RTEMS 4.11Annotated Report
Sun Dec 23 04:11:25 2012
08003760 <IMFS_dump_directory>:
*/
static void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
8003760: 37 9c ff bc addi sp,sp,-68
8003764: 5b 8b 00 44 sw (sp+68),r11
8003768: 5b 8c 00 40 sw (sp+64),r12
800376c: 5b 8d 00 3c sw (sp+60),r13
8003770: 5b 8e 00 38 sw (sp+56),r14
8003774: 5b 8f 00 34 sw (sp+52),r15
8003778: 5b 90 00 30 sw (sp+48),r16
800377c: 5b 91 00 2c sw (sp+44),r17
8003780: 5b 92 00 28 sw (sp+40),r18
8003784: 5b 93 00 24 sw (sp+36),r19
8003788: 5b 94 00 20 sw (sp+32),r20
800378c: 5b 95 00 1c sw (sp+28),r21
8003790: 5b 96 00 18 sw (sp+24),r22
8003794: 5b 97 00 14 sw (sp+20),r23
8003798: 5b 98 00 10 sw (sp+16),r24
800379c: 5b 99 00 0c sw (sp+12),r25
80037a0: 5b 9b 00 08 sw (sp+8),fp
80037a4: 5b 9d 00 04 sw (sp+4),ra
}
int IMFS_memfile_maximum_size( void )
{
return IMFS_MEMFILE_MAXIMUM_SIZE;
}
80037a8: 28 2d 00 50 lw r13,(r1+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
80037ac: 34 30 00 54 addi r16,r1,84
*/
static void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
80037b0: b8 40 70 00 mv r14,r2
IMFS_assert( level >= 0 );
IMFS_assert( IMFS_is_directory( the_directory ) );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
80037b4: 45 b0 00 38 be r13,r16,8003894 <IMFS_dump_directory+0x134>
80037b8: 78 0b 08 02 mvhi r11,0x802
80037bc: 78 0f 08 02 mvhi r15,0x802
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
80037c0: 78 19 08 02 mvhi r25,0x802
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( IMFS_type( the_jnode ) ) {
80037c4: 78 12 08 02 mvhi r18,0x802
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
return;
}
puts("");
80037c8: 78 11 08 02 mvhi r17,0x802
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
80037cc: 78 18 08 02 mvhi r24,0x802
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
80037d0: 78 14 08 02 mvhi r20,0x802
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
80037d4: 78 17 08 02 mvhi r23,0x802
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
80037d8: 78 16 08 02 mvhi r22,0x802
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
80037dc: 78 15 08 02 mvhi r21,0x802
80037e0: 39 6b 72 78 ori r11,r11,0x7278
80037e4: 39 ef 4d ec ori r15,r15,0x4dec
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( IMFS_type( the_jnode ) ) {
80037e8: 34 13 00 06 mvi r19,6
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
80037ec: 3b 39 4e 4c ori r25,r25,0x4e4c
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( IMFS_type( the_jnode ) ) {
80037f0: 3a 52 4e d0 ori r18,r18,0x4ed0
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
return;
}
puts("");
80037f4: 3a 31 49 bc ori r17,r17,0x49bc
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
80037f8: 3b 18 4e 38 ori r24,r24,0x4e38
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
80037fc: 3a 94 4e 24 ori r20,r20,0x4e24
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
8003800: 3a f7 4e 18 ori r23,r23,0x4e18
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
8003804: 3a d6 4e 08 ori r22,r22,0x4e08
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
8003808: 3a b5 4d f4 ori r21,r21,0x4df4
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( IMFS_is_directory( the_jnode ) )
IMFS_dump_directory( the_jnode, level + 1 );
800380c: 34 5b 00 01 addi fp,r2,1
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
8003810: 48 0e 00 0a bg r0,r14,8003838 <IMFS_dump_directory+0xd8> <== NEVER TAKEN
8003814: 34 0c 00 00 mvi r12,0
fprintf(stdout, "...." );
8003818: 29 63 00 00 lw r3,(r11+0)
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
800381c: 35 8c 00 01 addi r12,r12,1
fprintf(stdout, "...." );
8003820: b9 e0 08 00 mv r1,r15
8003824: 28 64 00 08 lw r4,(r3+8)
8003828: 34 02 00 01 mvi r2,1
800382c: 34 03 00 04 mvi r3,4
8003830: f8 00 3d b4 calli 8012f00 <fwrite>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
8003834: 4d cc ff f9 bge r14,r12,8003818 <IMFS_dump_directory+0xb8>
IMFS_jnode_t *the_jnode
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
8003838: 29 63 00 00 lw r3,(r11+0)
800383c: 35 a1 00 0c addi r1,r13,12
8003840: 28 62 00 08 lw r2,(r3+8)
8003844: f8 00 3a 75 calli 8012218 <fputs>
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
8003848: 29 a3 00 4c lw r3,(r13+76)
800384c: 28 63 00 00 lw r3,(r3+0)
switch( IMFS_type( the_jnode ) ) {
8003850: 54 73 00 4c bgu r3,r19,8003980 <IMFS_dump_directory+0x220> <== NEVER TAKEN
8003854: b4 63 18 00 add r3,r3,r3
8003858: b4 63 18 00 add r3,r3,r3
800385c: b6 43 18 00 add r3,r18,r3
8003860: 28 63 00 00 lw r3,(r3+0)
8003864: c0 60 00 00 b r3
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
8003868: 29 63 00 00 lw r3,(r11+0)
800386c: ba 80 08 00 mv r1,r20
8003870: 34 02 00 01 mvi r2,1
8003874: 28 64 00 08 lw r4,(r3+8)
8003878: 34 03 00 13 mvi r3,19
800387c: f8 00 3d a1 calli 8012f00 <fwrite>
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
8003880: 29 a3 00 4c lw r3,(r13+76)
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( IMFS_is_directory( the_jnode ) )
8003884: 28 63 00 00 lw r3,(r3+0)
8003888: 44 60 00 21 be r3,r0,800390c <IMFS_dump_directory+0x1ac> <== NEVER TAKEN
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
800388c: 29 ad 00 00 lw r13,(r13+0)
IMFS_assert( level >= 0 );
IMFS_assert( IMFS_is_directory( the_directory ) );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8003890: 5d b0 ff e0 bne r13,r16,8003810 <IMFS_dump_directory+0xb0>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( IMFS_is_directory( the_jnode ) )
IMFS_dump_directory( the_jnode, level + 1 );
}
}
8003894: 2b 9d 00 04 lw ra,(sp+4)
8003898: 2b 8b 00 44 lw r11,(sp+68)
800389c: 2b 8c 00 40 lw r12,(sp+64)
80038a0: 2b 8d 00 3c lw r13,(sp+60)
80038a4: 2b 8e 00 38 lw r14,(sp+56)
80038a8: 2b 8f 00 34 lw r15,(sp+52)
80038ac: 2b 90 00 30 lw r16,(sp+48)
80038b0: 2b 91 00 2c lw r17,(sp+44)
80038b4: 2b 92 00 28 lw r18,(sp+40)
80038b8: 2b 93 00 24 lw r19,(sp+36)
80038bc: 2b 94 00 20 lw r20,(sp+32)
80038c0: 2b 95 00 1c lw r21,(sp+28)
80038c4: 2b 96 00 18 lw r22,(sp+24)
80038c8: 2b 97 00 14 lw r23,(sp+20)
80038cc: 2b 98 00 10 lw r24,(sp+16)
80038d0: 2b 99 00 0c lw r25,(sp+12)
80038d4: 2b 9b 00 08 lw fp,(sp+8)
80038d8: 37 9c 00 44 addi sp,sp,68
80038dc: c3 a0 00 00 ret
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
80038e0: 29 61 00 00 lw r1,(r11+0)
80038e4: 29 a3 00 50 lw r3,(r13+80)
80038e8: 29 a4 00 54 lw r4,(r13+84)
80038ec: 28 21 00 08 lw r1,(r1+8)
80038f0: ba c0 10 00 mv r2,r22
80038f4: f8 00 39 de calli 801206c <fprintf>
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
return;
}
puts("");
80038f8: ba 20 08 00 mv r1,r17
80038fc: f8 00 42 22 calli 8014184 <puts>
8003900: 29 a3 00 4c lw r3,(r13+76)
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( IMFS_is_directory( the_jnode ) )
8003904: 28 63 00 00 lw r3,(r3+0)
8003908: 5c 60 ff e1 bne r3,r0,800388c <IMFS_dump_directory+0x12c>
IMFS_dump_directory( the_jnode, level + 1 );
800390c: b9 a0 08 00 mv r1,r13
8003910: bb 60 10 00 mv r2,fp
8003914: fb ff ff 93 calli 8003760 <IMFS_dump_directory>
8003918: e3 ff ff dd bi 800388c <IMFS_dump_directory+0x12c>
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
800391c: 29 61 00 00 lw r1,(r11+0)
8003920: 29 a3 00 50 lw r3,(r13+80)
8003924: 29 a4 00 54 lw r4,(r13+84)
8003928: 28 21 00 08 lw r1,(r1+8)
800392c: ba a0 10 00 mv r2,r21
8003930: f8 00 39 cf calli 801206c <fprintf>
8003934: e3 ff ff f1 bi 80038f8 <IMFS_dump_directory+0x198>
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( IMFS_type( the_jnode ) ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
8003938: 29 62 00 00 lw r2,(r11+0)
800393c: 34 01 00 2f mvi r1,47
8003940: 28 42 00 08 lw r2,(r2+8)
8003944: f8 00 39 f1 calli 8012108 <fputc>
8003948: e3 ff ff ec bi 80038f8 <IMFS_dump_directory+0x198>
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
800394c: 29 63 00 00 lw r3,(r11+0)
8003950: bb 00 08 00 mv r1,r24
8003954: 34 02 00 01 mvi r2,1
8003958: 28 64 00 08 lw r4,(r3+8)
800395c: 34 03 00 12 mvi r3,18
8003960: f8 00 3d 68 calli 8012f00 <fwrite>
8003964: e3 ff ff c7 bi 8003880 <IMFS_dump_directory+0x120>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
8003968: 29 61 00 00 lw r1,(r11+0)
800396c: 29 a3 00 50 lw r3,(r13+80)
8003970: ba e0 10 00 mv r2,r23
8003974: 28 21 00 08 lw r1,(r1+8)
8003978: f8 00 39 bd calli 801206c <fprintf>
800397c: e3 ff ff df bi 80038f8 <IMFS_dump_directory+0x198>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) );
8003980: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8003984: bb 20 10 00 mv r2,r25 <== NOT EXECUTED
8003988: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
800398c: f8 00 39 b8 calli 801206c <fprintf> <== NOT EXECUTED
8003990: e3 ff ff bc bi 8003880 <IMFS_dump_directory+0x120> <== NOT EXECUTED
0800871c <IMFS_eval_token>:
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
800871c: 37 9c ff e4 addi sp,sp,-28
8008720: 5b 8b 00 1c sw (sp+28),r11
8008724: 5b 8c 00 18 sw (sp+24),r12
8008728: 5b 8d 00 14 sw (sp+20),r13
800872c: 5b 8e 00 10 sw (sp+16),r14
8008730: 5b 8f 00 0c sw (sp+12),r15
8008734: 5b 90 00 08 sw (sp+8),r16
8008738: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
IMFS_jnode_t *dir = currentloc->node_access;
800873c: 28 2c 00 20 lw r12,(r1+32)
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
8008740: b8 60 78 00 mv r15,r3
8008744: b8 80 70 00 mv r14,r4
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
IMFS_jnode_t *dir = currentloc->node_access;
bool access_ok = rtems_filesystem_eval_path_check_access(
8008748: 29 83 00 30 lw r3,(r12+48)
800874c: 2d 84 00 3c lhu r4,(r12+60)
8008750: 2d 85 00 3e lhu r5,(r12+62)
8008754: 34 02 00 01 mvi r2,1
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
8008758: b8 20 68 00 mv r13,r1
rtems_filesystem_eval_path_generic_status status =
800875c: 34 0b 00 01 mvi r11,1
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
IMFS_jnode_t *dir = currentloc->node_access;
bool access_ok = rtems_filesystem_eval_path_check_access(
8008760: f8 00 03 a8 calli 8009600 <rtems_filesystem_eval_path_check_access>
dir->st_mode,
dir->st_uid,
dir->st_gid
);
if ( access_ok ) {
8008764: 44 20 00 27 be r1,r0,8008800 <IMFS_eval_token+0xe4>
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
8008768: 45 cb 00 44 be r14,r11,8008878 <IMFS_eval_token+0x15c>
static inline bool rtems_filesystem_is_parent_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 2 && token [0] == '.' && token [1] == '.';
800876c: 34 01 00 02 mvi r1,2
8008770: 45 c1 00 57 be r14,r1,80088cc <IMFS_eval_token+0x1b0>
};
void IMFS_eval_path( rtems_filesystem_eval_path_context_t *ctx )
{
rtems_filesystem_eval_path_generic( ctx, NULL, &IMFS_eval_config );
}
8008774: 29 8b 00 50 lw r11,(r12+80)
if ( rtems_filesystem_is_parent_directory( token, tokenlen ) ) {
return dir->Parent;
} else {
rtems_chain_control *entries = &dir->info.directory.Entries;
rtems_chain_node *current = rtems_chain_first( entries );
rtems_chain_node *tail = rtems_chain_tail( entries );
8008778: 35 90 00 54 addi r16,r12,84
while ( current != tail ) {
800877c: 45 70 00 2d be r11,r16,8008830 <IMFS_eval_token+0x114>
IMFS_jnode_t *entry = (IMFS_jnode_t *) current;
bool match = strncmp( entry->name, token, tokenlen ) == 0
8008780: b9 e0 10 00 mv r2,r15
8008784: 35 61 00 0c addi r1,r11,12
8008788: b9 c0 18 00 mv r3,r14
800878c: f8 00 19 2e calli 800ec44 <strncmp>
&& entry->name [tokenlen] == '\0';
8008790: b5 6e 10 00 add r2,r11,r14
rtems_chain_control *entries = &dir->info.directory.Entries;
rtems_chain_node *current = rtems_chain_first( entries );
rtems_chain_node *tail = rtems_chain_tail( entries );
while ( current != tail ) {
IMFS_jnode_t *entry = (IMFS_jnode_t *) current;
8008794: b9 60 28 00 mv r5,r11
bool match = strncmp( entry->name, token, tokenlen ) == 0
&& entry->name [tokenlen] == '\0';
8008798: 5c 20 00 24 bne r1,r0,8008828 <IMFS_eval_token+0x10c>
800879c: 40 42 00 0c lbu r2,(r2+12)
80087a0: 5c 41 00 22 bne r2,r1,8008828 <IMFS_eval_token+0x10c>
rtems_filesystem_eval_path_restart( ctx, fs_root_ptr );
}
}
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
80087a4: 34 0b 00 02 mvi r11,2
);
if ( access_ok ) {
IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen );
if ( entry != NULL ) {
80087a8: 44 a0 00 16 be r5,r0,8008800 <IMFS_eval_token+0xe4>
};
void IMFS_eval_path( rtems_filesystem_eval_path_context_t *ctx )
{
rtems_filesystem_eval_path_generic( ctx, NULL, &IMFS_eval_config );
}
80087ac: 28 a3 00 4c lw r3,(r5+76)
if ( access_ok ) {
IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen );
if ( entry != NULL ) {
bool terminal = !rtems_filesystem_eval_path_has_path( ctx );
80087b0: 29 a4 00 04 lw r4,(r13+4)
};
void IMFS_eval_path( rtems_filesystem_eval_path_context_t *ctx )
{
rtems_filesystem_eval_path_generic( ctx, NULL, &IMFS_eval_config );
}
80087b4: 29 a2 00 10 lw r2,(r13+16)
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
80087b8: 28 61 00 00 lw r1,(r3+0)
static inline void rtems_filesystem_eval_path_clear_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->tokenlen = 0;
80087bc: 59 a0 00 0c sw (r13+12),r0
if ( access_ok ) {
IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen );
if ( entry != NULL ) {
bool terminal = !rtems_filesystem_eval_path_has_path( ctx );
80087c0: 64 84 00 00 cmpei r4,r4,0
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
IMFS_jnode_types_t type = IMFS_type( entry );
rtems_filesystem_eval_path_clear_token( ctx );
if ( type == IMFS_HARD_LINK && (follow_hard_link || !terminal)) {
80087c4: 44 2b 00 1d be r1,r11,8008838 <IMFS_eval_token+0x11c>
entry = entry->info.hard_link.link_node;
}
if ( type == IMFS_SYM_LINK && (follow_sym_link || !terminal)) {
80087c8: 34 06 00 03 mvi r6,3
80087cc: 44 26 00 34 be r1,r6,800889c <IMFS_eval_token+0x180>
IMFS_jnode_types_t type
)
{
rtems_filesystem_global_location_t **fs_root_ptr = NULL;
if ( type == IMFS_DIRECTORY ) {
80087d0: 5c 20 00 1f bne r1,r0,800884c <IMFS_eval_token+0x130>
if ( node->info.directory.mt_fs != NULL ) {
80087d4: 28 a6 00 5c lw r6,(r5+92)
80087d8: 44 c1 00 1d be r6,r1,800884c <IMFS_eval_token+0x130>
if ( !terminal ) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
access_ok = rtems_filesystem_eval_path_check_access(
80087dc: 28 a3 00 30 lw r3,(r5+48)
80087e0: 2c a4 00 3c lhu r4,(r5+60)
80087e4: 2c a5 00 3e lhu r5,(r5+62)
80087e8: b9 a0 08 00 mv r1,r13
80087ec: 34 02 00 01 mvi r2,1
{
rtems_filesystem_global_location_t **fs_root_ptr = NULL;
if ( type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
fs_root_ptr = &node->info.directory.mt_fs->mt_fs_root;
80087f0: 34 cc 00 24 addi r12,r6,36
if ( !terminal ) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
access_ok = rtems_filesystem_eval_path_check_access(
80087f4: f8 00 03 83 calli 8009600 <rtems_filesystem_eval_path_check_access>
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
80087f8: 34 0b 00 01 mvi r11,1
RTEMS_FS_PERMS_EXEC,
entry->st_mode,
entry->st_uid,
entry->st_gid
);
if ( access_ok ) {
80087fc: 5c 20 00 24 bne r1,r0,800888c <IMFS_eval_token+0x170> <== ALWAYS TAKEN
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
}
}
return status;
}
8008800: b9 60 08 00 mv r1,r11
8008804: 2b 9d 00 04 lw ra,(sp+4)
8008808: 2b 8b 00 1c lw r11,(sp+28)
800880c: 2b 8c 00 18 lw r12,(sp+24)
8008810: 2b 8d 00 14 lw r13,(sp+20)
8008814: 2b 8e 00 10 lw r14,(sp+16)
8008818: 2b 8f 00 0c lw r15,(sp+12)
800881c: 2b 90 00 08 lw r16,(sp+8)
8008820: 37 9c 00 1c addi sp,sp,28
8008824: c3 a0 00 00 ret
};
void IMFS_eval_path( rtems_filesystem_eval_path_context_t *ctx )
{
rtems_filesystem_eval_path_generic( ctx, NULL, &IMFS_eval_config );
}
8008828: 29 6b 00 00 lw r11,(r11+0)
} else {
rtems_chain_control *entries = &dir->info.directory.Entries;
rtems_chain_node *current = rtems_chain_first( entries );
rtems_chain_node *tail = rtems_chain_tail( entries );
while ( current != tail ) {
800882c: 5e 0b ff d5 bne r16,r11,8008780 <IMFS_eval_token+0x64>
rtems_filesystem_eval_path_restart( ctx, fs_root_ptr );
}
}
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
8008830: 34 0b 00 02 mvi r11,2
8008834: e3 ff ff f3 bi 8008800 <IMFS_eval_token+0xe4>
IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen );
if ( entry != NULL ) {
bool terminal = !rtems_filesystem_eval_path_has_path( ctx );
int eval_flags = rtems_filesystem_eval_path_get_flags( ctx );
bool follow_hard_link = (eval_flags & RTEMS_FS_FOLLOW_HARD_LINK) != 0;
8008838: 20 42 00 08 andi r2,r2,0x8
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
IMFS_jnode_types_t type = IMFS_type( entry );
rtems_filesystem_eval_path_clear_token( ctx );
if ( type == IMFS_HARD_LINK && (follow_hard_link || !terminal)) {
800883c: 5c 40 00 02 bne r2,r0,8008844 <IMFS_eval_token+0x128>
8008840: 5c 82 00 02 bne r4,r2,8008848 <IMFS_eval_token+0x12c> <== ALWAYS TAKEN
entry = entry->info.hard_link.link_node;
8008844: 28 a5 00 50 lw r5,(r5+80)
} else {
rtems_chain_control *entries = &dir->info.directory.Entries;
rtems_chain_node *current = rtems_chain_first( entries );
rtems_chain_node *tail = rtems_chain_tail( entries );
while ( current != tail ) {
8008848: 28 a3 00 4c lw r3,(r5+76)
} else {
rtems_filesystem_global_location_t **fs_root_ptr =
IMFS_is_mount_point( entry, type );
if ( fs_root_ptr == NULL ) {
--dir->reference_count;
800884c: 2d 81 00 34 lhu r1,(r12+52)
static inline void IMFS_Set_handlers( rtems_filesystem_location_info_t *loc )
{
IMFS_jnode_t *node = (IMFS_jnode_t *) loc->node_access;
loc->handlers = node->control->handlers;
8008850: 28 62 00 04 lw r2,(r3+4)
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
8008854: b8 80 58 00 mv r11,r4
} else {
rtems_filesystem_global_location_t **fs_root_ptr =
IMFS_is_mount_point( entry, type );
if ( fs_root_ptr == NULL ) {
--dir->reference_count;
8008858: 34 21 ff ff addi r1,r1,-1
800885c: 0d 81 00 34 sh (r12+52),r1
++entry->reference_count;
8008860: 2c a1 00 34 lhu r1,(r5+52)
8008864: 34 21 00 01 addi r1,r1,1
8008868: 0c a1 00 34 sh (r5+52),r1
currentloc->node_access = entry;
800886c: 59 a5 00 20 sw (r13+32),r5
8008870: 59 a2 00 28 sw (r13+40),r2
8008874: e3 ff ff e3 bi 8008800 <IMFS_eval_token+0xe4>
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
8008878: 41 e2 00 00 lbu r2,(r15+0)
800887c: 34 01 00 2e mvi r1,46
8008880: 5c 41 ff bd bne r2,r1,8008774 <IMFS_eval_token+0x58>
8008884: b9 80 28 00 mv r5,r12
8008888: e3 ff ff c7 bi 80087a4 <IMFS_eval_token+0x88>
entry->st_mode,
entry->st_uid,
entry->st_gid
);
if ( access_ok ) {
rtems_filesystem_eval_path_restart( ctx, fs_root_ptr );
800888c: b9 a0 08 00 mv r1,r13
8008890: b9 80 10 00 mv r2,r12
8008894: fb ff e9 4e calli 8002dcc <rtems_filesystem_eval_path_restart>
8008898: e3 ff ff da bi 8008800 <IMFS_eval_token+0xe4>
if ( entry != NULL ) {
bool terminal = !rtems_filesystem_eval_path_has_path( ctx );
int eval_flags = rtems_filesystem_eval_path_get_flags( ctx );
bool follow_hard_link = (eval_flags & RTEMS_FS_FOLLOW_HARD_LINK) != 0;
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
800889c: 20 42 00 10 andi r2,r2,0x10
if ( type == IMFS_HARD_LINK && (follow_hard_link || !terminal)) {
entry = entry->info.hard_link.link_node;
}
if ( type == IMFS_SYM_LINK && (follow_sym_link || !terminal)) {
80088a0: 5c 40 00 02 bne r2,r0,80088a8 <IMFS_eval_token+0x18c>
80088a4: 5c 82 ff ea bne r4,r2,800884c <IMFS_eval_token+0x130>
const char *target = entry->info.sym_link.name;
80088a8: 28 ac 00 50 lw r12,(r5+80)
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
80088ac: 34 0b 00 01 mvi r11,1
}
if ( type == IMFS_SYM_LINK && (follow_sym_link || !terminal)) {
const char *target = entry->info.sym_link.name;
rtems_filesystem_eval_path_recursive( ctx, target, strlen( target ) );
80088b0: b9 80 08 00 mv r1,r12
80088b4: f8 00 18 b5 calli 800eb88 <strlen>
80088b8: b8 20 18 00 mv r3,r1
80088bc: b9 80 10 00 mv r2,r12
80088c0: b9 a0 08 00 mv r1,r13
80088c4: fb ff e9 72 calli 8002e8c <rtems_filesystem_eval_path_recursive>
if ( type == IMFS_HARD_LINK && (follow_hard_link || !terminal)) {
entry = entry->info.hard_link.link_node;
}
if ( type == IMFS_SYM_LINK && (follow_sym_link || !terminal)) {
80088c8: e3 ff ff ce bi 8008800 <IMFS_eval_token+0xe4>
static inline bool rtems_filesystem_is_parent_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 2 && token [0] == '.' && token [1] == '.';
80088cc: 41 e1 00 00 lbu r1,(r15+0)
80088d0: 34 02 00 2e mvi r2,46
80088d4: 5c 22 ff a8 bne r1,r2,8008774 <IMFS_eval_token+0x58>
80088d8: 41 e2 00 01 lbu r2,(r15+1)
80088dc: 5c 41 ff a6 bne r2,r1,8008774 <IMFS_eval_token+0x58> <== NEVER TAKEN
{
if ( rtems_filesystem_is_current_directory( token, tokenlen ) ) {
return dir;
} else {
if ( rtems_filesystem_is_parent_directory( token, tokenlen ) ) {
return dir->Parent;
80088e0: 29 85 00 08 lw r5,(r12+8)
80088e4: e3 ff ff b0 bi 80087a4 <IMFS_eval_token+0x88>
080019c0 <IMFS_fifo_write>:
static ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
80019c0: 37 9c ff ec addi sp,sp,-20
80019c4: 5b 8b 00 0c sw (sp+12),r11
80019c8: 5b 8c 00 08 sw (sp+8),r12
80019cc: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
80019d0: 28 2c 00 14 lw r12,(r1+20)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
80019d4: b8 20 20 00 mv r4,r1
80019d8: 29 81 00 50 lw r1,(r12+80)
80019dc: f8 00 25 ec calli 800b18c <pipe_write>
80019e0: b8 20 58 00 mv r11,r1
if (err > 0) {
80019e4: 4c 01 00 0d bge r0,r1,8001a18 <IMFS_fifo_write+0x58>
IMFS_mtime_ctime_update(jnode);
80019e8: 37 81 00 10 addi r1,sp,16
80019ec: 34 02 00 00 mvi r2,0
80019f0: f8 00 04 09 calli 8002a14 <gettimeofday>
80019f4: 2b 81 00 10 lw r1,(sp+16)
80019f8: 59 81 00 44 sw (r12+68),r1
80019fc: 59 81 00 48 sw (r12+72),r1
}
IMFS_FIFO_RETURN(err);
}
8001a00: b9 60 08 00 mv r1,r11
8001a04: 2b 9d 00 04 lw ra,(sp+4)
8001a08: 2b 8b 00 0c lw r11,(sp+12)
8001a0c: 2b 8c 00 08 lw r12,(sp+8)
8001a10: 37 9c 00 14 addi sp,sp,20
8001a14: c3 a0 00 00 ret
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0) {
IMFS_mtime_ctime_update(jnode);
}
IMFS_FIFO_RETURN(err);
8001a18: 44 20 ff fa be r1,r0,8001a00 <IMFS_fifo_write+0x40> <== NEVER TAKEN
8001a1c: c8 0b 58 00 sub r11,r0,r11
8001a20: f8 00 36 d8 calli 800f580 <__errno>
8001a24: 58 2b 00 00 sw (r1+0),r11
8001a28: 34 0b ff ff mvi r11,-1
8001a2c: e3 ff ff f5 bi 8001a00 <IMFS_fifo_write+0x40>
08008994 <IMFS_fsunmount>:
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
void IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
8008994: 37 9c ff d8 addi sp,sp,-40
8008998: 5b 8b 00 10 sw (sp+16),r11
800899c: 5b 8c 00 0c sw (sp+12),r12
80089a0: 5b 8d 00 08 sw (sp+8),r13
80089a4: 5b 9d 00 04 sw (sp+4),ra
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
loc = temp_mt_entry->mt_fs_root->location;
80089a8: 28 24 00 24 lw r4,(r1+36)
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
result = IMFS_rmnod( NULL, &loc );
80089ac: 37 8d 00 14 addi r13,sp,20
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
loc = temp_mt_entry->mt_fs_root->location;
80089b0: 28 82 00 08 lw r2,(r4+8)
80089b4: 28 89 00 00 lw r9,(r4+0)
80089b8: 28 88 00 04 lw r8,(r4+4)
80089bc: 28 87 00 0c lw r7,(r4+12)
80089c0: 28 86 00 10 lw r6,(r4+16)
80089c4: 28 85 00 14 lw r5,(r4+20)
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root->location.node_access = NULL;
80089c8: 28 41 00 4c lw r1,(r2+76)
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
loc = temp_mt_entry->mt_fs_root->location;
jnode = (IMFS_jnode_t *)loc.node_access;
80089cc: b8 40 58 00 mv r11,r2
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root->location.node_access = NULL;
80089d0: 28 23 00 00 lw r3,(r1+0)
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
loc = temp_mt_entry->mt_fs_root->location;
80089d4: 5b 89 00 14 sw (sp+20),r9
80089d8: 5b 88 00 18 sw (sp+24),r8
80089dc: 5b 82 00 1c sw (sp+28),r2
80089e0: 5b 87 00 20 sw (sp+32),r7
80089e4: 5b 86 00 24 sw (sp+36),r6
80089e8: 5b 85 00 28 sw (sp+40),r5
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root->location.node_access = NULL;
80089ec: 58 80 00 08 sw (r4+8),r0
80089f0: 28 21 00 04 lw r1,(r1+4)
do {
next = jnode->Parent;
80089f4: 29 6c 00 08 lw r12,(r11+8)
loc.node_access = (void *)jnode;
80089f8: 5b 8b 00 1c sw (sp+28),r11
80089fc: 5b 81 00 24 sw (sp+36),r1
IMFS_Set_handlers( &loc );
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
8008a00: 5c 60 00 14 bne r3,r0,8008a50 <IMFS_fsunmount+0xbc> <== NEVER TAKEN
8008a04: 29 63 00 50 lw r3,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8008a08: 35 61 00 54 addi r1,r11,84
8008a0c: 44 61 00 11 be r3,r1,8008a50 <IMFS_fsunmount+0xbc>
if ( result != 0 )
rtems_fatal_error_occurred( 0xdeadbeef );
IMFS_node_destroy( jnode );
jnode = next;
}
if ( jnode != NULL ) {
8008a10: 45 60 00 18 be r11,r0,8008a70 <IMFS_fsunmount+0xdc> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
}
8008a14: 29 61 00 4c lw r1,(r11+76)
return node->control->imfs_type;
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
8008a18: 28 23 00 00 lw r3,(r1+0)
rtems_fatal_error_occurred( 0xdeadbeef );
IMFS_node_destroy( jnode );
jnode = next;
}
if ( jnode != NULL ) {
if ( IMFS_is_directory( jnode ) ) {
8008a1c: 5c 60 ff f5 bne r3,r0,80089f0 <IMFS_fsunmount+0x5c> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
}
8008a20: 29 64 00 50 lw r4,(r11+80)
8008a24: 35 65 00 54 addi r5,r11,84
IMFS_node_destroy( jnode );
jnode = next;
}
if ( jnode != NULL ) {
if ( IMFS_is_directory( jnode ) ) {
if ( jnode_has_children( jnode ) )
8008a28: 44 85 ff f2 be r4,r5,80089f0 <IMFS_fsunmount+0x5c>
jnode = jnode_get_first_child( jnode );
8008a2c: b8 80 58 00 mv r11,r4
}
}
} while (jnode != NULL);
8008a30: 44 80 00 10 be r4,r0,8008a70 <IMFS_fsunmount+0xdc> <== NEVER TAKEN
8008a34: 28 81 00 4c lw r1,(r4+76)
*/
temp_mt_entry->mt_fs_root->location.node_access = NULL;
do {
next = jnode->Parent;
8008a38: 29 6c 00 08 lw r12,(r11+8)
if ( IMFS_is_directory( jnode ) ) {
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
8008a3c: 28 23 00 00 lw r3,(r1+0)
static inline void IMFS_Set_handlers( rtems_filesystem_location_info_t *loc )
{
IMFS_jnode_t *node = (IMFS_jnode_t *) loc->node_access;
loc->handlers = node->control->handlers;
8008a40: 28 21 00 04 lw r1,(r1+4)
temp_mt_entry->mt_fs_root->location.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
8008a44: 5b 8b 00 1c sw (sp+28),r11
8008a48: 5b 81 00 24 sw (sp+36),r1
IMFS_Set_handlers( &loc );
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
8008a4c: 44 60 ff ee be r3,r0,8008a04 <IMFS_fsunmount+0x70>
result = IMFS_rmnod( NULL, &loc );
8008a50: 34 01 00 00 mvi r1,0
8008a54: b9 a0 10 00 mv r2,r13
8008a58: fb ff e1 76 calli 8001030 <IMFS_rmnod>
if ( result != 0 )
8008a5c: 5c 20 00 0b bne r1,r0,8008a88 <IMFS_fsunmount+0xf4> <== NEVER TAKEN
rtems_fatal_error_occurred( 0xdeadbeef );
IMFS_node_destroy( jnode );
8008a60: b9 60 08 00 mv r1,r11
jnode = next;
8008a64: b9 80 58 00 mv r11,r12
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
result = IMFS_rmnod( NULL, &loc );
if ( result != 0 )
rtems_fatal_error_occurred( 0xdeadbeef );
IMFS_node_destroy( jnode );
8008a68: fb ff e0 8c calli 8000c98 <IMFS_node_destroy>
jnode = next;
}
if ( jnode != NULL ) {
8008a6c: 5d 60 ff ea bne r11,r0,8008a14 <IMFS_fsunmount+0x80>
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
}
8008a70: 2b 9d 00 04 lw ra,(sp+4)
8008a74: 2b 8b 00 10 lw r11,(sp+16)
8008a78: 2b 8c 00 0c lw r12,(sp+12)
8008a7c: 2b 8d 00 08 lw r13,(sp+8)
8008a80: 37 9c 00 28 addi sp,sp,40
8008a84: c3 a0 00 00 ret
IMFS_Set_handlers( &loc );
if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) {
result = IMFS_rmnod( NULL, &loc );
if ( result != 0 )
rtems_fatal_error_occurred( 0xdeadbeef );
8008a88: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8008a8c: 38 42 d9 e0 ori r2,r2,0xd9e0 <== NOT EXECUTED
8008a90: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8008a94: fb ff ee 85 calli 80044a8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08000b2c <IMFS_initialize_support>:
int IMFS_initialize_support(
rtems_filesystem_mount_table_entry_t *mt_entry,
const rtems_filesystem_operations_table *op_table,
const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT]
)
{
8000b2c: 37 9c ff ec addi sp,sp,-20
8000b30: 5b 8b 00 14 sw (sp+20),r11
8000b34: 5b 8c 00 10 sw (sp+16),r12
8000b38: 5b 8d 00 0c sw (sp+12),r13
8000b3c: 5b 8e 00 08 sw (sp+8),r14
8000b40: 5b 9d 00 04 sw (sp+4),ra
8000b44: b8 20 68 00 mv r13,r1
8000b48: b8 40 70 00 mv r14,r2
static int imfs_instance;
int rv = 0;
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
8000b4c: 34 01 00 01 mvi r1,1
8000b50: 34 02 00 24 mvi r2,36
int IMFS_initialize_support(
rtems_filesystem_mount_table_entry_t *mt_entry,
const rtems_filesystem_operations_table *op_table,
const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT]
)
{
8000b54: b8 60 58 00 mv r11,r3
static int imfs_instance;
int rv = 0;
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
8000b58: f8 00 01 e9 calli 80012fc <calloc>
8000b5c: b8 20 60 00 mv r12,r1
if ( fs_info != NULL ) {
8000b60: 44 20 00 43 be r1,r0,8000c6c <IMFS_initialize_support+0x140><== NEVER TAKEN
IMFS_jnode_t *root_node;
fs_info->instance = imfs_instance++;
8000b64: 78 04 08 02 mvhi r4,0x802
8000b68: 38 84 07 94 ori r4,r4,0x794
8000b6c: 28 87 00 00 lw r7,(r4+0)
memcpy(
fs_info->node_controls,
8000b70: 34 23 00 08 addi r3,r1,8
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
if ( fs_info != NULL ) {
IMFS_jnode_t *root_node;
fs_info->instance = imfs_instance++;
8000b74: 34 e2 00 01 addi r2,r7,1
8000b78: 58 82 00 00 sw (r4+0),r2
memcpy(
8000b7c: 29 6a 00 00 lw r10,(r11+0)
8000b80: 29 66 00 0c lw r6,(r11+12)
8000b84: 29 65 00 10 lw r5,(r11+16)
8000b88: 29 64 00 14 lw r4,(r11+20)
8000b8c: 29 62 00 18 lw r2,(r11+24)
8000b90: 29 69 00 04 lw r9,(r11+4)
8000b94: 29 68 00 08 lw r8,(r11+8)
8000b98: 58 2a 00 08 sw (r1+8),r10
8000b9c: 58 66 00 0c sw (r3+12),r6
8000ba0: 58 65 00 10 sw (r3+16),r5
8000ba4: 58 64 00 14 sw (r3+20),r4
8000ba8: 58 69 00 04 sw (r3+4),r9
8000bac: 58 68 00 08 sw (r3+8),r8
8000bb0: 58 62 00 18 sw (r3+24),r2
fs_info->node_controls,
node_controls,
sizeof( fs_info->node_controls )
);
root_node = IMFS_allocate_node(
8000bb4: 28 22 00 08 lw r2,(r1+8)
8000bb8: 78 03 08 01 mvhi r3,0x801
8000bbc: 34 04 00 00 mvi r4,0
8000bc0: 38 63 d3 8c ori r3,r3,0xd38c
8000bc4: 34 05 41 ed mvi r5,16877
8000bc8: 34 06 00 00 mvi r6,0
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
if ( fs_info != NULL ) {
IMFS_jnode_t *root_node;
fs_info->instance = imfs_instance++;
8000bcc: 58 27 00 00 sw (r1+0),r7
fs_info->node_controls,
node_controls,
sizeof( fs_info->node_controls )
);
root_node = IMFS_allocate_node(
8000bd0: f8 00 1e 71 calli 8008594 <IMFS_allocate_node>
8000bd4: b8 20 20 00 mv r4,r1
"",
0,
(S_IFDIR | 0755),
NULL
);
if ( root_node != NULL ) {
8000bd8: 44 20 00 25 be r1,r0,8000c6c <IMFS_initialize_support+0x140><== NEVER TAKEN
static inline void IMFS_Set_handlers( rtems_filesystem_location_info_t *loc )
{
IMFS_jnode_t *node = (IMFS_jnode_t *) loc->node_access;
loc->handlers = node->control->handlers;
8000bdc: 28 22 00 4c lw r2,(r1+76)
errno = ENOMEM;
rv = -1;
}
if ( rv == 0 ) {
IMFS_determine_bytes_per_block(
8000be0: 78 03 08 02 mvhi r3,0x802
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
mt_entry->mt_fs_root->location.node_access = root_node;
8000be4: 29 a5 00 24 lw r5,(r13+36)
8000be8: 28 42 00 04 lw r2,(r2+4)
NULL
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
8000bec: 78 01 08 01 mvhi r1,0x801
errno = ENOMEM;
rv = -1;
}
if ( rv == 0 ) {
IMFS_determine_bytes_per_block(
8000bf0: 38 63 00 14 ori r3,r3,0x14
NULL
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
8000bf4: 38 21 dc 3c ori r1,r1,0xdc3c
errno = ENOMEM;
rv = -1;
}
if ( rv == 0 ) {
IMFS_determine_bytes_per_block(
8000bf8: 28 63 00 00 lw r3,(r3+0)
NULL
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
8000bfc: 59 a1 00 2c sw (r13+44),r1
0,
(S_IFDIR | 0755),
NULL
);
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
8000c00: 59 ac 00 08 sw (r13+8),r12
mt_entry->ops = op_table;
8000c04: 59 ae 00 0c sw (r13+12),r14
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
mt_entry->mt_fs_root->location.node_access = root_node;
8000c08: 58 a4 00 08 sw (r5+8),r4
8000c0c: 58 a2 00 10 sw (r5+16),r2
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
8000c10: 34 01 00 10 mvi r1,16
8000c14: 44 61 00 0b be r3,r1,8000c40 <IMFS_initialize_support+0x114>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
8000c18: 34 01 00 0f mvi r1,15
8000c1c: 4c 23 00 08 bge r1,r3,8000c3c <IMFS_initialize_support+0x110>
8000c20: 34 02 00 05 mvi r2,5
8000c24: 34 01 00 20 mvi r1,32
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
8000c28: 34 42 ff ff addi r2,r2,-1
if (bit_mask == requested_bytes_per_block) {
8000c2c: 44 61 00 05 be r3,r1,8000c40 <IMFS_initialize_support+0x114>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
8000c30: 48 23 00 03 bg r1,r3,8000c3c <IMFS_initialize_support+0x110><== NEVER TAKEN
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
8000c34: b4 21 08 00 add r1,r1,r1
8000c38: 5c 40 ff fc bne r2,r0,8000c28 <IMFS_initialize_support+0xfc><== ALWAYS TAKEN
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
8000c3c: 34 03 00 80 mvi r3,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
8000c40: 78 01 08 02 mvhi r1,0x802
8000c44: 38 21 07 90 ori r1,r1,0x790
8000c48: 58 23 00 00 sw (r1+0),r3
const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT]
)
{
static int imfs_instance;
int rv = 0;
8000c4c: 34 01 00 00 mvi r1,0
IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK
);
}
return rv;
}
8000c50: 2b 9d 00 04 lw ra,(sp+4)
8000c54: 2b 8b 00 14 lw r11,(sp+20)
8000c58: 2b 8c 00 10 lw r12,(sp+16)
8000c5c: 2b 8d 00 0c lw r13,(sp+12)
8000c60: 2b 8e 00 08 lw r14,(sp+8)
8000c64: 37 9c 00 14 addi sp,sp,20
8000c68: c3 a0 00 00 ret
} else {
errno = ENOMEM;
rv = -1;
}
} else {
errno = ENOMEM;
8000c6c: f8 00 31 82 calli 800d274 <__errno>
8000c70: 34 02 00 0c mvi r2,12
8000c74: 58 22 00 00 sw (r1+0),r2
8000c78: 34 01 ff ff mvi r1,-1
8000c7c: e3 ff ff f5 bi 8000c50 <IMFS_initialize_support+0x124>
08002c00 <IMFS_make_generic_node>:
const char *path,
mode_t mode,
const IMFS_node_control *node_control,
void *context
)
{
8002c00: 37 9c ff 98 addi sp,sp,-104
8002c04: 5b 8b 00 18 sw (sp+24),r11
8002c08: 5b 8c 00 14 sw (sp+20),r12
8002c0c: 5b 8d 00 10 sw (sp+16),r13
8002c10: 5b 8e 00 0c sw (sp+12),r14
8002c14: 5b 8f 00 08 sw (sp+8),r15
8002c18: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
mode &= ~rtems_filesystem_umask;
8002c1c: 78 05 08 01 mvhi r5,0x801
8002c20: 38 a5 b1 7c ori r5,r5,0xb17c
8002c24: 28 a5 00 00 lw r5,(r5+0)
switch (mode & S_IFMT) {
8002c28: 34 07 20 00 mvi r7,8192
const char *path,
mode_t mode,
const IMFS_node_control *node_control,
void *context
)
{
8002c2c: b8 20 40 00 mv r8,r1
int rv = 0;
mode &= ~rtems_filesystem_umask;
8002c30: 28 ad 00 08 lw r13,(r5+8)
const char *path,
mode_t mode,
const IMFS_node_control *node_control,
void *context
)
{
8002c34: b8 60 58 00 mv r11,r3
8002c38: b8 80 70 00 mv r14,r4
int rv = 0;
mode &= ~rtems_filesystem_umask;
8002c3c: a5 a0 68 00 not r13,r13
8002c40: a0 4d 68 00 and r13,r2,r13
switch (mode & S_IFMT) {
8002c44: 21 a6 f0 00 andi r6,r13,0xf000
8002c48: 44 c7 00 15 be r6,r7,8002c9c <IMFS_make_generic_node+0x9c>
8002c4c: 54 c7 00 10 bgu r6,r7,8002c8c <IMFS_make_generic_node+0x8c><== ALWAYS TAKEN
8002c50: 34 01 10 00 mvi r1,4096 <== NOT EXECUTED
8002c54: 44 c1 00 12 be r6,r1,8002c9c <IMFS_make_generic_node+0x9c> <== NOT EXECUTED
rv = -1;
}
rtems_filesystem_eval_path_cleanup( &ctx );
} else {
errno = EINVAL;
8002c58: f8 00 40 7c calli 8012e48 <__errno>
8002c5c: 34 02 00 16 mvi r2,22
8002c60: 58 22 00 00 sw (r1+0),r2
rv = -1;
8002c64: 34 0b ff ff mvi r11,-1
}
}
return rv;
}
8002c68: b9 60 08 00 mv r1,r11
8002c6c: 2b 9d 00 04 lw ra,(sp+4)
8002c70: 2b 8b 00 18 lw r11,(sp+24)
8002c74: 2b 8c 00 14 lw r12,(sp+20)
8002c78: 2b 8d 00 10 lw r13,(sp+16)
8002c7c: 2b 8e 00 0c lw r14,(sp+12)
8002c80: 2b 8f 00 08 lw r15,(sp+8)
8002c84: 37 9c 00 68 addi sp,sp,104
8002c88: c3 a0 00 00 ret
{
int rv = 0;
mode &= ~rtems_filesystem_umask;
switch (mode & S_IFMT) {
8002c8c: 34 01 60 00 mvi r1,24576
8002c90: 44 c1 00 03 be r6,r1,8002c9c <IMFS_make_generic_node+0x9c>
8002c94: 34 21 20 00 addi r1,r1,8192
8002c98: 5c c1 ff f0 bne r6,r1,8002c58 <IMFS_make_generic_node+0x58><== ALWAYS TAKEN
rv = -1;
break;
}
if ( rv == 0 ) {
if ( node_control->imfs_type == IMFS_GENERIC ) {
8002c9c: 29 62 00 00 lw r2,(r11+0)
8002ca0: 34 01 00 07 mvi r1,7
8002ca4: 5c 41 ff ed bne r2,r1,8002c58 <IMFS_make_generic_node+0x58>
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK
| RTEMS_FS_MAKE
| RTEMS_FS_EXCLUSIVE;
const rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
8002ca8: 37 8c 00 1c addi r12,sp,28
if ( node_control->imfs_type == IMFS_GENERIC ) {
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK
| RTEMS_FS_MAKE
| RTEMS_FS_EXCLUSIVE;
const rtems_filesystem_location_info_t *currentloc =
8002cac: b9 80 08 00 mv r1,r12
8002cb0: b9 00 10 00 mv r2,r8
8002cb4: 34 03 00 78 mvi r3,120
8002cb8: f8 00 08 bd calli 8004fac <rtems_filesystem_eval_path_start>
8002cbc: b8 20 78 00 mv r15,r1
rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
if ( IMFS_is_imfs_instance( currentloc ) ) {
8002cc0: fb ff ff bb calli 8002bac <IMFS_is_imfs_instance>
8002cc4: 44 20 00 1b be r1,r0,8002d30 <IMFS_make_generic_node+0x130>
IMFS_types_union info;
IMFS_jnode_t *new_node;
info.generic.context = context;
new_node = IMFS_create_node_with_control(
8002cc8: 2b 83 00 24 lw r3,(sp+36)
8002ccc: 2b 84 00 28 lw r4,(sp+40)
8002cd0: b9 60 10 00 mv r2,r11
8002cd4: b9 e0 08 00 mv r1,r15
8002cd8: b9 a0 28 00 mv r5,r13
8002cdc: 37 86 00 54 addi r6,sp,84
if ( IMFS_is_imfs_instance( currentloc ) ) {
IMFS_types_union info;
IMFS_jnode_t *new_node;
info.generic.context = context;
8002ce0: 5b 8e 00 54 sw (sp+84),r14
new_node = IMFS_create_node_with_control(
8002ce4: f8 00 2a f4 calli 800d8b4 <IMFS_create_node_with_control>
IMFS_jnode_t *parent = currentloc->node_access;
IMFS_update_ctime( parent );
IMFS_update_mtime( parent );
} else {
rv = -1;
8002ce8: 34 0b ff ff mvi r11,-1
rtems_filesystem_eval_path_get_tokenlen( &ctx ),
mode,
&info
);
if ( new_node != NULL ) {
8002cec: 44 20 00 0e be r1,r0,8002d24 <IMFS_make_generic_node+0x124>
IMFS_jnode_t *parent = currentloc->node_access;
IMFS_update_ctime( parent );
8002cf0: 37 8b 00 64 addi r11,sp,100
8002cf4: 34 02 00 00 mvi r2,0
8002cf8: b9 60 08 00 mv r1,r11
mode,
&info
);
if ( new_node != NULL ) {
IMFS_jnode_t *parent = currentloc->node_access;
8002cfc: 29 ed 00 08 lw r13,(r15+8)
IMFS_update_ctime( parent );
8002d00: f8 00 02 3c calli 80035f0 <gettimeofday>
8002d04: 2b 83 00 64 lw r3,(sp+100)
IMFS_update_mtime( parent );
8002d08: b9 60 08 00 mv r1,r11
8002d0c: 34 02 00 00 mvi r2,0
);
if ( new_node != NULL ) {
IMFS_jnode_t *parent = currentloc->node_access;
IMFS_update_ctime( parent );
8002d10: 59 a3 00 48 sw (r13+72),r3
IMFS_update_mtime( parent );
8002d14: f8 00 02 37 calli 80035f0 <gettimeofday>
8002d18: 2b 81 00 64 lw r1,(sp+100)
8002d1c: 34 0b 00 00 mvi r11,0
8002d20: 59 a1 00 44 sw (r13+68),r1
} else {
rtems_filesystem_eval_path_error( &ctx, ENOTSUP );
rv = -1;
}
rtems_filesystem_eval_path_cleanup( &ctx );
8002d24: b9 80 08 00 mv r1,r12
8002d28: f8 00 08 f8 calli 8005108 <rtems_filesystem_eval_path_cleanup>
8002d2c: e3 ff ff cf bi 8002c68 <IMFS_make_generic_node+0x68>
IMFS_update_mtime( parent );
} else {
rv = -1;
}
} else {
rtems_filesystem_eval_path_error( &ctx, ENOTSUP );
8002d30: b9 80 08 00 mv r1,r12
8002d34: 34 02 00 86 mvi r2,134
8002d38: f8 00 07 b4 calli 8004c08 <rtems_filesystem_eval_path_error>
rv = -1;
8002d3c: 34 0b ff ff mvi r11,-1
8002d40: e3 ff ff f9 bi 8002d24 <IMFS_make_generic_node+0x124>
0800bc7c <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
800bc7c: 37 9c ff d0 addi sp,sp,-48
800bc80: 5b 8b 00 28 sw (sp+40),r11
800bc84: 5b 8c 00 24 sw (sp+36),r12
800bc88: 5b 8d 00 20 sw (sp+32),r13
800bc8c: 5b 8e 00 1c sw (sp+28),r14
800bc90: 5b 8f 00 18 sw (sp+24),r15
800bc94: 5b 90 00 14 sw (sp+20),r16
800bc98: 5b 91 00 10 sw (sp+16),r17
800bc9c: 5b 92 00 0c sw (sp+12),r18
800bca0: 5b 93 00 08 sw (sp+8),r19
800bca4: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800bca8: 78 0d 08 02 mvhi r13,0x802
800bcac: 39 ad 07 90 ori r13,r13,0x790
800bcb0: 29 b2 00 00 lw r18,(r13+0)
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
800bcb4: b8 20 60 00 mv r12,r1
800bcb8: 20 51 00 ff andi r17,r2,0xff
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800bcbc: 02 4b 00 01 srui r11,r18,1
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
bool zero_fill,
off_t new_length
)
{
800bcc0: b8 60 98 00 mv r19,r3
IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800bcc4: 01 6b 00 01 srui r11,r11,1
800bcc8: b9 60 10 00 mv r2,r11
800bccc: 35 61 00 01 addi r1,r11,1
800bcd0: f8 00 40 69 calli 801be74 <__mulsi3>
800bcd4: b9 60 10 00 mv r2,r11
800bcd8: 34 21 00 01 addi r1,r1,1
800bcdc: f8 00 40 66 calli 801be74 <__mulsi3>
800bce0: 34 21 ff ff addi r1,r1,-1
800bce4: ba 40 10 00 mv r2,r18
800bce8: f8 00 40 63 calli 801be74 <__mulsi3>
800bcec: 54 33 00 11 bgu r1,r19,800bd30 <IMFS_memfile_extend+0xb4>
rtems_set_errno_and_return_minus_one( EFBIG );
800bcf0: f8 00 05 61 calli 800d274 <__errno>
800bcf4: 34 02 00 1b mvi r2,27
800bcf8: 58 22 00 00 sw (r1+0),r2
800bcfc: 34 01 ff ff mvi r1,-1
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
IMFS_update_mtime(the_jnode);
return 0;
}
800bd00: 2b 9d 00 04 lw ra,(sp+4)
800bd04: 2b 8b 00 28 lw r11,(sp+40)
800bd08: 2b 8c 00 24 lw r12,(sp+36)
800bd0c: 2b 8d 00 20 lw r13,(sp+32)
800bd10: 2b 8e 00 1c lw r14,(sp+28)
800bd14: 2b 8f 00 18 lw r15,(sp+24)
800bd18: 2b 90 00 14 lw r16,(sp+20)
800bd1c: 2b 91 00 10 lw r17,(sp+16)
800bd20: 2b 92 00 0c lw r18,(sp+12)
800bd24: 2b 93 00 08 lw r19,(sp+8)
800bd28: 37 9c 00 30 addi sp,sp,48
800bd2c: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EFBIG );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800bd30: 29 8e 00 50 lw r14,(r12+80)
return 0;
800bd34: 34 01 00 00 mvi r1,0
rtems_set_errno_and_return_minus_one( EFBIG );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800bd38: 4d d3 ff f2 bge r14,r19,800bd00 <IMFS_memfile_extend+0x84> <== NEVER TAKEN
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800bd3c: ba 40 10 00 mv r2,r18
800bd40: ba 60 08 00 mv r1,r19
800bd44: f8 00 40 58 calli 801bea4 <__divsi3>
800bd48: b8 20 80 00 mv r16,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800bd4c: ba 40 10 00 mv r2,r18
800bd50: b9 c0 08 00 mv r1,r14
800bd54: f8 00 40 54 calli 801bea4 <__divsi3>
800bd58: b8 20 78 00 mv r15,r1
offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800bd5c: 54 30 00 0c bgu r1,r16,800bd8c <IMFS_memfile_extend+0x110> <== NEVER TAKEN
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK;
800bd60: ba 40 10 00 mv r2,r18
800bd64: f8 00 40 44 calli 801be74 <__mulsi3>
800bd68: c9 c1 70 00 sub r14,r14,r1
800bd6c: b9 e0 58 00 mv r11,r15
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
800bd70: b9 60 10 00 mv r2,r11
800bd74: b9 80 08 00 mv r1,r12
800bd78: fb ff ff 0b calli 800b9a4 <IMFS_memfile_addblock>
800bd7c: 5c 20 00 16 bne r1,r0,800bdd4 <IMFS_memfile_extend+0x158>
if ( zero_fill ) {
800bd80: 5e 21 00 1b bne r17,r1,800bdec <IMFS_memfile_extend+0x170>
offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800bd84: 35 6b 00 01 addi r11,r11,1
800bd88: 52 0b ff fa bgeu r16,r11,800bd70 <IMFS_memfile_extend+0xf4>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
800bd8c: 37 8b 00 2c addi r11,sp,44
800bd90: 34 02 00 00 mvi r2,0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800bd94: 59 93 00 50 sw (r12+80),r19
IMFS_update_ctime(the_jnode);
800bd98: b9 60 08 00 mv r1,r11
800bd9c: fb ff d6 51 calli 80016e0 <gettimeofday>
800bda0: 2b 83 00 2c lw r3,(sp+44)
IMFS_update_mtime(the_jnode);
800bda4: 34 02 00 00 mvi r2,0
800bda8: b9 60 08 00 mv r1,r11
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
800bdac: 59 83 00 48 sw (r12+72),r3
IMFS_update_mtime(the_jnode);
800bdb0: fb ff d6 4c calli 80016e0 <gettimeofday>
800bdb4: 2b 82 00 2c lw r2,(sp+44)
return 0;
800bdb8: 34 01 00 00 mvi r1,0
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
IMFS_update_ctime(the_jnode);
IMFS_update_mtime(the_jnode);
800bdbc: 59 82 00 44 sw (r12+68),r2
return 0;
800bdc0: e3 ff ff d0 bi 800bd00 <IMFS_memfile_extend+0x84>
memset( &(*block_ptr) [offset], 0, count);
offset = 0;
}
} else {
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800bdc4: b9 60 10 00 mv r2,r11
800bdc8: b9 80 08 00 mv r1,r12
memset( &(*block_ptr) [offset], 0, count);
offset = 0;
}
} else {
for ( ; block>=old_blocks ; block-- ) {
800bdcc: 35 6b ff ff addi r11,r11,-1
IMFS_memfile_remove_block( the_jnode, block );
800bdd0: fb ff ff 9f calli 800bc4c <IMFS_memfile_remove_block>
memset( &(*block_ptr) [offset], 0, count);
offset = 0;
}
} else {
for ( ; block>=old_blocks ; block-- ) {
800bdd4: 51 6f ff fc bgeu r11,r15,800bdc4 <IMFS_memfile_extend+0x148>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800bdd8: f8 00 05 27 calli 800d274 <__errno>
800bddc: 34 02 00 1c mvi r2,28
800bde0: 58 22 00 00 sw (r1+0),r2
800bde4: 34 01 ff ff mvi r1,-1
800bde8: e3 ff ff c6 bi 800bd00 <IMFS_memfile_extend+0x84>
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
if ( zero_fill ) {
size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset;
block_p *block_ptr =
800bdec: b9 60 10 00 mv r2,r11
800bdf0: 34 03 00 00 mvi r3,0
800bdf4: b9 80 08 00 mv r1,r12
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
if ( zero_fill ) {
size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset;
800bdf8: 29 b2 00 00 lw r18,(r13+0)
block_p *block_ptr =
800bdfc: fb ff fd bc calli 800b4ec <IMFS_memfile_get_block_pointer>
IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
memset( &(*block_ptr) [offset], 0, count);
800be00: 28 21 00 00 lw r1,(r1+0)
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( !IMFS_memfile_addblock( the_jnode, block ) ) {
if ( zero_fill ) {
size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset;
800be04: ca 4e 90 00 sub r18,r18,r14
block_p *block_ptr =
IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
memset( &(*block_ptr) [offset], 0, count);
800be08: 34 02 00 00 mvi r2,0
800be0c: b4 2e 08 00 add r1,r1,r14
800be10: ba 40 18 00 mv r3,r18
800be14: f8 00 08 53 calli 800df60 <memset>
offset = 0;
800be18: 34 0e 00 00 mvi r14,0
800be1c: e3 ff ff da bi 800bd84 <IMFS_memfile_extend+0x108>
0800b4ec <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800b4ec: 37 9c ff dc addi sp,sp,-36
800b4f0: 5b 8b 00 20 sw (sp+32),r11
800b4f4: 5b 8c 00 1c sw (sp+28),r12
800b4f8: 5b 8d 00 18 sw (sp+24),r13
800b4fc: 5b 8e 00 14 sw (sp+20),r14
800b500: 5b 8f 00 10 sw (sp+16),r15
800b504: 5b 90 00 0c sw (sp+12),r16
800b508: 5b 91 00 08 sw (sp+8),r17
800b50c: 5b 9d 00 04 sw (sp+4),ra
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800b510: 78 04 08 02 mvhi r4,0x802
800b514: 38 84 07 90 ori r4,r4,0x790
800b518: 28 8b 00 00 lw r11,(r4+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800b51c: b8 20 70 00 mv r14,r1
800b520: b8 40 60 00 mv r12,r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800b524: 01 6b 00 01 srui r11,r11,1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800b528: b8 60 78 00 mv r15,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800b52c: 01 6b 00 01 srui r11,r11,1
800b530: 35 61 ff ff addi r1,r11,-1
800b534: 54 41 00 08 bgu r2,r1,800b554 <IMFS_memfile_get_block_pointer+0x68>
p = info->indirect;
800b538: 29 c2 00 54 lw r2,(r14+84)
if ( malloc_it ) {
800b53c: 44 60 00 2b be r3,r0,800b5e8 <IMFS_memfile_get_block_pointer+0xfc>
if ( !p ) {
800b540: 44 40 00 5f be r2,r0,800b6bc <IMFS_memfile_get_block_pointer+0x1d0>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
800b544: b5 8c 60 00 add r12,r12,r12
800b548: b5 8c 60 00 add r12,r12,r12
800b54c: b4 4c 68 00 add r13,r2,r12
800b550: e0 00 00 1b bi 800b5bc <IMFS_memfile_get_block_pointer+0xd0>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
800b554: 35 61 00 01 addi r1,r11,1
800b558: b9 60 10 00 mv r2,r11
800b55c: f8 00 42 46 calli 801be74 <__mulsi3>
800b560: b8 20 80 00 mv r16,r1
800b564: 34 21 ff ff addi r1,r1,-1
800b568: 55 81 00 23 bgu r12,r1,800b5f4 <IMFS_memfile_get_block_pointer+0x108>
my_block -= FIRST_DOUBLY_INDIRECT;
800b56c: c9 8b 60 00 sub r12,r12,r11
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800b570: b9 60 10 00 mv r2,r11
800b574: b9 80 08 00 mv r1,r12
800b578: f8 00 42 b4 calli 801c048 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800b57c: b9 60 10 00 mv r2,r11
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800b580: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800b584: b9 80 08 00 mv r1,r12
800b588: f8 00 42 a0 calli 801c008 <__udivsi3>
800b58c: b8 20 10 00 mv r2,r1
p = info->doubly_indirect;
800b590: 29 c3 00 58 lw r3,(r14+88)
if ( malloc_it ) {
800b594: 45 e0 00 3f be r15,r0,800b690 <IMFS_memfile_get_block_pointer+0x1a4>
if ( !p ) {
800b598: 44 60 00 4f be r3,r0,800b6d4 <IMFS_memfile_get_block_pointer+0x1e8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
800b59c: b4 42 10 00 add r2,r2,r2
800b5a0: b4 42 10 00 add r2,r2,r2
800b5a4: b4 62 10 00 add r2,r3,r2
800b5a8: 28 41 00 00 lw r1,(r2+0)
if ( !p1 ) {
800b5ac: 44 20 00 52 be r1,r0,800b6f4 <IMFS_memfile_get_block_pointer+0x208>
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
800b5b0: b6 10 68 00 add r13,r16,r16
800b5b4: b5 ad 68 00 add r13,r13,r13
800b5b8: b4 2d 68 00 add r13,r1,r13
/*
* This means the requested block number is out of range.
*/
return 0;
}
800b5bc: b9 a0 08 00 mv r1,r13
800b5c0: 2b 9d 00 04 lw ra,(sp+4)
800b5c4: 2b 8b 00 20 lw r11,(sp+32)
800b5c8: 2b 8c 00 1c lw r12,(sp+28)
800b5cc: 2b 8d 00 18 lw r13,(sp+24)
800b5d0: 2b 8e 00 14 lw r14,(sp+20)
800b5d4: 2b 8f 00 10 lw r15,(sp+16)
800b5d8: 2b 90 00 0c lw r16,(sp+12)
800b5dc: 2b 91 00 08 lw r17,(sp+8)
800b5e0: 37 9c 00 24 addi sp,sp,36
800b5e4: c3 a0 00 00 ret
}
return &info->indirect[ my_block ];
}
if ( !p )
return 0;
800b5e8: 34 0d 00 00 mvi r13,0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
800b5ec: 5c 4d ff d6 bne r2,r13,800b544 <IMFS_memfile_get_block_pointer+0x58><== ALWAYS TAKEN
800b5f0: e3 ff ff f3 bi 800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800b5f4: 36 01 00 01 addi r1,r16,1
800b5f8: b9 60 10 00 mv r2,r11
800b5fc: f8 00 42 1e calli 801be74 <__mulsi3>
800b600: 34 21 ff ff addi r1,r1,-1
}
/*
* This means the requested block number is out of range.
*/
return 0;
800b604: 34 0d 00 00 mvi r13,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800b608: 55 81 ff ed bgu r12,r1,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
800b60c: c9 90 80 00 sub r16,r12,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800b610: b9 60 10 00 mv r2,r11
800b614: ba 00 08 00 mv r1,r16
800b618: f8 00 42 8c calli 801c048 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800b61c: b9 60 10 00 mv r2,r11
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800b620: b8 20 60 00 mv r12,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800b624: ba 00 08 00 mv r1,r16
800b628: f8 00 42 78 calli 801c008 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800b62c: b9 60 10 00 mv r2,r11
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800b630: b8 20 88 00 mv r17,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800b634: f8 00 42 75 calli 801c008 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800b638: b9 60 10 00 mv r2,r11
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800b63c: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800b640: ba 20 08 00 mv r1,r17
800b644: f8 00 42 81 calli 801c048 <__umodsi3>
800b648: b8 20 58 00 mv r11,r1
p = info->triply_indirect;
800b64c: 29 c4 00 5c lw r4,(r14+92)
if ( malloc_it ) {
800b650: 45 e0 00 30 be r15,r0,800b710 <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
800b654: 44 80 00 3e be r4,r0,800b74c <IMFS_memfile_get_block_pointer+0x260>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
800b658: b6 10 18 00 add r3,r16,r16
800b65c: b4 63 18 00 add r3,r3,r3
800b660: b4 83 70 00 add r14,r4,r3
800b664: 29 c1 00 00 lw r1,(r14+0)
if ( !p1 ) {
800b668: 44 20 00 43 be r1,r0,800b774 <IMFS_memfile_get_block_pointer+0x288>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
800b66c: b5 6b 10 00 add r2,r11,r11
800b670: b4 42 10 00 add r2,r2,r2
800b674: b4 22 58 00 add r11,r1,r2
800b678: 29 61 00 00 lw r1,(r11+0)
if ( !p2 ) {
800b67c: 44 20 00 39 be r1,r0,800b760 <IMFS_memfile_get_block_pointer+0x274>
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
800b680: b5 8c 68 00 add r13,r12,r12
800b684: b5 ad 68 00 add r13,r13,r13
800b688: b4 2d 68 00 add r13,r1,r13
800b68c: e3 ff ff cc bi 800b5bc <IMFS_memfile_get_block_pointer+0xd0>
return (block_p *)&p1[ singly ];
}
if ( !p )
return 0;
800b690: 34 0d 00 00 mvi r13,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
800b694: 44 6d ff ca be r3,r13,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
800b698: b4 21 10 00 add r2,r1,r1
800b69c: b4 42 10 00 add r2,r2,r2
800b6a0: b4 62 10 00 add r2,r3,r2
800b6a4: 28 41 00 00 lw r1,(r2+0)
if ( !p )
800b6a8: 44 20 ff c5 be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p[ singly ];
800b6ac: b6 10 80 00 add r16,r16,r16
800b6b0: b6 10 80 00 add r16,r16,r16
800b6b4: b4 30 68 00 add r13,r1,r16
800b6b8: e3 ff ff c1 bi 800b5bc <IMFS_memfile_get_block_pointer+0xd0>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800b6bc: fb ff ff 7c calli 800b4ac <memfile_alloc_block>
800b6c0: b8 20 10 00 mv r2,r1
if ( !p )
return 0;
800b6c4: 34 0d 00 00 mvi r13,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800b6c8: 44 20 ff bd be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->indirect = p;
800b6cc: 59 c1 00 54 sw (r14+84),r1
800b6d0: e3 ff ff 9d bi 800b544 <IMFS_memfile_get_block_pointer+0x58>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800b6d4: 5b 81 00 24 sw (sp+36),r1
800b6d8: fb ff ff 75 calli 800b4ac <memfile_alloc_block>
800b6dc: b8 20 18 00 mv r3,r1
if ( !p )
return 0;
800b6e0: 34 0d 00 00 mvi r13,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800b6e4: 2b 82 00 24 lw r2,(sp+36)
800b6e8: 44 20 ff b5 be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
800b6ec: 59 c1 00 58 sw (r14+88),r1
800b6f0: e3 ff ff ab bi 800b59c <IMFS_memfile_get_block_pointer+0xb0>
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800b6f4: 5b 82 00 24 sw (sp+36),r2
800b6f8: fb ff ff 6d calli 800b4ac <memfile_alloc_block>
if ( !p1 )
return 0;
800b6fc: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800b700: 2b 82 00 24 lw r2,(sp+36)
800b704: 44 20 ff ae be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
800b708: 58 41 00 00 sw (r2+0),r1
800b70c: e3 ff ff a9 bi 800b5b0 <IMFS_memfile_get_block_pointer+0xc4>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
800b710: 44 8d ff ab be r4,r13,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
800b714: b6 10 80 00 add r16,r16,r16
800b718: b6 10 80 00 add r16,r16,r16
800b71c: b4 90 20 00 add r4,r4,r16
800b720: 28 81 00 00 lw r1,(r4+0)
if ( !p1 )
800b724: 44 20 ff a6 be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
800b728: b5 6b 58 00 add r11,r11,r11
800b72c: b5 6b 58 00 add r11,r11,r11
800b730: b4 2b 08 00 add r1,r1,r11
800b734: 28 21 00 00 lw r1,(r1+0)
if ( !p2 )
800b738: 44 20 ff a1 be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
800b73c: b5 8c 60 00 add r12,r12,r12
800b740: b5 8c 60 00 add r12,r12,r12
800b744: b4 2c 68 00 add r13,r1,r12
800b748: e3 ff ff 9d bi 800b5bc <IMFS_memfile_get_block_pointer+0xd0>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800b74c: fb ff ff 58 calli 800b4ac <memfile_alloc_block>
800b750: b8 20 20 00 mv r4,r1
if ( !p )
800b754: 44 20 ff 9a be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->triply_indirect = p;
800b758: 59 c1 00 5c sw (r14+92),r1
800b75c: e3 ff ff bf bi 800b658 <IMFS_memfile_get_block_pointer+0x16c>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
800b760: fb ff ff 53 calli 800b4ac <memfile_alloc_block>
if ( !p2 )
return 0;
800b764: 34 0d 00 00 mvi r13,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
800b768: 44 20 ff 95 be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
800b76c: 59 61 00 00 sw (r11+0),r1
800b770: e3 ff ff c4 bi 800b680 <IMFS_memfile_get_block_pointer+0x194>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800b774: fb ff ff 4e calli 800b4ac <memfile_alloc_block>
if ( !p1 )
return 0;
800b778: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800b77c: 44 20 ff 90 be r1,r0,800b5bc <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
800b780: 59 c1 00 00 sw (r14+0),r1
800b784: e3 ff ff ba bi 800b66c <IMFS_memfile_get_block_pointer+0x180>
0800b788 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800b788: 37 9c ff d0 addi sp,sp,-48
800b78c: 5b 8b 00 28 sw (sp+40),r11
800b790: 5b 8c 00 24 sw (sp+36),r12
800b794: 5b 8d 00 20 sw (sp+32),r13
800b798: 5b 8e 00 1c sw (sp+28),r14
800b79c: 5b 8f 00 18 sw (sp+24),r15
800b7a0: 5b 90 00 14 sw (sp+20),r16
800b7a4: 5b 91 00 10 sw (sp+16),r17
800b7a8: 5b 92 00 0c sw (sp+12),r18
800b7ac: 5b 93 00 08 sw (sp+8),r19
800b7b0: 5b 9d 00 04 sw (sp+4),ra
800b7b4: b8 20 80 00 mv r16,r1
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
800b7b8: 28 21 00 4c lw r1,(r1+76)
800b7bc: b8 40 68 00 mv r13,r2
800b7c0: b8 60 90 00 mv r18,r3
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if ( IMFS_type( the_jnode ) == IMFS_LINEAR_FILE ) {
800b7c4: 28 22 00 00 lw r2,(r1+0)
800b7c8: 34 01 00 05 mvi r1,5
800b7cc: 44 41 00 55 be r2,r1,800b920 <IMFS_memfile_read+0x198>
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
800b7d0: 2a 01 00 50 lw r1,(r16+80)
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
800b7d4: b4 8d 10 00 add r2,r4,r13
if ( last_byte > the_jnode->info.file.size )
800b7d8: b8 80 60 00 mv r12,r4
800b7dc: 50 22 00 02 bgeu r1,r2,800b7e4 <IMFS_memfile_read+0x5c>
my_length = the_jnode->info.file.size - start;
800b7e0: c8 2d 60 00 sub r12,r1,r13
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800b7e4: 78 11 08 02 mvhi r17,0x802
800b7e8: 3a 31 07 90 ori r17,r17,0x790
800b7ec: 2a 2b 00 00 lw r11,(r17+0)
800b7f0: b9 a0 08 00 mv r1,r13
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
800b7f4: ba 40 70 00 mv r14,r18
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800b7f8: b9 60 10 00 mv r2,r11
800b7fc: f8 00 41 da calli 801bf64 <__modsi3>
800b800: b8 20 98 00 mv r19,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800b804: b9 60 10 00 mv r2,r11
800b808: b9 a0 08 00 mv r1,r13
800b80c: f8 00 41 a6 calli 801bea4 <__divsi3>
800b810: b8 20 68 00 mv r13,r1
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
800b814: 34 0f 00 00 mvi r15,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800b818: 5e 60 00 2f bne r19,r0,800b8d4 <IMFS_memfile_read+0x14c>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800b81c: 55 6c 00 11 bgu r11,r12,800b860 <IMFS_memfile_read+0xd8>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800b820: b9 a0 10 00 mv r2,r13
800b824: 34 03 00 00 mvi r3,0
800b828: ba 00 08 00 mv r1,r16
800b82c: fb ff ff 30 calli 800b4ec <IMFS_memfile_get_block_pointer>
800b830: b8 20 10 00 mv r2,r1
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800b834: b9 60 18 00 mv r3,r11
800b838: b9 c0 08 00 mv r1,r14
dest += to_copy;
block++;
my_length -= to_copy;
800b83c: c9 8b 60 00 sub r12,r12,r11
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800b840: 44 40 00 18 be r2,r0,800b8a0 <IMFS_memfile_read+0x118> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800b844: 28 42 00 00 lw r2,(r2+0)
dest += to_copy;
800b848: b5 cb 70 00 add r14,r14,r11
block++;
800b84c: 35 ad 00 01 addi r13,r13,1
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800b850: f8 00 09 83 calli 800de5c <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800b854: 2a 21 00 00 lw r1,(r17+0)
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
800b858: b5 eb 78 00 add r15,r15,r11
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800b85c: 51 81 ff f1 bgeu r12,r1,800b820 <IMFS_memfile_read+0x98>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
800b860: 45 80 00 0b be r12,r0,800b88c <IMFS_memfile_read+0x104>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800b864: ba 00 08 00 mv r1,r16
800b868: b9 a0 10 00 mv r2,r13
800b86c: 34 03 00 00 mvi r3,0
800b870: fb ff ff 1f calli 800b4ec <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800b874: 44 20 00 0b be r1,r0,800b8a0 <IMFS_memfile_read+0x118> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
800b878: 28 22 00 00 lw r2,(r1+0)
800b87c: b9 80 18 00 mv r3,r12
800b880: b9 c0 08 00 mv r1,r14
800b884: f8 00 09 76 calli 800de5c <memcpy>
copied += my_length;
800b888: b5 ec 78 00 add r15,r15,r12
}
IMFS_update_atime( the_jnode );
800b88c: 37 81 00 2c addi r1,sp,44
800b890: 34 02 00 00 mvi r2,0
800b894: fb ff d7 93 calli 80016e0 <gettimeofday>
800b898: 2b 81 00 2c lw r1,(sp+44)
800b89c: 5a 01 00 40 sw (r16+64),r1
return copied;
}
800b8a0: b9 e0 08 00 mv r1,r15
800b8a4: 2b 9d 00 04 lw ra,(sp+4)
800b8a8: 2b 8b 00 28 lw r11,(sp+40)
800b8ac: 2b 8c 00 24 lw r12,(sp+36)
800b8b0: 2b 8d 00 20 lw r13,(sp+32)
800b8b4: 2b 8e 00 1c lw r14,(sp+28)
800b8b8: 2b 8f 00 18 lw r15,(sp+24)
800b8bc: 2b 90 00 14 lw r16,(sp+20)
800b8c0: 2b 91 00 10 lw r17,(sp+16)
800b8c4: 2b 92 00 0c lw r18,(sp+12)
800b8c8: 2b 93 00 08 lw r19,(sp+8)
800b8cc: 37 9c 00 30 addi sp,sp,48
800b8d0: c3 a0 00 00 ret
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800b8d4: ba 00 08 00 mv r1,r16
800b8d8: b9 a0 10 00 mv r2,r13
800b8dc: 34 03 00 00 mvi r3,0
800b8e0: fb ff ff 03 calli 800b4ec <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800b8e4: 44 20 ff ef be r1,r0,800b8a0 <IMFS_memfile_read+0x118> <== NEVER TAKEN
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800b8e8: c9 73 58 00 sub r11,r11,r19
800b8ec: b9 80 78 00 mv r15,r12
800b8f0: 51 6c 00 02 bgeu r11,r12,800b8f8 <IMFS_memfile_read+0x170>
800b8f4: b9 60 78 00 mv r15,r11
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
800b8f8: 28 22 00 00 lw r2,(r1+0)
800b8fc: b9 e0 18 00 mv r3,r15
800b900: ba 40 08 00 mv r1,r18
800b904: b4 53 10 00 add r2,r2,r19
800b908: f8 00 09 55 calli 800de5c <memcpy>
dest += to_copy;
800b90c: b6 4f 70 00 add r14,r18,r15
block++;
my_length -= to_copy;
800b910: 2a 2b 00 00 lw r11,(r17+0)
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
dest += to_copy;
block++;
800b914: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800b918: c9 8f 60 00 sub r12,r12,r15
800b91c: e3 ff ff c0 bi 800b81c <IMFS_memfile_read+0x94>
if ( IMFS_type( the_jnode ) == IMFS_LINEAR_FILE ) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
800b920: 2a 0f 00 50 lw r15,(r16+80)
800b924: c9 ed 78 00 sub r15,r15,r13
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if ( IMFS_type( the_jnode ) == IMFS_LINEAR_FILE ) {
800b928: 50 8f 00 02 bgeu r4,r15,800b930 <IMFS_memfile_read+0x1a8> <== ALWAYS TAKEN
800b92c: b8 80 78 00 mv r15,r4 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
800b930: 2a 02 00 54 lw r2,(r16+84)
800b934: b9 e0 18 00 mv r3,r15
800b938: ba 40 08 00 mv r1,r18
800b93c: b4 4d 10 00 add r2,r2,r13
800b940: f8 00 09 47 calli 800de5c <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
800b944: 37 81 00 2c addi r1,sp,44
800b948: 34 02 00 00 mvi r2,0
800b94c: fb ff d7 65 calli 80016e0 <gettimeofday>
800b950: 2b 81 00 2c lw r1,(sp+44)
800b954: 5a 01 00 40 sw (r16+64),r1
800b958: e3 ff ff d2 bi 800b8a0 <IMFS_memfile_read+0x118>
0800baa0 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
IMFS_jnode_t *IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800baa0: 37 9c ff dc addi sp,sp,-36
800baa4: 5b 8b 00 24 sw (sp+36),r11
800baa8: 5b 8c 00 20 sw (sp+32),r12
800baac: 5b 8d 00 1c sw (sp+28),r13
800bab0: 5b 8e 00 18 sw (sp+24),r14
800bab4: 5b 8f 00 14 sw (sp+20),r15
800bab8: 5b 90 00 10 sw (sp+16),r16
800babc: 5b 91 00 0c sw (sp+12),r17
800bac0: 5b 92 00 08 sw (sp+8),r18
800bac4: 5b 9d 00 04 sw (sp+4),ra
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
800bac8: 78 0c 08 02 mvhi r12,0x802
800bacc: 39 8c 07 90 ori r12,r12,0x790
800bad0: 29 8d 00 00 lw r13,(r12+0)
* is better to stick to simple, easy to understand algorithms.
*/
IMFS_jnode_t *IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800bad4: b8 20 78 00 mv r15,r1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800bad8: 28 21 00 54 lw r1,(r1+84)
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
800badc: 01 ad 00 01 srui r13,r13,1
800bae0: 01 ad 00 01 srui r13,r13,1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800bae4: 44 20 00 04 be r1,r0,800baf4 <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800bae8: 35 e1 00 54 addi r1,r15,84
800baec: b9 a0 10 00 mv r2,r13
800baf0: fb ff ff ce calli 800ba28 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800baf4: 29 e2 00 58 lw r2,(r15+88)
800baf8: 44 40 00 19 be r2,r0,800bb5c <IMFS_memfile_remove+0xbc>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800bafc: 29 83 00 00 lw r3,(r12+0)
800bb00: 34 01 00 00 mvi r1,0
800bb04: 34 0b 00 00 mvi r11,0
800bb08: 00 63 00 01 srui r3,r3,1
800bb0c: 00 63 00 01 srui r3,r3,1
800bb10: 44 60 00 10 be r3,r0,800bb50 <IMFS_memfile_remove+0xb0> <== NEVER TAKEN
if ( info->doubly_indirect[i] ) {
800bb14: b4 21 08 00 add r1,r1,r1
800bb18: b4 21 08 00 add r1,r1,r1
800bb1c: b4 41 08 00 add r1,r2,r1
800bb20: 28 23 00 00 lw r3,(r1+0)
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800bb24: 35 6b 00 01 addi r11,r11,1
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
800bb28: b9 a0 10 00 mv r2,r13
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
800bb2c: 44 60 00 02 be r3,r0,800bb34 <IMFS_memfile_remove+0x94> <== NEVER TAKEN
memfile_free_blocks_in_table(
800bb30: fb ff ff be calli 800ba28 <memfile_free_blocks_in_table>
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800bb34: 29 82 00 00 lw r2,(r12+0)
800bb38: b9 60 08 00 mv r1,r11
800bb3c: 00 42 00 01 srui r2,r2,1
800bb40: 00 42 00 01 srui r2,r2,1
800bb44: 51 62 00 03 bgeu r11,r2,800bb50 <IMFS_memfile_remove+0xb0>
800bb48: 29 e2 00 58 lw r2,(r15+88)
800bb4c: e3 ff ff f2 bi 800bb14 <IMFS_memfile_remove+0x74>
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
800bb50: 35 e1 00 58 addi r1,r15,88
800bb54: b9 a0 10 00 mv r2,r13
800bb58: fb ff ff b4 calli 800ba28 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
800bb5c: 29 e1 00 5c lw r1,(r15+92)
800bb60: 44 20 00 27 be r1,r0,800bbfc <IMFS_memfile_remove+0x15c>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800bb64: 29 82 00 00 lw r2,(r12+0)
800bb68: 00 42 00 01 srui r2,r2,1
800bb6c: 00 43 00 01 srui r3,r2,1
800bb70: 44 60 00 20 be r3,r0,800bbf0 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
p = (block_p *) info->triply_indirect[i];
800bb74: 28 2e 00 00 lw r14,(r1+0)
if ( !p ) /* ensure we have a valid pointer */
800bb78: 34 10 00 04 mvi r16,4
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800bb7c: 34 12 00 00 mvi r18,0
if ( !p ) /* ensure we have a valid pointer */
800bb80: 34 11 00 00 mvi r17,0
800bb84: 45 c0 00 1b be r14,r0,800bbf0 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800bb88: 00 42 00 01 srui r2,r2,1
800bb8c: 44 40 00 11 be r2,r0,800bbd0 <IMFS_memfile_remove+0x130> <== NEVER TAKEN
800bb90: 34 03 00 00 mvi r3,0
800bb94: 34 0b 00 00 mvi r11,0
if ( p[j] ) {
800bb98: b4 63 18 00 add r3,r3,r3
800bb9c: b4 63 18 00 add r3,r3,r3
800bba0: b5 c3 08 00 add r1,r14,r3
800bba4: 28 23 00 00 lw r3,(r1+0)
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800bba8: 35 6b 00 01 addi r11,r11,1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800bbac: b9 a0 10 00 mv r2,r13
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
800bbb0: 44 60 00 02 be r3,r0,800bbb8 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800bbb4: fb ff ff 9d calli 800ba28 <memfile_free_blocks_in_table>
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800bbb8: 29 84 00 00 lw r4,(r12+0)
800bbbc: b9 60 18 00 mv r3,r11
800bbc0: 00 84 00 01 srui r4,r4,1
800bbc4: 00 84 00 01 srui r4,r4,1
800bbc8: 54 8b ff f4 bgu r4,r11,800bb98 <IMFS_memfile_remove+0xf8>
800bbcc: 29 e1 00 5c lw r1,(r15+92)
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800bbd0: b4 32 08 00 add r1,r1,r18
800bbd4: b9 a0 10 00 mv r2,r13
800bbd8: fb ff ff 94 calli 800ba28 <memfile_free_blocks_in_table>
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800bbdc: 29 82 00 00 lw r2,(r12+0)
800bbe0: 36 31 00 01 addi r17,r17,1
800bbe4: 00 42 00 01 srui r2,r2,1
800bbe8: 00 41 00 01 srui r1,r2,1
800bbec: 54 31 00 10 bgu r1,r17,800bc2c <IMFS_memfile_remove+0x18c>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800bbf0: 35 e1 00 5c addi r1,r15,92
800bbf4: b9 a0 10 00 mv r2,r13
800bbf8: fb ff ff 8c calli 800ba28 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return the_jnode;
}
800bbfc: b9 e0 08 00 mv r1,r15
800bc00: 2b 9d 00 04 lw ra,(sp+4)
800bc04: 2b 8b 00 24 lw r11,(sp+36)
800bc08: 2b 8c 00 20 lw r12,(sp+32)
800bc0c: 2b 8d 00 1c lw r13,(sp+28)
800bc10: 2b 8e 00 18 lw r14,(sp+24)
800bc14: 2b 8f 00 14 lw r15,(sp+20)
800bc18: 2b 90 00 10 lw r16,(sp+16)
800bc1c: 2b 91 00 0c lw r17,(sp+12)
800bc20: 2b 92 00 08 lw r18,(sp+8)
800bc24: 37 9c 00 24 addi sp,sp,36
800bc28: c3 a0 00 00 ret
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800bc2c: 29 e1 00 5c lw r1,(r15+92)
800bc30: 36 04 00 04 addi r4,r16,4
800bc34: b4 30 18 00 add r3,r1,r16
800bc38: 28 6e 00 00 lw r14,(r3+0)
if ( !p ) /* ensure we have a valid pointer */
800bc3c: 45 c0 ff ed be r14,r0,800bbf0 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800bc40: ba 00 90 00 mv r18,r16
if ( !p ) /* ensure we have a valid pointer */
800bc44: b8 80 80 00 mv r16,r4
800bc48: e3 ff ff d0 bi 800bb88 <IMFS_memfile_remove+0xe8>
0800be20 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800be20: 37 9c ff cc addi sp,sp,-52
800be24: 5b 8b 00 2c sw (sp+44),r11
800be28: 5b 8c 00 28 sw (sp+40),r12
800be2c: 5b 8d 00 24 sw (sp+36),r13
800be30: 5b 8e 00 20 sw (sp+32),r14
800be34: 5b 8f 00 1c sw (sp+28),r15
800be38: 5b 90 00 18 sw (sp+24),r16
800be3c: 5b 91 00 14 sw (sp+20),r17
800be40: 5b 92 00 10 sw (sp+16),r18
800be44: 5b 93 00 0c sw (sp+12),r19
800be48: 5b 94 00 08 sw (sp+8),r20
800be4c: 5b 9d 00 04 sw (sp+4),ra
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
800be50: 28 25 00 50 lw r5,(r1+80)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800be54: b8 80 90 00 mv r18,r4
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
800be58: b4 82 20 00 add r4,r4,r2
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800be5c: b8 20 88 00 mv r17,r1
800be60: b8 40 60 00 mv r12,r2
800be64: b8 60 98 00 mv r19,r3
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
800be68: 50 a4 00 06 bgeu r5,r4,800be80 <IMFS_memfile_write+0x60>
bool zero_fill = start > the_jnode->info.file.size;
status = IMFS_memfile_extend( the_jnode, zero_fill, last_byte );
800be6c: e8 45 10 00 cmpg r2,r2,r5
800be70: b8 80 18 00 mv r3,r4
800be74: fb ff ff 82 calli 800bc7c <IMFS_memfile_extend>
800be78: b8 20 28 00 mv r5,r1
if ( status )
800be7c: 5c 20 00 33 bne r1,r0,800bf48 <IMFS_memfile_write+0x128>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800be80: 78 10 08 02 mvhi r16,0x802
800be84: 3a 10 07 90 ori r16,r16,0x790
800be88: 2a 0b 00 00 lw r11,(r16+0)
800be8c: b9 80 08 00 mv r1,r12
unsigned int last_byte;
unsigned int start_offset;
int copied;
const unsigned char *src;
src = source;
800be90: ba 60 70 00 mv r14,r19
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800be94: b9 60 10 00 mv r2,r11
800be98: f8 00 40 33 calli 801bf64 <__modsi3>
800be9c: b8 20 a0 00 mv r20,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800bea0: b9 60 10 00 mv r2,r11
800bea4: b9 80 08 00 mv r1,r12
800bea8: f8 00 3f ff calli 801bea4 <__divsi3>
800beac: b8 20 68 00 mv r13,r1
if ( start_offset ) {
800beb0: ba 40 60 00 mv r12,r18
status = IMFS_memfile_extend( the_jnode, zero_fill, last_byte );
if ( status )
return status;
}
copied = 0;
800beb4: 34 0f 00 00 mvi r15,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800beb8: 5e 80 00 32 bne r20,r0,800bf80 <IMFS_memfile_write+0x160>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800bebc: 55 6c 00 10 bgu r11,r12,800befc <IMFS_memfile_write+0xdc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800bec0: b9 a0 10 00 mv r2,r13
800bec4: 34 03 00 00 mvi r3,0
800bec8: ba 20 08 00 mv r1,r17
800becc: fb ff fd 88 calli 800b4ec <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
800bed0: b9 c0 10 00 mv r2,r14
800bed4: b9 60 18 00 mv r3,r11
src += to_copy;
block++;
my_length -= to_copy;
800bed8: c9 8b 60 00 sub r12,r12,r11
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800bedc: 44 20 00 3c be r1,r0,800bfcc <IMFS_memfile_write+0x1ac> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
800bee0: 28 21 00 00 lw r1,(r1+0)
src += to_copy;
800bee4: b5 cb 70 00 add r14,r14,r11
block++;
800bee8: 35 ad 00 01 addi r13,r13,1
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
800beec: f8 00 07 dc calli 800de5c <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800bef0: 2a 01 00 00 lw r1,(r16+0)
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
800bef4: b5 eb 78 00 add r15,r15,r11
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800bef8: 51 81 ff f2 bgeu r12,r1,800bec0 <IMFS_memfile_write+0xa0>
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
800befc: 45 80 00 0c be r12,r0,800bf2c <IMFS_memfile_write+0x10c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800bf00: ba 20 08 00 mv r1,r17
800bf04: b9 a0 10 00 mv r2,r13
800bf08: 34 03 00 00 mvi r3,0
800bf0c: fb ff fd 78 calli 800b4ec <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800bf10: b9 e0 28 00 mv r5,r15
800bf14: 44 20 00 0d be r1,r0,800bf48 <IMFS_memfile_write+0x128> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
800bf18: 28 21 00 00 lw r1,(r1+0)
800bf1c: b9 c0 10 00 mv r2,r14
800bf20: b9 80 18 00 mv r3,r12
800bf24: f8 00 07 ce calli 800de5c <memcpy>
my_length = 0;
copied += to_copy;
800bf28: b5 ec 78 00 add r15,r15,r12
}
IMFS_mtime_ctime_update( the_jnode );
800bf2c: 37 81 00 30 addi r1,sp,48
800bf30: 34 02 00 00 mvi r2,0
800bf34: fb ff d5 eb calli 80016e0 <gettimeofday>
800bf38: 2b 81 00 30 lw r1,(sp+48)
return copied;
800bf3c: b9 e0 28 00 mv r5,r15
memcpy( &(*block_ptr)[ 0 ], src, my_length );
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
800bf40: 5a 21 00 44 sw (r17+68),r1
800bf44: 5a 21 00 48 sw (r17+72),r1
return copied;
}
800bf48: b8 a0 08 00 mv r1,r5
800bf4c: 2b 9d 00 04 lw ra,(sp+4)
800bf50: 2b 8b 00 2c lw r11,(sp+44)
800bf54: 2b 8c 00 28 lw r12,(sp+40)
800bf58: 2b 8d 00 24 lw r13,(sp+36)
800bf5c: 2b 8e 00 20 lw r14,(sp+32)
800bf60: 2b 8f 00 1c lw r15,(sp+28)
800bf64: 2b 90 00 18 lw r16,(sp+24)
800bf68: 2b 91 00 14 lw r17,(sp+20)
800bf6c: 2b 92 00 10 lw r18,(sp+16)
800bf70: 2b 93 00 0c lw r19,(sp+12)
800bf74: 2b 94 00 08 lw r20,(sp+8)
800bf78: 37 9c 00 34 addi sp,sp,52
800bf7c: c3 a0 00 00 ret
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800bf80: ba 20 08 00 mv r1,r17
800bf84: b9 a0 10 00 mv r2,r13
800bf88: 34 03 00 00 mvi r3,0
800bf8c: fb ff fd 58 calli 800b4ec <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
800bf90: 34 05 00 00 mvi r5,0
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800bf94: 44 20 ff ed be r1,r0,800bf48 <IMFS_memfile_write+0x128> <== NEVER TAKEN
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800bf98: c9 74 78 00 sub r15,r11,r20
800bf9c: 52 4f 00 02 bgeu r18,r15,800bfa4 <IMFS_memfile_write+0x184>
800bfa0: ba 40 78 00 mv r15,r18
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800bfa4: 28 21 00 00 lw r1,(r1+0)
800bfa8: ba 60 10 00 mv r2,r19
800bfac: b9 e0 18 00 mv r3,r15
800bfb0: b4 34 08 00 add r1,r1,r20
800bfb4: f8 00 07 aa calli 800de5c <memcpy>
src += to_copy;
800bfb8: b6 6f 70 00 add r14,r19,r15
block++;
my_length -= to_copy;
copied += to_copy;
800bfbc: 2a 0b 00 00 lw r11,(r16+0)
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
800bfc0: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800bfc4: ca 4f 60 00 sub r12,r18,r15
800bfc8: e3 ff ff bd bi 800bebc <IMFS_memfile_write+0x9c>
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800bfcc: b9 e0 28 00 mv r5,r15 <== NOT EXECUTED
800bfd0: e3 ff ff de bi 800bf48 <IMFS_memfile_write+0x128> <== NOT EXECUTED
08000d94 <IMFS_mknod>:
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
8000d94: 37 9c ff dc addi sp,sp,-36
8000d98: 5b 8b 00 0c sw (sp+12),r11
8000d9c: 5b 8c 00 08 sw (sp+8),r12
8000da0: 5b 9d 00 04 sw (sp+4),ra
dev_t dev,
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
8000da4: 20 87 f0 00 andi r7,r4,0xf000
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
8000da8: b8 40 48 00 mv r9,r2
dev_t dev,
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
8000dac: 34 02 40 00 mvi r2,16384
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
8000db0: b8 80 40 00 mv r8,r4
8000db4: b8 20 58 00 mv r11,r1
8000db8: b8 60 20 00 mv r4,r3
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
*type = IMFS_DIRECTORY;
8000dbc: 34 01 00 00 mvi r1,0
dev_t dev,
IMFS_jnode_types_t *type,
IMFS_types_union *info
)
{
if ( S_ISDIR( mode ) ) {
8000dc0: 44 e2 00 0a be r7,r2,8000de8 <IMFS_mknod+0x54>
*type = IMFS_DIRECTORY;
} else if ( S_ISREG( mode ) ) {
8000dc4: 34 42 40 00 addi r2,r2,16384
8000dc8: 44 e2 00 2d be r7,r2,8000e7c <IMFS_mknod+0xe8>
*type = IMFS_MEMORY_FILE;
} else if ( S_ISBLK( mode ) || S_ISCHR( mode ) ) {
8000dcc: 64 e3 20 00 cmpei r3,r7,8192
8000dd0: 64 e2 60 00 cmpei r2,r7,24576
8000dd4: b8 62 10 00 or r2,r3,r2
8000dd8: 44 40 00 25 be r2,r0,8000e6c <IMFS_mknod+0xd8>
*type = IMFS_DEVICE;
rtems_filesystem_split_dev_t(
8000ddc: 5b 85 00 10 sw (sp+16),r5
8000de0: 5b 86 00 14 sw (sp+20),r6
if ( S_ISDIR( mode ) ) {
*type = IMFS_DIRECTORY;
} else if ( S_ISREG( mode ) ) {
*type = IMFS_MEMORY_FILE;
} else if ( S_ISBLK( mode ) || S_ISCHR( mode ) ) {
*type = IMFS_DEVICE;
8000de4: 34 01 00 01 mvi r1,1
mode_t mode,
const IMFS_types_union *info
)
{
const IMFS_fs_info_t *fs_info =
(const IMFS_fs_info_t *) parentloc->mt_entry->fs_info;
8000de8: 29 62 00 14 lw r2,(r11+20)
return IMFS_create_node_with_control(
8000dec: 34 26 00 02 addi r6,r1,2
8000df0: b4 c6 30 00 add r6,r6,r6
8000df4: 28 42 00 08 lw r2,(r2+8)
8000df8: b4 c6 30 00 add r6,r6,r6
8000dfc: b9 60 08 00 mv r1,r11
8000e00: b4 46 30 00 add r6,r2,r6
8000e04: 28 c2 00 00 lw r2,(r6+0)
8000e08: b9 20 18 00 mv r3,r9
8000e0c: b9 00 28 00 mv r5,r8
8000e10: 37 86 00 10 addi r6,sp,16
8000e14: f8 00 1e 29 calli 80086b8 <IMFS_create_node_with_control>
IMFS_jnode_t *parent = parentloc->node_access;
IMFS_update_ctime( parent );
IMFS_update_mtime( parent );
} else {
rv = -1;
8000e18: 34 02 ff ff mvi r2,-1
IMFS_jnode_t *new_node;
get_type_and_info_by_mode_and_dev( mode, dev, &type, &info );
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
8000e1c: 44 20 00 0e be r1,r0,8000e54 <IMFS_mknod+0xc0>
IMFS_jnode_t *parent = parentloc->node_access;
IMFS_update_ctime( parent );
8000e20: 37 8c 00 20 addi r12,sp,32
8000e24: 34 02 00 00 mvi r2,0
8000e28: b9 80 08 00 mv r1,r12
get_type_and_info_by_mode_and_dev( mode, dev, &type, &info );
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
IMFS_jnode_t *parent = parentloc->node_access;
8000e2c: 29 6b 00 08 lw r11,(r11+8)
IMFS_update_ctime( parent );
8000e30: f8 00 02 2c calli 80016e0 <gettimeofday>
8000e34: 2b 83 00 20 lw r3,(sp+32)
IMFS_update_mtime( parent );
8000e38: 34 02 00 00 mvi r2,0
8000e3c: b9 80 08 00 mv r1,r12
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
IMFS_jnode_t *parent = parentloc->node_access;
IMFS_update_ctime( parent );
8000e40: 59 63 00 48 sw (r11+72),r3
IMFS_update_mtime( parent );
8000e44: f8 00 02 27 calli 80016e0 <gettimeofday>
8000e48: 2b 81 00 20 lw r1,(sp+32)
size_t namelen,
mode_t mode,
dev_t dev
)
{
int rv = 0;
8000e4c: 34 02 00 00 mvi r2,0
new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info );
if ( new_node != NULL ) {
IMFS_jnode_t *parent = parentloc->node_access;
IMFS_update_ctime( parent );
IMFS_update_mtime( parent );
8000e50: 59 61 00 44 sw (r11+68),r1
} else {
rv = -1;
}
return rv;
}
8000e54: b8 40 08 00 mv r1,r2
8000e58: 2b 9d 00 04 lw ra,(sp+4)
8000e5c: 2b 8b 00 0c lw r11,(sp+12)
8000e60: 2b 8c 00 08 lw r12,(sp+8)
8000e64: 37 9c 00 24 addi sp,sp,36
8000e68: c3 a0 00 00 ret
rtems_filesystem_split_dev_t(
dev,
info->device.major,
info->device.minor
);
} else if (S_ISFIFO( mode )) {
8000e6c: 34 02 10 00 mvi r2,4096
8000e70: 5c e2 ff de bne r7,r2,8000de8 <IMFS_mknod+0x54> <== NEVER TAKEN
*type = IMFS_FIFO;
8000e74: 34 01 00 06 mvi r1,6
8000e78: e3 ff ff dc bi 8000de8 <IMFS_mknod+0x54>
)
{
if ( S_ISDIR( mode ) ) {
*type = IMFS_DIRECTORY;
} else if ( S_ISREG( mode ) ) {
*type = IMFS_MEMORY_FILE;
8000e7c: 34 01 00 04 mvi r1,4
8000e80: e3 ff ff da bi 8000de8 <IMFS_mknod+0x54>
08000e84 <IMFS_mount>:
#endif
#include "imfs.h"
int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
8000e84: 37 9c ff fc addi sp,sp,-4
8000e88: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
IMFS_jnode_t *node = mt_entry->mt_point_node->location.node_access;
8000e8c: 28 22 00 20 lw r2,(r1+32)
8000e90: 28 42 00 08 lw r2,(r2+8)
return node->control->imfs_type;
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
8000e94: 28 43 00 4c lw r3,(r2+76)
if ( IMFS_is_directory( node ) ) {
8000e98: 28 63 00 00 lw r3,(r3+0)
8000e9c: 5c 60 00 0d bne r3,r0,8000ed0 <IMFS_mount+0x4c>
if ( node->info.directory.mt_fs == NULL ) {
8000ea0: 28 44 00 5c lw r4,(r2+92)
8000ea4: 5c 83 00 06 bne r4,r3,8000ebc <IMFS_mount+0x38> <== NEVER TAKEN
node->info.directory.mt_fs = mt_entry;
8000ea8: 58 41 00 5c sw (r2+92),r1
#include "imfs.h"
int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
int rv = 0;
8000eac: 34 01 00 00 mvi r1,0
errno = ENOTDIR;
rv = -1;
}
return rv;
}
8000eb0: 2b 9d 00 04 lw ra,(sp+4)
8000eb4: 37 9c 00 04 addi sp,sp,4
8000eb8: c3 a0 00 00 ret
if ( IMFS_is_directory( node ) ) {
if ( node->info.directory.mt_fs == NULL ) {
node->info.directory.mt_fs = mt_entry;
} else {
errno = EBUSY;
8000ebc: f8 00 30 ee calli 800d274 <__errno> <== NOT EXECUTED
8000ec0: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8000ec4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
8000ec8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000ecc: e3 ff ff f9 bi 8000eb0 <IMFS_mount+0x2c> <== NOT EXECUTED
}
} else {
errno = ENOTDIR;
8000ed0: f8 00 30 e9 calli 800d274 <__errno>
8000ed4: 34 02 00 14 mvi r2,20
8000ed8: 58 22 00 00 sw (r1+0),r2
rv = -1;
8000edc: 34 01 ff ff mvi r1,-1
8000ee0: e3 ff ff f4 bi 8000eb0 <IMFS_mount+0x2c>
08008b2c <IMFS_node_remove_directory>:
}
static IMFS_jnode_t *IMFS_node_remove_directory(
IMFS_jnode_t *node
)
{
8008b2c: 37 9c ff fc addi sp,sp,-4
8008b30: 5b 9d 00 04 sw (sp+4),ra
if ( !rtems_chain_is_empty( &node->info.directory.Entries ) ) {
8008b34: 28 23 00 50 lw r3,(r1+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8008b38: 34 22 00 54 addi r2,r1,84
8008b3c: 5c 62 00 06 bne r3,r2,8008b54 <IMFS_node_remove_directory+0x28>
errno = ENOTEMPTY;
node = NULL;
} else if ( IMFS_is_mount_point( node ) ) {
8008b40: 28 22 00 5c lw r2,(r1+92)
8008b44: 5c 40 00 0b bne r2,r0,8008b70 <IMFS_node_remove_directory+0x44><== NEVER TAKEN
errno = EBUSY;
node = NULL;
}
return node;
}
8008b48: 2b 9d 00 04 lw ra,(sp+4)
8008b4c: 37 9c 00 04 addi sp,sp,4
8008b50: c3 a0 00 00 ret
static IMFS_jnode_t *IMFS_node_remove_directory(
IMFS_jnode_t *node
)
{
if ( !rtems_chain_is_empty( &node->info.directory.Entries ) ) {
errno = ENOTEMPTY;
8008b54: f8 00 11 c8 calli 800d274 <__errno>
8008b58: 34 02 00 5a mvi r2,90
8008b5c: 58 22 00 00 sw (r1+0),r2
node = NULL;
8008b60: 34 01 00 00 mvi r1,0
errno = EBUSY;
node = NULL;
}
return node;
}
8008b64: 2b 9d 00 04 lw ra,(sp+4)
8008b68: 37 9c 00 04 addi sp,sp,4
8008b6c: c3 a0 00 00 ret
{
if ( !rtems_chain_is_empty( &node->info.directory.Entries ) ) {
errno = ENOTEMPTY;
node = NULL;
} else if ( IMFS_is_mount_point( node ) ) {
errno = EBUSY;
8008b70: f8 00 11 c1 calli 800d274 <__errno> <== NOT EXECUTED
8008b74: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8008b78: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
node = NULL;
8008b7c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
return node;
}
8008b80: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8008b84: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8008b88: c3 a0 00 00 ret <== NOT EXECUTED
08000ee4 <IMFS_node_type>:
rtems_filesystem_node_types_t IMFS_node_type(
const rtems_filesystem_location_info_t *loc
)
{
const IMFS_jnode_t *node = loc->node_access;
8000ee4: 28 21 00 08 lw r1,(r1+8)
IMFS_jnode_types_t imfs_type = IMFS_type( node );
rtems_filesystem_node_types_t type;
switch ( imfs_type ) {
8000ee8: 34 03 00 02 mvi r3,2
rtems_chain_extract_unprotected( &node->Node );
}
static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node )
{
return node->control->imfs_type;
8000eec: 28 22 00 4c lw r2,(r1+76)
8000ef0: 28 42 00 00 lw r2,(r2+0)
8000ef4: 44 43 00 06 be r2,r3,8000f0c <IMFS_node_type+0x28>
8000ef8: 34 03 00 05 mvi r3,5
case IMFS_HARD_LINK:
type = IMFS_type( node->info.hard_link.link_node );
break;
case IMFS_LINEAR_FILE:
type = RTEMS_FILESYSTEM_MEMORY_FILE;
8000efc: 34 01 00 04 mvi r1,4
{
const IMFS_jnode_t *node = loc->node_access;
IMFS_jnode_types_t imfs_type = IMFS_type( node );
rtems_filesystem_node_types_t type;
switch ( imfs_type ) {
8000f00: 44 43 00 07 be r2,r3,8000f1c <IMFS_node_type+0x38> <== NEVER TAKEN
8000f04: b8 40 08 00 mv r1,r2
type = imfs_type;
break;
}
return type;
}
8000f08: c3 a0 00 00 ret
8000f0c: 28 21 00 50 lw r1,(r1+80)
8000f10: 28 21 00 4c lw r1,(r1+76)
8000f14: 28 21 00 00 lw r1,(r1+0)
rtems_filesystem_node_types_t type;
switch ( imfs_type ) {
case IMFS_HARD_LINK:
type = IMFS_type( node->info.hard_link.link_node );
break;
8000f18: c3 a0 00 00 ret
8000f1c: c3 a0 00 00 ret <== NOT EXECUTED
08000f20 <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
ssize_t i;
node = loc->node_access;
8000f20: 28 25 00 08 lw r5,(r1+8)
IMFS_assert( node->control->imfs_type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000f24: 34 01 00 00 mvi r1,0
8000f28: 44 60 00 0e be r3,r0,8000f60 <IMFS_readlink+0x40> <== NEVER TAKEN
8000f2c: 28 a4 00 50 lw r4,(r5+80)
8000f30: 40 84 00 00 lbu r4,(r4+0)
8000f34: 44 80 00 0b be r4,r0,8000f60 <IMFS_readlink+0x40> <== NEVER TAKEN
8000f38: 34 06 00 00 mvi r6,0
buf[i] = node->info.sym_link.name[i];
8000f3c: b4 46 30 00 add r6,r2,r6
8000f40: 30 c4 00 00 sb (r6+0),r4
node = loc->node_access;
IMFS_assert( node->control->imfs_type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000f44: 34 21 00 01 addi r1,r1,1
8000f48: b8 20 30 00 mv r6,r1
8000f4c: 50 23 00 05 bgeu r1,r3,8000f60 <IMFS_readlink+0x40>
8000f50: 28 a4 00 50 lw r4,(r5+80)
8000f54: b4 81 20 00 add r4,r4,r1
8000f58: 40 84 00 00 lbu r4,(r4+0)
8000f5c: 5c 80 ff f8 bne r4,r0,8000f3c <IMFS_readlink+0x1c>
buf[i] = node->info.sym_link.name[i];
return i;
}
8000f60: c3 a0 00 00 ret
08000f64 <IMFS_rename>:
const rtems_filesystem_location_info_t *oldloc,
const rtems_filesystem_location_info_t *newparentloc,
const char *name,
size_t namelen
)
{
8000f64: 37 9c ff e8 addi sp,sp,-24
8000f68: 5b 8b 00 10 sw (sp+16),r11
8000f6c: 5b 8c 00 0c sw (sp+12),r12
8000f70: 5b 8d 00 08 sw (sp+8),r13
8000f74: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
IMFS_jnode_t *node = oldloc->node_access;
8000f78: 28 4b 00 08 lw r11,(r2+8)
const rtems_filesystem_location_info_t *oldloc,
const rtems_filesystem_location_info_t *newparentloc,
const char *name,
size_t namelen
)
{
8000f7c: b8 a0 68 00 mv r13,r5
int rv = 0;
IMFS_jnode_t *node = oldloc->node_access;
IMFS_jnode_t *new_parent = newparentloc->node_access;
8000f80: 28 6c 00 08 lw r12,(r3+8)
/*
* FIXME: Due to insufficient checks we can create inaccessible nodes with
* this operation.
*/
if ( node->Parent != NULL ) {
8000f84: 29 61 00 08 lw r1,(r11+8)
8000f88: 44 20 00 25 be r1,r0,800101c <IMFS_rename+0xb8> <== NEVER TAKEN
if ( namelen < IMFS_NAME_MAX ) {
8000f8c: 34 01 00 1f mvi r1,31
8000f90: 54 a1 00 1e bgu r5,r1,8001008 <IMFS_rename+0xa4> <== NEVER TAKEN
memcpy( node->name, name, namelen );
8000f94: b8 80 10 00 mv r2,r4
8000f98: b8 a0 18 00 mv r3,r5
8000f9c: 35 61 00 0c addi r1,r11,12
8000fa0: f8 00 33 af calli 800de5c <memcpy>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8000fa4: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
8000fa8: 29 61 00 04 lw r1,(r11+4)
node->name [namelen] = '\0';
8000fac: b5 6d 68 00 add r13,r11,r13
8000fb0: 31 a0 00 0c sb (r13+12),r0
next->previous = previous;
8000fb4: 58 61 00 04 sw (r3+4),r1
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8000fb8: 29 82 00 58 lw r2,(r12+88)
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
8000fbc: 58 23 00 00 sw (r1+0),r3
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
8000fc0: 35 81 00 54 addi r1,r12,84
Chain_Node *old_last = tail->previous;
the_node->next = tail;
8000fc4: 59 61 00 00 sw (r11+0),r1
static inline void IMFS_add_to_directory(
IMFS_jnode_t *dir,
IMFS_jnode_t *node
)
{
node->Parent = dir;
8000fc8: 59 6c 00 08 sw (r11+8),r12
tail->previous = the_node;
old_last->next = the_node;
8000fcc: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last;
8000fd0: 59 62 00 04 sw (r11+4),r2
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
8000fd4: 59 8b 00 58 sw (r12+88),r11
IMFS_remove_from_directory( node );
IMFS_add_to_directory( new_parent, node );
IMFS_update_ctime( node );
8000fd8: 34 02 00 00 mvi r2,0
8000fdc: 37 81 00 14 addi r1,sp,20
8000fe0: f8 00 01 c0 calli 80016e0 <gettimeofday>
8000fe4: 2b 82 00 14 lw r2,(sp+20)
const rtems_filesystem_location_info_t *newparentloc,
const char *name,
size_t namelen
)
{
int rv = 0;
8000fe8: 34 01 00 00 mvi r1,0
memcpy( node->name, name, namelen );
node->name [namelen] = '\0';
IMFS_remove_from_directory( node );
IMFS_add_to_directory( new_parent, node );
IMFS_update_ctime( node );
8000fec: 59 62 00 48 sw (r11+72),r2
errno = EINVAL;
rv = -1;
}
return rv;
}
8000ff0: 2b 9d 00 04 lw ra,(sp+4)
8000ff4: 2b 8b 00 10 lw r11,(sp+16)
8000ff8: 2b 8c 00 0c lw r12,(sp+12)
8000ffc: 2b 8d 00 08 lw r13,(sp+8)
8001000: 37 9c 00 18 addi sp,sp,24
8001004: c3 a0 00 00 ret
IMFS_remove_from_directory( node );
IMFS_add_to_directory( new_parent, node );
IMFS_update_ctime( node );
} else {
errno = ENAMETOOLONG;
8001008: f8 00 30 9b calli 800d274 <__errno> <== NOT EXECUTED
800100c: 34 02 00 5b mvi r2,91 <== NOT EXECUTED
8001010: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
8001014: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001018: e3 ff ff f6 bi 8000ff0 <IMFS_rename+0x8c> <== NOT EXECUTED
}
} else {
errno = EINVAL;
800101c: f8 00 30 96 calli 800d274 <__errno> <== NOT EXECUTED
8001020: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001024: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
8001028: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800102c: e3 ff ff f1 bi 8000ff0 <IMFS_rename+0x8c> <== NOT EXECUTED
0800112c <IMFS_unmount>:
#endif
#include "imfs.h"
int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
800112c: 37 9c ff fc addi sp,sp,-4
8001130: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
IMFS_jnode_t *node = mt_entry->mt_point_node->location.node_access;
8001134: 28 22 00 20 lw r2,(r1+32)
8001138: 28 42 00 08 lw r2,(r2+8)
return node->control->imfs_type;
}
static inline bool IMFS_is_directory( const IMFS_jnode_t *node )
{
return node->control->imfs_type == IMFS_DIRECTORY;
800113c: 28 43 00 4c lw r3,(r2+76)
if ( IMFS_is_directory( node ) ) {
8001140: 28 63 00 00 lw r3,(r3+0)
8001144: 5c 60 00 0d bne r3,r0,8001178 <IMFS_unmount+0x4c> <== NEVER TAKEN
if ( node->info.directory.mt_fs == mt_entry ) {
8001148: 28 43 00 5c lw r3,(r2+92)
800114c: 5c 61 00 06 bne r3,r1,8001164 <IMFS_unmount+0x38> <== NEVER TAKEN
node->info.directory.mt_fs = NULL;
8001150: 58 40 00 5c sw (r2+92),r0
#include "imfs.h"
int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry )
{
int rv = 0;
8001154: 34 01 00 00 mvi r1,0
errno = ENOTDIR;
rv = -1;
}
return rv;
}
8001158: 2b 9d 00 04 lw ra,(sp+4)
800115c: 37 9c 00 04 addi sp,sp,4
8001160: c3 a0 00 00 ret
if ( IMFS_is_directory( node ) ) {
if ( node->info.directory.mt_fs == mt_entry ) {
node->info.directory.mt_fs = NULL;
} else {
errno = EINVAL;
8001164: f8 00 30 44 calli 800d274 <__errno> <== NOT EXECUTED
8001168: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800116c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
8001170: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001174: e3 ff ff f9 bi 8001158 <IMFS_unmount+0x2c> <== NOT EXECUTED
}
} else {
errno = ENOTDIR;
8001178: f8 00 30 3f calli 800d274 <__errno> <== NOT EXECUTED
800117c: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8001180: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
8001184: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001188: e3 ff ff f4 bi 8001158 <IMFS_unmount+0x2c> <== NOT EXECUTED
08001938 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
const Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
8001938: 37 9c ff e0 addi sp,sp,-32
800193c: 5b 8b 00 20 sw (sp+32),r11
8001940: 5b 8c 00 1c sw (sp+28),r12
8001944: 5b 8d 00 18 sw (sp+24),r13
8001948: 5b 8e 00 14 sw (sp+20),r14
800194c: 5b 8f 00 10 sw (sp+16),r15
8001950: 5b 90 00 0c sw (sp+12),r16
8001954: 5b 91 00 08 sw (sp+8),r17
8001958: 5b 9d 00 04 sw (sp+4),ra
Heap_Control *heap = RTEMS_Malloc_Heap;
if ( !rtems_configuration_get_unified_work_area() ) {
800195c: 78 04 08 01 mvhi r4,0x801
8001960: 38 84 d2 6c ori r4,r4,0xd26c
8001964: 40 85 00 31 lbu r5,(r4+49)
const Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Control *heap = RTEMS_Malloc_Heap;
8001968: 78 04 08 02 mvhi r4,0x802
800196c: 38 84 00 54 ori r4,r4,0x54
void RTEMS_Malloc_Initialize(
const Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
8001970: b8 40 78 00 mv r15,r2
8001974: b8 60 80 00 mv r16,r3
Heap_Control *heap = RTEMS_Malloc_Heap;
8001978: 28 8e 00 00 lw r14,(r4+0)
if ( !rtems_configuration_get_unified_work_area() ) {
800197c: 5c a0 00 12 bne r5,r0,80019c4 <RTEMS_Malloc_Initialize+0x8c>
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
size_t i;
for (i = 0; i < area_count; ++i) {
8001980: 44 45 00 28 be r2,r5,8001a20 <RTEMS_Malloc_Initialize+0xe8>
8001984: 78 11 08 00 mvhi r17,0x800
8001988: 3a 31 51 d8 ori r17,r17,0x51d8
800198c: b8 20 58 00 mv r11,r1
8001990: 34 0c 00 00 mvi r12,0
8001994: ba 20 68 00 mv r13,r17
const Heap_Area *area = &areas [i];
uintptr_t space_available = (*init_or_extend)(
8001998: 29 62 00 00 lw r2,(r11+0)
800199c: 29 63 00 04 lw r3,(r11+4)
80019a0: b9 c0 08 00 mv r1,r14
80019a4: 34 04 00 04 mvi r4,4
80019a8: d9 a0 00 00 call r13
area->begin,
area->size,
page_size
);
if ( space_available > 0 ) {
80019ac: 44 20 00 02 be r1,r0,80019b4 <RTEMS_Malloc_Initialize+0x7c><== NEVER TAKEN
init_or_extend = extend;
80019b0: ba 00 68 00 mv r13,r16
if ( !rtems_configuration_get_unified_work_area() ) {
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
size_t i;
for (i = 0; i < area_count; ++i) {
80019b4: 35 8c 00 01 addi r12,r12,1
80019b8: 35 6b 00 08 addi r11,r11,8
80019bc: 55 ec ff f7 bgu r15,r12,8001998 <RTEMS_Malloc_Initialize+0x60><== NEVER TAKEN
if ( space_available > 0 ) {
init_or_extend = extend;
}
}
if ( init_or_extend == _Heap_Initialize ) {
80019c0: 45 b1 00 18 be r13,r17,8001a20 <RTEMS_Malloc_Initialize+0xe8><== NEVER TAKEN
}
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
80019c4: 78 01 08 02 mvhi r1,0x802
80019c8: 38 21 07 4c ori r1,r1,0x74c
80019cc: 28 21 00 00 lw r1,(r1+0)
80019d0: 44 20 00 03 be r1,r0,80019dc <RTEMS_Malloc_Initialize+0xa4>
(*rtems_malloc_statistics_helpers->initialize)();
80019d4: 28 21 00 00 lw r1,(r1+0)
80019d8: d8 20 00 00 call r1
}
MSBUMP( space_available, _Protected_heap_Get_size( heap ) );
80019dc: 78 0b 08 02 mvhi r11,0x802
80019e0: 39 6b 08 28 ori r11,r11,0x828
80019e4: 29 6c 00 00 lw r12,(r11+0)
80019e8: b9 c0 08 00 mv r1,r14
80019ec: f8 00 11 72 calli 8005fb4 <_Protected_heap_Get_size>
80019f0: b4 2c 08 00 add r1,r1,r12
80019f4: 59 61 00 00 sw (r11+0),r1
}
80019f8: 2b 9d 00 04 lw ra,(sp+4)
80019fc: 2b 8b 00 20 lw r11,(sp+32)
8001a00: 2b 8c 00 1c lw r12,(sp+28)
8001a04: 2b 8d 00 18 lw r13,(sp+24)
8001a08: 2b 8e 00 14 lw r14,(sp+20)
8001a0c: 2b 8f 00 10 lw r15,(sp+16)
8001a10: 2b 90 00 0c lw r16,(sp+12)
8001a14: 2b 91 00 08 lw r17,(sp+8)
8001a18: 37 9c 00 20 addi sp,sp,32
8001a1c: c3 a0 00 00 ret
init_or_extend = extend;
}
}
if ( init_or_extend == _Heap_Initialize ) {
_Internal_error_Occurred(
8001a20: 34 01 00 00 mvi r1,0
8001a24: 34 02 00 01 mvi r2,1
8001a28: 34 03 00 17 mvi r3,23
8001a2c: f8 00 0e 9c calli 800549c <_Internal_error_Occurred>
08023778 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
static void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
8023778: 37 9c ff d0 addi sp,sp,-48
802377c: 5b 8b 00 28 sw (sp+40),r11
8023780: 5b 8c 00 24 sw (sp+36),r12
8023784: 5b 8d 00 20 sw (sp+32),r13
8023788: 5b 8e 00 1c sw (sp+28),r14
802378c: 5b 8f 00 18 sw (sp+24),r15
8023790: 5b 90 00 14 sw (sp+20),r16
8023794: 5b 91 00 10 sw (sp+16),r17
8023798: 5b 92 00 0c sw (sp+12),r18
802379c: 5b 93 00 08 sw (sp+8),r19
80237a0: 5b 9d 00 04 sw (sp+4),ra
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80237a4: 34 02 ff ff mvi r2,-1
80237a8: 44 22 00 62 be r1,r2,8023930 <Stack_check_Dump_threads_usage+0x1b8>
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
80237ac: 28 31 01 04 lw r17,(r1+260)
80237b0: 28 27 00 b8 lw r7,(r1+184)
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
80237b4: 34 2d 00 b4 addi r13,r1,180
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
80237b8: 29 ae 00 00 lw r14,(r13+0)
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
80237bc: 34 e2 00 20 addi r2,r7,32
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
80237c0: 34 e6 00 10 addi r6,r7,16
size = Stack_check_usable_stack_size(stack);
80237c4: 35 ce ff f0 addi r14,r14,-16
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
80237c8: 01 c4 00 01 srui r4,r14,1
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
80237cc: 34 0f 00 00 mvi r15,0
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
80237d0: 00 84 00 01 srui r4,r4,1
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
80237d4: b4 84 20 00 add r4,r4,r4
80237d8: b4 84 20 00 add r4,r4,r4
80237dc: b4 44 20 00 add r4,r2,r4
80237e0: 50 44 00 09 bgeu r2,r4,8023804 <Stack_check_Dump_threads_usage+0x8c><== NEVER TAKEN
if (*base != U32_PATTERN)
80237e4: 28 e3 00 20 lw r3,(r7+32)
80237e8: 78 07 08 06 mvhi r7,0x806
80237ec: 38 e7 45 4c ori r7,r7,0x454c
80237f0: 28 e5 00 00 lw r5,(r7+0)
80237f4: 5c 65 00 39 bne r3,r5,80238d8 <Stack_check_Dump_threads_usage+0x160><== NEVER TAKEN
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
80237f8: 34 42 00 04 addi r2,r2,4
80237fc: 54 82 00 35 bgu r4,r2,80238d0 <Stack_check_Dump_threads_usage+0x158><== ALWAYS TAKEN
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
8023800: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
8023804: 44 20 00 3a be r1,r0,80238ec <Stack_check_Dump_threads_usage+0x174><== NOT EXECUTED
#endif
{
(*print_handler)(
8023808: 28 30 00 08 lw r16,(r1+8)
802380c: 78 0c 08 06 mvhi r12,0x806
8023810: 39 8c ea 70 ori r12,r12,0xea70
8023814: 78 0b 08 06 mvhi r11,0x806
8023818: 29 93 00 00 lw r19,(r12+0)
802381c: 37 83 00 2c addi r3,sp,44
8023820: 34 02 00 05 mvi r2,5
8023824: 39 6b ea 74 ori r11,r11,0xea74
8023828: ba 00 08 00 mv r1,r16
802382c: 29 72 00 00 lw r18,(r11+0)
8023830: fb ff a5 b7 calli 800cf0c <rtems_object_get_name>
8023834: 78 02 08 06 mvhi r2,0x806
8023838: b8 20 20 00 mv r4,r1
802383c: 38 42 43 c0 ori r2,r2,0x43c0
8023840: ba 60 08 00 mv r1,r19
8023844: ba 00 18 00 mv r3,r16
8023848: da 40 00 00 call r18
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
802384c: 29 a4 00 00 lw r4,(r13+0)
8023850: 29 a3 00 04 lw r3,(r13+4)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
8023854: 29 67 00 00 lw r7,(r11+0)
8023858: 29 81 00 00 lw r1,(r12+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
802385c: 34 84 ff ff addi r4,r4,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
8023860: 78 02 08 06 mvhi r2,0x806
8023864: 38 42 43 e0 ori r2,r2,0x43e0
8023868: b4 64 20 00 add r4,r3,r4
802386c: ba 20 28 00 mv r5,r17
8023870: b9 c0 30 00 mv r6,r14
8023874: d8 e0 00 00 call r7
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
8023878: 78 01 08 06 mvhi r1,0x806
802387c: 38 21 ea 78 ori r1,r1,0xea78
8023880: 28 21 00 00 lw r1,(r1+0)
8023884: 44 20 00 25 be r1,r0,8023918 <Stack_check_Dump_threads_usage+0x1a0><== NEVER TAKEN
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
8023888: 29 64 00 00 lw r4,(r11+0)
802388c: 29 81 00 00 lw r1,(r12+0)
8023890: 78 02 08 06 mvhi r2,0x806
8023894: 38 42 44 10 ori r2,r2,0x4410
8023898: b9 e0 18 00 mv r3,r15
802389c: d8 80 00 00 call r4
}
}
80238a0: 2b 9d 00 04 lw ra,(sp+4)
80238a4: 2b 8b 00 28 lw r11,(sp+40)
80238a8: 2b 8c 00 24 lw r12,(sp+36)
80238ac: 2b 8d 00 20 lw r13,(sp+32)
80238b0: 2b 8e 00 1c lw r14,(sp+28)
80238b4: 2b 8f 00 18 lw r15,(sp+24)
80238b8: 2b 90 00 14 lw r16,(sp+20)
80238bc: 2b 91 00 10 lw r17,(sp+16)
80238c0: 2b 92 00 0c lw r18,(sp+12)
80238c4: 2b 93 00 08 lw r19,(sp+8)
80238c8: 37 9c 00 30 addi sp,sp,48
80238cc: c3 a0 00 00 ret
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
80238d0: 28 47 00 00 lw r7,(r2+0)
80238d4: 44 e3 ff c9 be r7,r3,80237f8 <Stack_check_Dump_threads_usage+0x80>
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
80238d8: 34 0f 00 00 mvi r15,0
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
80238dc: 44 40 ff ca be r2,r0,8023804 <Stack_check_Dump_threads_usage+0x8c><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
80238e0: b4 ce 78 00 add r15,r6,r14
80238e4: c9 e2 78 00 sub r15,r15,r2
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
80238e8: 5c 20 ff c8 bne r1,r0,8023808 <Stack_check_Dump_threads_usage+0x90>
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
80238ec: 78 0b 08 06 mvhi r11,0x806
80238f0: 78 0c 08 06 mvhi r12,0x806
80238f4: 39 6b ea 74 ori r11,r11,0xea74
80238f8: 39 8c ea 70 ori r12,r12,0xea70
80238fc: 29 64 00 00 lw r4,(r11+0)
8023900: 29 81 00 00 lw r1,(r12+0)
8023904: 78 02 08 06 mvhi r2,0x806
8023908: 38 42 43 d0 ori r2,r2,0x43d0
802390c: 34 03 ff ff mvi r3,-1
8023910: d8 80 00 00 call r4
8023914: e3 ff ff ce bi 802384c <Stack_check_Dump_threads_usage+0xd4>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
8023918: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED
802391c: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8023920: 78 02 08 06 mvhi r2,0x806 <== NOT EXECUTED
8023924: 38 42 44 00 ori r2,r2,0x4400 <== NOT EXECUTED
8023928: d8 60 00 00 call r3 <== NOT EXECUTED
802392c: e3 ff ff dd bi 80238a0 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
8023930: 78 0d 08 06 mvhi r13,0x806
8023934: 39 ad fa a4 ori r13,r13,0xfaa4
8023938: 29 a7 00 04 lw r7,(r13+4)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
802393c: 34 11 00 00 mvi r17,0
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
8023940: 34 01 00 00 mvi r1,0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
8023944: 5c e0 ff 9d bne r7,r0,80237b8 <Stack_check_Dump_threads_usage+0x40><== ALWAYS TAKEN
8023948: e3 ff ff d6 bi 80238a0 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
08023a60 <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
8023a60: 37 9c ff d0 addi sp,sp,-48
8023a64: 5b 8b 00 10 sw (sp+16),r11
8023a68: 5b 8c 00 0c sw (sp+12),r12
8023a6c: 5b 8d 00 08 sw (sp+8),r13
8023a70: 5b 9d 00 04 sw (sp+4),ra
8023a74: b8 20 58 00 mv r11,r1
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
8023a78: 78 01 08 06 mvhi r1,0x806
8023a7c: 38 21 44 18 ori r1,r1,0x4418
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
8023a80: 20 4c 00 ff andi r12,r2,0xff
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
8023a84: 29 6d 00 b8 lw r13,(r11+184)
char name[32];
printk("BLOWN STACK!!!\n");
8023a88: fb ff 79 ab calli 8002134 <printk>
printk("task control block: 0x%08" PRIxPTR "\n", running);
8023a8c: 78 01 08 06 mvhi r1,0x806
8023a90: 38 21 44 28 ori r1,r1,0x4428
8023a94: b9 60 10 00 mv r2,r11
8023a98: fb ff 79 a7 calli 8002134 <printk>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
8023a9c: 29 62 00 08 lw r2,(r11+8)
8023aa0: 78 01 08 06 mvhi r1,0x806
8023aa4: 38 21 44 44 ori r1,r1,0x4444
8023aa8: fb ff 79 a3 calli 8002134 <printk>
printk(
8023aac: 29 62 00 0c lw r2,(r11+12)
8023ab0: 78 01 08 06 mvhi r1,0x806
8023ab4: 38 21 44 58 ori r1,r1,0x4458
8023ab8: fb ff 79 9f calli 8002134 <printk>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
8023abc: 29 61 00 08 lw r1,(r11+8)
8023ac0: 37 83 00 14 addi r3,sp,20
8023ac4: 34 02 00 20 mvi r2,32
8023ac8: fb ff a5 11 calli 800cf0c <rtems_object_get_name>
8023acc: b8 20 10 00 mv r2,r1
8023ad0: 78 01 08 06 mvhi r1,0x806
8023ad4: 38 21 44 6c ori r1,r1,0x446c
8023ad8: fb ff 79 97 calli 8002134 <printk>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
8023adc: 29 63 00 b8 lw r3,(r11+184)
8023ae0: 29 62 00 b4 lw r2,(r11+180)
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
8023ae4: 78 01 08 06 mvhi r1,0x806
8023ae8: 38 21 44 84 ori r1,r1,0x4484
8023aec: b4 62 20 00 add r4,r3,r2
8023af0: fb ff 79 91 calli 8002134 <printk>
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
8023af4: 45 80 00 04 be r12,r0,8023b04 <Stack_check_report_blown_task+0xa4><== ALWAYS TAKEN
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal(
8023af8: 29 62 00 0c lw r2,(r11+12)
8023afc: 34 01 00 09 mvi r1,9
8023b00: fb ff 80 42 calli 8003c08 <rtems_fatal>
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
8023b04: 78 01 08 06 mvhi r1,0x806
8023b08: 38 21 44 b4 ori r1,r1,0x44b4
8023b0c: 34 02 00 10 mvi r2,16
8023b10: 35 a3 00 08 addi r3,r13,8
8023b14: 35 a4 00 18 addi r4,r13,24
8023b18: fb ff 79 87 calli 8002134 <printk>
8023b1c: e3 ff ff f7 bi 8023af8 <Stack_check_report_blown_task+0x98>
0800473c <_API_extensions_Add_post_switch>:
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
800473c: 28 22 00 00 lw r2,(r1+0)
8004740: 44 40 00 02 be r2,r0,8004748 <_API_extensions_Add_post_switch+0xc>
8004744: c3 a0 00 00 ret
8004748: 28 23 00 04 lw r3,(r1+4)
800474c: 5c 62 ff fe bne r3,r2,8004744 <_API_extensions_Add_post_switch+0x8><== NEVER TAKEN
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8004750: 78 02 08 02 mvhi r2,0x802
8004754: 38 42 09 c8 ori r2,r2,0x9c8
8004758: 28 44 00 08 lw r4,(r2+8)
the_node->next = tail;
800475c: 78 03 08 02 mvhi r3,0x802
8004760: 38 63 09 cc ori r3,r3,0x9cc
8004764: 58 23 00 00 sw (r1+0),r3
tail->previous = the_node;
8004768: 58 41 00 08 sw (r2+8),r1
old_last->next = the_node;
800476c: 58 81 00 00 sw (r4+0),r1
the_node->previous = old_last;
8004770: 58 24 00 04 sw (r1+4),r4
8004774: c3 a0 00 00 ret
08004778 <_API_extensions_Run_postdriver>:
}
}
#endif
void _API_extensions_Run_postdriver( void )
{
8004778: 37 9c ff f4 addi sp,sp,-12
800477c: 5b 8b 00 0c sw (sp+12),r11
8004780: 5b 8c 00 08 sw (sp+8),r12
8004784: 5b 9d 00 04 sw (sp+4),ra
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
8004788: 78 01 08 02 mvhi r1,0x802
800478c: 38 21 0a 88 ori r1,r1,0xa88
8004790: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8004794: 78 0c 08 02 mvhi r12,0x802
8004798: 39 8c 0a 8c ori r12,r12,0xa8c
800479c: 45 6c 00 05 be r11,r12,80047b0 <_API_extensions_Run_postdriver+0x38><== NEVER TAKEN
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
80047a0: 29 61 00 08 lw r1,(r11+8)
80047a4: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
80047a8: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
80047ac: 5d 6c ff fd bne r11,r12,80047a0 <_API_extensions_Run_postdriver+0x28>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
80047b0: 2b 9d 00 04 lw ra,(sp+4)
80047b4: 2b 8b 00 0c lw r11,(sp+12)
80047b8: 2b 8c 00 08 lw r12,(sp+8)
80047bc: 37 9c 00 0c addi sp,sp,12
80047c0: c3 a0 00 00 ret
08006fe8 <_CORE_RWLock_Release>:
#include <rtems/score/watchdog.h>
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8006fe8: 37 9c ff f4 addi sp,sp,-12
8006fec: 5b 8b 00 0c sw (sp+12),r11
8006ff0: 5b 8c 00 08 sw (sp+8),r12
8006ff4: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
8006ff8: 78 02 08 01 mvhi r2,0x801
8006ffc: 38 42 9d a0 ori r2,r2,0x9da0
8007000: 28 43 00 10 lw r3,(r2+16)
#include <rtems/score/watchdog.h>
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8007004: b8 20 58 00 mv r11,r1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8007008: 90 00 08 00 rcsr r1,IE
800700c: 34 02 ff fe mvi r2,-2
8007010: a0 22 10 00 and r2,r1,r2
8007014: d0 02 00 00 wcsr IE,r2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
8007018: 29 62 00 44 lw r2,(r11+68)
800701c: 44 40 00 2f be r2,r0,80070d8 <_CORE_RWLock_Release+0xf0>
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
8007020: 34 04 00 01 mvi r4,1
8007024: 44 44 00 22 be r2,r4,80070ac <_CORE_RWLock_Release+0xc4>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8007028: 58 60 00 34 sw (r3+52),r0
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
800702c: 59 60 00 44 sw (r11+68),r0
_ISR_Enable( level );
8007030: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
8007034: b9 60 08 00 mv r1,r11
8007038: f8 00 08 a5 calli 80092cc <_Thread_queue_Dequeue>
if ( next ) {
800703c: 44 20 00 16 be r1,r0,8007094 <_CORE_RWLock_Release+0xac>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
8007040: 28 22 00 30 lw r2,(r1+48)
8007044: 34 01 00 01 mvi r1,1
8007048: 44 41 00 2d be r2,r1,80070fc <_CORE_RWLock_Release+0x114>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
800704c: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8007050: 59 61 00 44 sw (r11+68),r1
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8007054: 34 0c 00 01 mvi r12,1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8007058: 34 41 00 01 addi r1,r2,1
800705c: 59 61 00 48 sw (r11+72),r1
8007060: e0 00 00 07 bi 800707c <_CORE_RWLock_Release+0x94>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8007064: 28 63 00 30 lw r3,(r3+48)
8007068: 44 6c 00 0b be r3,r12,8007094 <_CORE_RWLock_Release+0xac> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
800706c: 29 63 00 48 lw r3,(r11+72)
8007070: 34 63 00 01 addi r3,r3,1
8007074: 59 63 00 48 sw (r11+72),r3
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8007078: f8 00 09 bd calli 800976c <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
800707c: b9 60 08 00 mv r1,r11
8007080: f8 00 0a 09 calli 80098a4 <_Thread_queue_First>
8007084: b8 20 18 00 mv r3,r1
if ( !next ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8007088: b8 20 10 00 mv r2,r1
800708c: b9 60 08 00 mv r1,r11
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8007090: 5c 60 ff f5 bne r3,r0,8007064 <_CORE_RWLock_Release+0x7c>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8007094: 34 01 00 00 mvi r1,0
8007098: 2b 9d 00 04 lw ra,(sp+4)
800709c: 2b 8b 00 0c lw r11,(sp+12)
80070a0: 2b 8c 00 08 lw r12,(sp+8)
80070a4: 37 9c 00 0c addi sp,sp,12
80070a8: c3 a0 00 00 ret
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
80070ac: 29 62 00 48 lw r2,(r11+72)
80070b0: 34 42 ff ff addi r2,r2,-1
80070b4: 59 62 00 48 sw (r11+72),r2
if ( the_rwlock->number_of_readers != 0 ) {
80070b8: 44 40 ff dc be r2,r0,8007028 <_CORE_RWLock_Release+0x40>
/* must be unlocked again */
_ISR_Enable( level );
80070bc: d0 01 00 00 wcsr IE,r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
80070c0: 34 01 00 00 mvi r1,0
80070c4: 2b 9d 00 04 lw ra,(sp+4)
80070c8: 2b 8b 00 0c lw r11,(sp+12)
80070cc: 2b 8c 00 08 lw r12,(sp+8)
80070d0: 37 9c 00 0c addi sp,sp,12
80070d4: c3 a0 00 00 ret
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
80070d8: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
80070dc: 34 01 00 02 mvi r1,2
80070e0: 58 61 00 34 sw (r3+52),r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
80070e4: 34 01 00 00 mvi r1,0
80070e8: 2b 9d 00 04 lw ra,(sp+4)
80070ec: 2b 8b 00 0c lw r11,(sp+12)
80070f0: 2b 8c 00 08 lw r12,(sp+8)
80070f4: 37 9c 00 0c addi sp,sp,12
80070f8: c3 a0 00 00 ret
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
80070fc: 34 01 00 02 mvi r1,2
8007100: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
8007104: e3 ff ff e4 bi 8007094 <_CORE_RWLock_Release+0xac>
08007108 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
8007108: 37 9c ff f8 addi sp,sp,-8
800710c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8007110: 37 82 00 08 addi r2,sp,8
8007114: f8 00 07 6b calli 8008ec0 <_Thread_Get>
switch ( location ) {
8007118: 2b 82 00 08 lw r2,(sp+8)
800711c: 5c 40 00 07 bne r2,r0,8007138 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
8007120: f8 00 0a 1f calli 800999c <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8007124: 78 01 08 01 mvhi r1,0x801
8007128: 38 21 99 08 ori r1,r1,0x9908
800712c: 28 22 00 00 lw r2,(r1+0)
--level;
8007130: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
8007134: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8007138: 2b 9d 00 04 lw ra,(sp+4)
800713c: 37 9c 00 08 addi sp,sp,8
8007140: c3 a0 00 00 ret
0800f690 <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
800f690: 37 9c ff e8 addi sp,sp,-24
800f694: 5b 8b 00 18 sw (sp+24),r11
800f698: 5b 8c 00 14 sw (sp+20),r12
800f69c: 5b 8d 00 10 sw (sp+16),r13
800f6a0: 5b 8e 00 0c sw (sp+12),r14
800f6a4: 5b 8f 00 08 sw (sp+8),r15
800f6a8: 5b 9d 00 04 sw (sp+4),ra
800f6ac: b8 20 58 00 mv r11,r1
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800f6b0: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800f6b4: 58 24 00 4c sw (r1+76),r4
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
800f6b8: 58 20 00 60 sw (r1+96),r0
the_message_queue->notify_argument = the_argument;
800f6bc: 58 20 00 64 sw (r1+100),r0
)
{
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800f6c0: 59 63 00 44 sw (r11+68),r3
/*
* Check if allocated_message_size is aligned to uintptr-size boundary.
* If not, it will increase allocated_message_size to multiplicity of pointer
* size.
*/
if (allocated_message_size & (sizeof(uintptr_t) - 1)) {
800f6c4: 20 81 00 03 andi r1,r4,0x3
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
800f6c8: b8 60 60 00 mv r12,r3
800f6cc: b8 40 78 00 mv r15,r2
/*
* Check if allocated_message_size is aligned to uintptr-size boundary.
* If not, it will increase allocated_message_size to multiplicity of pointer
* size.
*/
if (allocated_message_size & (sizeof(uintptr_t) - 1)) {
800f6d0: b8 80 28 00 mv r5,r4
800f6d4: 44 20 00 06 be r1,r0,800f6ec <_CORE_message_queue_Initialize+0x5c>
allocated_message_size += sizeof(uintptr_t);
800f6d8: 34 85 00 04 addi r5,r4,4
allocated_message_size &= ~(sizeof(uintptr_t) - 1);
800f6dc: 34 01 ff fc mvi r1,-4
800f6e0: a0 a1 28 00 and r5,r5,r1
/*
* Check for an overflow. It can occur while increasing allocated_message_size
* to multiplicity of uintptr_t above.
*/
if (allocated_message_size < maximum_message_size)
return false;
800f6e4: 34 0d 00 00 mvi r13,0
/*
* Check for an overflow. It can occur while increasing allocated_message_size
* to multiplicity of uintptr_t above.
*/
if (allocated_message_size < maximum_message_size)
800f6e8: 54 85 00 1f bgu r4,r5,800f764 <_CORE_message_queue_Initialize+0xd4>
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
800f6ec: 34 ae 00 14 addi r14,r5,20
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
800f6f0: 34 01 00 00 mvi r1,0
800f6f4: b9 c0 10 00 mv r2,r14
800f6f8: 34 03 00 00 mvi r3,0
800f6fc: b9 80 20 00 mv r4,r12
800f700: f8 00 48 05 calli 8021714 <__muldi3>
*/
if ( !size_t_mult32_with_overflow(
(size_t) maximum_pending_messages,
allocated_message_size + sizeof(CORE_message_queue_Buffer_control),
&message_buffering_required ) )
return false;
800f704: 34 0d 00 00 mvi r13,0
size_t *c
)
{
long long x = (long long)a*b;
if ( x > SIZE_MAX )
800f708: 48 20 00 17 bg r1,r0,800f764 <_CORE_message_queue_Initialize+0xd4>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800f70c: b8 40 08 00 mv r1,r2
800f710: f8 00 0e f4 calli 80132e0 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800f714: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800f718: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800f71c: 44 20 00 12 be r1,r0,800f764 <_CORE_message_queue_Initialize+0xd4><== NEVER TAKEN
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800f720: b8 60 10 00 mv r2,r3
800f724: 35 61 00 68 addi r1,r11,104
800f728: b9 80 18 00 mv r3,r12
800f72c: b9 c0 20 00 mv r4,r14
800f730: fb ff ff b7 calli 800f60c <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800f734: 35 62 00 54 addi r2,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800f738: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800f73c: 59 61 00 58 sw (r11+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800f740: 59 62 00 50 sw (r11+80),r2
head->previous = NULL;
800f744: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800f748: 29 e2 00 00 lw r2,(r15+0)
800f74c: b9 60 08 00 mv r1,r11
800f750: 34 03 00 80 mvi r3,128
800f754: 64 42 00 01 cmpei r2,r2,1
800f758: 34 04 00 06 mvi r4,6
800f75c: f8 00 0c 34 calli 801282c <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800f760: 34 0d 00 01 mvi r13,1
}
800f764: b9 a0 08 00 mv r1,r13
800f768: 2b 9d 00 04 lw ra,(sp+4)
800f76c: 2b 8b 00 18 lw r11,(sp+24)
800f770: 2b 8c 00 14 lw r12,(sp+20)
800f774: 2b 8d 00 10 lw r13,(sp+16)
800f778: 2b 8e 00 0c lw r14,(sp+12)
800f77c: 2b 8f 00 08 lw r15,(sp+8)
800f780: 37 9c 00 18 addi sp,sp,24
800f784: c3 a0 00 00 ret
08004dd0 <_CORE_semaphore_Surrender>:
CORE_semaphore_Status _CORE_semaphore_Surrender(
CORE_semaphore_Control *the_semaphore,
Objects_Id id,
CORE_semaphore_API_mp_support_callout api_semaphore_mp_support
)
{
8004dd0: 37 9c ff f8 addi sp,sp,-8
8004dd4: 5b 8b 00 08 sw (sp+8),r11
8004dd8: 5b 9d 00 04 sw (sp+4),ra
8004ddc: b8 20 58 00 mv r11,r1
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8004de0: f8 00 08 a4 calli 8007070 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8004de4: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8004de8: 44 20 00 06 be r1,r0,8004e00 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8004dec: b8 40 08 00 mv r1,r2
8004df0: 2b 9d 00 04 lw ra,(sp+4)
8004df4: 2b 8b 00 08 lw r11,(sp+8)
8004df8: 37 9c 00 08 addi sp,sp,8
8004dfc: c3 a0 00 00 ret
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8004e00: 90 00 08 00 rcsr r1,IE
8004e04: 34 02 ff fe mvi r2,-2
8004e08: a0 22 10 00 and r2,r1,r2
8004e0c: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8004e10: 29 63 00 48 lw r3,(r11+72)
8004e14: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8004e18: 34 02 00 04 mvi r2,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8004e1c: 50 64 00 04 bgeu r3,r4,8004e2c <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8004e20: 34 63 00 01 addi r3,r3,1
8004e24: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8004e28: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8004e2c: d0 01 00 00 wcsr IE,r1
}
return status;
}
8004e30: b8 40 08 00 mv r1,r2
8004e34: 2b 9d 00 04 lw ra,(sp+4)
8004e38: 2b 8b 00 08 lw r11,(sp+8)
8004e3c: 37 9c 00 08 addi sp,sp,8
8004e40: c3 a0 00 00 ret
08004970 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8004970: 37 9c ff f0 addi sp,sp,-16
8004974: 5b 8b 00 10 sw (sp+16),r11
8004978: 5b 8c 00 0c sw (sp+12),r12
800497c: 5b 8d 00 08 sw (sp+8),r13
8004980: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
8004984: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8004988: b8 20 58 00 mv r11,r1
800498c: b8 40 60 00 mv r12,r2
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004990: 34 2d 00 04 addi r13,r1,4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8004994: 44 60 00 10 be r3,r0,80049d4 <_Chain_Initialize+0x64> <== NEVER TAKEN
8004998: 34 63 ff ff addi r3,r3,-1
800499c: b8 60 10 00 mv r2,r3
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
80049a0: b9 80 28 00 mv r5,r12
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
80049a4: b9 60 30 00 mv r6,r11
80049a8: e0 00 00 04 bi 80049b8 <_Chain_Initialize+0x48>
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80049ac: b8 a0 30 00 mv r6,r5
80049b0: 34 63 ff ff addi r3,r3,-1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
80049b4: b8 e0 28 00 mv r5,r7
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
80049b8: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
80049bc: 58 a6 00 04 sw (r5+4),r6
#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/chain.h>
#include <rtems/score/isr.h>
void _Chain_Initialize(
80049c0: b4 a4 38 00 add r7,r5,r4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80049c4: 5c 60 ff fa bne r3,r0,80049ac <_Chain_Initialize+0x3c>
#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/chain.h>
#include <rtems/score/isr.h>
void _Chain_Initialize(
80049c8: b8 80 08 00 mv r1,r4
80049cc: f8 00 5d 2a calli 801be74 <__mulsi3>
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80049d0: b5 81 08 00 add r1,r12,r1
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
80049d4: 58 2d 00 00 sw (r1+0),r13
tail->previous = current;
80049d8: 59 61 00 08 sw (r11+8),r1
}
80049dc: 2b 9d 00 04 lw ra,(sp+4)
80049e0: 2b 8b 00 10 lw r11,(sp+16)
80049e4: 2b 8c 00 0c lw r12,(sp+12)
80049e8: 2b 8d 00 08 lw r13,(sp+8)
80049ec: 37 9c 00 10 addi sp,sp,16
80049f0: c3 a0 00 00 ret
0800ec9c <_Event_Seize>:
Thread_Control *executing,
Event_Control *event,
Thread_blocking_operation_States *sync_state,
States_Control wait_state
)
{
800ec9c: 37 9c ff f0 addi sp,sp,-16
800eca0: 5b 8b 00 0c sw (sp+12),r11
800eca4: 5b 8c 00 08 sw (sp+8),r12
800eca8: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set seized_events;
rtems_event_set pending_events;
ISR_Level level;
Thread_blocking_operation_States current_sync_state;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800ecac: 58 a0 00 34 sw (r5+52),r0
Thread_Control *executing,
Event_Control *event,
Thread_blocking_operation_States *sync_state,
States_Control wait_state
)
{
800ecb0: b8 a0 58 00 mv r11,r5
800ecb4: b8 e0 60 00 mv r12,r7
ISR_Level level;
Thread_blocking_operation_States current_sync_state;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
_ISR_Disable( level );
800ecb8: 90 00 48 00 rcsr r9,IE
800ecbc: 34 05 ff fe mvi r5,-2
800ecc0: a1 25 28 00 and r5,r9,r5
800ecc4: d0 05 00 00 wcsr IE,r5
pending_events = event->pending_events;
800ecc8: 28 c7 00 00 lw r7,(r6+0)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800eccc: a0 27 28 00 and r5,r1,r7
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800ecd0: 44 a0 00 04 be r5,r0,800ece0 <_Event_Seize+0x44>
800ecd4: 44 25 00 27 be r1,r5,800ed70 <_Event_Seize+0xd4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800ecd8: 20 4a 00 02 andi r10,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800ecdc: 5d 40 00 25 bne r10,r0,800ed70 <_Event_Seize+0xd4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800ece0: 20 46 00 01 andi r6,r2,0x1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800ece4: 5c c0 00 1a bne r6,r0,800ed4c <_Event_Seize+0xb0>
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = option_set;
executing->Wait.count = event_in;
800ece8: 59 61 00 24 sw (r11+36),r1
* set properly when we are marked as in the event critical section.
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = option_set;
800ecec: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = event_in;
executing->Wait.return_argument = event_out;
800ecf0: 59 64 00 28 sw (r11+40),r4
*sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800ecf4: 34 01 00 01 mvi r1,1
800ecf8: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
800ecfc: d0 09 00 00 wcsr IE,r9
if ( ticks ) {
800ed00: 5c 60 00 2c bne r3,r0,800edb0 <_Event_Seize+0x114>
sync_state
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, wait_state );
800ed04: b9 60 08 00 mv r1,r11
800ed08: b9 00 10 00 mv r2,r8
800ed0c: fb ff e6 d6 calli 8008864 <_Thread_Set_state>
_ISR_Disable( level );
800ed10: 90 00 18 00 rcsr r3,IE
800ed14: 34 01 ff fe mvi r1,-2
800ed18: a0 61 08 00 and r1,r3,r1
800ed1c: d0 01 00 00 wcsr IE,r1
current_sync_state = *sync_state;
800ed20: 29 81 00 00 lw r1,(r12+0)
*sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( current_sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800ed24: 34 02 00 01 mvi r2,1
_Thread_Set_state( executing, wait_state );
_ISR_Disable( level );
current_sync_state = *sync_state;
*sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800ed28: 59 80 00 00 sw (r12+0),r0
if ( current_sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800ed2c: 44 22 00 1b be r1,r2,800ed98 <_Event_Seize+0xfc> <== ALWAYS TAKEN
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Entering with interrupts disabled and returning with interrupts
* enabled!
*/
_Thread_blocking_operation_Cancel( current_sync_state, executing, level );
800ed30: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800ed34: f8 00 05 40 calli 8010234 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
800ed38: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800ed3c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
800ed40: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
800ed44: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
800ed48: c3 a0 00 00 ret <== NOT EXECUTED
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
800ed4c: d0 09 00 00 wcsr IE,r9
executing->Wait.return_code = RTEMS_UNSATISFIED;
800ed50: 34 01 00 0d mvi r1,13
800ed54: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800ed58: 58 85 00 00 sw (r4+0),r5
*
* WARNING! Entering with interrupts disabled and returning with interrupts
* enabled!
*/
_Thread_blocking_operation_Cancel( current_sync_state, executing, level );
}
800ed5c: 2b 9d 00 04 lw ra,(sp+4)
800ed60: 2b 8b 00 0c lw r11,(sp+12)
800ed64: 2b 8c 00 08 lw r12,(sp+8)
800ed68: 37 9c 00 10 addi sp,sp,16
800ed6c: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
800ed70: a4 a0 08 00 not r1,r5
800ed74: a0 27 38 00 and r7,r1,r7
pending_events = event->pending_events;
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
(seized_events == event_in || _Options_Is_any( option_set )) ) {
event->pending_events =
800ed78: 58 c7 00 00 sw (r6+0),r7
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800ed7c: d0 09 00 00 wcsr IE,r9
*event_out = seized_events;
800ed80: 58 85 00 00 sw (r4+0),r5
*
* WARNING! Entering with interrupts disabled and returning with interrupts
* enabled!
*/
_Thread_blocking_operation_Cancel( current_sync_state, executing, level );
}
800ed84: 2b 9d 00 04 lw ra,(sp+4)
800ed88: 2b 8b 00 0c lw r11,(sp+12)
800ed8c: 2b 8c 00 08 lw r12,(sp+8)
800ed90: 37 9c 00 10 addi sp,sp,16
800ed94: c3 a0 00 00 ret
_ISR_Disable( level );
current_sync_state = *sync_state;
*sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( current_sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
_ISR_Enable( level );
800ed98: d0 03 00 00 wcsr IE,r3
*
* WARNING! Entering with interrupts disabled and returning with interrupts
* enabled!
*/
_Thread_blocking_operation_Cancel( current_sync_state, executing, level );
}
800ed9c: 2b 9d 00 04 lw ra,(sp+4)
800eda0: 2b 8b 00 0c lw r11,(sp+12)
800eda4: 2b 8c 00 08 lw r12,(sp+8)
800eda8: 37 9c 00 10 addi sp,sp,16
800edac: c3 a0 00 00 ret
*sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
800edb0: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800edb4: 78 01 08 00 mvhi r1,0x800
800edb8: 38 21 ef 98 ori r1,r1,0xef98
800edbc: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800edc0: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800edc4: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800edc8: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
800edcc: 59 6c 00 6c sw (r11+108),r12
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800edd0: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800edd4: 38 21 aa 10 ori r1,r1,0xaa10
800edd8: 35 62 00 48 addi r2,r11,72
800eddc: 5b 88 00 10 sw (sp+16),r8
800ede0: fb ff e7 b9 calli 8008cc4 <_Watchdog_Insert>
800ede4: 2b 88 00 10 lw r8,(sp+16)
800ede8: e3 ff ff c7 bi 800ed04 <_Event_Seize+0x68>
0800a400 <_Event_Surrender>:
rtems_event_set event_in,
Event_Control *event,
Thread_blocking_operation_States *sync_state,
States_Control wait_state
)
{
800a400: 37 9c ff f4 addi sp,sp,-12
800a404: 5b 8b 00 0c sw (sp+12),r11
800a408: 5b 8c 00 08 sw (sp+8),r12
800a40c: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
option_set = the_thread->Wait.option;
800a410: 28 2a 00 30 lw r10,(r1+48)
rtems_event_set event_in,
Event_Control *event,
Thread_blocking_operation_States *sync_state,
States_Control wait_state
)
{
800a414: b8 20 58 00 mv r11,r1
rtems_event_set seized_events;
rtems_option option_set;
option_set = the_thread->Wait.option;
_ISR_Disable( level );
800a418: 90 00 08 00 rcsr r1,IE
800a41c: 34 09 ff fe mvi r9,-2
800a420: a0 29 48 00 and r9,r1,r9
800a424: d0 09 00 00 wcsr IE,r9
RTEMS_INLINE_ROUTINE void _Event_sets_Post(
rtems_event_set the_new_events,
rtems_event_set *the_event_set
)
{
*the_event_set |= the_new_events;
800a428: 28 66 00 00 lw r6,(r3+0)
_Event_sets_Post( event_in, &event->pending_events );
pending_events = event->pending_events;
event_condition = the_thread->Wait.count;
800a42c: 29 68 00 24 lw r8,(r11+36)
800a430: b8 46 10 00 or r2,r2,r6
800a434: 58 62 00 00 sw (r3+0),r2
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800a438: a0 48 30 00 and r6,r2,r8
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800a43c: 44 c0 00 32 be r6,r0,800a504 <_Event_Surrender+0x104>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
800a440: 78 07 08 02 mvhi r7,0x802
800a444: 38 e7 0d e0 ori r7,r7,0xde0
800a448: 28 ec 00 08 lw r12,(r7+8)
800a44c: 45 80 00 03 be r12,r0,800a458 <_Event_Surrender+0x58>
800a450: 28 e7 00 10 lw r7,(r7+16)
800a454: 45 67 00 1d be r11,r7,800a4c8 <_Event_Surrender+0xc8> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
800a458: 29 64 00 10 lw r4,(r11+16)
800a45c: a0 a4 28 00 and r5,r5,r4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Are_set( the_thread->current_state, wait_state ) ) {
800a460: 44 a0 00 29 be r5,r0,800a504 <_Event_Surrender+0x104>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800a464: 45 06 00 03 be r8,r6,800a470 <_Event_Surrender+0x70>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800a468: 21 4a 00 02 andi r10,r10,0x2
800a46c: 45 40 00 26 be r10,r0,800a504 <_Event_Surrender+0x104> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
800a470: a4 c0 20 00 not r4,r6
event->pending_events = _Event_sets_Clear(
pending_events,
seized_events
);
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800a474: 29 65 00 28 lw r5,(r11+40)
800a478: a0 82 10 00 and r2,r4,r2
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Are_set( the_thread->current_state, wait_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
event->pending_events = _Event_sets_Clear(
800a47c: 58 62 00 00 sw (r3+0),r2
pending_events,
seized_events
);
the_thread->Wait.count = 0;
800a480: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800a484: 58 a6 00 00 sw (r5+0),r6
_ISR_Flash( level );
800a488: d0 01 00 00 wcsr IE,r1
800a48c: d0 09 00 00 wcsr IE,r9
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800a490: 29 63 00 50 lw r3,(r11+80)
800a494: 34 02 00 02 mvi r2,2
800a498: 44 62 00 21 be r3,r2,800a51c <_Event_Surrender+0x11c>
_ISR_Enable( level );
800a49c: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800a4a0: 78 01 08 01 mvhi r1,0x801
800a4a4: 38 21 dc 0c ori r1,r1,0xdc0c
800a4a8: 28 22 00 00 lw r2,(r1+0)
800a4ac: b9 60 08 00 mv r1,r11
800a4b0: f8 00 02 da calli 800b018 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800a4b4: 2b 9d 00 04 lw ra,(sp+4)
800a4b8: 2b 8b 00 0c lw r11,(sp+12)
800a4bc: 2b 8c 00 08 lw r12,(sp+8)
800a4c0: 37 9c 00 0c addi sp,sp,12
800a4c4: c3 a0 00 00 ret
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800a4c8: 28 8c 00 00 lw r12,(r4+0) <== NOT EXECUTED
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
800a4cc: 34 07 00 01 mvi r7,1 <== NOT EXECUTED
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800a4d0: 35 8c ff ff addi r12,r12,-1 <== NOT EXECUTED
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
800a4d4: 55 87 ff e1 bgu r12,r7,800a458 <_Event_Surrender+0x58> <== NOT EXECUTED
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800a4d8: 45 06 00 03 be r8,r6,800a4e4 <_Event_Surrender+0xe4> <== NOT EXECUTED
800a4dc: 21 4a 00 02 andi r10,r10,0x2 <== NOT EXECUTED
800a4e0: 45 40 00 09 be r10,r0,800a504 <_Event_Surrender+0x104> <== NOT EXECUTED
800a4e4: a4 c0 38 00 not r7,r6 <== NOT EXECUTED
event->pending_events = _Event_sets_Clear(
pending_events,
seized_events
);
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800a4e8: 29 65 00 28 lw r5,(r11+40) <== NOT EXECUTED
800a4ec: a0 e2 10 00 and r2,r7,r2 <== NOT EXECUTED
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
event->pending_events = _Event_sets_Clear(
800a4f0: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
pending_events,
seized_events
);
the_thread->Wait.count = 0;
800a4f4: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800a4f8: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
*sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800a4fc: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
800a500: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800a504: d0 01 00 00 wcsr IE,r1
}
800a508: 2b 9d 00 04 lw ra,(sp+4)
800a50c: 2b 8b 00 0c lw r11,(sp+12)
800a510: 2b 8c 00 08 lw r12,(sp+8)
800a514: 37 9c 00 0c addi sp,sp,12
800a518: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800a51c: 34 02 00 03 mvi r2,3
800a520: 59 62 00 50 sw (r11+80),r2
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800a524: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800a528: 35 61 00 48 addi r1,r11,72
800a52c: fb ff f5 e9 calli 8007cd0 <_Watchdog_Remove>
800a530: 78 03 08 01 mvhi r3,0x801
800a534: 38 63 dc 0c ori r3,r3,0xdc0c
800a538: 28 62 00 00 lw r2,(r3+0)
800a53c: b9 60 08 00 mv r1,r11
800a540: f8 00 02 b6 calli 800b018 <_Thread_Clear_state>
800a544: e3 ff ff f1 bi 800a508 <_Event_Surrender+0x108>
0800ef98 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *arg
)
{
800ef98: 37 9c ff f4 addi sp,sp,-12
800ef9c: 5b 8b 00 08 sw (sp+8),r11
800efa0: 5b 9d 00 04 sw (sp+4),ra
800efa4: b8 40 58 00 mv r11,r2
ISR_Level level;
Thread_blocking_operation_States *sync_state;
sync_state = arg;
the_thread = _Thread_Get( id, &location );
800efa8: 37 82 00 0c addi r2,sp,12
800efac: fb ff e3 91 calli 8007df0 <_Thread_Get>
switch ( location ) {
800efb0: 2b 82 00 0c lw r2,(sp+12)
800efb4: 44 40 00 05 be r2,r0,800efc8 <_Event_Timeout+0x30> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800efb8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800efbc: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
800efc0: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
800efc4: c3 a0 00 00 ret <== NOT EXECUTED
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
800efc8: 90 00 20 00 rcsr r4,IE
800efcc: 34 03 ff fe mvi r3,-2
800efd0: a0 83 18 00 and r3,r4,r3
800efd4: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800efd8: 78 03 08 01 mvhi r3,0x801
800efdc: 38 63 ae 00 ori r3,r3,0xae00
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800efe0: 28 63 00 10 lw r3,(r3+16)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800efe4: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800efe8: 44 23 00 11 be r1,r3,800f02c <_Event_Timeout+0x94> <== NEVER TAKEN
if ( *sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
*sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800efec: 34 02 00 06 mvi r2,6
800eff0: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800eff4: d0 04 00 00 wcsr IE,r4
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800eff8: 78 03 08 01 mvhi r3,0x801
800effc: 38 63 96 90 ori r3,r3,0x9690
800f000: 28 62 00 00 lw r2,(r3+0)
800f004: f8 00 04 a4 calli 8010294 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800f008: 78 01 08 01 mvhi r1,0x801
800f00c: 38 21 a9 78 ori r1,r1,0xa978
800f010: 28 22 00 00 lw r2,(r1+0)
--level;
800f014: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
800f018: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800f01c: 2b 9d 00 04 lw ra,(sp+4)
800f020: 2b 8b 00 08 lw r11,(sp+8)
800f024: 37 9c 00 0c addi sp,sp,12
800f028: c3 a0 00 00 ret
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( *sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800f02c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED
800f030: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800f034: 5c 62 ff ee bne r3,r2,800efec <_Event_Timeout+0x54> <== NOT EXECUTED
*sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800f038: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800f03c: 59 62 00 00 sw (r11+0),r2 <== NOT EXECUTED
800f040: e3 ff ff eb bi 800efec <_Event_Timeout+0x54> <== NOT EXECUTED
0800ab2c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800ab2c: 37 9c ff bc addi sp,sp,-68
800ab30: 5b 8b 00 44 sw (sp+68),r11
800ab34: 5b 8c 00 40 sw (sp+64),r12
800ab38: 5b 8d 00 3c sw (sp+60),r13
800ab3c: 5b 8e 00 38 sw (sp+56),r14
800ab40: 5b 8f 00 34 sw (sp+52),r15
800ab44: 5b 90 00 30 sw (sp+48),r16
800ab48: 5b 91 00 2c sw (sp+44),r17
800ab4c: 5b 92 00 28 sw (sp+40),r18
800ab50: 5b 93 00 24 sw (sp+36),r19
800ab54: 5b 94 00 20 sw (sp+32),r20
800ab58: 5b 95 00 1c sw (sp+28),r21
800ab5c: 5b 96 00 18 sw (sp+24),r22
800ab60: 5b 97 00 14 sw (sp+20),r23
800ab64: 5b 98 00 10 sw (sp+16),r24
800ab68: 5b 99 00 0c sw (sp+12),r25
800ab6c: 5b 9b 00 08 sw (sp+8),fp
800ab70: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
800ab74: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800ab78: b8 20 78 00 mv r15,r1
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
800ab7c: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800ab80: b8 40 70 00 mv r14,r2
800ab84: b8 60 80 00 mv r16,r3
800ab88: b8 80 90 00 mv r18,r4
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
800ab8c: 34 01 00 00 mvi r1,0
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
800ab90: 54 54 00 5b bgu r2,r20,800acfc <_Heap_Allocate_aligned_with_boundary+0x1d0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
800ab94: 5c 80 00 6f bne r4,r0,800ad50 <_Heap_Allocate_aligned_with_boundary+0x224>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
800ab98: 29 ec 00 08 lw r12,(r15+8)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800ab9c: 34 01 00 00 mvi r1,0
800aba0: 45 ec 00 57 be r15,r12,800acfc <_Heap_Allocate_aligned_with_boundary+0x1d0>
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
800aba4: 34 18 00 04 mvi r24,4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800aba8: 34 11 00 01 mvi r17,1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800abac: 34 1b ff fe mvi fp,-2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
800abb0: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
800abb4: cb 0e c0 00 sub r24,r24,r14
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
800abb8: 29 81 00 04 lw r1,(r12+4)
800abbc: 52 81 00 3b bgeu r20,r1,800aca8 <_Heap_Allocate_aligned_with_boundary+0x17c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
800abc0: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
800abc4: 46 00 00 3e be r16,r0,800acbc <_Heap_Allocate_aligned_with_boundary+0x190>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800abc8: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
800abcc: 29 f5 00 14 lw r21,(r15+20)
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
800abd0: b5 8d 68 00 add r13,r12,r13
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
800abd4: b7 0d 58 00 add r11,r24,r13
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
800abd8: cb 35 18 00 sub r3,r25,r21
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800abdc: b9 60 08 00 mv r1,r11
800abe0: ba 00 10 00 mv r2,r16
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
800abe4: b4 6d 68 00 add r13,r3,r13
800abe8: f8 00 45 18 calli 801c048 <__umodsi3>
800abec: c9 61 58 00 sub r11,r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
800abf0: 35 96 00 08 addi r22,r12,8
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
800abf4: 51 ab 00 05 bgeu r13,r11,800ac08 <_Heap_Allocate_aligned_with_boundary+0xdc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800abf8: b9 a0 08 00 mv r1,r13
800abfc: ba 00 10 00 mv r2,r16
800ac00: f8 00 45 12 calli 801c048 <__umodsi3>
800ac04: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
800ac08: 46 40 00 1c be r18,r0,800ac78 <_Heap_Allocate_aligned_with_boundary+0x14c>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
800ac0c: b5 6e 68 00 add r13,r11,r14
800ac10: b9 a0 08 00 mv r1,r13
800ac14: ba 40 10 00 mv r2,r18
800ac18: f8 00 45 0c calli 801c048 <__umodsi3>
800ac1c: c9 a1 28 00 sub r5,r13,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
800ac20: f5 a5 68 00 cmpgu r13,r13,r5
800ac24: f4 ab 08 00 cmpgu r1,r5,r11
800ac28: a1 a1 68 00 and r13,r13,r1
800ac2c: 45 a0 00 13 be r13,r0,800ac78 <_Heap_Allocate_aligned_with_boundary+0x14c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
800ac30: b6 ce 98 00 add r19,r22,r14
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
800ac34: 56 65 00 1d bgu r19,r5,800aca8 <_Heap_Allocate_aligned_with_boundary+0x17c>
800ac38: e0 00 00 02 bi 800ac40 <_Heap_Allocate_aligned_with_boundary+0x114>
800ac3c: 56 65 00 1b bgu r19,r5,800aca8 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
800ac40: c8 ae 58 00 sub r11,r5,r14
800ac44: ba 00 10 00 mv r2,r16
800ac48: b9 60 08 00 mv r1,r11
800ac4c: f8 00 44 ff calli 801c048 <__umodsi3>
800ac50: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
800ac54: b5 6e 68 00 add r13,r11,r14
800ac58: b9 a0 08 00 mv r1,r13
800ac5c: ba 40 10 00 mv r2,r18
800ac60: f8 00 44 fa calli 801c048 <__umodsi3>
800ac64: c9 a1 28 00 sub r5,r13,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
800ac68: f5 a5 68 00 cmpgu r13,r13,r5
800ac6c: f4 ab 08 00 cmpgu r1,r5,r11
800ac70: a1 a1 68 00 and r13,r13,r1
800ac74: 5d a0 ff f2 bne r13,r0,800ac3c <_Heap_Allocate_aligned_with_boundary+0x110>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
800ac78: 56 cb 00 0c bgu r22,r11,800aca8 <_Heap_Allocate_aligned_with_boundary+0x17c>
800ac7c: 34 01 ff f8 mvi r1,-8
800ac80: c8 2c 68 00 sub r13,r1,r12
800ac84: ba e0 10 00 mv r2,r23
800ac88: b9 60 08 00 mv r1,r11
800ac8c: f8 00 44 ef calli 801c048 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800ac90: b5 ab 68 00 add r13,r13,r11
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
800ac94: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
800ac98: 64 22 00 00 cmpei r2,r1,0
800ac9c: f0 35 a8 00 cmpgeu r21,r1,r21
800aca0: b8 55 08 00 or r1,r2,r21
800aca4: 5c 20 00 06 bne r1,r0,800acbc <_Heap_Allocate_aligned_with_boundary+0x190>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
800aca8: 29 8c 00 08 lw r12,(r12+8)
800acac: 36 21 00 01 addi r1,r17,1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800acb0: 45 ec 00 26 be r15,r12,800ad48 <_Heap_Allocate_aligned_with_boundary+0x21c>
800acb4: b8 20 88 00 mv r17,r1
800acb8: e3 ff ff c0 bi 800abb8 <_Heap_Allocate_aligned_with_boundary+0x8c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
800acbc: 45 60 ff fb be r11,r0,800aca8 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800acc0: 29 e3 00 48 lw r3,(r15+72)
stats->searches += search_count;
800acc4: 29 e2 00 4c lw r2,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800acc8: b9 e0 08 00 mv r1,r15
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800accc: 34 63 00 01 addi r3,r3,1
stats->searches += search_count;
800acd0: b4 51 10 00 add r2,r2,r17
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800acd4: 59 e3 00 48 sw (r15+72),r3
stats->searches += search_count;
800acd8: 59 e2 00 4c sw (r15+76),r2
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800acdc: b9 60 18 00 mv r3,r11
800ace0: b9 80 10 00 mv r2,r12
800ace4: b9 c0 20 00 mv r4,r14
800ace8: fb ff e9 91 calli 800532c <_Heap_Block_allocate>
800acec: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800acf0: 29 e2 00 44 lw r2,(r15+68)
800acf4: 50 51 00 02 bgeu r2,r17,800acfc <_Heap_Allocate_aligned_with_boundary+0x1d0>
stats->max_search = search_count;
800acf8: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
800acfc: 2b 9d 00 04 lw ra,(sp+4)
800ad00: 2b 8b 00 44 lw r11,(sp+68)
800ad04: 2b 8c 00 40 lw r12,(sp+64)
800ad08: 2b 8d 00 3c lw r13,(sp+60)
800ad0c: 2b 8e 00 38 lw r14,(sp+56)
800ad10: 2b 8f 00 34 lw r15,(sp+52)
800ad14: 2b 90 00 30 lw r16,(sp+48)
800ad18: 2b 91 00 2c lw r17,(sp+44)
800ad1c: 2b 92 00 28 lw r18,(sp+40)
800ad20: 2b 93 00 24 lw r19,(sp+36)
800ad24: 2b 94 00 20 lw r20,(sp+32)
800ad28: 2b 95 00 1c lw r21,(sp+28)
800ad2c: 2b 96 00 18 lw r22,(sp+24)
800ad30: 2b 97 00 14 lw r23,(sp+20)
800ad34: 2b 98 00 10 lw r24,(sp+16)
800ad38: 2b 99 00 0c lw r25,(sp+12)
800ad3c: 2b 9b 00 08 lw fp,(sp+8)
800ad40: 37 9c 00 44 addi sp,sp,68
800ad44: c3 a0 00 00 ret
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800ad48: 34 01 00 00 mvi r1,0
800ad4c: e3 ff ff e9 bi 800acf0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
800ad50: 54 44 ff eb bgu r2,r4,800acfc <_Heap_Allocate_aligned_with_boundary+0x1d0>
return NULL;
}
if ( alignment == 0 ) {
800ad54: 5c 60 ff 91 bne r3,r0,800ab98 <_Heap_Allocate_aligned_with_boundary+0x6c>
alignment = page_size;
800ad58: ba e0 80 00 mv r16,r23
800ad5c: e3 ff ff 8f bi 800ab98 <_Heap_Allocate_aligned_with_boundary+0x6c>
0800a7e0 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t unused __attribute__((unused))
)
{
800a7e0: 37 9c ff bc addi sp,sp,-68
800a7e4: 5b 8b 00 3c sw (sp+60),r11
800a7e8: 5b 8c 00 38 sw (sp+56),r12
800a7ec: 5b 8d 00 34 sw (sp+52),r13
800a7f0: 5b 8e 00 30 sw (sp+48),r14
800a7f4: 5b 8f 00 2c sw (sp+44),r15
800a7f8: 5b 90 00 28 sw (sp+40),r16
800a7fc: 5b 91 00 24 sw (sp+36),r17
800a800: 5b 92 00 20 sw (sp+32),r18
800a804: 5b 93 00 1c sw (sp+28),r19
800a808: 5b 94 00 18 sw (sp+24),r20
800a80c: 5b 95 00 14 sw (sp+20),r21
800a810: 5b 96 00 10 sw (sp+16),r22
800a814: 5b 97 00 0c sw (sp+12),r23
800a818: 5b 98 00 08 sw (sp+8),r24
800a81c: 5b 9d 00 04 sw (sp+4),ra
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
800a820: 5b 80 00 44 sw (sp+68),r0
Heap_Block *extend_last_block = NULL;
800a824: 5b 80 00 40 sw (sp+64),r0
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
800a828: b4 43 70 00 add r14,r2,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t unused __attribute__((unused))
)
{
800a82c: b8 40 68 00 mv r13,r2
800a830: b8 20 58 00 mv r11,r1
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
800a834: 28 30 00 20 lw r16,(r1+32)
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
800a838: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
800a83c: 28 24 00 14 lw r4,(r1+20)
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
800a840: 28 37 00 30 lw r23,(r1+48)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return 0;
800a844: 34 0c 00 00 mvi r12,0
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
800a848: 54 4e 00 72 bgu r2,r14,800aa10 <_Heap_Extend+0x230>
return 0;
}
extend_area_ok = _Heap_Get_first_and_last_block(
800a84c: b8 40 08 00 mv r1,r2
800a850: 37 85 00 44 addi r5,sp,68
800a854: b8 60 10 00 mv r2,r3
800a858: 37 86 00 40 addi r6,sp,64
800a85c: ba 40 18 00 mv r3,r18
800a860: fb ff e9 3c calli 8004d50 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
800a864: 44 20 00 6b be r1,r0,800aa10 <_Heap_Extend+0x230>
800a868: ba 00 60 00 mv r12,r16
800a86c: 34 16 00 00 mvi r22,0
800a870: 34 18 00 00 mvi r24,0
800a874: 34 11 00 00 mvi r17,0
800a878: 34 14 00 00 mvi r20,0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a87c: 34 15 ff fe mvi r21,-2
800a880: e0 00 00 0d bi 800a8b4 <_Heap_Extend+0xd4>
return 0;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800a884: 55 ee 00 77 bgu r15,r14,800aa60 <_Heap_Extend+0x280>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a888: b9 e0 08 00 mv r1,r15
800a88c: ba 40 10 00 mv r2,r18
800a890: 35 f3 ff f8 addi r19,r15,-8
800a894: f8 00 22 23 calli 8013120 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a898: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
800a89c: 45 af 00 15 be r13,r15,800a8f0 <_Heap_Extend+0x110>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
800a8a0: 55 af 00 6e bgu r13,r15,800aa58 <_Heap_Extend+0x278>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a8a4: 28 2c 00 04 lw r12,(r1+4)
800a8a8: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a8ac: b4 2c 60 00 add r12,r1,r12
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
800a8b0: 46 0c 00 16 be r16,r12,800a908 <_Heap_Extend+0x128>
return 0;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a8b4: b9 80 08 00 mv r1,r12
800a8b8: 45 90 00 6c be r12,r16,800aa68 <_Heap_Extend+0x288>
uintptr_t const sub_area_end = start_block->prev_size;
800a8bc: 29 8f 00 00 lw r15,(r12+0)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
800a8c0: f5 c1 28 00 cmpgu r5,r14,r1
800a8c4: f5 ed 20 00 cmpgu r4,r15,r13
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
800a8c8: a0 a4 20 00 and r4,r5,r4
800a8cc: 5c 80 00 71 bne r4,r0,800aa90 <_Heap_Extend+0x2b0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return 0;
}
if ( extend_area_end == sub_area_begin ) {
800a8d0: 5c 2e ff ed bne r1,r14,800a884 <_Heap_Extend+0xa4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a8d4: b9 e0 08 00 mv r1,r15
800a8d8: ba 40 10 00 mv r2,r18
800a8dc: 35 f3 ff f8 addi r19,r15,-8
800a8e0: f8 00 22 10 calli 8013120 <__umodsi3>
800a8e4: b9 80 a0 00 mv r20,r12
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a8e8: ca 61 08 00 sub r1,r19,r1
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
800a8ec: 5d af ff ed bne r13,r15,800a8a0 <_Heap_Extend+0xc0> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
800a8f0: 59 8e 00 00 sw (r12+0),r14
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a8f4: 28 2c 00 04 lw r12,(r1+4)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
800a8f8: b8 20 88 00 mv r17,r1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a8fc: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a900: b4 2c 60 00 add r12,r1,r12
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
800a904: 5e 0c ff ec bne r16,r12,800a8b4 <_Heap_Extend+0xd4> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
800a908: 29 61 00 18 lw r1,(r11+24)
800a90c: 51 a1 00 5d bgeu r13,r1,800aa80 <_Heap_Extend+0x2a0>
heap->area_begin = extend_area_begin;
800a910: 59 6d 00 18 sw (r11+24),r13
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
800a914: 2b 81 00 40 lw r1,(sp+64)
800a918: 2b 82 00 44 lw r2,(sp+68)
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a91c: 29 65 00 20 lw r5,(r11+32)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
800a920: c8 22 18 00 sub r3,r1,r2
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
800a924: 38 64 00 01 ori r4,r3,0x1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
800a928: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
800a92c: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
800a930: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
800a934: 58 20 00 04 sw (r1+4),r0
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a938: 50 45 00 4e bgeu r2,r5,800aa70 <_Heap_Extend+0x290>
heap->first_block = extend_first_block;
800a93c: 59 62 00 20 sw (r11+32),r2
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
800a940: 46 80 00 66 be r20,r0,800aad8 <_Heap_Extend+0x2f8>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
800a944: 29 6c 00 10 lw r12,(r11+16)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
800a948: 35 ad 00 08 addi r13,r13,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
800a94c: b9 a0 08 00 mv r1,r13
800a950: b9 80 10 00 mv r2,r12
800a954: f8 00 21 f3 calli 8013120 <__umodsi3>
if ( remainder != 0 ) {
800a958: 44 20 00 03 be r1,r0,800a964 <_Heap_Extend+0x184>
return value - remainder + alignment;
800a95c: b5 ac 68 00 add r13,r13,r12
800a960: c9 a1 68 00 sub r13,r13,r1
uintptr_t const new_first_block_begin =
800a964: 35 a2 ff f8 addi r2,r13,-8
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
800a968: 2a 83 00 00 lw r3,(r20+0)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
800a96c: ca 82 08 00 sub r1,r20,r2
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
800a970: 38 21 00 01 ori r1,r1,0x1
800a974: 58 41 00 04 sw (r2+4),r1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
800a978: 59 a3 ff f8 sw (r13+-8),r3
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
800a97c: b9 60 08 00 mv r1,r11
800a980: fb ff ff 7e calli 800a778 <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
800a984: 46 20 00 45 be r17,r0,800aa98 <_Heap_Extend+0x2b8>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a988: 29 62 00 10 lw r2,(r11+16)
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
800a98c: 35 ce ff f8 addi r14,r14,-8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
800a990: c9 d1 70 00 sub r14,r14,r17
800a994: b9 c0 08 00 mv r1,r14
800a998: f8 00 21 e2 calli 8013120 <__umodsi3>
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
800a99c: 2a 22 00 04 lw r2,(r17+4)
800a9a0: c9 c1 70 00 sub r14,r14,r1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
800a9a4: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
800a9a8: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
800a9ac: 38 42 00 01 ori r2,r2,0x1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
800a9b0: 58 22 00 04 sw (r1+4),r2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
800a9b4: 2a 23 00 04 lw r3,(r17+4)
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
800a9b8: b9 60 08 00 mv r1,r11
800a9bc: ba 20 10 00 mv r2,r17
800a9c0: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
800a9c4: b9 c3 70 00 or r14,r14,r3
800a9c8: 5a 2e 00 04 sw (r17+4),r14
800a9cc: fb ff ff 6b calli 800a778 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
800a9d0: 66 31 00 00 cmpei r17,r17,0
800a9d4: 66 94 00 00 cmpei r20,r20,0
800a9d8: a2 34 88 00 and r17,r17,r20
800a9dc: 5e 20 00 3b bne r17,r0,800aac8 <_Heap_Extend+0x2e8>
/* Statistics */
stats->size += extended_size;
return extended_size;
}
800a9e0: 29 61 00 24 lw r1,(r11+36)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
800a9e4: 29 63 00 20 lw r3,(r11+32)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
800a9e8: 29 6c 00 30 lw r12,(r11+48)
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
800a9ec: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
800a9f0: 29 64 00 2c lw r4,(r11+44)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
800a9f4: c8 61 18 00 sub r3,r3,r1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
800a9f8: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800a9fc: b8 62 10 00 or r2,r3,r2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
800aa00: c9 97 60 00 sub r12,r12,r23
800aa04: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
800aa08: b4 8c 08 00 add r1,r4,r12
800aa0c: 59 61 00 2c sw (r11+44),r1
return extended_size;
}
800aa10: b9 80 08 00 mv r1,r12
800aa14: 2b 9d 00 04 lw ra,(sp+4)
800aa18: 2b 8b 00 3c lw r11,(sp+60)
800aa1c: 2b 8c 00 38 lw r12,(sp+56)
800aa20: 2b 8d 00 34 lw r13,(sp+52)
800aa24: 2b 8e 00 30 lw r14,(sp+48)
800aa28: 2b 8f 00 2c lw r15,(sp+44)
800aa2c: 2b 90 00 28 lw r16,(sp+40)
800aa30: 2b 91 00 24 lw r17,(sp+36)
800aa34: 2b 92 00 20 lw r18,(sp+32)
800aa38: 2b 93 00 1c lw r19,(sp+28)
800aa3c: 2b 94 00 18 lw r20,(sp+24)
800aa40: 2b 95 00 14 lw r21,(sp+20)
800aa44: 2b 96 00 10 lw r22,(sp+16)
800aa48: 2b 97 00 0c lw r23,(sp+12)
800aa4c: 2b 98 00 08 lw r24,(sp+8)
800aa50: 37 9c 00 44 addi sp,sp,68
800aa54: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
800aa58: b8 20 b0 00 mv r22,r1
800aa5c: e3 ff ff 92 bi 800a8a4 <_Heap_Extend+0xc4>
return 0;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800aa60: b9 80 c0 00 mv r24,r12
800aa64: e3 ff ff 89 bi 800a888 <_Heap_Extend+0xa8>
return 0;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800aa68: 29 61 00 18 lw r1,(r11+24)
800aa6c: e3 ff ff 94 bi 800a8bc <_Heap_Extend+0xdc>
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
800aa70: 29 62 00 24 lw r2,(r11+36)
800aa74: 50 41 ff b3 bgeu r2,r1,800a940 <_Heap_Extend+0x160>
heap->last_block = extend_last_block;
800aa78: 59 61 00 24 sw (r11+36),r1
800aa7c: e3 ff ff b1 bi 800a940 <_Heap_Extend+0x160>
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
800aa80: 29 61 00 1c lw r1,(r11+28)
800aa84: 50 2e ff a4 bgeu r1,r14,800a914 <_Heap_Extend+0x134> <== NEVER TAKEN
heap->area_end = extend_area_end;
800aa88: 59 6e 00 1c sw (r11+28),r14
800aa8c: e3 ff ff a2 bi 800a914 <_Heap_Extend+0x134>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return 0;
800aa90: 34 0c 00 00 mvi r12,0
800aa94: e3 ff ff df bi 800aa10 <_Heap_Extend+0x230>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
800aa98: 46 d1 ff ce be r22,r17,800a9d0 <_Heap_Extend+0x1f0>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
800aa9c: 2a c3 00 04 lw r3,(r22+4)
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
800aaa0: 2b 82 00 44 lw r2,(sp+68)
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
800aaa4: 2b 81 00 40 lw r1,(sp+64)
800aaa8: 20 63 00 01 andi r3,r3,0x1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
800aaac: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
800aab0: b8 43 10 00 or r2,r2,r3
800aab4: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
800aab8: 28 22 00 04 lw r2,(r1+4)
800aabc: 38 42 00 01 ori r2,r2,0x1
800aac0: 58 22 00 04 sw (r1+4),r2
800aac4: e3 ff ff c3 bi 800a9d0 <_Heap_Extend+0x1f0>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
800aac8: 2b 82 00 44 lw r2,(sp+68)
800aacc: b9 60 08 00 mv r1,r11
800aad0: fb ff ff 2a calli 800a778 <_Heap_Free_block>
800aad4: e3 ff ff c3 bi 800a9e0 <_Heap_Extend+0x200>
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
800aad8: 47 14 ff ab be r24,r20,800a984 <_Heap_Extend+0x1a4>
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
800aadc: cb 01 c0 00 sub r24,r24,r1
800aae0: 3b 18 00 01 ori r24,r24,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
800aae4: 58 38 00 04 sw (r1+4),r24
800aae8: e3 ff ff a7 bi 800a984 <_Heap_Extend+0x1a4>
0800ad60 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800ad60: 37 9c ff f4 addi sp,sp,-12
800ad64: 5b 8b 00 0c sw (sp+12),r11
800ad68: 5b 8c 00 08 sw (sp+8),r12
800ad6c: 5b 9d 00 04 sw (sp+4),ra
800ad70: b8 20 58 00 mv r11,r1
800ad74: b8 40 18 00 mv r3,r2
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
800ad78: 34 01 00 01 mvi r1,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
800ad7c: 44 40 00 4b be r2,r0,800aea8 <_Heap_Free+0x148>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800ad80: 29 62 00 10 lw r2,(r11+16)
800ad84: b8 60 08 00 mv r1,r3
800ad88: 34 6c ff f8 addi r12,r3,-8
800ad8c: f8 00 44 af calli 801c048 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
800ad90: 29 64 00 20 lw r4,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800ad94: c9 81 10 00 sub r2,r12,r1
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
800ad98: 34 01 00 00 mvi r1,0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
800ad9c: 54 82 00 43 bgu r4,r2,800aea8 <_Heap_Free+0x148>
800ada0: 29 65 00 24 lw r5,(r11+36)
800ada4: 54 45 00 41 bgu r2,r5,800aea8 <_Heap_Free+0x148>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800ada8: 28 48 00 04 lw r8,(r2+4)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800adac: 34 07 ff fe mvi r7,-2
800adb0: a1 07 30 00 and r6,r8,r7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800adb4: b4 46 18 00 add r3,r2,r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
800adb8: 54 83 00 3c bgu r4,r3,800aea8 <_Heap_Free+0x148> <== NEVER TAKEN
800adbc: 54 65 00 3b bgu r3,r5,800aea8 <_Heap_Free+0x148> <== NEVER TAKEN
800adc0: 28 69 00 04 lw r9,(r3+4)
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
800adc4: 21 2a 00 01 andi r10,r9,0x1
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
800adc8: 45 40 00 38 be r10,r0,800aea8 <_Heap_Free+0x148>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800adcc: a1 27 48 00 and r9,r9,r7
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
800add0: 34 07 00 00 mvi r7,0
800add4: 44 a3 00 05 be r5,r3,800ade8 <_Heap_Free+0x88>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800add8: b4 69 08 00 add r1,r3,r9
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
800addc: 28 27 00 04 lw r7,(r1+4)
800ade0: 20 e7 00 01 andi r7,r7,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
800ade4: 18 e7 00 01 xori r7,r7,0x1
800ade8: 21 08 00 01 andi r8,r8,0x1
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
800adec: 5d 00 00 19 bne r8,r0,800ae50 <_Heap_Free+0xf0>
uintptr_t const prev_size = block->prev_size;
800adf0: 28 4a 00 00 lw r10,(r2+0)
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
_HAssert( false );
return( false );
800adf4: 34 01 00 00 mvi r1,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800adf8: c8 4a 10 00 sub r2,r2,r10
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
800adfc: 54 82 00 2b bgu r4,r2,800aea8 <_Heap_Free+0x148> <== NEVER TAKEN
800ae00: b9 00 08 00 mv r1,r8
800ae04: 54 45 00 29 bgu r2,r5,800aea8 <_Heap_Free+0x148> <== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
800ae08: 28 44 00 04 lw r4,(r2+4)
800ae0c: 20 84 00 01 andi r4,r4,0x1
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
800ae10: 44 80 00 26 be r4,r0,800aea8 <_Heap_Free+0x148> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800ae14: 44 e0 00 3d be r7,r0,800af08 <_Heap_Free+0x1a8>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800ae18: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800ae1c: 28 61 00 08 lw r1,(r3+8)
800ae20: 28 63 00 0c lw r3,(r3+12)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
800ae24: b4 c9 48 00 add r9,r6,r9
800ae28: b5 2a 50 00 add r10,r9,r10
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
800ae2c: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
800ae30: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800ae34: 34 81 ff ff addi r1,r4,-1
800ae38: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800ae3c: 39 43 00 01 ori r3,r10,0x1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
800ae40: b4 4a 08 00 add r1,r2,r10
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800ae44: 58 43 00 04 sw (r2+4),r3
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
800ae48: 58 2a 00 00 sw (r1+0),r10
800ae4c: e0 00 00 0d bi 800ae80 <_Heap_Free+0x120>
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
800ae50: 44 e0 00 1b be r7,r0,800aebc <_Heap_Free+0x15c>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800ae54: 28 64 00 08 lw r4,(r3+8)
800ae58: 28 61 00 0c lw r1,(r3+12)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
800ae5c: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
800ae60: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
800ae64: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800ae68: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800ae6c: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
800ae70: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
800ae74: 58 22 00 08 sw (r1+8),r2
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800ae78: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800ae7c: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800ae80: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
800ae84: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800ae88: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800ae8c: 34 42 ff ff addi r2,r2,-1
++stats->frees;
800ae90: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
800ae94: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800ae98: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800ae9c: 59 62 00 40 sw (r11+64),r2
++stats->frees;
stats->free_size += block_size;
800aea0: 59 66 00 30 sw (r11+48),r6
return( true );
800aea4: 34 01 00 01 mvi r1,1
}
800aea8: 2b 9d 00 04 lw ra,(sp+4)
800aeac: 2b 8b 00 0c lw r11,(sp+12)
800aeb0: 2b 8c 00 08 lw r12,(sp+8)
800aeb4: 37 9c 00 0c addi sp,sp,12
800aeb8: c3 a0 00 00 ret
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
800aebc: 38 c1 00 01 ori r1,r6,0x1
800aec0: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800aec4: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800aec8: 29 61 00 38 lw r1,(r11+56)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
800aecc: 29 64 00 08 lw r4,(r11+8)
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800aed0: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
800aed4: 58 4b 00 0c sw (r2+12),r11
800aed8: a0 e5 28 00 and r5,r7,r5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
800aedc: 29 67 00 3c lw r7,(r11+60)
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800aee0: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800aee4: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
800aee8: 58 82 00 0c sw (r4+12),r2
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800aeec: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
800aef0: 58 66 00 00 sw (r3+0),r6
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
800aef4: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
800aef8: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
800aefc: 50 e1 ff e1 bgeu r7,r1,800ae80 <_Heap_Free+0x120>
stats->max_free_blocks = stats->free_blocks;
800af00: 59 61 00 3c sw (r11+60),r1
800af04: e3 ff ff df bi 800ae80 <_Heap_Free+0x120>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
800af08: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800af0c: 39 41 00 01 ori r1,r10,0x1
800af10: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800af14: 28 62 00 04 lw r2,(r3+4)
800af18: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800af1c: 58 6a 00 00 sw (r3+0),r10
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800af20: a0 41 08 00 and r1,r2,r1
800af24: 58 61 00 04 sw (r3+4),r1
800af28: e3 ff ff d6 bi 800ae80 <_Heap_Free+0x120>
080111cc <_Heap_Get_free_information>:
info->number++;
info->total += the_size;
if ( info->largest < the_size )
info->largest = the_size;
}
}
80111cc: 28 23 00 08 lw r3,(r1+8)
)
{
Heap_Block *the_block;
Heap_Block *const tail = _Heap_Free_list_tail(the_heap);
info->number = 0;
80111d0: 58 40 00 00 sw (r2+0),r0
info->largest = 0;
80111d4: 58 40 00 04 sw (r2+4),r0
info->total = 0;
80111d8: 58 40 00 08 sw (r2+8),r0
for(the_block = _Heap_Free_list_first(the_heap);
80111dc: 44 23 00 12 be r1,r3,8011224 <_Heap_Get_free_information+0x58><== NEVER TAKEN
80111e0: 34 06 00 01 mvi r6,1
80111e4: 34 07 00 00 mvi r7,0
80111e8: 34 05 00 00 mvi r5,0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80111ec: 34 09 ff fe mvi r9,-2
80111f0: e0 00 00 03 bi 80111fc <_Heap_Get_free_information+0x30>
80111f4: 28 47 00 04 lw r7,(r2+4)
80111f8: b9 00 30 00 mv r6,r8
80111fc: 28 64 00 04 lw r4,(r3+4)
the_block != tail;
the_block = the_block->next)
8011200: 34 c8 00 01 addi r8,r6,1
8011204: a1 24 20 00 and r4,r9,r4
/* As we always coalesce free blocks, prev block must have been used. */
_HAssert(_Heap_Is_prev_used(the_block));
info->number++;
info->total += the_size;
8011208: b4 a4 28 00 add r5,r5,r4
if ( info->largest < the_size )
801120c: 50 e4 00 02 bgeu r7,r4,8011214 <_Heap_Get_free_information+0x48>
info->largest = the_size;
8011210: 58 44 00 04 sw (r2+4),r4
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
the_block != tail;
the_block = the_block->next)
8011214: 28 63 00 08 lw r3,(r3+8)
info->number = 0;
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
8011218: 5c 23 ff f7 bne r1,r3,80111f4 <_Heap_Get_free_information+0x28>
801121c: 58 46 00 00 sw (r2+0),r6
8011220: 58 45 00 08 sw (r2+8),r5
8011224: c3 a0 00 00 ret
08007228 <_Heap_Greedy_allocate>:
Heap_Block *_Heap_Greedy_allocate(
Heap_Control *heap,
const uintptr_t *block_sizes,
size_t block_count
)
{
8007228: 37 9c ff e4 addi sp,sp,-28
800722c: 5b 8b 00 1c sw (sp+28),r11
8007230: 5b 8c 00 18 sw (sp+24),r12
8007234: 5b 8d 00 14 sw (sp+20),r13
8007238: 5b 8e 00 10 sw (sp+16),r14
800723c: 5b 8f 00 0c sw (sp+12),r15
8007240: 5b 90 00 08 sw (sp+8),r16
8007244: 5b 9d 00 04 sw (sp+4),ra
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *allocated_blocks = NULL;
8007248: 34 0d 00 00 mvi r13,0
Heap_Block *_Heap_Greedy_allocate(
Heap_Control *heap,
const uintptr_t *block_sizes,
size_t block_count
)
{
800724c: b8 60 80 00 mv r16,r3
8007250: b8 20 60 00 mv r12,r1
Heap_Block *allocated_blocks = NULL;
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
8007254: 44 60 00 12 be r3,r0,800729c <_Heap_Greedy_allocate+0x74>
8007258: b8 40 70 00 mv r14,r2
800725c: 34 0b 00 00 mvi r11,0
* @brief See _Heap_Allocate_aligned_with_boundary() with alignment and
* boundary equals zero.
*/
RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size )
{
return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8007260: 29 c2 00 00 lw r2,(r14+0)
8007264: 34 03 00 00 mvi r3,0
8007268: 34 04 00 00 mvi r4,0
800726c: b9 80 08 00 mv r1,r12
8007270: f8 00 24 5e calli 80103e8 <_Heap_Allocate_aligned_with_boundary>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8007274: 34 2f ff f8 addi r15,r1,-8
8007278: 35 6b 00 01 addi r11,r11,1
void *next = _Heap_Allocate( heap, block_sizes [i] );
if ( next != NULL ) {
800727c: 44 20 00 06 be r1,r0,8007294 <_Heap_Greedy_allocate+0x6c> <== NEVER TAKEN
8007280: 29 82 00 10 lw r2,(r12+16)
8007284: f8 00 47 74 calli 8019054 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8007288: c9 e1 08 00 sub r1,r15,r1
Heap_Block *next_block = _Heap_Block_of_alloc_area(
(uintptr_t) next,
heap->page_size
);
next_block->next = allocated_blocks;
800728c: 58 2d 00 08 sw (r1+8),r13
8007290: b8 20 68 00 mv r13,r1
Heap_Block *allocated_blocks = NULL;
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
8007294: 35 ce 00 04 addi r14,r14,4
8007298: 56 0b ff f2 bgu r16,r11,8007260 <_Heap_Greedy_allocate+0x38>
Heap_Block *current = blocks;
blocks = blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
}
800729c: 29 8b 00 08 lw r11,(r12+8)
next_block->next = allocated_blocks;
allocated_blocks = next_block;
}
}
while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) {
80072a0: 34 0e 00 00 mvi r14,0
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80072a4: 34 0f ff fe mvi r15,-2
80072a8: 5d 8b 00 03 bne r12,r11,80072b4 <_Heap_Greedy_allocate+0x8c><== ALWAYS TAKEN
80072ac: e0 00 00 0d bi 80072e0 <_Heap_Greedy_allocate+0xb8> <== NOT EXECUTED
Heap_Block *current = blocks;
blocks = blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
}
80072b0: b8 20 58 00 mv r11,r1
80072b4: 29 64 00 04 lw r4,(r11+4)
allocated_blocks = next_block;
}
}
while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) {
_Heap_Block_allocate(
80072b8: b9 60 10 00 mv r2,r11
80072bc: 35 63 00 08 addi r3,r11,8
80072c0: a1 e4 20 00 and r4,r15,r4
80072c4: b9 80 08 00 mv r1,r12
80072c8: 34 84 ff f8 addi r4,r4,-8
80072cc: f8 00 01 0b calli 80076f8 <_Heap_Block_allocate>
current,
_Heap_Alloc_area_of_block( current ),
_Heap_Block_size( current ) - HEAP_BLOCK_HEADER_SIZE
);
current->next = blocks;
80072d0: 59 6e 00 08 sw (r11+8),r14
Heap_Block *current = blocks;
blocks = blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
}
80072d4: 29 81 00 08 lw r1,(r12+8)
next_block->next = allocated_blocks;
allocated_blocks = next_block;
}
}
while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) {
80072d8: b9 60 70 00 mv r14,r11
80072dc: 5d 81 ff f5 bne r12,r1,80072b0 <_Heap_Greedy_allocate+0x88>
current->next = blocks;
blocks = current;
}
while ( allocated_blocks != NULL ) {
80072e0: 5d a0 00 03 bne r13,r0,80072ec <_Heap_Greedy_allocate+0xc4>
80072e4: e0 00 00 07 bi 8007300 <_Heap_Greedy_allocate+0xd8>
current = allocated_blocks;
allocated_blocks = allocated_blocks->next;
80072e8: b9 60 68 00 mv r13,r11
80072ec: 29 ab 00 08 lw r11,(r13+8)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
80072f0: 35 a2 00 08 addi r2,r13,8
80072f4: b9 80 08 00 mv r1,r12
80072f8: f8 00 24 c9 calli 801061c <_Heap_Free>
current->next = blocks;
blocks = current;
}
while ( allocated_blocks != NULL ) {
80072fc: 5d 60 ff fb bne r11,r0,80072e8 <_Heap_Greedy_allocate+0xc0>
allocated_blocks = allocated_blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
return blocks;
}
8007300: b9 c0 08 00 mv r1,r14
8007304: 2b 9d 00 04 lw ra,(sp+4)
8007308: 2b 8b 00 1c lw r11,(sp+28)
800730c: 2b 8c 00 18 lw r12,(sp+24)
8007310: 2b 8d 00 14 lw r13,(sp+20)
8007314: 2b 8e 00 10 lw r14,(sp+16)
8007318: 2b 8f 00 0c lw r15,(sp+12)
800731c: 2b 90 00 08 lw r16,(sp+8)
8007320: 37 9c 00 1c addi sp,sp,28
8007324: c3 a0 00 00 ret
08007328 <_Heap_Greedy_free>:
void _Heap_Greedy_free(
Heap_Control *heap,
Heap_Block *blocks
)
{
8007328: 37 9c ff f4 addi sp,sp,-12
800732c: 5b 8b 00 0c sw (sp+12),r11
8007330: 5b 8c 00 08 sw (sp+8),r12
8007334: 5b 9d 00 04 sw (sp+4),ra
8007338: b8 20 60 00 mv r12,r1
while ( blocks != NULL ) {
800733c: 5c 40 00 03 bne r2,r0,8007348 <_Heap_Greedy_free+0x20> <== ALWAYS TAKEN
8007340: e0 00 00 07 bi 800735c <_Heap_Greedy_free+0x34> <== NOT EXECUTED
Heap_Block *current = blocks;
blocks = blocks->next;
8007344: b9 60 10 00 mv r2,r11
8007348: 28 4b 00 08 lw r11,(r2+8)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
800734c: b9 80 08 00 mv r1,r12
8007350: 34 42 00 08 addi r2,r2,8
8007354: f8 00 24 b2 calli 801061c <_Heap_Free>
void _Heap_Greedy_free(
Heap_Control *heap,
Heap_Block *blocks
)
{
while ( blocks != NULL ) {
8007358: 5d 60 ff fb bne r11,r0,8007344 <_Heap_Greedy_free+0x1c>
Heap_Block *current = blocks;
blocks = blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
}
800735c: 2b 9d 00 04 lw ra,(sp+4)
8007360: 2b 8b 00 0c lw r11,(sp+12)
8007364: 2b 8c 00 08 lw r12,(sp+8)
8007368: 37 9c 00 0c addi sp,sp,12
800736c: c3 a0 00 00 ret
0801129c <_Heap_Iterate>:
void _Heap_Iterate(
Heap_Control *heap,
Heap_Block_visitor visitor,
void *visitor_arg
)
{
801129c: 37 9c ff e8 addi sp,sp,-24
80112a0: 5b 8b 00 18 sw (sp+24),r11
80112a4: 5b 8c 00 14 sw (sp+20),r12
80112a8: 5b 8d 00 10 sw (sp+16),r13
80112ac: 5b 8e 00 0c sw (sp+12),r14
80112b0: 5b 8f 00 08 sw (sp+8),r15
80112b4: 5b 9d 00 04 sw (sp+4),ra
Heap_Block *current = heap->first_block;
80112b8: 28 25 00 20 lw r5,(r1+32)
Heap_Block *end = heap->last_block;
80112bc: 28 2c 00 24 lw r12,(r1+36)
void _Heap_Iterate(
Heap_Control *heap,
Heap_Block_visitor visitor,
void *visitor_arg
)
{
80112c0: b8 40 68 00 mv r13,r2
80112c4: b8 60 70 00 mv r14,r3
80112c8: 34 0f ff fe mvi r15,-2
Heap_Block *current = heap->first_block;
Heap_Block *end = heap->last_block;
bool stop = false;
while ( !stop && current != end ) {
80112cc: 5c ac 00 04 bne r5,r12,80112dc <_Heap_Iterate+0x40> <== ALWAYS TAKEN
80112d0: e0 00 00 0c bi 8011300 <_Heap_Iterate+0x64> <== NOT EXECUTED
80112d4: 45 8b 00 0b be r12,r11,8011300 <_Heap_Iterate+0x64>
80112d8: b9 60 28 00 mv r5,r11
80112dc: 28 a2 00 04 lw r2,(r5+4)
uintptr_t size = _Heap_Block_size( current );
Heap_Block *next = _Heap_Block_at( current, size );
bool used = _Heap_Is_prev_used( next );
stop = (*visitor)( current, size, used, visitor_arg );
80112e0: b8 a0 08 00 mv r1,r5
80112e4: b9 c0 20 00 mv r4,r14
80112e8: a1 e2 10 00 and r2,r15,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80112ec: b4 a2 58 00 add r11,r5,r2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
80112f0: 29 63 00 04 lw r3,(r11+4)
80112f4: 20 63 00 01 andi r3,r3,0x1
80112f8: d9 a0 00 00 call r13
{
Heap_Block *current = heap->first_block;
Heap_Block *end = heap->last_block;
bool stop = false;
while ( !stop && current != end ) {
80112fc: 44 20 ff f6 be r1,r0,80112d4 <_Heap_Iterate+0x38> <== ALWAYS TAKEN
stop = (*visitor)( current, size, used, visitor_arg );
current = next;
}
}
8011300: 2b 9d 00 04 lw ra,(sp+4)
8011304: 2b 8b 00 18 lw r11,(sp+24)
8011308: 2b 8c 00 14 lw r12,(sp+20)
801130c: 2b 8d 00 10 lw r13,(sp+16)
8011310: 2b 8e 00 0c lw r14,(sp+12)
8011314: 2b 8f 00 08 lw r15,(sp+8)
8011318: 37 9c 00 18 addi sp,sp,24
801131c: c3 a0 00 00 ret
0801cf7c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
801cf7c: 37 9c ff f0 addi sp,sp,-16
801cf80: 5b 8b 00 10 sw (sp+16),r11
801cf84: 5b 8c 00 0c sw (sp+12),r12
801cf88: 5b 8d 00 08 sw (sp+8),r13
801cf8c: 5b 9d 00 04 sw (sp+4),ra
801cf90: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
801cf94: 28 22 00 10 lw r2,(r1+16)
801cf98: b8 20 58 00 mv r11,r1
801cf9c: b9 80 08 00 mv r1,r12
801cfa0: b8 60 68 00 mv r13,r3
801cfa4: fb ff fc 29 calli 801c048 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
801cfa8: 29 62 00 20 lw r2,(r11+32)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
801cfac: 35 84 ff f8 addi r4,r12,-8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
801cfb0: c8 81 20 00 sub r4,r4,r1
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
801cfb4: 34 01 00 00 mvi r1,0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
801cfb8: 54 44 00 10 bgu r2,r4,801cff8 <_Heap_Size_of_alloc_area+0x7c>
801cfbc: 29 65 00 24 lw r5,(r11+36)
801cfc0: 54 85 00 0e bgu r4,r5,801cff8 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
801cfc4: 28 86 00 04 lw r6,(r4+4)
801cfc8: 34 03 ff fe mvi r3,-2
801cfcc: a0 66 18 00 and r3,r3,r6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
801cfd0: b4 83 20 00 add r4,r4,r3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
801cfd4: 54 44 00 09 bgu r2,r4,801cff8 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
801cfd8: 54 85 00 08 bgu r4,r5,801cff8 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
801cfdc: 28 82 00 04 lw r2,(r4+4)
801cfe0: 20 42 00 01 andi r2,r2,0x1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
801cfe4: 44 40 00 05 be r2,r0,801cff8 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
801cfe8: c8 8c 20 00 sub r4,r4,r12
801cfec: 34 84 00 04 addi r4,r4,4
801cff0: 59 a4 00 00 sw (r13+0),r4
return true;
801cff4: 34 01 00 01 mvi r1,1
}
801cff8: 2b 9d 00 04 lw ra,(sp+4)
801cffc: 2b 8b 00 10 lw r11,(sp+16)
801d000: 2b 8c 00 0c lw r12,(sp+12)
801d004: 2b 8d 00 08 lw r13,(sp+8)
801d008: 37 9c 00 10 addi sp,sp,16
801d00c: c3 a0 00 00 ret
08005918 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8005918: 37 9c ff 9c addi sp,sp,-100
800591c: 5b 8b 00 50 sw (sp+80),r11
8005920: 5b 8c 00 4c sw (sp+76),r12
8005924: 5b 8d 00 48 sw (sp+72),r13
8005928: 5b 8e 00 44 sw (sp+68),r14
800592c: 5b 8f 00 40 sw (sp+64),r15
8005930: 5b 90 00 3c sw (sp+60),r16
8005934: 5b 91 00 38 sw (sp+56),r17
8005938: 5b 92 00 34 sw (sp+52),r18
800593c: 5b 93 00 30 sw (sp+48),r19
8005940: 5b 94 00 2c sw (sp+44),r20
8005944: 5b 95 00 28 sw (sp+40),r21
8005948: 5b 96 00 24 sw (sp+36),r22
800594c: 5b 97 00 20 sw (sp+32),r23
8005950: 5b 98 00 1c sw (sp+28),r24
8005954: 5b 99 00 18 sw (sp+24),r25
8005958: 5b 9b 00 14 sw (sp+20),fp
800595c: 5b 9d 00 10 sw (sp+16),ra
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8005960: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8005964: 20 63 00 ff andi r3,r3,0xff
8005968: b8 20 68 00 mv r13,r1
800596c: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8005970: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8005974: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8005978: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
800597c: 28 37 00 24 lw r23,(r1+36)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8005980: 39 ef 58 70 ori r15,r15,0x5870
8005984: 44 60 00 03 be r3,r0,8005990 <_Heap_Walk+0x78>
8005988: 78 0f 08 00 mvhi r15,0x800
800598c: 39 ef 58 94 ori r15,r15,0x5894
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8005990: 78 03 08 01 mvhi r3,0x801
8005994: 38 63 7e 00 ori r3,r3,0x7e00
8005998: 28 69 00 00 lw r9,(r3+0)
800599c: 34 07 00 03 mvi r7,3
return true;
80059a0: 34 03 00 01 mvi r3,1
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
80059a4: 45 27 00 15 be r9,r7,80059f8 <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
80059a8: b8 60 08 00 mv r1,r3
80059ac: 2b 9d 00 10 lw ra,(sp+16)
80059b0: 2b 8b 00 50 lw r11,(sp+80)
80059b4: 2b 8c 00 4c lw r12,(sp+76)
80059b8: 2b 8d 00 48 lw r13,(sp+72)
80059bc: 2b 8e 00 44 lw r14,(sp+68)
80059c0: 2b 8f 00 40 lw r15,(sp+64)
80059c4: 2b 90 00 3c lw r16,(sp+60)
80059c8: 2b 91 00 38 lw r17,(sp+56)
80059cc: 2b 92 00 34 lw r18,(sp+52)
80059d0: 2b 93 00 30 lw r19,(sp+48)
80059d4: 2b 94 00 2c lw r20,(sp+44)
80059d8: 2b 95 00 28 lw r21,(sp+40)
80059dc: 2b 96 00 24 lw r22,(sp+36)
80059e0: 2b 97 00 20 lw r23,(sp+32)
80059e4: 2b 98 00 1c lw r24,(sp+28)
80059e8: 2b 99 00 18 lw r25,(sp+24)
80059ec: 2b 9b 00 14 lw fp,(sp+20)
80059f0: 37 9c 00 64 addi sp,sp,100
80059f4: c3 a0 00 00 ret
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
80059f8: 29 a2 00 08 lw r2,(r13+8)
80059fc: 29 a1 00 0c lw r1,(r13+12)
8005a00: 29 a6 00 18 lw r6,(r13+24)
8005a04: 29 a7 00 1c lw r7,(r13+28)
8005a08: 78 03 08 01 mvhi r3,0x801
8005a0c: 5b 82 00 08 sw (sp+8),r2
8005a10: 5b 81 00 0c sw (sp+12),r1
8005a14: 5b 97 00 04 sw (sp+4),r23
8005a18: ba 60 08 00 mv r1,r19
8005a1c: 34 02 00 00 mvi r2,0
8005a20: 38 63 50 d8 ori r3,r3,0x50d8
8005a24: ba a0 20 00 mv r4,r21
8005a28: ba c0 28 00 mv r5,r22
8005a2c: ba 80 40 00 mv r8,r20
8005a30: d9 e0 00 00 call r15
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8005a34: 46 a0 00 26 be r21,r0,8005acc <_Heap_Walk+0x1b4>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8005a38: 22 ab 00 03 andi r11,r21,0x3
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8005a3c: 5d 60 00 2b bne r11,r0,8005ae8 <_Heap_Walk+0x1d0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005a40: ba c0 08 00 mv r1,r22
8005a44: ba a0 10 00 mv r2,r21
8005a48: fb ff eb f6 calli 8000a20 <__umodsi3>
8005a4c: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8005a50: 5c 2b 00 2e bne r1,r11,8005b08 <_Heap_Walk+0x1f0>
8005a54: 36 81 00 08 addi r1,r20,8
8005a58: ba a0 10 00 mv r2,r21
8005a5c: fb ff eb f1 calli 8000a20 <__umodsi3>
8005a60: b8 20 18 00 mv r3,r1
);
return false;
}
if (
8005a64: 5c 2c 00 31 bne r1,r12,8005b28 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
8005a68: 2a 8c 00 04 lw r12,(r20+4)
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8005a6c: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8005a70: 44 23 00 fe be r1,r3,8005e68 <_Heap_Walk+0x550>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8005a74: 2a e2 00 04 lw r2,(r23+4)
8005a78: 34 01 ff fe mvi r1,-2
8005a7c: a0 22 08 00 and r1,r1,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8005a80: b6 e1 08 00 add r1,r23,r1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8005a84: 28 22 00 04 lw r2,(r1+4)
8005a88: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8005a8c: 44 43 00 09 be r2,r3,8005ab0 <_Heap_Walk+0x198>
);
return false;
}
if (
8005a90: 46 81 00 2e be r20,r1,8005b48 <_Heap_Walk+0x230>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8005a94: 78 03 08 01 mvhi r3,0x801
8005a98: 38 63 52 40 ori r3,r3,0x5240
8005a9c: ba 60 08 00 mv r1,r19
8005aa0: 34 02 00 01 mvi r2,1
8005aa4: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005aa8: 34 03 00 00 mvi r3,0
8005aac: e3 ff ff bf bi 80059a8 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
8005ab0: 78 03 08 01 mvhi r3,0x801
8005ab4: 38 63 52 28 ori r3,r3,0x5228
8005ab8: ba 60 08 00 mv r1,r19
8005abc: 34 02 00 01 mvi r2,1
8005ac0: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005ac4: 34 03 00 00 mvi r3,0
8005ac8: e3 ff ff b8 bi 80059a8 <_Heap_Walk+0x90>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
8005acc: 78 03 08 01 mvhi r3,0x801
8005ad0: 38 63 51 6c ori r3,r3,0x516c
8005ad4: ba 60 08 00 mv r1,r19
8005ad8: 34 02 00 01 mvi r2,1
8005adc: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005ae0: 34 03 00 00 mvi r3,0
8005ae4: e3 ff ff b1 bi 80059a8 <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
8005ae8: 78 03 08 01 mvhi r3,0x801
8005aec: 38 63 51 80 ori r3,r3,0x5180
8005af0: ba 60 08 00 mv r1,r19
8005af4: 34 02 00 01 mvi r2,1
8005af8: ba a0 20 00 mv r4,r21
8005afc: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005b00: 34 03 00 00 mvi r3,0
8005b04: e3 ff ff a9 bi 80059a8 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
8005b08: 78 03 08 01 mvhi r3,0x801
8005b0c: 38 63 51 a0 ori r3,r3,0x51a0
8005b10: ba 60 08 00 mv r1,r19
8005b14: 34 02 00 01 mvi r2,1
8005b18: ba c0 20 00 mv r4,r22
8005b1c: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005b20: 34 03 00 00 mvi r3,0
8005b24: e3 ff ff a1 bi 80059a8 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8005b28: 78 03 08 01 mvhi r3,0x801
8005b2c: 38 63 51 c4 ori r3,r3,0x51c4
8005b30: ba 60 08 00 mv r1,r19
8005b34: 34 02 00 01 mvi r2,1
8005b38: ba 80 20 00 mv r4,r20
8005b3c: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005b40: 34 03 00 00 mvi r3,0
8005b44: e3 ff ff 99 bi 80059a8 <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
8005b48: 29 ab 00 08 lw r11,(r13+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8005b4c: 29 b2 00 10 lw r18,(r13+16)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
8005b50: 45 ab 00 2f be r13,r11,8005c0c <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
8005b54: 29 ae 00 20 lw r14,(r13+32)
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8005b58: 55 cb 00 dd bgu r14,r11,8005ecc <_Heap_Walk+0x5b4> <== NEVER TAKEN
8005b5c: 29 b8 00 24 lw r24,(r13+36)
8005b60: 55 78 00 db bgu r11,r24,8005ecc <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005b64: 35 61 00 08 addi r1,r11,8
8005b68: ba 40 10 00 mv r2,r18
8005b6c: fb ff eb ad calli 8000a20 <__umodsi3>
);
return false;
}
if (
8005b70: 5c 20 00 df bne r1,r0,8005eec <_Heap_Walk+0x5d4> <== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8005b74: 29 63 00 04 lw r3,(r11+4)
8005b78: 34 02 ff fe mvi r2,-2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005b7c: b9 60 80 00 mv r16,r11
8005b80: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
8005b84: b5 62 10 00 add r2,r11,r2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8005b88: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005b8c: b9 a0 18 00 mv r3,r13
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8005b90: 34 11 ff fe mvi r17,-2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8005b94: 20 42 00 01 andi r2,r2,0x1
8005b98: 44 41 00 12 be r2,r1,8005be0 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
8005b9c: e0 00 00 dc bi 8005f0c <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
8005ba0: 29 6b 00 08 lw r11,(r11+8)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
8005ba4: 45 ab 00 1b be r13,r11,8005c10 <_Heap_Walk+0x2f8>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8005ba8: 55 cb 00 c9 bgu r14,r11,8005ecc <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005bac: 35 61 00 08 addi r1,r11,8
8005bb0: ba 40 10 00 mv r2,r18
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8005bb4: 55 78 00 c6 bgu r11,r24,8005ecc <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005bb8: fb ff eb 9a calli 8000a20 <__umodsi3>
);
return false;
}
if (
8005bbc: 5c 20 00 cc bne r1,r0,8005eec <_Heap_Walk+0x5d4>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8005bc0: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005bc4: ba 00 18 00 mv r3,r16
8005bc8: b9 60 80 00 mv r16,r11
8005bcc: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
8005bd0: b4 8b 20 00 add r4,r4,r11
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8005bd4: 28 84 00 04 lw r4,(r4+4)
8005bd8: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005bdc: 5c 81 00 cc bne r4,r1,8005f0c <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
8005be0: 29 67 00 0c lw r7,(r11+12)
8005be4: 44 e3 ff ef be r7,r3,8005ba0 <_Heap_Walk+0x288>
(*printer)(
8005be8: 78 03 08 01 mvhi r3,0x801
8005bec: 38 63 52 dc ori r3,r3,0x52dc
8005bf0: ba 60 08 00 mv r1,r19
8005bf4: 34 02 00 01 mvi r2,1
8005bf8: b9 60 20 00 mv r4,r11
8005bfc: b8 e0 28 00 mv r5,r7
8005c00: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005c04: 34 03 00 00 mvi r3,0
8005c08: e3 ff ff 68 bi 80059a8 <_Heap_Walk+0x90>
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
8005c0c: 29 ae 00 20 lw r14,(r13+32)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005c10: 78 01 08 01 mvhi r1,0x801
8005c14: 5b 81 00 54 sw (sp+84),r1
8005c18: 78 01 08 01 mvhi r1,0x801
8005c1c: 5b 81 00 58 sw (sp+88),r1
8005c20: 78 01 08 01 mvhi r1,0x801
8005c24: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005c28: 78 01 08 01 mvhi r1,0x801
8005c2c: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005c30: 78 01 08 01 mvhi r1,0x801
8005c34: 5b 81 00 64 sw (sp+100),r1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005c38: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005c3c: 78 1b 08 01 mvhi fp,0x801
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8005c40: 78 19 08 01 mvhi r25,0x801
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005c44: 38 21 50 a0 ori r1,r1,0x50a0
8005c48: 5b 81 00 54 sw (sp+84),r1
8005c4c: 2b 81 00 58 lw r1,(sp+88)
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005c50: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005c54: ba 80 88 00 mv r17,r20
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005c58: 38 21 50 bc ori r1,r1,0x50bc
8005c5c: 5b 81 00 58 sw (sp+88),r1
8005c60: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005c64: 3b 7b 54 8c ori fp,fp,0x548c
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8005c68: 3b 39 54 74 ori r25,r25,0x5474
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005c6c: 38 21 53 d0 ori r1,r1,0x53d0
8005c70: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005c74: 2b 81 00 60 lw r1,(sp+96)
8005c78: 3b 18 54 40 ori r24,r24,0x5440
8005c7c: 38 21 50 cc ori r1,r1,0x50cc
8005c80: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005c84: 2b 81 00 64 lw r1,(sp+100)
8005c88: 38 21 50 b0 ori r1,r1,0x50b0
8005c8c: 5b 81 00 64 sw (sp+100),r1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8005c90: 34 01 ff fe mvi r1,-2
8005c94: a1 81 90 00 and r18,r12,r1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8005c98: b6 51 80 00 add r16,r18,r17
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8005c9c: 55 d0 00 7a bgu r14,r16,8005e84 <_Heap_Walk+0x56c> <== NEVER TAKEN
8005ca0: 29 a4 00 24 lw r4,(r13+36)
8005ca4: 56 04 00 78 bgu r16,r4,8005e84 <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005ca8: ba 40 08 00 mv r1,r18
8005cac: ba a0 10 00 mv r2,r21
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
8005cb0: fe 37 58 00 cmpne r11,r17,r23
8005cb4: fb ff eb 5b calli 8000a20 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8005cb8: 44 20 00 02 be r1,r0,8005cc0 <_Heap_Walk+0x3a8>
8005cbc: 5d 60 00 15 bne r11,r0,8005d10 <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8005cc0: 52 56 00 02 bgeu r18,r22,8005cc8 <_Heap_Walk+0x3b0>
8005cc4: 5d 60 00 1c bne r11,r0,8005d34 <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8005cc8: 56 11 00 02 bgu r16,r17,8005cd0 <_Heap_Walk+0x3b8>
8005ccc: 5d 60 00 77 bne r11,r0,8005ea8 <_Heap_Walk+0x590>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8005cd0: 2a 06 00 04 lw r6,(r16+4)
8005cd4: 21 8c 00 01 andi r12,r12,0x1
8005cd8: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8005cdc: 44 c0 00 28 be r6,r0,8005d7c <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
8005ce0: 45 80 00 1f be r12,r0,8005d5c <_Heap_Walk+0x444>
(*printer)(
8005ce4: ba 60 08 00 mv r1,r19
8005ce8: 34 02 00 00 mvi r2,0
8005cec: bb 20 18 00 mv r3,r25
8005cf0: ba 20 20 00 mv r4,r17
8005cf4: ba 40 28 00 mv r5,r18
8005cf8: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005cfc: 46 90 00 43 be r20,r16,8005e08 <_Heap_Walk+0x4f0>
8005d00: 2a 0c 00 04 lw r12,(r16+4)
8005d04: 29 ae 00 20 lw r14,(r13+32)
8005d08: ba 00 88 00 mv r17,r16
8005d0c: e3 ff ff e1 bi 8005c90 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
8005d10: 78 03 08 01 mvhi r3,0x801
8005d14: 38 63 53 40 ori r3,r3,0x5340
8005d18: ba 60 08 00 mv r1,r19
8005d1c: 34 02 00 01 mvi r2,1
8005d20: ba 20 20 00 mv r4,r17
8005d24: ba 40 28 00 mv r5,r18
8005d28: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005d2c: 34 03 00 00 mvi r3,0
8005d30: e3 ff ff 1e bi 80059a8 <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
8005d34: 78 03 08 01 mvhi r3,0x801
8005d38: 38 63 53 70 ori r3,r3,0x5370
8005d3c: ba 60 08 00 mv r1,r19
8005d40: 34 02 00 01 mvi r2,1
8005d44: ba 20 20 00 mv r4,r17
8005d48: ba 40 28 00 mv r5,r18
8005d4c: ba c0 30 00 mv r6,r22
8005d50: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
8005d54: 34 03 00 00 mvi r3,0
8005d58: e3 ff ff 14 bi 80059a8 <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005d5c: 2a 26 00 00 lw r6,(r17+0)
8005d60: ba 20 20 00 mv r4,r17
8005d64: ba 60 08 00 mv r1,r19
8005d68: 34 02 00 00 mvi r2,0
8005d6c: bb 60 18 00 mv r3,fp
8005d70: ba 40 28 00 mv r5,r18
8005d74: d9 e0 00 00 call r15
8005d78: e3 ff ff e1 bi 8005cfc <_Heap_Walk+0x3e4>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
8005d7c: 2a 26 00 0c lw r6,(r17+12)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005d80: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
8005d84: 29 a5 00 0c lw r5,(r13+12)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005d88: 2b 87 00 54 lw r7,(sp+84)
8005d8c: 44 86 00 03 be r4,r6,8005d98 <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005d90: bb 00 38 00 mv r7,r24
8005d94: 45 a6 00 29 be r13,r6,8005e38 <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
8005d98: 2a 28 00 08 lw r8,(r17+8)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005d9c: 2b 84 00 58 lw r4,(sp+88)
8005da0: 44 a8 00 03 be r5,r8,8005dac <_Heap_Walk+0x494>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005da4: bb 00 20 00 mv r4,r24
8005da8: 45 a8 00 26 be r13,r8,8005e40 <_Heap_Walk+0x528>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005dac: 2b 83 00 5c lw r3,(sp+92)
8005db0: 5b 84 00 04 sw (sp+4),r4
8005db4: ba 60 08 00 mv r1,r19
8005db8: 34 02 00 00 mvi r2,0
8005dbc: ba 20 20 00 mv r4,r17
8005dc0: ba 40 28 00 mv r5,r18
8005dc4: d9 e0 00 00 call r15
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
8005dc8: 2a 06 00 00 lw r6,(r16+0)
8005dcc: 5e 46 00 11 bne r18,r6,8005e10 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
8005dd0: 45 80 00 1e be r12,r0,8005e48 <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
8005dd4: 29 a5 00 08 lw r5,(r13+8)
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
8005dd8: 45 a5 00 04 be r13,r5,8005de8 <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
8005ddc: 46 25 ff c8 be r17,r5,8005cfc <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
8005de0: 28 a5 00 08 lw r5,(r5+8)
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
8005de4: 5d a5 ff fe bne r13,r5,8005ddc <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
8005de8: 78 03 08 01 mvhi r3,0x801
8005dec: 38 63 54 b4 ori r3,r3,0x54b4
8005df0: ba 60 08 00 mv r1,r19
8005df4: 34 02 00 01 mvi r2,1
8005df8: ba 20 20 00 mv r4,r17
8005dfc: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
8005e00: 34 03 00 00 mvi r3,0
8005e04: e3 ff fe e9 bi 80059a8 <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
8005e08: 34 03 00 01 mvi r3,1
8005e0c: e3 ff fe e7 bi 80059a8 <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
8005e10: 78 03 08 01 mvhi r3,0x801
8005e14: 38 63 54 08 ori r3,r3,0x5408
8005e18: ba 60 08 00 mv r1,r19
8005e1c: 34 02 00 01 mvi r2,1
8005e20: ba 20 20 00 mv r4,r17
8005e24: ba 40 28 00 mv r5,r18
8005e28: ba 00 38 00 mv r7,r16
8005e2c: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
8005e30: 34 03 00 00 mvi r3,0
8005e34: e3 ff fe dd bi 80059a8 <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005e38: 2b 87 00 64 lw r7,(sp+100)
8005e3c: e3 ff ff d7 bi 8005d98 <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005e40: 2b 84 00 60 lw r4,(sp+96)
8005e44: e3 ff ff da bi 8005dac <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
8005e48: 78 03 08 01 mvhi r3,0x801
8005e4c: 38 63 54 44 ori r3,r3,0x5444
8005e50: ba 60 08 00 mv r1,r19
8005e54: 34 02 00 01 mvi r2,1
8005e58: ba 20 20 00 mv r4,r17
8005e5c: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
8005e60: 34 03 00 00 mvi r3,0
8005e64: e3 ff fe d1 bi 80059a8 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
8005e68: 78 03 08 01 mvhi r3,0x801
8005e6c: 38 63 51 f8 ori r3,r3,0x51f8
8005e70: ba 60 08 00 mv r1,r19
8005e74: 34 02 00 01 mvi r2,1
8005e78: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005e7c: 34 03 00 00 mvi r3,0
8005e80: e3 ff fe ca bi 80059a8 <_Heap_Walk+0x90>
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
8005e84: 78 03 08 01 mvhi r3,0x801
8005e88: 38 63 53 10 ori r3,r3,0x5310
8005e8c: ba 60 08 00 mv r1,r19
8005e90: 34 02 00 01 mvi r2,1
8005e94: ba 20 20 00 mv r4,r17
8005e98: ba 00 28 00 mv r5,r16
8005e9c: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
8005ea0: 34 03 00 00 mvi r3,0
8005ea4: e3 ff fe c1 bi 80059a8 <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
8005ea8: 78 03 08 01 mvhi r3,0x801
8005eac: 38 63 53 9c ori r3,r3,0x539c
8005eb0: ba 60 08 00 mv r1,r19
8005eb4: 34 02 00 01 mvi r2,1
8005eb8: ba 20 20 00 mv r4,r17
8005ebc: ba 00 28 00 mv r5,r16
8005ec0: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8005ec4: 34 03 00 00 mvi r3,0
8005ec8: e3 ff fe b8 bi 80059a8 <_Heap_Walk+0x90>
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
8005ecc: 78 03 08 01 mvhi r3,0x801
8005ed0: 38 63 52 70 ori r3,r3,0x5270
8005ed4: ba 60 08 00 mv r1,r19
8005ed8: 34 02 00 01 mvi r2,1
8005edc: b9 60 20 00 mv r4,r11
8005ee0: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005ee4: 34 03 00 00 mvi r3,0
8005ee8: e3 ff fe b0 bi 80059a8 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8005eec: 78 03 08 01 mvhi r3,0x801
8005ef0: 38 63 52 90 ori r3,r3,0x5290
8005ef4: ba 60 08 00 mv r1,r19
8005ef8: 34 02 00 01 mvi r2,1
8005efc: b9 60 20 00 mv r4,r11
8005f00: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005f04: 34 03 00 00 mvi r3,0
8005f08: e3 ff fe a8 bi 80059a8 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
8005f0c: 78 03 08 01 mvhi r3,0x801
8005f10: 38 63 52 c0 ori r3,r3,0x52c0
8005f14: ba 60 08 00 mv r1,r19
8005f18: 34 02 00 01 mvi r2,1
8005f1c: b9 60 20 00 mv r4,r11
8005f20: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005f24: 34 03 00 00 mvi r3,0
8005f28: e3 ff fe a0 bi 80059a8 <_Heap_Walk+0x90>
080045e0 <_IO_Initialize_all_drivers>:
void _IO_Initialize_all_drivers( void )
{
80045e0: 37 9c ff f4 addi sp,sp,-12
80045e4: 5b 8b 00 0c sw (sp+12),r11
80045e8: 5b 8c 00 08 sw (sp+8),r12
80045ec: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80045f0: 78 0c 08 02 mvhi r12,0x802
80045f4: 39 8c 12 50 ori r12,r12,0x1250
80045f8: 29 81 00 00 lw r1,(r12+0)
80045fc: 44 20 00 09 be r1,r0,8004620 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
8004600: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
8004604: b9 60 08 00 mv r1,r11
8004608: 34 02 00 00 mvi r2,0
800460c: 34 03 00 00 mvi r3,0
8004610: f8 00 18 d6 calli 800a968 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
8004614: 29 81 00 00 lw r1,(r12+0)
8004618: 35 6b 00 01 addi r11,r11,1
800461c: 54 2b ff fa bgu r1,r11,8004604 <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
8004620: 2b 9d 00 04 lw ra,(sp+4)
8004624: 2b 8b 00 0c lw r11,(sp+12)
8004628: 2b 8c 00 08 lw r12,(sp+8)
800462c: 37 9c 00 0c addi sp,sp,12
8004630: c3 a0 00 00 ret
080044c0 <_IO_Manager_initialization>:
#include <rtems/score/wkspace.h>
#include <string.h>
void _IO_Manager_initialization(void)
{
80044c0: 37 9c ff e8 addi sp,sp,-24
80044c4: 5b 8b 00 18 sw (sp+24),r11
80044c8: 5b 8c 00 14 sw (sp+20),r12
80044cc: 5b 8d 00 10 sw (sp+16),r13
80044d0: 5b 8e 00 0c sw (sp+12),r14
80044d4: 5b 8f 00 08 sw (sp+8),r15
80044d8: 5b 9d 00 04 sw (sp+4),ra
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = rtems_configuration_get_device_driver_table();
80044dc: 78 01 08 01 mvhi r1,0x801
80044e0: 38 21 d2 6c ori r1,r1,0xd26c
drivers_in_table = rtems_configuration_get_number_of_device_drivers();
80044e4: 28 2b 00 38 lw r11,(r1+56)
number_of_drivers = rtems_configuration_get_maximum_drivers();
80044e8: 28 2e 00 34 lw r14,(r1+52)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = rtems_configuration_get_device_driver_table();
80044ec: 28 2d 00 3c lw r13,(r1+60)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
80044f0: 51 6e 00 2e bgeu r11,r14,80045a8 <_IO_Manager_initialization+0xe8>
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
80044f4: b5 ce 60 00 add r12,r14,r14
80044f8: b5 8e 60 00 add r12,r12,r14
80044fc: b5 8c 60 00 add r12,r12,r12
8004500: b5 8c 60 00 add r12,r12,r12
8004504: b5 8c 60 00 add r12,r12,r12
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
8004508: b9 80 08 00 mv r1,r12
800450c: f8 00 0e d2 calli 8008054 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8004510: 78 04 08 02 mvhi r4,0x802
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8004514: 78 0f 08 02 mvhi r15,0x802
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8004518: 38 84 12 50 ori r4,r4,0x1250
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
800451c: 39 ef 12 54 ori r15,r15,0x1254
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8004520: 34 02 00 00 mvi r2,0
8004524: b9 80 18 00 mv r3,r12
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8004528: 58 8e 00 00 sw (r4+0),r14
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
800452c: 59 e1 00 00 sw (r15+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8004530: f8 00 26 8c calli 800df60 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8004534: 45 60 00 15 be r11,r0,8004588 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
8004538: 29 e5 00 00 lw r5,(r15+0)
800453c: 34 03 00 00 mvi r3,0
8004540: 34 04 00 00 mvi r4,0
#include <rtems/score/thread.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _IO_Manager_initialization(void)
8004544: b5 a3 08 00 add r1,r13,r3
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
8004548: 28 26 00 00 lw r6,(r1+0)
#include <rtems/score/thread.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _IO_Manager_initialization(void)
800454c: b4 a3 10 00 add r2,r5,r3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8004550: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
8004554: 58 46 00 00 sw (r2+0),r6
8004558: 28 26 00 04 lw r6,(r1+4)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800455c: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8004560: 58 46 00 04 sw (r2+4),r6
8004564: 28 26 00 08 lw r6,(r1+8)
8004568: 58 46 00 08 sw (r2+8),r6
800456c: 28 26 00 0c lw r6,(r1+12)
8004570: 58 46 00 0c sw (r2+12),r6
8004574: 28 26 00 10 lw r6,(r1+16)
8004578: 58 46 00 10 sw (r2+16),r6
800457c: 28 21 00 14 lw r1,(r1+20)
8004580: 58 41 00 14 sw (r2+20),r1
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8004584: 55 64 ff f0 bgu r11,r4,8004544 <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
}
8004588: 2b 9d 00 04 lw ra,(sp+4)
800458c: 2b 8b 00 18 lw r11,(sp+24)
8004590: 2b 8c 00 14 lw r12,(sp+20)
8004594: 2b 8d 00 10 lw r13,(sp+16)
8004598: 2b 8e 00 0c lw r14,(sp+12)
800459c: 2b 8f 00 08 lw r15,(sp+8)
80045a0: 37 9c 00 18 addi sp,sp,24
80045a4: c3 a0 00 00 ret
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
80045a8: 78 02 08 02 mvhi r2,0x802
_IO_Number_of_drivers = number_of_drivers;
80045ac: 78 01 08 02 mvhi r1,0x802
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
80045b0: 38 42 12 54 ori r2,r2,0x1254
_IO_Number_of_drivers = number_of_drivers;
80045b4: 38 21 12 50 ori r1,r1,0x1250
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
80045b8: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
80045bc: 58 2b 00 00 sw (r1+0),r11
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
}
80045c0: 2b 9d 00 04 lw ra,(sp+4)
80045c4: 2b 8b 00 18 lw r11,(sp+24)
80045c8: 2b 8c 00 14 lw r12,(sp+20)
80045cc: 2b 8d 00 10 lw r13,(sp+16)
80045d0: 2b 8e 00 0c lw r14,(sp+12)
80045d4: 2b 8f 00 08 lw r15,(sp+8)
80045d8: 37 9c 00 18 addi sp,sp,24
80045dc: c3 a0 00 00 ret
0800558c <_Objects_Allocate>:
#endif
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
800558c: 37 9c ff ec addi sp,sp,-20
8005590: 5b 8b 00 14 sw (sp+20),r11
8005594: 5b 8c 00 10 sw (sp+16),r12
8005598: 5b 8d 00 0c sw (sp+12),r13
800559c: 5b 8e 00 08 sw (sp+8),r14
80055a0: 5b 9d 00 04 sw (sp+4),ra
80055a4: b8 20 58 00 mv r11,r1
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
80055a8: 28 21 00 18 lw r1,(r1+24)
return NULL;
80055ac: 34 0c 00 00 mvi r12,0
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
80055b0: 5c 20 00 09 bne r1,r0,80055d4 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
80055b4: b9 80 08 00 mv r1,r12
80055b8: 2b 9d 00 04 lw ra,(sp+4)
80055bc: 2b 8b 00 14 lw r11,(sp+20)
80055c0: 2b 8c 00 10 lw r12,(sp+16)
80055c4: 2b 8d 00 0c lw r13,(sp+12)
80055c8: 2b 8e 00 08 lw r14,(sp+8)
80055cc: 37 9c 00 14 addi sp,sp,20
80055d0: c3 a0 00 00 ret
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80055d4: 35 6d 00 20 addi r13,r11,32
80055d8: b9 a0 08 00 mv r1,r13
80055dc: fb ff fc d4 calli 800492c <_Chain_Get>
80055e0: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80055e4: 41 61 00 12 lbu r1,(r11+18)
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80055e8: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80055ec: 44 20 ff f2 be r1,r0,80055b4 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80055f0: 45 80 00 18 be r12,r0,8005650 <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80055f4: 2d 83 00 0a lhu r3,(r12+10)
80055f8: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80055fc: 2d 62 00 14 lhu r2,(r11+20)
8005600: c8 61 08 00 sub r1,r3,r1
8005604: f8 00 5a 81 calli 801c008 <__udivsi3>
information->inactive_per_block[ block ]--;
8005608: 29 62 00 30 lw r2,(r11+48)
800560c: b4 21 08 00 add r1,r1,r1
8005610: b4 21 08 00 add r1,r1,r1
8005614: b4 41 08 00 add r1,r2,r1
8005618: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
800561c: 2d 63 00 2c lhu r3,(r11+44)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8005620: 34 42 ff ff addi r2,r2,-1
8005624: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8005628: 34 61 ff ff addi r1,r3,-1
800562c: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8005630: b9 80 08 00 mv r1,r12
8005634: 2b 9d 00 04 lw ra,(sp+4)
8005638: 2b 8b 00 14 lw r11,(sp+20)
800563c: 2b 8c 00 10 lw r12,(sp+16)
8005640: 2b 8d 00 0c lw r13,(sp+12)
8005644: 2b 8e 00 08 lw r14,(sp+8)
8005648: 37 9c 00 14 addi sp,sp,20
800564c: c3 a0 00 00 ret
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
8005650: b9 60 08 00 mv r1,r11
8005654: f8 00 00 06 calli 800566c <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8005658: b9 a0 08 00 mv r1,r13
800565c: fb ff fc b4 calli 800492c <_Chain_Get>
8005660: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8005664: 44 2e ff d4 be r1,r14,80055b4 <_Objects_Allocate+0x28>
8005668: e3 ff ff e3 bi 80055f4 <_Objects_Allocate+0x68>
0800566c <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
800566c: 37 9c ff c8 addi sp,sp,-56
8005670: 5b 8b 00 2c sw (sp+44),r11
8005674: 5b 8c 00 28 sw (sp+40),r12
8005678: 5b 8d 00 24 sw (sp+36),r13
800567c: 5b 8e 00 20 sw (sp+32),r14
8005680: 5b 8f 00 1c sw (sp+28),r15
8005684: 5b 90 00 18 sw (sp+24),r16
8005688: 5b 91 00 14 sw (sp+20),r17
800568c: 5b 92 00 10 sw (sp+16),r18
8005690: 5b 93 00 0c sw (sp+12),r19
8005694: 5b 94 00 08 sw (sp+8),r20
8005698: 5b 9d 00 04 sw (sp+4),ra
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800569c: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80056a0: b8 20 58 00 mv r11,r1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
80056a4: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80056a8: 45 80 00 9f be r12,r0,8005924 <_Objects_Extend_information+0x2b8>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
80056ac: 2c 2f 00 14 lhu r15,(r1+20)
80056b0: 2c 31 00 10 lhu r17,(r1+16)
80056b4: b9 e0 10 00 mv r2,r15
80056b8: ba 20 08 00 mv r1,r17
80056bc: f8 00 5a 53 calli 801c008 <__udivsi3>
80056c0: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
80056c4: 45 c0 00 b3 be r14,r0,8005990 <_Objects_Extend_information+0x324><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
80056c8: 29 81 00 00 lw r1,(r12+0)
80056cc: 44 20 00 b6 be r1,r0,80059a4 <_Objects_Extend_information+0x338><== NEVER TAKEN
80056d0: b9 80 18 00 mv r3,r12
80056d4: b9 e0 08 00 mv r1,r15
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
80056d8: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
80056dc: 34 0c 00 00 mvi r12,0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80056e0: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
80056e4: b5 af 68 00 add r13,r13,r15
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80056e8: 55 cc 00 83 bgu r14,r12,80058f4 <_Objects_Extend_information+0x288>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
80056ec: 34 0f 00 01 mvi r15,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80056f0: b6 21 88 00 add r17,r17,r1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
80056f4: 38 02 ff ff mvu r2,0xffff
80056f8: 56 22 00 72 bgu r17,r2,80058c0 <_Objects_Extend_information+0x254><== NEVER TAKEN
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
80056fc: 29 62 00 18 lw r2,(r11+24)
8005700: f8 00 59 dd calli 801be74 <__mulsi3>
if ( information->auto_extend ) {
8005704: 41 62 00 12 lbu r2,(r11+18)
8005708: 44 40 00 80 be r2,r0,8005908 <_Objects_Extend_information+0x29c>
new_object_block = _Workspace_Allocate( block_size );
800570c: f8 00 0a 3e calli 8008004 <_Workspace_Allocate>
8005710: b8 20 90 00 mv r18,r1
if ( !new_object_block )
8005714: 44 20 00 6b be r1,r0,80058c0 <_Objects_Extend_information+0x254>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
8005718: 45 e0 00 43 be r15,r0,8005824 <_Objects_Extend_information+0x1b8>
*/
/*
* Up the block count and maximum
*/
block_count++;
800571c: 35 c1 00 01 addi r1,r14,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
8005720: b4 21 98 00 add r19,r1,r1
8005724: b6 61 18 00 add r3,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
8005728: b6 23 18 00 add r3,r17,r3
if ( information->auto_extend ) {
800572c: 41 62 00 12 lbu r2,(r11+18)
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
8005730: b4 70 18 00 add r3,r3,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
8005734: b4 63 18 00 add r3,r3,r3
8005738: b4 63 18 00 add r3,r3,r3
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
if ( information->auto_extend ) {
800573c: 44 40 00 76 be r2,r0,8005914 <_Objects_Extend_information+0x2a8>
object_blocks = _Workspace_Allocate( block_size );
8005740: b8 60 08 00 mv r1,r3
8005744: f8 00 0a 30 calli 8008004 <_Workspace_Allocate>
8005748: b8 20 78 00 mv r15,r1
if ( !object_blocks ) {
800574c: 44 20 00 8e be r1,r0,8005984 <_Objects_Extend_information+0x318>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8005750: 2d 61 00 10 lhu r1,(r11+16)
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
object_blocks, block_count * sizeof(void*) );
8005754: b6 73 a0 00 add r20,r19,r19
8005758: b5 f4 98 00 add r19,r15,r20
800575c: b6 74 a0 00 add r20,r19,r20
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8005760: 54 30 00 77 bgu r1,r16,800593c <_Objects_Extend_information+0x2d0>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8005764: ba 80 20 00 mv r4,r20
8005768: 34 03 00 00 mvi r3,0
800576c: 46 00 00 05 be r16,r0,8005780 <_Objects_Extend_information+0x114><== NEVER TAKEN
local_table[ index ] = NULL;
8005770: 58 80 00 00 sw (r4+0),r0
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8005774: 34 63 00 01 addi r3,r3,1
8005778: 34 84 00 04 addi r4,r4,4
800577c: 56 03 ff fd bgu r16,r3,8005770 <_Objects_Extend_information+0x104><== NEVER TAKEN
8005780: b5 ce 70 00 add r14,r14,r14
8005784: b5 ce 70 00 add r14,r14,r14
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8005788: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
800578c: b5 ee 08 00 add r1,r15,r14
8005790: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
8005794: b6 6e 70 00 add r14,r19,r14
8005798: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
800579c: b5 a5 28 00 add r5,r13,r5
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80057a0: 51 a5 00 09 bgeu r13,r5,80057c4 <_Objects_Extend_information+0x158><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80057a4: b5 ad 20 00 add r4,r13,r13
80057a8: b4 84 20 00 add r4,r4,r4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80057ac: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80057b0: b9 a0 18 00 mv r3,r13
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
80057b4: 58 80 00 00 sw (r4+0),r0
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
80057b8: 34 63 00 01 addi r3,r3,1
80057bc: 34 84 00 04 addi r4,r4,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80057c0: 54 a3 ff fd bgu r5,r3,80057b4 <_Objects_Extend_information+0x148>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
80057c4: 90 00 70 00 rcsr r14,IE
80057c8: 34 01 ff fe mvi r1,-2
80057cc: a1 c1 08 00 and r1,r14,r1
80057d0: d0 01 00 00 wcsr IE,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80057d4: 29 61 00 00 lw r1,(r11+0)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
80057d8: 22 31 ff ff andi r17,r17,0xffff
80057dc: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
80057e0: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
80057e4: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80057e8: 59 6f 00 34 sw (r11+52),r15
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
80057ec: 59 74 00 1c sw (r11+28),r20
80057f0: 34 02 00 18 mvi r2,24
80057f4: f8 00 59 2b calli 801bca0 <__ashlsi3>
80057f8: 78 0f 00 01 mvhi r15,0x1
80057fc: b8 2f 78 00 or r15,r1,r15
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8005800: 2d 61 00 04 lhu r1,(r11+4)
8005804: 34 02 00 1b mvi r2,27
8005808: f8 00 59 26 calli 801bca0 <__ashlsi3>
800580c: b9 e1 10 00 or r2,r15,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8005810: b8 51 88 00 or r17,r2,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8005814: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
8005818: d0 0e 00 00 wcsr IE,r14
_Workspace_Free( old_tables );
800581c: ba 00 08 00 mv r1,r16
8005820: f8 00 0a 04 calli 8008030 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8005824: 29 61 00 34 lw r1,(r11+52)
8005828: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800582c: 2d 63 00 14 lhu r3,(r11+20)
8005830: 29 64 00 18 lw r4,(r11+24)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8005834: b5 8c 60 00 add r12,r12,r12
8005838: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800583c: 37 90 00 30 addi r16,sp,48
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8005840: 58 32 00 00 sw (r1+0),r18
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8005844: ba 40 10 00 mv r2,r18
8005848: ba 00 08 00 mv r1,r16
800584c: fb ff fc 49 calli 8004970 <_Chain_Initialize>
8005850: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8005854: 35 71 00 20 addi r17,r11,32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8005858: e0 00 00 0e bi 8005890 <_Objects_Extend_information+0x224>
800585c: 29 61 00 00 lw r1,(r11+0)
8005860: f8 00 59 10 calli 801bca0 <__ashlsi3>
8005864: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8005868: 2d 61 00 04 lhu r1,(r11+4)
800586c: 34 02 00 1b mvi r2,27
8005870: f8 00 59 0c calli 801bca0 <__ashlsi3>
8005874: b9 e1 10 00 or r2,r15,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8005878: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
800587c: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8005880: ba 20 08 00 mv r1,r17
8005884: b9 c0 10 00 mv r2,r14
8005888: fb ff fc 1d calli 80048fc <_Chain_Append>
index++;
800588c: 35 ad 00 01 addi r13,r13,1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8005890: ba 00 08 00 mv r1,r16
8005894: fb ff fc 26 calli 800492c <_Chain_Get>
8005898: b8 20 70 00 mv r14,r1
800589c: 34 02 00 18 mvi r2,24
80058a0: 5c 20 ff ef bne r1,r0,800585c <_Objects_Extend_information+0x1f0>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80058a4: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80058a8: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80058ac: 2d 61 00 14 lhu r1,(r11+20)
80058b0: b4 6c 60 00 add r12,r3,r12
80058b4: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80058b8: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
80058bc: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
80058c0: 2b 9d 00 04 lw ra,(sp+4)
80058c4: 2b 8b 00 2c lw r11,(sp+44)
80058c8: 2b 8c 00 28 lw r12,(sp+40)
80058cc: 2b 8d 00 24 lw r13,(sp+36)
80058d0: 2b 8e 00 20 lw r14,(sp+32)
80058d4: 2b 8f 00 1c lw r15,(sp+28)
80058d8: 2b 90 00 18 lw r16,(sp+24)
80058dc: 2b 91 00 14 lw r17,(sp+20)
80058e0: 2b 92 00 10 lw r18,(sp+16)
80058e4: 2b 93 00 0c lw r19,(sp+12)
80058e8: 2b 94 00 08 lw r20,(sp+8)
80058ec: 37 9c 00 38 addi sp,sp,56
80058f0: c3 a0 00 00 ret
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
80058f4: 28 62 00 04 lw r2,(r3+4)
80058f8: 34 63 00 04 addi r3,r3,4
80058fc: 5c 40 ff 79 bne r2,r0,80056e0 <_Objects_Extend_information+0x74>
do_extend = false;
8005900: 34 0f 00 00 mvi r15,0
8005904: e3 ff ff 7b bi 80056f0 <_Objects_Extend_information+0x84>
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
8005908: f8 00 09 d3 calli 8008054 <_Workspace_Allocate_or_fatal_error>
800590c: b8 20 90 00 mv r18,r1
8005910: e3 ff ff 82 bi 8005718 <_Objects_Extend_information+0xac>
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
return;
}
} else {
object_blocks = _Workspace_Allocate_or_fatal_error( block_size );
8005914: b8 60 08 00 mv r1,r3
8005918: f8 00 09 cf calli 8008054 <_Workspace_Allocate_or_fatal_error>
800591c: b8 20 78 00 mv r15,r1
8005920: e3 ff ff 8c bi 8005750 <_Objects_Extend_information+0xe4>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8005924: 2c 31 00 10 lhu r17,(r1+16)
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
8005928: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800592c: 2c 21 00 14 lhu r1,(r1+20)
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
8005930: 34 0f 00 01 mvi r15,1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
8005934: 34 0e 00 00 mvi r14,0
8005938: e3 ff ff 6e bi 80056f0 <_Objects_Extend_information+0x84>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
800593c: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
8005940: b5 ce 70 00 add r14,r14,r14
8005944: b5 ce 70 00 add r14,r14,r14
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
8005948: b9 c0 18 00 mv r3,r14
800594c: b9 e0 08 00 mv r1,r15
8005950: f8 00 21 43 calli 800de5c <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8005954: 29 62 00 30 lw r2,(r11+48)
8005958: b9 c0 18 00 mv r3,r14
800595c: ba 60 08 00 mv r1,r19
8005960: f8 00 21 3f calli 800de5c <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8005964: 2d 63 00 10 lhu r3,(r11+16)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
8005968: 29 62 00 1c lw r2,(r11+28)
800596c: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8005970: b6 03 18 00 add r3,r16,r3
8005974: b4 63 18 00 add r3,r3,r3
8005978: b4 63 18 00 add r3,r3,r3
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
800597c: f8 00 21 38 calli 800de5c <memcpy>
8005980: e3 ff ff 82 bi 8005788 <_Objects_Extend_information+0x11c>
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
if ( information->auto_extend ) {
object_blocks = _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
8005984: ba 40 08 00 mv r1,r18
8005988: f8 00 09 aa calli 8008030 <_Workspace_Free>
return;
800598c: e3 ff ff cd bi 80058c0 <_Objects_Extend_information+0x254>
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
8005990: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
8005994: ba 00 68 00 mv r13,r16 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
8005998: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
800599c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
80059a0: e3 ff ff 54 bi 80056f0 <_Objects_Extend_information+0x84> <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
80059a4: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
80059a8: ba 00 68 00 mv r13,r16 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
80059ac: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
80059b0: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
80059b4: e3 ff ff 4f bi 80056f0 <_Objects_Extend_information+0x84> <== NOT EXECUTED
08005aa0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
8005aa0: 37 9c ff f0 addi sp,sp,-16
8005aa4: 5b 8b 00 10 sw (sp+16),r11
8005aa8: 5b 8c 00 0c sw (sp+12),r12
8005aac: 5b 8d 00 08 sw (sp+8),r13
8005ab0: 5b 9d 00 04 sw (sp+4),ra
8005ab4: 20 4c ff ff andi r12,r2,0xffff
8005ab8: b8 20 68 00 mv r13,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8005abc: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8005ac0: 5d 80 00 08 bne r12,r0,8005ae0 <_Objects_Get_information+0x40>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
8005ac4: b9 60 08 00 mv r1,r11
8005ac8: 2b 9d 00 04 lw ra,(sp+4)
8005acc: 2b 8b 00 10 lw r11,(sp+16)
8005ad0: 2b 8c 00 0c lw r12,(sp+12)
8005ad4: 2b 8d 00 08 lw r13,(sp+8)
8005ad8: 37 9c 00 10 addi sp,sp,16
8005adc: c3 a0 00 00 ret
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
8005ae0: f8 00 15 13 calli 800af2c <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8005ae4: 44 20 ff f8 be r1,r0,8005ac4 <_Objects_Get_information+0x24>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8005ae8: 55 81 ff f7 bgu r12,r1,8005ac4 <_Objects_Get_information+0x24>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8005aec: 78 01 08 02 mvhi r1,0x802
8005af0: b5 ad 68 00 add r13,r13,r13
8005af4: 38 21 08 f4 ori r1,r1,0x8f4
8005af8: b5 ad 68 00 add r13,r13,r13
8005afc: b4 2d 08 00 add r1,r1,r13
8005b00: 28 21 00 00 lw r1,(r1+0)
8005b04: 44 20 ff f0 be r1,r0,8005ac4 <_Objects_Get_information+0x24><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8005b08: b5 8c 60 00 add r12,r12,r12
8005b0c: b5 8c 60 00 add r12,r12,r12
8005b10: b4 2c 08 00 add r1,r1,r12
8005b14: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
8005b18: 45 60 ff eb be r11,r0,8005ac4 <_Objects_Get_information+0x24><== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
8005b1c: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8005b20: 7c 21 00 00 cmpnei r1,r1,0
8005b24: c8 01 08 00 sub r1,r0,r1
8005b28: a1 61 58 00 and r11,r11,r1
8005b2c: e3 ff ff e6 bi 8005ac4 <_Objects_Get_information+0x24>
0801624c <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
801624c: 37 9c ff e0 addi sp,sp,-32
8016250: 5b 8b 00 14 sw (sp+20),r11
8016254: 5b 8c 00 10 sw (sp+16),r12
8016258: 5b 8d 00 0c sw (sp+12),r13
801625c: 5b 8e 00 08 sw (sp+8),r14
8016260: 5b 9d 00 04 sw (sp+4),ra
8016264: b8 40 60 00 mv r12,r2
8016268: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
801626c: 5c 40 00 0a bne r2,r0,8016294 <_Objects_Get_name_as_string+0x48>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
8016270: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
8016274: b9 60 08 00 mv r1,r11
8016278: 2b 9d 00 04 lw ra,(sp+4)
801627c: 2b 8b 00 14 lw r11,(sp+20)
8016280: 2b 8c 00 10 lw r12,(sp+16)
8016284: 2b 8d 00 0c lw r13,(sp+12)
8016288: 2b 8e 00 08 lw r14,(sp+8)
801628c: 37 9c 00 20 addi sp,sp,32
8016290: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8016294: 44 60 ff f8 be r3,r0,8016274 <_Objects_Get_name_as_string+0x28>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8016298: b8 20 68 00 mv r13,r1
801629c: 5c 20 00 05 bne r1,r0,80162b0 <_Objects_Get_name_as_string+0x64>
80162a0: 78 01 08 03 mvhi r1,0x803
80162a4: 38 21 57 00 ori r1,r1,0x5700
80162a8: 28 21 00 10 lw r1,(r1+16)
80162ac: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
80162b0: b9 a0 08 00 mv r1,r13
80162b4: fb ff db 1c calli 800cf24 <_Objects_Get_information_id>
80162b8: b8 20 70 00 mv r14,r1
if ( !information )
80162bc: 44 20 ff ed be r1,r0,8016270 <_Objects_Get_name_as_string+0x24>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
80162c0: b9 a0 10 00 mv r2,r13
80162c4: 37 83 00 20 addi r3,sp,32
80162c8: fb ff db 69 calli 800d06c <_Objects_Get>
switch ( location ) {
80162cc: 2b 82 00 20 lw r2,(sp+32)
80162d0: 5c 40 ff e8 bne r2,r0,8016270 <_Objects_Get_name_as_string+0x24>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
80162d4: 41 c3 00 38 lbu r3,(r14+56)
80162d8: 44 62 00 1c be r3,r2,8016348 <_Objects_Get_name_as_string+0xfc>
s = the_object->name.name_p;
80162dc: 28 27 00 0c lw r7,(r1+12)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
80162e0: b9 60 10 00 mv r2,r11
80162e4: 44 e0 00 16 be r7,r0,801633c <_Objects_Get_name_as_string+0xf0>
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
80162e8: 35 8c ff ff addi r12,r12,-1
80162ec: b9 60 10 00 mv r2,r11
80162f0: 45 80 00 13 be r12,r0,801633c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
80162f4: 40 e1 00 00 lbu r1,(r7+0)
80162f8: 44 20 00 11 be r1,r0,801633c <_Objects_Get_name_as_string+0xf0>
80162fc: 78 04 08 03 mvhi r4,0x803
8016300: 34 03 00 00 mvi r3,0
8016304: 38 84 44 48 ori r4,r4,0x4448
*d = (isprint((unsigned char)*s)) ? *s : '*';
8016308: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
801630c: 34 63 00 01 addi r3,r3,1
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
8016310: b4 e3 30 00 add r6,r7,r3
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8016314: b4 a1 28 00 add r5,r5,r1
8016318: 40 a5 00 01 lbu r5,(r5+1)
801631c: 20 a5 00 97 andi r5,r5,0x97
8016320: 5c a0 00 02 bne r5,r0,8016328 <_Objects_Get_name_as_string+0xdc>
8016324: 34 01 00 2a mvi r1,42
8016328: 30 41 00 00 sb (r2+0),r1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
801632c: 34 42 00 01 addi r2,r2,1
8016330: 50 6c 00 03 bgeu r3,r12,801633c <_Objects_Get_name_as_string+0xf0>
8016334: 40 c1 00 00 lbu r1,(r6+0)
8016338: 5c 20 ff f4 bne r1,r0,8016308 <_Objects_Get_name_as_string+0xbc>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
801633c: 30 40 00 00 sb (r2+0),r0
_Thread_Enable_dispatch();
8016340: fb ff e0 02 calli 800e348 <_Thread_Enable_dispatch>
return name;
8016344: e3 ff ff cc bi 8016274 <_Objects_Get_name_as_string+0x28>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
8016348: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
801634c: 34 02 00 18 mvi r2,24
8016350: b9 a0 08 00 mv r1,r13
8016354: f8 00 5e ed calli 802df08 <__lshrsi3>
8016358: 33 81 00 18 sb (sp+24),r1
lname[ 1 ] = (u32_name >> 16) & 0xff;
801635c: 34 02 00 10 mvi r2,16
8016360: b9 a0 08 00 mv r1,r13
8016364: f8 00 5e e9 calli 802df08 <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8016368: 01 a2 00 01 srui r2,r13,1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
801636c: 33 81 00 19 sb (sp+25),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8016370: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8016374: 33 8d 00 1b sb (sp+27),r13
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8016378: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
801637c: 33 80 00 1c sb (sp+28),r0
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8016380: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
8016384: 37 87 00 18 addi r7,sp,24
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8016388: 00 42 00 01 srui r2,r2,1
801638c: 00 42 00 01 srui r2,r2,1
8016390: 00 42 00 01 srui r2,r2,1
8016394: 00 42 00 01 srui r2,r2,1
8016398: 33 82 00 1a sb (sp+26),r2
801639c: e3 ff ff d3 bi 80162e8 <_Objects_Get_name_as_string+0x9c>
08018ca4 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
8018ca4: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
8018ca8: 2c 24 00 10 lhu r4,(r1+16)
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
8018cac: c8 45 10 00 sub r2,r2,r5
8018cb0: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
8018cb4: 54 44 00 09 bgu r2,r4,8018cd8 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8018cb8: 28 24 00 1c lw r4,(r1+28)
8018cbc: b4 42 08 00 add r1,r2,r2
8018cc0: b4 21 08 00 add r1,r1,r1
8018cc4: b4 81 08 00 add r1,r4,r1
8018cc8: 28 21 00 00 lw r1,(r1+0)
8018ccc: 44 20 00 03 be r1,r0,8018cd8 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8018cd0: 58 60 00 00 sw (r3+0),r0
return the_object;
8018cd4: c3 a0 00 00 ret
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
8018cd8: 34 01 00 01 mvi r1,1
8018cdc: 58 61 00 00 sw (r3+0),r1
return NULL;
8018ce0: 34 01 00 00 mvi r1,0
}
8018ce4: c3 a0 00 00 ret
0800d104 <_Objects_Id_to_name>:
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800d104: 37 9c ff e8 addi sp,sp,-24
800d108: 5b 8b 00 14 sw (sp+20),r11
800d10c: 5b 8c 00 10 sw (sp+16),r12
800d110: 5b 8d 00 0c sw (sp+12),r13
800d114: 5b 8e 00 08 sw (sp+8),r14
800d118: 5b 9d 00 04 sw (sp+4),ra
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800d11c: b8 20 58 00 mv r11,r1
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800d120: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800d124: 5c 20 00 05 bne r1,r0,800d138 <_Objects_Id_to_name+0x34>
800d128: 78 01 08 03 mvhi r1,0x803
800d12c: 38 21 57 00 ori r1,r1,0x5700
800d130: 28 21 00 10 lw r1,(r1+16)
800d134: 28 2b 00 08 lw r11,(r1+8)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
800d138: b9 60 08 00 mv r1,r11
800d13c: 34 02 00 18 mvi r2,24
800d140: f8 00 83 72 calli 802df08 <__lshrsi3>
800d144: 20 23 00 07 andi r3,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
800d148: 34 64 ff ff addi r4,r3,-1
800d14c: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
800d150: 34 0c 00 03 mvi r12,3
800d154: 54 81 00 12 bgu r4,r1,800d19c <_Objects_Id_to_name+0x98>
if ( !_Objects_Information_table[ the_api ] )
800d158: 78 04 08 03 mvhi r4,0x803
800d15c: b4 63 18 00 add r3,r3,r3
800d160: 38 84 51 d4 ori r4,r4,0x51d4
800d164: b4 63 18 00 add r3,r3,r3
800d168: b4 83 18 00 add r3,r4,r3
800d16c: 28 6d 00 00 lw r13,(r3+0)
800d170: 45 a0 00 0b be r13,r0,800d19c <_Objects_Id_to_name+0x98>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
800d174: b9 60 08 00 mv r1,r11
800d178: 34 02 00 1b mvi r2,27
800d17c: f8 00 83 63 calli 802df08 <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
800d180: b4 21 18 00 add r3,r1,r1
800d184: b4 63 18 00 add r3,r3,r3
800d188: b5 a3 18 00 add r3,r13,r3
800d18c: 28 63 00 00 lw r3,(r3+0)
if ( !information )
800d190: 44 60 00 03 be r3,r0,800d19c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
800d194: 40 6d 00 38 lbu r13,(r3+56)
800d198: 45 a0 00 09 be r13,r0,800d1bc <_Objects_Id_to_name+0xb8> <== ALWAYS TAKEN
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
800d19c: b9 80 08 00 mv r1,r12
800d1a0: 2b 9d 00 04 lw ra,(sp+4)
800d1a4: 2b 8b 00 14 lw r11,(sp+20)
800d1a8: 2b 8c 00 10 lw r12,(sp+16)
800d1ac: 2b 8d 00 0c lw r13,(sp+12)
800d1b0: 2b 8e 00 08 lw r14,(sp+8)
800d1b4: 37 9c 00 18 addi sp,sp,24
800d1b8: c3 a0 00 00 ret
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
800d1bc: b8 60 08 00 mv r1,r3
800d1c0: b9 60 10 00 mv r2,r11
800d1c4: 37 83 00 18 addi r3,sp,24
800d1c8: fb ff ff a9 calli 800d06c <_Objects_Get>
if ( !the_object )
800d1cc: 44 2d ff f4 be r1,r13,800d19c <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
800d1d0: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
800d1d4: 34 0c 00 00 mvi r12,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
800d1d8: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
800d1dc: f8 00 04 5b calli 800e348 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
800d1e0: b9 80 08 00 mv r1,r12
800d1e4: 2b 9d 00 04 lw ra,(sp+4)
800d1e8: 2b 8b 00 14 lw r11,(sp+20)
800d1ec: 2b 8c 00 10 lw r12,(sp+16)
800d1f0: 2b 8d 00 0c lw r13,(sp+12)
800d1f4: 2b 8e 00 08 lw r14,(sp+8)
800d1f8: 37 9c 00 18 addi sp,sp,24
800d1fc: c3 a0 00 00 ret
08005de4 <_Objects_Shrink_information>:
#include <rtems/score/isr.h>
void _Objects_Shrink_information(
Objects_Information *information
)
{
8005de4: 37 9c ff ec addi sp,sp,-20
8005de8: 5b 8b 00 14 sw (sp+20),r11
8005dec: 5b 8c 00 10 sw (sp+16),r12
8005df0: 5b 8d 00 0c sw (sp+12),r13
8005df4: 5b 8e 00 08 sw (sp+8),r14
8005df8: 5b 9d 00 04 sw (sp+4),ra
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
8005dfc: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8005e00: 2c 2d 00 14 lhu r13,(r1+20)
#include <rtems/score/isr.h>
void _Objects_Shrink_information(
Objects_Information *information
)
{
8005e04: b8 20 70 00 mv r14,r1
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
8005e08: 2c 21 00 10 lhu r1,(r1+16)
8005e0c: b9 a0 10 00 mv r2,r13
8005e10: c8 2c 08 00 sub r1,r1,r12
8005e14: f8 00 58 7d calli 801c008 <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8005e18: 44 20 00 09 be r1,r0,8005e3c <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8005e1c: 29 c5 00 30 lw r5,(r14+48)
8005e20: 34 0b 00 04 mvi r11,4
8005e24: 34 03 00 00 mvi r3,0
8005e28: 28 a2 00 00 lw r2,(r5+0)
8005e2c: 45 a2 00 11 be r13,r2,8005e70 <_Objects_Shrink_information+0x8c><== NEVER TAKEN
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8005e30: 34 63 00 01 addi r3,r3,1
#include <rtems/score/thread.h>
#include <rtems/score/wkspace.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/isr.h>
void _Objects_Shrink_information(
8005e34: b4 ab 10 00 add r2,r5,r11
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8005e38: 54 23 00 08 bgu r1,r3,8005e58 <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8005e3c: 2b 9d 00 04 lw ra,(sp+4)
8005e40: 2b 8b 00 14 lw r11,(sp+20)
8005e44: 2b 8c 00 10 lw r12,(sp+16)
8005e48: 2b 8d 00 0c lw r13,(sp+12)
8005e4c: 2b 8e 00 08 lw r14,(sp+8)
8005e50: 37 9c 00 14 addi sp,sp,20
8005e54: c3 a0 00 00 ret
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
8005e58: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8005e5c: 35 64 00 04 addi r4,r11,4
8005e60: b5 8d 60 00 add r12,r12,r13
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
8005e64: 45 a2 00 04 be r13,r2,8005e74 <_Objects_Shrink_information+0x90>
8005e68: b8 80 58 00 mv r11,r4
8005e6c: e3 ff ff f1 bi 8005e30 <_Objects_Shrink_information+0x4c>
8005e70: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
8005e74: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8005e78: 2c 22 00 0a lhu r2,(r1+10)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8005e7c: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8005e80: 55 82 00 05 bgu r12,r2,8005e94 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8005e84: 2d c3 00 14 lhu r3,(r14+20)
8005e88: b5 83 18 00 add r3,r12,r3
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
8005e8c: 50 43 00 02 bgeu r2,r3,8005e94 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8005e90: f8 00 12 cf calli 800a9cc <_Chain_Extract>
}
}
while ( the_object );
8005e94: 45 a0 00 03 be r13,r0,8005ea0 <_Objects_Shrink_information+0xbc>
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8005e98: b9 a0 08 00 mv r1,r13
8005e9c: e3 ff ff f7 bi 8005e78 <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8005ea0: 29 c1 00 34 lw r1,(r14+52)
8005ea4: b4 2b 08 00 add r1,r1,r11
8005ea8: 28 21 00 00 lw r1,(r1+0)
8005eac: f8 00 08 61 calli 8008030 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8005eb0: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8005eb4: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8005eb8: 2d c3 00 2c lhu r3,(r14+44)
8005ebc: 2d c1 00 14 lhu r1,(r14+20)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
8005ec0: b4 4b 10 00 add r2,r2,r11
8005ec4: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8005ec8: b4 8b 58 00 add r11,r4,r11
8005ecc: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8005ed0: c8 61 08 00 sub r1,r3,r1
8005ed4: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8005ed8: 2b 9d 00 04 lw ra,(sp+4)
8005edc: 2b 8b 00 14 lw r11,(sp+20)
8005ee0: 2b 8c 00 10 lw r12,(sp+16)
8005ee4: 2b 8d 00 0c lw r13,(sp+12)
8005ee8: 2b 8e 00 08 lw r14,(sp+8)
8005eec: 37 9c 00 14 addi sp,sp,20
8005ef0: c3 a0 00 00 ret
0800c854 <_POSIX_Keys_Run_destructors>:
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
800c854: 37 9c ff e8 addi sp,sp,-24
800c858: 5b 8b 00 18 sw (sp+24),r11
800c85c: 5b 8c 00 14 sw (sp+20),r12
800c860: 5b 8d 00 10 sw (sp+16),r13
800c864: 5b 8e 00 0c sw (sp+12),r14
800c868: 5b 8f 00 08 sw (sp+8),r15
800c86c: 5b 9d 00 04 sw (sp+4),ra
Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id );
800c870: 28 2e 00 08 lw r14,(r1+8)
800c874: 34 02 00 18 mvi r2,24
800c878: 78 0b 08 02 mvhi r11,0x802
800c87c: b9 c0 08 00 mv r1,r14
800c880: f8 00 3d 56 calli 801bdd8 <__lshrsi3>
800c884: 20 21 00 07 andi r1,r1,0x7
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
void *value = key->Values [ thread_api ][ thread_index ];
800c888: 21 ce ff ff andi r14,r14,0xffff
800c88c: 34 21 00 04 addi r1,r1,4
800c890: b5 ce 70 00 add r14,r14,r14
800c894: b4 21 08 00 add r1,r1,r1
800c898: b5 ce 70 00 add r14,r14,r14
800c89c: 39 6b 0c ac ori r11,r11,0xcac
800c8a0: b4 21 78 00 add r15,r1,r1
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
800c8a4: 2d 6c 00 10 lhu r12,(r11+16)
done = true;
for ( index = 1 ; index <= max ; ++index ) {
800c8a8: 5d 80 00 09 bne r12,r0,800c8cc <_POSIX_Keys_Run_destructors+0x78>
done = false;
}
}
}
}
}
800c8ac: 2b 9d 00 04 lw ra,(sp+4)
800c8b0: 2b 8b 00 18 lw r11,(sp+24)
800c8b4: 2b 8c 00 14 lw r12,(sp+20)
800c8b8: 2b 8d 00 10 lw r13,(sp+16)
800c8bc: 2b 8e 00 0c lw r14,(sp+12)
800c8c0: 2b 8f 00 08 lw r15,(sp+8)
800c8c4: 37 9c 00 18 addi sp,sp,24
800c8c8: c3 a0 00 00 ret
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
800c8cc: 34 0d 00 01 mvi r13,1
800c8d0: 34 03 00 01 mvi r3,1
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
800c8d4: 29 62 00 1c lw r2,(r11+28)
800c8d8: b5 ad 08 00 add r1,r13,r13
800c8dc: b4 21 08 00 add r1,r1,r1
800c8e0: b4 41 08 00 add r1,r2,r1
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
800c8e4: 28 21 00 00 lw r1,(r1+0)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
void *value = key->Values [ thread_api ][ thread_index ];
800c8e8: b4 2f 10 00 add r2,r1,r15
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
800c8ec: 44 20 00 0b be r1,r0,800c918 <_POSIX_Keys_Run_destructors+0xc4>
800c8f0: 28 24 00 10 lw r4,(r1+16)
800c8f4: 44 80 00 09 be r4,r0,800c918 <_POSIX_Keys_Run_destructors+0xc4>
void *value = key->Values [ thread_api ][ thread_index ];
800c8f8: 28 42 00 04 lw r2,(r2+4)
800c8fc: b4 4e 10 00 add r2,r2,r14
800c900: 28 45 00 00 lw r5,(r2+0)
if ( value != NULL ) {
key->Values [ thread_api ][ thread_index ] = NULL;
(*key->destructor)( value );
800c904: b8 a0 08 00 mv r1,r5
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
void *value = key->Values [ thread_api ][ thread_index ];
if ( value != NULL ) {
800c908: 44 a0 00 04 be r5,r0,800c918 <_POSIX_Keys_Run_destructors+0xc4><== ALWAYS TAKEN
key->Values [ thread_api ][ thread_index ] = NULL;
800c90c: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED
(*key->destructor)( value );
800c910: d8 80 00 00 call r4 <== NOT EXECUTED
done = false;
800c914: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
800c918: 35 ad 00 01 addi r13,r13,1
800c91c: 21 ad ff ff andi r13,r13,0xffff
800c920: 51 8d ff ed bgeu r12,r13,800c8d4 <_POSIX_Keys_Run_destructors+0x80>
* number of iterations. An infinite loop may happen if destructors set
* thread specific data. This can be considered dubious.
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
800c924: 44 60 ff e0 be r3,r0,800c8a4 <_POSIX_Keys_Run_destructors+0x50><== NEVER TAKEN
800c928: e3 ff ff e1 bi 800c8ac <_POSIX_Keys_Run_destructors+0x58>
0800bd9c <_POSIX_Message_queue_Create_support>:
size_t name_len,
int pshared,
struct mq_attr *attr_ptr,
POSIX_Message_queue_Control **message_queue
)
{
800bd9c: 37 9c ff dc addi sp,sp,-36
800bda0: 5b 8b 00 20 sw (sp+32),r11
800bda4: 5b 8c 00 1c sw (sp+28),r12
800bda8: 5b 8d 00 18 sw (sp+24),r13
800bdac: 5b 8e 00 14 sw (sp+20),r14
800bdb0: 5b 8f 00 10 sw (sp+16),r15
800bdb4: 5b 90 00 0c sw (sp+12),r16
800bdb8: 5b 91 00 08 sw (sp+8),r17
800bdbc: 5b 9d 00 04 sw (sp+4),ra
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800bdc0: 78 06 08 02 mvhi r6,0x802
800bdc4: 38 c6 53 28 ori r6,r6,0x5328
800bdc8: 28 c7 00 00 lw r7,(r6+0)
800bdcc: b8 20 68 00 mv r13,r1
800bdd0: b8 60 80 00 mv r16,r3
++level;
800bdd4: 34 e7 00 01 addi r7,r7,1
_Thread_Dispatch_disable_level = level;
800bdd8: 58 c7 00 00 sw (r6+0),r7
800bddc: b8 a0 88 00 mv r17,r5
* There is no real basis for the default values. They will work
* but were not compared against any existing implementation for
* compatibility. See README.mqueue for an example program we
* think will print out the defaults. Report anything you find with it.
*/
if ( attr_ptr == NULL ) {
800bde0: 44 80 00 0c be r4,r0,800be10 <_POSIX_Message_queue_Create_support+0x74>
attr.mq_maxmsg = 10;
attr.mq_msgsize = 16;
} else {
if ( attr_ptr->mq_maxmsg <= 0 ){
800bde4: 28 8e 00 04 lw r14,(r4+4)
800bde8: 49 c0 00 07 bg r14,r0,800be04 <_POSIX_Message_queue_Create_support+0x68>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( attr_ptr->mq_msgsize <= 0 ){
_Thread_Enable_dispatch();
800bdec: fb ff f3 f8 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EINVAL );
800bdf0: f8 00 0e 72 calli 800f7b8 <__errno>
800bdf4: 34 02 00 16 mvi r2,22
800bdf8: 58 22 00 00 sw (r1+0),r2
800bdfc: 34 01 ff ff mvi r1,-1
800be00: e0 00 00 29 bi 800bea4 <_POSIX_Message_queue_Create_support+0x108>
if ( attr_ptr->mq_maxmsg <= 0 ){
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( attr_ptr->mq_msgsize <= 0 ){
800be04: 28 8f 00 08 lw r15,(r4+8)
800be08: 49 e0 00 04 bg r15,r0,800be18 <_POSIX_Message_queue_Create_support+0x7c>
800be0c: e3 ff ff f8 bi 800bdec <_POSIX_Message_queue_Create_support+0x50>
* compatibility. See README.mqueue for an example program we
* think will print out the defaults. Report anything you find with it.
*/
if ( attr_ptr == NULL ) {
attr.mq_maxmsg = 10;
attr.mq_msgsize = 16;
800be10: 34 0f 00 10 mvi r15,16
* but were not compared against any existing implementation for
* compatibility. See README.mqueue for an example program we
* think will print out the defaults. Report anything you find with it.
*/
if ( attr_ptr == NULL ) {
attr.mq_maxmsg = 10;
800be14: 34 0e 00 0a mvi r14,10
RTEMS_INLINE_ROUTINE
POSIX_Message_queue_Control *_POSIX_Message_queue_Allocate( void )
{
return (POSIX_Message_queue_Control *)
_Objects_Allocate( &_POSIX_Message_queue_Information );
800be18: 78 0c 08 02 mvhi r12,0x802
800be1c: 39 8c 55 e4 ori r12,r12,0x55e4
800be20: b9 80 08 00 mv r1,r12
800be24: 5b 82 00 24 sw (sp+36),r2
800be28: fb ff ee 50 calli 8007768 <_Objects_Allocate>
800be2c: b8 20 58 00 mv r11,r1
attr = *attr_ptr;
}
the_mq = _POSIX_Message_queue_Allocate();
if ( !the_mq ) {
800be30: 2b 82 00 24 lw r2,(sp+36)
800be34: 44 20 00 3a be r1,r0,800bf1c <_POSIX_Message_queue_Create_support+0x180><== NEVER TAKEN
/*
* Make a copy of the user's string for name just in case it was
* dynamically constructed.
*/
name = _Workspace_String_duplicate( name_arg, name_len );
800be38: b9 a0 08 00 mv r1,r13
800be3c: f8 00 07 66 calli 800dbd4 <_Workspace_String_duplicate>
800be40: b8 20 68 00 mv r13,r1
if ( !name ) {
800be44: 44 20 00 2d be r1,r0,800bef8 <_POSIX_Message_queue_Create_support+0x15c>
rtems_set_errno_and_return_minus_one( ENOMEM );
}
the_mq->process_shared = pshared;
the_mq->named = true;
the_mq->open_count = 1;
800be48: 34 01 00 01 mvi r1,1
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOMEM );
}
the_mq->process_shared = pshared;
the_mq->named = true;
800be4c: 34 02 00 01 mvi r2,1
800be50: 31 62 00 14 sb (r11+20),r2
the_mq->open_count = 1;
800be54: 59 61 00 18 sw (r11+24),r1
the_mq->linked = true;
800be58: 31 61 00 15 sb (r11+21),r1
_POSIX_Message_queue_Free( the_mq );
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOMEM );
}
the_mq->process_shared = pshared;
800be5c: 59 70 00 10 sw (r11+16),r16
*
* Joel: Cite POSIX or OpenGroup on above statement so we can determine
* if it is a real requirement.
*/
the_mq_attr = &the_mq->Message_queue.Attributes;
the_mq_attr->discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
800be60: 59 60 00 5c sw (r11+92),r0
if ( !_CORE_message_queue_Initialize(
800be64: 35 61 00 1c addi r1,r11,28
800be68: 35 62 00 5c addi r2,r11,92
800be6c: b9 c0 18 00 mv r3,r14
800be70: b9 e0 20 00 mv r4,r15
800be74: f8 00 04 35 calli 800cf48 <_CORE_message_queue_Initialize>
800be78: 44 20 00 15 be r1,r0,800becc <_POSIX_Message_queue_Create_support+0x130><== NEVER TAKEN
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
800be7c: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800be80: 29 81 00 1c lw r1,(r12+28)
800be84: b4 42 10 00 add r2,r2,r2
800be88: b4 42 10 00 add r2,r2,r2
800be8c: b4 22 10 00 add r2,r1,r2
800be90: 58 4b 00 00 sw (r2+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
800be94: 59 6d 00 0c sw (r11+12),r13
&_POSIX_Message_queue_Information,
&the_mq->Object,
name
);
*message_queue = the_mq;
800be98: 5a 2b 00 00 sw (r17+0),r11
_Thread_Enable_dispatch();
800be9c: fb ff f3 cc calli 8008dcc <_Thread_Enable_dispatch>
return 0;
800bea0: 34 01 00 00 mvi r1,0
}
800bea4: 2b 9d 00 04 lw ra,(sp+4)
800bea8: 2b 8b 00 20 lw r11,(sp+32)
800beac: 2b 8c 00 1c lw r12,(sp+28)
800beb0: 2b 8d 00 18 lw r13,(sp+24)
800beb4: 2b 8e 00 14 lw r14,(sp+20)
800beb8: 2b 8f 00 10 lw r15,(sp+16)
800bebc: 2b 90 00 0c lw r16,(sp+12)
800bec0: 2b 91 00 08 lw r17,(sp+8)
800bec4: 37 9c 00 24 addi sp,sp,36
800bec8: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free (
POSIX_Message_queue_Control *the_mq
)
{
_Objects_Free( &_POSIX_Message_queue_Information, &the_mq->Object );
800becc: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800bed0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800bed4: fb ff ef 30 calli 8007b94 <_Objects_Free> <== NOT EXECUTED
attr.mq_maxmsg,
attr.mq_msgsize
) ) {
_POSIX_Message_queue_Free( the_mq );
_Workspace_Free(name);
800bed8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800bedc: fb ff f8 e1 calli 800a260 <_Workspace_Free> <== NOT EXECUTED
_Thread_Enable_dispatch();
800bee0: fb ff f3 bb calli 8008dcc <_Thread_Enable_dispatch> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
800bee4: f8 00 0e 35 calli 800f7b8 <__errno> <== NOT EXECUTED
800bee8: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
800beec: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800bef0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800bef4: e3 ff ff ec bi 800bea4 <_POSIX_Message_queue_Create_support+0x108><== NOT EXECUTED
800bef8: b9 60 10 00 mv r2,r11
800befc: b9 80 08 00 mv r1,r12
800bf00: fb ff ef 25 calli 8007b94 <_Objects_Free>
* dynamically constructed.
*/
name = _Workspace_String_duplicate( name_arg, name_len );
if ( !name ) {
_POSIX_Message_queue_Free( the_mq );
_Thread_Enable_dispatch();
800bf04: fb ff f3 b2 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOMEM );
800bf08: f8 00 0e 2c calli 800f7b8 <__errno>
800bf0c: 34 02 00 0c mvi r2,12
800bf10: 58 22 00 00 sw (r1+0),r2
800bf14: 34 01 ff ff mvi r1,-1
800bf18: e3 ff ff e3 bi 800bea4 <_POSIX_Message_queue_Create_support+0x108>
attr = *attr_ptr;
}
the_mq = _POSIX_Message_queue_Allocate();
if ( !the_mq ) {
_Thread_Enable_dispatch();
800bf1c: fb ff f3 ac calli 8008dcc <_Thread_Enable_dispatch> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENFILE );
800bf20: f8 00 0e 26 calli 800f7b8 <__errno> <== NOT EXECUTED
800bf24: 34 02 00 17 mvi r2,23 <== NOT EXECUTED
800bf28: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800bf2c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800bf30: e3 ff ff dd bi 800bea4 <_POSIX_Message_queue_Create_support+0x108><== NOT EXECUTED
08009a70 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
8009a70: 37 9c ff dc addi sp,sp,-36
8009a74: 5b 8b 00 1c sw (sp+28),r11
8009a78: 5b 8c 00 18 sw (sp+24),r12
8009a7c: 5b 8d 00 14 sw (sp+20),r13
8009a80: 5b 8e 00 10 sw (sp+16),r14
8009a84: 5b 8f 00 0c sw (sp+12),r15
8009a88: 5b 90 00 08 sw (sp+8),r16
8009a8c: 5b 9d 00 04 sw (sp+4),ra
8009a90: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
8009a94: 78 01 08 02 mvhi r1,0x802
8009a98: b8 40 78 00 mv r15,r2
8009a9c: b8 60 60 00 mv r12,r3
8009aa0: b9 60 10 00 mv r2,r11
8009aa4: 38 21 b2 40 ori r1,r1,0xb240
8009aa8: 37 83 00 24 addi r3,sp,36
8009aac: b8 80 68 00 mv r13,r4
8009ab0: b8 c0 70 00 mv r14,r6
8009ab4: 20 b0 00 ff andi r16,r5,0xff
8009ab8: f8 00 0d bb calli 800d1a4 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
8009abc: 2b 82 00 24 lw r2,(sp+36)
8009ac0: 44 40 00 0e be r2,r0,8009af8 <_POSIX_Message_queue_Receive_support+0x88>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
8009ac4: f8 00 2d 56 calli 801501c <__errno>
8009ac8: 34 02 00 09 mvi r2,9
8009acc: 58 22 00 00 sw (r1+0),r2
8009ad0: 34 01 ff ff mvi r1,-1
}
8009ad4: 2b 9d 00 04 lw ra,(sp+4)
8009ad8: 2b 8b 00 1c lw r11,(sp+28)
8009adc: 2b 8c 00 18 lw r12,(sp+24)
8009ae0: 2b 8d 00 14 lw r13,(sp+20)
8009ae4: 2b 8e 00 10 lw r14,(sp+16)
8009ae8: 2b 8f 00 0c lw r15,(sp+12)
8009aec: 2b 90 00 08 lw r16,(sp+8)
8009af0: 37 9c 00 24 addi sp,sp,36
8009af4: c3 a0 00 00 ret
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
8009af8: 28 24 00 14 lw r4,(r1+20)
8009afc: 34 07 00 01 mvi r7,1
8009b00: 20 88 00 03 andi r8,r4,0x3
8009b04: 45 07 00 3a be r8,r7,8009bec <_POSIX_Message_queue_Receive_support+0x17c>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
8009b08: 28 27 00 10 lw r7,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
8009b0c: 28 e1 00 68 lw r1,(r7+104)
8009b10: 51 81 00 07 bgeu r12,r1,8009b2c <_POSIX_Message_queue_Receive_support+0xbc>
_Thread_Enable_dispatch();
8009b14: f8 00 11 e5 calli 800e2a8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
8009b18: f8 00 2d 41 calli 801501c <__errno>
8009b1c: 34 02 00 7a mvi r2,122
8009b20: 58 22 00 00 sw (r1+0),r2
8009b24: 34 01 ff ff mvi r1,-1
8009b28: e3 ff ff eb bi 8009ad4 <_POSIX_Message_queue_Receive_support+0x64>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
8009b2c: 34 01 ff ff mvi r1,-1
8009b30: 5b 81 00 20 sw (sp+32),r1
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8009b34: 34 05 00 00 mvi r5,0
8009b38: 5e 00 00 17 bne r16,r0,8009b94 <_POSIX_Message_queue_Receive_support+0x124>
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009b3c: 34 e1 00 1c addi r1,r7,28
8009b40: b9 60 10 00 mv r2,r11
8009b44: b9 e0 18 00 mv r3,r15
8009b48: 37 84 00 20 addi r4,sp,32
8009b4c: b9 c0 30 00 mv r6,r14
8009b50: f8 00 08 45 calli 800bc64 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
8009b54: f8 00 11 d5 calli 800e2a8 <_Thread_Enable_dispatch>
if (msg_prio) {
8009b58: 45 a0 00 19 be r13,r0,8009bbc <_POSIX_Message_queue_Receive_support+0x14c><== NEVER TAKEN
*msg_prio = _POSIX_Message_queue_Priority_from_core(
_Thread_Executing->Wait.count
8009b5c: 78 0b 08 02 mvhi r11,0x802
8009b60: 39 6b b2 c0 ori r11,r11,0xb2c0
8009b64: 29 6c 00 10 lw r12,(r11+16)
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return (unsigned int) ((priority >= 0) ? priority : -priority);
8009b68: 34 02 00 1f mvi r2,31
8009b6c: 29 81 00 24 lw r1,(r12+36)
8009b70: f8 00 6f 36 calli 8025848 <__ashrsi3>
8009b74: 29 82 00 24 lw r2,(r12+36)
8009b78: 98 22 10 00 xor r2,r1,r2
8009b7c: c8 41 08 00 sub r1,r2,r1
timeout
);
_Thread_Enable_dispatch();
if (msg_prio) {
*msg_prio = _POSIX_Message_queue_Priority_from_core(
8009b80: 59 a1 00 00 sw (r13+0),r1
_Thread_Executing->Wait.count
);
}
if ( !_Thread_Executing->Wait.return_code )
8009b84: 29 81 00 34 lw r1,(r12+52)
8009b88: 5c 20 00 11 bne r1,r0,8009bcc <_POSIX_Message_queue_Receive_support+0x15c>
return length_out;
8009b8c: 2b 81 00 20 lw r1,(sp+32)
8009b90: e3 ff ff d1 bi 8009ad4 <_POSIX_Message_queue_Receive_support+0x64>
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
8009b94: 20 85 40 00 andi r5,r4,0x4000
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8009b98: 64 a5 00 00 cmpei r5,r5,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009b9c: 34 e1 00 1c addi r1,r7,28
8009ba0: b9 60 10 00 mv r2,r11
8009ba4: b9 e0 18 00 mv r3,r15
8009ba8: 37 84 00 20 addi r4,sp,32
8009bac: b9 c0 30 00 mv r6,r14
8009bb0: f8 00 08 2d calli 800bc64 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
8009bb4: f8 00 11 bd calli 800e2a8 <_Thread_Enable_dispatch>
if (msg_prio) {
8009bb8: 5d a0 ff e9 bne r13,r0,8009b5c <_POSIX_Message_queue_Receive_support+0xec><== ALWAYS TAKEN
8009bbc: 78 0b 08 02 mvhi r11,0x802 <== NOT EXECUTED
8009bc0: 39 6b b2 c0 ori r11,r11,0xb2c0 <== NOT EXECUTED
8009bc4: 29 6c 00 10 lw r12,(r11+16) <== NOT EXECUTED
8009bc8: e3 ff ff ef bi 8009b84 <_POSIX_Message_queue_Receive_support+0x114><== NOT EXECUTED
}
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
8009bcc: f8 00 2d 14 calli 801501c <__errno>
8009bd0: b8 20 60 00 mv r12,r1
8009bd4: 29 61 00 10 lw r1,(r11+16)
8009bd8: 28 21 00 34 lw r1,(r1+52)
8009bdc: f8 00 00 c2 calli 8009ee4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
8009be0: 59 81 00 00 sw (r12+0),r1
8009be4: 34 01 ff ff mvi r1,-1
8009be8: e3 ff ff bb bi 8009ad4 <_POSIX_Message_queue_Receive_support+0x64>
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
8009bec: f8 00 11 af calli 800e2a8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
8009bf0: f8 00 2d 0b calli 801501c <__errno>
8009bf4: 34 02 00 09 mvi r2,9
8009bf8: 58 22 00 00 sw (r1+0),r2
8009bfc: 34 01 ff ff mvi r1,-1
8009c00: e3 ff ff b5 bi 8009ad4 <_POSIX_Message_queue_Receive_support+0x64>
0800c6d8 <_POSIX_Semaphore_Create_support>:
size_t name_len,
int pshared,
unsigned int value,
POSIX_Semaphore_Control **the_sem
)
{
800c6d8: 37 9c ff e0 addi sp,sp,-32
800c6dc: 5b 8b 00 20 sw (sp+32),r11
800c6e0: 5b 8c 00 1c sw (sp+28),r12
800c6e4: 5b 8d 00 18 sw (sp+24),r13
800c6e8: 5b 8e 00 14 sw (sp+20),r14
800c6ec: 5b 8f 00 10 sw (sp+16),r15
800c6f0: 5b 90 00 0c sw (sp+12),r16
800c6f4: 5b 91 00 08 sw (sp+8),r17
800c6f8: 5b 9d 00 04 sw (sp+4),ra
800c6fc: b8 60 68 00 mv r13,r3
800c700: b8 20 70 00 mv r14,r1
800c704: b8 40 88 00 mv r17,r2
800c708: b8 80 78 00 mv r15,r4
800c70c: b8 a0 80 00 mv r16,r5
POSIX_Semaphore_Control *the_semaphore;
CORE_semaphore_Attributes *the_sem_attr;
char *name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
800c710: 5c 60 00 39 bne r3,r0,800c7f4 <_POSIX_Semaphore_Create_support+0x11c>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800c714: 78 06 08 02 mvhi r6,0x802
800c718: 38 c6 53 28 ori r6,r6,0x5328
800c71c: 28 c1 00 00 lw r1,(r6+0)
++level;
800c720: 34 21 00 01 addi r1,r1,1
_Thread_Dispatch_disable_level = level;
800c724: 58 c1 00 00 sw (r6+0),r1
*/
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void )
{
return (POSIX_Semaphore_Control *)
_Objects_Allocate( &_POSIX_Semaphore_Information );
800c728: 78 0c 08 02 mvhi r12,0x802
800c72c: 39 8c 55 64 ori r12,r12,0x5564
800c730: b9 80 08 00 mv r1,r12
800c734: fb ff ec 0d calli 8007768 <_Objects_Allocate>
800c738: b8 20 58 00 mv r11,r1
rtems_set_errno_and_return_minus_one( ENOSYS );
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
800c73c: 44 2d 00 33 be r1,r13,800c808 <_POSIX_Semaphore_Create_support+0x130>
/*
* Make a copy of the user's string for name just in case it was
* dynamically constructed.
*/
if ( name_arg != NULL ) {
800c740: 45 c0 00 27 be r14,r0,800c7dc <_POSIX_Semaphore_Create_support+0x104>
name = _Workspace_String_duplicate( name_arg, name_len );
800c744: b9 c0 08 00 mv r1,r14
800c748: ba 20 10 00 mv r2,r17
800c74c: f8 00 05 22 calli 800dbd4 <_Workspace_String_duplicate>
800c750: b8 20 68 00 mv r13,r1
if ( !name ) {
800c754: 44 20 00 33 be r1,r0,800c820 <_POSIX_Semaphore_Create_support+0x148><== NEVER TAKEN
the_semaphore->process_shared = pshared;
if ( name ) {
the_semaphore->named = true;
the_semaphore->open_count = 1;
800c758: 34 01 00 01 mvi r1,1
}
the_semaphore->process_shared = pshared;
if ( name ) {
the_semaphore->named = true;
800c75c: 34 02 00 01 mvi r2,1
}
} else {
name = NULL;
}
the_semaphore->process_shared = pshared;
800c760: 59 60 00 10 sw (r11+16),r0
if ( name ) {
the_semaphore->named = true;
800c764: 31 62 00 14 sb (r11+20),r2
the_semaphore->open_count = 1;
800c768: 59 61 00 18 sw (r11+24),r1
the_semaphore->linked = true;
800c76c: 31 61 00 15 sb (r11+21),r1
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
800c770: 34 04 ff ff mvi r4,-1
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
800c774: 35 61 00 1c addi r1,r11,28
800c778: 35 62 00 5c addi r2,r11,92
800c77c: b9 e0 18 00 mv r3,r15
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
800c780: 59 64 00 5c sw (r11+92),r4
* blocking tasks on this semaphore should be. It could somehow
* be derived from the current scheduling policy. One
* thing is certain, no matter what we decide, it won't be
* the same as all other POSIX implementations. :)
*/
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
800c784: 59 60 00 60 sw (r11+96),r0
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
800c788: fb ff e9 f4 calli 8006f58 <_CORE_semaphore_Initialize>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
800c78c: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800c790: 29 81 00 1c lw r1,(r12+28)
800c794: b4 42 10 00 add r2,r2,r2
800c798: b4 42 10 00 add r2,r2,r2
800c79c: b4 22 10 00 add r2,r1,r2
800c7a0: 58 4b 00 00 sw (r2+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
800c7a4: 59 6d 00 0c sw (r11+12),r13
&_POSIX_Semaphore_Information,
&the_semaphore->Object,
name
);
*the_sem = the_semaphore;
800c7a8: 5a 0b 00 00 sw (r16+0),r11
_Thread_Enable_dispatch();
800c7ac: fb ff f1 88 calli 8008dcc <_Thread_Enable_dispatch>
return 0;
800c7b0: 34 01 00 00 mvi r1,0
}
800c7b4: 2b 9d 00 04 lw ra,(sp+4)
800c7b8: 2b 8b 00 20 lw r11,(sp+32)
800c7bc: 2b 8c 00 1c lw r12,(sp+28)
800c7c0: 2b 8d 00 18 lw r13,(sp+24)
800c7c4: 2b 8e 00 14 lw r14,(sp+20)
800c7c8: 2b 8f 00 10 lw r15,(sp+16)
800c7cc: 2b 90 00 0c lw r16,(sp+12)
800c7d0: 2b 91 00 08 lw r17,(sp+8)
800c7d4: 37 9c 00 20 addi sp,sp,32
800c7d8: c3 a0 00 00 ret
}
} else {
name = NULL;
}
the_semaphore->process_shared = pshared;
800c7dc: 58 20 00 10 sw (r1+16),r0
if ( name ) {
the_semaphore->named = true;
the_semaphore->open_count = 1;
the_semaphore->linked = true;
} else {
the_semaphore->named = false;
800c7e0: 30 20 00 14 sb (r1+20),r0
the_semaphore->open_count = 0;
800c7e4: 58 20 00 18 sw (r1+24),r0
the_semaphore->linked = false;
800c7e8: 30 20 00 15 sb (r1+21),r0
_POSIX_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOMEM );
}
} else {
name = NULL;
800c7ec: 34 0d 00 00 mvi r13,0
800c7f0: e3 ff ff e0 bi 800c770 <_POSIX_Semaphore_Create_support+0x98>
CORE_semaphore_Attributes *the_sem_attr;
char *name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
rtems_set_errno_and_return_minus_one( ENOSYS );
800c7f4: f8 00 0b f1 calli 800f7b8 <__errno>
800c7f8: 34 02 00 58 mvi r2,88
800c7fc: 58 22 00 00 sw (r1+0),r2
800c800: 34 01 ff ff mvi r1,-1
800c804: e3 ff ff ec bi 800c7b4 <_POSIX_Semaphore_Create_support+0xdc>
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
800c808: fb ff f1 71 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSPC );
800c80c: f8 00 0b eb calli 800f7b8 <__errno>
800c810: 34 02 00 1c mvi r2,28
800c814: 58 22 00 00 sw (r1+0),r2
800c818: 34 01 ff ff mvi r1,-1
800c81c: e3 ff ff e6 bi 800c7b4 <_POSIX_Semaphore_Create_support+0xdc>
RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free (
POSIX_Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object );
800c820: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800c824: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800c828: fb ff ec db calli 8007b94 <_Objects_Free> <== NOT EXECUTED
*/
if ( name_arg != NULL ) {
name = _Workspace_String_duplicate( name_arg, name_len );
if ( !name ) {
_POSIX_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
800c82c: fb ff f1 68 calli 8008dcc <_Thread_Enable_dispatch> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
800c830: f8 00 0b e2 calli 800f7b8 <__errno> <== NOT EXECUTED
800c834: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
800c838: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800c83c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800c840: e3 ff ff dd bi 800c7b4 <_POSIX_Semaphore_Create_support+0xdc><== NOT EXECUTED
080091a4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
80091a4: 37 9c ff fc addi sp,sp,-4
80091a8: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
80091ac: 28 22 01 1c lw r2,(r1+284)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
80091b0: 28 43 00 d8 lw r3,(r2+216)
80091b4: 5c 60 00 04 bne r3,r0,80091c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN
80091b8: 28 44 00 dc lw r4,(r2+220)
80091bc: 34 03 00 01 mvi r3,1
80091c0: 44 83 00 05 be r4,r3,80091d4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
80091c4: fb ff f4 fa calli 80065ac <_Thread_Enable_dispatch>
}
80091c8: 2b 9d 00 04 lw ra,(sp+4)
80091cc: 37 9c 00 04 addi sp,sp,4
80091d0: c3 a0 00 00 ret
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
80091d4: 28 42 00 e0 lw r2,(r2+224)
80091d8: 44 40 ff fb be r2,r0,80091c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
80091dc: 78 03 08 01 mvhi r3,0x801
80091e0: 38 63 68 e8 ori r3,r3,0x68e8
80091e4: 28 64 00 00 lw r4,(r3+0)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
80091e8: 34 02 ff ff mvi r2,-1
--level;
80091ec: 34 84 ff ff addi r4,r4,-1
_Thread_Dispatch_disable_level = level;
80091f0: 58 64 00 00 sw (r3+0),r4
80091f4: f8 00 02 93 calli 8009c40 <_POSIX_Thread_Exit>
80091f8: e3 ff ff f4 bi 80091c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
0800ad10 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800ad10: 37 9c ff e8 addi sp,sp,-24
800ad14: 5b 8b 00 18 sw (sp+24),r11
800ad18: 5b 8c 00 14 sw (sp+20),r12
800ad1c: 5b 8d 00 10 sw (sp+16),r13
800ad20: 5b 8e 00 0c sw (sp+12),r14
800ad24: 5b 8f 00 08 sw (sp+8),r15
800ad28: 5b 9d 00 04 sw (sp+4),ra
800ad2c: b8 20 68 00 mv r13,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800ad30: 28 41 00 00 lw r1,(r2+0)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800ad34: b8 40 60 00 mv r12,r2
800ad38: b8 60 70 00 mv r14,r3
800ad3c: b8 80 78 00 mv r15,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800ad40: fb ff ff ec calli 800acf0 <_POSIX_Priority_Is_valid>
return EINVAL;
800ad44: 34 0b 00 16 mvi r11,22
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800ad48: 44 20 00 0c be r1,r0,800ad78 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800ad4c: 59 c0 00 00 sw (r14+0),r0
*budget_callout = NULL;
800ad50: 59 e0 00 00 sw (r15+0),r0
if ( policy == SCHED_OTHER ) {
800ad54: 45 a0 00 12 be r13,r0,800ad9c <_POSIX_Thread_Translate_sched_param+0x8c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800ad58: 34 01 00 01 mvi r1,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
800ad5c: 34 0b 00 00 mvi r11,0
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800ad60: 45 a1 00 06 be r13,r1,800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
800ad64: 34 01 00 02 mvi r1,2
800ad68: 45 a1 00 2b be r13,r1,800ae14 <_POSIX_Thread_Translate_sched_param+0x104>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800ad6c: 34 01 00 04 mvi r1,4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
800ad70: 34 0b 00 16 mvi r11,22
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800ad74: 45 a1 00 0e be r13,r1,800adac <_POSIX_Thread_Translate_sched_param+0x9c>
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
800ad78: b9 60 08 00 mv r1,r11
800ad7c: 2b 9d 00 04 lw ra,(sp+4)
800ad80: 2b 8b 00 18 lw r11,(sp+24)
800ad84: 2b 8c 00 14 lw r12,(sp+20)
800ad88: 2b 8d 00 10 lw r13,(sp+16)
800ad8c: 2b 8e 00 0c lw r14,(sp+12)
800ad90: 2b 8f 00 08 lw r15,(sp+8)
800ad94: 37 9c 00 18 addi sp,sp,24
800ad98: c3 a0 00 00 ret
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800ad9c: 34 01 00 01 mvi r1,1
800ada0: 59 c1 00 00 sw (r14+0),r1
return 0;
800ada4: 34 0b 00 00 mvi r11,0
800ada8: e3 ff ff f4 bi 800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
800adac: 29 81 00 08 lw r1,(r12+8)
800adb0: 5c 20 00 03 bne r1,r0,800adbc <_POSIX_Thread_Translate_sched_param+0xac>
800adb4: 29 82 00 0c lw r2,(r12+12)
800adb8: 44 41 ff f0 be r2,r1,800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800adbc: 29 81 00 10 lw r1,(r12+16)
800adc0: 5c 20 00 04 bne r1,r0,800add0 <_POSIX_Thread_Translate_sched_param+0xc0>
800adc4: 29 82 00 14 lw r2,(r12+20)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
800adc8: 34 0b 00 16 mvi r11,22
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800adcc: 44 41 ff eb be r2,r1,800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800add0: 35 81 00 08 addi r1,r12,8
800add4: fb ff f5 ea calli 800857c <_Timespec_To_ticks>
800add8: b8 20 68 00 mv r13,r1
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
800addc: 35 81 00 10 addi r1,r12,16
800ade0: fb ff f5 e7 calli 800857c <_Timespec_To_ticks>
return EINVAL;
800ade4: 34 0b 00 16 mvi r11,22
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800ade8: 54 2d ff e4 bgu r1,r13,800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
800adec: 29 81 00 04 lw r1,(r12+4)
800adf0: fb ff ff c0 calli 800acf0 <_POSIX_Priority_Is_valid>
800adf4: 44 20 ff e1 be r1,r0,800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800adf8: 78 01 08 00 mvhi r1,0x800
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
800adfc: 34 02 00 03 mvi r2,3
800ae00: 59 c2 00 00 sw (r14+0),r2
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800ae04: 38 21 45 f0 ori r1,r1,0x45f0
800ae08: 59 e1 00 00 sw (r15+0),r1
return 0;
800ae0c: 34 0b 00 00 mvi r11,0
800ae10: e3 ff ff da bi 800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
800ae14: 59 cd 00 00 sw (r14+0),r13
return 0;
800ae18: e3 ff ff d8 bi 800ad78 <_POSIX_Thread_Translate_sched_param+0x68>
08009f74 <_POSIX_Threads_Delete_extension>:
*/
static void _POSIX_Threads_Delete_extension(
Thread_Control *executing __attribute__((unused)),
Thread_Control *deleted
)
{
8009f74: 37 9c ff ec addi sp,sp,-20
8009f78: 5b 8b 00 14 sw (sp+20),r11
8009f7c: 5b 8c 00 10 sw (sp+16),r12
8009f80: 5b 8d 00 0c sw (sp+12),r13
8009f84: 5b 8e 00 08 sw (sp+8),r14
8009f88: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
POSIX_API_Control *api;
void **value_ptr;
api = deleted->API_Extensions[ THREAD_API_POSIX ];
8009f8c: 28 4e 01 1c lw r14,(r2+284)
/*
* Run the POSIX cancellation handlers
*/
_POSIX_Threads_cancel_run( deleted );
8009f90: b8 40 08 00 mv r1,r2
*/
static void _POSIX_Threads_Delete_extension(
Thread_Control *executing __attribute__((unused)),
Thread_Control *deleted
)
{
8009f94: b8 40 68 00 mv r13,r2
api = deleted->API_Extensions[ THREAD_API_POSIX ];
/*
* Run the POSIX cancellation handlers
*/
_POSIX_Threads_cancel_run( deleted );
8009f98: f8 00 0a 0b calli 800c7c4 <_POSIX_Threads_cancel_run>
/*
* Run all the key destructors
*/
_POSIX_Keys_Run_destructors( deleted );
8009f9c: b9 a0 08 00 mv r1,r13
8009fa0: f8 00 0a 2d calli 800c854 <_POSIX_Keys_Run_destructors>
8009fa4: 35 cb 00 44 addi r11,r14,68
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
8009fa8: 29 ac 00 28 lw r12,(r13+40)
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
8009fac: e0 00 00 03 bi 8009fb8 <_POSIX_Threads_Delete_extension+0x44>
*(void **)the_thread->Wait.return_argument = value_ptr;
8009fb0: 28 23 00 28 lw r3,(r1+40) <== NOT EXECUTED
8009fb4: 58 6c 00 00 sw (r3+0),r12 <== NOT EXECUTED
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
8009fb8: b9 60 08 00 mv r1,r11
8009fbc: fb ff f4 2d calli 8007070 <_Thread_queue_Dequeue>
8009fc0: 5c 20 ff fc bne r1,r0,8009fb0 <_POSIX_Threads_Delete_extension+0x3c><== NEVER TAKEN
*(void **)the_thread->Wait.return_argument = value_ptr;
if ( api->schedpolicy == SCHED_SPORADIC )
8009fc4: 29 c2 00 84 lw r2,(r14+132)
8009fc8: 34 01 00 04 mvi r1,4
8009fcc: 44 41 00 0b be r2,r1,8009ff8 <_POSIX_Threads_Delete_extension+0x84>
(void) _Watchdog_Remove( &api->Sporadic_timer );
deleted->API_Extensions[ THREAD_API_POSIX ] = NULL;
8009fd0: 59 a0 01 1c sw (r13+284),r0
_Workspace_Free( api );
8009fd4: b9 c0 08 00 mv r1,r14
8009fd8: fb ff f8 16 calli 8008030 <_Workspace_Free>
}
8009fdc: 2b 9d 00 04 lw ra,(sp+4)
8009fe0: 2b 8b 00 14 lw r11,(sp+20)
8009fe4: 2b 8c 00 10 lw r12,(sp+16)
8009fe8: 2b 8d 00 0c lw r13,(sp+12)
8009fec: 2b 8e 00 08 lw r14,(sp+8)
8009ff0: 37 9c 00 14 addi sp,sp,20
8009ff4: c3 a0 00 00 ret
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
*(void **)the_thread->Wait.return_argument = value_ptr;
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
8009ff8: 35 c1 00 a8 addi r1,r14,168
8009ffc: fb ff f7 35 calli 8007cd0 <_Watchdog_Remove>
800a000: e3 ff ff f4 bi 8009fd0 <_POSIX_Threads_Delete_extension+0x5c>
08009f24 <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
static void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
8009f24: 37 9c ff f8 addi sp,sp,-8
8009f28: 5b 8b 00 08 sw (sp+8),r11
8009f2c: 5b 9d 00 04 sw (sp+4),ra
8009f30: b8 20 58 00 mv r11,r1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
8009f34: 28 21 00 08 lw r1,(r1+8)
8009f38: 34 02 00 18 mvi r2,24
8009f3c: f8 00 47 a7 calli 801bdd8 <__lshrsi3>
8009f40: 20 21 00 07 andi r1,r1,0x7
/*
* If the executing thread was not created with the POSIX API, then this
* API do not get to define its exit behavior.
*/
if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
8009f44: 34 02 00 03 mvi r2,3
8009f48: 44 22 00 05 be r1,r2,8009f5c <_POSIX_Threads_Exitted_extension+0x38>
pthread_exit( executing->Wait.return_argument );
}
8009f4c: 2b 9d 00 04 lw ra,(sp+4)
8009f50: 2b 8b 00 08 lw r11,(sp+8)
8009f54: 37 9c 00 08 addi sp,sp,8
8009f58: c3 a0 00 00 ret
/*
* If the executing thread was not created with the POSIX API, then this
* API do not get to define its exit behavior.
*/
if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
pthread_exit( executing->Wait.return_argument );
8009f5c: 29 61 00 28 lw r1,(r11+40)
8009f60: f8 00 0b 82 calli 800cd68 <pthread_exit>
}
8009f64: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8009f68: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8009f6c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8009f70: c3 a0 00 00 ret <== NOT EXECUTED
08004234 <_POSIX_Threads_Initialize_user_threads_body>:
#include <rtems/posix/config.h>
#include <rtems/posix/key.h>
#include <rtems/posix/time.h>
void _POSIX_Threads_Initialize_user_threads_body(void)
{
8004234: 37 9c ff a8 addi sp,sp,-88
8004238: 5b 8b 00 14 sw (sp+20),r11
800423c: 5b 8c 00 10 sw (sp+16),r12
8004240: 5b 8d 00 0c sw (sp+12),r13
8004244: 5b 8e 00 08 sw (sp+8),r14
8004248: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
800424c: 78 01 08 02 mvhi r1,0x802
8004250: 38 21 00 c0 ori r1,r1,0xc0
maximum = Configuration_POSIX_API.number_of_initialization_threads;
8004254: 28 2e 00 30 lw r14,(r1+48)
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
8004258: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
800425c: 65 c2 00 00 cmpei r2,r14,0
8004260: 65 81 00 00 cmpei r1,r12,0
8004264: b8 41 08 00 or r1,r2,r1
8004268: 5c 20 00 15 bne r1,r0,80042bc <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
800426c: 34 0d 00 00 mvi r13,0
8004270: 37 8b 00 18 addi r11,sp,24
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
8004274: b9 60 08 00 mv r1,r11
8004278: f8 00 1a e9 calli 800ae1c <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
800427c: 34 02 00 02 mvi r2,2
8004280: b9 60 08 00 mv r1,r11
8004284: f8 00 1b 1d calli 800aef8 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
8004288: 29 82 00 04 lw r2,(r12+4)
800428c: b9 60 08 00 mv r1,r11
8004290: f8 00 1b 26 calli 800af28 <pthread_attr_setstacksize>
status = pthread_create(
8004294: 29 83 00 00 lw r3,(r12+0)
8004298: 37 81 00 58 addi r1,sp,88
800429c: b9 60 10 00 mv r2,r11
80042a0: 34 04 00 00 mvi r4,0
80042a4: fb ff fe bb calli 8003d90 <pthread_create>
80042a8: b8 20 18 00 mv r3,r1
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
80042ac: 5c 20 00 0b bne r1,r0,80042d8 <_POSIX_Threads_Initialize_user_threads_body+0xa4>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
80042b0: 35 ad 00 01 addi r13,r13,1
80042b4: 35 8c 00 08 addi r12,r12,8
80042b8: 55 cd ff ef bgu r14,r13,8004274 <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
80042bc: 2b 9d 00 04 lw ra,(sp+4)
80042c0: 2b 8b 00 14 lw r11,(sp+20)
80042c4: 2b 8c 00 10 lw r12,(sp+16)
80042c8: 2b 8d 00 0c lw r13,(sp+12)
80042cc: 2b 8e 00 08 lw r14,(sp+8)
80042d0: 37 9c 00 58 addi sp,sp,88
80042d4: c3 a0 00 00 ret
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
80042d8: 34 01 00 02 mvi r1,2
80042dc: 34 02 00 01 mvi r2,1
80042e0: f8 00 07 93 calli 800612c <_Internal_error_Occurred>
0800a180 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
800a180: 37 9c ff f4 addi sp,sp,-12
800a184: 5b 8b 00 0c sw (sp+12),r11
800a188: 5b 8c 00 08 sw (sp+8),r12
800a18c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800a190: 28 4c 01 1c lw r12,(r2+284)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
800a194: b8 40 58 00 mv r11,r2
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
800a198: 35 81 00 98 addi r1,r12,152
800a19c: f8 00 04 8e calli 800b3d4 <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
800a1a0: 78 03 08 02 mvhi r3,0x802
800a1a4: 38 63 00 d8 ori r3,r3,0xd8
800a1a8: 29 84 00 88 lw r4,(r12+136)
800a1ac: 40 62 00 00 lbu r2,(r3+0)
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800a1b0: 29 63 00 1c lw r3,(r11+28)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
800a1b4: 59 61 00 74 sw (r11+116),r1
800a1b8: c8 44 10 00 sub r2,r2,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
800a1bc: 59 62 00 18 sw (r11+24),r2
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800a1c0: 5c 60 00 06 bne r3,r0,800a1d8 <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
800a1c4: 29 61 00 14 lw r1,(r11+20)
800a1c8: 50 41 00 04 bgeu r2,r1,800a1d8 <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
800a1cc: b9 60 08 00 mv r1,r11
800a1d0: 34 03 00 01 mvi r3,1
800a1d4: fb ff f1 43 calli 80066e0 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
800a1d8: 35 81 00 90 addi r1,r12,144
800a1dc: f8 00 04 7e calli 800b3d4 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800a1e0: 59 81 00 b4 sw (r12+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800a1e4: 78 01 08 02 mvhi r1,0x802
800a1e8: 35 82 00 a8 addi r2,r12,168
800a1ec: 38 21 09 f0 ori r1,r1,0x9f0
800a1f0: fb ff f6 52 calli 8007b38 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
800a1f4: 2b 9d 00 04 lw ra,(sp+4)
800a1f8: 2b 8b 00 0c lw r11,(sp+12)
800a1fc: 2b 8c 00 08 lw r12,(sp+8)
800a200: 37 9c 00 0c addi sp,sp,12
800a204: c3 a0 00 00 ret
0800a208 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
800a208: 37 9c ff fc addi sp,sp,-4
800a20c: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800a210: 28 22 01 1c lw r2,(r1+284)
800a214: 78 04 08 02 mvhi r4,0x802
800a218: 38 84 00 d8 ori r4,r4,0xd8
800a21c: 28 42 00 8c lw r2,(r2+140)
800a220: 40 84 00 00 lbu r4,(r4+0)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800a224: 28 25 00 1c lw r5,(r1+28)
800a228: c8 82 10 00 sub r2,r4,r2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
800a22c: 34 04 ff ff mvi r4,-1
800a230: 58 24 00 74 sw (r1+116),r4
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
800a234: 58 22 00 18 sw (r1+24),r2
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800a238: 5c a0 00 05 bne r5,r0,800a24c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
800a23c: 28 23 00 14 lw r3,(r1+20)
800a240: 50 62 00 03 bgeu r3,r2,800a24c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
800a244: 34 03 00 01 mvi r3,1
800a248: fb ff f1 26 calli 80066e0 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
800a24c: 2b 9d 00 04 lw ra,(sp+4)
800a250: 37 9c 00 04 addi sp,sp,4
800a254: c3 a0 00 00 ret
0800c7c4 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
800c7c4: 37 9c ff ec addi sp,sp,-20
800c7c8: 5b 8b 00 14 sw (sp+20),r11
800c7cc: 5b 8c 00 10 sw (sp+16),r12
800c7d0: 5b 8d 00 0c sw (sp+12),r13
800c7d4: 5b 8e 00 08 sw (sp+8),r14
800c7d8: 5b 9d 00 04 sw (sp+4),ra
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
800c7dc: 28 2c 01 1c lw r12,(r1+284)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c7e0: 34 01 00 01 mvi r1,1
while ( !_Chain_Is_empty( handler_stack ) ) {
800c7e4: 29 82 00 e4 lw r2,(r12+228)
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c7e8: 59 81 00 d8 sw (r12+216),r1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800c7ec: 35 8d 00 e8 addi r13,r12,232
while ( !_Chain_Is_empty( handler_stack ) ) {
800c7f0: 44 4d 00 12 be r2,r13,800c838 <_POSIX_Threads_cancel_run+0x74>
_ISR_Disable( level );
800c7f4: 34 0e ff fe mvi r14,-2
800c7f8: 90 00 08 00 rcsr r1,IE
800c7fc: a0 2e 10 00 and r2,r1,r14
800c800: d0 02 00 00 wcsr IE,r2
handler = (POSIX_Cancel_Handler_control *)
800c804: 29 8b 00 ec lw r11,(r12+236)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800c808: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
800c80c: 29 62 00 04 lw r2,(r11+4)
next->previous = previous;
800c810: 58 62 00 04 sw (r3+4),r2
previous->next = next;
800c814: 58 43 00 00 sw (r2+0),r3
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
800c818: d0 01 00 00 wcsr IE,r1
(*handler->routine)( handler->arg );
800c81c: 29 62 00 08 lw r2,(r11+8)
800c820: 29 61 00 0c lw r1,(r11+12)
800c824: d8 40 00 00 call r2
_Workspace_Free( handler );
800c828: b9 60 08 00 mv r1,r11
800c82c: fb ff ee 01 calli 8008030 <_Workspace_Free>
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
800c830: 29 81 00 e4 lw r1,(r12+228)
800c834: 5c 2d ff f1 bne r1,r13,800c7f8 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
800c838: 2b 9d 00 04 lw ra,(sp+4)
800c83c: 2b 8b 00 14 lw r11,(sp+20)
800c840: 2b 8c 00 10 lw r12,(sp+16)
800c844: 2b 8d 00 0c lw r13,(sp+12)
800c848: 2b 8e 00 08 lw r14,(sp+8)
800c84c: 37 9c 00 14 addi sp,sp,20
800c850: c3 a0 00 00 ret
08003f10 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
8003f10: 37 9c ff e8 addi sp,sp,-24
8003f14: 5b 8b 00 10 sw (sp+16),r11
8003f18: 5b 8c 00 0c sw (sp+12),r12
8003f1c: 5b 8d 00 08 sw (sp+8),r13
8003f20: 5b 9d 00 04 sw (sp+4),ra
8003f24: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003f28: 28 42 00 68 lw r2,(r2+104)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003f2c: 29 61 00 54 lw r1,(r11+84)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003f30: 34 42 00 01 addi r2,r2,1
8003f34: 59 62 00 68 sw (r11+104),r2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003f38: 5c 20 00 0f bne r1,r0,8003f74 <_POSIX_Timer_TSR+0x64>
8003f3c: 29 62 00 58 lw r2,(r11+88)
8003f40: 5c 41 00 0d bne r2,r1,8003f74 <_POSIX_Timer_TSR+0x64> <== ALWAYS TAKEN
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003f44: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
8003f48: 31 61 00 3c sb (r11+60),r1 <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
8003f4c: 29 61 00 38 lw r1,(r11+56)
8003f50: 29 62 00 44 lw r2,(r11+68)
8003f54: f8 00 18 f2 calli 800a31c <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
8003f58: 59 60 00 68 sw (r11+104),r0
}
8003f5c: 2b 9d 00 04 lw ra,(sp+4)
8003f60: 2b 8b 00 10 lw r11,(sp+16)
8003f64: 2b 8c 00 0c lw r12,(sp+12)
8003f68: 2b 8d 00 08 lw r13,(sp+8)
8003f6c: 37 9c 00 18 addi sp,sp,24
8003f70: c3 a0 00 00 ret
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
8003f74: 29 62 00 64 lw r2,(r11+100)
8003f78: 29 63 00 08 lw r3,(r11+8)
8003f7c: 78 04 08 00 mvhi r4,0x800
8003f80: 35 61 00 10 addi r1,r11,16
8003f84: 38 84 3f 10 ori r4,r4,0x3f10
8003f88: b9 60 28 00 mv r5,r11
8003f8c: f8 00 1a 4a calli 800a8b4 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
8003f90: 44 20 ff f3 be r1,r0,8003f5c <_POSIX_Timer_TSR+0x4c> <== NEVER TAKEN
8003f94: 78 02 08 02 mvhi r2,0x802
8003f98: 38 42 08 c8 ori r2,r2,0x8c8
8003f9c: 37 81 00 14 addi r1,sp,20
8003fa0: f8 00 05 00 calli 80053a0 <_TOD_Get_with_nanoseconds>
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
}
8003fa4: 28 2d 00 00 lw r13,(r1+0)
8003fa8: 28 2c 00 04 lw r12,(r1+4)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003fac: 78 01 08 01 mvhi r1,0x801
8003fb0: 38 21 e6 08 ori r1,r1,0xe608
8003fb4: 28 24 00 00 lw r4,(r1+0)
8003fb8: 34 03 00 00 mvi r3,0
8003fbc: b9 a0 08 00 mv r1,r13
8003fc0: b9 80 10 00 mv r2,r12
8003fc4: f8 00 4e 2a calli 801786c <__divdi3>
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003fc8: 78 01 08 01 mvhi r1,0x801
8003fcc: 38 21 e6 08 ori r1,r1,0xe608
8003fd0: 28 24 00 00 lw r4,(r1+0)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003fd4: 59 62 00 6c sw (r11+108),r2
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003fd8: b9 a0 08 00 mv r1,r13
8003fdc: b9 80 10 00 mv r2,r12
8003fe0: 34 03 00 00 mvi r3,0
8003fe4: f8 00 50 24 calli 8018074 <__moddi3>
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003fe8: 34 01 00 03 mvi r1,3
8003fec: 59 62 00 70 sw (r11+112),r2
8003ff0: 31 61 00 3c sb (r11+60),r1
8003ff4: e3 ff ff d6 bi 8003f4c <_POSIX_Timer_TSR+0x3c>
0800c92c <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c92c: 37 9c ff a0 addi sp,sp,-96
800c930: 5b 8b 00 2c sw (sp+44),r11
800c934: 5b 8c 00 28 sw (sp+40),r12
800c938: 5b 8d 00 24 sw (sp+36),r13
800c93c: 5b 8e 00 20 sw (sp+32),r14
800c940: 5b 8f 00 1c sw (sp+28),r15
800c944: 5b 90 00 18 sw (sp+24),r16
800c948: 5b 91 00 14 sw (sp+20),r17
800c94c: 5b 92 00 10 sw (sp+16),r18
800c950: 5b 93 00 0c sw (sp+12),r19
800c954: 5b 94 00 08 sw (sp+8),r20
800c958: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c95c: 37 8e 00 58 addi r14,sp,88
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c960: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c964: 34 05 00 01 mvi r5,1
800c968: b9 c0 18 00 mv r3,r14
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c96c: b8 20 68 00 mv r13,r1
800c970: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c974: f8 00 00 57 calli 800cad0 <_POSIX_signals_Clear_signals>
is_global, true ) )
return false;
800c978: 34 06 00 00 mvi r6,0
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c97c: 44 20 00 42 be r1,r0,800ca84 <_POSIX_signals_Check_signal+0x158>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
800c980: b5 6b 20 00 add r4,r11,r11
800c984: b4 8b 20 00 add r4,r4,r11
800c988: 78 05 08 02 mvhi r5,0x802
800c98c: b4 84 20 00 add r4,r4,r4
800c990: 38 a5 0e 68 ori r5,r5,0xe68
800c994: b4 84 20 00 add r4,r4,r4
800c998: b4 a4 28 00 add r5,r5,r4
800c99c: 28 a7 00 08 lw r7,(r5+8)
800c9a0: 34 01 00 01 mvi r1,1
800c9a4: 44 e1 00 38 be r7,r1,800ca84 <_POSIX_signals_Check_signal+0x158><== NEVER TAKEN
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
800c9a8: 78 0c 08 02 mvhi r12,0x802
800c9ac: 39 8c 0d e0 ori r12,r12,0xde0
800c9b0: 29 84 00 10 lw r4,(r12+16)
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
800c9b4: 29 af 00 d0 lw r15,(r13+208)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c9b8: 28 a1 00 04 lw r1,(r5+4)
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
800c9bc: 28 94 00 20 lw r20,(r4+32)
800c9c0: 28 93 00 24 lw r19,(r4+36)
800c9c4: 28 92 00 28 lw r18,(r4+40)
800c9c8: 28 91 00 2c lw r17,(r4+44)
800c9cc: 28 90 00 30 lw r16,(r4+48)
800c9d0: 28 8a 00 34 lw r10,(r4+52)
800c9d4: 28 89 00 38 lw r9,(r4+56)
800c9d8: 28 88 00 3c lw r8,(r4+60)
800c9dc: 28 86 00 40 lw r6,(r4+64)
800c9e0: 28 83 00 44 lw r3,(r4+68)
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c9e4: 28 a2 00 00 lw r2,(r5+0)
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c9e8: b8 2f 08 00 or r1,r1,r15
800c9ec: 59 a1 00 d0 sw (r13+208),r1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
800c9f0: 5b 94 00 30 sw (sp+48),r20
800c9f4: 5b 93 00 34 sw (sp+52),r19
800c9f8: 5b 92 00 38 sw (sp+56),r18
800c9fc: 5b 91 00 3c sw (sp+60),r17
800ca00: 5b 90 00 40 sw (sp+64),r16
800ca04: 5b 8a 00 44 sw (sp+68),r10
800ca08: 5b 89 00 48 sw (sp+72),r9
800ca0c: 5b 88 00 4c sw (sp+76),r8
800ca10: 5b 86 00 50 sw (sp+80),r6
800ca14: 5b 83 00 54 sw (sp+84),r3
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800ca18: 34 01 00 02 mvi r1,2
800ca1c: 44 41 00 28 be r2,r1,800cabc <_POSIX_signals_Check_signal+0x190>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
800ca20: b9 60 08 00 mv r1,r11
800ca24: d8 e0 00 00 call r7
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
800ca28: 29 82 00 10 lw r2,(r12+16)
800ca2c: 2b 81 00 30 lw r1,(sp+48)
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
800ca30: 34 06 00 01 mvi r6,1
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
800ca34: 58 41 00 20 sw (r2+32),r1
800ca38: 2b 81 00 34 lw r1,(sp+52)
800ca3c: 58 41 00 24 sw (r2+36),r1
800ca40: 2b 81 00 38 lw r1,(sp+56)
800ca44: 58 41 00 28 sw (r2+40),r1
800ca48: 2b 81 00 3c lw r1,(sp+60)
800ca4c: 58 41 00 2c sw (r2+44),r1
800ca50: 2b 81 00 40 lw r1,(sp+64)
800ca54: 58 41 00 30 sw (r2+48),r1
800ca58: 2b 81 00 44 lw r1,(sp+68)
800ca5c: 58 41 00 34 sw (r2+52),r1
800ca60: 2b 81 00 48 lw r1,(sp+72)
800ca64: 58 41 00 38 sw (r2+56),r1
800ca68: 2b 81 00 4c lw r1,(sp+76)
800ca6c: 58 41 00 3c sw (r2+60),r1
800ca70: 2b 81 00 50 lw r1,(sp+80)
800ca74: 58 41 00 40 sw (r2+64),r1
800ca78: 2b 81 00 54 lw r1,(sp+84)
800ca7c: 58 41 00 44 sw (r2+68),r1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
800ca80: 59 af 00 d0 sw (r13+208),r15
return true;
}
800ca84: b8 c0 08 00 mv r1,r6
800ca88: 2b 9d 00 04 lw ra,(sp+4)
800ca8c: 2b 8b 00 2c lw r11,(sp+44)
800ca90: 2b 8c 00 28 lw r12,(sp+40)
800ca94: 2b 8d 00 24 lw r13,(sp+36)
800ca98: 2b 8e 00 20 lw r14,(sp+32)
800ca9c: 2b 8f 00 1c lw r15,(sp+28)
800caa0: 2b 90 00 18 lw r16,(sp+24)
800caa4: 2b 91 00 14 lw r17,(sp+20)
800caa8: 2b 92 00 10 lw r18,(sp+16)
800caac: 2b 93 00 0c lw r19,(sp+12)
800cab0: 2b 94 00 08 lw r20,(sp+8)
800cab4: 37 9c 00 60 addi sp,sp,96
800cab8: c3 a0 00 00 ret
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
800cabc: b9 60 08 00 mv r1,r11
800cac0: b9 c0 10 00 mv r2,r14
800cac4: 34 03 00 00 mvi r3,0
800cac8: d8 e0 00 00 call r7
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
800cacc: e3 ff ff d7 bi 800ca28 <_POSIX_signals_Check_signal+0xfc>
0800d174 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
800d174: 37 9c ff f4 addi sp,sp,-12
800d178: 5b 8b 00 0c sw (sp+12),r11
800d17c: 5b 8c 00 08 sw (sp+8),r12
800d180: 5b 9d 00 04 sw (sp+4),ra
800d184: b8 20 10 00 mv r2,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
800d188: 90 00 60 00 rcsr r12,IE
800d18c: 34 01 ff fe mvi r1,-2
800d190: a1 81 08 00 and r1,r12,r1
800d194: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
800d198: b4 42 20 00 add r4,r2,r2
800d19c: b4 82 20 00 add r4,r4,r2
800d1a0: 78 01 08 02 mvhi r1,0x802
800d1a4: b4 84 18 00 add r3,r4,r4
800d1a8: 38 21 0e 68 ori r1,r1,0xe68
800d1ac: b4 63 18 00 add r3,r3,r3
800d1b0: b4 23 18 00 add r3,r1,r3
800d1b4: 28 63 00 00 lw r3,(r3+0)
800d1b8: 34 01 00 02 mvi r1,2
800d1bc: 44 61 00 10 be r3,r1,800d1fc <_POSIX_signals_Clear_process_signals+0x88>
800d1c0: 34 42 ff ff addi r2,r2,-1
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
800d1c4: 78 0b 08 02 mvhi r11,0x802
800d1c8: 34 01 00 01 mvi r1,1
800d1cc: f8 00 3a b5 calli 801bca0 <__ashlsi3>
800d1d0: 39 6b 10 5c ori r11,r11,0x105c
800d1d4: 29 62 00 00 lw r2,(r11+0)
800d1d8: a4 20 08 00 not r1,r1
800d1dc: a0 22 08 00 and r1,r1,r2
800d1e0: 59 61 00 00 sw (r11+0),r1
}
_ISR_Enable( level );
800d1e4: d0 0c 00 00 wcsr IE,r12
}
800d1e8: 2b 9d 00 04 lw ra,(sp+4)
800d1ec: 2b 8b 00 0c lw r11,(sp+12)
800d1f0: 2b 8c 00 08 lw r12,(sp+8)
800d1f4: 37 9c 00 0c addi sp,sp,12
800d1f8: c3 a0 00 00 ret
800d1fc: 78 01 08 02 mvhi r1,0x802
800d200: b4 84 20 00 add r4,r4,r4
800d204: 38 21 10 60 ori r1,r1,0x1060
800d208: b4 84 20 00 add r4,r4,r4
800d20c: b4 24 20 00 add r4,r1,r4
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
800d210: 28 81 00 00 lw r1,(r4+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800d214: 34 84 00 04 addi r4,r4,4
800d218: 44 24 ff ea be r1,r4,800d1c0 <_POSIX_signals_Clear_process_signals+0x4c><== ALWAYS TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
800d21c: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
}
800d220: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800d224: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
800d228: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
800d22c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
800d230: c3 a0 00 00 ret <== NOT EXECUTED
08004f28 <_POSIX_signals_Get_lowest>:
#include <rtems/score/isr.h>
static int _POSIX_signals_Get_lowest(
sigset_t set
)
{
8004f28: 37 9c ff f0 addi sp,sp,-16
8004f2c: 5b 8b 00 10 sw (sp+16),r11
8004f30: 5b 8c 00 0c sw (sp+12),r12
8004f34: 5b 8d 00 08 sw (sp+8),r13
8004f38: 5b 9d 00 04 sw (sp+4),ra
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004f3c: 34 0b 00 1b mvi r11,27
#include <rtems/score/isr.h>
static int _POSIX_signals_Get_lowest(
sigset_t set
)
{
8004f40: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004f44: 34 0d 00 20 mvi r13,32
8004f48: 35 62 ff ff addi r2,r11,-1
8004f4c: 34 01 00 01 mvi r1,1
8004f50: f8 00 46 e7 calli 8016aec <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8004f54: a0 2c 08 00 and r1,r1,r12
8004f58: 5c 20 00 0d bne r1,r0,8004f8c <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004f5c: 35 6b 00 01 addi r11,r11,1
8004f60: 5d 6d ff fa bne r11,r13,8004f48 <_POSIX_signals_Get_lowest+0x20>
8004f64: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8004f68: 34 0d 00 1b mvi r13,27
8004f6c: e0 00 00 03 bi 8004f78 <_POSIX_signals_Get_lowest+0x50>
8004f70: 35 6b 00 01 addi r11,r11,1
8004f74: 45 6d 00 06 be r11,r13,8004f8c <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN
8004f78: 35 62 ff ff addi r2,r11,-1
8004f7c: 34 01 00 01 mvi r1,1
8004f80: f8 00 46 db calli 8016aec <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8004f84: a0 2c 10 00 and r2,r1,r12
8004f88: 44 40 ff fa be r2,r0,8004f70 <_POSIX_signals_Get_lowest+0x48>
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
8004f8c: b9 60 08 00 mv r1,r11
8004f90: 2b 9d 00 04 lw ra,(sp+4)
8004f94: 2b 8b 00 10 lw r11,(sp+16)
8004f98: 2b 8c 00 0c lw r12,(sp+12)
8004f9c: 2b 8d 00 08 lw r13,(sp+8)
8004fa0: 37 9c 00 10 addi sp,sp,16
8004fa4: c3 a0 00 00 ret
08009b48 <_POSIX_signals_Post_switch_hook>:
*/
static void _POSIX_signals_Post_switch_hook(
Thread_Control *the_thread
)
{
8009b48: 37 9c ff dc addi sp,sp,-36
8009b4c: 5b 8b 00 24 sw (sp+36),r11
8009b50: 5b 8c 00 20 sw (sp+32),r12
8009b54: 5b 8d 00 1c sw (sp+28),r13
8009b58: 5b 8e 00 18 sw (sp+24),r14
8009b5c: 5b 8f 00 14 sw (sp+20),r15
8009b60: 5b 90 00 10 sw (sp+16),r16
8009b64: 5b 91 00 0c sw (sp+12),r17
8009b68: 5b 92 00 08 sw (sp+8),r18
8009b6c: 5b 9d 00 04 sw (sp+4),ra
/*
* We need to ensure that if the signal handler executes a call
* which overwrites the unblocking status, we restore it.
*/
hold_errno = _Thread_Executing->Wait.return_code;
8009b70: 78 11 08 02 mvhi r17,0x802
8009b74: 3a 31 0d e0 ori r17,r17,0xde0
8009b78: 2a 22 00 10 lw r2,(r17+16)
POSIX_API_Control *api;
int signo;
ISR_Level level;
int hold_errno;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8009b7c: 28 2c 01 1c lw r12,(r1+284)
/*
* We need to ensure that if the signal handler executes a call
* which overwrites the unblocking status, we restore it.
*/
hold_errno = _Thread_Executing->Wait.return_code;
8009b80: 28 52 00 34 lw r18,(r2+52)
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
8009b84: 45 80 00 2b be r12,r0,8009c30 <_POSIX_signals_Post_switch_hook+0xe8><== NEVER TAKEN
8009b88: 78 0f 08 02 mvhi r15,0x802
8009b8c: 39 ef 10 5c ori r15,r15,0x105c
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
8009b90: 34 10 ff fe mvi r16,-2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8009b94: 34 0d 00 1b mvi r13,27
8009b98: 34 0e 00 20 mvi r14,32
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
8009b9c: 90 00 08 00 rcsr r1,IE
8009ba0: a0 30 10 00 and r2,r1,r16
8009ba4: d0 02 00 00 wcsr IE,r2
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
8009ba8: 29 e4 00 00 lw r4,(r15+0)
8009bac: 29 83 00 d4 lw r3,(r12+212)
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
8009bb0: 29 82 00 d0 lw r2,(r12+208)
(api->signals_pending | _POSIX_signals_Pending)) ) {
8009bb4: b8 83 18 00 or r3,r4,r3
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
8009bb8: a4 40 10 00 not r2,r2
8009bbc: a0 62 10 00 and r2,r3,r2
8009bc0: 44 40 00 19 be r2,r0,8009c24 <_POSIX_signals_Post_switch_hook+0xdc>
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
8009bc4: d0 01 00 00 wcsr IE,r1
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8009bc8: 34 0b 00 1b mvi r11,27
_POSIX_signals_Check_signal( api, signo, false );
8009bcc: b9 60 10 00 mv r2,r11
8009bd0: 34 03 00 00 mvi r3,0
8009bd4: b9 80 08 00 mv r1,r12
8009bd8: f8 00 0b 55 calli 800c92c <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
8009bdc: b9 60 10 00 mv r2,r11
8009be0: b9 80 08 00 mv r1,r12
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8009be4: 35 6b 00 01 addi r11,r11,1
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
8009be8: 34 03 00 01 mvi r3,1
8009bec: f8 00 0b 50 calli 800c92c <_POSIX_signals_Check_signal>
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8009bf0: 5d 6e ff f7 bne r11,r14,8009bcc <_POSIX_signals_Post_switch_hook+0x84>
8009bf4: 34 0b 00 01 mvi r11,1
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
8009bf8: b9 60 10 00 mv r2,r11
8009bfc: 34 03 00 00 mvi r3,0
8009c00: b9 80 08 00 mv r1,r12
8009c04: f8 00 0b 4a calli 800c92c <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
8009c08: b9 60 10 00 mv r2,r11
8009c0c: b9 80 08 00 mv r1,r12
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8009c10: 35 6b 00 01 addi r11,r11,1
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
8009c14: 34 03 00 01 mvi r3,1
8009c18: f8 00 0b 45 calli 800c92c <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8009c1c: 5d 6d ff f7 bne r11,r13,8009bf8 <_POSIX_signals_Post_switch_hook+0xb0>
8009c20: e3 ff ff df bi 8009b9c <_POSIX_signals_Post_switch_hook+0x54>
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
8009c24: d0 01 00 00 wcsr IE,r1
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
_Thread_Executing->Wait.return_code = hold_errno;
8009c28: 2a 21 00 10 lw r1,(r17+16)
8009c2c: 58 32 00 34 sw (r1+52),r18
}
8009c30: 2b 9d 00 04 lw ra,(sp+4)
8009c34: 2b 8b 00 24 lw r11,(sp+36)
8009c38: 2b 8c 00 20 lw r12,(sp+32)
8009c3c: 2b 8d 00 1c lw r13,(sp+28)
8009c40: 2b 8e 00 18 lw r14,(sp+24)
8009c44: 2b 8f 00 14 lw r15,(sp+20)
8009c48: 2b 90 00 10 lw r16,(sp+16)
8009c4c: 2b 91 00 0c lw r17,(sp+12)
8009c50: 2b 92 00 08 lw r18,(sp+8)
8009c54: 37 9c 00 24 addi sp,sp,36
8009c58: c3 a0 00 00 ret
0801ca8c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
801ca8c: 37 9c ff ec addi sp,sp,-20
801ca90: 5b 8b 00 14 sw (sp+20),r11
801ca94: 5b 8c 00 10 sw (sp+16),r12
801ca98: 5b 8d 00 0c sw (sp+12),r13
801ca9c: 5b 8e 00 08 sw (sp+8),r14
801caa0: 5b 9d 00 04 sw (sp+4),ra
801caa4: b8 20 58 00 mv r11,r1
801caa8: b8 40 70 00 mv r14,r2
801caac: 34 01 00 01 mvi r1,1
801cab0: 34 42 ff ff addi r2,r2,-1
801cab4: b8 60 68 00 mv r13,r3
801cab8: fb ff fc 7a calli 801bca0 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
801cabc: 78 02 08 01 mvhi r2,0x801
801cac0: 38 42 de 44 ori r2,r2,0xde44
801cac4: 29 64 00 10 lw r4,(r11+16)
801cac8: 28 43 00 00 lw r3,(r2+0)
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
801cacc: 29 65 01 1c lw r5,(r11+284)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
801cad0: a0 83 10 00 and r2,r4,r3
801cad4: 44 43 00 21 be r2,r3,801cb58 <_POSIX_signals_Unblock_thread+0xcc>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
801cad8: 28 a2 00 d0 lw r2,(r5+208)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
801cadc: 34 0c 00 00 mvi r12,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
801cae0: a4 40 10 00 not r2,r2
801cae4: a0 22 08 00 and r1,r1,r2
801cae8: 44 20 00 14 be r1,r0,801cb38 <_POSIX_signals_Unblock_thread+0xac>
801caec: 78 01 10 00 mvhi r1,0x1000
801caf0: a0 81 08 00 and r1,r4,r1
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
801caf4: 44 20 00 31 be r1,r0,801cbb8 <_POSIX_signals_Unblock_thread+0x12c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
801caf8: 78 03 08 01 mvhi r3,0x801
the_thread->Wait.return_code = EINTR;
801cafc: 34 01 00 04 mvi r1,4
801cb00: 38 63 dc 04 ori r3,r3,0xdc04
801cb04: 59 61 00 34 sw (r11+52),r1
801cb08: 28 61 00 00 lw r1,(r3+0)
801cb0c: a0 81 08 00 and r1,r4,r1
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
801cb10: 5c 20 00 3a bne r1,r0,801cbf8 <_POSIX_signals_Unblock_thread+0x16c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
801cb14: 20 84 00 08 andi r4,r4,0x8
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
801cb18: 44 8c 00 08 be r4,r12,801cb38 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
801cb1c: 35 61 00 48 addi r1,r11,72
801cb20: fb ff ac 6c calli 8007cd0 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
801cb24: 78 03 08 01 mvhi r3,0x801
801cb28: 38 63 dc 0c ori r3,r3,0xdc0c
801cb2c: 28 62 00 00 lw r2,(r3+0)
801cb30: b9 60 08 00 mv r1,r11
801cb34: fb ff b9 39 calli 800b018 <_Thread_Clear_state>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
801cb38: b9 80 08 00 mv r1,r12
801cb3c: 2b 9d 00 04 lw ra,(sp+4)
801cb40: 2b 8b 00 14 lw r11,(sp+20)
801cb44: 2b 8c 00 10 lw r12,(sp+16)
801cb48: 2b 8d 00 0c lw r13,(sp+12)
801cb4c: 2b 8e 00 08 lw r14,(sp+8)
801cb50: 37 9c 00 14 addi sp,sp,20
801cb54: c3 a0 00 00 ret
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
801cb58: 29 62 00 30 lw r2,(r11+48)
801cb5c: a0 22 10 00 and r2,r1,r2
801cb60: 44 40 00 20 be r2,r0,801cbe0 <_POSIX_signals_Unblock_thread+0x154>
the_thread->Wait.return_code = EINTR;
801cb64: 34 01 00 04 mvi r1,4
801cb68: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
801cb6c: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
801cb70: 45 a0 00 25 be r13,r0,801cc04 <_POSIX_signals_Unblock_thread+0x178>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
801cb74: 29 a2 00 00 lw r2,(r13+0)
801cb78: 58 22 00 00 sw (r1+0),r2
801cb7c: 29 a2 00 04 lw r2,(r13+4)
801cb80: 58 22 00 04 sw (r1+4),r2
801cb84: 29 a2 00 08 lw r2,(r13+8)
801cb88: 58 22 00 08 sw (r1+8),r2
}
_Thread_queue_Extract_with_proxy( the_thread );
801cb8c: b9 60 08 00 mv r1,r11
801cb90: fb ff aa 60 calli 8007510 <_Thread_queue_Extract_with_proxy>
return true;
801cb94: 34 0c 00 01 mvi r12,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
801cb98: b9 80 08 00 mv r1,r12
801cb9c: 2b 9d 00 04 lw ra,(sp+4)
801cba0: 2b 8b 00 14 lw r11,(sp+20)
801cba4: 2b 8c 00 10 lw r12,(sp+16)
801cba8: 2b 8d 00 0c lw r13,(sp+12)
801cbac: 2b 8e 00 08 lw r14,(sp+8)
801cbb0: 37 9c 00 14 addi sp,sp,20
801cbb4: c3 a0 00 00 ret
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
801cbb8: 5c 8c ff e0 bne r4,r12,801cb38 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
801cbbc: 78 01 08 02 mvhi r1,0x802
801cbc0: 38 21 0d e0 ori r1,r1,0xde0
801cbc4: 28 22 00 08 lw r2,(r1+8)
801cbc8: 44 4c ff dc be r2,r12,801cb38 <_POSIX_signals_Unblock_thread+0xac>
801cbcc: 28 22 00 10 lw r2,(r1+16)
801cbd0: 5d 62 ff da bne r11,r2,801cb38 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
801cbd4: 34 02 00 01 mvi r2,1
801cbd8: 30 22 00 0c sb (r1+12),r2
801cbdc: e3 ff ff d7 bi 801cb38 <_POSIX_signals_Unblock_thread+0xac>
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
801cbe0: 28 a2 00 d0 lw r2,(r5+208)
/*
* This should only be reached via pthread_kill().
*/
return false;
801cbe4: 34 0c 00 00 mvi r12,0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
801cbe8: a4 40 10 00 not r2,r2
801cbec: a0 22 08 00 and r1,r1,r2
801cbf0: 5c 2c ff dd bne r1,r12,801cb64 <_POSIX_signals_Unblock_thread+0xd8>
801cbf4: e3 ff ff d1 bi 801cb38 <_POSIX_signals_Unblock_thread+0xac>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
801cbf8: b9 60 08 00 mv r1,r11
801cbfc: fb ff aa 45 calli 8007510 <_Thread_queue_Extract_with_proxy>
801cc00: e3 ff ff ce bi 801cb38 <_POSIX_signals_Unblock_thread+0xac>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
801cc04: 34 02 00 01 mvi r2,1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
801cc08: 58 2e 00 00 sw (r1+0),r14
the_info->si_code = SI_USER;
801cc0c: 58 22 00 04 sw (r1+4),r2
the_info->si_value.sival_int = 0;
801cc10: 58 20 00 08 sw (r1+8),r0
801cc14: e3 ff ff de bi 801cb8c <_POSIX_signals_Unblock_thread+0x100>
0800691c <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
800691c: 37 9c ff ec addi sp,sp,-20
8006920: 5b 8b 00 14 sw (sp+20),r11
8006924: 5b 8c 00 10 sw (sp+16),r12
8006928: 5b 8d 00 0c sw (sp+12),r13
800692c: 5b 8e 00 08 sw (sp+8),r14
8006930: 5b 9d 00 04 sw (sp+4),ra
8006934: b8 40 60 00 mv r12,r2
8006938: b8 20 68 00 mv r13,r1
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if (!the_node) return;
800693c: 44 40 00 35 be r2,r0,8006a10 <_RBTree_Extract_unprotected+0xf4>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
8006940: 28 21 00 08 lw r1,(r1+8)
8006944: 44 22 00 4a be r1,r2,8006a6c <_RBTree_Extract_unprotected+0x150>
the_rbtree->first[RBT_LEFT] = next;
}
/* Check if max needs to be updated. min=max for 1 element trees so
* do not use else if here. */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
8006948: 29 a1 00 0c lw r1,(r13+12)
800694c: 44 2c 00 4d be r1,r12,8006a80 <_RBTree_Extract_unprotected+0x164>
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
8006950: 29 8b 00 04 lw r11,(r12+4)
8006954: 45 60 00 53 be r11,r0,8006aa0 <_RBTree_Extract_unprotected+0x184>
8006958: 29 81 00 08 lw r1,(r12+8)
800695c: 5c 20 00 03 bne r1,r0,8006968 <_RBTree_Extract_unprotected+0x4c>
8006960: e0 00 00 36 bi 8006a38 <_RBTree_Extract_unprotected+0x11c>
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
8006964: b8 40 58 00 mv r11,r2
8006968: 29 62 00 08 lw r2,(r11+8)
800696c: 5c 40 ff fe bne r2,r0,8006964 <_RBTree_Extract_unprotected+0x48>
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
8006970: 29 6e 00 04 lw r14,(r11+4)
if(leaf) {
8006974: 45 c2 00 48 be r14,r2,8006a94 <_RBTree_Extract_unprotected+0x178>
leaf->parent = target->parent;
8006978: 29 61 00 00 lw r1,(r11+0)
800697c: 59 c1 00 00 sw (r14+0),r1
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
8006980: 29 61 00 00 lw r1,(r11+0)
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
8006984: 29 84 00 00 lw r4,(r12+0)
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
8006988: 29 63 00 0c lw r3,(r11+12)
dir = target != target->parent->child[0];
800698c: 28 22 00 04 lw r2,(r1+4)
8006990: fc 4b 10 00 cmpne r2,r2,r11
target->parent->child[dir] = leaf;
8006994: b4 42 10 00 add r2,r2,r2
8006998: b4 42 10 00 add r2,r2,r2
800699c: b4 22 10 00 add r2,r1,r2
80069a0: 58 4e 00 04 sw (r2+4),r14
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
80069a4: 28 81 00 04 lw r1,(r4+4)
80069a8: fc 2c 08 00 cmpne r1,r1,r12
the_node->parent->child[dir] = target;
80069ac: b4 21 08 00 add r1,r1,r1
80069b0: b4 21 08 00 add r1,r1,r1
80069b4: b4 81 08 00 add r1,r4,r1
80069b8: 58 2b 00 04 sw (r1+4),r11
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
80069bc: 29 81 00 08 lw r1,(r12+8)
80069c0: 59 61 00 08 sw (r11+8),r1
if (the_node->child[RBT_RIGHT])
80069c4: 29 81 00 08 lw r1,(r12+8)
80069c8: 44 20 00 02 be r1,r0,80069d0 <_RBTree_Extract_unprotected+0xb4><== NEVER TAKEN
the_node->child[RBT_RIGHT]->parent = target;
80069cc: 58 2b 00 00 sw (r1+0),r11
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
80069d0: 29 81 00 04 lw r1,(r12+4)
80069d4: 59 61 00 04 sw (r11+4),r1
if (the_node->child[RBT_LEFT])
80069d8: 29 81 00 04 lw r1,(r12+4)
80069dc: 44 20 00 02 be r1,r0,80069e4 <_RBTree_Extract_unprotected+0xc8>
the_node->child[RBT_LEFT]->parent = target;
80069e0: 58 2b 00 00 sw (r1+0),r11
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
80069e4: 29 82 00 00 lw r2,(r12+0)
target->color = the_node->color;
80069e8: 29 81 00 0c lw r1,(r12+12)
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
80069ec: 59 62 00 00 sw (r11+0),r2
target->color = the_node->color;
80069f0: 59 61 00 0c sw (r11+12),r1
/* fix coloring. leaf has moved up the tree. The color of the deleted
* node is in victim_color. There are two cases:
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node, its child must be red. Paint child black.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
80069f4: 44 60 00 0e be r3,r0,8006a2c <_RBTree_Extract_unprotected+0x110>
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
80069f8: 29 a1 00 04 lw r1,(r13+4)
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
80069fc: 59 80 00 08 sw (r12+8),r0
8006a00: 59 80 00 04 sw (r12+4),r0
8006a04: 59 80 00 00 sw (r12+0),r0
8006a08: 44 20 00 02 be r1,r0,8006a10 <_RBTree_Extract_unprotected+0xf4>
8006a0c: 58 20 00 0c sw (r1+12),r0
}
8006a10: 2b 9d 00 04 lw ra,(sp+4)
8006a14: 2b 8b 00 14 lw r11,(sp+20)
8006a18: 2b 8c 00 10 lw r12,(sp+16)
8006a1c: 2b 8d 00 0c lw r13,(sp+12)
8006a20: 2b 8e 00 08 lw r14,(sp+8)
8006a24: 37 9c 00 14 addi sp,sp,20
8006a28: c3 a0 00 00 ret
* node is in victim_color. There are two cases:
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node, its child must be red. Paint child black.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
if (leaf) {
8006a2c: 45 c3 ff f3 be r14,r3,80069f8 <_RBTree_Extract_unprotected+0xdc>
leaf->color = RBT_BLACK; /* case 2 */
8006a30: 59 c0 00 0c sw (r14+12),r0
8006a34: e3 ff ff f1 bi 80069f8 <_RBTree_Extract_unprotected+0xdc>
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
8006a38: b9 60 70 00 mv r14,r11
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
8006a3c: 29 81 00 00 lw r1,(r12+0)
8006a40: 59 c1 00 00 sw (r14+0),r1
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
8006a44: 29 82 00 00 lw r2,(r12+0)
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
8006a48: 29 83 00 0c lw r3,(r12+12)
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
8006a4c: 28 41 00 04 lw r1,(r2+4)
8006a50: fc 2c 08 00 cmpne r1,r1,r12
the_node->parent->child[dir] = leaf;
8006a54: b4 21 08 00 add r1,r1,r1
8006a58: b4 21 08 00 add r1,r1,r1
8006a5c: b4 41 08 00 add r1,r2,r1
8006a60: 58 2e 00 04 sw (r1+4),r14
/* fix coloring. leaf has moved up the tree. The color of the deleted
* node is in victim_color. There are two cases:
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node, its child must be red. Paint child black.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
8006a64: 5c 60 ff e5 bne r3,r0,80069f8 <_RBTree_Extract_unprotected+0xdc>
8006a68: e3 ff ff f1 bi 8006a2c <_RBTree_Extract_unprotected+0x110>
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Successor_unprotected(
const RBTree_Node *node
)
{
return _RBTree_Next_unprotected( node, RBT_RIGHT );
8006a6c: b8 40 08 00 mv r1,r2
8006a70: 34 02 00 01 mvi r2,1
8006a74: f8 00 01 09 calli 8006e98 <_RBTree_Next_unprotected>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
RBTree_Node *next;
next = _RBTree_Successor_unprotected(the_node);
the_rbtree->first[RBT_LEFT] = next;
8006a78: 59 a1 00 08 sw (r13+8),r1
8006a7c: e3 ff ff b3 bi 8006948 <_RBTree_Extract_unprotected+0x2c>
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Predecessor_unprotected(
const RBTree_Node *node
)
{
return _RBTree_Next_unprotected( node, RBT_LEFT );
8006a80: b9 80 08 00 mv r1,r12
8006a84: 34 02 00 00 mvi r2,0
8006a88: f8 00 01 04 calli 8006e98 <_RBTree_Next_unprotected>
/* Check if max needs to be updated. min=max for 1 element trees so
* do not use else if here. */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
RBTree_Node *previous;
previous = _RBTree_Predecessor_unprotected(the_node);
the_rbtree->first[RBT_RIGHT] = previous;
8006a8c: 59 a1 00 0c sw (r13+12),r1
8006a90: e3 ff ff b0 bi 8006950 <_RBTree_Extract_unprotected+0x34>
leaf = target->child[RBT_LEFT];
if(leaf) {
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
8006a94: b9 60 08 00 mv r1,r11
8006a98: fb ff fe e2 calli 8006620 <_RBTree_Extract_validate_unprotected>
8006a9c: e3 ff ff b9 bi 8006980 <_RBTree_Extract_unprotected+0x64>
* the_node's location in the tree. This may cause the coloring to be
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
8006aa0: 29 8e 00 08 lw r14,(r12+8)
if( leaf ) {
8006aa4: 5d cb ff e6 bne r14,r11,8006a3c <_RBTree_Extract_unprotected+0x120>
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
8006aa8: b9 80 08 00 mv r1,r12
8006aac: fb ff fe dd calli 8006620 <_RBTree_Extract_validate_unprotected>
8006ab0: e3 ff ff e5 bi 8006a44 <_RBTree_Extract_unprotected+0x128>
08006620 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
static void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
8006620: 37 9c ff fc addi sp,sp,-4
8006624: 5b 8b 00 04 sw (sp+4),r11
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
8006628: 28 22 00 00 lw r2,(r1+0)
if(!parent->parent) return;
800662c: 28 43 00 00 lw r3,(r2+0)
8006630: 44 60 00 23 be r3,r0,80066bc <_RBTree_Extract_validate_unprotected+0x9c>
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
8006634: 28 43 00 04 lw r3,(r2+4)
8006638: 44 23 00 af be r1,r3,80068f4 <_RBTree_Extract_validate_unprotected+0x2d4>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
800663c: 34 04 00 01 mvi r4,1
8006640: e0 00 00 1a bi 80066a8 <_RBTree_Extract_validate_unprotected+0x88>
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
8006644: 28 45 00 00 lw r5,(r2+0)
8006648: 44 a0 00 1a be r5,r0,80066b0 <_RBTree_Extract_validate_unprotected+0x90>
800664c: 44 60 00 03 be r3,r0,8006658 <_RBTree_Extract_validate_unprotected+0x38><== NEVER TAKEN
8006650: 28 66 00 0c lw r6,(r3+12)
8006654: 44 c4 00 1d be r6,r4,80066c8 <_RBTree_Extract_validate_unprotected+0xa8>
_RBTree_Rotate(parent, dir);
sibling = parent->child[_RBTree_Opposite_direction(dir)];
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
8006658: 28 65 00 08 lw r5,(r3+8)
800665c: 44 a0 00 03 be r5,r0,8006668 <_RBTree_Extract_validate_unprotected+0x48>
8006660: 28 a6 00 0c lw r6,(r5+12)
8006664: 44 c4 00 4d be r6,r4,8006798 <_RBTree_Extract_validate_unprotected+0x178>
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
8006668: 28 66 00 04 lw r6,(r3+4)
800666c: 44 c0 00 03 be r6,r0,8006678 <_RBTree_Extract_validate_unprotected+0x58>
8006670: 28 c6 00 0c lw r6,(r6+12)
8006674: 44 c4 00 49 be r6,r4,8006798 <_RBTree_Extract_validate_unprotected+0x178>
sibling->color = RBT_RED;
8006678: 58 64 00 0c sw (r3+12),r4
800667c: 28 43 00 0c lw r3,(r2+12)
8006680: 44 64 00 3c be r3,r4,8006770 <_RBTree_Extract_validate_unprotected+0x150>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
8006684: 28 45 00 00 lw r5,(r2+0)
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
const RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
8006688: 34 03 00 00 mvi r3,0
800668c: 44 a0 00 05 be r5,r0,80066a0 <_RBTree_Extract_validate_unprotected+0x80><== NEVER TAKEN
if(!(the_node->parent->parent)) return NULL;
8006690: 28 a1 00 00 lw r1,(r5+0)
8006694: 44 20 00 03 be r1,r0,80066a0 <_RBTree_Extract_validate_unprotected+0x80>
if(the_node == the_node->parent->child[RBT_LEFT])
8006698: 28 a3 00 04 lw r3,(r5+4)
800669c: 44 43 00 3d be r2,r3,8006790 <_RBTree_Extract_validate_unprotected+0x170>
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
c->parent = the_node->parent;
the_node->parent = c;
80066a0: b8 40 08 00 mv r1,r2
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
const RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
80066a4: b8 a0 10 00 mv r2,r5
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
80066a8: 28 25 00 0c lw r5,(r1+12)
80066ac: 5c a4 ff e6 bne r5,r4,8006644 <_RBTree_Extract_validate_unprotected+0x24>
sibling->child[_RBTree_Opposite_direction(dir)]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
80066b0: 28 22 00 00 lw r2,(r1+0)
80066b4: 28 42 00 00 lw r2,(r2+0)
80066b8: 44 40 00 32 be r2,r0,8006780 <_RBTree_Extract_validate_unprotected+0x160>
}
80066bc: 2b 8b 00 04 lw r11,(sp+4)
80066c0: 37 9c 00 04 addi sp,sp,4
80066c4: c3 a0 00 00 ret
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
80066c8: 28 46 00 04 lw r6,(r2+4)
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
80066cc: 58 44 00 0c sw (r2+12),r4
sibling->color = RBT_BLACK;
80066d0: 58 60 00 0c sw (r3+12),r0
dir = the_node != parent->child[0];
80066d4: fc c1 50 00 cmpne r10,r6,r1
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
80066d8: 34 03 00 00 mvi r3,0
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
static void _RBTree_Extract_validate_unprotected(
80066dc: 19 49 00 01 xori r9,r10,0x1
80066e0: b5 29 38 00 add r7,r9,r9
80066e4: b4 e7 40 00 add r8,r7,r7
80066e8: b4 48 40 00 add r8,r2,r8
80066ec: 29 08 00 04 lw r8,(r8+4)
80066f0: 45 00 ff da be r8,r0,8006658 <_RBTree_Extract_validate_unprotected+0x38><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
80066f4: 34 08 00 00 mvi r8,0
80066f8: 45 20 00 03 be r9,r0,8006704 <_RBTree_Extract_validate_unprotected+0xe4>
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
80066fc: 28 46 00 08 lw r6,(r2+8)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006700: 34 08 00 01 mvi r8,1
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
8006704: b5 4a 18 00 add r3,r10,r10
8006708: b4 63 48 00 add r9,r3,r3
800670c: b4 c9 48 00 add r9,r6,r9
8006710: b5 08 40 00 add r8,r8,r8
8006714: 29 2a 00 04 lw r10,(r9+4)
8006718: b5 08 40 00 add r8,r8,r8
800671c: b4 48 40 00 add r8,r2,r8
8006720: 59 0a 00 04 sw (r8+4),r10
if (c->child[dir])
8006724: 29 28 00 04 lw r8,(r9+4)
8006728: 45 00 00 03 be r8,r0,8006734 <_RBTree_Extract_validate_unprotected+0x114><== NEVER TAKEN
c->child[dir]->parent = the_node;
800672c: 59 02 00 00 sw (r8+0),r2
8006730: 28 45 00 00 lw r5,(r2+0)
c->child[dir] = the_node;
8006734: b4 63 18 00 add r3,r3,r3
8006738: b4 c3 18 00 add r3,r6,r3
800673c: 58 62 00 04 sw (r3+4),r2
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006740: 28 a3 00 04 lw r3,(r5+4)
c->parent = the_node->parent;
8006744: 58 c5 00 00 sw (r6+0),r5
the_node->parent = c;
8006748: b4 e7 38 00 add r7,r7,r7
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
800674c: fc 43 18 00 cmpne r3,r2,r3
c->parent = the_node->parent;
the_node->parent = c;
8006750: b4 47 38 00 add r7,r2,r7
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006754: b4 63 18 00 add r3,r3,r3
8006758: b4 63 18 00 add r3,r3,r3
800675c: b4 a3 28 00 add r5,r5,r3
8006760: 58 a6 00 04 sw (r5+4),r6
c->parent = the_node->parent;
the_node->parent = c;
8006764: 28 e3 00 04 lw r3,(r7+4)
8006768: 58 46 00 00 sw (r2+0),r6
800676c: e3 ff ff bb bi 8006658 <_RBTree_Extract_validate_unprotected+0x38>
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
8006770: 58 40 00 0c sw (r2+12),r0
sibling->child[_RBTree_Opposite_direction(dir)]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
8006774: 28 22 00 00 lw r2,(r1+0)
8006778: 28 42 00 00 lw r2,(r2+0)
800677c: 5c 40 ff d0 bne r2,r0,80066bc <_RBTree_Extract_validate_unprotected+0x9c><== ALWAYS TAKEN
8006780: 58 20 00 0c sw (r1+12),r0
}
8006784: 2b 8b 00 04 lw r11,(sp+4)
8006788: 37 9c 00 04 addi sp,sp,4
800678c: c3 a0 00 00 ret
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
8006790: 28 a3 00 08 lw r3,(r5+8)
8006794: e3 ff ff c3 bi 80066a0 <_RBTree_Extract_validate_unprotected+0x80>
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
8006798: 28 47 00 04 lw r7,(r2+4)
800679c: fc e1 38 00 cmpne r7,r7,r1
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
static void _RBTree_Extract_validate_unprotected(
80067a0: 18 e8 00 01 xori r8,r7,0x1
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[_RBTree_Opposite_direction(dir)])) {
80067a4: b5 08 20 00 add r4,r8,r8
80067a8: b4 84 48 00 add r9,r4,r4
80067ac: b4 69 30 00 add r6,r3,r9
80067b0: 28 c6 00 04 lw r6,(r6+4)
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
80067b4: 44 c0 00 04 be r6,r0,80067c4 <_RBTree_Extract_validate_unprotected+0x1a4>
80067b8: 28 cb 00 0c lw r11,(r6+12)
80067bc: 34 0a 00 01 mvi r10,1
80067c0: 45 6a 00 54 be r11,r10,8006910 <_RBTree_Extract_validate_unprotected+0x2f0>
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
80067c4: b4 e7 48 00 add r9,r7,r7
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
static void _RBTree_Extract_validate_unprotected(
80067c8: 19 0a 00 01 xori r10,r8,0x1
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[_RBTree_Opposite_direction(dir)])) {
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
80067cc: b5 29 48 00 add r9,r9,r9
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
80067d0: b5 4a 30 00 add r6,r10,r10
80067d4: b4 69 48 00 add r9,r3,r9
80067d8: b4 c6 30 00 add r6,r6,r6
80067dc: 29 29 00 04 lw r9,(r9+4)
80067e0: b4 66 30 00 add r6,r3,r6
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[_RBTree_Opposite_direction(dir)])) {
sibling->color = RBT_RED;
80067e4: 34 0b 00 01 mvi r11,1
80067e8: 28 c6 00 04 lw r6,(r6+4)
80067ec: 58 6b 00 0c sw (r3+12),r11
sibling->child[dir]->color = RBT_BLACK;
80067f0: 59 20 00 0c sw (r9+12),r0
80067f4: 44 c0 00 1a be r6,r0,800685c <_RBTree_Extract_validate_unprotected+0x23c><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
80067f8: 5d 40 00 41 bne r10,r0,80068fc <_RBTree_Extract_validate_unprotected+0x2dc>
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
80067fc: 28 65 00 04 lw r5,(r3+4)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006800: 34 06 00 00 mvi r6,0
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
8006804: b4 84 48 00 add r9,r4,r4
8006808: b4 a9 48 00 add r9,r5,r9
800680c: b4 c6 30 00 add r6,r6,r6
8006810: 29 2a 00 04 lw r10,(r9+4)
8006814: b4 c6 30 00 add r6,r6,r6
8006818: b4 66 30 00 add r6,r3,r6
800681c: 58 ca 00 04 sw (r6+4),r10
if (c->child[dir])
8006820: 29 26 00 04 lw r6,(r9+4)
8006824: 44 c0 00 02 be r6,r0,800682c <_RBTree_Extract_validate_unprotected+0x20c>
c->child[dir]->parent = the_node;
8006828: 58 c3 00 00 sw (r6+0),r3
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
800682c: 28 66 00 00 lw r6,(r3+0)
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
8006830: b4 84 48 00 add r9,r4,r4
8006834: b4 a9 48 00 add r9,r5,r9
8006838: 59 23 00 04 sw (r9+4),r3
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
800683c: 28 c9 00 04 lw r9,(r6+4)
c->parent = the_node->parent;
8006840: 58 a6 00 00 sw (r5+0),r6
the_node->parent = c;
8006844: 58 65 00 00 sw (r3+0),r5
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006848: fc 69 18 00 cmpne r3,r3,r9
800684c: b4 63 18 00 add r3,r3,r3
8006850: b4 63 18 00 add r3,r3,r3
8006854: b4 c3 18 00 add r3,r6,r3
8006858: 58 65 00 04 sw (r3+4),r5
_RBTree_Rotate(sibling, _RBTree_Opposite_direction(dir));
sibling = parent->child[_RBTree_Opposite_direction(dir)];
800685c: b4 84 20 00 add r4,r4,r4
8006860: b4 44 18 00 add r3,r2,r4
8006864: 28 63 00 04 lw r3,(r3+4)
8006868: b4 64 20 00 add r4,r3,r4
800686c: 28 86 00 04 lw r6,(r4+4)
8006870: b8 60 20 00 mv r4,r3
}
sibling->color = parent->color;
8006874: 28 45 00 0c lw r5,(r2+12)
8006878: 58 65 00 0c sw (r3+12),r5
parent->color = RBT_BLACK;
800687c: 58 40 00 0c sw (r2+12),r0
sibling->child[_RBTree_Opposite_direction(dir)]->color = RBT_BLACK;
8006880: 58 c0 00 0c sw (r6+12),r0
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
8006884: 44 80 ff 8b be r4,r0,80066b0 <_RBTree_Extract_validate_unprotected+0x90><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006888: 45 00 00 1f be r8,r0,8006904 <_RBTree_Extract_validate_unprotected+0x2e4>
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
800688c: 28 43 00 08 lw r3,(r2+8)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006890: 34 04 00 01 mvi r4,1
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
8006894: b4 e7 38 00 add r7,r7,r7
8006898: b4 e7 28 00 add r5,r7,r7
800689c: b4 65 28 00 add r5,r3,r5
80068a0: b4 84 20 00 add r4,r4,r4
80068a4: 28 a6 00 04 lw r6,(r5+4)
80068a8: b4 84 20 00 add r4,r4,r4
80068ac: b4 44 20 00 add r4,r2,r4
80068b0: 58 86 00 04 sw (r4+4),r6
if (c->child[dir])
80068b4: 28 a4 00 04 lw r4,(r5+4)
80068b8: 44 80 00 02 be r4,r0,80068c0 <_RBTree_Extract_validate_unprotected+0x2a0>
c->child[dir]->parent = the_node;
80068bc: 58 82 00 00 sw (r4+0),r2
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
80068c0: 28 44 00 00 lw r4,(r2+0)
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
80068c4: b4 e7 38 00 add r7,r7,r7
80068c8: b4 67 38 00 add r7,r3,r7
80068cc: 58 e2 00 04 sw (r7+4),r2
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
80068d0: 28 85 00 04 lw r5,(r4+4)
c->parent = the_node->parent;
80068d4: 58 64 00 00 sw (r3+0),r4
the_node->parent = c;
80068d8: 58 43 00 00 sw (r2+0),r3
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
80068dc: fc 45 10 00 cmpne r2,r2,r5
80068e0: b4 42 10 00 add r2,r2,r2
80068e4: b4 42 10 00 add r2,r2,r2
80068e8: b4 82 10 00 add r2,r4,r2
80068ec: 58 43 00 04 sw (r2+4),r3
80068f0: e3 ff ff 70 bi 80066b0 <_RBTree_Extract_validate_unprotected+0x90>
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
80068f4: 28 43 00 08 lw r3,(r2+8)
80068f8: e3 ff ff 51 bi 800663c <_RBTree_Extract_validate_unprotected+0x1c>
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
80068fc: 34 06 00 01 mvi r6,1
8006900: e3 ff ff c1 bi 8006804 <_RBTree_Extract_validate_unprotected+0x1e4>
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
8006904: 28 43 00 04 lw r3,(r2+4)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006908: 34 04 00 00 mvi r4,0
800690c: e3 ff ff e2 bi 8006894 <_RBTree_Extract_validate_unprotected+0x274>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
8006910: b4 49 48 00 add r9,r2,r9
8006914: 29 24 00 04 lw r4,(r9+4)
8006918: e3 ff ff d7 bi 8006874 <_RBTree_Extract_validate_unprotected+0x254>
08006d00 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
RBTree_Node *search_node
)
{
8006d00: 37 9c ff e8 addi sp,sp,-24
8006d04: 5b 8b 00 18 sw (sp+24),r11
8006d08: 5b 8c 00 14 sw (sp+20),r12
8006d0c: 5b 8d 00 10 sw (sp+16),r13
8006d10: 5b 8e 00 0c sw (sp+12),r14
8006d14: 5b 8f 00 08 sw (sp+8),r15
8006d18: 5b 9d 00 04 sw (sp+4),ra
8006d1c: b8 20 60 00 mv r12,r1
8006d20: b8 40 68 00 mv r13,r2
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
8006d24: 90 00 78 00 rcsr r15,IE
8006d28: 34 01 ff fe mvi r1,-2
8006d2c: a1 e1 08 00 and r1,r15,r1
8006d30: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Find_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
RBTree_Node* iter_node = the_rbtree->root;
8006d34: 29 8b 00 04 lw r11,(r12+4)
RBTree_Node* found = NULL;
8006d38: 34 0e 00 00 mvi r14,0
int compare_result;
while (iter_node) {
8006d3c: 45 60 00 0f be r11,r0,8006d78 <_RBTree_Find+0x78> <== NEVER TAKEN
compare_result = the_rbtree->compare_function(the_node, iter_node);
8006d40: 29 83 00 10 lw r3,(r12+16)
8006d44: b9 60 10 00 mv r2,r11
8006d48: b9 a0 08 00 mv r1,r13
8006d4c: d8 60 00 00 call r3
found = iter_node;
if ( the_rbtree->is_unique )
break;
}
RBTree_Direction dir =
8006d50: 68 23 00 00 cmpgi r3,r1,0
RBTree_Node* iter_node = the_rbtree->root;
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( _RBTree_Is_equal( compare_result ) ) {
8006d54: 5c 20 00 04 bne r1,r0,8006d64 <_RBTree_Find+0x64>
found = iter_node;
if ( the_rbtree->is_unique )
8006d58: 41 82 00 14 lbu r2,(r12+20)
8006d5c: b9 60 70 00 mv r14,r11
8006d60: 5c 41 00 10 bne r2,r1,8006da0 <_RBTree_Find+0xa0>
break;
}
RBTree_Direction dir =
(RBTree_Direction) _RBTree_Is_greater( compare_result );
iter_node = iter_node->child[dir];
8006d64: b4 63 18 00 add r3,r3,r3
8006d68: b4 63 18 00 add r3,r3,r3
8006d6c: b5 63 58 00 add r11,r11,r3
8006d70: 29 6b 00 04 lw r11,(r11+4)
)
{
RBTree_Node* iter_node = the_rbtree->root;
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
8006d74: 5d 60 ff f3 bne r11,r0,8006d40 <_RBTree_Find+0x40>
return_node = _RBTree_Find_unprotected( the_rbtree, search_node );
_ISR_Enable( level );
8006d78: d0 0f 00 00 wcsr IE,r15
return return_node;
}
8006d7c: b9 c0 08 00 mv r1,r14
8006d80: 2b 9d 00 04 lw ra,(sp+4)
8006d84: 2b 8b 00 18 lw r11,(sp+24)
8006d88: 2b 8c 00 14 lw r12,(sp+20)
8006d8c: 2b 8d 00 10 lw r13,(sp+16)
8006d90: 2b 8e 00 0c lw r14,(sp+12)
8006d94: 2b 8f 00 08 lw r15,(sp+8)
8006d98: 37 9c 00 18 addi sp,sp,24
8006d9c: c3 a0 00 00 ret
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( _RBTree_Is_equal( compare_result ) ) {
found = iter_node;
if ( the_rbtree->is_unique )
8006da0: b9 60 70 00 mv r14,r11
8006da4: e3 ff ff f5 bi 8006d78 <_RBTree_Find+0x78>
080071e4 <_RBTree_Initialize>:
void *starting_address,
size_t number_nodes,
size_t node_size,
bool is_unique
)
{
80071e4: 37 9c ff ec addi sp,sp,-20
80071e8: 5b 8b 00 14 sw (sp+20),r11
80071ec: 5b 8c 00 10 sw (sp+16),r12
80071f0: 5b 8d 00 0c sw (sp+12),r13
80071f4: 5b 8e 00 08 sw (sp+8),r14
80071f8: 5b 9d 00 04 sw (sp+4),ra
80071fc: b8 20 68 00 mv r13,r1
8007200: b8 80 58 00 mv r11,r4
8007204: b8 a0 70 00 mv r14,r5
8007208: 20 c6 00 ff andi r6,r6,0xff
size_t count;
RBTree_Node *next;
/* TODO: Error message? */
if (!the_rbtree) return;
800720c: 44 20 00 0f be r1,r0,8007248 <_RBTree_Initialize+0x64> <== NEVER TAKEN
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
8007210: 58 20 00 00 sw (r1+0),r0
the_rbtree->root = NULL;
8007214: 58 20 00 04 sw (r1+4),r0
the_rbtree->first[0] = NULL;
8007218: 58 20 00 08 sw (r1+8),r0
the_rbtree->first[1] = NULL;
800721c: 58 20 00 0c sw (r1+12),r0
the_rbtree->compare_function = compare_function;
8007220: 58 22 00 10 sw (r1+16),r2
the_rbtree->is_unique = is_unique;
8007224: 30 26 00 14 sb (r1+20),r6
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
8007228: 44 80 00 08 be r4,r0,8007248 <_RBTree_Initialize+0x64> <== NEVER TAKEN
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
800722c: b8 60 60 00 mv r12,r3
while ( count-- ) {
_RBTree_Insert_unprotected(the_rbtree, next);
8007230: b9 80 10 00 mv r2,r12
8007234: b9 a0 08 00 mv r1,r13
#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/rbtree.h>
#include <rtems/score/isr.h>
void _RBTree_Initialize(
8007238: 35 6b ff ff addi r11,r11,-1
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
_RBTree_Insert_unprotected(the_rbtree, next);
800723c: fb ff fe f1 calli 8006e00 <_RBTree_Insert_unprotected>
#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/rbtree.h>
#include <rtems/score/isr.h>
void _RBTree_Initialize(
8007240: b5 8e 60 00 add r12,r12,r14
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
8007244: 5d 60 ff fb bne r11,r0,8007230 <_RBTree_Initialize+0x4c>
_RBTree_Insert_unprotected(the_rbtree, next);
next = (RBTree_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
}
8007248: 2b 9d 00 04 lw ra,(sp+4)
800724c: 2b 8b 00 14 lw r11,(sp+20)
8007250: 2b 8c 00 10 lw r12,(sp+16)
8007254: 2b 8d 00 0c lw r13,(sp+12)
8007258: 2b 8e 00 08 lw r14,(sp+8)
800725c: 37 9c 00 14 addi sp,sp,20
8007260: c3 a0 00 00 ret
08006ae8 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
8006ae8: 37 9c ff e4 addi sp,sp,-28
8006aec: 5b 8b 00 1c sw (sp+28),r11
8006af0: 5b 8c 00 18 sw (sp+24),r12
8006af4: 5b 8d 00 14 sw (sp+20),r13
8006af8: 5b 8e 00 10 sw (sp+16),r14
8006afc: 5b 8f 00 0c sw (sp+12),r15
8006b00: 5b 90 00 08 sw (sp+8),r16
8006b04: 5b 9d 00 04 sw (sp+4),ra
if(!the_node) return (RBTree_Node*)-1;
8006b08: 34 0d ff ff mvi r13,-1
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
8006b0c: b8 40 58 00 mv r11,r2
8006b10: b8 20 60 00 mv r12,r1
if(!the_node) return (RBTree_Node*)-1;
8006b14: 44 40 00 87 be r2,r0,8006d30 <_RBTree_Insert_unprotected+0x248><== NEVER TAKEN
RBTree_Node *iter_node = the_rbtree->root;
8006b18: 28 2f 00 04 lw r15,(r1+4)
int compare_result;
if (!iter_node) { /* special case: first node inserted */
8006b1c: 5d e0 00 03 bne r15,r0,8006b28 <_RBTree_Insert_unprotected+0x40>
8006b20: e0 00 00 a3 bi 8006dac <_RBTree_Insert_unprotected+0x2c4>
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
if (!iter_node->child[dir]) {
8006b24: b9 a0 78 00 mv r15,r13
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
8006b28: 29 83 00 10 lw r3,(r12+16)
8006b2c: b9 e0 10 00 mv r2,r15
8006b30: b9 60 08 00 mv r1,r11
8006b34: d8 60 00 00 call r3
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
8006b38: 41 82 00 14 lbu r2,(r12+20)
8006b3c: 44 40 00 02 be r2,r0,8006b44 <_RBTree_Insert_unprotected+0x5c>
8006b40: 44 20 00 99 be r1,r0,8006da4 <_RBTree_Insert_unprotected+0x2bc><== NEVER TAKEN
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
8006b44: a4 20 08 00 not r1,r1
8006b48: 34 02 00 1f mvi r2,31
8006b4c: fb ff e8 7f calli 8000d48 <__lshrsi3>
if (!iter_node->child[dir]) {
8006b50: b4 21 18 00 add r3,r1,r1
8006b54: b4 63 18 00 add r3,r3,r3
8006b58: b5 e3 18 00 add r3,r15,r3
8006b5c: 28 6d 00 04 lw r13,(r3+4)
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
8006b60: b8 20 70 00 mv r14,r1
if (!iter_node->child[dir]) {
8006b64: 34 63 00 04 addi r3,r3,4
8006b68: 5d a0 ff ef bne r13,r0,8006b24 <_RBTree_Insert_unprotected+0x3c>
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
const RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
8006b6c: 34 30 00 02 addi r16,r1,2
8006b70: b6 10 08 00 add r1,r16,r16
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
8006b74: 59 60 00 08 sw (r11+8),r0
8006b78: 59 60 00 04 sw (r11+4),r0
8006b7c: b4 21 08 00 add r1,r1,r1
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
8006b80: 58 6b 00 00 sw (r3+0),r11
8006b84: b5 81 08 00 add r1,r12,r1
the_node->parent = iter_node;
8006b88: 59 6f 00 00 sw (r11+0),r15
/* update min/max */
compare_result = the_rbtree->compare_function(
8006b8c: 28 22 00 00 lw r2,(r1+0)
8006b90: 29 84 00 10 lw r4,(r12+16)
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
8006b94: 34 03 00 01 mvi r3,1
8006b98: 59 63 00 0c sw (r11+12),r3
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
compare_result = the_rbtree->compare_function(
8006b9c: b9 60 08 00 mv r1,r11
8006ba0: d8 80 00 00 call r4
the_node,
_RBTree_First(the_rbtree, dir)
);
if ( (!dir && _RBTree_Is_lesser(compare_result)) ||
8006ba4: 5d cd 00 6f bne r14,r13,8006d60 <_RBTree_Insert_unprotected+0x278>
8006ba8: 49 a1 00 6f bg r13,r1,8006d64 <_RBTree_Insert_unprotected+0x27c>
(dir && _RBTree_Is_greater(compare_result)) ) {
the_rbtree->first[dir] = the_node;
8006bac: 29 63 00 00 lw r3,(r11+0)
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
8006bb0: 34 06 00 01 mvi r6,1
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
const RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
8006bb4: 28 62 00 00 lw r2,(r3+0)
8006bb8: b8 40 08 00 mv r1,r2
8006bbc: 44 40 00 5c be r2,r0,8006d2c <_RBTree_Insert_unprotected+0x244>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
8006bc0: 28 64 00 0c lw r4,(r3+12)
8006bc4: 5c 86 00 5b bne r4,r6,8006d30 <_RBTree_Insert_unprotected+0x248>
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
8006bc8: 28 47 00 00 lw r7,(r2+0)
8006bcc: 44 e0 00 74 be r7,r0,8006d9c <_RBTree_Insert_unprotected+0x2b4><== NEVER TAKEN
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
8006bd0: 28 44 00 04 lw r4,(r2+4)
8006bd4: b8 80 28 00 mv r5,r4
8006bd8: 44 64 00 60 be r3,r4,8006d58 <_RBTree_Insert_unprotected+0x270>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
8006bdc: 44 a0 00 03 be r5,r0,8006be8 <_RBTree_Insert_unprotected+0x100>
8006be0: 28 a8 00 0c lw r8,(r5+12)
8006be4: 45 06 00 65 be r8,r6,8006d78 <_RBTree_Insert_unprotected+0x290>
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
8006be8: 28 65 00 04 lw r5,(r3+4)
RBTree_Direction pdir = the_node->parent != g->child[0];
8006bec: fc 64 20 00 cmpne r4,r3,r4
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
8006bf0: fd 65 38 00 cmpne r7,r11,r5
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
8006bf4: 44 e4 00 27 be r7,r4,8006c90 <_RBTree_Insert_unprotected+0x1a8>
* in an unique @a the_rbtree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
RBTree_Node *_RBTree_Insert_unprotected(
8006bf8: 18 89 00 01 xori r9,r4,0x1
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
8006bfc: b5 29 38 00 add r7,r9,r9
8006c00: b4 e7 38 00 add r7,r7,r7
8006c04: b4 67 38 00 add r7,r3,r7
8006c08: 28 e8 00 04 lw r8,(r7+4)
8006c0c: b4 84 38 00 add r7,r4,r4
8006c10: 45 00 00 1c be r8,r0,8006c80 <_RBTree_Insert_unprotected+0x198><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006c14: 34 08 00 00 mvi r8,0
8006c18: 45 20 00 03 be r9,r0,8006c24 <_RBTree_Insert_unprotected+0x13c>
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
8006c1c: 28 65 00 08 lw r5,(r3+8)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006c20: 34 08 00 01 mvi r8,1
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
8006c24: b4 84 38 00 add r7,r4,r4
8006c28: b4 e7 48 00 add r9,r7,r7
8006c2c: b4 a9 48 00 add r9,r5,r9
8006c30: b5 08 40 00 add r8,r8,r8
8006c34: 29 2a 00 04 lw r10,(r9+4)
8006c38: b5 08 40 00 add r8,r8,r8
8006c3c: b4 68 40 00 add r8,r3,r8
8006c40: 59 0a 00 04 sw (r8+4),r10
if (c->child[dir])
8006c44: 29 28 00 04 lw r8,(r9+4)
8006c48: 45 00 00 03 be r8,r0,8006c54 <_RBTree_Insert_unprotected+0x16c>
c->child[dir]->parent = the_node;
8006c4c: 59 03 00 00 sw (r8+0),r3
8006c50: 28 62 00 00 lw r2,(r3+0)
c->child[dir] = the_node;
8006c54: b4 e7 40 00 add r8,r7,r7
8006c58: b4 a8 40 00 add r8,r5,r8
8006c5c: 59 03 00 04 sw (r8+4),r3
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006c60: 28 48 00 04 lw r8,(r2+4)
c->parent = the_node->parent;
8006c64: 58 a2 00 00 sw (r5+0),r2
the_node->parent = c;
8006c68: 58 65 00 00 sw (r3+0),r5
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006c6c: fc 68 18 00 cmpne r3,r3,r8
8006c70: b4 63 18 00 add r3,r3,r3
8006c74: b4 63 18 00 add r3,r3,r3
8006c78: b4 43 10 00 add r2,r2,r3
8006c7c: 58 45 00 04 sw (r2+4),r5
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
8006c80: b4 e7 38 00 add r7,r7,r7
8006c84: b5 67 58 00 add r11,r11,r7
8006c88: 29 6b 00 04 lw r11,(r11+4)
8006c8c: 29 63 00 00 lw r3,(r11+0)
}
the_node->parent->color = RBT_BLACK;
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
8006c90: c8 c4 20 00 sub r4,r6,r4
* in an unique @a the_rbtree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
RBTree_Node *_RBTree_Insert_unprotected(
8006c94: 64 85 00 00 cmpei r5,r4,0
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
8006c98: 58 60 00 0c sw (r3+12),r0
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
8006c9c: b4 a5 10 00 add r2,r5,r5
8006ca0: b4 42 10 00 add r2,r2,r2
8006ca4: b4 22 10 00 add r2,r1,r2
8006ca8: 28 42 00 04 lw r2,(r2+4)
g->color = RBT_RED;
8006cac: 58 26 00 0c sw (r1+12),r6
8006cb0: 44 40 ff c1 be r2,r0,8006bb4 <_RBTree_Insert_unprotected+0xcc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006cb4: 44 a0 00 37 be r5,r0,8006d90 <_RBTree_Insert_unprotected+0x2a8>
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
8006cb8: 28 22 00 08 lw r2,(r1+8)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006cbc: 34 03 00 01 mvi r3,1
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
8006cc0: b4 84 20 00 add r4,r4,r4
8006cc4: b4 84 28 00 add r5,r4,r4
8006cc8: b4 45 28 00 add r5,r2,r5
8006ccc: b4 63 18 00 add r3,r3,r3
8006cd0: 28 a7 00 04 lw r7,(r5+4)
8006cd4: b4 63 18 00 add r3,r3,r3
8006cd8: b4 23 18 00 add r3,r1,r3
8006cdc: 58 67 00 04 sw (r3+4),r7
if (c->child[dir])
8006ce0: 28 a3 00 04 lw r3,(r5+4)
8006ce4: 44 60 00 02 be r3,r0,8006cec <_RBTree_Insert_unprotected+0x204>
c->child[dir]->parent = the_node;
8006ce8: 58 61 00 00 sw (r3+0),r1
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006cec: 28 25 00 00 lw r5,(r1+0)
the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
8006cf0: b4 84 20 00 add r4,r4,r4
8006cf4: b4 44 20 00 add r4,r2,r4
8006cf8: 58 81 00 04 sw (r4+4),r1
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006cfc: 28 a3 00 04 lw r3,(r5+4)
c->parent = the_node->parent;
8006d00: 58 45 00 00 sw (r2+0),r5
the_node->parent = c;
8006d04: 58 22 00 00 sw (r1+0),r2
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006d08: fc 23 08 00 cmpne r1,r1,r3
c->parent = the_node->parent;
the_node->parent = c;
8006d0c: 29 63 00 00 lw r3,(r11+0)
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
8006d10: b4 21 08 00 add r1,r1,r1
8006d14: b4 21 08 00 add r1,r1,r1
8006d18: b4 a1 08 00 add r1,r5,r1
8006d1c: 58 22 00 04 sw (r1+4),r2
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
const RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
8006d20: 28 62 00 00 lw r2,(r3+0)
8006d24: b8 40 08 00 mv r1,r2
8006d28: 5c 40 ff a6 bne r2,r0,8006bc0 <_RBTree_Insert_unprotected+0xd8><== ALWAYS TAKEN
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
8006d2c: 59 60 00 0c sw (r11+12),r0
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
}
8006d30: b9 a0 08 00 mv r1,r13
8006d34: 2b 9d 00 04 lw ra,(sp+4)
8006d38: 2b 8b 00 1c lw r11,(sp+28)
8006d3c: 2b 8c 00 18 lw r12,(sp+24)
8006d40: 2b 8d 00 14 lw r13,(sp+20)
8006d44: 2b 8e 00 10 lw r14,(sp+16)
8006d48: 2b 8f 00 0c lw r15,(sp+12)
8006d4c: 2b 90 00 08 lw r16,(sp+8)
8006d50: 37 9c 00 1c addi sp,sp,28
8006d54: c3 a0 00 00 ret
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
8006d58: 28 45 00 08 lw r5,(r2+8)
8006d5c: e3 ff ff a0 bi 8006bdc <_RBTree_Insert_unprotected+0xf4>
compare_result = the_rbtree->compare_function(
the_node,
_RBTree_First(the_rbtree, dir)
);
if ( (!dir && _RBTree_Is_lesser(compare_result)) ||
(dir && _RBTree_Is_greater(compare_result)) ) {
8006d60: 4c 01 ff 93 bge r0,r1,8006bac <_RBTree_Insert_unprotected+0xc4>
the_rbtree->first[dir] = the_node;
8006d64: b6 10 80 00 add r16,r16,r16
8006d68: b6 10 80 00 add r16,r16,r16
8006d6c: b5 90 60 00 add r12,r12,r16
8006d70: 59 8b 00 00 sw (r12+0),r11
8006d74: e3 ff ff 8e bi 8006bac <_RBTree_Insert_unprotected+0xc4>
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
8006d78: 58 60 00 0c sw (r3+12),r0
u->color = RBT_BLACK;
8006d7c: 58 a0 00 0c sw (r5+12),r0
g->color = RBT_RED;
8006d80: 58 46 00 0c sw (r2+12),r6
8006d84: b8 e0 18 00 mv r3,r7
8006d88: b8 40 58 00 mv r11,r2
8006d8c: e3 ff ff 8a bi 8006bb4 <_RBTree_Insert_unprotected+0xcc>
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return;
c = the_node->child[_RBTree_Opposite_direction(dir)];
8006d90: 28 22 00 04 lw r2,(r1+4)
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
8006d94: 34 03 00 00 mvi r3,0
8006d98: e3 ff ff ca bi 8006cc0 <_RBTree_Insert_unprotected+0x1d8>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
8006d9c: 28 44 00 04 lw r4,(r2+4) <== NOT EXECUTED
8006da0: e3 ff ff 92 bi 8006be8 <_RBTree_Insert_unprotected+0x100> <== NOT EXECUTED
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
8006da4: b9 e0 68 00 mv r13,r15
8006da8: e3 ff ff e2 bi 8006d30 <_RBTree_Insert_unprotected+0x248>
RBTree_Node *iter_node = the_rbtree->root;
int compare_result;
if (!iter_node) { /* special case: first node inserted */
the_node->color = RBT_BLACK;
8006dac: 58 40 00 0c sw (r2+12),r0
the_rbtree->root = the_node;
8006db0: 59 82 00 04 sw (r12+4),r2
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
8006db4: 59 82 00 0c sw (r12+12),r2
8006db8: 59 82 00 08 sw (r12+8),r2
the_node->parent = (RBTree_Node *) the_rbtree;
8006dbc: 59 61 00 00 sw (r11+0),r1
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
8006dc0: 58 40 00 08 sw (r2+8),r0
8006dc4: 58 40 00 04 sw (r2+4),r0
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
8006dc8: 34 0d 00 00 mvi r13,0
8006dcc: e3 ff ff d9 bi 8006d30 <_RBTree_Insert_unprotected+0x248>
08006e04 <_RBTree_Iterate_unprotected>:
const RBTree_Control *rbtree,
RBTree_Direction dir,
RBTree_Visitor visitor,
void *visitor_arg
)
{
8006e04: 37 9c ff e8 addi sp,sp,-24
8006e08: 5b 8b 00 18 sw (sp+24),r11
8006e0c: 5b 8c 00 14 sw (sp+20),r12
8006e10: 5b 8d 00 10 sw (sp+16),r13
8006e14: 5b 8e 00 0c sw (sp+12),r14
8006e18: 5b 8f 00 08 sw (sp+8),r15
8006e1c: 5b 9d 00 04 sw (sp+4),ra
8006e20: b8 40 60 00 mv r12,r2
8006e24: 64 42 00 00 cmpei r2,r2,0
8006e28: b8 60 78 00 mv r15,r3
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
const RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
8006e2c: 34 42 00 02 addi r2,r2,2
8006e30: b4 42 10 00 add r2,r2,r2
8006e34: b4 42 10 00 add r2,r2,r2
8006e38: b4 22 08 00 add r1,r1,r2
8006e3c: 28 2b 00 00 lw r11,(r1+0)
8006e40: b8 80 70 00 mv r14,r4
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
8006e44: 5d 60 00 03 bne r11,r0,8006e50 <_RBTree_Iterate_unprotected+0x4c><== ALWAYS TAKEN
8006e48: e0 00 00 0c bi 8006e78 <_RBTree_Iterate_unprotected+0x74> <== NOT EXECUTED
8006e4c: 44 2d 00 0b be r1,r13,8006e78 <_RBTree_Iterate_unprotected+0x74>
stop = (*visitor)( current, dir, visitor_arg );
8006e50: b9 60 08 00 mv r1,r11
8006e54: b9 c0 18 00 mv r3,r14
8006e58: b9 80 10 00 mv r2,r12
8006e5c: d9 e0 00 00 call r15
8006e60: b8 20 68 00 mv r13,r1
current = _RBTree_Next_unprotected( current, dir );
8006e64: b9 80 10 00 mv r2,r12
8006e68: b9 60 08 00 mv r1,r11
8006e6c: f8 00 00 0b calli 8006e98 <_RBTree_Next_unprotected>
8006e70: b8 20 58 00 mv r11,r1
{
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
8006e74: 45 a0 ff f6 be r13,r0,8006e4c <_RBTree_Iterate_unprotected+0x48><== ALWAYS TAKEN
stop = (*visitor)( current, dir, visitor_arg );
current = _RBTree_Next_unprotected( current, dir );
}
}
8006e78: 2b 9d 00 04 lw ra,(sp+4)
8006e7c: 2b 8b 00 18 lw r11,(sp+24)
8006e80: 2b 8c 00 14 lw r12,(sp+20)
8006e84: 2b 8d 00 10 lw r13,(sp+16)
8006e88: 2b 8e 00 0c lw r14,(sp+12)
8006e8c: 2b 8f 00 08 lw r15,(sp+8)
8006e90: 37 9c 00 18 addi sp,sp,24
8006e94: c3 a0 00 00 ret
08004e40 <_RTEMS_signal_Post_switch_hook>:
#include <rtems/score/thread.h>
#include <rtems/score/apiext.h>
#include <rtems/rtems/tasks.h>
static void _RTEMS_signal_Post_switch_hook( Thread_Control *executing )
{
8004e40: 37 9c ff f0 addi sp,sp,-16
8004e44: 5b 8b 00 0c sw (sp+12),r11
8004e48: 5b 8c 00 08 sw (sp+8),r12
8004e4c: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
8004e50: 28 2b 01 18 lw r11,(r1+280)
if ( !api )
8004e54: 45 60 00 1a be r11,r0,8004ebc <_RTEMS_signal_Post_switch_hook+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8004e58: 90 00 10 00 rcsr r2,IE
8004e5c: 34 01 ff fe mvi r1,-2
8004e60: a0 41 08 00 and r1,r2,r1
8004e64: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
8004e68: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8004e6c: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8004e70: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8004e74: 45 80 00 12 be r12,r0,8004ebc <_RTEMS_signal_Post_switch_hook+0x7c>
return;
asr->nest_level += 1;
8004e78: 29 64 00 1c lw r4,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004e7c: 29 61 00 10 lw r1,(r11+16)
8004e80: 37 83 00 10 addi r3,sp,16
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8004e84: 34 84 00 01 addi r4,r4,1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004e88: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8004e8c: 59 64 00 1c sw (r11+28),r4
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004e90: f8 00 01 3d calli 8005384 <rtems_task_mode>
(*asr->handler)( signal_set );
8004e94: 29 62 00 0c lw r2,(r11+12)
8004e98: b9 80 08 00 mv r1,r12
8004e9c: d8 40 00 00 call r2
asr->nest_level -= 1;
8004ea0: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004ea4: 2b 81 00 10 lw r1,(sp+16)
8004ea8: 38 02 ff ff mvu r2,0xffff
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
8004eac: 34 63 ff ff addi r3,r3,-1
8004eb0: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004eb4: 37 83 00 10 addi r3,sp,16
8004eb8: f8 00 01 33 calli 8005384 <rtems_task_mode>
}
8004ebc: 2b 9d 00 04 lw ra,(sp+4)
8004ec0: 2b 8b 00 0c lw r11,(sp+12)
8004ec4: 2b 8c 00 08 lw r12,(sp+8)
8004ec8: 37 9c 00 10 addi sp,sp,16
8004ecc: c3 a0 00 00 ret
08004184 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8004184: 37 9c ff e8 addi sp,sp,-24
8004188: 5b 8b 00 14 sw (sp+20),r11
800418c: 5b 8c 00 10 sw (sp+16),r12
8004190: 5b 8d 00 0c sw (sp+12),r13
8004194: 5b 8e 00 08 sw (sp+8),r14
8004198: 5b 9d 00 04 sw (sp+4),ra
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
800419c: 78 01 08 02 mvhi r1,0x802
80041a0: 38 21 00 a4 ori r1,r1,0xa4
80041a4: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80041a8: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
80041ac: 45 60 00 15 be r11,r0,8004200 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80041b0: 45 c0 00 14 be r14,r0,8004200 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80041b4: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80041b8: 29 61 00 00 lw r1,(r11+0)
80041bc: 29 62 00 08 lw r2,(r11+8)
80041c0: 29 63 00 04 lw r3,(r11+4)
80041c4: 29 64 00 14 lw r4,(r11+20)
80041c8: 29 65 00 0c lw r5,(r11+12)
80041cc: 37 86 00 18 addi r6,sp,24
80041d0: fb ff ff 52 calli 8003f18 <rtems_task_create>
80041d4: b8 20 68 00 mv r13,r1
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
80041d8: 5c 20 00 11 bne r1,r0,800421c <_RTEMS_tasks_Initialize_user_tasks_body+0x98>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
80041dc: 29 63 00 18 lw r3,(r11+24)
80041e0: 2b 81 00 18 lw r1,(sp+24)
80041e4: 29 62 00 10 lw r2,(r11+16)
80041e8: f8 00 00 14 calli 8004238 <rtems_task_start>
80041ec: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
80041f0: 5c 2d 00 0f bne r1,r13,800422c <_RTEMS_tasks_Initialize_user_tasks_body+0xa8>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80041f4: 35 8c 00 01 addi r12,r12,1
80041f8: 35 6b 00 1c addi r11,r11,28
80041fc: 55 cc ff ef bgu r14,r12,80041b8 <_RTEMS_tasks_Initialize_user_tasks_body+0x34><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
8004200: 2b 9d 00 04 lw ra,(sp+4)
8004204: 2b 8b 00 14 lw r11,(sp+20)
8004208: 2b 8c 00 10 lw r12,(sp+16)
800420c: 2b 8d 00 0c lw r13,(sp+12)
8004210: 2b 8e 00 08 lw r14,(sp+8)
8004214: 37 9c 00 18 addi sp,sp,24
8004218: c3 a0 00 00 ret
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
800421c: 34 01 00 01 mvi r1,1
8004220: 34 02 00 01 mvi r2,1
8004224: b9 a0 18 00 mv r3,r13
8004228: f8 00 04 9d calli 800549c <_Internal_error_Occurred>
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
800422c: 34 01 00 01 mvi r1,1
8004230: 34 02 00 01 mvi r2,1
8004234: f8 00 04 9a calli 800549c <_Internal_error_Occurred>
0800a6e8 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
800a6e8: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
800a6ec: 44 20 00 08 be r1,r0,800a70c <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
800a6f0: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
800a6f4: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
800a6f8: 28 65 00 00 lw r5,(r3+0)
800a6fc: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
800a700: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
800a704: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
800a708: 5c 20 ff fa bne r1,r0,800a6f0 <_RTEMS_tasks_Switch_extension+0x8><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
800a70c: 28 41 01 24 lw r1,(r2+292)
while (tvp) {
800a710: 44 20 00 08 be r1,r0,800a730 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
800a714: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
800a718: 28 23 00 0c lw r3,(r1+12)
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
800a71c: 28 44 00 00 lw r4,(r2+0)
800a720: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
800a724: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
800a728: 58 43 00 00 sw (r2+0),r3
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
800a72c: 5c 20 ff fa bne r1,r0,800a714 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
800a730: c3 a0 00 00 ret
080386d8 <_Rate_monotonic_Get_status>:
bool _Rate_monotonic_Get_status(
Rate_monotonic_Control *the_period,
Rate_monotonic_Period_time_t *wall_since_last_period,
Thread_CPU_usage_t *cpu_since_last_period
)
{
80386d8: 37 9c ff e4 addi sp,sp,-28
80386dc: 5b 8b 00 14 sw (sp+20),r11
80386e0: 5b 8c 00 10 sw (sp+16),r12
80386e4: 5b 8d 00 0c sw (sp+12),r13
80386e8: 5b 8e 00 08 sw (sp+8),r14
80386ec: 5b 9d 00 04 sw (sp+4),ra
80386f0: b8 40 68 00 mv r13,r2
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
80386f4: 78 02 08 06 mvhi r2,0x806
80386f8: b8 20 58 00 mv r11,r1
80386fc: 38 42 ef e8 ori r2,r2,0xefe8
8038700: 37 81 00 18 addi r1,sp,24
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
Timestamp_Control uptime;
#endif
Thread_Control *owning_thread = the_period->owner;
8038704: 29 6c 00 40 lw r12,(r11+64)
bool _Rate_monotonic_Get_status(
Rate_monotonic_Control *the_period,
Rate_monotonic_Period_time_t *wall_since_last_period,
Thread_CPU_usage_t *cpu_since_last_period
)
{
8038708: b8 60 70 00 mv r14,r3
803870c: fb ff 2f 8e calli 8004544 <_TOD_Get_with_nanoseconds>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8038710: 2b 85 00 1c lw r5,(sp+28)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8038714: 29 61 00 54 lw r1,(r11+84)
8038718: 29 66 00 50 lw r6,(r11+80)
803871c: 2b 82 00 18 lw r2,(sp+24)
8038720: c8 a1 08 00 sub r1,r5,r1
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
8038724: 78 04 08 06 mvhi r4,0x806
8038728: f4 25 38 00 cmpgu r7,r1,r5
803872c: 38 84 f5 00 ori r4,r4,0xf500
8038730: 28 88 00 10 lw r8,(r4+16)
8038734: c8 46 30 00 sub r6,r2,r6
8038738: c8 c7 30 00 sub r6,r6,r7
803873c: 59 a1 00 04 sw (r13+4),r1
8038740: 59 a6 00 00 sw (r13+0),r6
#endif
/*
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
8038744: 29 83 00 80 lw r3,(r12+128)
8038748: 29 86 00 84 lw r6,(r12+132)
if (used < the_period->cpu_usage_period_initiated)
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
803874c: 34 01 00 01 mvi r1,1
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
8038750: 45 0c 00 08 be r8,r12,8038770 <_Rate_monotonic_Get_status+0x98>
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
}
8038754: 2b 9d 00 04 lw ra,(sp+4)
8038758: 2b 8b 00 14 lw r11,(sp+20)
803875c: 2b 8c 00 10 lw r12,(sp+16)
8038760: 2b 8d 00 0c lw r13,(sp+12)
8038764: 2b 8e 00 08 lw r14,(sp+8)
8038768: 37 9c 00 1c addi sp,sp,28
803876c: c3 a0 00 00 ret
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8038770: 28 81 00 24 lw r1,(r4+36)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8038774: b4 c5 28 00 add r5,r6,r5
8038778: f4 c5 30 00 cmpgu r6,r6,r5
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
803877c: 28 87 00 20 lw r7,(r4+32)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8038780: b4 62 10 00 add r2,r3,r2
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8038784: c8 a1 08 00 sub r1,r5,r1
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8038788: b4 c2 10 00 add r2,r6,r2
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
803878c: f4 25 28 00 cmpgu r5,r1,r5
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8038790: 29 64 00 48 lw r4,(r11+72)
8038794: c8 47 10 00 sub r2,r2,r7
8038798: c8 45 28 00 sub r5,r2,r5
803879c: 29 62 00 4c lw r2,(r11+76)
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
80387a0: 48 85 00 10 bg r4,r5,80387e0 <_Rate_monotonic_Get_status+0x108><== NEVER TAKEN
80387a4: 44 85 00 11 be r4,r5,80387e8 <_Rate_monotonic_Get_status+0x110>
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
80387a8: c8 22 10 00 sub r2,r1,r2
80387ac: f4 41 08 00 cmpgu r1,r2,r1
80387b0: c8 a4 20 00 sub r4,r5,r4
80387b4: c8 81 08 00 sub r1,r4,r1
80387b8: 59 c1 00 00 sw (r14+0),r1
if (used < the_period->cpu_usage_period_initiated)
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
80387bc: 34 01 00 01 mvi r1,1
80387c0: 59 c2 00 04 sw (r14+4),r2
}
80387c4: 2b 9d 00 04 lw ra,(sp+4)
80387c8: 2b 8b 00 14 lw r11,(sp+20)
80387cc: 2b 8c 00 10 lw r12,(sp+16)
80387d0: 2b 8d 00 0c lw r13,(sp+12)
80387d4: 2b 8e 00 08 lw r14,(sp+8)
80387d8: 37 9c 00 1c addi sp,sp,28
80387dc: c3 a0 00 00 ret
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
return false;
80387e0: 34 01 00 00 mvi r1,0
80387e4: e3 ff ff dc bi 8038754 <_Rate_monotonic_Get_status+0x7c>
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
80387e8: 54 41 ff fe bgu r2,r1,80387e0 <_Rate_monotonic_Get_status+0x108>
80387ec: e3 ff ff ef bi 80387a8 <_Rate_monotonic_Get_status+0xd0>
08038bdc <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8038bdc: 37 9c ff f4 addi sp,sp,-12
8038be0: 5b 8b 00 08 sw (sp+8),r11
8038be4: 5b 9d 00 04 sw (sp+4),ra
8038be8: b8 20 10 00 mv r2,r1
8038bec: 78 01 08 06 mvhi r1,0x806
8038bf0: 38 21 fb 30 ori r1,r1,0xfb30
8038bf4: 37 83 00 0c addi r3,sp,12
8038bf8: fb ff 31 72 calli 80051c0 <_Objects_Get>
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8038bfc: 2b 82 00 0c lw r2,(sp+12)
8038c00: b8 20 58 00 mv r11,r1
8038c04: 44 40 00 05 be r2,r0,8038c18 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8038c08: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8038c0c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8038c10: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8038c14: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8038c18: 28 21 00 40 lw r1,(r1+64)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
8038c1c: 28 23 00 10 lw r3,(r1+16)
8038c20: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
8038c24: 44 62 00 04 be r3,r2,8038c34 <_Rate_monotonic_Timeout+0x58>
8038c28: 28 23 00 20 lw r3,(r1+32)
8038c2c: 29 62 00 08 lw r2,(r11+8)
8038c30: 44 62 00 1a be r3,r2,8038c98 <_Rate_monotonic_Timeout+0xbc>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
8038c34: 29 62 00 38 lw r2,(r11+56)
8038c38: 34 01 00 01 mvi r1,1
8038c3c: 44 41 00 0c be r2,r1,8038c6c <_Rate_monotonic_Timeout+0x90><== NEVER TAKEN
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
8038c40: 34 01 00 04 mvi r1,4
8038c44: 59 61 00 38 sw (r11+56),r1
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8038c48: 78 01 08 06 mvhi r1,0x806
8038c4c: 38 21 f0 60 ori r1,r1,0xf060
8038c50: 28 22 00 00 lw r2,(r1+0)
--level;
8038c54: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
8038c58: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8038c5c: 2b 9d 00 04 lw ra,(sp+4)
8038c60: 2b 8b 00 08 lw r11,(sp+8)
8038c64: 37 9c 00 0c addi sp,sp,12
8038c68: c3 a0 00 00 ret
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8038c6c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8038c70: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8038c74: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8038c78: fb ff ff 2b calli 8038924 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8038c7c: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8038c80: 78 01 08 06 mvhi r1,0x806
8038c84: 38 21 f0 f8 ori r1,r1,0xf0f8
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8038c88: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8038c8c: 35 62 00 10 addi r2,r11,16
8038c90: fb ff 38 cb calli 8006fbc <_Watchdog_Insert>
8038c94: e3 ff ff ed bi 8038c48 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8038c98: 78 03 08 05 mvhi r3,0x805
8038c9c: 38 63 e2 9c ori r3,r3,0xe29c
8038ca0: 28 62 00 00 lw r2,(r3+0)
8038ca4: fb ff 54 21 calli 800dd28 <_Thread_Clear_state>
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
8038ca8: b9 60 08 00 mv r1,r11
8038cac: e3 ff ff f3 bi 8038c78 <_Rate_monotonic_Timeout+0x9c>
080387f0 <_Rate_monotonic_Update_statistics>:
}
static void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80387f0: 37 9c ff e8 addi sp,sp,-24
80387f4: 5b 8b 00 08 sw (sp+8),r11
80387f8: 5b 9d 00 04 sw (sp+4),ra
80387fc: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8038800: 28 21 00 58 lw r1,(r1+88)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8038804: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8038808: 34 21 00 01 addi r1,r1,1
803880c: 59 61 00 58 sw (r11+88),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8038810: 34 01 00 04 mvi r1,4
8038814: 44 41 00 3a be r2,r1,80388fc <_Rate_monotonic_Update_statistics+0x10c>
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8038818: b9 60 08 00 mv r1,r11
803881c: 37 82 00 0c addi r2,sp,12
8038820: 37 83 00 14 addi r3,sp,20
8038824: fb ff ff ad calli 80386d8 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8038828: 44 20 00 13 be r1,r0,8038874 <_Rate_monotonic_Update_statistics+0x84><== NEVER TAKEN
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
803882c: 2b 82 00 18 lw r2,(sp+24)
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8038830: 29 63 00 74 lw r3,(r11+116)
8038834: 29 65 00 70 lw r5,(r11+112)
8038838: 2b 81 00 14 lw r1,(sp+20)
803883c: b4 43 18 00 add r3,r2,r3
8038840: f4 43 30 00 cmpgu r6,r2,r3
8038844: b4 25 28 00 add r5,r1,r5
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8038848: 29 64 00 60 lw r4,(r11+96)
803884c: b4 c5 28 00 add r5,r6,r5
8038850: 59 65 00 70 sw (r11+112),r5
8038854: 59 63 00 74 sw (r11+116),r3
8038858: 48 81 00 0b bg r4,r1,8038884 <_Rate_monotonic_Update_statistics+0x94>
803885c: 5c 81 00 0c bne r4,r1,803888c <_Rate_monotonic_Update_statistics+0x9c><== NEVER TAKEN
8038860: 29 63 00 64 lw r3,(r11+100)
8038864: 54 62 00 08 bgu r3,r2,8038884 <_Rate_monotonic_Update_statistics+0x94>
8038868: e0 00 00 09 bi 803888c <_Rate_monotonic_Update_statistics+0x9c>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
stats->max_wall_time = since_last_period;
803886c: 59 61 00 80 sw (r11+128),r1
8038870: 59 62 00 84 sw (r11+132),r2
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
8038874: 2b 9d 00 04 lw ra,(sp+4)
8038878: 2b 8b 00 08 lw r11,(sp+8)
803887c: 37 9c 00 18 addi sp,sp,24
8038880: c3 a0 00 00 ret
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
stats->min_cpu_time = executed;
8038884: 59 61 00 60 sw (r11+96),r1
8038888: 59 62 00 64 sw (r11+100),r2
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
803888c: 29 63 00 68 lw r3,(r11+104)
8038890: 48 23 00 18 bg r1,r3,80388f0 <_Rate_monotonic_Update_statistics+0x100><== NEVER TAKEN
8038894: 44 61 00 21 be r3,r1,8038918 <_Rate_monotonic_Update_statistics+0x128><== ALWAYS TAKEN
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8038898: 2b 82 00 10 lw r2,(sp+16)
803889c: 29 63 00 8c lw r3,(r11+140)
80388a0: 29 65 00 88 lw r5,(r11+136)
80388a4: 2b 81 00 0c lw r1,(sp+12)
80388a8: b4 43 18 00 add r3,r2,r3
80388ac: f4 43 30 00 cmpgu r6,r2,r3
80388b0: b4 25 28 00 add r5,r1,r5
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
80388b4: 29 64 00 78 lw r4,(r11+120)
80388b8: b4 c5 28 00 add r5,r6,r5
80388bc: 59 65 00 88 sw (r11+136),r5
80388c0: 59 63 00 8c sw (r11+140),r3
80388c4: 48 81 00 08 bg r4,r1,80388e4 <_Rate_monotonic_Update_statistics+0xf4>
80388c8: 44 81 00 11 be r4,r1,803890c <_Rate_monotonic_Update_statistics+0x11c><== ALWAYS TAKEN
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
80388cc: 29 63 00 80 lw r3,(r11+128)
80388d0: 48 23 ff e7 bg r1,r3,803886c <_Rate_monotonic_Update_statistics+0x7c><== NEVER TAKEN
80388d4: 5c 61 ff e8 bne r3,r1,8038874 <_Rate_monotonic_Update_statistics+0x84><== NEVER TAKEN
80388d8: 29 63 00 84 lw r3,(r11+132)
80388dc: 54 43 ff e4 bgu r2,r3,803886c <_Rate_monotonic_Update_statistics+0x7c>
80388e0: e3 ff ff e5 bi 8038874 <_Rate_monotonic_Update_statistics+0x84>
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
stats->min_wall_time = since_last_period;
80388e4: 59 61 00 78 sw (r11+120),r1
80388e8: 59 62 00 7c sw (r11+124),r2
80388ec: e3 ff ff f8 bi 80388cc <_Rate_monotonic_Update_statistics+0xdc>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
stats->min_cpu_time = executed;
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
stats->max_cpu_time = executed;
80388f0: 59 61 00 68 sw (r11+104),r1
80388f4: 59 62 00 6c sw (r11+108),r2
80388f8: e3 ff ff e8 bi 8038898 <_Rate_monotonic_Update_statistics+0xa8>
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
80388fc: 29 61 00 5c lw r1,(r11+92)
8038900: 34 21 00 01 addi r1,r1,1
8038904: 59 61 00 5c sw (r11+92),r1
8038908: e3 ff ff c4 bi 8038818 <_Rate_monotonic_Update_statistics+0x28>
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
803890c: 29 63 00 7c lw r3,(r11+124)
8038910: 54 62 ff f5 bgu r3,r2,80388e4 <_Rate_monotonic_Update_statistics+0xf4>
8038914: e3 ff ff ee bi 80388cc <_Rate_monotonic_Update_statistics+0xdc>
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
stats->min_cpu_time = executed;
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8038918: 29 63 00 6c lw r3,(r11+108)
803891c: 54 43 ff f5 bgu r2,r3,80388f0 <_Rate_monotonic_Update_statistics+0x100>
8038920: e3 ff ff de bi 8038898 <_Rate_monotonic_Update_statistics+0xa8>
08006f1c <_Scheduler_CBS_Allocate>:
#include <rtems/score/wkspace.h>
void *_Scheduler_CBS_Allocate(
Thread_Control *the_thread
)
{
8006f1c: 37 9c ff f8 addi sp,sp,-8
8006f20: 5b 8b 00 08 sw (sp+8),r11
8006f24: 5b 9d 00 04 sw (sp+4),ra
8006f28: b8 20 58 00 mv r11,r1
void *sched;
Scheduler_CBS_Per_thread *schinfo;
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
8006f2c: 34 01 00 1c mvi r1,28
8006f30: f8 00 08 07 calli 8008f4c <_Workspace_Allocate>
if ( sched ) {
8006f34: 44 20 00 06 be r1,r0,8006f4c <_Scheduler_CBS_Allocate+0x30><== NEVER TAKEN
the_thread->scheduler_info = sched;
8006f38: 59 61 00 88 sw (r11+136),r1
schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info);
schinfo->edf_per_thread.thread = the_thread;
schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006f3c: 34 02 00 02 mvi r2,2
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
if ( sched ) {
the_thread->scheduler_info = sched;
schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info);
schinfo->edf_per_thread.thread = the_thread;
8006f40: 58 2b 00 00 sw (r1+0),r11
schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006f44: 58 22 00 14 sw (r1+20),r2
schinfo->cbs_server = NULL;
8006f48: 58 20 00 18 sw (r1+24),r0
}
return sched;
}
8006f4c: 2b 9d 00 04 lw ra,(sp+4)
8006f50: 2b 8b 00 08 lw r11,(sp+8)
8006f54: 37 9c 00 08 addi sp,sp,8
8006f58: c3 a0 00 00 ret
08008280 <_Scheduler_CBS_Budget_callout>:
Scheduler_CBS_Server **_Scheduler_CBS_Server_list;
void _Scheduler_CBS_Budget_callout(
Thread_Control *the_thread
)
{
8008280: 37 9c ff f4 addi sp,sp,-12
8008284: 5b 8b 00 08 sw (sp+8),r11
8008288: 5b 9d 00 04 sw (sp+4),ra
800828c: b8 20 58 00 mv r11,r1
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info;
Scheduler_CBS_Server_id server_id;
/* Put violating task to background until the end of period. */
new_priority = the_thread->Start.initial_priority;
8008290: 28 22 00 ac lw r2,(r1+172)
if ( the_thread->real_priority != new_priority )
8008294: 28 21 00 18 lw r1,(r1+24)
8008298: 44 22 00 02 be r1,r2,80082a0 <_Scheduler_CBS_Budget_callout+0x20><== NEVER TAKEN
the_thread->real_priority = new_priority;
800829c: 59 62 00 18 sw (r11+24),r2
if ( the_thread->current_priority != new_priority )
80082a0: 29 61 00 14 lw r1,(r11+20)
80082a4: 44 22 00 04 be r1,r2,80082b4 <_Scheduler_CBS_Budget_callout+0x34><== NEVER TAKEN
_Thread_Change_priority(the_thread, new_priority, true);
80082a8: b9 60 08 00 mv r1,r11
80082ac: 34 03 00 01 mvi r3,1
80082b0: f8 00 01 a6 calli 8008948 <_Thread_Change_priority>
/* Invoke callback function if any. */
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
80082b4: 29 6b 00 88 lw r11,(r11+136)
if ( sched_info->cbs_server->cbs_budget_overrun ) {
80082b8: 29 61 00 18 lw r1,(r11+24)
80082bc: 28 22 00 0c lw r2,(r1+12)
80082c0: 44 40 00 08 be r2,r0,80082e0 <_Scheduler_CBS_Budget_callout+0x60><== NEVER TAKEN
_Scheduler_CBS_Get_server_id(
80082c4: 28 21 00 00 lw r1,(r1+0)
80082c8: 37 82 00 0c addi r2,sp,12
80082cc: fb ff ff d6 calli 8008224 <_Scheduler_CBS_Get_server_id>
sched_info->cbs_server->task_id,
&server_id
);
sched_info->cbs_server->cbs_budget_overrun( server_id );
80082d0: 29 62 00 18 lw r2,(r11+24)
80082d4: 2b 81 00 0c lw r1,(sp+12)
80082d8: 28 42 00 0c lw r2,(r2+12)
80082dc: d8 40 00 00 call r2
}
}
80082e0: 2b 9d 00 04 lw ra,(sp+4)
80082e4: 2b 8b 00 08 lw r11,(sp+8)
80082e8: 37 9c 00 0c addi sp,sp,12
80082ec: c3 a0 00 00 ret
08007cec <_Scheduler_CBS_Cleanup>:
#include <rtems/config.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulercbs.h>
int _Scheduler_CBS_Cleanup (void)
{
8007cec: 37 9c ff ec addi sp,sp,-20
8007cf0: 5b 8b 00 14 sw (sp+20),r11
8007cf4: 5b 8c 00 10 sw (sp+16),r12
8007cf8: 5b 8d 00 0c sw (sp+12),r13
8007cfc: 5b 8e 00 08 sw (sp+8),r14
8007d00: 5b 9d 00 04 sw (sp+4),ra
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8007d04: 78 0d 08 02 mvhi r13,0x802
8007d08: 39 ad 30 18 ori r13,r13,0x3018
8007d0c: 29 a1 00 00 lw r1,(r13+0)
8007d10: 44 20 00 1a be r1,r0,8007d78 <_Scheduler_CBS_Cleanup+0x8c> <== NEVER TAKEN
8007d14: 78 0e 08 02 mvhi r14,0x802
8007d18: 39 ce 3e e8 ori r14,r14,0x3ee8
8007d1c: 29 c2 00 00 lw r2,(r14+0)
8007d20: 34 0c 00 00 mvi r12,0
8007d24: 34 0b 00 00 mvi r11,0
if ( _Scheduler_CBS_Server_list[ i ] )
8007d28: b4 4c 08 00 add r1,r2,r12
8007d2c: 28 23 00 00 lw r3,(r1+0)
_Scheduler_CBS_Destroy_server( i );
8007d30: b9 60 08 00 mv r1,r11
int _Scheduler_CBS_Cleanup (void)
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8007d34: 35 6b 00 01 addi r11,r11,1
if ( _Scheduler_CBS_Server_list[ i ] )
8007d38: 44 60 00 03 be r3,r0,8007d44 <_Scheduler_CBS_Cleanup+0x58>
_Scheduler_CBS_Destroy_server( i );
8007d3c: f8 00 00 57 calli 8007e98 <_Scheduler_CBS_Destroy_server>
8007d40: 29 c2 00 00 lw r2,(r14+0)
int _Scheduler_CBS_Cleanup (void)
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8007d44: 29 a1 00 00 lw r1,(r13+0)
8007d48: 35 8c 00 04 addi r12,r12,4
8007d4c: 54 2b ff f7 bgu r1,r11,8007d28 <_Scheduler_CBS_Cleanup+0x3c>
if ( _Scheduler_CBS_Server_list[ i ] )
_Scheduler_CBS_Destroy_server( i );
}
_Workspace_Free( _Scheduler_CBS_Server_list );
8007d50: b8 40 08 00 mv r1,r2
8007d54: f8 00 09 7f calli 800a350 <_Workspace_Free>
return SCHEDULER_CBS_OK;
}
8007d58: 34 01 00 00 mvi r1,0
8007d5c: 2b 9d 00 04 lw ra,(sp+4)
8007d60: 2b 8b 00 14 lw r11,(sp+20)
8007d64: 2b 8c 00 10 lw r12,(sp+16)
8007d68: 2b 8d 00 0c lw r13,(sp+12)
8007d6c: 2b 8e 00 08 lw r14,(sp+8)
8007d70: 37 9c 00 14 addi sp,sp,20
8007d74: c3 a0 00 00 ret
int _Scheduler_CBS_Cleanup (void)
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8007d78: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8007d7c: 38 21 3e e8 ori r1,r1,0x3ee8 <== NOT EXECUTED
8007d80: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
8007d84: e3 ff ff f3 bi 8007d50 <_Scheduler_CBS_Cleanup+0x64> <== NOT EXECUTED
08007d88 <_Scheduler_CBS_Create_server>:
int _Scheduler_CBS_Create_server (
Scheduler_CBS_Parameters *params,
Scheduler_CBS_Budget_overrun budget_overrun_callback,
rtems_id *server_id
)
{
8007d88: 37 9c ff e4 addi sp,sp,-28
8007d8c: 5b 8b 00 14 sw (sp+20),r11
8007d90: 5b 8c 00 10 sw (sp+16),r12
8007d94: 5b 8d 00 0c sw (sp+12),r13
8007d98: 5b 8e 00 08 sw (sp+8),r14
8007d9c: 5b 9d 00 04 sw (sp+4),ra
unsigned int i;
Scheduler_CBS_Server *the_server;
if ( params->budget <= 0 ||
8007da0: 28 24 00 04 lw r4,(r1+4)
int _Scheduler_CBS_Create_server (
Scheduler_CBS_Parameters *params,
Scheduler_CBS_Budget_overrun budget_overrun_callback,
rtems_id *server_id
)
{
8007da4: b8 20 58 00 mv r11,r1
if ( params->budget <= 0 ||
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
8007da8: 34 01 ff ee mvi r1,-18
)
{
unsigned int i;
Scheduler_CBS_Server *the_server;
if ( params->budget <= 0 ||
8007dac: 4c 04 00 2e bge r0,r4,8007e64 <_Scheduler_CBS_Create_server+0xdc>
8007db0: 29 64 00 00 lw r4,(r11+0)
8007db4: 4c 04 00 2c bge r0,r4,8007e64 <_Scheduler_CBS_Create_server+0xdc>
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8007db8: 78 01 08 02 mvhi r1,0x802
8007dbc: 38 21 30 18 ori r1,r1,0x3018
8007dc0: 28 24 00 00 lw r4,(r1+0)
if ( !_Scheduler_CBS_Server_list[i] )
break;
}
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
8007dc4: 34 01 ff e6 mvi r1,-26
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8007dc8: 44 80 00 27 be r4,r0,8007e64 <_Scheduler_CBS_Create_server+0xdc><== NEVER TAKEN
if ( !_Scheduler_CBS_Server_list[i] )
8007dcc: 78 0e 08 02 mvhi r14,0x802
8007dd0: 39 ce 3e e8 ori r14,r14,0x3ee8
8007dd4: 29 cd 00 00 lw r13,(r14+0)
8007dd8: 29 a1 00 00 lw r1,(r13+0)
8007ddc: 44 20 00 2d be r1,r0,8007e90 <_Scheduler_CBS_Create_server+0x108>
8007de0: b9 a0 08 00 mv r1,r13
8007de4: 34 0c 00 00 mvi r12,0
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8007de8: 35 8c 00 01 addi r12,r12,1
8007dec: 54 8c 00 25 bgu r4,r12,8007e80 <_Scheduler_CBS_Create_server+0xf8>
if ( !_Scheduler_CBS_Server_list[i] )
break;
}
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
8007df0: 34 01 ff e6 mvi r1,-26
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
if ( !_Scheduler_CBS_Server_list[i] )
break;
}
if ( i == _Scheduler_CBS_Maximum_servers )
8007df4: 45 84 00 1c be r12,r4,8007e64 <_Scheduler_CBS_Create_server+0xdc>
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
8007df8: 58 6c 00 00 sw (r3+0),r12
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
8007dfc: 34 01 00 10 mvi r1,16
8007e00: 5b 82 00 1c sw (sp+28),r2
8007e04: 5b 83 00 18 sw (sp+24),r3
8007e08: f8 00 09 47 calli 800a324 <_Workspace_Allocate>
the_server = _Scheduler_CBS_Server_list[*server_id];
8007e0c: 2b 83 00 18 lw r3,(sp+24)
8007e10: 29 c4 00 00 lw r4,(r14+0)
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
8007e14: b5 8c 60 00 add r12,r12,r12
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
8007e18: 28 63 00 00 lw r3,(r3+0)
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
8007e1c: b5 8c 60 00 add r12,r12,r12
8007e20: b5 ac 60 00 add r12,r13,r12
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
8007e24: b4 63 18 00 add r3,r3,r3
8007e28: b4 63 18 00 add r3,r3,r3
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
8007e2c: 59 81 00 00 sw (r12+0),r1
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
8007e30: b4 83 18 00 add r3,r4,r3
8007e34: 28 63 00 00 lw r3,(r3+0)
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
8007e38: 34 01 ff ef mvi r1,-17
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
8007e3c: 2b 82 00 1c lw r2,(sp+28)
8007e40: 44 60 00 09 be r3,r0,8007e64 <_Scheduler_CBS_Create_server+0xdc><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
8007e44: 29 64 00 00 lw r4,(r11+0)
the_server->task_id = -1;
the_server->cbs_budget_overrun = budget_overrun_callback;
return SCHEDULER_CBS_OK;
8007e48: 34 01 00 00 mvi r1,0
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
8007e4c: 58 64 00 04 sw (r3+4),r4
8007e50: 29 65 00 04 lw r5,(r11+4)
the_server->task_id = -1;
8007e54: 34 04 ff ff mvi r4,-1
8007e58: 58 64 00 00 sw (r3+0),r4
the_server->cbs_budget_overrun = budget_overrun_callback;
8007e5c: 58 62 00 0c sw (r3+12),r2
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
8007e60: 58 65 00 08 sw (r3+8),r5
the_server->task_id = -1;
the_server->cbs_budget_overrun = budget_overrun_callback;
return SCHEDULER_CBS_OK;
}
8007e64: 2b 9d 00 04 lw ra,(sp+4)
8007e68: 2b 8b 00 14 lw r11,(sp+20)
8007e6c: 2b 8c 00 10 lw r12,(sp+16)
8007e70: 2b 8d 00 0c lw r13,(sp+12)
8007e74: 2b 8e 00 08 lw r14,(sp+8)
8007e78: 37 9c 00 1c addi sp,sp,28
8007e7c: c3 a0 00 00 ret
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
if ( !_Scheduler_CBS_Server_list[i] )
8007e80: 28 25 00 04 lw r5,(r1+4)
8007e84: 34 21 00 04 addi r1,r1,4
8007e88: 5c a0 ff d8 bne r5,r0,8007de8 <_Scheduler_CBS_Create_server+0x60>
8007e8c: e3 ff ff d9 bi 8007df0 <_Scheduler_CBS_Create_server+0x68>
8007e90: 34 0c 00 00 mvi r12,0
8007e94: e3 ff ff d9 bi 8007df8 <_Scheduler_CBS_Create_server+0x70>
08007f38 <_Scheduler_CBS_Detach_thread>:
int _Scheduler_CBS_Detach_thread (
Scheduler_CBS_Server_id server_id,
rtems_id task_id
)
{
8007f38: 37 9c ff ec addi sp,sp,-20
8007f3c: 5b 8b 00 10 sw (sp+16),r11
8007f40: 5b 8c 00 0c sw (sp+12),r12
8007f44: 5b 8d 00 08 sw (sp+8),r13
8007f48: 5b 9d 00 04 sw (sp+4),ra
8007f4c: b8 40 68 00 mv r13,r2
8007f50: b8 20 60 00 mv r12,r1
Objects_Locations location;
Thread_Control *the_thread;
Scheduler_CBS_Per_thread *sched_info;
the_thread = _Thread_Get(task_id, &location);
8007f54: 37 82 00 14 addi r2,sp,20
8007f58: b9 a0 08 00 mv r1,r13
8007f5c: f8 00 04 0a calli 8008f84 <_Thread_Get>
8007f60: b8 20 58 00 mv r11,r1
/* The routine _Thread_Get may disable dispatch and not enable again. */
if ( the_thread ) {
8007f64: 44 20 00 02 be r1,r0,8007f6c <_Scheduler_CBS_Detach_thread+0x34>
_Thread_Enable_dispatch();
8007f68: f8 00 03 fb calli 8008f54 <_Thread_Enable_dispatch>
}
if ( server_id >= _Scheduler_CBS_Maximum_servers )
8007f6c: 78 03 08 02 mvhi r3,0x802
8007f70: 38 63 30 18 ori r3,r3,0x3018
8007f74: 28 61 00 00 lw r1,(r3+0)
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
8007f78: 34 03 ff ee mvi r3,-18
/* The routine _Thread_Get may disable dispatch and not enable again. */
if ( the_thread ) {
_Thread_Enable_dispatch();
}
if ( server_id >= _Scheduler_CBS_Maximum_servers )
8007f7c: 51 81 00 19 bgeu r12,r1,8007fe0 <_Scheduler_CBS_Detach_thread+0xa8>
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
if ( !the_thread )
8007f80: 45 60 00 18 be r11,r0,8007fe0 <_Scheduler_CBS_Detach_thread+0xa8>
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
8007f84: 78 01 08 02 mvhi r1,0x802
8007f88: 38 21 3e e8 ori r1,r1,0x3ee8
8007f8c: 28 21 00 00 lw r1,(r1+0)
8007f90: b5 8c 60 00 add r12,r12,r12
8007f94: b5 8c 60 00 add r12,r12,r12
8007f98: b4 2c 60 00 add r12,r1,r12
8007f9c: 29 81 00 00 lw r1,(r12+0)
return SCHEDULER_CBS_ERROR_NOSERVER;
8007fa0: 34 03 ff e7 mvi r3,-25
if ( server_id >= _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
if ( !the_thread )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
8007fa4: 44 20 00 0f be r1,r0,8007fe0 <_Scheduler_CBS_Detach_thread+0xa8>
return SCHEDULER_CBS_ERROR_NOSERVER;
/* Thread and server are not attached. */
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
8007fa8: 28 22 00 00 lw r2,(r1+0)
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
8007fac: 34 03 ff ee mvi r3,-18
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
return SCHEDULER_CBS_ERROR_NOSERVER;
/* Thread and server are not attached. */
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
8007fb0: 5c 4d 00 0c bne r2,r13,8007fe0 <_Scheduler_CBS_Detach_thread+0xa8><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
8007fb4: 29 66 00 88 lw r6,(r11+136)
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->is_preemptible = the_thread->Start.is_preemptible;
8007fb8: 41 63 00 9c lbu r3,(r11+156)
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
8007fbc: 29 65 00 a0 lw r5,(r11+160)
the_thread->budget_callout = the_thread->Start.budget_callout;
8007fc0: 29 64 00 a4 lw r4,(r11+164)
return SCHEDULER_CBS_ERROR_NOSERVER;
/* Thread and server are not attached. */
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
8007fc4: 34 02 ff ff mvi r2,-1
8007fc8: 58 22 00 00 sw (r1+0),r2
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
8007fcc: 58 c0 00 18 sw (r6+24),r0
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->is_preemptible = the_thread->Start.is_preemptible;
8007fd0: 31 63 00 70 sb (r11+112),r3
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
8007fd4: 59 65 00 78 sw (r11+120),r5
the_thread->budget_callout = the_thread->Start.budget_callout;
8007fd8: 59 64 00 7c sw (r11+124),r4
the_thread->is_preemptible = the_thread->Start.is_preemptible;
return SCHEDULER_CBS_OK;
8007fdc: 34 03 00 00 mvi r3,0
}
8007fe0: b8 60 08 00 mv r1,r3
8007fe4: 2b 9d 00 04 lw ra,(sp+4)
8007fe8: 2b 8b 00 10 lw r11,(sp+16)
8007fec: 2b 8c 00 0c lw r12,(sp+12)
8007ff0: 2b 8d 00 08 lw r13,(sp+8)
8007ff4: 37 9c 00 14 addi sp,sp,20
8007ff8: c3 a0 00 00 ret
08008224 <_Scheduler_CBS_Get_server_id>:
rtems_id task_id,
Scheduler_CBS_Server_id *server_id
)
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8008224: 78 03 08 02 mvhi r3,0x802
8008228: 38 63 30 18 ori r3,r3,0x3018
800822c: 28 66 00 00 lw r6,(r3+0)
_Scheduler_CBS_Server_list[i]->task_id == task_id ) {
*server_id = i;
return SCHEDULER_CBS_OK;
}
}
return SCHEDULER_CBS_ERROR_NOSERVER;
8008230: 34 03 ff e7 mvi r3,-25
rtems_id task_id,
Scheduler_CBS_Server_id *server_id
)
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
8008234: 44 c0 00 0d be r6,r0,8008268 <_Scheduler_CBS_Get_server_id+0x44><== NEVER TAKEN
8008238: 78 03 08 02 mvhi r3,0x802
800823c: 38 63 3e e8 ori r3,r3,0x3ee8
8008240: 28 63 00 00 lw r3,(r3+0)
8008244: 34 04 00 00 mvi r4,0
if ( _Scheduler_CBS_Server_list[i] &&
8008248: 28 65 00 00 lw r5,(r3+0)
rtems_id task_id,
Scheduler_CBS_Server_id *server_id
)
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
800824c: 34 63 00 04 addi r3,r3,4
if ( _Scheduler_CBS_Server_list[i] &&
8008250: 44 a0 00 03 be r5,r0,800825c <_Scheduler_CBS_Get_server_id+0x38>
8008254: 28 a5 00 00 lw r5,(r5+0)
8008258: 44 a1 00 06 be r5,r1,8008270 <_Scheduler_CBS_Get_server_id+0x4c>
rtems_id task_id,
Scheduler_CBS_Server_id *server_id
)
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
800825c: 34 84 00 01 addi r4,r4,1
8008260: 54 c4 ff fa bgu r6,r4,8008248 <_Scheduler_CBS_Get_server_id+0x24>
_Scheduler_CBS_Server_list[i]->task_id == task_id ) {
*server_id = i;
return SCHEDULER_CBS_OK;
}
}
return SCHEDULER_CBS_ERROR_NOSERVER;
8008264: 34 03 ff e7 mvi r3,-25
}
8008268: b8 60 08 00 mv r1,r3
800826c: c3 a0 00 00 ret
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
if ( _Scheduler_CBS_Server_list[i] &&
_Scheduler_CBS_Server_list[i]->task_id == task_id ) {
*server_id = i;
return SCHEDULER_CBS_OK;
8008270: 34 03 00 00 mvi r3,0
{
unsigned int i;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
if ( _Scheduler_CBS_Server_list[i] &&
_Scheduler_CBS_Server_list[i]->task_id == task_id ) {
*server_id = i;
8008274: 58 44 00 00 sw (r2+0),r4
return SCHEDULER_CBS_OK;
}
}
return SCHEDULER_CBS_ERROR_NOSERVER;
}
8008278: b8 60 08 00 mv r1,r3
800827c: c3 a0 00 00 ret
080082f0 <_Scheduler_CBS_Initialize>:
int _Scheduler_CBS_Initialize(void)
{
80082f0: 37 9c ff f8 addi sp,sp,-8
80082f4: 5b 8b 00 08 sw (sp+8),r11
80082f8: 5b 9d 00 04 sw (sp+4),ra
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
80082fc: 78 0b 08 02 mvhi r11,0x802
8008300: 39 6b 30 18 ori r11,r11,0x3018
8008304: 29 61 00 00 lw r1,(r11+0)
8008308: b4 21 08 00 add r1,r1,r1
800830c: b4 21 08 00 add r1,r1,r1
}
int _Scheduler_CBS_Initialize(void)
{
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
8008310: f8 00 08 05 calli 800a324 <_Workspace_Allocate>
8008314: 78 02 08 02 mvhi r2,0x802
8008318: 38 42 3e e8 ori r2,r2,0x3ee8
800831c: 58 41 00 00 sw (r2+0),r1
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
8008320: 34 02 ff ef mvi r2,-17
int _Scheduler_CBS_Initialize(void)
{
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
8008324: 44 20 00 09 be r1,r0,8008348 <_Scheduler_CBS_Initialize+0x58><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
8008328: 29 63 00 00 lw r3,(r11+0)
_Scheduler_CBS_Server_list[i] = NULL;
}
return SCHEDULER_CBS_OK;
800832c: 34 02 00 00 mvi r2,0
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
8008330: 44 60 00 06 be r3,r0,8008348 <_Scheduler_CBS_Initialize+0x58><== NEVER TAKEN
_Scheduler_CBS_Server_list[i] = NULL;
8008334: 58 20 00 00 sw (r1+0),r0
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
8008338: 34 42 00 01 addi r2,r2,1
800833c: 34 21 00 04 addi r1,r1,4
8008340: 54 62 ff fd bgu r3,r2,8008334 <_Scheduler_CBS_Initialize+0x44>
_Scheduler_CBS_Server_list[i] = NULL;
}
return SCHEDULER_CBS_OK;
8008344: 34 02 00 00 mvi r2,0
}
8008348: b8 40 08 00 mv r1,r2
800834c: 2b 9d 00 04 lw ra,(sp+4)
8008350: 2b 8b 00 08 lw r11,(sp+8)
8008354: 37 9c 00 08 addi sp,sp,8
8008358: c3 a0 00 00 ret
08006f5c <_Scheduler_CBS_Release_job>:
void _Scheduler_CBS_Release_job(
Thread_Control *the_thread,
uint32_t deadline
)
{
8006f5c: 37 9c ff fc addi sp,sp,-4
8006f60: 5b 9d 00 04 sw (sp+4),ra
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info =
(Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
Scheduler_CBS_Server *serv_info =
(Scheduler_CBS_Server *) sched_info->cbs_server;
8006f64: 28 23 00 88 lw r3,(r1+136)
void _Scheduler_CBS_Release_job(
Thread_Control *the_thread,
uint32_t deadline
)
{
8006f68: b8 40 20 00 mv r4,r2
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info =
(Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
Scheduler_CBS_Server *serv_info =
8006f6c: 28 63 00 18 lw r3,(r3+24)
(Scheduler_CBS_Server *) sched_info->cbs_server;
if (deadline) {
8006f70: 44 40 00 13 be r2,r0,8006fbc <_Scheduler_CBS_Release_job+0x60>
/* Initializing or shifting deadline. */
if (serv_info)
8006f74: 44 60 00 15 be r3,r0,8006fc8 <_Scheduler_CBS_Release_job+0x6c>
new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline)
8006f78: 78 02 08 02 mvhi r2,0x802
8006f7c: 38 42 2a c8 ori r2,r2,0x2ac8
8006f80: 28 64 00 04 lw r4,(r3+4)
8006f84: 28 42 00 00 lw r2,(r2+0)
8006f88: 78 05 08 01 mvhi r5,0x801
8006f8c: 38 a5 fc 8c ori r5,r5,0xfc8c
8006f90: b4 44 10 00 add r2,r2,r4
8006f94: 28 a4 00 00 lw r4,(r5+0)
8006f98: a0 44 10 00 and r2,r2,r4
new_priority = the_thread->Start.initial_priority;
}
/* Budget replenishment for the next job. */
if (serv_info)
the_thread->cpu_time_budget = serv_info->parameters.budget;
8006f9c: 28 63 00 08 lw r3,(r3+8)
8006fa0: 58 23 00 74 sw (r1+116),r3
the_thread->real_priority = new_priority;
8006fa4: 58 22 00 18 sw (r1+24),r2
_Thread_Change_priority(the_thread, new_priority, true);
8006fa8: 34 03 00 01 mvi r3,1
8006fac: f8 00 01 4f calli 80074e8 <_Thread_Change_priority>
}
8006fb0: 2b 9d 00 04 lw ra,(sp+4)
8006fb4: 37 9c 00 04 addi sp,sp,4
8006fb8: c3 a0 00 00 ret
new_priority = (_Watchdog_Ticks_since_boot + deadline)
& ~SCHEDULER_EDF_PRIO_MSB;
}
else {
/* Switch back to background priority. */
new_priority = the_thread->Start.initial_priority;
8006fbc: 28 22 00 ac lw r2,(r1+172)
}
/* Budget replenishment for the next job. */
if (serv_info)
8006fc0: 5c 64 ff f7 bne r3,r4,8006f9c <_Scheduler_CBS_Release_job+0x40><== ALWAYS TAKEN
8006fc4: e3 ff ff f8 bi 8006fa4 <_Scheduler_CBS_Release_job+0x48> <== NOT EXECUTED
/* Initializing or shifting deadline. */
if (serv_info)
new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline)
& ~SCHEDULER_EDF_PRIO_MSB;
else
new_priority = (_Watchdog_Ticks_since_boot + deadline)
8006fc8: 78 02 08 02 mvhi r2,0x802
8006fcc: 38 42 2a c8 ori r2,r2,0x2ac8
8006fd0: 28 42 00 00 lw r2,(r2+0)
8006fd4: b4 82 10 00 add r2,r4,r2
8006fd8: 78 04 08 01 mvhi r4,0x801
8006fdc: 38 84 fc 8c ori r4,r4,0xfc8c
8006fe0: 28 83 00 00 lw r3,(r4+0)
8006fe4: a0 43 10 00 and r2,r2,r3
8006fe8: e3 ff ff ef bi 8006fa4 <_Scheduler_CBS_Release_job+0x48>
08006fec <_Scheduler_CBS_Unblock>:
#include <rtems/score/schedulercbs.h>
void _Scheduler_CBS_Unblock(
Thread_Control *the_thread
)
{
8006fec: 37 9c ff ec addi sp,sp,-20
8006ff0: 5b 8b 00 14 sw (sp+20),r11
8006ff4: 5b 8c 00 10 sw (sp+16),r12
8006ff8: 5b 8d 00 0c sw (sp+12),r13
8006ffc: 5b 8e 00 08 sw (sp+8),r14
8007000: 5b 9d 00 04 sw (sp+4),ra
8007004: b8 20 58 00 mv r11,r1
Scheduler_CBS_Per_thread *sched_info;
Scheduler_CBS_Server *serv_info;
Priority_Control new_priority;
_Scheduler_EDF_Enqueue(the_thread);
8007008: f8 00 00 59 calli 800716c <_Scheduler_EDF_Enqueue>
/* TODO: flash critical section? */
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
serv_info = (Scheduler_CBS_Server *) sched_info->cbs_server;
800700c: 29 61 00 88 lw r1,(r11+136)
8007010: 28 2c 00 18 lw r12,(r1+24)
* Late unblock rule for deadline-driven tasks. The remaining time to
* deadline must be sufficient to serve the remaining computation time
* without increased utilization of this task. It might cause a deadline
* miss of another task.
*/
if (serv_info) {
8007014: 45 80 00 0d be r12,r0,8007048 <_Scheduler_CBS_Unblock+0x5c>
time_t deadline = serv_info->parameters.deadline;
time_t budget = serv_info->parameters.budget;
time_t deadline_left = the_thread->cpu_time_budget;
time_t budget_left = the_thread->real_priority -
8007018: 78 01 08 02 mvhi r1,0x802
800701c: 38 21 2a c8 ori r1,r1,0x2ac8
8007020: 28 21 00 00 lw r1,(r1+0)
8007024: 29 6d 00 18 lw r13,(r11+24)
_Watchdog_Ticks_since_boot;
if ( deadline*budget_left > budget*deadline_left ) {
8007028: 29 82 00 04 lw r2,(r12+4)
800702c: c9 a1 08 00 sub r1,r13,r1
8007030: f8 00 5b 5a calli 801dd98 <__mulsi3>
8007034: b8 20 70 00 mv r14,r1
8007038: 29 82 00 08 lw r2,(r12+8)
800703c: 29 61 00 74 lw r1,(r11+116)
8007040: f8 00 5b 56 calli 801dd98 <__mulsi3>
8007044: 49 c1 00 18 bg r14,r1,80070a4 <_Scheduler_CBS_Unblock+0xb8>
/* Put late unblocked task to background until the end of period. */
new_priority = the_thread->Start.initial_priority;
if ( the_thread->real_priority != new_priority )
the_thread->real_priority = new_priority;
if ( the_thread->current_priority != new_priority )
_Thread_Change_priority(the_thread, new_priority, true);
8007048: 29 61 00 14 lw r1,(r11+20)
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_higher_than( the_thread->current_priority,
800704c: 78 0c 08 02 mvhi r12,0x802
8007050: 39 8c 2e 80 ori r12,r12,0x2e80
8007054: 29 84 00 14 lw r4,(r12+20)
8007058: 78 02 08 02 mvhi r2,0x802
800705c: 38 42 20 1c ori r2,r2,0x201c
8007060: 28 43 00 30 lw r3,(r2+48)
8007064: 28 82 00 14 lw r2,(r4+20)
8007068: d8 60 00 00 call r3
800706c: 4c 01 00 07 bge r0,r1,8007088 <_Scheduler_CBS_Unblock+0x9c>
_Thread_Heir->current_priority)) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
8007070: 29 81 00 10 lw r1,(r12+16)
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_higher_than( the_thread->current_priority,
_Thread_Heir->current_priority)) {
_Thread_Heir = the_thread;
8007074: 59 8b 00 14 sw (r12+20),r11
if ( _Thread_Executing->is_preemptible ||
8007078: 40 21 00 70 lbu r1,(r1+112)
800707c: 44 20 00 13 be r1,r0,80070c8 <_Scheduler_CBS_Unblock+0xdc>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
8007080: 34 01 00 01 mvi r1,1
8007084: 31 81 00 0c sb (r12+12),r1
}
}
8007088: 2b 9d 00 04 lw ra,(sp+4)
800708c: 2b 8b 00 14 lw r11,(sp+20)
8007090: 2b 8c 00 10 lw r12,(sp+16)
8007094: 2b 8d 00 0c lw r13,(sp+12)
8007098: 2b 8e 00 08 lw r14,(sp+8)
800709c: 37 9c 00 14 addi sp,sp,20
80070a0: c3 a0 00 00 ret
time_t budget_left = the_thread->real_priority -
_Watchdog_Ticks_since_boot;
if ( deadline*budget_left > budget*deadline_left ) {
/* Put late unblocked task to background until the end of period. */
new_priority = the_thread->Start.initial_priority;
80070a4: 29 62 00 ac lw r2,(r11+172)
if ( the_thread->real_priority != new_priority )
80070a8: 45 a2 00 02 be r13,r2,80070b0 <_Scheduler_CBS_Unblock+0xc4>
the_thread->real_priority = new_priority;
80070ac: 59 62 00 18 sw (r11+24),r2
if ( the_thread->current_priority != new_priority )
80070b0: 29 61 00 14 lw r1,(r11+20)
80070b4: 44 22 ff e6 be r1,r2,800704c <_Scheduler_CBS_Unblock+0x60>
_Thread_Change_priority(the_thread, new_priority, true);
80070b8: b9 60 08 00 mv r1,r11
80070bc: 34 03 00 01 mvi r3,1
80070c0: f8 00 01 0a calli 80074e8 <_Thread_Change_priority>
80070c4: e3 ff ff e1 bi 8007048 <_Scheduler_CBS_Unblock+0x5c>
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_higher_than( the_thread->current_priority,
_Thread_Heir->current_priority)) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
80070c8: 29 62 00 14 lw r2,(r11+20)
80070cc: 44 41 ff ed be r2,r1,8007080 <_Scheduler_CBS_Unblock+0x94> <== NEVER TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
}
}
80070d0: 2b 9d 00 04 lw ra,(sp+4)
80070d4: 2b 8b 00 14 lw r11,(sp+20)
80070d8: 2b 8c 00 10 lw r12,(sp+16)
80070dc: 2b 8d 00 0c lw r13,(sp+12)
80070e0: 2b 8e 00 08 lw r14,(sp+8)
80070e4: 37 9c 00 14 addi sp,sp,20
80070e8: c3 a0 00 00 ret
08006f1c <_Scheduler_EDF_Allocate>:
#include <rtems/score/wkspace.h>
void *_Scheduler_EDF_Allocate(
Thread_Control *the_thread
)
{
8006f1c: 37 9c ff f8 addi sp,sp,-8
8006f20: 5b 8b 00 08 sw (sp+8),r11
8006f24: 5b 9d 00 04 sw (sp+4),ra
8006f28: b8 20 58 00 mv r11,r1
void *sched;
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
8006f2c: 34 01 00 18 mvi r1,24
8006f30: f8 00 07 da calli 8008e98 <_Workspace_Allocate>
if ( sched ) {
8006f34: 44 20 00 05 be r1,r0,8006f48 <_Scheduler_EDF_Allocate+0x2c><== NEVER TAKEN
the_thread->scheduler_info = sched;
8006f38: 59 61 00 88 sw (r11+136),r1
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006f3c: 34 02 00 02 mvi r2,2
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
if ( sched ) {
the_thread->scheduler_info = sched;
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
8006f40: 58 2b 00 00 sw (r1+0),r11
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006f44: 58 22 00 14 sw (r1+20),r2
}
return sched;
}
8006f48: 2b 9d 00 04 lw ra,(sp+4)
8006f4c: 2b 8b 00 08 lw r11,(sp+8)
8006f50: 37 9c 00 08 addi sp,sp,8
8006f54: c3 a0 00 00 ret
08007190 <_Scheduler_EDF_Unblock>:
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
8007190: 37 9c ff f4 addi sp,sp,-12
8007194: 5b 8b 00 0c sw (sp+12),r11
8007198: 5b 8c 00 08 sw (sp+8),r12
800719c: 5b 9d 00 04 sw (sp+4),ra
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
80071a0: 78 0b 08 02 mvhi r11,0x802
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
80071a4: b8 20 60 00 mv r12,r1
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
80071a8: 39 6b 2e 80 ori r11,r11,0x2e80
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
_Scheduler_EDF_Enqueue(the_thread);
80071ac: fb ff ff 8b calli 8006fd8 <_Scheduler_EDF_Enqueue>
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
80071b0: 29 61 00 14 lw r1,(r11+20)
80071b4: 78 02 08 02 mvhi r2,0x802
80071b8: 38 42 20 18 ori r2,r2,0x2018
80071bc: 28 43 00 30 lw r3,(r2+48)
80071c0: 28 21 00 14 lw r1,(r1+20)
80071c4: 29 82 00 14 lw r2,(r12+20)
80071c8: d8 60 00 00 call r3
80071cc: 4c 20 00 07 bge r1,r0,80071e8 <_Scheduler_EDF_Unblock+0x58>
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
80071d0: 29 61 00 10 lw r1,(r11+16)
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
80071d4: 59 6c 00 14 sw (r11+20),r12
if ( _Thread_Executing->is_preemptible ||
80071d8: 40 21 00 70 lbu r1,(r1+112)
80071dc: 44 20 00 08 be r1,r0,80071fc <_Scheduler_EDF_Unblock+0x6c>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
80071e0: 34 01 00 01 mvi r1,1
80071e4: 31 61 00 0c sb (r11+12),r1
}
}
80071e8: 2b 9d 00 04 lw ra,(sp+4)
80071ec: 2b 8b 00 0c lw r11,(sp+12)
80071f0: 2b 8c 00 08 lw r12,(sp+8)
80071f4: 37 9c 00 0c addi sp,sp,12
80071f8: c3 a0 00 00 ret
*/
if ( _Scheduler_Is_priority_lower_than(
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
80071fc: 29 82 00 14 lw r2,(r12+20)
8007200: 5c 41 ff fa bne r2,r1,80071e8 <_Scheduler_EDF_Unblock+0x58><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
8007204: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8007208: 31 61 00 0c sb (r11+12),r1 <== NOT EXECUTED
800720c: e3 ff ff f7 bi 80071e8 <_Scheduler_EDF_Unblock+0x58> <== NOT EXECUTED
0800600c <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
800600c: 28 23 00 88 lw r3,(r1+136)
ready = sched_info->ready_chain;
8006010: 28 62 00 00 lw r2,(r3+0)
if ( _Chain_Has_only_one_node( ready ) ) {
8006014: 28 45 00 00 lw r5,(r2+0)
8006018: 28 44 00 08 lw r4,(r2+8)
800601c: 44 a4 00 37 be r5,r4,80060f8 <_Scheduler_priority_Block+0xec>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8006020: 28 23 00 00 lw r3,(r1+0)
previous = the_node->previous;
8006024: 28 22 00 04 lw r2,(r1+4)
next->previous = previous;
8006028: 58 62 00 04 sw (r3+4),r2
previous->next = next;
800602c: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
8006030: 78 02 08 02 mvhi r2,0x802
8006034: 38 42 0d e0 ori r2,r2,0xde0
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
8006038: 28 43 00 14 lw r3,(r2+20)
800603c: 44 23 00 07 be r1,r3,8006058 <_Scheduler_priority_Block+0x4c>
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
8006040: 28 43 00 10 lw r3,(r2+16)
8006044: 44 23 00 02 be r1,r3,800604c <_Scheduler_priority_Block+0x40>
8006048: c3 a0 00 00 ret
_Thread_Dispatch_necessary = true;
800604c: 34 01 00 01 mvi r1,1
8006050: 30 41 00 0c sb (r2+12),r1
8006054: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8006058: 78 03 08 02 mvhi r3,0x802
800605c: 38 63 0e 20 ori r3,r3,0xe20
8006060: 2c 64 00 00 lhu r4,(r3+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8006064: 78 03 08 02 mvhi r3,0x802
8006068: 38 63 00 18 ori r3,r3,0x18
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
800606c: 28 67 00 00 lw r7,(r3+0)
8006070: 20 84 ff ff andi r4,r4,0xffff
8006074: 34 03 00 ff mvi r3,255
8006078: 54 83 00 3c bgu r4,r3,8006168 <_Scheduler_priority_Block+0x15c>
800607c: 78 05 08 01 mvhi r5,0x801
8006080: 38 a5 da a8 ori r5,r5,0xdaa8
8006084: b4 a4 20 00 add r4,r5,r4
8006088: 40 84 00 00 lbu r4,(r4+0)
800608c: 34 84 00 08 addi r4,r4,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8006090: 78 06 08 02 mvhi r6,0x802
8006094: 38 c6 0e 40 ori r6,r6,0xe40
8006098: b4 84 20 00 add r4,r4,r4
800609c: b4 c4 30 00 add r6,r6,r4
80060a0: 2c c3 00 00 lhu r3,(r6+0)
80060a4: 34 06 00 ff mvi r6,255
80060a8: 54 66 00 25 bgu r3,r6,800613c <_Scheduler_priority_Block+0x130>
80060ac: b4 a3 18 00 add r3,r5,r3
80060b0: 40 65 00 00 lbu r5,(r3+0)
80060b4: 34 a5 00 08 addi r5,r5,8
return (_Priority_Bits_index( major ) << 4) +
80060b8: b4 84 18 00 add r3,r4,r4
80060bc: b4 63 18 00 add r3,r3,r3
80060c0: b4 63 18 00 add r3,r3,r3
80060c4: b4 a3 18 00 add r3,r5,r3
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80060c8: b4 63 20 00 add r4,r3,r3
80060cc: b4 83 18 00 add r3,r4,r3
80060d0: b4 63 18 00 add r3,r3,r3
80060d4: b4 63 18 00 add r3,r3,r3
80060d8: b4 e3 18 00 add r3,r7,r3
}
80060dc: 28 65 00 00 lw r5,(r3+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80060e0: 34 63 00 04 addi r3,r3,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
80060e4: 34 04 00 00 mvi r4,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80060e8: 44 a3 00 02 be r5,r3,80060f0 <_Scheduler_priority_Block+0xe4><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
80060ec: b8 a0 20 00 mv r4,r5
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
80060f0: 58 44 00 14 sw (r2+20),r4
80060f4: e3 ff ff d3 bi 8006040 <_Scheduler_priority_Block+0x34>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
80060f8: 28 64 00 04 lw r4,(r3+4)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
80060fc: 34 45 00 04 addi r5,r2,4
head->next = tail;
8006100: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
8006104: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
8006108: 58 42 00 08 sw (r2+8),r2
800610c: 2c 65 00 0e lhu r5,(r3+14)
8006110: 2c 82 00 00 lhu r2,(r4+0)
8006114: a0 45 10 00 and r2,r2,r5
8006118: 0c 82 00 00 sh (r4+0),r2
if ( *the_priority_map->minor == 0 )
800611c: 5c 40 ff c5 bne r2,r0,8006030 <_Scheduler_priority_Block+0x24>
_Priority_Major_bit_map &= the_priority_map->block_major;
8006120: 78 02 08 02 mvhi r2,0x802
8006124: 38 42 0e 20 ori r2,r2,0xe20
8006128: 2c 44 00 00 lhu r4,(r2+0)
800612c: 2c 63 00 0c lhu r3,(r3+12)
8006130: a0 64 18 00 and r3,r3,r4
8006134: 0c 43 00 00 sh (r2+0),r3
8006138: e3 ff ff be bi 8006030 <_Scheduler_priority_Block+0x24>
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
800613c: 00 63 00 01 srui r3,r3,1
8006140: 00 63 00 01 srui r3,r3,1
8006144: 00 63 00 01 srui r3,r3,1
8006148: 00 63 00 01 srui r3,r3,1
800614c: 00 63 00 01 srui r3,r3,1
8006150: 00 63 00 01 srui r3,r3,1
8006154: 00 63 00 01 srui r3,r3,1
8006158: 00 63 00 01 srui r3,r3,1
800615c: b4 a3 18 00 add r3,r5,r3
8006160: 40 65 00 00 lbu r5,(r3+0)
8006164: e3 ff ff d5 bi 80060b8 <_Scheduler_priority_Block+0xac>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8006168: 00 84 00 01 srui r4,r4,1
800616c: 78 05 08 01 mvhi r5,0x801
8006170: 00 84 00 01 srui r4,r4,1
8006174: 38 a5 da a8 ori r5,r5,0xdaa8
8006178: 00 84 00 01 srui r4,r4,1
800617c: 00 84 00 01 srui r4,r4,1
8006180: 00 84 00 01 srui r4,r4,1
8006184: 00 84 00 01 srui r4,r4,1
8006188: 00 84 00 01 srui r4,r4,1
800618c: 00 84 00 01 srui r4,r4,1
8006190: b4 a4 20 00 add r4,r5,r4
8006194: 40 84 00 00 lbu r4,(r4+0)
8006198: e3 ff ff be bi 8006090 <_Scheduler_priority_Block+0x84>
08006368 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8006368: 78 01 08 02 mvhi r1,0x802
800636c: 38 21 0e 20 ori r1,r1,0xe20
8006370: 2c 22 00 00 lhu r2,(r1+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8006374: 78 01 08 02 mvhi r1,0x802
8006378: 38 21 00 18 ori r1,r1,0x18
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
800637c: 28 25 00 00 lw r5,(r1+0)
8006380: 20 42 ff ff andi r2,r2,0xffff
8006384: 34 01 00 ff mvi r1,255
8006388: 54 41 00 2d bgu r2,r1,800643c <_Scheduler_priority_Schedule+0xd4>
800638c: 78 03 08 01 mvhi r3,0x801
8006390: 38 63 da a8 ori r3,r3,0xdaa8
8006394: b4 62 10 00 add r2,r3,r2
8006398: 40 42 00 00 lbu r2,(r2+0)
800639c: 34 42 00 08 addi r2,r2,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
80063a0: 78 04 08 02 mvhi r4,0x802
80063a4: 38 84 0e 40 ori r4,r4,0xe40
80063a8: b4 42 10 00 add r2,r2,r2
80063ac: b4 82 20 00 add r4,r4,r2
80063b0: 2c 81 00 00 lhu r1,(r4+0)
80063b4: 34 04 00 ff mvi r4,255
80063b8: 54 24 00 16 bgu r1,r4,8006410 <_Scheduler_priority_Schedule+0xa8>
80063bc: b4 61 08 00 add r1,r3,r1
80063c0: 40 23 00 00 lbu r3,(r1+0)
80063c4: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
80063c8: b4 42 08 00 add r1,r2,r2
80063cc: b4 21 08 00 add r1,r1,r1
80063d0: b4 21 08 00 add r1,r1,r1
80063d4: b4 61 08 00 add r1,r3,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80063d8: b4 21 10 00 add r2,r1,r1
80063dc: b4 41 08 00 add r1,r2,r1
80063e0: b4 21 08 00 add r1,r1,r1
80063e4: b4 21 08 00 add r1,r1,r1
80063e8: b4 a1 08 00 add r1,r5,r1
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
80063ec: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80063f0: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
80063f4: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80063f8: 44 61 00 02 be r3,r1,8006400 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
80063fc: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8006400: 78 01 08 02 mvhi r1,0x802
8006404: 38 21 0d e0 ori r1,r1,0xde0
8006408: 58 22 00 14 sw (r1+20),r2
800640c: c3 a0 00 00 ret
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8006410: 00 21 00 01 srui r1,r1,1
8006414: 00 21 00 01 srui r1,r1,1
8006418: 00 21 00 01 srui r1,r1,1
800641c: 00 21 00 01 srui r1,r1,1
8006420: 00 21 00 01 srui r1,r1,1
8006424: 00 21 00 01 srui r1,r1,1
8006428: 00 21 00 01 srui r1,r1,1
800642c: 00 21 00 01 srui r1,r1,1
8006430: b4 61 08 00 add r1,r3,r1
8006434: 40 23 00 00 lbu r3,(r1+0)
8006438: e3 ff ff e4 bi 80063c8 <_Scheduler_priority_Schedule+0x60>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
800643c: 00 42 00 01 srui r2,r2,1
8006440: 78 03 08 01 mvhi r3,0x801
8006444: 00 42 00 01 srui r2,r2,1
8006448: 38 63 da a8 ori r3,r3,0xdaa8
800644c: 00 42 00 01 srui r2,r2,1
8006450: 00 42 00 01 srui r2,r2,1
8006454: 00 42 00 01 srui r2,r2,1
8006458: 00 42 00 01 srui r2,r2,1
800645c: 00 42 00 01 srui r2,r2,1
8006460: 00 42 00 01 srui r2,r2,1
8006464: b4 62 10 00 add r2,r3,r2
8006468: 40 42 00 00 lbu r2,(r2+0)
800646c: e3 ff ff cd bi 80063a0 <_Scheduler_priority_Schedule+0x38>
08006470 <_Scheduler_priority_Tick>:
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
8006470: 37 9c ff f8 addi sp,sp,-8
8006474: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
8006478: 78 01 08 02 mvhi r1,0x802
800647c: 38 21 0d e0 ori r1,r1,0xde0
8006480: 28 21 00 10 lw r1,(r1+16)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
8006484: 40 22 00 70 lbu r2,(r1+112)
8006488: 44 40 00 09 be r2,r0,80064ac <_Scheduler_priority_Tick+0x3c>
return;
if ( !_States_Is_ready( executing->current_state ) )
800648c: 28 22 00 10 lw r2,(r1+16)
8006490: 5c 40 00 07 bne r2,r0,80064ac <_Scheduler_priority_Tick+0x3c>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
8006494: 28 22 00 78 lw r2,(r1+120)
8006498: 44 40 00 05 be r2,r0,80064ac <_Scheduler_priority_Tick+0x3c>
800649c: 34 03 00 02 mvi r3,2
80064a0: 50 62 00 0d bgeu r3,r2,80064d4 <_Scheduler_priority_Tick+0x64>
80064a4: 34 03 00 03 mvi r3,3
80064a8: 44 43 00 04 be r2,r3,80064b8 <_Scheduler_priority_Tick+0x48><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
80064ac: 2b 9d 00 04 lw ra,(sp+4)
80064b0: 37 9c 00 08 addi sp,sp,8
80064b4: c3 a0 00 00 ret
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
80064b8: 28 22 00 74 lw r2,(r1+116)
80064bc: 34 42 ff ff addi r2,r2,-1
80064c0: 58 22 00 74 sw (r1+116),r2
80064c4: 5c 40 ff fa bne r2,r0,80064ac <_Scheduler_priority_Tick+0x3c>
(*executing->budget_callout)( executing );
80064c8: 28 22 00 7c lw r2,(r1+124)
80064cc: d8 40 00 00 call r2
80064d0: e3 ff ff f7 bi 80064ac <_Scheduler_priority_Tick+0x3c>
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
80064d4: 28 22 00 74 lw r2,(r1+116)
80064d8: 34 42 ff ff addi r2,r2,-1
80064dc: 58 22 00 74 sw (r1+116),r2
80064e0: 48 40 ff f3 bg r2,r0,80064ac <_Scheduler_priority_Tick+0x3c>
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
80064e4: 78 02 08 02 mvhi r2,0x802
80064e8: 38 42 00 18 ori r2,r2,0x18
80064ec: 28 42 00 0c lw r2,(r2+12)
80064f0: 5b 81 00 08 sw (sp+8),r1
80064f4: d8 40 00 00 call r2
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield();
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
80064f8: 78 02 08 02 mvhi r2,0x802
80064fc: 38 42 08 f0 ori r2,r2,0x8f0
8006500: 28 42 00 00 lw r2,(r2+0)
8006504: 2b 81 00 08 lw r1,(sp+8)
8006508: 58 22 00 74 sw (r1+116),r2
800650c: e3 ff ff e8 bi 80064ac <_Scheduler_priority_Tick+0x3c>
0800519c <_TOD_Validate>:
};
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
800519c: 37 9c ff f4 addi sp,sp,-12
80051a0: 5b 8b 00 0c sw (sp+12),r11
80051a4: 5b 8c 00 08 sw (sp+8),r12
80051a8: 5b 9d 00 04 sw (sp+4),ra
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
80051ac: 78 02 08 01 mvhi r2,0x801
80051b0: 38 42 fa d0 ori r2,r2,0xfad0
};
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80051b4: b8 20 58 00 mv r11,r1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
80051b8: 28 42 00 0c lw r2,(r2+12)
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
80051bc: 34 0c 00 00 mvi r12,0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
80051c0: 44 20 00 22 be r1,r0,8005248 <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80051c4: 78 03 08 01 mvhi r3,0x801
80051c8: 38 63 fe 54 ori r3,r3,0xfe54
80051cc: 28 61 00 00 lw r1,(r3+0)
80051d0: f8 00 65 7d calli 801e7c4 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
80051d4: 29 62 00 18 lw r2,(r11+24)
80051d8: 50 41 00 1c bgeu r2,r1,8005248 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
80051dc: 29 62 00 14 lw r2,(r11+20)
80051e0: 34 01 00 3b mvi r1,59
80051e4: 54 41 00 19 bgu r2,r1,8005248 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
80051e8: 29 62 00 10 lw r2,(r11+16)
80051ec: 54 41 00 17 bgu r2,r1,8005248 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
80051f0: 29 62 00 0c lw r2,(r11+12)
80051f4: 34 01 00 17 mvi r1,23
80051f8: 54 41 00 14 bgu r2,r1,8005248 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
80051fc: 29 61 00 04 lw r1,(r11+4)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
8005200: 44 20 00 12 be r1,r0,8005248 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
8005204: 34 02 00 0c mvi r2,12
8005208: 54 22 00 10 bgu r1,r2,8005248 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
800520c: 29 62 00 00 lw r2,(r11+0)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
8005210: 34 03 07 c3 mvi r3,1987
8005214: 50 62 00 0d bgeu r3,r2,8005248 <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8005218: 29 63 00 08 lw r3,(r11+8)
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
800521c: 44 60 00 0b be r3,r0,8005248 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8005220: 20 42 00 03 andi r2,r2,0x3
8005224: 5c 40 00 02 bne r2,r0,800522c <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8005228: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
800522c: 78 02 08 02 mvhi r2,0x802
8005230: b4 21 08 00 add r1,r1,r1
8005234: 38 42 07 d0 ori r2,r2,0x7d0
8005238: b4 21 08 00 add r1,r1,r1
800523c: b4 41 08 00 add r1,r2,r1
8005240: 28 2c 00 00 lw r12,(r1+0)
const uint32_t _TOD_Days_per_month[ 2 ][ 13 ] = {
{ 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
bool _TOD_Validate(
8005244: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
8005248: b9 80 08 00 mv r1,r12
800524c: 2b 9d 00 04 lw ra,(sp+4)
8005250: 2b 8b 00 0c lw r11,(sp+12)
8005254: 2b 8c 00 08 lw r12,(sp+8)
8005258: 37 9c 00 0c addi sp,sp,12
800525c: c3 a0 00 00 ret
080066e0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80066e0: 37 9c ff e4 addi sp,sp,-28
80066e4: 5b 8b 00 1c sw (sp+28),r11
80066e8: 5b 8c 00 18 sw (sp+24),r12
80066ec: 5b 8d 00 14 sw (sp+20),r13
80066f0: 5b 8e 00 10 sw (sp+16),r14
80066f4: 5b 8f 00 0c sw (sp+12),r15
80066f8: 5b 90 00 08 sw (sp+8),r16
80066fc: 5b 9d 00 04 sw (sp+4),ra
8006700: b8 20 58 00 mv r11,r1
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
8006704: 28 2f 00 10 lw r15,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8006708: b8 40 60 00 mv r12,r2
800670c: 20 70 00 ff andi r16,r3,0xff
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
8006710: f8 00 04 0c calli 8007740 <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
8006714: 29 61 00 14 lw r1,(r11+20)
8006718: 44 2c 00 04 be r1,r12,8006728 <_Thread_Change_priority+0x48>
_Thread_Set_priority( the_thread, new_priority );
800671c: b9 60 08 00 mv r1,r11
8006720: b9 80 10 00 mv r2,r12
8006724: f8 00 03 e3 calli 80076b0 <_Thread_Set_priority>
_ISR_Disable( level );
8006728: 90 00 60 00 rcsr r12,IE
800672c: 34 0d ff fe mvi r13,-2
8006730: a1 8d 68 00 and r13,r12,r13
8006734: d0 0d 00 00 wcsr IE,r13
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
8006738: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
800673c: 34 02 00 04 mvi r2,4
8006740: 44 22 00 1f be r1,r2,80067bc <_Thread_Change_priority+0xdc>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8006744: 21 ef 00 04 andi r15,r15,0x4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8006748: 45 e0 00 10 be r15,r0,8006788 <_Thread_Change_priority+0xa8><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
800674c: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8006750: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
8006754: 38 63 dc 04 ori r3,r3,0xdc04 <== NOT EXECUTED
8006758: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED
800675c: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8006760: 5c 20 00 13 bne r1,r0,80067ac <_Thread_Change_priority+0xcc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
8006764: 2b 9d 00 04 lw ra,(sp+4)
8006768: 2b 8b 00 1c lw r11,(sp+28)
800676c: 2b 8c 00 18 lw r12,(sp+24)
8006770: 2b 8d 00 14 lw r13,(sp+20)
8006774: 2b 8e 00 10 lw r14,(sp+16)
8006778: 2b 8f 00 0c lw r15,(sp+12)
800677c: 2b 90 00 08 lw r16,(sp+8)
8006780: 37 9c 00 1c addi sp,sp,28
8006784: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8006788: 34 02 ff fb mvi r2,-5
800678c: a0 22 10 00 and r2,r1,r2
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8006790: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8006794: d0 0c 00 00 wcsr IE,r12
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8006798: 78 03 08 01 mvhi r3,0x801
800679c: 38 63 dc 04 ori r3,r3,0xdc04
80067a0: 28 62 00 00 lw r2,(r3+0)
80067a4: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80067a8: 44 20 ff ef be r1,r0,8006764 <_Thread_Change_priority+0x84>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
80067ac: 29 61 00 44 lw r1,(r11+68)
80067b0: b9 60 10 00 mv r2,r11
80067b4: f8 00 03 82 calli 80075bc <_Thread_queue_Requeue>
80067b8: e3 ff ff eb bi 8006764 <_Thread_Change_priority+0x84>
80067bc: 78 0e 08 02 mvhi r14,0x802
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
80067c0: 21 ef 00 04 andi r15,r15,0x4
80067c4: 39 ce 00 18 ori r14,r14,0x18
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
80067c8: 5d e0 00 06 bne r15,r0,80067e0 <_Thread_Change_priority+0x100><== NEVER TAKEN
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
80067cc: 59 60 00 10 sw (r11+16),r0
if ( prepend_it )
80067d0: 46 0f 00 13 be r16,r15,800681c <_Thread_Change_priority+0x13c>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
80067d4: 29 c2 00 28 lw r2,(r14+40)
80067d8: b9 60 08 00 mv r1,r11
80067dc: d8 40 00 00 call r2
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
80067e0: d0 0c 00 00 wcsr IE,r12
80067e4: d0 0d 00 00 wcsr IE,r13
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
80067e8: 29 c1 00 08 lw r1,(r14+8)
80067ec: d8 20 00 00 call r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
80067f0: 78 01 08 02 mvhi r1,0x802
80067f4: 38 21 0d e0 ori r1,r1,0xde0
80067f8: 28 22 00 10 lw r2,(r1+16)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
80067fc: 28 23 00 14 lw r3,(r1+20)
8006800: 44 43 00 05 be r2,r3,8006814 <_Thread_Change_priority+0x134>
8006804: 40 42 00 70 lbu r2,(r2+112)
8006808: 44 40 00 03 be r2,r0,8006814 <_Thread_Change_priority+0x134>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
800680c: 34 02 00 01 mvi r2,1
8006810: 30 22 00 0c sb (r1+12),r2
_ISR_Enable( level );
8006814: d0 0c 00 00 wcsr IE,r12
8006818: e3 ff ff d3 bi 8006764 <_Thread_Change_priority+0x84>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
800681c: 29 c2 00 24 lw r2,(r14+36)
8006820: b9 60 08 00 mv r1,r11
8006824: d8 40 00 00 call r2
8006828: e3 ff ff ee bi 80067e0 <_Thread_Change_priority+0x100>
0800d48c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800d48c: 37 9c ff f8 addi sp,sp,-8
800d490: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800d494: 37 82 00 08 addi r2,sp,8
800d498: f8 00 00 a7 calli 800d734 <_Thread_Get>
switch ( location ) {
800d49c: 2b 82 00 08 lw r2,(sp+8)
800d4a0: 5c 40 00 0a bne r2,r0,800d4c8 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800d4a4: 78 03 08 02 mvhi r3,0x802
800d4a8: 38 63 86 44 ori r3,r3,0x8644
800d4ac: 28 62 00 00 lw r2,(r3+0)
800d4b0: fb ff ff 65 calli 800d244 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800d4b4: 78 01 08 02 mvhi r1,0x802
800d4b8: 38 21 aa 78 ori r1,r1,0xaa78
800d4bc: 28 22 00 00 lw r2,(r1+0)
--level;
800d4c0: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
800d4c4: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800d4c8: 2b 9d 00 04 lw ra,(sp+4)
800d4cc: 37 9c 00 08 addi sp,sp,8
800d4d0: c3 a0 00 00 ret
08006a04 <_Thread_Dispatch>:
#if defined(RTEMS_SMP)
#include <rtems/score/smp.h>
#endif
void _Thread_Dispatch( void )
{
8006a04: 37 9c ff bc addi sp,sp,-68
8006a08: 5b 8b 00 3c sw (sp+60),r11
8006a0c: 5b 8c 00 38 sw (sp+56),r12
8006a10: 5b 8d 00 34 sw (sp+52),r13
8006a14: 5b 8e 00 30 sw (sp+48),r14
8006a18: 5b 8f 00 2c sw (sp+44),r15
8006a1c: 5b 90 00 28 sw (sp+40),r16
8006a20: 5b 91 00 24 sw (sp+36),r17
8006a24: 5b 92 00 20 sw (sp+32),r18
8006a28: 5b 93 00 1c sw (sp+28),r19
8006a2c: 5b 94 00 18 sw (sp+24),r20
8006a30: 5b 95 00 14 sw (sp+20),r21
8006a34: 5b 96 00 10 sw (sp+16),r22
8006a38: 5b 97 00 0c sw (sp+12),r23
8006a3c: 5b 98 00 08 sw (sp+8),r24
8006a40: 5b 9d 00 04 sw (sp+4),ra
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
8006a44: 78 01 08 02 mvhi r1,0x802
8006a48: 38 21 0d e0 ori r1,r1,0xde0
8006a4c: 28 2c 00 10 lw r12,(r1+16)
_ISR_Disable( level );
8006a50: 90 00 18 00 rcsr r3,IE
8006a54: 34 01 ff fe mvi r1,-2
8006a58: a0 61 08 00 and r1,r3,r1
8006a5c: d0 01 00 00 wcsr IE,r1
while ( _Thread_Dispatch_necessary == true ) {
8006a60: 78 0e 08 02 mvhi r14,0x802
8006a64: 39 ce 0d e0 ori r14,r14,0xde0
8006a68: 41 c2 00 0c lbu r2,(r14+12)
8006a6c: 78 11 08 02 mvhi r17,0x802
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
8006a70: b8 60 08 00 mv r1,r3
while ( _Thread_Dispatch_necessary == true ) {
8006a74: 20 42 00 ff andi r2,r2,0xff
8006a78: 3a 31 09 58 ori r17,r17,0x958
8006a7c: 44 40 00 4d be r2,r0,8006bb0 <_Thread_Dispatch+0x1ac>
heir = _Thread_Heir;
8006a80: 29 cd 00 14 lw r13,(r14+20)
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
8006a84: 34 01 00 01 mvi r1,1
8006a88: 5a 21 00 00 sw (r17+0),r1
#ifndef RTEMS_SMP
_Thread_Dispatch_set_disable_level( 1 );
#endif
_Thread_Dispatch_necessary = false;
8006a8c: 31 c0 00 0c sb (r14+12),r0
_Thread_Executing = heir;
8006a90: 59 cd 00 10 sw (r14+16),r13
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
8006a94: b8 60 08 00 mv r1,r3
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
8006a98: 45 8d 00 46 be r12,r13,8006bb0 <_Thread_Dispatch+0x1ac>
8006a9c: 78 15 08 02 mvhi r21,0x802
8006aa0: 78 14 08 02 mvhi r20,0x802
8006aa4: 78 13 08 02 mvhi r19,0x802
8006aa8: 78 0f 08 02 mvhi r15,0x802
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006aac: 78 16 08 02 mvhi r22,0x802
8006ab0: 37 98 00 40 addi r24,sp,64
8006ab4: 3a b5 08 e0 ori r21,r21,0x8e0
8006ab8: 3a 94 09 c4 ori r20,r20,0x9c4
8006abc: 3a 73 01 a0 ori r19,r19,0x1a0
8006ac0: 39 ef 01 a4 ori r15,r15,0x1a4
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
8006ac4: 34 12 00 01 mvi r18,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006ac8: 3a d6 08 f0 ori r22,r22,0x8f0
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8006acc: 34 17 ff fe mvi r23,-2
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8006ad0: b9 c0 80 00 mv r16,r14
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
8006ad4: 29 a1 00 78 lw r1,(r13+120)
8006ad8: 44 32 00 54 be r1,r18,8006c28 <_Thread_Dispatch+0x224>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
_ISR_Enable( level );
8006adc: d0 03 00 00 wcsr IE,r3
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
8006ae0: bb 00 08 00 mv r1,r24
8006ae4: ba a0 10 00 mv r2,r21
8006ae8: fb ff f8 d7 calli 8004e44 <_TOD_Get_with_nanoseconds>
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
8006aec: 2b 84 00 44 lw r4,(sp+68)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8006af0: 29 83 00 84 lw r3,(r12+132)
8006af4: 29 88 00 80 lw r8,(r12+128)
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8006af8: 29 c5 00 24 lw r5,(r14+36)
8006afc: 2b 86 00 40 lw r6,(sp+64)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8006b00: b4 83 18 00 add r3,r4,r3
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8006b04: 29 c1 00 20 lw r1,(r14+32)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8006b08: f4 83 48 00 cmpgu r9,r4,r3
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8006b0c: c8 65 28 00 sub r5,r3,r5
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8006b10: b4 c8 40 00 add r8,r6,r8
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8006b14: f4 a3 18 00 cmpgu r3,r5,r3
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8006b18: b5 28 38 00 add r7,r9,r8
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8006b1c: c8 e1 38 00 sub r7,r7,r1
8006b20: c8 e3 38 00 sub r7,r7,r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006b24: 2a 83 00 00 lw r3,(r20+0)
8006b28: 59 87 00 80 sw (r12+128),r7
8006b2c: 59 85 00 84 sw (r12+132),r5
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8006b30: 59 c6 00 20 sw (r14+32),r6
8006b34: 59 c4 00 24 sw (r14+36),r4
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006b38: 44 60 00 05 be r3,r0,8006b4c <_Thread_Dispatch+0x148> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8006b3c: 28 61 00 00 lw r1,(r3+0)
8006b40: 59 81 01 14 sw (r12+276),r1
*_Thread_libc_reent = heir->libc_reent;
8006b44: 29 a1 01 14 lw r1,(r13+276)
8006b48: 58 61 00 00 sw (r3+0),r1
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
8006b4c: 2a 6b 00 00 lw r11,(r19+0)
{
const Chain_Control *chain = &_User_extensions_Switches_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
8006b50: 45 6f 00 07 be r11,r15,8006b6c <_Thread_Dispatch+0x168> <== NEVER TAKEN
const User_extensions_Switch_control *extension =
(const User_extensions_Switch_control *) node;
(*extension->thread_switch)( executing, heir );
8006b54: 29 63 00 08 lw r3,(r11+8)
8006b58: b9 80 08 00 mv r1,r12
8006b5c: b9 a0 10 00 mv r2,r13
8006b60: d8 60 00 00 call r3
8006b64: 29 6b 00 00 lw r11,(r11+0)
{
const Chain_Control *chain = &_User_extensions_Switches_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
8006b68: 5d 6f ff fb bne r11,r15,8006b54 <_Thread_Dispatch+0x150>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8006b6c: 35 81 00 c0 addi r1,r12,192
8006b70: 35 a2 00 c0 addi r2,r13,192
8006b74: f8 00 05 47 calli 8008090 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8006b78: 29 cc 00 10 lw r12,(r14+16)
_ISR_Disable( level );
8006b7c: 90 00 18 00 rcsr r3,IE
8006b80: a0 77 20 00 and r4,r3,r23
8006b84: d0 04 00 00 wcsr IE,r4
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8006b88: 42 04 00 0c lbu r4,(r16+12)
8006b8c: ba 00 70 00 mv r14,r16
8006b90: 20 84 00 ff andi r4,r4,0xff
8006b94: 44 80 00 06 be r4,r0,8006bac <_Thread_Dispatch+0x1a8>
heir = _Thread_Heir;
8006b98: 2a 0d 00 14 lw r13,(r16+20)
8006b9c: 5a 32 00 00 sw (r17+0),r18
#ifndef RTEMS_SMP
_Thread_Dispatch_set_disable_level( 1 );
#endif
_Thread_Dispatch_necessary = false;
8006ba0: 32 00 00 0c sb (r16+12),r0
_Thread_Executing = heir;
8006ba4: 5a 0d 00 10 sw (r16+16),r13
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
8006ba8: 5d ac ff cb bne r13,r12,8006ad4 <_Thread_Dispatch+0xd0> <== ALWAYS TAKEN
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8006bac: b8 60 08 00 mv r1,r3
8006bb0: 5a 20 00 00 sw (r17+0),r0
post_switch:
#ifndef RTEMS_SMP
_Thread_Dispatch_set_disable_level( 0 );
#endif
_ISR_Enable( level );
8006bb4: d0 01 00 00 wcsr IE,r1
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
8006bb8: 78 01 08 02 mvhi r1,0x802
8006bbc: 38 21 09 c8 ori r1,r1,0x9c8
8006bc0: 28 2b 00 00 lw r11,(r1+0)
{
const Chain_Control *chain = &_API_extensions_Post_switch_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
8006bc4: 78 0d 08 02 mvhi r13,0x802
8006bc8: 39 ad 09 cc ori r13,r13,0x9cc
8006bcc: 45 6d 00 06 be r11,r13,8006be4 <_Thread_Dispatch+0x1e0>
const API_extensions_Post_switch_control *post_switch =
(const API_extensions_Post_switch_control *) node;
(*post_switch->hook)( executing );
8006bd0: 29 62 00 08 lw r2,(r11+8)
8006bd4: b9 80 08 00 mv r1,r12
8006bd8: d8 40 00 00 call r2
8006bdc: 29 6b 00 00 lw r11,(r11+0)
{
const Chain_Control *chain = &_API_extensions_Post_switch_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
8006be0: 5d 6d ff fc bne r11,r13,8006bd0 <_Thread_Dispatch+0x1cc> <== NEVER TAKEN
8006be4: 2b 9d 00 04 lw ra,(sp+4)
8006be8: 2b 8b 00 3c lw r11,(sp+60)
8006bec: 2b 8c 00 38 lw r12,(sp+56)
8006bf0: 2b 8d 00 34 lw r13,(sp+52)
8006bf4: 2b 8e 00 30 lw r14,(sp+48)
8006bf8: 2b 8f 00 2c lw r15,(sp+44)
8006bfc: 2b 90 00 28 lw r16,(sp+40)
8006c00: 2b 91 00 24 lw r17,(sp+36)
8006c04: 2b 92 00 20 lw r18,(sp+32)
8006c08: 2b 93 00 1c lw r19,(sp+28)
8006c0c: 2b 94 00 18 lw r20,(sp+24)
8006c10: 2b 95 00 14 lw r21,(sp+20)
8006c14: 2b 96 00 10 lw r22,(sp+16)
8006c18: 2b 97 00 0c lw r23,(sp+12)
8006c1c: 2b 98 00 08 lw r24,(sp+8)
8006c20: 37 9c 00 44 addi sp,sp,68
8006c24: c3 a0 00 00 ret
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006c28: 2a c1 00 00 lw r1,(r22+0)
8006c2c: 59 a1 00 74 sw (r13+116),r1
8006c30: e3 ff ff ab bi 8006adc <_Thread_Dispatch+0xd8>
0800cfb4 <_Thread_Handler>:
#define INIT_NAME __main
#define EXECUTE_GLOBAL_CONSTRUCTORS
#endif
void _Thread_Handler( void )
{
800cfb4: 37 9c ff f4 addi sp,sp,-12
800cfb8: 5b 8b 00 0c sw (sp+12),r11
800cfbc: 5b 8c 00 08 sw (sp+8),r12
800cfc0: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static bool doneConstructors;
bool doCons;
#endif
executing = _Thread_Executing;
800cfc4: 78 01 08 02 mvhi r1,0x802
800cfc8: 38 21 0d e0 ori r1,r1,0xde0
800cfcc: 28 2b 00 10 lw r11,(r1+16)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800cfd0: 29 61 00 a8 lw r1,(r11+168)
_ISR_Set_level(level);
800cfd4: 64 21 00 00 cmpei r1,r1,0
800cfd8: d0 01 00 00 wcsr IE,r1
doCons = !doneConstructors
&& _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API;
if (doCons)
doneConstructors = true;
#else
doCons = !doneConstructors;
800cfdc: 78 03 08 02 mvhi r3,0x802
800cfe0: 38 63 07 a8 ori r3,r3,0x7a8
800cfe4: 40 6c 00 00 lbu r12,(r3+0)
doneConstructors = true;
800cfe8: 34 04 00 01 mvi r4,1
);
}
static inline void _User_extensions_Thread_begin( Thread_Control *executing )
{
_User_extensions_Iterate(
800cfec: 78 02 08 00 mvhi r2,0x800
800cff0: b9 60 08 00 mv r1,r11
800cff4: 38 42 79 78 ori r2,r2,0x7978
800cff8: 30 64 00 00 sb (r3+0),r4
800cffc: fb ff ea 7b calli 80079e8 <_User_extensions_Iterate>
_User_extensions_Thread_begin( executing );
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800d000: fb ff e7 0d calli 8006c34 <_Thread_Enable_dispatch>
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (doCons) /* && (volatile void *)_init) */ {
800d004: 45 80 00 0d be r12,r0,800d038 <_Thread_Handler+0x84>
_Thread_Enable_dispatch();
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800d008: 29 61 00 90 lw r1,(r11+144)
800d00c: 44 20 00 0e be r1,r0,800d044 <_Thread_Handler+0x90>
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
800d010: 34 02 00 01 mvi r2,1
800d014: 44 22 00 11 be r1,r2,800d058 <_Thread_Handler+0xa4> <== ALWAYS TAKEN
}
}
static inline void _User_extensions_Thread_exitted( Thread_Control *executing )
{
_User_extensions_Iterate(
800d018: 78 02 08 00 mvhi r2,0x800
800d01c: b9 60 08 00 mv r1,r11
800d020: 38 42 79 98 ori r2,r2,0x7998
800d024: fb ff ea 71 calli 80079e8 <_User_extensions_Iterate>
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
_Internal_error_Occurred(
800d028: 34 01 00 00 mvi r1,0
800d02c: 34 02 00 01 mvi r2,1
800d030: 34 03 00 05 mvi r3,5
800d034: fb ff e1 1a calli 800549c <_Internal_error_Occurred>
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (doCons) /* && (volatile void *)_init) */ {
INIT_NAME ();
800d038: fb ff cb f2 calli 8000000 <RamBase>
_Thread_Enable_dispatch();
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800d03c: 29 61 00 90 lw r1,(r11+144)
800d040: 5c 20 ff f4 bne r1,r0,800d010 <_Thread_Handler+0x5c>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800d044: 29 62 00 8c lw r2,(r11+140)
800d048: 29 61 00 98 lw r1,(r11+152)
800d04c: d8 40 00 00 call r2
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800d050: 59 61 00 28 sw (r11+40),r1
800d054: e3 ff ff f1 bi 800d018 <_Thread_Handler+0x64>
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
800d058: 29 62 00 8c lw r2,(r11+140)
800d05c: 29 61 00 94 lw r1,(r11+148)
800d060: d8 40 00 00 call r2
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
800d064: 59 61 00 28 sw (r11+40),r1
800d068: e3 ff ff ec bi 800d018 <_Thread_Handler+0x64>
08006fbc <_Thread_Handler_initialization>:
#if defined(RTEMS_SMP)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
8006fbc: 37 9c ff f4 addi sp,sp,-12
8006fc0: 5b 8b 00 0c sw (sp+12),r11
8006fc4: 5b 8c 00 08 sw (sp+8),r12
8006fc8: 5b 9d 00 04 sw (sp+4),ra
uint32_t ticks_per_timeslice =
8006fcc: 78 01 08 01 mvhi r1,0x801
8006fd0: 38 21 d2 6c ori r1,r1,0xd26c
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies =
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
8006fd4: 28 23 00 28 lw r3,(r1+40)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
uint32_t ticks_per_timeslice =
8006fd8: 28 2b 00 14 lw r11,(r1+20)
rtems_configuration_get_ticks_per_timeslice();
uint32_t maximum_extensions =
8006fdc: 28 2c 00 08 lw r12,(r1+8)
rtems_configuration_get_maximum_extensions();
rtems_stack_allocate_init_hook stack_allocate_init_hook =
8006fe0: 28 22 00 24 lw r2,(r1+36)
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies =
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
8006fe4: 44 60 00 1f be r3,r0,8007060 <_Thread_Handler_initialization+0xa4><== NEVER TAKEN
8006fe8: 28 23 00 2c lw r3,(r1+44)
8006fec: 44 60 00 1d be r3,r0,8007060 <_Thread_Handler_initialization+0xa4>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
if ( stack_allocate_init_hook != NULL )
8006ff0: 44 40 00 03 be r2,r0,8006ffc <_Thread_Handler_initialization+0x40>
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
8006ff4: 28 21 00 04 lw r1,(r1+4)
8006ff8: d8 40 00 00 call r2
_Thread_Dispatch_necessary = false;
8006ffc: 78 08 08 02 mvhi r8,0x802
8007000: 39 08 0d e0 ori r8,r8,0xde0
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Maximum_extensions = maximum_extensions;
8007004: 78 0a 08 02 mvhi r10,0x802
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8007008: 78 09 08 02 mvhi r9,0x802
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
800700c: 78 01 08 02 mvhi r1,0x802
);
if ( stack_allocate_init_hook != NULL )
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
_Thread_Dispatch_necessary = false;
8007010: 31 00 00 0c sb (r8+12),r0
_Thread_Executing = NULL;
8007014: 59 00 00 10 sw (r8+16),r0
_Thread_Heir = NULL;
8007018: 59 00 00 14 sw (r8+20),r0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Maximum_extensions = maximum_extensions;
800701c: 39 4a 09 d4 ori r10,r10,0x9d4
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8007020: 39 29 08 f0 ori r9,r9,0x8f0
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
8007024: 38 21 0a 48 ori r1,r1,0xa48
8007028: 34 02 00 01 mvi r2,1
800702c: 34 03 00 01 mvi r3,1
8007030: 34 04 00 01 mvi r4,1
8007034: 34 05 01 28 mvi r5,296
8007038: 34 06 00 00 mvi r6,0
800703c: 34 07 00 08 mvi r7,8
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Maximum_extensions = maximum_extensions;
8007040: 59 4c 00 00 sw (r10+0),r12
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8007044: 59 2b 00 00 sw (r9+0),r11
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
8007048: fb ff fa fb calli 8005c34 <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
800704c: 2b 9d 00 04 lw ra,(sp+4)
8007050: 2b 8b 00 0c lw r11,(sp+12)
8007054: 2b 8c 00 08 lw r12,(sp+8)
8007058: 37 9c 00 0c addi sp,sp,12
800705c: c3 a0 00 00 ret
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
rtems_configuration_get_stack_free_hook() == NULL)
_Internal_error_Occurred(
8007060: 34 01 00 00 mvi r1,0
8007064: 34 02 00 01 mvi r2,1
8007068: 34 03 00 0e mvi r3,14
800706c: fb ff f9 0c calli 800549c <_Internal_error_Occurred>
080077f4 <_Thread_Stack_Free>:
#include <rtems/config.h>
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
80077f4: 37 9c ff fc addi sp,sp,-4
80077f8: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
/*
* If the API provided the stack space, then don't free it.
*/
if ( !the_thread->Start.core_allocated_stack )
80077fc: 40 23 00 b0 lbu r3,(r1+176)
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
rtems_stack_free_hook stack_free_hook =
8007800: 78 02 08 01 mvhi r2,0x801
8007804: 38 42 d2 6c ori r2,r2,0xd26c
8007808: 28 42 00 2c lw r2,(r2+44)
#if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
/*
* If the API provided the stack space, then don't free it.
*/
if ( !the_thread->Start.core_allocated_stack )
800780c: 44 60 00 03 be r3,r0,8007818 <_Thread_Stack_Free+0x24> <== NEVER TAKEN
* Call ONLY the CPU table stack free hook, or the
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
(*stack_free_hook)( the_thread->Start.Initial_stack.area );
8007810: 28 21 00 b8 lw r1,(r1+184)
8007814: d8 40 00 00 call r2
}
8007818: 2b 9d 00 04 lw ra,(sp+4)
800781c: 37 9c 00 04 addi sp,sp,4
8007820: c3 a0 00 00 ret
0800afb8 <_Thread_blocking_operation_Cancel>:
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
800afb8: 37 9c ff f8 addi sp,sp,-8
800afbc: 5b 8b 00 08 sw (sp+8),r11
800afc0: 5b 9d 00 04 sw (sp+4),ra
800afc4: b8 40 58 00 mv r11,r2
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
800afc8: 28 42 00 50 lw r2,(r2+80)
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
800afcc: 59 60 00 44 sw (r11+68),r0
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
800afd0: 34 01 00 02 mvi r1,2
800afd4: 44 41 00 0b be r2,r1,800b000 <_Thread_blocking_operation_Cancel+0x48><== NEVER TAKEN
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
} else
_ISR_Enable( level );
800afd8: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800afdc: 78 01 08 01 mvhi r1,0x801
800afe0: 38 21 dc 0c ori r1,r1,0xdc0c
800afe4: 28 22 00 00 lw r2,(r1+0)
800afe8: b9 60 08 00 mv r1,r11
800afec: f8 00 00 0b calli 800b018 <_Thread_Clear_state>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800aff0: 2b 9d 00 04 lw ra,(sp+4)
800aff4: 2b 8b 00 08 lw r11,(sp+8)
800aff8: 37 9c 00 08 addi sp,sp,8
800affc: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800b000: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
800b004: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800b008: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
800b00c: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED
800b010: fb ff f3 30 calli 8007cd0 <_Watchdog_Remove> <== NOT EXECUTED
800b014: e3 ff ff f2 bi 800afdc <_Thread_blocking_operation_Cancel+0x24><== NOT EXECUTED
08007070 <_Thread_queue_Dequeue>:
#include <rtems/score/tqdata.h>
Thread_Control *_Thread_queue_Dequeue(
Thread_queue_Control *the_thread_queue
)
{
8007070: 37 9c ff f8 addi sp,sp,-8
8007074: 5b 8b 00 08 sw (sp+8),r11
8007078: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *(*dequeue_p)( Thread_queue_Control * );
Thread_Control *the_thread;
ISR_Level level;
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
800707c: 28 23 00 34 lw r3,(r1+52)
#include <rtems/score/tqdata.h>
Thread_Control *_Thread_queue_Dequeue(
Thread_queue_Control *the_thread_queue
)
{
8007080: b8 20 58 00 mv r11,r1
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
dequeue_p = _Thread_queue_Dequeue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
dequeue_p = _Thread_queue_Dequeue_fifo;
8007084: 78 02 08 00 mvhi r2,0x800
Thread_Control *(*dequeue_p)( Thread_queue_Control * );
Thread_Control *the_thread;
ISR_Level level;
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8007088: 34 01 00 01 mvi r1,1
dequeue_p = _Thread_queue_Dequeue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
dequeue_p = _Thread_queue_Dequeue_fifo;
800708c: 38 42 b0 d4 ori r2,r2,0xb0d4
Thread_Control *(*dequeue_p)( Thread_queue_Control * );
Thread_Control *the_thread;
ISR_Level level;
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8007090: 44 61 00 0d be r3,r1,80070c4 <_Thread_queue_Dequeue+0x54>
dequeue_p = _Thread_queue_Dequeue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
dequeue_p = _Thread_queue_Dequeue_fifo;
the_thread = (*dequeue_p)( the_thread_queue );
8007094: b9 60 08 00 mv r1,r11
8007098: d8 40 00 00 call r2
_ISR_Disable( level );
800709c: 90 00 10 00 rcsr r2,IE
80070a0: 34 03 ff fe mvi r3,-2
80070a4: a0 43 18 00 and r3,r2,r3
80070a8: d0 03 00 00 wcsr IE,r3
if ( !the_thread ) {
80070ac: 44 20 00 0f be r1,r0,80070e8 <_Thread_queue_Dequeue+0x78>
(sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) {
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
the_thread = _Thread_Executing;
}
}
_ISR_Enable( level );
80070b0: d0 02 00 00 wcsr IE,r2
return the_thread;
}
80070b4: 2b 9d 00 04 lw ra,(sp+4)
80070b8: 2b 8b 00 08 lw r11,(sp+8)
80070bc: 37 9c 00 08 addi sp,sp,8
80070c0: c3 a0 00 00 ret
Thread_Control *the_thread;
ISR_Level level;
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
dequeue_p = _Thread_queue_Dequeue_priority;
80070c4: 78 02 08 00 mvhi r2,0x800
80070c8: 38 42 71 10 ori r2,r2,0x7110
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
dequeue_p = _Thread_queue_Dequeue_fifo;
the_thread = (*dequeue_p)( the_thread_queue );
80070cc: b9 60 08 00 mv r1,r11
80070d0: d8 40 00 00 call r2
_ISR_Disable( level );
80070d4: 90 00 10 00 rcsr r2,IE
80070d8: 34 03 ff fe mvi r3,-2
80070dc: a0 43 18 00 and r3,r2,r3
80070e0: d0 03 00 00 wcsr IE,r3
if ( !the_thread ) {
80070e4: 5c 20 ff f3 bne r1,r0,80070b0 <_Thread_queue_Dequeue+0x40>
sync_state = the_thread_queue->sync_state;
if ( (sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
80070e8: 29 64 00 30 lw r4,(r11+48)
80070ec: 34 03 00 01 mvi r3,1
80070f0: 34 84 ff ff addi r4,r4,-1
80070f4: 54 83 ff ef bgu r4,r3,80070b0 <_Thread_queue_Dequeue+0x40> <== ALWAYS TAKEN
(sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) {
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
the_thread = _Thread_Executing;
80070f8: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
80070fc: 38 21 0d e0 ori r1,r1,0xde0 <== NOT EXECUTED
_ISR_Disable( level );
if ( !the_thread ) {
sync_state = the_thread_queue->sync_state;
if ( (sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) {
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
8007100: 34 03 00 03 mvi r3,3 <== NOT EXECUTED
the_thread = _Thread_Executing;
8007104: 28 21 00 10 lw r1,(r1+16) <== NOT EXECUTED
_ISR_Disable( level );
if ( !the_thread ) {
sync_state = the_thread_queue->sync_state;
if ( (sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) {
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
8007108: 59 63 00 30 sw (r11+48),r3 <== NOT EXECUTED
800710c: e3 ff ff e9 bi 80070b0 <_Thread_queue_Dequeue+0x40> <== NOT EXECUTED
0800731c <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
800731c: 37 9c ff f4 addi sp,sp,-12
8007320: 5b 8b 00 0c sw (sp+12),r11
8007324: 5b 8c 00 08 sw (sp+8),r12
8007328: 5b 8d 00 04 sw (sp+4),r13
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
800732c: 28 45 00 14 lw r5,(r2+20)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8007330: 34 47 00 3c addi r7,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8007334: 34 46 00 38 addi r6,r2,56
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8007338: 00 a4 00 01 srui r4,r5,1
800733c: 78 0c 08 02 mvhi r12,0x802
8007340: 00 84 00 01 srui r4,r4,1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8007344: 58 47 00 38 sw (r2+56),r7
8007348: 00 84 00 01 srui r4,r4,1
head->previous = NULL;
tail->previous = head;
800734c: 58 46 00 40 sw (r2+64),r6
8007350: 00 84 00 01 srui r4,r4,1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8007354: 58 40 00 3c sw (r2+60),r0
8007358: 00 84 00 01 srui r4,r4,1
RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search (
Priority_Control the_priority
)
{
return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK );
800735c: 20 a8 00 20 andi r8,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8007360: 00 84 00 01 srui r4,r4,1
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
8007364: 28 27 00 38 lw r7,(r1+56)
8007368: b4 84 30 00 add r6,r4,r4
800736c: 39 8c 00 d8 ori r12,r12,0xd8
if ( _Thread_queue_Is_reverse_search( priority ) )
8007370: 5d 00 00 18 bne r8,r0,80073d0 <_Thread_queue_Enqueue_priority+0xb4>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8007374: b4 c4 20 00 add r4,r6,r4
8007378: b4 84 20 00 add r4,r4,r4
800737c: b4 84 20 00 add r4,r4,r4
8007380: b4 24 60 00 add r12,r1,r4
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8007384: 34 0d ff fe mvi r13,-2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
8007388: 35 8b 00 04 addi r11,r12,4
800738c: 90 00 40 00 rcsr r8,IE
8007390: a1 0d 50 00 and r10,r8,r13
8007394: d0 0a 00 00 wcsr IE,r10
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8007398: 29 84 00 00 lw r4,(r12+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
800739c: 5c 8b 00 04 bne r4,r11,80073ac <_Thread_queue_Enqueue_priority+0x90>
80073a0: e0 00 00 24 bi 8007430 <_Thread_queue_Enqueue_priority+0x114>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
80073a4: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
80073a8: 44 8b 00 23 be r4,r11,8007434 <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
80073ac: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
80073b0: 50 c5 00 21 bgeu r6,r5,8007434 <_Thread_queue_Enqueue_priority+0x118>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
80073b4: d0 08 00 00 wcsr IE,r8
80073b8: d0 0a 00 00 wcsr IE,r10
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
80073bc: 28 89 00 10 lw r9,(r4+16)
80073c0: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
80073c4: 5d 20 ff f8 bne r9,r0,80073a4 <_Thread_queue_Enqueue_priority+0x88>
_ISR_Enable( level );
80073c8: d0 08 00 00 wcsr IE,r8
goto restart_forward_search;
80073cc: e3 ff ff f0 bi 800738c <_Thread_queue_Enqueue_priority+0x70>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
80073d0: b4 c4 20 00 add r4,r6,r4
80073d4: b4 84 20 00 add r4,r4,r4
80073d8: b4 84 20 00 add r4,r4,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
80073dc: 34 0d ff fe mvi r13,-2
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
80073e0: b4 24 50 00 add r10,r1,r4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
80073e4: 41 86 00 00 lbu r6,(r12+0)
80073e8: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
80073ec: 90 00 40 00 rcsr r8,IE
80073f0: a1 0d 58 00 and r11,r8,r13
80073f4: d0 0b 00 00 wcsr IE,r11
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
80073f8: 29 44 00 08 lw r4,(r10+8)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
80073fc: 5c 8a 00 04 bne r4,r10,800740c <_Thread_queue_Enqueue_priority+0xf0>
8007400: e0 00 00 18 bi 8007460 <_Thread_queue_Enqueue_priority+0x144>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8007404: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8007408: 44 8a 00 16 be r4,r10,8007460 <_Thread_queue_Enqueue_priority+0x144>
search_priority = search_thread->current_priority;
800740c: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
8007410: 50 a6 00 14 bgeu r5,r6,8007460 <_Thread_queue_Enqueue_priority+0x144>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8007414: d0 08 00 00 wcsr IE,r8
8007418: d0 0b 00 00 wcsr IE,r11
800741c: 28 89 00 10 lw r9,(r4+16)
8007420: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8007424: 5d 20 ff f8 bne r9,r0,8007404 <_Thread_queue_Enqueue_priority+0xe8>
_ISR_Enable( level );
8007428: d0 08 00 00 wcsr IE,r8
goto restart_reverse_search;
800742c: e3 ff ff ee bi 80073e4 <_Thread_queue_Enqueue_priority+0xc8>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8007430: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8007434: 28 27 00 30 lw r7,(r1+48)
8007438: 34 0a 00 01 mvi r10,1
800743c: b9 00 48 00 mv r9,r8
8007440: 44 ea 00 1b be r7,r10,80074ac <_Thread_queue_Enqueue_priority+0x190><== ALWAYS TAKEN
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
8007444: 58 69 00 00 sw (r3+0),r9 <== NOT EXECUTED
return the_thread_queue->sync_state;
}
8007448: b8 e0 08 00 mv r1,r7
800744c: 2b 8b 00 0c lw r11,(sp+12)
8007450: 2b 8c 00 08 lw r12,(sp+8)
8007454: 2b 8d 00 04 lw r13,(sp+4)
8007458: 37 9c 00 0c addi sp,sp,12
800745c: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8007460: 28 27 00 30 lw r7,(r1+48)
8007464: 34 0a 00 01 mvi r10,1
8007468: b9 00 48 00 mv r9,r8
800746c: 5c ea ff f6 bne r7,r10,8007444 <_Thread_queue_Enqueue_priority+0x128><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8007470: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8007474: 44 a6 00 1d be r5,r6,80074e8 <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8007478: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
800747c: 58 44 00 04 sw (r2+4),r4
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8007480: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node;
search_node->next = the_node;
8007484: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
8007488: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
800748c: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8007490: d0 08 00 00 wcsr IE,r8
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8007494: b8 e0 08 00 mv r1,r7
8007498: 2b 8b 00 0c lw r11,(sp+12)
800749c: 2b 8c 00 08 lw r12,(sp+8)
80074a0: 2b 8d 00 04 lw r13,(sp+4)
80074a4: 37 9c 00 0c addi sp,sp,12
80074a8: c3 a0 00 00 ret
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
80074ac: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
80074b0: 44 a6 00 0e be r5,r6,80074e8 <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
80074b4: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80074b8: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
80074bc: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
80074c0: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
80074c4: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
80074c8: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
80074cc: d0 08 00 00 wcsr IE,r8
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
80074d0: b8 e0 08 00 mv r1,r7
80074d4: 2b 8b 00 0c lw r11,(sp+12)
80074d8: 2b 8c 00 08 lw r12,(sp+8)
80074dc: 2b 8d 00 04 lw r13,(sp+4)
80074e0: 37 9c 00 0c addi sp,sp,12
80074e4: c3 a0 00 00 ret
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
80074e8: 28 83 00 40 lw r3,(r4+64)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
80074ec: 34 85 00 3c addi r5,r4,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80074f0: 58 45 00 00 sw (r2+0),r5
the_node->previous = previous_node;
80074f4: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
80074f8: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
80074fc: 58 82 00 40 sw (r4+64),r2
the_thread->Wait.queue = the_thread_queue;
8007500: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8007504: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8007508: 34 07 00 01 mvi r7,1
800750c: e3 ff ff cf bi 8007448 <_Thread_queue_Enqueue_priority+0x12c>
0800b32c <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800b32c: 37 9c ff fc addi sp,sp,-4
800b330: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800b334: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800b338: b8 20 20 00 mv r4,r1
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
800b33c: 28 62 00 30 lw r2,(r3+48)
800b340: 44 40 00 05 be r2,r0,800b354 <_Thread_queue_Process_timeout+0x28>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800b344: 78 01 08 02 mvhi r1,0x802
800b348: 38 21 0d e0 ori r1,r1,0xde0
800b34c: 28 21 00 10 lw r1,(r1+16)
800b350: 44 81 00 09 be r4,r1,800b374 <_Thread_queue_Process_timeout+0x48>
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800b354: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800b358: b8 60 08 00 mv r1,r3
800b35c: b8 80 10 00 mv r2,r4
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800b360: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800b364: fb ff ff a4 calli 800b1f4 <_Thread_queue_Extract>
}
}
800b368: 2b 9d 00 04 lw ra,(sp+4)
800b36c: 37 9c 00 04 addi sp,sp,4
800b370: c3 a0 00 00 ret
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
800b374: 34 01 00 03 mvi r1,3
800b378: 44 41 ff fc be r2,r1,800b368 <_Thread_queue_Process_timeout+0x3c><== NEVER TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800b37c: 28 61 00 3c lw r1,(r3+60)
800b380: 58 81 00 34 sw (r4+52),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800b384: 34 01 00 02 mvi r1,2
800b388: 58 61 00 30 sw (r3+48),r1
800b38c: e3 ff ff f7 bi 800b368 <_Thread_queue_Process_timeout+0x3c>
080075bc <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
80075bc: 37 9c ff ec addi sp,sp,-20
80075c0: 5b 8b 00 10 sw (sp+16),r11
80075c4: 5b 8c 00 0c sw (sp+12),r12
80075c8: 5b 8d 00 08 sw (sp+8),r13
80075cc: 5b 9d 00 04 sw (sp+4),ra
80075d0: b8 20 58 00 mv r11,r1
80075d4: b8 40 60 00 mv r12,r2
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
80075d8: 44 20 00 04 be r1,r0,80075e8 <_Thread_queue_Requeue+0x2c> <== NEVER TAKEN
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
80075dc: 28 22 00 34 lw r2,(r1+52)
80075e0: 34 01 00 01 mvi r1,1
80075e4: 44 41 00 07 be r2,r1,8007600 <_Thread_queue_Requeue+0x44> <== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
80075e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80075ec: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
80075f0: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
80075f4: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
80075f8: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
80075fc: c3 a0 00 00 ret <== NOT EXECUTED
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8007600: 90 00 68 00 rcsr r13,IE
8007604: 34 01 ff fe mvi r1,-2
8007608: a1 a1 08 00 and r1,r13,r1
800760c: d0 01 00 00 wcsr IE,r1
8007610: 78 03 08 01 mvhi r3,0x801
8007614: 38 63 dc 04 ori r3,r3,0xdc04
8007618: 29 82 00 10 lw r2,(r12+16)
800761c: 28 61 00 00 lw r1,(r3+0)
8007620: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8007624: 5c 20 00 08 bne r1,r0,8007644 <_Thread_queue_Requeue+0x88> <== ALWAYS TAKEN
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
8007628: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
}
}
800762c: 2b 9d 00 04 lw ra,(sp+4)
8007630: 2b 8b 00 10 lw r11,(sp+16)
8007634: 2b 8c 00 0c lw r12,(sp+12)
8007638: 2b 8d 00 08 lw r13,(sp+8)
800763c: 37 9c 00 14 addi sp,sp,20
8007640: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8007644: 34 01 00 01 mvi r1,1
8007648: 59 61 00 30 sw (r11+48),r1
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
800764c: b9 80 10 00 mv r2,r12
8007650: b9 60 08 00 mv r1,r11
8007654: 34 03 00 01 mvi r3,1
8007658: f8 00 0e f5 calli 800b22c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
800765c: b9 60 08 00 mv r1,r11
8007660: b9 80 10 00 mv r2,r12
8007664: 37 83 00 14 addi r3,sp,20
8007668: fb ff ff 2d calli 800731c <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
800766c: d0 0d 00 00 wcsr IE,r13
8007670: e3 ff ff ef bi 800762c <_Thread_queue_Requeue+0x70>
08007674 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8007674: 37 9c ff f8 addi sp,sp,-8
8007678: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800767c: 37 82 00 08 addi r2,sp,8
8007680: fb ff fd 79 calli 8006c64 <_Thread_Get>
switch ( location ) {
8007684: 2b 82 00 08 lw r2,(sp+8)
8007688: 5c 40 00 07 bne r2,r0,80076a4 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
800768c: f8 00 0f 28 calli 800b32c <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8007690: 78 01 08 02 mvhi r1,0x802
8007694: 38 21 09 58 ori r1,r1,0x958
8007698: 28 22 00 00 lw r2,(r1+0)
--level;
800769c: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
80076a0: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
80076a4: 2b 9d 00 04 lw ra,(sp+4)
80076a8: 37 9c 00 08 addi sp,sp,8
80076ac: c3 a0 00 00 ret
080159cc <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
80159cc: 37 9c ff a4 addi sp,sp,-92
80159d0: 5b 8b 00 44 sw (sp+68),r11
80159d4: 5b 8c 00 40 sw (sp+64),r12
80159d8: 5b 8d 00 3c sw (sp+60),r13
80159dc: 5b 8e 00 38 sw (sp+56),r14
80159e0: 5b 8f 00 34 sw (sp+52),r15
80159e4: 5b 90 00 30 sw (sp+48),r16
80159e8: 5b 91 00 2c sw (sp+44),r17
80159ec: 5b 92 00 28 sw (sp+40),r18
80159f0: 5b 93 00 24 sw (sp+36),r19
80159f4: 5b 94 00 20 sw (sp+32),r20
80159f8: 5b 95 00 1c sw (sp+28),r21
80159fc: 5b 96 00 18 sw (sp+24),r22
8015a00: 5b 97 00 14 sw (sp+20),r23
8015a04: 5b 98 00 10 sw (sp+16),r24
8015a08: 5b 99 00 0c sw (sp+12),r25
8015a0c: 5b 9b 00 08 sw (sp+8),fp
8015a10: 5b 9d 00 04 sw (sp+4),ra
8015a14: 78 13 08 03 mvhi r19,0x803
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8015a18: 37 96 00 54 addi r22,sp,84
8015a1c: 37 95 00 58 addi r21,sp,88
8015a20: 37 8f 00 48 addi r15,sp,72
8015a24: 37 94 00 4c addi r20,sp,76
8015a28: 78 0e 08 03 mvhi r14,0x803
8015a2c: 78 17 08 03 mvhi r23,0x803
8015a30: b8 20 58 00 mv r11,r1
8015a34: 5b 95 00 54 sw (sp+84),r21
head->previous = NULL;
8015a38: 5b 80 00 58 sw (sp+88),r0
tail->previous = head;
8015a3c: 5b 96 00 5c sw (sp+92),r22
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8015a40: 5b 94 00 48 sw (sp+72),r20
head->previous = NULL;
8015a44: 5b 80 00 4c sw (sp+76),r0
tail->previous = head;
8015a48: 5b 8f 00 50 sw (sp+80),r15
8015a4c: 3a 73 fe 38 ori r19,r19,0xfe38
8015a50: 34 31 00 30 addi r17,r1,48
8015a54: 39 ce fc d0 ori r14,r14,0xfcd0
8015a58: 34 30 00 68 addi r16,r1,104
8015a5c: 3a f7 fd 50 ori r23,r23,0xfd50
8015a60: 34 3b 00 08 addi fp,r1,8
8015a64: 34 39 00 40 addi r25,r1,64
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8015a68: 34 0d 00 03 mvi r13,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8015a6c: 34 12 ff fe mvi r18,-2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
8015a70: 34 18 00 01 mvi r24,1
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
8015a74: 59 76 00 78 sw (r11+120),r22
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8015a78: 2a 64 00 00 lw r4,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8015a7c: 29 62 00 3c lw r2,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8015a80: ba 20 08 00 mv r1,r17
8015a84: b9 e0 18 00 mv r3,r15
8015a88: c8 82 10 00 sub r2,r4,r2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8015a8c: 59 64 00 3c sw (r11+60),r4
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8015a90: f8 00 15 40 calli 801af90 <_Watchdog_Adjust_to_chain>
8015a94: 78 03 08 03 mvhi r3,0x803
8015a98: 38 63 90 8c ori r3,r3,0x908c
8015a9c: 28 64 00 00 lw r4,(r3+0)
8015aa0: 29 c1 00 00 lw r1,(r14+0)
8015aa4: 29 c2 00 04 lw r2,(r14+4)
8015aa8: 34 03 00 00 mvi r3,0
8015aac: f8 00 56 d6 calli 802b604 <__divdi3>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
8015ab0: 29 64 00 74 lw r4,(r11+116)
8015ab4: b8 40 60 00 mv r12,r2
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
8015ab8: 50 82 00 1c bgeu r4,r2,8015b28 <_Timer_server_Body+0x15c>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8015abc: ba 00 08 00 mv r1,r16
8015ac0: c8 44 10 00 sub r2,r2,r4
8015ac4: b9 e0 18 00 mv r3,r15
8015ac8: f8 00 15 32 calli 801af90 <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
8015acc: 59 6c 00 74 sw (r11+116),r12
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8015ad0: 34 0c 00 01 mvi r12,1
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8015ad4: 29 61 00 78 lw r1,(r11+120)
8015ad8: f8 00 03 5c calli 8016848 <_Chain_Get>
8015adc: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8015ae0: 44 20 00 0b be r1,r0,8015b0c <_Timer_server_Body+0x140>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8015ae4: 28 24 00 38 lw r4,(r1+56)
8015ae8: 44 8c 00 16 be r4,r12,8015b40 <_Timer_server_Body+0x174>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8015aec: 5c 8d ff fa bne r4,r13,8015ad4 <_Timer_server_Body+0x108> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8015af0: 34 42 00 10 addi r2,r2,16
8015af4: ba 00 08 00 mv r1,r16
8015af8: f8 00 15 4a calli 801b020 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8015afc: 29 61 00 78 lw r1,(r11+120)
8015b00: f8 00 03 52 calli 8016848 <_Chain_Get>
8015b04: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8015b08: 5c 20 ff f7 bne r1,r0,8015ae4 <_Timer_server_Body+0x118> <== NEVER TAKEN
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8015b0c: 90 00 10 00 rcsr r2,IE
8015b10: a0 52 18 00 and r3,r2,r18
8015b14: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
8015b18: 2b 83 00 54 lw r3,(sp+84)
8015b1c: 44 75 00 0d be r3,r21,8015b50 <_Timer_server_Body+0x184> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
8015b20: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
8015b24: e3 ff ff d5 bi 8015a78 <_Timer_server_Body+0xac> <== NOT EXECUTED
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
8015b28: 50 44 ff e9 bgeu r2,r4,8015acc <_Timer_server_Body+0x100>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
8015b2c: ba 00 08 00 mv r1,r16
8015b30: 34 02 00 01 mvi r2,1
8015b34: c8 8c 18 00 sub r3,r4,r12
8015b38: f8 00 14 d8 calli 801ae98 <_Watchdog_Adjust>
8015b3c: e3 ff ff e4 bi 8015acc <_Timer_server_Body+0x100>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8015b40: ba 20 08 00 mv r1,r17
8015b44: 34 42 00 10 addi r2,r2,16
8015b48: f8 00 15 36 calli 801b020 <_Watchdog_Insert>
8015b4c: e3 ff ff e2 bi 8015ad4 <_Timer_server_Body+0x108>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
8015b50: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
8015b54: d0 02 00 00 wcsr IE,r2
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
8015b58: 2b 82 00 48 lw r2,(sp+72)
8015b5c: 5c 54 00 0b bne r2,r20,8015b88 <_Timer_server_Body+0x1bc>
8015b60: e0 00 00 11 bi 8015ba4 <_Timer_server_Body+0x1d8>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8015b64: 28 43 00 00 lw r3,(r2+0)
head->next = new_first;
new_first->previous = head;
8015b68: 58 6f 00 04 sw (r3+4),r15
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
8015b6c: 5b 83 00 48 sw (sp+72),r3
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
8015b70: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
8015b74: d0 04 00 00 wcsr IE,r4
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
8015b78: 28 43 00 1c lw r3,(r2+28)
8015b7c: 28 41 00 20 lw r1,(r2+32)
8015b80: 28 42 00 24 lw r2,(r2+36)
8015b84: d8 60 00 00 call r3
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
8015b88: 90 00 20 00 rcsr r4,IE
8015b8c: a0 92 10 00 and r2,r4,r18
8015b90: d0 02 00 00 wcsr IE,r2
initialized = false;
}
#endif
return status;
}
8015b94: 2b 82 00 48 lw r2,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8015b98: 5c 54 ff f3 bne r2,r20,8015b64 <_Timer_server_Body+0x198>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8015b9c: d0 04 00 00 wcsr IE,r4
8015ba0: e3 ff ff b5 bi 8015a74 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8015ba4: 31 60 00 7c sb (r11+124),r0
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8015ba8: 2a e1 00 00 lw r1,(r23+0)
++level;
8015bac: 34 21 00 01 addi r1,r1,1
_Thread_Dispatch_disable_level = level;
8015bb0: 5a e1 00 00 sw (r23+0),r1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
8015bb4: 29 61 00 00 lw r1,(r11+0)
8015bb8: 34 02 00 08 mvi r2,8
8015bbc: f8 00 13 9f calli 801aa38 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8015bc0: b9 60 08 00 mv r1,r11
8015bc4: fb ff ff 40 calli 80158c4 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8015bc8: b9 60 08 00 mv r1,r11
8015bcc: fb ff ff 5f calli 8015948 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8015bd0: f8 00 10 be calli 8019ec8 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8015bd4: bb 60 08 00 mv r1,fp
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
8015bd8: 31 78 00 7c sb (r11+124),r24
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8015bdc: f8 00 15 77 calli 801b1b8 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8015be0: bb 20 08 00 mv r1,r25
8015be4: f8 00 15 75 calli 801b1b8 <_Watchdog_Remove>
8015be8: e3 ff ff a3 bi 8015a74 <_Timer_server_Body+0xa8>
08015bec <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8015bec: 37 9c ff f0 addi sp,sp,-16
8015bf0: 5b 8b 00 10 sw (sp+16),r11
8015bf4: 5b 8c 00 0c sw (sp+12),r12
8015bf8: 5b 8d 00 08 sw (sp+8),r13
8015bfc: 5b 9d 00 04 sw (sp+4),ra
8015c00: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8015c04: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8015c08: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
8015c0c: 44 20 00 09 be r1,r0,8015c30 <_Timer_server_Schedule_operation_method+0x44>
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
8015c10: 29 61 00 78 lw r1,(r11+120)
8015c14: f8 00 03 01 calli 8016818 <_Chain_Append>
}
}
8015c18: 2b 9d 00 04 lw ra,(sp+4)
8015c1c: 2b 8b 00 10 lw r11,(sp+16)
8015c20: 2b 8c 00 0c lw r12,(sp+12)
8015c24: 2b 8d 00 08 lw r13,(sp+8)
8015c28: 37 9c 00 10 addi sp,sp,16
8015c2c: c3 a0 00 00 ret
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8015c30: 78 01 08 03 mvhi r1,0x803
8015c34: 38 21 fd 50 ori r1,r1,0xfd50
8015c38: 28 22 00 00 lw r2,(r1+0)
++level;
8015c3c: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
8015c40: 58 22 00 00 sw (r1+0),r2
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8015c44: 29 81 00 38 lw r1,(r12+56)
8015c48: 34 02 00 01 mvi r2,1
8015c4c: 44 22 00 30 be r1,r2,8015d0c <_Timer_server_Schedule_operation_method+0x120>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8015c50: 34 02 00 03 mvi r2,3
8015c54: 44 22 00 08 be r1,r2,8015c74 <_Timer_server_Schedule_operation_method+0x88>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8015c58: f8 00 10 9c calli 8019ec8 <_Thread_Enable_dispatch>
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
}
}
8015c5c: 2b 9d 00 04 lw ra,(sp+4)
8015c60: 2b 8b 00 10 lw r11,(sp+16)
8015c64: 2b 8c 00 0c lw r12,(sp+12)
8015c68: 2b 8d 00 08 lw r13,(sp+8)
8015c6c: 37 9c 00 10 addi sp,sp,16
8015c70: c3 a0 00 00 ret
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8015c74: 90 00 68 00 rcsr r13,IE
8015c78: 34 01 ff fe mvi r1,-2
8015c7c: a1 a1 08 00 and r1,r13,r1
8015c80: d0 01 00 00 wcsr IE,r1
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8015c84: 78 02 08 03 mvhi r2,0x803
8015c88: 78 03 08 03 mvhi r3,0x803
8015c8c: 38 42 fc d0 ori r2,r2,0xfcd0
8015c90: 38 63 90 8c ori r3,r3,0x908c
8015c94: 28 64 00 00 lw r4,(r3+0)
8015c98: 28 41 00 00 lw r1,(r2+0)
8015c9c: 28 42 00 04 lw r2,(r2+4)
8015ca0: 34 03 00 00 mvi r3,0
8015ca4: f8 00 56 58 calli 802b604 <__divdi3>
initialized = false;
}
#endif
return status;
}
8015ca8: 29 61 00 68 lw r1,(r11+104)
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8015cac: 29 63 00 74 lw r3,(r11+116)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8015cb0: 35 64 00 6c addi r4,r11,108
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8015cb4: 44 24 00 0a be r1,r4,8015cdc <_Timer_server_Schedule_operation_method+0xf0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8015cb8: 28 25 00 10 lw r5,(r1+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8015cbc: b4 a3 20 00 add r4,r5,r3
delta_interval += delta;
8015cc0: c8 82 20 00 sub r4,r4,r2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
8015cc4: 50 62 00 05 bgeu r3,r2,8015cd8 <_Timer_server_Schedule_operation_method+0xec>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8015cc8: c8 43 18 00 sub r3,r2,r3
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8015ccc: 34 04 00 00 mvi r4,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8015cd0: 50 65 00 02 bgeu r3,r5,8015cd8 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN
delta_interval -= delta;
8015cd4: c8 a3 20 00 sub r4,r5,r3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
8015cd8: 58 24 00 10 sw (r1+16),r4
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8015cdc: 59 62 00 74 sw (r11+116),r2
_ISR_Enable( level );
8015ce0: d0 0d 00 00 wcsr IE,r13
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8015ce4: 35 61 00 68 addi r1,r11,104
8015ce8: 35 82 00 10 addi r2,r12,16
8015cec: f8 00 14 cd calli 801b020 <_Watchdog_Insert>
if ( !ts->active ) {
8015cf0: 41 61 00 7c lbu r1,(r11+124)
8015cf4: 20 21 00 ff andi r1,r1,0xff
8015cf8: 5c 20 ff d8 bne r1,r0,8015c58 <_Timer_server_Schedule_operation_method+0x6c><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8015cfc: b9 60 08 00 mv r1,r11
8015d00: fb ff ff 12 calli 8015948 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8015d04: f8 00 10 71 calli 8019ec8 <_Thread_Enable_dispatch>
8015d08: e3 ff ff d5 bi 8015c5c <_Timer_server_Schedule_operation_method+0x70>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8015d0c: 90 00 18 00 rcsr r3,IE
8015d10: 34 01 ff fe mvi r1,-2
8015d14: a0 61 08 00 and r1,r3,r1
8015d18: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8015d1c: 78 01 08 03 mvhi r1,0x803
8015d20: 38 21 fe 38 ori r1,r1,0xfe38
initialized = false;
}
#endif
return status;
}
8015d24: 29 62 00 30 lw r2,(r11+48)
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
8015d28: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8015d2c: 29 65 00 3c lw r5,(r11+60)
8015d30: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8015d34: 44 44 00 07 be r2,r4,8015d50 <_Timer_server_Schedule_operation_method+0x164>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
8015d38: 28 46 00 10 lw r6,(r2+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
8015d3c: c8 25 28 00 sub r5,r1,r5
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8015d40: 34 04 00 00 mvi r4,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
8015d44: 50 a6 00 02 bgeu r5,r6,8015d4c <_Timer_server_Schedule_operation_method+0x160>
delta_interval -= delta;
8015d48: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
8015d4c: 58 44 00 10 sw (r2+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
8015d50: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
8015d54: d0 03 00 00 wcsr IE,r3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8015d58: 35 61 00 30 addi r1,r11,48
8015d5c: 35 82 00 10 addi r2,r12,16
8015d60: f8 00 14 b0 calli 801b020 <_Watchdog_Insert>
if ( !ts->active ) {
8015d64: 41 61 00 7c lbu r1,(r11+124)
8015d68: 20 21 00 ff andi r1,r1,0xff
8015d6c: 5c 20 ff bb bne r1,r0,8015c58 <_Timer_server_Schedule_operation_method+0x6c>
_Timer_server_Reset_interval_system_watchdog( ts );
8015d70: b9 60 08 00 mv r1,r11
8015d74: fb ff fe d4 calli 80158c4 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8015d78: f8 00 10 54 calli 8019ec8 <_Thread_Enable_dispatch>
8015d7c: e3 ff ff b8 bi 8015c5c <_Timer_server_Schedule_operation_method+0x70>
08009290 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
8009290: b8 20 20 00 mv r4,r1
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
8009294: 28 83 00 00 lw r3,(r4+0)
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
uint32_t seconds = add->tv_sec;
8009298: 28 41 00 00 lw r1,(r2+0)
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
800929c: 28 86 00 04 lw r6,(r4+4)
80092a0: 28 42 00 04 lw r2,(r2+4)
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80092a4: 78 07 08 01 mvhi r7,0x801
80092a8: 38 e7 8c 98 ori r7,r7,0x8c98
80092ac: 28 e5 00 00 lw r5,(r7+0)
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80092b0: b4 61 18 00 add r3,r3,r1
time->tv_nsec += add->tv_nsec;
80092b4: b4 46 10 00 add r2,r2,r6
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80092b8: 58 83 00 00 sw (r4+0),r3
time->tv_nsec += add->tv_nsec;
80092bc: 58 82 00 04 sw (r4+4),r2
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80092c0: 50 a2 00 0a bgeu r5,r2,80092e8 <_Timespec_Add_to+0x58>
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
80092c4: 78 07 08 01 mvhi r7,0x801
80092c8: 38 e7 8c 9c ori r7,r7,0x8c9c
80092cc: 28 e6 00 00 lw r6,(r7+0)
80092d0: b4 46 10 00 add r2,r2,r6
#include <sys/types.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
#include <rtems/score/watchdog.h>
uint32_t _Timespec_Add_to(
80092d4: 34 63 00 01 addi r3,r3,1
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
time->tv_sec++;
seconds++;
80092d8: 34 21 00 01 addi r1,r1,1
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80092dc: 54 45 ff fd bgu r2,r5,80092d0 <_Timespec_Add_to+0x40> <== NEVER TAKEN
80092e0: 58 82 00 04 sw (r4+4),r2
80092e4: 58 83 00 00 sw (r4+0),r3
time->tv_sec++;
seconds++;
}
return seconds;
}
80092e8: c3 a0 00 00 ret
08007aec <_User_extensions_Handler_initialization>:
}
}
void _User_extensions_Handler_initialization(void)
{
8007aec: 37 9c ff f8 addi sp,sp,-8
8007af0: 5b 9d 00 04 sw (sp+4),ra
uint32_t number_of_initial_extensions =
8007af4: 78 01 08 01 mvhi r1,0x801
8007af8: 38 21 d2 6c ori r1,r1,0xd26c
8007afc: 28 21 00 40 lw r1,(r1+64)
rtems_configuration_get_number_of_initial_extensions();
if ( number_of_initial_extensions > 0 ) {
8007b00: 44 20 00 0b be r1,r0,8007b2c <_User_extensions_Handler_initialization+0x40><== NEVER TAKEN
User_extensions_Switch_control *initial_extension_switch_controls =
_Workspace_Allocate_or_fatal_error(
number_of_initial_extensions
* sizeof( *initial_extension_switch_controls )
8007b04: b4 21 10 00 add r2,r1,r1
8007b08: b4 41 08 00 add r1,r2,r1
8007b0c: b4 21 08 00 add r1,r1,r1
8007b10: b4 21 08 00 add r1,r1,r1
uint32_t number_of_initial_extensions =
rtems_configuration_get_number_of_initial_extensions();
if ( number_of_initial_extensions > 0 ) {
User_extensions_Switch_control *initial_extension_switch_controls =
_Workspace_Allocate_or_fatal_error(
8007b14: f8 00 01 50 calli 8008054 <_Workspace_Allocate_or_fatal_error>
number_of_initial_extensions
* sizeof( *initial_extension_switch_controls )
);
User_extensions_Switch_context ctx = { initial_extension_switch_controls };
_User_extensions_Iterate( &ctx, _User_extensions_Switch_visitor );
8007b18: 78 02 08 00 mvhi r2,0x800
User_extensions_Switch_control *initial_extension_switch_controls =
_Workspace_Allocate_or_fatal_error(
number_of_initial_extensions
* sizeof( *initial_extension_switch_controls )
);
User_extensions_Switch_context ctx = { initial_extension_switch_controls };
8007b1c: 5b 81 00 08 sw (sp+8),r1
_User_extensions_Iterate( &ctx, _User_extensions_Switch_visitor );
8007b20: 38 42 7a ac ori r2,r2,0x7aac
8007b24: 37 81 00 08 addi r1,sp,8
8007b28: fb ff ff b0 calli 80079e8 <_User_extensions_Iterate>
}
}
8007b2c: 2b 9d 00 04 lw ra,(sp+4)
8007b30: 37 9c 00 08 addi sp,sp,8
8007b34: c3 a0 00 00 ret
080079e8 <_User_extensions_Iterate>:
void _User_extensions_Iterate(
void *arg,
User_extensions_Visitor visitor
)
{
80079e8: 37 9c ff e8 addi sp,sp,-24
80079ec: 5b 8b 00 18 sw (sp+24),r11
80079f0: 5b 8c 00 14 sw (sp+20),r12
80079f4: 5b 8d 00 10 sw (sp+16),r13
80079f8: 5b 8e 00 0c sw (sp+12),r14
80079fc: 5b 8f 00 08 sw (sp+8),r15
8007a00: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing = _Thread_Executing;
const User_extensions_Table *callouts_current =
8007a04: 78 04 08 01 mvhi r4,0x801
8007a08: 38 84 d2 6c ori r4,r4,0xd26c
rtems_configuration_get_user_extension_table();
const User_extensions_Table *callouts_end =
callouts_current + rtems_configuration_get_number_of_initial_extensions();
8007a0c: 28 83 00 40 lw r3,(r4+64)
void *arg,
User_extensions_Visitor visitor
)
{
Thread_Control *executing = _Thread_Executing;
const User_extensions_Table *callouts_current =
8007a10: 28 8b 00 44 lw r11,(r4+68)
void _User_extensions_Iterate(
void *arg,
User_extensions_Visitor visitor
)
{
Thread_Control *executing = _Thread_Executing;
8007a14: 78 04 08 02 mvhi r4,0x802
const User_extensions_Table *callouts_current =
rtems_configuration_get_user_extension_table();
const User_extensions_Table *callouts_end =
callouts_current + rtems_configuration_get_number_of_initial_extensions();
8007a18: b4 63 18 00 add r3,r3,r3
8007a1c: b4 63 18 00 add r3,r3,r3
8007a20: b4 63 18 00 add r3,r3,r3
8007a24: b4 63 18 00 add r3,r3,r3
8007a28: b4 63 18 00 add r3,r3,r3
void _User_extensions_Iterate(
void *arg,
User_extensions_Visitor visitor
)
{
Thread_Control *executing = _Thread_Executing;
8007a2c: 38 84 0d e0 ori r4,r4,0xde0
const User_extensions_Table *callouts_current =
rtems_configuration_get_user_extension_table();
const User_extensions_Table *callouts_end =
8007a30: b5 63 78 00 add r15,r11,r3
void _User_extensions_Iterate(
void *arg,
User_extensions_Visitor visitor
)
{
8007a34: b8 20 68 00 mv r13,r1
8007a38: b8 40 70 00 mv r14,r2
Thread_Control *executing = _Thread_Executing;
8007a3c: 28 8c 00 10 lw r12,(r4+16)
const User_extensions_Table *callouts_end =
callouts_current + rtems_configuration_get_number_of_initial_extensions();
const Chain_Node *node;
const Chain_Node *tail;
while ( callouts_current != callouts_end ) {
8007a40: 45 6f 00 07 be r11,r15,8007a5c <_User_extensions_Iterate+0x74><== NEVER TAKEN
(*visitor)( executing, arg, callouts_current );
8007a44: b9 60 18 00 mv r3,r11
8007a48: b9 80 08 00 mv r1,r12
++callouts_current;
8007a4c: 35 6b 00 20 addi r11,r11,32
callouts_current + rtems_configuration_get_number_of_initial_extensions();
const Chain_Node *node;
const Chain_Node *tail;
while ( callouts_current != callouts_end ) {
(*visitor)( executing, arg, callouts_current );
8007a50: b9 a0 10 00 mv r2,r13
8007a54: d9 c0 00 00 call r14
const User_extensions_Table *callouts_end =
callouts_current + rtems_configuration_get_number_of_initial_extensions();
const Chain_Node *node;
const Chain_Node *tail;
while ( callouts_current != callouts_end ) {
8007a58: 5d eb ff fb bne r15,r11,8007a44 <_User_extensions_Iterate+0x5c>
(*visitor)( executing, arg, &extension->Callouts );
node = _Chain_Immutable_next( node );
}
}
8007a5c: 78 01 08 02 mvhi r1,0x802
8007a60: 38 21 01 94 ori r1,r1,0x194
8007a64: 28 2b 00 00 lw r11,(r1+0)
++callouts_current;
}
node = _Chain_Immutable_first( &_User_extensions_List );
tail = _Chain_Immutable_tail( &_User_extensions_List );
while ( node != tail ) {
8007a68: 78 0f 08 02 mvhi r15,0x802
8007a6c: 39 ef 01 98 ori r15,r15,0x198
8007a70: 45 6f 00 07 be r11,r15,8007a8c <_User_extensions_Iterate+0xa4>
const User_extensions_Control *extension =
(const User_extensions_Control *) node;
(*visitor)( executing, arg, &extension->Callouts );
8007a74: 35 63 00 14 addi r3,r11,20
8007a78: b9 80 08 00 mv r1,r12
8007a7c: b9 a0 10 00 mv r2,r13
8007a80: d9 c0 00 00 call r14
node = _Chain_Immutable_next( node );
}
}
8007a84: 29 6b 00 00 lw r11,(r11+0)
++callouts_current;
}
node = _Chain_Immutable_first( &_User_extensions_List );
tail = _Chain_Immutable_tail( &_User_extensions_List );
while ( node != tail ) {
8007a88: 5d 6f ff fb bne r11,r15,8007a74 <_User_extensions_Iterate+0x8c>
(*visitor)( executing, arg, &extension->Callouts );
node = _Chain_Immutable_next( node );
}
}
8007a8c: 2b 9d 00 04 lw ra,(sp+4)
8007a90: 2b 8b 00 18 lw r11,(sp+24)
8007a94: 2b 8c 00 14 lw r12,(sp+20)
8007a98: 2b 8d 00 10 lw r13,(sp+16)
8007a9c: 2b 8e 00 0c lw r14,(sp+12)
8007aa0: 2b 8f 00 08 lw r15,(sp+8)
8007aa4: 37 9c 00 18 addi sp,sp,24
8007aa8: c3 a0 00 00 ret
08009a64 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009a64: 37 9c ff e4 addi sp,sp,-28
8009a68: 5b 8b 00 1c sw (sp+28),r11
8009a6c: 5b 8c 00 18 sw (sp+24),r12
8009a70: 5b 8d 00 14 sw (sp+20),r13
8009a74: 5b 8e 00 10 sw (sp+16),r14
8009a78: 5b 8f 00 0c sw (sp+12),r15
8009a7c: 5b 90 00 08 sw (sp+8),r16
8009a80: 5b 9d 00 04 sw (sp+4),ra
8009a84: b8 20 60 00 mv r12,r1
8009a88: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8009a8c: 90 00 18 00 rcsr r3,IE
8009a90: 34 01 ff fe mvi r1,-2
8009a94: a0 61 08 00 and r1,r3,r1
8009a98: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
8009a9c: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009aa0: 35 8e 00 04 addi r14,r12,4
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
8009aa4: b8 60 20 00 mv r4,r3
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
8009aa8: 44 2e 00 04 be r1,r14,8009ab8 <_Watchdog_Adjust+0x54>
switch ( direction ) {
8009aac: 44 40 00 11 be r2,r0,8009af0 <_Watchdog_Adjust+0x8c>
8009ab0: 34 03 00 01 mvi r3,1
8009ab4: 44 43 00 0b be r2,r3,8009ae0 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8009ab8: d0 04 00 00 wcsr IE,r4
}
8009abc: 2b 9d 00 04 lw ra,(sp+4)
8009ac0: 2b 8b 00 1c lw r11,(sp+28)
8009ac4: 2b 8c 00 18 lw r12,(sp+24)
8009ac8: 2b 8d 00 14 lw r13,(sp+20)
8009acc: 2b 8e 00 10 lw r14,(sp+16)
8009ad0: 2b 8f 00 0c lw r15,(sp+12)
8009ad4: 2b 90 00 08 lw r16,(sp+8)
8009ad8: 37 9c 00 1c addi sp,sp,28
8009adc: c3 a0 00 00 ret
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8009ae0: 28 22 00 10 lw r2,(r1+16)
8009ae4: b4 4b 58 00 add r11,r2,r11
8009ae8: 58 2b 00 10 sw (r1+16),r11
break;
8009aec: e3 ff ff f3 bi 8009ab8 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
8009af0: b8 60 20 00 mv r4,r3
8009af4: 45 62 ff f1 be r11,r2,8009ab8 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8009af8: 28 2d 00 10 lw r13,(r1+16)
8009afc: 55 ab 00 13 bgu r13,r11,8009b48 <_Watchdog_Adjust+0xe4> <== NEVER TAKEN
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8009b00: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009b04: 34 0f ff fe mvi r15,-2
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8009b08: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
8009b0c: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
8009b10: b9 80 08 00 mv r1,r12
8009b14: f8 00 00 ad calli 8009dc8 <_Watchdog_Tickle>
_ISR_Disable( level );
8009b18: 90 00 10 00 rcsr r2,IE
8009b1c: a0 4f 08 00 and r1,r2,r15
8009b20: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
8009b24: 29 84 00 00 lw r4,(r12+0)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
8009b28: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009b2c: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8009b30: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
8009b34: 45 c4 00 08 be r14,r4,8009b54 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8009b38: 45 60 00 07 be r11,r0,8009b54 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8009b3c: 28 2d 00 10 lw r13,(r1+16)
8009b40: 51 6d ff f2 bgeu r11,r13,8009b08 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009b44: b8 40 20 00 mv r4,r2
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
8009b48: c9 ab 58 00 sub r11,r13,r11
8009b4c: 58 2b 00 10 sw (r1+16),r11
break;
8009b50: e3 ff ff da bi 8009ab8 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009b54: b8 40 20 00 mv r4,r2
8009b58: e3 ff ff d8 bi 8009ab8 <_Watchdog_Adjust+0x54>
08007b38 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8007b38: 37 9c ff f8 addi sp,sp,-8
8007b3c: 5b 8b 00 08 sw (sp+8),r11
8007b40: 5b 8c 00 04 sw (sp+4),r12
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
8007b44: 78 03 08 02 mvhi r3,0x802
8007b48: 38 63 0d e0 ori r3,r3,0xde0
8007b4c: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8007b50: 90 00 30 00 rcsr r6,IE
8007b54: 34 08 ff fe mvi r8,-2
8007b58: a0 c8 40 00 and r8,r6,r8
8007b5c: d0 08 00 00 wcsr IE,r8
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
8007b60: 28 43 00 08 lw r3,(r2+8)
8007b64: 5c 60 00 32 bne r3,r0,8007c2c <_Watchdog_Insert+0xf4>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8007b68: 78 0c 08 02 mvhi r12,0x802
8007b6c: 39 8c 0a 3c ori r12,r12,0xa3c
8007b70: 29 83 00 00 lw r3,(r12+0)
8007b74: 78 07 08 02 mvhi r7,0x802
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8007b78: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8007b7c: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8007b80: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8007b84: 59 83 00 00 sw (r12+0),r3
8007b88: 38 e7 09 dc ori r7,r7,0x9dc
delta_interval -= after->delta_interval;
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8007b8c: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8007b90: 28 44 00 0c lw r4,(r2+12)
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8007b94: 28 23 00 00 lw r3,(r1+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8007b98: 44 80 00 14 be r4,r0,8007be8 <_Watchdog_Insert+0xb0>
8007b9c: 28 65 00 00 lw r5,(r3+0)
8007ba0: 44 a0 00 12 be r5,r0,8007be8 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8007ba4: 28 65 00 10 lw r5,(r3+16)
8007ba8: 54 a4 00 0e bgu r5,r4,8007be0 <_Watchdog_Insert+0xa8>
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8007bac: d0 06 00 00 wcsr IE,r6
8007bb0: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8007bb4: 28 4b 00 08 lw r11,(r2+8)
8007bb8: 5d 6a 00 19 bne r11,r10,8007c1c <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8007bbc: 28 eb 00 00 lw r11,(r7+0)
8007bc0: 55 69 00 28 bgu r11,r9,8007c60 <_Watchdog_Insert+0x128>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8007bc4: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8007bc8: 28 63 00 00 lw r3,(r3+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8007bcc: 44 80 00 07 be r4,r0,8007be8 <_Watchdog_Insert+0xb0>
8007bd0: 28 65 00 00 lw r5,(r3+0)
8007bd4: 44 a0 00 05 be r5,r0,8007be8 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8007bd8: 28 65 00 10 lw r5,(r3+16)
8007bdc: 50 85 00 19 bgeu r4,r5,8007c40 <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8007be0: c8 a4 28 00 sub r5,r5,r4
8007be4: 58 65 00 10 sw (r3+16),r5
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
8007be8: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8007bec: 78 01 08 02 mvhi r1,0x802
8007bf0: 38 21 0a 40 ori r1,r1,0xa40
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8007bf4: 28 65 00 00 lw r5,(r3+0)
8007bf8: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8007bfc: 34 01 00 02 mvi r1,2
8007c00: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8007c04: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8007c08: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next;
after_node->next = the_node;
8007c0c: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node;
before_node->previous = the_node;
8007c10: 58 a2 00 04 sw (r5+4),r2
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
8007c14: 58 45 00 00 sw (r2+0),r5
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8007c18: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8007c1c: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8007c20: 29 81 00 00 lw r1,(r12+0)
8007c24: 34 21 ff ff addi r1,r1,-1
8007c28: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8007c2c: d0 06 00 00 wcsr IE,r6
}
8007c30: 2b 8b 00 08 lw r11,(sp+8)
8007c34: 2b 8c 00 04 lw r12,(sp+4)
8007c38: 37 9c 00 08 addi sp,sp,8
8007c3c: c3 a0 00 00 ret
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8007c40: d0 06 00 00 wcsr IE,r6
8007c44: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8007c48: 28 4b 00 08 lw r11,(r2+8)
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8007c4c: c8 85 20 00 sub r4,r4,r5
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8007c50: 5d 6a ff f3 bne r11,r10,8007c1c <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8007c54: 28 e5 00 00 lw r5,(r7+0)
8007c58: 54 a9 00 02 bgu r5,r9,8007c60 <_Watchdog_Insert+0x128> <== NEVER TAKEN
8007c5c: e3 ff ff db bi 8007bc8 <_Watchdog_Insert+0x90>
_Watchdog_Sync_level = insert_isr_nest_level;
8007c60: 58 e9 00 00 sw (r7+0),r9
goto restart;
8007c64: e3 ff ff cb bi 8007b90 <_Watchdog_Insert+0x58>
08007cd0 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8007cd0: 90 00 20 00 rcsr r4,IE
8007cd4: 34 02 ff fe mvi r2,-2
8007cd8: a0 82 10 00 and r2,r4,r2
8007cdc: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8007ce0: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8007ce4: 34 03 00 01 mvi r3,1
8007ce8: 44 43 00 27 be r2,r3,8007d84 <_Watchdog_Remove+0xb4>
8007cec: 5c 40 00 08 bne r2,r0,8007d0c <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8007cf0: 78 03 08 02 mvhi r3,0x802
8007cf4: 38 63 0a 40 ori r3,r3,0xa40
8007cf8: 28 63 00 00 lw r3,(r3+0)
8007cfc: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8007d00: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
8007d04: b8 40 08 00 mv r1,r2
8007d08: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8007d0c: 34 03 00 03 mvi r3,3
8007d10: 54 43 ff f8 bgu r2,r3,8007cf0 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8007d14: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8007d18: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8007d1c: 28 65 00 00 lw r5,(r3+0)
8007d20: 44 a0 00 05 be r5,r0,8007d34 <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8007d24: 28 66 00 10 lw r6,(r3+16)
8007d28: 28 25 00 10 lw r5,(r1+16)
8007d2c: b4 c5 28 00 add r5,r6,r5
8007d30: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8007d34: 78 05 08 02 mvhi r5,0x802
8007d38: 38 a5 0a 3c ori r5,r5,0xa3c
8007d3c: 28 a5 00 00 lw r5,(r5+0)
8007d40: 44 a0 00 07 be r5,r0,8007d5c <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8007d44: 78 05 08 02 mvhi r5,0x802
8007d48: 38 a5 0d e0 ori r5,r5,0xde0
8007d4c: 28 a6 00 08 lw r6,(r5+8)
8007d50: 78 05 08 02 mvhi r5,0x802
8007d54: 38 a5 09 dc ori r5,r5,0x9dc
8007d58: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8007d5c: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8007d60: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8007d64: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8007d68: 78 03 08 02 mvhi r3,0x802
8007d6c: 38 63 0a 40 ori r3,r3,0xa40
8007d70: 28 63 00 00 lw r3,(r3+0)
8007d74: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8007d78: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
8007d7c: b8 40 08 00 mv r1,r2
8007d80: c3 a0 00 00 ret
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8007d84: 78 03 08 02 mvhi r3,0x802
8007d88: 38 63 0a 40 ori r3,r3,0xa40
8007d8c: 28 63 00 00 lw r3,(r3+0)
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
8007d90: 58 20 00 08 sw (r1+8),r0
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8007d94: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8007d98: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
8007d9c: b8 40 08 00 mv r1,r2
8007da0: c3 a0 00 00 ret
080095ec <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80095ec: 37 9c ff ec addi sp,sp,-20
80095f0: 5b 8b 00 14 sw (sp+20),r11
80095f4: 5b 8c 00 10 sw (sp+16),r12
80095f8: 5b 8d 00 0c sw (sp+12),r13
80095fc: 5b 8e 00 08 sw (sp+8),r14
8009600: 5b 9d 00 04 sw (sp+4),ra
8009604: b8 20 70 00 mv r14,r1
8009608: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
800960c: 90 00 68 00 rcsr r13,IE
8009610: 34 01 ff fe mvi r1,-2
8009614: a1 a1 08 00 and r1,r13,r1
8009618: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
800961c: 78 01 08 02 mvhi r1,0x802
8009620: b9 80 18 00 mv r3,r12
8009624: 38 21 00 2c ori r1,r1,0x2c
8009628: b9 c0 10 00 mv r2,r14
800962c: fb ff e6 cd calli 8003160 <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
8009630: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009634: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
8009638: 45 6c 00 12 be r11,r12,8009680 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
800963c: b9 60 10 00 mv r2,r11
8009640: 34 01 00 00 mvi r1,0
8009644: f8 00 00 13 calli 8009690 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
8009648: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
800964c: 5d 6c ff fc bne r11,r12,800963c <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8009650: 78 01 08 02 mvhi r1,0x802
8009654: 38 21 00 44 ori r1,r1,0x44
8009658: b9 c0 10 00 mv r2,r14
800965c: fb ff e6 c1 calli 8003160 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
8009660: d0 0d 00 00 wcsr IE,r13
}
8009664: 2b 9d 00 04 lw ra,(sp+4)
8009668: 2b 8b 00 14 lw r11,(sp+20)
800966c: 2b 8c 00 10 lw r12,(sp+16)
8009670: 2b 8d 00 0c lw r13,(sp+12)
8009674: 2b 8e 00 08 lw r14,(sp+8)
8009678: 37 9c 00 14 addi sp,sp,20
800967c: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8009680: 78 01 08 02 mvhi r1,0x802
8009684: 38 21 00 54 ori r1,r1,0x54
8009688: fb ff e6 b6 calli 8003160 <printk>
800968c: e3 ff ff f5 bi 8009660 <_Watchdog_Report_chain+0x74>
08007da4 <_Watchdog_Tickle>:
#include <rtems/score/watchdog.h>
void _Watchdog_Tickle(
Chain_Control *header
)
{
8007da4: 37 9c ff e4 addi sp,sp,-28
8007da8: 5b 8b 00 1c sw (sp+28),r11
8007dac: 5b 8c 00 18 sw (sp+24),r12
8007db0: 5b 8d 00 14 sw (sp+20),r13
8007db4: 5b 8e 00 10 sw (sp+16),r14
8007db8: 5b 8f 00 0c sw (sp+12),r15
8007dbc: 5b 90 00 08 sw (sp+8),r16
8007dc0: 5b 9d 00 04 sw (sp+4),ra
8007dc4: b8 20 60 00 mv r12,r1
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8007dc8: 90 00 68 00 rcsr r13,IE
8007dcc: 34 01 ff fe mvi r1,-2
8007dd0: a1 a1 08 00 and r1,r13,r1
8007dd4: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8007dd8: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8007ddc: 35 8e 00 04 addi r14,r12,4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8007de0: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8007de4: 45 6e 00 1e be r11,r14,8007e5c <_Watchdog_Tickle+0xb8>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
8007de8: 29 61 00 10 lw r1,(r11+16)
8007dec: 5c 20 00 26 bne r1,r0,8007e84 <_Watchdog_Tickle+0xe0> <== ALWAYS TAKEN
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8007df0: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8007df4: 34 0f ff fe mvi r15,-2
8007df8: e0 00 00 0a bi 8007e20 <_Watchdog_Tickle+0x7c>
8007dfc: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED
8007e00: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED
8007e04: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8007e08: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8007e0c: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8007e10: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8007e14: 44 2e 00 12 be r1,r14,8007e5c <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8007e18: 28 21 00 10 lw r1,(r1+16)
8007e1c: 5c 20 00 10 bne r1,r0,8007e5c <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8007e20: b9 60 08 00 mv r1,r11
8007e24: fb ff ff ab calli 8007cd0 <_Watchdog_Remove>
_ISR_Enable( level );
8007e28: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8007e2c: 5c 30 ff f4 bne r1,r16,8007dfc <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8007e30: 29 63 00 1c lw r3,(r11+28)
8007e34: 29 61 00 20 lw r1,(r11+32)
8007e38: 29 62 00 24 lw r2,(r11+36)
8007e3c: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8007e40: 90 00 10 00 rcsr r2,IE
8007e44: a0 4f 08 00 and r1,r2,r15
8007e48: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8007e4c: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8007e50: b8 40 68 00 mv r13,r2
8007e54: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8007e58: 5c 2e ff f0 bne r1,r14,8007e18 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8007e5c: d0 02 00 00 wcsr IE,r2
}
8007e60: 2b 9d 00 04 lw ra,(sp+4)
8007e64: 2b 8b 00 1c lw r11,(sp+28)
8007e68: 2b 8c 00 18 lw r12,(sp+24)
8007e6c: 2b 8d 00 14 lw r13,(sp+20)
8007e70: 2b 8e 00 10 lw r14,(sp+16)
8007e74: 2b 8f 00 0c lw r15,(sp+12)
8007e78: 2b 90 00 08 lw r16,(sp+8)
8007e7c: 37 9c 00 1c addi sp,sp,28
8007e80: c3 a0 00 00 ret
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
the_watchdog->delta_interval--;
8007e84: 34 21 ff ff addi r1,r1,-1
8007e88: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8007e8c: 44 20 ff d9 be r1,r0,8007df0 <_Watchdog_Tickle+0x4c>
8007e90: e3 ff ff f3 bi 8007e5c <_Watchdog_Tickle+0xb8>
08007e94 <_Workspace_Handler_initialization>:
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
8007e94: 37 9c ff d0 addi sp,sp,-48
8007e98: 5b 8b 00 30 sw (sp+48),r11
8007e9c: 5b 8c 00 2c sw (sp+44),r12
8007ea0: 5b 8d 00 28 sw (sp+40),r13
8007ea4: 5b 8e 00 24 sw (sp+36),r14
8007ea8: 5b 8f 00 20 sw (sp+32),r15
8007eac: 5b 90 00 1c sw (sp+28),r16
8007eb0: 5b 91 00 18 sw (sp+24),r17
8007eb4: 5b 92 00 14 sw (sp+20),r18
8007eb8: 5b 93 00 10 sw (sp+16),r19
8007ebc: 5b 94 00 0c sw (sp+12),r20
8007ec0: 5b 95 00 08 sw (sp+8),r21
8007ec4: 5b 9d 00 04 sw (sp+4),ra
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
8007ec8: 78 04 08 01 mvhi r4,0x801
8007ecc: 38 84 d2 6c ori r4,r4,0xd26c
8007ed0: 40 85 00 32 lbu r5,(r4+50)
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
8007ed4: b8 40 80 00 mv r16,r2
8007ed8: b8 60 a0 00 mv r20,r3
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
8007edc: 28 8e 00 00 lw r14,(r4+0)
8007ee0: 34 02 00 00 mvi r2,0
8007ee4: 5c a0 00 02 bne r5,r0,8007eec <_Workspace_Handler_initialization+0x58>
8007ee8: 28 82 00 04 lw r2,(r4+4)
8007eec: b4 4e 70 00 add r14,r2,r14
bool do_zero = rtems_configuration_get_do_zero_of_workspace();
8007ef0: 40 92 00 30 lbu r18,(r4+48)
bool unified = rtems_configuration_get_unified_work_area();
8007ef4: 40 95 00 31 lbu r21,(r4+49)
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
8007ef8: 46 00 00 21 be r16,r0,8007f7c <_Workspace_Handler_initialization+0xe8><== NEVER TAKEN
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
8007efc: 78 0f 08 00 mvhi r15,0x800
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
8007f00: 78 11 08 02 mvhi r17,0x802
bool unified = rtems_configuration_get_unified_work_area();
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
8007f04: b8 20 58 00 mv r11,r1
8007f08: 34 0d 00 00 mvi r13,0
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
8007f0c: 39 ef 51 d8 ori r15,r15,0x51d8
if ( do_zero ) {
memset( area->begin, 0, area->size );
}
if ( area->size > overhead ) {
8007f10: 34 13 00 0e mvi r19,14
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
8007f14: 3a 31 09 68 ori r17,r17,0x968
size_t i;
for (i = 0; i < area_count; ++i) {
Heap_Area *area = &areas [i];
if ( do_zero ) {
8007f18: 5e 40 00 28 bne r18,r0,8007fb8 <_Workspace_Handler_initialization+0x124>
memset( area->begin, 0, area->size );
}
if ( area->size > overhead ) {
8007f1c: 29 6c 00 04 lw r12,(r11+4)
8007f20: 52 6c 00 14 bgeu r19,r12,8007f70 <_Workspace_Handler_initialization+0xdc>
uintptr_t space_available;
uintptr_t size;
if ( unified ) {
8007f24: 5e a0 00 05 bne r21,r0,8007f38 <_Workspace_Handler_initialization+0xa4>
size = area->size;
} else {
if ( remaining > 0 ) {
8007f28: 45 d5 00 29 be r14,r21,8007fcc <_Workspace_Handler_initialization+0x138><== NEVER TAKEN
size = remaining < area->size - overhead ?
8007f2c: 35 81 ff f2 addi r1,r12,-14
remaining + overhead : area->size;
8007f30: 51 c1 00 02 bgeu r14,r1,8007f38 <_Workspace_Handler_initialization+0xa4><== NEVER TAKEN
8007f34: 35 cc 00 0e addi r12,r14,14
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
8007f38: 29 62 00 00 lw r2,(r11+0)
8007f3c: b9 80 18 00 mv r3,r12
8007f40: ba 20 08 00 mv r1,r17
8007f44: 34 04 00 04 mvi r4,4
8007f48: d9 e0 00 00 call r15
area->begin,
size,
page_size
);
area->begin = (char *) area->begin + size;
8007f4c: 29 62 00 00 lw r2,(r11+0)
area->size -= size;
8007f50: 29 63 00 04 lw r3,(r11+4)
area->begin,
size,
page_size
);
area->begin = (char *) area->begin + size;
8007f54: b4 4c 10 00 add r2,r2,r12
area->size -= size;
8007f58: c8 6c 60 00 sub r12,r3,r12
area->begin,
size,
page_size
);
area->begin = (char *) area->begin + size;
8007f5c: 59 62 00 00 sw (r11+0),r2
area->size -= size;
8007f60: 59 6c 00 04 sw (r11+4),r12
if ( space_available < remaining ) {
8007f64: 50 2e 00 21 bgeu r1,r14,8007fe8 <_Workspace_Handler_initialization+0x154><== ALWAYS TAKEN
remaining -= space_available;
8007f68: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED
} else {
remaining = 0;
}
init_or_extend = extend;
8007f6c: ba 80 78 00 mv r15,r20 <== NOT EXECUTED
bool unified = rtems_configuration_get_unified_work_area();
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
8007f70: 35 ad 00 01 addi r13,r13,1
8007f74: 35 6b 00 08 addi r11,r11,8
8007f78: 56 0d ff e8 bgu r16,r13,8007f18 <_Workspace_Handler_initialization+0x84><== NEVER TAKEN
init_or_extend = extend;
}
}
if ( remaining > 0 ) {
8007f7c: 5d c0 00 1e bne r14,r0,8007ff4 <_Workspace_Handler_initialization+0x160>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
);
}
}
8007f80: 2b 9d 00 04 lw ra,(sp+4)
8007f84: 2b 8b 00 30 lw r11,(sp+48)
8007f88: 2b 8c 00 2c lw r12,(sp+44)
8007f8c: 2b 8d 00 28 lw r13,(sp+40)
8007f90: 2b 8e 00 24 lw r14,(sp+36)
8007f94: 2b 8f 00 20 lw r15,(sp+32)
8007f98: 2b 90 00 1c lw r16,(sp+28)
8007f9c: 2b 91 00 18 lw r17,(sp+24)
8007fa0: 2b 92 00 14 lw r18,(sp+20)
8007fa4: 2b 93 00 10 lw r19,(sp+16)
8007fa8: 2b 94 00 0c lw r20,(sp+12)
8007fac: 2b 95 00 08 lw r21,(sp+8)
8007fb0: 37 9c 00 30 addi sp,sp,48
8007fb4: c3 a0 00 00 ret
for (i = 0; i < area_count; ++i) {
Heap_Area *area = &areas [i];
if ( do_zero ) {
memset( area->begin, 0, area->size );
8007fb8: 29 61 00 00 lw r1,(r11+0)
8007fbc: 29 63 00 04 lw r3,(r11+4)
8007fc0: 34 02 00 00 mvi r2,0
8007fc4: f8 00 17 e7 calli 800df60 <memset>
8007fc8: e3 ff ff d5 bi 8007f1c <_Workspace_Handler_initialization+0x88>
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
8007fcc: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
8007fd0: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8007fd4: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8007fd8: 34 04 00 04 mvi r4,4 <== NOT EXECUTED
8007fdc: d9 e0 00 00 call r15 <== NOT EXECUTED
remaining -= space_available;
} else {
remaining = 0;
}
init_or_extend = extend;
8007fe0: ba 80 78 00 mv r15,r20 <== NOT EXECUTED
8007fe4: e3 ff ff e3 bi 8007f70 <_Workspace_Handler_initialization+0xdc><== NOT EXECUTED
8007fe8: ba 80 78 00 mv r15,r20
area->size -= size;
if ( space_available < remaining ) {
remaining -= space_available;
} else {
remaining = 0;
8007fec: 34 0e 00 00 mvi r14,0
8007ff0: e3 ff ff e0 bi 8007f70 <_Workspace_Handler_initialization+0xdc>
init_or_extend = extend;
}
}
if ( remaining > 0 ) {
_Internal_error_Occurred(
8007ff4: 34 01 00 00 mvi r1,0
8007ff8: 34 02 00 01 mvi r2,1
8007ffc: 34 03 00 02 mvi r3,2
8008000: fb ff f5 27 calli 800549c <_Internal_error_Occurred>
08010f04 <_fat_block_read>:
uint32_t start,
uint32_t offset,
uint32_t count,
void *buff
)
{
8010f04: 37 9c ff dc addi sp,sp,-36
8010f08: 5b 8b 00 20 sw (sp+32),r11
8010f0c: 5b 8c 00 1c sw (sp+28),r12
8010f10: 5b 8d 00 18 sw (sp+24),r13
8010f14: 5b 8e 00 14 sw (sp+20),r14
8010f18: 5b 8f 00 10 sw (sp+16),r15
8010f1c: 5b 90 00 0c sw (sp+12),r16
8010f20: 5b 91 00 08 sw (sp+8),r17
8010f24: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
ssize_t cmpltd = 0;
8010f28: 34 0d 00 00 mvi r13,0
uint32_t start,
uint32_t offset,
uint32_t count,
void *buff
)
{
8010f2c: b8 80 60 00 mv r12,r4
8010f30: b8 20 80 00 mv r16,r1
8010f34: b8 a0 88 00 mv r17,r5
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while (count > 0)
8010f38: 44 80 00 19 be r4,r0,8010f9c <_fat_block_read+0x98> <== NEVER TAKEN
8010f3c: b8 60 78 00 mv r15,r3
8010f40: b8 40 70 00 mv r14,r2
8010f44: e0 00 00 0f bi 8010f80 <_fat_block_read+0x7c>
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
c = MIN(count, (fs_info->vol.bps - ofs));
8010f48: 2e 0b 00 00 lhu r11,(r16+0)
memcpy((buff + cmpltd), (sec_buf + ofs), c);
8010f4c: 2b 82 00 24 lw r2,(sp+36)
8010f50: b6 2d 08 00 add r1,r17,r13
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
c = MIN(count, (fs_info->vol.bps - ofs));
8010f54: c9 6f 58 00 sub r11,r11,r15
memcpy((buff + cmpltd), (sec_buf + ofs), c);
8010f58: b4 4f 10 00 add r2,r2,r15
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
c = MIN(count, (fs_info->vol.bps - ofs));
8010f5c: 51 8b 00 02 bgeu r12,r11,8010f64 <_fat_block_read+0x60>
8010f60: b9 80 58 00 mv r11,r12
memcpy((buff + cmpltd), (sec_buf + ofs), c);
8010f64: b9 60 18 00 mv r3,r11
count -= c;
8010f68: c9 8b 60 00 sub r12,r12,r11
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
c = MIN(count, (fs_info->vol.bps - ofs));
memcpy((buff + cmpltd), (sec_buf + ofs), c);
8010f6c: f8 00 31 70 calli 801d52c <memcpy>
count -= c;
cmpltd += c;
8010f70: b5 6d 68 00 add r13,r11,r13
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while (count > 0)
8010f74: 45 80 00 0a be r12,r0,8010f9c <_fat_block_read+0x98>
c = MIN(count, (fs_info->vol.bps - ofs));
memcpy((buff + cmpltd), (sec_buf + ofs), c);
count -= c;
cmpltd += c;
sec_num++;
8010f78: 35 ce 00 01 addi r14,r14,1
ofs = 0;
8010f7c: 34 0f 00 00 mvi r15,0
uint8_t *sec_buf;
uint32_t c = 0;
while (count > 0)
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
8010f80: b9 c0 10 00 mv r2,r14
8010f84: 37 84 00 24 addi r4,sp,36
8010f88: ba 00 08 00 mv r1,r16
8010f8c: 34 03 00 01 mvi r3,1
8010f90: fb ff ff 98 calli 8010df0 <fat_buf_access>
if (rc != RC_OK)
8010f94: 44 20 ff ed be r1,r0,8010f48 <_fat_block_read+0x44> <== ALWAYS TAKEN
return -1;
8010f98: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
cmpltd += c;
sec_num++;
ofs = 0;
}
return cmpltd;
}
8010f9c: b9 a0 08 00 mv r1,r13
8010fa0: 2b 9d 00 04 lw ra,(sp+4)
8010fa4: 2b 8b 00 20 lw r11,(sp+32)
8010fa8: 2b 8c 00 1c lw r12,(sp+28)
8010fac: 2b 8d 00 18 lw r13,(sp+24)
8010fb0: 2b 8e 00 14 lw r14,(sp+20)
8010fb4: 2b 8f 00 10 lw r15,(sp+16)
8010fb8: 2b 90 00 0c lw r16,(sp+12)
8010fbc: 2b 91 00 08 lw r17,(sp+8)
8010fc0: 37 9c 00 24 addi sp,sp,36
8010fc4: c3 a0 00 00 ret
08002518 <_lstat_r>:
int _STAT_R_NAME(
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
8002518: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800251c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return _STAT_NAME( path, buf );
8002520: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
8002524: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
8002528: fb ff ff dd calli 800249c <lstat> <== NOT EXECUTED
}
800252c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002530: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8002534: c3 a0 00 00 ret <== NOT EXECUTED
080027c4 <_stat_r>:
int _STAT_R_NAME(
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
80027c4: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80027c8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return _STAT_NAME( path, buf );
80027cc: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
80027d0: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
80027d4: fb ff ff dd calli 8002748 <stat> <== NOT EXECUTED
}
80027d8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80027dc: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80027e0: c3 a0 00 00 ret <== NOT EXECUTED
08003c84 <adjtime>:
*/
int adjtime(
const struct timeval *delta,
struct timeval *olddelta
)
{
8003c84: 37 9c ff dc addi sp,sp,-36
8003c88: 5b 8b 00 1c sw (sp+28),r11
8003c8c: 5b 8c 00 18 sw (sp+24),r12
8003c90: 5b 8d 00 14 sw (sp+20),r13
8003c94: 5b 8e 00 10 sw (sp+16),r14
8003c98: 5b 8f 00 0c sw (sp+12),r15
8003c9c: 5b 90 00 08 sw (sp+8),r16
8003ca0: 5b 9d 00 04 sw (sp+4),ra
8003ca4: b8 20 60 00 mv r12,r1
8003ca8: b8 40 70 00 mv r14,r2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
8003cac: 44 20 00 06 be r1,r0,8003cc4 <adjtime+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
8003cb0: 78 03 08 01 mvhi r3,0x801
8003cb4: 38 63 6e 00 ori r3,r3,0x6e00
8003cb8: 28 22 00 04 lw r2,(r1+4)
8003cbc: 28 61 00 00 lw r1,(r3+0)
8003cc0: 50 22 00 0e bgeu r1,r2,8003cf8 <adjtime+0x74>
rtems_set_errno_and_return_minus_one( EINVAL );
8003cc4: f8 00 29 1e calli 800e13c <__errno>
8003cc8: 34 02 00 16 mvi r2,22
8003ccc: 58 22 00 00 sw (r1+0),r2
8003cd0: 34 01 ff ff mvi r1,-1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
8003cd4: 2b 9d 00 04 lw ra,(sp+4)
8003cd8: 2b 8b 00 1c lw r11,(sp+28)
8003cdc: 2b 8c 00 18 lw r12,(sp+24)
8003ce0: 2b 8d 00 14 lw r13,(sp+20)
8003ce4: 2b 8e 00 10 lw r14,(sp+16)
8003ce8: 2b 8f 00 0c lw r15,(sp+12)
8003cec: 2b 90 00 08 lw r16,(sp+8)
8003cf0: 37 9c 00 24 addi sp,sp,36
8003cf4: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
8003cf8: 45 c0 00 04 be r14,r0,8003d08 <adjtime+0x84>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
8003cfc: 59 c0 00 04 sw (r14+4),r0
8003d00: 29 82 00 04 lw r2,(r12+4)
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
8003d04: 59 c0 00 00 sw (r14+0),r0
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8003d08: 29 83 00 00 lw r3,(r12+0)
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8003d0c: 78 01 08 01 mvhi r1,0x801
8003d10: 38 21 6a 00 ori r1,r1,0x6a00
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8003d14: b4 63 20 00 add r4,r3,r3
8003d18: b4 84 20 00 add r4,r4,r4
8003d1c: b4 84 20 00 add r4,r4,r4
8003d20: b4 84 28 00 add r5,r4,r4
8003d24: b4 a5 28 00 add r5,r5,r5
8003d28: b4 a5 28 00 add r5,r5,r5
8003d2c: b4 a5 28 00 add r5,r5,r5
8003d30: b4 a5 28 00 add r5,r5,r5
8003d34: c8 a4 28 00 sub r5,r5,r4
8003d38: b4 a5 20 00 add r4,r5,r5
8003d3c: b4 84 20 00 add r4,r4,r4
8003d40: b4 84 20 00 add r4,r4,r4
8003d44: b4 84 20 00 add r4,r4,r4
8003d48: b4 84 20 00 add r4,r4,r4
8003d4c: b4 84 20 00 add r4,r4,r4
8003d50: c8 85 20 00 sub r4,r4,r5
8003d54: b4 83 18 00 add r3,r4,r3
8003d58: b4 63 18 00 add r3,r3,r3
8003d5c: b4 63 18 00 add r3,r3,r3
8003d60: b4 63 18 00 add r3,r3,r3
8003d64: b4 63 18 00 add r3,r3,r3
8003d68: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8003d6c: 28 24 00 0c lw r4,(r1+12)
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8003d70: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
8003d74: b4 43 18 00 add r3,r2,r3
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
return 0;
8003d78: 34 01 00 00 mvi r1,0
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8003d7c: 54 83 ff d6 bgu r4,r3,8003cd4 <adjtime+0x50>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8003d80: 78 01 08 01 mvhi r1,0x801
8003d84: 38 21 8a 20 ori r1,r1,0x8a20
8003d88: 28 22 00 00 lw r2,(r1+0)
++level;
8003d8c: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
8003d90: 58 22 00 00 sw (r1+0),r2
)
{
Timestamp_Control tod_as_timestamp;
Timestamp_Control *tod_as_timestamp_ptr;
tod_as_timestamp_ptr =
8003d94: 78 02 08 01 mvhi r2,0x801
_TOD_Get_with_nanoseconds( &tod_as_timestamp, &_TOD.now );
8003d98: 37 8f 00 20 addi r15,sp,32
)
{
Timestamp_Control tod_as_timestamp;
Timestamp_Control *tod_as_timestamp_ptr;
tod_as_timestamp_ptr =
8003d9c: 38 42 89 a0 ori r2,r2,0x89a0
8003da0: b9 e0 08 00 mv r1,r15
8003da4: f8 00 07 06 calli 80059bc <_TOD_Get_with_nanoseconds>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
8003da8: 28 30 00 00 lw r16,(r1+0)
8003dac: 28 2d 00 04 lw r13,(r1+4)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003db0: 78 01 08 01 mvhi r1,0x801
8003db4: 38 21 6d fc ori r1,r1,0x6dfc
8003db8: 28 24 00 00 lw r4,(r1+0)
8003dbc: 34 03 00 00 mvi r3,0
8003dc0: ba 00 08 00 mv r1,r16
8003dc4: b9 a0 10 00 mv r2,r13
8003dc8: f8 00 3f 0e calli 8013a00 <__divdi3>
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003dcc: 78 03 08 01 mvhi r3,0x801
8003dd0: 38 63 6d fc ori r3,r3,0x6dfc
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8003dd4: 29 8b 00 00 lw r11,(r12+0)
8003dd8: 28 64 00 00 lw r4,(r3+0)
8003ddc: ba 00 08 00 mv r1,r16
8003de0: 34 03 00 00 mvi r3,0
8003de4: b5 62 58 00 add r11,r11,r2
8003de8: b9 a0 10 00 mv r2,r13
8003dec: f8 00 41 07 calli 8014208 <__moddi3>
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003df0: 29 83 00 04 lw r3,(r12+4)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
8003df4: 78 01 08 01 mvhi r1,0x801
8003df8: 38 21 70 04 ori r1,r1,0x7004
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003dfc: b4 63 18 00 add r3,r3,r3
8003e00: b4 63 18 00 add r3,r3,r3
8003e04: b4 63 18 00 add r3,r3,r3
8003e08: b4 63 28 00 add r5,r3,r3
8003e0c: b4 a5 28 00 add r5,r5,r5
8003e10: b4 65 18 00 add r3,r3,r5
8003e14: b4 63 28 00 add r5,r3,r3
8003e18: b4 a5 28 00 add r5,r5,r5
8003e1c: b4 65 18 00 add r3,r3,r5
8003e20: b4 63 28 00 add r5,r3,r3
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
8003e24: 28 24 00 00 lw r4,(r1+0)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003e28: b4 a5 28 00 add r5,r5,r5
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8003e2c: 78 01 08 01 mvhi r1,0x801
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003e30: b4 65 18 00 add r3,r3,r5
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8003e34: 38 21 70 08 ori r1,r1,0x7008
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003e38: b4 43 18 00 add r3,r2,r3
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8003e3c: 28 22 00 00 lw r2,(r1+0)
8003e40: 54 62 00 bc bgu r3,r2,8004130 <adjtime+0x4ac> <== NEVER TAKEN
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003e44: b8 60 68 00 mv r13,r3
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
8003e48: 78 01 08 01 mvhi r1,0x801
8003e4c: 38 21 70 04 ori r1,r1,0x7004
8003e50: 28 22 00 00 lw r2,(r1+0)
8003e54: 54 62 00 08 bgu r3,r2,8003e74 <adjtime+0x1f0> <== NEVER TAKEN
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
8003e58: 78 01 08 01 mvhi r1,0x801
8003e5c: 38 21 6d fc ori r1,r1,0x6dfc
8003e60: 28 24 00 00 lw r4,(r1+0)
8003e64: b4 64 18 00 add r3,r3,r4
8003e68: b8 60 68 00 mv r13,r3
ts.tv_sec--;
8003e6c: 35 6b ff ff addi r11,r11,-1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
8003e70: 50 43 ff fd bgeu r2,r3,8003e64 <adjtime+0x1e0>
const struct timespec *tod_as_timespec
)
{
Timestamp_Control tod_as_timestamp;
_Timestamp_Set(
8003e74: 34 02 00 1f mvi r2,31
8003e78: b9 60 08 00 mv r1,r11
8003e7c: f8 00 46 ce calli 80159b4 <__ashrsi3>
Timestamp64_Control *_time,
Timestamp64_Control _seconds,
Timestamp64_Control _nanoseconds
)
{
*_time = _seconds * 1000000000L + _nanoseconds;
8003e80: b5 6b 10 00 add r2,r11,r11
8003e84: f5 62 28 00 cmpgu r5,r11,r2
8003e88: b8 20 18 00 mv r3,r1
8003e8c: b4 42 20 00 add r4,r2,r2
8003e90: b4 21 08 00 add r1,r1,r1
8003e94: b4 a1 28 00 add r5,r5,r1
8003e98: f4 44 08 00 cmpgu r1,r2,r4
8003e9c: b4 a5 28 00 add r5,r5,r5
8003ea0: b4 84 10 00 add r2,r4,r4
8003ea4: b4 25 08 00 add r1,r1,r5
8003ea8: f4 82 20 00 cmpgu r4,r4,r2
8003eac: b4 42 28 00 add r5,r2,r2
8003eb0: b4 21 08 00 add r1,r1,r1
8003eb4: b4 81 20 00 add r4,r4,r1
8003eb8: f4 45 08 00 cmpgu r1,r2,r5
8003ebc: b4 84 20 00 add r4,r4,r4
8003ec0: c8 ab 10 00 sub r2,r5,r11
8003ec4: b4 24 08 00 add r1,r1,r4
8003ec8: f4 45 28 00 cmpgu r5,r2,r5
8003ecc: b4 42 20 00 add r4,r2,r2
8003ed0: c8 23 08 00 sub r1,r1,r3
8003ed4: c8 25 28 00 sub r5,r1,r5
8003ed8: f4 44 08 00 cmpgu r1,r2,r4
8003edc: b4 a5 28 00 add r5,r5,r5
8003ee0: b4 84 10 00 add r2,r4,r4
8003ee4: f4 82 20 00 cmpgu r4,r4,r2
8003ee8: b4 25 08 00 add r1,r1,r5
8003eec: b4 21 08 00 add r1,r1,r1
8003ef0: b4 42 28 00 add r5,r2,r2
8003ef4: b4 81 30 00 add r6,r4,r1
8003ef8: f4 45 08 00 cmpgu r1,r2,r5
8003efc: c8 ab 20 00 sub r4,r5,r11
8003f00: b4 c6 30 00 add r6,r6,r6
8003f04: f4 85 28 00 cmpgu r5,r4,r5
8003f08: b4 26 08 00 add r1,r1,r6
8003f0c: b4 84 10 00 add r2,r4,r4
8003f10: c8 23 08 00 sub r1,r1,r3
8003f14: c8 25 08 00 sub r1,r1,r5
8003f18: f4 82 20 00 cmpgu r4,r4,r2
8003f1c: b4 42 28 00 add r5,r2,r2
8003f20: b4 21 08 00 add r1,r1,r1
8003f24: b4 81 20 00 add r4,r4,r1
8003f28: f4 45 08 00 cmpgu r1,r2,r5
8003f2c: b4 84 20 00 add r4,r4,r4
8003f30: b4 ab 10 00 add r2,r5,r11
8003f34: b4 24 08 00 add r1,r1,r4
8003f38: f4 a2 28 00 cmpgu r5,r5,r2
8003f3c: b4 42 20 00 add r4,r2,r2
8003f40: b4 23 08 00 add r1,r1,r3
8003f44: b4 a1 28 00 add r5,r5,r1
8003f48: f4 44 08 00 cmpgu r1,r2,r4
8003f4c: b4 a5 28 00 add r5,r5,r5
8003f50: b4 84 10 00 add r2,r4,r4
8003f54: f4 82 20 00 cmpgu r4,r4,r2
8003f58: b4 25 08 00 add r1,r1,r5
8003f5c: b4 21 08 00 add r1,r1,r1
8003f60: b4 42 28 00 add r5,r2,r2
8003f64: b4 81 30 00 add r6,r4,r1
8003f68: f4 45 08 00 cmpgu r1,r2,r5
8003f6c: c8 ab 20 00 sub r4,r5,r11
8003f70: b4 c6 30 00 add r6,r6,r6
8003f74: f4 85 28 00 cmpgu r5,r4,r5
8003f78: b4 26 08 00 add r1,r1,r6
8003f7c: b4 84 10 00 add r2,r4,r4
8003f80: c8 23 08 00 sub r1,r1,r3
8003f84: f4 82 20 00 cmpgu r4,r4,r2
8003f88: c8 25 08 00 sub r1,r1,r5
8003f8c: b4 21 08 00 add r1,r1,r1
8003f90: b4 42 28 00 add r5,r2,r2
8003f94: b4 81 30 00 add r6,r4,r1
8003f98: f4 45 08 00 cmpgu r1,r2,r5
8003f9c: c8 ab 20 00 sub r4,r5,r11
8003fa0: b4 c6 30 00 add r6,r6,r6
8003fa4: f4 85 28 00 cmpgu r5,r4,r5
8003fa8: b4 26 08 00 add r1,r1,r6
8003fac: b4 84 10 00 add r2,r4,r4
8003fb0: c8 23 08 00 sub r1,r1,r3
8003fb4: c8 25 08 00 sub r1,r1,r5
8003fb8: f4 82 20 00 cmpgu r4,r4,r2
8003fbc: b4 42 28 00 add r5,r2,r2
8003fc0: b4 21 08 00 add r1,r1,r1
8003fc4: b4 81 20 00 add r4,r4,r1
8003fc8: f4 45 08 00 cmpgu r1,r2,r5
8003fcc: b4 84 20 00 add r4,r4,r4
8003fd0: c8 ab 10 00 sub r2,r5,r11
8003fd4: b4 24 08 00 add r1,r1,r4
8003fd8: f4 45 28 00 cmpgu r5,r2,r5
8003fdc: b4 42 20 00 add r4,r2,r2
8003fe0: c8 23 08 00 sub r1,r1,r3
8003fe4: c8 25 28 00 sub r5,r1,r5
8003fe8: f4 44 08 00 cmpgu r1,r2,r4
8003fec: b4 a5 28 00 add r5,r5,r5
8003ff0: b4 84 10 00 add r2,r4,r4
8003ff4: f4 82 20 00 cmpgu r4,r4,r2
8003ff8: b4 25 08 00 add r1,r1,r5
8003ffc: b4 21 08 00 add r1,r1,r1
8004000: b4 42 28 00 add r5,r2,r2
8004004: b4 81 30 00 add r6,r4,r1
8004008: f4 45 08 00 cmpgu r1,r2,r5
800400c: b4 ab 20 00 add r4,r5,r11
8004010: b4 c6 30 00 add r6,r6,r6
8004014: b4 26 08 00 add r1,r1,r6
8004018: f4 a4 28 00 cmpgu r5,r5,r4
800401c: b4 84 10 00 add r2,r4,r4
8004020: b4 23 08 00 add r1,r1,r3
8004024: b4 a1 08 00 add r1,r5,r1
8004028: f4 82 20 00 cmpgu r4,r4,r2
800402c: b4 42 28 00 add r5,r2,r2
8004030: b4 21 08 00 add r1,r1,r1
8004034: b4 81 20 00 add r4,r4,r1
8004038: f4 45 10 00 cmpgu r2,r2,r5
800403c: b4 ab 58 00 add r11,r5,r11
8004040: b4 84 20 00 add r4,r4,r4
8004044: b4 44 10 00 add r2,r2,r4
8004048: f4 ab 28 00 cmpgu r5,r5,r11
800404c: b5 6b 20 00 add r4,r11,r11
8004050: b4 43 18 00 add r3,r2,r3
8004054: b4 a3 18 00 add r3,r5,r3
8004058: f5 64 58 00 cmpgu r11,r11,r4
800405c: b4 84 10 00 add r2,r4,r4
8004060: b4 63 18 00 add r3,r3,r3
8004064: f4 82 20 00 cmpgu r4,r4,r2
8004068: b5 63 58 00 add r11,r11,r3
800406c: b5 6b 58 00 add r11,r11,r11
8004070: b4 42 18 00 add r3,r2,r2
8004074: b4 8b 28 00 add r5,r4,r11
8004078: f4 43 20 00 cmpgu r4,r2,r3
800407c: b4 a5 28 00 add r5,r5,r5
8004080: b4 63 10 00 add r2,r3,r3
8004084: f4 62 08 00 cmpgu r1,r3,r2
8004088: b4 85 20 00 add r4,r4,r5
800408c: b4 42 18 00 add r3,r2,r2
8004090: b4 84 20 00 add r4,r4,r4
8004094: f4 43 28 00 cmpgu r5,r2,r3
8004098: b4 24 08 00 add r1,r1,r4
800409c: b4 63 10 00 add r2,r3,r3
80040a0: b4 21 08 00 add r1,r1,r1
80040a4: f4 62 20 00 cmpgu r4,r3,r2
80040a8: b4 a1 28 00 add r5,r5,r1
80040ac: b4 a5 28 00 add r5,r5,r5
80040b0: b4 42 18 00 add r3,r2,r2
80040b4: b4 85 20 00 add r4,r4,r5
80040b8: f4 43 08 00 cmpgu r1,r2,r3
80040bc: b4 84 20 00 add r4,r4,r4
80040c0: b4 63 10 00 add r2,r3,r3
80040c4: b4 24 08 00 add r1,r1,r4
80040c8: f4 62 18 00 cmpgu r3,r3,r2
80040cc: b4 42 58 00 add r11,r2,r2
80040d0: b4 21 08 00 add r1,r1,r1
80040d4: f4 4b 80 00 cmpgu r16,r2,r11
80040d8: b4 61 18 00 add r3,r3,r1
80040dc: b4 63 18 00 add r3,r3,r3
80040e0: 34 02 00 1f mvi r2,31
80040e4: b9 a0 08 00 mv r1,r13
80040e8: b5 6d 68 00 add r13,r11,r13
80040ec: b6 03 80 00 add r16,r16,r3
80040f0: f5 6d 58 00 cmpgu r11,r11,r13
80040f4: f8 00 46 30 calli 80159b4 <__ashrsi3>
80040f8: b6 01 08 00 add r1,r16,r1
80040fc: b5 61 58 00 add r11,r11,r1
&tod_as_timestamp,
tod_as_timespec->tv_sec,
tod_as_timespec->tv_nsec
);
_TOD_Set_with_timestamp( &tod_as_timestamp );
8004100: b9 e0 08 00 mv r1,r15
8004104: 5b 8b 00 20 sw (sp+32),r11
8004108: 5b 8d 00 24 sw (sp+36),r13
800410c: f8 00 06 56 calli 8005a64 <_TOD_Set_with_timestamp>
ts.tv_sec--;
}
_TOD_Set( &ts );
_Thread_Enable_dispatch();
8004110: f8 00 0d 6d calli 80076c4 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
8004114: 34 01 00 00 mvi r1,0
_TOD_Set( &ts );
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
8004118: 45 c0 fe ef be r14,r0,8003cd4 <adjtime+0x50> <== NEVER TAKEN
*olddelta = *delta;
800411c: 29 82 00 00 lw r2,(r12+0)
8004120: 59 c2 00 00 sw (r14+0),r2
8004124: 29 82 00 04 lw r2,(r12+4)
8004128: 59 c2 00 04 sw (r14+4),r2
800412c: e3 ff fe ea bi 8003cd4 <adjtime+0x50>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
8004130: b4 64 18 00 add r3,r3,r4
8004134: b8 60 68 00 mv r13,r3
ts.tv_sec++;
8004138: 35 6b 00 01 addi r11,r11,1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
800413c: 54 62 ff fd bgu r3,r2,8004130 <adjtime+0x4ac> <== NEVER TAKEN
8004140: e3 ff ff 42 bi 8003e48 <adjtime+0x1c4>
08003f6c <aio_cancel>:
#include <stdlib.h>
#include <rtems/system.h>
#include <rtems/seterr.h>
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
8003f6c: 37 9c ff ec addi sp,sp,-20
8003f70: 5b 8b 00 14 sw (sp+20),r11
8003f74: 5b 8c 00 10 sw (sp+16),r12
8003f78: 5b 8d 00 0c sw (sp+12),r13
8003f7c: 5b 8e 00 08 sw (sp+8),r14
8003f80: 5b 9d 00 04 sw (sp+4),ra
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
8003f84: 78 0b 08 01 mvhi r11,0x801
8003f88: 39 6b 88 40 ori r11,r11,0x8840
#include <stdlib.h>
#include <rtems/system.h>
#include <rtems/seterr.h>
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
8003f8c: b8 20 68 00 mv r13,r1
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
8003f90: b9 60 08 00 mv r1,r11
#include <stdlib.h>
#include <rtems/system.h>
#include <rtems/seterr.h>
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
8003f94: b8 40 60 00 mv r12,r2
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
8003f98: f8 00 05 2c calli 8005448 <pthread_mutex_lock>
if (fcntl (fildes, F_GETFD) < 0) {
8003f9c: b9 a0 08 00 mv r1,r13
8003fa0: 34 02 00 01 mvi r2,1
8003fa4: f8 00 1d 4c calli 800b4d4 <fcntl>
8003fa8: 4c 20 00 08 bge r1,r0,8003fc8 <aio_cancel+0x5c>
pthread_mutex_unlock(&aio_request_queue.mutex);
8003fac: b9 60 08 00 mv r1,r11
8003fb0: f8 00 05 56 calli 8005508 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EBADF);
8003fb4: f8 00 2d f2 calli 800f77c <__errno>
8003fb8: 34 02 00 09 mvi r2,9
8003fbc: 58 22 00 00 sw (r1+0),r2
8003fc0: 34 0c ff ff mvi r12,-1
8003fc4: e0 00 00 16 bi 800401c <aio_cancel+0xb0>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
8003fc8: 45 80 00 40 be r12,r0,80040c8 <aio_cancel+0x15c> <== NEVER TAKEN
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
8003fcc: 29 8e 00 00 lw r14,(r12+0)
8003fd0: 5d cd 00 37 bne r14,r13,80040ac <aio_cancel+0x140> <== NEVER TAKEN
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
8003fd4: 78 01 08 01 mvhi r1,0x801
8003fd8: 38 21 88 88 ori r1,r1,0x8888
8003fdc: b9 c0 10 00 mv r2,r14
8003fe0: 34 03 00 00 mvi r3,0
8003fe4: f8 00 01 b5 calli 80046b8 <rtems_aio_search_fd>
8003fe8: b8 20 68 00 mv r13,r1
if (r_chain == NULL) {
8003fec: 44 20 00 14 be r1,r0,800403c <aio_cancel+0xd0>
return AIO_ALLDONE;
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
8003ff0: 34 2e 00 1c addi r14,r1,28
8003ff4: b9 c0 08 00 mv r1,r14
8003ff8: f8 00 05 14 calli 8005448 <pthread_mutex_lock>
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
8003ffc: b9 80 10 00 mv r2,r12
8004000: 35 a1 00 08 addi r1,r13,8
8004004: f8 00 02 00 calli 8004804 <rtems_aio_remove_req>
8004008: b8 20 60 00 mv r12,r1
pthread_mutex_unlock (&r_chain->mutex);
800400c: b9 c0 08 00 mv r1,r14
8004010: f8 00 05 3e calli 8005508 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
8004014: b9 60 08 00 mv r1,r11
8004018: f8 00 05 3c calli 8005508 <pthread_mutex_unlock>
return result;
}
return AIO_ALLDONE;
}
800401c: b9 80 08 00 mv r1,r12
8004020: 2b 9d 00 04 lw ra,(sp+4)
8004024: 2b 8b 00 14 lw r11,(sp+20)
8004028: 2b 8c 00 10 lw r12,(sp+16)
800402c: 2b 8d 00 0c lw r13,(sp+12)
8004030: 2b 8e 00 08 lw r14,(sp+8)
8004034: 37 9c 00 14 addi sp,sp,20
8004038: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
800403c: 29 62 00 54 lw r2,(r11+84)
8004040: 78 01 08 01 mvhi r1,0x801
8004044: 38 21 88 98 ori r1,r1,0x8898
8004048: 44 41 00 15 be r2,r1,800409c <aio_cancel+0x130> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
800404c: 78 01 08 01 mvhi r1,0x801
8004050: 38 21 88 94 ori r1,r1,0x8894
8004054: b9 c0 10 00 mv r2,r14
8004058: 34 03 00 00 mvi r3,0
800405c: f8 00 01 97 calli 80046b8 <rtems_aio_search_fd>
if (r_chain == NULL) {
8004060: 44 20 00 13 be r1,r0,80040ac <aio_cancel+0x140>
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
8004064: b9 80 10 00 mv r2,r12
8004068: 34 21 00 08 addi r1,r1,8
800406c: f8 00 01 e6 calli 8004804 <rtems_aio_remove_req>
8004070: b8 20 60 00 mv r12,r1
pthread_mutex_unlock (&aio_request_queue.mutex);
8004074: b9 60 08 00 mv r1,r11
8004078: f8 00 05 24 calli 8005508 <pthread_mutex_unlock>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
800407c: b9 80 08 00 mv r1,r12
8004080: 2b 9d 00 04 lw ra,(sp+4)
8004084: 2b 8b 00 14 lw r11,(sp+20)
8004088: 2b 8c 00 10 lw r12,(sp+16)
800408c: 2b 8d 00 0c lw r13,(sp+12)
8004090: 2b 8e 00 08 lw r14,(sp+8)
8004094: 37 9c 00 14 addi sp,sp,20
8004098: c3 a0 00 00 ret
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
800409c: b9 60 08 00 mv r1,r11
80040a0: f8 00 05 1a calli 8005508 <pthread_mutex_unlock>
return AIO_ALLDONE;
80040a4: 34 0c 00 02 mvi r12,2
80040a8: e3 ff ff dd bi 800401c <aio_cancel+0xb0>
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
if (r_chain == NULL) {
pthread_mutex_unlock (&aio_request_queue.mutex);
80040ac: b9 60 08 00 mv r1,r11
80040b0: f8 00 05 16 calli 8005508 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EINVAL);
80040b4: f8 00 2d b2 calli 800f77c <__errno>
80040b8: 34 02 00 16 mvi r2,22
80040bc: 58 22 00 00 sw (r1+0),r2
80040c0: 34 0c ff ff mvi r12,-1
80040c4: e3 ff ff d6 bi 800401c <aio_cancel+0xb0>
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
80040c8: 78 01 08 01 mvhi r1,0x801
80040cc: 38 21 88 88 ori r1,r1,0x8888
80040d0: b9 a0 10 00 mv r2,r13
80040d4: 34 03 00 00 mvi r3,0
80040d8: f8 00 01 78 calli 80046b8 <rtems_aio_search_fd>
80040dc: b8 20 70 00 mv r14,r1
if (r_chain == NULL) {
80040e0: 44 2c 00 0e be r1,r12,8004118 <aio_cancel+0x1ac>
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
80040e4: 34 2c 00 1c addi r12,r1,28
80040e8: b9 80 08 00 mv r1,r12
80040ec: f8 00 04 d7 calli 8005448 <pthread_mutex_lock>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
80040f0: b9 c0 08 00 mv r1,r14
80040f4: f8 00 0b 07 calli 8006d10 <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
80040f8: b9 c0 08 00 mv r1,r14
80040fc: f8 00 01 a7 calli 8004798 <rtems_aio_remove_fd>
pthread_mutex_unlock (&r_chain->mutex);
8004100: b9 80 08 00 mv r1,r12
8004104: f8 00 05 01 calli 8005508 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
8004108: b9 60 08 00 mv r1,r11
800410c: f8 00 04 ff calli 8005508 <pthread_mutex_unlock>
return AIO_CANCELED;
8004110: 34 0c 00 00 mvi r12,0
8004114: e3 ff ff c2 bi 800401c <aio_cancel+0xb0>
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
8004118: 29 62 00 54 lw r2,(r11+84)
800411c: 78 01 08 01 mvhi r1,0x801
8004120: 38 21 88 98 ori r1,r1,0x8898
8004124: 44 41 ff de be r2,r1,800409c <aio_cancel+0x130> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
8004128: 78 01 08 01 mvhi r1,0x801
800412c: 38 21 88 94 ori r1,r1,0x8894
8004130: b9 a0 10 00 mv r2,r13
8004134: 34 03 00 00 mvi r3,0
8004138: f8 00 01 60 calli 80046b8 <rtems_aio_search_fd>
800413c: b8 20 60 00 mv r12,r1
if (r_chain == NULL) {
8004140: 44 2e ff d7 be r1,r14,800409c <aio_cancel+0x130>
8004144: f8 00 0a f3 calli 8006d10 <_Chain_Extract>
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
8004148: b9 80 08 00 mv r1,r12
pthread_mutex_destroy (&r_chain->mutex);
800414c: 35 8d 00 1c addi r13,r12,28
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
8004150: f8 00 01 92 calli 8004798 <rtems_aio_remove_fd>
pthread_mutex_destroy (&r_chain->mutex);
8004154: b9 a0 08 00 mv r1,r13
8004158: f8 00 03 f4 calli 8005128 <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->mutex);
800415c: b9 a0 08 00 mv r1,r13
8004160: f8 00 02 e1 calli 8004ce4 <pthread_cond_destroy>
free (r_chain);
8004164: b9 80 08 00 mv r1,r12
8004168: fb ff f6 20 calli 80019e8 <free>
pthread_mutex_unlock (&aio_request_queue.mutex);
800416c: b9 60 08 00 mv r1,r11
8004170: f8 00 04 e6 calli 8005508 <pthread_mutex_unlock>
return AIO_CANCELED;
8004174: 34 0c 00 00 mvi r12,0
8004178: e3 ff ff a9 bi 800401c <aio_cancel+0xb0>
08004184 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
8004184: 37 9c ff f4 addi sp,sp,-12
8004188: 5b 8b 00 0c sw (sp+12),r11
800418c: 5b 8c 00 08 sw (sp+8),r12
8004190: 5b 9d 00 04 sw (sp+4),ra
8004194: b8 40 58 00 mv r11,r2
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
8004198: 34 02 20 00 mvi r2,8192
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
800419c: 34 0c 00 16 mvi r12,22
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
80041a0: 5c 22 00 09 bne r1,r2,80041c4 <aio_fsync+0x40>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
80041a4: 29 61 00 00 lw r1,(r11+0)
80041a8: 34 02 00 03 mvi r2,3
80041ac: f8 00 1c ca calli 800b4d4 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
80041b0: 20 21 00 03 andi r1,r1,0x3
80041b4: 34 21 ff ff addi r1,r1,-1
80041b8: 34 02 00 01 mvi r2,1
80041bc: 50 41 00 0d bgeu r2,r1,80041f0 <aio_fsync+0x6c>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
80041c0: 34 0c 00 09 mvi r12,9
80041c4: 34 01 ff ff mvi r1,-1
80041c8: 59 6c 00 2c sw (r11+44),r12
80041cc: 59 61 00 30 sw (r11+48),r1
80041d0: f8 00 2d 6b calli 800f77c <__errno>
80041d4: 58 2c 00 00 sw (r1+0),r12
80041d8: 34 01 ff ff mvi r1,-1
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
80041dc: 2b 9d 00 04 lw ra,(sp+4)
80041e0: 2b 8b 00 0c lw r11,(sp+12)
80041e4: 2b 8c 00 08 lw r12,(sp+8)
80041e8: 37 9c 00 0c addi sp,sp,12
80041ec: c3 a0 00 00 ret
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
80041f0: 34 01 00 18 mvi r1,24
80041f4: fb ff f7 6b calli 8001fa0 <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
80041f8: 34 0c 00 0b mvi r12,11
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
80041fc: 44 20 ff f2 be r1,r0,80041c4 <aio_fsync+0x40> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
8004200: 34 03 00 03 mvi r3,3
8004204: 59 63 00 28 sw (r11+40),r3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
8004208: 58 2b 00 14 sw (r1+20),r11
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
800420c: f8 00 01 9d calli 8004880 <rtems_aio_enqueue>
}
8004210: 2b 9d 00 04 lw ra,(sp+4)
8004214: 2b 8b 00 0c lw r11,(sp+12)
8004218: 2b 8c 00 08 lw r12,(sp+8)
800421c: 37 9c 00 0c addi sp,sp,12
8004220: c3 a0 00 00 ret
08004a90 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
8004a90: 37 9c ff f4 addi sp,sp,-12
8004a94: 5b 8b 00 0c sw (sp+12),r11
8004a98: 5b 8c 00 08 sw (sp+8),r12
8004a9c: 5b 9d 00 04 sw (sp+4),ra
8004aa0: b8 20 58 00 mv r11,r1
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
8004aa4: 28 21 00 00 lw r1,(r1+0)
8004aa8: 34 02 00 03 mvi r2,3
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
8004aac: 34 0c 00 09 mvi r12,9
aio_read (struct aiocb *aiocbp)
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
8004ab0: f8 00 1a 89 calli 800b4d4 <fcntl>
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
8004ab4: 20 21 00 03 andi r1,r1,0x3
8004ab8: 7c 22 00 02 cmpnei r2,r1,2
8004abc: 7c 21 00 00 cmpnei r1,r1,0
8004ac0: a0 41 08 00 and r1,r2,r1
8004ac4: 5c 20 00 06 bne r1,r0,8004adc <aio_read+0x4c>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
8004ac8: 29 6c 00 10 lw r12,(r11+16)
8004acc: 5d 81 00 03 bne r12,r1,8004ad8 <aio_read+0x48>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
8004ad0: 29 61 00 04 lw r1,(r11+4)
8004ad4: 4c 2c 00 09 bge r1,r12,8004af8 <aio_read+0x68>
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
8004ad8: 34 0c 00 16 mvi r12,22
8004adc: 34 01 ff ff mvi r1,-1
8004ae0: 59 6c 00 2c sw (r11+44),r12
8004ae4: 59 61 00 30 sw (r11+48),r1
8004ae8: f8 00 2b 25 calli 800f77c <__errno>
8004aec: 58 2c 00 00 sw (r1+0),r12
8004af0: 34 01 ff ff mvi r1,-1
8004af4: e0 00 00 08 bi 8004b14 <aio_read+0x84>
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
8004af8: 34 01 00 18 mvi r1,24
8004afc: fb ff f5 29 calli 8001fa0 <malloc>
if (req == NULL)
8004b00: 44 2c 00 0a be r1,r12,8004b28 <aio_read+0x98> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
8004b04: 34 03 00 01 mvi r3,1
8004b08: 59 63 00 28 sw (r11+40),r3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
8004b0c: 58 2b 00 14 sw (r1+20),r11
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
8004b10: fb ff ff 5c calli 8004880 <rtems_aio_enqueue>
}
8004b14: 2b 9d 00 04 lw ra,(sp+4)
8004b18: 2b 8b 00 0c lw r11,(sp+12)
8004b1c: 2b 8c 00 08 lw r12,(sp+8)
8004b20: 37 9c 00 0c addi sp,sp,12
8004b24: c3 a0 00 00 ret
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
8004b28: 34 0c 00 0b mvi r12,11 <== NOT EXECUTED
8004b2c: e3 ff ff ec bi 8004adc <aio_read+0x4c> <== NOT EXECUTED
08004b38 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
8004b38: 37 9c ff f4 addi sp,sp,-12
8004b3c: 5b 8b 00 0c sw (sp+12),r11
8004b40: 5b 8c 00 08 sw (sp+8),r12
8004b44: 5b 9d 00 04 sw (sp+4),ra
8004b48: b8 20 58 00 mv r11,r1
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
8004b4c: 28 21 00 00 lw r1,(r1+0)
8004b50: 34 02 00 03 mvi r2,3
8004b54: f8 00 1a 60 calli 800b4d4 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
8004b58: 20 21 00 03 andi r1,r1,0x3
8004b5c: 34 21 ff ff addi r1,r1,-1
8004b60: 34 02 00 01 mvi r2,1
8004b64: 50 41 00 09 bgeu r2,r1,8004b88 <aio_write+0x50>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
8004b68: 34 0c 00 09 mvi r12,9
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
8004b6c: 34 01 ff ff mvi r1,-1
8004b70: 59 6c 00 2c sw (r11+44),r12
8004b74: 59 61 00 30 sw (r11+48),r1
8004b78: f8 00 2b 01 calli 800f77c <__errno>
8004b7c: 58 2c 00 00 sw (r1+0),r12
8004b80: 34 01 ff ff mvi r1,-1
8004b84: e0 00 00 0f bi 8004bc0 <aio_write+0x88>
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
8004b88: 29 61 00 10 lw r1,(r11+16)
8004b8c: 5c 20 00 03 bne r1,r0,8004b98 <aio_write+0x60>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
8004b90: 29 62 00 04 lw r2,(r11+4)
8004b94: 4c 41 00 03 bge r2,r1,8004ba0 <aio_write+0x68>
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
8004b98: 34 0c 00 16 mvi r12,22
8004b9c: e3 ff ff f4 bi 8004b6c <aio_write+0x34>
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
8004ba0: 34 01 00 18 mvi r1,24
8004ba4: fb ff f4 ff calli 8001fa0 <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
8004ba8: 34 0c 00 0b mvi r12,11
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
8004bac: 44 20 ff f0 be r1,r0,8004b6c <aio_write+0x34> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
8004bb0: 34 03 00 02 mvi r3,2
8004bb4: 59 63 00 28 sw (r11+40),r3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
8004bb8: 58 2b 00 14 sw (r1+20),r11
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
8004bbc: fb ff ff 31 calli 8004880 <rtems_aio_enqueue>
}
8004bc0: 2b 9d 00 04 lw ra,(sp+4)
8004bc4: 2b 8b 00 0c lw r11,(sp+12)
8004bc8: 2b 8c 00 08 lw r12,(sp+8)
8004bcc: 37 9c 00 0c addi sp,sp,12
8004bd0: c3 a0 00 00 ret
080049f4 <check_and_merge>:
rtems_chain_control *free_chain,
rtems_rbtree_control *chunk_tree,
rtems_rbheap_chunk *a,
rtems_rbheap_chunk *b
)
{
80049f4: 37 9c ff fc addi sp,sp,-4
80049f8: 5b 9d 00 04 sw (sp+4),ra
80049fc: b8 20 28 00 mv r5,r1
if (b != NULL_PAGE && rtems_rbheap_is_chunk_free(b)) {
8004a00: 34 01 ff f8 mvi r1,-8
8004a04: 44 81 00 15 be r4,r1,8004a58 <check_and_merge+0x64>
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004a08: 28 86 00 00 lw r6,(r4+0)
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
8004a0c: 44 c0 00 1b be r6,r0,8004a78 <check_and_merge+0x84>
rtems_rbheap_chunk *a,
rtems_rbheap_chunk *b
)
{
if (b != NULL_PAGE && rtems_rbheap_is_chunk_free(b)) {
if (b->begin < a->begin) {
8004a10: 28 81 00 18 lw r1,(r4+24)
8004a14: 28 67 00 18 lw r7,(r3+24)
8004a18: 54 e1 00 13 bgu r7,r1,8004a64 <check_and_merge+0x70>
a = b;
b = t;
}
a->size += b->size;
8004a1c: 28 69 00 1c lw r9,(r3+28)
8004a20: 28 88 00 1c lw r8,(r4+28)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8004a24: 28 87 00 04 lw r7,(r4+4)
rtems_chain_extract_unprotected(&b->chain_node);
add_to_chain(free_chain, b);
_RBTree_Extract_unprotected(chunk_tree, &b->tree_node);
8004a28: b8 40 08 00 mv r1,r2
a = b;
b = t;
}
a->size += b->size;
8004a2c: b5 28 10 00 add r2,r9,r8
8004a30: 58 62 00 1c sw (r3+28),r2
next->previous = previous;
previous->next = next;
8004a34: 58 e6 00 00 sw (r7+0),r6
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004a38: 28 a2 00 00 lw r2,(r5+0)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
8004a3c: 58 c7 00 04 sw (r6+4),r7
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004a40: 58 85 00 04 sw (r4+4),r5
before_node = after_node->next;
after_node->next = the_node;
8004a44: 58 a4 00 00 sw (r5+0),r4
the_node->next = before_node;
8004a48: 58 82 00 00 sw (r4+0),r2
before_node->previous = the_node;
8004a4c: 58 44 00 04 sw (r2+4),r4
rtems_chain_extract_unprotected(&b->chain_node);
add_to_chain(free_chain, b);
_RBTree_Extract_unprotected(chunk_tree, &b->tree_node);
8004a50: 34 82 00 08 addi r2,r4,8
8004a54: f8 00 07 b2 calli 800691c <_RBTree_Extract_unprotected>
}
}
8004a58: 2b 9d 00 04 lw ra,(sp+4)
8004a5c: 37 9c 00 04 addi sp,sp,4
8004a60: c3 a0 00 00 ret
rtems_rbheap_chunk *a,
rtems_rbheap_chunk *b
)
{
if (b != NULL_PAGE && rtems_rbheap_is_chunk_free(b)) {
if (b->begin < a->begin) {
8004a64: b8 60 08 00 mv r1,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
8004a68: 28 66 00 00 lw r6,(r3+0)
8004a6c: b8 80 18 00 mv r3,r4
8004a70: b8 20 20 00 mv r4,r1
8004a74: e3 ff ff ea bi 8004a1c <check_and_merge+0x28>
8004a78: 28 81 00 04 lw r1,(r4+4)
8004a7c: 5c 26 ff e5 bne r1,r6,8004a10 <check_and_merge+0x1c> <== NEVER TAKEN
8004a80: e3 ff ff f6 bi 8004a58 <check_and_merge+0x64>
08002128 <chroot>:
#include <unistd.h>
#include <rtems/libio_.h>
int chroot( const char *path )
{
8002128: 37 9c ff 98 addi sp,sp,-104
800212c: 5b 8b 00 14 sw (sp+20),r11
8002130: 5b 8c 00 10 sw (sp+16),r12
8002134: 5b 8d 00 0c sw (sp+12),r13
8002138: 5b 8e 00 08 sw (sp+8),r14
800213c: 5b 9d 00 04 sw (sp+4),ra
/*
* We use the global environment for path evaluation. This makes it possible
* to escape from a chroot environment referencing an unmounted file system.
*/
rtems_filesystem_eval_path_start_with_root_and_current(
8002140: 78 04 08 01 mvhi r4,0x801
8002144: 37 8d 00 18 addi r13,sp,24
8002148: 78 05 08 01 mvhi r5,0x801
800214c: 34 03 00 19 mvi r3,25
8002150: 38 84 41 20 ori r4,r4,0x4120
8002154: 38 a5 41 1c ori r5,r5,0x411c
8002158: b8 20 10 00 mv r2,r1
800215c: b9 a0 08 00 mv r1,r13
8002160: f8 00 05 7e calli 8003758 <rtems_filesystem_eval_path_start_with_root_and_current>
eval_flags,
&rtems_global_user_env.root_directory,
&rtems_global_user_env.current_directory
);
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
8002164: 37 8b 00 50 addi r11,sp,80
8002168: 37 82 00 30 addi r2,sp,48
800216c: b9 60 08 00 mv r1,r11
8002170: f8 00 07 2c calli 8003e20 <rtems_filesystem_location_copy_and_detach>
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
8002174: b9 60 08 00 mv r1,r11
8002178: f8 00 07 f1 calli 800413c <rtems_filesystem_location_transform_to_global>
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
800217c: 28 22 00 10 lw r2,(r1+16)
8002180: 78 0b 08 01 mvhi r11,0x801
&rtems_global_user_env.root_directory,
&rtems_global_user_env.current_directory
);
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
8002184: 5b 81 00 68 sw (sp+104),r1
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
8002188: 39 6b 34 40 ori r11,r11,0x3440
800218c: 44 4b 00 11 be r2,r11,80021d0 <chroot+0xa8>
rtems_filesystem_global_location_t *new_root_loc =
8002190: 37 81 00 68 addi r1,sp,104
8002194: f8 00 07 b1 calli 8004058 <rtems_filesystem_global_location_obtain>
rtems_filesystem_global_location_obtain( &new_current_loc );
rtems_filesystem_node_types_t type =
(*new_root_loc->location.mt_entry->ops->node_type_h)(
8002198: 28 22 00 14 lw r2,(r1+20)
);
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
rtems_filesystem_global_location_t *new_root_loc =
800219c: b8 20 60 00 mv r12,r1
rtems_filesystem_global_location_obtain( &new_current_loc );
rtems_filesystem_node_types_t type =
(*new_root_loc->location.mt_entry->ops->node_type_h)(
80021a0: 28 42 00 0c lw r2,(r2+12)
rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc );
new_current_loc = rtems_filesystem_location_transform_to_global( &loc );
if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) {
rtems_filesystem_global_location_t *new_root_loc =
rtems_filesystem_global_location_obtain( &new_current_loc );
rtems_filesystem_node_types_t type =
80021a4: 28 42 00 14 lw r2,(r2+20)
80021a8: d8 40 00 00 call r2
80021ac: b8 20 70 00 mv r14,r1
(*new_root_loc->location.mt_entry->ops->node_type_h)(
&new_root_loc->location
);
if ( type == RTEMS_FILESYSTEM_DIRECTORY ) {
80021b0: 44 20 00 14 be r1,r0,8002200 <chroot+0xd8>
static inline void rtems_filesystem_location_error(
const rtems_filesystem_location_info_t *loc,
int eno
)
{
if ( !rtems_filesystem_location_is_null( loc ) ) {
80021b4: 29 81 00 10 lw r1,(r12+16)
80021b8: 44 2b 00 04 be r1,r11,80021c8 <chroot+0xa0> <== NEVER TAKEN
errno = eno;
80021bc: f8 00 27 f7 calli 800c198 <__errno>
80021c0: 34 02 00 14 mvi r2,20
80021c4: 58 22 00 00 sw (r1+0),r2
rtems_filesystem_location_error( &new_root_loc->location, ENOTDIR );
rv = -1;
}
if ( rv != 0 ) {
rtems_filesystem_global_location_release( new_root_loc );
80021c8: b9 80 08 00 mv r1,r12
80021cc: f8 00 07 78 calli 8003fac <rtems_filesystem_global_location_release>
}
} else {
rv = -1;
}
rtems_filesystem_eval_path_cleanup( &ctx );
80021d0: b9 a0 08 00 mv r1,r13
80021d4: f8 00 05 d3 calli 8003920 <rtems_filesystem_eval_path_cleanup>
if ( rv != 0 ) {
rtems_filesystem_global_location_release( new_current_loc );
80021d8: 2b 81 00 68 lw r1,(sp+104)
80021dc: f8 00 07 74 calli 8003fac <rtems_filesystem_global_location_release>
80021e0: 34 01 ff ff mvi r1,-1
}
return rv;
}
80021e4: 2b 9d 00 04 lw ra,(sp+4)
80021e8: 2b 8b 00 14 lw r11,(sp+20)
80021ec: 2b 8c 00 10 lw r12,(sp+16)
80021f0: 2b 8d 00 0c lw r13,(sp+12)
80021f4: 2b 8e 00 08 lw r14,(sp+8)
80021f8: 37 9c 00 68 addi sp,sp,104
80021fc: c3 a0 00 00 ret
(*new_root_loc->location.mt_entry->ops->node_type_h)(
&new_root_loc->location
);
if ( type == RTEMS_FILESYSTEM_DIRECTORY ) {
sc = rtems_libio_set_private_env();
8002200: f8 00 03 27 calli 8002e9c <rtems_libio_set_private_env>
if (sc == RTEMS_SUCCESSFUL) {
8002204: 44 2e 00 07 be r1,r14,8002220 <chroot+0xf8>
rtems_filesystem_global_location_assign(
&rtems_filesystem_current,
new_current_loc
);
} else {
if (sc != RTEMS_UNSATISFIED) {
8002208: 34 02 00 0d mvi r2,13
800220c: 44 22 ff ef be r1,r2,80021c8 <chroot+0xa0> <== NEVER TAKEN
errno = ENOMEM;
8002210: f8 00 27 e2 calli 800c198 <__errno>
8002214: 34 02 00 0c mvi r2,12
8002218: 58 22 00 00 sw (r1+0),r2
800221c: e3 ff ff eb bi 80021c8 <chroot+0xa0>
);
if ( type == RTEMS_FILESYSTEM_DIRECTORY ) {
sc = rtems_libio_set_private_env();
if (sc == RTEMS_SUCCESSFUL) {
rtems_filesystem_global_location_assign(
8002220: 78 0b 08 01 mvhi r11,0x801
8002224: 39 6b 41 48 ori r11,r11,0x4148
8002228: 29 61 00 00 lw r1,(r11+0)
800222c: b9 80 10 00 mv r2,r12
8002230: 34 21 00 04 addi r1,r1,4
8002234: f8 00 07 7b calli 8004020 <rtems_filesystem_global_location_assign>
&rtems_filesystem_root,
new_root_loc
);
rtems_filesystem_global_location_assign(
8002238: 2b 82 00 68 lw r2,(sp+104)
800223c: 29 61 00 00 lw r1,(r11+0)
8002240: f8 00 07 78 calli 8004020 <rtems_filesystem_global_location_assign>
}
} else {
rv = -1;
}
rtems_filesystem_eval_path_cleanup( &ctx );
8002244: b9 a0 08 00 mv r1,r13
8002248: f8 00 05 b6 calli 8003920 <rtems_filesystem_eval_path_cleanup>
800224c: 34 01 00 00 mvi r1,0
8002250: e3 ff ff e5 bi 80021e4 <chroot+0xbc>
08003a90 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
8003a90: 37 9c ff e8 addi sp,sp,-24
8003a94: 5b 8b 00 10 sw (sp+16),r11
8003a98: 5b 8c 00 0c sw (sp+12),r12
8003a9c: 5b 8d 00 08 sw (sp+8),r13
8003aa0: 5b 9d 00 04 sw (sp+4),ra
8003aa4: b8 40 58 00 mv r11,r2
if ( !tp )
8003aa8: 44 40 00 09 be r2,r0,8003acc <clock_gettime+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8003aac: 34 02 00 01 mvi r2,1
8003ab0: 44 22 00 24 be r1,r2,8003b40 <clock_gettime+0xb0>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
8003ab4: 34 02 00 04 mvi r2,4
8003ab8: 44 22 00 19 be r1,r2,8003b1c <clock_gettime+0x8c> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
8003abc: 34 02 00 02 mvi r2,2
8003ac0: 44 22 00 17 be r1,r2,8003b1c <clock_gettime+0x8c>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
8003ac4: 34 02 00 03 mvi r2,3
8003ac8: 44 22 00 0b be r1,r2,8003af4 <clock_gettime+0x64>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
8003acc: f8 00 2a 39 calli 800e3b0 <__errno>
8003ad0: 34 02 00 16 mvi r2,22
8003ad4: 58 22 00 00 sw (r1+0),r2
8003ad8: 34 01 ff ff mvi r1,-1
return 0;
}
8003adc: 2b 9d 00 04 lw ra,(sp+4)
8003ae0: 2b 8b 00 10 lw r11,(sp+16)
8003ae4: 2b 8c 00 0c lw r12,(sp+12)
8003ae8: 2b 8d 00 08 lw r13,(sp+8)
8003aec: 37 9c 00 18 addi sp,sp,24
8003af0: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
8003af4: f8 00 2a 2f calli 800e3b0 <__errno>
8003af8: 34 02 00 58 mvi r2,88
8003afc: 58 22 00 00 sw (r1+0),r2
8003b00: 34 01 ff ff mvi r1,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003b04: 2b 9d 00 04 lw ra,(sp+4)
8003b08: 2b 8b 00 10 lw r11,(sp+16)
8003b0c: 2b 8c 00 0c lw r12,(sp+12)
8003b10: 2b 8d 00 08 lw r13,(sp+8)
8003b14: 37 9c 00 18 addi sp,sp,24
8003b18: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
_TOD_Get_uptime_as_timespec( tp );
8003b1c: b9 60 08 00 mv r1,r11
8003b20: f8 00 08 67 calli 8005cbc <_TOD_Get_uptime_as_timespec>
return 0;
8003b24: 34 01 00 00 mvi r1,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003b28: 2b 9d 00 04 lw ra,(sp+4)
8003b2c: 2b 8b 00 10 lw r11,(sp+16)
8003b30: 2b 8c 00 0c lw r12,(sp+12)
8003b34: 2b 8d 00 08 lw r13,(sp+8)
8003b38: 37 9c 00 18 addi sp,sp,24
8003b3c: c3 a0 00 00 ret
)
{
Timestamp_Control tod_as_timestamp;
Timestamp_Control *tod_as_timestamp_ptr;
tod_as_timestamp_ptr =
8003b40: 78 02 08 01 mvhi r2,0x801
8003b44: 38 42 98 b8 ori r2,r2,0x98b8
8003b48: 37 81 00 14 addi r1,sp,20
8003b4c: f8 00 08 3e calli 8005c44 <_TOD_Get_with_nanoseconds>
8003b50: 28 2d 00 00 lw r13,(r1+0)
8003b54: 28 2c 00 04 lw r12,(r1+4)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003b58: 78 01 08 01 mvhi r1,0x801
8003b5c: 38 21 79 10 ori r1,r1,0x7910
8003b60: 28 24 00 00 lw r4,(r1+0)
8003b64: 34 03 00 00 mvi r3,0
8003b68: b9 a0 08 00 mv r1,r13
8003b6c: b9 80 10 00 mv r2,r12
8003b70: f8 00 42 71 calli 8014534 <__divdi3>
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003b74: 78 01 08 01 mvhi r1,0x801
8003b78: 38 21 79 10 ori r1,r1,0x7910
8003b7c: 28 24 00 00 lw r4,(r1+0)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003b80: 59 62 00 00 sw (r11+0),r2
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003b84: b9 a0 08 00 mv r1,r13
8003b88: b9 80 10 00 mv r2,r12
8003b8c: 34 03 00 00 mvi r3,0
8003b90: f8 00 44 6b calli 8014d3c <__moddi3>
8003b94: 59 62 00 04 sw (r11+4),r2
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
return 0;
8003b98: 34 01 00 00 mvi r1,0
8003b9c: e3 ff ff d0 bi 8003adc <clock_gettime+0x4c>
08027d78 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
8027d78: 37 9c ff e8 addi sp,sp,-24
8027d7c: 5b 8b 00 10 sw (sp+16),r11
8027d80: 5b 8c 00 0c sw (sp+12),r12
8027d84: 5b 8d 00 08 sw (sp+8),r13
8027d88: 5b 9d 00 04 sw (sp+4),ra
8027d8c: b8 40 60 00 mv r12,r2
if ( !tp )
8027d90: 44 40 00 07 be r2,r0,8027dac <clock_settime+0x34> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8027d94: 34 02 00 01 mvi r2,1
8027d98: 44 22 00 0f be r1,r2,8027dd4 <clock_settime+0x5c>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
8027d9c: 34 02 00 02 mvi r2,2
8027da0: 44 22 00 c8 be r1,r2,80280c0 <clock_settime+0x348>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
8027da4: 34 02 00 03 mvi r2,3
8027da8: 44 22 00 c6 be r1,r2,80280c0 <clock_settime+0x348>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
8027dac: f8 00 56 9c calli 803d81c <__errno>
8027db0: 34 02 00 16 mvi r2,22
8027db4: 58 22 00 00 sw (r1+0),r2
8027db8: 34 01 ff ff mvi r1,-1
return 0;
}
8027dbc: 2b 9d 00 04 lw ra,(sp+4)
8027dc0: 2b 8b 00 10 lw r11,(sp+16)
8027dc4: 2b 8c 00 0c lw r12,(sp+12)
8027dc8: 2b 8d 00 08 lw r13,(sp+8)
8027dcc: 37 9c 00 18 addi sp,sp,24
8027dd0: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
8027dd4: 78 03 08 06 mvhi r3,0x806
8027dd8: 38 63 4e 10 ori r3,r3,0x4e10
8027ddc: 29 82 00 00 lw r2,(r12+0)
8027de0: 28 61 00 00 lw r1,(r3+0)
8027de4: 54 41 00 02 bgu r2,r1,8027dec <clock_settime+0x74>
8027de8: e3 ff ff f1 bi 8027dac <clock_settime+0x34>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8027dec: 78 01 08 06 mvhi r1,0x806
8027df0: 38 21 f0 60 ori r1,r1,0xf060
8027df4: 28 22 00 00 lw r2,(r1+0)
++level;
8027df8: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
8027dfc: 58 22 00 00 sw (r1+0),r2
const struct timespec *tod_as_timespec
)
{
Timestamp_Control tod_as_timestamp;
_Timestamp_Set(
8027e00: 29 8b 00 00 lw r11,(r12+0)
8027e04: 34 02 00 1f mvi r2,31
8027e08: b9 60 08 00 mv r1,r11
8027e0c: f8 00 d4 a4 calli 805d09c <__ashrsi3>
Timestamp64_Control *_time,
Timestamp64_Control _seconds,
Timestamp64_Control _nanoseconds
)
{
*_time = _seconds * 1000000000L + _nanoseconds;
8027e10: b5 6b 10 00 add r2,r11,r11
8027e14: f5 62 28 00 cmpgu r5,r11,r2
8027e18: b4 42 18 00 add r3,r2,r2
8027e1c: b4 21 20 00 add r4,r1,r1
8027e20: b4 a4 20 00 add r4,r5,r4
8027e24: f4 43 28 00 cmpgu r5,r2,r3
8027e28: b4 84 20 00 add r4,r4,r4
8027e2c: b4 63 10 00 add r2,r3,r3
8027e30: b4 a4 28 00 add r5,r5,r4
8027e34: f4 62 18 00 cmpgu r3,r3,r2
8027e38: b4 42 20 00 add r4,r2,r2
8027e3c: b4 a5 28 00 add r5,r5,r5
8027e40: b4 65 18 00 add r3,r3,r5
8027e44: f4 44 28 00 cmpgu r5,r2,r4
8027e48: b4 63 18 00 add r3,r3,r3
8027e4c: c8 8b 10 00 sub r2,r4,r11
8027e50: b4 a3 28 00 add r5,r5,r3
8027e54: f4 44 20 00 cmpgu r4,r2,r4
8027e58: b4 42 18 00 add r3,r2,r2
8027e5c: c8 a1 28 00 sub r5,r5,r1
8027e60: c8 a4 20 00 sub r4,r5,r4
8027e64: f4 43 28 00 cmpgu r5,r2,r3
8027e68: b4 84 20 00 add r4,r4,r4
8027e6c: b4 63 10 00 add r2,r3,r3
8027e70: f4 62 18 00 cmpgu r3,r3,r2
8027e74: b4 a4 28 00 add r5,r5,r4
8027e78: b4 a5 28 00 add r5,r5,r5
8027e7c: b4 42 20 00 add r4,r2,r2
8027e80: b4 65 30 00 add r6,r3,r5
8027e84: f4 44 28 00 cmpgu r5,r2,r4
8027e88: c8 8b 18 00 sub r3,r4,r11
8027e8c: b4 c6 30 00 add r6,r6,r6
8027e90: f4 64 20 00 cmpgu r4,r3,r4
8027e94: b4 a6 28 00 add r5,r5,r6
8027e98: b4 63 10 00 add r2,r3,r3
8027e9c: c8 a1 28 00 sub r5,r5,r1
8027ea0: c8 a4 28 00 sub r5,r5,r4
8027ea4: f4 62 18 00 cmpgu r3,r3,r2
8027ea8: b4 42 20 00 add r4,r2,r2
8027eac: b4 a5 28 00 add r5,r5,r5
8027eb0: b4 65 18 00 add r3,r3,r5
8027eb4: f4 44 28 00 cmpgu r5,r2,r4
8027eb8: b4 63 18 00 add r3,r3,r3
8027ebc: b4 8b 10 00 add r2,r4,r11
8027ec0: b4 a3 28 00 add r5,r5,r3
8027ec4: f4 82 20 00 cmpgu r4,r4,r2
8027ec8: b4 42 18 00 add r3,r2,r2
8027ecc: b4 a1 28 00 add r5,r5,r1
8027ed0: b4 85 20 00 add r4,r4,r5
8027ed4: f4 43 28 00 cmpgu r5,r2,r3
8027ed8: b4 84 20 00 add r4,r4,r4
8027edc: b4 63 10 00 add r2,r3,r3
8027ee0: f4 62 18 00 cmpgu r3,r3,r2
8027ee4: b4 a4 28 00 add r5,r5,r4
8027ee8: b4 a5 28 00 add r5,r5,r5
8027eec: b4 42 20 00 add r4,r2,r2
8027ef0: b4 65 30 00 add r6,r3,r5
8027ef4: f4 44 28 00 cmpgu r5,r2,r4
8027ef8: c8 8b 18 00 sub r3,r4,r11
8027efc: b4 c6 30 00 add r6,r6,r6
8027f00: f4 64 20 00 cmpgu r4,r3,r4
8027f04: b4 a6 28 00 add r5,r5,r6
8027f08: b4 63 10 00 add r2,r3,r3
8027f0c: c8 a1 28 00 sub r5,r5,r1
8027f10: f4 62 18 00 cmpgu r3,r3,r2
8027f14: c8 a4 28 00 sub r5,r5,r4
8027f18: b4 a5 28 00 add r5,r5,r5
8027f1c: b4 42 20 00 add r4,r2,r2
8027f20: b4 65 30 00 add r6,r3,r5
8027f24: f4 44 28 00 cmpgu r5,r2,r4
8027f28: c8 8b 18 00 sub r3,r4,r11
8027f2c: b4 c6 30 00 add r6,r6,r6
8027f30: f4 64 20 00 cmpgu r4,r3,r4
8027f34: b4 a6 28 00 add r5,r5,r6
8027f38: b4 63 10 00 add r2,r3,r3
8027f3c: c8 a1 28 00 sub r5,r5,r1
8027f40: c8 a4 28 00 sub r5,r5,r4
8027f44: f4 62 18 00 cmpgu r3,r3,r2
8027f48: b4 42 20 00 add r4,r2,r2
8027f4c: b4 a5 28 00 add r5,r5,r5
8027f50: b4 65 18 00 add r3,r3,r5
8027f54: f4 44 28 00 cmpgu r5,r2,r4
8027f58: b4 63 18 00 add r3,r3,r3
8027f5c: c8 8b 10 00 sub r2,r4,r11
8027f60: b4 a3 28 00 add r5,r5,r3
8027f64: f4 44 20 00 cmpgu r4,r2,r4
8027f68: b4 42 18 00 add r3,r2,r2
8027f6c: c8 a1 28 00 sub r5,r5,r1
8027f70: c8 a4 20 00 sub r4,r5,r4
8027f74: f4 43 28 00 cmpgu r5,r2,r3
8027f78: b4 84 20 00 add r4,r4,r4
8027f7c: b4 63 10 00 add r2,r3,r3
8027f80: f4 62 18 00 cmpgu r3,r3,r2
8027f84: b4 a4 28 00 add r5,r5,r4
8027f88: b4 a5 28 00 add r5,r5,r5
8027f8c: b4 42 20 00 add r4,r2,r2
8027f90: b4 65 30 00 add r6,r3,r5
8027f94: f4 44 28 00 cmpgu r5,r2,r4
8027f98: b4 c6 30 00 add r6,r6,r6
8027f9c: b4 8b 18 00 add r3,r4,r11
8027fa0: b4 a6 28 00 add r5,r5,r6
8027fa4: f4 83 20 00 cmpgu r4,r4,r3
8027fa8: b4 63 10 00 add r2,r3,r3
8027fac: b4 a1 28 00 add r5,r5,r1
8027fb0: b4 85 28 00 add r5,r4,r5
8027fb4: f4 62 18 00 cmpgu r3,r3,r2
8027fb8: b4 42 20 00 add r4,r2,r2
8027fbc: b4 a5 28 00 add r5,r5,r5
8027fc0: f4 44 10 00 cmpgu r2,r2,r4
8027fc4: b4 65 18 00 add r3,r3,r5
8027fc8: b4 8b 58 00 add r11,r4,r11
8027fcc: b4 63 18 00 add r3,r3,r3
8027fd0: b4 43 18 00 add r3,r2,r3
8027fd4: f4 8b 20 00 cmpgu r4,r4,r11
8027fd8: b5 6b 10 00 add r2,r11,r11
8027fdc: b4 61 08 00 add r1,r3,r1
8027fe0: f5 62 58 00 cmpgu r11,r11,r2
8027fe4: b4 81 20 00 add r4,r4,r1
8027fe8: b4 42 18 00 add r3,r2,r2
8027fec: b4 84 20 00 add r4,r4,r4
8027ff0: b5 64 08 00 add r1,r11,r4
8027ff4: f4 43 58 00 cmpgu r11,r2,r3
8027ff8: b4 21 08 00 add r1,r1,r1
8027ffc: b4 63 10 00 add r2,r3,r3
8028000: f4 62 18 00 cmpgu r3,r3,r2
8028004: b5 61 58 00 add r11,r11,r1
8028008: b5 6b 58 00 add r11,r11,r11
802800c: b4 42 08 00 add r1,r2,r2
8028010: b4 6b 20 00 add r4,r3,r11
8028014: f4 41 18 00 cmpgu r3,r2,r1
8028018: b4 84 20 00 add r4,r4,r4
802801c: b4 21 10 00 add r2,r1,r1
8028020: f4 22 28 00 cmpgu r5,r1,r2
8028024: b4 64 18 00 add r3,r3,r4
8028028: b4 42 08 00 add r1,r2,r2
802802c: b4 63 18 00 add r3,r3,r3
8028030: f4 41 10 00 cmpgu r2,r2,r1
8028034: b4 a3 28 00 add r5,r5,r3
8028038: b4 a5 28 00 add r5,r5,r5
802803c: b4 21 18 00 add r3,r1,r1
8028040: b4 45 20 00 add r4,r2,r5
8028044: f4 23 08 00 cmpgu r1,r1,r3
8028048: b4 63 10 00 add r2,r3,r3
802804c: b4 84 20 00 add r4,r4,r4
8028050: 29 8c 00 04 lw r12,(r12+4)
8028054: b4 24 08 00 add r1,r1,r4
8028058: f4 62 18 00 cmpgu r3,r3,r2
802805c: b4 42 58 00 add r11,r2,r2
8028060: b4 21 08 00 add r1,r1,r1
8028064: f4 4b 68 00 cmpgu r13,r2,r11
8028068: b4 61 18 00 add r3,r3,r1
802806c: b4 63 18 00 add r3,r3,r3
8028070: 34 02 00 1f mvi r2,31
8028074: b9 80 08 00 mv r1,r12
8028078: b5 a3 68 00 add r13,r13,r3
802807c: f8 00 d4 08 calli 805d09c <__ashrsi3>
8028080: b5 6c 20 00 add r4,r11,r12
8028084: f5 64 58 00 cmpgu r11,r11,r4
8028088: b5 a1 08 00 add r1,r13,r1
802808c: b5 61 58 00 add r11,r11,r1
&tod_as_timestamp,
tod_as_timespec->tv_sec,
tod_as_timespec->tv_nsec
);
_TOD_Set_with_timestamp( &tod_as_timestamp );
8028090: 37 81 00 14 addi r1,sp,20
8028094: 5b 84 00 18 sw (sp+24),r4
8028098: 5b 8b 00 14 sw (sp+20),r11
802809c: f8 00 06 5f calli 8029a18 <_TOD_Set_with_timestamp>
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
80280a0: fb ff 78 16 calli 80060f8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
80280a4: 34 01 00 00 mvi r1,0
}
80280a8: 2b 9d 00 04 lw ra,(sp+4)
80280ac: 2b 8b 00 10 lw r11,(sp+16)
80280b0: 2b 8c 00 0c lw r12,(sp+12)
80280b4: 2b 8d 00 08 lw r13,(sp+8)
80280b8: 37 9c 00 18 addi sp,sp,24
80280bc: c3 a0 00 00 ret
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
80280c0: f8 00 55 d7 calli 803d81c <__errno>
80280c4: 34 02 00 58 mvi r2,88
80280c8: 58 22 00 00 sw (r1+0),r2
80280cc: 34 01 ff ff mvi r1,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
80280d0: 2b 9d 00 04 lw ra,(sp+4)
80280d4: 2b 8b 00 10 lw r11,(sp+16)
80280d8: 2b 8c 00 0c lw r12,(sp+12)
80280dc: 2b 8d 00 08 lw r13,(sp+8)
80280e0: 37 9c 00 18 addi sp,sp,24
80280e4: c3 a0 00 00 ret
08001478 <create_disk>:
dev_t dev,
const char *name,
rtems_disk_device **dd_ptr,
char **alloc_name_ptr
)
{
8001478: 37 9c ff cc addi sp,sp,-52
800147c: 5b 8b 00 34 sw (sp+52),r11
8001480: 5b 8c 00 30 sw (sp+48),r12
8001484: 5b 8d 00 2c sw (sp+44),r13
8001488: 5b 8e 00 28 sw (sp+40),r14
800148c: 5b 8f 00 24 sw (sp+36),r15
8001490: 5b 90 00 20 sw (sp+32),r16
8001494: 5b 91 00 1c sw (sp+28),r17
8001498: 5b 92 00 18 sw (sp+24),r18
800149c: 5b 93 00 14 sw (sp+20),r19
80014a0: 5b 94 00 10 sw (sp+16),r20
80014a4: 5b 95 00 0c sw (sp+12),r21
80014a8: 5b 96 00 08 sw (sp+8),r22
80014ac: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
80014b0: 78 0b 08 01 mvhi r11,0x801
80014b4: 39 6b a7 54 ori r11,r11,0xa754
80014b8: 29 6e 00 00 lw r14,(r11+0)
dev_t dev,
const char *name,
rtems_disk_device **dd_ptr,
char **alloc_name_ptr
)
{
80014bc: b8 20 78 00 mv r15,r1
80014c0: b8 40 80 00 mv r16,r2
80014c4: b8 60 98 00 mv r19,r3
80014c8: b8 80 a0 00 mv r20,r4
80014cc: b8 a0 a8 00 mv r21,r5
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
80014d0: 50 2e 00 51 bgeu r1,r14,8001614 <create_disk+0x19c>
80014d4: 78 0c 08 01 mvhi r12,0x801
80014d8: 39 8c a7 50 ori r12,r12,0xa750
80014dc: 29 91 00 00 lw r17,(r12+0)
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
disktab = table;
disktab_size = new_size;
}
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
80014e0: b5 ef 58 00 add r11,r15,r15
80014e4: b5 6b 58 00 add r11,r11,r11
80014e8: b5 6b 58 00 add r11,r11,r11
80014ec: b6 2b 10 00 add r2,r17,r11
80014f0: 28 4e 00 00 lw r14,(r2+0)
80014f4: 45 c0 00 6b be r14,r0,80016a0 <create_disk+0x228>
80014f8: 28 51 00 04 lw r17,(r2+4)
80014fc: 56 30 00 19 bgu r17,r16,8001560 <create_disk+0xe8>
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
new_size = DISKTAB_INITIAL_SIZE;
8001500: 34 12 00 08 mvi r18,8
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
8001504: 46 20 00 02 be r17,r0,800150c <create_disk+0x94>
new_size = DISKTAB_INITIAL_SIZE;
} else {
new_size = 2 * old_size;
8001508: b6 31 90 00 add r18,r17,r17
}
if (minor >= new_size) {
800150c: 56 50 00 02 bgu r18,r16,8001514 <create_disk+0x9c>
new_size = minor + 1;
8001510: 36 12 00 01 addi r18,r16,1
}
table = realloc(table, new_size * sizeof(*table));
8001514: b6 52 10 00 add r2,r18,r18
8001518: b9 c0 08 00 mv r1,r14
800151c: b4 42 10 00 add r2,r2,r2
8001520: f8 00 09 93 calli 8003b6c <realloc>
8001524: b8 20 70 00 mv r14,r1
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
8001528: 34 0d 00 1a mvi r13,26
if (minor >= new_size) {
new_size = minor + 1;
}
table = realloc(table, new_size * sizeof(*table));
if (table == NULL) {
800152c: 44 20 00 15 be r1,r0,8001580 <create_disk+0x108>
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
8001530: ca 51 18 00 sub r3,r18,r17
8001534: b6 31 88 00 add r17,r17,r17
8001538: b4 63 18 00 add r3,r3,r3
800153c: b6 31 88 00 add r17,r17,r17
8001540: b4 63 18 00 add r3,r3,r3
8001544: b4 31 08 00 add r1,r1,r17
8001548: 34 02 00 00 mvi r2,0
800154c: f8 00 47 77 calli 8013328 <memset>
disktab [major].minor = table;
8001550: 29 81 00 00 lw r1,(r12+0)
8001554: b4 2b 58 00 add r11,r1,r11
8001558: 59 6e 00 00 sw (r11+0),r14
disktab [major].size = new_size;
800155c: 59 72 00 04 sw (r11+4),r18
}
return disktab [major].minor + minor;
8001560: b6 10 30 00 add r6,r16,r16
8001564: b4 c6 30 00 add r6,r6,r6
8001568: b5 c6 70 00 add r14,r14,r6
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
800156c: 34 0d 00 1a mvi r13,26
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
8001570: 45 c0 00 04 be r14,r0,8001580 <create_disk+0x108> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
8001574: 29 cb 00 00 lw r11,(r14+0)
return RTEMS_RESOURCE_IN_USE;
8001578: 34 0d 00 0c mvi r13,12
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
800157c: 45 60 00 11 be r11,r0,80015c0 <create_disk+0x148>
*dd_entry = dd;
*dd_ptr = dd;
*alloc_name_ptr = alloc_name;
return RTEMS_SUCCESSFUL;
}
8001580: b9 a0 08 00 mv r1,r13
8001584: 2b 9d 00 04 lw ra,(sp+4)
8001588: 2b 8b 00 34 lw r11,(sp+52)
800158c: 2b 8c 00 30 lw r12,(sp+48)
8001590: 2b 8d 00 2c lw r13,(sp+44)
8001594: 2b 8e 00 28 lw r14,(sp+40)
8001598: 2b 8f 00 24 lw r15,(sp+36)
800159c: 2b 90 00 20 lw r16,(sp+32)
80015a0: 2b 91 00 1c lw r17,(sp+28)
80015a4: 2b 92 00 18 lw r18,(sp+24)
80015a8: 2b 93 00 14 lw r19,(sp+20)
80015ac: 2b 94 00 10 lw r20,(sp+16)
80015b0: 2b 95 00 0c lw r21,(sp+12)
80015b4: 2b 96 00 08 lw r22,(sp+8)
80015b8: 37 9c 00 34 addi sp,sp,52
80015bc: c3 a0 00 00 ret
if (*dd_entry != NULL) {
return RTEMS_RESOURCE_IN_USE;
}
dd = malloc(sizeof(*dd));
80015c0: 34 01 00 78 mvi r1,120
80015c4: f8 00 06 52 calli 8002f0c <malloc>
80015c8: b8 20 60 00 mv r12,r1
if (dd == NULL) {
return RTEMS_NO_MEMORY;
80015cc: 34 0d 00 1a mvi r13,26
if (*dd_entry != NULL) {
return RTEMS_RESOURCE_IN_USE;
}
dd = malloc(sizeof(*dd));
if (dd == NULL) {
80015d0: 44 2b ff ec be r1,r11,8001580 <create_disk+0x108> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
if (name != NULL) {
80015d4: 46 60 00 31 be r19,r0,8001698 <create_disk+0x220>
alloc_name = strdup(name);
80015d8: ba 60 08 00 mv r1,r19
80015dc: f8 00 48 9a calli 8013844 <strdup>
80015e0: b8 20 58 00 mv r11,r1
80015e4: b8 20 88 00 mv r17,r1
if (alloc_name == NULL) {
80015e8: 44 20 00 30 be r1,r0,80016a8 <create_disk+0x230> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
80015ec: 34 02 61 ff mvi r2,25087
80015f0: b9 e0 18 00 mv r3,r15
80015f4: ba 00 20 00 mv r4,r16
80015f8: f8 00 06 b0 calli 80030b8 <mknod>
80015fc: 48 01 00 21 bg r0,r1,8001680 <create_disk+0x208> <== NEVER TAKEN
free(dd);
return RTEMS_UNSATISFIED;
}
}
*dd_entry = dd;
8001600: 59 cc 00 00 sw (r14+0),r12
*dd_ptr = dd;
8001604: 5a 8c 00 00 sw (r20+0),r12
*alloc_name_ptr = alloc_name;
8001608: 5a b1 00 00 sw (r21+0),r17
return RTEMS_SUCCESSFUL;
800160c: 34 0d 00 00 mvi r13,0
8001610: e3 ff ff dc bi 8001580 <create_disk+0x108>
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
rtems_disk_device_table *table = disktab;
8001614: 78 0c 08 01 mvhi r12,0x801
8001618: 39 8c a7 50 ori r12,r12,0xa750
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
800161c: b5 ce b0 00 add r22,r14,r14
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
rtems_disk_device_table *table = disktab;
8001620: 29 81 00 00 lw r1,(r12+0)
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
8001624: ba c0 90 00 mv r18,r22
if (major >= new_size) {
8001628: 56 cf 00 02 bgu r22,r15,8001630 <create_disk+0x1b8> <== NEVER TAKEN
new_size = major + 1;
800162c: 35 f2 00 01 addi r18,r15,1
}
table = realloc(table, new_size * sizeof(*table));
8001630: b6 52 10 00 add r2,r18,r18
8001634: b4 42 10 00 add r2,r2,r2
8001638: b4 42 10 00 add r2,r2,r2
800163c: f8 00 09 4c calli 8003b6c <realloc>
8001640: b8 20 88 00 mv r17,r1
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
return RTEMS_NO_MEMORY;
8001644: 34 0d 00 1a mvi r13,26
if (major >= new_size) {
new_size = major + 1;
}
table = realloc(table, new_size * sizeof(*table));
if (table == NULL) {
8001648: 44 20 ff ce be r1,r0,8001580 <create_disk+0x108> <== ALWAYS TAKEN
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
800164c: ca 4e 70 00 sub r14,r18,r14 <== NOT EXECUTED
8001650: b5 ce 70 00 add r14,r14,r14 <== NOT EXECUTED
8001654: b5 ce 70 00 add r14,r14,r14 <== NOT EXECUTED
8001658: b6 d6 b0 00 add r22,r22,r22 <== NOT EXECUTED
800165c: b5 ce 70 00 add r14,r14,r14 <== NOT EXECUTED
8001660: b6 d6 b0 00 add r22,r22,r22 <== NOT EXECUTED
8001664: b4 36 08 00 add r1,r1,r22 <== NOT EXECUTED
8001668: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800166c: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8001670: f8 00 47 2e calli 8013328 <memset> <== NOT EXECUTED
disktab = table;
8001674: 59 91 00 00 sw (r12+0),r17 <== NOT EXECUTED
disktab_size = new_size;
8001678: 59 72 00 00 sw (r11+0),r18 <== NOT EXECUTED
800167c: e3 ff ff 99 bi 80014e0 <create_disk+0x68> <== NOT EXECUTED
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
free(alloc_name);
8001680: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001684: f8 00 04 8e calli 80028bc <free> <== NOT EXECUTED
free(dd);
8001688: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800168c: f8 00 04 8c calli 80028bc <free> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
8001690: 34 0d 00 0d mvi r13,13 <== NOT EXECUTED
8001694: e3 ff ff bb bi 8001580 <create_disk+0x108> <== NOT EXECUTED
char **alloc_name_ptr
)
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
8001698: 34 11 00 00 mvi r17,0
800169c: e3 ff ff d9 bi 8001600 <create_disk+0x188>
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
disktab = table;
disktab_size = new_size;
}
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
80016a0: 28 51 00 04 lw r17,(r2+4)
80016a4: e3 ff ff 97 bi 8001500 <create_disk+0x88>
if (name != NULL) {
alloc_name = strdup(name);
if (alloc_name == NULL) {
free(dd);
80016a8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80016ac: f8 00 04 84 calli 80028bc <free> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
80016b0: e3 ff ff b4 bi 8001580 <create_disk+0x108> <== NOT EXECUTED
0800118c <ctermid>:
*/
char *ctermid(
char *s
)
{
if ( !s )
800118c: 44 20 00 18 be r1,r0,80011ec <ctermid+0x60> <== NOT EXECUTED
/*
* We have no way of knowing the length of the user provided buffer.
* It may not be large enough but there is no way to know that. :(
* So this is a potential buffer owerrun that we can do nothing about.
*/
strcpy( s, ctermid_name );
8001190: 34 04 00 2f mvi r4,47 <== NOT EXECUTED
8001194: 30 24 00 00 sb (r1+0),r4 <== NOT EXECUTED
8001198: 30 24 00 04 sb (r1+4),r4 <== NOT EXECUTED
800119c: 34 04 00 63 mvi r4,99 <== NOT EXECUTED
80011a0: 34 03 00 6f mvi r3,111 <== NOT EXECUTED
80011a4: 34 05 00 64 mvi r5,100 <== NOT EXECUTED
80011a8: 30 24 00 05 sb (r1+5),r4 <== NOT EXECUTED
80011ac: 34 04 00 6e mvi r4,110 <== NOT EXECUTED
80011b0: 34 02 00 65 mvi r2,101 <== NOT EXECUTED
80011b4: 30 25 00 01 sb (r1+1),r5 <== NOT EXECUTED
80011b8: 30 23 00 06 sb (r1+6),r3 <== NOT EXECUTED
80011bc: 34 05 00 76 mvi r5,118 <== NOT EXECUTED
80011c0: 30 24 00 07 sb (r1+7),r4 <== NOT EXECUTED
80011c4: 30 23 00 09 sb (r1+9),r3 <== NOT EXECUTED
80011c8: 34 04 00 73 mvi r4,115 <== NOT EXECUTED
80011cc: 34 03 00 6c mvi r3,108 <== NOT EXECUTED
80011d0: 30 22 00 02 sb (r1+2),r2 <== NOT EXECUTED
80011d4: 30 25 00 03 sb (r1+3),r5 <== NOT EXECUTED
80011d8: 30 24 00 08 sb (r1+8),r4 <== NOT EXECUTED
80011dc: 30 23 00 0a sb (r1+10),r3 <== NOT EXECUTED
80011e0: 30 22 00 0b sb (r1+11),r2 <== NOT EXECUTED
80011e4: 30 20 00 0c sb (r1+12),r0 <== NOT EXECUTED
return s;
80011e8: c3 a0 00 00 ret <== NOT EXECUTED
char *ctermid(
char *s
)
{
if ( !s )
return ctermid_name;
80011ec: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
80011f0: 38 21 0e 18 ori r1,r1,0xe18 <== NOT EXECUTED
* It may not be large enough but there is no way to know that. :(
* So this is a potential buffer owerrun that we can do nothing about.
*/
strcpy( s, ctermid_name );
return s;
}
80011f4: c3 a0 00 00 ret <== NOT EXECUTED
0800321c <data_to_part_desc>:
* RTEMS_NO_MEMOTY, if cannot allocate memory for part_desc_t strucure;
* RTEMS_INTERNAL_ERROR, if other error occurs.
*/
static rtems_status_code
data_to_part_desc(uint8_t *data, rtems_part_desc_t **new_part_desc)
{
800321c: 37 9c ff e0 addi sp,sp,-32
8003220: 5b 8b 00 1c sw (sp+28),r11
8003224: 5b 8c 00 18 sw (sp+24),r12
8003228: 5b 8d 00 14 sw (sp+20),r13
800322c: 5b 8e 00 10 sw (sp+16),r14
8003230: 5b 8f 00 0c sw (sp+12),r15
8003234: 5b 90 00 08 sw (sp+8),r16
8003238: 5b 9d 00 04 sw (sp+4),ra
800323c: b8 20 58 00 mv r11,r1
8003240: b8 40 68 00 mv r13,r2
rtems_part_desc_t *part_desc;
uint32_t temp;
if (new_part_desc == NULL)
{
return RTEMS_INTERNAL_ERROR;
8003244: 34 01 00 19 mvi r1,25
data_to_part_desc(uint8_t *data, rtems_part_desc_t **new_part_desc)
{
rtems_part_desc_t *part_desc;
uint32_t temp;
if (new_part_desc == NULL)
8003248: 44 40 00 72 be r2,r0,8003410 <data_to_part_desc+0x1f4> <== NEVER TAKEN
{
return RTEMS_INTERNAL_ERROR;
}
*new_part_desc = NULL;
800324c: 58 40 00 00 sw (r2+0),r0
if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL)
8003250: 34 01 00 01 mvi r1,1
8003254: 34 02 00 28 mvi r2,40
8003258: f8 00 03 c6 calli 8004170 <calloc>
800325c: b8 20 60 00 mv r12,r1
{
return RTEMS_NO_MEMORY;
8003260: 34 01 00 1a mvi r1,26
return RTEMS_INTERNAL_ERROR;
}
*new_part_desc = NULL;
if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL)
8003264: 45 80 00 6b be r12,r0,8003410 <data_to_part_desc+0x1f4> <== NEVER TAKEN
part_desc->sys_type = *(data + RTEMS_IDE_PARTITION_SYS_TYPE_OFFSET);
/* read the offset start position and partition size in sectors */
/* due to incorrect data alignment one have to align data first */
memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t));
8003268: 35 61 00 08 addi r1,r11,8
800326c: 41 64 00 08 lbu r4,(r11+8)
8003270: 40 23 00 01 lbu r3,(r1+1)
8003274: 40 22 00 02 lbu r2,(r1+2)
8003278: 40 21 00 03 lbu r1,(r1+3)
800327c: 33 84 00 20 sb (sp+32),r4
8003280: 33 82 00 22 sb (sp+34),r2
8003284: 33 81 00 23 sb (sp+35),r1
8003288: 33 83 00 21 sb (sp+33),r3
part_desc->start = LE_TO_CPU_U32(temp);
800328c: 2b 8f 00 20 lw r15,(sp+32)
if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL)
{
return RTEMS_NO_MEMORY;
}
part_desc->bootable = *(data + RTEMS_IDE_PARTITION_BOOTABLE_OFFSET);
8003290: 41 63 00 00 lbu r3,(r11+0)
part_desc->sys_type = *(data + RTEMS_IDE_PARTITION_SYS_TYPE_OFFSET);
8003294: 41 6e 00 04 lbu r14,(r11+4)
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8003298: 34 02 00 18 mvi r2,24
800329c: 21 e1 00 ff andi r1,r15,0xff
if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL)
{
return RTEMS_NO_MEMORY;
}
part_desc->bootable = *(data + RTEMS_IDE_PARTITION_BOOTABLE_OFFSET);
80032a0: 31 83 00 00 sb (r12+0),r3
part_desc->sys_type = *(data + RTEMS_IDE_PARTITION_SYS_TYPE_OFFSET);
80032a4: 31 8e 00 01 sb (r12+1),r14
80032a8: f8 00 8c 48 calli 80263c8 <__ashlsi3>
80032ac: b8 20 80 00 mv r16,r1
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
80032b0: 34 02 00 18 mvi r2,24
80032b4: b9 e0 08 00 mv r1,r15
80032b8: f8 00 8c 92 calli 8026500 <__lshrsi3>
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
80032bc: 01 e4 00 01 srui r4,r15,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
80032c0: ba 01 80 00 or r16,r16,r1
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
80032c4: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
80032c8: 34 02 00 10 mvi r2,16
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
80032cc: 00 84 00 01 srui r4,r4,1
80032d0: 00 84 00 01 srui r4,r4,1
80032d4: 00 84 00 01 srui r4,r4,1
80032d8: 00 84 00 01 srui r4,r4,1
80032dc: 00 84 00 01 srui r4,r4,1
80032e0: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
80032e4: 20 81 00 ff andi r1,r4,0xff
80032e8: f8 00 8c 38 calli 80263c8 <__ashlsi3>
80032ec: ba 01 80 00 or r16,r16,r1
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
80032f0: 34 02 00 10 mvi r2,16
80032f4: b9 e0 08 00 mv r1,r15
80032f8: f8 00 8c 82 calli 8026500 <__lshrsi3>
80032fc: 20 23 00 ff andi r3,r1,0xff
/* due to incorrect data alignment one have to align data first */
memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t));
part_desc->start = LE_TO_CPU_U32(temp);
memcpy(&temp, data + RTEMS_IDE_PARTITION_SIZE_OFFSET, sizeof(uint32_t));
8003300: 35 62 00 0c addi r2,r11,12
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8003304: b4 63 18 00 add r3,r3,r3
8003308: 40 45 00 01 lbu r5,(r2+1)
800330c: 40 44 00 02 lbu r4,(r2+2)
8003310: 40 41 00 03 lbu r1,(r2+3)
8003314: b4 63 18 00 add r3,r3,r3
8003318: 41 62 00 0c lbu r2,(r11+12)
800331c: b4 63 18 00 add r3,r3,r3
8003320: b4 63 18 00 add r3,r3,r3
8003324: 33 85 00 21 sb (sp+33),r5
8003328: 33 84 00 22 sb (sp+34),r4
800332c: 33 82 00 20 sb (sp+32),r2
8003330: 33 81 00 23 sb (sp+35),r1
8003334: b4 63 18 00 add r3,r3,r3
part_desc->size = LE_TO_CPU_U32(temp);
8003338: 2b 8b 00 20 lw r11,(sp+32)
800333c: b4 63 18 00 add r3,r3,r3
8003340: b4 63 18 00 add r3,r3,r3
8003344: b4 63 18 00 add r3,r3,r3
8003348: ba 03 18 00 or r3,r16,r3
800334c: 34 02 00 18 mvi r2,24
8003350: 21 61 00 ff andi r1,r11,0xff
/* read the offset start position and partition size in sectors */
/* due to incorrect data alignment one have to align data first */
memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t));
part_desc->start = LE_TO_CPU_U32(temp);
8003354: 59 83 00 04 sw (r12+4),r3
8003358: f8 00 8c 1c calli 80263c8 <__ashlsi3>
800335c: b8 20 78 00 mv r15,r1
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
8003360: 34 02 00 18 mvi r2,24
8003364: b9 60 08 00 mv r1,r11
8003368: f8 00 8c 66 calli 8026500 <__lshrsi3>
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
800336c: 01 64 00 01 srui r4,r11,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8003370: b9 e1 78 00 or r15,r15,r1
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8003374: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8003378: 34 02 00 10 mvi r2,16
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
800337c: 00 84 00 01 srui r4,r4,1
8003380: 00 84 00 01 srui r4,r4,1
8003384: 00 84 00 01 srui r4,r4,1
8003388: 00 84 00 01 srui r4,r4,1
800338c: 00 84 00 01 srui r4,r4,1
8003390: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8003394: 20 81 00 ff andi r1,r4,0xff
8003398: f8 00 8c 0c calli 80263c8 <__ashlsi3>
800339c: b9 e1 78 00 or r15,r15,r1
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
80033a0: 34 02 00 10 mvi r2,16
80033a4: b9 60 08 00 mv r1,r11
80033a8: f8 00 8c 56 calli 8026500 <__lshrsi3>
80033ac: 20 23 00 ff andi r3,r1,0xff
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
80033b0: b4 63 18 00 add r3,r3,r3
80033b4: b4 63 18 00 add r3,r3,r3
80033b8: b4 63 18 00 add r3,r3,r3
80033bc: b4 63 18 00 add r3,r3,r3
80033c0: b4 63 18 00 add r3,r3,r3
80033c4: b4 63 18 00 add r3,r3,r3
80033c8: b4 63 18 00 add r3,r3,r3
80033cc: b4 63 18 00 add r3,r3,r3
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
80033d0: 65 cb 00 85 cmpei r11,r14,133
80033d4: 65 c2 00 05 cmpei r2,r14,5
80033d8: b9 e3 78 00 or r15,r15,r3
/* due to incorrect data alignment one have to align data first */
memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t));
part_desc->start = LE_TO_CPU_U32(temp);
memcpy(&temp, data + RTEMS_IDE_PARTITION_SIZE_OFFSET, sizeof(uint32_t));
part_desc->size = LE_TO_CPU_U32(temp);
80033dc: 59 8f 00 08 sw (r12+8),r15
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
80033e0: b9 62 58 00 or r11,r11,r2
* use partitions that are
* - extended
* or
* - FAT type and non-zero
*/
if (is_extended(part_desc->sys_type) ||
80033e4: 5d 60 00 14 bne r11,r0,8003434 <data_to_part_desc+0x218>
DOS_P32MB_PARTITION,
FAT32_PARTITION ,FAT32_LBA_PARTITION,
FAT16_LBA_PARTITION
};
return (NULL != memchr(fat_part_types,type,sizeof(fat_part_types)));
80033e8: 78 01 08 02 mvhi r1,0x802
80033ec: 38 21 73 d8 ori r1,r1,0x73d8
80033f0: b9 c0 10 00 mv r2,r14
80033f4: 34 03 00 06 mvi r3,6
80033f8: f8 00 46 d7 calli 8014f54 <memchr>
* use partitions that are
* - extended
* or
* - FAT type and non-zero
*/
if (is_extended(part_desc->sys_type) ||
80033fc: 44 2b 00 02 be r1,r11,8003404 <data_to_part_desc+0x1e8>
((is_fat_partition(part_desc->sys_type)) && (part_desc->size != 0))) {
8003400: 5d e0 00 0d bne r15,r0,8003434 <data_to_part_desc+0x218> <== ALWAYS TAKEN
*new_part_desc = part_desc;
}
else {
/* empty partition */
free(part_desc);
8003404: b9 80 08 00 mv r1,r12
8003408: f8 00 03 a8 calli 80042a8 <free>
}
return RTEMS_SUCCESSFUL;
800340c: 34 01 00 00 mvi r1,0
}
8003410: 2b 9d 00 04 lw ra,(sp+4)
8003414: 2b 8b 00 1c lw r11,(sp+28)
8003418: 2b 8c 00 18 lw r12,(sp+24)
800341c: 2b 8d 00 14 lw r13,(sp+20)
8003420: 2b 8e 00 10 lw r14,(sp+16)
8003424: 2b 8f 00 0c lw r15,(sp+12)
8003428: 2b 90 00 08 lw r16,(sp+8)
800342c: 37 9c 00 20 addi sp,sp,32
8003430: c3 a0 00 00 ret
* or
* - FAT type and non-zero
*/
if (is_extended(part_desc->sys_type) ||
((is_fat_partition(part_desc->sys_type)) && (part_desc->size != 0))) {
*new_part_desc = part_desc;
8003434: 59 ac 00 00 sw (r13+0),r12
}
else {
/* empty partition */
free(part_desc);
}
return RTEMS_SUCCESSFUL;
8003438: 34 01 00 00 mvi r1,0
* or
* - FAT type and non-zero
*/
if (is_extended(part_desc->sys_type) ||
((is_fat_partition(part_desc->sys_type)) && (part_desc->size != 0))) {
*new_part_desc = part_desc;
800343c: e3 ff ff f5 bi 8003410 <data_to_part_desc+0x1f4>
08000970 <devFS_Show>:
#endif
#include "devfs.h"
void devFS_Show(void)
{
8000970: 37 9c ff dc addi sp,sp,-36
8000974: 5b 8b 00 24 sw (sp+36),r11
8000978: 5b 8c 00 20 sw (sp+32),r12
800097c: 5b 8d 00 1c sw (sp+28),r13
8000980: 5b 8e 00 18 sw (sp+24),r14
8000984: 5b 8f 00 14 sw (sp+20),r15
8000988: 5b 90 00 10 sw (sp+16),r16
800098c: 5b 91 00 0c sw (sp+12),r17
8000990: 5b 92 00 08 sw (sp+8),r18
8000994: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_location_info_t *rootloc = &rtems_filesystem_root->location;
8000998: 78 01 08 01 mvhi r1,0x801
800099c: 38 21 21 80 ori r1,r1,0x2180
80009a0: 28 22 00 00 lw r2,(r1+0)
if (rootloc->mt_entry->ops == &devFS_ops) {
80009a4: 78 01 08 01 mvhi r1,0x801
80009a8: 38 21 08 58 ori r1,r1,0x858
#include "devfs.h"
void devFS_Show(void)
{
rtems_filesystem_location_info_t *rootloc = &rtems_filesystem_root->location;
80009ac: 28 42 00 04 lw r2,(r2+4)
if (rootloc->mt_entry->ops == &devFS_ops) {
80009b0: 28 42 00 14 lw r2,(r2+20)
80009b4: 28 43 00 0c lw r3,(r2+12)
80009b8: 44 61 00 0c be r3,r1,80009e8 <devFS_Show+0x78> <== ALWAYS TAKEN
(unsigned long) current->minor
);
}
}
}
}
80009bc: 2b 9d 00 04 lw ra,(sp+4)
80009c0: 2b 8b 00 24 lw r11,(sp+36)
80009c4: 2b 8c 00 20 lw r12,(sp+32)
80009c8: 2b 8d 00 1c lw r13,(sp+28)
80009cc: 2b 8e 00 18 lw r14,(sp+24)
80009d0: 2b 8f 00 14 lw r15,(sp+20)
80009d4: 2b 90 00 10 lw r16,(sp+16)
80009d8: 2b 91 00 0c lw r17,(sp+12)
80009dc: 2b 92 00 08 lw r18,(sp+8)
80009e0: 37 9c 00 24 addi sp,sp,36
80009e4: c3 a0 00 00 ret
static inline const devFS_data *devFS_get_data(
const rtems_filesystem_location_info_t *loc
)
{
return (const devFS_data *) loc->mt_entry->immutable_fs_info;
80009e8: 28 41 00 10 lw r1,(r2+16)
rtems_filesystem_location_info_t *rootloc = &rtems_filesystem_root->location;
if (rootloc->mt_entry->ops == &devFS_ops) {
const devFS_data *data = devFS_get_data(rootloc);
size_t i = 0;
size_t n = data->count;
80009ec: 28 32 00 04 lw r18,(r1+4)
devFS_node *nodes = data->nodes;
80009f0: 28 2c 00 00 lw r12,(r1+0)
for (i = 0; i < n; ++i) {
80009f4: 46 40 ff f2 be r18,r0,80009bc <devFS_Show+0x4c> <== NEVER TAKEN
if (current->name != NULL) {
size_t j = 0;
size_t m = current->namelen;
printk("/");
80009f8: 78 11 08 01 mvhi r17,0x801
for (j = 0; j < m; ++j) {
printk("%c", current->name [j]);
}
printk(
80009fc: 78 10 08 01 mvhi r16,0x801
8000a00: 78 0d 08 01 mvhi r13,0x801
const devFS_data *data = devFS_get_data(rootloc);
size_t i = 0;
size_t n = data->count;
devFS_node *nodes = data->nodes;
for (i = 0; i < n; ++i) {
8000a04: 34 0f 00 00 mvi r15,0
if (current->name != NULL) {
size_t j = 0;
size_t m = current->namelen;
printk("/");
8000a08: 3a 31 08 d8 ori r17,r17,0x8d8
for (j = 0; j < m; ++j) {
printk("%c", current->name [j]);
}
printk(
8000a0c: 3a 10 08 e0 ori r16,r16,0x8e0
8000a10: 39 ad 08 dc ori r13,r13,0x8dc
devFS_node *nodes = data->nodes;
for (i = 0; i < n; ++i) {
devFS_node *current = nodes + i;
if (current->name != NULL) {
8000a14: 29 81 00 00 lw r1,(r12+0)
8000a18: 44 20 00 11 be r1,r0,8000a5c <devFS_Show+0xec>
size_t j = 0;
size_t m = current->namelen;
8000a1c: 29 8e 00 04 lw r14,(r12+4)
printk("/");
8000a20: ba 20 08 00 mv r1,r17
8000a24: f8 00 04 19 calli 8001a88 <printk>
for (j = 0; j < m; ++j) {
8000a28: 45 c0 00 09 be r14,r0,8000a4c <devFS_Show+0xdc> <== NEVER TAKEN
8000a2c: 34 0b 00 00 mvi r11,0
printk("%c", current->name [j]);
8000a30: 29 82 00 00 lw r2,(r12+0)
8000a34: b9 a0 08 00 mv r1,r13
8000a38: b4 4b 10 00 add r2,r2,r11
8000a3c: 40 42 00 00 lbu r2,(r2+0)
if (current->name != NULL) {
size_t j = 0;
size_t m = current->namelen;
printk("/");
for (j = 0; j < m; ++j) {
8000a40: 35 6b 00 01 addi r11,r11,1
printk("%c", current->name [j]);
8000a44: f8 00 04 11 calli 8001a88 <printk>
if (current->name != NULL) {
size_t j = 0;
size_t m = current->namelen;
printk("/");
for (j = 0; j < m; ++j) {
8000a48: 55 cb ff fa bgu r14,r11,8000a30 <devFS_Show+0xc0>
printk("%c", current->name [j]);
}
printk(
8000a4c: 29 82 00 08 lw r2,(r12+8)
8000a50: 29 83 00 0c lw r3,(r12+12)
8000a54: ba 00 08 00 mv r1,r16
8000a58: f8 00 04 0c calli 8001a88 <printk>
const devFS_data *data = devFS_get_data(rootloc);
size_t i = 0;
size_t n = data->count;
devFS_node *nodes = data->nodes;
for (i = 0; i < n; ++i) {
8000a5c: 35 ef 00 01 addi r15,r15,1
8000a60: 35 8c 00 14 addi r12,r12,20
8000a64: 56 4f ff ec bgu r18,r15,8000a14 <devFS_Show+0xa4>
8000a68: e3 ff ff d5 bi 80009bc <devFS_Show+0x4c>
0800a0c8 <devFS_eval_path>:
}
void devFS_eval_path(
rtems_filesystem_eval_path_context_t *ctx
)
{
800a0c8: 37 9c ff dc addi sp,sp,-36
800a0cc: 5b 8b 00 24 sw (sp+36),r11
800a0d0: 5b 8c 00 20 sw (sp+32),r12
800a0d4: 5b 8d 00 1c sw (sp+28),r13
800a0d8: 5b 8e 00 18 sw (sp+24),r14
800a0dc: 5b 8f 00 14 sw (sp+20),r15
800a0e0: 5b 90 00 10 sw (sp+16),r16
800a0e4: 5b 91 00 0c sw (sp+12),r17
800a0e8: 5b 92 00 08 sw (sp+8),r18
800a0ec: 5b 9d 00 04 sw (sp+4),ra
800a0f0: b8 20 80 00 mv r16,r1
static inline const devFS_data *devFS_get_data(
const rtems_filesystem_location_info_t *loc
)
{
return (const devFS_data *) loc->mt_entry->immutable_fs_info;
800a0f4: 28 21 00 2c lw r1,(r1+44)
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
800a0f8: 2a 12 00 00 lw r18,(r16+0)
800a0fc: 2a 0f 00 04 lw r15,(r16+4)
800a100: 28 21 00 10 lw r1,(r1+16)
size_t pathlen,
devFS_node **free_node_ptr
)
{
size_t i = 0;
size_t n = data->count;
800a104: 28 31 00 04 lw r17,(r1+4)
devFS_node *nodes = data->nodes;
800a108: 28 2b 00 00 lw r11,(r1+0)
devFS_node *node = NULL;
devFS_node *free_node = NULL;
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
800a10c: 46 20 00 2c be r17,r0,800a1bc <devFS_eval_path+0xf4>
)
{
size_t i = 0;
size_t n = data->count;
devFS_node *nodes = data->nodes;
devFS_node *node = NULL;
800a110: 34 0d 00 00 mvi r13,0
devFS_node *free_node = NULL;
800a114: 34 0e 00 00 mvi r14,0
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
800a118: 34 0c 00 00 mvi r12,0
devFS_node *current = nodes + i;
if (current->name != NULL) {
800a11c: 29 61 00 00 lw r1,(r11+0)
800a120: 44 20 00 21 be r1,r0,800a1a4 <devFS_eval_path+0xdc>
if (
800a124: 29 63 00 04 lw r3,(r11+4)
800a128: 45 e3 00 19 be r15,r3,800a18c <devFS_eval_path+0xc4>
size_t n = data->count;
devFS_node *nodes = data->nodes;
devFS_node *node = NULL;
devFS_node *free_node = NULL;
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
800a12c: 65 a5 00 00 cmpei r5,r13,0
800a130: 65 c4 00 00 cmpei r4,r14,0
800a134: 35 8c 00 01 addi r12,r12,1
800a138: b8 a4 20 00 or r4,r5,r4
800a13c: 44 80 00 03 be r4,r0,800a148 <devFS_eval_path+0x80>
800a140: 35 6b 00 14 addi r11,r11,20
800a144: 56 2c ff f6 bgu r17,r12,800a11c <devFS_eval_path+0x54>
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
800a148: 2a 01 00 10 lw r1,(r16+16)
rtems_filesystem_eval_path_get_pathlen(ctx),
&free_node
);
int eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if (node != NULL) {
800a14c: 45 a0 00 1e be r13,r0,800a1c4 <devFS_eval_path+0xfc>
if ((eval_flags & RTEMS_FS_EXCLUSIVE) == 0) {
800a150: 20 21 00 40 andi r1,r1,0x40
800a154: 5c 20 00 16 bne r1,r0,800a1ac <devFS_eval_path+0xe4>
currentloc->node_access = node;
800a158: 5a 0d 00 20 sw (r16+32),r13
static inline void rtems_filesystem_eval_path_clear_path(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->pathlen = 0;
800a15c: 5a 00 00 04 sw (r16+4),r0
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
800a160: 2b 9d 00 04 lw ra,(sp+4)
800a164: 2b 8b 00 24 lw r11,(sp+36)
800a168: 2b 8c 00 20 lw r12,(sp+32)
800a16c: 2b 8d 00 1c lw r13,(sp+28)
800a170: 2b 8e 00 18 lw r14,(sp+24)
800a174: 2b 8f 00 14 lw r15,(sp+20)
800a178: 2b 90 00 10 lw r16,(sp+16)
800a17c: 2b 91 00 0c lw r17,(sp+12)
800a180: 2b 92 00 08 lw r18,(sp+8)
800a184: 37 9c 00 24 addi sp,sp,36
800a188: c3 a0 00 00 ret
devFS_node *current = nodes + i;
if (current->name != NULL) {
if (
current->namelen == pathlen
&& memcmp(current->name, path, pathlen) == 0
800a18c: ba 40 10 00 mv r2,r18
800a190: b9 e0 18 00 mv r3,r15
800a194: f8 00 10 a9 calli 800e438 <memcmp>
800a198: 5c 20 ff e5 bne r1,r0,800a12c <devFS_eval_path+0x64>
800a19c: b9 60 68 00 mv r13,r11
800a1a0: e3 ff ff e3 bi 800a12c <devFS_eval_path+0x64>
devFS_node *free_node = NULL;
for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) {
devFS_node *current = nodes + i;
if (current->name != NULL) {
800a1a4: b9 60 70 00 mv r14,r11
800a1a8: e3 ff ff e1 bi 800a12c <devFS_eval_path+0x64>
if (node != NULL) {
if ((eval_flags & RTEMS_FS_EXCLUSIVE) == 0) {
currentloc->node_access = node;
rtems_filesystem_eval_path_clear_path(ctx);
} else {
rtems_filesystem_eval_path_error(ctx, EEXIST);
800a1ac: ba 00 08 00 mv r1,r16
800a1b0: 34 02 00 11 mvi r2,17
800a1b4: fb ff ea 36 calli 8004a8c <rtems_filesystem_eval_path_error>
800a1b8: e3 ff ff ea bi 800a160 <devFS_eval_path+0x98>
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
800a1bc: 2a 01 00 10 lw r1,(r16+16)
{
size_t i = 0;
size_t n = data->count;
devFS_node *nodes = data->nodes;
devFS_node *node = NULL;
devFS_node *free_node = NULL;
800a1c0: 34 0e 00 00 mvi r14,0
rtems_filesystem_eval_path_clear_path(ctx);
} else {
rtems_filesystem_eval_path_error(ctx, EEXIST);
}
} else {
if ((eval_flags & RTEMS_FS_MAKE) != 0) {
800a1c4: 20 21 00 20 andi r1,r1,0x20
800a1c8: 44 20 00 09 be r1,r0,800a1ec <devFS_eval_path+0x124> <== NEVER TAKEN
if (free_node != NULL) {
800a1cc: 45 c0 00 0c be r14,r0,800a1fc <devFS_eval_path+0x134>
free_node->mode = S_IRWXU | S_IRWXG | S_IRWXO;
800a1d0: 34 01 01 ff mvi r1,511
800a1d4: 59 c1 00 10 sw (r14+16),r1
currentloc->node_access = free_node;
800a1d8: 5a 0e 00 20 sw (r16+32),r14
rtems_filesystem_eval_path_context_t *ctx,
const char *token,
size_t tokenlen
)
{
ctx->token = token;
800a1dc: 5a 12 00 08 sw (r16+8),r18
ctx->tokenlen = tokenlen;
800a1e0: 5a 0f 00 0c sw (r16+12),r15
static inline void rtems_filesystem_eval_path_clear_path(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->pathlen = 0;
800a1e4: 5a 00 00 04 sw (r16+4),r0
800a1e8: e3 ff ff de bi 800a160 <devFS_eval_path+0x98>
rtems_filesystem_eval_path_clear_path(ctx);
} else {
rtems_filesystem_eval_path_error(ctx, ENOSPC);
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
800a1ec: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
800a1f0: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a1f4: fb ff ea 26 calli 8004a8c <rtems_filesystem_eval_path_error><== NOT EXECUTED
800a1f8: e3 ff ff da bi 800a160 <devFS_eval_path+0x98> <== NOT EXECUTED
rtems_filesystem_eval_path_get_path(ctx),
rtems_filesystem_eval_path_get_pathlen(ctx)
);
rtems_filesystem_eval_path_clear_path(ctx);
} else {
rtems_filesystem_eval_path_error(ctx, ENOSPC);
800a1fc: ba 00 08 00 mv r1,r16
800a200: 34 02 00 1c mvi r2,28
800a204: fb ff ea 22 calli 8004a8c <rtems_filesystem_eval_path_error>
800a208: e3 ff ff d6 bi 800a160 <devFS_eval_path+0x98>
080036d8 <devFS_mknod>:
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
80036d8: 37 9c ff e4 addi sp,sp,-28
80036dc: 5b 8b 00 18 sw (sp+24),r11
80036e0: 5b 8c 00 14 sw (sp+20),r12
80036e4: 5b 8d 00 10 sw (sp+16),r13
80036e8: 5b 8e 00 0c sw (sp+12),r14
80036ec: 5b 8f 00 08 sw (sp+8),r15
80036f0: 5b 9d 00 04 sw (sp+4),ra
80036f4: b8 60 58 00 mv r11,r3
int rv = 0;
if (namelen != 3 || name [0] != 'd' || name [1] != 'e' || name [2] != 'v') {
80036f8: 34 03 00 03 mvi r3,3
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
80036fc: b8 20 78 00 mv r15,r1
8003700: b8 80 60 00 mv r12,r4
8003704: b8 a0 70 00 mv r14,r5
8003708: b8 c0 68 00 mv r13,r6
int rv = 0;
if (namelen != 3 || name [0] != 'd' || name [1] != 'e' || name [2] != 'v') {
800370c: 45 63 00 1c be r11,r3,800377c <devFS_mknod+0xa4>
if (S_ISBLK(mode) || S_ISCHR(mode)) {
8003710: 21 83 f0 00 andi r3,r12,0xf000
8003714: 64 64 20 00 cmpei r4,r3,8192
8003718: 64 63 60 00 cmpei r3,r3,24576
800371c: b8 83 18 00 or r3,r4,r3
8003720: 44 60 00 24 be r3,r0,80037b0 <devFS_mknod+0xd8>
char *dupname = malloc(namelen);
8003724: b9 60 08 00 mv r1,r11
8003728: 5b 82 00 1c sw (sp+28),r2
800372c: f8 00 01 2b calli 8003bd8 <malloc>
if (dupname != NULL) {
8003730: 2b 82 00 1c lw r2,(sp+28)
8003734: 44 20 00 24 be r1,r0,80037c4 <devFS_mknod+0xec>
devFS_node *node = parentloc->node_access;
8003738: 29 e7 00 08 lw r7,(r15+8)
node->name = dupname;
node->namelen = namelen;
node->major = rtems_filesystem_dev_major_t(dev);
node->minor = rtems_filesystem_dev_minor_t(dev);
node->mode = mode;
memcpy(dupname, name, namelen);
800373c: b9 60 18 00 mv r3,r11
char *dupname = malloc(namelen);
if (dupname != NULL) {
devFS_node *node = parentloc->node_access;
node->name = dupname;
8003740: 58 e1 00 00 sw (r7+0),r1
node->namelen = namelen;
8003744: 58 eb 00 04 sw (r7+4),r11
node->major = rtems_filesystem_dev_major_t(dev);
8003748: 58 ee 00 08 sw (r7+8),r14
node->minor = rtems_filesystem_dev_minor_t(dev);
800374c: 58 ed 00 0c sw (r7+12),r13
node->mode = mode;
8003750: 58 ec 00 10 sw (r7+16),r12
memcpy(dupname, name, namelen);
8003754: f8 00 2b 5a calli 800e4bc <memcpy>
size_t namelen,
mode_t mode,
dev_t dev
)
{
int rv = 0;
8003758: 34 01 00 00 mvi r1,0
rv = -1;
}
}
return rv;
}
800375c: 2b 9d 00 04 lw ra,(sp+4)
8003760: 2b 8b 00 18 lw r11,(sp+24)
8003764: 2b 8c 00 14 lw r12,(sp+20)
8003768: 2b 8d 00 10 lw r13,(sp+16)
800376c: 2b 8e 00 0c lw r14,(sp+12)
8003770: 2b 8f 00 08 lw r15,(sp+8)
8003774: 37 9c 00 1c addi sp,sp,28
8003778: c3 a0 00 00 ret
dev_t dev
)
{
int rv = 0;
if (namelen != 3 || name [0] != 'd' || name [1] != 'e' || name [2] != 'v') {
800377c: 40 43 00 00 lbu r3,(r2+0)
8003780: 34 01 00 64 mvi r1,100
8003784: 5c 61 ff e3 bne r3,r1,8003710 <devFS_mknod+0x38> <== NEVER TAKEN
8003788: 40 43 00 01 lbu r3,(r2+1)
800378c: 34 01 00 65 mvi r1,101
8003790: 5c 61 ff e0 bne r3,r1,8003710 <devFS_mknod+0x38> <== NEVER TAKEN
8003794: 40 43 00 02 lbu r3,(r2+2)
8003798: 34 01 00 76 mvi r1,118
800379c: 5c 61 ff dd bne r3,r1,8003710 <devFS_mknod+0x38> <== NEVER TAKEN
} else {
errno = ENOTSUP;
rv = -1;
}
} else {
if (!S_ISDIR(mode)) {
80037a0: 20 8c f0 00 andi r12,r4,0xf000
80037a4: 34 02 40 00 mvi r2,16384
size_t namelen,
mode_t mode,
dev_t dev
)
{
int rv = 0;
80037a8: 34 01 00 00 mvi r1,0
} else {
errno = ENOTSUP;
rv = -1;
}
} else {
if (!S_ISDIR(mode)) {
80037ac: 45 82 ff ec be r12,r2,800375c <devFS_mknod+0x84> <== ALWAYS TAKEN
errno = ENOTSUP;
80037b0: f8 00 27 fe calli 800d7a8 <__errno>
80037b4: 34 02 00 86 mvi r2,134
80037b8: 58 22 00 00 sw (r1+0),r2
rv = -1;
80037bc: 34 01 ff ff mvi r1,-1
80037c0: e3 ff ff e7 bi 800375c <devFS_mknod+0x84>
node->major = rtems_filesystem_dev_major_t(dev);
node->minor = rtems_filesystem_dev_minor_t(dev);
node->mode = mode;
memcpy(dupname, name, namelen);
} else {
errno = ENOMEM;
80037c4: f8 00 27 f9 calli 800d7a8 <__errno>
80037c8: 34 02 00 0c mvi r2,12
80037cc: 58 22 00 00 sw (r1+0),r2
rv = -1;
80037d0: 34 01 ff ff mvi r1,-1
80037d4: e3 ff ff e2 bi 800375c <devFS_mknod+0x84>
080013e8 <disk_lock>:
*/
static volatile bool diskdevs_protected;
static rtems_status_code
disk_lock(void)
{
80013e8: 37 9c ff fc addi sp,sp,-4
80013ec: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80013f0: 78 01 08 01 mvhi r1,0x801
80013f4: 38 21 a7 58 ori r1,r1,0xa758
80013f8: 28 21 00 00 lw r1,(r1+0)
80013fc: 34 02 00 00 mvi r2,0
8001400: 34 03 00 00 mvi r3,0
8001404: f8 00 0f b4 calli 80052d4 <rtems_semaphore_obtain>
if (sc == RTEMS_SUCCESSFUL) {
diskdevs_protected = true;
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_NOT_CONFIGURED;
8001408: 34 02 00 16 mvi r2,22
disk_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc == RTEMS_SUCCESSFUL) {
800140c: 5c 20 00 06 bne r1,r0,8001424 <disk_lock+0x3c> <== NEVER TAKEN
diskdevs_protected = true;
8001410: 78 01 08 01 mvhi r1,0x801
8001414: 34 02 00 01 mvi r2,1
8001418: 38 21 a7 5c ori r1,r1,0xa75c
800141c: 30 22 00 00 sb (r1+0),r2
return RTEMS_SUCCESSFUL;
8001420: 34 02 00 00 mvi r2,0
} else {
return RTEMS_NOT_CONFIGURED;
}
}
8001424: b8 40 08 00 mv r1,r2
8001428: 2b 9d 00 04 lw ra,(sp+4)
800142c: 37 9c 00 04 addi sp,sp,4
8001430: c3 a0 00 00 ret
08001434 <disk_unlock>:
static void
disk_unlock(void)
{
8001434: 37 9c ff fc addi sp,sp,-4
8001438: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
sc = rtems_semaphore_release(diskdevs_mutex);
800143c: 78 01 08 01 mvhi r1,0x801
8001440: 38 21 a7 58 ori r1,r1,0xa758
static void
disk_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
8001444: 78 02 08 01 mvhi r2,0x801
sc = rtems_semaphore_release(diskdevs_mutex);
8001448: 28 21 00 00 lw r1,(r1+0)
static void
disk_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
800144c: 38 42 a7 5c ori r2,r2,0xa75c
8001450: 30 40 00 00 sb (r2+0),r0
sc = rtems_semaphore_release(diskdevs_mutex);
8001454: f8 00 0f fc calli 8005444 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
8001458: 5c 20 00 04 bne r1,r0,8001468 <disk_unlock+0x34> <== NEVER TAKEN
/* FIXME: Error number */
rtems_fatal_error_occurred(0xdeadbeef);
}
}
800145c: 2b 9d 00 04 lw ra,(sp+4)
8001460: 37 9c 00 04 addi sp,sp,4
8001464: c3 a0 00 00 ret
diskdevs_protected = false;
sc = rtems_semaphore_release(diskdevs_mutex);
if (sc != RTEMS_SUCCESSFUL) {
/* FIXME: Error number */
rtems_fatal_error_occurred(0xdeadbeef);
8001468: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
800146c: 38 42 92 bc ori r2,r2,0x92bc <== NOT EXECUTED
8001470: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8001474: f8 00 10 fc calli 8005864 <rtems_fatal_error_occurred> <== NOT EXECUTED
08004318 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8004318: 37 9c ff f0 addi sp,sp,-16
800431c: 5b 8b 00 10 sw (sp+16),r11
8004320: 5b 8c 00 0c sw (sp+12),r12
8004324: 5b 8d 00 08 sw (sp+8),r13
8004328: 5b 9d 00 04 sw (sp+4),ra
800432c: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
8004330: 28 21 00 b4 lw r1,(r1+180)
8004334: 44 20 00 18 be r1,r0,8004394 <drainOutput+0x7c>
rtems_interrupt_disable (level);
8004338: 90 00 08 00 rcsr r1,IE
800433c: 34 02 ff fe mvi r2,-2
8004340: a0 22 10 00 and r2,r1,r2
8004344: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
8004348: 29 63 00 84 lw r3,(r11+132)
800434c: 29 62 00 80 lw r2,(r11+128)
8004350: 44 62 00 10 be r3,r2,8004390 <drainOutput+0x78> <== ALWAYS TAKEN
tty->rawOutBufState = rob_wait;
8004354: 34 0c 00 02 mvi r12,2 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8004358: 34 0d ff fe mvi r13,-2 <== NOT EXECUTED
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
800435c: 59 6c 00 94 sw (r11+148),r12 <== NOT EXECUTED
rtems_interrupt_enable (level);
8004360: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
8004364: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
8004368: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800436c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8004370: f8 00 0a 79 calli 8006d54 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004374: 5c 20 00 0e bne r1,r0,80043ac <drainOutput+0x94> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8004378: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
800437c: a0 2d 10 00 and r2,r1,r13 <== NOT EXECUTED
8004380: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
8004384: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED
8004388: 29 62 00 80 lw r2,(r11+128) <== NOT EXECUTED
800438c: 5c 62 ff f4 bne r3,r2,800435c <drainOutput+0x44> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
8004390: d0 01 00 00 wcsr IE,r1
}
}
8004394: 2b 9d 00 04 lw ra,(sp+4)
8004398: 2b 8b 00 10 lw r11,(sp+16)
800439c: 2b 8c 00 0c lw r12,(sp+12)
80043a0: 2b 8d 00 08 lw r13,(sp+8)
80043a4: 37 9c 00 10 addi sp,sp,16
80043a8: c3 a0 00 00 ret
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
80043ac: f8 00 0d 00 calli 80077ac <rtems_fatal_error_occurred> <== NOT EXECUTED
08001be4 <dup2>:
*/
int dup2(
int fildes,
int fildes2
)
{
8001be4: 37 9c ff a4 addi sp,sp,-92
8001be8: 5b 8b 00 14 sw (sp+20),r11
8001bec: 5b 8c 00 10 sw (sp+16),r12
8001bf0: 5b 8d 00 0c sw (sp+12),r13
8001bf4: 5b 8e 00 08 sw (sp+8),r14
8001bf8: 5b 9d 00 04 sw (sp+4),ra
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001bfc: 37 8c 00 18 addi r12,sp,24
*/
int dup2(
int fildes,
int fildes2
)
{
8001c00: b8 40 68 00 mv r13,r2
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001c04: b9 80 10 00 mv r2,r12
if ( status == -1 )
return -1;
8001c08: 34 0b ff ff mvi r11,-1
*/
int dup2(
int fildes,
int fildes2
)
{
8001c0c: b8 20 70 00 mv r14,r1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001c10: f8 00 01 61 calli 8002194 <fstat>
if ( status == -1 )
8001c14: 5c 2b 00 09 bne r1,r11,8001c38 <dup2+0x54>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
}
8001c18: b9 60 08 00 mv r1,r11
8001c1c: 2b 9d 00 04 lw ra,(sp+4)
8001c20: 2b 8b 00 14 lw r11,(sp+20)
8001c24: 2b 8c 00 10 lw r12,(sp+16)
8001c28: 2b 8d 00 0c lw r13,(sp+12)
8001c2c: 2b 8e 00 08 lw r14,(sp+8)
8001c30: 37 9c 00 5c addi sp,sp,92
8001c34: c3 a0 00 00 ret
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
8001c38: b9 a0 08 00 mv r1,r13
8001c3c: b9 80 10 00 mv r2,r12
8001c40: f8 00 01 55 calli 8002194 <fstat>
if ( status == -1 )
8001c44: 44 2b ff f5 be r1,r11,8001c18 <dup2+0x34> <== NEVER TAKEN
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
8001c48: b9 c0 08 00 mv r1,r14
8001c4c: 34 02 00 00 mvi r2,0
8001c50: b9 a0 18 00 mv r3,r13
8001c54: f8 00 00 0b calli 8001c80 <fcntl>
8001c58: b8 20 58 00 mv r11,r1
8001c5c: e3 ff ff ef bi 8001c18 <dup2+0x34>
080052b8 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
80052b8: 37 9c ff f4 addi sp,sp,-12
80052bc: 5b 8b 00 08 sw (sp+8),r11
80052c0: 5b 9d 00 04 sw (sp+4),ra
80052c4: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
80052c8: 28 42 00 3c lw r2,(r2+60)
80052cc: 20 42 02 00 andi r2,r2,0x200
80052d0: 44 40 00 0b be r2,r0,80052fc <echo+0x44> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
80052d4: 78 02 08 02 mvhi r2,0x802
80052d8: 38 42 82 e0 ori r2,r2,0x82e0
80052dc: 28 42 00 00 lw r2,(r2+0)
80052e0: 7c 23 00 09 cmpnei r3,r1,9
80052e4: b4 41 10 00 add r2,r2,r1
80052e8: 40 42 00 01 lbu r2,(r2+1)
80052ec: 20 42 00 20 andi r2,r2,0x20
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
80052f0: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
80052f4: a0 43 10 00 and r2,r2,r3
80052f8: 5c 40 00 07 bne r2,r0,8005314 <echo+0x5c>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
80052fc: b9 60 10 00 mv r2,r11
8005300: fb ff ff 8c calli 8005130 <oproc>
}
}
8005304: 2b 9d 00 04 lw ra,(sp+4)
8005308: 2b 8b 00 08 lw r11,(sp+8)
800530c: 37 9c 00 0c addi sp,sp,12
8005310: c3 a0 00 00 ret
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005314: 34 02 00 0a mvi r2,10
8005318: 44 22 ff f9 be r1,r2,80052fc <echo+0x44>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
800531c: 18 24 00 40 xori r4,r1,0x40
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8005320: 34 05 00 5e mvi r5,94
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
8005324: 37 81 00 0c addi r1,sp,12
8005328: 34 02 00 02 mvi r2,2
800532c: b9 60 18 00 mv r3,r11
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8005330: 33 85 00 0c sb (sp+12),r5
echobuf[1] = c ^ 0x40;
8005334: 33 84 00 0d sb (sp+13),r4
rtems_termios_puts (echobuf, 2, tty);
8005338: fb ff ff 25 calli 8004fcc <rtems_termios_puts>
tty->column += 2;
800533c: 29 61 00 28 lw r1,(r11+40)
8005340: 34 21 00 02 addi r1,r1,2
8005344: 59 61 00 28 sw (r11+40),r1
} else {
oproc (c, tty);
}
}
8005348: 2b 9d 00 04 lw ra,(sp+4)
800534c: 2b 8b 00 08 lw r11,(sp+8)
8005350: 37 9c 00 0c addi sp,sp,12
8005354: c3 a0 00 00 ret
080267b8 <endgrent>:
void endgrent(void)
{
80267b8: 37 9c ff fc addi sp,sp,-4
80267bc: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
80267c0: 78 01 08 06 mvhi r1,0x806
80267c4: 38 21 ea 8c ori r1,r1,0xea8c
80267c8: 28 21 00 00 lw r1,(r1+0)
80267cc: 44 20 00 02 be r1,r0,80267d4 <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
80267d0: f8 00 5c 6b calli 803d97c <fclose>
}
80267d4: 2b 9d 00 04 lw ra,(sp+4)
80267d8: 37 9c 00 04 addi sp,sp,4
80267dc: c3 a0 00 00 ret
080265e0 <endpwent>:
void endpwent(void)
{
80265e0: 37 9c ff fc addi sp,sp,-4
80265e4: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
80265e8: 78 01 08 06 mvhi r1,0x806
80265ec: 38 21 eb 68 ori r1,r1,0xeb68
80265f0: 28 21 00 00 lw r1,(r1+0)
80265f4: 44 20 00 02 be r1,r0,80265fc <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
80265f8: f8 00 5c e1 calli 803d97c <fclose>
}
80265fc: 2b 9d 00 04 lw ra,(sp+4)
8026600: 37 9c 00 04 addi sp,sp,4
8026604: c3 a0 00 00 ret
08005358 <erase>:
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
8005358: 37 9c ff e0 addi sp,sp,-32
800535c: 5b 8b 00 20 sw (sp+32),r11
8005360: 5b 8c 00 1c sw (sp+28),r12
8005364: 5b 8d 00 18 sw (sp+24),r13
8005368: 5b 8e 00 14 sw (sp+20),r14
800536c: 5b 8f 00 10 sw (sp+16),r15
8005370: 5b 90 00 0c sw (sp+12),r16
8005374: 5b 91 00 08 sw (sp+8),r17
8005378: 5b 9d 00 04 sw (sp+4),ra
if (tty->ccount == 0)
800537c: 28 24 00 20 lw r4,(r1+32)
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
8005380: b8 20 58 00 mv r11,r1
8005384: b8 40 68 00 mv r13,r2
if (tty->ccount == 0)
8005388: 44 80 00 27 be r4,r0,8005424 <erase+0xcc>
return;
if (lineFlag) {
800538c: 5c 40 00 30 bne r2,r0,800544c <erase+0xf4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005390: 28 25 00 3c lw r5,(r1+60)
8005394: 20 a2 00 08 andi r2,r5,0x8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005398: 78 0f 08 02 mvhi r15,0x802
800539c: 78 11 08 02 mvhi r17,0x802
80053a0: 78 0e 08 02 mvhi r14,0x802
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
80053a4: 34 10 00 09 mvi r16,9
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
80053a8: 39 ef 82 e0 ori r15,r15,0x82e0
80053ac: 3a 31 61 84 ori r17,r17,0x6184
80053b0: 39 ce 61 80 ori r14,r14,0x6180
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
80053b4: 29 67 00 1c lw r7,(r11+28)
80053b8: 34 84 ff ff addi r4,r4,-1
80053bc: 59 64 00 20 sw (r11+32),r4
80053c0: b4 e4 18 00 add r3,r7,r4
80053c4: 40 63 00 00 lbu r3,(r3+0)
if (tty->termios.c_lflag & ECHO) {
80053c8: 44 40 00 0e be r2,r0,8005400 <erase+0xa8> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
80053cc: 5d a0 00 03 bne r13,r0,80053d8 <erase+0x80>
80053d0: 20 a1 00 10 andi r1,r5,0x10
80053d4: 44 2d 00 11 be r1,r13,8005418 <erase+0xc0> <== NEVER TAKEN
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
80053d8: 44 70 00 45 be r3,r16,80054ec <erase+0x194>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
80053dc: 29 e2 00 00 lw r2,(r15+0)
80053e0: 34 6c 00 01 addi r12,r3,1
80053e4: ba 20 08 00 mv r1,r17
80053e8: b4 4c 10 00 add r2,r2,r12
80053ec: 40 42 00 00 lbu r2,(r2+0)
80053f0: 20 42 00 20 andi r2,r2,0x20
80053f4: 44 40 00 36 be r2,r0,80054cc <erase+0x174> <== ALWAYS TAKEN
80053f8: 20 a5 02 00 andi r5,r5,0x200 <== NOT EXECUTED
80053fc: 5c a0 00 24 bne r5,r0,800548c <erase+0x134> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
8005400: 45 a0 00 09 be r13,r0,8005424 <erase+0xcc>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005404: 29 64 00 20 lw r4,(r11+32)
8005408: 44 80 00 07 be r4,r0,8005424 <erase+0xcc>
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
800540c: 29 65 00 3c lw r5,(r11+60)
8005410: 20 a2 00 08 andi r2,r5,0x8
8005414: e3 ff ff e8 bi 80053b4 <erase+0x5c>
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
8005418: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED
800541c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005420: fb ff ff a6 calli 80052b8 <echo> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
8005424: 2b 9d 00 04 lw ra,(sp+4)
8005428: 2b 8b 00 20 lw r11,(sp+32)
800542c: 2b 8c 00 1c lw r12,(sp+28)
8005430: 2b 8d 00 18 lw r13,(sp+24)
8005434: 2b 8e 00 14 lw r14,(sp+20)
8005438: 2b 8f 00 10 lw r15,(sp+16)
800543c: 2b 90 00 0c lw r16,(sp+12)
8005440: 2b 91 00 08 lw r17,(sp+8)
8005444: 37 9c 00 20 addi sp,sp,32
8005448: c3 a0 00 00 ret
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
800544c: 28 25 00 3c lw r5,(r1+60)
8005450: 20 a2 00 08 andi r2,r5,0x8
8005454: 44 40 00 48 be r2,r0,8005574 <erase+0x21c> <== NEVER TAKEN
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
8005458: 20 ac 00 10 andi r12,r5,0x10
800545c: 5d 80 ff cf bne r12,r0,8005398 <erase+0x40> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
8005460: 40 21 00 44 lbu r1,(r1+68) <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
8005464: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
8005468: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800546c: fb ff ff 93 calli 80052b8 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
8005470: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
8005474: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005478: 44 2c ff eb be r1,r12,8005424 <erase+0xcc> <== NOT EXECUTED
echo ('\n', tty);
800547c: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8005480: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005484: fb ff ff 8d calli 80052b8 <echo> <== NOT EXECUTED
8005488: e3 ff ff e7 bi 8005424 <erase+0xcc> <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
800548c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
8005490: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8005494: fb ff fe ce calli 8004fcc <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
8005498: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
800549c: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
if (tty->column)
80054a0: 44 40 00 03 be r2,r0,80054ac <erase+0x154> <== NOT EXECUTED
tty->column--;
80054a4: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
80054a8: 59 62 00 28 sw (r11+40),r2 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
80054ac: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED
80054b0: b4 4c 60 00 add r12,r2,r12 <== NOT EXECUTED
80054b4: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED
80054b8: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED
80054bc: 44 40 00 04 be r2,r0,80054cc <erase+0x174> <== NOT EXECUTED
80054c0: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED
80054c4: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED
80054c8: 44 40 ff ce be r2,r0,8005400 <erase+0xa8> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
80054cc: 34 02 00 03 mvi r2,3
80054d0: b9 60 18 00 mv r3,r11
80054d4: fb ff fe be calli 8004fcc <rtems_termios_puts>
if (tty->column)
80054d8: 29 61 00 28 lw r1,(r11+40)
80054dc: 44 20 ff c9 be r1,r0,8005400 <erase+0xa8> <== NEVER TAKEN
tty->column--;
80054e0: 34 21 ff ff addi r1,r1,-1
80054e4: 59 61 00 28 sw (r11+40),r1
80054e8: e3 ff ff c6 bi 8005400 <erase+0xa8>
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
80054ec: 29 6c 00 2c lw r12,(r11+44)
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
80054f0: 44 80 00 0f be r4,r0,800552c <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
80054f4: 29 e1 00 00 lw r1,(r15+0)
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
80054f8: 34 03 00 00 mvi r3,0
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
80054fc: 20 a5 02 00 andi r5,r5,0x200
* Erase a character or line
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
8005500: b4 e3 10 00 add r2,r7,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
8005504: 40 46 00 00 lbu r6,(r2+0)
8005508: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
800550c: b4 26 10 00 add r2,r1,r6
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
8005510: 44 d0 00 15 be r6,r16,8005564 <erase+0x20c>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005514: 40 42 00 01 lbu r2,(r2+1)
8005518: 20 42 00 20 andi r2,r2,0x20
800551c: 44 40 00 0f be r2,r0,8005558 <erase+0x200> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
8005520: 44 a0 00 02 be r5,r0,8005528 <erase+0x1d0> <== NOT EXECUTED
col += 2;
8005524: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005528: 5c 83 ff f6 bne r4,r3,8005500 <erase+0x1a8> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
800552c: 29 61 00 28 lw r1,(r11+40)
8005530: 4d 81 ff b4 bge r12,r1,8005400 <erase+0xa8> <== NEVER TAKEN
rtems_termios_puts ("\b", 1, tty);
8005534: b9 60 18 00 mv r3,r11
8005538: b9 c0 08 00 mv r1,r14
800553c: 34 02 00 01 mvi r2,1
8005540: fb ff fe a3 calli 8004fcc <rtems_termios_puts>
tty->column--;
8005544: 29 63 00 28 lw r3,(r11+40)
8005548: 34 63 ff ff addi r3,r3,-1
800554c: 59 63 00 28 sw (r11+40),r3
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005550: 48 6c ff f9 bg r3,r12,8005534 <erase+0x1dc>
8005554: e3 ff ff ab bi 8005400 <erase+0xa8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
8005558: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
800555c: 5c 83 ff e9 bne r4,r3,8005500 <erase+0x1a8>
8005560: e3 ff ff f3 bi 800552c <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
8005564: 39 8c 00 07 ori r12,r12,0x7
8005568: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
800556c: 5c 83 ff e5 bne r4,r3,8005500 <erase+0x1a8> <== ALWAYS TAKEN
8005570: e3 ff ff ef bi 800552c <erase+0x1d4> <== NOT EXECUTED
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
8005574: 58 20 00 20 sw (r1+32),r0 <== NOT EXECUTED
return;
8005578: e3 ff ff ab bi 8005424 <erase+0xcc> <== NOT EXECUTED
08010df0 <fat_buf_access>:
int
fat_buf_access(fat_fs_info_t *fs_info,
const uint32_t sec_num,
const int op_type,
uint8_t **sec_buf)
{
8010df0: 37 9c ff e0 addi sp,sp,-32
8010df4: 5b 8b 00 20 sw (sp+32),r11
8010df8: 5b 8c 00 1c sw (sp+28),r12
8010dfc: 5b 8d 00 18 sw (sp+24),r13
8010e00: 5b 8e 00 14 sw (sp+20),r14
8010e04: 5b 8f 00 10 sw (sp+16),r15
8010e08: 5b 90 00 0c sw (sp+12),r16
8010e0c: 5b 91 00 08 sw (sp+8),r17
8010e10: 5b 9d 00 04 sw (sp+4),ra
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010e14: 40 2e 00 02 lbu r14,(r1+2)
8010e18: 40 2f 00 0c lbu r15,(r1+12)
8010e1c: b8 20 58 00 mv r11,r1
8010e20: b8 40 60 00 mv r12,r2
8010e24: c9 ee 78 00 sub r15,r15,r14
8010e28: b8 40 08 00 mv r1,r2
8010e2c: b9 e0 10 00 mv r2,r15
8010e30: b8 60 88 00 mv r17,r3
8010e34: b8 80 80 00 mv r16,r4
8010e38: f8 00 78 70 calli 802eff8 <__lshrsi3>
8010e3c: b8 20 68 00 mv r13,r1
sec_num);
uint32_t blk_ofs = fat_sector_offset_to_block_offset (fs_info,
sec_num,
0);
if (fs_info->c.state == FAT_CACHE_EMPTY || fs_info->c.blk_num != sec_num)
8010e40: 41 61 00 89 lbu r1,(r11+137)
8010e44: 44 20 00 03 be r1,r0,8010e50 <fat_buf_access+0x60>
8010e48: 29 61 00 84 lw r1,(r11+132)
8010e4c: 44 2c 00 0e be r1,r12,8010e84 <fat_buf_access+0x94>
{
fat_buf_release(fs_info);
8010e50: b9 60 08 00 mv r1,r11
8010e54: fb ff ff 6c calli 8010c04 <fat_buf_release>
if (op_type == FAT_OP_TYPE_READ)
8010e58: 34 01 00 01 mvi r1,1
8010e5c: 46 21 00 20 be r17,r1,8010edc <fat_buf_access+0xec>
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf);
else
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf);
8010e60: 29 61 00 64 lw r1,(r11+100)
8010e64: b9 a0 10 00 mv r2,r13
8010e68: 35 63 00 8c addi r3,r11,140
8010e6c: fb ff f5 9b calli 800e4d8 <rtems_bdbuf_get>
if (sc != RTEMS_SUCCESSFUL)
8010e70: 5c 20 00 20 bne r1,r0,8010ef0 <fat_buf_access+0x100> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = sec_num;
fs_info->c.modified = 0;
fs_info->c.state = FAT_CACHE_ACTUAL;
8010e74: 34 01 00 01 mvi r1,1
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf);
else
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = sec_num;
8010e78: 59 6c 00 84 sw (r11+132),r12
fs_info->c.modified = 0;
8010e7c: 31 60 00 88 sb (r11+136),r0
fs_info->c.state = FAT_CACHE_ACTUAL;
8010e80: 31 61 00 89 sb (r11+137),r1
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010e84: b9 e0 10 00 mv r2,r15
8010e88: b9 a0 08 00 mv r1,r13
8010e8c: fb ff c0 b6 calli 8001164 <__ashlsi3>
}
*sec_buf = &fs_info->c.buf->buffer[blk_ofs];
8010e90: 29 6b 00 8c lw r11,(r11+140)
{
return sector_offset +
((sector -
fat_block_num_to_sector_num (fs_info,
fat_sector_num_to_block_num (fs_info, sector)))
<< fs_info->vol.sec_log2);
8010e94: b9 c0 10 00 mv r2,r14
8010e98: c9 81 08 00 sub r1,r12,r1
8010e9c: fb ff c0 b2 calli 8001164 <__ashlsi3>
8010ea0: 29 63 00 1c lw r3,(r11+28)
return RC_OK;
8010ea4: 34 02 00 00 mvi r2,0
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.blk_num = sec_num;
fs_info->c.modified = 0;
fs_info->c.state = FAT_CACHE_ACTUAL;
}
*sec_buf = &fs_info->c.buf->buffer[blk_ofs];
8010ea8: b4 61 08 00 add r1,r3,r1
8010eac: 5a 01 00 00 sw (r16+0),r1
return RC_OK;
}
8010eb0: b8 40 08 00 mv r1,r2
8010eb4: 2b 9d 00 04 lw ra,(sp+4)
8010eb8: 2b 8b 00 20 lw r11,(sp+32)
8010ebc: 2b 8c 00 1c lw r12,(sp+28)
8010ec0: 2b 8d 00 18 lw r13,(sp+24)
8010ec4: 2b 8e 00 14 lw r14,(sp+20)
8010ec8: 2b 8f 00 10 lw r15,(sp+16)
8010ecc: 2b 90 00 0c lw r16,(sp+12)
8010ed0: 2b 91 00 08 lw r17,(sp+8)
8010ed4: 37 9c 00 20 addi sp,sp,32
8010ed8: c3 a0 00 00 ret
if (fs_info->c.state == FAT_CACHE_EMPTY || fs_info->c.blk_num != sec_num)
{
fat_buf_release(fs_info);
if (op_type == FAT_OP_TYPE_READ)
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf);
8010edc: 29 61 00 64 lw r1,(r11+100)
8010ee0: b9 a0 10 00 mv r2,r13
8010ee4: 35 63 00 8c addi r3,r11,140
8010ee8: fb ff f5 c6 calli 800e600 <rtems_bdbuf_read>
8010eec: e3 ff ff e1 bi 8010e70 <fat_buf_access+0x80>
else
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
8010ef0: f8 00 2e 41 calli 801c7f4 <__errno> <== NOT EXECUTED
8010ef4: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8010ef8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8010efc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8010f00: e3 ff ff ec bi 8010eb0 <fat_buf_access+0xc0> <== NOT EXECUTED
08010c04 <fat_buf_release>:
return RC_OK;
}
int
fat_buf_release(fat_fs_info_t *fs_info)
{
8010c04: 37 9c ff e0 addi sp,sp,-32
8010c08: 5b 8b 00 1c sw (sp+28),r11
8010c0c: 5b 8c 00 18 sw (sp+24),r12
8010c10: 5b 8d 00 14 sw (sp+20),r13
8010c14: 5b 8e 00 10 sw (sp+16),r14
8010c18: 5b 8f 00 0c sw (sp+12),r15
8010c1c: 5b 90 00 08 sw (sp+8),r16
8010c20: 5b 9d 00 04 sw (sp+4),ra
8010c24: b8 20 58 00 mv r11,r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (fs_info->c.state == FAT_CACHE_EMPTY)
8010c28: 40 21 00 89 lbu r1,(r1+137)
return RC_OK;
8010c2c: 34 0c 00 00 mvi r12,0
int
fat_buf_release(fat_fs_info_t *fs_info)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (fs_info->c.state == FAT_CACHE_EMPTY)
8010c30: 44 20 00 44 be r1,r0,8010d40 <fat_buf_release+0x13c>
return RC_OK;
if (fs_info->c.modified)
8010c34: 41 61 00 88 lbu r1,(r11+136)
8010c38: 44 20 00 4c be r1,r0,8010d68 <fat_buf_release+0x164>
{
uint32_t sec_num = fs_info->c.blk_num;
8010c3c: 29 6c 00 84 lw r12,(r11+132)
bool sec_of_fat = ((sec_num >= fs_info->vol.fat_loc) &&
8010c40: 2d 61 00 18 lhu r1,(r11+24)
8010c44: 34 0d 00 00 mvi r13,0
8010c48: 54 2c 00 08 bgu r1,r12,8010c68 <fat_buf_release+0x64>
8010c4c: 29 61 00 20 lw r1,(r11+32)
8010c50: 51 81 00 06 bgeu r12,r1,8010c68 <fat_buf_release+0x64>
uint32_t blk = fat_sector_num_to_block_num(fs_info, sec_num);
uint32_t blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (sec_of_fat && !fs_info->vol.mirror)
8010c54: 41 61 00 54 lbu r1,(r11+84)
uint32_t ino
)
{
return (ino >= fs_info->uino_base);
}
8010c58: 41 6e 00 02 lbu r14,(r11+2)
8010c5c: 41 6f 00 0c lbu r15,(r11+12)
return RC_OK;
if (fs_info->c.modified)
{
uint32_t sec_num = fs_info->c.blk_num;
bool sec_of_fat = ((sec_num >= fs_info->vol.fat_loc) &&
8010c60: 34 0d 00 01 mvi r13,1
uint32_t blk = fat_sector_num_to_block_num(fs_info, sec_num);
uint32_t blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (sec_of_fat && !fs_info->vol.mirror)
8010c64: 44 20 00 49 be r1,r0,8010d88 <fat_buf_release+0x184> <== ALWAYS TAKEN
memcpy(fs_info->sec_buf,
fs_info->c.buf->buffer + blk_ofs,
fs_info->vol.bps);
sc = rtems_bdbuf_release_modified(fs_info->c.buf);
8010c68: 29 61 00 8c lw r1,(r11+140)
8010c6c: fb ff f7 31 calli 800e930 <rtems_bdbuf_release_modified>
if (sc != RTEMS_SUCCESSFUL)
8010c70: 5c 20 00 41 bne r1,r0,8010d74 <fat_buf_release+0x170> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
fs_info->c.modified = 0;
8010c74: 31 60 00 88 sb (r11+136),r0
if (sec_of_fat && !fs_info->vol.mirror)
8010c78: 45 a1 00 30 be r13,r1,8010d38 <fat_buf_release+0x134>
8010c7c: 41 61 00 54 lbu r1,(r11+84)
8010c80: 5c 20 00 2e bne r1,r0,8010d38 <fat_buf_release+0x134> <== NEVER TAKEN
{
uint8_t i;
for (i = 1; i < fs_info->vol.fats; i++)
8010c84: 41 61 00 0d lbu r1,(r11+13)
8010c88: 34 02 00 01 mvi r2,1
8010c8c: 50 41 00 2b bgeu r2,r1,8010d38 <fat_buf_release+0x134> <== NEVER TAKEN
8010c90: 34 0c 00 01 mvi r12,1
{
rtems_bdbuf_buffer *bd;
sec_num = fs_info->c.blk_num + fs_info->vol.fat_length * i,
8010c94: 29 62 00 1c lw r2,(r11+28)
8010c98: b9 80 08 00 mv r1,r12
8010c9c: fb ff c1 80 calli 800129c <__mulsi3>
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010ca0: 41 6e 00 02 lbu r14,(r11+2)
8010ca4: 29 6d 00 84 lw r13,(r11+132)
8010ca8: 41 6f 00 0c lbu r15,(r11+12)
8010cac: b4 2d 68 00 add r13,r1,r13
8010cb0: c9 ee 78 00 sub r15,r15,r14
8010cb4: b9 e0 10 00 mv r2,r15
8010cb8: b9 a0 08 00 mv r1,r13
8010cbc: f8 00 78 cf calli 802eff8 <__lshrsi3>
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010cc0: b9 e0 10 00 mv r2,r15
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010cc4: b8 20 80 00 mv r16,r1
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010cc8: fb ff c1 27 calli 8001164 <__ashlsi3>
{
return sector_offset +
((sector -
fat_block_num_to_sector_num (fs_info,
fat_sector_num_to_block_num (fs_info, sector)))
<< fs_info->vol.sec_log2);
8010ccc: b9 c0 10 00 mv r2,r14
8010cd0: c9 a1 08 00 sub r1,r13,r1
8010cd4: fb ff c1 24 calli 8001164 <__ashlsi3>
8010cd8: b8 20 70 00 mv r14,r1
{
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &bd);
}
else
{
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &bd);
8010cdc: ba 00 10 00 mv r2,r16
8010ce0: 37 83 00 20 addi r3,sp,32
blk = fat_sector_num_to_block_num(fs_info, sec_num);
blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (blk_ofs == 0
8010ce4: 5c 20 00 04 bne r1,r0,8010cf4 <fat_buf_release+0xf0>
&& fs_info->vol.bps == fs_info->vol.bytes_per_block)
8010ce8: 2d 64 00 00 lhu r4,(r11+0)
8010cec: 2d 61 00 0a lhu r1,(r11+10)
8010cf0: 44 81 00 37 be r4,r1,8010dcc <fat_buf_release+0x1c8>
{
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &bd);
}
else
{
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &bd);
8010cf4: 29 61 00 64 lw r1,(r11+100)
8010cf8: fb ff f6 42 calli 800e600 <rtems_bdbuf_read>
8010cfc: b8 20 68 00 mv r13,r1
}
if ( sc != RTEMS_SUCCESSFUL)
8010d00: 5d a0 00 37 bne r13,r0,8010ddc <fat_buf_release+0x1d8> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(ENOMEM);
memcpy(bd->buffer + blk_ofs, fs_info->sec_buf, fs_info->vol.bps);
8010d04: 2b 81 00 20 lw r1,(sp+32)
8010d08: 29 62 00 90 lw r2,(r11+144)
8010d0c: 2d 63 00 00 lhu r3,(r11+0)
8010d10: 28 21 00 1c lw r1,(r1+28)
if (sec_of_fat && !fs_info->vol.mirror)
{
uint8_t i;
for (i = 1; i < fs_info->vol.fats; i++)
8010d14: 35 8c 00 01 addi r12,r12,1
8010d18: 21 8c 00 ff andi r12,r12,0xff
{
sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &bd);
}
if ( sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(ENOMEM);
memcpy(bd->buffer + blk_ofs, fs_info->sec_buf, fs_info->vol.bps);
8010d1c: b4 2e 08 00 add r1,r1,r14
8010d20: f8 00 32 03 calli 801d52c <memcpy>
sc = rtems_bdbuf_release_modified(bd);
8010d24: 2b 81 00 20 lw r1,(sp+32)
8010d28: fb ff f7 02 calli 800e930 <rtems_bdbuf_release_modified>
if ( sc != RTEMS_SUCCESSFUL)
8010d2c: 5c 2d 00 2c bne r1,r13,8010ddc <fat_buf_release+0x1d8> <== NEVER TAKEN
if (sec_of_fat && !fs_info->vol.mirror)
{
uint8_t i;
for (i = 1; i < fs_info->vol.fats; i++)
8010d30: 41 61 00 0d lbu r1,(r11+13)
8010d34: 54 2c ff d8 bgu r1,r12,8010c94 <fat_buf_release+0x90> <== NEVER TAKEN
{
sc = rtems_bdbuf_release(fs_info->c.buf);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
}
fs_info->c.state = FAT_CACHE_EMPTY;
8010d38: 31 60 00 89 sb (r11+137),r0
return RC_OK;
8010d3c: 34 0c 00 00 mvi r12,0
}
8010d40: b9 80 08 00 mv r1,r12
8010d44: 2b 9d 00 04 lw ra,(sp+4)
8010d48: 2b 8b 00 1c lw r11,(sp+28)
8010d4c: 2b 8c 00 18 lw r12,(sp+24)
8010d50: 2b 8d 00 14 lw r13,(sp+20)
8010d54: 2b 8e 00 10 lw r14,(sp+16)
8010d58: 2b 8f 00 0c lw r15,(sp+12)
8010d5c: 2b 90 00 08 lw r16,(sp+8)
8010d60: 37 9c 00 20 addi sp,sp,32
8010d64: c3 a0 00 00 ret
}
}
}
else
{
sc = rtems_bdbuf_release(fs_info->c.buf);
8010d68: 29 61 00 8c lw r1,(r11+140)
8010d6c: fb ff f6 b6 calli 800e844 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
8010d70: 44 2c ff f2 be r1,r12,8010d38 <fat_buf_release+0x134> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EIO);
8010d74: f8 00 2e a0 calli 801c7f4 <__errno> <== NOT EXECUTED
8010d78: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8010d7c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8010d80: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8010d84: e3 ff ff ef bi 8010d40 <fat_buf_release+0x13c> <== NOT EXECUTED
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010d88: c9 ee 78 00 sub r15,r15,r14
8010d8c: b9 e0 10 00 mv r2,r15
8010d90: b9 80 08 00 mv r1,r12
8010d94: f8 00 78 99 calli 802eff8 <__lshrsi3>
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8010d98: b9 e0 10 00 mv r2,r15
8010d9c: fb ff c0 f2 calli 8001164 <__ashlsi3>
sec_num,
0);
if (sec_of_fat && !fs_info->vol.mirror)
memcpy(fs_info->sec_buf,
fs_info->c.buf->buffer + blk_ofs,
8010da0: 29 6f 00 8c lw r15,(r11+140)
{
return sector_offset +
((sector -
fat_block_num_to_sector_num (fs_info,
fat_sector_num_to_block_num (fs_info, sector)))
<< fs_info->vol.sec_log2);
8010da4: b9 c0 10 00 mv r2,r14
8010da8: c9 81 08 00 sub r1,r12,r1
8010dac: fb ff c0 ee calli 8001164 <__ashlsi3>
uint32_t blk_ofs = fat_sector_offset_to_block_offset(fs_info,
sec_num,
0);
if (sec_of_fat && !fs_info->vol.mirror)
memcpy(fs_info->sec_buf,
8010db0: 29 e2 00 1c lw r2,(r15+28)
8010db4: 29 64 00 90 lw r4,(r11+144)
8010db8: 2d 63 00 00 lhu r3,(r11+0)
8010dbc: b4 41 10 00 add r2,r2,r1
8010dc0: b8 80 08 00 mv r1,r4
8010dc4: f8 00 31 da calli 801d52c <memcpy>
8010dc8: e3 ff ff a8 bi 8010c68 <fat_buf_release+0x64>
0);
if (blk_ofs == 0
&& fs_info->vol.bps == fs_info->vol.bytes_per_block)
{
sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &bd);
8010dcc: 29 61 00 64 lw r1,(r11+100)
8010dd0: fb ff f5 c2 calli 800e4d8 <rtems_bdbuf_get>
8010dd4: b8 20 68 00 mv r13,r1
8010dd8: e3 ff ff ca bi 8010d00 <fat_buf_release+0xfc>
if ( sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(ENOMEM);
memcpy(bd->buffer + blk_ofs, fs_info->sec_buf, fs_info->vol.bps);
sc = rtems_bdbuf_release_modified(bd);
if ( sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(ENOMEM);
8010ddc: f8 00 2e 86 calli 801c7f4 <__errno> <== NOT EXECUTED
8010de0: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8010de4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8010de8: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8010dec: e3 ff ff d5 bi 8010d40 <fat_buf_release+0x13c> <== NOT EXECUTED
080110d8 <fat_cluster_set>:
fat_fs_info_t *fs_info,
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
80110d8: 37 9c ff cc addi sp,sp,-52
80110dc: 5b 8b 00 30 sw (sp+48),r11
80110e0: 5b 8c 00 2c sw (sp+44),r12
80110e4: 5b 8d 00 28 sw (sp+40),r13
80110e8: 5b 8e 00 24 sw (sp+36),r14
80110ec: 5b 8f 00 20 sw (sp+32),r15
80110f0: 5b 90 00 1c sw (sp+28),r16
80110f4: 5b 91 00 18 sw (sp+24),r17
80110f8: 5b 92 00 14 sw (sp+20),r18
80110fc: 5b 93 00 10 sw (sp+16),r19
8011100: 5b 94 00 0c sw (sp+12),r20
8011104: 5b 95 00 08 sw (sp+8),r21
8011108: 5b 9d 00 04 sw (sp+4),ra
801110c: b8 20 58 00 mv r11,r1
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
8011110: 2c 21 00 06 lhu r1,(r1+6)
fat_fs_info_t *fs_info,
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
8011114: b8 60 78 00 mv r15,r3
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
8011118: b8 80 70 00 mv r14,r4
801111c: c8 23 08 00 sub r1,r1,r3
fat_fs_info_t *fs_info,
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
8011120: 20 b5 00 ff andi r21,r5,0xff
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
8011124: 50 24 00 02 bgeu r1,r4,801112c <fat_cluster_set+0x54> <== ALWAYS TAKEN
8011128: b8 20 70 00 mv r14,r1 <== NOT EXECUTED
fat_cluster_num_to_block_num (const fat_fs_info_t *fs_info,
uint32_t cln)
{
uint32_t blk;
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
801112c: 5c 40 00 04 bne r2,r0,801113c <fat_cluster_set+0x64> <== ALWAYS TAKEN
8011130: 41 61 00 0e lbu r1,(r11+14) <== NOT EXECUTED
8011134: 20 21 00 03 andi r1,r1,0x3 <== NOT EXECUTED
8011138: 5c 22 00 5b bne r1,r2,80112a4 <fat_cluster_set+0x1cc> <== NOT EXECUTED
blk = fat_sector_num_to_block_num(fs_info, fs_info->vol.rdir_loc);
else
{
cln -= FAT_RSRVD_CLN;
blk = cln << (fs_info->vol.bpc_log2 - fs_info->vol.bytes_per_block_log2);
801113c: 41 63 00 08 lbu r3,(r11+8)
8011140: 41 6c 00 0c lbu r12,(r11+12)
8011144: 34 41 ff fe addi r1,r2,-2
8011148: c8 6c 10 00 sub r2,r3,r12
801114c: fb ff c0 06 calli 8001164 <__ashlsi3>
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
8011150: 41 62 00 02 lbu r2,(r11+2)
8011154: b8 20 88 00 mv r17,r1
8011158: 29 61 00 34 lw r1,(r11+52)
801115c: c9 82 10 00 sub r2,r12,r2
8011160: f8 00 77 a6 calli 802eff8 <__lshrsi3>
blk += fat_sector_num_to_block_num(fs_info, fs_info->vol.data_fsec);
8011164: b6 21 88 00 add r17,r17,r1
const uint8_t pattern)
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = offset >> fs_info->vol.bytes_per_block_log2;
8011168: b9 e0 08 00 mv r1,r15
801116c: b9 80 10 00 mv r2,r12
8011170: f8 00 77 a2 calli 802eff8 <__lshrsi3>
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
8011174: b9 80 10 00 mv r2,r12
const uint8_t pattern)
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = offset >> fs_info->vol.bytes_per_block_log2;
8011178: b8 20 68 00 mv r13,r1
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
801117c: fb ff bf fa calli 8001164 <__ashlsi3>
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
ssize_t rc = RC_OK;
8011180: 34 04 00 00 mvi r4,0
8011184: 7d d2 00 00 cmpnei r18,r14,0
ssize_t bytes_written = 0;
ssize_t ret;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
8011188: 64 83 00 00 cmpei r3,r4,0
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = offset >> fs_info->vol.bytes_per_block_log2;
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
801118c: c9 e1 78 00 sub r15,r15,r1
ssize_t bytes_written = 0;
ssize_t ret;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
8011190: a2 43 18 00 and r3,r18,r3
uint32_t blocks_in_offset = offset >> fs_info->vol.bytes_per_block_log2;
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
ssize_t bytes_written = 0;
ssize_t ret;
cur_blk += blocks_in_offset;
8011194: b5 b1 88 00 add r17,r13,r17
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = offset >> fs_info->vol.bytes_per_block_log2;
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
ssize_t bytes_written = 0;
8011198: 34 13 00 00 mvi r19,0
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
801119c: 34 14 00 01 mvi r20,1
ssize_t ret;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
80111a0: 44 60 00 1c be r3,r0,8011210 <fat_cluster_set+0x138> <== NEVER TAKEN
&& (0 < bytes_to_write))
{
uint32_t c = MIN(bytes_to_write, (fs_info->vol.bytes_per_block - ofs_blk));
80111a4: 2d 70 00 0a lhu r16,(r11+10)
80111a8: ca 0f 30 00 sub r6,r16,r15
80111ac: b8 c0 60 00 mv r12,r6
80111b0: 51 c6 00 02 bgeu r14,r6,80111b8 <fat_cluster_set+0xe0> <== ALWAYS TAKEN
80111b4: b9 c0 60 00 mv r12,r14 <== NOT EXECUTED
const uint32_t offset,
const uint32_t count,
const uint8_t pattern)
{
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
80111b8: b9 80 68 00 mv r13,r12
80111bc: 50 cc 00 02 bgeu r6,r12,80111c4 <fat_cluster_set+0xec> <== ALWAYS TAKEN
80111c0: b8 c0 68 00 mv r13,r6 <== NOT EXECUTED
uint32_t ino
)
{
return (ino >= fs_info->uino_base);
}
80111c4: 41 63 00 02 lbu r3,(r11+2)
80111c8: 41 64 00 0c lbu r4,(r11+12)
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
80111cc: 45 a0 00 2f be r13,r0,8011288 <fat_cluster_set+0x1b0> <== NEVER TAKEN
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
80111d0: c8 83 10 00 sub r2,r4,r3
80111d4: ba 20 08 00 mv r1,r17
80111d8: fb ff bf e3 calli 8001164 <__ashlsi3>
80111dc: b8 20 10 00 mv r2,r1
{
if (bytes_to_write == fs_info->vol.bytes_per_block)
80111e0: 46 0d 00 2c be r16,r13,8011290 <fat_cluster_set+0x1b8>
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
}
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &blk_buf);
80111e4: b9 60 08 00 mv r1,r11
80111e8: 34 03 00 01 mvi r3,1
80111ec: 37 84 00 34 addi r4,sp,52
80111f0: fb ff ff 00 calli 8010df0 <fat_buf_access>
if (RC_OK == rc)
80111f4: 44 20 00 1f be r1,r0,8011270 <fat_cluster_set+0x198> <== ALWAYS TAKEN
cur_blk,
ofs_blk,
c,
pattern);
if (c != ret)
rc = -1;
80111f8: 34 04 ff ff mvi r4,-1
fs_info,
cur_blk,
ofs_blk,
c,
pattern);
if (c != ret)
80111fc: 44 2c 00 16 be r1,r12,8011254 <fat_cluster_set+0x17c> <== ALWAYS TAKEN
rc = -1;
else
{
bytes_to_write -= ret;
bytes_written += ret;
++cur_blk;
8011200: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
ssize_t bytes_written = 0;
ssize_t ret;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
8011204: 64 83 00 00 cmpei r3,r4,0
8011208: a2 43 18 00 and r3,r18,r3
801120c: 5c 60 ff e6 bne r3,r0,80111a4 <fat_cluster_set+0xcc> <== NEVER TAKEN
bytes_written += ret;
++cur_blk;
}
ofs_blk = 0;
}
if (RC_OK != rc)
8011210: 5c 83 00 02 bne r4,r3,8011218 <fat_cluster_set+0x140> <== NEVER TAKEN
8011214: ba 60 20 00 mv r4,r19
return rc;
else
return bytes_written;
}
8011218: b8 80 08 00 mv r1,r4
801121c: 2b 9d 00 04 lw ra,(sp+4)
8011220: 2b 8b 00 30 lw r11,(sp+48)
8011224: 2b 8c 00 2c lw r12,(sp+44)
8011228: 2b 8d 00 28 lw r13,(sp+40)
801122c: 2b 8e 00 24 lw r14,(sp+36)
8011230: 2b 8f 00 20 lw r15,(sp+32)
8011234: 2b 90 00 1c lw r16,(sp+28)
8011238: 2b 91 00 18 lw r17,(sp+24)
801123c: 2b 92 00 14 lw r18,(sp+20)
8011240: 2b 93 00 10 lw r19,(sp+16)
8011244: 2b 94 00 0c lw r20,(sp+12)
8011248: 2b 95 00 08 lw r21,(sp+8)
801124c: 37 9c 00 34 addi sp,sp,52
8011250: c3 a0 00 00 ret
pattern);
if (c != ret)
rc = -1;
else
{
bytes_to_write -= ret;
8011254: c9 c1 70 00 sub r14,r14,r1
8011258: 7d d2 00 00 cmpnei r18,r14,0
bytes_written += ret;
801125c: b6 61 98 00 add r19,r19,r1
++cur_blk;
8011260: 36 31 00 01 addi r17,r17,1
8011264: 34 04 00 00 mvi r4,0
8011268: 34 0f 00 00 mvi r15,0
801126c: e3 ff ff e6 bi 8011204 <fat_cluster_set+0x12c>
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &blk_buf);
if (RC_OK == rc)
{
memset(blk_buf + offset, pattern, bytes_to_write);
8011270: 2b 81 00 34 lw r1,(sp+52)
8011274: ba a0 10 00 mv r2,r21
8011278: b9 a0 18 00 mv r3,r13
801127c: b4 2f 08 00 add r1,r1,r15
8011280: f8 00 30 ec calli 801d630 <memset>
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
8011284: 31 74 00 88 sb (r11+136),r20
}
}
if (RC_OK != rc)
return rc;
else
return bytes_to_write;
8011288: b9 a0 08 00 mv r1,r13
801128c: e3 ff ff db bi 80111f8 <fat_cluster_set+0x120>
if (0 < bytes_to_write)
{
if (bytes_to_write == fs_info->vol.bytes_per_block)
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
8011290: b9 60 08 00 mv r1,r11
8011294: 34 03 00 02 mvi r3,2
8011298: 37 84 00 34 addi r4,sp,52
801129c: fb ff fe d5 calli 8010df0 <fat_buf_access>
80112a0: e3 ff ff d5 bi 80111f4 <fat_cluster_set+0x11c>
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
80112a4: 41 6c 00 0c lbu r12,(r11+12) <== NOT EXECUTED
80112a8: 41 62 00 02 lbu r2,(r11+2) <== NOT EXECUTED
80112ac: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
80112b0: c9 82 10 00 sub r2,r12,r2 <== NOT EXECUTED
80112b4: f8 00 77 51 calli 802eff8 <__lshrsi3> <== NOT EXECUTED
80112b8: b8 20 88 00 mv r17,r1 <== NOT EXECUTED
80112bc: e3 ff ff ab bi 8011168 <fat_cluster_set+0x90> <== NOT EXECUTED
080112c0 <fat_cluster_write>:
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const void *buff,
const bool overwrite_cluster)
{
80112c0: 37 9c ff c8 addi sp,sp,-56
80112c4: 5b 8b 00 34 sw (sp+52),r11
80112c8: 5b 8c 00 30 sw (sp+48),r12
80112cc: 5b 8d 00 2c sw (sp+44),r13
80112d0: 5b 8e 00 28 sw (sp+40),r14
80112d4: 5b 8f 00 24 sw (sp+36),r15
80112d8: 5b 90 00 20 sw (sp+32),r16
80112dc: 5b 91 00 1c sw (sp+28),r17
80112e0: 5b 92 00 18 sw (sp+24),r18
80112e4: 5b 93 00 14 sw (sp+20),r19
80112e8: 5b 94 00 10 sw (sp+16),r20
80112ec: 5b 95 00 0c sw (sp+12),r21
80112f0: 5b 96 00 08 sw (sp+8),r22
80112f4: 5b 9d 00 04 sw (sp+4),ra
80112f8: b8 20 58 00 mv r11,r1
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
80112fc: 2c 21 00 06 lhu r1,(r1+6)
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const void *buff,
const bool overwrite_cluster)
{
8011300: b8 60 78 00 mv r15,r3
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
8011304: b8 80 68 00 mv r13,r4
8011308: c8 23 08 00 sub r1,r1,r3
const uint32_t start_cln,
const uint32_t offset,
const uint32_t count,
const void *buff,
const bool overwrite_cluster)
{
801130c: b8 a0 b0 00 mv r22,r5
8011310: 20 d4 00 ff andi r20,r6,0xff
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
8011314: 50 24 00 02 bgeu r1,r4,801131c <fat_cluster_write+0x5c> <== ALWAYS TAKEN
8011318: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
fat_cluster_num_to_block_num (const fat_fs_info_t *fs_info,
uint32_t cln)
{
uint32_t blk;
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
801131c: 5c 40 00 04 bne r2,r0,801132c <fat_cluster_write+0x6c>
8011320: 41 61 00 0e lbu r1,(r11+14)
8011324: 20 21 00 03 andi r1,r1,0x3
8011328: 5c 22 00 5d bne r1,r2,801149c <fat_cluster_write+0x1dc> <== ALWAYS TAKEN
blk = fat_sector_num_to_block_num(fs_info, fs_info->vol.rdir_loc);
else
{
cln -= FAT_RSRVD_CLN;
blk = cln << (fs_info->vol.bpc_log2 - fs_info->vol.bytes_per_block_log2);
801132c: 41 63 00 08 lbu r3,(r11+8)
8011330: 41 6c 00 0c lbu r12,(r11+12)
8011334: 34 41 ff fe addi r1,r2,-2
8011338: c8 6c 10 00 sub r2,r3,r12
801133c: fb ff bf 8a calli 8001164 <__ashlsi3>
8011340: 41 62 00 02 lbu r2,(r11+2)
8011344: b8 20 88 00 mv r17,r1
8011348: 29 61 00 34 lw r1,(r11+52)
801134c: c9 82 10 00 sub r2,r12,r2
8011350: f8 00 77 2a calli 802eff8 <__lshrsi3>
blk += fat_sector_num_to_block_num(fs_info, fs_info->vol.data_fsec);
8011354: b6 21 88 00 add r17,r17,r1
const bool overwrite_cluster)
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = (offset >> fs_info->vol.bytes_per_block_log2);
8011358: b9 e0 08 00 mv r1,r15
801135c: b9 80 10 00 mv r2,r12
8011360: f8 00 77 26 calli 802eff8 <__lshrsi3>
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
8011364: b9 80 10 00 mv r2,r12
const bool overwrite_cluster)
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = (offset >> fs_info->vol.bytes_per_block_log2);
8011368: b8 20 70 00 mv r14,r1
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
801136c: fb ff bf 7e calli 8001164 <__ashlsi3>
const uint32_t offset,
const uint32_t count,
const void *buff,
const bool overwrite_cluster)
{
ssize_t rc = RC_OK;
8011370: 34 02 00 00 mvi r2,0
8011374: 7d b2 00 00 cmpnei r18,r13,0
ssize_t ret;
uint32_t c;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
8011378: 64 43 00 00 cmpei r3,r2,0
{
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = (offset >> fs_info->vol.bytes_per_block_log2);
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
801137c: c9 e1 78 00 sub r15,r15,r1
ssize_t ret;
uint32_t c;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
8011380: a2 43 18 00 and r3,r18,r3
ssize_t bytes_written = 0;
uint8_t *buffer = (uint8_t*)buff;
ssize_t ret;
uint32_t c;
cur_blk += blocks_in_offset;
8011384: b5 d1 88 00 add r17,r14,r17
ssize_t rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bpc - offset));
uint32_t cur_blk = fat_cluster_num_to_block_num(fs_info, start_cln);
uint32_t blocks_in_offset = (offset >> fs_info->vol.bytes_per_block_log2);
uint32_t ofs_blk = offset - (blocks_in_offset << fs_info->vol.bytes_per_block_log2);
ssize_t bytes_written = 0;
8011388: 34 13 00 00 mvi r19,0
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
801138c: 34 15 00 01 mvi r21,1
ssize_t ret;
uint32_t c;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
8011390: 44 60 00 1d be r3,r0,8011404 <fat_cluster_write+0x144> <== NEVER TAKEN
&& (0 < bytes_to_write))
{
c = MIN(bytes_to_write, (fs_info->vol.bytes_per_block - ofs_blk));
8011394: 2d 70 00 0a lhu r16,(r11+10)
8011398: ca 0f 10 00 sub r2,r16,r15
801139c: b8 40 60 00 mv r12,r2
80113a0: 51 a2 00 02 bgeu r13,r2,80113a8 <fat_cluster_write+0xe8>
80113a4: b9 a0 60 00 mv r12,r13
const uint32_t count,
const void *buf,
const bool overwrite_block)
{
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
80113a8: b9 80 70 00 mv r14,r12
80113ac: 50 4c 00 02 bgeu r2,r12,80113b4 <fat_cluster_write+0xf4> <== ALWAYS TAKEN
80113b0: b8 40 70 00 mv r14,r2 <== NOT EXECUTED
uint32_t ino
)
{
return (ino >= fs_info->uino_base);
}
80113b4: 41 62 00 02 lbu r2,(r11+2)
80113b8: 41 63 00 0c lbu r3,(r11+12)
int rc = RC_OK;
uint32_t bytes_to_write = MIN(count, (fs_info->vol.bytes_per_block - offset));
uint8_t *blk_buf;
uint32_t sec_num = fat_block_num_to_sector_num(fs_info, start_blk);
if (0 < bytes_to_write)
80113bc: 45 c0 00 31 be r14,r0,8011480 <fat_cluster_write+0x1c0> <== NEVER TAKEN
static inline uint32_t
fat_block_num_to_sector_num (const fat_fs_info_t *fs_info,
const uint32_t block_number)
{
return block_number << (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
80113c0: c8 62 10 00 sub r2,r3,r2
80113c4: ba 20 08 00 mv r1,r17
80113c8: fb ff bf 67 calli 8001164 <__ashlsi3>
80113cc: b8 20 10 00 mv r2,r1
{
if ( overwrite_block
80113d0: 5e 80 00 2e bne r20,r0,8011488 <fat_cluster_write+0x1c8>
|| (bytes_to_write == fs_info->vol.bytes_per_block))
80113d4: 46 0e 00 2d be r16,r14,8011488 <fat_cluster_write+0x1c8>
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
}
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &blk_buf);
80113d8: b9 60 08 00 mv r1,r11
80113dc: 34 03 00 01 mvi r3,1
80113e0: 37 84 00 38 addi r4,sp,56
80113e4: fb ff fe 83 calli 8010df0 <fat_buf_access>
if (RC_OK == rc)
80113e8: 44 20 00 20 be r1,r0,8011468 <fat_cluster_write+0x1a8> <== ALWAYS TAKEN
ofs_blk,
c,
&buffer[bytes_written],
overwrite_cluster);
if (c != ret)
rc = -1;
80113ec: 34 02 ff ff mvi r2,-1
cur_blk,
ofs_blk,
c,
&buffer[bytes_written],
overwrite_cluster);
if (c != ret)
80113f0: 44 2c 00 17 be r1,r12,801144c <fat_cluster_write+0x18c> <== ALWAYS TAKEN
rc = -1;
else
{
bytes_to_write -= ret;
bytes_written += ret;
++cur_blk;
80113f4: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
ssize_t ret;
uint32_t c;
cur_blk += blocks_in_offset;
while ( (RC_OK == rc)
80113f8: 64 43 00 00 cmpei r3,r2,0
80113fc: a2 43 18 00 and r3,r18,r3
8011400: 5c 60 ff e5 bne r3,r0,8011394 <fat_cluster_write+0xd4> <== NEVER TAKEN
bytes_written += ret;
++cur_blk;
}
ofs_blk = 0;
}
if (RC_OK != rc)
8011404: 5c 43 00 02 bne r2,r3,801140c <fat_cluster_write+0x14c> <== NEVER TAKEN
8011408: ba 60 10 00 mv r2,r19
return rc;
else
return bytes_written;
}
801140c: b8 40 08 00 mv r1,r2
8011410: 2b 9d 00 04 lw ra,(sp+4)
8011414: 2b 8b 00 34 lw r11,(sp+52)
8011418: 2b 8c 00 30 lw r12,(sp+48)
801141c: 2b 8d 00 2c lw r13,(sp+44)
8011420: 2b 8e 00 28 lw r14,(sp+40)
8011424: 2b 8f 00 24 lw r15,(sp+36)
8011428: 2b 90 00 20 lw r16,(sp+32)
801142c: 2b 91 00 1c lw r17,(sp+28)
8011430: 2b 92 00 18 lw r18,(sp+24)
8011434: 2b 93 00 14 lw r19,(sp+20)
8011438: 2b 94 00 10 lw r20,(sp+16)
801143c: 2b 95 00 0c lw r21,(sp+12)
8011440: 2b 96 00 08 lw r22,(sp+8)
8011444: 37 9c 00 38 addi sp,sp,56
8011448: c3 a0 00 00 ret
overwrite_cluster);
if (c != ret)
rc = -1;
else
{
bytes_to_write -= ret;
801144c: c9 a1 68 00 sub r13,r13,r1
8011450: 7d b2 00 00 cmpnei r18,r13,0
bytes_written += ret;
8011454: b6 61 98 00 add r19,r19,r1
++cur_blk;
8011458: 36 31 00 01 addi r17,r17,1
801145c: 34 02 00 00 mvi r2,0
8011460: 34 0f 00 00 mvi r15,0
8011464: e3 ff ff e5 bi 80113f8 <fat_cluster_write+0x138>
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &blk_buf);
if (RC_OK == rc)
{
memcpy(blk_buf + offset, buf, bytes_to_write);
8011468: 2b 81 00 38 lw r1,(sp+56)
801146c: b6 d3 10 00 add r2,r22,r19
8011470: b9 c0 18 00 mv r3,r14
8011474: b4 2f 08 00 add r1,r1,r15
8011478: f8 00 30 2d calli 801d52c <memcpy>
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
801147c: 31 75 00 88 sb (r11+136),r21
}
}
if (RC_OK != rc)
return rc;
else
return bytes_to_write;
8011480: b9 c0 08 00 mv r1,r14
8011484: e3 ff ff da bi 80113ec <fat_cluster_write+0x12c>
if (0 < bytes_to_write)
{
if ( overwrite_block
|| (bytes_to_write == fs_info->vol.bytes_per_block))
{
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &blk_buf);
8011488: b9 60 08 00 mv r1,r11
801148c: 34 03 00 02 mvi r3,2
8011490: 37 84 00 38 addi r4,sp,56
8011494: fb ff fe 57 calli 8010df0 <fat_buf_access>
8011498: e3 ff ff d4 bi 80113e8 <fat_cluster_write+0x128>
static inline uint32_t
fat_sector_num_to_block_num (const fat_fs_info_t *fs_info,
const uint32_t sector_number)
{
return sector_number >> (fs_info->vol.bytes_per_block_log2 - fs_info->vol.sec_log2);
801149c: 41 6c 00 0c lbu r12,(r11+12)
80114a0: 41 62 00 02 lbu r2,(r11+2)
80114a4: 29 61 00 20 lw r1,(r11+32)
80114a8: c9 82 10 00 sub r2,r12,r2
80114ac: f8 00 76 d3 calli 802eff8 <__lshrsi3>
80114b0: b8 20 88 00 mv r17,r1
80114b4: e3 ff ff a9 bi 8011358 <fat_cluster_write+0x98>
080103d8 <fat_file_close>:
int
fat_file_close(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
80103d8: 37 9c ff f0 addi sp,sp,-16
80103dc: 5b 8b 00 10 sw (sp+16),r11
80103e0: 5b 8c 00 0c sw (sp+12),r12
80103e4: 5b 8d 00 08 sw (sp+8),r13
80103e8: 5b 9d 00 04 sw (sp+4),ra
/*
* if links_num field of fat-file descriptor is greater than 1
* decrement the count of links and return
*/
if (fat_fd->links_num > 1)
80103ec: 28 43 00 08 lw r3,(r2+8)
80103f0: 34 04 00 01 mvi r4,1
int
fat_file_close(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
80103f4: b8 40 58 00 mv r11,r2
80103f8: b8 20 68 00 mv r13,r1
/*
* if links_num field of fat-file descriptor is greater than 1
* decrement the count of links and return
*/
if (fat_fd->links_num > 1)
80103fc: 50 83 00 0b bgeu r4,r3,8010428 <fat_file_close+0x50>
{
fat_fd->links_num--;
8010400: 34 63 ff ff addi r3,r3,-1
8010404: 58 43 00 08 sw (r2+8),r3
return rc;
8010408: 34 0c 00 00 mvi r12,0
* flush any modified "cached" buffer back to disk
*/
rc = fat_buf_release(fs_info);
return rc;
}
801040c: b9 80 08 00 mv r1,r12
8010410: 2b 9d 00 04 lw ra,(sp+4)
8010414: 2b 8b 00 10 lw r11,(sp+16)
8010418: 2b 8c 00 0c lw r12,(sp+12)
801041c: 2b 8d 00 08 lw r13,(sp+8)
8010420: 37 9c 00 10 addi sp,sp,16
8010424: c3 a0 00 00 ret
return rc;
}
key = fat_construct_key(fs_info, &fat_fd->dir_pos.sname);
if (fat_fd->flags & FAT_FILE_REMOVED)
8010428: 40 4c 00 30 lbu r12,(r2+48)
801042c: 21 8c 00 01 andi r12,r12,0x1
8010430: 45 80 00 0e be r12,r0,8010468 <fat_file_close+0x90>
{
rc = fat_file_truncate(fs_info, fat_fd, 0);
8010434: 34 03 00 00 mvi r3,0
8010438: fb ff ff 9a calli 80102a0 <fat_file_truncate>
801043c: b8 20 60 00 mv r12,r1
if ( rc != RC_OK )
8010440: 5c 20 ff f3 bne r1,r0,801040c <fat_file_close+0x34> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8010444: b9 60 08 00 mv r1,r11
8010448: f8 00 13 fd calli 801543c <_Chain_Extract>
return rc;
_hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd);
if ( fat_ino_is_unique(fs_info, fat_fd->ino) )
801044c: 29 62 00 0c lw r2,(r11+12)
8010450: b9 a0 08 00 mv r1,r13
8010454: f8 00 07 dc calli 80123c4 <fat_ino_is_unique>
8010458: 5c 2c 00 15 bne r1,r12,80104ac <fat_file_close+0xd4> <== NEVER TAKEN
fat_fd->links_num = 0;
}
else
{
_hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd);
free(fat_fd);
801045c: b9 60 08 00 mv r1,r11
8010460: fb ff ca fa calli 8003048 <free>
8010464: e0 00 00 05 bi 8010478 <fat_file_close+0xa0>
free(fat_fd);
}
else
{
if (fat_ino_is_unique(fs_info, fat_fd->ino))
8010468: 28 42 00 0c lw r2,(r2+12)
801046c: f8 00 07 d6 calli 80123c4 <fat_ino_is_unique>
8010470: 44 2c 00 0c be r1,r12,80104a0 <fat_file_close+0xc8>
{
fat_fd->links_num = 0;
8010474: 59 60 00 08 sw (r11+8),r0
}
}
/*
* flush any modified "cached" buffer back to disk
*/
rc = fat_buf_release(fs_info);
8010478: b9 a0 08 00 mv r1,r13
801047c: f8 00 01 e2 calli 8010c04 <fat_buf_release>
8010480: b8 20 60 00 mv r12,r1
return rc;
}
8010484: b9 80 08 00 mv r1,r12
8010488: 2b 9d 00 04 lw ra,(sp+4)
801048c: 2b 8b 00 10 lw r11,(sp+16)
8010490: 2b 8c 00 0c lw r12,(sp+12)
8010494: 2b 8d 00 08 lw r13,(sp+8)
8010498: 37 9c 00 10 addi sp,sp,16
801049c: c3 a0 00 00 ret
80104a0: b9 60 08 00 mv r1,r11
80104a4: f8 00 13 e6 calli 801543c <_Chain_Extract>
80104a8: e3 ff ff ed bi 801045c <fat_file_close+0x84>
return rc;
_hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd);
if ( fat_ino_is_unique(fs_info, fat_fd->ino) )
fat_free_unique_ino(fs_info, fat_fd->ino);
80104ac: 29 62 00 0c lw r2,(r11+12) <== NOT EXECUTED
80104b0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80104b4: f8 00 07 af calli 8012370 <fat_free_unique_ino> <== NOT EXECUTED
80104b8: e3 ff ff e9 bi 801045c <fat_file_close+0x84> <== NOT EXECUTED
080105ac <fat_file_extend>:
fat_file_fd_t *fat_fd,
bool zero_fill,
uint32_t new_length,
uint32_t *a_length
)
{
80105ac: 37 9c ff c4 addi sp,sp,-60
80105b0: 5b 8b 00 28 sw (sp+40),r11
80105b4: 5b 8c 00 24 sw (sp+36),r12
80105b8: 5b 8d 00 20 sw (sp+32),r13
80105bc: 5b 8e 00 1c sw (sp+28),r14
80105c0: 5b 8f 00 18 sw (sp+24),r15
80105c4: 5b 90 00 14 sw (sp+20),r16
80105c8: 5b 91 00 10 sw (sp+16),r17
80105cc: 5b 92 00 0c sw (sp+12),r18
80105d0: 5b 93 00 08 sw (sp+8),r19
80105d4: 5b 9d 00 04 sw (sp+4),ra
80105d8: b8 a0 88 00 mv r17,r5
uint32_t last_cl = 0;
uint32_t bytes_remain = 0;
uint32_t cls_added;
ssize_t bytes_written;
*a_length = new_length;
80105dc: 5a 24 00 00 sw (r17+0),r4
if (new_length <= fat_fd->fat_file_size)
80105e0: 28 47 00 18 lw r7,(r2+24)
uint32_t new_length,
uint32_t *a_length
)
{
int rc = RC_OK;
uint32_t chain = 0;
80105e4: 5b 80 00 3c sw (sp+60),r0
uint32_t bytes2add = 0;
uint32_t cls2add = 0;
uint32_t old_last_cl;
uint32_t last_cl = 0;
80105e8: 5b 80 00 34 sw (sp+52),r0
fat_file_fd_t *fat_fd,
bool zero_fill,
uint32_t new_length,
uint32_t *a_length
)
{
80105ec: b8 80 68 00 mv r13,r4
80105f0: b8 40 58 00 mv r11,r2
80105f4: b8 20 70 00 mv r14,r1
80105f8: 20 72 00 ff andi r18,r3,0xff
ssize_t bytes_written;
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
return RC_OK;
80105fc: 34 0c 00 00 mvi r12,0
uint32_t cls_added;
ssize_t bytes_written;
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
8010600: 50 e4 00 11 bgeu r7,r4,8010644 <fat_file_extend+0x98>
return RC_OK;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010604: 28 42 00 20 lw r2,(r2+32)
8010608: 34 01 00 01 mvi r1,1
801060c: 44 41 00 49 be r2,r1,8010730 <fat_file_extend+0x184>
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
8010610: 2d cf 00 06 lhu r15,(r14+6)
(fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) &
(fs_info->vol.bpc - 1);
bytes2add = new_length - fat_fd->fat_file_size;
8010614: c9 a7 10 00 sub r2,r13,r7
if (bytes2add > bytes_remain)
bytes2add -= bytes_remain;
else
bytes2add = 0;
8010618: 34 10 00 00 mvi r16,0
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
(fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) &
801061c: 35 e1 ff ff addi r1,r15,-1
8010620: a0 27 98 00 and r19,r1,r7
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
rtems_set_errno_and_return_minus_one( ENOSPC );
bytes_remain = (fs_info->vol.bpc -
8010624: c9 f3 78 00 sub r15,r15,r19
8010628: a1 e1 78 00 and r15,r15,r1
(fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) &
(fs_info->vol.bpc - 1);
bytes2add = new_length - fat_fd->fat_file_size;
if (bytes2add > bytes_remain)
801062c: 51 e2 00 02 bgeu r15,r2,8010634 <fat_file_extend+0x88>
bytes2add -= bytes_remain;
8010630: c8 4f 80 00 sub r16,r2,r15
else
bytes2add = 0;
if (zero_fill && bytes_remain > 0) {
8010634: 46 40 00 02 be r18,r0,801063c <fat_file_extend+0x90>
8010638: 5d e0 00 48 bne r15,r0,8010758 <fat_file_extend+0x1ac>
* if in last cluster allocated for the file there is enough room to
* handle extention (hence we don't need to add even one cluster to the
* file ) - return
*/
if (bytes2add == 0)
return RC_OK;
801063c: 34 0c 00 00 mvi r12,0
/*
* if in last cluster allocated for the file there is enough room to
* handle extention (hence we don't need to add even one cluster to the
* file ) - return
*/
if (bytes2add == 0)
8010640: 5e 00 00 0e bne r16,r0,8010678 <fat_file_extend+0xcc>
*a_length = new_length;
fat_fd->fat_file_size = new_length;
return RC_OK;
}
8010644: b9 80 08 00 mv r1,r12
8010648: 2b 9d 00 04 lw ra,(sp+4)
801064c: 2b 8b 00 28 lw r11,(sp+40)
8010650: 2b 8c 00 24 lw r12,(sp+36)
8010654: 2b 8d 00 20 lw r13,(sp+32)
8010658: 2b 8e 00 1c lw r14,(sp+28)
801065c: 2b 8f 00 18 lw r15,(sp+24)
8010660: 2b 90 00 14 lw r16,(sp+20)
8010664: 2b 91 00 10 lw r17,(sp+16)
8010668: 2b 92 00 0c lw r18,(sp+12)
801066c: 2b 93 00 08 lw r19,(sp+8)
8010670: 37 9c 00 3c addi sp,sp,60
8010674: c3 a0 00 00 ret
* file ) - return
*/
if (bytes2add == 0)
return RC_OK;
cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1;
8010678: 41 c2 00 08 lbu r2,(r14+8)
801067c: 36 01 ff ff addi r1,r16,-1
8010680: f8 00 7a 5e calli 802eff8 <__lshrsi3>
8010684: 34 33 00 01 addi r19,r1,1
rc = fat_scan_fat_for_free_clusters(fs_info, &chain, cls2add,
8010688: 37 82 00 3c addi r2,sp,60
801068c: b9 c0 08 00 mv r1,r14
8010690: ba 60 18 00 mv r3,r19
8010694: 37 84 00 30 addi r4,sp,48
8010698: 37 85 00 34 addi r5,sp,52
801069c: ba 40 30 00 mv r6,r18
80106a0: f8 00 27 d7 calli 801a5fc <fat_scan_fat_for_free_clusters>
80106a4: b8 20 60 00 mv r12,r1
&cls_added, &last_cl, zero_fill);
/* this means that low level I/O error occured */
if (rc != RC_OK)
80106a8: 5c 20 ff e7 bne r1,r0,8010644 <fat_file_extend+0x98> <== NEVER TAKEN
return rc;
/* this means that no space left on device */
if ((cls_added == 0) && (bytes_remain == 0))
80106ac: 2b 92 00 30 lw r18,(sp+48)
80106b0: b9 f2 78 00 or r15,r15,r18
80106b4: 45 e1 00 24 be r15,r1,8010744 <fat_file_extend+0x198> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(ENOSPC);
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
80106b8: 46 72 00 09 be r19,r18,80106dc <fat_file_extend+0x130> <== ALWAYS TAKEN
{
new_length -= bytes2add & (fs_info->vol.bpc - 1);
80106bc: 2d c3 00 06 lhu r3,(r14+6) <== NOT EXECUTED
new_length -= (cls2add - cls_added) << fs_info->vol.bpc_log2;
80106c0: 41 c2 00 08 lbu r2,(r14+8) <== NOT EXECUTED
80106c4: ca 72 08 00 sub r1,r19,r18 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOSPC);
/* check wether we satisfied request for 'cls2add' clusters */
if (cls2add != cls_added)
{
new_length -= bytes2add & (fs_info->vol.bpc - 1);
80106c8: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
80106cc: a2 03 80 00 and r16,r16,r3 <== NOT EXECUTED
80106d0: c9 b0 68 00 sub r13,r13,r16 <== NOT EXECUTED
new_length -= (cls2add - cls_added) << fs_info->vol.bpc_log2;
80106d4: fb ff c2 a4 calli 8001164 <__ashlsi3> <== NOT EXECUTED
80106d8: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED
}
/* add new chain to the end of existed */
if ( fat_fd->fat_file_size == 0 )
80106dc: 29 64 00 18 lw r4,(r11+24)
80106e0: 5c 80 00 34 bne r4,r0,80107b0 <fat_file_extend+0x204>
{
fat_fd->map.disk_cln = fat_fd->cln = chain;
80106e4: 2b 81 00 3c lw r1,(sp+60)
fat_fd->map.file_cln = 0;
80106e8: 59 60 00 34 sw (r11+52),r0
}
/* add new chain to the end of existed */
if ( fat_fd->fat_file_size == 0 )
{
fat_fd->map.disk_cln = fat_fd->cln = chain;
80106ec: 59 61 00 1c sw (r11+28),r1
80106f0: 59 61 00 38 sw (r11+56),r1
}
fat_buf_release(fs_info);
}
/* update number of the last cluster of the file if it changed */
if (cls_added != 0)
80106f4: 46 40 00 2c be r18,r0,80107a4 <fat_file_extend+0x1f8> <== NEVER TAKEN
{
fat_fd->map.last_cln = last_cl;
80106f8: 2b 81 00 34 lw r1,(sp+52)
if (fat_fd->fat_file_type == FAT_DIRECTORY)
80106fc: 29 6f 00 10 lw r15,(r11+16)
}
/* update number of the last cluster of the file if it changed */
if (cls_added != 0)
{
fat_fd->map.last_cln = last_cl;
8010700: 59 61 00 3c sw (r11+60),r1
if (fat_fd->fat_file_type == FAT_DIRECTORY)
8010704: 5d e0 00 28 bne r15,r0,80107a4 <fat_file_extend+0x1f8>
{
rc = fat_init_clusters_chain(fs_info, chain);
8010708: 2b 82 00 3c lw r2,(sp+60)
801070c: b9 c0 08 00 mv r1,r14
8010710: f8 00 06 a2 calli 8012198 <fat_init_clusters_chain>
8010714: b8 20 18 00 mv r3,r1
if ( rc != RC_OK )
8010718: 44 2f 00 23 be r1,r15,80107a4 <fat_file_extend+0x1f8> <== ALWAYS TAKEN
{
fat_free_fat_clusters_chain(fs_info, chain);
801071c: 2b 82 00 3c lw r2,(sp+60) <== NOT EXECUTED
8010720: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
return rc;
8010724: b8 60 60 00 mv r12,r3 <== NOT EXECUTED
if (fat_fd->fat_file_type == FAT_DIRECTORY)
{
rc = fat_init_clusters_chain(fs_info, chain);
if ( rc != RC_OK )
{
fat_free_fat_clusters_chain(fs_info, chain);
8010728: f8 00 27 73 calli 801a4f4 <fat_free_fat_clusters_chain> <== NOT EXECUTED
return rc;
801072c: e3 ff ff c6 bi 8010644 <fat_file_extend+0x98> <== NOT EXECUTED
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
return RC_OK;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010730: 29 61 00 24 lw r1,(r11+36)
8010734: 5c 20 ff b7 bne r1,r0,8010610 <fat_file_extend+0x64> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
8010738: 41 c1 00 0e lbu r1,(r14+14)
801073c: 20 21 00 03 andi r1,r1,0x3
*a_length = new_length;
if (new_length <= fat_fd->fat_file_size)
return RC_OK;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010740: 44 2c ff b4 be r1,r12,8010610 <fat_file_extend+0x64> <== NEVER TAKEN
if (rc != RC_OK)
return rc;
/* this means that no space left on device */
if ((cls_added == 0) && (bytes_remain == 0))
rtems_set_errno_and_return_minus_one(ENOSPC);
8010744: f8 00 30 2c calli 801c7f4 <__errno>
8010748: 34 02 00 1c mvi r2,28
801074c: 58 22 00 00 sw (r1+0),r2
8010750: 34 0c ff ff mvi r12,-1
8010754: e3 ff ff bc bi 8010644 <fat_file_extend+0x98>
else
bytes2add = 0;
if (zero_fill && bytes_remain > 0) {
uint32_t start = fat_fd->fat_file_size;
uint32_t cl_start = start >> fs_info->vol.bpc_log2;
8010758: 41 c2 00 08 lbu r2,(r14+8)
801075c: b8 e0 08 00 mv r1,r7
8010760: f8 00 7a 26 calli 802eff8 <__lshrsi3>
8010764: b8 20 18 00 mv r3,r1
uint32_t ofs = start & (fs_info->vol.bpc - 1);
uint32_t cur_cln;
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
8010768: b9 60 10 00 mv r2,r11
801076c: b9 c0 08 00 mv r1,r14
8010770: 37 84 00 2c addi r4,sp,44
8010774: fb ff fd 31 calli 800fc38 <fat_file_lseek>
8010778: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
801077c: 5c 20 ff b2 bne r1,r0,8010644 <fat_file_extend+0x98> <== NEVER TAKEN
return rc;
bytes_written = fat_cluster_set (fs_info, cur_cln, ofs, bytes_remain, 0);
8010780: 2b 82 00 2c lw r2,(sp+44)
8010784: b9 c0 08 00 mv r1,r14
8010788: ba 60 18 00 mv r3,r19
801078c: b9 e0 20 00 mv r4,r15
8010790: 34 05 00 00 mvi r5,0
8010794: f8 00 02 51 calli 80110d8 <fat_cluster_set>
if (bytes_remain != bytes_written)
return -1;
8010798: 34 0c ff ff mvi r12,-1
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
bytes_written = fat_cluster_set (fs_info, cur_cln, ofs, bytes_remain, 0);
if (bytes_remain != bytes_written)
801079c: 5c 2f ff aa bne r1,r15,8010644 <fat_file_extend+0x98> <== NEVER TAKEN
80107a0: e3 ff ff a7 bi 801063c <fat_file_extend+0x90>
return rc;
}
}
}
*a_length = new_length;
80107a4: 5a 2d 00 00 sw (r17+0),r13
fat_fd->fat_file_size = new_length;
80107a8: 59 6d 00 18 sw (r11+24),r13
return RC_OK;
80107ac: e3 ff ff a6 bi 8010644 <fat_file_extend+0x98>
fat_fd->map.disk_cln = fat_fd->cln = chain;
fat_fd->map.file_cln = 0;
}
else
{
if (fat_fd->map.last_cln != FAT_UNDEFINED_VALUE)
80107b0: 29 62 00 3c lw r2,(r11+60)
80107b4: 34 01 ff ff mvi r1,-1
80107b8: 44 41 00 0c be r2,r1,80107e8 <fat_file_extend+0x23c> <== NEVER TAKEN
{
old_last_cl = fat_fd->map.last_cln;
80107bc: 5b 82 00 38 sw (sp+56),r2
fat_free_fat_clusters_chain(fs_info, chain);
return rc;
}
}
rc = fat_set_fat_cluster(fs_info, old_last_cl, chain);
80107c0: 2b 83 00 3c lw r3,(sp+60)
80107c4: b9 c0 08 00 mv r1,r14
80107c8: f8 00 26 3c calli 801a0b8 <fat_set_fat_cluster>
80107cc: b8 20 18 00 mv r3,r1
if ( rc != RC_OK )
80107d0: 5c 20 ff d3 bne r1,r0,801071c <fat_file_extend+0x170> <== NEVER TAKEN
{
fat_free_fat_clusters_chain(fs_info, chain);
return rc;
}
fat_buf_release(fs_info);
80107d4: b9 c0 08 00 mv r1,r14
80107d8: f8 00 01 0b calli 8010c04 <fat_buf_release>
80107dc: 2b 92 00 30 lw r18,(sp+48)
}
/* update number of the last cluster of the file if it changed */
if (cls_added != 0)
80107e0: 46 40 ff f1 be r18,r0,80107a4 <fat_file_extend+0x1f8> <== NEVER TAKEN
80107e4: e3 ff ff c5 bi 80106f8 <fat_file_extend+0x14c>
{
old_last_cl = fat_fd->map.last_cln;
}
else
{
rc = fat_file_ioctl(fs_info, fat_fd, F_CLU_NUM,
80107e8: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80107ec: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80107f0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80107f4: 34 84 ff ff addi r4,r4,-1 <== NOT EXECUTED
80107f8: 37 85 00 38 addi r5,sp,56 <== NOT EXECUTED
80107fc: fb ff ff 30 calli 80104bc <fat_file_ioctl> <== NOT EXECUTED
8010800: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
(fat_fd->fat_file_size - 1), &old_last_cl);
if ( rc != RC_OK )
8010804: 5c 20 ff c6 bne r1,r0,801071c <fat_file_extend+0x170> <== NOT EXECUTED
{
fat_free_fat_clusters_chain(fs_info, chain);
return rc;
8010808: 2b 82 00 38 lw r2,(sp+56) <== NOT EXECUTED
801080c: e3 ff ff ed bi 80107c0 <fat_file_extend+0x214> <== NOT EXECUTED
080104bc <fat_file_ioctl>:
fat_file_ioctl(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
80104bc: 37 9c ff d4 addi sp,sp,-44
80104c0: 5b 8b 00 10 sw (sp+16),r11
80104c4: 5b 8c 00 0c sw (sp+12),r12
80104c8: 5b 8d 00 08 sw (sp+8),r13
80104cc: 5b 9d 00 04 sw (sp+4),ra
80104d0: b8 20 60 00 mv r12,r1
80104d4: 5b 83 00 18 sw (sp+24),r3
80104d8: 5b 84 00 1c sw (sp+28),r4
80104dc: 5b 85 00 20 sw (sp+32),r5
80104e0: 5b 86 00 24 sw (sp+36),r6
80104e4: 5b 87 00 28 sw (sp+40),r7
80104e8: 5b 88 00 2c sw (sp+44),r8
int rc = RC_OK;
uint32_t cur_cln = 0;
80104ec: 5b 80 00 14 sw (sp+20),r0
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
switch (cmd)
80104f0: 34 01 00 01 mvi r1,1
fat_file_ioctl(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
int cmd,
...)
{
80104f4: b8 40 58 00 mv r11,r2
uint32_t *ret;
va_list ap;
va_start(ap, cmd);
switch (cmd)
80104f8: 44 61 00 0b be r3,r1,8010524 <fat_file_ioctl+0x68> <== ALWAYS TAKEN
*ret = cur_cln;
break;
default:
errno = EINVAL;
80104fc: f8 00 30 be calli 801c7f4 <__errno> <== NOT EXECUTED
8010500: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8010504: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rc = -1;
8010508: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
break;
}
va_end(ap);
return rc;
}
801050c: 2b 9d 00 04 lw ra,(sp+4)
8010510: 2b 8b 00 10 lw r11,(sp+16)
8010514: 2b 8c 00 0c lw r12,(sp+12)
8010518: 2b 8d 00 08 lw r13,(sp+8)
801051c: 37 9c 00 2c addi sp,sp,44
8010520: c3 a0 00 00 ret
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ret = va_arg(ap, uint32_t *);
/* sanity check */
if ( pos >= fat_fd->fat_file_size ) {
8010524: 28 41 00 18 lw r1,(r2+24)
switch (cmd)
{
case F_CLU_NUM:
pos = va_arg(ap, uint32_t);
ret = va_arg(ap, uint32_t *);
8010528: b8 a0 68 00 mv r13,r5
/* sanity check */
if ( pos >= fat_fd->fat_file_size ) {
801052c: 54 24 00 06 bgu r1,r4,8010544 <fat_file_ioctl+0x88> <== ALWAYS TAKEN
va_end(ap);
rtems_set_errno_and_return_minus_one( EIO );
8010530: f8 00 30 b1 calli 801c7f4 <__errno> <== NOT EXECUTED
8010534: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8010538: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801053c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8010540: e3 ff ff f3 bi 801050c <fat_file_ioctl+0x50> <== NOT EXECUTED
}
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010544: 28 41 00 20 lw r1,(r2+32)
8010548: 44 23 00 12 be r1,r3,8010590 <fat_file_ioctl+0xd4>
*ret = 0;
rc = RC_OK;
break;
}
cl_start = pos >> fs_info->vol.bpc_log2;
801054c: 41 82 00 08 lbu r2,(r12+8)
8010550: b8 80 08 00 mv r1,r4
8010554: f8 00 7a a9 calli 802eff8 <__lshrsi3>
8010558: b8 20 18 00 mv r3,r1
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
801055c: b9 60 10 00 mv r2,r11
8010560: b9 80 08 00 mv r1,r12
8010564: 37 84 00 14 addi r4,sp,20
8010568: fb ff fd b4 calli 800fc38 <fat_file_lseek>
if ( rc != RC_OK )
801056c: 5c 20 ff e8 bne r1,r0,801050c <fat_file_ioctl+0x50> <== NEVER TAKEN
break;
*ret = cur_cln;
8010570: 2b 82 00 14 lw r2,(sp+20)
8010574: 59 a2 00 00 sw (r13+0),r2
rc = -1;
break;
}
va_end(ap);
return rc;
}
8010578: 2b 9d 00 04 lw ra,(sp+4)
801057c: 2b 8b 00 10 lw r11,(sp+16)
8010580: 2b 8c 00 0c lw r12,(sp+12)
8010584: 2b 8d 00 08 lw r13,(sp+8)
8010588: 37 9c 00 2c addi sp,sp,44
801058c: c3 a0 00 00 ret
if ( pos >= fat_fd->fat_file_size ) {
va_end(ap);
rtems_set_errno_and_return_minus_one( EIO );
}
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010590: 28 41 00 24 lw r1,(r2+36)
8010594: 5c 20 ff ee bne r1,r0,801054c <fat_file_ioctl+0x90> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
8010598: 41 82 00 0e lbu r2,(r12+14)
801059c: 20 42 00 03 andi r2,r2,0x3
if ( pos >= fat_fd->fat_file_size ) {
va_end(ap);
rtems_set_errno_and_return_minus_one( EIO );
}
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
80105a0: 44 41 ff eb be r2,r1,801054c <fat_file_ioctl+0x90>
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
/* cluster 0 (zero) reserved for root dir */
*ret = 0;
80105a4: 58 a0 00 00 sw (r5+0),r0
rc = RC_OK;
break;
80105a8: e3 ff ff d9 bi 801050c <fat_file_ioctl+0x50>
0800fc38 <fat_file_lseek>:
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t file_cln,
uint32_t *disk_cln
)
{
800fc38: 37 9c ff e0 addi sp,sp,-32
800fc3c: 5b 8b 00 1c sw (sp+28),r11
800fc40: 5b 8c 00 18 sw (sp+24),r12
800fc44: 5b 8d 00 14 sw (sp+20),r13
800fc48: 5b 8e 00 10 sw (sp+16),r14
800fc4c: 5b 8f 00 0c sw (sp+12),r15
800fc50: 5b 90 00 08 sw (sp+8),r16
800fc54: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
800fc58: 28 4c 00 34 lw r12,(r2+52)
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t file_cln,
uint32_t *disk_cln
)
{
800fc5c: b8 40 78 00 mv r15,r2
800fc60: b8 60 70 00 mv r14,r3
800fc64: b8 20 68 00 mv r13,r1
800fc68: b8 80 80 00 mv r16,r4
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
800fc6c: 45 83 00 22 be r12,r3,800fcf4 <fat_file_lseek+0xbc>
{
uint32_t cur_cln;
uint32_t count;
uint32_t i;
if (file_cln > fat_fd->map.file_cln)
800fc70: 51 83 00 17 bgeu r12,r3,800fccc <fat_file_lseek+0x94> <== NEVER TAKEN
{
cur_cln = fat_fd->map.disk_cln;
800fc74: 28 42 00 38 lw r2,(r2+56)
count = file_cln - fat_fd->map.file_cln;
800fc78: c8 6c 60 00 sub r12,r3,r12
uint32_t count;
uint32_t i;
if (file_cln > fat_fd->map.file_cln)
{
cur_cln = fat_fd->map.disk_cln;
800fc7c: 5b 82 00 20 sw (sp+32),r2
cur_cln = fat_fd->cln;
count = file_cln;
}
/* skip over the clusters */
for (i = 0; i < count; i++)
800fc80: 45 80 00 18 be r12,r0,800fce0 <fat_file_lseek+0xa8> <== NEVER TAKEN
800fc84: 34 0b 00 00 mvi r11,0
800fc88: e0 00 00 03 bi 800fc94 <fat_file_lseek+0x5c>
800fc8c: 51 6c 00 14 bgeu r11,r12,800fcdc <fat_file_lseek+0xa4>
800fc90: 2b 82 00 20 lw r2,(sp+32)
{
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
800fc94: b9 a0 08 00 mv r1,r13
800fc98: 37 83 00 20 addi r3,sp,32
800fc9c: f8 00 28 4a calli 8019dc4 <fat_get_fat_cluster>
cur_cln = fat_fd->cln;
count = file_cln;
}
/* skip over the clusters */
for (i = 0; i < count; i++)
800fca0: 35 6b 00 01 addi r11,r11,1
{
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
if ( rc != RC_OK )
800fca4: 44 20 ff fa be r1,r0,800fc8c <fat_file_lseek+0x54> <== ALWAYS TAKEN
fat_fd->map.disk_cln = cur_cln;
*disk_cln = cur_cln;
}
return RC_OK;
}
800fca8: 2b 9d 00 04 lw ra,(sp+4)
800fcac: 2b 8b 00 1c lw r11,(sp+28)
800fcb0: 2b 8c 00 18 lw r12,(sp+24)
800fcb4: 2b 8d 00 14 lw r13,(sp+20)
800fcb8: 2b 8e 00 10 lw r14,(sp+16)
800fcbc: 2b 8f 00 0c lw r15,(sp+12)
800fcc0: 2b 90 00 08 lw r16,(sp+8)
800fcc4: 37 9c 00 20 addi sp,sp,32
800fcc8: c3 a0 00 00 ret
cur_cln = fat_fd->map.disk_cln;
count = file_cln - fat_fd->map.file_cln;
}
else
{
cur_cln = fat_fd->cln;
800fccc: 28 42 00 1c lw r2,(r2+28)
800fcd0: b8 60 60 00 mv r12,r3
800fcd4: 5b 82 00 20 sw (sp+32),r2
800fcd8: e3 ff ff ea bi 800fc80 <fat_file_lseek+0x48>
count = file_cln;
}
/* skip over the clusters */
for (i = 0; i < count; i++)
800fcdc: 2b 82 00 20 lw r2,(sp+32)
if ( rc != RC_OK )
return rc;
}
/* update cache */
fat_fd->map.file_cln = file_cln;
800fce0: 59 ee 00 34 sw (r15+52),r14
fat_fd->map.disk_cln = cur_cln;
800fce4: 59 e2 00 38 sw (r15+56),r2
*disk_cln = cur_cln;
800fce8: 5a 02 00 00 sw (r16+0),r2
}
return RC_OK;
800fcec: 34 01 00 00 mvi r1,0
800fcf0: e3 ff ff ee bi 800fca8 <fat_file_lseek+0x70>
)
{
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
*disk_cln = fat_fd->map.disk_cln;
800fcf4: 28 42 00 38 lw r2,(r2+56)
fat_fd->map.file_cln = file_cln;
fat_fd->map.disk_cln = cur_cln;
*disk_cln = cur_cln;
}
return RC_OK;
800fcf8: 34 01 00 00 mvi r1,0
)
{
int rc = RC_OK;
if (file_cln == fat_fd->map.file_cln)
*disk_cln = fat_fd->map.disk_cln;
800fcfc: 58 82 00 00 sw (r4+0),r2
800fd00: e3 ff ff ea bi 800fca8 <fat_file_lseek+0x70>
0800fd04 <fat_file_open>:
fat_file_open(
fat_fs_info_t *fs_info,
fat_dir_pos_t *dir_pos,
fat_file_fd_t **fat_fd
)
{
800fd04: 37 9c ff d4 addi sp,sp,-44
800fd08: 5b 8b 00 2c sw (sp+44),r11
800fd0c: 5b 8c 00 28 sw (sp+40),r12
800fd10: 5b 8d 00 24 sw (sp+36),r13
800fd14: 5b 8e 00 20 sw (sp+32),r14
800fd18: 5b 8f 00 1c sw (sp+28),r15
800fd1c: 5b 90 00 18 sw (sp+24),r16
800fd20: 5b 91 00 14 sw (sp+20),r17
800fd24: 5b 92 00 10 sw (sp+16),r18
800fd28: 5b 93 00 0c sw (sp+12),r19
800fd2c: 5b 94 00 08 sw (sp+8),r20
800fd30: 5b 9d 00 04 sw (sp+4),ra
static inline uint32_t
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
800fd34: 28 45 00 00 lw r5,(r2+0)
800fd38: b8 20 60 00 mv r12,r1
fat_cluster_num_to_sector512_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if (cln == 1)
800fd3c: 34 01 00 01 mvi r1,1
800fd40: b8 40 80 00 mv r16,r2
800fd44: b8 60 a0 00 mv r20,r3
return 1;
800fd48: 34 0b 00 01 mvi r11,1
fat_cluster_num_to_sector512_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if (cln == 1)
800fd4c: 44 a1 00 0a be r5,r1,800fd74 <fat_file_open+0x70>
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
800fd50: 44 a0 00 58 be r5,r0,800feb0 <fat_file_open+0x1ac>
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
800fd54: 41 82 00 05 lbu r2,(r12+5)
800fd58: 34 a1 ff fe addi r1,r5,-2
800fd5c: fb ff c5 02 calli 8001164 <__ashlsi3>
800fd60: 29 82 00 34 lw r2,(r12+52)
800fd64: b4 22 08 00 add r1,r1,r2
)
{
if (cln == 1)
return 1;
return (fat_cluster_num_to_sector_num(fs_info, cln) <<
800fd68: 41 82 00 03 lbu r2,(r12+3)
800fd6c: fb ff c4 fe calli 8001164 <__ashlsi3>
800fd70: b8 20 58 00 mv r11,r1
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fd74: 2a 0d 00 04 lw r13,(r16+4)
800fd78: 34 02 00 09 mvi r2,9
800fd7c: b9 a0 08 00 mv r1,r13
800fd80: f8 00 7c 9e calli 802eff8 <__lshrsi3>
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fd84: 01 a5 00 01 srui r5,r13,1
static inline uint32_t
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
800fd88: b5 61 20 00 add r4,r11,r1
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fd8c: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fd90: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fd94: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fd98: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fd9c: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fda0: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fda4: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fda8: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fdac: 20 ad 00 0f andi r13,r5,0xf
static inline uint32_t
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
800fdb0: b4 8d 68 00 add r13,r4,r13
uint32_t key1,
uint32_t key2,
fat_file_fd_t **ret
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
800fdb4: 21 a1 00 01 andi r1,r13,0x1
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
800fdb8: b4 21 88 00 add r17,r1,r1
800fdbc: b6 21 88 00 add r17,r17,r1
800fdc0: 29 81 00 6c lw r1,(r12+108)
800fdc4: b6 31 88 00 add r17,r17,r17
800fdc8: b6 31 88 00 add r17,r17,r17
800fdcc: b4 31 08 00 add r1,r1,r17
fat_fd->map.disk_cln = cur_cln;
*disk_cln = cur_cln;
}
return RC_OK;
}
800fdd0: 28 2b 00 00 lw r11,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
800fdd4: 34 32 00 04 addi r18,r1,4
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
800fdd8: 45 72 00 3d be r11,r18,800fecc <fat_file_open+0x1c8>
fat_cluster_num_to_sector512_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if (cln == 1)
800fddc: 34 13 00 01 mvi r19,1
800fde0: 29 62 00 20 lw r2,(r11+32)
return 1;
800fde4: 34 0e 00 01 mvi r14,1
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
800fde8: 34 41 ff fe addi r1,r2,-2
fat_cluster_num_to_sector512_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if (cln == 1)
800fdec: 44 53 00 09 be r2,r19,800fe10 <fat_file_open+0x10c>
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
800fdf0: 44 40 00 2b be r2,r0,800fe9c <fat_file_open+0x198>
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
800fdf4: 41 82 00 05 lbu r2,(r12+5)
800fdf8: fb ff c4 db calli 8001164 <__ashlsi3>
800fdfc: 29 82 00 34 lw r2,(r12+52)
800fe00: b4 22 08 00 add r1,r1,r2
)
{
if (cln == 1)
return 1;
return (fat_cluster_num_to_sector_num(fs_info, cln) <<
800fe04: 41 82 00 03 lbu r2,(r12+3)
800fe08: fb ff c4 d7 calli 8001164 <__ashlsi3>
800fe0c: b8 20 70 00 mv r14,r1
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fe10: 29 6f 00 24 lw r15,(r11+36)
800fe14: 34 02 00 09 mvi r2,9
800fe18: b9 e0 08 00 mv r1,r15
800fe1c: f8 00 7c 77 calli 802eff8 <__lshrsi3>
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fe20: 01 e5 00 01 srui r5,r15,1
static inline uint32_t
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
800fe24: b5 c1 20 00 add r4,r14,r1
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fe28: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fe2c: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fe30: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fe34: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fe38: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fe3c: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fe40: 00 a5 00 01 srui r5,r5,1
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800fe44: b4 84 20 00 add r4,r4,r4
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800fe48: 20 a5 00 0f andi r5,r5,0xf
static inline uint32_t
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
800fe4c: b4 85 20 00 add r4,r4,r5
{
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(fs_info, &ffd->dir_pos.sname);
if ( (key1) == ck)
800fe50: 5d a4 00 1d bne r13,r4,800fec4 <fat_file_open+0x1c0>
rc = _hash_search(fs_info, fs_info->vhash, key, 0, &lfat_fd);
if ( rc == RC_OK )
{
/* return pointer to fat_file_descriptor allocated before */
(*fat_fd) = lfat_fd;
lfat_fd->links_num++;
800fe54: 29 62 00 08 lw r2,(r11+8)
/* access "valid" hash table */
rc = _hash_search(fs_info, fs_info->vhash, key, 0, &lfat_fd);
if ( rc == RC_OK )
{
/* return pointer to fat_file_descriptor allocated before */
(*fat_fd) = lfat_fd;
800fe58: 5a 8b 00 00 sw (r20+0),r11
lfat_fd->links_num++;
return rc;
800fe5c: 34 01 00 00 mvi r1,0
rc = _hash_search(fs_info, fs_info->vhash, key, 0, &lfat_fd);
if ( rc == RC_OK )
{
/* return pointer to fat_file_descriptor allocated before */
(*fat_fd) = lfat_fd;
lfat_fd->links_num++;
800fe60: 34 42 00 01 addi r2,r2,1
800fe64: 59 62 00 08 sw (r11+8),r2
* other fields of fat-file descriptor will be initialized on upper
* level
*/
return RC_OK;
}
800fe68: 2b 9d 00 04 lw ra,(sp+4)
800fe6c: 2b 8b 00 2c lw r11,(sp+44)
800fe70: 2b 8c 00 28 lw r12,(sp+40)
800fe74: 2b 8d 00 24 lw r13,(sp+36)
800fe78: 2b 8e 00 20 lw r14,(sp+32)
800fe7c: 2b 8f 00 1c lw r15,(sp+28)
800fe80: 2b 90 00 18 lw r16,(sp+24)
800fe84: 2b 91 00 14 lw r17,(sp+20)
800fe88: 2b 92 00 10 lw r18,(sp+16)
800fe8c: 2b 93 00 0c lw r19,(sp+12)
800fe90: 2b 94 00 08 lw r20,(sp+8)
800fe94: 37 9c 00 2c addi sp,sp,44
800fe98: c3 a0 00 00 ret
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
800fe9c: 41 83 00 0e lbu r3,(r12+14)
800fea0: 20 63 00 03 andi r3,r3,0x3
800fea4: 44 62 ff d4 be r3,r2,800fdf4 <fat_file_open+0xf0> <== NEVER TAKEN
return fs_info->vol.rdir_loc;
800fea8: 29 81 00 20 lw r1,(r12+32)
800feac: e3 ff ff d6 bi 800fe04 <fat_file_open+0x100>
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
800feb0: 41 81 00 0e lbu r1,(r12+14)
800feb4: 20 21 00 03 andi r1,r1,0x3
800feb8: 44 25 ff a7 be r1,r5,800fd54 <fat_file_open+0x50> <== NEVER TAKEN
return fs_info->vol.rdir_loc;
800febc: 29 81 00 20 lw r1,(r12+32)
800fec0: e3 ff ff aa bi 800fd68 <fat_file_open+0x64>
{
*ret = (void *)the_node;
return 0;
}
}
the_node = the_node->next;
800fec4: 29 6b 00 00 lw r11,(r11+0)
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
800fec8: 5d 72 ff c6 bne r11,r18,800fde0 <fat_file_open+0xdc>
uint32_t key2,
fat_file_fd_t **ret
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
800fecc: 29 93 00 70 lw r19,(r12+112)
fat_cluster_num_to_sector512_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if (cln == 1)
800fed0: 34 12 00 01 mvi r18,1
800fed4: b6 71 98 00 add r19,r19,r17
fat_fd->map.disk_cln = cur_cln;
*disk_cln = cur_cln;
}
return RC_OK;
}
800fed8: 2a 6b 00 00 lw r11,(r19+0)
800fedc: 36 73 00 04 addi r19,r19,4
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
800fee0: 5e 6b 00 1f bne r19,r11,800ff5c <fat_file_open+0x258> <== NEVER TAKEN
800fee4: e0 00 00 48 bi 8010004 <fat_file_open+0x300>
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
800fee8: 41 82 00 0e lbu r2,(r12+14) <== NOT EXECUTED
800feec: 20 42 00 03 andi r2,r2,0x3 <== NOT EXECUTED
800fef0: 44 45 00 20 be r2,r5,800ff70 <fat_file_open+0x26c> <== NOT EXECUTED
return fs_info->vol.rdir_loc;
800fef4: 29 81 00 20 lw r1,(r12+32) <== NOT EXECUTED
)
{
if (cln == 1)
return 1;
return (fat_cluster_num_to_sector_num(fs_info, cln) <<
800fef8: 41 82 00 03 lbu r2,(r12+3) <== NOT EXECUTED
800fefc: fb ff c4 9a calli 8001164 <__ashlsi3> <== NOT EXECUTED
800ff00: b8 20 70 00 mv r14,r1 <== NOT EXECUTED
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800ff04: 29 6f 00 24 lw r15,(r11+36) <== NOT EXECUTED
800ff08: 34 02 00 09 mvi r2,9 <== NOT EXECUTED
800ff0c: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
800ff10: f8 00 7c 3a calli 802eff8 <__lshrsi3> <== NOT EXECUTED
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800ff14: 01 e5 00 01 srui r5,r15,1 <== NOT EXECUTED
static inline uint32_t
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
800ff18: b5 c1 20 00 add r4,r14,r1 <== NOT EXECUTED
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800ff1c: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800ff20: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800ff24: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800ff28: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800ff2c: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800ff30: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800ff34: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
(pos->ofs >> FAT_SECTOR512_BITS)) << 4) +
800ff38: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) );
800ff3c: 20 a5 00 0f andi r5,r5,0xf <== NOT EXECUTED
static inline uint32_t
fat_construct_key(
const fat_fs_info_t *fs_info,
fat_pos_t *pos)
{
return ( ((fat_cluster_num_to_sector512_num(fs_info, pos->cln) +
800ff40: b4 85 20 00 add r4,r4,r5 <== NOT EXECUTED
{
fat_file_fd_t *ffd = (fat_file_fd_t *)the_node;
uint32_t ck = fat_construct_key(fs_info, &ffd->dir_pos.sname);
if ( (key1) == ck)
800ff44: 5d a4 00 04 bne r13,r4,800ff54 <fat_file_open+0x250> <== NOT EXECUTED
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
800ff48: 45 a0 00 0f be r13,r0,800ff84 <fat_file_open+0x280> <== NOT EXECUTED
800ff4c: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
800ff50: 45 a1 00 0d be r13,r1,800ff84 <fat_file_open+0x280> <== NOT EXECUTED
{
*ret = (void *)the_node;
return 0;
}
}
the_node = the_node->next;
800ff54: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED
)
{
uint32_t mod = (key1) % FAT_HASH_MODULE;
rtems_chain_node *the_node = rtems_chain_first(hash + mod);
for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; )
800ff58: 46 6b 00 2b be r19,r11,8010004 <fat_file_open+0x300> <== NOT EXECUTED
800ff5c: 29 65 00 20 lw r5,(r11+32) <== NOT EXECUTED
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if (cln == 1)
return 1;
800ff60: 34 0e 00 01 mvi r14,1 <== NOT EXECUTED
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
800ff64: 34 a1 ff fe addi r1,r5,-2 <== NOT EXECUTED
fat_cluster_num_to_sector512_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if (cln == 1)
800ff68: 44 b2 ff e7 be r5,r18,800ff04 <fat_file_open+0x200> <== NOT EXECUTED
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
800ff6c: 44 a0 ff df be r5,r0,800fee8 <fat_file_open+0x1e4> <== NOT EXECUTED
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
800ff70: 41 82 00 05 lbu r2,(r12+5) <== NOT EXECUTED
800ff74: fb ff c4 7c calli 8001164 <__ashlsi3> <== NOT EXECUTED
800ff78: 29 82 00 34 lw r2,(r12+52) <== NOT EXECUTED
800ff7c: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
800ff80: e3 ff ff de bi 800fef8 <fat_file_open+0x1f4> <== NOT EXECUTED
if ( (key1) == ck)
{
if ( ((key2) == 0) || ((key2) == ffd->ino) )
{
*ret = (void *)the_node;
return 0;
800ff84: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
}
/* access "removed-but-still-open" hash table */
rc = _hash_search(fs_info, fs_info->rhash, key, key, &lfat_fd);
lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t));
800ff88: 34 01 00 44 mvi r1,68
800ff8c: fb ff cd d5 calli 80036e0 <malloc>
800ff90: 5a 81 00 00 sw (r20+0),r1
800ff94: b8 20 58 00 mv r11,r1
if ( lfat_fd == NULL )
800ff98: 44 20 00 23 be r1,r0,8010024 <fat_file_open+0x320> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
800ff9c: 34 02 00 00 mvi r2,0
800ffa0: 34 03 00 44 mvi r3,68
800ffa4: f8 00 35 a3 calli 801d630 <memset>
lfat_fd->links_num = 1;
lfat_fd->flags &= ~FAT_FILE_REMOVED;
800ffa8: 41 64 00 30 lbu r4,(r11+48)
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
lfat_fd->dir_pos = *dir_pos;
800ffac: 2a 03 00 00 lw r3,(r16+0)
800ffb0: 2a 02 00 04 lw r2,(r16+4)
800ffb4: 2a 01 00 08 lw r1,(r16+8)
800ffb8: 2a 06 00 0c lw r6,(r16+12)
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
lfat_fd->links_num = 1;
lfat_fd->flags &= ~FAT_FILE_REMOVED;
800ffbc: 20 84 00 fe andi r4,r4,0xfe
if ( lfat_fd == NULL )
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
lfat_fd->links_num = 1;
800ffc0: 34 05 00 01 mvi r5,1
lfat_fd->flags &= ~FAT_FILE_REMOVED;
800ffc4: 31 64 00 30 sb (r11+48),r4
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
800ffc8: 34 04 ff ff mvi r4,-1
if ( lfat_fd == NULL )
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(lfat_fd, 0, sizeof(fat_file_fd_t));
lfat_fd->links_num = 1;
800ffcc: 59 65 00 08 sw (r11+8),r5
lfat_fd->flags &= ~FAT_FILE_REMOVED;
lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
800ffd0: 59 64 00 3c sw (r11+60),r4
lfat_fd->dir_pos = *dir_pos;
800ffd4: 59 63 00 20 sw (r11+32),r3
800ffd8: 59 62 00 24 sw (r11+36),r2
800ffdc: 59 61 00 28 sw (r11+40),r1
800ffe0: 59 66 00 2c sw (r11+44),r6
if ( rc != RC_OK )
800ffe4: 45 c0 00 0a be r14,r0,801000c <fat_file_open+0x308> <== NEVER TAKEN
lfat_fd->ino = key;
800ffe8: 59 6d 00 0c sw (r11+12),r13
*/
static inline void
_hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2,
fat_file_fd_t *el)
{
rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link);
800ffec: 29 81 00 6c lw r1,(r12+108)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
800fff0: b9 60 10 00 mv r2,r11
800fff4: b4 31 08 00 add r1,r1,r17
800fff8: fb ff d9 cc calli 8006728 <_Chain_Append>
/*
* other fields of fat-file descriptor will be initialized on upper
* level
*/
return RC_OK;
800fffc: 34 01 00 00 mvi r1,0
8010000: e3 ff ff 9a bi 800fe68 <fat_file_open+0x164>
return 0;
}
}
the_node = the_node->next;
}
return -1;
8010004: 34 0e ff ff mvi r14,-1
8010008: e3 ff ff e0 bi 800ff88 <fat_file_open+0x284>
if ( rc != RC_OK )
lfat_fd->ino = key;
else
{
lfat_fd->ino = fat_get_unique_ino(fs_info);
801000c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8010010: f8 00 08 85 calli 8012224 <fat_get_unique_ino> <== NOT EXECUTED
8010014: 59 61 00 0c sw (r11+12),r1 <== NOT EXECUTED
if ( lfat_fd->ino == 0 )
8010018: 5c 2e ff f5 bne r1,r14,800ffec <fat_file_open+0x2e8> <== NOT EXECUTED
{
free((*fat_fd));
801001c: 2a 81 00 00 lw r1,(r20+0) <== NOT EXECUTED
8010020: fb ff cc 0a calli 8003048 <free> <== NOT EXECUTED
/*
* XXX: kernel resource is unsufficient, but not the memory,
* but there is no suitable errno :(
*/
rtems_set_errno_and_return_minus_one( ENOMEM );
8010024: f8 00 31 f4 calli 801c7f4 <__errno> <== NOT EXECUTED
8010028: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
801002c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8010030: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8010034: e3 ff ff 8d bi 800fe68 <fat_file_open+0x164> <== NOT EXECUTED
08010050 <fat_file_read>:
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
8010050: 37 9c ff c8 addi sp,sp,-56
8010054: 5b 8b 00 34 sw (sp+52),r11
8010058: 5b 8c 00 30 sw (sp+48),r12
801005c: 5b 8d 00 2c sw (sp+44),r13
8010060: 5b 8e 00 28 sw (sp+40),r14
8010064: 5b 8f 00 24 sw (sp+36),r15
8010068: 5b 90 00 20 sw (sp+32),r16
801006c: 5b 91 00 1c sw (sp+28),r17
8010070: 5b 92 00 18 sw (sp+24),r18
8010074: 5b 93 00 14 sw (sp+20),r19
8010078: 5b 94 00 10 sw (sp+16),r20
801007c: 5b 95 00 0c sw (sp+12),r21
8010080: 5b 96 00 08 sw (sp+8),r22
8010084: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
8010088: 5b 80 00 38 sw (sp+56),r0
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
uint8_t *buf
)
{
801008c: b8 80 60 00 mv r12,r4
8010090: b8 20 58 00 mv r11,r1
8010094: b8 40 78 00 mv r15,r2
8010098: b8 60 70 00 mv r14,r3
801009c: b8 a0 a0 00 mv r20,r5
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
return cmpltd;
80100a0: 34 0d 00 00 mvi r13,0
uint32_t sec = 0;
uint32_t byte = 0;
uint32_t c = 0;
/* it couldn't be removed - otherwise cache update will be broken */
if (count == 0)
80100a4: 44 80 00 4b be r4,r0,80101d0 <fat_file_read+0x180> <== NEVER TAKEN
/*
* >= because start is offset and computed from 0 and file_size
* computed from 1
*/
if ( start >= fat_fd->fat_file_size )
80100a8: 28 41 00 18 lw r1,(r2+24)
80100ac: 50 61 00 49 bgeu r3,r1,80101d0 <fat_file_read+0x180>
return FAT_EOF;
if ((count > fat_fd->fat_file_size) ||
80100b0: 54 81 00 03 bgu r4,r1,80100bc <fat_file_read+0x6c> <== NEVER TAKEN
(start > fat_fd->fat_file_size - count))
80100b4: c8 24 10 00 sub r2,r1,r4
* computed from 1
*/
if ( start >= fat_fd->fat_file_size )
return FAT_EOF;
if ((count > fat_fd->fat_file_size) ||
80100b8: 50 43 00 02 bgeu r2,r3,80100c0 <fat_file_read+0x70>
(start > fat_fd->fat_file_size - count))
count = fat_fd->fat_file_size - start;
80100bc: c8 2e 60 00 sub r12,r1,r14
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
80100c0: 29 e2 00 20 lw r2,(r15+32)
80100c4: 34 01 00 01 mvi r1,1
80100c8: 44 41 00 57 be r2,r1,8010224 <fat_file_read+0x1d4>
return -1;
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
80100cc: 41 62 00 08 lbu r2,(r11+8)
80100d0: b9 c0 08 00 mv r1,r14
80100d4: f8 00 7b c9 calli 802eff8 <__lshrsi3>
80100d8: b8 20 a8 00 mv r21,r1
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
80100dc: b9 e0 10 00 mv r2,r15
80100e0: b9 60 08 00 mv r1,r11
80100e4: ba a0 18 00 mv r3,r21
80100e8: 37 84 00 38 addi r4,sp,56
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
80100ec: 2d 70 00 06 lhu r16,(r11+6)
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
80100f0: fb ff fe d2 calli 800fc38 <fat_file_lseek>
80100f4: b8 20 68 00 mv r13,r1
if (rc != RC_OK)
80100f8: 5c 20 00 36 bne r1,r0,80101d0 <fat_file_read+0x180> <== NEVER TAKEN
return ret;
}
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
80100fc: 36 10 ff ff addi r16,r16,-1
8010100: a1 d0 b0 00 and r22,r14,r16
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
while (count > 0)
8010104: 34 11 00 00 mvi r17,0
8010108: 34 10 00 00 mvi r16,0
801010c: 45 81 00 2a be r12,r1,80101b4 <fat_file_read+0x164> <== NEVER TAKEN
cl_start = start >> fs_info->vol.bpc_log2;
save_ofs = ofs = start & (fs_info->vol.bpc - 1);
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
8010110: 41 72 00 02 lbu r18,(r11+2)
8010114: 2d 71 00 00 lhu r17,(r11+0)
return rc;
while (count > 0)
8010118: ba c0 70 00 mv r14,r22
801011c: 34 10 00 00 mvi r16,0
{
c = MIN(count, (fs_info->vol.bpc - ofs));
8010120: 2d 6d 00 06 lhu r13,(r11+6)
sec = fat_cluster_num_to_sector_num(fs_info, cur_cln);
8010124: 2b 84 00 38 lw r4,(sp+56)
if (rc != RC_OK)
return rc;
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
8010128: c9 ae 68 00 sub r13,r13,r14
801012c: 34 81 ff fe addi r1,r4,-2
8010130: 51 8d 00 02 bgeu r12,r13,8010138 <fat_file_read+0xe8>
8010134: b9 80 68 00 mv r13,r12
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
8010138: 5c 80 00 36 bne r4,r0,8010210 <fat_file_read+0x1c0> <== ALWAYS TAKEN
801013c: 41 62 00 0e lbu r2,(r11+14) <== NOT EXECUTED
8010140: 20 42 00 03 andi r2,r2,0x3 <== NOT EXECUTED
8010144: 44 44 00 33 be r2,r4,8010210 <fat_file_read+0x1c0> <== NOT EXECUTED
return fs_info->vol.rdir_loc;
8010148: 29 73 00 20 lw r19,(r11+32) <== NOT EXECUTED
sec = fat_cluster_num_to_sector_num(fs_info, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
801014c: ba 40 10 00 mv r2,r18
8010150: b9 c0 08 00 mv r1,r14
8010154: f8 00 7b a9 calli 802eff8 <__lshrsi3>
byte = ofs & (fs_info->vol.bps - 1);
8010158: 36 24 ff ff addi r4,r17,-1
while (count > 0)
{
c = MIN(count, (fs_info->vol.bpc - ofs));
sec = fat_cluster_num_to_sector_num(fs_info, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
801015c: b6 61 10 00 add r2,r19,r1
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
8010160: a0 8e 18 00 and r3,r4,r14
8010164: b6 90 28 00 add r5,r20,r16
8010168: b9 a0 20 00 mv r4,r13
801016c: b9 60 08 00 mv r1,r11
8010170: f8 00 03 65 calli 8010f04 <_fat_block_read>
8010174: b8 20 10 00 mv r2,r1
return -1;
count -= c;
cmpltd += c;
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
8010178: 37 83 00 38 addi r3,sp,56
801017c: b9 60 08 00 mv r1,r11
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
count -= c;
8010180: c9 8d 60 00 sub r12,r12,r13
sec = fat_cluster_num_to_sector_num(fs_info, cur_cln);
sec += (ofs >> fs_info->vol.sec_log2);
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
8010184: 48 02 00 3d bg r0,r2,8010278 <fat_file_read+0x228> <== NEVER TAKEN
return -1;
count -= c;
cmpltd += c;
save_cln = cur_cln;
8010188: 2b 91 00 38 lw r17,(sp+56)
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
count -= c;
cmpltd += c;
801018c: b6 0d 80 00 add r16,r16,r13
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
if ( rc != RC_OK )
return rc;
ofs = 0;
8010190: 34 0e 00 00 mvi r14,0
return -1;
count -= c;
cmpltd += c;
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
8010194: ba 20 10 00 mv r2,r17
8010198: f8 00 27 0b calli 8019dc4 <fat_get_fat_cluster>
if ( rc != RC_OK )
801019c: 5c 20 00 39 bne r1,r0,8010280 <fat_file_read+0x230> <== NEVER TAKEN
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
while (count > 0)
80101a0: 45 81 00 04 be r12,r1,80101b0 <fat_file_read+0x160>
80101a4: 41 72 00 02 lbu r18,(r11+2)
80101a8: 2d 71 00 00 lhu r17,(r11+0)
80101ac: e3 ff ff dd bi 8010120 <fat_file_read+0xd0>
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
if ( rc != RC_OK )
return rc;
ofs = 0;
80101b0: ba 00 68 00 mv r13,r16
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
80101b4: 41 62 00 08 lbu r2,(r11+8)
80101b8: 36 c1 ff ff addi r1,r22,-1
80101bc: b4 30 08 00 add r1,r1,r16
80101c0: f8 00 7b 8e calli 802eff8 <__lshrsi3>
ofs = 0;
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = cl_start +
80101c4: b4 35 08 00 add r1,r1,r21
80101c8: 59 e1 00 34 sw (r15+52),r1
((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
80101cc: 59 f1 00 38 sw (r15+56),r17
return cmpltd;
}
80101d0: b9 a0 08 00 mv r1,r13
80101d4: 2b 9d 00 04 lw ra,(sp+4)
80101d8: 2b 8b 00 34 lw r11,(sp+52)
80101dc: 2b 8c 00 30 lw r12,(sp+48)
80101e0: 2b 8d 00 2c lw r13,(sp+44)
80101e4: 2b 8e 00 28 lw r14,(sp+40)
80101e8: 2b 8f 00 24 lw r15,(sp+36)
80101ec: 2b 90 00 20 lw r16,(sp+32)
80101f0: 2b 91 00 1c lw r17,(sp+28)
80101f4: 2b 92 00 18 lw r18,(sp+24)
80101f8: 2b 93 00 14 lw r19,(sp+20)
80101fc: 2b 94 00 10 lw r20,(sp+16)
8010200: 2b 95 00 0c lw r21,(sp+12)
8010204: 2b 96 00 08 lw r22,(sp+8)
8010208: 37 9c 00 38 addi sp,sp,56
801020c: c3 a0 00 00 ret
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
8010210: 41 62 00 05 lbu r2,(r11+5)
8010214: fb ff c3 d4 calli 8001164 <__ashlsi3>
8010218: 29 73 00 34 lw r19,(r11+52)
801021c: b4 33 98 00 add r19,r1,r19
8010220: e3 ff ff cb bi 801014c <fat_file_read+0xfc>
if ((count > fat_fd->fat_file_size) ||
(start > fat_fd->fat_file_size - count))
count = fat_fd->fat_file_size - start;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010224: 29 e1 00 24 lw r1,(r15+36)
8010228: 5c 20 ff a9 bne r1,r0,80100cc <fat_file_read+0x7c> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
801022c: 41 62 00 0e lbu r2,(r11+14)
8010230: 20 42 00 03 andi r2,r2,0x3
if ((count > fat_fd->fat_file_size) ||
(start > fat_fd->fat_file_size - count))
count = fat_fd->fat_file_size - start;
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010234: 44 41 ff a6 be r2,r1,80100cc <fat_file_read+0x7c>
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln);
8010238: 29 e1 00 1c lw r1,(r15+28)
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
801023c: 5c 20 00 13 bne r1,r0,8010288 <fat_file_read+0x238> <== NEVER TAKEN
return fs_info->vol.rdir_loc;
8010240: 29 6d 00 20 lw r13,(r11+32)
sec += (start >> fs_info->vol.sec_log2);
8010244: 41 62 00 02 lbu r2,(r11+2)
8010248: b9 c0 08 00 mv r1,r14
801024c: f8 00 7b 6b calli 802eff8 <__lshrsi3>
byte = start & (fs_info->vol.bps - 1);
8010250: 2d 63 00 00 lhu r3,(r11+0)
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
8010254: b5 a1 10 00 add r2,r13,r1
byte = start & (fs_info->vol.bps - 1);
ret = _fat_block_read(fs_info, sec, byte, count, buf);
8010258: b9 80 20 00 mv r4,r12
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln);
sec += (start >> fs_info->vol.sec_log2);
byte = start & (fs_info->vol.bps - 1);
801025c: 34 63 ff ff addi r3,r3,-1
ret = _fat_block_read(fs_info, sec, byte, count, buf);
8010260: b9 60 08 00 mv r1,r11
8010264: a1 c3 18 00 and r3,r14,r3
8010268: ba 80 28 00 mv r5,r20
801026c: f8 00 03 26 calli 8010f04 <_fat_block_read>
8010270: b8 20 68 00 mv r13,r1
if ( ret < 0 )
8010274: 4c 20 ff d7 bge r1,r0,80101d0 <fat_file_read+0x180> <== ALWAYS TAKEN
sec += (ofs >> fs_info->vol.sec_log2);
byte = ofs & (fs_info->vol.bps - 1);
ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd);
if ( ret < 0 )
return -1;
8010278: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
801027c: e3 ff ff d5 bi 80101d0 <fat_file_read+0x180> <== NOT EXECUTED
count -= c;
cmpltd += c;
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
8010280: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
8010284: e3 ff ff d3 bi 80101d0 <fat_file_read+0x180> <== NOT EXECUTED
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
8010288: 41 62 00 05 lbu r2,(r11+5) <== NOT EXECUTED
801028c: 34 21 ff fe addi r1,r1,-2 <== NOT EXECUTED
8010290: fb ff c3 b5 calli 8001164 <__ashlsi3> <== NOT EXECUTED
8010294: 29 6d 00 34 lw r13,(r11+52) <== NOT EXECUTED
8010298: b4 2d 68 00 add r13,r1,r13 <== NOT EXECUTED
801029c: e3 ff ff ea bi 8010244 <fat_file_read+0x1f4> <== NOT EXECUTED
08010b38 <fat_file_size>:
int
fat_file_size(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
8010b38: 37 9c ff ec addi sp,sp,-20
8010b3c: 5b 8b 00 10 sw (sp+16),r11
8010b40: 5b 8c 00 0c sw (sp+12),r12
8010b44: 5b 8d 00 08 sw (sp+8),r13
8010b48: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
8010b4c: 28 4d 00 1c lw r13,(r2+28)
int
fat_file_size(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
8010b50: b8 40 60 00 mv r12,r2
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010b54: 28 42 00 20 lw r2,(r2+32)
int
fat_file_size(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
8010b58: b8 20 58 00 mv r11,r1
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
8010b5c: 5b 8d 00 14 sw (sp+20),r13
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010b60: 34 01 00 01 mvi r1,1
8010b64: 44 41 00 1e be r2,r1,8010bdc <fat_file_size+0xa4>
return rc;
}
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
8010b68: 29 61 00 10 lw r1,(r11+16)
8010b6c: 29 62 00 14 lw r2,(r11+20)
{
fat_fd->fat_file_size = fs_info->vol.rdir_size;
return rc;
}
fat_fd->fat_file_size = 0;
8010b70: 59 80 00 18 sw (r12+24),r0
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
8010b74: a1 a1 08 00 and r1,r13,r1
8010b78: 50 22 00 21 bgeu r1,r2,8010bfc <fat_file_size+0xc4> <== NEVER TAKEN
{
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
8010b7c: b9 a0 10 00 mv r2,r13
8010b80: b9 60 08 00 mv r1,r11
8010b84: 37 83 00 14 addi r3,sp,20
8010b88: f8 00 24 8f calli 8019dc4 <fat_get_fat_cluster>
if ( rc != RC_OK )
8010b8c: 5c 20 00 0c bne r1,r0,8010bbc <fat_file_size+0x84> <== NEVER TAKEN
return rc;
fat_fd->fat_file_size += fs_info->vol.bpc;
8010b90: 2d 63 00 06 lhu r3,(r11+6)
8010b94: 29 85 00 18 lw r5,(r12+24)
return rc;
}
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
8010b98: 29 62 00 10 lw r2,(r11+16)
8010b9c: 2b 81 00 14 lw r1,(sp+20)
8010ba0: 29 64 00 14 lw r4,(r11+20)
save_cln = cur_cln;
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
if ( rc != RC_OK )
return rc;
fat_fd->fat_file_size += fs_info->vol.bpc;
8010ba4: b4 a3 18 00 add r3,r5,r3
8010ba8: 59 83 00 18 sw (r12+24),r3
return rc;
}
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
8010bac: a0 22 10 00 and r2,r1,r2
8010bb0: 54 82 00 09 bgu r4,r2,8010bd4 <fat_file_size+0x9c> <== NEVER TAKEN
if ( rc != RC_OK )
return rc;
fat_fd->fat_file_size += fs_info->vol.bpc;
}
fat_fd->map.last_cln = save_cln;
8010bb4: 59 8d 00 3c sw (r12+60),r13
return rc;
8010bb8: 34 01 00 00 mvi r1,0
}
8010bbc: 2b 9d 00 04 lw ra,(sp+4)
8010bc0: 2b 8b 00 10 lw r11,(sp+16)
8010bc4: 2b 8c 00 0c lw r12,(sp+12)
8010bc8: 2b 8d 00 08 lw r13,(sp+8)
8010bcc: 37 9c 00 14 addi sp,sp,20
8010bd0: c3 a0 00 00 ret
return rc;
}
fat_fd->fat_file_size = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
8010bd4: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
8010bd8: e3 ff ff e9 bi 8010b7c <fat_file_size+0x44> <== NOT EXECUTED
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010bdc: 29 81 00 24 lw r1,(r12+36)
8010be0: 5c 20 ff e2 bne r1,r0,8010b68 <fat_file_size+0x30> <== NEVER TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
8010be4: 41 62 00 0e lbu r2,(r11+14)
8010be8: 20 42 00 03 andi r2,r2,0x3
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
uint32_t save_cln = 0;
/* Have we requested root dir size for FAT12/16? */
if ((FAT_FD_OF_ROOT_DIR(fat_fd)) &&
8010bec: 44 41 ff df be r2,r1,8010b68 <fat_file_size+0x30> <== ALWAYS TAKEN
(fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)))
{
fat_fd->fat_file_size = fs_info->vol.rdir_size;
8010bf0: 29 62 00 2c lw r2,(r11+44) <== NOT EXECUTED
8010bf4: 59 82 00 18 sw (r12+24),r2 <== NOT EXECUTED
return rc;
8010bf8: e3 ff ff f1 bi 8010bbc <fat_file_size+0x84> <== NOT EXECUTED
fat_file_fd_t *fat_fd
)
{
int rc = RC_OK;
uint32_t cur_cln = fat_fd->cln;
uint32_t save_cln = 0;
8010bfc: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
8010c00: e3 ff ff ed bi 8010bb4 <fat_file_size+0x7c> <== NOT EXECUTED
080102a0 <fat_file_truncate>:
fat_file_truncate(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
80102a0: 37 9c ff e0 addi sp,sp,-32
80102a4: 5b 8b 00 18 sw (sp+24),r11
80102a8: 5b 8c 00 14 sw (sp+20),r12
80102ac: 5b 8d 00 10 sw (sp+16),r13
80102b0: 5b 8e 00 0c sw (sp+12),r14
80102b4: 5b 8f 00 08 sw (sp+8),r15
80102b8: 5b 9d 00 04 sw (sp+4),ra
uint32_t cur_cln = 0;
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
if ( new_length >= fat_fd->fat_file_size )
80102bc: 28 4b 00 18 lw r11,(r2+24)
fat_file_truncate(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
80102c0: b8 40 68 00 mv r13,r2
int rc = RC_OK;
uint32_t cur_cln = 0;
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
80102c4: 34 02 ff ff mvi r2,-1
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
int rc = RC_OK;
uint32_t cur_cln = 0;
80102c8: 5b 80 00 20 sw (sp+32),r0
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
80102cc: 5b 82 00 1c sw (sp+28),r2
fat_file_truncate(
fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd,
uint32_t new_length
)
{
80102d0: b8 20 60 00 mv r12,r1
uint32_t cur_cln = 0;
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
if ( new_length >= fat_fd->fat_file_size )
80102d4: 50 6b 00 25 bgeu r3,r11,8010368 <fat_file_truncate+0xc8>
return rc;
assert(fat_fd->fat_file_size);
80102d8: 45 60 00 38 be r11,r0,80103b8 <fat_file_truncate+0x118> <== NEVER TAKEN
cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2;
80102dc: 2c 21 00 06 lhu r1,(r1+6)
80102e0: 41 8f 00 08 lbu r15,(r12+8)
80102e4: 34 21 ff ff addi r1,r1,-1
80102e8: b4 23 08 00 add r1,r1,r3
80102ec: b9 e0 10 00 mv r2,r15
80102f0: f8 00 7b 42 calli 802eff8 <__lshrsi3>
if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size)
80102f4: b9 e0 10 00 mv r2,r15
if ( new_length >= fat_fd->fat_file_size )
return rc;
assert(fat_fd->fat_file_size);
cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2;
80102f8: b8 20 70 00 mv r14,r1
if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size)
80102fc: fb ff c3 9a calli 8001164 <__ashlsi3>
return RC_OK;
8010300: 34 04 00 00 mvi r4,0
assert(fat_fd->fat_file_size);
cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2;
if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size)
8010304: 50 2b 00 10 bgeu r1,r11,8010344 <fat_file_truncate+0xa4>
return RC_OK;
if (cl_start != 0)
8010308: 45 c0 00 08 be r14,r0,8010328 <fat_file_truncate+0x88>
{
rc = fat_file_lseek(fs_info, fat_fd, cl_start - 1, &new_last_cln);
801030c: 37 84 00 1c addi r4,sp,28
8010310: b9 80 08 00 mv r1,r12
8010314: b9 a0 10 00 mv r2,r13
8010318: 35 c3 ff ff addi r3,r14,-1
801031c: fb ff fe 47 calli 800fc38 <fat_file_lseek>
8010320: b8 20 20 00 mv r4,r1
if (rc != RC_OK)
8010324: 5c 20 00 08 bne r1,r0,8010344 <fat_file_truncate+0xa4> <== NEVER TAKEN
return rc;
}
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
8010328: 37 84 00 20 addi r4,sp,32
801032c: b9 80 08 00 mv r1,r12
8010330: b9 a0 10 00 mv r2,r13
8010334: b9 c0 18 00 mv r3,r14
8010338: fb ff fe 40 calli 800fc38 <fat_file_lseek>
801033c: b8 20 20 00 mv r4,r1
if (rc != RC_OK)
8010340: 44 20 00 0c be r1,r0,8010370 <fat_file_truncate+0xd0> <== ALWAYS TAKEN
fat_fd->map.file_cln = cl_start - 1;
fat_fd->map.disk_cln = new_last_cln;
fat_fd->map.last_cln = new_last_cln;
}
return RC_OK;
}
8010344: b8 80 08 00 mv r1,r4
8010348: 2b 9d 00 04 lw ra,(sp+4)
801034c: 2b 8b 00 18 lw r11,(sp+24)
8010350: 2b 8c 00 14 lw r12,(sp+20)
8010354: 2b 8d 00 10 lw r13,(sp+16)
8010358: 2b 8e 00 0c lw r14,(sp+12)
801035c: 2b 8f 00 08 lw r15,(sp+8)
8010360: 37 9c 00 20 addi sp,sp,32
8010364: c3 a0 00 00 ret
uint32_t cl_start = 0;
uint32_t new_last_cln = FAT_UNDEFINED_VALUE;
if ( new_length >= fat_fd->fat_file_size )
return rc;
8010368: 34 04 00 00 mvi r4,0
801036c: e3 ff ff f6 bi 8010344 <fat_file_truncate+0xa4>
rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln);
if (rc != RC_OK)
return rc;
rc = fat_free_fat_clusters_chain(fs_info, cur_cln);
8010370: 2b 82 00 20 lw r2,(sp+32)
8010374: b9 80 08 00 mv r1,r12
8010378: f8 00 28 5f calli 801a4f4 <fat_free_fat_clusters_chain>
801037c: b8 20 20 00 mv r4,r1
if (rc != RC_OK)
8010380: 5c 20 ff f1 bne r1,r0,8010344 <fat_file_truncate+0xa4> <== NEVER TAKEN
return rc;
if (cl_start != 0)
8010384: 45 c1 ff f0 be r14,r1,8010344 <fat_file_truncate+0xa4>
{
rc = fat_set_fat_cluster(fs_info, new_last_cln, FAT_GENFAT_EOC);
8010388: 2b 82 00 1c lw r2,(sp+28)
801038c: b9 80 08 00 mv r1,r12
8010390: 34 03 ff ff mvi r3,-1
8010394: f8 00 27 49 calli 801a0b8 <fat_set_fat_cluster>
8010398: b8 20 20 00 mv r4,r1
if ( rc != RC_OK )
801039c: 5c 20 ff ea bne r1,r0,8010344 <fat_file_truncate+0xa4> <== NEVER TAKEN
return rc;
fat_fd->map.file_cln = cl_start - 1;
fat_fd->map.disk_cln = new_last_cln;
80103a0: 2b 81 00 1c lw r1,(sp+28)
if (cl_start != 0)
{
rc = fat_set_fat_cluster(fs_info, new_last_cln, FAT_GENFAT_EOC);
if ( rc != RC_OK )
return rc;
fat_fd->map.file_cln = cl_start - 1;
80103a4: 35 ce ff ff addi r14,r14,-1
80103a8: 59 ae 00 34 sw (r13+52),r14
fat_fd->map.disk_cln = new_last_cln;
80103ac: 59 a1 00 38 sw (r13+56),r1
fat_fd->map.last_cln = new_last_cln;
80103b0: 59 a1 00 3c sw (r13+60),r1
80103b4: e3 ff ff e4 bi 8010344 <fat_file_truncate+0xa4>
if ( new_length >= fat_fd->fat_file_size )
return rc;
assert(fat_fd->fat_file_size);
80103b8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80103bc: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
80103c0: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
80103c4: 38 21 02 90 ori r1,r1,0x290 <== NOT EXECUTED
80103c8: 34 02 02 d1 mvi r2,721 <== NOT EXECUTED
80103cc: 38 63 02 f0 ori r3,r3,0x2f0 <== NOT EXECUTED
80103d0: 38 84 02 d8 ori r4,r4,0x2d8 <== NOT EXECUTED
80103d4: f8 00 0a 90 calli 8012e14 <__assert_func> <== NOT EXECUTED
08010810 <fat_file_write>:
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
8010810: 37 9c ff b4 addi sp,sp,-76
8010814: 5b 8b 00 44 sw (sp+68),r11
8010818: 5b 8c 00 40 sw (sp+64),r12
801081c: 5b 8d 00 3c sw (sp+60),r13
8010820: 5b 8e 00 38 sw (sp+56),r14
8010824: 5b 8f 00 34 sw (sp+52),r15
8010828: 5b 90 00 30 sw (sp+48),r16
801082c: 5b 91 00 2c sw (sp+44),r17
8010830: 5b 92 00 28 sw (sp+40),r18
8010834: 5b 93 00 24 sw (sp+36),r19
8010838: 5b 94 00 20 sw (sp+32),r20
801083c: 5b 95 00 1c sw (sp+28),r21
8010840: 5b 96 00 18 sw (sp+24),r22
8010844: 5b 97 00 14 sw (sp+20),r23
8010848: 5b 98 00 10 sw (sp+16),r24
801084c: 5b 99 00 0c sw (sp+12),r25
8010850: 5b 9b 00 08 sw (sp+8),fp
8010854: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
ssize_t ret;
uint32_t cmpltd = 0;
uint32_t byte;
uint32_t c = 0;
8010858: 5b 80 00 4c sw (sp+76),r0
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
801085c: b8 40 58 00 mv r11,r2
8010860: b8 60 70 00 mv r14,r3
ssize_t ret;
uint32_t cmpltd = 0;
uint32_t byte;
uint32_t c = 0;
bool zero_fill = start > fat_fd->fat_file_size;
uint32_t file_cln_initial = fat_fd->map.file_cln;
8010864: 28 55 00 34 lw r21,(r2+52)
int rc = RC_OK;
ssize_t ret;
uint32_t cmpltd = 0;
uint32_t byte;
uint32_t c = 0;
bool zero_fill = start > fat_fd->fat_file_size;
8010868: 28 43 00 18 lw r3,(r2+24)
fat_file_fd_t *fat_fd,
uint32_t start,
uint32_t count,
const uint8_t *buf
)
{
801086c: b8 20 68 00 mv r13,r1
8010870: b8 a0 a0 00 mv r20,r5
uint32_t file_cln_initial = fat_fd->map.file_cln;
uint32_t cln;
if ( count == 0 )
return cmpltd;
8010874: 34 02 00 00 mvi r2,0
bool zero_fill = start > fat_fd->fat_file_size;
uint32_t file_cln_initial = fat_fd->map.file_cln;
uint32_t cln;
if ( count == 0 )
8010878: 44 80 00 07 be r4,r0,8010894 <fat_file_write+0x84> <== NEVER TAKEN
return cmpltd;
if (start >= fat_fd->size_limit)
801087c: 29 6c 00 14 lw r12,(r11+20)
8010880: 55 8e 00 19 bgu r12,r14,80108e4 <fat_file_write+0xd4> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EFBIG);
8010884: f8 00 2f dc calli 801c7f4 <__errno> <== NOT EXECUTED
8010888: 34 02 00 1b mvi r2,27 <== NOT EXECUTED
801088c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8010890: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
}
if (RC_OK != rc)
return rc;
else
return cmpltd;
}
8010894: b8 40 08 00 mv r1,r2
8010898: 2b 9d 00 04 lw ra,(sp+4)
801089c: 2b 8b 00 44 lw r11,(sp+68)
80108a0: 2b 8c 00 40 lw r12,(sp+64)
80108a4: 2b 8d 00 3c lw r13,(sp+60)
80108a8: 2b 8e 00 38 lw r14,(sp+56)
80108ac: 2b 8f 00 34 lw r15,(sp+52)
80108b0: 2b 90 00 30 lw r16,(sp+48)
80108b4: 2b 91 00 2c lw r17,(sp+44)
80108b8: 2b 92 00 28 lw r18,(sp+40)
80108bc: 2b 93 00 24 lw r19,(sp+36)
80108c0: 2b 94 00 20 lw r20,(sp+32)
80108c4: 2b 95 00 1c lw r21,(sp+28)
80108c8: 2b 96 00 18 lw r22,(sp+24)
80108cc: 2b 97 00 14 lw r23,(sp+20)
80108d0: 2b 98 00 10 lw r24,(sp+16)
80108d4: 2b 99 00 0c lw r25,(sp+12)
80108d8: 2b 9b 00 08 lw fp,(sp+8)
80108dc: 37 9c 00 4c addi sp,sp,76
80108e0: c3 a0 00 00 ret
return cmpltd;
if (start >= fat_fd->size_limit)
rtems_set_errno_and_return_minus_one(EFBIG);
if (count > fat_fd->size_limit - start)
80108e4: c9 8e 60 00 sub r12,r12,r14
if ( count == 0 )
return cmpltd;
if (start >= fat_fd->size_limit)
rtems_set_errno_and_return_minus_one(EFBIG);
80108e8: 50 8c 00 02 bgeu r4,r12,80108f0 <fat_file_write+0xe0> <== NEVER TAKEN
80108ec: b8 80 60 00 mv r12,r4
if (count > fat_fd->size_limit - start)
count = fat_fd->size_limit - start;
rc = fat_file_extend(fs_info, fat_fd, zero_fill, start + count, &c);
80108f0: b5 8e 78 00 add r15,r12,r14
80108f4: f5 c3 18 00 cmpgu r3,r14,r3
80108f8: b9 60 10 00 mv r2,r11
80108fc: b9 a0 08 00 mv r1,r13
8010900: b9 e0 20 00 mv r4,r15
8010904: 37 85 00 4c addi r5,sp,76
8010908: fb ff ff 29 calli 80105ac <fat_file_extend>
801090c: b8 20 10 00 mv r2,r1
if (RC_OK == rc)
8010910: 5c 20 ff e1 bne r1,r0,8010894 <fat_file_write+0x84>
{
/*
* check whether there was enough room on device to locate
* file of 'start + count' bytes
*/
if (c != (start + count))
8010914: 2b 81 00 4c lw r1,(sp+76)
8010918: 45 e1 00 02 be r15,r1,8010920 <fat_file_write+0x110> <== ALWAYS TAKEN
count = c - start;
801091c: c8 2e 60 00 sub r12,r1,r14 <== NOT EXECUTED
*/
static bool
fat_is_fat12_or_fat16_root_dir (const fat_file_fd_t *fat_fd,
const uint8_t volume_type)
{
return (FAT_FD_OF_ROOT_DIR(fat_fd)) && (volume_type & (FAT_FAT12 | FAT_FAT16));
8010920: 29 63 00 20 lw r3,(r11+32)
8010924: 34 01 00 01 mvi r1,1
*/
if (c != (start + count))
count = c - start;
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
8010928: 41 a2 00 0e lbu r2,(r13+14)
*/
static bool
fat_is_fat12_or_fat16_root_dir (const fat_file_fd_t *fat_fd,
const uint8_t volume_type)
{
return (FAT_FD_OF_ROOT_DIR(fat_fd)) && (volume_type & (FAT_FAT12 | FAT_FAT16));
801092c: 44 61 00 4b be r3,r1,8010a58 <fat_file_write+0x248>
{
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
uint32_t start_cln = start >> fs_info->vol.bpc_log2;
8010930: 41 b0 00 08 lbu r16,(r13+8)
8010934: b9 c0 08 00 mv r1,r14
const uint8_t *buf,
const uint32_t file_cln_initial)
{
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
8010938: 5b 80 00 48 sw (sp+72),r0
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
uint32_t start_cln = start >> fs_info->vol.bpc_log2;
801093c: ba 00 10 00 mv r2,r16
8010940: f8 00 79 ae calli 802eff8 <__lshrsi3>
8010944: b8 20 c8 00 mv r25,r1
uint32_t file_cln_cnt;
ssize_t ret;
uint32_t c;
bool overwrite_cluster = false;
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
8010948: 37 9b 00 48 addi fp,sp,72
801094c: b9 a0 08 00 mv r1,r13
8010950: b9 60 10 00 mv r2,r11
8010954: bb 20 18 00 mv r3,r25
8010958: bb 60 20 00 mv r4,fp
801095c: fb ff fc b7 calli 800fc38 <fat_file_lseek>
8010960: b8 20 78 00 mv r15,r1
if (RC_OK == rc)
8010964: 5c 20 00 36 bne r1,r0,8010a3c <fat_file_write+0x22c> <== NEVER TAKEN
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
uint32_t start_cln = start >> fs_info->vol.bpc_log2;
uint32_t ofs_cln = start - (start_cln << fs_info->vol.bpc_log2);
8010968: ba 00 10 00 mv r2,r16
801096c: bb 20 08 00 mv r1,r25
8010970: fb ff c1 fd calli 8001164 <__ashlsi3>
bool overwrite_cluster = false;
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
8010974: 29 62 00 1c lw r2,(r11+28)
8010978: 2b 92 00 48 lw r18,(sp+72)
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
uint32_t start_cln = start >> fs_info->vol.bpc_log2;
uint32_t ofs_cln = start - (start_cln << fs_info->vol.bpc_log2);
801097c: c9 c1 70 00 sub r14,r14,r1
8010980: 7d 93 00 00 cmpnei r19,r12,0
8010984: b9 c0 80 00 mv r16,r14
bool overwrite_cluster = false;
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
8010988: ca 42 90 00 sub r18,r18,r2
801098c: 34 0f 00 00 mvi r15,0
uint32_t ofs_cln_save = ofs_cln;
uint32_t bytes_to_write = count;
uint32_t file_cln_cnt;
ssize_t ret;
uint32_t c;
bool overwrite_cluster = false;
8010990: 34 17 00 00 mvi r23,0
const uint32_t file_cln_initial)
{
int rc = RC_OK;
uint32_t cmpltd = 0;
uint32_t cur_cln = 0;
uint32_t save_cln = 0; /* FIXME: This might be incorrect, cf. below */
8010994: 34 18 00 00 mvi r24,0
const uint32_t count,
const uint8_t *buf,
const uint32_t file_cln_initial)
{
int rc = RC_OK;
uint32_t cmpltd = 0;
8010998: 34 11 00 00 mvi r17,0
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
while ( (RC_OK == rc)
801099c: 65 f6 00 00 cmpei r22,r15,0
&& (bytes_to_write > 0))
{
c = MIN(bytes_to_write, (fs_info->vol.bpc - ofs_cln));
if (file_cln_initial < file_cln_cnt)
80109a0: ba e0 30 00 mv r6,r23
rc = fat_file_lseek(fs_info, fat_fd, start_cln, &cur_cln);
if (RC_OK == rc)
{
file_cln_cnt = cur_cln - fat_fd->cln;
while ( (RC_OK == rc)
80109a4: a2 76 b0 00 and r22,r19,r22
80109a8: 46 c0 00 1c be r22,r0,8010a18 <fat_file_write+0x208>
&& (bytes_to_write > 0))
{
c = MIN(bytes_to_write, (fs_info->vol.bpc - ofs_cln));
80109ac: 2d a5 00 06 lhu r5,(r13+6)
80109b0: c8 b0 20 00 sub r4,r5,r16
80109b4: 51 84 00 02 bgeu r12,r4,80109bc <fat_file_write+0x1ac>
80109b8: b9 80 20 00 mv r4,r12
if (file_cln_initial < file_cln_cnt)
80109bc: 56 55 00 24 bgu r18,r21,8010a4c <fat_file_write+0x23c>
overwrite_cluster = true;
ret = fat_cluster_write(fs_info,
80109c0: 2b 82 00 48 lw r2,(sp+72)
80109c4: ba 00 18 00 mv r3,r16
80109c8: b6 91 28 00 add r5,r20,r17
80109cc: b9 a0 08 00 mv r1,r13
80109d0: f8 00 02 3c calli 80112c0 <fat_cluster_write>
cur_cln,
ofs_cln,
c,
&buf[cmpltd],
overwrite_cluster);
if (0 > ret)
80109d4: 34 0f ff ff mvi r15,-1
80109d8: 48 01 ff f1 bg r0,r1,801099c <fat_file_write+0x18c> <== NEVER TAKEN
rc = -1;
if (RC_OK == rc)
{
++file_cln_cnt;
bytes_to_write -= ret;
80109dc: c9 81 60 00 sub r12,r12,r1
cmpltd += ret;
save_cln = cur_cln;
80109e0: 2b 98 00 48 lw r24,(sp+72)
if (RC_OK == rc)
{
++file_cln_cnt;
bytes_to_write -= ret;
cmpltd += ret;
80109e4: b6 21 88 00 add r17,r17,r1
save_cln = cur_cln;
if (0 < bytes_to_write)
80109e8: 34 0f 00 00 mvi r15,0
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
ofs_cln = 0;
80109ec: 34 10 00 00 mvi r16,0
80109f0: 34 13 00 00 mvi r19,0
if (0 > ret)
rc = -1;
if (RC_OK == rc)
{
++file_cln_cnt;
80109f4: 36 52 00 01 addi r18,r18,1
bytes_to_write -= ret;
cmpltd += ret;
save_cln = cur_cln;
if (0 < bytes_to_write)
80109f8: 45 80 ff e9 be r12,r0,801099c <fat_file_write+0x18c>
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
80109fc: b9 a0 08 00 mv r1,r13
8010a00: bb 00 10 00 mv r2,r24
8010a04: bb 60 18 00 mv r3,fp
8010a08: f8 00 24 ef calli 8019dc4 <fat_get_fat_cluster>
8010a0c: b8 20 78 00 mv r15,r1
8010a10: 34 13 00 01 mvi r19,1
8010a14: e3 ff ff e2 bi 801099c <fat_file_write+0x18c>
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = start_cln +
((ofs_cln_save + cmpltd - 1) >> fs_info->vol.bpc_log2);
8010a18: 41 a2 00 08 lbu r2,(r13+8)
8010a1c: 35 ce ff ff addi r14,r14,-1
8010a20: b5 d1 08 00 add r1,r14,r17
8010a24: f8 00 79 75 calli 802eff8 <__lshrsi3>
}
}
/* update cache */
/* XXX: check this - I'm not sure :( */
fat_fd->map.file_cln = start_cln +
8010a28: b4 39 08 00 add r1,r1,r25
8010a2c: 59 61 00 34 sw (r11+52),r1
((ofs_cln_save + cmpltd - 1) >> fs_info->vol.bpc_log2);
fat_fd->map.disk_cln = save_cln;
8010a30: 59 78 00 38 sw (r11+56),r24
}
if (RC_OK != rc)
8010a34: 5d f6 00 02 bne r15,r22,8010a3c <fat_file_write+0x22c> <== NEVER TAKEN
return rc;
else
return cmpltd;
8010a38: ba 20 78 00 mv r15,r17
start,
count,
buf,
file_cln_initial);
if (0 > ret)
rc = -1;
8010a3c: 34 02 ff ff mvi r2,-1
fat_fd,
start,
count,
buf,
file_cln_initial);
if (0 > ret)
8010a40: 48 0f ff 95 bg r0,r15,8010894 <fat_file_write+0x84> <== NEVER TAKEN
rc = -1;
else
cmpltd = ret;
8010a44: b9 e0 10 00 mv r2,r15
8010a48: e3 ff ff 93 bi 8010894 <fat_file_write+0x84>
while ( (RC_OK == rc)
&& (bytes_to_write > 0))
{
c = MIN(bytes_to_write, (fs_info->vol.bpc - ofs_cln));
if (file_cln_initial < file_cln_cnt)
8010a4c: 34 06 00 01 mvi r6,1
overwrite_cluster = true;
8010a50: 34 17 00 01 mvi r23,1
8010a54: e3 ff ff db bi 80109c0 <fat_file_write+0x1b0>
*/
static bool
fat_is_fat12_or_fat16_root_dir (const fat_file_fd_t *fat_fd,
const uint8_t volume_type)
{
return (FAT_FD_OF_ROOT_DIR(fat_fd)) && (volume_type & (FAT_FAT12 | FAT_FAT16));
8010a58: 29 61 00 24 lw r1,(r11+36)
8010a5c: 5c 20 ff b5 bne r1,r0,8010930 <fat_file_write+0x120> <== NEVER TAKEN
8010a60: 20 42 00 03 andi r2,r2,0x3
8010a64: 44 41 ff b3 be r2,r1,8010930 <fat_file_write+0x120>
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
{
cln = fat_fd->cln;
cln += (start >> fs_info->vol.bpc_log2);
8010a68: 41 a2 00 08 lbu r2,(r13+8)
8010a6c: b9 c0 08 00 mv r1,r14
count = c - start;
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
{
cln = fat_fd->cln;
8010a70: 29 6b 00 1c lw r11,(r11+28)
cln += (start >> fs_info->vol.bpc_log2);
8010a74: f8 00 79 61 calli 802eff8 <__lshrsi3>
byte = start & (fs_info->vol.bpc -1);
8010a78: 2d a3 00 06 lhu r3,(r13+6)
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
{
cln = fat_fd->cln;
cln += (start >> fs_info->vol.bpc_log2);
8010a7c: b4 2b 10 00 add r2,r1,r11
byte = start & (fs_info->vol.bpc -1);
ret = fat_cluster_write(fs_info,
8010a80: b9 80 20 00 mv r4,r12
/* for the root directory of FAT12 and FAT16 we need this special handling */
if (fat_is_fat12_or_fat16_root_dir(fat_fd, fs_info->vol.type))
{
cln = fat_fd->cln;
cln += (start >> fs_info->vol.bpc_log2);
byte = start & (fs_info->vol.bpc -1);
8010a84: 34 63 ff ff addi r3,r3,-1
ret = fat_cluster_write(fs_info,
8010a88: b9 a0 08 00 mv r1,r13
8010a8c: a1 c3 18 00 and r3,r14,r3
8010a90: ba 80 28 00 mv r5,r20
8010a94: 34 06 00 00 mvi r6,0
8010a98: f8 00 02 0a calli 80112c0 <fat_cluster_write>
byte,
count,
buf,
false);
if (0 > ret)
rc = -1;
8010a9c: 34 02 ff ff mvi r2,-1
cln,
byte,
count,
buf,
false);
if (0 > ret)
8010aa0: 48 01 ff 7d bg r0,r1,8010894 <fat_file_write+0x84> <== NEVER TAKEN
rc = -1;
else
cmpltd = ret;
8010aa4: b8 20 10 00 mv r2,r1
8010aa8: e3 ff ff 7b bi 8010894 <fat_file_write+0x84>
0801a4f4 <fat_free_fat_clusters_chain>:
int
fat_free_fat_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t chain
)
{
801a4f4: 37 9c ff e0 addi sp,sp,-32
801a4f8: 5b 8b 00 1c sw (sp+28),r11
801a4fc: 5b 8c 00 18 sw (sp+24),r12
801a500: 5b 8d 00 14 sw (sp+20),r13
801a504: 5b 8e 00 10 sw (sp+16),r14
801a508: 5b 8f 00 0c sw (sp+12),r15
801a50c: 5b 90 00 08 sw (sp+8),r16
801a510: 5b 9d 00 04 sw (sp+4),ra
801a514: b8 20 58 00 mv r11,r1
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
801a518: 28 21 00 10 lw r1,(r1+16)
801a51c: 29 63 00 14 lw r3,(r11+20)
uint32_t chain
)
{
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
801a520: 5b 80 00 20 sw (sp+32),r0
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
801a524: a0 41 08 00 and r1,r2,r1
int
fat_free_fat_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t chain
)
{
801a528: b8 40 80 00 mv r16,r2
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
801a52c: 50 23 00 31 bgeu r1,r3,801a5f0 <fat_free_fat_clusters_chain+0xfc><== NEVER TAKEN
801a530: b8 40 60 00 mv r12,r2
801a534: 34 0e 00 00 mvi r14,0
801a538: 34 0f 00 00 mvi r15,0
{
rc = fat_get_fat_cluster(fs_info, cur_cln, &next_cln);
801a53c: b9 80 10 00 mv r2,r12
801a540: 37 83 00 20 addi r3,sp,32
801a544: b9 60 08 00 mv r1,r11
801a548: fb ff fe 1f calli 8019dc4 <fat_get_fat_cluster>
801a54c: b8 20 68 00 mv r13,r1
fat_buf_release(fs_info);
return rc;
}
rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE);
801a550: b9 80 10 00 mv r2,r12
801a554: b9 60 08 00 mv r1,r11
801a558: 34 03 00 00 mvi r3,0
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
rc = fat_get_fat_cluster(fs_info, cur_cln, &next_cln);
if ( rc != RC_OK )
801a55c: 5d a0 00 1d bne r13,r0,801a5d0 <fat_free_fat_clusters_chain+0xdc><== NEVER TAKEN
fat_buf_release(fs_info);
return rc;
}
rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE);
801a560: fb ff fe d6 calli 801a0b8 <fat_set_fat_cluster>
if ( rc != RC_OK )
rc1 = rc;
freed_cls_cnt++;
cur_cln = next_cln;
801a564: 2b 8c 00 20 lw r12,(sp+32)
fat_buf_release(fs_info);
return rc;
}
rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE);
if ( rc != RC_OK )
801a568: 44 2d 00 02 be r1,r13,801a570 <fat_free_fat_clusters_chain+0x7c><== ALWAYS TAKEN
801a56c: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
801a570: 29 61 00 10 lw r1,(r11+16)
801a574: 29 63 00 14 lw r3,(r11+20)
rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE);
if ( rc != RC_OK )
rc1 = rc;
freed_cls_cnt++;
801a578: 35 ce 00 01 addi r14,r14,1
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
801a57c: a1 81 08 00 and r1,r12,r1
801a580: 54 61 ff ef bgu r3,r1,801a53c <fat_free_fat_clusters_chain+0x48>
freed_cls_cnt++;
cur_cln = next_cln;
}
fs_info->vol.next_cl = chain;
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
801a584: 29 61 00 44 lw r1,(r11+68)
freed_cls_cnt++;
cur_cln = next_cln;
}
fs_info->vol.next_cl = chain;
801a588: 59 70 00 4c sw (r11+76),r16
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
801a58c: 34 02 ff ff mvi r2,-1
801a590: 44 22 00 03 be r1,r2,801a59c <fat_free_fat_clusters_chain+0xa8><== ALWAYS TAKEN
fs_info->vol.free_cls += freed_cls_cnt;
801a594: b5 c1 08 00 add r1,r14,r1 <== NOT EXECUTED
801a598: 59 61 00 44 sw (r11+68),r1 <== NOT EXECUTED
fat_buf_release(fs_info);
801a59c: b9 60 08 00 mv r1,r11
801a5a0: fb ff d9 99 calli 8010c04 <fat_buf_release>
801a5a4: b9 e0 68 00 mv r13,r15
if (rc1 != RC_OK)
return rc1;
return RC_OK;
}
801a5a8: b9 a0 08 00 mv r1,r13
801a5ac: 2b 9d 00 04 lw ra,(sp+4)
801a5b0: 2b 8b 00 1c lw r11,(sp+28)
801a5b4: 2b 8c 00 18 lw r12,(sp+24)
801a5b8: 2b 8d 00 14 lw r13,(sp+20)
801a5bc: 2b 8e 00 10 lw r14,(sp+16)
801a5c0: 2b 8f 00 0c lw r15,(sp+12)
801a5c4: 2b 90 00 08 lw r16,(sp+8)
801a5c8: 37 9c 00 20 addi sp,sp,32
801a5cc: c3 a0 00 00 ret
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
rc = fat_get_fat_cluster(fs_info, cur_cln, &next_cln);
if ( rc != RC_OK )
{
if(fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
801a5d0: 29 61 00 44 lw r1,(r11+68) <== NOT EXECUTED
801a5d4: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
801a5d8: 44 22 00 03 be r1,r2,801a5e4 <fat_free_fat_clusters_chain+0xf0><== NOT EXECUTED
fs_info->vol.free_cls += freed_cls_cnt;
801a5dc: b5 c1 08 00 add r1,r14,r1 <== NOT EXECUTED
801a5e0: 59 61 00 44 sw (r11+68),r1 <== NOT EXECUTED
fat_buf_release(fs_info);
801a5e4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801a5e8: fb ff d9 87 calli 8010c04 <fat_buf_release> <== NOT EXECUTED
return rc;
801a5ec: e3 ff ff ef bi 801a5a8 <fat_free_fat_clusters_chain+0xb4> <== NOT EXECUTED
)
{
int rc = RC_OK, rc1 = RC_OK;
uint32_t cur_cln = chain;
uint32_t next_cln = 0;
uint32_t freed_cls_cnt = 0;
801a5f0: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
fat_free_fat_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t chain
)
{
int rc = RC_OK, rc1 = RC_OK;
801a5f4: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
801a5f8: e3 ff ff e3 bi 801a584 <fat_free_fat_clusters_chain+0x90> <== NOT EXECUTED
08012370 <fat_free_unique_ino>:
void
fat_free_unique_ino(
fat_fs_info_t *fs_info,
uint32_t ino
)
{
8012370: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
8012374: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
8012378: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
FAT_SET_UNIQ_INO_FREE((ino - fs_info->uino_base), fs_info->uino);
801237c: 28 23 00 80 lw r3,(r1+128) <== NOT EXECUTED
8012380: 28 2b 00 74 lw r11,(r1+116) <== NOT EXECUTED
8012384: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8012388: c8 43 10 00 sub r2,r2,r3 <== NOT EXECUTED
801238c: 00 43 00 01 srui r3,r2,1 <== NOT EXECUTED
8012390: 20 42 00 07 andi r2,r2,0x7 <== NOT EXECUTED
8012394: 00 63 00 01 srui r3,r3,1 <== NOT EXECUTED
8012398: 00 63 00 01 srui r3,r3,1 <== NOT EXECUTED
801239c: b5 63 58 00 add r11,r11,r3 <== NOT EXECUTED
80123a0: fb ff bb 71 calli 8001164 <__ashlsi3> <== NOT EXECUTED
80123a4: 41 62 00 00 lbu r2,(r11+0) <== NOT EXECUTED
80123a8: a4 20 08 00 not r1,r1 <== NOT EXECUTED
80123ac: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
80123b0: 31 61 00 00 sb (r11+0),r1 <== NOT EXECUTED
}
80123b4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80123b8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
80123bc: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
80123c0: c3 a0 00 00 ret <== NOT EXECUTED
08019dc4 <fat_get_fat_cluster>:
fat_get_fat_cluster(
fat_fs_info_t *fs_info,
uint32_t cln,
uint32_t *ret_val
)
{
8019dc4: 37 9c ff dc addi sp,sp,-36
8019dc8: 5b 8b 00 20 sw (sp+32),r11
8019dcc: 5b 8c 00 1c sw (sp+28),r12
8019dd0: 5b 8d 00 18 sw (sp+24),r13
8019dd4: 5b 8e 00 14 sw (sp+20),r14
8019dd8: 5b 8f 00 10 sw (sp+16),r15
8019ddc: 5b 90 00 0c sw (sp+12),r16
8019de0: 5b 91 00 08 sw (sp+8),r17
8019de4: 5b 9d 00 04 sw (sp+4),ra
8019de8: b8 20 58 00 mv r11,r1
uint8_t *sec_buf;
uint32_t sec = 0;
uint32_t ofs = 0;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
8019dec: 34 01 00 01 mvi r1,1
fat_get_fat_cluster(
fat_fs_info_t *fs_info,
uint32_t cln,
uint32_t *ret_val
)
{
8019df0: b8 40 60 00 mv r12,r2
8019df4: b8 60 78 00 mv r15,r3
uint8_t *sec_buf;
uint32_t sec = 0;
uint32_t ofs = 0;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
8019df8: 50 22 00 21 bgeu r1,r2,8019e7c <fat_get_fat_cluster+0xb8> <== NEVER TAKEN
8019dfc: 29 61 00 38 lw r1,(r11+56)
8019e00: 34 21 00 01 addi r1,r1,1
8019e04: 50 22 00 02 bgeu r1,r2,8019e0c <fat_get_fat_cluster+0x48> <== ALWAYS TAKEN
8019e08: e0 00 00 1d bi 8019e7c <fat_get_fat_cluster+0xb8> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
8019e0c: 41 62 00 0e lbu r2,(r11+14)
8019e10: 20 41 00 01 andi r1,r2,0x1
8019e14: 5c 20 00 29 bne r1,r0,8019eb8 <fat_get_fat_cluster+0xf4>
8019e18: 20 42 00 02 andi r2,r2,0x2
8019e1c: 44 41 00 2f be r2,r1,8019ed8 <fat_get_fat_cluster+0x114>
8019e20: 41 62 00 02 lbu r2,(r11+2)
8019e24: b5 8c 70 00 add r14,r12,r12
8019e28: b9 c0 08 00 mv r1,r14
8019e2c: f8 00 54 73 calli 802eff8 <__lshrsi3>
8019e30: 29 70 00 58 lw r16,(r11+88)
8019e34: b4 30 80 00 add r16,r1,r16
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
8019e38: b9 60 08 00 mv r1,r11
8019e3c: ba 00 10 00 mv r2,r16
8019e40: 34 03 00 01 mvi r3,1
8019e44: 37 84 00 24 addi r4,sp,36
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
8019e48: 2d 71 00 00 lhu r17,(r11+0)
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
8019e4c: fb ff db e9 calli 8010df0 <fat_buf_access>
8019e50: b8 20 68 00 mv r13,r1
if (rc != RC_OK)
8019e54: 5c 20 00 0e bne r1,r0,8019e8c <fat_get_fat_cluster+0xc8> <== NEVER TAKEN
return rc;
switch ( fs_info->vol.type )
8019e58: 41 61 00 0e lbu r1,(r11+14)
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
8019e5c: 36 31 ff ff addi r17,r17,-1
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
8019e60: 34 02 00 02 mvi r2,2
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
8019e64: a1 d1 70 00 and r14,r14,r17
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
8019e68: 44 22 00 24 be r1,r2,8019ef8 <fat_get_fat_cluster+0x134>
8019e6c: 34 02 00 04 mvi r2,4
8019e70: 44 22 00 53 be r1,r2,8019fbc <fat_get_fat_cluster+0x1f8>
8019e74: 34 02 00 01 mvi r2,1
8019e78: 44 22 00 37 be r1,r2,8019f54 <fat_get_fat_cluster+0x190> <== ALWAYS TAKEN
*ret_val = *((uint32_t *)(sec_buf + ofs));
*ret_val = CF_LE_L(*ret_val);
break;
default:
rtems_set_errno_and_return_minus_one(EIO);
8019e7c: f8 00 0a 5e calli 801c7f4 <__errno> <== NOT EXECUTED
8019e80: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8019e84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8019e88: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
break;
}
return RC_OK;
}
8019e8c: b9 a0 08 00 mv r1,r13
8019e90: 2b 9d 00 04 lw ra,(sp+4)
8019e94: 2b 8b 00 20 lw r11,(sp+32)
8019e98: 2b 8c 00 1c lw r12,(sp+28)
8019e9c: 2b 8d 00 18 lw r13,(sp+24)
8019ea0: 2b 8e 00 14 lw r14,(sp+20)
8019ea4: 2b 8f 00 10 lw r15,(sp+16)
8019ea8: 2b 90 00 0c lw r16,(sp+12)
8019eac: 2b 91 00 08 lw r17,(sp+8)
8019eb0: 37 9c 00 24 addi sp,sp,36
8019eb4: c3 a0 00 00 ret
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
8019eb8: 01 8e 00 01 srui r14,r12,1
8019ebc: 41 62 00 02 lbu r2,(r11+2)
8019ec0: b5 cc 70 00 add r14,r14,r12
8019ec4: b9 c0 08 00 mv r1,r14
8019ec8: f8 00 54 4c calli 802eff8 <__lshrsi3>
8019ecc: 29 70 00 58 lw r16,(r11+88)
8019ed0: b4 30 80 00 add r16,r1,r16
8019ed4: e3 ff ff d9 bi 8019e38 <fat_get_fat_cluster+0x74>
8019ed8: b5 8c 70 00 add r14,r12,r12
8019edc: 41 62 00 02 lbu r2,(r11+2)
8019ee0: b5 ce 70 00 add r14,r14,r14
8019ee4: b9 c0 08 00 mv r1,r14
8019ee8: f8 00 54 44 calli 802eff8 <__lshrsi3>
8019eec: 29 70 00 58 lw r16,(r11+88)
8019ef0: b4 30 80 00 add r16,r1,r16
8019ef4: e3 ff ff d1 bi 8019e38 <fat_get_fat_cluster+0x74>
else
*ret_val = (*ret_val) & FAT_FAT12_MASK;
break;
case FAT_FAT16:
*ret_val = *((uint16_t *)(sec_buf + ofs));
8019ef8: 2b 81 00 24 lw r1,(sp+36)
8019efc: b4 2e 70 00 add r14,r1,r14
8019f00: 2d c2 00 00 lhu r2,(r14+0)
* @param[in] value is the value to be swapped
* @return the value after being endian swapped
*/
static inline uint16_t CPU_swap_u16(uint16_t v)
{
return v << 8 | v >> 8;
8019f04: 00 41 00 01 srui r1,r2,1
8019f08: b4 42 10 00 add r2,r2,r2
8019f0c: 00 21 00 01 srui r1,r1,1
8019f10: b4 42 10 00 add r2,r2,r2
8019f14: 00 21 00 01 srui r1,r1,1
8019f18: b4 42 10 00 add r2,r2,r2
8019f1c: 00 21 00 01 srui r1,r1,1
8019f20: b4 42 10 00 add r2,r2,r2
8019f24: 00 21 00 01 srui r1,r1,1
8019f28: b4 42 10 00 add r2,r2,r2
8019f2c: 00 21 00 01 srui r1,r1,1
8019f30: b4 42 10 00 add r2,r2,r2
8019f34: 00 21 00 01 srui r1,r1,1
8019f38: b4 42 10 00 add r2,r2,r2
8019f3c: 00 21 00 01 srui r1,r1,1
8019f40: b4 42 10 00 add r2,r2,r2
8019f44: b8 41 08 00 or r1,r2,r1
*ret_val = CF_LE_W(*ret_val);
8019f48: 20 21 ff ff andi r1,r1,0xffff
8019f4c: 59 e1 00 00 sw (r15+0),r1
break;
8019f50: e3 ff ff cf bi 8019e8c <fat_get_fat_cluster+0xc8>
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*(sec_buf + ofs));
8019f54: 2b 82 00 24 lw r2,(sp+36)
if ( ofs == (fs_info->vol.bps - 1) )
8019f58: 2d 63 00 00 lhu r3,(r11+0)
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*(sec_buf + ofs));
8019f5c: b4 4e 10 00 add r2,r2,r14
8019f60: 40 41 00 00 lbu r1,(r2+0)
if ( ofs == (fs_info->vol.bps - 1) )
8019f64: 34 63 ff ff addi r3,r3,-1
case FAT_FAT12:
/*
* we are enforced in complex computations for FAT12 to escape CPU
* align problems for some architectures
*/
*ret_val = (*(sec_buf + ofs));
8019f68: 59 e1 00 00 sw (r15+0),r1
if ( ofs == (fs_info->vol.bps - 1) )
8019f6c: 44 6e 00 3d be r3,r14,801a060 <fat_get_fat_cluster+0x29c> <== NEVER TAKEN
*ret_val |= *sec_buf << 8;
}
else
{
*ret_val |= *(sec_buf + ofs + 1) << 8;
8019f70: 40 42 00 01 lbu r2,(r2+1)
8019f74: b4 42 10 00 add r2,r2,r2
8019f78: b4 42 10 00 add r2,r2,r2
8019f7c: b4 42 10 00 add r2,r2,r2
8019f80: b4 42 10 00 add r2,r2,r2
8019f84: b4 42 10 00 add r2,r2,r2
8019f88: b4 42 10 00 add r2,r2,r2
8019f8c: b4 42 10 00 add r2,r2,r2
8019f90: b4 42 10 00 add r2,r2,r2
8019f94: b8 41 10 00 or r2,r2,r1
8019f98: 59 e2 00 00 sw (r15+0),r2
}
if ( FAT_CLUSTER_IS_ODD(cln) )
8019f9c: 21 8c 00 01 andi r12,r12,0x1
8019fa0: 45 80 00 2d be r12,r0,801a054 <fat_get_fat_cluster+0x290>
*ret_val = (*ret_val) >> FAT12_SHIFT;
8019fa4: 00 42 00 01 srui r2,r2,1
8019fa8: 00 42 00 01 srui r2,r2,1
8019fac: 00 42 00 01 srui r2,r2,1
8019fb0: 00 42 00 01 srui r2,r2,1
8019fb4: 59 e2 00 00 sw (r15+0),r2
8019fb8: e3 ff ff b5 bi 8019e8c <fat_get_fat_cluster+0xc8>
*ret_val = *((uint16_t *)(sec_buf + ofs));
*ret_val = CF_LE_W(*ret_val);
break;
case FAT_FAT32:
*ret_val = *((uint32_t *)(sec_buf + ofs));
8019fbc: 2b 81 00 24 lw r1,(sp+36)
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019fc0: 34 02 00 18 mvi r2,24
8019fc4: b4 2e 70 00 add r14,r1,r14
8019fc8: 29 cb 00 00 lw r11,(r14+0)
8019fcc: 21 61 00 ff andi r1,r11,0xff
8019fd0: fb ff 9c 65 calli 8001164 <__ashlsi3>
8019fd4: b8 20 60 00 mv r12,r1
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
8019fd8: 34 02 00 18 mvi r2,24
8019fdc: b9 60 08 00 mv r1,r11
8019fe0: f8 00 54 06 calli 802eff8 <__lshrsi3>
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8019fe4: 01 64 00 01 srui r4,r11,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019fe8: b9 81 60 00 or r12,r12,r1
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8019fec: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019ff0: 34 02 00 10 mvi r2,16
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8019ff4: 00 84 00 01 srui r4,r4,1
8019ff8: 00 84 00 01 srui r4,r4,1
8019ffc: 00 84 00 01 srui r4,r4,1
801a000: 00 84 00 01 srui r4,r4,1
801a004: 00 84 00 01 srui r4,r4,1
801a008: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801a00c: 20 81 00 ff andi r1,r4,0xff
801a010: fb ff 9c 55 calli 8001164 <__ashlsi3>
801a014: b9 81 60 00 or r12,r12,r1
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
801a018: 34 02 00 10 mvi r2,16
801a01c: b9 60 08 00 mv r1,r11
801a020: f8 00 53 f6 calli 802eff8 <__lshrsi3>
801a024: 20 22 00 ff andi r2,r1,0xff
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801a028: b4 42 10 00 add r2,r2,r2
801a02c: b4 42 10 00 add r2,r2,r2
801a030: b4 42 10 00 add r2,r2,r2
801a034: b4 42 10 00 add r2,r2,r2
801a038: b4 42 10 00 add r2,r2,r2
801a03c: b4 42 10 00 add r2,r2,r2
801a040: b4 42 10 00 add r2,r2,r2
801a044: b4 42 10 00 add r2,r2,r2
801a048: b9 82 10 00 or r2,r12,r2
*ret_val = CF_LE_L(*ret_val);
801a04c: 59 e2 00 00 sw (r15+0),r2
break;
801a050: e3 ff ff 8f bi 8019e8c <fat_get_fat_cluster+0xc8>
}
if ( FAT_CLUSTER_IS_ODD(cln) )
*ret_val = (*ret_val) >> FAT12_SHIFT;
else
*ret_val = (*ret_val) & FAT_FAT12_MASK;
801a054: 20 42 0f ff andi r2,r2,0xfff
801a058: 59 e2 00 00 sw (r15+0),r2
801a05c: e3 ff ff 8c bi 8019e8c <fat_get_fat_cluster+0xc8>
* align problems for some architectures
*/
*ret_val = (*(sec_buf + ofs));
if ( ofs == (fs_info->vol.bps - 1) )
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
801a060: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801a064: 36 02 00 01 addi r2,r16,1 <== NOT EXECUTED
801a068: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
801a06c: 37 84 00 24 addi r4,sp,36 <== NOT EXECUTED
801a070: fb ff db 60 calli 8010df0 <fat_buf_access> <== NOT EXECUTED
&sec_buf);
if (rc != RC_OK)
801a074: 5c 20 00 0f bne r1,r0,801a0b0 <fat_get_fat_cluster+0x2ec> <== NOT EXECUTED
return rc;
*ret_val |= *sec_buf << 8;
801a078: 2b 81 00 24 lw r1,(sp+36) <== NOT EXECUTED
801a07c: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED
801a080: 40 21 00 00 lbu r1,(r1+0) <== NOT EXECUTED
801a084: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a088: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a08c: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a090: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a094: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a098: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a09c: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a0a0: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801a0a4: b8 22 10 00 or r2,r1,r2 <== NOT EXECUTED
801a0a8: 59 e2 00 00 sw (r15+0),r2 <== NOT EXECUTED
801a0ac: e3 ff ff bc bi 8019f9c <fat_get_fat_cluster+0x1d8> <== NOT EXECUTED
*ret_val = (*(sec_buf + ofs));
if ( ofs == (fs_info->vol.bps - 1) )
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
801a0b0: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
801a0b4: e3 ff ff 76 bi 8019e8c <fat_get_fat_cluster+0xc8> <== NOT EXECUTED
08012224 <fat_get_unique_ino>:
* 0 means FAILED !!!
*
*/
uint32_t
fat_get_unique_ino(fat_fs_info_t *fs_info)
{
8012224: 37 9c ff d8 addi sp,sp,-40 <== NOT EXECUTED
8012228: 5b 8b 00 28 sw (sp+40),r11 <== NOT EXECUTED
801222c: 5b 8c 00 24 sw (sp+36),r12 <== NOT EXECUTED
8012230: 5b 8d 00 20 sw (sp+32),r13 <== NOT EXECUTED
8012234: 5b 8e 00 1c sw (sp+28),r14 <== NOT EXECUTED
8012238: 5b 8f 00 18 sw (sp+24),r15 <== NOT EXECUTED
801223c: 5b 90 00 14 sw (sp+20),r16 <== NOT EXECUTED
8012240: 5b 91 00 10 sw (sp+16),r17 <== NOT EXECUTED
8012244: 5b 92 00 0c sw (sp+12),r18 <== NOT EXECUTED
8012248: 5b 93 00 08 sw (sp+8),r19 <== NOT EXECUTED
801224c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8012250: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
8012254: 28 2e 00 7c lw r14,(r1+124) <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
8012258: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801225c: 38 21 03 04 ori r1,r1,0x304 <== NOT EXECUTED
8012260: 28 33 00 00 lw r19,(r1+0) <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
8012264: 45 c0 00 15 be r14,r0,80122b8 <fat_get_unique_ino+0x94> <== NOT EXECUTED
{
if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino))
8012268: 29 8b 00 78 lw r11,(r12+120) <== NOT EXECUTED
801226c: 29 92 00 74 lw r18,(r12+116) <== NOT EXECUTED
8012270: 01 6f 00 01 srui r15,r11,1 <== NOT EXECUTED
8012274: 21 71 00 07 andi r17,r11,0x7 <== NOT EXECUTED
8012278: 01 ef 00 01 srui r15,r15,1 <== NOT EXECUTED
801227c: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8012280: 01 ef 00 01 srui r15,r15,1 <== NOT EXECUTED
8012284: b6 4f 78 00 add r15,r18,r15 <== NOT EXECUTED
8012288: 41 f0 00 00 lbu r16,(r15+0) <== NOT EXECUTED
801228c: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8012290: fb ff bb dc calli 8001200 <__ashrsi3> <== NOT EXECUTED
8012294: 20 21 00 01 andi r1,r1,0x1 <== NOT EXECUTED
8012298: 44 20 00 1f be r1,r0,8012314 <fat_get_unique_ino+0xf0> <== NOT EXECUTED
801229c: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
{
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
return (fs_info->uino_base + fs_info->index);
}
fs_info->index++;
80122a0: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
80122a4: 59 8b 00 78 sw (r12+120),r11 <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
80122a8: 35 ad 00 01 addi r13,r13,1 <== NOT EXECUTED
{
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
return (fs_info->uino_base + fs_info->index);
}
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
80122ac: 55 cb 00 02 bgu r14,r11,80122b4 <fat_get_unique_ino+0x90> <== NOT EXECUTED
fs_info->index = 0;
80122b0: 59 80 00 78 sw (r12+120),r0 <== NOT EXECUTED
uint32_t j = 0;
bool resrc_unsuff = false;
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
80122b4: 55 cd 00 0c bgu r14,r13,80122e4 <fat_get_unique_ino+0xc0> <== NOT EXECUTED
fs_info->index++;
if (fs_info->index >= fs_info->uino_pool_size)
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
80122b8: 29 81 00 80 lw r1,(r12+128) <== NOT EXECUTED
80122bc: b5 ce 10 00 add r2,r14,r14 <== NOT EXECUTED
80122c0: ca 61 08 00 sub r1,r19,r1 <== NOT EXECUTED
80122c4: 50 41 00 06 bgeu r2,r1,80122dc <fat_get_unique_ino+0xb8> <== NOT EXECUTED
{
fs_info->uino_pool_size <<= 1;
fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size);
80122c8: 29 81 00 74 lw r1,(r12+116) <== NOT EXECUTED
fs_info->index = 0;
}
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
{
fs_info->uino_pool_size <<= 1;
80122cc: 59 82 00 7c sw (r12+124),r2 <== NOT EXECUTED
fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size);
80122d0: fb ff c8 1c calli 8004340 <realloc> <== NOT EXECUTED
80122d4: 59 81 00 74 sw (r12+116),r1 <== NOT EXECUTED
if (fs_info->uino != NULL)
80122d8: 5c 20 00 23 bne r1,r0,8012364 <fat_get_unique_ino+0x140> <== NOT EXECUTED
resrc_unsuff = true;
}
else
resrc_unsuff = true;
}
return 0;
80122dc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80122e0: e0 00 00 15 bi 8012334 <fat_get_unique_ino+0x110> <== NOT EXECUTED
while (!resrc_unsuff)
{
for (j = 0; j < fs_info->uino_pool_size; j++)
{
if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino))
80122e4: 29 8b 00 78 lw r11,(r12+120) <== NOT EXECUTED
80122e8: 01 63 00 01 srui r3,r11,1 <== NOT EXECUTED
80122ec: 21 71 00 07 andi r17,r11,0x7 <== NOT EXECUTED
80122f0: 00 63 00 01 srui r3,r3,1 <== NOT EXECUTED
80122f4: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
80122f8: 00 63 00 01 srui r3,r3,1 <== NOT EXECUTED
80122fc: b6 43 78 00 add r15,r18,r3 <== NOT EXECUTED
8012300: 41 f0 00 00 lbu r16,(r15+0) <== NOT EXECUTED
8012304: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8012308: fb ff bb be calli 8001200 <__ashrsi3> <== NOT EXECUTED
801230c: 20 21 00 01 andi r1,r1,0x1 <== NOT EXECUTED
8012310: 5c 20 ff e4 bne r1,r0,80122a0 <fat_get_unique_ino+0x7c> <== NOT EXECUTED
{
FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino);
8012314: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8012318: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
801231c: fb ff bb 92 calli 8001164 <__ashlsi3> <== NOT EXECUTED
8012320: b8 30 08 00 or r1,r1,r16 <== NOT EXECUTED
8012324: 31 e1 00 00 sb (r15+0),r1 <== NOT EXECUTED
return (fs_info->uino_base + fs_info->index);
8012328: 29 82 00 78 lw r2,(r12+120) <== NOT EXECUTED
801232c: 29 81 00 80 lw r1,(r12+128) <== NOT EXECUTED
8012330: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
}
else
resrc_unsuff = true;
}
return 0;
}
8012334: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8012338: 2b 8b 00 28 lw r11,(sp+40) <== NOT EXECUTED
801233c: 2b 8c 00 24 lw r12,(sp+36) <== NOT EXECUTED
8012340: 2b 8d 00 20 lw r13,(sp+32) <== NOT EXECUTED
8012344: 2b 8e 00 1c lw r14,(sp+28) <== NOT EXECUTED
8012348: 2b 8f 00 18 lw r15,(sp+24) <== NOT EXECUTED
801234c: 2b 90 00 14 lw r16,(sp+20) <== NOT EXECUTED
8012350: 2b 91 00 10 lw r17,(sp+16) <== NOT EXECUTED
8012354: 2b 92 00 0c lw r18,(sp+12) <== NOT EXECUTED
8012358: 2b 93 00 08 lw r19,(sp+8) <== NOT EXECUTED
801235c: 37 9c 00 28 addi sp,sp,40 <== NOT EXECUTED
8012360: c3 a0 00 00 ret <== NOT EXECUTED
if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base))
{
fs_info->uino_pool_size <<= 1;
fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size);
if (fs_info->uino != NULL)
fs_info->index = fs_info->uino_pool_size;
8012364: 29 8e 00 7c lw r14,(r12+124) <== NOT EXECUTED
8012368: 59 8e 00 78 sw (r12+120),r14 <== NOT EXECUTED
801236c: e3 ff ff be bi 8012264 <fat_get_unique_ino+0x40> <== NOT EXECUTED
08012198 <fat_init_clusters_chain>:
int
fat_init_clusters_chain(
fat_fs_info_t *fs_info,
uint32_t start_cln
)
{
8012198: 37 9c ff f4 addi sp,sp,-12
801219c: 5b 8b 00 08 sw (sp+8),r11
80121a0: 5b 9d 00 04 sw (sp+4),ra
80121a4: b8 40 20 00 mv r4,r2
80121a8: b8 20 58 00 mv r11,r1
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cur_cln = start_cln;
80121ac: 5b 82 00 0c sw (sp+12),r2
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
80121b0: 29 67 00 10 lw r7,(r11+16)
80121b4: 29 66 00 14 lw r6,(r11+20)
{
ret = fat_cluster_set(fs_info, cur_cln, 0, fs_info->vol.bpc, 0);
80121b8: b8 80 10 00 mv r2,r4
{
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cur_cln = start_cln;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
80121bc: a0 87 20 00 and r4,r4,r7
{
ret = fat_cluster_set(fs_info, cur_cln, 0, fs_info->vol.bpc, 0);
80121c0: 34 03 00 00 mvi r3,0
80121c4: 34 05 00 00 mvi r5,0
80121c8: b9 60 08 00 mv r1,r11
{
int rc = RC_OK;
ssize_t ret = 0;
uint32_t cur_cln = start_cln;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
80121cc: 54 c4 00 06 bgu r6,r4,80121e4 <fat_init_clusters_chain+0x4c>
return rc;
}
}
return rc;
80121d0: 34 01 00 00 mvi r1,0
}
80121d4: 2b 9d 00 04 lw ra,(sp+4)
80121d8: 2b 8b 00 08 lw r11,(sp+8)
80121dc: 37 9c 00 0c addi sp,sp,12
80121e0: c3 a0 00 00 ret
ssize_t ret = 0;
uint32_t cur_cln = start_cln;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
ret = fat_cluster_set(fs_info, cur_cln, 0, fs_info->vol.bpc, 0);
80121e4: 2d 64 00 06 lhu r4,(r11+6)
80121e8: fb ff fb bc calli 80110d8 <fat_cluster_set>
if ( ret != fs_info->vol.bpc )
80121ec: 2d 62 00 06 lhu r2,(r11+6)
{
return -1;
}
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
80121f0: 37 83 00 0c addi r3,sp,12
uint32_t cur_cln = start_cln;
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
ret = fat_cluster_set(fs_info, cur_cln, 0, fs_info->vol.bpc, 0);
if ( ret != fs_info->vol.bpc )
80121f4: 5c 41 00 07 bne r2,r1,8012210 <fat_init_clusters_chain+0x78><== NEVER TAKEN
{
return -1;
}
rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln);
80121f8: 2b 82 00 0c lw r2,(sp+12)
80121fc: b9 60 08 00 mv r1,r11
8012200: f8 00 1e f1 calli 8019dc4 <fat_get_fat_cluster>
if ( rc != RC_OK )
8012204: 5c 20 ff f4 bne r1,r0,80121d4 <fat_init_clusters_chain+0x3c><== NEVER TAKEN
8012208: 2b 84 00 0c lw r4,(sp+12)
801220c: e3 ff ff e9 bi 80121b0 <fat_init_clusters_chain+0x18>
while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val)
{
ret = fat_cluster_set(fs_info, cur_cln, 0, fs_info->vol.bpc, 0);
if ( ret != fs_info->vol.bpc )
{
return -1;
8012210: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
}
return rc;
}
8012214: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8012218: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
801221c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8012220: c3 a0 00 00 ret <== NOT EXECUTED
080114b8 <fat_init_volume_info>:
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_init_volume_info(fat_fs_info_t *fs_info, const char *device)
{
80114b8: 37 9c ff 2c addi sp,sp,-212
80114bc: 5b 8b 00 44 sw (sp+68),r11
80114c0: 5b 8c 00 40 sw (sp+64),r12
80114c4: 5b 8d 00 3c sw (sp+60),r13
80114c8: 5b 8e 00 38 sw (sp+56),r14
80114cc: 5b 8f 00 34 sw (sp+52),r15
80114d0: 5b 90 00 30 sw (sp+48),r16
80114d4: 5b 91 00 2c sw (sp+44),r17
80114d8: 5b 92 00 28 sw (sp+40),r18
80114dc: 5b 93 00 24 sw (sp+36),r19
80114e0: 5b 94 00 20 sw (sp+32),r20
80114e4: 5b 95 00 1c sw (sp+28),r21
80114e8: 5b 96 00 18 sw (sp+24),r22
80114ec: 5b 97 00 14 sw (sp+20),r23
80114f0: 5b 98 00 10 sw (sp+16),r24
80114f4: 5b 99 00 0c sw (sp+12),r25
80114f8: 5b 9b 00 08 sw (sp+8),fp
80114fc: 5b 9d 00 04 sw (sp+4),ra
8011500: b8 20 70 00 mv r14,r1
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
vol->fd = open(device, O_RDWR);
8011504: b8 40 08 00 mv r1,r2
8011508: 34 02 00 02 mvi r2,2
char boot_rec[FAT_MAX_BPB_SIZE];
char fs_info_sector[FAT_USEFUL_INFO_SIZE];
ssize_t ret = 0;
struct stat stat_buf;
int i = 0;
rtems_bdbuf_buffer *block = NULL;
801150c: 5b 80 00 d4 sw (sp+212),r0
vol->fd = open(device, O_RDWR);
8011510: fb ff ca c7 calli 800402c <open>
8011514: 59 c1 00 60 sw (r14+96),r1
if (vol->fd < 0)
8011518: 4c 20 00 19 bge r1,r0,801157c <fat_init_volume_info+0xc4> <== ALWAYS TAKEN
rc = fstat(vol->fd, &stat_buf);
if (rc != 0)
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(ENXIO);
801151c: f8 00 2c b6 calli 801c7f4 <__errno> <== NOT EXECUTED
8011520: 34 02 00 06 mvi r2,6 <== NOT EXECUTED
8011524: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011528: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
vol->sectors_per_block = vol->spc;
}
}
return RC_OK;
}
801152c: b8 40 08 00 mv r1,r2
8011530: 2b 9d 00 04 lw ra,(sp+4)
8011534: 2b 8b 00 44 lw r11,(sp+68)
8011538: 2b 8c 00 40 lw r12,(sp+64)
801153c: 2b 8d 00 3c lw r13,(sp+60)
8011540: 2b 8e 00 38 lw r14,(sp+56)
8011544: 2b 8f 00 34 lw r15,(sp+52)
8011548: 2b 90 00 30 lw r16,(sp+48)
801154c: 2b 91 00 2c lw r17,(sp+44)
8011550: 2b 92 00 28 lw r18,(sp+40)
8011554: 2b 93 00 24 lw r19,(sp+36)
8011558: 2b 94 00 20 lw r20,(sp+32)
801155c: 2b 95 00 1c lw r21,(sp+28)
8011560: 2b 96 00 18 lw r22,(sp+24)
8011564: 2b 97 00 14 lw r23,(sp+20)
8011568: 2b 98 00 10 lw r24,(sp+16)
801156c: 2b 99 00 0c lw r25,(sp+12)
8011570: 2b 9b 00 08 lw fp,(sp+8)
8011574: 37 9c 00 d4 addi sp,sp,212
8011578: c3 a0 00 00 ret
if (vol->fd < 0)
{
rtems_set_errno_and_return_minus_one(ENXIO);
}
rc = fstat(vol->fd, &stat_buf);
801157c: 37 82 00 80 addi r2,sp,128
8011580: fb ff c6 e0 calli 8003100 <fstat>
if (rc != 0)
8011584: 5c 20 02 2c bne r1,r0,8011e34 <fat_init_volume_info+0x97c> <== NEVER TAKEN
close(vol->fd);
rtems_set_errno_and_return_minus_one(ENXIO);
}
/* Must be a block device. */
if (!S_ISBLK(stat_buf.st_mode))
8011588: 2b 83 00 8c lw r3,(sp+140)
801158c: 34 02 60 00 mvi r2,24576
8011590: 20 63 f0 00 andi r3,r3,0xf000
8011594: 5c 62 02 15 bne r3,r2,8011de8 <fat_init_volume_info+0x930> <== NEVER TAKEN
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
8011598: 78 03 08 03 mvhi r3,0x803
801159c: 38 63 02 08 ori r3,r3,0x208
80115a0: 28 62 00 00 lw r2,(r3+0)
80115a4: 29 c1 00 60 lw r1,(r14+96)
80115a8: 35 c3 00 64 addi r3,r14,100
80115ac: f8 00 06 e6 calli 8013144 <ioctl>
80115b0: b8 20 58 00 mv r11,r1
rtems_set_errno_and_return_minus_one(ENXIO);
}
/* check that device is registred as block device and lock it */
rc = rtems_disk_fd_get_disk_device(vol->fd, &vol->dd);
if (rc != 0) {
80115b4: 5c 20 02 0d bne r1,r0,8011de8 <fat_init_volume_info+0x930> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(ENXIO);
}
/* Read boot record */
/* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */
sc = rtems_bdbuf_read( vol->dd, 0, &block);
80115b8: 29 c1 00 64 lw r1,(r14+100)
80115bc: 34 02 00 00 mvi r2,0
80115c0: 37 83 00 d4 addi r3,sp,212
80115c4: fb ff f4 0f calli 800e600 <rtems_bdbuf_read>
80115c8: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
80115cc: 5c 2b 02 10 bne r1,r11,8011e0c <fat_init_volume_info+0x954><== NEVER TAKEN
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EIO);
}
memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE);
80115d0: 2b 82 00 d4 lw r2,(sp+212)
80115d4: 28 45 00 1c lw r5,(r2+28)
sc = rtems_bdbuf_release( block);
80115d8: b8 40 08 00 mv r1,r2
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EIO);
}
memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE);
80115dc: 40 a4 00 20 lbu r4,(r5+32)
80115e0: 40 b1 00 0b lbu r17,(r5+11)
80115e4: 40 af 00 0c lbu r15,(r5+12)
80115e8: 40 b2 00 0d lbu r18,(r5+13)
80115ec: 40 b0 00 0e lbu r16,(r5+14)
80115f0: 40 b4 00 0f lbu r20,(r5+15)
80115f4: 40 b7 00 10 lbu r23,(r5+16)
80115f8: 40 b8 00 11 lbu r24,(r5+17)
80115fc: 40 b3 00 12 lbu r19,(r5+18)
8011600: 40 b9 00 13 lbu r25,(r5+19)
8011604: 40 b5 00 14 lbu r21,(r5+20)
8011608: 40 bb 00 16 lbu fp,(r5+22)
801160c: 40 b6 00 17 lbu r22,(r5+23)
8011610: 5b 84 00 54 sw (sp+84),r4
8011614: 40 a2 00 22 lbu r2,(r5+34)
8011618: 40 ab 00 21 lbu r11,(r5+33)
801161c: 5b 82 00 58 sw (sp+88),r2
8011620: 40 a3 00 23 lbu r3,(r5+35)
8011624: 5b 83 00 5c sw (sp+92),r3
8011628: 40 a4 00 24 lbu r4,(r5+36)
801162c: 5b 84 00 60 sw (sp+96),r4
8011630: 40 a2 00 26 lbu r2,(r5+38)
8011634: 40 ac 00 25 lbu r12,(r5+37)
8011638: 5b 82 00 4c sw (sp+76),r2
801163c: 40 a3 00 27 lbu r3,(r5+39)
8011640: 5b 83 00 50 sw (sp+80),r3
8011644: 40 a4 00 28 lbu r4,(r5+40)
8011648: 5b 84 00 7c sw (sp+124),r4
801164c: 40 a2 00 29 lbu r2,(r5+41)
8011650: 5b 82 00 68 sw (sp+104),r2
8011654: 40 a3 00 2c lbu r3,(r5+44)
8011658: 5b 83 00 78 sw (sp+120),r3
801165c: 40 a4 00 2d lbu r4,(r5+45)
8011660: 5b 84 00 64 sw (sp+100),r4
8011664: 40 a2 00 2e lbu r2,(r5+46)
8011668: 5b 82 00 74 sw (sp+116),r2
801166c: 40 a3 00 2f lbu r3,(r5+47)
8011670: 5b 83 00 70 sw (sp+112),r3
8011674: 40 a4 00 30 lbu r4,(r5+48)
8011678: 5b 84 00 6c sw (sp+108),r4
801167c: 40 a5 00 31 lbu r5,(r5+49)
8011680: 5b 85 00 48 sw (sp+72),r5
sc = rtems_bdbuf_release( block);
8011684: fb ff f4 70 calli 800e844 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL)
8011688: 5c 2d 01 e1 bne r1,r13,8011e0c <fat_init_volume_info+0x954><== NEVER TAKEN
close(vol->fd);
rtems_set_errno_and_return_minus_one( EIO );
}
/* Evaluate boot record */
vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec);
801168c: b5 ef 30 00 add r6,r15,r15
8011690: b4 c6 30 00 add r6,r6,r6
8011694: b4 c6 30 00 add r6,r6,r6
8011698: b4 c6 30 00 add r6,r6,r6
801169c: b4 c6 30 00 add r6,r6,r6
80116a0: b4 c6 30 00 add r6,r6,r6
80116a4: b4 c6 30 00 add r6,r6,r6
80116a8: b4 c6 30 00 add r6,r6,r6
80116ac: b8 d1 88 00 or r17,r6,r17
if ( (vol->bps != 512) &&
80116b0: 7e 28 04 00 cmpnei r8,r17,1024
80116b4: 7e 27 02 00 cmpnei r7,r17,512
close(vol->fd);
rtems_set_errno_and_return_minus_one( EIO );
}
/* Evaluate boot record */
vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec);
80116b8: 0d d1 00 00 sh (r14+0),r17
if ( (vol->bps != 512) &&
80116bc: a1 07 68 00 and r13,r8,r7
80116c0: 45 a1 00 41 be r13,r1,80117c4 <fat_init_volume_info+0x30c> <== ALWAYS TAKEN
(vol->bps != 1024) &&
80116c4: 34 08 08 00 mvi r8,2048 <== NOT EXECUTED
80116c8: 46 28 00 03 be r17,r8,80116d4 <fat_init_volume_info+0x21c> <== NOT EXECUTED
(vol->bps != 2048) &&
80116cc: 34 08 10 00 mvi r8,4096 <== NOT EXECUTED
80116d0: 5e 28 00 36 bne r17,r8,80117a8 <fat_init_volume_info+0x2f0><== NOT EXECUTED
(vol->bps != 4096))
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
80116d4: 31 c0 00 03 sb (r14+3),r0 <== NOT EXECUTED
80116d8: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
80116dc: 34 02 00 09 mvi r2,9 <== NOT EXECUTED
80116e0: f8 00 76 46 calli 802eff8 <__lshrsi3> <== NOT EXECUTED
80116e4: 20 27 ff ff andi r7,r1,0xffff <== NOT EXECUTED
80116e8: 41 c6 00 03 lbu r6,(r14+3) <== NOT EXECUTED
i >>= 1, vol->sec_mul++);
80116ec: 14 e7 00 01 sri r7,r7,1 <== NOT EXECUTED
80116f0: 34 c6 00 01 addi r6,r6,1 <== NOT EXECUTED
(vol->bps != 4096))
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
80116f4: 20 e1 00 01 andi r1,r7,0x1 <== NOT EXECUTED
i >>= 1, vol->sec_mul++);
80116f8: 20 c6 00 ff andi r6,r6,0xff <== NOT EXECUTED
(vol->bps != 4096))
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
80116fc: 44 20 ff fc be r1,r0,80116ec <fat_init_volume_info+0x234> <== NOT EXECUTED
8011700: 31 c6 00 03 sb (r14+3),r6 <== NOT EXECUTED
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
8011704: 31 c0 00 02 sb (r14+2),r0
8011708: 22 28 00 01 andi r8,r17,0x1
801170c: 34 0f 00 00 mvi r15,0
8011710: 5d 00 00 0b bne r8,r0,801173c <fat_init_volume_info+0x284> <== NEVER TAKEN
8011714: ba 20 38 00 mv r7,r17
8011718: 34 0f 00 01 mvi r15,1
801171c: e0 00 00 02 bi 8011724 <fat_init_volume_info+0x26c>
8011720: b8 40 78 00 mv r15,r2
i >>= 1, vol->sec_log2++);
8011724: 14 e7 00 01 sri r7,r7,1
8011728: 35 e2 00 01 addi r2,r15,1
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
801172c: 20 e1 00 01 andi r1,r7,0x1
i >>= 1, vol->sec_log2++);
8011730: 20 42 00 ff andi r2,r2,0xff
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
8011734: 44 20 ff fb be r1,r0,8011720 <fat_init_volume_info+0x268>
8011738: 31 cf 00 02 sb (r14+2),r15
i >>= 1, vol->sec_log2++);
vol->bytes_per_block = vol->bps;
vol->bytes_per_block_log2 = vol->sec_log2;
vol->sectors_per_block = 1;
801173c: 34 06 00 01 mvi r6,1
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
i >>= 1, vol->sec_mul++);
for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0;
i >>= 1, vol->sec_log2++);
vol->bytes_per_block = vol->bps;
8011740: 0d d1 00 0a sh (r14+10),r17
vol->bytes_per_block_log2 = vol->sec_log2;
8011744: 31 cf 00 0c sb (r14+12),r15
vol->sectors_per_block = 1;
8011748: 31 c6 00 09 sb (r14+9),r6
vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec);
801174c: 31 d2 00 04 sb (r14+4),r18
/*
* "sectors per cluster" of zero is invalid
* (and would hang the following loop)
*/
if (vol->spc == 0)
8011750: 46 40 00 16 be r18,r0,80117a8 <fat_init_volume_info+0x2f0> <== NEVER TAKEN
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0;
8011754: 31 c0 00 05 sb (r14+5),r0
8011758: 22 49 00 01 andi r9,r18,0x1
801175c: ba 40 40 00 mv r8,r18
8011760: 34 07 00 00 mvi r7,0
8011764: 5d 20 00 0a bne r9,r0,801178c <fat_init_volume_info+0x2d4>
8011768: 34 07 00 01 mvi r7,1
801176c: e0 00 00 02 bi 8011774 <fat_init_volume_info+0x2bc>
8011770: b8 40 38 00 mv r7,r2
i >>= 1, vol->spc_log2++);
8011774: 15 08 00 01 sri r8,r8,1
8011778: 34 e2 00 01 addi r2,r7,1
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0;
801177c: 21 01 00 01 andi r1,r8,0x1
i >>= 1, vol->spc_log2++);
8011780: 20 42 00 ff andi r2,r2,0xff
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0;
8011784: 44 20 ff fb be r1,r0,8011770 <fat_init_volume_info+0x2b8>
8011788: 31 c7 00 05 sb (r14+5),r7
i >>= 1, vol->spc_log2++);
/*
* "bytes per cluster" value greater than 32K is invalid
*/
if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT)
801178c: ba 20 08 00 mv r1,r17
8011790: b8 e0 10 00 mv r2,r7
8011794: fb ff be 74 calli 8001164 <__ashlsi3>
8011798: 20 28 ff ff andi r8,r1,0xffff
801179c: 0d c8 00 06 sh (r14+6),r8
80117a0: 38 06 80 00 mvu r6,0x8000
80117a4: 50 c8 00 10 bgeu r6,r8,80117e4 <fat_init_volume_info+0x32c><== ALWAYS TAKEN
if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) !=
FAT_FSINFO_LEAD_SIGNATURE_VALUE)
{
_fat_block_release(fs_info);
close(vol->fd);
80117a8: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
80117ac: fb ff c5 f8 calli 8002f8c <close> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
80117b0: f8 00 2c 11 calli 801c7f4 <__errno> <== NOT EXECUTED
80117b4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80117b8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80117bc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
80117c0: e3 ff ff 5b bi 801152c <fat_init_volume_info+0x74> <== NOT EXECUTED
(vol->bps != 4096))
{
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0;
80117c4: 31 c0 00 03 sb (r14+3),r0
80117c8: ba 20 08 00 mv r1,r17
80117cc: 34 02 00 09 mvi r2,9
80117d0: f8 00 76 0a calli 802eff8 <__lshrsi3>
80117d4: 20 27 ff ff andi r7,r1,0xffff
80117d8: 20 e8 00 01 andi r8,r7,0x1
80117dc: 45 0d ff c3 be r8,r13,80116e8 <fat_init_volume_info+0x230> <== NEVER TAKEN
80117e0: e3 ff ff c9 bi 8011704 <fat_init_volume_info+0x24c>
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
80117e4: 31 c0 00 08 sb (r14+8),r0
80117e8: 21 06 00 01 andi r6,r8,0x1
80117ec: 34 07 00 01 mvi r7,1
80117f0: 44 c0 00 03 be r6,r0,80117fc <fat_init_volume_info+0x344> <== ALWAYS TAKEN
80117f4: e0 00 00 08 bi 8011814 <fat_init_volume_info+0x35c> <== NOT EXECUTED
80117f8: b8 40 38 00 mv r7,r2
i >>= 1, vol->bpc_log2++);
80117fc: 15 08 00 01 sri r8,r8,1
8011800: 34 e2 00 01 addi r2,r7,1
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
8011804: 21 01 00 01 andi r1,r8,0x1
i >>= 1, vol->bpc_log2++);
8011808: 20 42 00 ff andi r2,r2,0xff
{
close(vol->fd);
rtems_set_errno_and_return_minus_one(EINVAL);
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
801180c: 44 20 ff fb be r1,r0,80117f8 <fat_init_volume_info+0x340>
8011810: 31 c7 00 08 sb (r14+8),r7
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
8011814: b6 73 38 00 add r7,r19,r19
8011818: b4 e7 38 00 add r7,r7,r7
801181c: b4 e7 38 00 add r7,r7,r7
8011820: b4 e7 38 00 add r7,r7,r7
8011824: b4 e7 38 00 add r7,r7,r7
8011828: b4 e7 38 00 add r7,r7,r7
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
801182c: b6 94 28 00 add r5,r20,r20
8011830: b4 a5 28 00 add r5,r5,r5
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
8011834: b4 e7 38 00 add r7,r7,r7
8011838: b4 e7 38 00 add r7,r7,r7
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
801183c: b4 a5 28 00 add r5,r5,r5
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
8011840: b8 f8 48 00 or r9,r7,r24
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
8011844: b4 a5 28 00 add r5,r5,r5
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
8011848: b5 29 38 00 add r7,r9,r9
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
801184c: b4 a5 28 00 add r5,r5,r5
8011850: b4 a5 28 00 add r5,r5,r5
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
8011854: b4 e7 38 00 add r7,r7,r7
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
8011858: b4 a5 28 00 add r5,r5,r5
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
801185c: b4 e7 38 00 add r7,r7,r7
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
8011860: b4 a5 28 00 add r5,r5,r5
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
8011864: b4 e7 38 00 add r7,r7,r7
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
8011868: b8 b0 80 00 or r16,r5,r16
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
801186c: b4 e7 38 00 add r7,r7,r7
8011870: 36 28 ff ff addi r8,r17,-1
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
8011874: 0d c9 00 24 sh (r14+36),r9
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
8011878: b5 07 08 00 add r1,r8,r7
801187c: ba 20 10 00 mv r2,r17
}
for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0;
i >>= 1, vol->bpc_log2++);
vol->fats = FAT_GET_BR_FAT_NUM(boot_rec);
8011880: 31 d7 00 0d sb (r14+13),r23
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
8011884: 0d d0 00 18 sh (r14+24),r16
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
8011888: fb ff be 91 calli 80012cc <__divsi3>
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
801188c: b9 e0 10 00 mv r2,r15
vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec);
vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec);
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
8011890: 59 c1 00 28 sw (r14+40),r1
8011894: b8 20 68 00 mv r13,r1
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
8011898: fb ff be 33 calli 8001164 <__ashlsi3>
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
801189c: b6 d6 20 00 add r4,r22,r22
80118a0: b4 84 20 00 add r4,r4,r4
80118a4: b4 84 20 00 add r4,r4,r4
80118a8: b4 84 20 00 add r4,r4,r4
80118ac: b4 84 20 00 add r4,r4,r4
80118b0: b4 84 20 00 add r4,r4,r4
80118b4: b4 84 20 00 add r4,r4,r4
80118b8: b4 84 20 00 add r4,r4,r4
/* calculate the count of sectors occupied by the root directory */
vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) /
vol->bps;
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
80118bc: 59 c1 00 2c sw (r14+44),r1
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
80118c0: 34 02 00 10 mvi r2,16
80118c4: b8 9b 08 00 or r1,r4,fp
80118c8: fb ff be 27 calli 8001164 <__ashlsi3>
80118cc: 34 02 00 10 mvi r2,16
80118d0: fb ff be 4c calli 8001200 <__ashrsi3>
80118d4: 44 20 00 94 be r1,r0,8011b24 <fat_init_volume_info+0x66c>
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
80118d8: 20 24 ff ff andi r4,r1,0xffff
80118dc: 59 c4 00 1c sw (r14+28),r4
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
80118e0: ba e0 10 00 mv r2,r23
80118e4: b8 80 08 00 mv r1,r4
80118e8: fb ff be 6d calli 800129c <__mulsi3>
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
80118ec: b6 b5 18 00 add r3,r21,r21
80118f0: b4 63 18 00 add r3,r3,r3
80118f4: b4 63 18 00 add r3,r3,r3
80118f8: b4 63 18 00 add r3,r3,r3
80118fc: b4 63 18 00 add r3,r3,r3
8011900: b4 63 18 00 add r3,r3,r3
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
8011904: b4 30 28 00 add r5,r1,r16
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
8011908: b4 63 18 00 add r3,r3,r3
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
801190c: b4 ad 60 00 add r12,r5,r13
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
8011910: b4 63 18 00 add r3,r3,r3
8011914: 34 02 00 10 mvi r2,16
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length +
8011918: 59 cc 00 34 sw (r14+52),r12
vol->rdir_secs;
/* for FAT12/16 root dir starts at(sector) */
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
801191c: 59 c5 00 20 sw (r14+32),r5
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
8011920: b8 79 08 00 or r1,r3,r25
8011924: fb ff be 10 calli 8001164 <__ashlsi3>
8011928: 34 02 00 10 mvi r2,16
801192c: fb ff be 35 calli 8001200 <__ashrsi3>
8011930: 44 20 00 69 be r1,r0,8011ad4 <fat_init_volume_info+0x61c>
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec);
8011934: 20 24 ff ff andi r4,r1,0xffff
8011938: 59 c4 00 30 sw (r14+48),r4
else
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec);
data_secs = vol->tot_secs - vol->data_fsec;
vol->data_cls = data_secs / vol->spc;
801193c: c8 8c 08 00 sub r1,r4,r12
8011940: ba 40 10 00 mv r2,r18
8011944: f8 00 75 fd calli 802f138 <__udivsi3>
8011948: 59 c1 00 38 sw (r14+56),r1
/* determine FAT type at least */
if ( vol->data_cls < FAT_FAT12_MAX_CLN)
801194c: 34 05 0f f4 mvi r5,4084
8011950: 54 25 00 89 bgu r1,r5,8011b74 <fat_init_volume_info+0x6bc>
{
vol->type = FAT_FAT12;
8011954: 34 02 00 01 mvi r2,1
8011958: 31 c2 00 0e sb (r14+14),r2
vol->mask = FAT_FAT12_MASK;
801195c: 34 02 0f ff mvi r2,4095
8011960: 59 c2 00 10 sw (r14+16),r2
vol->eoc_val = FAT_FAT12_EOC;
8011964: 34 02 0f f8 mvi r2,4088
8011968: 59 c2 00 14 sw (r14+20),r2
else
{
vol->rdir_cl = 0;
vol->mirror = 0;
vol->afat = 0;
vol->free_cls = FAT_UNDEFINED_VALUE;
801196c: 34 02 ff ff mvi r2,-1
}
}
}
else
{
vol->rdir_cl = 0;
8011970: 59 c0 00 3c sw (r14+60),r0
vol->mirror = 0;
8011974: 31 c0 00 54 sb (r14+84),r0
vol->afat = 0;
8011978: 31 c0 00 5c sb (r14+92),r0
vol->free_cls = FAT_UNDEFINED_VALUE;
801197c: 59 c2 00 44 sw (r14+68),r2
vol->next_cl = FAT_UNDEFINED_VALUE;
8011980: 59 c2 00 4c sw (r14+76),r2
* 0 on success, or -1 if error occured and errno set appropriately
*/
int
_fat_block_release(fat_fs_info_t *fs_info)
{
return fat_buf_release(fs_info);
8011984: b9 c0 08 00 mv r1,r14
8011988: fb ff fc 9f calli 8010c04 <fat_buf_release>
vol->next_cl = FAT_UNDEFINED_VALUE;
}
_fat_block_release(fs_info);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
801198c: 29 c2 00 1c lw r2,(r14+28)
8011990: 41 c1 00 5c lbu r1,(r14+92)
8011994: fb ff be 42 calli 800129c <__mulsi3>
8011998: 2d c3 00 18 lhu r3,(r14+24)
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
801199c: 34 02 00 0c mvi r2,12
vol->next_cl = FAT_UNDEFINED_VALUE;
}
_fat_block_release(fs_info);
vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat;
80119a0: b4 23 18 00 add r3,r1,r3
80119a4: 59 c3 00 58 sw (r14+88),r3
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
80119a8: 34 01 00 02 mvi r1,2
80119ac: fb ff c5 59 calli 8002f10 <calloc>
80119b0: 59 c1 00 6c sw (r14+108),r1
80119b4: b8 20 18 00 mv r3,r1
if ( fs_info->vhash == NULL )
80119b8: 44 20 01 2d be r1,r0,8011e6c <fat_init_volume_info+0x9b4> <== NEVER TAKEN
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
80119bc: 58 61 00 08 sw (r3+8),r1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
80119c0: 58 20 00 04 sw (r1+4),r0
close(vol->fd);
rtems_set_errno_and_return_minus_one( ENOMEM );
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->vhash + i);
80119c4: 34 24 00 0c addi r4,r1,12
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
80119c8: 34 26 00 04 addi r6,r1,4
80119cc: 34 25 00 10 addi r5,r1,16
head->next = tail;
80119d0: 58 66 00 00 sw (r3+0),r6
80119d4: 58 65 00 0c sw (r3+12),r5
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
80119d8: 34 01 00 02 mvi r1,2
80119dc: 34 02 00 0c mvi r2,12
head->previous = NULL;
80119e0: 58 80 00 04 sw (r4+4),r0
tail->previous = head;
80119e4: 58 84 00 08 sw (r4+8),r4
80119e8: fb ff c5 4a calli 8002f10 <calloc>
80119ec: 59 c1 00 70 sw (r14+112),r1
80119f0: b8 20 18 00 mv r3,r1
if ( fs_info->rhash == NULL )
80119f4: 44 20 01 25 be r1,r0,8011e88 <fat_init_volume_info+0x9d0> <== NEVER TAKEN
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
80119f8: 41 c2 00 03 lbu r2,(r14+3)
80119fc: 29 c1 00 30 lw r1,(r14+48)
rtems_set_errno_and_return_minus_one( ENOMEM );
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
8011a00: 34 07 01 00 mvi r7,256
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8011a04: 58 60 00 04 sw (r3+4),r0
tail->previous = head;
8011a08: 58 63 00 08 sw (r3+8),r3
8011a0c: 59 c7 00 7c sw (r14+124),r7
close(vol->fd);
free(fs_info->vhash);
rtems_set_errno_and_return_minus_one( ENOMEM );
}
for (i = 0; i < FAT_HASH_SIZE; i++)
rtems_chain_initialize_empty(fs_info->rhash + i);
8011a10: 34 64 00 0c addi r4,r3,12
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8011a14: 34 66 00 04 addi r6,r3,4
8011a18: 34 65 00 10 addi r5,r3,16
head->next = tail;
8011a1c: 58 66 00 00 sw (r3+0),r6
8011a20: 58 65 00 0c sw (r3+12),r5
head->previous = NULL;
8011a24: 58 80 00 04 sw (r4+4),r0
tail->previous = head;
8011a28: 58 84 00 08 sw (r4+8),r4
fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE;
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
8011a2c: fb ff bd ce calli 8001164 <__ashlsi3>
8011a30: b4 21 10 00 add r2,r1,r1
8011a34: b4 42 10 00 add r2,r2,r2
8011a38: b4 42 10 00 add r2,r2,r2
8011a3c: b4 42 10 00 add r2,r2,r2
8011a40: 59 c2 00 80 sw (r14+128),r2
fs_info->index = 0;
8011a44: 59 c0 00 78 sw (r14+120),r0
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
8011a48: 34 01 01 00 mvi r1,256
8011a4c: 34 02 00 01 mvi r2,1
8011a50: fb ff c5 30 calli 8002f10 <calloc>
8011a54: 59 c1 00 74 sw (r14+116),r1
if ( fs_info->uino == NULL )
8011a58: 44 20 00 fa be r1,r0,8011e40 <fat_init_volume_info+0x988> <== NEVER TAKEN
close(vol->fd);
free(fs_info->vhash);
free(fs_info->rhash);
rtems_set_errno_and_return_minus_one( ENOMEM );
}
fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t));
8011a5c: 2d c1 00 00 lhu r1,(r14+0)
8011a60: 34 02 00 01 mvi r2,1
8011a64: fb ff c5 2b calli 8002f10 <calloc>
8011a68: 59 c1 00 90 sw (r14+144),r1
if (fs_info->sec_buf == NULL)
8011a6c: 44 20 01 0b be r1,r0,8011e98 <fat_init_volume_info+0x9e0> <== NEVER TAKEN
return bytes_written;
}
static bool is_cluster_aligned(const fat_vol_t *vol, uint32_t sec_num)
{
return (sec_num & (vol->spc - 1)) == 0;
8011a70: 41 c3 00 04 lbu r3,(r14+4)
8011a74: 29 c4 00 34 lw r4,(r14+52)
vol->bytes_per_block_log2 = vol->bpc_log2;
vol->sectors_per_block = vol->spc;
}
}
return RC_OK;
8011a78: 34 02 00 00 mvi r2,0
return bytes_written;
}
static bool is_cluster_aligned(const fat_vol_t *vol, uint32_t sec_num)
{
return (sec_num & (vol->spc - 1)) == 0;
8011a7c: 34 63 ff ff addi r3,r3,-1
8011a80: a0 64 20 00 and r4,r3,r4
/*
* If possible we will use the cluster size as bdbuf block size for faster
* file access. This requires that certain sectors are aligned to cluster
* borders.
*/
if (is_cluster_aligned(vol, vol->data_fsec)
8011a84: 5c 80 fe aa bne r4,r0,801152c <fat_init_volume_info+0x74> <== NEVER TAKEN
&& (FAT_FAT32 == vol->type || is_cluster_aligned(vol, vol->rdir_loc)))
8011a88: 41 c5 00 0e lbu r5,(r14+14)
8011a8c: 34 04 00 04 mvi r4,4
8011a90: 44 a4 00 04 be r5,r4,8011aa0 <fat_init_volume_info+0x5e8>
return bytes_written;
}
static bool is_cluster_aligned(const fat_vol_t *vol, uint32_t sec_num)
{
return (sec_num & (vol->spc - 1)) == 0;
8011a94: 29 c1 00 20 lw r1,(r14+32)
8011a98: a0 61 18 00 and r3,r3,r1
* If possible we will use the cluster size as bdbuf block size for faster
* file access. This requires that certain sectors are aligned to cluster
* borders.
*/
if (is_cluster_aligned(vol, vol->data_fsec)
&& (FAT_FAT32 == vol->type || is_cluster_aligned(vol, vol->rdir_loc)))
8011a9c: 5c 60 fe a4 bne r3,r0,801152c <fat_init_volume_info+0x74> <== NEVER TAKEN
{
sc = rtems_bdbuf_set_block_size (vol->dd, vol->bpc, true);
8011aa0: 2d c2 00 06 lhu r2,(r14+6)
8011aa4: 29 c1 00 64 lw r1,(r14+100)
8011aa8: 34 03 00 01 mvi r3,1
8011aac: fb ff f4 c2 calli 800edb4 <rtems_bdbuf_set_block_size>
vol->bytes_per_block_log2 = vol->bpc_log2;
vol->sectors_per_block = vol->spc;
}
}
return RC_OK;
8011ab0: 34 02 00 00 mvi r2,0
*/
if (is_cluster_aligned(vol, vol->data_fsec)
&& (FAT_FAT32 == vol->type || is_cluster_aligned(vol, vol->rdir_loc)))
{
sc = rtems_bdbuf_set_block_size (vol->dd, vol->bpc, true);
if (sc == RTEMS_SUCCESSFUL)
8011ab4: 5c 20 fe 9e bne r1,r0,801152c <fat_init_volume_info+0x74> <== NEVER TAKEN
{
vol->bytes_per_block = vol->bpc;
8011ab8: 2d c4 00 06 lhu r4,(r14+6)
vol->bytes_per_block_log2 = vol->bpc_log2;
8011abc: 41 c3 00 08 lbu r3,(r14+8)
vol->sectors_per_block = vol->spc;
8011ac0: 41 c1 00 04 lbu r1,(r14+4)
&& (FAT_FAT32 == vol->type || is_cluster_aligned(vol, vol->rdir_loc)))
{
sc = rtems_bdbuf_set_block_size (vol->dd, vol->bpc, true);
if (sc == RTEMS_SUCCESSFUL)
{
vol->bytes_per_block = vol->bpc;
8011ac4: 0d c4 00 0a sh (r14+10),r4
vol->bytes_per_block_log2 = vol->bpc_log2;
8011ac8: 31 c3 00 0c sb (r14+12),r3
vol->sectors_per_block = vol->spc;
8011acc: 31 c1 00 09 sb (r14+9),r1
8011ad0: e3 ff fe 97 bi 801152c <fat_init_volume_info+0x74>
vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length;
if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0)
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec);
else
vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec);
8011ad4: b5 6b 58 00 add r11,r11,r11
8011ad8: b5 6b 58 00 add r11,r11,r11
8011adc: b5 6b 58 00 add r11,r11,r11
8011ae0: b5 6b 58 00 add r11,r11,r11
8011ae4: b5 6b 58 00 add r11,r11,r11
8011ae8: 2b 81 00 58 lw r1,(sp+88)
8011aec: b5 6b 58 00 add r11,r11,r11
8011af0: 34 02 00 10 mvi r2,16
8011af4: b5 6b 58 00 add r11,r11,r11
8011af8: fb ff bd 9b calli 8001164 <__ashlsi3>
8011afc: b5 6b 58 00 add r11,r11,r11
8011b00: 2b 84 00 54 lw r4,(sp+84)
8011b04: b9 61 58 00 or r11,r11,r1
8011b08: 2b 81 00 5c lw r1,(sp+92)
8011b0c: 34 02 00 18 mvi r2,24
8011b10: b9 64 58 00 or r11,r11,r4
8011b14: fb ff bd 94 calli 8001164 <__ashlsi3>
8011b18: b9 61 20 00 or r4,r11,r1
8011b1c: 59 c4 00 30 sw (r14+48),r4
8011b20: e3 ff ff 87 bi 801193c <fat_init_volume_info+0x484>
vol->rdir_size = vol->rdir_secs << vol->sec_log2;
if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0)
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec);
else
vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec);
8011b24: b5 8c 60 00 add r12,r12,r12
8011b28: b5 8c 60 00 add r12,r12,r12
8011b2c: b5 8c 60 00 add r12,r12,r12
8011b30: b5 8c 60 00 add r12,r12,r12
8011b34: b5 8c 60 00 add r12,r12,r12
8011b38: 2b 81 00 4c lw r1,(sp+76)
8011b3c: b5 8c 60 00 add r12,r12,r12
8011b40: 34 02 00 10 mvi r2,16
8011b44: b5 8c 60 00 add r12,r12,r12
8011b48: fb ff bd 87 calli 8001164 <__ashlsi3>
8011b4c: b5 8c 60 00 add r12,r12,r12
8011b50: b9 81 60 00 or r12,r12,r1
8011b54: 2b 83 00 60 lw r3,(sp+96)
8011b58: 2b 81 00 50 lw r1,(sp+80)
8011b5c: 34 02 00 18 mvi r2,24
8011b60: b9 83 60 00 or r12,r12,r3
8011b64: fb ff bd 80 calli 8001164 <__ashlsi3>
8011b68: b9 81 20 00 or r4,r12,r1
8011b6c: 59 c4 00 1c sw (r14+28),r4
8011b70: e3 ff ff 5c bi 80118e0 <fat_init_volume_info+0x428>
vol->mask = FAT_FAT12_MASK;
vol->eoc_val = FAT_FAT12_EOC;
}
else
{
if ( vol->data_cls < FAT_FAT16_MAX_CLN)
8011b74: 38 05 ff f4 mvu r5,0xfff4
8011b78: 54 25 00 08 bgu r1,r5,8011b98 <fat_init_volume_info+0x6e0>
{
vol->type = FAT_FAT16;
8011b7c: 34 01 00 02 mvi r1,2
8011b80: 31 c1 00 0e sb (r14+14),r1
vol->mask = FAT_FAT16_MASK;
8011b84: 38 01 ff ff mvu r1,0xffff
8011b88: 59 c1 00 10 sw (r14+16),r1
vol->eoc_val = FAT_FAT16_EOC;
8011b8c: 34 21 ff f9 addi r1,r1,-7
8011b90: 59 c1 00 14 sw (r14+20),r1
8011b94: e3 ff ff 76 bi 801196c <fat_init_volume_info+0x4b4>
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011b98: 2b 81 00 64 lw r1,(sp+100)
vol->eoc_val = FAT_FAT16_EOC;
}
else
{
vol->type = FAT_FAT32;
vol->mask = FAT_FAT32_MASK;
8011b9c: 78 03 08 03 mvhi r3,0x803
8011ba0: 38 63 03 04 ori r3,r3,0x304
vol->mask = FAT_FAT16_MASK;
vol->eoc_val = FAT_FAT16_EOC;
}
else
{
vol->type = FAT_FAT32;
8011ba4: 34 04 00 04 mvi r4,4
8011ba8: 31 c4 00 0e sb (r14+14),r4
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011bac: b4 21 58 00 add r11,r1,r1
vol->eoc_val = FAT_FAT16_EOC;
}
else
{
vol->type = FAT_FAT32;
vol->mask = FAT_FAT32_MASK;
8011bb0: 28 64 00 00 lw r4,(r3+0)
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011bb4: b5 6b 58 00 add r11,r11,r11
}
else
{
vol->type = FAT_FAT32;
vol->mask = FAT_FAT32_MASK;
vol->eoc_val = FAT_FAT32_EOC;
8011bb8: 78 01 08 03 mvhi r1,0x803
8011bbc: 38 21 03 08 ori r1,r1,0x308
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011bc0: b5 6b 58 00 add r11,r11,r11
vol->eoc_val = FAT_FAT16_EOC;
}
else
{
vol->type = FAT_FAT32;
vol->mask = FAT_FAT32_MASK;
8011bc4: 59 c4 00 10 sw (r14+16),r4
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011bc8: b5 6b 58 00 add r11,r11,r11
}
else
{
vol->type = FAT_FAT32;
vol->mask = FAT_FAT32_MASK;
vol->eoc_val = FAT_FAT32_EOC;
8011bcc: 28 24 00 00 lw r4,(r1+0)
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011bd0: b5 6b 58 00 add r11,r11,r11
8011bd4: 2b 81 00 74 lw r1,(sp+116)
8011bd8: b5 6b 58 00 add r11,r11,r11
}
else
{
vol->type = FAT_FAT32;
vol->mask = FAT_FAT32_MASK;
vol->eoc_val = FAT_FAT32_EOC;
8011bdc: 59 c4 00 14 sw (r14+20),r4
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011be0: 34 02 00 10 mvi r2,16
8011be4: b5 6b 58 00 add r11,r11,r11
8011be8: fb ff bd 5f calli 8001164 <__ashlsi3>
8011bec: b5 6b 58 00 add r11,r11,r11
8011bf0: 2b 83 00 78 lw r3,(sp+120)
8011bf4: b9 61 58 00 or r11,r11,r1
8011bf8: 2b 81 00 70 lw r1,(sp+112)
8011bfc: 34 02 00 18 mvi r2,24
8011c00: b9 63 58 00 or r11,r11,r3
8011c04: fb ff bd 58 calli 8001164 <__ashlsi3>
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
8011c08: 2b 84 00 68 lw r4,(sp+104)
8011c0c: 2b 82 00 7c lw r2,(sp+124)
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011c10: b9 61 08 00 or r1,r11,r1
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
8011c14: b4 84 18 00 add r3,r4,r4
8011c18: b4 63 18 00 add r3,r3,r3
8011c1c: b4 63 18 00 add r3,r3,r3
8011c20: b4 63 18 00 add r3,r3,r3
8011c24: b4 63 18 00 add r3,r3,r3
8011c28: b4 63 18 00 add r3,r3,r3
8011c2c: b4 63 18 00 add r3,r3,r3
8011c30: b4 63 18 00 add r3,r3,r3
8011c34: b8 62 18 00 or r3,r3,r2
8011c38: 20 63 00 ff andi r3,r3,0xff
8011c3c: 20 64 00 80 andi r4,r3,0x80
8011c40: 20 84 00 ff andi r4,r4,0xff
}
}
if (vol->type == FAT_FAT32)
{
vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec);
8011c44: 59 c1 00 3c sw (r14+60),r1
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
8011c48: 31 c4 00 54 sb (r14+84),r4
if (vol->mirror)
8011c4c: 44 80 00 6e be r4,r0,8011e04 <fat_init_volume_info+0x94c> <== ALWAYS TAKEN
vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM;
8011c50: 20 63 00 0f andi r3,r3,0xf <== NOT EXECUTED
8011c54: 31 c3 00 5c sb (r14+92),r3 <== NOT EXECUTED
else
vol->afat = 0;
vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec);
8011c58: 2b 83 00 48 lw r3,(sp+72)
8011c5c: 2b 84 00 6c lw r4,(sp+108)
8011c60: b4 63 10 00 add r2,r3,r3
8011c64: b4 42 10 00 add r2,r2,r2
8011c68: b4 42 10 00 add r2,r2,r2
8011c6c: b4 42 10 00 add r2,r2,r2
8011c70: b4 42 10 00 add r2,r2,r2
8011c74: b4 42 10 00 add r2,r2,r2
8011c78: b4 42 10 00 add r2,r2,r2
8011c7c: b4 42 10 00 add r2,r2,r2
8011c80: b8 44 10 00 or r2,r2,r4
8011c84: 0d c2 00 40 sh (r14+64),r2
if( vol->info_sec == 0 )
8011c88: 44 40 fe c8 be r2,r0,80117a8 <fat_init_volume_info+0x2f0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
else
{
ret = _fat_block_read(fs_info, vol->info_sec , 0,
FAT_FSI_LEADSIG_SIZE, fs_info_sector);
8011c8c: 37 8c 00 c8 addi r12,sp,200
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
else
{
ret = _fat_block_read(fs_info, vol->info_sec , 0,
8011c90: b9 c0 08 00 mv r1,r14
8011c94: 34 03 00 00 mvi r3,0
8011c98: 34 04 00 04 mvi r4,4
8011c9c: b9 80 28 00 mv r5,r12
8011ca0: fb ff fc 99 calli 8010f04 <_fat_block_read>
FAT_FSI_LEADSIG_SIZE, fs_info_sector);
if ( ret < 0 )
8011ca4: 4c 20 00 05 bge r1,r0,8011cb8 <fat_init_volume_info+0x800> <== ALWAYS TAKEN
ret = _fat_block_read(fs_info, vol->info_sec , FAT_FSI_INFO,
FAT_USEFUL_INFO_SIZE, fs_info_sector);
if ( ret < 0 )
{
_fat_block_release(fs_info);
close(vol->fd);
8011ca8: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011cac: fb ff c4 b8 calli 8002f8c <close> <== NOT EXECUTED
return -1;
8011cb0: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8011cb4: e3 ff fe 1e bi 801152c <fat_init_volume_info+0x74> <== NOT EXECUTED
{
close(vol->fd);
return -1;
}
if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) !=
8011cb8: 43 8b 00 c9 lbu r11,(sp+201)
8011cbc: 43 81 00 ca lbu r1,(sp+202)
8011cc0: 34 02 00 10 mvi r2,16
8011cc4: b5 6b 58 00 add r11,r11,r11
8011cc8: b5 6b 58 00 add r11,r11,r11
8011ccc: b5 6b 58 00 add r11,r11,r11
8011cd0: b5 6b 58 00 add r11,r11,r11
8011cd4: b5 6b 58 00 add r11,r11,r11
8011cd8: b5 6b 58 00 add r11,r11,r11
8011cdc: b5 6b 58 00 add r11,r11,r11
8011ce0: fb ff bd 21 calli 8001164 <__ashlsi3>
8011ce4: b5 6b 58 00 add r11,r11,r11
8011ce8: 43 83 00 c8 lbu r3,(sp+200)
8011cec: b9 61 58 00 or r11,r11,r1
8011cf0: 43 81 00 cb lbu r1,(sp+203)
8011cf4: 34 02 00 18 mvi r2,24
8011cf8: b9 63 58 00 or r11,r11,r3
8011cfc: fb ff bd 1a calli 8001164 <__ashlsi3>
8011d00: 78 03 08 03 mvhi r3,0x803
8011d04: 38 63 03 0c ori r3,r3,0x30c
8011d08: 28 62 00 00 lw r2,(r3+0)
8011d0c: b9 61 08 00 or r1,r11,r1
8011d10: 5c 22 00 46 bne r1,r2,8011e28 <fat_init_volume_info+0x970> <== NEVER TAKEN
close(vol->fd);
rtems_set_errno_and_return_minus_one( EINVAL );
}
else
{
ret = _fat_block_read(fs_info, vol->info_sec , FAT_FSI_INFO,
8011d14: 2d c2 00 40 lhu r2,(r14+64)
8011d18: b9 c0 08 00 mv r1,r14
8011d1c: 34 03 01 e4 mvi r3,484
8011d20: 34 04 00 0c mvi r4,12
8011d24: b9 80 28 00 mv r5,r12
8011d28: fb ff fc 77 calli 8010f04 <_fat_block_read>
FAT_USEFUL_INFO_SIZE, fs_info_sector);
if ( ret < 0 )
8011d2c: 4c 20 00 04 bge r1,r0,8011d3c <fat_init_volume_info+0x884> <== ALWAYS TAKEN
* 0 on success, or -1 if error occured and errno set appropriately
*/
int
_fat_block_release(fat_fs_info_t *fs_info)
{
return fat_buf_release(fs_info);
8011d30: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8011d34: fb ff fb b4 calli 8010c04 <fat_buf_release> <== NOT EXECUTED
8011d38: e3 ff ff dc bi 8011ca8 <fat_init_volume_info+0x7f0> <== NOT EXECUTED
close(vol->fd);
return -1;
}
vol->free_cls_in_fs_info =
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
8011d3c: 43 8b 00 cd lbu r11,(sp+205)
8011d40: 43 81 00 ce lbu r1,(sp+206)
8011d44: 34 02 00 10 mvi r2,16
8011d48: b5 6b 58 00 add r11,r11,r11
8011d4c: b5 6b 58 00 add r11,r11,r11
8011d50: b5 6b 58 00 add r11,r11,r11
8011d54: b5 6b 58 00 add r11,r11,r11
8011d58: b5 6b 58 00 add r11,r11,r11
8011d5c: b5 6b 58 00 add r11,r11,r11
8011d60: b5 6b 58 00 add r11,r11,r11
8011d64: fb ff bd 00 calli 8001164 <__ashlsi3>
8011d68: b5 6b 58 00 add r11,r11,r11
8011d6c: b9 61 58 00 or r11,r11,r1
8011d70: 43 8c 00 cc lbu r12,(sp+204)
8011d74: 43 81 00 cf lbu r1,(sp+207)
8011d78: 34 02 00 18 mvi r2,24
8011d7c: b9 6c 60 00 or r12,r11,r12
8011d80: fb ff bc f9 calli 8001164 <__ashlsi3>
vol->free_cls = vol->free_cls_in_fs_info;
vol->next_cl_in_fs_info =
FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
8011d84: 43 8b 00 d1 lbu r11,(sp+209)
close(vol->fd);
return -1;
}
vol->free_cls_in_fs_info =
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
8011d88: b9 81 18 00 or r3,r12,r1
vol->free_cls = vol->free_cls_in_fs_info;
vol->next_cl_in_fs_info =
FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
8011d8c: 43 81 00 d2 lbu r1,(sp+210)
8011d90: b5 6b 58 00 add r11,r11,r11
8011d94: b5 6b 58 00 add r11,r11,r11
8011d98: b5 6b 58 00 add r11,r11,r11
8011d9c: b5 6b 58 00 add r11,r11,r11
8011da0: b5 6b 58 00 add r11,r11,r11
8011da4: b5 6b 58 00 add r11,r11,r11
8011da8: 34 02 00 10 mvi r2,16
_fat_block_release(fs_info);
close(vol->fd);
return -1;
}
vol->free_cls_in_fs_info =
8011dac: 59 c3 00 48 sw (r14+72),r3
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
vol->free_cls = vol->free_cls_in_fs_info;
8011db0: 59 c3 00 44 sw (r14+68),r3
vol->next_cl_in_fs_info =
FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
8011db4: b5 6b 58 00 add r11,r11,r11
8011db8: fb ff bc eb calli 8001164 <__ashlsi3>
8011dbc: b5 6b 58 00 add r11,r11,r11
8011dc0: b9 61 58 00 or r11,r11,r1
8011dc4: 43 83 00 d0 lbu r3,(sp+208)
8011dc8: 43 81 00 d3 lbu r1,(sp+211)
8011dcc: 34 02 00 18 mvi r2,24
8011dd0: b9 63 58 00 or r11,r11,r3
8011dd4: fb ff bc e4 calli 8001164 <__ashlsi3>
8011dd8: b9 61 08 00 or r1,r11,r1
}
vol->free_cls_in_fs_info =
FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector);
vol->free_cls = vol->free_cls_in_fs_info;
vol->next_cl_in_fs_info =
8011ddc: 59 c1 00 50 sw (r14+80),r1
FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector);
vol->next_cl = vol->next_cl_in_fs_info;
8011de0: 59 c1 00 4c sw (r14+76),r1
8011de4: e3 ff fe e8 bi 8011984 <fat_init_volume_info+0x4cc>
}
/* check that device is registred as block device and lock it */
rc = rtems_disk_fd_get_disk_device(vol->fd, &vol->dd);
if (rc != 0) {
close(vol->fd);
8011de8: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011dec: fb ff c4 68 calli 8002f8c <close> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENXIO);
8011df0: f8 00 2a 81 calli 801c7f4 <__errno> <== NOT EXECUTED
8011df4: 34 02 00 06 mvi r2,6 <== NOT EXECUTED
8011df8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011dfc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8011e00: e3 ff fd cb bi 801152c <fat_init_volume_info+0x74> <== NOT EXECUTED
vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR;
if (vol->mirror)
vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM;
else
vol->afat = 0;
8011e04: 31 c0 00 5c sb (r14+92),r0
8011e08: e3 ff ff 94 bi 8011c58 <fat_init_volume_info+0x7a0>
memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE);
sc = rtems_bdbuf_release( block);
if (sc != RTEMS_SUCCESSFUL)
{
close(vol->fd);
8011e0c: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011e10: fb ff c4 5f calli 8002f8c <close> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
8011e14: f8 00 2a 78 calli 801c7f4 <__errno> <== NOT EXECUTED
8011e18: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8011e1c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011e20: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8011e24: e3 ff fd c2 bi 801152c <fat_init_volume_info+0x74> <== NOT EXECUTED
* 0 on success, or -1 if error occured and errno set appropriately
*/
int
_fat_block_release(fat_fs_info_t *fs_info)
{
return fat_buf_release(fs_info);
8011e28: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8011e2c: fb ff fb 76 calli 8010c04 <fat_buf_release> <== NOT EXECUTED
8011e30: e3 ff fe 5e bi 80117a8 <fat_init_volume_info+0x2f0> <== NOT EXECUTED
}
rc = fstat(vol->fd, &stat_buf);
if (rc != 0)
{
close(vol->fd);
8011e34: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011e38: fb ff c4 55 calli 8002f8c <close> <== NOT EXECUTED
8011e3c: e3 ff fd b8 bi 801151c <fat_init_volume_info+0x64> <== NOT EXECUTED
fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4;
fs_info->index = 0;
fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char));
if ( fs_info->uino == NULL )
{
close(vol->fd);
8011e40: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011e44: fb ff c4 52 calli 8002f8c <close> <== NOT EXECUTED
free(fs_info->vhash);
8011e48: 29 c1 00 6c lw r1,(r14+108) <== NOT EXECUTED
8011e4c: fb ff c4 7f calli 8003048 <free> <== NOT EXECUTED
free(fs_info->rhash);
8011e50: 29 c1 00 70 lw r1,(r14+112) <== NOT EXECUTED
if (fs_info->sec_buf == NULL)
{
close(vol->fd);
free(fs_info->vhash);
free(fs_info->rhash);
free(fs_info->uino);
8011e54: fb ff c4 7d calli 8003048 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
8011e58: f8 00 2a 67 calli 801c7f4 <__errno> <== NOT EXECUTED
8011e5c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8011e60: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011e64: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8011e68: e3 ff fd b1 bi 801152c <fat_init_volume_info+0x74> <== NOT EXECUTED
/* set up collection of fat-files fd */
fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
if ( fs_info->vhash == NULL )
{
close(vol->fd);
8011e6c: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011e70: fb ff c4 47 calli 8002f8c <close> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
8011e74: f8 00 2a 60 calli 801c7f4 <__errno> <== NOT EXECUTED
8011e78: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8011e7c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011e80: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8011e84: e3 ff fd aa bi 801152c <fat_init_volume_info+0x74> <== NOT EXECUTED
rtems_chain_initialize_empty(fs_info->vhash + i);
fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control));
if ( fs_info->rhash == NULL )
{
close(vol->fd);
8011e88: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011e8c: fb ff c4 40 calli 8002f8c <close> <== NOT EXECUTED
free(fs_info->vhash);
8011e90: 29 c1 00 6c lw r1,(r14+108) <== NOT EXECUTED
8011e94: e3 ff ff f0 bi 8011e54 <fat_init_volume_info+0x99c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOMEM );
}
fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t));
if (fs_info->sec_buf == NULL)
{
close(vol->fd);
8011e98: 29 c1 00 60 lw r1,(r14+96) <== NOT EXECUTED
8011e9c: fb ff c4 3c calli 8002f8c <close> <== NOT EXECUTED
free(fs_info->vhash);
8011ea0: 29 c1 00 6c lw r1,(r14+108) <== NOT EXECUTED
8011ea4: fb ff c4 69 calli 8003048 <free> <== NOT EXECUTED
free(fs_info->rhash);
8011ea8: 29 c1 00 70 lw r1,(r14+112) <== NOT EXECUTED
8011eac: fb ff c4 67 calli 8003048 <free> <== NOT EXECUTED
free(fs_info->uino);
8011eb0: 29 c1 00 74 lw r1,(r14+116) <== NOT EXECUTED
8011eb4: e3 ff ff e8 bi 8011e54 <fat_init_volume_info+0x99c> <== NOT EXECUTED
0801a5fc <fat_scan_fat_for_free_clusters>:
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl,
bool zero_fill
)
{
801a5fc: 37 9c ff cc addi sp,sp,-52
801a600: 5b 8b 00 30 sw (sp+48),r11
801a604: 5b 8c 00 2c sw (sp+44),r12
801a608: 5b 8d 00 28 sw (sp+40),r13
801a60c: 5b 8e 00 24 sw (sp+36),r14
801a610: 5b 8f 00 20 sw (sp+32),r15
801a614: 5b 90 00 1c sw (sp+28),r16
801a618: 5b 91 00 18 sw (sp+24),r17
801a61c: 5b 92 00 14 sw (sp+20),r18
801a620: 5b 93 00 10 sw (sp+16),r19
801a624: 5b 94 00 0c sw (sp+12),r20
801a628: 5b 95 00 08 sw (sp+8),r21
801a62c: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
801a630: 5b 80 00 34 sw (sp+52),r0
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
801a634: 28 30 00 38 lw r16,(r1+56)
uint32_t i = 2;
ssize_t bytes_written;
*cls_added = 0;
801a638: 58 80 00 00 sw (r4+0),r0
uint32_t count,
uint32_t *cls_added,
uint32_t *last_cl,
bool zero_fill
)
{
801a63c: b8 20 68 00 mv r13,r1
801a640: b8 80 70 00 mv r14,r4
801a644: b8 60 90 00 mv r18,r3
801a648: b8 40 a0 00 mv r20,r2
801a64c: b8 a0 a8 00 mv r21,r5
801a650: 20 d3 00 ff andi r19,r6,0xff
ssize_t bytes_written;
*cls_added = 0;
if (count == 0)
return rc;
801a654: 34 0c 00 00 mvi r12,0
uint32_t i = 2;
ssize_t bytes_written;
*cls_added = 0;
if (count == 0)
801a658: 44 60 00 2e be r3,r0,801a710 <fat_scan_fat_for_free_clusters+0x114><== NEVER TAKEN
return rc;
if (fs_info->vol.next_cl != FAT_UNDEFINED_VALUE)
801a65c: 28 2b 00 4c lw r11,(r1+76)
801a660: 34 01 ff ff mvi r1,-1
801a664: 45 61 00 5e be r11,r1,801a7dc <fat_scan_fat_for_free_clusters+0x1e0>
{
int rc = RC_OK;
uint32_t cl4find = 2;
uint32_t next_cln = 0;
uint32_t save_cln = 0;
uint32_t data_cls_val = fs_info->vol.data_cls + 2;
801a668: 36 10 00 02 addi r16,r16,2
/*
* fs_info->vol.data_cls is exactly the count of data clusters
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
801a66c: 34 01 00 02 mvi r1,2
801a670: 50 30 00 75 bgeu r1,r16,801a844 <fat_scan_fat_for_free_clusters+0x248><== NEVER TAKEN
801a674: 34 0f 00 02 mvi r15,2
801a678: 34 11 00 00 mvi r17,0
{
rc = fat_get_fat_cluster(fs_info, cl4find, &next_cln);
801a67c: b9 a0 08 00 mv r1,r13
801a680: b9 60 10 00 mv r2,r11
801a684: 37 83 00 34 addi r3,sp,52
801a688: fb ff fd cf calli 8019dc4 <fat_get_fat_cluster>
801a68c: b8 20 60 00 mv r12,r1
if ( rc != RC_OK )
801a690: 5c 20 00 55 bne r1,r0,801a7e4 <fat_scan_fat_for_free_clusters+0x1e8><== NEVER TAKEN
if (*cls_added != 0)
fat_free_fat_clusters_chain(fs_info, (*chain));
return rc;
}
if (next_cln == FAT_GENFAT_FREE)
801a694: 2b 81 00 34 lw r1,(sp+52)
801a698: 5c 2c 00 0f bne r1,r12,801a6d4 <fat_scan_fat_for_free_clusters+0xd8>
/*
* We are enforced to process allocation of the first free cluster
* by separate 'if' statement because otherwise undo function
* wouldn't work properly
*/
if (*cls_added == 0)
801a69c: 29 c1 00 00 lw r1,(r14+0)
801a6a0: 5c 20 00 2e bne r1,r0,801a758 <fat_scan_fat_for_free_clusters+0x15c>
{
*chain = cl4find;
801a6a4: 5a 8b 00 00 sw (r20+0),r11
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
801a6a8: b9 a0 08 00 mv r1,r13
801a6ac: b9 60 10 00 mv r2,r11
801a6b0: 34 03 ff ff mvi r3,-1
801a6b4: fb ff fe 81 calli 801a0b8 <fat_set_fat_cluster>
if ( rc != RC_OK )
801a6b8: 5c 20 00 5c bne r1,r0,801a828 <fat_scan_fat_for_free_clusters+0x22c><== NEVER TAKEN
rc = fat_set_fat_cluster(fs_info, save_cln, cl4find);
if ( rc != RC_OK )
goto cleanup;
}
if (zero_fill)
801a6bc: 5e 60 00 3e bne r19,r0,801a7b4 <fat_scan_fat_for_free_clusters+0x1b8>
goto cleanup;
}
}
save_cln = cl4find;
(*cls_added)++;
801a6c0: 29 c1 00 00 lw r1,(r14+0)
801a6c4: 34 21 00 01 addi r1,r1,1
801a6c8: 59 c1 00 00 sw (r14+0),r1
/* have we satisfied request ? */
if (*cls_added == count)
801a6cc: 46 41 00 4c be r18,r1,801a7fc <fat_scan_fat_for_free_clusters+0x200>
801a6d0: b9 60 88 00 mv r17,r11
fat_buf_release(fs_info);
return rc;
}
}
i++;
cl4find++;
801a6d4: 35 6b 00 01 addi r11,r11,1
*last_cl = save_cln;
fat_buf_release(fs_info);
return rc;
}
}
i++;
801a6d8: 35 ef 00 01 addi r15,r15,1
cl4find++;
if (cl4find >= data_cls_val)
801a6dc: 51 70 00 1c bgeu r11,r16,801a74c <fat_scan_fat_for_free_clusters+0x150><== NEVER TAKEN
/*
* fs_info->vol.data_cls is exactly the count of data clusters
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
801a6e0: 56 0f ff e7 bgu r16,r15,801a67c <fat_scan_fat_for_free_clusters+0x80><== ALWAYS TAKEN
if (cl4find >= data_cls_val)
cl4find = 2;
}
fs_info->vol.next_cl = save_cln;
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
801a6e4: 29 a1 00 44 lw r1,(r13+68) <== NOT EXECUTED
cl4find++;
if (cl4find >= data_cls_val)
cl4find = 2;
}
fs_info->vol.next_cl = save_cln;
801a6e8: 59 b1 00 4c sw (r13+76),r17 <== NOT EXECUTED
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
801a6ec: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
801a6f0: 44 22 00 04 be r1,r2,801a700 <fat_scan_fat_for_free_clusters+0x104><== NOT EXECUTED
fs_info->vol.free_cls -= (*cls_added);
801a6f4: 29 c2 00 00 lw r2,(r14+0) <== NOT EXECUTED
801a6f8: c8 22 08 00 sub r1,r1,r2 <== NOT EXECUTED
801a6fc: 59 a1 00 44 sw (r13+68),r1 <== NOT EXECUTED
*last_cl = save_cln;
801a700: 5a b1 00 00 sw (r21+0),r17 <== NOT EXECUTED
fat_buf_release(fs_info);
801a704: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801a708: fb ff d9 3f calli 8010c04 <fat_buf_release> <== NOT EXECUTED
return RC_OK;
801a70c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
fat_free_fat_clusters_chain(fs_info, (*chain));
/* trying to save last allocated cluster for future use */
fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE);
fat_buf_release(fs_info);
return rc;
}
801a710: b9 80 08 00 mv r1,r12
801a714: 2b 9d 00 04 lw ra,(sp+4)
801a718: 2b 8b 00 30 lw r11,(sp+48)
801a71c: 2b 8c 00 2c lw r12,(sp+44)
801a720: 2b 8d 00 28 lw r13,(sp+40)
801a724: 2b 8e 00 24 lw r14,(sp+36)
801a728: 2b 8f 00 20 lw r15,(sp+32)
801a72c: 2b 90 00 1c lw r16,(sp+28)
801a730: 2b 91 00 18 lw r17,(sp+24)
801a734: 2b 92 00 14 lw r18,(sp+20)
801a738: 2b 93 00 10 lw r19,(sp+16)
801a73c: 2b 94 00 0c lw r20,(sp+12)
801a740: 2b 95 00 08 lw r21,(sp+8)
801a744: 37 9c 00 34 addi sp,sp,52
801a748: c3 a0 00 00 ret
}
}
i++;
cl4find++;
if (cl4find >= data_cls_val)
cl4find = 2;
801a74c: 34 0b 00 02 mvi r11,2 <== NOT EXECUTED
/*
* fs_info->vol.data_cls is exactly the count of data clusters
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
801a750: 56 0f ff cb bgu r16,r15,801a67c <fat_scan_fat_for_free_clusters+0x80><== NOT EXECUTED
801a754: e3 ff ff e4 bi 801a6e4 <fat_scan_fat_for_free_clusters+0xe8><== NOT EXECUTED
}
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
801a758: b9 a0 08 00 mv r1,r13
801a75c: b9 60 10 00 mv r2,r11
801a760: 34 03 ff ff mvi r3,-1
801a764: fb ff fe 55 calli 801a0b8 <fat_set_fat_cluster>
801a768: b8 20 20 00 mv r4,r1
if ( rc != RC_OK )
801a76c: 5c 20 00 31 bne r1,r0,801a830 <fat_scan_fat_for_free_clusters+0x234><== NEVER TAKEN
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
return rc;
}
rc = fat_set_fat_cluster(fs_info, save_cln, cl4find);
801a770: b9 a0 08 00 mv r1,r13
801a774: ba 20 10 00 mv r2,r17
801a778: b9 60 18 00 mv r3,r11
801a77c: fb ff fe 4f calli 801a0b8 <fat_set_fat_cluster>
801a780: b8 20 20 00 mv r4,r1
if ( rc != RC_OK )
801a784: 44 20 ff ce be r1,r0,801a6bc <fat_scan_fat_for_free_clusters+0xc0><== ALWAYS TAKEN
return RC_OK;
cleanup:
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
801a788: 2a 82 00 00 lw r2,(r20+0) <== NOT EXECUTED
801a78c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
/* trying to save last allocated cluster for future use */
fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE);
fat_buf_release(fs_info);
return rc;
801a790: b8 80 60 00 mv r12,r4 <== NOT EXECUTED
return RC_OK;
cleanup:
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
801a794: fb ff ff 58 calli 801a4f4 <fat_free_fat_clusters_chain> <== NOT EXECUTED
/* trying to save last allocated cluster for future use */
fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE);
801a798: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801a79c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801a7a0: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801a7a4: fb ff fe 45 calli 801a0b8 <fat_set_fat_cluster> <== NOT EXECUTED
fat_buf_release(fs_info);
801a7a8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801a7ac: fb ff d9 16 calli 8010c04 <fat_buf_release> <== NOT EXECUTED
return rc;
801a7b0: e3 ff ff d8 bi 801a710 <fat_scan_fat_for_free_clusters+0x114><== NOT EXECUTED
goto cleanup;
}
if (zero_fill)
{
bytes_written = fat_cluster_set (fs_info, cl4find, 0, fs_info->vol.bpc, 0);
801a7b4: 2d a4 00 06 lhu r4,(r13+6)
801a7b8: b9 60 10 00 mv r2,r11
801a7bc: b9 a0 08 00 mv r1,r13
801a7c0: 34 03 00 00 mvi r3,0
801a7c4: 34 05 00 00 mvi r5,0
801a7c8: fb ff da 44 calli 80110d8 <fat_cluster_set>
if (fs_info->vol.bpc != bytes_written)
801a7cc: 2d a2 00 06 lhu r2,(r13+6)
801a7d0: 44 41 ff bc be r2,r1,801a6c0 <fat_scan_fat_for_free_clusters+0xc4><== ALWAYS TAKEN
{
rc = -1;
801a7d4: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED
801a7d8: e3 ff ff ec bi 801a788 <fat_scan_fat_for_free_clusters+0x18c><== NOT EXECUTED
uint32_t *last_cl,
bool zero_fill
)
{
int rc = RC_OK;
uint32_t cl4find = 2;
801a7dc: 34 0b 00 02 mvi r11,2
801a7e0: e3 ff ff a2 bi 801a668 <fat_scan_fat_for_free_clusters+0x6c>
while (i < data_cls_val)
{
rc = fat_get_fat_cluster(fs_info, cl4find, &next_cln);
if ( rc != RC_OK )
{
if (*cls_added != 0)
801a7e4: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
801a7e8: 44 20 ff ca be r1,r0,801a710 <fat_scan_fat_for_free_clusters+0x114><== NOT EXECUTED
fat_free_fat_clusters_chain(fs_info, (*chain));
801a7ec: 2a 82 00 00 lw r2,(r20+0) <== NOT EXECUTED
801a7f0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801a7f4: fb ff ff 40 calli 801a4f4 <fat_free_fat_clusters_chain> <== NOT EXECUTED
801a7f8: e3 ff ff c6 bi 801a710 <fat_scan_fat_for_free_clusters+0x114><== NOT EXECUTED
/* have we satisfied request ? */
if (*cls_added == count)
{
fs_info->vol.next_cl = save_cln;
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
801a7fc: 29 a1 00 44 lw r1,(r13+68)
(*cls_added)++;
/* have we satisfied request ? */
if (*cls_added == count)
{
fs_info->vol.next_cl = save_cln;
801a800: 59 ab 00 4c sw (r13+76),r11
if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE)
801a804: 34 02 ff ff mvi r2,-1
801a808: 44 22 00 04 be r1,r2,801a818 <fat_scan_fat_for_free_clusters+0x21c><== ALWAYS TAKEN
fs_info->vol.free_cls -= (*cls_added);
801a80c: 29 c2 00 00 lw r2,(r14+0) <== NOT EXECUTED
801a810: c8 22 08 00 sub r1,r1,r2 <== NOT EXECUTED
801a814: 59 a1 00 44 sw (r13+68),r1 <== NOT EXECUTED
*last_cl = save_cln;
801a818: 5a ab 00 00 sw (r21+0),r11
fat_buf_release(fs_info);
801a81c: b9 a0 08 00 mv r1,r13
801a820: fb ff d8 f9 calli 8010c04 <fat_buf_release>
return rc;
801a824: e3 ff ff bb bi 801a710 <fat_scan_fat_for_free_clusters+0x114>
* wouldn't work properly
*/
if (*cls_added == 0)
{
*chain = cl4find;
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
801a828: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
801a82c: e3 ff ff b9 bi 801a710 <fat_scan_fat_for_free_clusters+0x114><== NOT EXECUTED
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
if ( rc != RC_OK )
{
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
801a830: 2a 82 00 00 lw r2,(r20+0) <== NOT EXECUTED
801a834: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
}
}
else
{
/* set EOC value to new allocated cluster */
rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC);
801a838: b8 80 60 00 mv r12,r4 <== NOT EXECUTED
if ( rc != RC_OK )
{
/* cleanup activity */
fat_free_fat_clusters_chain(fs_info, (*chain));
801a83c: fb ff ff 2e calli 801a4f4 <fat_free_fat_clusters_chain> <== NOT EXECUTED
return rc;
801a840: e3 ff ff b4 bi 801a710 <fat_scan_fat_for_free_clusters+0x114><== NOT EXECUTED
/*
* fs_info->vol.data_cls is exactly the count of data clusters
* starting at cluster 2, so the maximum valid cluster number is
* (fs_info->vol.data_cls + 1)
*/
while (i < data_cls_val)
801a844: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
801a848: e3 ff ff a7 bi 801a6e4 <fat_scan_fat_for_free_clusters+0xe8><== NOT EXECUTED
08010fc8 <fat_sector_write>:
fat_fs_info_t *fs_info,
uint32_t start,
uint32_t offset,
uint32_t count,
const void *buff)
{
8010fc8: 37 9c ff d4 addi sp,sp,-44
8010fcc: 5b 8b 00 28 sw (sp+40),r11
8010fd0: 5b 8c 00 24 sw (sp+36),r12
8010fd4: 5b 8d 00 20 sw (sp+32),r13
8010fd8: 5b 8e 00 1c sw (sp+28),r14
8010fdc: 5b 8f 00 18 sw (sp+24),r15
8010fe0: 5b 90 00 14 sw (sp+20),r16
8010fe4: 5b 91 00 10 sw (sp+16),r17
8010fe8: 5b 92 00 0c sw (sp+12),r18
8010fec: 5b 93 00 08 sw (sp+8),r19
8010ff0: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
ssize_t cmpltd = 0;
8010ff4: 34 0f 00 00 mvi r15,0
fat_fs_info_t *fs_info,
uint32_t start,
uint32_t offset,
uint32_t count,
const void *buff)
{
8010ff8: b8 80 60 00 mv r12,r4
8010ffc: b8 20 68 00 mv r13,r1
8011000: b8 a0 90 00 mv r18,r5
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while(count > 0)
8011004: 44 80 00 28 be r4,r0,80110a4 <fat_sector_write+0xdc> <== NEVER TAKEN
8011008: b8 60 80 00 mv r16,r3
801100c: b8 40 70 00 mv r14,r2
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
8011010: 34 13 00 01 mvi r19,1
8011014: e0 00 00 0f bi 8011050 <fat_sector_write+0x88>
c = MIN(count, (fs_info->vol.bps - ofs));
if (c == fs_info->vol.bytes_per_block)
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
8011018: fb ff ff 76 calli 8010df0 <fat_buf_access>
801101c: b8 20 88 00 mv r17,r1
if (rc != RC_OK)
return -1;
memcpy((sec_buf + ofs), (buff + cmpltd), c);
8011020: b6 4f 10 00 add r2,r18,r15
8011024: b9 60 18 00 mv r3,r11
fat_buf_mark_modified(fs_info);
count -= c;
8011028: c9 8b 60 00 sub r12,r12,r11
if (c == fs_info->vol.bytes_per_block)
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
801102c: 5e 20 00 1d bne r17,r0,80110a0 <fat_sector_write+0xd8> <== NEVER TAKEN
return -1;
memcpy((sec_buf + ofs), (buff + cmpltd), c);
8011030: 2b 81 00 2c lw r1,(sp+44)
fat_buf_mark_modified(fs_info);
count -= c;
cmpltd +=c;
8011034: b5 6f 78 00 add r15,r11,r15
sec_num++;
8011038: 35 ce 00 01 addi r14,r14,1
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
memcpy((sec_buf + ofs), (buff + cmpltd), c);
801103c: b4 30 08 00 add r1,r1,r16
8011040: f8 00 31 3b calli 801d52c <memcpy>
8011044: 31 b3 00 88 sb (r13+136),r19
uint32_t sec_num = start;
uint32_t ofs = offset;
uint8_t *sec_buf;
uint32_t c = 0;
while(count > 0)
8011048: 45 91 00 17 be r12,r17,80110a4 <fat_sector_write+0xdc> <== ALWAYS TAKEN
fat_buf_mark_modified(fs_info);
count -= c;
cmpltd +=c;
sec_num++;
ofs = 0;
801104c: 34 10 00 00 mvi r16,0 <== NOT EXECUTED
uint8_t *sec_buf;
uint32_t c = 0;
while(count > 0)
{
c = MIN(count, (fs_info->vol.bps - ofs));
8011050: 2d ab 00 00 lhu r11,(r13+0)
if (c == fs_info->vol.bytes_per_block)
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
8011054: b9 c0 10 00 mv r2,r14
8011058: 37 84 00 2c addi r4,sp,44
uint8_t *sec_buf;
uint32_t c = 0;
while(count > 0)
{
c = MIN(count, (fs_info->vol.bps - ofs));
801105c: c9 70 58 00 sub r11,r11,r16
if (c == fs_info->vol.bytes_per_block)
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
8011060: b9 a0 08 00 mv r1,r13
8011064: 34 03 00 01 mvi r3,1
uint8_t *sec_buf;
uint32_t c = 0;
while(count > 0)
{
c = MIN(count, (fs_info->vol.bps - ofs));
8011068: 51 8b 00 02 bgeu r12,r11,8011070 <fat_sector_write+0xa8>
801106c: b9 80 58 00 mv r11,r12
if (c == fs_info->vol.bytes_per_block)
8011070: 2d a6 00 0a lhu r6,(r13+10)
8011074: 5c cb ff e9 bne r6,r11,8011018 <fat_sector_write+0x50> <== ALWAYS TAKEN
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
8011078: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801107c: 34 03 00 02 mvi r3,2 <== NOT EXECUTED
8011080: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8011084: 37 84 00 2c addi r4,sp,44 <== NOT EXECUTED
8011088: fb ff ff 5a calli 8010df0 <fat_buf_access> <== NOT EXECUTED
801108c: b8 20 88 00 mv r17,r1 <== NOT EXECUTED
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return -1;
memcpy((sec_buf + ofs), (buff + cmpltd), c);
8011090: b6 4f 10 00 add r2,r18,r15 <== NOT EXECUTED
8011094: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
fat_buf_mark_modified(fs_info);
count -= c;
8011098: c9 8b 60 00 sub r12,r12,r11 <== NOT EXECUTED
if (c == fs_info->vol.bytes_per_block)
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_GET, &sec_buf);
else
rc = fat_buf_access(fs_info, sec_num, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
801109c: 46 20 ff e5 be r17,r0,8011030 <fat_sector_write+0x68> <== NOT EXECUTED
return -1;
80110a0: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED
cmpltd +=c;
sec_num++;
ofs = 0;
}
return cmpltd;
}
80110a4: b9 e0 08 00 mv r1,r15
80110a8: 2b 9d 00 04 lw ra,(sp+4)
80110ac: 2b 8b 00 28 lw r11,(sp+40)
80110b0: 2b 8c 00 24 lw r12,(sp+36)
80110b4: 2b 8d 00 20 lw r13,(sp+32)
80110b8: 2b 8e 00 1c lw r14,(sp+28)
80110bc: 2b 8f 00 18 lw r15,(sp+24)
80110c0: 2b 90 00 14 lw r16,(sp+20)
80110c4: 2b 91 00 10 lw r17,(sp+16)
80110c8: 2b 92 00 0c lw r18,(sp+12)
80110cc: 2b 93 00 08 lw r19,(sp+8)
80110d0: 37 9c 00 2c addi sp,sp,44
80110d4: c3 a0 00 00 ret
0801a0b8 <fat_set_fat_cluster>:
fat_set_fat_cluster(
fat_fs_info_t *fs_info,
uint32_t cln,
uint32_t in_val
)
{
801a0b8: 37 9c ff d8 addi sp,sp,-40
801a0bc: 5b 8b 00 24 sw (sp+36),r11
801a0c0: 5b 8c 00 20 sw (sp+32),r12
801a0c4: 5b 8d 00 1c sw (sp+28),r13
801a0c8: 5b 8e 00 18 sw (sp+24),r14
801a0cc: 5b 8f 00 14 sw (sp+20),r15
801a0d0: 5b 90 00 10 sw (sp+16),r16
801a0d4: 5b 91 00 0c sw (sp+12),r17
801a0d8: 5b 92 00 08 sw (sp+8),r18
801a0dc: 5b 9d 00 04 sw (sp+4),ra
801a0e0: b8 20 58 00 mv r11,r1
int rc = RC_OK;
uint32_t sec = 0;
uint32_t ofs = 0;
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
uint8_t *sec_buf = NULL;
801a0e4: 5b 80 00 28 sw (sp+40),r0
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
801a0e8: 34 01 00 01 mvi r1,1
fat_set_fat_cluster(
fat_fs_info_t *fs_info,
uint32_t cln,
uint32_t in_val
)
{
801a0ec: b8 40 60 00 mv r12,r2
801a0f0: b8 60 88 00 mv r17,r3
uint16_t fat16_clv = 0;
uint32_t fat32_clv = 0;
uint8_t *sec_buf = NULL;
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
801a0f4: 50 22 00 21 bgeu r1,r2,801a178 <fat_set_fat_cluster+0xc0> <== NEVER TAKEN
801a0f8: 29 61 00 38 lw r1,(r11+56)
801a0fc: 34 21 00 01 addi r1,r1,1
801a100: 50 22 00 02 bgeu r1,r2,801a108 <fat_set_fat_cluster+0x50> <== ALWAYS TAKEN
801a104: e0 00 00 1d bi 801a178 <fat_set_fat_cluster+0xc0> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
801a108: 41 62 00 0e lbu r2,(r11+14)
801a10c: 20 41 00 01 andi r1,r2,0x1
801a110: 5c 20 00 2a bne r1,r0,801a1b8 <fat_set_fat_cluster+0x100>
801a114: 20 42 00 02 andi r2,r2,0x2
801a118: 44 41 00 30 be r2,r1,801a1d8 <fat_set_fat_cluster+0x120>
801a11c: 41 62 00 02 lbu r2,(r11+2)
801a120: b5 8c 70 00 add r14,r12,r12
801a124: b9 c0 08 00 mv r1,r14
801a128: f8 00 53 b4 calli 802eff8 <__lshrsi3>
801a12c: 29 70 00 58 lw r16,(r11+88)
801a130: b4 30 80 00 add r16,r1,r16
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
801a134: b9 60 08 00 mv r1,r11
801a138: ba 00 10 00 mv r2,r16
801a13c: 34 03 00 01 mvi r3,1
801a140: 37 84 00 28 addi r4,sp,40
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
801a144: 2d 72 00 00 lhu r18,(r11+0)
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
801a148: fb ff db 2a calli 8010df0 <fat_buf_access>
801a14c: b8 20 68 00 mv r13,r1
if (rc != RC_OK)
801a150: 5c 20 00 0e bne r1,r0,801a188 <fat_set_fat_cluster+0xd0> <== NEVER TAKEN
return rc;
switch ( fs_info->vol.type )
801a154: 41 6f 00 0e lbu r15,(r11+14)
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
801a158: 36 52 ff ff addi r18,r18,-1
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
801a15c: 34 01 00 02 mvi r1,2
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
fs_info->vol.afat_loc;
ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1);
801a160: a1 d2 70 00 and r14,r14,r18
rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &sec_buf);
if (rc != RC_OK)
return rc;
switch ( fs_info->vol.type )
801a164: 45 e1 00 25 be r15,r1,801a1f8 <fat_set_fat_cluster+0x140>
801a168: 34 01 00 04 mvi r1,4
801a16c: 45 e1 00 63 be r15,r1,801a2f8 <fat_set_fat_cluster+0x240>
801a170: 34 01 00 01 mvi r1,1
801a174: 45 e1 00 39 be r15,r1,801a258 <fat_set_fat_cluster+0x1a0> <== ALWAYS TAKEN
fat_buf_mark_modified(fs_info);
break;
default:
rtems_set_errno_and_return_minus_one(EIO);
801a178: f8 00 09 9f calli 801c7f4 <__errno> <== NOT EXECUTED
801a17c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801a180: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801a184: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
break;
}
return RC_OK;
}
801a188: b9 a0 08 00 mv r1,r13
801a18c: 2b 9d 00 04 lw ra,(sp+4)
801a190: 2b 8b 00 24 lw r11,(sp+36)
801a194: 2b 8c 00 20 lw r12,(sp+32)
801a198: 2b 8d 00 1c lw r13,(sp+28)
801a19c: 2b 8e 00 18 lw r14,(sp+24)
801a1a0: 2b 8f 00 14 lw r15,(sp+20)
801a1a4: 2b 90 00 10 lw r16,(sp+16)
801a1a8: 2b 91 00 0c lw r17,(sp+12)
801a1ac: 2b 92 00 08 lw r18,(sp+8)
801a1b0: 37 9c 00 28 addi sp,sp,40
801a1b4: c3 a0 00 00 ret
/* sanity check */
if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) )
rtems_set_errno_and_return_minus_one(EIO);
sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) +
801a1b8: 01 8e 00 01 srui r14,r12,1
801a1bc: 41 62 00 02 lbu r2,(r11+2)
801a1c0: b5 cc 70 00 add r14,r14,r12
801a1c4: b9 c0 08 00 mv r1,r14
801a1c8: f8 00 53 8c calli 802eff8 <__lshrsi3>
801a1cc: 29 70 00 58 lw r16,(r11+88)
801a1d0: b4 30 80 00 add r16,r1,r16
801a1d4: e3 ff ff d8 bi 801a134 <fat_set_fat_cluster+0x7c>
801a1d8: b5 8c 70 00 add r14,r12,r12
801a1dc: 41 62 00 02 lbu r2,(r11+2)
801a1e0: b5 ce 70 00 add r14,r14,r14
801a1e4: b9 c0 08 00 mv r1,r14
801a1e8: f8 00 53 84 calli 802eff8 <__lshrsi3>
801a1ec: 29 70 00 58 lw r16,(r11+88)
801a1f0: b4 30 80 00 add r16,r1,r16
801a1f4: e3 ff ff d0 bi 801a134 <fat_set_fat_cluster+0x7c>
}
break;
case FAT_FAT16:
*((uint16_t *)(sec_buf + ofs)) =
(uint16_t )(CT_LE_W(in_val));
801a1f8: 22 23 ff ff andi r3,r17,0xffff
* @param[in] value is the value to be swapped
* @return the value after being endian swapped
*/
static inline uint16_t CPU_swap_u16(uint16_t v)
{
return v << 8 | v >> 8;
801a1fc: 00 61 00 01 srui r1,r3,1
801a200: b4 63 18 00 add r3,r3,r3
801a204: 00 21 00 01 srui r1,r1,1
801a208: b4 63 18 00 add r3,r3,r3
801a20c: 00 21 00 01 srui r1,r1,1
801a210: b4 63 18 00 add r3,r3,r3
801a214: 00 21 00 01 srui r1,r1,1
801a218: b4 63 18 00 add r3,r3,r3
801a21c: 00 21 00 01 srui r1,r1,1
801a220: b4 63 18 00 add r3,r3,r3
801a224: 00 21 00 01 srui r1,r1,1
}
}
break;
case FAT_FAT16:
*((uint16_t *)(sec_buf + ofs)) =
801a228: 2b 82 00 28 lw r2,(sp+40)
801a22c: 00 21 00 01 srui r1,r1,1
801a230: b4 63 18 00 add r3,r3,r3
801a234: 00 21 00 01 srui r1,r1,1
801a238: b4 63 18 00 add r3,r3,r3
801a23c: b4 63 18 00 add r3,r3,r3
801a240: b8 61 18 00 or r3,r3,r1
801a244: b4 4e 70 00 add r14,r2,r14
801a248: 0d c3 00 00 sh (r14+0),r3
}
static inline void
fat_buf_mark_modified(fat_fs_info_t *fs_info)
{
fs_info->c.modified = true;
801a24c: 34 01 00 01 mvi r1,1
801a250: 31 61 00 88 sb (r11+136),r1
(uint16_t )(CT_LE_W(in_val));
fat_buf_mark_modified(fs_info);
break;
801a254: e3 ff ff cd bi 801a188 <fat_set_fat_cluster+0xd0>
return rc;
switch ( fs_info->vol.type )
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
801a258: 21 8c 00 01 andi r12,r12,0x1
801a25c: 45 80 00 55 be r12,r0,801a3b0 <fat_set_fat_cluster+0x2f8>
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
*(sec_buf + ofs) &= 0x0F;
801a260: 2b 81 00 28 lw r1,(sp+40)
switch ( fs_info->vol.type )
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
801a264: b6 31 88 00 add r17,r17,r17
801a268: b6 31 88 00 add r17,r17,r17
*(sec_buf + ofs) &= 0x0F;
801a26c: b4 2e 08 00 add r1,r1,r14
801a270: 40 22 00 00 lbu r2,(r1+0)
switch ( fs_info->vol.type )
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
801a274: b6 31 88 00 add r17,r17,r17
801a278: b6 31 88 00 add r17,r17,r17
*(sec_buf + ofs) &= 0x0F;
801a27c: 20 42 00 0f andi r2,r2,0xf
801a280: 30 22 00 00 sb (r1+0),r2
*(sec_buf + ofs) |= (uint8_t)(fat16_clv & 0x00F0);
801a284: 2b 81 00 28 lw r1,(sp+40)
switch ( fs_info->vol.type )
{
case FAT_FAT12:
if ( FAT_CLUSTER_IS_ODD(cln) )
{
fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT;
801a288: 22 31 ff ff andi r17,r17,0xffff
*(sec_buf + ofs) &= 0x0F;
*(sec_buf + ofs) |= (uint8_t)(fat16_clv & 0x00F0);
801a28c: 22 22 ff f0 andi r2,r17,0xfff0
801a290: b4 2e 08 00 add r1,r1,r14
801a294: 40 23 00 00 lbu r3,(r1+0)
801a298: b8 62 10 00 or r2,r3,r2
801a29c: 30 22 00 00 sb (r1+0),r2
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
801a2a0: 2d 61 00 00 lhu r1,(r11+0)
801a2a4: 31 6f 00 88 sb (r11+136),r15
801a2a8: 34 21 ff ff addi r1,r1,-1
801a2ac: 44 2e 00 62 be r1,r14,801a434 <fat_set_fat_cluster+0x37c> <== NEVER TAKEN
}
else
{
*(sec_buf + ofs + 1) &= 0x00;
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
801a2b0: 02 21 00 01 srui r1,r17,1
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0x00;
801a2b4: 2b 82 00 28 lw r2,(sp+40)
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
801a2b8: 00 21 00 01 srui r1,r1,1
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0x00;
801a2bc: 35 ce 00 01 addi r14,r14,1
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
801a2c0: 00 21 00 01 srui r1,r1,1
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0x00;
801a2c4: b4 4e 10 00 add r2,r2,r14
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
801a2c8: 00 21 00 01 srui r1,r1,1
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0x00;
801a2cc: 30 40 00 00 sb (r2+0),r0
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
801a2d0: 00 21 00 01 srui r1,r1,1
801a2d4: 2b 82 00 28 lw r2,(sp+40)
801a2d8: 00 21 00 01 srui r1,r1,1
801a2dc: b4 4e 70 00 add r14,r2,r14
801a2e0: 00 21 00 01 srui r1,r1,1
801a2e4: 41 c2 00 00 lbu r2,(r14+0)
801a2e8: 00 21 00 01 srui r1,r1,1
801a2ec: b8 41 08 00 or r1,r2,r1
801a2f0: 31 c1 00 00 sb (r14+0),r1
801a2f4: e3 ff ff a5 bi 801a188 <fat_set_fat_cluster+0xd0>
(uint16_t )(CT_LE_W(in_val));
fat_buf_mark_modified(fs_info);
break;
case FAT_FAT32:
fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK));
801a2f8: 78 01 08 03 mvhi r1,0x803
801a2fc: 38 21 03 04 ori r1,r1,0x304
*((uint32_t *)(sec_buf + ofs)) &= CT_LE_L(0xF0000000);
801a300: 2b 83 00 28 lw r3,(sp+40)
(uint16_t )(CT_LE_W(in_val));
fat_buf_mark_modified(fs_info);
break;
case FAT_FAT32:
fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK));
801a304: 28 2c 00 00 lw r12,(r1+0)
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801a308: 34 02 00 18 mvi r2,24
801a30c: 22 21 00 ff andi r1,r17,0xff
*((uint32_t *)(sec_buf + ofs)) &= CT_LE_L(0xF0000000);
801a310: b4 6e 70 00 add r14,r3,r14
(uint16_t )(CT_LE_W(in_val));
fat_buf_mark_modified(fs_info);
break;
case FAT_FAT32:
fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK));
801a314: a2 2c 60 00 and r12,r17,r12
801a318: fb ff 9b 93 calli 8001164 <__ashlsi3>
801a31c: b8 20 78 00 mv r15,r1
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
801a320: 34 02 00 18 mvi r2,24
801a324: b9 80 08 00 mv r1,r12
801a328: f8 00 53 34 calli 802eff8 <__lshrsi3>
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
801a32c: 01 83 00 01 srui r3,r12,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801a330: b9 e1 78 00 or r15,r15,r1
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
801a334: 00 63 00 01 srui r3,r3,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801a338: 34 02 00 10 mvi r2,16
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
801a33c: 00 63 00 01 srui r3,r3,1
801a340: 00 63 00 01 srui r3,r3,1
801a344: 00 63 00 01 srui r3,r3,1
801a348: 00 63 00 01 srui r3,r3,1
801a34c: 00 63 00 01 srui r3,r3,1
801a350: 00 63 00 01 srui r3,r3,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801a354: 20 61 00 ff andi r1,r3,0xff
801a358: fb ff 9b 83 calli 8001164 <__ashlsi3>
801a35c: b9 e1 78 00 or r15,r15,r1
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
801a360: 34 02 00 10 mvi r2,16
801a364: b9 80 08 00 mv r1,r12
801a368: f8 00 53 24 calli 802eff8 <__lshrsi3>
801a36c: 20 22 00 ff andi r2,r1,0xff
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801a370: b4 42 10 00 add r2,r2,r2
801a374: b4 42 10 00 add r2,r2,r2
801a378: b4 42 10 00 add r2,r2,r2
801a37c: b4 42 10 00 add r2,r2,r2
801a380: b4 42 10 00 add r2,r2,r2
*((uint32_t *)(sec_buf + ofs)) &= CT_LE_L(0xF0000000);
801a384: 29 c1 00 00 lw r1,(r14+0)
801a388: b4 42 10 00 add r2,r2,r2
801a38c: b4 42 10 00 add r2,r2,r2
801a390: b4 42 10 00 add r2,r2,r2
801a394: 20 21 00 f0 andi r1,r1,0xf0
801a398: b9 e2 10 00 or r2,r15,r2
*((uint32_t *)(sec_buf + ofs)) |= fat32_clv;
801a39c: b8 41 10 00 or r2,r2,r1
801a3a0: 59 c2 00 00 sw (r14+0),r2
801a3a4: 34 01 00 01 mvi r1,1
801a3a8: 31 61 00 88 sb (r11+136),r1
fat_buf_mark_modified(fs_info);
break;
801a3ac: e3 ff ff 77 bi 801a188 <fat_set_fat_cluster+0xd0>
}
}
else
{
fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK;
*(sec_buf + ofs) &= 0x00;
801a3b0: 2b 81 00 28 lw r1,(sp+40)
*(sec_buf + ofs + 1) |= (uint8_t )((fat16_clv & 0xFF00)>>8);
}
}
else
{
fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK;
801a3b4: 22 31 0f ff andi r17,r17,0xfff
*(sec_buf + ofs) &= 0x00;
801a3b8: b4 2e 08 00 add r1,r1,r14
801a3bc: 30 20 00 00 sb (r1+0),r0
*(sec_buf + ofs) |= (uint8_t)(fat16_clv & 0x00FF);
801a3c0: 2b 81 00 28 lw r1,(sp+40)
801a3c4: b4 2e 08 00 add r1,r1,r14
801a3c8: 40 22 00 00 lbu r2,(r1+0)
801a3cc: b8 51 10 00 or r2,r2,r17
801a3d0: 30 22 00 00 sb (r1+0),r2
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
801a3d4: 2d 61 00 00 lhu r1,(r11+0)
801a3d8: 31 6f 00 88 sb (r11+136),r15
801a3dc: 34 21 ff ff addi r1,r1,-1
801a3e0: 44 2e 00 2c be r1,r14,801a490 <fat_set_fat_cluster+0x3d8> <== NEVER TAKEN
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0xF0;
801a3e4: 2b 81 00 28 lw r1,(sp+40)
*(sec_buf + ofs+1) |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a3e8: 02 31 00 01 srui r17,r17,1
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0xF0;
801a3ec: 35 ce 00 01 addi r14,r14,1
*(sec_buf + ofs+1) |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a3f0: 02 31 00 01 srui r17,r17,1
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0xF0;
801a3f4: b4 2e 08 00 add r1,r1,r14
801a3f8: 40 22 00 00 lbu r2,(r1+0)
*(sec_buf + ofs+1) |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a3fc: 02 31 00 01 srui r17,r17,1
801a400: 02 31 00 01 srui r17,r17,1
fat_buf_mark_modified(fs_info);
}
else
{
*(sec_buf + ofs + 1) &= 0xF0;
801a404: 20 42 00 f0 andi r2,r2,0xf0
801a408: 30 22 00 00 sb (r1+0),r2
*(sec_buf + ofs+1) |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a40c: 02 31 00 01 srui r17,r17,1
801a410: 2b 81 00 28 lw r1,(sp+40)
801a414: 02 31 00 01 srui r17,r17,1
801a418: b4 2e 70 00 add r14,r1,r14
801a41c: 02 31 00 01 srui r17,r17,1
801a420: 41 c1 00 00 lbu r1,(r14+0)
801a424: 02 31 00 01 srui r17,r17,1
801a428: b8 31 88 00 or r17,r1,r17
801a42c: 31 d1 00 00 sb (r14+0),r17
801a430: e3 ff ff 56 bi 801a188 <fat_set_fat_cluster+0xd0>
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
801a434: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801a438: 36 02 00 01 addi r2,r16,1 <== NOT EXECUTED
801a43c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
801a440: 37 84 00 28 addi r4,sp,40 <== NOT EXECUTED
801a444: fb ff da 6b calli 8010df0 <fat_buf_access> <== NOT EXECUTED
801a448: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
&sec_buf);
if (rc != RC_OK)
801a44c: 5c 20 ff 4f bne r1,r0,801a188 <fat_set_fat_cluster+0xd0> <== NOT EXECUTED
return rc;
*sec_buf &= 0x00;
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a450: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0x00;
801a454: 2b 81 00 28 lw r1,(sp+40) <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a458: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a45c: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0x00;
801a460: 30 20 00 00 sb (r1+0),r0 <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a464: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a468: 2b 81 00 28 lw r1,(sp+40) <== NOT EXECUTED
801a46c: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a470: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a474: 40 22 00 00 lbu r2,(r1+0) <== NOT EXECUTED
801a478: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a47c: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a480: ba 22 88 00 or r17,r17,r2 <== NOT EXECUTED
801a484: 30 31 00 00 sb (r1+0),r17 <== NOT EXECUTED
801a488: 31 6f 00 88 sb (r11+136),r15 <== NOT EXECUTED
801a48c: e3 ff ff 3f bi 801a188 <fat_set_fat_cluster+0xd0> <== NOT EXECUTED
fat_buf_mark_modified(fs_info);
if ( ofs == (fs_info->vol.bps - 1) )
{
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
801a490: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801a494: 36 02 00 01 addi r2,r16,1 <== NOT EXECUTED
801a498: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
801a49c: 37 84 00 28 addi r4,sp,40 <== NOT EXECUTED
801a4a0: fb ff da 54 calli 8010df0 <fat_buf_access> <== NOT EXECUTED
801a4a4: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
&sec_buf);
if (rc != RC_OK)
801a4a8: 5c 20 ff 38 bne r1,r0,801a188 <fat_set_fat_cluster+0xd0> <== NOT EXECUTED
return rc;
*sec_buf &= 0xF0;
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a4ac: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0xF0;
801a4b0: 2b 81 00 28 lw r1,(sp+40) <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a4b4: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a4b8: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0xF0;
801a4bc: 40 22 00 00 lbu r2,(r1+0) <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a4c0: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0xF0;
801a4c4: 20 42 00 f0 andi r2,r2,0xf0 <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a4c8: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ,
&sec_buf);
if (rc != RC_OK)
return rc;
*sec_buf &= 0xF0;
801a4cc: 30 22 00 00 sb (r1+0),r2 <== NOT EXECUTED
*sec_buf |= (uint8_t)((fat16_clv & 0xFF00)>>8);
801a4d0: 2b 81 00 28 lw r1,(sp+40) <== NOT EXECUTED
801a4d4: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a4d8: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a4dc: 40 22 00 00 lbu r2,(r1+0) <== NOT EXECUTED
801a4e0: 02 31 00 01 srui r17,r17,1 <== NOT EXECUTED
801a4e4: ba 22 88 00 or r17,r17,r2 <== NOT EXECUTED
801a4e8: 30 31 00 00 sb (r1+0),r17 <== NOT EXECUTED
801a4ec: 31 6f 00 88 sb (r11+136),r15 <== NOT EXECUTED
801a4f0: e3 ff ff 26 bi 801a188 <fat_set_fat_cluster+0xd0> <== NOT EXECUTED
080120b0 <fat_shutdown_drive>:
* RC_OK on success, or -1 if error occured
* and errno set appropriately
*/
int
fat_shutdown_drive(fat_fs_info_t *fs_info)
{
80120b0: 37 9c ff e8 addi sp,sp,-24
80120b4: 5b 8b 00 18 sw (sp+24),r11
80120b8: 5b 8c 00 14 sw (sp+20),r12
80120bc: 5b 8d 00 10 sw (sp+16),r13
80120c0: 5b 8e 00 0c sw (sp+12),r14
80120c4: 5b 8f 00 08 sw (sp+8),r15
80120c8: 5b 9d 00 04 sw (sp+4),ra
80120cc: b8 20 58 00 mv r11,r1
int rc = RC_OK;
int i = 0;
rc = fat_sync(fs_info);
80120d0: fb ff ff 7a calli 8011eb8 <fat_sync>
80120d4: b8 20 70 00 mv r14,r1
if ( rc != RC_OK )
80120d8: 5c 20 00 2e bne r1,r0,8012190 <fat_shutdown_drive+0xe0> <== NEVER TAKEN
rc = -1;
80120dc: 34 0d 00 00 mvi r13,0
for (i = 0; i < FAT_HASH_SIZE; i++)
80120e0: 34 0f 00 18 mvi r15,24
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->vhash + i;
80120e4: 29 6c 00 6c lw r12,(r11+108)
80120e8: b5 8d 60 00 add r12,r12,r13
while ( (node = rtems_chain_get(the_chain)) != NULL )
80120ec: e0 00 00 02 bi 80120f4 <fat_shutdown_drive+0x44>
free(node);
80120f0: fb ff c3 d6 calli 8003048 <free>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
80120f4: b9 80 08 00 mv r1,r12
80120f8: fb ff d1 98 calli 8006758 <_Chain_Get>
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->vhash + i;
while ( (node = rtems_chain_get(the_chain)) != NULL )
80120fc: 5c 20 ff fd bne r1,r0,80120f0 <fat_shutdown_drive+0x40>
8012100: 35 ad 00 0c addi r13,r13,12
rc = fat_sync(fs_info);
if ( rc != RC_OK )
rc = -1;
for (i = 0; i < FAT_HASH_SIZE; i++)
8012104: 5d af ff f8 bne r13,r15,80120e4 <fat_shutdown_drive+0x34>
8012108: 34 0d 00 00 mvi r13,0
while ( (node = rtems_chain_get(the_chain)) != NULL )
free(node);
}
for (i = 0; i < FAT_HASH_SIZE; i++)
801210c: 34 0f 00 18 mvi r15,24
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->rhash + i;
8012110: 29 6c 00 70 lw r12,(r11+112)
8012114: b5 8d 60 00 add r12,r12,r13
while ( (node = rtems_chain_get(the_chain)) != NULL )
8012118: e0 00 00 02 bi 8012120 <fat_shutdown_drive+0x70>
free(node);
801211c: fb ff c3 cb calli 8003048 <free> <== NOT EXECUTED
8012120: b9 80 08 00 mv r1,r12
8012124: fb ff d1 8d calli 8006758 <_Chain_Get>
for (i = 0; i < FAT_HASH_SIZE; i++)
{
rtems_chain_node *node = NULL;
rtems_chain_control *the_chain = fs_info->rhash + i;
while ( (node = rtems_chain_get(the_chain)) != NULL )
8012128: 5c 20 ff fd bne r1,r0,801211c <fat_shutdown_drive+0x6c> <== NEVER TAKEN
801212c: 35 ad 00 0c addi r13,r13,12
while ( (node = rtems_chain_get(the_chain)) != NULL )
free(node);
}
for (i = 0; i < FAT_HASH_SIZE; i++)
8012130: 5d af ff f8 bne r13,r15,8012110 <fat_shutdown_drive+0x60>
while ( (node = rtems_chain_get(the_chain)) != NULL )
free(node);
}
free(fs_info->vhash);
8012134: 29 61 00 6c lw r1,(r11+108)
8012138: fb ff c3 c4 calli 8003048 <free>
free(fs_info->rhash);
801213c: 29 61 00 70 lw r1,(r11+112)
8012140: fb ff c3 c2 calli 8003048 <free>
free(fs_info->uino);
8012144: 29 61 00 74 lw r1,(r11+116)
8012148: fb ff c3 c0 calli 8003048 <free>
free(fs_info->sec_buf);
801214c: 29 61 00 90 lw r1,(r11+144)
8012150: fb ff c3 be calli 8003048 <free>
close(fs_info->vol.fd);
8012154: 29 61 00 60 lw r1,(r11+96)
8012158: fb ff c3 8d calli 8002f8c <close>
if (rc)
801215c: 45 c0 00 04 be r14,r0,801216c <fat_shutdown_drive+0xbc> <== ALWAYS TAKEN
errno = EIO;
8012160: f8 00 29 a5 calli 801c7f4 <__errno> <== NOT EXECUTED
8012164: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8012168: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return rc;
}
801216c: b9 c0 08 00 mv r1,r14
8012170: 2b 9d 00 04 lw ra,(sp+4)
8012174: 2b 8b 00 18 lw r11,(sp+24)
8012178: 2b 8c 00 14 lw r12,(sp+20)
801217c: 2b 8d 00 10 lw r13,(sp+16)
8012180: 2b 8e 00 0c lw r14,(sp+12)
8012184: 2b 8f 00 08 lw r15,(sp+8)
8012188: 37 9c 00 18 addi sp,sp,24
801218c: c3 a0 00 00 ret
int rc = RC_OK;
int i = 0;
rc = fat_sync(fs_info);
if ( rc != RC_OK )
rc = -1;
8012190: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED
8012194: e3 ff ff d2 bi 80120dc <fat_shutdown_drive+0x2c> <== NOT EXECUTED
08011eb8 <fat_sync>:
return RC_OK;
}
int
fat_sync(fat_fs_info_t *fs_info)
{
8011eb8: 37 9c ff e8 addi sp,sp,-24
8011ebc: 5b 8b 00 14 sw (sp+20),r11
8011ec0: 5b 8c 00 10 sw (sp+16),r12
8011ec4: 5b 8d 00 0c sw (sp+12),r13
8011ec8: 5b 8e 00 08 sw (sp+8),r14
8011ecc: 5b 9d 00 04 sw (sp+4),ra
static int
fat_fat32_update_fsinfo_sector(fat_fs_info_t *fs_info)
{
ssize_t ret1 = 0, ret2 = 0;
if (fs_info->vol.type == FAT_FAT32)
8011ed0: 40 22 00 0e lbu r2,(r1+14)
return RC_OK;
}
int
fat_sync(fat_fs_info_t *fs_info)
{
8011ed4: b8 20 58 00 mv r11,r1
static int
fat_fat32_update_fsinfo_sector(fat_fs_info_t *fs_info)
{
ssize_t ret1 = 0, ret2 = 0;
if (fs_info->vol.type == FAT_FAT32)
8011ed8: 34 01 00 04 mvi r1,4
8011edc: 44 41 00 0f be r2,r1,8011f18 <fat_sync+0x60>
FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET,
sizeof(le_free_count),
&le_free_count);
}
if (next_free != fs_info->vol.next_cl_in_fs_info)
8011ee0: 34 0c 00 00 mvi r12,0
rc = fat_fat32_update_fsinfo_sector(fs_info);
if ( rc != RC_OK )
rc = -1;
fat_buf_release(fs_info);
8011ee4: b9 60 08 00 mv r1,r11
8011ee8: fb ff fb 47 calli 8010c04 <fat_buf_release>
if (rtems_bdbuf_syncdev(fs_info->vol.dd) != RTEMS_SUCCESSFUL)
8011eec: 29 61 00 64 lw r1,(r11+100)
8011ef0: fb ff f3 16 calli 800eb48 <rtems_bdbuf_syncdev>
8011ef4: 5c 20 00 6d bne r1,r0,80120a8 <fat_sync+0x1f0> <== NEVER TAKEN
rc = -1;
return rc;
}
8011ef8: b9 80 08 00 mv r1,r12
8011efc: 2b 9d 00 04 lw ra,(sp+4)
8011f00: 2b 8b 00 14 lw r11,(sp+20)
8011f04: 2b 8c 00 10 lw r12,(sp+16)
8011f08: 2b 8d 00 0c lw r13,(sp+12)
8011f0c: 2b 8e 00 08 lw r14,(sp+8)
8011f10: 37 9c 00 18 addi sp,sp,24
8011f14: c3 a0 00 00 ret
{
ssize_t ret1 = 0, ret2 = 0;
if (fs_info->vol.type == FAT_FAT32)
{
uint32_t free_count = fs_info->vol.free_cls;
8011f18: 29 6d 00 44 lw r13,(r11+68)
uint32_t next_free = fs_info->vol.next_cl;
if (free_count != fs_info->vol.free_cls_in_fs_info)
8011f1c: 29 61 00 48 lw r1,(r11+72)
ssize_t ret1 = 0, ret2 = 0;
if (fs_info->vol.type == FAT_FAT32)
{
uint32_t free_count = fs_info->vol.free_cls;
uint32_t next_free = fs_info->vol.next_cl;
8011f20: 29 6c 00 4c lw r12,(r11+76)
if (free_count != fs_info->vol.free_cls_in_fs_info)
8011f24: 34 0e 00 00 mvi r14,0
8011f28: 45 a1 00 2d be r13,r1,8011fdc <fat_sync+0x124> <== ALWAYS TAKEN
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8011f2c: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8011f30: 21 a1 00 ff andi r1,r13,0xff <== NOT EXECUTED
8011f34: fb ff bc 8c calli 8001164 <__ashlsi3> <== NOT EXECUTED
8011f38: b8 20 70 00 mv r14,r1 <== NOT EXECUTED
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
8011f3c: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8011f40: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8011f44: f8 00 74 2d calli 802eff8 <__lshrsi3> <== NOT EXECUTED
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8011f48: 01 a4 00 01 srui r4,r13,1 <== NOT EXECUTED
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8011f4c: b9 c1 70 00 or r14,r14,r1 <== NOT EXECUTED
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8011f50: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8011f54: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8011f58: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011f5c: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011f60: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011f64: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011f68: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011f6c: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8011f70: 20 81 00 ff andi r1,r4,0xff <== NOT EXECUTED
8011f74: fb ff bc 7c calli 8001164 <__ashlsi3> <== NOT EXECUTED
8011f78: b9 c1 70 00 or r14,r14,r1 <== NOT EXECUTED
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
8011f7c: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8011f80: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8011f84: f8 00 74 1d calli 802eff8 <__lshrsi3> <== NOT EXECUTED
8011f88: 20 23 00 ff andi r3,r1,0xff <== NOT EXECUTED
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8011f8c: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
8011f90: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
8011f94: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
8011f98: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
8011f9c: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
8011fa0: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
{
uint32_t le_free_count = CT_LE_L(free_count);
fs_info->vol.free_cls_in_fs_info = free_count;
ret1 = fat_sector_write(fs_info,
8011fa4: 2d 62 00 40 lhu r2,(r11+64) <== NOT EXECUTED
8011fa8: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
8011fac: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
8011fb0: b9 c3 30 00 or r6,r14,r3 <== NOT EXECUTED
8011fb4: 34 04 00 04 mvi r4,4 <== NOT EXECUTED
8011fb8: 34 03 01 e8 mvi r3,488 <== NOT EXECUTED
8011fbc: 37 85 00 18 addi r5,sp,24 <== NOT EXECUTED
if (free_count != fs_info->vol.free_cls_in_fs_info)
{
uint32_t le_free_count = CT_LE_L(free_count);
fs_info->vol.free_cls_in_fs_info = free_count;
8011fc0: 59 6d 00 48 sw (r11+72),r13 <== NOT EXECUTED
ret1 = fat_sector_write(fs_info,
8011fc4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
uint32_t free_count = fs_info->vol.free_cls;
uint32_t next_free = fs_info->vol.next_cl;
if (free_count != fs_info->vol.free_cls_in_fs_info)
{
uint32_t le_free_count = CT_LE_L(free_count);
8011fc8: 5b 86 00 18 sw (sp+24),r6 <== NOT EXECUTED
fs_info->vol.free_cls_in_fs_info = free_count;
ret1 = fat_sector_write(fs_info,
8011fcc: fb ff fb ff calli 8010fc8 <fat_sector_write> <== NOT EXECUTED
8011fd0: 34 02 00 1f mvi r2,31 <== NOT EXECUTED
8011fd4: f8 00 74 09 calli 802eff8 <__lshrsi3> <== NOT EXECUTED
8011fd8: 20 2e 00 ff andi r14,r1,0xff <== NOT EXECUTED
FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET,
sizeof(le_free_count),
&le_free_count);
}
if (next_free != fs_info->vol.next_cl_in_fs_info)
8011fdc: 29 62 00 50 lw r2,(r11+80)
8011fe0: 34 01 00 00 mvi r1,0
8011fe4: 45 82 00 2d be r12,r2,8012098 <fat_sync+0x1e0> <== NEVER TAKEN
8011fe8: 34 02 00 18 mvi r2,24
8011fec: 21 81 00 ff andi r1,r12,0xff
8011ff0: fb ff bc 5d calli 8001164 <__ashlsi3>
8011ff4: b8 20 68 00 mv r13,r1
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
8011ff8: 34 02 00 18 mvi r2,24
8011ffc: b9 80 08 00 mv r1,r12
8012000: f8 00 73 fe calli 802eff8 <__lshrsi3>
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8012004: 01 84 00 01 srui r4,r12,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8012008: b9 a1 68 00 or r13,r13,r1
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
801200c: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8012010: 34 02 00 10 mvi r2,16
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8012014: 00 84 00 01 srui r4,r4,1
8012018: 00 84 00 01 srui r4,r4,1
801201c: 00 84 00 01 srui r4,r4,1
8012020: 00 84 00 01 srui r4,r4,1
8012024: 00 84 00 01 srui r4,r4,1
8012028: 00 84 00 01 srui r4,r4,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
801202c: 20 81 00 ff andi r1,r4,0xff
8012030: fb ff bc 4d calli 8001164 <__ashlsi3>
8012034: b9 a1 68 00 or r13,r13,r1
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
8012038: 34 02 00 10 mvi r2,16
801203c: b9 80 08 00 mv r1,r12
8012040: f8 00 73 ee calli 802eff8 <__lshrsi3>
8012044: 20 23 00 ff andi r3,r1,0xff
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8012048: b4 63 18 00 add r3,r3,r3
801204c: b4 63 18 00 add r3,r3,r3
8012050: b4 63 18 00 add r3,r3,r3
8012054: b4 63 18 00 add r3,r3,r3
8012058: b4 63 18 00 add r3,r3,r3
801205c: b4 63 18 00 add r3,r3,r3
{
uint32_t le_next_free = CT_LE_L(next_free);
fs_info->vol.next_cl_in_fs_info = next_free;
ret2 = fat_sector_write(fs_info,
8012060: 2d 62 00 40 lhu r2,(r11+64)
8012064: b4 63 18 00 add r3,r3,r3
8012068: b4 63 18 00 add r3,r3,r3
801206c: b9 a3 30 00 or r6,r13,r3
8012070: 34 04 00 04 mvi r4,4
8012074: 34 03 01 ec mvi r3,492
8012078: 37 85 00 18 addi r5,sp,24
if (next_free != fs_info->vol.next_cl_in_fs_info)
{
uint32_t le_next_free = CT_LE_L(next_free);
fs_info->vol.next_cl_in_fs_info = next_free;
801207c: 59 6c 00 50 sw (r11+80),r12
ret2 = fat_sector_write(fs_info,
8012080: b9 60 08 00 mv r1,r11
&le_free_count);
}
if (next_free != fs_info->vol.next_cl_in_fs_info)
{
uint32_t le_next_free = CT_LE_L(next_free);
8012084: 5b 86 00 18 sw (sp+24),r6
fs_info->vol.next_cl_in_fs_info = next_free;
ret2 = fat_sector_write(fs_info,
8012088: fb ff fb d0 calli 8010fc8 <fat_sector_write>
801208c: 34 02 00 1f mvi r2,31
8012090: f8 00 73 da calli 802eff8 <__lshrsi3>
8012094: 20 21 00 ff andi r1,r1,0xff
sizeof(le_next_free),
&le_next_free);
}
}
if ( (ret1 < 0) || (ret2 < 0) )
8012098: b8 2e 08 00 or r1,r1,r14
801209c: 44 20 ff 91 be r1,r0,8011ee0 <fat_sync+0x28>
{
int rc = RC_OK;
rc = fat_fat32_update_fsinfo_sector(fs_info);
if ( rc != RC_OK )
rc = -1;
80120a0: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
80120a4: e3 ff ff 90 bi 8011ee4 <fat_sync+0x2c> <== NOT EXECUTED
fat_buf_release(fs_info);
if (rtems_bdbuf_syncdev(fs_info->vol.dd) != RTEMS_SUCCESSFUL)
rc = -1;
80120a8: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
80120ac: e3 ff ff 93 bi 8011ef8 <fat_sync+0x40> <== NOT EXECUTED
08037d48 <fchdir>:
/**
* compatible with SVr4, 4.4BSD and X/OPEN - Change Directory
*/
int fchdir( int fd )
{
8037d48: 37 9c ff 90 addi sp,sp,-112
8037d4c: 5b 8b 00 10 sw (sp+16),r11
8037d50: 5b 8c 00 0c sw (sp+12),r12
8037d54: 5b 8d 00 08 sw (sp+8),r13
8037d58: 5b 9d 00 04 sw (sp+4),ra
st.st_mode = 0;
st.st_uid = 0;
st.st_gid = 0;
rtems_libio_check_fd( fd );
8037d5c: 78 02 08 06 mvhi r2,0x806
8037d60: 38 42 b0 10 ori r2,r2,0xb010
8037d64: 28 42 00 00 lw r2,(r2+0)
int rv = 0;
rtems_libio_t *iop;
struct stat st;
rtems_filesystem_location_info_t loc;
st.st_mode = 0;
8037d68: 5b 80 00 20 sw (sp+32),r0
st.st_uid = 0;
8037d6c: 0f 80 00 26 sh (sp+38),r0
st.st_gid = 0;
8037d70: 0f 80 00 28 sh (sp+40),r0
rtems_libio_check_fd( fd );
8037d74: 54 41 00 06 bgu r2,r1,8037d8c <fchdir+0x44>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
8037d78: f8 00 16 a9 calli 803d81c <__errno>
8037d7c: 34 02 00 09 mvi r2,9
8037d80: 58 22 00 00 sw (r1+0),r2
8037d84: 34 0c ff ff mvi r12,-1
8037d88: e0 00 00 1f bi 8037e04 <fchdir+0xbc>
st.st_mode = 0;
st.st_uid = 0;
st.st_gid = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8037d8c: b4 21 58 00 add r11,r1,r1
8037d90: b5 61 58 00 add r11,r11,r1
8037d94: 78 02 08 06 mvhi r2,0x806
8037d98: b5 6b 58 00 add r11,r11,r11
8037d9c: b5 6b 58 00 add r11,r11,r11
8037da0: 38 42 ef 60 ori r2,r2,0xef60
8037da4: c9 61 08 00 sub r1,r11,r1
8037da8: 28 4b 00 00 lw r11,(r2+0)
8037dac: b4 21 08 00 add r1,r1,r1
8037db0: b4 21 08 00 add r1,r1,r1
8037db4: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8037db8: 29 61 00 08 lw r1,(r11+8)
8037dbc: 20 21 01 00 andi r1,r1,0x100
8037dc0: 44 20 ff ee be r1,r0,8037d78 <fchdir+0x30>
if ( rv == 0 ) {
rv = rtems_filesystem_chdir( &loc );
}
return rv;
}
8037dc4: 29 61 00 20 lw r1,(r11+32)
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, &st );
8037dc8: 35 6d 00 0c addi r13,r11,12
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
8037dcc: 28 22 00 0c lw r2,(r1+12)
8037dd0: 28 42 00 00 lw r2,(r2+0)
8037dd4: d8 40 00 00 call r2
8037dd8: 29 63 00 1c lw r3,(r11+28)
8037ddc: b9 a0 08 00 mv r1,r13
8037de0: 37 82 00 14 addi r2,sp,20
8037de4: 28 63 00 18 lw r3,(r3+24)
8037de8: d8 60 00 00 call r3
8037dec: b8 20 60 00 mv r12,r1
if ( rv == 0 ) {
8037df0: 44 20 00 0c be r1,r0,8037e20 <fchdir+0xd8> <== ALWAYS TAKEN
if ( rv == 0 ) {
rv = rtems_filesystem_chdir( &loc );
}
return rv;
}
8037df4: 29 61 00 20 lw r1,(r11+32)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
8037df8: 28 22 00 0c lw r2,(r1+12)
8037dfc: 28 42 00 04 lw r2,(r2+4)
8037e00: d8 40 00 00 call r2
8037e04: b9 80 08 00 mv r1,r12
8037e08: 2b 9d 00 04 lw ra,(sp+4)
8037e0c: 2b 8b 00 10 lw r11,(sp+16)
8037e10: 2b 8c 00 0c lw r12,(sp+12)
8037e14: 2b 8d 00 08 lw r13,(sp+8)
8037e18: 37 9c 00 70 addi sp,sp,112
8037e1c: c3 a0 00 00 ret
rtems_libio_check_is_open( iop );
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, &st );
if ( rv == 0 ) {
bool access_ok = rtems_filesystem_check_access(
8037e20: 2b 82 00 20 lw r2,(sp+32)
8037e24: 2f 83 00 26 lhu r3,(sp+38)
8037e28: 2f 84 00 28 lhu r4,(sp+40)
8037e2c: 34 01 00 01 mvi r1,1
8037e30: fb ff 4f 43 calli 800bb3c <rtems_filesystem_check_access>
st.st_mode,
st.st_uid,
st.st_gid
);
if ( access_ok ) {
8037e34: 44 2c 00 14 be r1,r12,8037e84 <fchdir+0x13c>
rtems_filesystem_location_clone( &loc, &iop->pathinfo );
8037e38: 37 8c 00 5c addi r12,sp,92
8037e3c: b9 a0 10 00 mv r2,r13
8037e40: b9 80 08 00 mv r1,r12
8037e44: fb ff 4d 3b calli 800b330 <rtems_filesystem_location_clone>
if ( rv == 0 ) {
rv = rtems_filesystem_chdir( &loc );
}
return rv;
}
8037e48: 29 62 00 20 lw r2,(r11+32)
8037e4c: 28 43 00 0c lw r3,(r2+12)
8037e50: b8 40 08 00 mv r1,r2
8037e54: 28 62 00 04 lw r2,(r3+4)
8037e58: d8 40 00 00 call r2
}
}
rtems_filesystem_instance_unlock( &iop->pathinfo );
if ( rv == 0 ) {
rv = rtems_filesystem_chdir( &loc );
8037e5c: b9 80 08 00 mv r1,r12
8037e60: fb ff b4 e5 calli 80251f4 <rtems_filesystem_chdir>
8037e64: b8 20 60 00 mv r12,r1
}
return rv;
}
8037e68: b9 80 08 00 mv r1,r12
8037e6c: 2b 9d 00 04 lw ra,(sp+4)
8037e70: 2b 8b 00 10 lw r11,(sp+16)
8037e74: 2b 8c 00 0c lw r12,(sp+12)
8037e78: 2b 8d 00 08 lw r13,(sp+8)
8037e7c: 37 9c 00 70 addi sp,sp,112
8037e80: c3 a0 00 00 ret
);
if ( access_ok ) {
rtems_filesystem_location_clone( &loc, &iop->pathinfo );
} else {
errno = EACCES;
8037e84: f8 00 16 66 calli 803d81c <__errno>
8037e88: 34 02 00 0d mvi r2,13
8037e8c: 58 22 00 00 sw (r1+0),r2
rv = -1;
8037e90: 34 0c ff ff mvi r12,-1
8037e94: e3 ff ff d8 bi 8037df4 <fchdir+0xac>
08025854 <fchmod>:
/**
* POSIX 1003.1b 5.6.4 - Change File Modes
*/
int fchmod( int fd, mode_t mode )
{
8025854: 37 9c ff f0 addi sp,sp,-16
8025858: 5b 8b 00 0c sw (sp+12),r11
802585c: 5b 8c 00 08 sw (sp+8),r12
8025860: 5b 9d 00 04 sw (sp+4),ra
int rv;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8025864: 78 03 08 06 mvhi r3,0x806
8025868: 38 63 b0 10 ori r3,r3,0xb010
802586c: 28 63 00 00 lw r3,(r3+0)
8025870: 54 61 00 06 bgu r3,r1,8025888 <fchmod+0x34> <== NEVER TAKEN
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
8025874: f8 00 5f ea calli 803d81c <__errno>
8025878: 34 02 00 09 mvi r2,9
802587c: 58 22 00 00 sw (r1+0),r2
8025880: 34 0c ff ff mvi r12,-1
8025884: e0 00 00 21 bi 8025908 <fchmod+0xb4>
{
int rv;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8025888: b4 21 58 00 add r11,r1,r1
802588c: b5 61 58 00 add r11,r11,r1
8025890: 78 03 08 06 mvhi r3,0x806
8025894: b5 6b 58 00 add r11,r11,r11
8025898: b5 6b 58 00 add r11,r11,r11
802589c: 38 63 ef 60 ori r3,r3,0xef60
80258a0: c9 61 08 00 sub r1,r11,r1
80258a4: 28 6b 00 00 lw r11,(r3+0)
80258a8: b4 21 08 00 add r1,r1,r1
80258ac: b4 21 08 00 add r1,r1,r1
80258b0: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open(iop);
80258b4: 29 61 00 08 lw r1,(r11+8)
80258b8: 20 21 01 00 andi r1,r1,0x100
80258bc: 44 20 ff ee be r1,r0,8025874 <fchmod+0x20> <== NEVER TAKEN
if (iop->pathinfo.mt_entry->writeable) {
80258c0: 29 61 00 20 lw r1,(r11+32)
80258c4: 40 23 00 29 lbu r3,(r1+41)
80258c8: 44 60 00 16 be r3,r0,8025920 <fchmod+0xcc> <== NEVER TAKEN
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
80258cc: 28 23 00 0c lw r3,(r1+12)
80258d0: 28 63 00 00 lw r3,(r3+0)
80258d4: 5b 82 00 10 sw (sp+16),r2
80258d8: d8 60 00 00 call r3
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.mt_entry->ops->fchmod_h)( &iop->pathinfo, mode );
80258dc: 29 63 00 20 lw r3,(r11+32)
80258e0: 2b 82 00 10 lw r2,(sp+16)
80258e4: 35 61 00 0c addi r1,r11,12
80258e8: 28 63 00 0c lw r3,(r3+12)
80258ec: 28 63 00 20 lw r3,(r3+32)
80258f0: d8 60 00 00 call r3
80258f4: b8 20 60 00 mv r12,r1
errno = EROFS;
rv = -1;
}
return rv;
}
80258f8: 29 61 00 20 lw r1,(r11+32)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
80258fc: 28 22 00 0c lw r2,(r1+12)
8025900: 28 42 00 04 lw r2,(r2+4)
8025904: d8 40 00 00 call r2
8025908: b9 80 08 00 mv r1,r12
802590c: 2b 9d 00 04 lw ra,(sp+4)
8025910: 2b 8b 00 0c lw r11,(sp+12)
8025914: 2b 8c 00 08 lw r12,(sp+8)
8025918: 37 9c 00 10 addi sp,sp,16
802591c: c3 a0 00 00 ret
if (iop->pathinfo.mt_entry->writeable) {
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.mt_entry->ops->fchmod_h)( &iop->pathinfo, mode );
rtems_filesystem_instance_unlock( &iop->pathinfo );
} else {
errno = EROFS;
8025920: f8 00 5f bf calli 803d81c <__errno> <== NOT EXECUTED
8025924: 34 02 00 1e mvi r2,30 <== NOT EXECUTED
rv = -1;
8025928: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
if (iop->pathinfo.mt_entry->writeable) {
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.mt_entry->ops->fchmod_h)( &iop->pathinfo, mode );
rtems_filesystem_instance_unlock( &iop->pathinfo );
} else {
errno = EROFS;
802592c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
}
return rv;
}
8025930: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8025934: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8025938: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
802593c: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8025940: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
8025944: c3 a0 00 00 ret <== NOT EXECUTED
08025948 <fchown>:
/**
* POSIX 1003.1b 5.6.5 - Change Owner and Group of a File
*/
int fchown( int fd, uid_t owner, gid_t group )
{
8025948: 37 9c ff f0 addi sp,sp,-16
802594c: 5b 8b 00 10 sw (sp+16),r11
8025950: 5b 8c 00 0c sw (sp+12),r12
8025954: 5b 8d 00 08 sw (sp+8),r13
8025958: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
802595c: 78 04 08 06 mvhi r4,0x806
8025960: 38 84 b0 10 ori r4,r4,0xb010
8025964: 28 84 00 00 lw r4,(r4+0)
/**
* POSIX 1003.1b 5.6.5 - Change Owner and Group of a File
*/
int fchown( int fd, uid_t owner, gid_t group )
{
8025968: 20 4d ff ff andi r13,r2,0xffff
802596c: 20 6c ff ff andi r12,r3,0xffff
int rv = 0;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8025970: 54 81 00 06 bgu r4,r1,8025988 <fchown+0x40>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
8025974: f8 00 5f aa calli 803d81c <__errno>
8025978: 34 02 00 09 mvi r2,9
802597c: 58 22 00 00 sw (r1+0),r2
8025980: 34 0c ff ff mvi r12,-1
8025984: e0 00 00 21 bi 8025a08 <fchown+0xc0>
{
int rv = 0;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8025988: b4 21 58 00 add r11,r1,r1
802598c: b5 61 58 00 add r11,r11,r1
8025990: 78 04 08 06 mvhi r4,0x806
8025994: b5 6b 58 00 add r11,r11,r11
8025998: b5 6b 58 00 add r11,r11,r11
802599c: 38 84 ef 60 ori r4,r4,0xef60
80259a0: c9 61 08 00 sub r1,r11,r1
80259a4: 28 8b 00 00 lw r11,(r4+0)
80259a8: b4 21 08 00 add r1,r1,r1
80259ac: b4 21 08 00 add r1,r1,r1
80259b0: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open(iop);
80259b4: 29 61 00 08 lw r1,(r11+8)
80259b8: 20 21 01 00 andi r1,r1,0x100
80259bc: 44 20 ff ee be r1,r0,8025974 <fchown+0x2c>
if (iop->pathinfo.mt_entry->writeable) {
80259c0: 29 61 00 20 lw r1,(r11+32)
80259c4: 40 24 00 29 lbu r4,(r1+41)
80259c8: 44 80 00 17 be r4,r0,8025a24 <fchown+0xdc> <== NEVER TAKEN
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
80259cc: 28 22 00 0c lw r2,(r1+12)
80259d0: 28 42 00 00 lw r2,(r2+0)
80259d4: d8 40 00 00 call r2
rtems_filesystem_instance_lock( &iop->pathinfo );
rv = (*iop->pathinfo.mt_entry->ops->chown_h)(
80259d8: 29 63 00 20 lw r3,(r11+32)
80259dc: b9 a0 10 00 mv r2,r13
80259e0: 35 61 00 0c addi r1,r11,12
80259e4: 28 64 00 0c lw r4,(r3+12)
80259e8: b9 80 18 00 mv r3,r12
80259ec: 28 84 00 24 lw r4,(r4+36)
80259f0: d8 80 00 00 call r4
80259f4: b8 20 60 00 mv r12,r1
errno = EROFS;
rv = -1;
}
return rv;
}
80259f8: 29 61 00 20 lw r1,(r11+32)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
80259fc: 28 22 00 0c lw r2,(r1+12)
8025a00: 28 42 00 04 lw r2,(r2+4)
8025a04: d8 40 00 00 call r2
8025a08: b9 80 08 00 mv r1,r12
8025a0c: 2b 9d 00 04 lw ra,(sp+4)
8025a10: 2b 8b 00 10 lw r11,(sp+16)
8025a14: 2b 8c 00 0c lw r12,(sp+12)
8025a18: 2b 8d 00 08 lw r13,(sp+8)
8025a1c: 37 9c 00 10 addi sp,sp,16
8025a20: c3 a0 00 00 ret
owner,
group
);
rtems_filesystem_instance_unlock( &iop->pathinfo );
} else {
errno = EROFS;
8025a24: f8 00 5f 7e calli 803d81c <__errno> <== NOT EXECUTED
8025a28: 34 02 00 1e mvi r2,30 <== NOT EXECUTED
rv = -1;
8025a2c: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
owner,
group
);
rtems_filesystem_instance_unlock( &iop->pathinfo );
} else {
errno = EROFS;
8025a30: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
}
return rv;
}
8025a34: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8025a38: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8025a3c: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
8025a40: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
8025a44: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
8025a48: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
8025a4c: c3 a0 00 00 ret <== NOT EXECUTED
08037110 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
8037110: 37 9c ff c8 addi sp,sp,-56
8037114: 5b 8b 00 1c sw (sp+28),r11
8037118: 5b 8c 00 18 sw (sp+24),r12
803711c: 5b 8d 00 14 sw (sp+20),r13
8037120: 5b 8e 00 10 sw (sp+16),r14
8037124: 5b 8f 00 0c sw (sp+12),r15
8037128: 5b 90 00 08 sw (sp+8),r16
803712c: 5b 9d 00 04 sw (sp+4),ra
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8037130: 78 09 08 03 mvhi r9,0x803
8037134: 39 29 e0 14 ori r9,r9,0xe014
8037138: 29 29 00 00 lw r9,(r9+0)
int fcntl(
int fd,
int cmd,
...
)
{
803713c: 5b 84 00 28 sw (sp+40),r4
8037140: 5b 82 00 20 sw (sp+32),r2
8037144: 5b 83 00 24 sw (sp+36),r3
8037148: 5b 85 00 2c sw (sp+44),r5
803714c: 5b 86 00 30 sw (sp+48),r6
8037150: 5b 87 00 34 sw (sp+52),r7
8037154: 5b 88 00 38 sw (sp+56),r8
8037158: b8 40 58 00 mv r11,r2
int ret;
va_list ap;
va_start( ap, cmd );
803715c: 37 84 00 24 addi r4,sp,36
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8037160: 55 21 00 06 bgu r9,r1,8037178 <fcntl+0x68>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
8037164: fb ff b1 f8 calli 8023944 <__errno>
8037168: 34 02 00 09 mvi r2,9
803716c: 58 22 00 00 sw (r1+0),r2
8037170: 34 0d ff ff mvi r13,-1
8037174: e0 00 00 1c bi 80371e4 <fcntl+0xd4>
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8037178: b4 21 60 00 add r12,r1,r1
803717c: b5 81 60 00 add r12,r12,r1
8037180: 78 0e 08 04 mvhi r14,0x804
8037184: b5 8c 60 00 add r12,r12,r12
8037188: b5 8c 60 00 add r12,r12,r12
803718c: 39 ce e9 8c ori r14,r14,0xe98c
8037190: c9 81 08 00 sub r1,r12,r1
8037194: 29 cc 00 00 lw r12,(r14+0)
8037198: b4 21 08 00 add r1,r1,r1
803719c: b4 21 08 00 add r1,r1,r1
80371a0: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open(iop);
80371a4: 29 81 00 08 lw r1,(r12+8)
80371a8: 20 22 01 00 andi r2,r1,0x100
80371ac: 44 40 ff ee be r2,r0,8037164 <fcntl+0x54>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
80371b0: 34 02 00 09 mvi r2,9
80371b4: 55 62 00 74 bgu r11,r2,8037384 <fcntl+0x274>
80371b8: 78 03 08 03 mvhi r3,0x803
80371bc: b5 6b 10 00 add r2,r11,r11
80371c0: 38 63 d5 c0 ori r3,r3,0xd5c0
80371c4: b4 42 10 00 add r2,r2,r2
80371c8: b4 62 10 00 add r2,r3,r2
80371cc: 28 42 00 00 lw r2,(r2+0)
80371d0: c0 40 00 00 b r2
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
80371d4: fb ff b1 dc calli 8023944 <__errno>
80371d8: 34 02 00 86 mvi r2,134
80371dc: 58 22 00 00 sw (r1+0),r2
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( iop, cmd );
if (err) {
errno = err;
ret = -1;
80371e0: 34 0d ff ff mvi r13,-1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
80371e4: b9 a0 08 00 mv r1,r13
80371e8: 2b 9d 00 04 lw ra,(sp+4)
80371ec: 2b 8b 00 1c lw r11,(sp+28)
80371f0: 2b 8c 00 18 lw r12,(sp+24)
80371f4: 2b 8d 00 14 lw r13,(sp+20)
80371f8: 2b 8e 00 10 lw r14,(sp+16)
80371fc: 2b 8f 00 0c lw r15,(sp+12)
8037200: 2b 90 00 08 lw r16,(sp+8)
8037204: 37 9c 00 38 addi sp,sp,56
8037208: c3 a0 00 00 ret
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
803720c: 28 81 00 00 lw r1,(r4+0)
{
rtems_libio_t *iop;
int fd2;
int flags;
int mask;
int ret = 0;
8037210: 34 0d 00 00 mvi r13,0
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
8037214: fb ff 3f 81 calli 8007018 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8037218: 29 83 00 08 lw r3,(r12+8)
803721c: 34 02 fd fe mvi r2,-514
8037220: 20 21 02 01 andi r1,r1,0x201
8037224: a0 43 10 00 and r2,r2,r3
8037228: b8 22 08 00 or r1,r1,r2
803722c: 59 81 00 08 sw (r12+8),r1
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( iop, cmd );
8037230: 29 83 00 1c lw r3,(r12+28)
8037234: b9 60 10 00 mv r2,r11
8037238: b9 80 08 00 mv r1,r12
803723c: 28 63 00 28 lw r3,(r3+40)
8037240: d8 60 00 00 call r3
8037244: b8 20 58 00 mv r11,r1
if (err) {
8037248: 44 20 ff e7 be r1,r0,80371e4 <fcntl+0xd4> <== ALWAYS TAKEN
errno = err;
803724c: fb ff b1 be calli 8023944 <__errno> <== NOT EXECUTED
8037250: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8037254: e3 ff ff e3 bi 80371e0 <fcntl+0xd0> <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
8037258: fb ff 3f 86 calli 8007070 <rtems_libio_to_fcntl_flags>
803725c: b8 20 68 00 mv r13,r1
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8037260: 48 0d ff e1 bg r0,r13,80371e4 <fcntl+0xd4> <== NEVER TAKEN
8037264: e3 ff ff f3 bi 8037230 <fcntl+0x120>
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
8037268: 28 82 00 00 lw r2,(r4+0)
803726c: 44 40 00 4a be r2,r0,8037394 <fcntl+0x284>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
8037270: 38 21 08 00 ori r1,r1,0x800
8037274: 59 81 00 08 sw (r12+8),r1
{
rtems_libio_t *iop;
int fd2;
int flags;
int mask;
int ret = 0;
8037278: 34 0d 00 00 mvi r13,0
803727c: e3 ff ff ed bi 8037230 <fcntl+0x120>
fd2 = va_arg( ap, int );
ret = duplicate_iop( iop, fd2 );
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
8037280: 20 2d 08 00 andi r13,r1,0x800
8037284: 7d ad 00 00 cmpnei r13,r13,0
8037288: e3 ff ff ea bi 8037230 <fcntl+0x120>
/*
* FIXME: We ignore the start value fd2 for the file descriptor search. This
* is not POSIX conform.
*/
rtems_libio_t *diop = rtems_libio_allocate();
803728c: fb ff 3f 8e calli 80070c4 <rtems_libio_allocate>
8037290: b8 20 78 00 mv r15,r1
if (diop != NULL) {
8037294: 44 20 ff d3 be r1,r0,80371e0 <fcntl+0xd0>
int oflag = rtems_libio_to_fcntl_flags( iop->flags );
8037298: 29 81 00 08 lw r1,(r12+8)
oflag &= ~O_CREAT;
803729c: 34 0d fd ff mvi r13,-513
* is not POSIX conform.
*/
rtems_libio_t *diop = rtems_libio_allocate();
if (diop != NULL) {
int oflag = rtems_libio_to_fcntl_flags( iop->flags );
80372a0: fb ff 3f 74 calli 8007070 <rtems_libio_to_fcntl_flags>
oflag &= ~O_CREAT;
80372a4: a0 2d 68 00 and r13,r1,r13
diop->flags |= rtems_libio_fcntl_flags( oflag );
80372a8: b9 a0 08 00 mv r1,r13
80372ac: 29 f0 00 08 lw r16,(r15+8)
80372b0: fb ff 3f 5a calli 8007018 <rtems_libio_fcntl_flags>
int cmd,
int arg
)
{
return fcntl( fd, cmd, arg );
}
80372b4: 29 82 00 20 lw r2,(r12+32)
if (diop != NULL) {
int oflag = rtems_libio_to_fcntl_flags( iop->flags );
oflag &= ~O_CREAT;
diop->flags |= rtems_libio_fcntl_flags( oflag );
80372b8: b8 30 08 00 or r1,r1,r16
80372bc: 59 e1 00 08 sw (r15+8),r1
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
80372c0: 28 43 00 0c lw r3,(r2+12)
80372c4: b8 40 08 00 mv r1,r2
80372c8: 28 62 00 00 lw r2,(r3+0)
80372cc: d8 40 00 00 call r2
rtems_filesystem_instance_lock( &iop->pathinfo );
rtems_filesystem_location_clone( &diop->pathinfo, &iop->pathinfo );
80372d0: 35 82 00 0c addi r2,r12,12
80372d4: 35 e1 00 0c addi r1,r15,12
80372d8: fb ff 7b eb calli 8016284 <rtems_filesystem_location_clone>
int cmd,
int arg
)
{
return fcntl( fd, cmd, arg );
}
80372dc: 29 81 00 20 lw r1,(r12+32)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
80372e0: 28 22 00 0c lw r2,(r1+12)
80372e4: 28 42 00 04 lw r2,(r2+4)
80372e8: d8 40 00 00 call r2
/*
* XXX: We call the open handler here to have a proper open and close pair.
*
* FIXME: What to do with the path?
*/
rv = (*diop->pathinfo.handlers->open_h)( diop, NULL, oflag, 0 );
80372ec: 29 e3 00 1c lw r3,(r15+28)
80372f0: b9 e0 08 00 mv r1,r15
80372f4: 34 02 00 00 mvi r2,0
80372f8: 28 65 00 00 lw r5,(r3+0)
80372fc: 34 04 00 00 mvi r4,0
8037300: b9 a0 18 00 mv r3,r13
8037304: d8 a0 00 00 call r5
8037308: b8 20 68 00 mv r13,r1
if ( rv == 0 ) {
803730c: 5c 20 00 27 bne r1,r0,80373a8 <fcntl+0x298> <== NEVER TAKEN
rv = diop - rtems_libio_iops;
8037310: 29 c1 00 00 lw r1,(r14+0)
8037314: 34 02 00 0f mvi r2,15
8037318: c9 e1 78 00 sub r15,r15,r1
803731c: 15 ef 00 01 sri r15,r15,1
8037320: 15 ef 00 01 sri r15,r15,1
8037324: b5 ef 08 00 add r1,r15,r15
8037328: b4 21 08 00 add r1,r1,r1
803732c: b4 21 08 00 add r1,r1,r1
8037330: b4 21 08 00 add r1,r1,r1
8037334: b4 21 08 00 add r1,r1,r1
8037338: b4 21 18 00 add r3,r1,r1
803733c: b4 63 18 00 add r3,r3,r3
8037340: b4 63 18 00 add r3,r3,r3
8037344: b4 63 18 00 add r3,r3,r3
8037348: b4 63 18 00 add r3,r3,r3
803734c: c8 61 08 00 sub r1,r3,r1
8037350: b4 2f 08 00 add r1,r1,r15
8037354: b4 21 20 00 add r4,r1,r1
8037358: b4 84 20 00 add r4,r4,r4
803735c: b4 84 20 00 add r4,r4,r4
8037360: b4 24 68 00 add r13,r1,r4
8037364: b5 ad 68 00 add r13,r13,r13
8037368: b5 ad 68 00 add r13,r13,r13
803736c: b9 a0 08 00 mv r1,r13
8037370: fb ff fe 89 calli 8036d94 <__ashlsi3>
8037374: c9 af 68 00 sub r13,r13,r15
8037378: c9 a1 68 00 sub r13,r13,r1
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
803737c: 48 0d ff 9a bg r0,r13,80371e4 <fcntl+0xd4> <== NEVER TAKEN
8037380: e3 ff ff ac bi 8037230 <fcntl+0x120>
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
8037384: fb ff b1 70 calli 8023944 <__errno>
8037388: 34 02 00 16 mvi r2,22
803738c: 58 22 00 00 sw (r1+0),r2
8037390: e3 ff ff 94 bi 80371e0 <fcntl+0xd0>
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
8037394: 34 02 f7 ff mvi r2,-2049
8037398: a0 22 08 00 and r1,r1,r2
803739c: 59 81 00 08 sw (r12+8),r1
{
rtems_libio_t *iop;
int fd2;
int flags;
int mask;
int ret = 0;
80373a0: 34 0d 00 00 mvi r13,0
80373a4: e3 ff ff a3 bi 8037230 <fcntl+0x120>
*/
rv = (*diop->pathinfo.handlers->open_h)( diop, NULL, oflag, 0 );
if ( rv == 0 ) {
rv = diop - rtems_libio_iops;
} else {
rtems_libio_free( diop );
80373a8: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
80373ac: fb ff 3f 6a calli 8007154 <rtems_libio_free> <== NOT EXECUTED
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
80373b0: 48 0d ff 8d bg r0,r13,80371e4 <fcntl+0xd4> <== NOT EXECUTED
80373b4: e3 ff ff 9f bi 8037230 <fcntl+0x120> <== NOT EXECUTED
0800ab18 <fifo_open>:
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800ab18: 37 9c ff d8 addi sp,sp,-40
800ab1c: 5b 8b 00 20 sw (sp+32),r11
800ab20: 5b 8c 00 1c sw (sp+28),r12
800ab24: 5b 8d 00 18 sw (sp+24),r13
800ab28: 5b 8e 00 14 sw (sp+20),r14
800ab2c: 5b 8f 00 10 sw (sp+16),r15
800ab30: 5b 90 00 0c sw (sp+12),r16
800ab34: 5b 91 00 08 sw (sp+8),r17
800ab38: 5b 9d 00 04 sw (sp+4),ra
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800ab3c: 78 0b 08 02 mvhi r11,0x802
800ab40: 39 6b 57 a8 ori r11,r11,0x57a8
800ab44: 29 6c 00 00 lw r12,(r11+0)
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800ab48: b8 20 70 00 mv r14,r1
800ab4c: b8 40 68 00 mv r13,r2
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800ab50: 45 80 00 2c be r12,r0,800ac00 <fifo_open+0xe8>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800ab54: b9 80 08 00 mv r1,r12
800ab58: 34 02 00 00 mvi r2,0
800ab5c: 34 03 00 00 mvi r3,0
800ab60: fb ff ea c6 calli 8005678 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
800ab64: 34 0c ff f4 mvi r12,-12
800ab68: 5c 20 00 1b bne r1,r0,800abd4 <fifo_open+0xbc> <== NEVER TAKEN
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
800ab6c: 29 cb 00 00 lw r11,(r14+0)
if (pipe == NULL) {
800ab70: 45 61 00 80 be r11,r1,800ad70 <fifo_open+0x258>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800ab74: 29 61 00 28 lw r1,(r11+40)
800ab78: 34 02 00 00 mvi r2,0
800ab7c: 34 03 00 00 mvi r3,0
800ab80: fb ff ea be calli 8005678 <rtems_semaphore_obtain>
800ab84: 7c 21 00 00 cmpnei r1,r1,0
err = -EINTR;
if (*pipep == NULL) {
800ab88: 29 c2 00 00 lw r2,(r14+0)
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800ab8c: c8 01 60 00 sub r12,r0,r1
800ab90: 34 03 ff fc mvi r3,-4
800ab94: a1 83 60 00 and r12,r12,r3
err = -EINTR;
if (*pipep == NULL) {
800ab98: 44 40 00 cb be r2,r0,800aec4 <fifo_open+0x3ac>
else
*pipep = pipe;
}
out:
pipe_unlock();
800ab9c: fb ff ff 89 calli 800a9c0 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800aba0: 5d 80 00 0d bne r12,r0,800abd4 <fifo_open+0xbc> <== NEVER TAKEN
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
800aba4: 29 a1 00 08 lw r1,(r13+8)
800aba8: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
800abac: 29 cb 00 00 lw r11,(r14+0)
switch (LIBIO_ACCMODE(iop)) {
800abb0: 20 21 00 06 andi r1,r1,0x6
800abb4: 44 22 00 1f be r1,r2,800ac30 <fifo_open+0x118>
800abb8: 34 02 00 06 mvi r2,6
800abbc: 44 22 00 5b be r1,r2,800ad28 <fifo_open+0x210>
800abc0: 34 02 00 02 mvi r2,2
800abc4: 44 22 00 3c be r1,r2,800acb4 <fifo_open+0x19c> <== ALWAYS TAKEN
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800abc8: 29 61 00 28 lw r1,(r11+40)
return 0;
800abcc: 34 0c 00 00 mvi r12,0
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800abd0: fb ff eb 06 calli 80057e8 <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
800abd4: b9 80 08 00 mv r1,r12
800abd8: 2b 9d 00 04 lw ra,(sp+4)
800abdc: 2b 8b 00 20 lw r11,(sp+32)
800abe0: 2b 8c 00 1c lw r12,(sp+28)
800abe4: 2b 8d 00 18 lw r13,(sp+24)
800abe8: 2b 8e 00 14 lw r14,(sp+20)
800abec: 2b 8f 00 10 lw r15,(sp+16)
800abf0: 2b 90 00 0c lw r16,(sp+12)
800abf4: 2b 91 00 08 lw r17,(sp+8)
800abf8: 37 9c 00 28 addi sp,sp,40
800abfc: c3 a0 00 00 ret
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
800ac00: 78 0f 08 02 mvhi r15,0x802
800ac04: 39 ef 58 24 ori r15,r15,0x5824
800ac08: 29 e1 00 00 lw r1,(r15+0)
800ac0c: 34 02 00 00 mvi r2,0
800ac10: 34 03 00 00 mvi r3,0
800ac14: fb ff ea 99 calli 8005678 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800ac18: 29 61 00 00 lw r1,(r11+0)
800ac1c: 44 2c 00 ae be r1,r12,800aed4 <fifo_open+0x3bc> <== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800ac20: 29 e1 00 00 lw r1,(r15+0) <== NOT EXECUTED
800ac24: fb ff ea f1 calli 80057e8 <rtems_semaphore_release> <== NOT EXECUTED
800ac28: 29 6c 00 00 lw r12,(r11+0) <== NOT EXECUTED
800ac2c: e3 ff ff ca bi 800ab54 <fifo_open+0x3c> <== NOT EXECUTED
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800ac30: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800ac34: 29 61 00 14 lw r1,(r11+20)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800ac38: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800ac3c: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800ac40: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800ac44: 59 62 00 14 sw (r11+20),r2
800ac48: 44 20 00 ba be r1,r0,800af30 <fifo_open+0x418> <== ALWAYS TAKEN
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800ac4c: 29 61 00 10 lw r1,(r11+16)
800ac50: 5c 20 ff de bne r1,r0,800abc8 <fifo_open+0xb0>
800ac54: 29 a2 00 08 lw r2,(r13+8)
800ac58: 20 42 00 01 andi r2,r2,0x1
800ac5c: 5c 41 00 c5 bne r2,r1,800af70 <fifo_open+0x458>
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800ac60: 29 6f 00 20 lw r15,(r11+32)
800ac64: e0 00 00 06 bi 800ac7c <fifo_open+0x164>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800ac68: 29 61 00 28 lw r1,(r11+40)
800ac6c: fb ff ea 83 calli 8005678 <rtems_semaphore_obtain>
800ac70: 5c 2c 00 0c bne r1,r12,800aca0 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800ac74: 29 61 00 20 lw r1,(r11+32)
800ac78: 5c 2f ff d4 bne r1,r15,800abc8 <fifo_open+0xb0> <== ALWAYS TAKEN
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800ac7c: 29 61 00 28 lw r1,(r11+40)
800ac80: fb ff ea da calli 80057e8 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800ac84: 29 61 00 30 lw r1,(r11+48)
800ac88: 34 02 00 00 mvi r2,0
800ac8c: f8 00 07 e3 calli 800cc18 <rtems_barrier_wait>
800ac90: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800ac94: 34 02 00 00 mvi r2,0
800ac98: 34 03 00 00 mvi r3,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800ac9c: 44 20 ff f3 be r1,r0,800ac68 <fifo_open+0x150> <== ALWAYS TAKEN
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800aca0: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800aca4: b9 c0 08 00 mv r1,r14
800aca8: b9 a0 10 00 mv r2,r13
800acac: fb ff ff 4e calli 800a9e4 <pipe_release>
return err;
800acb0: e3 ff ff c9 bi 800abd4 <fifo_open+0xbc>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800acb4: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800acb8: 29 61 00 10 lw r1,(r11+16)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800acbc: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800acc0: 34 22 00 01 addi r2,r1,1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800acc4: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800acc8: 59 62 00 10 sw (r11+16),r2
800accc: 44 20 00 91 be r1,r0,800af10 <fifo_open+0x3f8> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
800acd0: 29 61 00 14 lw r1,(r11+20)
800acd4: 5c 20 ff bd bne r1,r0,800abc8 <fifo_open+0xb0>
/* Not an error */
if (LIBIO_NODELAY(iop))
800acd8: 29 a2 00 08 lw r2,(r13+8)
800acdc: 20 42 00 01 andi r2,r2,0x1
800ace0: 5c 41 ff ba bne r2,r1,800abc8 <fifo_open+0xb0>
break;
prevCounter = pipe->writerCounter;
800ace4: 29 6f 00 24 lw r15,(r11+36)
800ace8: e0 00 00 06 bi 800ad00 <fifo_open+0x1e8>
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800acec: 29 61 00 28 lw r1,(r11+40)
800acf0: fb ff ea 62 calli 8005678 <rtems_semaphore_obtain>
800acf4: 5c 2c ff eb bne r1,r12,800aca0 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800acf8: 29 61 00 24 lw r1,(r11+36)
800acfc: 5c 2f ff b3 bne r1,r15,800abc8 <fifo_open+0xb0> <== ALWAYS TAKEN
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800ad00: 29 61 00 28 lw r1,(r11+40)
800ad04: fb ff ea b9 calli 80057e8 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800ad08: 29 61 00 2c lw r1,(r11+44)
800ad0c: 34 02 00 00 mvi r2,0
800ad10: f8 00 07 c2 calli 800cc18 <rtems_barrier_wait>
800ad14: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800ad18: 34 02 00 00 mvi r2,0
800ad1c: 34 03 00 00 mvi r3,0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800ad20: 44 20 ff f3 be r1,r0,800acec <fifo_open+0x1d4> <== ALWAYS TAKEN
800ad24: e3 ff ff df bi 800aca0 <fifo_open+0x188> <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800ad28: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800ad2c: 29 61 00 10 lw r1,(r11+16)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800ad30: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800ad34: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800ad38: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800ad3c: 59 62 00 10 sw (r11+16),r2
800ad40: 44 20 00 78 be r1,r0,800af20 <fifo_open+0x408> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800ad44: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800ad48: 29 61 00 14 lw r1,(r11+20)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800ad4c: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800ad50: 34 22 00 01 addi r2,r1,1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800ad54: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800ad58: 59 62 00 14 sw (r11+20),r2
800ad5c: 5c 20 ff 9b bne r1,r0,800abc8 <fifo_open+0xb0> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800ad60: 29 61 00 2c lw r1,(r11+44)
800ad64: 37 82 00 28 addi r2,sp,40
800ad68: f8 00 07 8b calli 800cb94 <rtems_barrier_release>
800ad6c: e3 ff ff 97 bi 800abc8 <fifo_open+0xb0>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800ad70: 34 01 00 34 mvi r1,52
800ad74: fb ff e0 5a calli 8002edc <malloc>
800ad78: b8 20 58 00 mv r11,r1
800ad7c: b8 20 88 00 mv r17,r1
if (pipe == NULL)
800ad80: 44 20 00 88 be r1,r0,800afa0 <fifo_open+0x488>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800ad84: 58 20 00 00 sw (r1+0),r0
800ad88: 58 20 00 08 sw (r1+8),r0
800ad8c: 58 20 00 0c sw (r1+12),r0
800ad90: 58 20 00 10 sw (r1+16),r0
800ad94: 58 20 00 14 sw (r1+20),r0
800ad98: 58 20 00 18 sw (r1+24),r0
800ad9c: 58 20 00 1c sw (r1+28),r0
800ada0: 58 20 00 20 sw (r1+32),r0
800ada4: 58 20 00 24 sw (r1+36),r0
800ada8: 58 20 00 28 sw (r1+40),r0
800adac: 58 20 00 2c sw (r1+44),r0
800adb0: 58 20 00 30 sw (r1+48),r0
pipe->Size = PIPE_BUF;
800adb4: 34 01 02 00 mvi r1,512
800adb8: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800adbc: fb ff e0 48 calli 8002edc <malloc>
800adc0: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800adc4: 44 20 00 75 be r1,r0,800af98 <fifo_open+0x480> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800adc8: 78 0c 08 02 mvhi r12,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800adcc: 78 05 08 02 mvhi r5,0x802
800add0: 38 a5 34 04 ori r5,r5,0x3404
rtems_build_name ('P', 'I', 'r', c),
800add4: 39 8c 51 b0 ori r12,r12,0x51b0
800add8: 41 84 00 00 lbu r4,(r12+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800addc: 28 a1 00 00 lw r1,(r5+0)
800ade0: 34 02 00 00 mvi r2,0
800ade4: 34 03 00 00 mvi r3,0
800ade8: b8 81 08 00 or r1,r4,r1
800adec: 35 64 00 2c addi r4,r11,44
800adf0: f8 00 06 f2 calli 800c9b8 <rtems_barrier_create>
800adf4: b8 20 78 00 mv r15,r1
800adf8: 5c 20 00 66 bne r1,r0,800af90 <fifo_open+0x478>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800adfc: 78 05 08 02 mvhi r5,0x802
800ae00: 38 a5 34 08 ori r5,r5,0x3408
rtems_build_name ('P', 'I', 'w', c),
800ae04: 41 84 00 00 lbu r4,(r12+0)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800ae08: 28 a1 00 00 lw r1,(r5+0)
800ae0c: 34 02 00 00 mvi r2,0
800ae10: 34 03 00 00 mvi r3,0
800ae14: b8 81 08 00 or r1,r4,r1
800ae18: 35 64 00 30 addi r4,r11,48
800ae1c: f8 00 06 e7 calli 800c9b8 <rtems_barrier_create>
800ae20: b8 20 80 00 mv r16,r1
800ae24: 5c 2f 00 59 bne r1,r15,800af88 <fifo_open+0x470>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800ae28: 78 05 08 02 mvhi r5,0x802
800ae2c: 38 a5 34 0c ori r5,r5,0x340c
rtems_build_name ('P', 'I', 's', c), 1,
800ae30: 41 84 00 00 lbu r4,(r12+0)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800ae34: 28 a1 00 00 lw r1,(r5+0)
800ae38: 34 02 00 01 mvi r2,1
800ae3c: 34 03 00 10 mvi r3,16
800ae40: b8 81 08 00 or r1,r4,r1
800ae44: 35 65 00 28 addi r5,r11,40
800ae48: 34 04 00 00 mvi r4,0
800ae4c: fb ff e9 87 calli 8005468 <rtems_semaphore_create>
800ae50: 5c 30 00 4c bne r1,r16,800af80 <fifo_open+0x468>
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
800ae54: 29 62 00 2c lw r2,(r11+44)
800ae58: 78 0f 08 02 mvhi r15,0x802
800ae5c: 39 ef 61 c8 ori r15,r15,0x61c8
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
800ae60: 37 91 00 24 addi r17,sp,36
800ae64: ba 20 18 00 mv r3,r17
800ae68: b9 e0 08 00 mv r1,r15
800ae6c: fb ff f1 3f calli 8007368 <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
800ae70: 28 22 00 4c lw r2,(r1+76)
800ae74: 78 10 10 00 mvhi r16,0x1000
800ae78: b8 50 10 00 or r2,r2,r16
800ae7c: 58 22 00 4c sw (r1+76),r2
_Thread_Enable_dispatch();
800ae80: fb ff f5 08 calli 80082a0 <_Thread_Enable_dispatch>
800ae84: 29 62 00 30 lw r2,(r11+48)
800ae88: ba 20 18 00 mv r3,r17
800ae8c: b9 e0 08 00 mv r1,r15
800ae90: fb ff f1 36 calli 8007368 <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
800ae94: 28 22 00 4c lw r2,(r1+76)
800ae98: b8 50 80 00 or r16,r2,r16
800ae9c: 58 30 00 4c sw (r1+76),r16
_Thread_Enable_dispatch();
800aea0: fb ff f5 00 calli 80082a0 <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800aea4: 41 81 00 00 lbu r1,(r12+0)
800aea8: 34 22 00 01 addi r2,r1,1
800aeac: 31 82 00 00 sb (r12+0),r2
800aeb0: 34 02 00 7a mvi r2,122
800aeb4: 5c 22 ff 30 bne r1,r2,800ab74 <fifo_open+0x5c>
c = 'a';
800aeb8: 34 01 00 61 mvi r1,97
800aebc: 31 81 00 00 sb (r12+0),r1
800aec0: e3 ff ff 2d bi 800ab74 <fifo_open+0x5c>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
800aec4: 5d 82 00 1f bne r12,r2,800af40 <fifo_open+0x428> <== NEVER TAKEN
pipe_free(pipe);
else
*pipep = pipe;
800aec8: 59 cb 00 00 sw (r14+0),r11
}
out:
pipe_unlock();
800aecc: fb ff fe bd calli 800a9c0 <pipe_unlock>
800aed0: e3 ff ff 35 bi 800aba4 <fifo_open+0x8c>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
800aed4: 78 02 08 02 mvhi r2,0x802
800aed8: 38 42 34 00 ori r2,r2,0x3400
800aedc: 28 41 00 00 lw r1,(r2+0)
800aee0: 34 03 00 54 mvi r3,84
800aee4: 34 02 00 01 mvi r2,1
800aee8: 34 04 00 00 mvi r4,0
800aeec: b9 60 28 00 mv r5,r11
800aef0: fb ff e9 5e calli 8005468 <rtems_semaphore_create>
800aef4: b8 20 80 00 mv r16,r1
800aef8: 29 e1 00 00 lw r1,(r15+0)
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800aefc: 34 0c ff f4 mvi r12,-12
800af00: fb ff ea 3a calli 80057e8 <rtems_semaphore_release>
800af04: 5e 00 ff 34 bne r16,r0,800abd4 <fifo_open+0xbc>
800af08: 29 6c 00 00 lw r12,(r11+0)
800af0c: e3 ff ff 12 bi 800ab54 <fifo_open+0x3c>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800af10: 29 61 00 30 lw r1,(r11+48)
800af14: 37 82 00 28 addi r2,sp,40
800af18: f8 00 07 1f calli 800cb94 <rtems_barrier_release>
800af1c: e3 ff ff 6d bi 800acd0 <fifo_open+0x1b8>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800af20: 29 61 00 30 lw r1,(r11+48)
800af24: 37 82 00 28 addi r2,sp,40
800af28: f8 00 07 1b calli 800cb94 <rtems_barrier_release>
800af2c: e3 ff ff 86 bi 800ad44 <fifo_open+0x22c>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
800af30: 29 61 00 2c lw r1,(r11+44)
800af34: 37 82 00 28 addi r2,sp,40
800af38: f8 00 07 17 calli 800cb94 <rtems_barrier_release>
800af3c: e3 ff ff 44 bi 800ac4c <fifo_open+0x134>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800af40: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED
800af44: f8 00 06 e0 calli 800cac4 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
800af48: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED
800af4c: f8 00 06 de calli 800cac4 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
800af50: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
800af54: f8 00 08 12 calli 800cf9c <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
800af58: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
800af5c: fb ff de 7b calli 8002948 <free> <== NOT EXECUTED
free(pipe);
800af60: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800af64: fb ff de 79 calli 8002948 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
800af68: fb ff fe 96 calli 800a9c0 <pipe_unlock> <== NOT EXECUTED
800af6c: e3 ff ff 1a bi 800abd4 <fifo_open+0xbc> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800af70: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800af74: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800af78: fb ff ea 1c calli 80057e8 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800af7c: e3 ff ff 4a bi 800aca4 <fifo_open+0x18c>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800af80: 29 61 00 30 lw r1,(r11+48)
800af84: f8 00 06 d0 calli 800cac4 <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
800af88: 2a 21 00 2c lw r1,(r17+44)
800af8c: f8 00 06 ce calli 800cac4 <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
800af90: 2a 21 00 00 lw r1,(r17+0)
800af94: fb ff de 6d calli 8002948 <free>
err_buf:
free(pipe);
800af98: ba 20 08 00 mv r1,r17
800af9c: fb ff de 6b calli 8002948 <free>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800afa0: 34 0c ff f4 mvi r12,-12
else
*pipep = pipe;
}
out:
pipe_unlock();
800afa4: fb ff fe 87 calli 800a9c0 <pipe_unlock>
800afa8: e3 ff ff 0b bi 800abd4 <fifo_open+0xbc>
08009058 <fpathconf>:
*/
long fpathconf(
int fd,
int name
)
{
8009058: 37 9c ff fc addi sp,sp,-4
800905c: 5b 9d 00 04 sw (sp+4),ra
long return_value;
rtems_libio_t *iop;
const rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
8009060: 78 03 08 01 mvhi r3,0x801
8009064: 38 63 40 04 ori r3,r3,0x4004
8009068: 28 63 00 00 lw r3,(r3+0)
800906c: 54 61 00 06 bgu r3,r1,8009084 <fpathconf+0x2c>
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
8009070: f8 00 0c 4a calli 800c198 <__errno>
8009074: 34 02 00 09 mvi r2,9
8009078: 58 22 00 00 sw (r1+0),r2
800907c: 34 01 ff ff mvi r1,-1
8009080: e0 00 00 1b bi 80090ec <fpathconf+0x94>
long return_value;
rtems_libio_t *iop;
const rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
8009084: b4 21 18 00 add r3,r1,r1
8009088: b4 61 18 00 add r3,r3,r1
800908c: 78 04 08 01 mvhi r4,0x801
8009090: b4 63 18 00 add r3,r3,r3
8009094: b4 63 18 00 add r3,r3,r3
8009098: 38 84 47 b8 ori r4,r4,0x47b8
800909c: c8 61 08 00 sub r1,r3,r1
80090a0: 28 83 00 00 lw r3,(r4+0)
80090a4: b4 21 08 00 add r1,r1,r1
80090a8: b4 21 08 00 add r1,r1,r1
80090ac: b4 61 08 00 add r1,r3,r1
rtems_libio_check_is_open(iop);
80090b0: 28 23 00 08 lw r3,(r1+8)
80090b4: 20 63 01 00 andi r3,r3,0x100
80090b8: 44 60 ff ee be r3,r0,8009070 <fpathconf+0x18> <== NEVER TAKEN
/*
* Now process the information request.
*/
the_limits = iop->pathinfo.mt_entry->pathconf_limits_and_options;
80090bc: 28 21 00 20 lw r1,(r1+32)
switch ( name ) {
80090c0: 34 03 00 0b mvi r3,11
/*
* Now process the information request.
*/
the_limits = iop->pathinfo.mt_entry->pathconf_limits_and_options;
80090c4: 28 21 00 2c lw r1,(r1+44)
switch ( name ) {
80090c8: 54 43 00 22 bgu r2,r3,8009150 <fpathconf+0xf8>
80090cc: 78 03 08 01 mvhi r3,0x801
80090d0: b4 42 10 00 add r2,r2,r2
80090d4: 38 63 36 68 ori r3,r3,0x3668
80090d8: b4 42 10 00 add r2,r2,r2
80090dc: b4 62 10 00 add r2,r3,r2
80090e0: 28 42 00 00 lw r2,(r2+0)
80090e4: c0 40 00 00 b r2
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
80090e8: 28 21 00 24 lw r1,(r1+36)
rtems_set_errno_and_return_minus_one( EINVAL );
break;
}
return return_value;
}
80090ec: 2b 9d 00 04 lw ra,(sp+4)
80090f0: 37 9c 00 04 addi sp,sp,4
80090f4: c3 a0 00 00 ret
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
80090f8: 28 21 00 18 lw r1,(r1+24)
break;
80090fc: e3 ff ff fc bi 80090ec <fpathconf+0x94>
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
8009100: 28 21 00 2c lw r1,(r1+44)
break;
8009104: e3 ff ff fa bi 80090ec <fpathconf+0x94>
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
8009108: 28 21 00 20 lw r1,(r1+32)
break;
800910c: e3 ff ff f8 bi 80090ec <fpathconf+0x94>
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
8009110: 28 21 00 1c lw r1,(r1+28)
break;
8009114: e3 ff ff f6 bi 80090ec <fpathconf+0x94>
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
8009118: 28 21 00 14 lw r1,(r1+20)
break;
800911c: e3 ff ff f4 bi 80090ec <fpathconf+0x94>
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
8009120: 28 21 00 10 lw r1,(r1+16)
break;
8009124: e3 ff ff f2 bi 80090ec <fpathconf+0x94>
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
8009128: 28 21 00 0c lw r1,(r1+12)
break;
800912c: e3 ff ff f0 bi 80090ec <fpathconf+0x94>
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
8009130: 28 21 00 08 lw r1,(r1+8)
break;
8009134: e3 ff ff ee bi 80090ec <fpathconf+0x94>
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
8009138: 28 21 00 04 lw r1,(r1+4)
break;
800913c: e3 ff ff ec bi 80090ec <fpathconf+0x94>
the_limits = iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
8009140: 28 21 00 00 lw r1,(r1+0)
break;
8009144: e3 ff ff ea bi 80090ec <fpathconf+0x94>
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
8009148: 28 21 00 28 lw r1,(r1+40)
break;
800914c: e3 ff ff e8 bi 80090ec <fpathconf+0x94>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8009150: f8 00 0c 12 calli 800c198 <__errno>
8009154: 34 02 00 16 mvi r2,22
8009158: 58 22 00 00 sw (r1+0),r2
800915c: 34 01 ff ff mvi r1,-1
8009160: e3 ff ff e3 bi 80090ec <fpathconf+0x94>
08001628 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
8001628: 37 9c ff f4 addi sp,sp,-12
800162c: 5b 8b 00 0c sw (sp+12),r11
8001630: 5b 8c 00 08 sw (sp+8),r12
8001634: 5b 9d 00 04 sw (sp+4),ra
MSBUMP(free_calls, 1);
8001638: 78 03 08 02 mvhi r3,0x802
800163c: 38 63 08 28 ori r3,r3,0x828
8001640: 28 62 00 0c lw r2,(r3+12)
#include <stdlib.h>
void free(
void *ptr
)
{
8001644: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
8001648: 34 41 00 01 addi r1,r2,1
800164c: 58 61 00 0c sw (r3+12),r1
if ( !ptr )
8001650: 45 60 00 1a be r11,r0,80016b8 <free+0x90>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001654: 78 01 08 02 mvhi r1,0x802
8001658: 38 21 0d d8 ori r1,r1,0xdd8
800165c: 28 22 00 00 lw r2,(r1+0)
8001660: 34 01 00 03 mvi r1,3
8001664: 44 41 00 1a be r2,r1,80016cc <free+0xa4> <== ALWAYS TAKEN
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8001668: 78 01 08 02 mvhi r1,0x802
800166c: 38 21 07 4c ori r1,r1,0x74c
8001670: 28 21 00 00 lw r1,(r1+0)
8001674: 44 20 00 04 be r1,r0,8001684 <free+0x5c>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
8001678: 28 22 00 08 lw r2,(r1+8)
800167c: b9 60 08 00 mv r1,r11
8001680: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
8001684: 78 0c 08 02 mvhi r12,0x802
8001688: 39 8c 00 54 ori r12,r12,0x54
800168c: 29 81 00 00 lw r1,(r12+0)
8001690: b9 60 10 00 mv r2,r11
8001694: f8 00 12 32 calli 8005f5c <_Protected_heap_Free>
8001698: 5c 20 00 08 bne r1,r0,80016b8 <free+0x90>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
800169c: 29 82 00 00 lw r2,(r12+0)
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
80016a0: 78 01 08 01 mvhi r1,0x801
80016a4: 38 21 d9 5c ori r1,r1,0xd95c
80016a8: 28 43 00 18 lw r3,(r2+24)
80016ac: 28 44 00 1c lw r4,(r2+28)
80016b0: b9 60 10 00 mv r2,r11
80016b4: f8 00 04 14 calli 8002704 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
80016b8: 2b 9d 00 04 lw ra,(sp+4)
80016bc: 2b 8b 00 0c lw r11,(sp+12)
80016c0: 2b 8c 00 08 lw r12,(sp+8)
80016c4: 37 9c 00 0c addi sp,sp,12
80016c8: c3 a0 00 00 ret
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
80016cc: f8 00 00 7a calli 80018b4 <malloc_is_system_state_OK>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80016d0: 5c 20 ff e6 bne r1,r0,8001668 <free+0x40>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
80016d4: b9 60 08 00 mv r1,r11
80016d8: f8 00 00 8f calli 8001914 <malloc_deferred_free>
return;
80016dc: e3 ff ff f7 bi 80016b8 <free+0x90>
0801c270 <fstat>:
int fstat(
int fd,
struct stat *sbuf
)
{
801c270: 37 9c ff f4 addi sp,sp,-12
801c274: 5b 8b 00 0c sw (sp+12),r11
801c278: 5b 8c 00 08 sw (sp+8),r12
801c27c: 5b 9d 00 04 sw (sp+4),ra
801c280: b8 40 58 00 mv r11,r2
rtems_libio_t *iop;
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
801c284: 44 40 00 26 be r2,r0,801c31c <fstat+0xac> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
/*
* Now process the stat() request.
*/
iop = rtems_libio_iop( fd );
801c288: 78 03 08 02 mvhi r3,0x802
801c28c: 38 63 00 10 ori r3,r3,0x10
801c290: 28 62 00 00 lw r2,(r3+0)
801c294: 50 22 00 1d bgeu r1,r2,801c308 <fstat+0x98>
801c298: b4 21 60 00 add r12,r1,r1
801c29c: b5 81 60 00 add r12,r12,r1
801c2a0: 78 02 08 02 mvhi r2,0x802
801c2a4: b5 8c 60 00 add r12,r12,r12
801c2a8: b5 8c 60 00 add r12,r12,r12
801c2ac: 38 42 08 1c ori r2,r2,0x81c
801c2b0: c9 81 08 00 sub r1,r12,r1
801c2b4: 28 4c 00 00 lw r12,(r2+0)
801c2b8: b4 21 08 00 add r1,r1,r1
801c2bc: b4 21 08 00 add r1,r1,r1
801c2c0: b5 81 60 00 add r12,r12,r1
rtems_libio_check_fd( fd );
rtems_libio_check_is_open(iop);
801c2c4: 29 81 00 08 lw r1,(r12+8)
801c2c8: 20 21 01 00 andi r1,r1,0x100
801c2cc: 44 20 00 0f be r1,r0,801c308 <fstat+0x98>
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
801c2d0: 34 02 00 00 mvi r2,0
801c2d4: 34 03 00 48 mvi r3,72
801c2d8: b9 60 08 00 mv r1,r11
801c2dc: fb ff c7 21 calli 800df60 <memset>
return (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, sbuf );
801c2e0: 29 83 00 1c lw r3,(r12+28)
801c2e4: 35 81 00 0c addi r1,r12,12
801c2e8: b9 60 10 00 mv r2,r11
801c2ec: 28 63 00 18 lw r3,(r3+24)
801c2f0: d8 60 00 00 call r3
}
801c2f4: 2b 9d 00 04 lw ra,(sp+4)
801c2f8: 2b 8b 00 0c lw r11,(sp+12)
801c2fc: 2b 8c 00 08 lw r12,(sp+8)
801c300: 37 9c 00 0c addi sp,sp,12
801c304: c3 a0 00 00 ret
/*
* Now process the stat() request.
*/
iop = rtems_libio_iop( fd );
rtems_libio_check_fd( fd );
rtems_libio_check_is_open(iop);
801c308: fb ff c3 db calli 800d274 <__errno>
801c30c: 34 02 00 09 mvi r2,9
801c310: 58 22 00 00 sw (r1+0),r2
801c314: 34 01 ff ff mvi r1,-1
801c318: e3 ff ff f7 bi 801c2f4 <fstat+0x84>
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
rtems_set_errno_and_return_minus_one( EFAULT );
801c31c: fb ff c3 d6 calli 800d274 <__errno> <== NOT EXECUTED
801c320: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
801c324: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c328: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801c32c: e3 ff ff f2 bi 801c2f4 <fstat+0x84> <== NOT EXECUTED
08008f54 <ftruncate>:
#include <unistd.h>
#include <rtems/libio_.h>
int ftruncate( int fd, off_t length )
{
8008f54: 37 9c ff fc addi sp,sp,-4
8008f58: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
if ( length >= 0 ) {
8008f5c: 48 02 00 20 bg r0,r2,8008fdc <ftruncate+0x88>
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8008f60: 78 03 08 02 mvhi r3,0x802
8008f64: 38 63 00 10 ori r3,r3,0x10
8008f68: 28 63 00 00 lw r3,(r3+0)
8008f6c: 54 61 00 06 bgu r3,r1,8008f84 <ftruncate+0x30>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
8008f70: f8 00 10 c1 calli 800d274 <__errno>
8008f74: 34 02 00 09 mvi r2,9
8008f78: 58 22 00 00 sw (r1+0),r2
8008f7c: 34 01 ff ff mvi r1,-1
8008f80: e0 00 00 14 bi 8008fd0 <ftruncate+0x7c>
if ( length >= 0 ) {
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8008f84: b4 21 18 00 add r3,r1,r1
8008f88: b4 61 18 00 add r3,r3,r1
8008f8c: 78 04 08 02 mvhi r4,0x802
8008f90: b4 63 18 00 add r3,r3,r3
8008f94: 38 84 08 1c ori r4,r4,0x81c
8008f98: b4 63 18 00 add r3,r3,r3
8008f9c: c8 61 08 00 sub r1,r3,r1
8008fa0: 28 83 00 00 lw r3,(r4+0)
8008fa4: b4 21 08 00 add r1,r1,r1
8008fa8: b4 21 08 00 add r1,r1,r1
8008fac: b4 61 08 00 add r1,r3,r1
rtems_libio_check_is_open( iop );
8008fb0: 28 23 00 08 lw r3,(r1+8)
8008fb4: 20 64 01 00 andi r4,r3,0x100
8008fb8: 44 80 ff ee be r4,r0,8008f70 <ftruncate+0x1c> <== NEVER TAKEN
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8008fbc: 20 63 00 04 andi r3,r3,0x4
8008fc0: 44 60 00 07 be r3,r0,8008fdc <ftruncate+0x88>
rv = (*iop->pathinfo.handlers->ftruncate_h)( iop, length );
8008fc4: 28 23 00 1c lw r3,(r1+28)
8008fc8: 28 63 00 1c lw r3,(r3+28)
8008fcc: d8 60 00 00 call r3
errno = EINVAL;
rv = -1;
}
return rv;
}
8008fd0: 2b 9d 00 04 lw ra,(sp+4)
8008fd4: 37 9c 00 04 addi sp,sp,4
8008fd8: c3 a0 00 00 ret
rtems_libio_check_is_open( iop );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
rv = (*iop->pathinfo.handlers->ftruncate_h)( iop, length );
} else {
errno = EINVAL;
8008fdc: f8 00 10 a6 calli 800d274 <__errno>
8008fe0: 34 02 00 16 mvi r2,22
8008fe4: 58 22 00 00 sw (r1+0),r2
rv = -1;
8008fe8: 34 01 ff ff mvi r1,-1
}
return rv;
}
8008fec: 2b 9d 00 04 lw ra,(sp+4)
8008ff0: 37 9c 00 04 addi sp,sp,4
8008ff4: c3 a0 00 00 ret
080012fc <get_disk_entry>:
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
80012fc: 78 04 08 01 mvhi r4,0x801
8001300: 38 84 a7 54 ori r4,r4,0xa754
8001304: 28 85 00 00 lw r5,(r4+0)
return dd;
}
}
return NULL;
8001308: 34 04 00 00 mvi r4,0
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
800130c: 50 25 00 05 bgeu r1,r5,8001320 <get_disk_entry+0x24> <== NEVER TAKEN
8001310: 78 05 08 01 mvhi r5,0x801
8001314: 38 a5 a7 50 ori r5,r5,0xa750
8001318: 28 a5 00 00 lw r5,(r5+0)
800131c: 5c a0 00 03 bne r5,r0,8001328 <get_disk_entry+0x2c> <== ALWAYS TAKEN
return dd;
}
}
return NULL;
}
8001320: b8 80 08 00 mv r1,r4
8001324: c3 a0 00 00 ret
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
rtems_disk_device_table *dtab = disktab + major;
8001328: b4 21 08 00 add r1,r1,r1
800132c: b4 21 08 00 add r1,r1,r1
8001330: b4 21 08 00 add r1,r1,r1
8001334: b4 a1 08 00 add r1,r5,r1
if (minor < dtab->size && dtab->minor != NULL) {
8001338: 28 25 00 04 lw r5,(r1+4)
800133c: 50 45 ff f9 bgeu r2,r5,8001320 <get_disk_entry+0x24> <== NEVER TAKEN
8001340: 28 21 00 00 lw r1,(r1+0)
8001344: 44 20 ff f7 be r1,r0,8001320 <get_disk_entry+0x24> <== NEVER TAKEN
rtems_disk_device *dd = dtab->minor [minor];
8001348: b4 42 10 00 add r2,r2,r2
800134c: b4 42 10 00 add r2,r2,r2
8001350: b4 22 08 00 add r1,r1,r2
8001354: 28 24 00 00 lw r4,(r1+0)
if (dd != NULL && !lookup_only) {
8001358: 44 80 ff f2 be r4,r0,8001320 <get_disk_entry+0x24>
800135c: 5c 60 ff f1 bne r3,r0,8001320 <get_disk_entry+0x24>
if (!dd->deleted) {
8001360: 40 81 00 40 lbu r1,(r4+64)
8001364: 5c 23 00 05 bne r1,r3,8001378 <get_disk_entry+0x7c>
++dd->uses;
8001368: 28 81 00 14 lw r1,(r4+20)
800136c: 34 21 00 01 addi r1,r1,1
8001370: 58 81 00 14 sw (r4+20),r1
8001374: e3 ff ff eb bi 8001320 <get_disk_entry+0x24>
} else {
dd = NULL;
8001378: 34 04 00 00 mvi r4,0
800137c: e3 ff ff e9 bi 8001320 <get_disk_entry+0x24>
08003140 <get_sector>:
*/
static rtems_status_code
get_sector(int fd,
uint32_t sector_num,
rtems_sector_data_t **sector)
{
8003140: 37 9c ff ec addi sp,sp,-20
8003144: 5b 8b 00 14 sw (sp+20),r11
8003148: 5b 8c 00 10 sw (sp+16),r12
800314c: 5b 8d 00 0c sw (sp+12),r13
8003150: 5b 8e 00 08 sw (sp+8),r14
8003154: 5b 9d 00 04 sw (sp+4),ra
off_t off;
off_t new_off;
if (sector == NULL)
{
return RTEMS_INTERNAL_ERROR;
8003158: 34 04 00 19 mvi r4,25
*/
static rtems_status_code
get_sector(int fd,
uint32_t sector_num,
rtems_sector_data_t **sector)
{
800315c: b8 60 60 00 mv r12,r3
8003160: b8 20 68 00 mv r13,r1
8003164: b8 40 70 00 mv r14,r2
rtems_sector_data_t *s;
ssize_t n;
off_t off;
off_t new_off;
if (sector == NULL)
8003168: 44 60 00 0b be r3,r0,8003194 <get_sector+0x54> <== NEVER TAKEN
{
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
800316c: b8 40 08 00 mv r1,r2
8003170: 34 02 00 09 mvi r2,9
8003174: f8 00 8c 95 calli 80263c8 <__ashlsi3>
8003178: b8 20 58 00 mv r11,r1
new_off = lseek(fd, off, SEEK_SET);
800317c: b9 60 10 00 mv r2,r11
8003180: b9 a0 08 00 mv r1,r13
8003184: 34 03 00 00 mvi r3,0
8003188: f8 00 05 b5 calli 800485c <lseek>
if (new_off != off) {
return RTEMS_IO_ERROR;
800318c: 34 04 00 1b mvi r4,27
return RTEMS_INTERNAL_ERROR;
}
off = sector_num * RTEMS_IDE_SECTOR_SIZE;
new_off = lseek(fd, off, SEEK_SET);
if (new_off != off) {
8003190: 44 2b 00 09 be r1,r11,80031b4 <get_sector+0x74> <== ALWAYS TAKEN
s->sector_num = sector_num;
*sector = s;
return RTEMS_SUCCESSFUL;
}
8003194: b8 80 08 00 mv r1,r4
8003198: 2b 9d 00 04 lw ra,(sp+4)
800319c: 2b 8b 00 14 lw r11,(sp+20)
80031a0: 2b 8c 00 10 lw r12,(sp+16)
80031a4: 2b 8d 00 0c lw r13,(sp+12)
80031a8: 2b 8e 00 08 lw r14,(sp+8)
80031ac: 37 9c 00 14 addi sp,sp,20
80031b0: c3 a0 00 00 ret
new_off = lseek(fd, off, SEEK_SET);
if (new_off != off) {
return RTEMS_IO_ERROR;
}
s = (rtems_sector_data_t *) malloc(sizeof(rtems_sector_data_t) + RTEMS_IDE_SECTOR_SIZE);
80031b4: 34 01 02 04 mvi r1,516
80031b8: f8 00 06 30 calli 8004a78 <malloc>
80031bc: b8 20 58 00 mv r11,r1
if (s == NULL)
{
return RTEMS_NO_MEMORY;
80031c0: 34 04 00 1a mvi r4,26
if (new_off != off) {
return RTEMS_IO_ERROR;
}
s = (rtems_sector_data_t *) malloc(sizeof(rtems_sector_data_t) + RTEMS_IDE_SECTOR_SIZE);
if (s == NULL)
80031c4: 44 20 ff f4 be r1,r0,8003194 <get_sector+0x54> <== NEVER TAKEN
{
return RTEMS_NO_MEMORY;
}
n = read(fd, s->data, RTEMS_IDE_SECTOR_SIZE);
80031c8: 35 62 00 04 addi r2,r11,4
80031cc: b9 a0 08 00 mv r1,r13
80031d0: 34 03 02 00 mvi r3,512
80031d4: f8 00 09 41 calli 80056d8 <read>
if (n != RTEMS_IDE_SECTOR_SIZE)
80031d8: 34 02 02 00 mvi r2,512
80031dc: 44 22 00 0c be r1,r2,800320c <get_sector+0xcc> <== ALWAYS TAKEN
{
free(s);
80031e0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80031e4: f8 00 04 31 calli 80042a8 <free> <== NOT EXECUTED
return RTEMS_IO_ERROR;
80031e8: 34 04 00 1b mvi r4,27 <== NOT EXECUTED
s->sector_num = sector_num;
*sector = s;
return RTEMS_SUCCESSFUL;
}
80031ec: b8 80 08 00 mv r1,r4 <== NOT EXECUTED
80031f0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80031f4: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
80031f8: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
80031fc: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
8003200: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
8003204: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
8003208: c3 a0 00 00 ret <== NOT EXECUTED
{
free(s);
return RTEMS_IO_ERROR;
}
s->sector_num = sector_num;
800320c: 59 6e 00 00 sw (r11+0),r14
*sector = s;
8003210: 59 8b 00 00 sw (r12+0),r11
return RTEMS_SUCCESSFUL;
8003214: 34 04 00 00 mvi r4,0
8003218: e3 ff ff df bi 8003194 <get_sector+0x54>
080373f8 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
80373f8: 37 9c ff f0 addi sp,sp,-16
80373fc: 5b 8b 00 10 sw (sp+16),r11
8037400: 5b 8c 00 0c sw (sp+12),r12
8037404: 5b 8d 00 08 sw (sp+8),r13
8037408: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_node_types_t type;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
803740c: 78 04 08 03 mvhi r4,0x803
8037410: 38 84 e0 14 ori r4,r4,0xe014
8037414: 28 84 00 00 lw r4,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8037418: b8 40 68 00 mv r13,r2
803741c: b8 60 60 00 mv r12,r3
rtems_filesystem_node_types_t type;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
8037420: 34 0b 00 00 mvi r11,0
8037424: 50 24 00 0c bgeu r1,r4,8037454 <getdents+0x5c> <== NEVER TAKEN
8037428: b4 21 58 00 add r11,r1,r1
803742c: b5 61 58 00 add r11,r11,r1
8037430: 78 04 08 04 mvhi r4,0x804
8037434: b5 6b 58 00 add r11,r11,r11
8037438: b5 6b 58 00 add r11,r11,r11
803743c: 38 84 e9 8c ori r4,r4,0xe98c
8037440: c9 61 08 00 sub r1,r11,r1
8037444: 28 8b 00 00 lw r11,(r4+0)
8037448: b4 21 08 00 add r1,r1,r1
803744c: b4 21 08 00 add r1,r1,r1
8037450: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
type = rtems_filesystem_node_type( &iop->pathinfo );
8037454: 35 61 00 0c addi r1,r11,12
8037458: fb ff 47 f1 calli 800941c <rtems_filesystem_node_type>
if ( type != RTEMS_FILESYSTEM_DIRECTORY )
803745c: 5c 20 00 0d bne r1,r0,8037490 <getdents+0x98>
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
8037460: 29 63 00 1c lw r3,(r11+28)
8037464: b9 60 08 00 mv r1,r11
8037468: b9 a0 10 00 mv r2,r13
803746c: 28 64 00 08 lw r4,(r3+8)
8037470: b9 80 18 00 mv r3,r12
8037474: d8 80 00 00 call r4
}
8037478: 2b 9d 00 04 lw ra,(sp+4)
803747c: 2b 8b 00 10 lw r11,(sp+16)
8037480: 2b 8c 00 0c lw r12,(sp+12)
8037484: 2b 8d 00 08 lw r13,(sp+8)
8037488: 37 9c 00 10 addi sp,sp,16
803748c: c3 a0 00 00 ret
/*
* Make sure we are working on a directory
*/
type = rtems_filesystem_node_type( &iop->pathinfo );
if ( type != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8037490: fb ff b1 2d calli 8023944 <__errno>
8037494: 34 02 00 14 mvi r2,20
8037498: 58 22 00 00 sw (r1+0),r2
803749c: 34 01 ff ff mvi r1,-1
80374a0: e3 ff ff f6 bi 8037478 <getdents+0x80>
0800c340 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800c340: 37 9c fe c0 addi sp,sp,-320
800c344: 5b 8b 00 34 sw (sp+52),r11
800c348: 5b 8c 00 30 sw (sp+48),r12
800c34c: 5b 8d 00 2c sw (sp+44),r13
800c350: 5b 8e 00 28 sw (sp+40),r14
800c354: 5b 8f 00 24 sw (sp+36),r15
800c358: 5b 90 00 20 sw (sp+32),r16
800c35c: 5b 91 00 1c sw (sp+28),r17
800c360: 5b 92 00 18 sw (sp+24),r18
800c364: 5b 93 00 14 sw (sp+20),r19
800c368: 5b 94 00 10 sw (sp+16),r20
800c36c: 5b 95 00 0c sw (sp+12),r21
800c370: 5b 96 00 08 sw (sp+8),r22
800c374: 5b 9d 00 04 sw (sp+4),ra
800c378: b8 20 68 00 mv r13,r1
}
rtems_filesystem_instance_unlock( &iop->pathinfo );
return bytes_transferred;
}
800c37c: 28 21 00 20 lw r1,(r1+32)
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800c380: b8 40 98 00 mv r19,r2
800c384: b8 60 58 00 mv r11,r3
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->lock_h)( mt_entry );
800c388: 28 22 00 0c lw r2,(r1+12)
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
/* Move to the first of the desired directory entries */
bytes_transferred = 0;
800c38c: 34 0e 00 00 mvi r14,0
800c390: 28 42 00 00 lw r2,(r2+0)
800c394: d8 40 00 00 call r2
first_entry = iop->offset;
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry
+ (count / sizeof( struct dirent )) * sizeof( struct dirent );
800c398: b9 60 08 00 mv r1,r11
800c39c: 34 02 01 0c mvi r2,268
800c3a0: f8 00 3f 1a calli 801c008 <__udivsi3>
800c3a4: b4 21 20 00 add r4,r1,r1
800c3a8: b4 84 20 00 add r4,r4,r4
800c3ac: b4 84 18 00 add r3,r4,r4
800c3b0: b4 63 18 00 add r3,r3,r3
800c3b4: b4 63 18 00 add r3,r3,r3
800c3b8: b4 63 18 00 add r3,r3,r3
800c3bc: b4 83 80 00 add r16,r4,r3
the_chain = &the_jnode->info.directory.Entries;
/* Move to the first of the desired directory entries */
bytes_transferred = 0;
first_entry = iop->offset;
800c3c0: 29 af 00 04 lw r15,(r13+4)
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry
+ (count / sizeof( struct dirent )) * sizeof( struct dirent );
800c3c4: ca 01 80 00 sub r16,r16,r1
int last_entry;
struct dirent tmp_dirent;
rtems_filesystem_instance_lock( &iop->pathinfo );
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
800c3c8: 29 b1 00 14 lw r17,(r13+20)
bytes_transferred = 0;
first_entry = iop->offset;
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry
+ (count / sizeof( struct dirent )) * sizeof( struct dirent );
800c3cc: b6 10 80 00 add r16,r16,r16
800c3d0: b6 10 80 00 add r16,r16,r16
800c3d4: b6 0f 80 00 add r16,r16,r15
}
rtems_filesystem_instance_unlock( &iop->pathinfo );
return bytes_transferred;
}
800c3d8: 2a 2c 00 50 lw r12,(r17+80)
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry
+ (count / sizeof( struct dirent )) * sizeof( struct dirent );
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800c3dc: 4c 10 00 1f bge r0,r16,800c458 <imfs_dir_read+0x118> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
800c3e0: 36 31 00 54 addi r17,r17,84
current_entry = 0,
the_node = rtems_chain_first( the_chain );
current_entry < last_entry
&& !rtems_chain_is_tail( the_chain, the_node );
800c3e4: 45 91 00 1d be r12,r17,800c458 <imfs_dir_read+0x118>
800c3e8: 34 0b 00 00 mvi r11,0
the_node = rtems_chain_next( the_node )
) {
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
800c3ec: 34 16 01 0c mvi r22,268
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
strcpy( tmp_dirent.d_name, the_jnode->name );
800c3f0: 37 95 00 38 addi r21,sp,56
800c3f4: 37 94 00 44 addi r20,sp,68
current_entry < last_entry
&& !rtems_chain_is_tail( the_chain, the_node );
current_entry += sizeof( struct dirent ),
the_node = rtems_chain_next( the_node )
) {
if( current_entry >= first_entry ) {
800c3f8: 49 eb 00 14 bg r15,r11,800c448 <imfs_dir_read+0x108>
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
800c3fc: 29 82 00 38 lw r2,(r12+56)
tmp_dirent.d_namlen = strlen( the_jnode->name );
800c400: 35 92 00 0c addi r18,r12,12
800c404: ba 40 08 00 mv r1,r18
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
800c408: 5b 82 00 38 sw (sp+56),r2
current_entry += sizeof( struct dirent ),
the_node = rtems_chain_next( the_node )
) {
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
800c40c: 5b 8b 00 3c sw (sp+60),r11
tmp_dirent.d_reclen = sizeof( struct dirent );
800c410: 0f 96 00 40 sh (sp+64),r22
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
800c414: f8 00 09 dd calli 800eb88 <strlen>
800c418: 0f 81 00 42 sh (sp+66),r1
strcpy( tmp_dirent.d_name, the_jnode->name );
800c41c: ba 40 10 00 mv r2,r18
800c420: ba 80 08 00 mv r1,r20
800c424: f8 00 08 90 calli 800e664 <strcpy>
memcpy(
800c428: b6 6e 08 00 add r1,r19,r14
800c42c: 34 03 01 0c mvi r3,268
800c430: ba a0 10 00 mv r2,r21
800c434: f8 00 06 8a calli 800de5c <memcpy>
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset += sizeof( struct dirent );
800c438: 29 a3 00 04 lw r3,(r13+4)
bytes_transferred += sizeof( struct dirent );
800c43c: 35 ce 01 0c addi r14,r14,268
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset += sizeof( struct dirent );
800c440: 34 63 01 0c addi r3,r3,268
800c444: 59 a3 00 04 sw (r13+4),r3
#include "imfs.h"
#include <string.h>
#include <dirent.h>
ssize_t imfs_dir_read(
800c448: 35 6b 01 0c addi r11,r11,268
}
rtems_filesystem_instance_unlock( &iop->pathinfo );
return bytes_transferred;
}
800c44c: 29 8c 00 00 lw r12,(r12+0)
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry
+ (count / sizeof( struct dirent )) * sizeof( struct dirent );
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800c450: 4d 70 00 02 bge r11,r16,800c458 <imfs_dir_read+0x118>
current_entry = 0,
the_node = rtems_chain_first( the_chain );
current_entry < last_entry
&& !rtems_chain_is_tail( the_chain, the_node );
800c454: 5d 91 ff e9 bne r12,r17,800c3f8 <imfs_dir_read+0xb8>
}
rtems_filesystem_instance_unlock( &iop->pathinfo );
return bytes_transferred;
}
800c458: 29 a1 00 20 lw r1,(r13+32)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
(*mt_entry->ops->unlock_h)( mt_entry );
800c45c: 28 22 00 0c lw r2,(r1+12)
800c460: 28 42 00 04 lw r2,(r2+4)
800c464: d8 40 00 00 call r2
800c468: b9 c0 08 00 mv r1,r14
800c46c: 2b 9d 00 04 lw ra,(sp+4)
800c470: 2b 8b 00 34 lw r11,(sp+52)
800c474: 2b 8c 00 30 lw r12,(sp+48)
800c478: 2b 8d 00 2c lw r13,(sp+44)
800c47c: 2b 8e 00 28 lw r14,(sp+40)
800c480: 2b 8f 00 24 lw r15,(sp+36)
800c484: 2b 90 00 20 lw r16,(sp+32)
800c488: 2b 91 00 1c lw r17,(sp+28)
800c48c: 2b 92 00 18 lw r18,(sp+24)
800c490: 2b 93 00 14 lw r19,(sp+20)
800c494: 2b 94 00 10 lw r20,(sp+16)
800c498: 2b 95 00 0c lw r21,(sp+12)
800c49c: 2b 96 00 08 lw r22,(sp+8)
800c4a0: 37 9c 01 40 addi sp,sp,320
800c4a4: c3 a0 00 00 ret
08026114 <init_etc_passwd_group>:
/**
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
8026114: 37 9c ff ec addi sp,sp,-20
8026118: 5b 8b 00 14 sw (sp+20),r11
802611c: 5b 8c 00 10 sw (sp+16),r12
8026120: 5b 8d 00 0c sw (sp+12),r13
8026124: 5b 8e 00 08 sw (sp+8),r14
8026128: 5b 9d 00 04 sw (sp+4),ra
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
802612c: 78 03 08 06 mvhi r3,0x806
8026130: 38 63 ec 50 ori r3,r3,0xec50
8026134: 40 6d 00 00 lbu r13,(r3+0)
8026138: 45 a0 00 08 be r13,r0,8026158 <init_etc_passwd_group+0x44>
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
}
}
802613c: 2b 9d 00 04 lw ra,(sp+4)
8026140: 2b 8b 00 14 lw r11,(sp+20)
8026144: 2b 8c 00 10 lw r12,(sp+16)
8026148: 2b 8d 00 0c lw r13,(sp+12)
802614c: 2b 8e 00 08 lw r14,(sp+8)
8026150: 37 9c 00 14 addi sp,sp,20
8026154: c3 a0 00 00 ret
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8026158: 34 04 00 01 mvi r4,1
mkdir("/etc", 0777);
802615c: 78 01 08 06 mvhi r1,0x806
8026160: 34 02 01 ff mvi r2,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8026164: 30 64 00 00 sb (r3+0),r4
mkdir("/etc", 0777);
8026168: 38 21 4c a4 ori r1,r1,0x4ca4
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
802616c: 78 0c 08 06 mvhi r12,0x806
8026170: 78 0b 08 06 mvhi r11,0x806
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
8026174: fb ff 6d 27 calli 8001610 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8026178: 39 8c 4c ac ori r12,r12,0x4cac
802617c: 39 6b 3c a8 ori r11,r11,0x3ca8
8026180: b9 80 08 00 mv r1,r12
8026184: b9 60 10 00 mv r2,r11
8026188: f8 00 60 ea calli 803e530 <fopen>
802618c: b8 20 70 00 mv r14,r1
8026190: 44 2d 00 20 be r1,r13,8026210 <init_etc_passwd_group+0xfc>
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
8026194: f8 00 5d fa calli 803d97c <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
8026198: 78 0c 08 06 mvhi r12,0x806
802619c: 39 8c 4d 20 ori r12,r12,0x4d20
80261a0: b9 60 10 00 mv r2,r11
80261a4: b9 80 08 00 mv r1,r12
80261a8: f8 00 60 e2 calli 803e530 <fopen>
80261ac: b8 20 58 00 mv r11,r1
80261b0: 44 20 00 09 be r1,r0,80261d4 <init_etc_passwd_group+0xc0>
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
80261b4: f8 00 5d f2 calli 803d97c <fclose>
}
}
80261b8: 2b 9d 00 04 lw ra,(sp+4)
80261bc: 2b 8b 00 14 lw r11,(sp+20)
80261c0: 2b 8c 00 10 lw r12,(sp+16)
80261c4: 2b 8d 00 0c lw r13,(sp+12)
80261c8: 2b 8e 00 08 lw r14,(sp+8)
80261cc: 37 9c 00 14 addi sp,sp,20
80261d0: c3 a0 00 00 ret
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
80261d4: 78 02 08 05 mvhi r2,0x805
80261d8: b9 80 08 00 mv r1,r12
80261dc: 38 42 fe d0 ori r2,r2,0xfed0
80261e0: f8 00 60 d4 calli 803e530 <fopen>
80261e4: b8 20 60 00 mv r12,r1
80261e8: 44 2b ff d5 be r1,r11,802613c <init_etc_passwd_group+0x28> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
80261ec: 78 01 08 06 mvhi r1,0x806
80261f0: 34 02 00 01 mvi r2,1
80261f4: 34 03 00 2a mvi r3,42
80261f8: b9 80 20 00 mv r4,r12
80261fc: 38 21 4d 2c ori r1,r1,0x4d2c
8026200: f8 00 66 06 calli 803fa18 <fwrite>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
8026204: b9 80 08 00 mv r1,r12
8026208: f8 00 5d dd calli 803d97c <fclose>
802620c: e3 ff ff eb bi 80261b8 <init_etc_passwd_group+0xa4>
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
8026210: 78 02 08 05 mvhi r2,0x805
8026214: b9 80 08 00 mv r1,r12
8026218: 38 42 fe d0 ori r2,r2,0xfed0
802621c: f8 00 60 c5 calli 803e530 <fopen>
8026220: b8 20 60 00 mv r12,r1
8026224: 44 2e ff dd be r1,r14,8026198 <init_etc_passwd_group+0x84> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
8026228: 78 01 08 06 mvhi r1,0x806
802622c: 38 21 4c b8 ori r1,r1,0x4cb8
8026230: 34 02 00 01 mvi r2,1
8026234: 34 03 00 66 mvi r3,102
8026238: b9 80 20 00 mv r4,r12
802623c: f8 00 65 f7 calli 803fa18 <fwrite>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
8026240: b9 80 08 00 mv r1,r12
8026244: e3 ff ff d4 bi 8026194 <init_etc_passwd_group+0x80>
0800557c <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
800557c: 37 9c ff f4 addi sp,sp,-12
8005580: 5b 8b 00 0c sw (sp+12),r11
8005584: 5b 8c 00 08 sw (sp+8),r12
8005588: 5b 9d 00 04 sw (sp+4),ra
800558c: b8 40 60 00 mv r12,r2
if (tty->termios.c_iflag & ISTRIP)
8005590: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005594: b8 20 58 00 mv r11,r1
if (tty->termios.c_iflag & ISTRIP)
8005598: 20 41 00 20 andi r1,r2,0x20
800559c: 44 20 00 02 be r1,r0,80055a4 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
80055a0: 21 6b 00 7f andi r11,r11,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
80055a4: 20 41 02 00 andi r1,r2,0x200
80055a8: 44 20 00 0b be r1,r0,80055d4 <iproc+0x58>
c = tolower (c);
80055ac: 78 01 08 02 mvhi r1,0x802
80055b0: 38 21 82 e0 ori r1,r1,0x82e0
80055b4: 28 23 00 00 lw r3,(r1+0)
80055b8: b9 60 08 00 mv r1,r11
80055bc: b4 6b 58 00 add r11,r3,r11
80055c0: 41 64 00 01 lbu r4,(r11+1)
80055c4: 34 03 00 01 mvi r3,1
80055c8: 20 84 00 03 andi r4,r4,0x3
80055cc: 44 83 00 40 be r4,r3,80056cc <iproc+0x150>
80055d0: 20 2b 00 ff andi r11,r1,0xff
if (c == '\r') {
80055d4: 34 01 00 0d mvi r1,13
80055d8: 45 61 00 19 be r11,r1,800563c <iproc+0xc0>
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
80055dc: 34 01 00 0a mvi r1,10
80055e0: 45 61 00 37 be r11,r1,80056bc <iproc+0x140>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
80055e4: 5d 60 00 1c bne r11,r0,8005654 <iproc+0xd8> <== ALWAYS TAKEN
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
80055e8: 78 01 08 02 mvhi r1,0x802
80055ec: 38 21 81 40 ori r1,r1,0x8140
80055f0: 28 23 00 00 lw r3,(r1+0)
80055f4: 29 82 00 20 lw r2,(r12+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
80055f8: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
80055fc: 34 63 ff ff addi r3,r3,-1
8005600: 50 43 00 0a bgeu r2,r3,8005628 <iproc+0xac> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8005604: 29 81 00 3c lw r1,(r12+60)
8005608: 20 21 00 08 andi r1,r1,0x8
800560c: 5c 20 00 32 bne r1,r0,80056d4 <iproc+0x158> <== ALWAYS TAKEN
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8005610: 29 84 00 1c lw r4,(r12+28)
8005614: 34 43 00 01 addi r3,r2,1
}
return 0;
8005618: 34 01 00 00 mvi r1,0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
800561c: b4 82 10 00 add r2,r4,r2
8005620: 30 4b 00 00 sb (r2+0),r11
8005624: 59 83 00 20 sw (r12+32),r3
}
return 0;
}
8005628: 2b 9d 00 04 lw ra,(sp+4)
800562c: 2b 8b 00 0c lw r11,(sp+12)
8005630: 2b 8c 00 08 lw r12,(sp+8)
8005634: 37 9c 00 0c addi sp,sp,12
8005638: c3 a0 00 00 ret
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
800563c: 20 43 00 80 andi r3,r2,0x80
return 0;
8005640: 34 01 00 00 mvi r1,0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
8005644: 5c 60 ff f9 bne r3,r0,8005628 <iproc+0xac> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
8005648: 20 42 01 00 andi r2,r2,0x100
800564c: 44 43 00 02 be r2,r3,8005654 <iproc+0xd8> <== NEVER TAKEN
c = '\n';
8005650: 34 0b 00 0a mvi r11,10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
8005654: 29 82 00 3c lw r2,(r12+60)
8005658: 20 41 00 02 andi r1,r2,0x2
800565c: 44 20 ff e3 be r1,r0,80055e8 <iproc+0x6c>
if (c == tty->termios.c_cc[VERASE]) {
8005660: 41 81 00 43 lbu r1,(r12+67)
8005664: 44 2b 00 37 be r1,r11,8005740 <iproc+0x1c4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
8005668: 41 81 00 44 lbu r1,(r12+68)
800566c: 44 2b 00 23 be r1,r11,80056f8 <iproc+0x17c>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
8005670: 41 83 00 45 lbu r3,(r12+69)
return 1;
8005674: 34 01 00 01 mvi r1,1
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
8005678: 44 6b ff ec be r3,r11,8005628 <iproc+0xac> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
800567c: 34 01 00 0a mvi r1,10
8005680: 45 61 00 23 be r11,r1,800570c <iproc+0x190>
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
8005684: 41 81 00 4c lbu r1,(r12+76)
8005688: 44 2b 00 03 be r1,r11,8005694 <iproc+0x118> <== NEVER TAKEN
800568c: 41 81 00 51 lbu r1,(r12+81)
8005690: 5c 2b ff d6 bne r1,r11,80055e8 <iproc+0x6c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
8005694: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED
8005698: 5c 40 00 14 bne r2,r0,80056e8 <iproc+0x16c> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
800569c: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED
80056a0: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED
return 1;
80056a4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
80056a8: 34 62 00 01 addi r2,r3,1 <== NOT EXECUTED
80056ac: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED
80056b0: 30 6b 00 00 sb (r3+0),r11 <== NOT EXECUTED
80056b4: 59 82 00 20 sw (r12+32),r2 <== NOT EXECUTED
return 1;
80056b8: e3 ff ff dc bi 8005628 <iproc+0xac> <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
80056bc: 20 42 00 40 andi r2,r2,0x40
80056c0: 44 40 ff e5 be r2,r0,8005654 <iproc+0xd8> <== ALWAYS TAKEN
c = '\r';
80056c4: 34 0b 00 0d mvi r11,13 <== NOT EXECUTED
80056c8: e3 ff ff e3 bi 8005654 <iproc+0xd8> <== NOT EXECUTED
{
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
80056cc: 34 21 00 20 addi r1,r1,32
80056d0: e3 ff ff c0 bi 80055d0 <iproc+0x54>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
80056d4: b9 80 10 00 mv r2,r12
80056d8: b9 60 08 00 mv r1,r11
80056dc: fb ff fe f7 calli 80052b8 <echo>
80056e0: 29 82 00 20 lw r2,(r12+32)
80056e4: e3 ff ff cb bi 8005610 <iproc+0x94>
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
80056e8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80056ec: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
80056f0: fb ff fe f2 calli 80052b8 <echo> <== NOT EXECUTED
80056f4: e3 ff ff ea bi 800569c <iproc+0x120> <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
80056f8: b9 80 08 00 mv r1,r12
80056fc: 34 02 00 01 mvi r2,1
8005700: fb ff ff 16 calli 8005358 <erase>
return 0;
8005704: 34 01 00 00 mvi r1,0
8005708: e3 ff ff c8 bi 8005628 <iproc+0xac>
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
800570c: 20 42 00 48 andi r2,r2,0x48
8005710: 44 40 00 03 be r2,r0,800571c <iproc+0x1a0> <== NEVER TAKEN
echo (c, tty);
8005714: b9 80 10 00 mv r2,r12
8005718: fb ff fe e8 calli 80052b8 <echo>
tty->cbuf[tty->ccount++] = c;
800571c: 29 82 00 20 lw r2,(r12+32)
8005720: 29 83 00 1c lw r3,(r12+28)
8005724: 34 41 00 01 addi r1,r2,1
8005728: b4 62 10 00 add r2,r3,r2
800572c: 34 03 00 0a mvi r3,10
8005730: 30 43 00 00 sb (r2+0),r3
8005734: 59 81 00 20 sw (r12+32),r1
return 1;
8005738: 34 01 00 01 mvi r1,1
800573c: e3 ff ff bb bi 8005628 <iproc+0xac>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
8005740: b9 80 08 00 mv r1,r12
8005744: 34 02 00 00 mvi r2,0
8005748: fb ff ff 04 calli 8005358 <erase>
return 0;
800574c: 34 01 00 00 mvi r1,0
8005750: e3 ff ff b6 bi 8005628 <iproc+0xac>
0801c764 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
801c764: 37 9c ff d8 addi sp,sp,-40
801c768: 5b 8b 00 1c sw (sp+28),r11
801c76c: 5b 8c 00 18 sw (sp+24),r12
801c770: 5b 8d 00 14 sw (sp+20),r13
801c774: 5b 8e 00 10 sw (sp+16),r14
801c778: 5b 8f 00 0c sw (sp+12),r15
801c77c: 5b 90 00 08 sw (sp+8),r16
801c780: 5b 9d 00 04 sw (sp+4),ra
801c784: b8 20 58 00 mv r11,r1
801c788: b8 40 60 00 mv r12,r2
801c78c: b8 60 70 00 mv r14,r3
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
801c790: fb ff fe f0 calli 801c350 <getpid>
801c794: 5c 2b 00 a8 bne r1,r11,801ca34 <killinfo+0x2d0>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
801c798: 45 80 00 04 be r12,r0,801c7a8 <killinfo+0x44>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
801c79c: 35 82 ff ff addi r2,r12,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
801c7a0: 34 01 00 1f mvi r1,31
801c7a4: 50 22 00 0e bgeu r1,r2,801c7dc <killinfo+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
801c7a8: fb ff c2 b3 calli 800d274 <__errno>
801c7ac: 34 02 00 16 mvi r2,22
801c7b0: 58 22 00 00 sw (r1+0),r2
801c7b4: 34 01 ff ff mvi r1,-1
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
801c7b8: 2b 9d 00 04 lw ra,(sp+4)
801c7bc: 2b 8b 00 1c lw r11,(sp+28)
801c7c0: 2b 8c 00 18 lw r12,(sp+24)
801c7c4: 2b 8d 00 14 lw r13,(sp+20)
801c7c8: 2b 8e 00 10 lw r14,(sp+16)
801c7cc: 2b 8f 00 0c lw r15,(sp+12)
801c7d0: 2b 90 00 08 lw r16,(sp+8)
801c7d4: 37 9c 00 28 addi sp,sp,40
801c7d8: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
801c7dc: b5 8c 80 00 add r16,r12,r12
801c7e0: b6 0c 08 00 add r1,r16,r12
801c7e4: 78 0d 08 02 mvhi r13,0x802
801c7e8: b4 21 08 00 add r1,r1,r1
801c7ec: 39 ad 0e 68 ori r13,r13,0xe68
801c7f0: b4 21 08 00 add r1,r1,r1
801c7f4: b5 a1 08 00 add r1,r13,r1
801c7f8: 28 23 00 08 lw r3,(r1+8)
801c7fc: 34 0f 00 01 mvi r15,1
return 0;
801c800: 34 01 00 00 mvi r1,0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
801c804: 44 6f ff ed be r3,r15,801c7b8 <killinfo+0x54>
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
801c808: 65 83 00 04 cmpei r3,r12,4
801c80c: 65 81 00 08 cmpei r1,r12,8
801c810: b8 61 08 00 or r1,r3,r1
801c814: 5c 20 00 42 bne r1,r0,801c91c <killinfo+0x1b8>
801c818: 34 01 00 0b mvi r1,11
801c81c: 45 81 00 40 be r12,r1,801c91c <killinfo+0x1b8>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
801c820: 34 01 00 01 mvi r1,1
801c824: fb ff fd 1f calli 801bca0 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
801c828: 5b 8c 00 20 sw (sp+32),r12
siginfo->si_code = SI_USER;
801c82c: 5b 8f 00 24 sw (sp+36),r15
801c830: b8 20 58 00 mv r11,r1
if ( !value ) {
801c834: 45 c0 00 3e be r14,r0,801c92c <killinfo+0x1c8>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
801c838: 29 c1 00 00 lw r1,(r14+0)
801c83c: 5b 81 00 28 sw (sp+40),r1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
801c840: 78 01 08 02 mvhi r1,0x802
801c844: 38 21 09 58 ori r1,r1,0x958
801c848: 28 22 00 00 lw r2,(r1+0)
++level;
801c84c: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
801c850: 58 22 00 00 sw (r1+0),r2
*/
void _POSIX_signals_Manager_Initialization(void);
static inline void _POSIX_signals_Add_post_switch_extension(void)
{
_API_extensions_Add_post_switch( &_POSIX_signals_Post_switch );
801c854: 78 01 08 02 mvhi r1,0x802
801c858: 38 21 01 bc ori r1,r1,0x1bc
801c85c: fb ff 9f b8 calli 800473c <_API_extensions_Add_post_switch>
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
801c860: 78 01 08 02 mvhi r1,0x802
801c864: 38 21 0d e0 ori r1,r1,0xde0
801c868: 28 21 00 10 lw r1,(r1+16)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
801c86c: 28 22 01 1c lw r2,(r1+284)
801c870: 28 42 00 d0 lw r2,(r2+208)
801c874: a4 40 10 00 not r2,r2
801c878: a1 62 10 00 and r2,r11,r2
801c87c: 5c 40 00 18 bne r2,r0,801c8dc <killinfo+0x178>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
801c880: 78 01 08 02 mvhi r1,0x802
801c884: 38 21 0f f4 ori r1,r1,0xff4
801c888: 28 23 00 00 lw r3,(r1+0)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
801c88c: 78 04 08 02 mvhi r4,0x802
801c890: 38 84 0f f8 ori r4,r4,0xff8
801c894: 44 64 00 28 be r3,r4,801c934 <killinfo+0x1d0>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
801c898: 28 62 00 30 lw r2,(r3+48)
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
801c89c: b8 60 08 00 mv r1,r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
801c8a0: 28 65 01 1c lw r5,(r3+284)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
801c8a4: a1 62 10 00 and r2,r11,r2
801c8a8: 44 40 00 09 be r2,r0,801c8cc <killinfo+0x168>
801c8ac: e0 00 00 0c bi 801c8dc <killinfo+0x178>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
801c8b0: 28 63 00 00 lw r3,(r3+0)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
801c8b4: 44 64 00 20 be r3,r4,801c934 <killinfo+0x1d0> <== ALWAYS TAKEN
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
801c8b8: 28 62 00 30 lw r2,(r3+48) <== NOT EXECUTED
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
801c8bc: 28 65 01 1c lw r5,(r3+284) <== NOT EXECUTED
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
801c8c0: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
801c8c4: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED
801c8c8: 5c 40 00 05 bne r2,r0,801c8dc <killinfo+0x178> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
801c8cc: 28 a5 00 d0 lw r5,(r5+208)
801c8d0: a4 a0 28 00 not r5,r5
801c8d4: a1 65 28 00 and r5,r11,r5
801c8d8: 44 a2 ff f6 be r5,r2,801c8b0 <killinfo+0x14c>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
801c8dc: b9 80 10 00 mv r2,r12
801c8e0: 37 83 00 20 addi r3,sp,32
801c8e4: f8 00 00 6a calli 801ca8c <_POSIX_signals_Unblock_thread>
801c8e8: 5c 20 00 0a bne r1,r0,801c910 <killinfo+0x1ac>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
801c8ec: b9 60 08 00 mv r1,r11
801c8f0: f8 00 00 5c calli 801ca60 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
801c8f4: b6 0c 60 00 add r12,r16,r12
801c8f8: b5 8c 08 00 add r1,r12,r12
801c8fc: b4 21 08 00 add r1,r1,r1
801c900: b5 a1 68 00 add r13,r13,r1
801c904: 29 a2 00 00 lw r2,(r13+0)
801c908: 34 01 00 02 mvi r1,2
801c90c: 44 41 00 38 be r2,r1,801c9ec <killinfo+0x288>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
801c910: fb ff a8 c9 calli 8006c34 <_Thread_Enable_dispatch>
return 0;
801c914: 34 01 00 00 mvi r1,0
801c918: e3 ff ff a8 bi 801c7b8 <killinfo+0x54>
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
801c91c: f8 00 01 0b calli 801cd48 <pthread_self>
801c920: b9 80 10 00 mv r2,r12
801c924: f8 00 00 bd calli 801cc18 <pthread_kill>
801c928: e3 ff ff a4 bi 801c7b8 <killinfo+0x54>
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
801c92c: 5b 80 00 28 sw (sp+40),r0
801c930: e3 ff ff c4 bi 801c840 <killinfo+0xdc>
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
801c934: 78 01 08 02 mvhi r1,0x802
801c938: 38 21 00 d8 ori r1,r1,0xd8
801c93c: 40 26 00 00 lbu r6,(r1+0)
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
801c940: 78 01 08 02 mvhi r1,0x802
801c944: 38 21 08 f4 ori r1,r1,0x8f4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
801c948: 78 08 08 02 mvhi r8,0x802
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
801c94c: 34 2a 00 10 addi r10,r1,16
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
801c950: 34 c6 00 01 addi r6,r6,1
801c954: 39 08 08 fc ori r8,r8,0x8fc
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
801c958: 34 01 00 00 mvi r1,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
801c95c: 78 0f 10 00 mvhi r15,0x1000
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
801c960: 29 02 00 00 lw r2,(r8+0)
801c964: 44 40 00 1e be r2,r0,801c9dc <killinfo+0x278> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
801c968: 28 42 00 04 lw r2,(r2+4)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
801c96c: 2c 47 00 10 lhu r7,(r2+16)
object_table = the_info->local_table;
801c970: 28 44 00 1c lw r4,(r2+28)
for ( index = 1 ; index <= maximum ; index++ ) {
801c974: 44 e0 00 1a be r7,r0,801c9dc <killinfo+0x278>
801c978: 34 03 00 01 mvi r3,1
the_thread = (Thread_Control *) object_table[ index ];
801c97c: 28 82 00 04 lw r2,(r4+4)
if ( !the_thread )
801c980: 44 40 00 14 be r2,r0,801c9d0 <killinfo+0x26c>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
801c984: 28 45 00 14 lw r5,(r2+20)
801c988: 54 a6 00 12 bgu r5,r6,801c9d0 <killinfo+0x26c>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
801c98c: 28 49 01 1c lw r9,(r2+284)
801c990: 29 29 00 d0 lw r9,(r9+208)
801c994: a5 20 48 00 not r9,r9
801c998: a1 69 48 00 and r9,r11,r9
801c99c: 45 20 00 0d be r9,r0,801c9d0 <killinfo+0x26c>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
801c9a0: 54 c5 00 0a bgu r6,r5,801c9c8 <killinfo+0x264>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
801c9a4: 44 20 00 0b be r1,r0,801c9d0 <killinfo+0x26c> <== NEVER TAKEN
801c9a8: 28 29 00 10 lw r9,(r1+16)
801c9ac: 45 20 00 09 be r9,r0,801c9d0 <killinfo+0x26c> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
801c9b0: 28 4e 00 10 lw r14,(r2+16)
801c9b4: 45 c0 00 05 be r14,r0,801c9c8 <killinfo+0x264>
801c9b8: a1 2f 48 00 and r9,r9,r15
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
801c9bc: 5d 20 00 05 bne r9,r0,801c9d0 <killinfo+0x26c>
801c9c0: a1 cf 70 00 and r14,r14,r15
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
801c9c4: 45 c9 00 03 be r14,r9,801c9d0 <killinfo+0x26c>
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
801c9c8: b8 a0 30 00 mv r6,r5
801c9cc: b8 40 08 00 mv r1,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
801c9d0: 34 63 00 01 addi r3,r3,1
801c9d4: 34 84 00 04 addi r4,r4,4
801c9d8: 50 e3 ff e9 bgeu r7,r3,801c97c <killinfo+0x218>
801c9dc: 35 08 00 04 addi r8,r8,4
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
801c9e0: 5d 0a ff e0 bne r8,r10,801c960 <killinfo+0x1fc>
}
}
}
}
if ( interested ) {
801c9e4: 5c 20 ff be bne r1,r0,801c8dc <killinfo+0x178>
801c9e8: e3 ff ff c1 bi 801c8ec <killinfo+0x188>
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
801c9ec: 78 01 08 02 mvhi r1,0x802
801c9f0: 38 21 0f e8 ori r1,r1,0xfe8
801c9f4: fb ff 9f ce calli 800492c <_Chain_Get>
801c9f8: b8 20 10 00 mv r2,r1
if ( !psiginfo ) {
801c9fc: 44 20 00 13 be r1,r0,801ca48 <killinfo+0x2e4>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
801ca00: 2b 83 00 20 lw r3,(sp+32)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
801ca04: b5 8c 60 00 add r12,r12,r12
801ca08: 78 01 08 02 mvhi r1,0x802
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
801ca0c: 58 43 00 08 sw (r2+8),r3
801ca10: 2b 83 00 24 lw r3,(sp+36)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
801ca14: b5 8c 60 00 add r12,r12,r12
801ca18: 38 21 10 60 ori r1,r1,0x1060
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
801ca1c: 58 43 00 0c sw (r2+12),r3
801ca20: 2b 83 00 28 lw r3,(sp+40)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
801ca24: b5 81 08 00 add r1,r12,r1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
801ca28: 58 43 00 10 sw (r2+16),r3
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
801ca2c: fb ff 9f b4 calli 80048fc <_Chain_Append>
801ca30: e3 ff ff b8 bi 801c910 <killinfo+0x1ac>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
801ca34: fb ff c2 10 calli 800d274 <__errno>
801ca38: 34 02 00 03 mvi r2,3
801ca3c: 58 22 00 00 sw (r1+0),r2
801ca40: 34 01 ff ff mvi r1,-1
801ca44: e3 ff ff 5d bi 801c7b8 <killinfo+0x54>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
801ca48: fb ff a8 7b calli 8006c34 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
801ca4c: fb ff c2 0a calli 800d274 <__errno>
801ca50: 34 02 00 0b mvi r2,11
801ca54: 58 22 00 00 sw (r1+0),r2
801ca58: 34 01 ff ff mvi r1,-1
801ca5c: e3 ff ff 57 bi 801c7b8 <killinfo+0x54>
08001fe0 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
8001fe0: 37 9c ff f4 addi sp,sp,-12
8001fe4: 5b 8b 00 0c sw (sp+12),r11
8001fe8: 5b 8c 00 08 sw (sp+8),r12
8001fec: 5b 9d 00 04 sw (sp+4),ra
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
8001ff0: 78 01 08 02 mvhi r1,0x802
8001ff4: 38 21 0d d8 ori r1,r1,0xdd8
8001ff8: 28 22 00 00 lw r2,(r1+0)
8001ffc: 34 01 00 03 mvi r1,3
8002000: 44 41 00 06 be r2,r1,8002018 <libc_wrapup+0x38> <== ALWAYS TAKEN
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
}
8002004: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002008: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
800200c: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8002010: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8002014: c3 a0 00 00 ret <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
8002018: 78 0b 08 02 mvhi r11,0x802
800201c: 78 01 08 01 mvhi r1,0x801
8002020: 39 6b 02 70 ori r11,r11,0x270
8002024: 38 21 e0 a0 ori r1,r1,0xe0a0
8002028: 29 62 00 00 lw r2,(r11+0)
800202c: 28 2c 00 00 lw r12,(r1+0)
8002030: 44 4c 00 04 be r2,r12,8002040 <libc_wrapup+0x60>
_wrapup_reent(_global_impure_ptr);
8002034: b9 80 08 00 mv r1,r12
8002038: f8 00 30 a4 calli 800e2c8 <_wrapup_reent>
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
800203c: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8002040: 29 81 00 04 lw r1,(r12+4)
8002044: f8 00 2c e4 calli 800d3d4 <fclose>
fclose (stdout);
8002048: 29 61 00 00 lw r1,(r11+0)
800204c: 28 21 00 08 lw r1,(r1+8)
8002050: f8 00 2c e1 calli 800d3d4 <fclose>
fclose (stderr);
8002054: 29 61 00 00 lw r1,(r11+0)
8002058: 28 21 00 0c lw r1,(r1+12)
800205c: f8 00 2c de calli 800d3d4 <fclose>
}
8002060: 2b 9d 00 04 lw ra,(sp+4)
8002064: 2b 8b 00 0c lw r11,(sp+12)
8002068: 2b 8c 00 08 lw r12,(sp+8)
800206c: 37 9c 00 0c addi sp,sp,12
8002070: c3 a0 00 00 ret
08001a30 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001a30: 37 9c ff f0 addi sp,sp,-16
8001a34: 5b 8b 00 10 sw (sp+16),r11
8001a38: 5b 8c 00 0c sw (sp+12),r12
8001a3c: 5b 8d 00 08 sw (sp+8),r13
8001a40: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
8001a44: 78 03 08 02 mvhi r3,0x802
8001a48: 38 63 08 28 ori r3,r3,0x828
8001a4c: 28 62 00 04 lw r2,(r3+4)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001a50: b8 20 60 00 mv r12,r1
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
8001a54: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
8001a58: 34 41 00 01 addi r1,r2,1
8001a5c: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
8001a60: fb ff ff 9f calli 80018dc <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
8001a64: 45 80 00 1d be r12,r0,8001ad8 <malloc+0xa8>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001a68: 78 01 08 02 mvhi r1,0x802
8001a6c: 38 21 0d d8 ori r1,r1,0xdd8
8001a70: 28 22 00 00 lw r2,(r1+0)
8001a74: 34 01 00 03 mvi r1,3
8001a78: 44 41 00 2b be r2,r1,8001b24 <malloc+0xf4>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8001a7c: 78 0d 08 02 mvhi r13,0x802
8001a80: 39 ad 00 54 ori r13,r13,0x54
8001a84: 29 a1 00 00 lw r1,(r13+0)
8001a88: b9 80 10 00 mv r2,r12
8001a8c: 34 03 00 00 mvi r3,0
8001a90: 34 04 00 00 mvi r4,0
8001a94: f8 00 11 18 calli 8005ef4 <_Protected_heap_Allocate_aligned_with_boundary>
8001a98: b8 20 58 00 mv r11,r1
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
8001a9c: 44 20 00 16 be r1,r0,8001af4 <malloc+0xc4>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
8001aa0: 78 01 08 02 mvhi r1,0x802
8001aa4: 38 21 07 50 ori r1,r1,0x750
8001aa8: 28 23 00 00 lw r3,(r1+0)
8001aac: 44 60 00 04 be r3,r0,8001abc <malloc+0x8c>
(*rtems_malloc_dirty_helper)( return_this, size );
8001ab0: b9 60 08 00 mv r1,r11
8001ab4: b9 80 10 00 mv r2,r12
8001ab8: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8001abc: 78 01 08 02 mvhi r1,0x802
8001ac0: 38 21 07 4c ori r1,r1,0x74c
8001ac4: 28 21 00 00 lw r1,(r1+0)
8001ac8: 44 20 00 04 be r1,r0,8001ad8 <malloc+0xa8>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
8001acc: 28 22 00 04 lw r2,(r1+4)
8001ad0: b9 60 08 00 mv r1,r11
8001ad4: d8 40 00 00 call r2
return return_this;
}
8001ad8: b9 60 08 00 mv r1,r11
8001adc: 2b 9d 00 04 lw ra,(sp+4)
8001ae0: 2b 8b 00 10 lw r11,(sp+16)
8001ae4: 2b 8c 00 0c lw r12,(sp+12)
8001ae8: 2b 8d 00 08 lw r13,(sp+8)
8001aec: 37 9c 00 10 addi sp,sp,16
8001af0: c3 a0 00 00 ret
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
return_this = (*rtems_malloc_extend_handler)( RTEMS_Malloc_Heap, size );
8001af4: 78 01 08 01 mvhi r1,0x801
8001af8: 38 21 d2 68 ori r1,r1,0xd268
8001afc: 28 23 00 00 lw r3,(r1+0)
8001b00: 29 a1 00 00 lw r1,(r13+0)
8001b04: b9 80 10 00 mv r2,r12
8001b08: d8 60 00 00 call r3
8001b0c: b8 20 58 00 mv r11,r1
if ( !return_this ) {
8001b10: 5c 20 ff e4 bne r1,r0,8001aa0 <malloc+0x70> <== NEVER TAKEN
errno = ENOMEM;
8001b14: f8 00 2d d8 calli 800d274 <__errno>
8001b18: 34 02 00 0c mvi r2,12
8001b1c: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001b20: e3 ff ff ee bi 8001ad8 <malloc+0xa8>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
8001b24: fb ff ff 64 calli 80018b4 <malloc_is_system_state_OK>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001b28: 5c 20 ff d5 bne r1,r0,8001a7c <malloc+0x4c> <== ALWAYS TAKEN
8001b2c: e3 ff ff eb bi 8001ad8 <malloc+0xa8> <== NOT EXECUTED
0800ba28 <memfile_free_blocks_in_table>:
*/
static void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
800ba28: 37 9c ff ec addi sp,sp,-20
800ba2c: 5b 8b 00 14 sw (sp+20),r11
800ba30: 5b 8c 00 10 sw (sp+16),r12
800ba34: 5b 8d 00 0c sw (sp+12),r13
800ba38: 5b 8e 00 08 sw (sp+8),r14
800ba3c: 5b 9d 00 04 sw (sp+4),ra
800ba40: b8 20 70 00 mv r14,r1
800ba44: b8 40 68 00 mv r13,r2
IMFS_assert( block_table );
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
800ba48: 28 2b 00 00 lw r11,(r1+0)
for ( i=0 ; i<entries ; i++ ) {
800ba4c: 4c 02 00 0b bge r0,r2,800ba78 <memfile_free_blocks_in_table+0x50><== NEVER TAKEN
800ba50: 34 0c 00 00 mvi r12,0
if ( b[i] ) {
800ba54: 29 63 00 00 lw r3,(r11+0)
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
800ba58: 35 8c 00 01 addi r12,r12,1
if ( b[i] ) {
memfile_free_block( b[i] );
800ba5c: b8 60 08 00 mv r1,r3
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
800ba60: 44 60 00 03 be r3,r0,800ba6c <memfile_free_blocks_in_table+0x44>
memfile_free_block( b[i] );
800ba64: fb ff ff e6 calli 800b9fc <memfile_free_block>
b[i] = 0;
800ba68: 59 60 00 00 sw (r11+0),r0
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
800ba6c: 35 6b 00 04 addi r11,r11,4
800ba70: 49 ac ff f9 bg r13,r12,800ba54 <memfile_free_blocks_in_table+0x2c>
800ba74: 29 cb 00 00 lw r11,(r14+0)
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
800ba78: b9 60 08 00 mv r1,r11
800ba7c: fb ff ff e0 calli 800b9fc <memfile_free_block>
*block_table = 0;
800ba80: 59 c0 00 00 sw (r14+0),r0
}
800ba84: 2b 9d 00 04 lw ra,(sp+4)
800ba88: 2b 8b 00 14 lw r11,(sp+20)
800ba8c: 2b 8c 00 10 lw r12,(sp+16)
800ba90: 2b 8d 00 0c lw r13,(sp+12)
800ba94: 2b 8e 00 08 lw r14,(sp+8)
800ba98: 37 9c 00 14 addi sp,sp,20
800ba9c: c3 a0 00 00 ret
0800c034 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode
)
{
800c034: 37 9c ff fc addi sp,sp,-4
800c038: 5b 9d 00 04 sw (sp+4),ra
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
800c03c: 28 23 00 08 lw r3,(r1+8)
mode_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800c040: 28 22 00 14 lw r2,(r1+20)
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
return 0;
800c044: 34 01 00 00 mvi r1,0
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
800c048: 20 63 00 04 andi r3,r3,0x4
800c04c: 44 60 00 05 be r3,r0,800c060 <memfile_open+0x2c>
800c050: 28 43 00 4c lw r3,(r2+76)
&& (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) {
800c054: 28 64 00 00 lw r4,(r3+0)
800c058: 34 03 00 05 mvi r3,5
800c05c: 44 83 00 04 be r4,r3,800c06c <memfile_open+0x38> <== NEVER TAKEN
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
return 0;
}
800c060: 2b 9d 00 04 lw ra,(sp+4)
800c064: 37 9c 00 04 addi sp,sp,4
800c068: c3 a0 00 00 ret
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
&& (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
800c06c: 28 44 00 50 lw r4,(r2+80) <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->control = &IMFS_node_control_memfile;
800c070: 78 05 08 01 mvhi r5,0x801 <== NOT EXECUTED
800c074: 38 a5 dd 48 ori r5,r5,0xdd48 <== NOT EXECUTED
* Perform 'copy on write' for linear files
*/
if ((iop->flags & LIBIO_FLAGS_WRITE)
&& (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
800c078: 28 43 00 54 lw r3,(r2+84) <== NOT EXECUTED
the_jnode->control = &IMFS_node_control_memfile;
800c07c: 58 45 00 4c sw (r2+76),r5 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800c080: 58 40 00 50 sw (r2+80),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800c084: 58 40 00 54 sw (r2+84),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800c088: 58 40 00 58 sw (r2+88),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800c08c: 58 40 00 5c sw (r2+92),r0 <== NOT EXECUTED
if ((count != 0)
800c090: 44 80 ff f4 be r4,r0,800c060 <memfile_open+0x2c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800c094: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
800c098: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800c09c: fb ff ff 61 calli 800be20 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
}
return 0;
800c0a0: 64 21 ff ff cmpei r1,r1,-1 <== NOT EXECUTED
800c0a4: c8 01 08 00 sub r1,r0,r1 <== NOT EXECUTED
800c0a8: e3 ff ff ee bi 800c060 <memfile_open+0x2c> <== NOT EXECUTED
08001c6c <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001c6c: 37 9c ff 7c addi sp,sp,-132
8001c70: 5b 8b 00 34 sw (sp+52),r11
8001c74: 5b 8c 00 30 sw (sp+48),r12
8001c78: 5b 8d 00 2c sw (sp+44),r13
8001c7c: 5b 8e 00 28 sw (sp+40),r14
8001c80: 5b 8f 00 24 sw (sp+36),r15
8001c84: 5b 90 00 20 sw (sp+32),r16
8001c88: 5b 91 00 1c sw (sp+28),r17
8001c8c: 5b 92 00 18 sw (sp+24),r18
8001c90: 5b 93 00 14 sw (sp+20),r19
8001c94: 5b 94 00 10 sw (sp+16),r20
8001c98: 5b 95 00 0c sw (sp+12),r21
8001c9c: 5b 96 00 08 sw (sp+8),r22
8001ca0: 5b 9d 00 04 sw (sp+4),ra
8001ca4: b8 20 78 00 mv r15,r1
int rv = 0;
if (
8001ca8: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001cac: b8 80 a0 00 mv r20,r4
8001cb0: b8 40 68 00 mv r13,r2
8001cb4: b8 60 80 00 mv r16,r3
8001cb8: b8 a0 b0 00 mv r22,r5
int rv = 0;
if (
8001cbc: 54 81 00 96 bgu r4,r1,8001f14 <mount+0x2a8>
options == RTEMS_FILESYSTEM_READ_ONLY
|| options == RTEMS_FILESYSTEM_READ_WRITE
) {
rtems_filesystem_fsmount_me_t fsmount_me_h =
8001cc0: b8 60 08 00 mv r1,r3
8001cc4: f8 00 1d 90 calli 8009304 <rtems_filesystem_get_mount_handler>
8001cc8: b8 20 a8 00 mv r21,r1
rtems_filesystem_get_mount_handler( filesystemtype );
if ( fsmount_me_h != NULL ) {
8001ccc: 44 20 00 92 be r1,r0,8001f14 <mount+0x2a8>
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001cd0: 78 0e 08 01 mvhi r14,0x801
8001cd4: 34 12 00 02 mvi r18,2
8001cd8: 39 ce d9 9c ori r14,r14,0xd99c
8001cdc: 45 a0 00 05 be r13,r0,8001cf0 <mount+0x84>
}
return rv;
}
int mount(
8001ce0: b9 a0 08 00 mv r1,r13
8001ce4: f8 00 33 a9 calli 800eb88 <strlen>
8001ce8: 34 32 00 01 addi r18,r1,1
8001cec: b9 a0 70 00 mv r14,r13
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
8001cf0: ba 00 08 00 mv r1,r16
8001cf4: f8 00 33 a5 calli 800eb88 <strlen>
8001cf8: 34 2c 00 01 addi r12,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8001cfc: 34 11 00 00 mvi r17,0
8001d00: 45 e0 00 04 be r15,r0,8001d10 <mount+0xa4>
8001d04: b9 e0 08 00 mv r1,r15
8001d08: f8 00 33 a0 calli 800eb88 <strlen>
8001d0c: 34 31 00 01 addi r17,r1,1
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size
8001d10: 36 43 00 64 addi r3,r18,100
8001d14: b4 6c 18 00 add r3,r3,r12
+ sizeof( rtems_filesystem_global_location_t );
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
8001d18: 34 01 00 01 mvi r1,1
8001d1c: b4 71 10 00 add r2,r3,r17
8001d20: fb ff fd 77 calli 80012fc <calloc>
8001d24: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8001d28: 44 20 00 75 be r1,r0,8001efc <mount+0x290> <== NEVER TAKEN
rtems_filesystem_global_location_t *mt_fs_root =
(rtems_filesystem_global_location_t *)
((char *) mt_entry + sizeof( *mt_entry ));
char *str = (char *) mt_fs_root + sizeof( *mt_fs_root );
8001d2c: 34 33 00 64 addi r19,r1,100
memcpy( str, filesystemtype, filesystemtype_size );
8001d30: ba 00 10 00 mv r2,r16
8001d34: b9 80 18 00 mv r3,r12
8001d38: ba 60 08 00 mv r1,r19
8001d3c: f8 00 30 48 calli 800de5c <memcpy>
mt_entry->type = str;
8001d40: 59 73 00 34 sw (r11+52),r19
+ filesystemtype_size + source_size + target_size
+ sizeof( rtems_filesystem_global_location_t );
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
rtems_filesystem_global_location_t *mt_fs_root =
8001d44: 35 70 00 40 addi r16,r11,64
((char *) mt_entry + sizeof( *mt_entry ));
char *str = (char *) mt_fs_root + sizeof( *mt_fs_root );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
8001d48: b6 6c 60 00 add r12,r19,r12
if ( source_or_null != NULL ) {
8001d4c: 45 e0 00 07 be r15,r0,8001d68 <mount+0xfc>
memcpy( str, source_or_null, source_size );
8001d50: b9 80 08 00 mv r1,r12
8001d54: b9 e0 10 00 mv r2,r15
8001d58: ba 20 18 00 mv r3,r17
8001d5c: f8 00 30 40 calli 800de5c <memcpy>
mt_entry->dev = str;
8001d60: 59 6c 00 38 sw (r11+56),r12
str += source_size;
8001d64: b5 91 60 00 add r12,r12,r17
}
memcpy( str, target, target_size );
8001d68: b9 c0 10 00 mv r2,r14
8001d6c: ba 40 18 00 mv r3,r18
8001d70: b9 80 08 00 mv r1,r12
8001d74: f8 00 30 3a calli 800de5c <memcpy>
mt_entry->target = str;
str += target_size;
mt_entry->mounted = true;
mt_entry->mt_fs_root = mt_fs_root;
mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf;
8001d78: 78 03 08 01 mvhi r3,0x801
8001d7c: 38 63 d9 a0 ori r3,r3,0xd9a0
memcpy( str, target, target_size );
mt_entry->target = str;
str += target_size;
mt_entry->mounted = true;
8001d80: 34 01 00 01 mvi r1,1
mt_entry->dev = str;
str += source_size;
}
memcpy( str, target, target_size );
mt_entry->target = str;
8001d84: 59 6c 00 30 sw (r11+48),r12
str += target_size;
mt_entry->mounted = true;
8001d88: 31 61 00 28 sb (r11+40),r1
mt_entry->mt_fs_root = mt_fs_root;
mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf;
8001d8c: 59 63 00 2c sw (r11+44),r3
memcpy( str, target, target_size );
mt_entry->target = str;
str += target_size;
mt_entry->mounted = true;
mt_entry->mt_fs_root = mt_fs_root;
8001d90: 59 70 00 24 sw (r11+36),r16
mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf;
mt_fs_root->location.mt_entry = mt_entry;
mt_fs_root->reference_count = 1;
8001d94: 34 05 00 01 mvi r5,1
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
_Chain_Initialize( the_chain, starting_address, number_nodes, node_size );
8001d98: 35 61 00 14 addi r1,r11,20
8001d9c: ba 00 10 00 mv r2,r16
8001da0: 34 03 00 01 mvi r3,1
8001da4: 34 04 00 24 mvi r4,36
8001da8: 5a 05 00 18 sw (r16+24),r5
mt_entry->mounted = true;
mt_entry->mt_fs_root = mt_fs_root;
mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf;
mt_fs_root->location.mt_entry = mt_entry;
8001dac: 5a 0b 00 14 sw (r16+20),r11
8001db0: f8 00 0a f0 calli 8004970 <_Chain_Initialize>
);
if ( mt_entry != NULL ) {
mt_entry->writeable = options == RTEMS_FILESYSTEM_READ_WRITE;
rv = (*fsmount_me_h)( mt_entry, data );
8001db4: b9 60 08 00 mv r1,r11
filesystemtype,
&target_length
);
if ( mt_entry != NULL ) {
mt_entry->writeable = options == RTEMS_FILESYSTEM_READ_WRITE;
8001db8: 31 74 00 29 sb (r11+41),r20
rv = (*fsmount_me_h)( mt_entry, data );
8001dbc: ba c0 10 00 mv r2,r22
8001dc0: da a0 00 00 call r21
8001dc4: b8 20 60 00 mv r12,r1
if ( rv == 0 ) {
8001dc8: 5c 20 00 18 bne r1,r0,8001e28 <mount+0x1bc>
if ( target != NULL ) {
8001dcc: 45 a1 00 5a be r13,r1,8001f34 <mount+0x2c8>
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_PERMS_RWX
| RTEMS_FS_FOLLOW_LINK;
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_start( &ctx, target, eval_flags );
8001dd0: 37 8e 00 38 addi r14,sp,56
{
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_PERMS_RWX
| RTEMS_FS_FOLLOW_LINK;
rtems_filesystem_location_info_t *currentloc =
8001dd4: b9 a0 10 00 mv r2,r13
8001dd8: 34 03 00 1f mvi r3,31
8001ddc: b9 c0 08 00 mv r1,r14
8001de0: f8 00 03 6a calli 8002b88 <rtems_filesystem_eval_path_start>
static inline bool rtems_filesystem_location_is_instance_root(
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
8001de4: 28 22 00 14 lw r2,(r1+20)
return (*mt_entry->ops->are_nodes_equal_h)(
8001de8: 28 43 00 0c lw r3,(r2+12)
8001dec: 28 42 00 24 lw r2,(r2+36)
8001df0: 28 63 00 10 lw r3,(r3+16)
8001df4: d8 60 00 00 call r3
8001df8: b8 20 78 00 mv r15,r1
rtems_filesystem_eval_path_start( &ctx, target, eval_flags );
if ( !rtems_filesystem_location_is_instance_root( currentloc ) ) {
8001dfc: 44 20 00 1d be r1,r0,8001e70 <mount+0x204>
rtems_filesystem_mt_unlock();
} else {
rtems_filesystem_global_location_release( mt_point_node );
}
} else {
rtems_filesystem_eval_path_error( &ctx, EBUSY );
8001e00: b9 c0 08 00 mv r1,r14
8001e04: 34 02 00 10 mvi r2,16
8001e08: f8 00 02 77 calli 80027e4 <rtems_filesystem_eval_path_error>
rv = -1;
8001e0c: 34 0c ff ff mvi r12,-1
}
rtems_filesystem_eval_path_cleanup( &ctx );
8001e10: b9 c0 08 00 mv r1,r14
8001e14: f8 00 03 b4 calli 8002ce4 <rtems_filesystem_eval_path_cleanup>
} else {
rv = register_root_file_system( mt_entry );
}
if ( rv != 0 ) {
(*mt_entry->ops->fsunmount_me_h)( mt_entry );
8001e18: 29 62 00 0c lw r2,(r11+12)
8001e1c: b9 60 08 00 mv r1,r11
8001e20: 28 42 00 3c lw r2,(r2+60)
8001e24: d8 40 00 00 call r2
}
}
if ( rv != 0 ) {
free( mt_entry );
8001e28: b9 60 08 00 mv r1,r11
8001e2c: fb ff fd ff calli 8001628 <free>
errno = EINVAL;
rv = -1;
}
return rv;
}
8001e30: b9 80 08 00 mv r1,r12
8001e34: 2b 9d 00 04 lw ra,(sp+4)
8001e38: 2b 8b 00 34 lw r11,(sp+52)
8001e3c: 2b 8c 00 30 lw r12,(sp+48)
8001e40: 2b 8d 00 2c lw r13,(sp+44)
8001e44: 2b 8e 00 28 lw r14,(sp+40)
8001e48: 2b 8f 00 24 lw r15,(sp+36)
8001e4c: 2b 90 00 20 lw r16,(sp+32)
8001e50: 2b 91 00 1c lw r17,(sp+28)
8001e54: 2b 92 00 18 lw r18,(sp+24)
8001e58: 2b 93 00 14 lw r19,(sp+20)
8001e5c: 2b 94 00 10 lw r20,(sp+16)
8001e60: 2b 95 00 0c lw r21,(sp+12)
8001e64: 2b 96 00 08 lw r22,(sp+8)
8001e68: 37 9c 00 84 addi sp,sp,132
8001e6c: c3 a0 00 00 ret
if ( !rtems_filesystem_location_is_instance_root( currentloc ) ) {
rtems_filesystem_location_info_t targetloc;
rtems_filesystem_global_location_t *mt_point_node;
rtems_filesystem_eval_path_extract_currentloc( &ctx, &targetloc );
8001e70: 37 8c 00 70 addi r12,sp,112
static inline void rtems_filesystem_eval_path_extract_currentloc(
rtems_filesystem_eval_path_context_t *ctx,
rtems_filesystem_location_info_t *get
)
{
rtems_filesystem_location_copy_and_detach(
8001e74: 37 82 00 50 addi r2,sp,80
8001e78: b9 80 08 00 mv r1,r12
8001e7c: f8 00 04 c4 calli 800318c <rtems_filesystem_location_copy_and_detach>
mt_point_node = rtems_filesystem_location_transform_to_global( &targetloc );
8001e80: b9 80 08 00 mv r1,r12
8001e84: f8 00 05 89 calli 80034a8 <rtems_filesystem_location_transform_to_global>
mt_entry->mt_point_node = mt_point_node;
rv = (*mt_point_node->location.mt_entry->ops->mount_h)( mt_entry );
8001e88: 28 22 00 14 lw r2,(r1+20)
if ( !rtems_filesystem_location_is_instance_root( currentloc ) ) {
rtems_filesystem_location_info_t targetloc;
rtems_filesystem_global_location_t *mt_point_node;
rtems_filesystem_eval_path_extract_currentloc( &ctx, &targetloc );
mt_point_node = rtems_filesystem_location_transform_to_global( &targetloc );
8001e8c: b8 20 68 00 mv r13,r1
mt_entry->mt_point_node = mt_point_node;
8001e90: 59 61 00 20 sw (r11+32),r1
rv = (*mt_point_node->location.mt_entry->ops->mount_h)( mt_entry );
8001e94: 28 42 00 0c lw r2,(r2+12)
8001e98: b9 60 08 00 mv r1,r11
8001e9c: 28 42 00 30 lw r2,(r2+48)
8001ea0: d8 40 00 00 call r2
8001ea4: b8 20 60 00 mv r12,r1
if ( rv == 0 ) {
8001ea8: 5c 2f 00 20 bne r1,r15,8001f28 <mount+0x2bc>
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8001eac: 78 0d 08 02 mvhi r13,0x802
8001eb0: 39 ad 08 24 ori r13,r13,0x824
8001eb4: 29 a1 00 00 lw r1,(r13+0)
8001eb8: 34 02 00 00 mvi r2,0
8001ebc: 34 03 00 00 mvi r3,0
8001ec0: f8 00 07 67 calli 8003c5c <rtems_semaphore_obtain>
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8001ec4: 78 02 08 02 mvhi r2,0x802
8001ec8: 38 42 00 f4 ori r2,r2,0xf4
8001ecc: 28 44 00 08 lw r4,(r2+8)
the_node->next = tail;
8001ed0: 78 03 08 02 mvhi r3,0x802
8001ed4: 38 63 00 f8 ori r3,r3,0xf8
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001ed8: 29 a1 00 00 lw r1,(r13+0)
8001edc: 59 63 00 00 sw (r11+0),r3
tail->previous = the_node;
old_last->next = the_node;
8001ee0: 58 8b 00 00 sw (r4+0),r11
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
8001ee4: 58 4b 00 08 sw (r2+8),r11
old_last->next = the_node;
the_node->previous = old_last;
8001ee8: 59 64 00 04 sw (r11+4),r4
8001eec: f8 00 07 b8 calli 8003dcc <rtems_semaphore_release>
} else {
rtems_filesystem_eval_path_error( &ctx, EBUSY );
rv = -1;
}
rtems_filesystem_eval_path_cleanup( &ctx );
8001ef0: b9 c0 08 00 mv r1,r14
8001ef4: f8 00 03 7c calli 8002ce4 <rtems_filesystem_eval_path_cleanup>
8001ef8: e3 ff ff ce bi 8001e30 <mount+0x1c4>
mt_fs_root,
1,
sizeof(*mt_fs_root)
);
} else {
free( mt_entry );
8001efc: fb ff fd cb calli 8001628 <free> <== NOT EXECUTED
if ( rv != 0 ) {
free( mt_entry );
}
} else {
errno = ENOMEM;
8001f00: f8 00 2c dd calli 800d274 <__errno> <== NOT EXECUTED
8001f04: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8001f08: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
8001f0c: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8001f10: e3 ff ff c8 bi 8001e30 <mount+0x1c4> <== NOT EXECUTED
} else {
errno = EINVAL;
rv = -1;
}
} else {
errno = EINVAL;
8001f14: f8 00 2c d8 calli 800d274 <__errno>
8001f18: 34 02 00 16 mvi r2,22
8001f1c: 58 22 00 00 sw (r1+0),r2
rv = -1;
8001f20: 34 0c ff ff mvi r12,-1
8001f24: e3 ff ff c3 bi 8001e30 <mount+0x1c4>
&rtems_filesystem_mount_table,
&mt_entry->mt_node
);
rtems_filesystem_mt_unlock();
} else {
rtems_filesystem_global_location_release( mt_point_node );
8001f28: b9 a0 08 00 mv r1,r13
8001f2c: f8 00 04 fb calli 8003318 <rtems_filesystem_global_location_release>
8001f30: e3 ff ff b8 bi 8001e10 <mount+0x1a4>
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8001f34: 78 0d 08 02 mvhi r13,0x802
8001f38: 39 ad 08 24 ori r13,r13,0x824
8001f3c: 29 a1 00 00 lw r1,(r13+0)
8001f40: 34 02 00 00 mvi r2,0
8001f44: 34 03 00 00 mvi r3,0
8001f48: f8 00 07 45 calli 8003c5c <rtems_semaphore_obtain>
errno = EINVAL;
rv = -1;
}
return rv;
}
8001f4c: 78 02 08 02 mvhi r2,0x802
8001f50: 38 42 00 f4 ori r2,r2,0xf4
)
{
int rv = 0;
rtems_filesystem_mt_lock();
if ( rtems_chain_is_empty( &rtems_filesystem_mount_table ) ) {
8001f54: 28 43 00 00 lw r3,(r2+0)
8001f58: 78 01 08 02 mvhi r1,0x802
8001f5c: 38 21 00 f8 ori r1,r1,0xf8
8001f60: 44 61 00 08 be r3,r1,8001f80 <mount+0x314> <== ALWAYS TAKEN
rtems_chain_append_unprotected(
&rtems_filesystem_mount_table,
&mt_entry->mt_node
);
} else {
errno = EINVAL;
8001f64: f8 00 2c c4 calli 800d274 <__errno> <== NOT EXECUTED
8001f68: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001f6c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001f70: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
8001f74: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8001f78: f8 00 07 95 calli 8003dcc <rtems_semaphore_release> <== NOT EXECUTED
8001f7c: e3 ff ff a7 bi 8001e18 <mount+0x1ac> <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8001f80: 28 44 00 08 lw r4,(r2+8)
8001f84: 29 a1 00 00 lw r1,(r13+0)
the_node->next = tail;
8001f88: 59 63 00 00 sw (r11+0),r3
tail->previous = the_node;
old_last->next = the_node;
8001f8c: 58 8b 00 00 sw (r4+0),r11
the_node->previous = old_last;
8001f90: 59 64 00 04 sw (r11+4),r4
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
8001f94: 58 4b 00 08 sw (r2+8),r11
}
rtems_filesystem_mt_unlock();
if ( rv == 0 ) {
rtems_filesystem_global_location_t *new_fs_root =
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
8001f98: 35 6d 00 24 addi r13,r11,36
8001f9c: f8 00 07 8c calli 8003dcc <rtems_semaphore_release>
rv = -1;
}
rtems_filesystem_mt_unlock();
if ( rv == 0 ) {
rtems_filesystem_global_location_t *new_fs_root =
8001fa0: b9 a0 08 00 mv r1,r13
8001fa4: f8 00 05 08 calli 80033c4 <rtems_filesystem_global_location_obtain>
8001fa8: b8 20 70 00 mv r14,r1
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_t *new_fs_current =
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_assign(
8001fac: 78 0b 08 02 mvhi r11,0x802
rtems_filesystem_mt_unlock();
if ( rv == 0 ) {
rtems_filesystem_global_location_t *new_fs_root =
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_t *new_fs_current =
8001fb0: b9 a0 08 00 mv r1,r13
8001fb4: f8 00 05 04 calli 80033c4 <rtems_filesystem_global_location_obtain>
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_assign(
8001fb8: 39 6b 01 90 ori r11,r11,0x190
rtems_filesystem_mt_unlock();
if ( rv == 0 ) {
rtems_filesystem_global_location_t *new_fs_root =
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_t *new_fs_current =
8001fbc: b8 20 68 00 mv r13,r1
rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root );
rtems_filesystem_global_location_assign(
8001fc0: 29 61 00 00 lw r1,(r11+0)
8001fc4: b9 c0 10 00 mv r2,r14
8001fc8: 34 21 00 04 addi r1,r1,4
8001fcc: f8 00 04 f0 calli 800338c <rtems_filesystem_global_location_assign>
&rtems_filesystem_root,
new_fs_root
);
rtems_filesystem_global_location_assign(
8001fd0: 29 61 00 00 lw r1,(r11+0)
8001fd4: b9 a0 10 00 mv r2,r13
8001fd8: f8 00 04 ed calli 800338c <rtems_filesystem_global_location_assign>
8001fdc: e3 ff ff 95 bi 8001e30 <mount+0x1c4>
08007620 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8007620: 37 9c ff e8 addi sp,sp,-24
8007624: 5b 8b 00 18 sw (sp+24),r11
8007628: 5b 8c 00 14 sw (sp+20),r12
800762c: 5b 8d 00 10 sw (sp+16),r13
8007630: 5b 8e 00 0c sw (sp+12),r14
8007634: 5b 8f 00 08 sw (sp+8),r15
8007638: 5b 9d 00 04 sw (sp+4),ra
800763c: b8 40 58 00 mv r11,r2
8007640: b8 20 78 00 mv r15,r1
8007644: b8 60 70 00 mv r14,r3
8007648: b8 80 68 00 mv r13,r4
800764c: b8 a0 60 00 mv r12,r5
int rv = -1;
if (target != NULL) {
8007650: 44 40 00 1b be r2,r0,80076bc <mount_and_make_target_path+0x9c>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
8007654: b8 40 08 00 mv r1,r2
8007658: 34 02 01 ff mvi r2,511
800765c: f8 00 03 67 calli 80083f8 <rtems_mkdir>
if (rv == 0) {
8007660: 44 20 00 09 be r1,r0,8007684 <mount_and_make_target_path+0x64><== ALWAYS TAKEN
} else {
errno = EINVAL;
}
return rv;
}
8007664: 2b 9d 00 04 lw ra,(sp+4)
8007668: 2b 8b 00 18 lw r11,(sp+24)
800766c: 2b 8c 00 14 lw r12,(sp+20)
8007670: 2b 8d 00 10 lw r13,(sp+16)
8007674: 2b 8e 00 0c lw r14,(sp+12)
8007678: 2b 8f 00 08 lw r15,(sp+8)
800767c: 37 9c 00 18 addi sp,sp,24
8007680: c3 a0 00 00 ret
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
8007684: b9 e0 08 00 mv r1,r15
8007688: b9 60 10 00 mv r2,r11
800768c: b9 c0 18 00 mv r3,r14
8007690: b9 a0 20 00 mv r4,r13
8007694: b9 80 28 00 mv r5,r12
8007698: f8 00 00 0e calli 80076d0 <mount>
} else {
errno = EINVAL;
}
return rv;
}
800769c: 2b 9d 00 04 lw ra,(sp+4)
80076a0: 2b 8b 00 18 lw r11,(sp+24)
80076a4: 2b 8c 00 14 lw r12,(sp+20)
80076a8: 2b 8d 00 10 lw r13,(sp+16)
80076ac: 2b 8e 00 0c lw r14,(sp+12)
80076b0: 2b 8f 00 08 lw r15,(sp+8)
80076b4: 37 9c 00 18 addi sp,sp,24
80076b8: c3 a0 00 00 ret
options,
data
);
}
} else {
errno = EINVAL;
80076bc: f8 00 70 a2 calli 8023944 <__errno>
80076c0: 34 02 00 16 mvi r2,22
80076c4: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
80076c8: 34 01 ff ff mvi r1,-1
80076cc: e3 ff ff e6 bi 8007664 <mount_and_make_target_path+0x44>
08004374 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
8004374: 37 9c ff b0 addi sp,sp,-80
8004378: 5b 8b 00 24 sw (sp+36),r11
800437c: 5b 8c 00 20 sw (sp+32),r12
8004380: 5b 8d 00 1c sw (sp+28),r13
8004384: 5b 8e 00 18 sw (sp+24),r14
8004388: 5b 8f 00 14 sw (sp+20),r15
800438c: 5b 90 00 10 sw (sp+16),r16
8004390: 5b 91 00 0c sw (sp+12),r17
8004394: 5b 92 00 08 sw (sp+8),r18
8004398: 5b 9d 00 04 sw (sp+4),ra
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800439c: 78 09 08 02 mvhi r9,0x802
80043a0: 39 29 53 28 ori r9,r9,0x5328
80043a4: 29 2a 00 00 lw r10,(r9+0)
80043a8: b8 20 88 00 mv r17,r1
80043ac: 5b 82 00 38 sw (sp+56),r2
++level;
80043b0: 35 4a 00 01 addi r10,r10,1
80043b4: 5b 83 00 3c sw (sp+60),r3
80043b8: 5b 84 00 40 sw (sp+64),r4
80043bc: 5b 85 00 44 sw (sp+68),r5
80043c0: 5b 86 00 48 sw (sp+72),r6
80043c4: 5b 87 00 4c sw (sp+76),r7
80043c8: 5b 88 00 50 sw (sp+80),r8
80043cc: b8 40 70 00 mv r14,r2
_Thread_Dispatch_disable_level = level;
80043d0: 59 2a 00 00 sw (r9+0),r10
Objects_Locations location;
size_t name_len;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
80043d4: 20 50 02 00 andi r16,r2,0x200
/* struct mq_attr attr */
)
{
va_list arg;
mode_t mode;
struct mq_attr *attr = NULL;
80043d8: 34 12 00 00 mvi r18,0
Objects_Locations location;
size_t name_len;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
80043dc: 5e 00 00 3c bne r16,r0,80044cc <mq_open+0x158>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
80043e0: 78 0c 08 02 mvhi r12,0x802
80043e4: 39 8c 57 70 ori r12,r12,0x5770
80043e8: b9 80 08 00 mv r1,r12
80043ec: f8 00 0c df calli 8007768 <_Objects_Allocate>
80043f0: b8 20 58 00 mv r11,r1
attr = va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
80043f4: 44 20 00 3d be r1,r0,80044e8 <mq_open+0x174> <== NEVER TAKEN
const char *name,
Objects_Id *id,
size_t *len
)
{
return _POSIX_Name_to_id( &_POSIX_Message_queue_Information, name, id, len );
80043f8: 78 0d 08 02 mvhi r13,0x802
80043fc: 39 ad 55 e4 ori r13,r13,0x55e4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
8004400: 58 2e 00 14 sw (r1+20),r14
8004404: ba 20 10 00 mv r2,r17
8004408: b9 a0 08 00 mv r1,r13
800440c: 37 83 00 34 addi r3,sp,52
8004410: 37 84 00 28 addi r4,sp,40
8004414: f8 00 01 78 calli 80049f4 <_POSIX_Name_to_id>
8004418: b8 20 78 00 mv r15,r1
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
800441c: 5c 20 00 22 bne r1,r0,80044a4 <mq_open+0x130>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8004420: 21 ce 0a 00 andi r14,r14,0xa00
8004424: 34 01 0a 00 mvi r1,2560
8004428: 45 c1 00 36 be r14,r1,8004500 <mq_open+0x18c>
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
800442c: 2b 82 00 34 lw r2,(sp+52)
8004430: 37 83 00 2c addi r3,sp,44
8004434: b9 a0 08 00 mv r1,r13
8004438: f8 00 0e 50 calli 8007d78 <_Objects_Get>
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
800443c: 28 24 00 18 lw r4,(r1+24)
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8004440: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004444: 29 83 00 1c lw r3,(r12+28)
8004448: 34 84 00 01 addi r4,r4,1
800444c: b4 42 10 00 add r2,r2,r2
8004450: 58 24 00 18 sw (r1+24),r4
8004454: b4 42 10 00 add r2,r2,r2
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
8004458: 5b 81 00 30 sw (sp+48),r1
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
800445c: 59 61 00 10 sw (r11+16),r1
8004460: b4 62 10 00 add r2,r3,r2
8004464: 58 4b 00 00 sw (r2+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
8004468: 59 60 00 0c sw (r11+12),r0
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
800446c: f8 00 12 58 calli 8008dcc <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8004470: f8 00 12 57 calli 8008dcc <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
8004474: 29 61 00 08 lw r1,(r11+8)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
8004478: 2b 9d 00 04 lw ra,(sp+4)
800447c: 2b 8b 00 24 lw r11,(sp+36)
8004480: 2b 8c 00 20 lw r12,(sp+32)
8004484: 2b 8d 00 1c lw r13,(sp+28)
8004488: 2b 8e 00 18 lw r14,(sp+24)
800448c: 2b 8f 00 14 lw r15,(sp+20)
8004490: 2b 90 00 10 lw r16,(sp+16)
8004494: 2b 91 00 0c lw r17,(sp+12)
8004498: 2b 92 00 08 lw r18,(sp+8)
800449c: 37 9c 00 50 addi sp,sp,80
80044a0: c3 a0 00 00 ret
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
80044a4: 34 01 00 02 mvi r1,2
80044a8: 45 e1 00 1f be r15,r1,8004524 <mq_open+0x1b0>
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
80044ac: b9 80 08 00 mv r1,r12
80044b0: b9 60 10 00 mv r2,r11
80044b4: f8 00 0d b8 calli 8007b94 <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
80044b8: f8 00 12 45 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
80044bc: f8 00 2c bf calli 800f7b8 <__errno>
80044c0: 58 2f 00 00 sw (r1+0),r15
80044c4: 34 01 ff ff mvi r1,-1
80044c8: e3 ff ff ec bi 8004478 <mq_open+0x104>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
80044cc: 78 0c 08 02 mvhi r12,0x802
80044d0: 39 8c 57 70 ori r12,r12,0x5770
80044d4: b9 80 08 00 mv r1,r12
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = va_arg( arg, mode_t );
attr = va_arg( arg, struct mq_attr * );
80044d8: 2b 92 00 40 lw r18,(sp+64)
80044dc: f8 00 0c a3 calli 8007768 <_Objects_Allocate>
80044e0: b8 20 58 00 mv r11,r1
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
80044e4: 5c 20 ff c5 bne r1,r0,80043f8 <mq_open+0x84>
_Thread_Enable_dispatch();
80044e8: f8 00 12 39 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
80044ec: f8 00 2c b3 calli 800f7b8 <__errno>
80044f0: 34 02 00 17 mvi r2,23
80044f4: 58 22 00 00 sw (r1+0),r2
80044f8: 34 01 ff ff mvi r1,-1
80044fc: e3 ff ff df bi 8004478 <mq_open+0x104>
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
8004500: b9 60 10 00 mv r2,r11
8004504: b9 80 08 00 mv r1,r12
8004508: f8 00 0d a3 calli 8007b94 <_Objects_Free>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
800450c: f8 00 12 30 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
8004510: f8 00 2c aa calli 800f7b8 <__errno>
8004514: 34 02 00 11 mvi r2,17
8004518: 58 22 00 00 sw (r1+0),r2
800451c: 34 01 ff ff mvi r1,-1
8004520: e3 ff ff d6 bi 8004478 <mq_open+0x104>
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
8004524: 46 00 ff e2 be r16,r0,80044ac <mq_open+0x138>
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
8004528: 2b 82 00 28 lw r2,(sp+40)
800452c: ba 20 08 00 mv r1,r17
8004530: 34 03 00 01 mvi r3,1
8004534: ba 40 20 00 mv r4,r18
8004538: 37 85 00 30 addi r5,sp,48
800453c: f8 00 1e 18 calli 800bd9c <_POSIX_Message_queue_Create_support>
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
8004540: 34 02 ff ff mvi r2,-1
8004544: 44 22 00 0d be r1,r2,8004578 <mq_open+0x204>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8004548: 2d 61 00 0a lhu r1,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800454c: 29 82 00 1c lw r2,(r12+28)
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
8004550: 2b 83 00 30 lw r3,(sp+48)
8004554: b4 21 08 00 add r1,r1,r1
8004558: b4 21 08 00 add r1,r1,r1
800455c: b4 41 08 00 add r1,r2,r1
8004560: 59 63 00 10 sw (r11+16),r3
8004564: 58 2b 00 00 sw (r1+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
8004568: 59 60 00 0c sw (r11+12),r0
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
800456c: f8 00 12 18 calli 8008dcc <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
8004570: 29 61 00 08 lw r1,(r11+8)
8004574: e3 ff ff c1 bi 8004478 <mq_open+0x104>
8004578: b9 80 08 00 mv r1,r12
800457c: b9 60 10 00 mv r2,r11
8004580: f8 00 0d 85 calli 8007b94 <_Objects_Free>
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8004584: f8 00 12 12 calli 8008dcc <_Thread_Enable_dispatch>
return (mqd_t) -1;
8004588: 34 01 ff ff mvi r1,-1
800458c: e3 ff ff bb bi 8004478 <mq_open+0x104>
08016ea8 <msdos_creat_node>:
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
8016ea8: 37 9c ff 24 addi sp,sp,-220
8016eac: 5b 8b 00 44 sw (sp+68),r11
8016eb0: 5b 8c 00 40 sw (sp+64),r12
8016eb4: 5b 8d 00 3c sw (sp+60),r13
8016eb8: 5b 8e 00 38 sw (sp+56),r14
8016ebc: 5b 8f 00 34 sw (sp+52),r15
8016ec0: 5b 90 00 30 sw (sp+48),r16
8016ec4: 5b 91 00 2c sw (sp+44),r17
8016ec8: 5b 92 00 28 sw (sp+40),r18
8016ecc: 5b 93 00 24 sw (sp+36),r19
8016ed0: 5b 94 00 20 sw (sp+32),r20
8016ed4: 5b 95 00 1c sw (sp+28),r21
8016ed8: 5b 96 00 18 sw (sp+24),r22
8016edc: 5b 97 00 14 sw (sp+20),r23
8016ee0: 5b 98 00 10 sw (sp+16),r24
8016ee4: 5b 99 00 0c sw (sp+12),r25
8016ee8: 5b 9b 00 08 sw (sp+8),fp
8016eec: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
8016ef0: 28 27 00 14 lw r7,(r1+20)
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
8016ef4: 37 8b 00 a8 addi r11,sp,168
memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2);
8016ef8: 37 92 00 48 addi r18,sp,72
mode_t mode,
const fat_file_fd_t *link_fd)
{
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
8016efc: 28 f5 00 08 lw r21,(r7+8)
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
8016f00: b8 20 98 00 mv r19,r1
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
8016f04: 34 0d ff ff mvi r13,-1
8016f08: b8 40 a0 00 mv r20,r2
8016f0c: b8 60 78 00 mv r15,r3
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2);
8016f10: ba 40 08 00 mv r1,r18
8016f14: 34 03 00 40 mvi r3,64
8016f18: 34 02 00 00 mvi r2,0
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
8016f1c: 59 60 00 04 sw (r11+4),r0
8016f20: 59 60 00 08 sw (r11+8),r0
8016f24: 59 60 00 0c sw (r11+12),r0
8016f28: 59 60 00 10 sw (r11+16),r0
8016f2c: 59 60 00 14 sw (r11+20),r0
8016f30: 59 60 00 18 sw (r11+24),r0
8016f34: 59 60 00 1c sw (r11+28),r0
msdos_node_type_t type,
const char *name,
int name_len,
mode_t mode,
const fat_file_fd_t *link_fd)
{
8016f38: b8 80 70 00 mv r14,r4
8016f3c: b8 c0 88 00 mv r17,r6
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *parent_fat_fd = parent_loc->node_access;
8016f40: 2a 76 00 08 lw r22,(r19+8)
fat_file_fd_t *fat_fd = NULL;
8016f44: 5b 80 00 d8 sw (sp+216),r0
time_t time_ret = 0;
uint16_t time_val = 0;
8016f48: 0f 80 00 de sh (sp+222),r0
uint16_t date = 0;
8016f4c: 0f 80 00 dc sh (sp+220),r0
static inline void
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
8016f50: 5b 80 00 c8 sw (sp+200),r0
dir_pos->sname.ofs = 0;
8016f54: 5b 80 00 cc sw (sp+204),r0
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
8016f58: 5b 8d 00 d0 sw (sp+208),r13
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
8016f5c: 5b 8d 00 d4 sw (sp+212),r13
uint32_t sec = 0;
uint32_t byte = 0;
fat_dir_pos_init(&dir_pos);
memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
8016f60: 5b 80 00 a8 sw (sp+168),r0
memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2);
8016f64: f8 00 19 b3 calli 801d630 <memset>
if (name_len > MSDOS_NAME_MAX_LFN_WITH_DOT) {
8016f68: 34 03 01 04 mvi r3,260
8016f6c: 4c 6e 00 06 bge r3,r14,8016f84 <msdos_creat_node+0xdc> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(ENAMETOOLONG);
8016f70: f8 00 16 21 calli 801c7f4 <__errno> <== NOT EXECUTED
8016f74: 34 02 00 5b mvi r2,91 <== NOT EXECUTED
8016f78: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8016f7c: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8016f80: e0 00 00 0c bi 8016fb0 <msdos_creat_node+0x108> <== NOT EXECUTED
}
name_type = msdos_long_to_short (name, name_len,
8016f84: b9 e0 08 00 mv r1,r15
8016f88: b9 c0 10 00 mv r2,r14
8016f8c: b9 60 18 00 mv r3,r11
8016f90: 34 04 00 0b mvi r4,11
8016f94: f8 00 02 1d calli 8017808 <msdos_long_to_short>
8016f98: b8 20 80 00 mv r16,r1
MSDOS_DIR_NAME(short_node),
MSDOS_NAME_MAX);
if (name_type == MSDOS_NAME_INVALID) {
8016f9c: 5c 20 00 19 bne r1,r0,8017000 <msdos_creat_node+0x158> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one(EINVAL);
8016fa0: f8 00 16 15 calli 801c7f4 <__errno> <== NOT EXECUTED
8016fa4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8016fa8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8016fac: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
err:
/* mark the used 32bytes structure on the disk as free */
msdos_set_first_char4file_name(parent_loc->mt_entry, &dir_pos, 0xE5);
return rc;
}
8016fb0: b9 80 08 00 mv r1,r12
8016fb4: 2b 9d 00 04 lw ra,(sp+4)
8016fb8: 2b 8b 00 44 lw r11,(sp+68)
8016fbc: 2b 8c 00 40 lw r12,(sp+64)
8016fc0: 2b 8d 00 3c lw r13,(sp+60)
8016fc4: 2b 8e 00 38 lw r14,(sp+56)
8016fc8: 2b 8f 00 34 lw r15,(sp+52)
8016fcc: 2b 90 00 30 lw r16,(sp+48)
8016fd0: 2b 91 00 2c lw r17,(sp+44)
8016fd4: 2b 92 00 28 lw r18,(sp+40)
8016fd8: 2b 93 00 24 lw r19,(sp+36)
8016fdc: 2b 94 00 20 lw r20,(sp+32)
8016fe0: 2b 95 00 1c lw r21,(sp+28)
8016fe4: 2b 96 00 18 lw r22,(sp+24)
8016fe8: 2b 97 00 14 lw r23,(sp+20)
8016fec: 2b 98 00 10 lw r24,(sp+16)
8016ff0: 2b 99 00 0c lw r25,(sp+12)
8016ff4: 2b 9b 00 08 lw fp,(sp+8)
8016ff8: 37 9c 00 dc addi sp,sp,220
8016ffc: c3 a0 00 00 ret
/* fill reserved field */
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
/* set up last write date and time */
time_ret = time(NULL);
8017000: 34 01 00 00 mvi r1,0
if (name_type == MSDOS_NAME_INVALID) {
rtems_set_errno_and_return_minus_one(EINVAL);
}
/* fill reserved field */
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
8017004: 33 80 00 b4 sb (sp+180),r0
/* set up last write date and time */
time_ret = time(NULL);
8017008: f8 00 27 ae calli 8020ec0 <time>
if ( time_ret == -1 )
return -1;
801700c: 34 0c ff ff mvi r12,-1
/* fill reserved field */
*MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE;
/* set up last write date and time */
time_ret = time(NULL);
if ( time_ret == -1 )
8017010: 44 2d ff e8 be r1,r13,8016fb0 <msdos_creat_node+0x108> <== NEVER TAKEN
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
8017014: 37 82 00 dc addi r2,sp,220
8017018: 37 83 00 de addi r3,sp,222
801701c: f8 00 11 15 calli 801b470 <msdos_date_unix2dos>
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
8017020: 2f 88 00 de lhu r8,(sp+222)
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
8017024: 2f 87 00 dc lhu r7,(sp+220)
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
*MSDOS_DIR_WRITE_DATE(short_node) = CT_LE_W(date);
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
8017028: 5b 80 00 c4 sw (sp+196),r0
* @param[in] value is the value to be swapped
* @return the value after being endian swapped
*/
static inline uint16_t CPU_swap_u16(uint16_t v)
{
return v << 8 | v >> 8;
801702c: 01 0a 00 01 srui r10,r8,1
8017030: 00 e9 00 01 srui r9,r7,1
8017034: 01 4a 00 01 srui r10,r10,1
8017038: 01 29 00 01 srui r9,r9,1
801703c: 01 4a 00 01 srui r10,r10,1
8017040: 01 29 00 01 srui r9,r9,1
8017044: 01 4a 00 01 srui r10,r10,1
8017048: 01 29 00 01 srui r9,r9,1
801704c: b5 08 40 00 add r8,r8,r8
8017050: 01 4a 00 01 srui r10,r10,1
8017054: b4 e7 38 00 add r7,r7,r7
8017058: 01 29 00 01 srui r9,r9,1
801705c: b5 08 40 00 add r8,r8,r8
8017060: b4 e7 38 00 add r7,r7,r7
8017064: b5 08 40 00 add r8,r8,r8
8017068: 01 4a 00 01 srui r10,r10,1
801706c: b4 e7 38 00 add r7,r7,r7
8017070: 01 29 00 01 srui r9,r9,1
8017074: b5 08 40 00 add r8,r8,r8
8017078: b4 e7 38 00 add r7,r7,r7
801707c: b5 08 40 00 add r8,r8,r8
8017080: 01 4a 00 01 srui r10,r10,1
8017084: b4 e7 38 00 add r7,r7,r7
8017088: 01 29 00 01 srui r9,r9,1
801708c: b5 08 40 00 add r8,r8,r8
8017090: b4 e7 38 00 add r7,r7,r7
8017094: b5 08 40 00 add r8,r8,r8
8017098: 01 4a 00 01 srui r10,r10,1
801709c: b4 e7 38 00 add r7,r7,r7
80170a0: 01 29 00 01 srui r9,r9,1
80170a4: b5 08 40 00 add r8,r8,r8
80170a8: b4 e7 38 00 add r7,r7,r7
80170ac: b9 0a 40 00 or r8,r8,r10
80170b0: b8 e9 38 00 or r7,r7,r9
80170b4: 20 e7 ff ff andi r7,r7,0xffff
80170b8: 21 08 ff ff andi r8,r8,0xffff
time_ret = time(NULL);
if ( time_ret == -1 )
return -1;
msdos_date_unix2dos(time_ret, &date, &time_val);
*MSDOS_DIR_CRT_TIME(short_node) = CT_LE_W(time_val);
80170bc: 0f 88 00 b6 sh (sp+182),r8
*MSDOS_DIR_CRT_DATE(short_node) = CT_LE_W(date);
80170c0: 0f 87 00 b8 sh (sp+184),r7
*MSDOS_DIR_WRITE_TIME(short_node) = CT_LE_W(time_val);
80170c4: 0d 68 00 16 sh (r11+22),r8
*MSDOS_DIR_WRITE_DATE(short_node) = CT_LE_W(date);
80170c8: 0d 67 00 18 sh (r11+24),r7
*MSDOS_DIR_LAST_ACCESS_DATE(short_node) = CT_LE_W(date);
80170cc: 0d 67 00 12 sh (r11+18),r7
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
80170d0: 46 80 01 36 be r20,r0,80175a8 <msdos_creat_node+0x700>
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_DIRECTORY;
}
else if (type == MSDOS_HARD_LINK) {
80170d4: 34 03 00 02 mvi r3,2
80170d8: 46 83 01 46 be r20,r3,80175f0 <msdos_creat_node+0x748> <== NEVER TAKEN
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
}
else { /* regular file... */
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
80170dc: 43 83 00 b3 lbu r3,(sp+179)
80170e0: 38 63 00 20 ori r3,r3,0x20
80170e4: 33 83 00 b3 sb (sp+179),r3
/*
* find free space in the parent directory and write new initialized
* FAT 32 Bytes Directory Entry Structure to the disk
*/
rc = msdos_get_name_node(parent_loc, true, name, name_len,
80170e8: 37 8d 00 c8 addi r13,sp,200
80170ec: ba 60 08 00 mv r1,r19
80170f0: 34 02 00 01 mvi r2,1
80170f4: b9 e0 18 00 mv r3,r15
80170f8: b9 c0 20 00 mv r4,r14
80170fc: ba 00 28 00 mv r5,r16
8017100: b9 a0 30 00 mv r6,r13
8017104: b9 60 38 00 mv r7,r11
8017108: f8 00 09 75 calli 80196dc <msdos_get_name_node>
801710c: b8 20 60 00 mv r12,r1
name_type, &dir_pos, short_node);
if ( rc != RC_OK )
8017110: 5c 20 ff a8 bne r1,r0,8016fb0 <msdos_creat_node+0x108> <== NEVER TAKEN
/*
* if we create a new file we are done, if directory there are more steps
* to do
*/
if (type == MSDOS_DIRECTORY)
8017114: 5e 81 ff a7 bne r20,r1,8016fb0 <msdos_creat_node+0x108>
{
/* open new directory as fat-file */
rc = fat_file_open(&fs_info->fat, &dir_pos, &fat_fd);
8017118: ba a0 08 00 mv r1,r21
801711c: b9 a0 10 00 mv r2,r13
8017120: 37 83 00 d8 addi r3,sp,216
8017124: fb ff e2 f8 calli 800fd04 <fat_file_open>
8017128: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
801712c: 5c 34 01 1a bne r1,r20,8017594 <msdos_creat_node+0x6ec> <== NEVER TAKEN
/*
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
8017130: 2b 8b 00 d8 lw r11,(sp+216)
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
8017134: 78 03 00 20 mvhi r3,0x20
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
8017138: 78 02 08 03 mvhi r2,0x803
/*
* we opened fat-file for node we just created, so initialize fat-file
* descritor
*/
fat_fd->fat_file_size = 0;
801713c: 59 60 00 18 sw (r11+24),r0
fat_fd->fat_file_type = FAT_DIRECTORY;
8017140: 59 60 00 10 sw (r11+16),r0
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
8017144: 59 63 00 14 sw (r11+20),r3
/*
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
8017148: 43 83 00 a8 lbu r3,(sp+168)
801714c: 43 84 00 a9 lbu r4,(sp+169)
8017150: 43 85 00 aa lbu r5,(sp+170)
8017154: 43 88 00 ab lbu r8,(sp+171)
8017158: 43 8a 00 ac lbu r10,(sp+172)
801715c: 43 8e 00 ad lbu r14,(sp+173)
8017160: 43 90 00 ae lbu r16,(sp+174)
8017164: 43 97 00 af lbu r23,(sp+175)
8017168: 43 99 00 b0 lbu r25,(sp+176)
801716c: 43 9d 00 b1 lbu ra,(sp+177)
8017170: 33 83 00 48 sb (sp+72),r3
8017174: 43 87 00 c6 lbu r7,(sp+198)
8017178: 43 98 00 c1 lbu r24,(sp+193)
801717c: 43 91 00 c2 lbu r17,(sp+194)
8017180: 43 8f 00 c3 lbu r15,(sp+195)
8017184: 43 8c 00 c4 lbu r12,(sp+196)
8017188: 43 89 00 c5 lbu r9,(sp+197)
801718c: 43 86 00 c7 lbu r6,(sp+199)
8017190: 32 44 00 01 sb (r18+1),r4
8017194: 32 45 00 02 sb (r18+2),r5
8017198: 32 48 00 03 sb (r18+3),r8
801719c: 32 4a 00 04 sb (r18+4),r10
80171a0: 32 4e 00 05 sb (r18+5),r14
80171a4: 32 50 00 06 sb (r18+6),r16
80171a8: 32 57 00 07 sb (r18+7),r23
80171ac: 32 59 00 08 sb (r18+8),r25
80171b0: 32 5d 00 09 sb (r18+9),ra
80171b4: 43 9b 00 b2 lbu fp,(sp+178)
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
80171b8: 38 42 07 ac ori r2,r2,0x7ac
MSDOS_NAME_MAX);
memcpy(MSDOS_DIR_NAME(DOTDOT_NODE_P(dot_dotdot)), MSDOS_DOTDOT_NAME,
80171bc: 78 01 08 03 mvhi r1,0x803
/*
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
80171c0: 32 5b 00 0a sb (r18+10),fp
80171c4: 43 9b 00 b3 lbu fp,(sp+179)
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
MSDOS_NAME_MAX);
memcpy(MSDOS_DIR_NAME(DOTDOT_NODE_P(dot_dotdot)), MSDOS_DOTDOT_NAME,
80171c8: 38 21 07 b0 ori r1,r1,0x7b0
/*
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
80171cc: 32 5b 00 0b sb (r18+11),fp
80171d0: 43 9b 00 b4 lbu fp,(sp+180)
80171d4: 32 5b 00 0c sb (r18+12),fp
80171d8: 43 9b 00 b5 lbu fp,(sp+181)
80171dc: 32 5b 00 0d sb (r18+13),fp
80171e0: 43 9b 00 b6 lbu fp,(sp+182)
80171e4: 32 5b 00 0e sb (r18+14),fp
80171e8: 43 9b 00 b7 lbu fp,(sp+183)
80171ec: 32 5b 00 0f sb (r18+15),fp
80171f0: 43 9b 00 b8 lbu fp,(sp+184)
80171f4: 32 5b 00 10 sb (r18+16),fp
80171f8: 43 9b 00 b9 lbu fp,(sp+185)
80171fc: 32 5b 00 11 sb (r18+17),fp
8017200: 43 9b 00 ba lbu fp,(sp+186)
8017204: 32 5b 00 12 sb (r18+18),fp
8017208: 43 9b 00 bb lbu fp,(sp+187)
801720c: 32 5b 00 13 sb (r18+19),fp
8017210: 43 9b 00 bc lbu fp,(sp+188)
8017214: 32 5b 00 14 sb (r18+20),fp
8017218: 43 9b 00 bd lbu fp,(sp+189)
801721c: 32 5b 00 15 sb (r18+21),fp
8017220: 43 9b 00 be lbu fp,(sp+190)
8017224: 32 5b 00 16 sb (r18+22),fp
8017228: 43 9b 00 bf lbu fp,(sp+191)
801722c: 32 5b 00 17 sb (r18+23),fp
8017230: 43 9b 00 c0 lbu fp,(sp+192)
8017234: 32 47 00 1e sb (r18+30),r7
8017238: 32 58 00 19 sb (r18+25),r24
801723c: 32 5b 00 18 sb (r18+24),fp
8017240: 32 51 00 1a sb (r18+26),r17
8017244: 32 4f 00 1b sb (r18+27),r15
8017248: 32 4c 00 1c sb (r18+28),r12
801724c: 32 49 00 1d sb (r18+29),r9
8017250: 32 46 00 1f sb (r18+31),r6
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
8017254: 32 43 00 20 sb (r18+32),r3
8017258: 32 44 00 21 sb (r18+33),r4
801725c: 32 45 00 22 sb (r18+34),r5
8017260: 32 48 00 23 sb (r18+35),r8
8017264: 32 4a 00 24 sb (r18+36),r10
8017268: 32 4e 00 25 sb (r18+37),r14
801726c: 32 50 00 26 sb (r18+38),r16
8017270: 32 57 00 27 sb (r18+39),r23
8017274: 32 59 00 28 sb (r18+40),r25
8017278: 32 5d 00 29 sb (r18+41),ra
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
801727c: 28 45 00 00 lw r5,(r2+0)
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
8017280: 43 82 00 b2 lbu r2,(sp+178)
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
MSDOS_NAME_MAX);
memcpy(MSDOS_DIR_NAME(DOTDOT_NODE_P(dot_dotdot)), MSDOS_DOTDOT_NAME,
8017284: 37 84 00 68 addi r4,sp,104
* dot and dotdot entries are identical to new node except the
* names
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
8017288: 32 42 00 2a sb (r18+42),r2
801728c: 43 9b 00 b3 lbu fp,(sp+179)
8017290: 32 5b 00 2b sb (r18+43),fp
8017294: 43 82 00 b4 lbu r2,(sp+180)
8017298: 32 42 00 2c sb (r18+44),r2
801729c: 43 9b 00 b5 lbu fp,(sp+181)
80172a0: 32 5b 00 2d sb (r18+45),fp
80172a4: 43 82 00 b6 lbu r2,(sp+182)
80172a8: 32 42 00 2e sb (r18+46),r2
80172ac: 43 9b 00 b7 lbu fp,(sp+183)
80172b0: 32 5b 00 2f sb (r18+47),fp
80172b4: 43 82 00 b8 lbu r2,(sp+184)
80172b8: 32 42 00 30 sb (r18+48),r2
80172bc: 43 9b 00 b9 lbu fp,(sp+185)
80172c0: 32 5b 00 31 sb (r18+49),fp
80172c4: 43 82 00 ba lbu r2,(sp+186)
80172c8: 32 42 00 32 sb (r18+50),r2
80172cc: 43 9b 00 bb lbu fp,(sp+187)
80172d0: 32 5b 00 33 sb (r18+51),fp
80172d4: 43 82 00 bc lbu r2,(sp+188)
80172d8: 32 42 00 34 sb (r18+52),r2
80172dc: 43 9b 00 bd lbu fp,(sp+189)
80172e0: 32 5b 00 35 sb (r18+53),fp
80172e4: 43 82 00 be lbu r2,(sp+190)
80172e8: 32 42 00 36 sb (r18+54),r2
80172ec: 43 9b 00 bf lbu fp,(sp+191)
80172f0: 32 5b 00 37 sb (r18+55),fp
80172f4: 43 82 00 c0 lbu r2,(sp+192)
80172f8: 32 58 00 39 sb (r18+57),r24
80172fc: 32 51 00 3a sb (r18+58),r17
8017300: 32 42 00 38 sb (r18+56),r2
8017304: 32 4f 00 3b sb (r18+59),r15
8017308: 32 4c 00 3c sb (r18+60),r12
801730c: 32 49 00 3d sb (r18+61),r9
8017310: 32 47 00 3e sb (r18+62),r7
8017314: 32 46 00 3f sb (r18+63),r6
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
8017318: 40 a3 00 00 lbu r3,(r5+0)
801731c: 33 83 00 48 sb (sp+72),r3
8017320: 40 a3 00 01 lbu r3,(r5+1)
8017324: 32 43 00 01 sb (r18+1),r3
8017328: 40 a7 00 02 lbu r7,(r5+2)
MSDOS_NAME_MAX);
memcpy(MSDOS_DIR_NAME(DOTDOT_NODE_P(dot_dotdot)), MSDOS_DOTDOT_NAME,
801732c: 28 23 00 00 lw r3,(r1+0)
*/
memcpy(DOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(DOTDOT_NODE_P(dot_dotdot), short_node,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
memcpy(MSDOS_DIR_NAME(DOT_NODE_P(dot_dotdot)), MSDOS_DOT_NAME,
8017330: 32 47 00 02 sb (r18+2),r7
8017334: 40 a7 00 03 lbu r7,(r5+3)
8017338: 32 47 00 03 sb (r18+3),r7
801733c: 40 a7 00 04 lbu r7,(r5+4)
8017340: 32 47 00 04 sb (r18+4),r7
8017344: 40 a7 00 05 lbu r7,(r5+5)
8017348: 32 47 00 05 sb (r18+5),r7
801734c: 40 a7 00 06 lbu r7,(r5+6)
8017350: 32 47 00 06 sb (r18+6),r7
8017354: 40 a7 00 07 lbu r7,(r5+7)
8017358: 32 47 00 07 sb (r18+7),r7
801735c: 40 a7 00 08 lbu r7,(r5+8)
8017360: 32 47 00 08 sb (r18+8),r7
8017364: 40 a7 00 09 lbu r7,(r5+9)
8017368: 32 47 00 09 sb (r18+9),r7
801736c: 40 a5 00 0a lbu r5,(r5+10)
8017370: 32 45 00 0a sb (r18+10),r5
MSDOS_NAME_MAX);
memcpy(MSDOS_DIR_NAME(DOTDOT_NODE_P(dot_dotdot)), MSDOS_DOTDOT_NAME,
8017374: 40 65 00 00 lbu r5,(r3+0)
8017378: 33 85 00 68 sb (sp+104),r5
801737c: 40 65 00 01 lbu r5,(r3+1)
8017380: 30 85 00 01 sb (r4+1),r5
8017384: 40 65 00 02 lbu r5,(r3+2)
8017388: 30 85 00 02 sb (r4+2),r5
801738c: 40 65 00 03 lbu r5,(r3+3)
8017390: 30 85 00 03 sb (r4+3),r5
8017394: 40 65 00 04 lbu r5,(r3+4)
8017398: 30 85 00 04 sb (r4+4),r5
801739c: 40 65 00 05 lbu r5,(r3+5)
80173a0: 30 85 00 05 sb (r4+5),r5
80173a4: 40 65 00 06 lbu r5,(r3+6)
80173a8: 30 85 00 06 sb (r4+6),r5
80173ac: 40 65 00 07 lbu r5,(r3+7)
80173b0: 30 85 00 07 sb (r4+7),r5
80173b4: 40 65 00 08 lbu r5,(r3+8)
80173b8: 30 85 00 08 sb (r4+8),r5
80173bc: 40 65 00 09 lbu r5,(r3+9)
80173c0: 30 85 00 09 sb (r4+9),r5
80173c4: 40 63 00 0a lbu r3,(r3+10)
80173c8: 30 83 00 0a sb (r4+10),r3
/*
* here we can ommit FAT32 condition because for all FAT types dirs
* right under root dir should contain 0 in dotdot entry but for
* FAT12/16 parent_fat_fd->cluster_num always contains such value
*/
if ((FAT_FD_OF_ROOT_DIR(parent_fat_fd)) &&
80173cc: 2a c4 00 20 lw r4,(r22+32)
80173d0: 34 03 00 01 mvi r3,1
80173d4: 44 83 00 7b be r4,r3,80175c0 <msdos_creat_node+0x718>
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
80173d8: 2a c5 00 1c lw r5,(r22+28)
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((parent_fat_fd->cln) & 0xFFFF0000)>>16));
80173dc: 34 02 00 10 mvi r2,16
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
80173e0: 20 a3 ff ff andi r3,r5,0xffff
80173e4: 00 64 00 01 srui r4,r3,1
80173e8: b4 63 18 00 add r3,r3,r3
80173ec: 00 84 00 01 srui r4,r4,1
80173f0: b4 63 18 00 add r3,r3,r3
80173f4: 00 84 00 01 srui r4,r4,1
80173f8: b4 63 18 00 add r3,r3,r3
80173fc: 00 84 00 01 srui r4,r4,1
8017400: b4 63 18 00 add r3,r3,r3
8017404: 00 84 00 01 srui r4,r4,1
8017408: b4 63 18 00 add r3,r3,r3
801740c: 00 84 00 01 srui r4,r4,1
8017410: b4 63 18 00 add r3,r3,r3
8017414: 00 84 00 01 srui r4,r4,1
8017418: b4 63 18 00 add r3,r3,r3
801741c: 00 84 00 01 srui r4,r4,1
8017420: b4 63 18 00 add r3,r3,r3
8017424: b8 64 18 00 or r3,r3,r4
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((parent_fat_fd->cln) & 0xFFFF0000)>>16));
8017428: b8 a0 08 00 mv r1,r5
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
801742c: 0e 43 00 3a sh (r18+58),r3
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((parent_fat_fd->cln) & 0xFFFF0000)>>16));
8017430: f8 00 5e f2 calli 802eff8 <__lshrsi3>
8017434: 20 23 ff ff andi r3,r1,0xffff
8017438: 00 64 00 01 srui r4,r3,1
801743c: b4 63 18 00 add r3,r3,r3
8017440: 00 84 00 01 srui r4,r4,1
8017444: b4 63 18 00 add r3,r3,r3
8017448: 00 84 00 01 srui r4,r4,1
801744c: b4 63 18 00 add r3,r3,r3
8017450: 00 84 00 01 srui r4,r4,1
8017454: b4 63 18 00 add r3,r3,r3
8017458: 00 84 00 01 srui r4,r4,1
801745c: b4 63 18 00 add r3,r3,r3
8017460: 00 84 00 01 srui r4,r4,1
8017464: b4 63 18 00 add r3,r3,r3
8017468: 00 84 00 01 srui r4,r4,1
801746c: b4 63 18 00 add r3,r3,r3
8017470: 00 84 00 01 srui r4,r4,1
8017474: b4 63 18 00 add r3,r3,r3
8017478: b8 64 18 00 or r3,r3,r4
}
else
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((parent_fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) =
801747c: 0e 43 00 34 sh (r18+52),r3
/*
* write dot and dotdot entries to new fat-file: currently fat-file
* correspondes to a new node is zero length, so it will be extended
* by one cluster and entries will be written
*/
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
8017480: ba a0 08 00 mv r1,r21
8017484: b9 60 10 00 mv r2,r11
8017488: 34 03 00 00 mvi r3,0
801748c: 34 04 00 40 mvi r4,64
8017490: ba 40 28 00 mv r5,r18
8017494: fb ff e4 df calli 8010810 <fat_file_write>
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2,
(uint8_t *)dot_dotdot);
if (ret < 0)
8017498: 48 01 00 48 bg r0,r1,80175b8 <msdos_creat_node+0x710> <== NEVER TAKEN
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
801749c: 2b 8b 00 d8 lw r11,(sp+216)
80174a0: 2e a7 00 06 lhu r7,(r21+6)
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
80174a4: 34 02 00 10 mvi r2,16
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
80174a8: 29 65 00 1c lw r5,(r11+28)
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
80174ac: 29 68 00 18 lw r8,(r11+24)
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
80174b0: 20 a3 ff ff andi r3,r5,0xffff
80174b4: 00 64 00 01 srui r4,r3,1
80174b8: b4 63 18 00 add r3,r3,r3
80174bc: 00 84 00 01 srui r4,r4,1
80174c0: b4 63 18 00 add r3,r3,r3
80174c4: 00 84 00 01 srui r4,r4,1
80174c8: b4 63 18 00 add r3,r3,r3
80174cc: 00 84 00 01 srui r4,r4,1
80174d0: b4 63 18 00 add r3,r3,r3
80174d4: 00 84 00 01 srui r4,r4,1
80174d8: b4 63 18 00 add r3,r3,r3
80174dc: 00 84 00 01 srui r4,r4,1
80174e0: b4 63 18 00 add r3,r3,r3
80174e4: 00 84 00 01 srui r4,r4,1
80174e8: b4 63 18 00 add r3,r3,r3
80174ec: 00 84 00 01 srui r4,r4,1
rc = -1;
goto error;
}
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
80174f0: b5 07 38 00 add r7,r8,r7
80174f4: b4 63 18 00 add r3,r3,r3
80174f8: b8 64 18 00 or r3,r3,r4
80174fc: 59 67 00 18 sw (r11+24),r7
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
8017500: b8 a0 08 00 mv r1,r5
/* increment fat-file size by cluster size */
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
8017504: 0e 43 00 1a sh (r18+26),r3
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
8017508: f8 00 5e bc calli 802eff8 <__lshrsi3>
801750c: 20 23 ff ff andi r3,r1,0xffff
8017510: 00 64 00 01 srui r4,r3,1
8017514: b4 63 18 00 add r3,r3,r3
8017518: 00 84 00 01 srui r4,r4,1
801751c: b4 63 18 00 add r3,r3,r3
8017520: 00 84 00 01 srui r4,r4,1
8017524: b4 63 18 00 add r3,r3,r3
8017528: 00 84 00 01 srui r4,r4,1
801752c: b4 63 18 00 add r3,r3,r3
8017530: 00 84 00 01 srui r4,r4,1
8017534: b4 63 18 00 add r3,r3,r3
8017538: 00 84 00 01 srui r4,r4,1
801753c: b4 63 18 00 add r3,r3,r3
8017540: 00 84 00 01 srui r4,r4,1
8017544: b4 63 18 00 add r3,r3,r3
8017548: 00 84 00 01 srui r4,r4,1
801754c: b4 63 18 00 add r3,r3,r3
8017550: b8 64 38 00 or r7,r3,r4
/* rewrite dot entry */
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
8017554: ba a0 08 00 mv r1,r21
8017558: b9 60 10 00 mv r2,r11
801755c: 34 03 00 00 mvi r3,0
8017560: 34 04 00 20 mvi r4,32
8017564: ba 40 28 00 mv r5,r18
fat_fd->fat_file_size += fs_info->fat.vol.bpc;
/* set up cluster num for dot entry */
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOT_NODE_P(dot_dotdot)) =
CT_LE_W((uint16_t )((fat_fd->cln) & 0x0000FFFF));
*MSDOS_DIR_FIRST_CLUSTER_HI(DOT_NODE_P(dot_dotdot)) =
8017568: 0e 47 00 14 sh (r18+20),r7
CT_LE_W((uint16_t )(((fat_fd->cln) & 0xFFFF0000) >> 16));
/* rewrite dot entry */
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
801756c: fb ff e4 a9 calli 8010810 <fat_file_write>
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
(uint8_t *)DOT_NODE_P(dot_dotdot));
if (ret < 0)
8017570: 48 01 00 12 bg r0,r1,80175b8 <msdos_creat_node+0x710> <== NEVER TAKEN
rc = -1;
goto error;
}
/* write first cluster num of a new directory to disk */
rc = msdos_set_first_cluster_num(parent_loc->mt_entry, fat_fd);
8017574: 2a 61 00 14 lw r1,(r19+20)
8017578: 2b 82 00 d8 lw r2,(sp+216)
801757c: f8 00 01 b7 calli 8017c58 <msdos_set_first_cluster_num>
8017580: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
8017584: 44 20 00 17 be r1,r0,80175e0 <msdos_creat_node+0x738> <== ALWAYS TAKEN
fat_file_close(&fs_info->fat, fat_fd);
}
return RC_OK;
error:
fat_file_close(&fs_info->fat, fat_fd);
8017588: 2b 82 00 d8 lw r2,(sp+216) <== NOT EXECUTED
801758c: ba a0 08 00 mv r1,r21 <== NOT EXECUTED
8017590: fb ff e3 92 calli 80103d8 <fat_file_close> <== NOT EXECUTED
err:
/* mark the used 32bytes structure on the disk as free */
msdos_set_first_char4file_name(parent_loc->mt_entry, &dir_pos, 0xE5);
8017594: 2a 61 00 14 lw r1,(r19+20) <== NOT EXECUTED
8017598: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
801759c: 34 03 00 e5 mvi r3,229 <== NOT EXECUTED
80175a0: f8 00 02 67 calli 8017f3c <msdos_set_first_char4file_name> <== NOT EXECUTED
return rc;
80175a4: e3 ff fe 83 bi 8016fb0 <msdos_creat_node+0x108> <== NOT EXECUTED
/* initialize directory/file size */
*MSDOS_DIR_FILE_SIZE(short_node) = MSDOS_INIT_DIR_SIZE;
if (type == MSDOS_DIRECTORY) {
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_DIRECTORY;
80175a8: 43 83 00 b3 lbu r3,(sp+179)
80175ac: 38 63 00 10 ori r3,r3,0x10
80175b0: 33 83 00 b3 sb (sp+179),r3
80175b4: e3 ff fe cd bi 80170e8 <msdos_creat_node+0x240>
ret = fat_file_write(&fs_info->fat, fat_fd, 0,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
(uint8_t *)DOT_NODE_P(dot_dotdot));
if (ret < 0)
{
rc = -1;
80175b8: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
80175bc: e3 ff ff f3 bi 8017588 <msdos_creat_node+0x6e0> <== NOT EXECUTED
/*
* here we can ommit FAT32 condition because for all FAT types dirs
* right under root dir should contain 0 in dotdot entry but for
* FAT12/16 parent_fat_fd->cluster_num always contains such value
*/
if ((FAT_FD_OF_ROOT_DIR(parent_fat_fd)) &&
80175c0: 2a c1 00 24 lw r1,(r22+36)
80175c4: 5c 34 ff 85 bne r1,r20,80173d8 <msdos_creat_node+0x530> <== NEVER TAKEN
(fs_info->fat.vol.type & FAT_FAT32))
80175c8: 42 a1 00 0e lbu r1,(r21+14)
80175cc: 20 21 00 04 andi r1,r1,0x4
/*
* here we can ommit FAT32 condition because for all FAT types dirs
* right under root dir should contain 0 in dotdot entry but for
* FAT12/16 parent_fat_fd->cluster_num always contains such value
*/
if ((FAT_FD_OF_ROOT_DIR(parent_fat_fd)) &&
80175d0: 44 34 ff 82 be r1,r20,80173d8 <msdos_creat_node+0x530> <== ALWAYS TAKEN
(fs_info->fat.vol.type & FAT_FAT32))
{
*MSDOS_DIR_FIRST_CLUSTER_LOW(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
80175d4: 0e 40 00 3a sh (r18+58),r0 <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_HI(DOTDOT_NODE_P(dot_dotdot)) = 0x0000;
80175d8: 0e 40 00 34 sh (r18+52),r0 <== NOT EXECUTED
80175dc: e3 ff ff a9 bi 8017480 <msdos_creat_node+0x5d8> <== NOT EXECUTED
/* write first cluster num of a new directory to disk */
rc = msdos_set_first_cluster_num(parent_loc->mt_entry, fat_fd);
if (rc != RC_OK)
goto error;
fat_file_close(&fs_info->fat, fat_fd);
80175e0: 2b 82 00 d8 lw r2,(sp+216)
80175e4: ba a0 08 00 mv r1,r21
80175e8: fb ff e3 7c calli 80103d8 <fat_file_close>
80175ec: e3 ff fe 71 bi 8016fb0 <msdos_creat_node+0x108>
* node to the newly created
*/
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
80175f0: 2a 21 00 20 lw r1,(r17+32) <== NOT EXECUTED
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
80175f4: 5c 20 00 24 bne r1,r0,8017684 <msdos_creat_node+0x7dc> <== NOT EXECUTED
80175f8: 42 a2 00 0e lbu r2,(r21+14) <== NOT EXECUTED
80175fc: 20 42 00 03 andi r2,r2,0x3 <== NOT EXECUTED
8017600: 44 41 00 21 be r2,r1,8017684 <msdos_creat_node+0x7dc> <== NOT EXECUTED
return fs_info->vol.rdir_loc;
8017604: 2a b7 00 20 lw r23,(r21+32) <== NOT EXECUTED
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017608: 2a 2c 00 24 lw r12,(r17+36) <== NOT EXECUTED
801760c: 42 a2 00 02 lbu r2,(r21+2) <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ret = _fat_block_read(&fs_info->fat,
sec, byte, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
link_node);
8017610: 37 8d 00 88 addi r13,sp,136 <== NOT EXECUTED
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017614: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8017618: f8 00 5e 78 calli 802eff8 <__lshrsi3> <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
801761c: 2e a3 00 00 lhu r3,(r21+0) <== NOT EXECUTED
/*
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017620: b6 e1 10 00 add r2,r23,r1 <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ret = _fat_block_read(&fs_info->fat,
8017624: 34 04 00 20 mvi r4,32 <== NOT EXECUTED
* read the original directory entry
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat,
link_fd->dir_pos.sname.cln);
sec += (link_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
8017628: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
ret = _fat_block_read(&fs_info->fat,
801762c: a0 6c 18 00 and r3,r3,r12 <== NOT EXECUTED
8017630: ba a0 08 00 mv r1,r21 <== NOT EXECUTED
8017634: b9 a0 28 00 mv r5,r13 <== NOT EXECUTED
8017638: fb ff e6 33 calli 8010f04 <_fat_block_read> <== NOT EXECUTED
sec, byte, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
link_node);
if (ret < 0) {
return -1;
801763c: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
byte = (link_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
ret = _fat_block_read(&fs_info->fat,
sec, byte, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE,
link_node);
if (ret < 0) {
8017640: 48 01 fe 5c bg r0,r1,8016fb0 <msdos_creat_node+0x108> <== NOT EXECUTED
/*
* copy various attributes
*/
*MSDOS_DIR_ATTR(short_node) =*MSDOS_DIR_ATTR(link_node);
*MSDOS_DIR_CRT_TIME_TENTH(short_node)=*MSDOS_DIR_CRT_TIME_TENTH(link_node);
*MSDOS_DIR_CRT_TIME(short_node) =*MSDOS_DIR_CRT_TIME(link_node);
8017644: 2d a4 00 0e lhu r4,(r13+14) <== NOT EXECUTED
*MSDOS_DIR_CRT_DATE(short_node) =*MSDOS_DIR_CRT_DATE(link_node);
8017648: 2d a3 00 10 lhu r3,(r13+16) <== NOT EXECUTED
/*
* copy/set "file size", "first cluster"
*/
*MSDOS_DIR_FILE_SIZE(short_node) =*MSDOS_DIR_FILE_SIZE(link_node);
801764c: 29 a2 00 1c lw r2,(r13+28) <== NOT EXECUTED
}
/*
* copy various attributes
*/
*MSDOS_DIR_ATTR(short_node) =*MSDOS_DIR_ATTR(link_node);
*MSDOS_DIR_CRT_TIME_TENTH(short_node)=*MSDOS_DIR_CRT_TIME_TENTH(link_node);
8017650: 43 87 00 95 lbu r7,(sp+149) <== NOT EXECUTED
/*
* copy/set "file size", "first cluster"
*/
*MSDOS_DIR_FILE_SIZE(short_node) =*MSDOS_DIR_FILE_SIZE(link_node);
*MSDOS_DIR_FIRST_CLUSTER_LOW(short_node) =
8017654: 2d a6 00 1a lhu r6,(r13+26) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_LOW(link_node);
*MSDOS_DIR_FIRST_CLUSTER_HI(short_node) =
8017658: 2d a5 00 14 lhu r5,(r13+20) <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_HI(link_node);
/*
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
801765c: 43 81 00 93 lbu r1,(sp+147) <== NOT EXECUTED
}
/*
* copy various attributes
*/
*MSDOS_DIR_ATTR(short_node) =*MSDOS_DIR_ATTR(link_node);
*MSDOS_DIR_CRT_TIME_TENTH(short_node)=*MSDOS_DIR_CRT_TIME_TENTH(link_node);
8017660: 33 87 00 b5 sb (sp+181),r7 <== NOT EXECUTED
*MSDOS_DIR_CRT_TIME(short_node) =*MSDOS_DIR_CRT_TIME(link_node);
8017664: 0f 84 00 b6 sh (sp+182),r4 <== NOT EXECUTED
*MSDOS_DIR_CRT_DATE(short_node) =*MSDOS_DIR_CRT_DATE(link_node);
8017668: 0f 83 00 b8 sh (sp+184),r3 <== NOT EXECUTED
/*
* copy/set "file size", "first cluster"
*/
*MSDOS_DIR_FILE_SIZE(short_node) =*MSDOS_DIR_FILE_SIZE(link_node);
801766c: 5b 82 00 c4 sw (sp+196),r2 <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_HI(short_node) =
*MSDOS_DIR_FIRST_CLUSTER_HI(link_node);
/*
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
8017670: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED
/*
* copy/set "file size", "first cluster"
*/
*MSDOS_DIR_FILE_SIZE(short_node) =*MSDOS_DIR_FILE_SIZE(link_node);
*MSDOS_DIR_FIRST_CLUSTER_LOW(short_node) =
8017674: 0d 66 00 1a sh (r11+26),r6 <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_LOW(link_node);
*MSDOS_DIR_FIRST_CLUSTER_HI(short_node) =
8017678: 0d 65 00 14 sh (r11+20),r5 <== NOT EXECUTED
*MSDOS_DIR_FIRST_CLUSTER_HI(link_node);
/*
* set "archive bit" due to changes
*/
*MSDOS_DIR_ATTR(short_node) |= MSDOS_ATTR_ARCHIVE;
801767c: 33 81 00 b3 sb (sp+179),r1 <== NOT EXECUTED
8017680: e3 ff fe 9a bi 80170e8 <msdos_creat_node+0x240> <== NOT EXECUTED
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
8017684: 42 a2 00 05 lbu r2,(r21+5) <== NOT EXECUTED
8017688: 34 21 ff fe addi r1,r1,-2 <== NOT EXECUTED
801768c: fb ff a6 b6 calli 8001164 <__ashlsi3> <== NOT EXECUTED
8017690: 2a b7 00 34 lw r23,(r21+52) <== NOT EXECUTED
8017694: b4 37 b8 00 add r23,r1,r23 <== NOT EXECUTED
8017698: e3 ff ff dc bi 8017608 <msdos_creat_node+0x760> <== NOT EXECUTED
0801b63c <msdos_date_dos2unix>:
* called from the stat(), and fstat() system calls and so probably need
* not be too efficient.
*/
unsigned int
msdos_date_dos2unix(unsigned int dd, unsigned int dt)
{
801b63c: 37 9c ff f4 addi sp,sp,-12
801b640: 5b 8b 00 0c sw (sp+12),r11
801b644: 5b 8c 00 08 sw (sp+8),r12
801b648: 5b 9d 00 04 sw (sp+4),ra
801b64c: b8 40 60 00 mv r12,r2
801b650: b8 20 58 00 mv r11,r1
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b654: 34 02 00 0b mvi r2,11
801b658: 21 81 f8 00 andi r1,r12,0xf800
801b65c: f8 00 4e 67 calli 802eff8 <__lshrsi3>
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b660: 21 83 07 e0 andi r3,r12,0x7e0
801b664: 00 63 00 01 srui r3,r3,1
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b668: b4 21 28 00 add r5,r1,r1
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b66c: 00 63 00 01 srui r3,r3,1
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b670: b4 a5 28 00 add r5,r5,r5
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b674: 00 63 00 01 srui r3,r3,1
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b678: b4 a5 28 00 add r5,r5,r5
801b67c: b4 a5 20 00 add r4,r5,r5
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b680: 00 63 00 01 srui r3,r3,1
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b684: b4 84 20 00 add r4,r4,r4
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b688: 00 63 00 01 srui r3,r3,1
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b68c: b4 84 20 00 add r4,r4,r4
801b690: b4 84 20 00 add r4,r4,r4
801b694: c8 85 28 00 sub r5,r4,r5
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b698: b4 63 08 00 add r1,r3,r3
801b69c: b4 23 18 00 add r3,r1,r3
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b6a0: b4 a5 20 00 add r4,r5,r5
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b6a4: b4 63 08 00 add r1,r3,r3
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b6a8: b4 84 20 00 add r4,r4,r4
801b6ac: b4 84 20 00 add r4,r4,r4
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b6b0: b4 21 08 00 add r1,r1,r1
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
801b6b4: 78 06 08 03 mvhi r6,0x803
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b6b8: b4 84 20 00 add r4,r4,r4
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b6bc: b4 61 18 00 add r3,r3,r1
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
801b6c0: 38 c6 28 74 ori r6,r6,0x2874
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b6c4: c8 85 20 00 sub r4,r4,r5
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
801b6c8: b4 63 18 00 add r3,r3,r3
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
801b6cc: 2c c2 00 00 lhu r2,(r6+0)
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b6d0: b4 83 18 00 add r3,r4,r3
uint32_t m, month;
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
801b6d4: 21 8c 00 1f andi r12,r12,0x1f
+ ((dt & MSDOS_DT_MINUTES_MASK) >> MSDOS_DT_MINUTES_SHIFT) * 60
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
801b6d8: b4 6c 60 00 add r12,r3,r12
uint32_t m, month;
uint32_t y, year;
uint32_t days;
uint16_t *months;
seconds = 2 * ((dt & MSDOS_DT_2SECONDS_MASK) >> MSDOS_DT_2SECONDS_SHIFT)
801b6dc: b5 8c 60 00 add r12,r12,r12
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
801b6e0: 44 4b 00 4b be r2,r11,801b80c <msdos_date_dos2unix+0x1d0>
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
801b6e4: 34 02 00 09 mvi r2,9
801b6e8: 21 61 fe 00 andi r1,r11,0xfe00
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
lastdosdate = dd;
801b6ec: 0c cb 00 00 sh (r6+0),r11
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
801b6f0: f8 00 4e 42 calli 802eff8 <__lshrsi3>
for (y = 0; y < year; y++)
days += y & 0x03 ? 365 : 366;
months = year & 0x03 ? regyear : leapyear;
801b6f4: 78 04 08 03 mvhi r4,0x803
* same then use the saved value.
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
801b6f8: b8 20 28 00 mv r5,r1
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
801b6fc: 34 02 00 00 mvi r2,0
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
days += y & 0x03 ? 365 : 366;
months = year & 0x03 ? regyear : leapyear;
801b700: 38 84 22 60 ori r4,r4,0x2260
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
801b704: 44 20 00 0e be r1,r0,801b73c <msdos_date_dos2unix+0x100> <== NEVER TAKEN
801b708: 34 03 00 00 mvi r3,0
801b70c: 34 04 01 6e mvi r4,366
801b710: 34 63 00 01 addi r3,r3,1
days += y & 0x03 ? 365 : 366;
801b714: 20 66 00 03 andi r6,r3,0x3
801b718: b4 44 10 00 add r2,r2,r4
801b71c: 64 c4 00 00 cmpei r4,r6,0
*/
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
801b720: 54 a3 00 39 bgu r5,r3,801b804 <msdos_date_dos2unix+0x1c8>
days += y & 0x03 ? 365 : 366;
months = year & 0x03 ? regyear : leapyear;
801b724: 78 04 08 03 mvhi r4,0x803
801b728: 20 a5 00 03 andi r5,r5,0x3
801b72c: 38 84 22 60 ori r4,r4,0x2260
801b730: 44 a0 00 03 be r5,r0,801b73c <msdos_date_dos2unix+0x100> <== ALWAYS TAKEN
801b734: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
801b738: 38 84 22 48 ori r4,r4,0x2248 <== NOT EXECUTED
/*
* Prevent going from 0 to 0xffffffff in the following
* loop.
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
801b73c: 21 63 01 e0 andi r3,r11,0x1e0
801b740: 00 63 00 01 srui r3,r3,1
801b744: 00 63 00 01 srui r3,r3,1
801b748: 00 63 00 01 srui r3,r3,1
801b74c: 00 63 00 01 srui r3,r3,1
801b750: 00 63 00 01 srui r3,r3,1
if (month == 0) {
801b754: 44 60 00 09 be r3,r0,801b778 <msdos_date_dos2unix+0x13c> <== NEVER TAKEN
month = 1;
}
for (m = 0; m < month - 1; m++)
801b758: 34 66 ff ff addi r6,r3,-1
801b75c: 44 c0 00 07 be r6,r0,801b778 <msdos_date_dos2unix+0x13c> <== ALWAYS TAKEN
801b760: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
days += months[m];
801b764: 2c 85 00 00 lhu r5,(r4+0) <== NOT EXECUTED
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
801b768: 34 63 00 01 addi r3,r3,1 <== NOT EXECUTED
801b76c: 34 84 00 02 addi r4,r4,2 <== NOT EXECUTED
days += months[m];
801b770: b4 45 10 00 add r2,r2,r5 <== NOT EXECUTED
*/
month = (dd & MSDOS_DD_MONTH_MASK) >> MSDOS_DD_MONTH_SHIFT;
if (month == 0) {
month = 1;
}
for (m = 0; m < month - 1; m++)
801b774: 54 c3 ff fc bgu r6,r3,801b764 <msdos_date_dos2unix+0x128> <== NOT EXECUTED
days += months[m];
days += ((dd & MSDOS_DD_DAY_MASK) >> MSDOS_DD_DAY_SHIFT) - 1;
801b778: 21 6b 00 1f andi r11,r11,0x1f
801b77c: 35 6b ff ff addi r11,r11,-1
801b780: b5 62 10 00 add r2,r11,r2
lastseconds = (days + DAYSTO1980) * SECONDSPERDAY;
801b784: b4 42 08 00 add r1,r2,r2
801b788: b4 22 10 00 add r2,r1,r2
801b78c: b4 42 10 00 add r2,r2,r2
801b790: b4 42 10 00 add r2,r2,r2
801b794: b4 42 10 00 add r2,r2,r2
801b798: b4 42 10 00 add r2,r2,r2
801b79c: b4 42 10 00 add r2,r2,r2
801b7a0: b4 42 10 00 add r2,r2,r2
801b7a4: b4 42 10 00 add r2,r2,r2
801b7a8: b4 42 18 00 add r3,r2,r2
801b7ac: b4 63 18 00 add r3,r3,r3
801b7b0: b4 63 18 00 add r3,r3,r3
801b7b4: b4 63 18 00 add r3,r3,r3
801b7b8: c8 62 10 00 sub r2,r3,r2
801b7bc: b4 42 18 00 add r3,r2,r2
801b7c0: b4 63 18 00 add r3,r3,r3
801b7c4: b4 63 18 00 add r3,r3,r3
801b7c8: b4 63 18 00 add r3,r3,r3
801b7cc: c8 62 10 00 sub r2,r3,r2
801b7d0: 78 03 08 03 mvhi r3,0x803
801b7d4: 38 63 08 20 ori r3,r3,0x820
801b7d8: 28 61 00 00 lw r1,(r3+0)
801b7dc: 78 04 08 03 mvhi r4,0x803
801b7e0: 38 84 28 78 ori r4,r4,0x2878
801b7e4: b4 41 10 00 add r2,r2,r1
}
return seconds + lastseconds;
}
801b7e8: b4 4c 08 00 add r1,r2,r12
month = 1;
}
for (m = 0; m < month - 1; m++)
days += months[m];
days += ((dd & MSDOS_DD_DAY_MASK) >> MSDOS_DD_DAY_SHIFT) - 1;
lastseconds = (days + DAYSTO1980) * SECONDSPERDAY;
801b7ec: 58 82 00 00 sw (r4+0),r2
}
return seconds + lastseconds;
}
801b7f0: 2b 9d 00 04 lw ra,(sp+4)
801b7f4: 2b 8b 00 0c lw r11,(sp+12)
801b7f8: 2b 8c 00 08 lw r12,(sp+8)
801b7fc: 37 9c 00 0c addi sp,sp,12
801b800: c3 a0 00 00 ret
if (lastdosdate != dd) {
lastdosdate = dd;
days = 0;
year = (dd & MSDOS_DD_YEAR_MASK) >> MSDOS_DD_YEAR_SHIFT;
for (y = 0; y < year; y++)
days += y & 0x03 ? 365 : 366;
801b804: 34 84 01 6d addi r4,r4,365
801b808: e3 ff ff c2 bi 801b710 <msdos_date_dos2unix+0xd4>
+ ((dt & MSDOS_DT_HOURS_MASK) >> MSDOS_DT_HOURS_SHIFT) * 3600;
/*
* If the year, month, and day from the last conversion are the
* same then use the saved value.
*/
if (lastdosdate != dd) {
801b80c: 78 01 08 03 mvhi r1,0x803
801b810: 38 21 28 78 ori r1,r1,0x2878
801b814: 28 22 00 00 lw r2,(r1+0)
days += months[m];
days += ((dd & MSDOS_DD_DAY_MASK) >> MSDOS_DD_DAY_SHIFT) - 1;
lastseconds = (days + DAYSTO1980) * SECONDSPERDAY;
}
return seconds + lastseconds;
}
801b818: b4 4c 08 00 add r1,r2,r12
801b81c: 2b 9d 00 04 lw ra,(sp+4)
801b820: 2b 8b 00 0c lw r11,(sp+12)
801b824: 2b 8c 00 08 lw r12,(sp+8)
801b828: 37 9c 00 0c addi sp,sp,12
801b82c: c3 a0 00 00 ret
0801b470 <msdos_date_unix2dos>:
* file timestamps. The passed in unix time is assumed to be in GMT.
*/
void
msdos_date_unix2dos(unsigned int t, uint16_t *ddp,
uint16_t *dtp)
{
801b470: 37 9c ff e8 addi sp,sp,-24
801b474: 5b 8b 00 18 sw (sp+24),r11
801b478: 5b 8c 00 14 sw (sp+20),r12
801b47c: 5b 8d 00 10 sw (sp+16),r13
801b480: 5b 8e 00 0c sw (sp+12),r14
801b484: 5b 8f 00 08 sw (sp+8),r15
801b488: 5b 9d 00 04 sw (sp+4),ra
/*
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
801b48c: 78 04 08 03 mvhi r4,0x803
801b490: 38 84 28 7c ori r4,r4,0x287c
801b494: 28 85 00 00 lw r5,(r4+0)
* file timestamps. The passed in unix time is assumed to be in GMT.
*/
void
msdos_date_unix2dos(unsigned int t, uint16_t *ddp,
uint16_t *dtp)
{
801b498: b8 20 60 00 mv r12,r1
801b49c: b8 40 70 00 mv r14,r2
801b4a0: b8 60 78 00 mv r15,r3
/*
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
801b4a4: 44 a1 00 5b be r5,r1,801b610 <msdos_date_unix2dos+0x1a0>
lasttime = t;
801b4a8: 58 81 00 00 sw (r4+0),r1
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
801b4ac: 34 02 00 3c mvi r2,60
801b4b0: f8 00 4f 22 calli 802f138 <__udivsi3>
801b4b4: 34 02 00 3c mvi r2,60
801b4b8: f8 00 4f 30 calli 802f178 <__umodsi3>
801b4bc: b8 20 58 00 mv r11,r1
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
801b4c0: 34 02 0e 10 mvi r2,3600
801b4c4: b9 80 08 00 mv r1,r12
801b4c8: f8 00 4f 1c calli 802f138 <__udivsi3>
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
801b4cc: b5 6b 58 00 add r11,r11,r11
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
801b4d0: 34 02 00 18 mvi r2,24
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
801b4d4: b5 6b 58 00 add r11,r11,r11
+ (((t / 60) % 60) << MSDOS_DT_MINUTES_SHIFT)
+ (((t / 3600) % 24) << MSDOS_DT_HOURS_SHIFT);
801b4d8: f8 00 4f 28 calli 802f178 <__umodsi3>
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
801b4dc: b5 6b 58 00 add r11,r11,r11
801b4e0: 34 02 00 0b mvi r2,11
801b4e4: b5 6b 58 00 add r11,r11,r11
801b4e8: fb ff 97 1f calli 8001164 <__ashlsi3>
801b4ec: b5 6b 58 00 add r11,r11,r11
801b4f0: b5 61 68 00 add r13,r11,r1
801b4f4: 34 02 00 3c mvi r2,60
801b4f8: b9 80 08 00 mv r1,r12
801b4fc: f8 00 4f 1f calli 802f178 <__umodsi3>
801b500: 00 21 00 01 srui r1,r1,1
/*
* If the number of days since 1970 is the same as the last
* time we did the computation then skip all this leap year
* and month stuff.
*/
days = t / (SECONDSPERDAY);
801b504: 78 03 08 03 mvhi r3,0x803
801b508: 38 63 08 1c ori r3,r3,0x81c
801b50c: 28 62 00 00 lw r2,(r3+0)
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
lasttime = t;
lastdtime = (((t % 60) >> 1) << MSDOS_DT_2SECONDS_SHIFT)
801b510: b5 a1 68 00 add r13,r13,r1
801b514: 78 04 08 03 mvhi r4,0x803
801b518: 38 84 28 80 ori r4,r4,0x2880
801b51c: 21 ad ff ff andi r13,r13,0xffff
801b520: 0c 8d 00 00 sh (r4+0),r13
/*
* If the number of days since 1970 is the same as the last
* time we did the computation then skip all this leap year
* and month stuff.
*/
days = t / (SECONDSPERDAY);
801b524: b9 80 08 00 mv r1,r12
801b528: f8 00 4f 04 calli 802f138 <__udivsi3>
if (days != lastday) {
801b52c: 78 04 08 03 mvhi r4,0x803
801b530: 38 84 28 84 ori r4,r4,0x2884
801b534: 28 82 00 00 lw r2,(r4+0)
801b538: 44 22 00 3d be r1,r2,801b62c <msdos_date_unix2dos+0x1bc>
lastday = days;
801b53c: 58 81 00 00 sw (r4+0),r1
for (year = 1970;; year++) {
801b540: 34 05 07 b2 mvi r5,1970
inc = year & 0x03 ? 365 : 366;
801b544: 20 a6 00 03 andi r6,r5,0x3
801b548: 64 c4 00 00 cmpei r4,r6,0
801b54c: 34 84 01 6d addi r4,r4,365
if (days < inc)
801b550: 54 81 00 04 bgu r4,r1,801b560 <msdos_date_unix2dos+0xf0>
break;
days -= inc;
801b554: c8 24 08 00 sub r1,r1,r4
* and month stuff.
*/
days = t / (SECONDSPERDAY);
if (days != lastday) {
lastday = days;
for (year = 1970;; year++) {
801b558: 34 a5 00 01 addi r5,r5,1
inc = year & 0x03 ? 365 : 366;
if (days < inc)
break;
days -= inc;
}
801b55c: e3 ff ff fa bi 801b544 <msdos_date_unix2dos+0xd4>
months = year & 0x03 ? regyear : leapyear;
801b560: 78 04 08 03 mvhi r4,0x803
801b564: 38 84 22 60 ori r4,r4,0x2260
801b568: 5c c0 00 27 bne r6,r0,801b604 <msdos_date_unix2dos+0x194> <== NEVER TAKEN
for (month = 0; month < 12; month++) {
801b56c: 34 06 00 00 mvi r6,0
801b570: 34 08 00 0c mvi r8,12
if (days < months[month])
801b574: 2c 87 00 00 lhu r7,(r4+0)
if (days < inc)
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
for (month = 0; month < 12; month++) {
801b578: 34 84 00 02 addi r4,r4,2
if (days < months[month])
801b57c: 54 e1 00 04 bgu r7,r1,801b58c <msdos_date_unix2dos+0x11c> <== ALWAYS TAKEN
if (days < inc)
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
for (month = 0; month < 12; month++) {
801b580: 34 c6 00 01 addi r6,r6,1 <== NOT EXECUTED
if (days < months[month])
break;
days -= months[month];
801b584: c8 27 08 00 sub r1,r1,r7 <== NOT EXECUTED
if (days < inc)
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
for (month = 0; month < 12; month++) {
801b588: 5c c8 ff fb bne r6,r8,801b574 <msdos_date_unix2dos+0x104> <== NOT EXECUTED
if (days < months[month])
break;
days -= months[month];
}
lastddate = ((days + 1) << MSDOS_DD_DAY_SHIFT)
801b58c: 34 c6 00 01 addi r6,r6,1
801b590: b4 c6 30 00 add r6,r6,r6
801b594: b4 c6 30 00 add r6,r6,r6
801b598: b4 c6 30 00 add r6,r6,r6
801b59c: b4 c6 30 00 add r6,r6,r6
801b5a0: 34 21 00 01 addi r1,r1,1
801b5a4: b4 c6 30 00 add r6,r6,r6
801b5a8: b4 26 30 00 add r6,r1,r6
801b5ac: 78 0b 08 03 mvhi r11,0x803
801b5b0: 20 cc ff ff andi r12,r6,0xffff
801b5b4: 39 6b 28 88 ori r11,r11,0x2888
801b5b8: 0d 6c 00 00 sh (r11+0),r12
* Remember dos's idea of time is relative to 1980.
* unix's is relative to 1970. If somehow we get a
* time before 1980 then don't give totally crazy
* results.
*/
if (year > 1980)
801b5bc: 34 01 07 bc mvi r1,1980
801b5c0: 50 25 00 07 bgeu r1,r5,801b5dc <msdos_date_unix2dos+0x16c> <== NEVER TAKEN
lastddate += (year - 1980) <<
801b5c4: 34 a1 f8 44 addi r1,r5,-1980
801b5c8: 34 02 00 09 mvi r2,9
801b5cc: fb ff 96 e6 calli 8001164 <__ashlsi3>
801b5d0: b5 81 60 00 add r12,r12,r1
801b5d4: 21 8c ff ff andi r12,r12,0xffff
801b5d8: 0d 6c 00 00 sh (r11+0),r12
MSDOS_DD_YEAR_SHIFT;
}
}
*dtp = lastdtime;
801b5dc: 0d ed 00 00 sh (r15+0),r13
*ddp = lastddate;
801b5e0: 0d cc 00 00 sh (r14+0),r12
}
801b5e4: 2b 9d 00 04 lw ra,(sp+4)
801b5e8: 2b 8b 00 18 lw r11,(sp+24)
801b5ec: 2b 8c 00 14 lw r12,(sp+20)
801b5f0: 2b 8d 00 10 lw r13,(sp+16)
801b5f4: 2b 8e 00 0c lw r14,(sp+12)
801b5f8: 2b 8f 00 08 lw r15,(sp+8)
801b5fc: 37 9c 00 18 addi sp,sp,24
801b600: c3 a0 00 00 ret
inc = year & 0x03 ? 365 : 366;
if (days < inc)
break;
days -= inc;
}
months = year & 0x03 ? regyear : leapyear;
801b604: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
801b608: 38 84 22 48 ori r4,r4,0x2248 <== NOT EXECUTED
801b60c: e3 ff ff d8 bi 801b56c <msdos_date_unix2dos+0xfc> <== NOT EXECUTED
/*
* If the time from the last conversion is the same as now, then
* skip the computations and use the saved result.
*/
if (lasttime != t) {
801b610: 78 02 08 03 mvhi r2,0x803
801b614: 78 01 08 03 mvhi r1,0x803
801b618: 38 42 28 80 ori r2,r2,0x2880
801b61c: 38 21 28 88 ori r1,r1,0x2888
801b620: 2c 4d 00 00 lhu r13,(r2+0)
801b624: 2c 2c 00 00 lhu r12,(r1+0)
801b628: e3 ff ff ed bi 801b5dc <msdos_date_unix2dos+0x16c>
* If the number of days since 1970 is the same as the last
* time we did the computation then skip all this leap year
* and month stuff.
*/
days = t / (SECONDSPERDAY);
if (days != lastday) {
801b62c: 78 01 08 03 mvhi r1,0x803
801b630: 38 21 28 88 ori r1,r1,0x2888
801b634: 2c 2c 00 00 lhu r12,(r1+0)
801b638: e3 ff ff e9 bi 801b5dc <msdos_date_unix2dos+0x16c>
080180ec <msdos_dir_is_empty>:
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
80180ec: 37 9c ff c4 addi sp,sp,-60
80180f0: 5b 8b 00 3c sw (sp+60),r11
80180f4: 5b 8c 00 38 sw (sp+56),r12
80180f8: 5b 8d 00 34 sw (sp+52),r13
80180fc: 5b 8e 00 30 sw (sp+48),r14
8018100: 5b 8f 00 2c sw (sp+44),r15
8018104: 5b 90 00 28 sw (sp+40),r16
8018108: 5b 91 00 24 sw (sp+36),r17
801810c: 5b 92 00 20 sw (sp+32),r18
8018110: 5b 93 00 1c sw (sp+28),r19
8018114: 5b 94 00 18 sw (sp+24),r20
8018118: 5b 95 00 14 sw (sp+20),r21
801811c: 5b 96 00 10 sw (sp+16),r22
8018120: 5b 97 00 0c sw (sp+12),r23
8018124: 5b 98 00 08 sw (sp+8),r24
8018128: 5b 9d 00 04 sw (sp+4),ra
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
801812c: 28 2f 00 08 lw r15,(r1+8)
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
8018130: 78 10 08 03 mvhi r16,0x803
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
8018134: 78 12 08 03 mvhi r18,0x803
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
8018138: 2d ed 00 00 lhu r13,(r15+0)
801813c: 29 f3 00 a0 lw r19,(r15+160)
msdos_dir_is_empty(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd,
bool *ret_val
)
{
8018140: b8 60 b0 00 mv r22,r3
8018144: b8 40 b8 00 mv r23,r2
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
8018148: 30 60 00 00 sb (r3+0),r0
bool *ret_val
)
{
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t j = 0, i = 0;
801814c: 34 15 00 00 mvi r21,0
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * fs_info->fat.vol.bps,
fs_info->fat.vol.bps,
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
8018150: 34 18 00 1f mvi r24,31
* then consider it as empty.
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
8018154: 34 11 00 e5 mvi r17,229
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
8018158: 34 14 00 0f mvi r20,15
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
801815c: 3a 10 07 74 ori r16,r16,0x774
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
8018160: 3a 52 07 80 ori r18,r18,0x780
uint32_t j = 0, i = 0;
/* dir is not empty */
*ret_val = false;
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * fs_info->fat.vol.bps,
8018164: ba a0 10 00 mv r2,r21
8018168: b9 a0 08 00 mv r1,r13
801816c: fb ff a4 4c calli 800129c <__mulsi3>
8018170: b8 20 18 00 mv r3,r1
8018174: ba e0 10 00 mv r2,r23
8018178: b9 e0 08 00 mv r1,r15
801817c: b9 a0 20 00 mv r4,r13
8018180: ba 60 28 00 mv r5,r19
8018184: fb ff df b3 calli 8010050 <fat_file_read>
8018188: 44 20 00 34 be r1,r0,8018258 <msdos_dir_is_empty+0x16c> <== NEVER TAKEN
fs_info->fat.vol.bps,
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
801818c: 4f 01 00 37 bge r24,r1,8018268 <msdos_dir_is_empty+0x17c> <== NEVER TAKEN
return -1;
assert(ret == fs_info->fat.vol.bps);
8018190: 2d ed 00 00 lhu r13,(r15+0)
8018194: 5d a1 00 37 bne r13,r1,8018270 <msdos_dir_is_empty+0x184> <== NEVER TAKEN
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
8018198: 45 a0 00 2d be r13,r0,801824c <msdos_dir_is_empty+0x160> <== NEVER TAKEN
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
return -1;
assert(ret == fs_info->fat.vol.bps);
801819c: 29 f3 00 a0 lw r19,(r15+160)
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
80181a0: 34 0c 00 00 mvi r12,0
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
return -1;
assert(ret == fs_info->fat.vol.bps);
80181a4: ba 60 58 00 mv r11,r19
* then consider it as empty.
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
80181a8: 41 6e 00 00 lbu r14,(r11+0)
80181ac: 45 d1 00 23 be r14,r17,8018238 <msdos_dir_is_empty+0x14c> <== NEVER TAKEN
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
80181b0: 41 64 00 0b lbu r4,(r11+11)
80181b4: 20 84 00 3f andi r4,r4,0x3f
*
* Just ignore long file name entries. They must have a short entry to
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
80181b8: 44 94 00 20 be r4,r20,8018238 <msdos_dir_is_empty+0x14c> <== NEVER TAKEN
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
80181bc: b9 60 08 00 mv r1,r11
80181c0: ba 00 10 00 mv r2,r16
80181c4: 34 03 00 0b mvi r3,11
80181c8: f8 00 19 be calli 801e8c0 <strncmp>
* be valid.
*/
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
80181cc: 44 20 00 1b be r1,r0,8018238 <msdos_dir_is_empty+0x14c>
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
MSDOS_SHORT_NAME_LEN) == 0) ||
(strncmp(MSDOS_DIR_NAME((entry)),
80181d0: b9 60 08 00 mv r1,r11
80181d4: ba 40 10 00 mv r2,r18
80181d8: 34 03 00 0b mvi r3,11
80181dc: f8 00 19 b9 calli 801e8c0 <strncmp>
if (((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_EMPTY) ||
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
MSDOS_ATTR_LFN) ||
(strncmp(MSDOS_DIR_NAME((entry)), MSDOS_DOT_NAME,
MSDOS_SHORT_NAME_LEN) == 0) ||
80181e0: 44 20 00 16 be r1,r0,8018238 <msdos_dir_is_empty+0x14c>
}
/*
* Short file name entries mean not empty.
*/
return RC_OK;
80181e4: 34 01 00 00 mvi r1,0
continue;
/*
* Nothing more to look at.
*/
if ((*MSDOS_DIR_NAME(entry)) ==
80181e8: 5d c0 00 03 bne r14,r0,80181f4 <msdos_dir_is_empty+0x108>
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
{
*ret_val = true;
80181ec: 34 02 00 01 mvi r2,1
80181f0: 32 c2 00 00 sb (r22+0),r2
}
j++;
}
*ret_val = true;
return RC_OK;
}
80181f4: 2b 9d 00 04 lw ra,(sp+4)
80181f8: 2b 8b 00 3c lw r11,(sp+60)
80181fc: 2b 8c 00 38 lw r12,(sp+56)
8018200: 2b 8d 00 34 lw r13,(sp+52)
8018204: 2b 8e 00 30 lw r14,(sp+48)
8018208: 2b 8f 00 2c lw r15,(sp+44)
801820c: 2b 90 00 28 lw r16,(sp+40)
8018210: 2b 91 00 24 lw r17,(sp+36)
8018214: 2b 92 00 20 lw r18,(sp+32)
8018218: 2b 93 00 1c lw r19,(sp+28)
801821c: 2b 94 00 18 lw r20,(sp+24)
8018220: 2b 95 00 14 lw r21,(sp+20)
8018224: 2b 96 00 10 lw r22,(sp+16)
8018228: 2b 97 00 0c lw r23,(sp+12)
801822c: 2b 98 00 08 lw r24,(sp+8)
8018230: 37 9c 00 3c addi sp,sp,60
8018234: c3 a0 00 00 ret
assert(ret == fs_info->fat.vol.bps);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
i < fs_info->fat.vol.bps;
i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
8018238: 35 8c 00 20 addi r12,r12,32
801823c: 35 6b 00 20 addi r11,r11,32
return -1;
assert(ret == fs_info->fat.vol.bps);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (i = 0;
8018240: 55 ac ff da bgu r13,r12,80181a8 <msdos_dir_is_empty+0xbc> <== ALWAYS TAKEN
/*
* Short file name entries mean not empty.
*/
return RC_OK;
}
j++;
8018244: 36 b5 00 01 addi r21,r21,1 <== NOT EXECUTED
8018248: e3 ff ff c7 bi 8018164 <msdos_dir_is_empty+0x78> <== NOT EXECUTED
*/
if ((*MSDOS_DIR_NAME(entry)) ==
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
{
*ret_val = true;
return RC_OK;
801824c: 29 f3 00 a0 lw r19,(r15+160) <== NOT EXECUTED
/*
* Short file name entries mean not empty.
*/
return RC_OK;
}
j++;
8018250: 36 b5 00 01 addi r21,r21,1 <== NOT EXECUTED
8018254: e3 ff ff c4 bi 8018164 <msdos_dir_is_empty+0x78> <== NOT EXECUTED
}
*ret_val = true;
8018258: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
801825c: 32 c1 00 00 sb (r22+0),r1 <== NOT EXECUTED
return RC_OK;
8018260: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8018264: e3 ff ff e4 bi 80181f4 <msdos_dir_is_empty+0x108> <== NOT EXECUTED
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * fs_info->fat.vol.bps,
fs_info->fat.vol.bps,
fs_info->cl_buf)) != FAT_EOF)
{
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
return -1;
8018268: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801826c: e3 ff ff e2 bi 80181f4 <msdos_dir_is_empty+0x108> <== NOT EXECUTED
assert(ret == fs_info->fat.vol.bps);
8018270: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8018274: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
8018278: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
801827c: 38 21 07 0c ori r1,r1,0x70c <== NOT EXECUTED
8018280: 34 02 03 65 mvi r2,869 <== NOT EXECUTED
8018284: 38 63 07 fc ori r3,r3,0x7fc <== NOT EXECUTED
8018288: 38 84 07 58 ori r4,r4,0x758 <== NOT EXECUTED
801828c: fb ff ea e2 calli 8012e14 <__assert_func> <== NOT EXECUTED
0801b9f0 <msdos_dir_read>:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
801b9f0: 37 9c fe 84 addi sp,sp,-380 <== NOT EXECUTED
801b9f4: 5b 8b 00 44 sw (sp+68),r11 <== NOT EXECUTED
801b9f8: 5b 8c 00 40 sw (sp+64),r12 <== NOT EXECUTED
801b9fc: 5b 8d 00 3c sw (sp+60),r13 <== NOT EXECUTED
801ba00: 5b 8e 00 38 sw (sp+56),r14 <== NOT EXECUTED
801ba04: 5b 8f 00 34 sw (sp+52),r15 <== NOT EXECUTED
801ba08: 5b 90 00 30 sw (sp+48),r16 <== NOT EXECUTED
801ba0c: 5b 91 00 2c sw (sp+44),r17 <== NOT EXECUTED
801ba10: 5b 92 00 28 sw (sp+40),r18 <== NOT EXECUTED
801ba14: 5b 93 00 24 sw (sp+36),r19 <== NOT EXECUTED
801ba18: 5b 94 00 20 sw (sp+32),r20 <== NOT EXECUTED
801ba1c: 5b 95 00 1c sw (sp+28),r21 <== NOT EXECUTED
801ba20: 5b 96 00 18 sw (sp+24),r22 <== NOT EXECUTED
801ba24: 5b 97 00 14 sw (sp+20),r23 <== NOT EXECUTED
801ba28: 5b 98 00 10 sw (sp+16),r24 <== NOT EXECUTED
801ba2c: 5b 99 00 0c sw (sp+12),r25 <== NOT EXECUTED
801ba30: 5b 9b 00 08 sw (sp+8),fp <== NOT EXECUTED
801ba34: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
801ba38: b8 20 c8 00 mv r25,r1 <== NOT EXECUTED
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
801ba3c: 28 21 00 14 lw r1,(r1+20) <== NOT EXECUTED
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801ba40: 2b 25 00 20 lw r5,(r25+32) <== NOT EXECUTED
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
801ba44: b8 60 60 00 mv r12,r3 <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
801ba48: 28 24 00 20 lw r4,(r1+32) <== NOT EXECUTED
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
801ba4c: 5b 81 00 48 sw (sp+72),r1 <== NOT EXECUTED
fat_file_fd_t *tmp_fat_fd = NULL;
801ba50: 5b 80 01 7c sw (sp+380),r0 <== NOT EXECUTED
uint32_t start = 0;
ssize_t ret = 0;
uint32_t cmpltd = 0;
uint32_t j = 0, i = 0;
uint32_t bts2rd = 0;
uint32_t cur_cln = 0;
801ba54: 5b 80 01 78 sw (sp+376),r0 <== NOT EXECUTED
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
801ba58: 5b 82 00 4c sw (sp+76),r2 <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
801ba5c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801ba60: 28 b3 00 08 lw r19,(r5+8) <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
801ba64: 2b 2d 00 04 lw r13,(r25+4) <== NOT EXECUTED
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
801ba68: 44 83 00 fc be r4,r3,801be58 <msdos_dir_read+0x468> <== NOT EXECUTED
801ba6c: 2e 63 00 06 lhu r3,(r19+6) <== NOT EXECUTED
801ba70: 5b 83 00 50 sw (sp+80),r3 <== NOT EXECUTED
fs_info->fat.vol.bpc;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801ba74: 2a 61 00 9c lw r1,(r19+156) <== NOT EXECUTED
801ba78: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801ba7c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801ba80: fb ff a8 a5 calli 8005d14 <rtems_semaphore_obtain> <== NOT EXECUTED
801ba84: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801ba88: 5c 20 01 1a bne r1,r0,801bef0 <msdos_dir_read+0x500> <== NOT EXECUTED
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
count = (count / sizeof(struct dirent)) * sizeof(struct dirent);
801ba8c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801ba90: 34 02 01 0c mvi r2,268 <== NOT EXECUTED
801ba94: f8 00 4d a9 calli 802f138 <__udivsi3> <== NOT EXECUTED
801ba98: b4 21 28 00 add r5,r1,r1 <== NOT EXECUTED
801ba9c: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801baa0: b4 a5 18 00 add r3,r5,r5 <== NOT EXECUTED
801baa4: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
801baa8: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
801baac: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
801bab0: b4 a3 18 00 add r3,r5,r3 <== NOT EXECUTED
801bab4: c8 61 30 00 sub r6,r3,r1 <== NOT EXECUTED
801bab8: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801babc: b4 c6 60 00 add r12,r6,r6 <== NOT EXECUTED
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
while (count > 0)
801bac0: 34 16 00 00 mvi r22,0 <== NOT EXECUTED
801bac4: 45 8b 00 30 be r12,r11,801bb84 <msdos_dir_read+0x194> <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
801bac8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bacc: 34 02 01 0c mvi r2,268 <== NOT EXECUTED
801bad0: f8 00 4d 9a calli 802f138 <__udivsi3> <== NOT EXECUTED
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
801bad4: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
801bad8: 2a 65 00 a0 lw r5,(r19+160) <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
801badc: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
801bae0: 38 84 22 78 ori r4,r4,0x2278 <== NOT EXECUTED
801bae4: 5b 99 00 58 sw (sp+88),r25 <== NOT EXECUTED
/*
* cast start and count - protect against using sizes that are not exact
* multiples of the -dirent- size. These could result in unexpected
* results
*/
start = iop->offset / sizeof(struct dirent);
801bae8: b8 20 a0 00 mv r20,r1 <== NOT EXECUTED
801baec: 34 1b 00 00 mvi fp,0 <== NOT EXECUTED
801baf0: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
801baf4: 34 10 ff ff mvi r16,-1 <== NOT EXECUTED
801baf8: 34 16 00 00 mvi r22,0 <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return cmpltd;
}
/* Is the directory entry empty */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) == MSDOS_THIS_DIR_ENTRY_EMPTY)
801bafc: 34 15 00 e5 mvi r21,229 <== NOT EXECUTED
int q;
/*
* Is this is the first entry of a LFN ?
*/
if (lfn_start == FAT_FILE_SHORT_NAME)
801bb00: 34 18 ff ff mvi r24,-1 <== NOT EXECUTED
/*
* Check the attribute to see if the entry is for a long file
* name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
801bb04: 34 17 00 0f mvi r23,15 <== NOT EXECUTED
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
801bb08: 5b 84 00 54 sw (sp+84),r4 <== NOT EXECUTED
801bb0c: b8 60 c8 00 mv r25,r3 <== NOT EXECUTED
* fat-file is already opened by open call, so read it
* Always read directory fat-file from the beggining because of MSDOS
* directories feature :( - we should count elements currently
* present in the directory because there may be holes :)
*/
ret = fat_file_read(&fs_info->fat, fat_fd, (j * bts2rd),
801bb10: 2b 82 00 48 lw r2,(sp+72) <== NOT EXECUTED
801bb14: 2b 84 00 50 lw r4,(sp+80) <== NOT EXECUTED
801bb18: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
801bb1c: bb 20 18 00 mv r3,r25 <== NOT EXECUTED
801bb20: fb ff d1 4c calli 8010050 <fat_file_read> <== NOT EXECUTED
801bb24: b8 20 88 00 mv r17,r1 <== NOT EXECUTED
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
801bb28: 34 01 00 1f mvi r1,31 <== NOT EXECUTED
801bb2c: 4c 31 00 ea bge r1,r17,801bed4 <msdos_dir_read+0x4e4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
801bb30: 2a 65 00 a0 lw r5,(r19+160) <== NOT EXECUTED
/*
* Is this directory from here on empty ?
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
801bb34: 40 a8 00 00 lbu r8,(r5+0) <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
801bb38: b8 a0 70 00 mv r14,r5 <== NOT EXECUTED
/*
* Is this directory from here on empty ?
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
801bb3c: 45 00 00 12 be r8,r0,801bb84 <msdos_dir_read+0x194> <== NOT EXECUTED
801bb40: 2b 8b 00 58 lw r11,(sp+88) <== NOT EXECUTED
801bb44: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
801bb48: 34 12 00 0b mvi r18,11 <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return cmpltd;
}
/* Is the directory entry empty */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) == MSDOS_THIS_DIR_ENTRY_EMPTY)
801bb4c: 45 15 00 06 be r8,r21,801bb64 <msdos_dir_read+0x174> <== NOT EXECUTED
continue;
/* Is the directory entry empty a volume label */
if (((*MSDOS_DIR_ATTR(entry)) & MSDOS_ATTR_VOLUME_ID) &&
801bb50: 41 c6 00 0b lbu r6,(r14+11) <== NOT EXECUTED
801bb54: 20 c3 00 08 andi r3,r6,0x8 <== NOT EXECUTED
801bb58: 44 60 00 22 be r3,r0,801bbe0 <msdos_dir_read+0x1f0> <== NOT EXECUTED
((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) != MSDOS_ATTR_LFN))
801bb5c: 20 c6 00 3f andi r6,r6,0x3f <== NOT EXECUTED
/* Is the directory entry empty */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) == MSDOS_THIS_DIR_ENTRY_EMPTY)
continue;
/* Is the directory entry empty a volume label */
if (((*MSDOS_DIR_ATTR(entry)) & MSDOS_ATTR_VOLUME_ID) &&
801bb60: 44 d7 00 26 be r6,r23,801bbf8 <msdos_dir_read+0x208> <== NOT EXECUTED
{
rtems_semaphore_release(fs_info->vol_sema);
rtems_set_errno_and_return_minus_one(EIO);
}
for (i = 0; i < ret; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
801bb64: 35 ef 00 20 addi r15,r15,32 <== NOT EXECUTED
801bb68: 56 2f 00 04 bgu r17,r15,801bb78 <msdos_dir_read+0x188> <== NOT EXECUTED
801bb6c: 2b 81 00 50 lw r1,(sp+80) <== NOT EXECUTED
801bb70: b7 21 c8 00 add r25,r25,r1 <== NOT EXECUTED
801bb74: e3 ff ff e7 bi 801bb10 <msdos_dir_read+0x120> <== NOT EXECUTED
{
char* entry = (char*) fs_info->cl_buf + i;
801bb78: b4 af 70 00 add r14,r5,r15 <== NOT EXECUTED
/*
* Is this directory from here on empty ?
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
801bb7c: 41 c8 00 00 lbu r8,(r14+0) <== NOT EXECUTED
801bb80: 5d 00 ff f3 bne r8,r0,801bb4c <msdos_dir_read+0x15c> <== NOT EXECUTED
break;
}
j++;
}
rtems_semaphore_release(fs_info->vol_sema);
801bb84: 2a 61 00 9c lw r1,(r19+156) <== NOT EXECUTED
return cmpltd;
801bb88: ba c0 78 00 mv r15,r22 <== NOT EXECUTED
break;
}
j++;
}
rtems_semaphore_release(fs_info->vol_sema);
801bb8c: fb ff a8 be calli 8005e84 <rtems_semaphore_release> <== NOT EXECUTED
return cmpltd;
}
801bb90: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
801bb94: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
801bb98: 2b 8b 00 44 lw r11,(sp+68) <== NOT EXECUTED
801bb9c: 2b 8c 00 40 lw r12,(sp+64) <== NOT EXECUTED
801bba0: 2b 8d 00 3c lw r13,(sp+60) <== NOT EXECUTED
801bba4: 2b 8e 00 38 lw r14,(sp+56) <== NOT EXECUTED
801bba8: 2b 8f 00 34 lw r15,(sp+52) <== NOT EXECUTED
801bbac: 2b 90 00 30 lw r16,(sp+48) <== NOT EXECUTED
801bbb0: 2b 91 00 2c lw r17,(sp+44) <== NOT EXECUTED
801bbb4: 2b 92 00 28 lw r18,(sp+40) <== NOT EXECUTED
801bbb8: 2b 93 00 24 lw r19,(sp+36) <== NOT EXECUTED
801bbbc: 2b 94 00 20 lw r20,(sp+32) <== NOT EXECUTED
801bbc0: 2b 95 00 1c lw r21,(sp+28) <== NOT EXECUTED
801bbc4: 2b 96 00 18 lw r22,(sp+24) <== NOT EXECUTED
801bbc8: 2b 97 00 14 lw r23,(sp+20) <== NOT EXECUTED
801bbcc: 2b 98 00 10 lw r24,(sp+16) <== NOT EXECUTED
801bbd0: 2b 99 00 0c lw r25,(sp+12) <== NOT EXECUTED
801bbd4: 2b 9b 00 08 lw fp,(sp+8) <== NOT EXECUTED
801bbd8: 37 9c 01 7c addi sp,sp,380 <== NOT EXECUTED
801bbdc: c3 a0 00 00 ret <== NOT EXECUTED
/*
* Check the attribute to see if the entry is for a long file
* name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
801bbe0: 20 c6 00 3f andi r6,r6,0x3f <== NOT EXECUTED
801bbe4: 44 d7 00 05 be r6,r23,801bbf8 <msdos_dir_read+0x208> <== NOT EXECUTED
fat_dir_pos_t dir_pos;
/*
* Skip active entries until get the entry to start from.
*/
if (start)
801bbe8: 46 80 00 0a be r20,r0,801bc10 <msdos_dir_read+0x220> <== NOT EXECUTED
{
lfn_start = FAT_FILE_SHORT_NAME;
start--;
801bbec: 36 94 ff ff addi r20,r20,-1 <== NOT EXECUTED
/*
* Skip active entries until get the entry to start from.
*/
if (start)
{
lfn_start = FAT_FILE_SHORT_NAME;
801bbf0: 34 10 ff ff mvi r16,-1 <== NOT EXECUTED
start--;
continue;
801bbf4: e3 ff ff dc bi 801bb64 <msdos_dir_read+0x174> <== NOT EXECUTED
int q;
/*
* Is this is the first entry of a LFN ?
*/
if (lfn_start == FAT_FILE_SHORT_NAME)
801bbf8: 46 18 00 4c be r16,r24,801bd28 <msdos_dir_read+0x338> <== NOT EXECUTED
* If the entry number or the check sum do not match
* forget this series of long directory entries. These could
* be orphaned entries depending on the history of the
* disk.
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
801bbfc: 21 03 00 3f andi r3,r8,0x3f <== NOT EXECUTED
801bc00: 44 7b 00 5b be r3,fp,801bd6c <msdos_dir_read+0x37c> <== NOT EXECUTED
MSDOS_LAST_LONG_ENTRY_MASK)) ||
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
{
lfn_start = FAT_FILE_SHORT_NAME;
801bc04: 34 10 ff ff mvi r16,-1 <== NOT EXECUTED
801bc08: 2a 65 00 a0 lw r5,(r19+160) <== NOT EXECUTED
801bc0c: e3 ff ff d6 bi 801bb64 <msdos_dir_read+0x174> <== NOT EXECUTED
* unfortunately there is no method to extract ino except to
* open fat-file descriptor :( ... so, open it
*/
/* get number of cluster we are working with */
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
801bc10: 2b 82 00 48 lw r2,(sp+72) <== NOT EXECUTED
801bc14: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
801bc18: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
801bc1c: bb 20 20 00 mv r4,r25 <== NOT EXECUTED
801bc20: 37 85 01 78 addi r5,sp,376 <== NOT EXECUTED
801bc24: fb ff d2 26 calli 80104bc <fat_file_ioctl> <== NOT EXECUTED
j * bts2rd, &cur_cln);
if (rc != RC_OK)
801bc28: 5c 34 00 94 bne r1,r20,801be78 <msdos_dir_read+0x488> <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_dir_pos_init(&dir_pos);
dir_pos.sname.cln = cur_cln;
801bc2c: 2b 85 01 78 lw r5,(sp+376) <== NOT EXECUTED
dir_pos.sname.ofs = i;
rc = fat_file_open(&fs_info->fat, &dir_pos, &tmp_fat_fd);
801bc30: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
801bc34: 37 82 01 68 addi r2,sp,360 <== NOT EXECUTED
801bc38: 37 83 01 7c addi r3,sp,380 <== NOT EXECUTED
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
801bc3c: 5b 98 01 70 sw (sp+368),r24 <== NOT EXECUTED
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
801bc40: 5b 98 01 74 sw (sp+372),r24 <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
fat_dir_pos_init(&dir_pos);
dir_pos.sname.cln = cur_cln;
801bc44: 5b 85 01 68 sw (sp+360),r5 <== NOT EXECUTED
dir_pos.sname.ofs = i;
801bc48: 5b 8f 01 6c sw (sp+364),r15 <== NOT EXECUTED
rc = fat_file_open(&fs_info->fat, &dir_pos, &tmp_fat_fd);
801bc4c: fb ff d0 2e calli 800fd04 <fat_file_open> <== NOT EXECUTED
if (rc != RC_OK)
801bc50: 5c 20 00 8a bne r1,r0,801be78 <msdos_dir_read+0x488> <== NOT EXECUTED
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
tmp_dirent.d_reclen = sizeof(struct dirent);
tmp_dirent.d_ino = tmp_fat_fd->ino;
801bc54: 2b 83 01 7c lw r3,(sp+380) <== NOT EXECUTED
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
tmp_dirent.d_reclen = sizeof(struct dirent);
801bc58: 34 04 01 0c mvi r4,268 <== NOT EXECUTED
return rc;
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
801bc5c: 5b 96 00 60 sw (sp+96),r22 <== NOT EXECUTED
tmp_dirent.d_reclen = sizeof(struct dirent);
tmp_dirent.d_ino = tmp_fat_fd->ino;
801bc60: 28 63 00 0c lw r3,(r3+12) <== NOT EXECUTED
}
/* fill in dirent structure */
/* XXX: from what and in what d_off should be computed ?! */
tmp_dirent.d_off = start + cmpltd;
tmp_dirent.d_reclen = sizeof(struct dirent);
801bc64: 0f 84 00 64 sh (sp+100),r4 <== NOT EXECUTED
tmp_dirent.d_ino = tmp_fat_fd->ino;
801bc68: 5b 83 00 5c sw (sp+92),r3 <== NOT EXECUTED
/*
* If a long file name check if the correct number of
* entries have been found and if the checksum is correct.
* If not return the short file name.
*/
if (lfn_start != FAT_FILE_SHORT_NAME)
801bc6c: 46 18 00 1a be r16,r24,801bcd4 <msdos_dir_read+0x2e4> <== NOT EXECUTED
801bc70: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801bc74: 34 05 00 00 mvi r5,0 <== NOT EXECUTED
801bc78: 34 07 00 00 mvi r7,0 <== NOT EXECUTED
801bc7c: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
801bc80: e0 00 00 02 bi 801bc88 <msdos_dir_read+0x298> <== NOT EXECUTED
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
801bc84: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
801bc88: b5 c7 10 00 add r2,r14,r7 <== NOT EXECUTED
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
801bc8c: 40 42 00 00 lbu r2,(r2+0) <== NOT EXECUTED
801bc90: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
801bc94: 34 e7 00 01 addi r7,r7,1 <== NOT EXECUTED
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
801bc98: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
801bc9c: b4 a1 28 00 add r5,r5,r1 <== NOT EXECUTED
801bca0: 20 a5 00 ff andi r5,r5,0xff <== NOT EXECUTED
801bca4: 20 a1 00 01 andi r1,r5,0x1 <== NOT EXECUTED
801bca8: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801bcac: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801bcb0: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801bcb4: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801bcb8: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801bcbc: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) entry;
int i;
for (i = 0; i < 11; i++, p++)
801bcc0: 5c f2 ff f1 bne r7,r18,801bc84 <msdos_dir_read+0x294> <== NOT EXECUTED
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
if (lfn_entries || (lfn_checksum != cs))
801bcc4: fc ad 28 00 cmpne r5,r5,r13 <== NOT EXECUTED
801bcc8: 7f 66 00 00 cmpnei r6,fp,0 <== NOT EXECUTED
801bccc: b8 a6 28 00 or r5,r5,r6 <== NOT EXECUTED
801bcd0: 44 a0 00 2c be r5,r0,801bd80 <msdos_dir_read+0x390> <== NOT EXECUTED
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN-1);
801bcd4: 35 c5 00 07 addi r5,r14,7 <== NOT EXECUTED
const char *src_tmp;
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
801bcd8: 34 08 00 08 mvi r8,8 <== NOT EXECUTED
src_tmp = src + MSDOS_SHORT_BASE_LEN-1);
((i > 0) &&
801bcdc: 40 a1 00 00 lbu r1,(r5+0) <== NOT EXECUTED
801bce0: 34 02 00 20 mvi r2,32 <== NOT EXECUTED
(*src_tmp == ' '));
i--,src_tmp--)
801bce4: 34 a5 ff ff addi r5,r5,-1 <== NOT EXECUTED
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN-1);
((i > 0) &&
801bce8: 5c 22 00 68 bne r1,r2,801be88 <msdos_dir_read+0x498> <== NOT EXECUTED
(*src_tmp == ' '));
i--,src_tmp--)
801bcec: 35 08 ff ff addi r8,r8,-1 <== NOT EXECUTED
const char *src_tmp;
/*
* find last non-blank character of base name
*/
for ((i = MSDOS_SHORT_BASE_LEN ,
801bcf0: 5d 00 ff fb bne r8,r0,801bcdc <msdos_dir_read+0x2ec> <== NOT EXECUTED
{
/*
* convert dir entry from fixed 8+3 format (without dot)
* to 0..8 + 1dot + 0..3 format
*/
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
801bcf4: 37 87 00 68 addi r7,sp,104 <== NOT EXECUTED
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
801bcf8: 41 c3 00 0a lbu r3,(r14+10) <== NOT EXECUTED
801bcfc: 34 01 00 20 mvi r1,32 <== NOT EXECUTED
801bd00: 5c 61 00 81 bne r3,r1,801bf04 <msdos_dir_read+0x514> <== NOT EXECUTED
801bd04: 41 c3 00 09 lbu r3,(r14+9) <== NOT EXECUTED
(*src_tmp == ' '));
i--,src_tmp--)
801bd08: 35 c5 00 09 addi r5,r14,9 <== NOT EXECUTED
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
801bd0c: 5c 61 00 9a bne r3,r1,801bf74 <msdos_dir_read+0x584> <== NOT EXECUTED
801bd10: 40 a3 ff ff lbu r3,(r5+-1) <== NOT EXECUTED
801bd14: 5c 61 00 9a bne r3,r1,801bf7c <msdos_dir_read+0x58c> <== NOT EXECUTED
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
len++;
}
}
*dst = '\0'; /* terminate string */
801bd18: 30 e0 00 00 sb (r7+0),r0 <== NOT EXECUTED
{
/*
* convert dir entry from fixed 8+3 format (without dot)
* to 0..8 + 1dot + 0..3 format
*/
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
801bd1c: 0f 88 00 66 sh (sp+102),r8 <== NOT EXECUTED
801bd20: 34 10 ff ff mvi r16,-1 <== NOT EXECUTED
801bd24: e0 00 00 1a bi 801bd8c <msdos_dir_read+0x39c> <== NOT EXECUTED
if (lfn_start == FAT_FILE_SHORT_NAME)
{
/*
* The first entry must have the last long entry flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
801bd28: 21 03 00 40 andi r3,r8,0x40 <== NOT EXECUTED
801bd2c: 44 60 ff 8e be r3,r0,801bb64 <msdos_dir_read+0x174> <== NOT EXECUTED
continue;
/*
* Remember the start location of the long file name.
*/
lfn_start =
801bd30: b5 f9 18 00 add r3,r15,r25 <== NOT EXECUTED
801bd34: 00 70 00 01 srui r16,r3,1 <== NOT EXECUTED
/*
* Get the number of entries so we can count down and
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
801bd38: 21 1b 00 3f andi fp,r8,0x3f <== NOT EXECUTED
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
801bd3c: 34 03 01 00 mvi r3,256 <== NOT EXECUTED
801bd40: 37 81 00 68 addi r1,sp,104 <== NOT EXECUTED
continue;
/*
* Remember the start location of the long file name.
*/
lfn_start =
801bd44: 02 10 00 01 srui r16,r16,1 <== NOT EXECUTED
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
801bd48: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
* Get the number of entries so we can count down and
* also the checksum of the short entry.
*/
lfn_entries = (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK);
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
801bd4c: 41 cd 00 0d lbu r13,(r14+13) <== NOT EXECUTED
memset (tmp_dirent.d_name, 0, sizeof(tmp_dirent.d_name));
801bd50: f8 00 06 38 calli 801d630 <memset> <== NOT EXECUTED
continue;
/*
* Remember the start location of the long file name.
*/
lfn_start =
801bd54: 02 10 00 01 srui r16,r16,1 <== NOT EXECUTED
801bd58: 41 c8 00 00 lbu r8,(r14+0) <== NOT EXECUTED
801bd5c: 02 10 00 01 srui r16,r16,1 <== NOT EXECUTED
* If the entry number or the check sum do not match
* forget this series of long directory entries. These could
* be orphaned entries depending on the history of the
* disk.
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
801bd60: 21 03 00 3f andi r3,r8,0x3f <== NOT EXECUTED
continue;
/*
* Remember the start location of the long file name.
*/
lfn_start =
801bd64: 02 10 00 01 srui r16,r16,1 <== NOT EXECUTED
* If the entry number or the check sum do not match
* forget this series of long directory entries. These could
* be orphaned entries depending on the history of the
* disk.
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
801bd68: 5c 7b ff a7 bne r3,fp,801bc04 <msdos_dir_read+0x214> <== NOT EXECUTED
MSDOS_LAST_LONG_ENTRY_MASK)) ||
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
801bd6c: 41 c1 00 0d lbu r1,(r14+13) <== NOT EXECUTED
* forget this series of long directory entries. These could
* be orphaned entries depending on the history of the
* disk.
*/
if ((lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK)) ||
801bd70: 44 2d 00 18 be r1,r13,801bdd0 <msdos_dir_read+0x3e0> <== NOT EXECUTED
801bd74: 2a 65 00 a0 lw r5,(r19+160) <== NOT EXECUTED
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
{
lfn_start = FAT_FILE_SHORT_NAME;
801bd78: 34 10 ff ff mvi r16,-1 <== NOT EXECUTED
801bd7c: e3 ff ff 7a bi 801bb64 <msdos_dir_read+0x174> <== NOT EXECUTED
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
tmp_dirent.d_name, entry); /* src text */
}
else
{
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
801bd80: 37 81 00 68 addi r1,sp,104 <== NOT EXECUTED
801bd84: f8 00 0a a0 calli 801e804 <strlen> <== NOT EXECUTED
801bd88: 0f 81 00 66 sh (sp+102),r1 <== NOT EXECUTED
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
801bd8c: 2b 84 00 4c lw r4,(sp+76) <== NOT EXECUTED
801bd90: 37 82 00 5c addi r2,sp,92 <== NOT EXECUTED
801bd94: 34 03 01 0c mvi r3,268 <== NOT EXECUTED
801bd98: b4 96 08 00 add r1,r4,r22 <== NOT EXECUTED
801bd9c: f8 00 05 e4 calli 801d52c <memcpy> <== NOT EXECUTED
iop->offset = iop->offset + sizeof(struct dirent);
801bda0: 29 63 00 04 lw r3,(r11+4) <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
/* inode number extracted, close fat-file */
rc = fat_file_close(&fs_info->fat, tmp_fat_fd);
801bda4: 2b 82 01 7c lw r2,(sp+380) <== NOT EXECUTED
801bda8: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
tmp_dirent.d_namlen = strlen(tmp_dirent.d_name);
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
801bdac: 34 63 01 0c addi r3,r3,268 <== NOT EXECUTED
801bdb0: 59 63 00 04 sw (r11+4),r3 <== NOT EXECUTED
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
/* inode number extracted, close fat-file */
rc = fat_file_close(&fs_info->fat, tmp_fat_fd);
801bdb4: fb ff d1 89 calli 80103d8 <fat_file_close> <== NOT EXECUTED
if (rc != RC_OK)
801bdb8: 5c 20 00 30 bne r1,r0,801be78 <msdos_dir_read+0x488> <== NOT EXECUTED
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
cmpltd += (sizeof(struct dirent));
count -= (sizeof(struct dirent));
801bdbc: 35 8c fe f4 addi r12,r12,-268 <== NOT EXECUTED
}
memcpy(buffer + cmpltd, &tmp_dirent, sizeof(struct dirent));
iop->offset = iop->offset + sizeof(struct dirent);
cmpltd += (sizeof(struct dirent));
801bdc0: 36 d6 01 0c addi r22,r22,268 <== NOT EXECUTED
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
}
if (count <= 0)
801bdc4: 45 81 ff 70 be r12,r1,801bb84 <msdos_dir_read+0x194> <== NOT EXECUTED
801bdc8: 2a 65 00 a0 lw r5,(r19+160) <== NOT EXECUTED
801bdcc: e3 ff ff 66 bi 801bb64 <msdos_dir_read+0x174> <== NOT EXECUTED
* The DOS maximum length is 255 characters without the
* trailing nul character. We need to range check the length to
* fit in the directory entry name field.
*/
lfn_entries--;
801bdd0: 37 7b ff ff addi fp,fp,-1 <== NOT EXECUTED
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
801bdd4: b7 7b 18 00 add r3,fp,fp <== NOT EXECUTED
801bdd8: b4 7b 18 00 add r3,r3,fp <== NOT EXECUTED
801bddc: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
801bde0: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
* trailing nul character. We need to range check the length to
* fit in the directory entry name field.
*/
lfn_entries--;
p = entry + 1;
801bde4: 35 ce 00 01 addi r14,r14,1 <== NOT EXECUTED
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
801bde8: b4 7b 38 00 add r7,r3,fp <== NOT EXECUTED
801bdec: 34 08 00 01 mvi r8,1 <== NOT EXECUTED
801bdf0: e0 00 00 08 bi 801be10 <msdos_dir_read+0x420> <== NOT EXECUTED
tmp_dirent.d_name[o++] = *p;
if (*p == '\0')
break;
switch (q)
801bdf4: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
801bdf8: 44 82 00 13 be r4,r2,801be44 <msdos_dir_read+0x454> <== NOT EXECUTED
lfn_entries--;
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
801bdfc: 34 03 00 0c mvi r3,12 <== NOT EXECUTED
801be00: 49 03 00 13 bg r8,r3,801be4c <msdos_dir_read+0x45c> <== NOT EXECUTED
break;
case 10:
p += 4;
break;
default:
p += 2;
801be04: 35 ce 00 02 addi r14,r14,2 <== NOT EXECUTED
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
{
if (o >= (sizeof(tmp_dirent.d_name) - 1))
break;
tmp_dirent.d_name[o++] = *p;
801be08: 34 e7 00 01 addi r7,r7,1 <== NOT EXECUTED
801be0c: 35 08 00 01 addi r8,r8,1 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
801be10: 37 82 00 5c addi r2,sp,92 <== NOT EXECUTED
801be14: b4 47 18 00 add r3,r2,r7 <== NOT EXECUTED
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
{
if (o >= (sizeof(tmp_dirent.d_name) - 1))
801be18: 34 02 00 fe mvi r2,254 <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
801be1c: 35 04 ff ff addi r4,r8,-1 <== NOT EXECUTED
p = entry + 1;
o = lfn_entries * MSDOS_LFN_LEN_PER_ENTRY;
for (q = 0; q < MSDOS_LFN_LEN_PER_ENTRY; q++)
{
if (o >= (sizeof(tmp_dirent.d_name) - 1))
801be20: 54 e2 00 0b bgu r7,r2,801be4c <msdos_dir_read+0x45c> <== NOT EXECUTED
break;
tmp_dirent.d_name[o++] = *p;
801be24: 41 c2 00 00 lbu r2,(r14+0) <== NOT EXECUTED
801be28: 30 62 00 0c sb (r3+12),r2 <== NOT EXECUTED
if (*p == '\0')
801be2c: 41 c2 00 00 lbu r2,(r14+0) <== NOT EXECUTED
801be30: 44 40 00 07 be r2,r0,801be4c <msdos_dir_read+0x45c> <== NOT EXECUTED
break;
switch (q)
801be34: 34 03 00 04 mvi r3,4 <== NOT EXECUTED
801be38: 5c 83 ff ef bne r4,r3,801bdf4 <msdos_dir_read+0x404> <== NOT EXECUTED
{
case 4:
p += 5;
801be3c: 35 ce 00 05 addi r14,r14,5 <== NOT EXECUTED
break;
801be40: e3 ff ff f2 bi 801be08 <msdos_dir_read+0x418> <== NOT EXECUTED
case 10:
p += 4;
801be44: 35 ce 00 04 addi r14,r14,4 <== NOT EXECUTED
801be48: e3 ff ff f0 bi 801be08 <msdos_dir_read+0x418> <== NOT EXECUTED
/*
* Skip active entries until get the entry to start from.
*/
if (start)
{
lfn_start = FAT_FILE_SHORT_NAME;
801be4c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
801be50: 2a 65 00 a0 lw r5,(r19+160) <== NOT EXECUTED
801be54: e3 ff ff 44 bi 801bb64 <msdos_dir_read+0x174> <== NOT EXECUTED
* optimization: we know that root directory for FAT12/16 volumes is
* sequential set of sectors and any cluster is sequential set of sectors
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
801be58: 28 23 00 24 lw r3,(r1+36) <== NOT EXECUTED
801be5c: 5c 60 ff 04 bne r3,r0,801ba6c <msdos_dir_read+0x7c> <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
801be60: 42 64 00 0e lbu r4,(r19+14) <== NOT EXECUTED
801be64: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED
* optimization: we know that root directory for FAT12/16 volumes is
* sequential set of sectors and any cluster is sequential set of sectors
* too, so read such set of sectors is quick operation for low-level IO
* layer.
*/
bts2rd = (FAT_FD_OF_ROOT_DIR(fat_fd) &&
801be68: 44 83 ff 01 be r4,r3,801ba6c <msdos_dir_read+0x7c> <== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16))) ?
fat_fd->fat_file_size :
801be6c: 28 22 00 18 lw r2,(r1+24) <== NOT EXECUTED
801be70: 5b 82 00 50 sw (sp+80),r2 <== NOT EXECUTED
801be74: e3 ff ff 00 bi 801ba74 <msdos_dir_read+0x84> <== NOT EXECUTED
801be78: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
/* inode number extracted, close fat-file */
rc = fat_file_close(&fs_info->fat, tmp_fat_fd);
if (rc != RC_OK)
{
rtems_semaphore_release(fs_info->vol_sema);
801be7c: 2a 61 00 9c lw r1,(r19+156) <== NOT EXECUTED
801be80: fb ff a8 01 calli 8005e84 <rtems_semaphore_release> <== NOT EXECUTED
return rc;
801be84: e3 ff ff 43 bi 801bb90 <msdos_dir_read+0x1a0> <== NOT EXECUTED
{
/*
* convert dir entry from fixed 8+3 format (without dot)
* to 0..8 + 1dot + 0..3 format
*/
tmp_dirent.d_namlen = msdos_format_dirent_with_dot(
801be88: 37 87 00 68 addi r7,sp,104 <== NOT EXECUTED
/*
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
801be8c: 4c 08 ff 9b bge r0,r8,801bcf8 <msdos_dir_read+0x308> <== NOT EXECUTED
801be90: 2b 83 00 54 lw r3,(sp+84) <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
801be94: b4 e8 48 00 add r9,r7,r8 <== NOT EXECUTED
801be98: b9 c0 30 00 mv r6,r14 <== NOT EXECUTED
/*
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
801be9c: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
801bea0: e0 00 00 04 bi 801beb0 <msdos_dir_read+0x4c0> <== NOT EXECUTED
*dst++ = tolower((unsigned char)(*src_tmp++));
801bea4: 30 e2 00 00 sb (r7+0),r2 <== NOT EXECUTED
801bea8: 34 e7 00 01 addi r7,r7,1 <== NOT EXECUTED
/*
* copy base name to destination
*/
src_tmp = src;
len = i;
while (i-- > 0) {
801beac: 44 e9 ff 93 be r7,r9,801bcf8 <msdos_dir_read+0x308> <== NOT EXECUTED
*dst++ = tolower((unsigned char)(*src_tmp++));
801beb0: 40 c2 00 00 lbu r2,(r6+0) <== NOT EXECUTED
801beb4: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
801beb8: 34 c6 00 01 addi r6,r6,1 <== NOT EXECUTED
801bebc: b5 42 08 00 add r1,r10,r2 <== NOT EXECUTED
801bec0: 40 21 00 01 lbu r1,(r1+1) <== NOT EXECUTED
801bec4: 20 21 00 03 andi r1,r1,0x3 <== NOT EXECUTED
801bec8: 5c 24 ff f7 bne r1,r4,801bea4 <msdos_dir_read+0x4b4> <== NOT EXECUTED
801becc: 34 42 00 20 addi r2,r2,32 <== NOT EXECUTED
801bed0: e3 ff ff f5 bi 801bea4 <msdos_dir_read+0x4b4> <== NOT EXECUTED
*/
ret = fat_file_read(&fs_info->fat, fat_fd, (j * bts2rd),
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
rtems_semaphore_release(fs_info->vol_sema);
801bed4: 2a 61 00 9c lw r1,(r19+156) <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
801bed8: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED
*/
ret = fat_file_read(&fs_info->fat, fat_fd, (j * bts2rd),
bts2rd, fs_info->cl_buf);
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
rtems_semaphore_release(fs_info->vol_sema);
801bedc: fb ff a7 ea calli 8005e84 <rtems_semaphore_release> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(EIO);
801bee0: f8 00 02 45 calli 801c7f4 <__errno> <== NOT EXECUTED
801bee4: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801bee8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801beec: e3 ff ff 29 bi 801bb90 <msdos_dir_read+0x1a0> <== NOT EXECUTED
fs_info->fat.vol.bpc;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801bef0: f8 00 02 41 calli 801c7f4 <__errno> <== NOT EXECUTED
801bef4: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801bef8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801befc: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED
801bf00: e3 ff ff 24 bi 801bb90 <msdos_dir_read+0x1a0> <== NOT EXECUTED
*dst++ = tolower((unsigned char)(*src_tmp++));
}
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
801bf04: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
801bf08: 34 02 00 2e mvi r2,46 <== NOT EXECUTED
801bf0c: 30 e2 00 00 sb (r7+0),r2 <== NOT EXECUTED
len += i + 1; /* extension + dot */
801bf10: 2b 83 00 54 lw r3,(sp+84) <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
801bf14: 34 e7 00 01 addi r7,r7,1 <== NOT EXECUTED
len += i + 1; /* extension + dot */
801bf18: 35 08 00 01 addi r8,r8,1 <== NOT EXECUTED
801bf1c: b5 01 40 00 add r8,r8,r1 <== NOT EXECUTED
801bf20: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
* RETURNS:
* the number of bytes read on success, or -1 if error occured (errno
* set apropriately).
*/
ssize_t
msdos_dir_read(rtems_libio_t *iop, void *buffer, size_t count)
801bf24: b5 c1 48 00 add r9,r14,r1 <== NOT EXECUTED
{};
/*
* extension is not empty
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
801bf28: b8 e0 30 00 mv r6,r7 <== NOT EXECUTED
801bf2c: e0 00 00 04 bi 801bf3c <msdos_dir_read+0x54c> <== NOT EXECUTED
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
*dst++ = tolower((unsigned char)(*src_tmp++));
801bf30: 30 c3 00 00 sb (r6+0),r3 <== NOT EXECUTED
801bf34: 34 c6 00 01 addi r6,r6,1 <== NOT EXECUTED
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
801bf38: 45 c9 00 0c be r14,r9,801bf68 <msdos_dir_read+0x578> <== NOT EXECUTED
*dst++ = tolower((unsigned char)(*src_tmp++));
801bf3c: 41 c3 00 08 lbu r3,(r14+8) <== NOT EXECUTED
801bf40: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
801bf44: 35 ce 00 01 addi r14,r14,1 <== NOT EXECUTED
801bf48: b5 43 10 00 add r2,r10,r3 <== NOT EXECUTED
801bf4c: 40 42 00 01 lbu r2,(r2+1) <== NOT EXECUTED
801bf50: 20 42 00 03 andi r2,r2,0x3 <== NOT EXECUTED
801bf54: 5c 44 ff f7 bne r2,r4,801bf30 <msdos_dir_read+0x540> <== NOT EXECUTED
801bf58: 34 63 00 20 addi r3,r3,32 <== NOT EXECUTED
801bf5c: 30 c3 00 00 sb (r6+0),r3 <== NOT EXECUTED
801bf60: 34 c6 00 01 addi r6,r6,1 <== NOT EXECUTED
*/
if (i > 0) {
*dst++ = '.'; /* append dot */
len += i + 1; /* extension + dot */
src_tmp = src + MSDOS_SHORT_BASE_LEN;
while (i-- > 0) {
801bf64: 5d c9 ff f6 bne r14,r9,801bf3c <msdos_dir_read+0x54c> <== NOT EXECUTED
801bf68: b4 e1 38 00 add r7,r7,r1 <== NOT EXECUTED
801bf6c: b5 01 40 00 add r8,r8,r1 <== NOT EXECUTED
801bf70: e3 ff ff 6a bi 801bd18 <msdos_dir_read+0x328> <== NOT EXECUTED
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
(*src_tmp == ' '));
i--,src_tmp--)
801bf74: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
801bf78: e3 ff ff e4 bi 801bf08 <msdos_dir_read+0x518> <== NOT EXECUTED
/*
* find last non-blank character of extension
*/
for ((i = MSDOS_SHORT_EXT_LEN ,
src_tmp = src + MSDOS_SHORT_BASE_LEN+MSDOS_SHORT_EXT_LEN-1);
((i > 0) &&
801bf7c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
801bf80: e3 ff ff e2 bi 801bf08 <msdos_dir_read+0x518> <== NOT EXECUTED
0801bf84 <msdos_dir_stat>:
int
msdos_dir_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
801bf84: 37 9c ff f0 addi sp,sp,-16
801bf88: 5b 8b 00 10 sw (sp+16),r11
801bf8c: 5b 8c 00 0c sw (sp+12),r12
801bf90: 5b 8d 00 08 sw (sp+8),r13
801bf94: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
801bf98: 28 24 00 14 lw r4,(r1+20)
fat_file_fd_t *fat_fd = loc->node_access;
801bf9c: 28 2c 00 08 lw r12,(r1+8)
int
msdos_dir_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
801bfa0: b8 40 58 00 mv r11,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
801bfa4: 28 8d 00 08 lw r13,(r4+8)
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801bfa8: 34 03 00 00 mvi r3,0
801bfac: 34 02 00 00 mvi r2,0
801bfb0: 29 a1 00 9c lw r1,(r13+156)
801bfb4: fb ff a7 58 calli 8005d14 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801bfb8: 5c 20 00 1f bne r1,r0,801c034 <msdos_dir_stat+0xb0> <== NEVER TAKEN
buf->st_blksize = fs_info->fat.vol.bps;
buf->st_mtime = fat_fd->mtime;
rtems_semaphore_release(fs_info->vol_sema);
return RC_OK;
}
801bfbc: 29 a3 00 64 lw r3,(r13+100)
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
801bfc0: 29 84 00 18 lw r4,(r12+24)
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
801bfc4: 29 85 00 0c lw r5,(r12+12)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
801bfc8: 28 61 00 00 lw r1,(r3+0)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
801bfcc: 34 02 00 09 mvi r2,9
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
801bfd0: 59 61 00 00 sw (r11+0),r1
801bfd4: 28 63 00 04 lw r3,(r3+4)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
801bfd8: b8 80 08 00 mv r1,r4
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
801bfdc: 59 65 00 08 sw (r11+8),r5
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
801bfe0: 59 63 00 04 sw (r11+4),r3
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
801bfe4: 34 03 41 ff mvi r3,16895
801bfe8: 59 63 00 0c sw (r11+12),r3
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
801bfec: 59 64 00 20 sw (r11+32),r4
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
801bff0: 59 60 00 18 sw (r11+24),r0
801bff4: 59 60 00 1c sw (r11+28),r0
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
801bff8: f8 00 4c 00 calli 802eff8 <__lshrsi3>
buf->st_blksize = fs_info->fat.vol.bps;
801bffc: 2d a2 00 00 lhu r2,(r13+0)
buf->st_mtime = fat_fd->mtime;
801c000: 29 83 00 40 lw r3,(r12+64)
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
801c004: 59 61 00 40 sw (r11+64),r1
buf->st_blksize = fs_info->fat.vol.bps;
buf->st_mtime = fat_fd->mtime;
rtems_semaphore_release(fs_info->vol_sema);
801c008: 29 a1 00 9c lw r1,(r13+156)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bps;
801c00c: 59 62 00 3c sw (r11+60),r2
buf->st_mtime = fat_fd->mtime;
801c010: 59 63 00 2c sw (r11+44),r3
rtems_semaphore_release(fs_info->vol_sema);
801c014: fb ff a7 9c calli 8005e84 <rtems_semaphore_release>
return RC_OK;
801c018: 34 01 00 00 mvi r1,0
}
801c01c: 2b 9d 00 04 lw ra,(sp+4)
801c020: 2b 8b 00 10 lw r11,(sp+16)
801c024: 2b 8c 00 0c lw r12,(sp+12)
801c028: 2b 8d 00 08 lw r13,(sp+8)
801c02c: 37 9c 00 10 addi sp,sp,16
801c030: c3 a0 00 00 ret
fat_file_fd_t *fat_fd = loc->node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801c034: f8 00 01 f0 calli 801c7f4 <__errno> <== NOT EXECUTED
801c038: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801c03c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c040: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801c044: e3 ff ff f6 bi 801c01c <msdos_dir_stat+0x98> <== NOT EXECUTED
080176ac <msdos_eval_token>:
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
80176ac: 37 9c ff f8 addi sp,sp,-8
80176b0: 5b 8b 00 08 sw (sp+8),r11
80176b4: 5b 9d 00 04 sw (sp+4),ra
80176b8: b8 20 58 00 mv r11,r1
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
80176bc: 34 01 00 01 mvi r1,1
80176c0: 44 81 00 12 be r4,r1,8017708 <msdos_eval_token+0x5c>
rtems_filesystem_eval_path_clear_token(ctx);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
} else {
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc(ctx);
int rc = msdos_find_name(currentloc, token, tokenlen);
80176c4: b8 60 10 00 mv r2,r3
80176c8: 35 61 00 18 addi r1,r11,24
80176cc: b8 80 18 00 mv r3,r4
80176d0: f8 00 08 6a calli 8019878 <msdos_find_name>
80176d4: b8 20 10 00 mv r2,r1
if (rc == RC_OK) {
80176d8: 44 20 00 12 be r1,r0,8017720 <msdos_eval_token+0x74>
rtems_filesystem_eval_path_clear_token(ctx);
msdos_set_handlers(currentloc);
if (rtems_filesystem_eval_path_has_path(ctx)) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else if (rc == MSDOS_NAME_NOT_FOUND_ERR) {
80176dc: 34 03 7d 01 mvi r3,32001
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
80176e0: 34 01 00 02 mvi r1,2
rtems_filesystem_eval_path_clear_token(ctx);
msdos_set_handlers(currentloc);
if (rtems_filesystem_eval_path_has_path(ctx)) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else if (rc == MSDOS_NAME_NOT_FOUND_ERR) {
80176e4: 44 43 00 05 be r2,r3,80176f8 <msdos_eval_token+0x4c> <== ALWAYS TAKEN
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
} else {
rtems_filesystem_eval_path_error(ctx, 0);
80176e8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80176ec: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
80176f0: fb ff b3 91 calli 8004534 <rtems_filesystem_eval_path_error><== NOT EXECUTED
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
80176f4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
rtems_filesystem_eval_path_error(ctx, 0);
}
}
return status;
}
80176f8: 2b 9d 00 04 lw ra,(sp+4)
80176fc: 2b 8b 00 08 lw r11,(sp+8)
8017700: 37 9c 00 08 addi sp,sp,8
8017704: c3 a0 00 00 ret
8017708: 40 62 00 00 lbu r2,(r3+0)
801770c: 34 01 00 2e mvi r1,46
8017710: 5c 41 ff ed bne r2,r1,80176c4 <msdos_eval_token+0x18>
static inline void rtems_filesystem_eval_path_clear_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->tokenlen = 0;
8017714: 59 60 00 0c sw (r11+12),r0
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
if (rtems_filesystem_is_current_directory(token, tokenlen)) {
rtems_filesystem_eval_path_clear_token(ctx);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
8017718: 34 01 00 00 mvi r1,0
801771c: e3 ff ff f7 bi 80176f8 <msdos_eval_token+0x4c>
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
8017720: 29 63 00 20 lw r3,(r11+32)
* None
*/
static void
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
8017724: 29 61 00 2c lw r1,(r11+44)
8017728: 59 60 00 0c sw (r11+12),r0
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
801772c: 28 63 00 10 lw r3,(r3+16)
* None
*/
static void
msdos_set_handlers(rtems_filesystem_location_info_t *loc)
{
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
8017730: 28 21 00 08 lw r1,(r1+8)
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
8017734: 5c 62 00 09 bne r3,r2,8017758 <msdos_eval_token+0xac>
loc->handlers = fs_info->directory_handlers;
8017738: 28 21 00 94 lw r1,(r1+148)
801773c: 59 61 00 28 sw (r11+40),r1
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
if (rtems_filesystem_is_current_directory(token, tokenlen)) {
rtems_filesystem_eval_path_clear_token(ctx);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
8017740: 29 61 00 04 lw r1,(r11+4)
8017744: 64 21 00 00 cmpei r1,r1,0
rtems_filesystem_eval_path_error(ctx, 0);
}
}
return status;
}
8017748: 2b 9d 00 04 lw ra,(sp+4)
801774c: 2b 8b 00 08 lw r11,(sp+8)
8017750: 37 9c 00 08 addi sp,sp,8
8017754: c3 a0 00 00 ret
fat_file_fd_t *fat_fd = loc->node_access;
if (fat_fd->fat_file_type == FAT_DIRECTORY)
loc->handlers = fs_info->directory_handlers;
else
loc->handlers = fs_info->file_handlers;
8017758: 28 21 00 98 lw r1,(r1+152)
801775c: 59 61 00 28 sw (r11+40),r1
8017760: e3 ff ff f8 bi 8017740 <msdos_eval_token+0x94>
0801c0bc <msdos_file_close>:
* RC_OK, if file closed successfully, or -1 if error occured (errno set
* appropriately)
*/
int
msdos_file_close(rtems_libio_t *iop)
{
801c0bc: 37 9c ff f4 addi sp,sp,-12
801c0c0: 5b 8b 00 0c sw (sp+12),r11
801c0c4: 5b 8c 00 08 sw (sp+8),r12
801c0c8: 5b 9d 00 04 sw (sp+4),ra
801c0cc: b8 20 58 00 mv r11,r1
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c0d0: 28 21 00 20 lw r1,(r1+32)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c0d4: 34 02 00 00 mvi r2,0
801c0d8: 34 03 00 00 mvi r3,0
int
msdos_file_close(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c0dc: 28 2c 00 08 lw r12,(r1+8)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c0e0: 29 81 00 9c lw r1,(r12+156)
801c0e4: fb ff a7 0c calli 8005d14 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801c0e8: 5c 20 00 0d bne r1,r0,801c11c <msdos_file_close+0x60> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
rc = msdos_file_update(iop);
801c0ec: 29 61 00 14 lw r1,(r11+20)
801c0f0: 35 62 00 20 addi r2,r11,32
801c0f4: fb ff ff d5 calli 801c048 <msdos_file_update.clone.1>
801c0f8: b8 20 58 00 mv r11,r1
rtems_semaphore_release(fs_info->vol_sema);
801c0fc: 29 81 00 9c lw r1,(r12+156)
801c100: fb ff a7 61 calli 8005e84 <rtems_semaphore_release>
return rc;
}
801c104: b9 60 08 00 mv r1,r11
801c108: 2b 9d 00 04 lw ra,(sp+4)
801c10c: 2b 8b 00 0c lw r11,(sp+12)
801c110: 2b 8c 00 08 lw r12,(sp+8)
801c114: 37 9c 00 0c addi sp,sp,12
801c118: c3 a0 00 00 ret
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801c11c: f8 00 01 b6 calli 801c7f4 <__errno> <== NOT EXECUTED
801c120: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801c124: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c128: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
801c12c: e3 ff ff f6 bi 801c104 <msdos_file_close+0x48> <== NOT EXECUTED
0801c3b8 <msdos_file_ftruncate>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
{
801c3b8: 37 9c ff e4 addi sp,sp,-28
801c3bc: 5b 8b 00 18 sw (sp+24),r11
801c3c0: 5b 8c 00 14 sw (sp+20),r12
801c3c4: 5b 8d 00 10 sw (sp+16),r13
801c3c8: 5b 8e 00 0c sw (sp+12),r14
801c3cc: 5b 8f 00 08 sw (sp+8),r15
801c3d0: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c3d4: 28 24 00 20 lw r4,(r1+32)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
801c3d8: 28 2e 00 14 lw r14,(r1+20)
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately).
*/
int
msdos_file_ftruncate(rtems_libio_t *iop, off_t length)
{
801c3dc: b8 40 68 00 mv r13,r2
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c3e0: 28 8c 00 08 lw r12,(r4+8)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
uint32_t old_length;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c3e4: 34 03 00 00 mvi r3,0
801c3e8: 34 02 00 00 mvi r2,0
801c3ec: 29 81 00 9c lw r1,(r12+156)
801c3f0: fb ff a6 49 calli 8005d14 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801c3f4: 5c 20 00 29 bne r1,r0,801c498 <msdos_file_ftruncate+0xe0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
old_length = fat_fd->fat_file_size;
801c3f8: 29 cf 00 18 lw r15,(r14+24)
if (length < old_length) {
801c3fc: 51 af 00 14 bgeu r13,r15,801c44c <msdos_file_ftruncate+0x94>
rc = fat_file_truncate(&fs_info->fat, fat_fd, length);
801c400: b9 80 08 00 mv r1,r12
801c404: b9 c0 10 00 mv r2,r14
801c408: b9 a0 18 00 mv r3,r13
801c40c: fb ff cf a5 calli 80102a0 <fat_file_truncate>
801c410: b8 20 58 00 mv r11,r1
errno = ENOSPC;
rc = -1;
}
}
if (rc == RC_OK) {
801c414: 5c 20 00 03 bne r1,r0,801c420 <msdos_file_ftruncate+0x68> <== NEVER TAKEN
fat_fd->fat_file_size = length;
801c418: 59 cd 00 18 sw (r14+24),r13
801c41c: 34 0b 00 00 mvi r11,0
}
rtems_semaphore_release(fs_info->vol_sema);
801c420: 29 81 00 9c lw r1,(r12+156)
801c424: fb ff a6 98 calli 8005e84 <rtems_semaphore_release>
return rc;
}
801c428: b9 60 08 00 mv r1,r11
801c42c: 2b 9d 00 04 lw ra,(sp+4)
801c430: 2b 8b 00 18 lw r11,(sp+24)
801c434: 2b 8c 00 14 lw r12,(sp+20)
801c438: 2b 8d 00 10 lw r13,(sp+16)
801c43c: 2b 8e 00 0c lw r14,(sp+12)
801c440: 2b 8f 00 08 lw r15,(sp+8)
801c444: 37 9c 00 1c addi sp,sp,28
801c448: c3 a0 00 00 ret
if (length < old_length) {
rc = fat_file_truncate(&fs_info->fat, fat_fd, length);
} else {
uint32_t new_length;
rc = fat_file_extend(&fs_info->fat,
801c44c: b9 80 08 00 mv r1,r12
801c450: b9 c0 10 00 mv r2,r14
801c454: 34 03 00 01 mvi r3,1
801c458: b9 a0 20 00 mv r4,r13
801c45c: 37 85 00 1c addi r5,sp,28
801c460: fb ff d0 53 calli 80105ac <fat_file_extend>
801c464: b8 20 58 00 mv r11,r1
fat_fd,
true,
length,
&new_length);
if (rc == RC_OK && length != new_length) {
801c468: 5c 20 ff ee bne r1,r0,801c420 <msdos_file_ftruncate+0x68> <== NEVER TAKEN
801c46c: 2b 81 00 1c lw r1,(sp+28)
801c470: 45 a1 ff ea be r13,r1,801c418 <msdos_file_ftruncate+0x60> <== ALWAYS TAKEN
fat_file_truncate(&fs_info->fat, fat_fd, old_length);
801c474: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801c478: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
801c47c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801c480: fb ff cf 88 calli 80102a0 <fat_file_truncate> <== NOT EXECUTED
errno = ENOSPC;
801c484: f8 00 00 dc calli 801c7f4 <__errno> <== NOT EXECUTED
801c488: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
801c48c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rc = -1;
801c490: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
801c494: e3 ff ff e3 bi 801c420 <msdos_file_ftruncate+0x68> <== NOT EXECUTED
uint32_t old_length;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801c498: f8 00 00 d7 calli 801c7f4 <__errno> <== NOT EXECUTED
801c49c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801c4a0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c4a4: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
801c4a8: e3 ff ff e0 bi 801c428 <msdos_file_ftruncate+0x70> <== NOT EXECUTED
0801c130 <msdos_file_read>:
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
801c130: 37 9c ff e4 addi sp,sp,-28
801c134: 5b 8b 00 1c sw (sp+28),r11
801c138: 5b 8c 00 18 sw (sp+24),r12
801c13c: 5b 8d 00 14 sw (sp+20),r13
801c140: 5b 8e 00 10 sw (sp+16),r14
801c144: 5b 8f 00 0c sw (sp+12),r15
801c148: 5b 90 00 08 sw (sp+8),r16
801c14c: 5b 9d 00 04 sw (sp+4),ra
801c150: b8 20 58 00 mv r11,r1
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c154: 28 21 00 20 lw r1,(r1+32)
* the number of bytes read on success, or -1 if error occured (errno set
* appropriately)
*/
ssize_t
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
801c158: b8 40 68 00 mv r13,r2
801c15c: b8 60 78 00 mv r15,r3
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c160: 28 2c 00 08 lw r12,(r1+8)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c164: 34 02 00 00 mvi r2,0
801c168: 34 03 00 00 mvi r3,0
801c16c: 29 81 00 9c lw r1,(r12+156)
msdos_file_read(rtems_libio_t *iop, void *buffer, size_t count)
{
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
801c170: 29 70 00 14 lw r16,(r11+20)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c174: fb ff a6 e8 calli 8005d14 <rtems_semaphore_obtain>
801c178: b8 20 70 00 mv r14,r1
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801c17c: 5c 20 00 18 bne r1,r0,801c1dc <msdos_file_read+0xac> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
ret = fat_file_read(&fs_info->fat, fat_fd, iop->offset, count,
801c180: 29 63 00 04 lw r3,(r11+4)
801c184: b9 a0 28 00 mv r5,r13
801c188: b9 80 08 00 mv r1,r12
801c18c: ba 00 10 00 mv r2,r16
801c190: b9 e0 20 00 mv r4,r15
801c194: fb ff cf af calli 8010050 <fat_file_read>
801c198: b8 20 68 00 mv r13,r1
buffer);
if (ret > 0)
801c19c: 4d c1 00 04 bge r14,r1,801c1ac <msdos_file_read+0x7c>
iop->offset += ret;
801c1a0: 29 61 00 04 lw r1,(r11+4)
801c1a4: b4 2d 08 00 add r1,r1,r13
801c1a8: 59 61 00 04 sw (r11+4),r1
rtems_semaphore_release(fs_info->vol_sema);
801c1ac: 29 81 00 9c lw r1,(r12+156)
801c1b0: fb ff a7 35 calli 8005e84 <rtems_semaphore_release>
return ret;
}
801c1b4: b9 a0 08 00 mv r1,r13
801c1b8: 2b 9d 00 04 lw ra,(sp+4)
801c1bc: 2b 8b 00 1c lw r11,(sp+28)
801c1c0: 2b 8c 00 18 lw r12,(sp+24)
801c1c4: 2b 8d 00 14 lw r13,(sp+20)
801c1c8: 2b 8e 00 10 lw r14,(sp+16)
801c1cc: 2b 8f 00 0c lw r15,(sp+12)
801c1d0: 2b 90 00 08 lw r16,(sp+8)
801c1d4: 37 9c 00 1c addi sp,sp,28
801c1d8: c3 a0 00 00 ret
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801c1dc: f8 00 01 86 calli 801c7f4 <__errno> <== NOT EXECUTED
801c1e0: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801c1e4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c1e8: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
801c1ec: e3 ff ff f2 bi 801c1b4 <msdos_file_read+0x84> <== NOT EXECUTED
0801c2dc <msdos_file_stat>:
int
msdos_file_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
801c2dc: 37 9c ff ec addi sp,sp,-20
801c2e0: 5b 8b 00 14 sw (sp+20),r11
801c2e4: 5b 8c 00 10 sw (sp+16),r12
801c2e8: 5b 8d 00 0c sw (sp+12),r13
801c2ec: 5b 8e 00 08 sw (sp+8),r14
801c2f0: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
801c2f4: 28 24 00 14 lw r4,(r1+20)
fat_file_fd_t *fat_fd = loc->node_access;
801c2f8: 28 2d 00 08 lw r13,(r1+8)
int
msdos_file_stat(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
801c2fc: b8 40 58 00 mv r11,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
801c300: 28 8c 00 08 lw r12,(r4+8)
fat_file_fd_t *fat_fd = loc->node_access;
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c304: 34 03 00 00 mvi r3,0
801c308: 34 02 00 00 mvi r2,0
801c30c: 29 81 00 9c lw r1,(r12+156)
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
801c310: 2d 8e 00 06 lhu r14,(r12+6)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c314: fb ff a6 80 calli 8005d14 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801c318: 5c 20 00 23 bne r1,r0,801c3a4 <msdos_file_stat+0xc8> <== NEVER TAKEN
rc = fat_sync(&fs_info->fat);
rtems_semaphore_release(fs_info->vol_sema);
return RC_OK;
}
801c31c: 29 82 00 64 lw r2,(r12+100)
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
801c320: 29 a4 00 18 lw r4,(r13+24)
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
801c324: 29 a5 00 0c lw r5,(r13+12)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
801c328: 28 46 00 00 lw r6,(r2+0)
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = loc->node_access;
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
801c32c: 35 c3 ff ff addi r3,r14,-1
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
801c330: a4 60 08 00 not r1,r3
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
801c334: 59 66 00 00 sw (r11+0),r6
801c338: 28 46 00 04 lw r6,(r2+4)
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
801c33c: b4 64 18 00 add r3,r3,r4
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
801c340: 59 65 00 08 sw (r11+8),r5
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
801c344: 38 05 81 ff mvu r5,0x81ff
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
>> FAT_SECTOR512_BITS;
801c348: 34 02 00 09 mvi r2,9
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
801c34c: 59 66 00 04 sw (r11+4),r6
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
801c350: 59 65 00 0c sw (r11+12),r5
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
801c354: 59 64 00 20 sw (r11+32),r4
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
>> FAT_SECTOR512_BITS;
801c358: a0 23 08 00 and r1,r1,r3
rtems_set_errno_and_return_minus_one(EIO);
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
801c35c: 59 60 00 18 sw (r11+24),r0
801c360: 59 60 00 1c sw (r11+28),r0
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
>> FAT_SECTOR512_BITS;
801c364: f8 00 4b 25 calli 802eff8 <__lshrsi3>
buf->st_blksize = fs_info->fat.vol.bpc;
801c368: 2d 82 00 06 lhu r2,(r12+6)
buf->st_mtime = fat_fd->mtime;
801c36c: 29 a3 00 40 lw r3,(r13+64)
buf->st_dev = rtems_disk_get_device_identifier(fs_info->fat.vol.dd);
buf->st_ino = fat_fd->ino;
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
801c370: 59 61 00 40 sw (r11+64),r1
>> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bpc;
buf->st_mtime = fat_fd->mtime;
rtems_semaphore_release(fs_info->vol_sema);
801c374: 29 81 00 9c lw r1,(r12+156)
buf->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
buf->st_rdev = 0ll;
buf->st_size = fat_fd->fat_file_size;
buf->st_blocks = ((fat_fd->fat_file_size + cl_mask) & ~cl_mask)
>> FAT_SECTOR512_BITS;
buf->st_blksize = fs_info->fat.vol.bpc;
801c378: 59 62 00 3c sw (r11+60),r2
buf->st_mtime = fat_fd->mtime;
801c37c: 59 63 00 2c sw (r11+44),r3
rtems_semaphore_release(fs_info->vol_sema);
801c380: fb ff a6 c1 calli 8005e84 <rtems_semaphore_release>
return RC_OK;
801c384: 34 01 00 00 mvi r1,0
}
801c388: 2b 9d 00 04 lw ra,(sp+4)
801c38c: 2b 8b 00 14 lw r11,(sp+20)
801c390: 2b 8c 00 10 lw r12,(sp+16)
801c394: 2b 8d 00 0c lw r13,(sp+12)
801c398: 2b 8e 00 08 lw r14,(sp+8)
801c39c: 37 9c 00 14 addi sp,sp,20
801c3a0: c3 a0 00 00 ret
uint32_t cl_mask = fs_info->fat.vol.bpc - 1;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801c3a4: f8 00 01 14 calli 801c7f4 <__errno> <== NOT EXECUTED
801c3a8: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801c3ac: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c3b0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801c3b4: e3 ff ff f5 bi 801c388 <msdos_file_stat+0xac> <== NOT EXECUTED
0801c4ac <msdos_file_sync>:
* RETURNS:
* RC_OK on success, or -1 if error occured (errno set appropriately)
*/
int
msdos_file_sync(rtems_libio_t *iop)
{
801c4ac: 37 9c ff f0 addi sp,sp,-16
801c4b0: 5b 8b 00 10 sw (sp+16),r11
801c4b4: 5b 8c 00 0c sw (sp+12),r12
801c4b8: 5b 8d 00 08 sw (sp+8),r13
801c4bc: 5b 9d 00 04 sw (sp+4),ra
801c4c0: b8 20 58 00 mv r11,r1
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c4c4: 28 21 00 20 lw r1,(r1+32)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c4c8: 34 02 00 00 mvi r2,0
801c4cc: 34 03 00 00 mvi r3,0
int
msdos_file_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c4d0: 28 2c 00 08 lw r12,(r1+8)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c4d4: 29 81 00 9c lw r1,(r12+156)
801c4d8: fb ff a6 0f calli 8005d14 <rtems_semaphore_obtain>
801c4dc: b8 20 68 00 mv r13,r1
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801c4e0: 5c 20 00 11 bne r1,r0,801c524 <msdos_file_sync+0x78> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
rc = msdos_file_update(iop);
801c4e4: 29 61 00 14 lw r1,(r11+20)
801c4e8: 35 62 00 20 addi r2,r11,32
801c4ec: fb ff fe d7 calli 801c048 <msdos_file_update.clone.1>
801c4f0: b8 20 58 00 mv r11,r1
if (rc != RC_OK)
801c4f4: 5c 2d 00 03 bne r1,r13,801c500 <msdos_file_sync+0x54> <== NEVER TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
return rc;
}
rc = fat_sync(&fs_info->fat);
801c4f8: b9 80 08 00 mv r1,r12
801c4fc: fb ff d6 6f calli 8011eb8 <fat_sync>
rtems_semaphore_release(fs_info->vol_sema);
801c500: 29 81 00 9c lw r1,(r12+156)
801c504: fb ff a6 60 calli 8005e84 <rtems_semaphore_release>
return RC_OK;
}
801c508: b9 60 08 00 mv r1,r11
801c50c: 2b 9d 00 04 lw ra,(sp+4)
801c510: 2b 8b 00 10 lw r11,(sp+16)
801c514: 2b 8c 00 0c lw r12,(sp+12)
801c518: 2b 8d 00 08 lw r13,(sp+8)
801c51c: 37 9c 00 10 addi sp,sp,16
801c520: c3 a0 00 00 ret
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801c524: f8 00 00 b4 calli 801c7f4 <__errno> <== NOT EXECUTED
801c528: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801c52c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c530: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
801c534: e3 ff ff f5 bi 801c508 <msdos_file_sync+0x5c> <== NOT EXECUTED
0801c048 <msdos_file_update.clone.1>:
#include "fat_file.h"
#include "msdos.h"
static int
msdos_file_update(rtems_libio_t *iop)
801c048: 37 9c ff f0 addi sp,sp,-16
801c04c: 5b 8b 00 10 sw (sp+16),r11
801c050: 5b 8c 00 0c sw (sp+12),r12
801c054: 5b 8d 00 08 sw (sp+8),r13
801c058: 5b 9d 00 04 sw (sp+4),ra
/*
* if fat-file descriptor is not marked as "removed", synchronize
* size, first cluster number, write time and date fields of the file
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
801c05c: 40 2c 00 30 lbu r12,(r1+48)
#include "fat_file.h"
#include "msdos.h"
static int
msdos_file_update(rtems_libio_t *iop)
801c060: b8 20 58 00 mv r11,r1
801c064: b8 40 68 00 mv r13,r2
/*
* if fat-file descriptor is not marked as "removed", synchronize
* size, first cluster number, write time and date fields of the file
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
801c068: 21 8c 00 01 andi r12,r12,0x1
#include "msdos.h"
static int
msdos_file_update(rtems_libio_t *iop)
{
int rc = RC_OK;
801c06c: 34 01 00 00 mvi r1,0
/*
* if fat-file descriptor is not marked as "removed", synchronize
* size, first cluster number, write time and date fields of the file
*/
if (!FAT_FILE_IS_REMOVED(fat_fd))
801c070: 5d 80 00 05 bne r12,r0,801c084 <msdos_file_update.clone.1+0x3c><== NEVER TAKEN
{
rc = msdos_set_first_cluster_num(iop->pathinfo.mt_entry, fat_fd);
801c074: 28 41 00 00 lw r1,(r2+0)
801c078: b9 60 10 00 mv r2,r11
801c07c: fb ff ee f7 calli 8017c58 <msdos_set_first_cluster_num>
if (rc != RC_OK)
801c080: 44 2c 00 07 be r1,r12,801c09c <msdos_file_update.clone.1+0x54><== ALWAYS TAKEN
return rc;
}
}
return rc;
}
801c084: 2b 9d 00 04 lw ra,(sp+4)
801c088: 2b 8b 00 10 lw r11,(sp+16)
801c08c: 2b 8c 00 0c lw r12,(sp+12)
801c090: 2b 8d 00 08 lw r13,(sp+8)
801c094: 37 9c 00 10 addi sp,sp,16
801c098: c3 a0 00 00 ret
if (rc != RC_OK)
{
return rc;
}
rc = msdos_set_file_size(iop->pathinfo.mt_entry, fat_fd);
801c09c: 29 a1 00 00 lw r1,(r13+0)
801c0a0: b9 60 10 00 mv r2,r11
801c0a4: fb ff ef 56 calli 8017dfc <msdos_set_file_size>
if (rc != RC_OK)
801c0a8: 5c 20 ff f7 bne r1,r0,801c084 <msdos_file_update.clone.1+0x3c><== NEVER TAKEN
{
return rc;
}
rc = msdos_set_dir_wrt_time_and_date(iop->pathinfo.mt_entry, fat_fd);
801c0ac: 29 a1 00 00 lw r1,(r13+0)
801c0b0: b9 60 10 00 mv r2,r11
801c0b4: fb ff ee 75 calli 8017a88 <msdos_set_dir_wrt_time_and_date>
801c0b8: e3 ff ff f3 bi 801c084 <msdos_file_update.clone.1+0x3c>
0801c1f0 <msdos_file_write>:
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
801c1f0: 37 9c ff e8 addi sp,sp,-24
801c1f4: 5b 8b 00 18 sw (sp+24),r11
801c1f8: 5b 8c 00 14 sw (sp+20),r12
801c1fc: 5b 8d 00 10 sw (sp+16),r13
801c200: 5b 8e 00 0c sw (sp+12),r14
801c204: 5b 8f 00 08 sw (sp+8),r15
801c208: 5b 9d 00 04 sw (sp+4),ra
801c20c: b8 20 58 00 mv r11,r1
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c210: 28 21 00 20 lw r1,(r1+32)
* the number of bytes written on success, or -1 if error occured
* and errno set appropriately
*/
ssize_t
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
801c214: b8 40 68 00 mv r13,r2
801c218: b8 60 78 00 mv r15,r3
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
801c21c: 28 2e 00 08 lw r14,(r1+8)
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c220: 34 02 00 00 mvi r2,0
801c224: 34 03 00 00 mvi r3,0
801c228: 29 c1 00 9c lw r1,(r14+156)
msdos_file_write(rtems_libio_t *iop,const void *buffer, size_t count)
{
ssize_t ret = 0;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
801c22c: 29 6c 00 14 lw r12,(r11+20)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
801c230: fb ff a6 b9 calli 8005d14 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
801c234: 5c 20 00 25 bne r1,r0,801c2c8 <msdos_file_write+0xd8> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
if ((iop->flags & LIBIO_FLAGS_APPEND) != 0)
801c238: 29 62 00 08 lw r2,(r11+8)
801c23c: 20 42 02 00 andi r2,r2,0x200
801c240: 5c 41 00 1f bne r2,r1,801c2bc <msdos_file_write+0xcc>
801c244: 29 66 00 04 lw r6,(r11+4)
iop->offset = fat_fd->fat_file_size;
ret = fat_file_write(&fs_info->fat, fat_fd, iop->offset, count,
801c248: b9 a0 28 00 mv r5,r13
801c24c: b9 c0 08 00 mv r1,r14
801c250: b9 80 10 00 mv r2,r12
801c254: b8 c0 18 00 mv r3,r6
801c258: b9 e0 20 00 mv r4,r15
801c25c: fb ff d1 6d calli 8010810 <fat_file_write>
801c260: b8 20 68 00 mv r13,r1
buffer);
if (ret < 0)
801c264: 4c 20 00 05 bge r1,r0,801c278 <msdos_file_write+0x88> <== ALWAYS TAKEN
{
rtems_semaphore_release(fs_info->vol_sema);
801c268: 29 c1 00 9c lw r1,(r14+156) <== NOT EXECUTED
return -1;
801c26c: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
ret = fat_file_write(&fs_info->fat, fat_fd, iop->offset, count,
buffer);
if (ret < 0)
{
rtems_semaphore_release(fs_info->vol_sema);
801c270: fb ff a7 05 calli 8005e84 <rtems_semaphore_release> <== NOT EXECUTED
return -1;
801c274: e0 00 00 09 bi 801c298 <msdos_file_write+0xa8> <== NOT EXECUTED
/*
* update file size in both fat-file descriptor and file control block if
* file was extended
*/
iop->offset += ret;
801c278: 29 61 00 04 lw r1,(r11+4)
if (iop->offset > fat_fd->fat_file_size)
801c27c: 29 82 00 18 lw r2,(r12+24)
/*
* update file size in both fat-file descriptor and file control block if
* file was extended
*/
iop->offset += ret;
801c280: b5 a1 08 00 add r1,r13,r1
801c284: 59 61 00 04 sw (r11+4),r1
if (iop->offset > fat_fd->fat_file_size)
801c288: 50 41 00 02 bgeu r2,r1,801c290 <msdos_file_write+0xa0>
fat_fd->fat_file_size = iop->offset;
801c28c: 59 81 00 18 sw (r12+24),r1
rtems_semaphore_release(fs_info->vol_sema);
801c290: 29 c1 00 9c lw r1,(r14+156)
801c294: fb ff a6 fc calli 8005e84 <rtems_semaphore_release>
return ret;
}
801c298: b9 a0 08 00 mv r1,r13
801c29c: 2b 9d 00 04 lw ra,(sp+4)
801c2a0: 2b 8b 00 18 lw r11,(sp+24)
801c2a4: 2b 8c 00 14 lw r12,(sp+20)
801c2a8: 2b 8d 00 10 lw r13,(sp+16)
801c2ac: 2b 8e 00 0c lw r14,(sp+12)
801c2b0: 2b 8f 00 08 lw r15,(sp+8)
801c2b4: 37 9c 00 18 addi sp,sp,24
801c2b8: c3 a0 00 00 ret
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
if ((iop->flags & LIBIO_FLAGS_APPEND) != 0)
iop->offset = fat_fd->fat_file_size;
801c2bc: 29 86 00 18 lw r6,(r12+24)
801c2c0: 59 66 00 04 sw (r11+4),r6
801c2c4: e3 ff ff e1 bi 801c248 <msdos_file_write+0x58>
fat_file_fd_t *fat_fd = iop->pathinfo.node_access;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
801c2c8: f8 00 01 4b calli 801c7f4 <__errno> <== NOT EXECUTED
801c2cc: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801c2d0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c2d4: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
801c2d8: e3 ff ff f0 bi 801c298 <msdos_file_write+0xa8> <== NOT EXECUTED
0801b830 <msdos_filename_unix2dos>:
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
{
801b830: 37 9c ff fc addi sp,sp,-4
801b834: 5b 8b 00 04 sw (sp+4),r11
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
801b838: 34 04 00 00 mvi r4,0
dn[i] = ' ';
801b83c: 34 07 00 20 mvi r7,32
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
801b840: 34 06 00 0b mvi r6,11
/*
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
801b844: b4 64 28 00 add r5,r3,r4
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
dn[i] = ' ';
801b848: 30 a7 00 00 sb (r5+0),r7
/*
* Fill the dos filename string with blanks. These are DOS's pad
* characters.
*/
for (i = 0; i <= 10; i++)
801b84c: 34 84 00 01 addi r4,r4,1
801b850: 5c 86 ff fd bne r4,r6,801b844 <msdos_filename_unix2dos+0x14>
/*
* The filenames "." and ".." are handled specially, since they
* don't follow dos filename rules.
*/
if (un[0] == '.' && unlen == 1) {
801b854: 40 24 00 00 lbu r4,(r1+0)
801b858: 64 45 00 01 cmpei r5,r2,1
801b85c: 64 86 00 2e cmpei r6,r4,46
801b860: a0 c5 28 00 and r5,r6,r5
801b864: 5c a0 00 54 bne r5,r0,801b9b4 <msdos_filename_unix2dos+0x184><== NEVER TAKEN
dn[0] = '.';
return 0;
}
if (un[0] == '.' && un[1] == '.' && unlen == 2) {
801b868: 5c c5 00 59 bne r6,r5,801b9cc <msdos_filename_unix2dos+0x19c><== NEVER TAKEN
}
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
801b86c: 44 40 00 45 be r2,r0,801b980 <msdos_filename_unix2dos+0x150><== NEVER TAKEN
801b870: 34 05 00 2e mvi r5,46
801b874: 5c c0 00 49 bne r6,r0,801b998 <msdos_filename_unix2dos+0x168><== NEVER TAKEN
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b878: 44 80 00 1d be r4,r0,801b8ec <msdos_filename_unix2dos+0xbc><== NEVER TAKEN
801b87c: 34 05 00 2e mvi r5,46
801b880: 44 85 00 1b be r4,r5,801b8ec <msdos_filename_unix2dos+0xbc><== NEVER TAKEN
if (msdos_map[c] == 0)
801b884: 78 06 08 03 mvhi r6,0x803
801b888: 38 c6 08 24 ori r6,r6,0x824
801b88c: b4 c4 28 00 add r5,r6,r4
801b890: 40 a7 00 00 lbu r7,(r5+0)
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b894: 34 0a 00 07 mvi r10,7
if (msdos_map[c] == 0)
801b898: 34 05 00 00 mvi r5,0
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b89c: 34 0b 00 2e mvi r11,46
if (msdos_map[c] == 0)
801b8a0: 5c e0 00 08 bne r7,r0,801b8c0 <msdos_filename_unix2dos+0x90>
801b8a4: e0 00 00 12 bi 801b8ec <msdos_filename_unix2dos+0xbc>
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b8a8: 40 24 00 00 lbu r4,(r1+0)
if (msdos_map[c] == 0)
801b8ac: b4 c4 38 00 add r7,r6,r4
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b8b0: 44 80 00 0f be r4,r0,801b8ec <msdos_filename_unix2dos+0xbc><== NEVER TAKEN
801b8b4: 44 8b 00 0e be r4,r11,801b8ec <msdos_filename_unix2dos+0xbc>
if (msdos_map[c] == 0)
801b8b8: 40 e7 00 00 lbu r7,(r7+0)
801b8bc: 44 e0 00 0c be r7,r0,801b8ec <msdos_filename_unix2dos+0xbc>
/*
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
801b8c0: b4 65 48 00 add r9,r3,r5
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
un++;
unlen--;
801b8c4: 34 42 ff ff addi r2,r2,-1
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b8c8: 34 a5 00 01 addi r5,r5,1
801b8cc: 7c 48 00 00 cmpnei r8,r2,0
801b8d0: ed 45 20 00 cmpge r4,r10,r5
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
801b8d4: 31 27 00 00 sb (r9+0),r7
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b8d8: a1 04 20 00 and r4,r8,r4
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
un++;
801b8dc: 34 21 00 01 addi r1,r1,1
* Copy the unix filename into the dos filename string upto the end
* of string, a '.', or 8 characters. Whichever happens first stops
* us. This forms the name portion of the dos filename. Fold to
* upper case.
*/
for (i = 0; i <= 7 && unlen && (c = *un) && c != '.'; i++) {
801b8e0: 5c 80 ff f2 bne r4,r0,801b8a8 <msdos_filename_unix2dos+0x78>
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
801b8e4: 44 44 00 27 be r2,r4,801b980 <msdos_filename_unix2dos+0x150>
801b8e8: 40 24 00 00 lbu r4,(r1+0)
801b8ec: 44 80 00 25 be r4,r0,801b980 <msdos_filename_unix2dos+0x150><== NEVER TAKEN
un++;
unlen--;
/* Make sure we've skipped over the dot before stopping. */
if (c == '.')
801b8f0: 34 05 00 2e mvi r5,46
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
un++;
801b8f4: 34 21 00 01 addi r1,r1,1
unlen--;
801b8f8: 34 42 ff ff addi r2,r2,-1
/* Make sure we've skipped over the dot before stopping. */
if (c == '.')
801b8fc: 44 85 00 08 be r4,r5,801b91c <msdos_filename_unix2dos+0xec>
801b900: 34 05 00 2e mvi r5,46
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
801b904: 44 40 00 1f be r2,r0,801b980 <msdos_filename_unix2dos+0x150>
801b908: 40 24 00 00 lbu r4,(r1+0)
un++;
unlen--;
801b90c: 34 42 ff ff addi r2,r2,-1
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
un++;
801b910: 34 21 00 01 addi r1,r1,1
/*
* Strip any further characters up to a '.' or the end of the
* string.
*/
while (unlen && (c = *un)) {
801b914: 44 80 00 1b be r4,r0,801b980 <msdos_filename_unix2dos+0x150><== NEVER TAKEN
un++;
unlen--;
/* Make sure we've skipped over the dot before stopping. */
if (c == '.')
801b918: 5c 85 ff fb bne r4,r5,801b904 <msdos_filename_unix2dos+0xd4><== ALWAYS TAKEN
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
801b91c: 44 40 00 19 be r2,r0,801b980 <msdos_filename_unix2dos+0x150><== NEVER TAKEN
801b920: 40 24 00 00 lbu r4,(r1+0)
801b924: 44 80 00 17 be r4,r0,801b980 <msdos_filename_unix2dos+0x150><== NEVER TAKEN
if (msdos_map[c] == 0)
801b928: 78 06 08 03 mvhi r6,0x803
801b92c: 38 c6 08 24 ori r6,r6,0x824
801b930: b4 c4 20 00 add r4,r6,r4
801b934: 40 85 00 00 lbu r5,(r4+0)
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
801b938: 34 0a 00 0a mvi r10,10
if (msdos_map[c] == 0)
801b93c: 34 04 00 08 mvi r4,8
801b940: 5c a0 00 07 bne r5,r0,801b95c <msdos_filename_unix2dos+0x12c>
801b944: e0 00 00 0f bi 801b980 <msdos_filename_unix2dos+0x150>
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
801b948: 40 25 00 00 lbu r5,(r1+0)
if (msdos_map[c] == 0)
801b94c: b4 c5 38 00 add r7,r6,r5
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
801b950: 44 a0 00 0c be r5,r0,801b980 <msdos_filename_unix2dos+0x150><== NEVER TAKEN
if (msdos_map[c] == 0)
801b954: 40 e5 00 00 lbu r5,(r7+0)
801b958: 44 a0 00 0a be r5,r0,801b980 <msdos_filename_unix2dos+0x150><== NEVER TAKEN
/*
* Convert a unix filename to a DOS filename. Return -1 if wrong name is
* supplied.
*/
int
msdos_filename_unix2dos(const char *un, int unlen, char *dn)
801b95c: b4 64 48 00 add r9,r3,r4
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
un++;
unlen--;
801b960: 34 42 ff ff addi r2,r2,-1
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
801b964: 34 84 00 01 addi r4,r4,1
801b968: 7c 48 00 00 cmpnei r8,r2,0
801b96c: ed 44 38 00 cmpge r7,r10,r4
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
801b970: 31 25 00 00 sb (r9+0),r5
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
801b974: a1 07 28 00 and r5,r8,r7
if (msdos_map[c] == 0)
break;
dn[i] = msdos_map[c];
un++;
801b978: 34 21 00 01 addi r1,r1,1
/*
* Copy in the extension part of the name, if any. Force to upper
* case. Note that the extension is allowed to contain '.'s.
* Filenames in this form are probably inaccessable under dos.
*/
for (i = 8; i <= 10 && unlen && (c = *un); i++) {
801b97c: 5c a0 ff f3 bne r5,r0,801b948 <msdos_filename_unix2dos+0x118>
dn[i] = msdos_map[c];
un++;
unlen--;
}
return 0;
}
801b980: 34 01 00 00 mvi r1,0
801b984: 2b 8b 00 04 lw r11,(sp+4)
801b988: 37 9c 00 04 addi sp,sp,4
801b98c: c3 a0 00 00 ret
}
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
801b990: 40 24 00 00 lbu r4,(r1+0) <== NOT EXECUTED
801b994: 5c 85 ff b9 bne r4,r5,801b878 <msdos_filename_unix2dos+0x48><== NOT EXECUTED
un++;
unlen--;
801b998: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
un++;
801b99c: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
}
/*
* Remove any dots from the start of a file name.
*/
while (unlen && (*un == '.')) {
801b9a0: 5c 40 ff fc bne r2,r0,801b990 <msdos_filename_unix2dos+0x160><== NOT EXECUTED
dn[i] = msdos_map[c];
un++;
unlen--;
}
return 0;
}
801b9a4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801b9a8: 2b 8b 00 04 lw r11,(sp+4) <== NOT EXECUTED
801b9ac: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
801b9b0: c3 a0 00 00 ret <== NOT EXECUTED
/*
* The filenames "." and ".." are handled specially, since they
* don't follow dos filename rules.
*/
if (un[0] == '.' && unlen == 1) {
dn[0] = '.';
801b9b4: 34 01 00 2e mvi r1,46 <== NOT EXECUTED
801b9b8: 30 61 00 00 sb (r3+0),r1 <== NOT EXECUTED
dn[i] = msdos_map[c];
un++;
unlen--;
}
return 0;
}
801b9bc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801b9c0: 2b 8b 00 04 lw r11,(sp+4) <== NOT EXECUTED
801b9c4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
801b9c8: c3 a0 00 00 ret <== NOT EXECUTED
*/
if (un[0] == '.' && unlen == 1) {
dn[0] = '.';
return 0;
}
if (un[0] == '.' && un[1] == '.' && unlen == 2) {
801b9cc: 40 27 00 01 lbu r7,(r1+1) <== NOT EXECUTED
801b9d0: 64 45 00 02 cmpei r5,r2,2 <== NOT EXECUTED
801b9d4: 64 e7 00 2e cmpei r7,r7,46 <== NOT EXECUTED
801b9d8: a0 e5 28 00 and r5,r7,r5 <== NOT EXECUTED
801b9dc: 44 a0 ff a4 be r5,r0,801b86c <msdos_filename_unix2dos+0x3c><== NOT EXECUTED
dn[0] = '.';
801b9e0: 34 01 00 2e mvi r1,46 <== NOT EXECUTED
801b9e4: 30 61 00 00 sb (r3+0),r1 <== NOT EXECUTED
dn[1] = '.';
801b9e8: 30 61 00 01 sb (r3+1),r1 <== NOT EXECUTED
return 0;
801b9ec: e3 ff ff e5 bi 801b980 <msdos_filename_unix2dos+0x150> <== NOT EXECUTED
08019878 <msdos_find_name>:
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
8019878: 37 9c ff b0 addi sp,sp,-80
801987c: 5b 8b 00 1c sw (sp+28),r11
8019880: 5b 8c 00 18 sw (sp+24),r12
8019884: 5b 8d 00 14 sw (sp+20),r13
8019888: 5b 8e 00 10 sw (sp+16),r14
801988c: 5b 8f 00 0c sw (sp+12),r15
8019890: 5b 90 00 08 sw (sp+8),r16
8019894: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
8019898: 28 25 00 14 lw r5,(r1+20)
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
801989c: 37 8b 00 20 addi r11,sp,32
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
80198a0: b8 40 70 00 mv r14,r2
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
80198a4: 28 b0 00 08 lw r16,(r5+8)
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
80198a8: b8 60 60 00 mv r12,r3
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
name_type = msdos_long_to_short (name,
80198ac: b8 60 10 00 mv r2,r3
msdos_find_name(
rtems_filesystem_location_info_t *parent_loc,
const char *name,
int name_len
)
{
80198b0: b8 20 68 00 mv r13,r1
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
name_type = msdos_long_to_short (name,
80198b4: b9 60 18 00 mv r3,r11
80198b8: 34 04 00 0b mvi r4,11
80198bc: b9 c0 08 00 mv r1,r14
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
80198c0: 59 60 00 04 sw (r11+4),r0
80198c4: 59 60 00 08 sw (r11+8),r0
80198c8: 59 60 00 0c sw (r11+12),r0
80198cc: 59 60 00 10 sw (r11+16),r0
80198d0: 59 60 00 14 sw (r11+20),r0
80198d4: 59 60 00 18 sw (r11+24),r0
80198d8: 59 60 00 1c sw (r11+28),r0
int name_len
)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
80198dc: 5b 80 00 50 sw (sp+80),r0
fat_dir_pos_t dir_pos;
unsigned short time_val = 0;
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
80198e0: 5b 80 00 20 sw (sp+32),r0
/*
* find the node which correspondes to the name in the directory pointed by
* 'parent_loc'
*/
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
80198e4: 37 8f 00 40 addi r15,sp,64
unsigned short date = 0;
char node_entry[MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE];
memset(node_entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
name_type = msdos_long_to_short (name,
80198e8: fb ff f7 c8 calli 8017808 <msdos_long_to_short>
80198ec: b8 20 28 00 mv r5,r1
/*
* find the node which correspondes to the name in the directory pointed by
* 'parent_loc'
*/
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
80198f0: b9 80 20 00 mv r4,r12
80198f4: 34 02 00 00 mvi r2,0
80198f8: b9 a0 08 00 mv r1,r13
80198fc: b9 c0 18 00 mv r3,r14
8019900: b9 e0 30 00 mv r6,r15
8019904: b9 60 38 00 mv r7,r11
8019908: fb ff ff 75 calli 80196dc <msdos_get_name_node>
801990c: b8 20 60 00 mv r12,r1
&dir_pos, node_entry);
if (rc != RC_OK)
8019910: 5c 20 00 21 bne r1,r0,8019994 <msdos_find_name+0x11c>
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
8019914: 43 81 00 2b lbu r1,(sp+43)
8019918: 20 2e 00 08 andi r14,r1,0x8
801991c: 5d cc 00 28 bne r14,r12,80199bc <msdos_find_name+0x144> <== NEVER TAKEN
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
8019920: 20 21 00 3f andi r1,r1,0x3f
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
&dir_pos, node_entry);
if (rc != RC_OK)
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
8019924: 34 02 00 0f mvi r2,15
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
return MSDOS_NAME_NOT_FOUND_ERR;
8019928: 34 0c 7d 01 mvi r12,32001
rc = msdos_get_name_node(parent_loc, false, name, name_len, name_type,
&dir_pos, node_entry);
if (rc != RC_OK)
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
801992c: 44 22 00 1a be r1,r2,8019994 <msdos_find_name+0x11c> <== NEVER TAKEN
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
return MSDOS_NAME_NOT_FOUND_ERR;
/* open fat-file corresponded to the found node */
rc = fat_file_open(&fs_info->fat, &dir_pos, &fat_fd);
8019930: ba 00 08 00 mv r1,r16
8019934: b9 e0 10 00 mv r2,r15
8019938: 37 83 00 50 addi r3,sp,80
801993c: fb ff d8 f2 calli 800fd04 <fat_file_open>
8019940: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
8019944: 5c 2e 00 14 bne r1,r14,8019994 <msdos_find_name+0x11c> <== NEVER TAKEN
return rc;
fat_fd->dir_pos = dir_pos;
8019948: 2b 8e 00 50 lw r14,(sp+80)
801994c: 2b 81 00 40 lw r1,(sp+64)
* size and first cluster num to the disk after each write operation
* (even if one byte is written - that is TOO slow) because
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
8019950: 29 c2 00 08 lw r2,(r14+8)
/* open fat-file corresponded to the found node */
rc = fat_file_open(&fs_info->fat, &dir_pos, &fat_fd);
if (rc != RC_OK)
return rc;
fat_fd->dir_pos = dir_pos;
8019954: 59 c1 00 20 sw (r14+32),r1
8019958: 2b 81 00 44 lw r1,(sp+68)
801995c: 59 c1 00 24 sw (r14+36),r1
8019960: 2b 81 00 48 lw r1,(sp+72)
8019964: 59 c1 00 28 sw (r14+40),r1
8019968: 2b 81 00 4c lw r1,(sp+76)
801996c: 59 c1 00 2c sw (r14+44),r1
* size and first cluster num to the disk after each write operation
* (even if one byte is written - that is TOO slow) because
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
8019970: 34 01 00 01 mvi r1,1
8019974: 44 41 00 14 be r2,r1,80199c4 <msdos_find_name+0x14c>
fat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
}
}
/* close fat-file corresponded to the node we searched in */
rc = fat_file_close(&fs_info->fat, parent_loc->node_access);
8019978: 29 a2 00 08 lw r2,(r13+8)
801997c: ba 00 08 00 mv r1,r16
8019980: fb ff da 96 calli 80103d8 <fat_file_close>
8019984: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
8019988: 5c 20 00 97 bne r1,r0,8019be4 <msdos_find_name+0x36c> <== NEVER TAKEN
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* update node_info_ptr field */
parent_loc->node_access = fat_fd;
801998c: 2b 81 00 50 lw r1,(sp+80)
8019990: 59 a1 00 08 sw (r13+8),r1
return rc;
}
8019994: b9 80 08 00 mv r1,r12
8019998: 2b 9d 00 04 lw ra,(sp+4)
801999c: 2b 8b 00 1c lw r11,(sp+28)
80199a0: 2b 8c 00 18 lw r12,(sp+24)
80199a4: 2b 8d 00 14 lw r13,(sp+20)
80199a8: 2b 8e 00 10 lw r14,(sp+16)
80199ac: 2b 8f 00 0c lw r15,(sp+12)
80199b0: 2b 90 00 08 lw r16,(sp+8)
80199b4: 37 9c 00 50 addi sp,sp,80
80199b8: c3 a0 00 00 ret
if (rc != RC_OK)
return rc;
if (((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_VOLUME_ID) ||
((*MSDOS_DIR_ATTR(node_entry) & MSDOS_ATTR_LFN_MASK) == MSDOS_ATTR_LFN))
return MSDOS_NAME_NOT_FOUND_ERR;
80199bc: 34 0c 7d 01 mvi r12,32001 <== NOT EXECUTED
80199c0: e3 ff ff f5 bi 8019994 <msdos_find_name+0x11c> <== NOT EXECUTED
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
80199c4: 2d 63 00 14 lhu r3,(r11+20)
80199c8: 2d 6f 00 1a lhu r15,(r11+26)
80199cc: 34 02 00 10 mvi r2,16
80199d0: 00 61 00 01 srui r1,r3,1
80199d4: b4 63 18 00 add r3,r3,r3
80199d8: 00 21 00 01 srui r1,r1,1
80199dc: b4 63 18 00 add r3,r3,r3
80199e0: 00 21 00 01 srui r1,r1,1
80199e4: b4 63 18 00 add r3,r3,r3
80199e8: 00 21 00 01 srui r1,r1,1
80199ec: b4 63 18 00 add r3,r3,r3
80199f0: 00 21 00 01 srui r1,r1,1
80199f4: b4 63 18 00 add r3,r3,r3
80199f8: 00 21 00 01 srui r1,r1,1
80199fc: b4 63 18 00 add r3,r3,r3
8019a00: 00 21 00 01 srui r1,r1,1
8019a04: b4 63 18 00 add r3,r3,r3
8019a08: 00 21 00 01 srui r1,r1,1
8019a0c: b4 63 18 00 add r3,r3,r3
8019a10: b8 61 08 00 or r1,r3,r1
8019a14: 20 21 ff ff andi r1,r1,0xffff
8019a18: fb ff 9d d3 calli 8001164 <__ashlsi3>
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
8019a1c: 2d 62 00 16 lhu r2,(r11+22)
date = *MSDOS_DIR_WRITE_DATE(node_entry);
8019a20: 2d 63 00 18 lhu r3,(r11+24)
8019a24: 01 e7 00 01 srui r7,r15,1
8019a28: 00 45 00 01 srui r5,r2,1
8019a2c: 00 66 00 01 srui r6,r3,1
8019a30: 00 e7 00 01 srui r7,r7,1
8019a34: 00 c6 00 01 srui r6,r6,1
8019a38: 00 e7 00 01 srui r7,r7,1
8019a3c: 00 a5 00 01 srui r5,r5,1
8019a40: 00 e7 00 01 srui r7,r7,1
8019a44: 00 c6 00 01 srui r6,r6,1
8019a48: 00 a5 00 01 srui r5,r5,1
8019a4c: 00 e7 00 01 srui r7,r7,1
8019a50: 00 c6 00 01 srui r6,r6,1
8019a54: 00 a5 00 01 srui r5,r5,1
8019a58: b5 ef 20 00 add r4,r15,r15
8019a5c: b4 84 20 00 add r4,r4,r4
8019a60: b4 84 20 00 add r4,r4,r4
8019a64: 00 e7 00 01 srui r7,r7,1
8019a68: b4 63 18 00 add r3,r3,r3
8019a6c: 00 c6 00 01 srui r6,r6,1
8019a70: b4 42 10 00 add r2,r2,r2
8019a74: 00 a5 00 01 srui r5,r5,1
8019a78: b4 84 20 00 add r4,r4,r4
8019a7c: b4 63 18 00 add r3,r3,r3
8019a80: b4 42 10 00 add r2,r2,r2
8019a84: b4 84 20 00 add r4,r4,r4
8019a88: 00 e7 00 01 srui r7,r7,1
8019a8c: b4 63 18 00 add r3,r3,r3
8019a90: 00 c6 00 01 srui r6,r6,1
8019a94: b4 42 10 00 add r2,r2,r2
8019a98: 00 a5 00 01 srui r5,r5,1
8019a9c: b4 84 20 00 add r4,r4,r4
8019aa0: b4 63 18 00 add r3,r3,r3
8019aa4: b4 42 10 00 add r2,r2,r2
8019aa8: 00 e7 00 01 srui r7,r7,1
8019aac: b4 84 20 00 add r4,r4,r4
8019ab0: b4 63 18 00 add r3,r3,r3
8019ab4: 00 c6 00 01 srui r6,r6,1
8019ab8: b4 42 10 00 add r2,r2,r2
8019abc: 00 a5 00 01 srui r5,r5,1
8019ac0: b4 84 20 00 add r4,r4,r4
8019ac4: b4 63 18 00 add r3,r3,r3
8019ac8: b4 42 10 00 add r2,r2,r2
8019acc: b8 87 20 00 or r4,r4,r7
8019ad0: 00 c6 00 01 srui r6,r6,1
8019ad4: 00 a5 00 01 srui r5,r5,1
8019ad8: b4 63 18 00 add r3,r3,r3
8019adc: b4 42 10 00 add r2,r2,r2
* otherwise real values of these fields stored in fat-file descriptor
* may be accidentally rewritten with wrong values stored on the disk
*/
if (fat_fd->links_num == 1)
{
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
8019ae0: 20 84 ff ff andi r4,r4,0xffff
8019ae4: b4 63 18 00 add r3,r3,r3
8019ae8: b4 42 10 00 add r2,r2,r2
8019aec: b8 24 08 00 or r1,r1,r4
8019af0: b8 66 18 00 or r3,r3,r6
8019af4: b8 45 10 00 or r2,r2,r5
8019af8: 59 c1 00 1c sw (r14+28),r1
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
8019afc: 20 42 ff ff andi r2,r2,0xffff
8019b00: 20 61 ff ff andi r1,r3,0xffff
8019b04: f8 00 06 ce calli 801b63c <msdos_date_dos2unix>
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
8019b08: 43 82 00 2b lbu r2,(sp+43)
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(node_entry);
time_val = *MSDOS_DIR_WRITE_TIME(node_entry);
date = *MSDOS_DIR_WRITE_DATE(node_entry);
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
8019b0c: 59 c1 00 40 sw (r14+64),r1
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
8019b10: 20 41 00 10 andi r1,r2,0x10
8019b14: 5c 2c 00 38 bne r1,r12,8019bf4 <msdos_find_name+0x37c>
return rc;
}
}
else
{
fat_fd->fat_file_size = CF_LE_L(*MSDOS_DIR_FILE_SIZE(node_entry));
8019b18: 29 6c 00 1c lw r12,(r11+28)
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019b1c: 34 02 00 18 mvi r2,24
8019b20: 2b 8b 00 50 lw r11,(sp+80)
8019b24: 21 81 00 ff andi r1,r12,0xff
8019b28: fb ff 9d 8f calli 8001164 <__ashlsi3>
8019b2c: b8 20 70 00 mv r14,r1
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
8019b30: 34 02 00 18 mvi r2,24
8019b34: b9 80 08 00 mv r1,r12
8019b38: f8 00 55 30 calli 802eff8 <__lshrsi3>
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8019b3c: 01 83 00 01 srui r3,r12,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019b40: b9 c1 70 00 or r14,r14,r1
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8019b44: 00 63 00 01 srui r3,r3,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019b48: 34 02 00 10 mvi r2,16
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8019b4c: 00 63 00 01 srui r3,r3,1
8019b50: 00 63 00 01 srui r3,r3,1
8019b54: 00 63 00 01 srui r3,r3,1
8019b58: 00 63 00 01 srui r3,r3,1
8019b5c: 00 63 00 01 srui r3,r3,1
8019b60: 00 63 00 01 srui r3,r3,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019b64: 20 61 00 ff andi r1,r3,0xff
8019b68: fb ff 9d 7f calli 8001164 <__ashlsi3>
8019b6c: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
8019b70: 34 02 00 10 mvi r2,16
8019b74: b9 80 08 00 mv r1,r12
8019b78: f8 00 55 20 calli 802eff8 <__lshrsi3>
8019b7c: 20 22 00 ff andi r2,r1,0xff
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8019b80: b4 42 10 00 add r2,r2,r2
8019b84: b4 42 10 00 add r2,r2,r2
8019b88: b4 42 10 00 add r2,r2,r2
8019b8c: b4 42 10 00 add r2,r2,r2
8019b90: b4 42 10 00 add r2,r2,r2
8019b94: b4 42 10 00 add r2,r2,r2
8019b98: b4 42 10 00 add r2,r2,r2
fat_fd->fat_file_type = FAT_FILE;
8019b9c: 34 01 00 04 mvi r1,4
8019ba0: b4 42 10 00 add r2,r2,r2
8019ba4: b9 c2 10 00 or r2,r14,r2
8019ba8: 59 61 00 10 sw (r11+16),r1
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
8019bac: 34 01 ff ff mvi r1,-1
return rc;
}
}
else
{
fat_fd->fat_file_size = CF_LE_L(*MSDOS_DIR_FILE_SIZE(node_entry));
8019bb0: 59 62 00 18 sw (r11+24),r2
fat_fd->fat_file_type = FAT_FILE;
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
8019bb4: 59 61 00 14 sw (r11+20),r1
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
8019bb8: 29 61 00 1c lw r1,(r11+28)
fat_fd->fat_file_type = FAT_FILE;
fat_fd->size_limit = MSDOS_MAX_FILE_SIZE;
}
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
8019bbc: 59 60 00 34 sw (r11+52),r0
fat_fd->map.disk_cln = fat_fd->cln;
8019bc0: 59 61 00 38 sw (r11+56),r1
if ((fat_fd->fat_file_size != 0) &&
8019bc4: 44 40 00 05 be r2,r0,8019bd8 <msdos_find_name+0x360>
(fat_fd->fat_file_size <= fs_info->fat.vol.bpc))
8019bc8: 2e 03 00 06 lhu r3,(r16+6)
/* these data is not actual for zero-length fat-file */
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
if ((fat_fd->fat_file_size != 0) &&
8019bcc: 54 43 00 03 bgu r2,r3,8019bd8 <msdos_find_name+0x360>
{
fat_fd->map.last_cln = fat_fd->cln;
}
else
{
fat_fd->map.last_cln = FAT_UNDEFINED_VALUE;
8019bd0: 59 61 00 3c sw (r11+60),r1
8019bd4: e3 ff ff 69 bi 8019978 <msdos_find_name+0x100>
8019bd8: 34 01 ff ff mvi r1,-1
8019bdc: 59 61 00 3c sw (r11+60),r1
8019be0: e3 ff ff 66 bi 8019978 <msdos_find_name+0x100>
/* close fat-file corresponded to the node we searched in */
rc = fat_file_close(&fs_info->fat, parent_loc->node_access);
if (rc != RC_OK)
{
fat_file_close(&fs_info->fat, fat_fd);
8019be4: 2b 82 00 50 lw r2,(sp+80) <== NOT EXECUTED
8019be8: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8019bec: fb ff d9 fb calli 80103d8 <fat_file_close> <== NOT EXECUTED
return rc;
8019bf0: e3 ff ff 69 bi 8019994 <msdos_find_name+0x11c> <== NOT EXECUTED
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
{
fat_fd->fat_file_type = FAT_DIRECTORY;
8019bf4: 2b 82 00 50 lw r2,(sp+80)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
8019bf8: 78 03 00 20 mvhi r3,0x20
rc = fat_file_size(&fs_info->fat, fat_fd);
8019bfc: ba 00 08 00 mv r1,r16
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
{
fat_fd->fat_file_type = FAT_DIRECTORY;
8019c00: 58 40 00 10 sw (r2+16),r0
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
8019c04: 58 43 00 14 sw (r2+20),r3
rc = fat_file_size(&fs_info->fat, fat_fd);
8019c08: fb ff db cc calli 8010b38 <fat_file_size>
8019c0c: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
8019c10: 5c 20 ff f5 bne r1,r0,8019be4 <msdos_find_name+0x36c> <== NEVER TAKEN
8019c14: 2b 8b 00 50 lw r11,(sp+80)
8019c18: 29 62 00 18 lw r2,(r11+24)
8019c1c: e3 ff ff e7 bi 8019bb8 <msdos_find_name+0x340>
08018290 <msdos_find_name_in_fat_file>:
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
8018290: 37 9c ff 70 addi sp,sp,-144
8018294: 5b 8b 00 44 sw (sp+68),r11
8018298: 5b 8c 00 40 sw (sp+64),r12
801829c: 5b 8d 00 3c sw (sp+60),r13
80182a0: 5b 8e 00 38 sw (sp+56),r14
80182a4: 5b 8f 00 34 sw (sp+52),r15
80182a8: 5b 90 00 30 sw (sp+48),r16
80182ac: 5b 91 00 2c sw (sp+44),r17
80182b0: 5b 92 00 28 sw (sp+40),r18
80182b4: 5b 93 00 24 sw (sp+36),r19
80182b8: 5b 94 00 20 sw (sp+32),r20
80182bc: 5b 95 00 1c sw (sp+28),r21
80182c0: 5b 96 00 18 sw (sp+24),r22
80182c4: 5b 97 00 14 sw (sp+20),r23
80182c8: 5b 98 00 10 sw (sp+16),r24
80182cc: 5b 99 00 0c sw (sp+12),r25
80182d0: 5b 9b 00 08 sw (sp+8),fp
80182d4: 5b 9d 00 04 sw (sp+4),ra
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
80182d8: 28 21 00 08 lw r1,(r1+8)
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
80182dc: 5b 85 00 74 sw (sp+116),r5
80182e0: 5b 82 00 64 sw (sp+100),r2
80182e4: 5b 84 00 78 sw (sp+120),r4
80182e8: 5b 86 00 70 sw (sp+112),r6
80182ec: 5b 87 00 6c sw (sp+108),r7
80182f0: 5b 88 00 54 sw (sp+84),r8
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
80182f4: 5b 81 00 58 sw (sp+88),r1
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
80182f8: 20 74 00 ff andi r20,r3,0xff
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
assert(name_len > 0);
80182fc: 48 a0 00 09 bg r5,r0,8018320 <msdos_find_name_in_fat_file+0x90><== ALWAYS TAKEN
8018300: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8018304: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
8018308: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
801830c: 38 21 07 0c ori r1,r1,0x70c <== NOT EXECUTED
8018310: 34 02 03 c9 mvi r2,969 <== NOT EXECUTED
8018314: 38 63 07 e0 ori r3,r3,0x7e0 <== NOT EXECUTED
8018318: 38 84 07 8c ori r4,r4,0x78c <== NOT EXECUTED
801831c: fb ff ea be calli 8012e14 <__assert_func> <== NOT EXECUTED
static inline void
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
8018320: 2b 81 00 6c lw r1,(sp+108)
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
8018324: 34 09 ff ff mvi r9,-1
fat_dir_pos_init(dir_pos);
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
8018328: 5b 89 00 8c sw (sp+140),r9
static inline void
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
801832c: 58 20 00 00 sw (r1+0),r0
dir_pos->sname.ofs = 0;
8018330: 58 20 00 04 sw (r1+4),r0
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
8018334: 58 29 00 08 sw (r1+8),r9
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
8018338: 58 29 00 0c sw (r1+12),r9
801833c: 5b 89 00 88 sw (sp+136),r9
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
8018340: 46 80 00 05 be r20,r0,8018354 <msdos_find_name_in_fat_file+0xc4>
8018344: 2b 82 00 70 lw r2,(sp+112)
lfn_entries = 0;
8018348: 5b 80 00 68 sw (sp+104),r0
* is short still check for possible long entries with the short name.
*
* In PR1491 we need to have a LFN for a short file name entry. To
* test this make this test always fail, ie add "0 &&".
*/
if (create_node && (name_type == MSDOS_NAME_SHORT))
801834c: 34 09 00 01 mvi r9,1
8018350: 44 49 00 06 be r2,r9,8018368 <msdos_find_name_in_fat_file+0xd8>
lfn_entries = 0;
else
lfn_entries =
8018354: 2b 84 00 74 lw r4,(sp+116)
8018358: 34 02 00 0d mvi r2,13
801835c: 34 81 00 0c addi r1,r4,12
8018360: fb ff a3 db calli 80012cc <__divsi3>
8018364: 5b 81 00 68 sw (sp+104),r1
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
8018368: 2b 86 00 64 lw r6,(sp+100)
801836c: 34 09 00 01 mvi r9,1
8018370: 28 ca 00 20 lw r10,(r6+32)
8018374: 45 49 01 b2 be r10,r9,8018a3c <msdos_find_name_in_fat_file+0x7ac>
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
8018378: 2b 81 00 58 lw r1,(sp+88)
801837c: 2c 36 00 06 lhu r22,(r1+6)
8018380: 2b 82 00 58 lw r2,(sp+88)
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
8018384: 2b 84 00 68 lw r4,(sp+104)
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
bool empty_space_found = false;
8018388: 34 08 00 00 mvi r8,0
801838c: 28 53 00 a0 lw r19,(r2+160)
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
8018390: 34 07 00 00 mvi r7,0
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
8018394: 34 84 00 01 addi r4,r4,1
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(&fs_info->fat, fat_fd, (dir_offset * bts2rd),
8018398: 5b 80 00 60 sw (sp+96),r0
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
801839c: 34 12 00 00 mvi r18,0
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
80183a0: 34 1b 00 00 mvi fp,0
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
int lfn_entries;
int lfn_entry = 0;
80183a4: 34 18 00 00 mvi r24,0
uint32_t dir_offset = 0;
uint32_t dir_entry = 0;
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
uint8_t lfn_checksum = 0;
80183a8: 34 0f 00 00 mvi r15,0
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_offset = 0;
uint32_t dir_entry = 0;
uint32_t bts2rd = 0;
fat_pos_t lfn_start;
bool lfn_matched = false;
80183ac: 34 0b 00 00 mvi r11,0
char *name_dir_entry
)
{
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_offset = 0;
80183b0: 34 19 00 00 mvi r25,0
printf ("MSFS:[3.2] esf:%i esc%i\n", empty_space_found, empty_space_count);
#endif
}
break;
}
else if (entry_empty)
80183b4: 34 17 00 e5 mvi r23,229
/*
* Check the attribute to see if the entry is for a long
* file name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
80183b8: 34 06 00 0f mvi r6,15
memcpy(name_dir_entry, entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
}
lfn_start.cln = FAT_FILE_SHORT_NAME;
80183bc: 34 15 ff ff mvi r21,-1
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
80183c0: 5b 84 00 5c sw (sp+92),r4
80183c4: b8 e0 88 00 mv r17,r7
80183c8: b9 00 60 00 mv r12,r8
/*
* Scan the directory seeing if the file is present. While
* doing this see if a suitable location can be found to
* create the entry if the name is not found.
*/
while ((ret = fat_file_read(&fs_info->fat, fat_fd, (dir_offset * bts2rd),
80183cc: 2b 81 00 58 lw r1,(sp+88)
80183d0: 2b 82 00 64 lw r2,(sp+100)
80183d4: 2b 83 00 60 lw r3,(sp+96)
80183d8: ba c0 20 00 mv r4,r22
80183dc: ba 60 28 00 mv r5,r19
80183e0: 5b 86 00 4c sw (sp+76),r6
80183e4: fb ff df 1b calli 8010050 <fat_file_read>
80183e8: 2b 86 00 4c lw r6,(sp+76)
80183ec: 44 20 02 81 be r1,r0,8018df0 <msdos_find_name_in_fat_file+0xb60>
bool remainder_empty = false;
#if MSDOS_FIND_PRINT
printf ("MSFS:[2] dir_offset:%li\n", dir_offset);
#endif
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
80183f0: 34 0e 00 1f mvi r14,31
80183f4: 48 2e 00 19 bg r1,r14,8018458 <msdos_find_name_in_fat_file+0x1c8><== ALWAYS TAKEN
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.3] extended: %d <-> %d\n", new_length, empty_space_offset * bts2rd);
#endif
if (new_length != (empty_space_offset * bts2rd))
rtems_set_errno_and_return_minus_one(EIO);
80183f8: f8 00 10 ff calli 801c7f4 <__errno> <== NOT EXECUTED
80183fc: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8018400: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8018404: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
empty_space_entry = 0;
read_cluster = true;
}
return 0;
}
8018408: b9 80 08 00 mv r1,r12
801840c: 2b 9d 00 04 lw ra,(sp+4)
8018410: 2b 8b 00 44 lw r11,(sp+68)
8018414: 2b 8c 00 40 lw r12,(sp+64)
8018418: 2b 8d 00 3c lw r13,(sp+60)
801841c: 2b 8e 00 38 lw r14,(sp+56)
8018420: 2b 8f 00 34 lw r15,(sp+52)
8018424: 2b 90 00 30 lw r16,(sp+48)
8018428: 2b 91 00 2c lw r17,(sp+44)
801842c: 2b 92 00 28 lw r18,(sp+40)
8018430: 2b 93 00 24 lw r19,(sp+36)
8018434: 2b 94 00 20 lw r20,(sp+32)
8018438: 2b 95 00 1c lw r21,(sp+28)
801843c: 2b 96 00 18 lw r22,(sp+24)
8018440: 2b 97 00 14 lw r23,(sp+20)
8018444: 2b 98 00 10 lw r24,(sp+16)
8018448: 2b 99 00 0c lw r25,(sp+12)
801844c: 2b 9b 00 08 lw fp,(sp+8)
8018450: 37 9c 00 90 addi sp,sp,144
8018454: c3 a0 00 00 ret
#endif
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
8018458: 5c 36 02 a6 bne r1,r22,8018ef0 <msdos_find_name_in_fat_file+0xc60><== NEVER TAKEN
801845c: 2b 81 00 58 lw r1,(sp+88)
8018460: 2b 87 00 70 lw r7,(sp+112)
8018464: 34 10 00 00 mvi r16,0
8018468: 28 33 00 a0 lw r19,(r1+160)
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
801846c: b6 70 70 00 add r14,r19,r16
/*
* See if the entry is empty or the remainder of the directory is
* empty ? Localise to make the code read better.
*/
bool entry_empty = (*MSDOS_DIR_ENTRY_TYPE(entry) ==
8018470: 41 cd 00 00 lbu r13,(r14+0)
* to here and write the long file name if this is the start of
* a series of empty entries. If empty_space_count is 0 then
* we are currently not inside an empty series of entries. It
* is a count of empty entries.
*/
if (empty_space_count == 0)
8018474: 5e 40 00 03 bne r18,r0,8018480 <msdos_find_name_in_fat_file+0x1f0>
8018478: ba 00 d8 00 mv fp,r16
801847c: bb 20 88 00 mv r17,r25
{
empty_space_entry = dir_entry;
empty_space_offset = dir_offset;
}
if (remainder_empty)
8018480: 45 a0 00 e1 be r13,r0,8018804 <msdos_find_name_in_fat_file+0x574>
printf ("MSFS:[3.2] esf:%i esc%i\n", empty_space_found, empty_space_count);
#endif
}
break;
}
else if (entry_empty)
8018484: 45 b7 00 8e be r13,r23,80186bc <msdos_find_name_in_fat_file+0x42c>
* A valid entry so handle it.
*
* If empty space has not been found we need to start the
* count again.
*/
if (create_node && !empty_space_found)
8018488: 46 80 00 04 be r20,r0,8018498 <msdos_find_name_in_fat_file+0x208>
801848c: 5d 80 00 03 bne r12,r0,8018498 <msdos_find_name_in_fat_file+0x208><== NEVER TAKEN
{
empty_space_entry = 0;
empty_space_count = 0;
8018490: 34 12 00 00 mvi r18,0
* If empty space has not been found we need to start the
* count again.
*/
if (create_node && !empty_space_found)
{
empty_space_entry = 0;
8018494: 34 1b 00 00 mvi fp,0
/*
* Check the attribute to see if the entry is for a long
* file name.
*/
if ((*MSDOS_DIR_ATTR(entry) & MSDOS_ATTR_LFN_MASK) ==
8018498: 41 c4 00 0b lbu r4,(r14+11)
801849c: 20 84 00 3f andi r4,r4,0x3f
80184a0: 44 86 00 97 be r4,r6,80186fc <msdos_find_name_in_fat_file+0x46c>
* If a LFN has been found and it matched check the
* entries have all been found and the checksum is
* correct. If this is the case return the short file
* name entry.
*/
if (lfn_matched)
80184a4: 45 60 00 91 be r11,r0,80186e8 <msdos_find_name_in_fat_file+0x458>
80184a8: b9 c0 28 00 mv r5,r14
80184ac: 34 09 00 0b mvi r9,11
80184b0: 34 04 00 00 mvi r4,0
80184b4: 34 03 00 00 mvi r3,0
80184b8: e0 00 00 0b bi 80184e4 <msdos_find_name_in_fat_file+0x254>
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
80184bc: 20 83 00 01 andi r3,r4,0x1
80184c0: b4 63 18 00 add r3,r3,r3
80184c4: b4 63 18 00 add r3,r3,r3
80184c8: b4 63 18 00 add r3,r3,r3
80184cc: b4 63 18 00 add r3,r3,r3
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
80184d0: 34 a5 00 01 addi r5,r5,1
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
80184d4: b4 63 18 00 add r3,r3,r3
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
80184d8: 40 ad 00 00 lbu r13,(r5+0)
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
80184dc: b4 63 18 00 add r3,r3,r3
80184e0: b4 63 18 00 add r3,r3,r3
80184e4: 00 84 00 01 srui r4,r4,1
80184e8: b5 a3 68 00 add r13,r13,r3
80184ec: b4 8d 68 00 add r13,r4,r13
80184f0: 35 29 ff ff addi r9,r9,-1
80184f4: 21 a4 00 ff andi r4,r13,0xff
{
uint8_t cs = 0;
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(entry);
int i;
for (i = 0; i < MSDOS_SHORT_NAME_LEN; i++, p++)
80184f8: 5d 20 ff f1 bne r9,r0,80184bc <msdos_find_name_in_fat_file+0x22c>
cs = ((cs & 1) ? 0x80 : 0) + (cs >> 1) + *p;
if (lfn_entry || (lfn_checksum != cs))
80184fc: fc 8f 20 00 cmpne r4,r4,r15
8018500: 7f 05 00 00 cmpnei r5,r24,0
8018504: b8 85 20 00 or r4,r4,r5
8018508: 5c 89 00 78 bne r4,r9,80186e8 <msdos_find_name_in_fat_file+0x458><== NEVER TAKEN
#endif
/*
* We get the entry we looked for - fill the position
* structure and the 32 bytes of the short entry
*/
int rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
801850c: 2b 81 00 58 lw r1,(sp+88)
8018510: 2b 82 00 64 lw r2,(sp+100)
8018514: 2b 84 00 60 lw r4,(sp+96)
8018518: 2b 85 00 6c lw r5,(sp+108)
801851c: 34 03 00 01 mvi r3,1
8018520: fb ff df e7 calli 80104bc <fat_file_ioctl>
8018524: b8 20 60 00 mv r12,r1
dir_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
8018528: 5c 20 ff b8 bne r1,r0,8018408 <msdos_find_name_in_fat_file+0x178><== NEVER TAKEN
return rc;
dir_pos->sname.ofs = dir_entry;
801852c: 2b 81 00 6c lw r1,(sp+108)
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
8018530: 2b 86 00 88 lw r6,(sp+136)
8018534: 34 09 ff ff mvi r9,-1
dir_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = dir_entry;
8018538: 58 30 00 04 sw (r1+4),r16
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
801853c: 44 c9 00 0c be r6,r9,801856c <msdos_find_name_in_fat_file+0x2dc>
{
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
8018540: b8 c0 10 00 mv r2,r6
8018544: ba c0 08 00 mv r1,r22
8018548: fb ff a3 55 calli 800129c <__mulsi3>
801854c: b8 20 20 00 mv r4,r1
8018550: 2b 82 00 64 lw r2,(sp+100)
8018554: 2b 81 00 58 lw r1,(sp+88)
8018558: 34 03 00 01 mvi r3,1
801855c: 37 85 00 88 addi r5,sp,136
8018560: fb ff df d7 calli 80104bc <fat_file_ioctl>
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
8018564: 5c 20 01 3e bne r1,r0,8018a5c <msdos_find_name_in_fat_file+0x7cc><== NEVER TAKEN
8018568: 2b 86 00 88 lw r6,(sp+136)
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
801856c: 2b 82 00 6c lw r2,(sp+108)
dir_pos->lname.ofs = lfn_start.ofs;
8018570: 2b 81 00 8c lw r1,(sp+140)
&lfn_start.cln);
if (rc != RC_OK)
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
8018574: 58 46 00 08 sw (r2+8),r6
dir_pos->lname.ofs = lfn_start.ofs;
8018578: 58 41 00 0c sw (r2+12),r1
memcpy(name_dir_entry, entry,
801857c: 41 c1 00 06 lbu r1,(r14+6)
8018580: 41 c4 00 01 lbu r4,(r14+1)
8018584: 41 c6 00 02 lbu r6,(r14+2)
8018588: 41 c8 00 03 lbu r8,(r14+3)
801858c: 41 ca 00 04 lbu r10,(r14+4)
8018590: 41 cd 00 05 lbu r13,(r14+5)
8018594: 33 81 00 58 sb (sp+88),r1
8018598: 41 c2 00 07 lbu r2,(r14+7)
801859c: 33 82 00 5c sb (sp+92),r2
80185a0: 41 c1 00 08 lbu r1,(r14+8)
80185a4: 33 81 00 64 sb (sp+100),r1
80185a8: 41 c2 00 09 lbu r2,(r14+9)
80185ac: 33 82 00 60 sb (sp+96),r2
80185b0: 41 c1 00 0a lbu r1,(r14+10)
80185b4: 33 81 00 68 sb (sp+104),r1
80185b8: 41 c2 00 0b lbu r2,(r14+11)
80185bc: 33 82 00 6c sb (sp+108),r2
80185c0: 41 c1 00 0c lbu r1,(r14+12)
80185c4: 33 81 00 70 sb (sp+112),r1
80185c8: 41 dd 00 0d lbu ra,(r14+13)
80185cc: 41 db 00 0e lbu fp,(r14+14)
80185d0: 41 d9 00 0f lbu r25,(r14+15)
80185d4: 41 d8 00 10 lbu r24,(r14+16)
80185d8: 41 d7 00 11 lbu r23,(r14+17)
80185dc: 41 d6 00 12 lbu r22,(r14+18)
80185e0: 41 d5 00 13 lbu r21,(r14+19)
80185e4: 41 d4 00 14 lbu r20,(r14+20)
80185e8: 41 d3 00 15 lbu r19,(r14+21)
80185ec: 41 d2 00 16 lbu r18,(r14+22)
80185f0: 41 d1 00 17 lbu r17,(r14+23)
80185f4: 41 d0 00 18 lbu r16,(r14+24)
80185f8: 41 cf 00 19 lbu r15,(r14+25)
80185fc: 41 cb 00 1a lbu r11,(r14+26)
8018600: 41 c9 00 1b lbu r9,(r14+27)
8018604: 41 c7 00 1c lbu r7,(r14+28)
8018608: 41 c5 00 1d lbu r5,(r14+29)
801860c: 41 c3 00 1e lbu r3,(r14+30)
8018610: 41 c2 00 1f lbu r2,(r14+31)
8018614: 41 c1 00 00 lbu r1,(r14+0)
8018618: 2b 8e 00 54 lw r14,(sp+84)
801861c: 31 c1 00 00 sb (r14+0),r1
8018620: 31 c4 00 01 sb (r14+1),r4
8018624: 31 c6 00 02 sb (r14+2),r6
8018628: 31 c8 00 03 sb (r14+3),r8
801862c: 31 ca 00 04 sb (r14+4),r10
8018630: 31 cd 00 05 sb (r14+5),r13
8018634: 43 81 00 58 lbu r1,(sp+88)
8018638: 31 c1 00 06 sb (r14+6),r1
801863c: 43 84 00 5c lbu r4,(sp+92)
8018640: 31 c4 00 07 sb (r14+7),r4
8018644: 43 86 00 64 lbu r6,(sp+100)
8018648: 31 c6 00 08 sb (r14+8),r6
801864c: 43 81 00 60 lbu r1,(sp+96)
8018650: 31 c1 00 09 sb (r14+9),r1
8018654: 43 84 00 68 lbu r4,(sp+104)
8018658: 31 c4 00 0a sb (r14+10),r4
801865c: 43 86 00 6c lbu r6,(sp+108)
8018660: 31 c6 00 0b sb (r14+11),r6
8018664: 43 81 00 70 lbu r1,(sp+112)
8018668: 31 dd 00 0d sb (r14+13),ra
801866c: 31 db 00 0e sb (r14+14),fp
8018670: 31 c1 00 0c sb (r14+12),r1
8018674: 31 d9 00 0f sb (r14+15),r25
8018678: 31 d8 00 10 sb (r14+16),r24
801867c: 31 d7 00 11 sb (r14+17),r23
8018680: 31 d6 00 12 sb (r14+18),r22
8018684: 31 d5 00 13 sb (r14+19),r21
8018688: 31 d4 00 14 sb (r14+20),r20
801868c: 31 d3 00 15 sb (r14+21),r19
8018690: 31 d2 00 16 sb (r14+22),r18
8018694: 31 d1 00 17 sb (r14+23),r17
8018698: 31 d0 00 18 sb (r14+24),r16
801869c: 31 cf 00 19 sb (r14+25),r15
80186a0: 31 cb 00 1a sb (r14+26),r11
80186a4: 31 c9 00 1b sb (r14+27),r9
80186a8: 31 c7 00 1c sb (r14+28),r7
80186ac: 31 c5 00 1d sb (r14+29),r5
80186b0: 31 c3 00 1e sb (r14+30),r3
80186b4: 31 c2 00 1f sb (r14+31),r2
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
80186b8: e3 ff ff 54 bi 8018408 <msdos_find_name_in_fat_file+0x178>
}
break;
}
else if (entry_empty)
{
if (create_node)
80186bc: 46 80 00 04 be r20,r0,80186cc <msdos_find_name_in_fat_file+0x43c>
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
80186c0: 2b 82 00 5c lw r2,(sp+92)
if (create_node)
{
/*
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
80186c4: 36 52 00 01 addi r18,r18,1
if (empty_space_count == (lfn_entries + 1))
80186c8: 44 52 00 4b be r2,r18,80187f4 <msdos_find_name_in_fat_file+0x564><== NEVER TAKEN
assert(ret == bts2rd);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
80186cc: 36 10 00 20 addi r16,r16,32
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
80186d0: 56 d0 ff 67 bgu r22,r16,801846c <msdos_find_name_in_fat_file+0x1dc>
80186d4: 2b 82 00 60 lw r2,(sp+96)
}
if (remainder_empty)
break;
dir_offset++;
80186d8: 37 39 00 01 addi r25,r25,1
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
/* have to look at the DIR_NAME as "raw" 8-bit data */
for (dir_entry = 0;
80186dc: b4 56 10 00 add r2,r2,r22
80186e0: 5b 82 00 60 sw (sp+96),r2
80186e4: e3 ff ff 3a bi 80183cc <msdos_find_name_in_fat_file+0x13c>
* short and they match then we have the entry. We will not
* match a long file name against a short file name because
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
80186e8: 34 04 00 01 mvi r4,1
80186ec: 44 e4 00 2a be r7,r4,8018794 <msdos_find_name_in_fat_file+0x504>
memcpy(name_dir_entry, entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
}
lfn_start.cln = FAT_FILE_SHORT_NAME;
80186f0: 5b 95 00 88 sw (sp+136),r21
lfn_matched = false;
80186f4: 34 0b 00 00 mvi r11,0
80186f8: e3 ff ff f5 bi 80186cc <msdos_find_name_in_fat_file+0x43c>
#endif
/*
* If we are not already processing a LFN see if this is
* the first entry of a LFN ?
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
80186fc: 2b 83 00 88 lw r3,(sp+136)
8018700: 44 75 00 31 be r3,r21,80187c4 <msdos_find_name_in_fat_file+0x534>
* If the entry number or the check sum do not match
* forget this series of long directory entries. These
* could be orphaned entries depending on the history
* of the disk.
*/
if ((lfn_entry != (*MSDOS_DIR_ENTRY_TYPE(entry) &
8018704: 21 ad 00 3f andi r13,r13,0x3f
8018708: 45 b8 00 03 be r13,r24,8018714 <msdos_find_name_in_fat_file+0x484><== ALWAYS TAKEN
(lfn_checksum != *MSDOS_DIR_LFN_CHECKSUM(entry)))
{
#if MSDOS_FIND_PRINT
printf ("MSFS:[4.4] no match\n");
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
801870c: 5b 95 00 88 sw (sp+136),r21 <== NOT EXECUTED
continue;
8018710: e3 ff ff ef bi 80186cc <msdos_find_name_in_fat_file+0x43c> <== NOT EXECUTED
* forget this series of long directory entries. These
* could be orphaned entries depending on the history
* of the disk.
*/
if ((lfn_entry != (*MSDOS_DIR_ENTRY_TYPE(entry) &
MSDOS_LAST_LONG_ENTRY_MASK)) ||
8018714: 41 c4 00 0d lbu r4,(r14+13)
8018718: 5c 8f ff fd bne r4,r15,801870c <msdos_find_name_in_fat_file+0x47c><== NEVER TAKEN
#endif
lfn_start.cln = FAT_FILE_SHORT_NAME;
continue;
}
lfn_entry--;
801871c: 37 18 ff ff addi r24,r24,-1
o = lfn_entry * MSDOS_LFN_LEN_PER_ENTRY;
8018720: b7 18 08 00 add r1,r24,r24
8018724: b4 38 08 00 add r1,r1,r24
8018728: b4 21 08 00 add r1,r1,r1
801872c: b4 21 08 00 add r1,r1,r1
8018730: b4 38 18 00 add r3,r1,r24
p = entry + 1;
8018734: 35 ce 00 01 addi r14,r14,1
8018738: b8 60 48 00 mv r9,r3
801873c: 34 0a 00 01 mvi r10,1
8018740: 2b 88 00 78 lw r8,(sp+120)
8018744: 2b 84 00 74 lw r4,(sp+116)
8018748: e0 00 00 08 bi 8018768 <msdos_find_name_in_fat_file+0x4d8>
{
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
switch (i)
801874c: 34 01 00 0a mvi r1,10
8018750: 44 a1 00 2b be r5,r1,80187fc <msdos_find_name_in_fat_file+0x56c>
p = entry + 1;
#if MSDOS_FIND_PRINT
printf ("MSFS:[5] lfne:%i\n", lfn_entry);
#endif
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
8018754: 34 02 00 0c mvi r2,12
8018758: 49 42 00 b4 bg r10,r2,8018a28 <msdos_find_name_in_fat_file+0x798>
break;
case 10:
p += 4;
break;
default:
p += 2;
801875c: 35 ce 00 02 addi r14,r14,2
continue;
}
lfn_entry--;
o = lfn_entry * MSDOS_LFN_LEN_PER_ENTRY;
p = entry + 1;
8018760: 35 4a 00 01 addi r10,r10,1
8018764: 35 29 00 01 addi r9,r9,1
{
#if MSDOS_FIND_PRINT > 1
printf ("MSFS:[6] o:%i i:%i *p:%c(%02x) name[o + i]:%c(%02x)\n",
o, i, *p, *p, name[o + i], name[o + i]);
#endif
if (*p == '\0')
8018768: 41 c2 00 00 lbu r2,(r14+0)
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
801876c: 35 45 ff ff addi r5,r10,-1
{
#if MSDOS_FIND_PRINT > 1
printf ("MSFS:[6] o:%i i:%i *p:%c(%02x) name[o + i]:%c(%02x)\n",
o, i, *p, *p, name[o + i], name[o + i]);
#endif
if (*p == '\0')
8018770: 44 40 00 a8 be r2,r0,8018a10 <msdos_find_name_in_fat_file+0x780>
((o + i) != name_len))
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
if (((o + i) >= name_len) || (*p != name[o + i]))
8018774: 4d 24 00 ac bge r9,r4,8018a24 <msdos_find_name_in_fat_file+0x794>
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
8018778: b5 09 08 00 add r1,r8,r9
((o + i) != name_len))
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
if (((o + i) >= name_len) || (*p != name[o + i]))
801877c: 40 21 00 00 lbu r1,(r1+0)
8018780: 5c 22 00 a9 bne r1,r2,8018a24 <msdos_find_name_in_fat_file+0x794>
{
lfn_start.cln = FAT_FILE_SHORT_NAME;
break;
}
switch (i)
8018784: 34 02 00 04 mvi r2,4
8018788: 5c a2 ff f1 bne r5,r2,801874c <msdos_find_name_in_fat_file+0x4bc>
{
case 4:
p += 5;
801878c: 35 ce 00 05 addi r14,r14,5
break;
8018790: e3 ff ff f4 bi 8018760 <msdos_find_name_in_fat_file+0x4d0>
* match a long file name against a short file name because
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
((name_type == MSDOS_NAME_SHORT) &&
8018794: 2b 83 00 88 lw r3,(sp+136)
8018798: 5c 75 ff d6 bne r3,r21,80186f0 <msdos_find_name_in_fat_file+0x460><== NEVER TAKEN
(lfn_start.cln == FAT_FILE_SHORT_NAME) &&
(memcmp(MSDOS_DIR_NAME(entry),
801879c: 2b 82 00 54 lw r2,(sp+84)
80187a0: b9 c0 08 00 mv r1,r14
80187a4: 34 03 00 0b mvi r3,11
80187a8: 5b 86 00 4c sw (sp+76),r6
80187ac: 5b 87 00 50 sw (sp+80),r7
80187b0: f8 00 13 3e calli 801d4a8 <memcmp>
* a long file name that generates a matching short file
* name is not a long file name.
*/
if (lfn_matched ||
((name_type == MSDOS_NAME_SHORT) &&
(lfn_start.cln == FAT_FILE_SHORT_NAME) &&
80187b4: 2b 86 00 4c lw r6,(sp+76)
80187b8: 2b 87 00 50 lw r7,(sp+80)
80187bc: 5c 20 ff cd bne r1,r0,80186f0 <msdos_find_name_in_fat_file+0x460>
80187c0: e3 ff ff 53 bi 801850c <msdos_find_name_in_fat_file+0x27c>
/*
* The first entry must have the last long entry
* flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
80187c4: 21 a1 00 40 andi r1,r13,0x40
* If we are not already processing a LFN see if this is
* the first entry of a LFN ?
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
{
lfn_matched = false;
80187c8: 34 0b 00 00 mvi r11,0
/*
* The first entry must have the last long entry
* flag set.
*/
if ((*MSDOS_DIR_ENTRY_TYPE(entry) &
80187cc: 44 20 ff c0 be r1,r0,80186cc <msdos_find_name_in_fat_file+0x43c>
* entry match the number we expect for this
* file name. Note we do not know the number of
* characters in the entry so this is check further
* on when the characters are checked.
*/
if (lfn_entries != (*MSDOS_DIR_ENTRY_TYPE(entry) &
80187d0: 2b 84 00 68 lw r4,(sp+104)
80187d4: 21 ad 00 3f andi r13,r13,0x3f
80187d8: 5d a4 ff bd bne r13,r4,80186cc <msdos_find_name_in_fat_file+0x43c>
continue;
/*
* Get the checksum of the short entry.
*/
lfn_start.cln = dir_offset;
80187dc: 5b 99 00 88 sw (sp+136),r25
lfn_start.ofs = dir_entry;
80187e0: 5b 90 00 8c sw (sp+140),r16
lfn_entry = lfn_entries;
lfn_checksum = *MSDOS_DIR_LFN_CHECKSUM(entry);
80187e4: 41 cf 00 0d lbu r15,(r14+13)
80187e8: 41 cd 00 00 lbu r13,(r14+0)
80187ec: b8 80 c0 00 mv r24,r4
80187f0: e3 ff ff c5 bi 8018704 <msdos_find_name_in_fat_file+0x474>
* Remainder is not empty so is this entry empty ?
*/
empty_space_count++;
if (empty_space_count == (lfn_entries + 1))
empty_space_found = true;
80187f4: 34 0c 00 01 mvi r12,1
80187f8: e3 ff ff b5 bi 80186cc <msdos_find_name_in_fat_file+0x43c>
{
case 4:
p += 5;
break;
case 10:
p += 4;
80187fc: 35 ce 00 04 addi r14,r14,4
8018800: e3 ff ff d8 bi 8018760 <msdos_find_name_in_fat_file+0x4d0>
8018804: b9 80 40 00 mv r8,r12
8018808: ba 20 38 00 mv r7,r17
/*
* If just looking and there is no more entries in the
* directory - return name-not-found
*/
if (!create_node)
return MSDOS_NAME_NOT_FOUND_ERR;
801880c: 34 0c 7d 01 mvi r12,32001
#endif
/*
* If just looking and there is no more entries in the
* directory - return name-not-found
*/
if (!create_node)
8018810: 46 8d fe fe be r20,r13,8018408 <msdos_find_name_in_fat_file+0x178>
* Lets go and write the directory entries. If we have not found
* any available space add the remaining number of entries to any that
* we may have already found that are just before this entry. If more
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
8018814: 5d 00 00 0d bne r8,r0,8018848 <msdos_find_name_in_fat_file+0x5b8>
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
entries_per_block = bts2rd / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018818: 02 ca 00 01 srui r10,r22,1
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
entries_per_block - (dir_entry / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
801881c: 02 09 00 01 srui r9,r16,1
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
entries_per_block = bts2rd / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018820: 01 4a 00 01 srui r10,r10,1
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
entries_per_block - (dir_entry / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
8018824: 01 29 00 01 srui r9,r9,1
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
entries_per_block = bts2rd / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018828: 01 4a 00 01 srui r10,r10,1
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
entries_per_block - (dir_entry / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
801882c: 01 29 00 01 srui r9,r9,1
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
entries_per_block = bts2rd / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018830: 01 4a 00 01 srui r10,r10,1
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
entries_per_block - (dir_entry / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
8018834: 01 29 00 01 srui r9,r9,1
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
entries_per_block = bts2rd / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018838: 01 4a 00 01 srui r10,r10,1
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
entries_per_block - (dir_entry / MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
801883c: 01 29 00 01 srui r9,r9,1
8018840: b6 4a 50 00 add r10,r18,r10
* we may have already found that are just before this entry. If more
* are needed FAT_EOF is returned by the read and we extend the file.
*/
if (!empty_space_found)
{
empty_space_count +=
8018844: c9 49 90 00 sub r18,r10,r9
* data to place in each long file name entry. First set the short
* file name to the slot of the SFN entry. This will mean no clashes
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
8018848: 2b 84 00 70 lw r4,(sp+112)
801884c: 34 03 00 02 mvi r3,2
8018850: 44 83 01 72 be r4,r3,8018e18 <msdos_find_name_in_fat_file+0xb88>
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
8018854: 2b 84 00 68 lw r4,(sp+104)
* If a long file name calculate the checksum of the short file name
* data to place in each long file name entry. First set the short
* file name to the slot of the SFN entry. This will mean no clashes
* in this directory.
*/
lfn_checksum = 0;
8018858: 5b 80 00 60 sw (sp+96),r0
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
msdos_short_name_hex(MSDOS_DIR_NAME(name_dir_entry), slot);
}
if (lfn_entries)
801885c: 44 80 00 19 be r4,r0,80188c0 <msdos_find_name_in_fat_file+0x630>
8018860: 34 06 00 00 mvi r6,0
8018864: 34 09 00 00 mvi r9,0
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
8018868: 34 0a 00 0b mvi r10,11
801886c: b8 c0 08 00 mv r1,r6
8018870: 34 02 00 00 mvi r2,0
8018874: 2b 84 00 54 lw r4,(sp+84)
8018878: e0 00 00 09 bi 801889c <msdos_find_name_in_fat_file+0x60c>
lfn_checksum =
801887c: 20 41 00 01 andi r1,r2,0x1
8018880: b4 21 08 00 add r1,r1,r1
8018884: b4 21 08 00 add r1,r1,r1
8018888: b4 21 08 00 add r1,r1,r1
801888c: b4 21 08 00 add r1,r1,r1
8018890: b4 21 08 00 add r1,r1,r1
8018894: b4 21 08 00 add r1,r1,r1
8018898: b4 21 08 00 add r1,r1,r1
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
801889c: b4 89 18 00 add r3,r4,r9
if (lfn_entries)
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
lfn_checksum =
80188a0: 40 63 00 00 lbu r3,(r3+0)
80188a4: 00 42 00 01 srui r2,r2,1
if (lfn_entries)
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
80188a8: 35 29 00 01 addi r9,r9,1
lfn_checksum =
80188ac: b4 23 08 00 add r1,r1,r3
80188b0: b4 41 10 00 add r2,r2,r1
80188b4: 20 42 00 ff andi r2,r2,0xff
if (lfn_entries)
{
uint8_t* p = (uint8_t*) MSDOS_DIR_NAME(name_dir_entry);
int i;
for (i = 0; i < 11; i++, p++)
80188b8: 5d 2a ff f1 bne r9,r10,801887c <msdos_find_name_in_fat_file+0x5ec>
80188bc: 5b 82 00 60 sw (sp+96),r2
uint32_t empty_space_offset = 0;
uint32_t empty_space_entry = 0;
uint32_t empty_space_count = 0;
bool empty_space_found = false;
uint32_t entries_per_block;
bool read_cluster = false;
80188c0: fc f9 68 00 cmpne r13,r7,r25
* empty_space_count is a count of empty entries in the currently
* read cluster so if 0 there is no space. Note, dir_offset will
* be at the next cluster so we can just make empty_space_offset
* that value.
*/
if (empty_space_count == 0)
80188c4: 5e 40 00 04 bne r18,r0,80188d4 <msdos_find_name_in_fat_file+0x644>
80188c8: bb 20 38 00 mv r7,r25
{
read_cluster = true;
80188cc: 34 0d 00 01 mvi r13,1
empty_space_offset = dir_offset;
empty_space_entry = 0;
80188d0: 34 1b 00 00 mvi fp,0
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
80188d4: 2b 86 00 68 lw r6,(sp+104)
read_cluster = true;
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
80188d8: 34 09 ff ff mvi r9,-1
80188dc: 5b 89 00 8c sw (sp+140),r9
80188e0: 5b 89 00 88 sw (sp+136),r9
empty_space_offset++;
empty_space_entry = 0;
read_cluster = true;
}
return 0;
80188e4: 34 0c 00 00 mvi r12,0
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
80188e8: 48 06 fe c8 bg r0,r6,8018408 <msdos_find_name_in_fat_file+0x178><== NEVER TAKEN
80188ec: b8 e0 08 00 mv r1,r7
80188f0: ba c0 10 00 mv r2,r22
80188f4: 5b 87 00 50 sw (sp+80),r7
80188f8: fb ff a2 69 calli 800129c <__mulsi3>
80188fc: 5b 81 00 5c sw (sp+92),r1
/*
* Handle the entry writes.
*/
lfn_start.cln = lfn_start.ofs = FAT_FILE_SHORT_NAME;
lfn_entry = 0;
8018900: 34 14 00 00 mvi r20,0
*/
while (lfn_entry < (lfn_entries + 1))
{
int length = 0;
if (read_cluster)
8018904: 2b 87 00 50 lw r7,(sp+80)
8018908: 5d a0 00 76 bne r13,r0,8018ae0 <msdos_find_name_in_fat_file+0x850>
#if MSDOS_FIND_PRINT
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
801890c: 53 76 01 3d bgeu fp,r22,8018e00 <msdos_find_name_in_fat_file+0xb70><== NEVER TAKEN
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
8018910: 2b 81 00 58 lw r1,(sp+88)
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
8018914: 2b 82 00 68 lw r2,(sp+104)
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
lfn_entry++;
8018918: 36 8b 00 01 addi r11,r20,1
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
801891c: 28 30 00 a0 lw r16,(r1+160)
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
8018920: 34 55 00 01 addi r21,r2,1
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
8018924: b6 1b 80 00 add r16,r16,fp
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
8018928: 46 ab 01 38 be r21,r11,8018e08 <msdos_find_name_in_fat_file+0xb78>
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
801892c: 2b 8e 00 68 lw r14,(sp+104)
8018930: a6 80 30 00 not r6,r20
8018934: 2b 81 00 78 lw r1,(sp+120)
8018938: b4 ce 30 00 add r6,r6,r14
801893c: b4 c6 50 00 add r10,r6,r6
8018940: b5 46 50 00 add r10,r10,r6
dir_pos->lname.ofs = lfn_start.ofs;
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
break;
8018944: 21 d1 00 ff andi r17,r14,0xff
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
8018948: b5 4a 50 00 add r10,r10,r10
dir_pos->lname.ofs = lfn_start.ofs;
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
break;
801894c: 36 31 00 01 addi r17,r17,1
8018950: ca 2b 88 00 sub r17,r17,r11
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
8018954: b5 4a 50 00 add r10,r10,r10
8018958: b9 60 a0 00 mv r20,r11
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
801895c: 2b 8c 00 60 lw r12,(sp+96)
8018960: 2b 8b 00 58 lw r11,(sp+88)
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
8018964: b5 46 30 00 add r6,r10,r6
8018968: bb 60 78 00 mv r15,fp
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
801896c: 5b 9b 00 70 sw (sp+112),fp
dir_pos->lname.ofs = lfn_start.ofs;
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
break;
8018970: 22 31 00 ff andi r17,r17,0xff
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
8018974: b4 26 90 00 add r18,r1,r6
char* p;
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018978: 34 19 00 20 mvi r25,32
* This is a long file name and we need to write
* a long file name entry. See if this is the
* first entry written and if so remember the
* the location of the long file name.
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
801897c: 34 18 ff ff mvi r24,-1
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
8018980: 34 17 00 01 mvi r23,1
p [0] = fill;
p [1] = fill;
fill = 0xff;
}
switch (i)
8018984: 34 0d 00 04 mvi r13,4
8018988: 34 0e 00 0a mvi r14,10
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
801898c: 34 13 00 0c mvi r19,12
8018990: b8 e0 d8 00 mv fp,r7
* This is a long file name and we need to write
* a long file name entry. See if this is the
* first entry written and if so remember the
* the location of the long file name.
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
8018994: 2b 83 00 88 lw r3,(sp+136)
8018998: 44 78 01 13 be r3,r24,8018de4 <msdos_find_name_in_fat_file+0xb54>
}
/*
* Clear the entry before loading the data.
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
801899c: 34 02 00 00 mvi r2,0
80189a0: ba 00 08 00 mv r1,r16
80189a4: 34 03 00 20 mvi r3,32
80189a8: f8 00 13 22 calli 801d630 <memset>
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
80189ac: ba 40 30 00 mv r6,r18
/*
* Clear the entry before loading the data.
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
80189b0: 32 0c 00 0d sb (r16+13),r12
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
{
if (*n != 0)
80189b4: 40 c1 00 00 lbu r1,(r6+0)
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
80189b8: 34 05 00 01 mvi r5,1
80189bc: 36 04 00 01 addi r4,r16,1
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
char* p;
const char* n;
int i;
char fill = 0;
80189c0: 34 08 00 00 mvi r8,0
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
80189c4: 34 a2 ff ff addi r2,r5,-1
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
{
if (*n != 0)
80189c8: 44 20 00 0b be r1,r0,80189f4 <msdos_find_name_in_fat_file+0x764><== NEVER TAKEN
{
*p = *n;
80189cc: 30 81 00 00 sb (r4+0),r1
n++;
80189d0: 34 c6 00 01 addi r6,r6,1
p [0] = fill;
p [1] = fill;
fill = 0xff;
}
switch (i)
80189d4: 44 4d 00 0c be r2,r13,8018a04 <msdos_find_name_in_fat_file+0x774>
80189d8: 44 4e 00 6f be r2,r14,8018b94 <msdos_find_name_in_fat_file+0x904>
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
80189dc: 48 b3 00 22 bg r5,r19,8018a64 <msdos_find_name_in_fat_file+0x7d4>
break;
case 10:
p += 4;
break;
default:
p += 2;
80189e0: 34 84 00 02 addi r4,r4,2
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
80189e4: 34 a5 00 01 addi r5,r5,1
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
{
if (*n != 0)
80189e8: 40 c1 00 00 lbu r1,(r6+0)
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
80189ec: 34 a2 ff ff addi r2,r5,-1
p = entry + 1;
n = name + (lfn_entries - lfn_entry) * MSDOS_LFN_LEN_PER_ENTRY;
for (i = 0; i < MSDOS_LFN_LEN_PER_ENTRY; i++)
{
if (*n != 0)
80189f0: 5c 20 ff f7 bne r1,r0,80189cc <msdos_find_name_in_fat_file+0x73c>
*p = *n;
n++;
}
else
{
p [0] = fill;
80189f4: 30 88 00 00 sb (r4+0),r8
p [1] = fill;
80189f8: 30 88 00 01 sb (r4+1),r8
fill = 0xff;
80189fc: 34 08 00 ff mvi r8,255
}
switch (i)
8018a00: 5c 4d ff f6 bne r2,r13,80189d8 <msdos_find_name_in_fat_file+0x748>
{
case 4:
p += 5;
8018a04: 34 84 00 05 addi r4,r4,5
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
8018a08: 34 a5 00 01 addi r5,r5,1
8018a0c: e3 ff ff f7 bi 80189e8 <msdos_find_name_in_fat_file+0x758>
/*
* If this is the first entry, ie the last part of the
* long file name and the length does not match then
* the file names do not match.
*/
if (((lfn_entry + 1) == lfn_entries) &&
8018a10: 2b 8e 00 68 lw r14,(sp+104)
8018a14: 5d cd 00 05 bne r14,r13,8018a28 <msdos_find_name_in_fat_file+0x798><== NEVER TAKEN
8018a18: 2b 81 00 74 lw r1,(sp+116)
((o + i) != name_len))
8018a1c: b4 a3 28 00 add r5,r5,r3
/*
* If this is the first entry, ie the last part of the
* long file name and the length does not match then
* the file names do not match.
*/
if (((lfn_entry + 1) == lfn_entries) &&
8018a20: 44 a1 00 02 be r5,r1,8018a28 <msdos_find_name_in_fat_file+0x798><== ALWAYS TAKEN
break;
}
if (((o + i) >= name_len) || (*p != name[o + i]))
{
lfn_start.cln = FAT_FILE_SHORT_NAME;
8018a24: 5b 95 00 88 sw (sp+136),r21
p += 2;
break;
}
}
lfn_matched = ((lfn_entry == 0) &&
8018a28: 34 0b 00 00 mvi r11,0
8018a2c: 5f 00 ff 28 bne r24,r0,80186cc <msdos_find_name_in_fat_file+0x43c>
* RC_OK on success, or error code if error occured (errno set
* appropriately)
*
*/
#define MSDOS_FIND_PRINT 0
int msdos_find_name_in_fat_file(
8018a30: 2b 8b 00 88 lw r11,(sp+136)
8018a34: 7d 6b ff ff cmpnei r11,r11,-1
8018a38: e3 ff ff 25 bi 80186cc <msdos_find_name_in_fat_file+0x43c>
lfn_entries = 0;
else
lfn_entries =
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
8018a3c: 28 c9 00 24 lw r9,(r6+36)
8018a40: 5d 20 fe 4e bne r9,r0,8018378 <msdos_find_name_in_fat_file+0xe8><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
8018a44: 2b 8e 00 58 lw r14,(sp+88)
8018a48: 41 ca 00 0e lbu r10,(r14+14)
8018a4c: 21 4a 00 03 andi r10,r10,0x3
lfn_entries = 0;
else
lfn_entries =
((name_len - 1) + MSDOS_LFN_LEN_PER_ENTRY) / MSDOS_LFN_LEN_PER_ENTRY;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
8018a50: 45 49 fe 4a be r10,r9,8018378 <msdos_find_name_in_fat_file+0xe8>
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
8018a54: 28 d6 00 18 lw r22,(r6+24)
8018a58: e3 ff fe 4a bi 8018380 <msdos_find_name_in_fat_file+0xf0>
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
{
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
8018a5c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
8018a60: e3 ff fe 6a bi 8018408 <msdos_find_name_in_fat_file+0x178> <== NOT EXECUTED
p += 2;
break;
}
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
8018a64: 32 11 00 00 sb (r16+0),r17
if (lfn_entry == 1)
8018a68: 46 97 00 dc be r20,r23,8018dd8 <msdos_find_name_in_fat_file+0xb48>
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
8018a6c: 42 03 00 0b lbu r3,(r16+11)
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
8018a70: 35 ef 00 20 addi r15,r15,32
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
if (lfn_entry == 1)
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
8018a74: 38 62 00 0f ori r2,r3,0xf
8018a78: 32 02 00 0b sb (r16+11),r2
#if MSDOS_FIND_PRINT
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
8018a7c: 56 cf 00 49 bgu r22,r15,8018ba0 <msdos_find_name_in_fat_file+0x910><== ALWAYS TAKEN
8018a80: bb 60 38 00 mv r7,fp <== NOT EXECUTED
8018a84: 2b 9b 00 70 lw fp,(sp+112) <== NOT EXECUTED
if (lfn_entry == 1)
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
}
ret = fat_file_write(&fs_info->fat, fat_fd,
8018a88: 2b 82 00 58 lw r2,(sp+88)
8018a8c: 2b 84 00 5c lw r4,(sp+92)
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
8018a90: 34 0c ff ff mvi r12,-1
if (lfn_entry == 1)
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
*MSDOS_DIR_ATTR(entry) |= MSDOS_ATTR_LFN;
}
ret = fat_file_write(&fs_info->fat, fat_fd,
8018a94: 28 49 00 a0 lw r9,(r2+160)
8018a98: b8 40 08 00 mv r1,r2
8018a9c: 2b 82 00 64 lw r2,(sp+100)
8018aa0: b4 9b 18 00 add r3,r4,fp
8018aa4: b5 3b 28 00 add r5,r9,fp
8018aa8: bb 20 20 00 mv r4,r25
8018aac: 5b 87 00 50 sw (sp+80),r7
8018ab0: fb ff df 58 calli 8010810 <fat_file_write>
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
8018ab4: 2b 87 00 50 lw r7,(sp+80)
8018ab8: 44 2c fe 54 be r1,r12,8018408 <msdos_find_name_in_fat_file+0x178><== NEVER TAKEN
return ret;
else if (ret != length)
8018abc: 5c 39 00 32 bne r1,r25,8018b84 <msdos_find_name_in_fat_file+0x8f4><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
8018ac0: 2b 86 00 5c lw r6,(sp+92)
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
8018ac4: 2b 8e 00 68 lw r14,(sp+104)
empty_space_offset++;
empty_space_entry = 0;
read_cluster = true;
}
return 0;
8018ac8: 34 0c 00 00 mvi r12,0
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
return ret;
else if (ret != length)
rtems_set_errno_and_return_minus_one(EIO);
8018acc: b4 d6 30 00 add r6,r6,r22
8018ad0: 5b 86 00 5c sw (sp+92),r6
#endif
/*
* The one more is the short entry.
*/
while (lfn_entry < (lfn_entries + 1))
8018ad4: 4a 8e fe 4d bg r20,r14,8018408 <msdos_find_name_in_fat_file+0x178><== ALWAYS TAKEN
if (ret == -1)
return ret;
else if (ret != length)
rtems_set_errno_and_return_minus_one(EIO);
empty_space_offset++;
8018ad8: 34 e7 00 01 addi r7,r7,1 <== NOT EXECUTED
empty_space_entry = 0;
8018adc: 34 1b 00 00 mvi fp,0 <== NOT EXECUTED
{
uint32_t new_length;
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.1] eso:%li\n", empty_space_offset);
#endif
ret = fat_file_read(&fs_info->fat, fat_fd,
8018ae0: 2b 8e 00 58 lw r14,(sp+88)
8018ae4: 2b 82 00 64 lw r2,(sp+100)
8018ae8: 2b 83 00 5c lw r3,(sp+92)
8018aec: 29 c5 00 a0 lw r5,(r14+160)
8018af0: b9 c0 08 00 mv r1,r14
8018af4: ba c0 20 00 mv r4,r22
8018af8: 5b 87 00 50 sw (sp+80),r7
8018afc: fb ff dd 55 calli 8010050 <fat_file_read>
8018b00: b8 20 58 00 mv r11,r1
(empty_space_offset * bts2rd), bts2rd,
fs_info->cl_buf);
if (ret != bts2rd)
8018b04: 2b 87 00 50 lw r7,(sp+80)
8018b08: 44 36 ff 81 be r1,r22,801890c <msdos_find_name_in_fat_file+0x67c><== NEVER TAKEN
{
if (ret != FAT_EOF)
8018b0c: 5c 20 fe 3b bne r1,r0,80183f8 <msdos_find_name_in_fat_file+0x168><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.2] extending file:%li\n", empty_space_offset);
#endif
ret = fat_file_extend (&fs_info->fat, fat_fd, false,
8018b10: 2b 81 00 58 lw r1,(sp+88)
8018b14: 2b 82 00 64 lw r2,(sp+100)
8018b18: 2b 84 00 5c lw r4,(sp+92)
8018b1c: 34 03 00 00 mvi r3,0
8018b20: 37 85 00 90 addi r5,sp,144
8018b24: 5b 87 00 50 sw (sp+80),r7
8018b28: fb ff de a1 calli 80105ac <fat_file_extend>
8018b2c: b8 20 60 00 mv r12,r1
empty_space_offset * bts2rd, &new_length);
if (ret != RC_OK)
8018b30: 2b 87 00 50 lw r7,(sp+80)
8018b34: 5c 2b fe 35 bne r1,r11,8018408 <msdos_find_name_in_fat_file+0x178><== NEVER TAKEN
return ret;
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.3] extended: %d <-> %d\n", new_length, empty_space_offset * bts2rd);
#endif
if (new_length != (empty_space_offset * bts2rd))
8018b38: 2b 89 00 90 lw r9,(sp+144)
8018b3c: 2b 84 00 5c lw r4,(sp+92)
8018b40: 5d 24 fe 2e bne r9,r4,80183f8 <msdos_find_name_in_fat_file+0x168><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
memset(fs_info->cl_buf, 0, bts2rd);
8018b44: 2b 86 00 58 lw r6,(sp+88)
8018b48: 34 02 00 00 mvi r2,0
8018b4c: ba c0 18 00 mv r3,r22
8018b50: 28 c1 00 a0 lw r1,(r6+160)
8018b54: 5b 87 00 50 sw (sp+80),r7
empty_space_offset * bts2rd,
bts2rd, fs_info->cl_buf);
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.4] clear write: %d\n", ret);
#endif
if (ret == -1)
8018b58: 34 0c ff ff mvi r12,-1
printf ("MSFS:[9.3] extended: %d <-> %d\n", new_length, empty_space_offset * bts2rd);
#endif
if (new_length != (empty_space_offset * bts2rd))
rtems_set_errno_and_return_minus_one(EIO);
memset(fs_info->cl_buf, 0, bts2rd);
8018b5c: f8 00 12 b5 calli 801d630 <memset>
ret = fat_file_write(&fs_info->fat, fat_fd,
8018b60: 2b 81 00 58 lw r1,(sp+88)
8018b64: 2b 82 00 64 lw r2,(sp+100)
8018b68: 2b 83 00 5c lw r3,(sp+92)
8018b6c: 28 25 00 a0 lw r5,(r1+160)
8018b70: ba c0 20 00 mv r4,r22
8018b74: fb ff df 27 calli 8010810 <fat_file_write>
empty_space_offset * bts2rd,
bts2rd, fs_info->cl_buf);
#if MSDOS_FIND_PRINT
printf ("MSFS:[9.4] clear write: %d\n", ret);
#endif
if (ret == -1)
8018b78: 2b 87 00 50 lw r7,(sp+80)
8018b7c: 44 2c fe 23 be r1,r12,8018408 <msdos_find_name_in_fat_file+0x178><== ALWAYS TAKEN
return ret;
else if (ret != bts2rd)
8018b80: 44 36 ff 63 be r1,r22,801890c <msdos_find_name_in_fat_file+0x67c><== NOT EXECUTED
(empty_space_offset * bts2rd) + empty_space_entry,
length, fs_info->cl_buf + empty_space_entry);
if (ret == -1)
return ret;
else if (ret != length)
rtems_set_errno_and_return_minus_one(EIO);
8018b84: f8 00 0f 1c calli 801c7f4 <__errno> <== NOT EXECUTED
8018b88: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8018b8c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8018b90: e3 ff fe 1e bi 8018408 <msdos_find_name_in_fat_file+0x178> <== NOT EXECUTED
{
case 4:
p += 5;
break;
case 10:
p += 4;
8018b94: 34 84 00 04 addi r4,r4,4
*/
memset (entry, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
*MSDOS_DIR_LFN_CHECKSUM(entry) = lfn_checksum;
p = entry + 1;
8018b98: 34 a5 00 01 addi r5,r5,1
8018b9c: e3 ff ff 93 bi 80189e8 <msdos_find_name_in_fat_file+0x758>
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
8018ba0: 29 61 00 a0 lw r1,(r11+160)
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
lfn_entry++;
8018ba4: 36 22 ff ff addi r2,r17,-1
8018ba8: 36 94 00 01 addi r20,r20,1
for (dir_entry = empty_space_entry;
dir_entry < bts2rd;
dir_entry += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + dir_entry;
8018bac: b4 2f 80 00 add r16,r1,r15
char* p;
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018bb0: 37 39 00 20 addi r25,r25,32
lfn_entry++;
8018bb4: 20 51 00 ff andi r17,r2,0xff
8018bb8: 36 52 ff f3 addi r18,r18,-13
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
8018bbc: 5e b4 ff 76 bne r21,r20,8018994 <msdos_find_name_in_fat_file+0x704>
8018bc0: bb 60 38 00 mv r7,fp
8018bc4: 2b 9b 00 70 lw fp,(sp+112)
{
/* get current cluster number */
int rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
8018bc8: 2b 81 00 58 lw r1,(sp+88)
8018bcc: 2b 82 00 64 lw r2,(sp+100)
8018bd0: 2b 84 00 5c lw r4,(sp+92)
8018bd4: 2b 85 00 6c lw r5,(sp+108)
8018bd8: 34 03 00 01 mvi r3,1
8018bdc: 5b 87 00 50 sw (sp+80),r7
8018be0: fb ff de 37 calli 80104bc <fat_file_ioctl>
8018be4: b8 20 60 00 mv r12,r1
empty_space_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
8018be8: 2b 87 00 50 lw r7,(sp+80)
8018bec: 5c 20 fe 07 bne r1,r0,8018408 <msdos_find_name_in_fat_file+0x178><== NEVER TAKEN
return rc;
dir_pos->sname.ofs = dir_entry;
8018bf0: 2b 8e 00 6c lw r14,(sp+108)
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
8018bf4: 2b 86 00 88 lw r6,(sp+136)
8018bf8: 34 09 ff ff mvi r9,-1
empty_space_offset * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = dir_entry;
8018bfc: 59 cf 00 04 sw (r14+4),r15
if (lfn_start.cln != FAT_FILE_SHORT_NAME)
8018c00: 44 c9 00 0f be r6,r9,8018c3c <msdos_find_name_in_fat_file+0x9ac>
{
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM,
8018c04: b8 c0 10 00 mv r2,r6
8018c08: ba c0 08 00 mv r1,r22
8018c0c: fb ff a1 a4 calli 800129c <__mulsi3>
8018c10: b8 20 48 00 mv r9,r1
8018c14: 2b 82 00 64 lw r2,(sp+100)
8018c18: 2b 81 00 58 lw r1,(sp+88)
8018c1c: 34 03 00 01 mvi r3,1
8018c20: b9 20 20 00 mv r4,r9
8018c24: 37 85 00 88 addi r5,sp,136
8018c28: fb ff de 25 calli 80104bc <fat_file_ioctl>
8018c2c: b8 20 60 00 mv r12,r1
lfn_start.cln * bts2rd,
&lfn_start.cln);
if (rc != RC_OK)
8018c30: 2b 87 00 50 lw r7,(sp+80)
8018c34: 5c 20 fd f5 bne r1,r0,8018408 <msdos_find_name_in_fat_file+0x178><== NEVER TAKEN
8018c38: 2b 86 00 88 lw r6,(sp+136)
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
8018c3c: 2b 81 00 6c lw r1,(sp+108)
dir_pos->lname.ofs = lfn_start.ofs;
8018c40: 2b 89 00 8c lw r9,(sp+140)
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
8018c44: 2b 84 00 54 lw r4,(sp+84)
&lfn_start.cln);
if (rc != RC_OK)
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
8018c48: 58 26 00 08 sw (r1+8),r6
dir_pos->lname.ofs = lfn_start.ofs;
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
8018c4c: 2b 86 00 54 lw r6,(sp+84)
if (rc != RC_OK)
return rc;
}
dir_pos->lname.cln = lfn_start.cln;
dir_pos->lname.ofs = lfn_start.ofs;
8018c50: 58 29 00 0c sw (r1+12),r9
/* write new node entry */
memcpy (entry, (uint8_t *) name_dir_entry,
8018c54: 40 82 00 01 lbu r2,(r4+1)
8018c58: 40 c1 00 0b lbu r1,(r6+11)
8018c5c: 40 ce 00 06 lbu r14,(r6+6)
8018c60: 40 84 00 02 lbu r4,(r4+2)
8018c64: 40 c8 00 03 lbu r8,(r6+3)
8018c68: 40 ca 00 04 lbu r10,(r6+4)
8018c6c: 40 cc 00 05 lbu r12,(r6+5)
8018c70: 40 d1 00 07 lbu r17,(r6+7)
8018c74: 40 d3 00 08 lbu r19,(r6+8)
8018c78: 40 d7 00 09 lbu r23,(r6+9)
8018c7c: 40 dd 00 0a lbu ra,(r6+10)
8018c80: 33 81 00 70 sb (sp+112),r1
8018c84: 40 c6 00 0c lbu r6,(r6+12)
8018c88: 2b 81 00 54 lw r1,(sp+84)
8018c8c: 33 86 00 74 sb (sp+116),r6
8018c90: 40 21 00 0d lbu r1,(r1+13)
8018c94: 2b 86 00 54 lw r6,(sp+84)
8018c98: 33 81 00 7f sb (sp+127),r1
8018c9c: 40 c6 00 0e lbu r6,(r6+14)
8018ca0: 2b 81 00 54 lw r1,(sp+84)
8018ca4: 33 86 00 80 sb (sp+128),r6
8018ca8: 40 21 00 0f lbu r1,(r1+15)
8018cac: 2b 86 00 54 lw r6,(sp+84)
8018cb0: 33 81 00 81 sb (sp+129),r1
8018cb4: 40 c6 00 10 lbu r6,(r6+16)
8018cb8: 2b 81 00 54 lw r1,(sp+84)
8018cbc: 33 86 00 82 sb (sp+130),r6
8018cc0: 40 21 00 11 lbu r1,(r1+17)
8018cc4: 33 81 00 83 sb (sp+131),r1
8018cc8: 2b 86 00 54 lw r6,(sp+84)
8018ccc: 2b 81 00 54 lw r1,(sp+84)
8018cd0: 40 c6 00 12 lbu r6,(r6+18)
8018cd4: 33 86 00 84 sb (sp+132),r6
8018cd8: 40 21 00 13 lbu r1,(r1+19)
8018cdc: 2b 86 00 54 lw r6,(sp+84)
8018ce0: 33 81 00 85 sb (sp+133),r1
8018ce4: 40 c6 00 14 lbu r6,(r6+20)
8018ce8: 2b 81 00 54 lw r1,(sp+84)
8018cec: 33 86 00 86 sb (sp+134),r6
8018cf0: 40 21 00 15 lbu r1,(r1+21)
8018cf4: 2b 86 00 54 lw r6,(sp+84)
8018cf8: 33 81 00 87 sb (sp+135),r1
8018cfc: 40 d8 00 16 lbu r24,(r6+22)
8018d00: 40 d5 00 17 lbu r21,(r6+23)
8018d04: 40 d2 00 18 lbu r18,(r6+24)
8018d08: 40 cf 00 19 lbu r15,(r6+25)
8018d0c: 40 cd 00 1a lbu r13,(r6+26)
8018d10: 40 cb 00 1b lbu r11,(r6+27)
8018d14: 40 c9 00 1c lbu r9,(r6+28)
8018d18: 40 c5 00 1d lbu r5,(r6+29)
8018d1c: 40 c3 00 1e lbu r3,(r6+30)
8018d20: 40 c1 00 1f lbu r1,(r6+31)
8018d24: 40 c6 00 00 lbu r6,(r6+0)
8018d28: 32 02 00 01 sb (r16+1),r2
8018d2c: 32 04 00 02 sb (r16+2),r4
8018d30: 32 06 00 00 sb (r16+0),r6
8018d34: 32 0e 00 06 sb (r16+6),r14
8018d38: 32 08 00 03 sb (r16+3),r8
8018d3c: 32 0a 00 04 sb (r16+4),r10
8018d40: 32 0c 00 05 sb (r16+5),r12
8018d44: 32 11 00 07 sb (r16+7),r17
8018d48: 32 13 00 08 sb (r16+8),r19
8018d4c: 32 17 00 09 sb (r16+9),r23
8018d50: 32 1d 00 0a sb (r16+10),ra
8018d54: 43 8e 00 70 lbu r14,(sp+112)
8018d58: 32 0e 00 0b sb (r16+11),r14
8018d5c: 43 82 00 74 lbu r2,(sp+116)
8018d60: 32 02 00 0c sb (r16+12),r2
8018d64: 43 84 00 7f lbu r4,(sp+127)
8018d68: 32 04 00 0d sb (r16+13),r4
8018d6c: 43 86 00 80 lbu r6,(sp+128)
8018d70: 32 06 00 0e sb (r16+14),r6
8018d74: 43 8e 00 81 lbu r14,(sp+129)
8018d78: 32 0e 00 0f sb (r16+15),r14
8018d7c: 43 82 00 82 lbu r2,(sp+130)
8018d80: 32 02 00 10 sb (r16+16),r2
8018d84: 43 84 00 83 lbu r4,(sp+131)
8018d88: 32 04 00 11 sb (r16+17),r4
8018d8c: 43 86 00 84 lbu r6,(sp+132)
8018d90: 32 06 00 12 sb (r16+18),r6
8018d94: 43 8e 00 85 lbu r14,(sp+133)
8018d98: 32 0e 00 13 sb (r16+19),r14
8018d9c: 43 82 00 86 lbu r2,(sp+134)
8018da0: 32 02 00 14 sb (r16+20),r2
8018da4: 43 84 00 87 lbu r4,(sp+135)
8018da8: 32 18 00 16 sb (r16+22),r24
8018dac: 32 15 00 17 sb (r16+23),r21
8018db0: 32 04 00 15 sb (r16+21),r4
8018db4: 32 12 00 18 sb (r16+24),r18
8018db8: 32 0f 00 19 sb (r16+25),r15
8018dbc: 32 0d 00 1a sb (r16+26),r13
8018dc0: 32 0b 00 1b sb (r16+27),r11
8018dc4: 32 09 00 1c sb (r16+28),r9
8018dc8: 32 05 00 1d sb (r16+29),r5
8018dcc: 32 03 00 1e sb (r16+30),r3
8018dd0: 32 01 00 1f sb (r16+31),r1
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
break;
8018dd4: e3 ff ff 2d bi 8018a88 <msdos_find_name_in_fat_file+0x7f8>
}
}
*MSDOS_DIR_ENTRY_TYPE(entry) = (lfn_entries - lfn_entry) + 1;
if (lfn_entry == 1)
*MSDOS_DIR_ENTRY_TYPE(entry) |= MSDOS_LAST_LONG_ENTRY;
8018dd8: 3a 21 00 40 ori r1,r17,0x40
8018ddc: 32 01 00 00 sb (r16+0),r1
8018de0: e3 ff ff 23 bi 8018a6c <msdos_find_name_in_fat_file+0x7dc>
* first entry written and if so remember the
* the location of the long file name.
*/
if (lfn_start.cln == FAT_FILE_SHORT_NAME)
{
lfn_start.cln = empty_space_offset;
8018de4: 5b 9b 00 88 sw (sp+136),fp
lfn_start.ofs = dir_entry;
8018de8: 5b 8f 00 8c sw (sp+140),r15
8018dec: e3 ff fe ec bi 801899c <msdos_find_name_in_fat_file+0x70c>
8018df0: ba 20 38 00 mv r7,r17
/*
* If we are not to create the entry return a not found error.
*/
if (!create_node)
return MSDOS_NAME_NOT_FOUND_ERR;
8018df4: 34 0c 7d 01 mvi r12,32001
}
/*
* If we are not to create the entry return a not found error.
*/
if (!create_node)
8018df8: 46 81 fd 84 be r20,r1,8018408 <msdos_find_name_in_fat_file+0x178>
8018dfc: e3 ff fe 93 bi 8018848 <msdos_find_name_in_fat_file+0x5b8>
#if MSDOS_FIND_PRINT
printf ("MSFS:[10] eso:%li\n", empty_space_offset);
#endif
for (dir_entry = empty_space_entry;
8018e00: 34 19 00 00 mvi r25,0 <== NOT EXECUTED
8018e04: e3 ff ff 21 bi 8018a88 <msdos_find_name_in_fat_file+0x7f8> <== NOT EXECUTED
length, lfn_entry);
#endif
/*
* Time to write the short file name entry.
*/
if (lfn_entry == (lfn_entries + 1))
8018e08: ba a0 a0 00 mv r20,r21
8018e0c: bb 60 78 00 mv r15,fp
char* p;
const char* n;
int i;
char fill = 0;
length += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018e10: 34 19 00 20 mvi r25,32
8018e14: e3 ff ff 6d bi 8018bc8 <msdos_find_name_in_fat_file+0x938>
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
8018e18: b8 e0 08 00 mv r1,r7
8018e1c: ba c0 10 00 mv r2,r22
8018e20: 5b 87 00 50 sw (sp+80),r7
8018e24: fb ff a1 1e calli 800129c <__mulsi3>
8018e28: b4 3b 30 00 add r6,r1,fp
8018e2c: 00 c6 00 01 srui r6,r6,1
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
8018e30: 2b 8e 00 54 lw r14,(sp+84)
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
8018e34: 00 c6 00 01 srui r6,r6,1
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
8018e38: 2b 81 00 68 lw r1,(sp+104)
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
8018e3c: 41 c9 00 00 lbu r9,(r14+0)
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
8018e40: 00 c6 00 01 srui r6,r6,1
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
8018e44: 34 30 00 01 addi r16,r1,1
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
8018e48: 00 c6 00 01 srui r6,r6,1
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
8018e4c: 65 23 00 2e cmpei r3,r9,46
8018e50: 65 29 00 20 cmpei r9,r9,32
* in this directory.
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
8018e54: 00 c6 00 01 srui r6,r6,1
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
8018e58: b8 69 18 00 or r3,r3,r9
*/
lfn_checksum = 0;
if (name_type == MSDOS_NAME_LONG)
{
int slot = (((empty_space_offset * bts2rd) + empty_space_entry) /
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE) + lfn_entries + 1;
8018e5c: b6 06 80 00 add r16,r16,r6
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
8018e60: 2b 87 00 50 lw r7,(sp+80)
8018e64: 44 60 00 03 be r3,r0,8018e70 <msdos_find_name_in_fat_file+0xbe0>
*c = '_';
8018e68: 34 03 00 5f mvi r3,95
8018e6c: 31 c3 00 00 sb (r14+0),r3
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
8018e70: 2b 82 00 54 lw r2,(sp+84)
8018e74: 40 49 00 01 lbu r9,(r2+1)
msdos_short_name_hex(char* sfn, int num)
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
8018e78: 34 4c 00 01 addi r12,r2,1
if ((*c == ' ') || (*c == '.'))
8018e7c: 65 23 00 2e cmpei r3,r9,46
8018e80: 65 29 00 20 cmpei r9,r9,32
8018e84: b8 69 18 00 or r3,r3,r9
8018e88: 44 60 00 03 be r3,r0,8018e94 <msdos_find_name_in_fat_file+0xc04>
*c = '_';
8018e8c: 34 03 00 5f mvi r3,95
8018e90: 30 43 00 01 sb (r2+1),r3
msdos_short_name_hex(char* sfn, int num)
{
static const char* hex = "0123456789ABCDEF";
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
8018e94: 35 8c 00 01 addi r12,r12,1
8018e98: 78 0d 08 02 mvhi r13,0x802
8018e9c: b9 80 70 00 mv r14,r12
8018ea0: 34 0b 00 0c mvi r11,12
8018ea4: 39 ad fe 10 ori r13,r13,0xfe10
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
8018ea8: 34 0f ff fc mvi r15,-4
8018eac: b8 e0 88 00 mv r17,r7
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
8018eb0: b9 60 10 00 mv r2,r11
8018eb4: ba 00 08 00 mv r1,r16
8018eb8: fb ff a0 d2 calli 8001200 <__ashrsi3>
8018ebc: 20 22 00 0f andi r2,r1,0xf
8018ec0: b5 a2 10 00 add r2,r13,r2
8018ec4: 40 42 00 00 lbu r2,(r2+0)
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
8018ec8: 35 6b ff fc addi r11,r11,-4
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
8018ecc: 31 c2 00 00 sb (r14+0),r2
char* c = MSDOS_DIR_NAME(sfn);
int i;
for (i = 0; i < 2; i++, c++)
if ((*c == ' ') || (*c == '.'))
*c = '_';
for (i = 0; i < 4; i++, c++)
8018ed0: 35 ce 00 01 addi r14,r14,1
8018ed4: 5d 6f ff f7 bne r11,r15,8018eb0 <msdos_find_name_in_fat_file+0xc20>
*c = hex[(num >> ((3 - i) * 4)) & 0xf];
*c++ = '~';
8018ed8: 34 03 00 7e mvi r3,126
8018edc: 31 83 00 04 sb (r12+4),r3
*c++ = '1';
8018ee0: 34 03 00 31 mvi r3,49
8018ee4: ba 20 38 00 mv r7,r17
8018ee8: 31 83 00 05 sb (r12+5),r3
8018eec: e3 ff fe 5a bi 8018854 <msdos_find_name_in_fat_file+0x5c4>
#endif
if (ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
rtems_set_errno_and_return_minus_one(EIO);
assert(ret == bts2rd);
8018ef0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8018ef4: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
8018ef8: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
8018efc: 38 21 07 0c ori r1,r1,0x70c <== NOT EXECUTED
8018f00: 34 02 03 f9 mvi r2,1017 <== NOT EXECUTED
8018f04: 38 63 07 e0 ori r3,r3,0x7e0 <== NOT EXECUTED
8018f08: 38 84 07 9c ori r4,r4,0x79c <== NOT EXECUTED
8018f0c: fb ff e7 c2 calli 8012e14 <__assert_func> <== NOT EXECUTED
08018f10 <msdos_find_node_by_cluster_num_in_fat_file>:
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
8018f10: 37 9c ff b4 addi sp,sp,-76
8018f14: 5b 8b 00 44 sw (sp+68),r11
8018f18: 5b 8c 00 40 sw (sp+64),r12
8018f1c: 5b 8d 00 3c sw (sp+60),r13
8018f20: 5b 8e 00 38 sw (sp+56),r14
8018f24: 5b 8f 00 34 sw (sp+52),r15
8018f28: 5b 90 00 30 sw (sp+48),r16
8018f2c: 5b 91 00 2c sw (sp+44),r17
8018f30: 5b 92 00 28 sw (sp+40),r18
8018f34: 5b 93 00 24 sw (sp+36),r19
8018f38: 5b 94 00 20 sw (sp+32),r20
8018f3c: 5b 95 00 1c sw (sp+28),r21
8018f40: 5b 96 00 18 sw (sp+24),r22
8018f44: 5b 97 00 14 sw (sp+20),r23
8018f48: 5b 98 00 10 sw (sp+16),r24
8018f4c: 5b 99 00 0c sw (sp+12),r25
8018f50: 5b 9b 00 08 sw (sp+8),fp
8018f54: 5b 9d 00 04 sw (sp+4),ra
8018f58: b8 40 98 00 mv r19,r2
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
8018f5c: 28 42 00 20 lw r2,(r2+32)
char *dir_entry
)
{
int rc = RC_OK;
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
8018f60: 28 31 00 08 lw r17,(r1+8)
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
8018f64: 34 01 00 01 mvi r1,1
fat_file_fd_t *fat_fd,
uint32_t cl4find,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
8018f68: b8 60 80 00 mv r16,r3
8018f6c: b8 80 b0 00 mv r22,r4
8018f70: b8 a0 b8 00 mv r23,r5
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
8018f74: 44 41 00 5d be r2,r1,80190e8 <msdos_find_node_by_cluster_num_in_fat_file+0x1d8><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
8018f78: 2e 2d 00 06 lhu r13,(r17+6)
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
8018f7c: 2a 32 00 a0 lw r18,(r17+160)
fs_info->cl_buf)) != FAT_EOF)
{
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
rtems_set_errno_and_return_minus_one( EIO );
assert(ret == bts2rd);
8018f80: 34 14 00 00 mvi r20,0
bts2rd = fs_info->fat.vol.bpc;
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * bts2rd, bts2rd,
fs_info->cl_buf)) != FAT_EOF)
{
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
8018f84: 34 15 00 1f mvi r21,31
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
return MSDOS_NAME_NOT_FOUND_ERR;
/* if this entry is empty - skip it */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
8018f88: 34 0e 00 e5 mvi r14,229
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
else
bts2rd = fs_info->fat.vol.bpc;
while ((ret = fat_file_read(&fs_info->fat, fat_fd, j * bts2rd, bts2rd,
8018f8c: ba 20 08 00 mv r1,r17
8018f90: ba 60 10 00 mv r2,r19
8018f94: ba 80 18 00 mv r3,r20
8018f98: b9 a0 20 00 mv r4,r13
8018f9c: ba 40 28 00 mv r5,r18
8018fa0: fb ff dc 2c calli 8010050 <fat_file_read>
8018fa4: 44 20 00 3d be r1,r0,8019098 <msdos_find_node_by_cluster_num_in_fat_file+0x188><== NEVER TAKEN
fs_info->cl_buf)) != FAT_EOF)
{
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
8018fa8: 48 35 00 06 bg r1,r21,8018fc0 <msdos_find_node_by_cluster_num_in_fat_file+0xb0><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
8018fac: f8 00 0e 12 calli 801c7f4 <__errno> <== NOT EXECUTED
8018fb0: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8018fb4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8018fb8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8018fbc: e0 00 00 38 bi 801909c <msdos_find_node_by_cluster_num_in_fat_file+0x18c><== NOT EXECUTED
assert(ret == bts2rd);
8018fc0: 5c 2d 00 ad bne r1,r13,8019274 <msdos_find_node_by_cluster_num_in_fat_file+0x364><== NEVER TAKEN
8018fc4: 2a 32 00 a0 lw r18,(r17+160)
8018fc8: 34 0b 00 00 mvi r11,0
8018fcc: ba 40 78 00 mv r15,r18
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
{
char* entry = (char*) fs_info->cl_buf + i;
/* if this and all rest entries are empty - return not-found */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
8018fd0: 41 e6 00 00 lbu r6,(r15+0)
8018fd4: 44 c0 00 31 be r6,r0,8019098 <msdos_find_node_by_cluster_num_in_fat_file+0x188><== NEVER TAKEN
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
return MSDOS_NAME_NOT_FOUND_ERR;
/* if this entry is empty - skip it */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
8018fd8: 44 ce 00 2b be r6,r14,8019084 <msdos_find_node_by_cluster_num_in_fat_file+0x174><== NEVER TAKEN
MSDOS_THIS_DIR_ENTRY_EMPTY)
continue;
/* if get a non-empty entry - compare clusters num */
if (MSDOS_EXTRACT_CLUSTER_NUM(entry) == cl4find)
8018fdc: 2d e7 00 14 lhu r7,(r15+20)
8018fe0: 2d ec 00 1a lhu r12,(r15+26)
8018fe4: 34 02 00 10 mvi r2,16
* @param[in] value is the value to be swapped
* @return the value after being endian swapped
*/
static inline uint16_t CPU_swap_u16(uint16_t v)
{
return v << 8 | v >> 8;
8018fe8: 00 e8 00 01 srui r8,r7,1
8018fec: b4 e7 38 00 add r7,r7,r7
8018ff0: 01 08 00 01 srui r8,r8,1
8018ff4: b4 e7 38 00 add r7,r7,r7
8018ff8: 01 08 00 01 srui r8,r8,1
8018ffc: b4 e7 38 00 add r7,r7,r7
8019000: 01 08 00 01 srui r8,r8,1
8019004: b4 e7 38 00 add r7,r7,r7
8019008: 01 08 00 01 srui r8,r8,1
801900c: b4 e7 38 00 add r7,r7,r7
8019010: 01 08 00 01 srui r8,r8,1
8019014: b4 e7 38 00 add r7,r7,r7
8019018: 01 08 00 01 srui r8,r8,1
801901c: b4 e7 38 00 add r7,r7,r7
8019020: 01 08 00 01 srui r8,r8,1
8019024: b4 e7 38 00 add r7,r7,r7
8019028: b8 e8 38 00 or r7,r7,r8
801902c: 20 e1 ff ff andi r1,r7,0xffff
8019030: fb ff a0 4d calli 8001164 <__ashlsi3>
8019034: 01 87 00 01 srui r7,r12,1
8019038: b5 8c 30 00 add r6,r12,r12
801903c: 00 e7 00 01 srui r7,r7,1
8019040: b4 c6 30 00 add r6,r6,r6
8019044: 00 e7 00 01 srui r7,r7,1
8019048: b4 c6 30 00 add r6,r6,r6
801904c: 00 e7 00 01 srui r7,r7,1
8019050: b4 c6 30 00 add r6,r6,r6
8019054: 00 e7 00 01 srui r7,r7,1
8019058: b4 c6 30 00 add r6,r6,r6
801905c: 00 e7 00 01 srui r7,r7,1
8019060: b4 c6 30 00 add r6,r6,r6
8019064: 00 e7 00 01 srui r7,r7,1
8019068: b4 c6 30 00 add r6,r6,r6
801906c: 00 e7 00 01 srui r7,r7,1
8019070: b4 c6 30 00 add r6,r6,r6
8019074: b8 c7 30 00 or r6,r6,r7
8019078: 20 c6 ff ff andi r6,r6,0xffff
801907c: b8 26 30 00 or r6,r1,r6
8019080: 44 d0 00 21 be r6,r16,8019104 <msdos_find_node_by_cluster_num_in_fat_file+0x1f4>
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
rtems_set_errno_and_return_minus_one( EIO );
assert(ret == bts2rd);
for (i = 0; i < bts2rd; i += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE)
8019084: 35 6b 00 20 addi r11,r11,32
8019088: 35 ef 00 20 addi r15,r15,32
801908c: 55 ab ff d1 bgu r13,r11,8018fd0 <msdos_find_node_by_cluster_num_in_fat_file+0xc0><== ALWAYS TAKEN
8019090: b6 8d a0 00 add r20,r20,r13 <== NOT EXECUTED
8019094: e3 ff ff be bi 8018f8c <msdos_find_node_by_cluster_num_in_fat_file+0x7c><== NOT EXECUTED
char* entry = (char*) fs_info->cl_buf + i;
/* if this and all rest entries are empty - return not-found */
if ((*MSDOS_DIR_ENTRY_TYPE(entry)) ==
MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY)
return MSDOS_NAME_NOT_FOUND_ERR;
8019098: 34 01 7d 01 mvi r1,32001 <== NOT EXECUTED
}
}
j++;
}
return MSDOS_NAME_NOT_FOUND_ERR;
}
801909c: 2b 9d 00 04 lw ra,(sp+4)
80190a0: 2b 8b 00 44 lw r11,(sp+68)
80190a4: 2b 8c 00 40 lw r12,(sp+64)
80190a8: 2b 8d 00 3c lw r13,(sp+60)
80190ac: 2b 8e 00 38 lw r14,(sp+56)
80190b0: 2b 8f 00 34 lw r15,(sp+52)
80190b4: 2b 90 00 30 lw r16,(sp+48)
80190b8: 2b 91 00 2c lw r17,(sp+44)
80190bc: 2b 92 00 28 lw r18,(sp+40)
80190c0: 2b 93 00 24 lw r19,(sp+36)
80190c4: 2b 94 00 20 lw r20,(sp+32)
80190c8: 2b 95 00 1c lw r21,(sp+28)
80190cc: 2b 96 00 18 lw r22,(sp+24)
80190d0: 2b 97 00 14 lw r23,(sp+20)
80190d4: 2b 98 00 10 lw r24,(sp+16)
80190d8: 2b 99 00 0c lw r25,(sp+12)
80190dc: 2b 9b 00 08 lw fp,(sp+8)
80190e0: 37 9c 00 4c addi sp,sp,76
80190e4: c3 a0 00 00 ret
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
80190e8: 2a 61 00 24 lw r1,(r19+36) <== NOT EXECUTED
80190ec: 5c 20 ff a3 bne r1,r0,8018f78 <msdos_find_node_by_cluster_num_in_fat_file+0x68><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
80190f0: 42 22 00 0e lbu r2,(r17+14) <== NOT EXECUTED
80190f4: 20 42 00 03 andi r2,r2,0x3 <== NOT EXECUTED
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t bts2rd = 0;
uint32_t i = 0, j = 0;
if (FAT_FD_OF_ROOT_DIR(fat_fd) &&
80190f8: 44 41 ff a0 be r2,r1,8018f78 <msdos_find_node_by_cluster_num_in_fat_file+0x68><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
bts2rd = fat_fd->fat_file_size;
80190fc: 2a 6d 00 18 lw r13,(r19+24) <== NOT EXECUTED
8019100: e3 ff ff 9f bi 8018f7c <msdos_find_node_by_cluster_num_in_fat_file+0x6c><== NOT EXECUTED
/* if get a non-empty entry - compare clusters num */
if (MSDOS_EXTRACT_CLUSTER_NUM(entry) == cl4find)
{
/* on success fill aux structure and copy all 32 bytes */
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM, j * bts2rd,
8019104: ba 20 08 00 mv r1,r17
8019108: ba 60 10 00 mv r2,r19
801910c: 34 03 00 01 mvi r3,1
8019110: ba 80 20 00 mv r4,r20
8019114: ba c0 28 00 mv r5,r22
8019118: fb ff dc e9 calli 80104bc <fat_file_ioctl>
&dir_pos->sname.cln);
if (rc != RC_OK)
801911c: 5c 20 ff e0 bne r1,r0,801909c <msdos_find_node_by_cluster_num_in_fat_file+0x18c><== NEVER TAKEN
return rc;
dir_pos->sname.ofs = i;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
8019120: 34 02 ff ff mvi r2,-1
rc = fat_file_ioctl(&fs_info->fat, fat_fd, F_CLU_NUM, j * bts2rd,
&dir_pos->sname.cln);
if (rc != RC_OK)
return rc;
dir_pos->sname.ofs = i;
8019124: 5a cb 00 04 sw (r22+4),r11
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
8019128: 5a c2 00 08 sw (r22+8),r2
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
801912c: 5a c2 00 0c sw (r22+12),r2
memcpy(dir_entry, entry,
8019130: 41 e2 00 06 lbu r2,(r15+6)
8019134: 41 e5 00 01 lbu r5,(r15+1)
8019138: 41 e7 00 02 lbu r7,(r15+2)
801913c: 41 e9 00 03 lbu r9,(r15+3)
8019140: 41 eb 00 04 lbu r11,(r15+4)
8019144: 41 ed 00 05 lbu r13,(r15+5)
8019148: 33 82 00 48 sb (sp+72),r2
801914c: 41 e2 00 07 lbu r2,(r15+7)
8019150: 33 82 00 49 sb (sp+73),r2
8019154: 41 e2 00 08 lbu r2,(r15+8)
8019158: 33 82 00 4a sb (sp+74),r2
801915c: 41 e2 00 09 lbu r2,(r15+9)
8019160: 33 82 00 4b sb (sp+75),r2
8019164: 41 e2 00 0a lbu r2,(r15+10)
8019168: 33 82 00 4c sb (sp+76),r2
801916c: 41 e2 00 0b lbu r2,(r15+11)
8019170: 33 82 00 4d sb (sp+77),r2
8019174: 41 e2 00 0c lbu r2,(r15+12)
8019178: 33 82 00 4e sb (sp+78),r2
801917c: 41 e2 00 0d lbu r2,(r15+13)
8019180: 33 82 00 4f sb (sp+79),r2
8019184: 41 e2 00 00 lbu r2,(r15+0)
8019188: 41 fd 00 0e lbu ra,(r15+14)
801918c: 41 fb 00 0f lbu fp,(r15+15)
8019190: 41 f9 00 10 lbu r25,(r15+16)
8019194: 41 f8 00 11 lbu r24,(r15+17)
8019198: 41 f6 00 12 lbu r22,(r15+18)
801919c: 41 f5 00 13 lbu r21,(r15+19)
80191a0: 41 f4 00 14 lbu r20,(r15+20)
80191a4: 41 f3 00 15 lbu r19,(r15+21)
80191a8: 41 f2 00 16 lbu r18,(r15+22)
80191ac: 41 f1 00 17 lbu r17,(r15+23)
80191b0: 41 f0 00 18 lbu r16,(r15+24)
80191b4: 41 ee 00 19 lbu r14,(r15+25)
80191b8: 41 ec 00 1a lbu r12,(r15+26)
80191bc: 41 ea 00 1b lbu r10,(r15+27)
80191c0: 41 e8 00 1c lbu r8,(r15+28)
80191c4: 41 e6 00 1d lbu r6,(r15+29)
80191c8: 41 e4 00 1e lbu r4,(r15+30)
80191cc: 41 e3 00 1f lbu r3,(r15+31)
80191d0: 32 e2 00 00 sb (r23+0),r2
80191d4: 32 e5 00 01 sb (r23+1),r5
80191d8: 32 e7 00 02 sb (r23+2),r7
80191dc: 32 e9 00 03 sb (r23+3),r9
80191e0: 32 eb 00 04 sb (r23+4),r11
80191e4: 32 ed 00 05 sb (r23+5),r13
80191e8: 43 82 00 48 lbu r2,(sp+72)
80191ec: 32 e2 00 06 sb (r23+6),r2
80191f0: 43 82 00 49 lbu r2,(sp+73)
80191f4: 32 e2 00 07 sb (r23+7),r2
80191f8: 43 82 00 4a lbu r2,(sp+74)
80191fc: 32 e2 00 08 sb (r23+8),r2
8019200: 43 82 00 4b lbu r2,(sp+75)
8019204: 32 e2 00 09 sb (r23+9),r2
8019208: 43 82 00 4c lbu r2,(sp+76)
801920c: 32 e2 00 0a sb (r23+10),r2
8019210: 43 82 00 4d lbu r2,(sp+77)
8019214: 32 e2 00 0b sb (r23+11),r2
8019218: 43 82 00 4e lbu r2,(sp+78)
801921c: 32 e2 00 0c sb (r23+12),r2
8019220: 43 82 00 4f lbu r2,(sp+79)
8019224: 32 fd 00 0e sb (r23+14),ra
8019228: 32 fb 00 0f sb (r23+15),fp
801922c: 32 e2 00 0d sb (r23+13),r2
8019230: 32 f9 00 10 sb (r23+16),r25
8019234: 32 f8 00 11 sb (r23+17),r24
8019238: 32 f6 00 12 sb (r23+18),r22
801923c: 32 f5 00 13 sb (r23+19),r21
8019240: 32 f4 00 14 sb (r23+20),r20
8019244: 32 f3 00 15 sb (r23+21),r19
8019248: 32 f2 00 16 sb (r23+22),r18
801924c: 32 f1 00 17 sb (r23+23),r17
8019250: 32 f0 00 18 sb (r23+24),r16
8019254: 32 ee 00 19 sb (r23+25),r14
8019258: 32 ec 00 1a sb (r23+26),r12
801925c: 32 ea 00 1b sb (r23+27),r10
8019260: 32 e8 00 1c sb (r23+28),r8
8019264: 32 e6 00 1d sb (r23+29),r6
8019268: 32 e4 00 1e sb (r23+30),r4
801926c: 32 e3 00 1f sb (r23+31),r3
MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
return RC_OK;
8019270: e3 ff ff 8b bi 801909c <msdos_find_node_by_cluster_num_in_fat_file+0x18c>
fs_info->cl_buf)) != FAT_EOF)
{
if ( ret < MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE )
rtems_set_errno_and_return_minus_one( EIO );
assert(ret == bts2rd);
8019274: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8019278: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801927c: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
8019280: 38 21 07 0c ori r1,r1,0x70c <== NOT EXECUTED
8019284: 34 02 06 4e mvi r2,1614 <== NOT EXECUTED
8019288: 38 63 07 b4 ori r3,r3,0x7b4 <== NOT EXECUTED
801928c: 38 84 07 9c ori r4,r4,0x79c <== NOT EXECUTED
8019290: fb ff e6 e1 calli 8012e14 <__assert_func> <== NOT EXECUTED
0800a388 <msdos_format>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
800a388: 37 9c fc f0 addi sp,sp,-784
800a38c: 5b 8b 00 44 sw (sp+68),r11
800a390: 5b 8c 00 40 sw (sp+64),r12
800a394: 5b 8d 00 3c sw (sp+60),r13
800a398: 5b 8e 00 38 sw (sp+56),r14
800a39c: 5b 8f 00 34 sw (sp+52),r15
800a3a0: 5b 90 00 30 sw (sp+48),r16
800a3a4: 5b 91 00 2c sw (sp+44),r17
800a3a8: 5b 92 00 28 sw (sp+40),r18
800a3ac: 5b 93 00 24 sw (sp+36),r19
800a3b0: 5b 94 00 20 sw (sp+32),r20
800a3b4: 5b 95 00 1c sw (sp+28),r21
800a3b8: 5b 96 00 18 sw (sp+24),r22
800a3bc: 5b 97 00 14 sw (sp+20),r23
800a3c0: 5b 98 00 10 sw (sp+16),r24
800a3c4: 5b 99 00 0c sw (sp+12),r25
800a3c8: 5b 9b 00 08 sw (sp+8),fp
800a3cc: 5b 9d 00 04 sw (sp+4),ra
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
800a3d0: 78 03 08 03 mvhi r3,0x803
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
800a3d4: b8 40 d8 00 mv fp,r2
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
800a3d8: 38 63 00 04 ori r3,r3,0x4
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
800a3dc: b8 20 58 00 mv r11,r1
msdos_format_param_t fmt_params;
/*
* open device for writing
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "open device\n");
800a3e0: 34 02 00 02 mvi r2,2
800a3e4: bb 60 08 00 mv r1,fp
800a3e8: fb ff ff 34 calli 800a0b8 <msdos_format_printf>
fd = open(devname, O_RDWR);
800a3ec: b9 60 08 00 mv r1,r11
800a3f0: 34 02 00 02 mvi r2,2
800a3f4: fb ff e7 0e calli 800402c <open>
800a3f8: 5b 81 00 4c sw (sp+76),r1
if (fd == -1) {
800a3fc: 34 03 ff ff mvi r3,-1
800a400: 44 23 00 ad be r1,r3,800a6b4 <msdos_format+0x32c> <== NEVER TAKEN
}
/*
* sanity check on device
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a404: 78 03 08 03 mvhi r3,0x803
800a408: 38 63 00 14 ori r3,r3,0x14
800a40c: b9 60 20 00 mv r4,r11
800a410: 34 02 00 02 mvi r2,2
800a414: bb 60 08 00 mv r1,fp
800a418: fb ff ff 28 calli 800a0b8 <msdos_format_printf>
"stat check: %s\n", devname);
if (ret_val == 0) {
ret_val = fstat(fd, &stat_buf);
800a41c: 2b 81 00 4c lw r1,(sp+76)
800a420: 37 82 02 c0 addi r2,sp,704
800a424: fb ff e3 37 calli 8003100 <fstat>
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
800a428: 78 03 08 03 mvhi r3,0x803
* sanity check on device
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"stat check: %s\n", devname);
if (ret_val == 0) {
ret_val = fstat(fd, &stat_buf);
800a42c: 5b 81 00 48 sw (sp+72),r1
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
800a430: 34 02 00 01 mvi r2,1
800a434: bb 60 08 00 mv r1,fp
800a438: 38 63 00 24 ori r3,r3,0x24
800a43c: b9 60 20 00 mv r4,r11
800a440: fb ff ff 1e calli 800a0b8 <msdos_format_printf>
"formating: %s\n", devname);
/* rtems feature: no block devices, all are character devices */
if ((ret_val == 0) && (!S_ISBLK(stat_buf.st_mode))) {
800a444: 2b 81 00 48 lw r1,(sp+72)
800a448: 5c 20 00 0a bne r1,r0,800a470 <msdos_format+0xe8> <== NEVER TAKEN
800a44c: 2b 84 02 cc lw r4,(sp+716)
800a450: 34 03 60 00 mvi r3,24576
800a454: 20 84 f0 00 andi r4,r4,0xf000
800a458: 44 83 00 23 be r4,r3,800a4e4 <msdos_format+0x15c> <== ALWAYS TAKEN
errno = ENOTTY;
800a45c: f8 00 48 e6 calli 801c7f4 <__errno> <== NOT EXECUTED
800a460: 34 03 00 19 mvi r3,25 <== NOT EXECUTED
800a464: 58 23 00 00 sw (r1+0),r3 <== NOT EXECUTED
ret_val = -1;
800a468: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
800a46c: 5b 82 00 48 sw (sp+72),r2 <== NOT EXECUTED
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
"formating: %s\n", devname);
/* rtems feature: no block devices, all are character devices */
if ((ret_val == 0) && (!S_ISBLK(stat_buf.st_mode))) {
errno = ENOTTY;
800a470: 7f 63 00 00 cmpnei r3,fp,0 <== NOT EXECUTED
800a474: 5b 83 00 5c sw (sp+92),r3 <== NOT EXECUTED
}
/*
* create master boot record
*/
if (ret_val == 0) {
800a478: 2b 84 00 48 lw r4,(sp+72)
800a47c: 44 80 00 7a be r4,r0,800a664 <msdos_format+0x2dc>
/*
* cleanup:
* sync and unlock disk
* free any data structures (not needed now)
*/
if (fd != -1) {
800a480: 2b 84 00 4c lw r4,(sp+76)
800a484: 34 03 ff ff mvi r3,-1
800a488: 44 83 00 03 be r4,r3,800a494 <msdos_format+0x10c> <== NEVER TAKEN
close(fd);
800a48c: b8 80 08 00 mv r1,r4
800a490: fb ff e2 bf calli 8002f8c <close>
}
return ret_val;
}
800a494: 2b 81 00 48 lw r1,(sp+72)
800a498: 2b 9d 00 04 lw ra,(sp+4)
800a49c: 2b 8b 00 44 lw r11,(sp+68)
800a4a0: 2b 8c 00 40 lw r12,(sp+64)
800a4a4: 2b 8d 00 3c lw r13,(sp+60)
800a4a8: 2b 8e 00 38 lw r14,(sp+56)
800a4ac: 2b 8f 00 34 lw r15,(sp+52)
800a4b0: 2b 90 00 30 lw r16,(sp+48)
800a4b4: 2b 91 00 2c lw r17,(sp+44)
800a4b8: 2b 92 00 28 lw r18,(sp+40)
800a4bc: 2b 93 00 24 lw r19,(sp+36)
800a4c0: 2b 94 00 20 lw r20,(sp+32)
800a4c4: 2b 95 00 1c lw r21,(sp+28)
800a4c8: 2b 96 00 18 lw r22,(sp+24)
800a4cc: 2b 97 00 14 lw r23,(sp+20)
800a4d0: 2b 98 00 10 lw r24,(sp+16)
800a4d4: 2b 99 00 0c lw r25,(sp+12)
800a4d8: 2b 9b 00 08 lw fp,(sp+8)
800a4dc: 37 9c 03 10 addi sp,sp,784
800a4e0: c3 a0 00 00 ret
uint64_t total_size = 0;
uint32_t data_clusters_cnt;
uint8_t iteration_cnt = 0;
uint8_t fat_type = UINT8_MAX;
memset(fmt_params,0,sizeof(*fmt_params));
800a4e4: 34 02 00 00 mvi r2,0
800a4e8: 34 03 00 54 mvi r3,84
800a4ec: 37 81 02 6c addi r1,sp,620
800a4f0: f8 00 4c 50 calli 801d630 <memset>
static inline int rtems_disk_fd_get_media_block_size(
int fd,
uint32_t *media_block_size
)
{
return ioctl(fd, RTEMS_BLKIO_GETMEDIABLKSIZE, media_block_size);
800a4f4: 78 03 08 03 mvhi r3,0x803
800a4f8: 38 63 01 04 ori r3,r3,0x104
800a4fc: 28 62 00 00 lw r2,(r3+0)
800a500: 2b 81 00 4c lw r1,(sp+76)
800a504: 37 83 02 6c addi r3,sp,620
800a508: f8 00 23 0f calli 8013144 <ioctl>
800a50c: 5b 81 00 48 sw (sp+72),r1
* At least one thing we don't have to magically guess...
*/
if (ret_val == 0) {
ret_val = rtems_disk_fd_get_media_block_size(fd, &fmt_params->bytes_per_sector);
}
if (ret_val == 0) {
800a510: 44 20 00 a7 be r1,r0,800a7ac <msdos_format+0x424> <== ALWAYS TAKEN
}
else if (rqdata->fat_num <= 6) {
fmt_params->fat_num = rqdata->fat_num;
}
else {
errno = EINVAL;
800a514: 7f 63 00 00 cmpnei r3,fp,0
800a518: 2b 99 02 70 lw r25,(sp+624)
800a51c: 5b 83 00 64 sw (sp+100),r3
800a520: 5b 83 00 5c sw (sp+92),r3
}
++iteration_cnt;
}
}
if ( fmt_params->totl_sector_cnt == 0 )
800a524: 47 20 02 26 be r25,r0,800adbc <msdos_format+0xa34> <== NEVER TAKEN
{
errno = EINVAL;
ret_val = -1;
}
if (0 == ret_val)
800a528: 2b 82 00 48 lw r2,(sp+72)
800a52c: 5c 40 02 29 bne r2,r0,800add0 <msdos_format+0xa48>
{
if (FAT_FAT32 != fmt_params->fattype)
800a530: 43 86 02 9e lbu r6,(sp+670)
800a534: 34 05 00 04 mvi r5,4
800a538: 44 c5 04 1f be r6,r5,800b5b4 <msdos_format+0x122c> <== NEVER TAKEN
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
800a53c: 43 8d 02 bc lbu r13,(sp+700)
if (0 == ret_val)
{
if (FAT_FAT32 != fmt_params->fattype)
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
800a540: 2b 85 02 88 lw r5,(sp+648)
800a544: 2b 8e 02 78 lw r14,(sp+632)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800a548: 5d a0 00 05 bne r13,r0,800a55c <msdos_format+0x1d4>
return (sectors + clustersize - 1) & ~(clustersize - 1);
800a54c: b4 ae 28 00 add r5,r5,r14
800a550: 34 a6 ff ff addi r6,r5,-1
800a554: c8 0e 28 00 sub r5,r0,r14
800a558: a0 c5 28 00 and r5,r6,r5
if (FAT_FAT32 != fmt_params->fattype)
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
* (fmt_params->bytes_per_sector / FAT_DIRENTRY_SIZE);
800a55c: b8 a0 08 00 mv r1,r5
800a560: 2b 85 02 6c lw r5,(sp+620)
800a564: 00 a5 00 01 srui r5,r5,1
800a568: 00 a5 00 01 srui r5,r5,1
800a56c: 00 a5 00 01 srui r5,r5,1
800a570: 00 a5 00 01 srui r5,r5,1
800a574: 00 a2 00 01 srui r2,r5,1
800a578: fb ff db 49 calli 800129c <__mulsi3>
if (0 == ret_val)
{
if (FAT_FAT32 != fmt_params->fattype)
{
fmt_params->files_per_root_dir = loc_align_object (fmt_params->root_dir_sectors,
800a57c: 5b 81 02 84 sw (sp+644),r1
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
* (fmt_params->bytes_per_sector / FAT_DIRENTRY_SIZE);
}
fmt_params->rsvd_sector_cnt = loc_align_object (fmt_params->rsvd_sector_cnt,
800a580: 2b 8b 02 74 lw r11,(sp+628)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800a584: 5d a0 00 05 bne r13,r0,800a598 <msdos_format+0x210>
return (sectors + clustersize - 1) & ~(clustersize - 1);
800a588: 35 6b ff ff addi r11,r11,-1
800a58c: b5 6e 58 00 add r11,r11,r14
800a590: c8 0e 70 00 sub r14,r0,r14
800a594: a1 6e 58 00 and r11,r11,r14
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment)
* (fmt_params->bytes_per_sector / FAT_DIRENTRY_SIZE);
}
fmt_params->rsvd_sector_cnt = loc_align_object (fmt_params->rsvd_sector_cnt,
800a598: 5b 8b 02 74 sw (sp+628),r11
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
800a59c: 47 60 02 1e be fp,r0,800ae14 <msdos_format+0xa8c>
(rqdata->media != 0)) {
800a5a0: 43 6d 00 14 lbu r13,(fp+20)
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
800a5a4: 45 a0 02 1c be r13,r0,800ae14 <msdos_format+0xa8c>
(rqdata->media != 0)) {
const char valid_media_codes[] =
800a5a8: 34 05 ff f0 mvi r5,-16
800a5ac: 33 85 03 08 sb (sp+776),r5
800a5b0: 34 05 ff f8 mvi r5,-8
800a5b4: 33 85 03 09 sb (sp+777),r5
800a5b8: 34 05 ff f9 mvi r5,-7
800a5bc: 33 85 03 0a sb (sp+778),r5
800a5c0: 34 05 ff fa mvi r5,-6
800a5c4: 33 85 03 0b sb (sp+779),r5
800a5c8: 34 05 ff fb mvi r5,-5
800a5cc: 33 85 03 0c sb (sp+780),r5
800a5d0: 34 05 ff fc mvi r5,-4
800a5d4: 33 85 03 0d sb (sp+781),r5
800a5d8: 34 05 ff fd mvi r5,-3
800a5dc: 33 85 03 0e sb (sp+782),r5
800a5e0: 34 05 ff fe mvi r5,-2
800a5e4: 33 85 03 0f sb (sp+783),r5
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
800a5e8: 37 81 03 08 addi r1,sp,776
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
(rqdata->media != 0)) {
const char valid_media_codes[] =
800a5ec: 34 05 ff ff mvi r5,-1
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
800a5f0: b9 a0 10 00 mv r2,r13
800a5f4: 34 03 00 09 mvi r3,9
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
(rqdata->media != 0)) {
const char valid_media_codes[] =
800a5f8: 33 85 03 10 sb (sp+784),r5
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
800a5fc: f8 00 4b 56 calli 801d354 <memchr>
800a600: 44 20 04 5d be r1,r0,800b774 <msdos_format+0x13ec>
sizeof(valid_media_codes))) {
ret_val = -1;
errno = EINVAL;
}
else {
fmt_params->media_code = rqdata->media;
800a604: 33 8d 02 9d sb (sp+669),r13 <== NOT EXECUTED
800a608: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED
}
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
800a60c: 2b 8d 02 88 lw r13,(sp+648)
800a610: 45 a0 01 d5 be r13,r0,800ad64 <msdos_format+0x9dc>
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
800a614: 43 81 02 9c lbu r1,(sp+668)
800a618: 2b 82 02 7c lw r2,(sp+636)
800a61c: fb ff db 20 calli 800129c <__mulsi3>
800a620: b5 61 58 00 add r11,r11,r1
/*
* determine location and size of root directory
* for formatting
*/
if (fmt_params->root_dir_sectors > 0) {
fmt_params->root_dir_start_sec =
800a624: 5b 8b 02 8c sw (sp+652),r11
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
fmt_params->root_dir_fmt_sec_cnt = fmt_params->root_dir_sectors;
800a628: 5b 8d 02 90 sw (sp+656),r13
fmt_params->root_dir_fmt_sec_cnt = fmt_params->sectors_per_cluster;
}
/*
* determine usable OEMName
*/
if (ret_val == 0) {
800a62c: 2b 81 00 48 lw r1,(sp+72)
800a630: 5c 20 01 bb bne r1,r0,800ad1c <msdos_format+0x994>
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
800a634: 78 05 08 02 mvhi r5,0x802
800a638: 38 a5 ff e4 ori r5,r5,0xffe4
if ((rqdata != NULL) &&
800a63c: 47 61 00 03 be fp,r1,800a648 <msdos_format+0x2c0>
(rqdata->OEMName != NULL)) {
800a640: 2b 65 00 00 lw r5,(fp+0)
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
800a644: 44 a0 04 1f be r5,r0,800b6c0 <msdos_format+0x1338> <== NEVER TAKEN
800a648: 78 06 08 03 mvhi r6,0x803
800a64c: 38 c6 22 78 ori r6,r6,0x2278
800a650: 28 c7 00 00 lw r7,(r6+0)
800a654: 37 84 02 a0 addi r4,sp,672
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
int msdos_format
800a658: 37 89 02 a8 addi r9,sp,680
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
800a65c: 34 0a 00 20 mvi r10,32
800a660: e0 00 00 40 bi 800a760 <msdos_format+0x3d8>
*/
if (ret_val == 0) {
/*
* Read the current MBR to obtain the partition table.
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a664: 78 03 08 03 mvhi r3,0x803
800a668: bb 60 08 00 mv r1,fp
800a66c: 34 02 00 02 mvi r2,2
800a670: 38 63 00 a0 ori r3,r3,0xa0
800a674: fb ff fe 91 calli 800a0b8 <msdos_format_printf>
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
800a678: 2b 81 00 4c lw r1,(sp+76)
800a67c: 34 02 00 00 mvi r2,0
800a680: 34 03 00 00 mvi r3,0
/*
* Read the current MBR to obtain the partition table.
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"read MRB sector\n");
ret_val = msdos_format_read_sec(fd,
800a684: 2b 8b 02 6c lw r11,(sp+620)
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
800a688: f8 00 22 d5 calli 80131dc <lseek>
800a68c: 48 01 00 07 bg r0,r1,800a6a8 <msdos_format+0x320> <== NEVER TAKEN
ret_val = -1;
}
if (ret_val == 0) {
if (0 > read(fd,buffer,sector_size)) {
800a690: 2b 81 00 4c lw r1,(sp+76)
/*
* Read the current MBR to obtain the partition table.
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"read MRB sector\n");
ret_val = msdos_format_read_sec(fd,
800a694: 37 8c 00 6c addi r12,sp,108
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ret_val = -1;
}
if (ret_val == 0) {
if (0 > read(fd,buffer,sector_size)) {
800a698: b9 80 10 00 mv r2,r12
800a69c: b9 60 18 00 mv r3,r11
800a6a0: f8 00 23 d2 calli 80135e8 <read>
800a6a4: 4c 20 00 13 bge r1,r0,800a6f0 <msdos_format+0x368> <== ALWAYS TAKEN
/*
* write FAT entry 0 as (0xffffff00|Media_type)EOC,
* write FAT entry 1 as EOC
* allocate directory in a FAT32 FS
*/
if (ret_val == 0) {
800a6a8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800a6ac: 5b 81 00 48 sw (sp+72),r1 <== NOT EXECUTED
800a6b0: e3 ff ff 74 bi 800a480 <msdos_format+0xf8> <== NOT EXECUTED
}
/*
* sanity check on device
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a6b4: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
800a6b8: bb 60 08 00 mv r1,fp <== NOT EXECUTED
800a6bc: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a6c0: 38 63 00 14 ori r3,r3,0x14 <== NOT EXECUTED
800a6c4: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
800a6c8: fb ff fe 7c calli 800a0b8 <msdos_format_printf> <== NOT EXECUTED
"stat check: %s\n", devname);
if (ret_val == 0) {
ret_val = fstat(fd, &stat_buf);
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
800a6cc: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
800a6d0: bb 60 08 00 mv r1,fp <== NOT EXECUTED
800a6d4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800a6d8: 38 63 00 24 ori r3,r3,0x24 <== NOT EXECUTED
800a6dc: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
800a6e0: fb ff fe 76 calli 800a0b8 <msdos_format_printf> <== NOT EXECUTED
800a6e4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800a6e8: 5b 81 00 48 sw (sp+72),r1 <== NOT EXECUTED
800a6ec: e3 ff ff 61 bi 800a470 <msdos_format+0xe8> <== NOT EXECUTED
ret_val = msdos_format_read_sec(fd,
0,
fmt_params.bytes_per_sector,
tmp_sec);
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a6f0: 78 03 08 03 mvhi r3,0x803
800a6f4: 38 63 00 e4 ori r3,r3,0xe4
800a6f8: bb 60 08 00 mv r1,fp
800a6fc: 34 02 00 02 mvi r2,2
800a700: fb ff fe 6e calli 800a0b8 <msdos_format_printf>
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
800a704: 2b 8b 02 70 lw r11,(sp+624)
800a708: 38 03 ff ff mvu r3,0xffff
800a70c: 55 63 01 fa bgu r11,r3,800aef4 <msdos_format+0xb6c>
800a710: 01 65 00 01 srui r5,r11,1
800a714: 21 79 00 ff andi r25,r11,0xff
800a718: 00 a5 00 01 srui r5,r5,1
800a71c: 34 18 00 00 mvi r24,0
800a720: 00 a5 00 01 srui r5,r5,1
800a724: 34 17 00 00 mvi r23,0
800a728: 00 a5 00 01 srui r5,r5,1
800a72c: 34 16 00 00 mvi r22,0
800a730: 00 a5 00 01 srui r5,r5,1
800a734: 34 15 00 00 mvi r21,0
800a738: 00 a5 00 01 srui r5,r5,1
800a73c: 00 a5 00 01 srui r5,r5,1
800a740: 00 a5 00 01 srui r5,r5,1
800a744: 20 b4 00 ff andi r20,r5,0xff
800a748: e0 00 02 00 bi 800af48 <msdos_format+0xbc0>
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
*to++ = *from++;
800a74c: 30 81 ff ff sb (r4+-1),r1
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
800a750: 30 80 00 00 sb (r4+0),r0
800a754: 34 84 00 01 addi r4,r4,1
}
for (cnt = 0;
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
*to++ = *from++;
800a758: 34 a5 00 01 addi r5,r5,1
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
(rqdata->OEMName != NULL)) {
from = rqdata->OEMName;
}
for (cnt = 0;
800a75c: 44 89 00 0a be r4,r9,800a784 <msdos_format+0x3fc> <== NEVER TAKEN
cnt < (sizeof(fmt_params->OEMName)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
800a760: 40 a1 00 00 lbu r1,(r5+0)
800a764: b4 e1 10 00 add r2,r7,r1
800a768: 40 42 00 01 lbu r2,(r2+1)
800a76c: 20 42 00 97 andi r2,r2,0x97
800a770: 5c 40 ff f7 bne r2,r0,800a74c <msdos_format+0x3c4>
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
800a774: 30 8a ff ff sb (r4+-1),r10
}
*to = '\0';
800a778: 30 80 00 00 sb (r4+0),r0
800a77c: 34 84 00 01 addi r4,r4,1
from = "RTEMS"; /* default: make "from" point to OS Name */
if ((rqdata != NULL) &&
(rqdata->OEMName != NULL)) {
from = rqdata->OEMName;
}
for (cnt = 0;
800a780: 5c 89 ff f8 bne r4,r9,800a760 <msdos_format+0x3d8>
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
800a784: 47 60 03 89 be fp,r0,800b5a8 <msdos_format+0x1220> <== NEVER TAKEN
(rqdata->VolLabel != NULL)) {
800a788: 2b 65 00 04 lw r5,(fp+4)
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
800a78c: 44 a0 03 87 be r5,r0,800b5a8 <msdos_format+0x1220>
(rqdata->VolLabel != NULL)) {
from = rqdata->VolLabel;
fmt_params->VolLabel_present = true;
800a790: 34 06 00 01 mvi r6,1
800a794: 33 86 02 b4 sb (sp+692),r6
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
int msdos_format
800a798: 37 82 02 6c addi r2,sp,620
int cnt;
from = ""; /* default: make "from" point to empty string */
if ((rqdata != NULL) &&
(rqdata->VolLabel != NULL)) {
from = rqdata->VolLabel;
fmt_params->VolLabel_present = true;
800a79c: 37 84 02 a9 addi r4,sp,681
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
int msdos_format
800a7a0: 34 48 00 48 addi r8,r2,72
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
800a7a4: 34 09 00 20 mvi r9,32
800a7a8: e0 00 01 7c bi 800ad98 <msdos_format+0xa10>
static inline int rtems_disk_fd_get_block_count(
int fd,
rtems_blkdev_bnum *block_count
)
{
return ioctl(fd, RTEMS_BLKIO_GETSIZE, block_count);
800a7ac: 78 04 08 03 mvhi r4,0x803
800a7b0: 38 84 00 fc ori r4,r4,0xfc
800a7b4: 28 82 00 00 lw r2,(r4+0)
800a7b8: 2b 81 00 4c lw r1,(sp+76)
800a7bc: 37 83 02 70 addi r3,sp,624
800a7c0: f8 00 22 61 calli 8013144 <ioctl>
800a7c4: 5b 81 00 48 sw (sp+72),r1
ret_val = rtems_disk_fd_get_media_block_size(fd, &fmt_params->bytes_per_sector);
}
if (ret_val == 0) {
ret_val = rtems_disk_fd_get_block_count(fd, &fmt_params->totl_sector_cnt);
}
if (ret_val == 0) {
800a7c8: 5c 20 ff 53 bne r1,r0,800a514 <msdos_format+0x18c> <== NEVER TAKEN
total_size = fmt_params->bytes_per_sector * fmt_params->totl_sector_cnt;
800a7cc: 2b 8c 02 6c lw r12,(sp+620)
800a7d0: 2b 8b 02 70 lw r11,(sp+624)
800a7d4: b9 80 10 00 mv r2,r12
800a7d8: b9 60 08 00 mv r1,r11
800a7dc: fb ff da b0 calli 800129c <__mulsi3>
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a7e0: 78 06 08 03 mvhi r6,0x803
}
if (ret_val == 0) {
ret_val = rtems_disk_fd_get_block_count(fd, &fmt_params->totl_sector_cnt);
}
if (ret_val == 0) {
total_size = fmt_params->bytes_per_sector * fmt_params->totl_sector_cnt;
800a7e4: b8 20 70 00 mv r14,r1
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a7e8: b8 c0 18 00 mv r3,r6
800a7ec: bb 60 08 00 mv r1,fp
800a7f0: 34 02 00 02 mvi r2,2
800a7f4: 38 63 00 34 ori r3,r3,0x34
800a7f8: b9 80 20 00 mv r4,r12
800a7fc: b9 60 28 00 mv r5,r11
800a800: 34 06 00 00 mvi r6,0
800a804: b9 c0 38 00 mv r7,r14
800a808: fb ff fe 2c calli 800a0b8 <msdos_format_printf>
/*
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
800a80c: 2b 81 00 48 lw r1,(sp+72)
800a810: 47 61 03 b2 be fp,r1,800b6d8 <msdos_format+0x1350> <== NEVER TAKEN
(rqdata->fat_num == 0)) {
800a814: 2b 64 00 0c lw r4,(fp+12)
/*
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
800a818: 5c 80 01 96 bne r4,r0,800ae70 <msdos_format+0xae8>
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a81c: 78 04 08 03 mvhi r4,0x803
800a820: b8 80 18 00 mv r3,r4
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
800a824: 34 05 00 02 mvi r5,2
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a828: bb 60 08 00 mv r1,fp
800a82c: 34 02 00 02 mvi r2,2
800a830: 38 63 00 70 ori r3,r3,0x70
800a834: 34 04 00 02 mvi r4,2
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
800a838: 33 85 02 9c sb (sp+668),r5
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a83c: fb ff fe 1f calli 800a0b8 <msdos_format_printf>
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
uint32_t fat16_sect_per_clust = 32;
if (rqdata != NULL && rqdata->sectors_per_cluster != 0) {
800a840: 2b 6b 00 08 lw r11,(fp+8)
800a844: 45 60 01 88 be r11,r0,800ae64 <msdos_format+0xadc>
800a848: b5 6b 20 00 add r4,r11,r11
800a84c: b4 8b 20 00 add r4,r4,r11
800a850: b4 84 20 00 add r4,r4,r4
800a854: b4 84 20 00 add r4,r4,r4
800a858: b4 84 20 00 add r4,r4,r4
800a85c: b4 84 20 00 add r4,r4,r4
800a860: b4 84 28 00 add r5,r4,r4
800a864: b4 a5 28 00 add r5,r5,r5
800a868: b4 a5 28 00 add r5,r5,r5
800a86c: b4 a5 28 00 add r5,r5,r5
800a870: b4 85 28 00 add r5,r4,r5
800a874: b4 ab 28 00 add r5,r5,r11
800a878: b4 a5 20 00 add r4,r5,r5
800a87c: b4 84 20 00 add r4,r4,r4
800a880: b4 a4 20 00 add r4,r5,r4
fat12_sect_per_clust = rqdata->sectors_per_cluster;
fat16_sect_per_clust = rqdata->sectors_per_cluster;
}
if (fmt_params->totl_sector_cnt < FAT_FAT12_MAX_CLN * fat12_sect_per_clust) {
800a884: 2b 8f 02 70 lw r15,(sp+624)
800a888: 51 e4 01 67 bgeu r15,r4,800ae24 <msdos_format+0xa9c>
fmt_params->fattype = FAT_FAT12;
800a88c: 34 04 00 01 mvi r4,1
800a890: 33 84 02 9e sb (sp+670),r4
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
800a894: 34 04 00 02 mvi r4,2
800a898: 5b 84 02 78 sw (sp+632),r4
msdos_format_param_t *fmt_params )
{
int ret_val = -1;
uint32_t onebit;
if ( rqdata != NULL && rqdata->sectors_per_cluster > 0 ) {
800a89c: 47 60 00 04 be fp,r0,800a8ac <msdos_format+0x524>
800a8a0: 2b 64 00 08 lw r4,(fp+8)
800a8a4: b8 80 28 00 mv r5,r4
800a8a8: 5c 80 00 03 bne r4,r0,800a8b4 <msdos_format+0x52c>
800a8ac: 2b 85 02 78 lw r5,(sp+632)
800a8b0: b8 a0 20 00 mv r4,r5
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
800a8b4: 2b 8d 02 6c lw r13,(sp+620)
800a8b8: 34 0c 00 08 mvi r12,8
800a8bc: 34 0b 00 80 mvi r11,128
800a8c0: 38 01 80 00 mvu r1,0x8000
800a8c4: b9 a0 10 00 mv r2,r13
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800a8c8: 35 8c ff ff addi r12,r12,-1
if ( fmt_params->sectors_per_cluster >= onebit ) {
800a8cc: 55 64 00 04 bgu r11,r4,800a8dc <msdos_format+0x554> <== ALWAYS TAKEN
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
800a8d0: f8 00 92 1a calli 802f138 <__udivsi3>
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
800a8d4: 50 2b 00 0a bgeu r1,r11,800a8fc <msdos_format+0x574> <== ALWAYS TAKEN
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
800a8d8: b9 60 28 00 mv r5,r11 <== NOT EXECUTED
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800a8dc: 01 6b 00 01 srui r11,r11,1
800a8e0: 45 80 03 92 be r12,r0,800b728 <msdos_format+0x13a0> <== NEVER TAKEN
800a8e4: b8 a0 20 00 mv r4,r5
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
800a8e8: 38 01 80 00 mvu r1,0x8000
800a8ec: b9 a0 10 00 mv r2,r13
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800a8f0: 35 8c ff ff addi r12,r12,-1
if ( fmt_params->sectors_per_cluster >= onebit ) {
800a8f4: 55 64 ff fa bgu r11,r4,800a8dc <msdos_format+0x554>
800a8f8: e3 ff ff f6 bi 800a8d0 <msdos_format+0x548>
data_clusters_cnt =
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
&& fmt_params->fattype != fat_type
800a8fc: 43 85 02 9e lbu r5,(sp+670)
}
}
}
if (ret_val != 0) {
errno = EINVAL;
800a900: 5b 8b 02 78 sw (sp+632),r11
data_clusters_cnt =
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
&& fmt_params->fattype != fat_type
800a904: 34 04 00 ff mvi r4,255
800a908: 44 a4 03 83 be r5,r4,800b714 <msdos_format+0x138c> <== NEVER TAKEN
&& fmt_params->totl_sector_cnt > 0 ) {
800a90c: 45 e0 01 2a be r15,r0,800adb4 <msdos_format+0xa2c> <== NEVER TAKEN
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
800a910: 78 05 40 00 mvhi r5,0x4000
800a914: b5 c5 28 00 add r5,r14,r5
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
&& fmt_params->fattype != fat_type
&& fmt_params->totl_sector_cnt > 0 ) {
800a918: 7f 64 00 00 cmpnei r4,fp,0
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
800a91c: f5 c5 08 00 cmpgu r1,r14,r5
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
&& fmt_params->fattype != fat_type
&& fmt_params->totl_sector_cnt > 0 ) {
800a920: 5b 84 00 64 sw (sp+100),r4
800a924: 5b 84 00 5c sw (sp+92),r4
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
800a928: b8 a0 10 00 mv r2,r5
800a92c: 78 04 08 03 mvhi r4,0x803
800a930: 34 03 00 1e mvi r3,30
800a934: 5b 84 00 58 sw (sp+88),r4
800a938: f8 00 7c d4 calli 8029c88 <__lshrdi3>
800a93c: 5b 82 00 68 sw (sp+104),r2
800a940: 2b 82 00 58 lw r2,(sp+88)
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
&& fmt_params->fattype != fat_type
&& fmt_params->totl_sector_cnt > 0 ) {
800a944: 2b 81 00 5c lw r1,(sp+92)
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
800a948: 5b 80 00 50 sw (sp+80),r0
800a94c: 38 42 00 84 ori r2,r2,0x84
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
&& fmt_params->fattype != fat_type
&& fmt_params->totl_sector_cnt > 0 ) {
800a950: 5b 81 00 60 sw (sp+96),r1
800a954: 5b 82 00 58 sw (sp+88),r2
/*
* Skip aligning structures or d align them
*/
if (ret_val == 0 && rqdata != NULL)
800a958: 2b 83 00 60 lw r3,(sp+96)
800a95c: 44 60 00 03 be r3,r0,800a968 <msdos_format+0x5e0>
fmt_params->skip_alignment = rqdata->skip_alignment;
800a960: 43 64 00 16 lbu r4,(fp+22)
800a964: 33 84 02 bc sb (sp+700),r4
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a968: 2b 84 02 78 lw r4,(sp+632)
800a96c: 2b 83 00 58 lw r3,(sp+88)
800a970: bb 60 08 00 mv r1,fp
800a974: 34 02 00 02 mvi r2,2
800a978: fb ff fd d0 calli 800a0b8 <msdos_format_printf>
"sectors per cluster: %d\n", fmt_params->sectors_per_cluster);
if (fmt_params->fattype == FAT_FAT32) {
800a97c: 43 84 02 9e lbu r4,(sp+670)
800a980: 34 01 00 04 mvi r1,4
800a984: 44 81 01 18 be r4,r1,800ade4 <msdos_format+0xa5c>
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
800a988: 2b 82 00 5c lw r2,(sp+92)
fmt_params->fsinfo_sec = 1;
}
else {
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
800a98c: 34 01 00 01 mvi r1,1
800a990: 5b 81 02 74 sw (sp+628),r1
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
800a994: 44 40 00 ef be r2,r0,800ad50 <msdos_format+0x9c8>
(rqdata->files_per_root_dir > 0)) {
800a998: 2b 65 00 10 lw r5,(fp+16)
/* recommended: for FAT12/FAT16, always set reserved sector count to 1 */
fmt_params->rsvd_sector_cnt = 1;
/* recommended: for FAT16, set files per root directory to 512 */
/* for FAT12/FAT16, set files per root directory */
/* must fill up an even count of sectors */
if ((rqdata != NULL) &&
800a99c: 44 a0 00 ed be r5,r0,800ad50 <msdos_format+0x9c8>
800a9a0: 34 a5 ff ff addi r5,r5,-1
else {
fmt_params->files_per_root_dir = 64;
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
(2*fmt_params->bytes_per_sector/
800a9a4: 2b 90 02 6c lw r16,(sp+620)
FAT_DIRENTRY_SIZE-1));
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
800a9a8: b8 80 78 00 mv r15,r4
else {
fmt_params->files_per_root_dir = 64;
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
(2*fmt_params->bytes_per_sector/
800a9ac: b6 10 20 00 add r4,r16,r16
800a9b0: 00 84 00 01 srui r4,r4,1
800a9b4: 00 84 00 01 srui r4,r4,1
800a9b8: 00 84 00 01 srui r4,r4,1
800a9bc: 00 84 00 01 srui r4,r4,1
800a9c0: 00 84 00 01 srui r4,r4,1
}
else {
fmt_params->files_per_root_dir = 64;
}
}
fmt_params->files_per_root_dir = (fmt_params->files_per_root_dir +
800a9c4: b4 a4 58 00 add r11,r5,r4
(2*fmt_params->bytes_per_sector/
FAT_DIRENTRY_SIZE-1));
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
800a9c8: b8 80 10 00 mv r2,r4
800a9cc: b9 60 08 00 mv r1,r11
800a9d0: f8 00 91 ea calli 802f178 <__umodsi3>
800a9d4: c9 61 28 00 sub r5,r11,r1
800a9d8: b4 a5 20 00 add r4,r5,r5
800a9dc: b4 84 20 00 add r4,r4,r4
800a9e0: b4 84 20 00 add r4,r4,r4
800a9e4: 2b 92 02 74 lw r18,(sp+628)
800a9e8: b4 84 20 00 add r4,r4,r4
800a9ec: 5b 85 02 84 sw (sp+644),r5
800a9f0: b4 84 20 00 add r4,r4,r4
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
800a9f4: 36 17 ff ff addi r23,r16,-1
/ fmt_params->bytes_per_sector);
800a9f8: b6 e4 08 00 add r1,r23,r4
800a9fc: ba 00 10 00 mv r2,r16
800aa00: f8 00 91 ce calli 802f138 <__udivsi3>
if (ret_val == 0) {
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster(fmt_params->fattype,
800aa04: 2b 95 02 70 lw r21,(sp+624)
800aa08: 2b 8d 02 78 lw r13,(sp+632)
}
fmt_params->root_dir_sectors =
(((fmt_params->files_per_root_dir * FAT_DIRENTRY_SIZE)
+ fmt_params->bytes_per_sector - 1)
/ fmt_params->bytes_per_sector);
800aa0c: b8 20 a0 00 mv r20,r1
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
800aa10: ba 00 10 00 mv r2,r16
800aa14: 38 01 80 00 mvu r1,0x8000
fmt_params->files_per_root_dir -= (fmt_params->files_per_root_dir %
(2*fmt_params->bytes_per_sector
/FAT_DIRENTRY_SIZE));
}
fmt_params->root_dir_sectors =
800aa18: 5b 94 02 88 sw (sp+648),r20
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
800aa1c: f8 00 91 c7 calli 802f138 <__udivsi3>
800aa20: b8 20 20 00 mv r4,r1
if (ret_val == 0) {
/*
* check values to get legal arrangement of FAT type and cluster count
*/
ret_val = msdos_format_eval_sectors_per_cluster(fmt_params->fattype,
800aa24: ba a0 c8 00 mv r25,r21
fmt_params->bytes_per_sector,
fmt_params->totl_sector_cnt,
fmt_params->rsvd_sector_cnt,
fmt_params->root_dir_sectors,
fmt_params->fat_num,
800aa28: 43 96 02 9c lbu r22,(sp+668)
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment,
800aa2c: 43 91 02 bc lbu r17,(sp+700)
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
800aa30: 50 2d 00 03 bgeu r1,r13,800aa3c <msdos_format+0x6b4> <== ALWAYS TAKEN
sectors_per_cluster /= 2;
800aa34: 01 ad 00 01 srui r13,r13,1 <== NOT EXECUTED
uint32_t fatdata_sect_cnt;
uint32_t fat_sectors_cnt;
/*
* ensure, that maximum cluster size (32KByte) is not exceeded
*/
while (MS_BYTES_PER_CLUSTER_LIMIT / bytes_per_sector < sectors_per_cluster) {
800aa38: 55 a4 ff ff bgu r13,r4,800aa34 <msdos_format+0x6ac> <== NOT EXECUTED
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
return (sectors + clustersize - 1) & ~(clustersize - 1);
800aa3c: 36 83 ff ff addi r3,r20,-1
800aa40: 36 58 ff ff addi r24,r18,-1
fatdata_sect_cnt = fatdata_sect_cnt
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
fat_capacity = fatdata_cluster_cnt * 3 / 2;
}
else if (fattype == FAT_FAT16) {
800aa44: 34 13 00 02 mvi r19,2
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
return (sectors + clustersize - 1) & ~(clustersize - 1);
800aa48: 5b 83 00 54 sw (sp+84),r3
else
return sectors;
800aa4c: ba 40 18 00 mv r3,r18
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800aa50: 5e 20 00 04 bne r17,r0,800aa60 <msdos_format+0x6d8>
return (sectors + clustersize - 1) & ~(clustersize - 1);
800aa54: b7 0d 20 00 add r4,r24,r13
800aa58: c8 0d 18 00 sub r3,r0,r13
800aa5c: a0 64 18 00 and r3,r3,r4
* - compute storage size for FAT
* - subtract from total cluster count
*/
fatdata_sect_cnt = total_sector_cnt
- loc_align_object (rsvd_sector_cnt, sectors_per_cluster, skip_alignment);
if (fattype == FAT_FAT12) {
800aa60: 34 04 00 01 mvi r4,1
* compute number of data clusters for current data:
* - compute cluster count for data AND fat
* - compute storage size for FAT
* - subtract from total cluster count
*/
fatdata_sect_cnt = total_sector_cnt
800aa64: ca a3 18 00 sub r3,r21,r3
- loc_align_object (rsvd_sector_cnt, sectors_per_cluster, skip_alignment);
if (fattype == FAT_FAT12) {
800aa68: 45 e4 00 68 be r15,r4,800ac08 <msdos_format+0x880>
fatdata_sect_cnt = fatdata_sect_cnt
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
fat_capacity = fatdata_cluster_cnt * 3 / 2;
}
else if (fattype == FAT_FAT16) {
800aa6c: 45 f3 00 84 be r15,r19,800ac7c <msdos_format+0x8f4>
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
fat_capacity = fatdata_cluster_cnt * 2;
}
else { /* FAT32 */
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
800aa70: b8 60 08 00 mv r1,r3
800aa74: b9 a0 10 00 mv r2,r13
800aa78: f8 00 91 b0 calli 802f138 <__udivsi3>
fat_capacity = fatdata_cluster_cnt * 4;
800aa7c: b4 21 18 00 add r3,r1,r1
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
fat_capacity = fatdata_cluster_cnt * 2;
}
else { /* FAT32 */
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
800aa80: b8 20 58 00 mv r11,r1
fat_capacity = fatdata_cluster_cnt * 4;
800aa84: b4 63 18 00 add r3,r3,r3
}
sectors_per_fat = ((fat_capacity
800aa88: b4 77 08 00 add r1,r3,r23
800aa8c: ba 00 10 00 mv r2,r16
800aa90: f8 00 91 aa calli 802f138 <__udivsi3>
+ (bytes_per_sector - 1))
/ bytes_per_sector);
fat_sectors_cnt = loc_align_object (sectors_per_fat * fat_num,
800aa94: ba c0 10 00 mv r2,r22
800aa98: fb ff da 01 calli 800129c <__mulsi3>
800aa9c: b8 20 70 00 mv r14,r1
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800aaa0: 35 a4 ff ff addi r4,r13,-1
800aaa4: 5e 20 00 05 bne r17,r0,800aab8 <msdos_format+0x730>
return (sectors + clustersize - 1) & ~(clustersize - 1);
800aaa8: 35 a4 ff ff addi r4,r13,-1
800aaac: b4 24 70 00 add r14,r1,r4
800aab0: c8 0d 18 00 sub r3,r0,r13
800aab4: a1 c3 70 00 and r14,r14,r3
skip_alignment);
*data_cluster_cnt = (fatdata_cluster_cnt -
((fat_sectors_cnt
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
800aab8: b4 8e 08 00 add r1,r4,r14
800aabc: b9 a0 10 00 mv r2,r13
800aac0: f8 00 91 9e calli 802f138 <__udivsi3>
fat_sectors_cnt = loc_align_object (sectors_per_fat * fat_num,
sectors_per_cluster,
skip_alignment);
*data_cluster_cnt = (fatdata_cluster_cnt -
800aac4: c9 61 58 00 sub r11,r11,r1
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
800aac8: 34 01 00 01 mvi r1,1
800aacc: 45 e1 00 5d be r15,r1,800ac40 <msdos_format+0x8b8>
((fattype == FAT_FAT16) && (*data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
sectors_per_cluster *= 2;
}
else {
finished = true;
800aad0: 34 0c 00 01 mvi r12,1
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
800aad4: 45 f3 00 65 be r15,r19,800ac68 <msdos_format+0x8e0>
*/
if (fattype == FAT_FAT12) {
if (MS_BYTES_PER_CLUSTER_LIMIT_FAT12 < (sectors_per_cluster * bytes_per_sector)) {
finished = true;
}
} else if ((sectors_per_cluster * bytes_per_sector)
800aad8: ba 00 10 00 mv r2,r16
800aadc: b9 a0 08 00 mv r1,r13
800aae0: fb ff d9 ef calli 800129c <__mulsi3>
800aae4: 38 02 80 00 mvu r2,0x8000
800aae8: 54 22 00 02 bgu r1,r2,800aaf0 <msdos_format+0x768>
> MS_BYTES_PER_CLUSTER_LIMIT) {
finished = true;
}
} while (!finished);
800aaec: 45 80 ff d8 be r12,r0,800aa4c <msdos_format+0x6c4>
*sectors_per_cluster_adj = sectors_per_cluster;
*sectors_per_fat_ptr = fat_sectors_cnt / fat_num;
800aaf0: ba c0 10 00 mv r2,r22
800aaf4: b9 c0 08 00 mv r1,r14
800aaf8: f8 00 91 90 calli 802f138 <__udivsi3>
800aafc: 5b 81 02 7c sw (sp+636),r1
static uint8_t
msdos_get_fat_type( const uint32_t bytes_per_sector,
const uint32_t sectors_per_cluster,
const uint32_t number_of_clusters )
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
800ab00: ba 00 10 00 mv r2,r16
800ab04: 34 01 10 01 mvi r1,4097
fmt_params->sectors_per_cluster,
fmt_params->skip_alignment,
§ors_per_cluster_adj,
&fmt_params->sectors_per_fat,
&data_clusters_cnt);
fmt_params->sectors_per_cluster = sectors_per_cluster_adj;
800ab08: 5b 8d 02 78 sw (sp+632),r13
static uint8_t
msdos_get_fat_type( const uint32_t bytes_per_sector,
const uint32_t sectors_per_cluster,
const uint32_t number_of_clusters )
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
800ab0c: f8 00 91 8b calli 802f138 <__udivsi3>
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
if ( number_of_clusters < FAT_FAT12_MAX_CLN
800ab10: 34 03 0f f4 mvi r3,4084
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
800ab14: f0 2d 30 00 cmpgeu r6,r1,r13
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
if ( number_of_clusters < FAT_FAT12_MAX_CLN
800ab18: f0 6b 28 00 cmpgeu r5,r3,r11
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
fattype = FAT_FAT12;
800ab1c: 34 04 00 01 mvi r4,1
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
if ( number_of_clusters < FAT_FAT12_MAX_CLN
800ab20: a0 c5 60 00 and r12,r6,r5
800ab24: 5d 80 00 0d bne r12,r0,800ab58 <msdos_format+0x7d0>
const uint32_t sectors_per_cluster,
const uint32_t number_of_clusters )
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
800ab28: 38 01 80 01 mvu r1,0x8001
800ab2c: ba 00 10 00 mv r2,r16
800ab30: f8 00 91 82 calli 802f138 <__udivsi3>
if ( number_of_clusters < FAT_FAT12_MAX_CLN
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
fattype = FAT_FAT12;
}
else if ( number_of_clusters < FAT_FAT16_MAX_CLN
800ab34: 38 04 ff f4 mvu r4,0xfff4
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT16 ) {
800ab38: f0 2d 68 00 cmpgeu r13,r1,r13
if ( number_of_clusters < FAT_FAT12_MAX_CLN
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
fattype = FAT_FAT12;
}
else if ( number_of_clusters < FAT_FAT16_MAX_CLN
800ab3c: f0 8b 58 00 cmpgeu r11,r4,r11
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
800ab40: 34 01 ff fe mvi r1,-2
if ( number_of_clusters < FAT_FAT12_MAX_CLN
&& sectors_per_cluster <= ms_sectors_per_cluster_limit_FAT12 ) {
fattype = FAT_FAT12;
}
else if ( number_of_clusters < FAT_FAT16_MAX_CLN
800ab44: a1 ab 68 00 and r13,r13,r11
{
uint32_t ms_sectors_per_cluster_limit_FAT12 =
( MS_BYTES_PER_CLUSTER_LIMIT_FAT12 +1 ) / bytes_per_sector;
uint32_t ms_sectors_per_cluster_limit_FAT16 =
( MS_BYTES_PER_CLUSTER_LIMIT +1 ) / bytes_per_sector;
uint8_t fattype = FAT_FAT32;
800ab48: fd ac 20 00 cmpne r4,r13,r12
800ab4c: c8 04 20 00 sub r4,r0,r4
800ab50: a0 81 20 00 and r4,r4,r1
800ab54: 34 84 00 04 addi r4,r4,4
fmt_params->sectors_per_cluster = sectors_per_cluster_adj;
fat_type = fmt_params->fattype;
/* Correct the FAT type according to the new data cluster count */
if ( ret_val == 0 ) {
fmt_params->fattype = msdos_get_fat_type(
800ab58: 33 84 02 9e sb (sp+670),r4
fmt_params->bytes_per_sector,
fmt_params->sectors_per_cluster,
data_clusters_cnt );
/* Correct sectors per cluster to the fat type specific default value */
if (fat_type != fmt_params->fattype) {
800ab5c: 44 8f fe 72 be r4,r15,800a524 <msdos_format+0x19c>
msdos_set_default_sectors_per_cluster_for_fattype(
msdos_format_param_t *fmt_params,
const uint64_t total_size )
{
if ( fmt_params->fattype == FAT_FAT12
|| fmt_params->fattype == FAT_FAT16 ) {
800ab60: 34 84 ff ff addi r4,r4,-1
static void
msdos_set_default_sectors_per_cluster_for_fattype(
msdos_format_param_t *fmt_params,
const uint64_t total_size )
{
if ( fmt_params->fattype == FAT_FAT12
800ab64: 20 84 00 ff andi r4,r4,0xff
800ab68: 34 02 00 01 mvi r2,1
800ab6c: 34 0b 00 1f mvi r11,31
800ab70: 54 82 00 04 bgu r4,r2,800ab80 <msdos_format+0x7f8>
|| fmt_params->fattype == FAT_FAT16 ) {
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
800ab74: 34 04 00 02 mvi r4,2
800ab78: 5b 84 02 78 sw (sp+632),r4
800ab7c: e0 00 00 0b bi 800aba8 <msdos_format+0x820>
800ab80: 2b 8c 00 68 lw r12,(sp+104)
800ab84: e0 00 00 02 bi 800ab8c <msdos_format+0x804>
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
int b;
/* scale with the size of disk... */
for ( b = 31; b > 0; b-- ) {
800ab88: 45 62 02 73 be r11,r2,800b554 <msdos_format+0x11cc> <== NEVER TAKEN
if ( (gigs & ( 1 << b) ) != 0 )
800ab8c: b9 60 10 00 mv r2,r11
800ab90: 34 01 00 01 mvi r1,1
800ab94: fb ff d9 74 calli 8001164 <__ashlsi3>
800ab98: a0 2c 10 00 and r2,r1,r12
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
int b;
/* scale with the size of disk... */
for ( b = 31; b > 0; b-- ) {
800ab9c: 35 6b ff ff addi r11,r11,-1
if ( (gigs & ( 1 << b) ) != 0 )
800aba0: 44 40 ff fa be r2,r0,800ab88 <msdos_format+0x800>
break;
}
fmt_params->sectors_per_cluster = 1 << b;
800aba4: 5b 81 02 78 sw (sp+632),r1
msdos_format_param_t *fmt_params )
{
int ret_val = -1;
uint32_t onebit;
if ( rqdata != NULL && rqdata->sectors_per_cluster > 0 ) {
800aba8: 2b 83 00 5c lw r3,(sp+92)
800abac: 44 60 00 04 be r3,r0,800abbc <msdos_format+0x834> <== NEVER TAKEN
800abb0: 2b 65 00 08 lw r5,(fp+8)
800abb4: b8 a0 20 00 mv r4,r5
800abb8: 5c a0 00 03 bne r5,r0,800abc4 <msdos_format+0x83c> <== ALWAYS TAKEN
800abbc: 2b 84 02 78 lw r4,(sp+632) <== NOT EXECUTED
800abc0: b8 80 28 00 mv r5,r4 <== NOT EXECUTED
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
800abc4: 34 0c 00 08 mvi r12,8
800abc8: 34 0b 00 80 mvi r11,128
800abcc: 38 01 80 00 mvu r1,0x8000
800abd0: ba 00 10 00 mv r2,r16
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800abd4: 35 8c ff ff addi r12,r12,-1
if ( fmt_params->sectors_per_cluster >= onebit ) {
800abd8: 55 65 00 04 bgu r11,r5,800abe8 <msdos_format+0x860> <== ALWAYS TAKEN
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
800abdc: f8 00 91 57 calli 802f138 <__udivsi3>
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
800abe0: 50 2b 00 36 bgeu r1,r11,800acb8 <msdos_format+0x930> <== ALWAYS TAKEN
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
800abe4: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800abe8: 01 6b 00 01 srui r11,r11,1
800abec: 45 80 02 db be r12,r0,800b758 <msdos_format+0x13d0> <== NEVER TAKEN
800abf0: b8 80 28 00 mv r5,r4
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
<= 32768L / fmt_params->bytes_per_sector ) {
800abf4: 38 01 80 00 mvu r1,0x8000
800abf8: ba 00 10 00 mv r2,r16
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800abfc: 35 8c ff ff addi r12,r12,-1
if ( fmt_params->sectors_per_cluster >= onebit ) {
800ac00: 55 65 ff fa bgu r11,r5,800abe8 <msdos_format+0x860>
800ac04: e3 ff ff f6 bi 800abdc <msdos_format+0x854>
const bool skip_alignment)
{
if (! skip_alignment)
return (sectors + clustersize - 1) & ~(clustersize - 1);
else
return sectors;
800ac08: ba 80 20 00 mv r4,r20
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800ac0c: 5e 20 00 05 bne r17,r0,800ac20 <msdos_format+0x898>
return (sectors + clustersize - 1) & ~(clustersize - 1);
800ac10: 2b 82 00 54 lw r2,(sp+84)
800ac14: c8 0d 20 00 sub r4,r0,r13
800ac18: b4 4d 08 00 add r1,r2,r13
800ac1c: a0 81 20 00 and r4,r4,r1
fatdata_sect_cnt = total_sector_cnt
- loc_align_object (rsvd_sector_cnt, sectors_per_cluster, skip_alignment);
if (fattype == FAT_FAT12) {
fatdata_sect_cnt = fatdata_sect_cnt
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
800ac20: c8 64 08 00 sub r1,r3,r4
800ac24: b9 a0 10 00 mv r2,r13
800ac28: f8 00 91 44 calli 802f138 <__udivsi3>
fat_capacity = fatdata_cluster_cnt * 3 / 2;
800ac2c: b4 21 18 00 add r3,r1,r1
800ac30: b4 61 18 00 add r3,r3,r1
fatdata_sect_cnt = total_sector_cnt
- loc_align_object (rsvd_sector_cnt, sectors_per_cluster, skip_alignment);
if (fattype == FAT_FAT12) {
fatdata_sect_cnt = fatdata_sect_cnt
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
800ac34: b8 20 58 00 mv r11,r1
fat_capacity = fatdata_cluster_cnt * 3 / 2;
800ac38: 00 63 00 01 srui r3,r3,1
800ac3c: e3 ff ff 93 bi 800aa88 <msdos_format+0x700>
+ (sectors_per_cluster - 1))
/ sectors_per_cluster));
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
800ac40: 34 02 0f f5 mvi r2,4085
800ac44: 55 62 00 1a bgu r11,r2,800acac <msdos_format+0x924>
((fattype == FAT_FAT16) && (*data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
sectors_per_cluster *= 2;
}
else {
finished = true;
800ac48: 34 0c 00 01 mvi r12,1
}
/*
* when maximum cluster size is exceeded, we have invalid data, abort...
*/
if (fattype == FAT_FAT12) {
if (MS_BYTES_PER_CLUSTER_LIMIT_FAT12 < (sectors_per_cluster * bytes_per_sector)) {
800ac4c: b9 a0 08 00 mv r1,r13
800ac50: ba 00 10 00 mv r2,r16
800ac54: fb ff d9 92 calli 800129c <__mulsi3>
800ac58: 34 04 10 00 mvi r4,4096
800ac5c: 54 24 ff a5 bgu r1,r4,800aaf0 <msdos_format+0x768>
}
} else if ((sectors_per_cluster * bytes_per_sector)
> MS_BYTES_PER_CLUSTER_LIMIT) {
finished = true;
}
} while (!finished);
800ac60: 45 80 ff 7b be r12,r0,800aa4c <msdos_format+0x6c4>
800ac64: e3 ff ff a3 bi 800aaf0 <msdos_format+0x768>
/ sectors_per_cluster));
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
((fattype == FAT_FAT16) && (*data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
800ac68: 38 03 ff f5 mvu r3,0xfff5
800ac6c: 50 6b ff 9b bgeu r3,r11,800aad8 <msdos_format+0x750>
sectors_per_cluster *= 2;
800ac70: b5 ad 68 00 add r13,r13,r13
800ac74: 34 0c 00 00 mvi r12,0
800ac78: e3 ff ff 98 bi 800aad8 <msdos_format+0x750>
const bool skip_alignment)
{
if (! skip_alignment)
return (sectors + clustersize - 1) & ~(clustersize - 1);
else
return sectors;
800ac7c: ba 80 08 00 mv r1,r20
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800ac80: 5e 20 00 05 bne r17,r0,800ac94 <msdos_format+0x90c>
return (sectors + clustersize - 1) & ~(clustersize - 1);
800ac84: 2b 84 00 54 lw r4,(sp+84)
800ac88: b4 8d 08 00 add r1,r4,r13
800ac8c: c8 0d 20 00 sub r4,r0,r13
800ac90: a0 81 08 00 and r1,r4,r1
fat_capacity = fatdata_cluster_cnt * 3 / 2;
}
else if (fattype == FAT_FAT16) {
fatdata_sect_cnt = fatdata_sect_cnt
- loc_align_object (root_dir_sector_cnt, sectors_per_cluster, skip_alignment);
fatdata_cluster_cnt = fatdata_sect_cnt/sectors_per_cluster;
800ac94: c8 61 08 00 sub r1,r3,r1
800ac98: b9 a0 10 00 mv r2,r13
800ac9c: f8 00 91 27 calli 802f138 <__udivsi3>
800aca0: b8 20 58 00 mv r11,r1
fat_capacity = fatdata_cluster_cnt * 2;
800aca4: b4 21 18 00 add r3,r1,r1
800aca8: e3 ff ff 78 bi 800aa88 <msdos_format+0x700>
/*
* data cluster count too big? Then make clusters bigger
*/
if (((fattype == FAT_FAT12) && (*data_cluster_cnt > FAT_FAT12_MAX_CLN)) ||
((fattype == FAT_FAT16) && (*data_cluster_cnt > FAT_FAT16_MAX_CLN))) {
sectors_per_cluster *= 2;
800acac: b5 ad 68 00 add r13,r13,r13
800acb0: 34 0c 00 00 mvi r12,0
800acb4: e3 ff ff e6 bi 800ac4c <msdos_format+0x8c4>
}
}
}
if (ret_val != 0) {
errno = EINVAL;
800acb8: 5b 8b 02 78 sw (sp+632),r11
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
if ( fmt_params->sectors_per_cluster >= onebit ) {
fmt_params->sectors_per_cluster = onebit;
if ( fmt_params->sectors_per_cluster
800acbc: 34 05 00 00 mvi r5,0
total_size );
ret_val = msdos_set_sectors_per_cluster_from_request( rqdata,
fmt_params );
}
}
if (fat_type != fmt_params->fattype && 1 < iteration_cnt) {
800acc0: 43 84 02 9e lbu r4,(sp+670)
800acc4: 2b 81 00 50 lw r1,(sp+80)
800acc8: ba a0 c8 00 mv r25,r21
800accc: fc 8f 38 00 cmpne r7,r4,r15
800acd0: 74 26 00 01 cmpgui r6,r1,0x1
800acd4: a0 e6 30 00 and r6,r7,r6
800acd8: 44 c0 00 03 be r6,r0,800ace4 <msdos_format+0x95c>
--fmt_params->totl_sector_cnt;
800acdc: 36 b9 ff ff addi r25,r21,-1
800ace0: 5b 99 02 70 sw (sp+624),r25
if (ret_val == 0) {
data_clusters_cnt =
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
800ace4: 5c a0 02 1e bne r5,r0,800b55c <msdos_format+0x11d4> <== NEVER TAKEN
&& fmt_params->fattype != fat_type
800ace8: 44 8f fe 0f be r4,r15,800a524 <msdos_format+0x19c> <== NEVER TAKEN
&& fmt_params->totl_sector_cnt > 0 ) {
800acec: 47 20 00 34 be r25,r0,800adbc <msdos_format+0xa34> <== NEVER TAKEN
--fmt_params->totl_sector_cnt;
}
}
++iteration_cnt;
800acf0: 2b 83 00 50 lw r3,(sp+80)
800acf4: 34 62 00 01 addi r2,r3,1
800acf8: 20 42 00 ff andi r2,r2,0xff
800acfc: 5b 82 00 50 sw (sp+80),r2
800ad00: e3 ff ff 16 bi 800a958 <msdos_format+0x5d0>
{
int ret_val = 0;
int rc;
struct timeval time_value;
rc = rtems_clock_get_tod_timeval(&time_value);
800ad04: 37 81 03 08 addi r1,sp,776
800ad08: f8 00 26 35 calli 80145dc <rtems_clock_get_tod_timeval>
if (rc == RTEMS_SUCCESSFUL) {
800ad0c: 5c 20 02 17 bne r1,r0,800b568 <msdos_format+0x11e0> <== ALWAYS TAKEN
*volid_ptr = time_value.tv_sec + time_value.tv_sec;
800ad10: 2b 83 03 08 lw r3,(sp+776) <== NOT EXECUTED
800ad14: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
800ad18: 5b 83 02 b8 sw (sp+696),r3 <== NOT EXECUTED
ret_val = msdos_format_determine_fmt_params(fd,rqdata,&fmt_params);
}
/*
* if requested, write whole disk/partition with 0xe5
*/
if ((ret_val == 0) &&
800ad1c: 2b 83 00 64 lw r3,(sp+100)
800ad20: a1 83 60 00 and r12,r12,r3
800ad24: 45 80 fd d5 be r12,r0,800a478 <msdos_format+0xf0>
(rqdata != NULL) &&
800ad28: 43 63 00 15 lbu r3,(fp+21)
800ad2c: 5c 60 fe 4e bne r3,r0,800a664 <msdos_format+0x2dc>
!(rqdata->quick_format)) {
ret_val = msdos_format_fill_sectors
800ad30: 2b 84 02 70 lw r4,(sp+624)
800ad34: 2b 85 02 6c lw r5,(sp+620)
800ad38: 2b 82 00 4c lw r2,(sp+76)
800ad3c: bb 60 08 00 mv r1,fp
800ad40: 34 06 00 e5 mvi r6,229
800ad44: fb ff fd 15 calli 800a198 <msdos_format_fill_sectors>
800ad48: 5b 81 00 48 sw (sp+72),r1
800ad4c: e3 ff fd cb bi 800a478 <msdos_format+0xf0>
if ((rqdata != NULL) &&
(rqdata->files_per_root_dir > 0)) {
fmt_params->files_per_root_dir = rqdata->files_per_root_dir;
}
else {
if (fmt_params->fattype == FAT_FAT16) {
800ad50: 64 85 00 02 cmpei r5,r4,2
800ad54: c8 05 28 00 sub r5,r0,r5
800ad58: 20 a5 01 c0 andi r5,r5,0x1c0
800ad5c: 34 a5 00 3f addi r5,r5,63
800ad60: e3 ff ff 11 bi 800a9a4 <msdos_format+0x61c>
/*
* for FAT32: root directory is in cluster 2
*/
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
800ad64: 43 81 02 9c lbu r1,(sp+668)
800ad68: 2b 82 02 7c lw r2,(sp+636)
800ad6c: fb ff d9 4c calli 800129c <__mulsi3>
fmt_params->root_dir_fmt_sec_cnt = fmt_params->sectors_per_cluster;
800ad70: 2b 85 02 78 lw r5,(sp+632)
/*
* for FAT32: root directory is in cluster 2
*/
fmt_params->root_dir_start_sec =
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
800ad74: b5 61 58 00 add r11,r11,r1
}
else {
/*
* for FAT32: root directory is in cluster 2
*/
fmt_params->root_dir_start_sec =
800ad78: 5b 8b 02 8c sw (sp+652),r11
fmt_params->rsvd_sector_cnt
+ (fmt_params-> fat_num*fmt_params->sectors_per_fat);
fmt_params->root_dir_fmt_sec_cnt = fmt_params->sectors_per_cluster;
800ad7c: 5b 85 02 90 sw (sp+656),r5
800ad80: e3 ff fe 2b bi 800a62c <msdos_format+0x2a4>
}
for (cnt = 0;
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
*to++ = *from++;
800ad84: 30 81 ff ff sb (r4+-1),r1
800ad88: 34 a5 00 01 addi r5,r5,1
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
}
*to = '\0';
800ad8c: 30 80 00 00 sb (r4+0),r0
800ad90: 34 84 00 01 addi r4,r4,1
if ((rqdata != NULL) &&
(rqdata->VolLabel != NULL)) {
from = rqdata->VolLabel;
fmt_params->VolLabel_present = true;
}
for (cnt = 0;
800ad94: 44 88 ff dc be r4,r8,800ad04 <msdos_format+0x97c>
cnt < (sizeof(fmt_params->VolLabel)-1);
cnt++) {
if (isprint((unsigned char)*from)) {
800ad98: 40 a1 00 00 lbu r1,(r5+0)
800ad9c: b4 e1 10 00 add r2,r7,r1
800ada0: 40 42 00 01 lbu r2,(r2+1)
800ada4: 20 42 00 97 andi r2,r2,0x97
800ada8: 5c 40 ff f7 bne r2,r0,800ad84 <msdos_format+0x9fc>
/*
* non-printable character in given name, so keep stuck
* at that character and replace all following characters
* with a ' '
*/
*to++=' ';
800adac: 30 89 ff ff sb (r4+-1),r9
800adb0: e3 ff ff f7 bi 800ad8c <msdos_format+0xa04>
800adb4: 7f 63 00 00 cmpnei r3,fp,0 <== NOT EXECUTED
800adb8: 5b 83 00 64 sw (sp+100),r3 <== NOT EXECUTED
++iteration_cnt;
}
}
if ( fmt_params->totl_sector_cnt == 0 )
{
errno = EINVAL;
800adbc: f8 00 46 8e calli 801c7f4 <__errno> <== NOT EXECUTED
800adc0: 34 04 00 16 mvi r4,22 <== NOT EXECUTED
800adc4: 58 24 00 00 sw (r1+0),r4 <== NOT EXECUTED
ret_val = -1;
800adc8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800adcc: 5b 81 00 48 sw (sp+72),r1 <== NOT EXECUTED
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
800add0: 2b 83 00 64 lw r3,(sp+100)
800add4: 2b 8b 02 74 lw r11,(sp+628)
}
}
if ( fmt_params->totl_sector_cnt == 0 )
{
errno = EINVAL;
ret_val = -1;
800add8: 34 0c 00 00 mvi r12,0
/*
* determine media code
*/
if (ret_val == 0) {
if ((rqdata != NULL) &&
800addc: 5b 83 00 5c sw (sp+92),r3
800ade0: e3 ff fe 0b bi 800a60c <msdos_format+0x284>
/* for FAT32, always set files per root directory 0 */
fmt_params->files_per_root_dir = 0;
/* location of copy of MBR */
fmt_params->mbr_copy_sec = 6;
/* location of fsinfo sector */
fmt_params->fsinfo_sec = 1;
800ade4: 34 04 00 01 mvi r4,1
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"sectors per cluster: %d\n", fmt_params->sectors_per_cluster);
if (fmt_params->fattype == FAT_FAT32) {
/* recommended: for FAT32, always set reserved sector count to 32 */
fmt_params->rsvd_sector_cnt = 32;
800ade8: 34 02 00 20 mvi r2,32
/* for FAT32, always set files per root directory 0 */
fmt_params->files_per_root_dir = 0;
/* location of copy of MBR */
fmt_params->mbr_copy_sec = 6;
800adec: 34 03 00 06 mvi r3,6
/* location of fsinfo sector */
fmt_params->fsinfo_sec = 1;
800adf0: 5b 84 02 98 sw (sp+664),r4
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"sectors per cluster: %d\n", fmt_params->sectors_per_cluster);
if (fmt_params->fattype == FAT_FAT32) {
/* recommended: for FAT32, always set reserved sector count to 32 */
fmt_params->rsvd_sector_cnt = 32;
800adf4: 5b 82 02 74 sw (sp+628),r2
/* for FAT32, always set files per root directory 0 */
fmt_params->files_per_root_dir = 0;
800adf8: 5b 80 02 84 sw (sp+644),r0
/* location of copy of MBR */
fmt_params->mbr_copy_sec = 6;
800adfc: 5b 83 02 94 sw (sp+660),r3
/* location of fsinfo sector */
fmt_params->fsinfo_sec = 1;
800ae00: 2b 90 02 6c lw r16,(sp+620)
800ae04: 34 12 00 20 mvi r18,32
800ae08: 34 0f 00 04 mvi r15,4
800ae0c: 34 04 00 00 mvi r4,0
800ae10: e3 ff fe f9 bi 800a9f4 <msdos_format+0x66c>
else {
fmt_params->media_code = rqdata->media;
}
}
else {
fmt_params->media_code = FAT_BR_MEDIA_FIXED;
800ae14: 34 05 ff f8 mvi r5,-8
800ae18: 33 85 02 9d sb (sp+669),r5
800ae1c: 34 0c 00 01 mvi r12,1
800ae20: e3 ff fd fb bi 800a60c <msdos_format+0x284>
if (fmt_params->totl_sector_cnt < FAT_FAT12_MAX_CLN * fat12_sect_per_clust) {
fmt_params->fattype = FAT_FAT12;
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else if (fmt_params->totl_sector_cnt < FAT_FAT16_MAX_CLN * fat16_sect_per_clust) {
800ae24: b5 6b 60 00 add r12,r11,r11
800ae28: b5 8c 60 00 add r12,r12,r12
800ae2c: b9 80 08 00 mv r1,r12
800ae30: 34 02 00 0c mvi r2,12
800ae34: fb ff d8 cc calli 8001164 <__ashlsi3>
800ae38: c8 2c 20 00 sub r4,r1,r12
800ae3c: b4 8b 20 00 add r4,r4,r11
800ae40: b4 84 20 00 add r4,r4,r4
800ae44: b4 84 20 00 add r4,r4,r4
800ae48: b4 8b 20 00 add r4,r4,r11
800ae4c: 51 e4 00 15 bgeu r15,r4,800aea0 <msdos_format+0xb18>
fmt_params->fattype = FAT_FAT16;
800ae50: 34 02 00 02 mvi r2,2
800ae54: 33 82 02 9e sb (sp+670),r2
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
800ae58: 34 02 00 02 mvi r2,2
800ae5c: 5b 82 02 78 sw (sp+632),r2
800ae60: e3 ff fe 8f bi 800a89c <msdos_format+0x514>
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
uint32_t fat16_sect_per_clust = 32;
if (rqdata != NULL && rqdata->sectors_per_cluster != 0) {
800ae64: 34 04 7f a8 mvi r4,32680
* limiting values for disk size, fat type, sectors per cluster
* NOTE: maximum sect_per_clust is arbitrarily choosen with values that
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
uint32_t fat16_sect_per_clust = 32;
800ae68: 34 0b 00 20 mvi r11,32
800ae6c: e3 ff fe 86 bi 800a884 <msdos_format+0x4fc>
if (ret_val == 0) {
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
}
else if (rqdata->fat_num <= 6) {
800ae70: 34 05 00 06 mvi r5,6
800ae74: 54 85 01 3d bgu r4,r5,800b368 <msdos_format+0xfe0> <== NEVER TAKEN
fmt_params->fat_num = rqdata->fat_num;
800ae78: 20 85 00 ff andi r5,r4,0xff
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800ae7c: 78 04 08 03 mvhi r4,0x803
800ae80: b8 80 18 00 mv r3,r4
800ae84: bb 60 08 00 mv r1,fp
800ae88: 34 02 00 02 mvi r2,2
800ae8c: 38 63 00 70 ori r3,r3,0x70
800ae90: b8 a0 20 00 mv r4,r5
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
}
else if (rqdata->fat_num <= 6) {
fmt_params->fat_num = rqdata->fat_num;
800ae94: 33 85 02 9c sb (sp+668),r5
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800ae98: fb ff fc 88 calli 800a0b8 <msdos_format_printf>
800ae9c: e3 ff fe 69 bi 800a840 <msdos_format+0x4b8>
/* start trying with small clusters */
fmt_params->sectors_per_cluster = 2;
}
else {
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
800aea0: 78 04 40 00 mvhi r4,0x4000
800aea4: b5 c4 20 00 add r4,r14,r4
800aea8: f5 c4 08 00 cmpgu r1,r14,r4
800aeac: b8 80 10 00 mv r2,r4
800aeb0: 34 03 00 1e mvi r3,30
800aeb4: f8 00 7b 75 calli 8029c88 <__lshrdi3>
800aeb8: b8 40 60 00 mv r12,r2
int b;
fmt_params->fattype = FAT_FAT32;
800aebc: 34 02 00 04 mvi r2,4
800aec0: 33 82 02 9e sb (sp+670),r2
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
800aec4: 34 0b 00 1f mvi r11,31
800aec8: e0 00 00 02 bi 800aed0 <msdos_format+0xb48>
800aecc: 45 62 02 00 be r11,r2,800b6cc <msdos_format+0x1344> <== NEVER TAKEN
if ((gigs & (1 << b)) != 0)
800aed0: b9 60 10 00 mv r2,r11
800aed4: 34 01 00 01 mvi r1,1
800aed8: fb ff d8 a3 calli 8001164 <__ashlsi3>
800aedc: a0 2c 10 00 and r2,r1,r12
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
int b;
fmt_params->fattype = FAT_FAT32;
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
800aee0: 35 6b ff ff addi r11,r11,-1
if ((gigs & (1 << b)) != 0)
800aee4: 44 40 ff fa be r2,r0,800aecc <msdos_format+0xb44>
800aee8: b8 20 20 00 mv r4,r1
break;
fmt_params->sectors_per_cluster = 1 << b;
800aeec: 5b 84 02 78 sw (sp+632),r4
800aef0: e3 ff fe 6b bi 800a89c <msdos_format+0x514>
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ret_val = -1;
}
if (ret_val == 0) {
if (0 > read(fd,buffer,sector_size)) {
800aef4: 21 63 ff ff andi r3,r11,0xffff
800aef8: 00 63 00 01 srui r3,r3,1
800aefc: 34 02 00 10 mvi r2,16
800af00: 00 63 00 01 srui r3,r3,1
800af04: b9 60 08 00 mv r1,r11
800af08: 00 63 00 01 srui r3,r3,1
800af0c: 21 75 00 ff andi r21,r11,0xff
800af10: 00 63 00 01 srui r3,r3,1
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
800af14: 34 14 00 00 mvi r20,0
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ret_val = -1;
}
if (ret_val == 0) {
if (0 > read(fd,buffer,sector_size)) {
800af18: 00 63 00 01 srui r3,r3,1
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
800af1c: 34 19 00 00 mvi r25,0
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
ret_val = -1;
}
if (ret_val == 0) {
if (0 > read(fd,buffer,sector_size)) {
800af20: 00 63 00 01 srui r3,r3,1
800af24: 00 63 00 01 srui r3,r3,1
800af28: 00 63 00 01 srui r3,r3,1
800af2c: 20 76 00 ff andi r22,r3,0xff
800af30: f8 00 90 32 calli 802eff8 <__lshrsi3>
800af34: 20 37 00 ff andi r23,r1,0xff
800af38: 34 02 00 18 mvi r2,24
800af3c: b9 60 08 00 mv r1,r11
800af40: f8 00 90 2e calli 802eff8 <__lshrsi3>
800af44: 20 38 00 ff andi r24,r1,0xff
* finally we are there: let's fill in the values into the MBR
* but first clear the MRB leaving the partition table.
*/
#define RTEMS_IDE_PARTITION_TABLE_OFFSET 0x1be
#define RTEMS_IDE_PARTITION_TABLE_SIZE (4 * 16)
memset(mbr,0,RTEMS_IDE_PARTITION_TABLE_OFFSET);
800af48: 34 03 01 be mvi r3,446
800af4c: b9 80 08 00 mv r1,r12
800af50: 34 02 00 00 mvi r2,0
800af54: f8 00 49 b7 calli 801d630 <memset>
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800af58: 2b 8a 02 6c lw r10,(sp+620)
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800af5c: 2b 88 02 84 lw r8,(sp+644)
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800af60: 2b 89 02 74 lw r9,(sp+628)
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800af64: 01 46 00 01 srui r6,r10,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800af68: 01 03 00 01 srui r3,r8,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800af6c: 00 c6 00 01 srui r6,r6,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800af70: 00 63 00 01 srui r3,r3,1
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800af74: 01 25 00 01 srui r5,r9,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800af78: 00 c6 00 01 srui r6,r6,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800af7c: 00 63 00 01 srui r3,r3,1
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800af80: 00 a5 00 01 srui r5,r5,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800af84: 00 c6 00 01 srui r6,r6,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800af88: 00 63 00 01 srui r3,r3,1
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800af8c: 00 a5 00 01 srui r5,r5,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800af90: 00 c6 00 01 srui r6,r6,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800af94: 00 63 00 01 srui r3,r3,1
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800af98: 00 a5 00 01 srui r5,r5,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800af9c: 00 c6 00 01 srui r6,r6,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800afa0: 00 63 00 01 srui r3,r3,1
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800afa4: 00 a5 00 01 srui r5,r5,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800afa8: 00 c6 00 01 srui r6,r6,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800afac: 00 63 00 01 srui r3,r3,1
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800afb0: 00 a5 00 01 srui r5,r5,1
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800afb4: 00 c6 00 01 srui r6,r6,1
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800afb8: 00 63 00 01 srui r3,r3,1
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
800afbc: 37 87 02 9f addi r7,sp,671
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800afc0: 00 a5 00 01 srui r5,r5,1
* with 0xEB,....
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
800afc4: 40 ed 00 06 lbu r13,(r7+6)
800afc8: 40 eb 00 07 lbu r11,(r7+7)
800afcc: 40 f3 00 01 lbu r19,(r7+1)
800afd0: 40 f2 00 02 lbu r18,(r7+2)
800afd4: 40 f1 00 03 lbu r17,(r7+3)
800afd8: 40 f0 00 04 lbu r16,(r7+4)
800afdc: 40 ef 00 05 lbu r15,(r7+5)
800afe0: 43 9d 02 9f lbu ra,(sp+671)
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800afe4: 33 86 00 78 sb (sp+120),r6
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800afe8: 33 83 00 7e sb (sp+126),r3
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
800afec: 2b 86 02 78 lw r6,(sp+632)
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
800aff0: 43 83 02 9d lbu r3,(sp+669)
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800aff4: 00 a5 00 01 srui r5,r5,1
* with 0xEB,....
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
800aff8: 37 87 00 6f addi r7,sp,111
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
800affc: 34 0e 00 02 mvi r14,2
* with 0xEB,....
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
800b000: 30 ed 00 06 sb (r7+6),r13
800b004: 30 eb 00 07 sb (r7+7),r11
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800b008: 33 85 00 7b sb (sp+123),r5
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
800b00c: 33 83 00 81 sb (sp+129),r3
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
800b010: 34 05 ff ff mvi r5,-1
* but first clear the MRB leaving the partition table.
*/
#define RTEMS_IDE_PARTITION_TABLE_OFFSET 0x1be
#define RTEMS_IDE_PARTITION_TABLE_SIZE (4 * 16)
memset(mbr,0,RTEMS_IDE_PARTITION_TABLE_OFFSET);
memset(mbr + RTEMS_IDE_PARTITION_TABLE_OFFSET + RTEMS_IDE_PARTITION_TABLE_SIZE,
800b014: 0f 80 02 6a sh (sp+618),r0
* with 0xEB,....
*/
/*
* fill OEMName
*/
memcpy(FAT_GET_ADDR_BR_OEMNAME(mbr),
800b018: 33 9d 00 6f sb (sp+111),ra
800b01c: 30 f3 00 01 sb (r7+1),r19
800b020: 30 f2 00 02 sb (r7+2),r18
800b024: 30 f1 00 03 sb (r7+3),r17
800b028: 30 f0 00 04 sb (r7+4),r16
800b02c: 30 ef 00 05 sb (r7+5),r15
fmt_params->OEMName,
FAT_BR_OEMNAME_SIZE);
FAT_SET_BR_BYTES_PER_SECTOR(mbr , fmt_params->bytes_per_sector);
800b030: 33 8a 00 77 sb (sp+119),r10
FAT_SET_BR_SECTORS_PER_CLUSTER(mbr , fmt_params->sectors_per_cluster);
800b034: 33 86 00 79 sb (sp+121),r6
FAT_SET_BR_RESERVED_SECTORS_NUM(mbr, fmt_params->rsvd_sector_cnt);
800b038: 33 89 00 7a sb (sp+122),r9
/* number of FATs on medium */
FAT_SET_BR_FAT_NUM(mbr , 2); /* standard/recommended value */
800b03c: 33 8e 00 7c sb (sp+124),r14
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
800b040: 33 88 00 7d sb (sp+125),r8
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
800b044: 33 99 00 7f sb (sp+127),r25
800b048: 33 94 00 80 sb (sp+128),r20
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
800b04c: 33 85 00 84 sb (sp+132),r5
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
800b050: 43 8d 02 9e lbu r13,(sp+670)
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
800b054: 34 0b 00 01 mvi r11,1
FAT_SET_BR_FILES_PER_ROOT_DIR(mbr , fmt_params->files_per_root_dir);
FAT_SET_BR_TOTAL_SECTORS_NUM16(mbr , total_sectors_num16);
FAT_SET_BR_MEDIA(mbr , fmt_params->media_code);
FAT_SET_BR_SECTORS_PER_TRACK(mbr , 255); /* only needed for INT13... */
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
800b058: 34 05 00 06 mvi r5,6
800b05c: 33 85 00 86 sb (sp+134),r5
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
800b060: 33 8b 00 88 sb (sp+136),r11
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
800b064: 33 95 00 8c sb (sp+140),r21
800b068: 33 96 00 8d sb (sp+141),r22
800b06c: 33 97 00 8e sb (sp+142),r23
800b070: 33 98 00 8f sb (sp+143),r24
if (fmt_params->fattype != FAT_FAT32) {
800b074: 34 03 00 04 mvi r3,4
800b078: 45 a3 01 55 be r13,r3,800b5cc <msdos_format+0x1244>
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b07c: 2b 8b 02 b8 lw r11,(sp+696)
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b080: 2b 86 02 7c lw r6,(sp+636)
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b084: 34 02 00 10 mvi r2,16
800b088: 21 63 ff ff andi r3,r11,0xffff
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b08c: 00 c5 00 01 srui r5,r6,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b090: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b094: 00 a5 00 01 srui r5,r5,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b098: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b09c: 00 a5 00 01 srui r5,r5,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b0a0: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b0a4: 00 a5 00 01 srui r5,r5,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b0a8: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b0ac: 00 a5 00 01 srui r5,r5,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b0b0: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b0b4: 00 a5 00 01 srui r5,r5,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b0b8: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b0bc: 00 a5 00 01 srui r5,r5,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b0c0: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b0c4: 00 a5 00 01 srui r5,r5,1
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b0c8: 00 63 00 01 srui r3,r3,1
800b0cc: b9 60 08 00 mv r1,r11
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b0d0: 33 85 00 83 sb (sp+131),r5
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
800b0d4: 34 05 00 29 mvi r5,41
FAT_SET_BR_NUMBER_OF_HEADS(mbr , 6); /* only needed for INT13... */
FAT_SET_BR_HIDDEN_SECTORS(mbr , 1); /* only needed for INT13... */
FAT_SET_BR_TOTAL_SECTORS_NUM32(mbr , total_sectors_num32);
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
800b0d8: 33 86 00 82 sb (sp+130),r6
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
800b0dc: 33 85 00 92 sb (sp+146),r5
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b0e0: 33 83 00 94 sb (sp+148),r3
800b0e4: 33 8b 00 93 sb (sp+147),r11
800b0e8: f8 00 8f c4 calli 802eff8 <__lshrsi3>
800b0ec: 33 81 00 95 sb (sp+149),r1
800b0f0: 34 02 00 18 mvi r2,24
800b0f4: b9 60 08 00 mv r1,r11
800b0f8: f8 00 8f c0 calli 802eff8 <__lshrsi3>
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
fmt_params->VolLabel,
800b0fc: 37 83 02 a8 addi r3,sp,680
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
800b100: 40 71 00 01 lbu r17,(r3+1)
800b104: 40 70 00 02 lbu r16,(r3+2)
800b108: 40 6f 00 03 lbu r15,(r3+3)
800b10c: 40 6e 00 04 lbu r14,(r3+4)
800b110: 40 6b 00 05 lbu r11,(r3+5)
800b114: 40 6a 00 06 lbu r10,(r3+6)
800b118: 40 69 00 07 lbu r9,(r3+7)
800b11c: 40 68 00 08 lbu r8,(r3+8)
800b120: 40 67 00 09 lbu r7,(r3+9)
800b124: 40 66 00 0a lbu r6,(r3+10)
if (fmt_params->fattype != FAT_FAT32) {
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
800b128: 33 81 00 96 sb (sp+150),r1
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
800b12c: 43 81 02 a8 lbu r1,(sp+680)
800b130: 37 85 00 97 addi r5,sp,151
fmt_params->VolLabel,
FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FILSYSTYPE(mbr),
800b134: 78 03 08 02 mvhi r3,0x802
FAT_SET_BR_SECTORS_PER_FAT(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
800b138: 30 b1 00 01 sb (r5+1),r17
800b13c: 30 b0 00 02 sb (r5+2),r16
800b140: 30 af 00 03 sb (r5+3),r15
800b144: 30 ae 00 04 sb (r5+4),r14
800b148: 30 ab 00 05 sb (r5+5),r11
800b14c: 30 aa 00 06 sb (r5+6),r10
800b150: 30 a9 00 07 sb (r5+7),r9
800b154: 30 a8 00 08 sb (r5+8),r8
800b158: 30 a7 00 09 sb (r5+9),r7
800b15c: 30 a6 00 0a sb (r5+10),r6
800b160: 33 81 00 97 sb (sp+151),r1
fmt_params->VolLabel,
FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FILSYSTYPE(mbr),
800b164: 34 05 00 01 mvi r5,1
800b168: 38 63 ff f8 ori r3,r3,0xfff8
800b16c: 45 a5 01 67 be r13,r5,800b708 <msdos_format+0x1380>
800b170: 40 61 00 00 lbu r1,(r3+0)
800b174: 37 85 00 a2 addi r5,sp,162
800b178: 33 81 00 a2 sb (sp+162),r1
800b17c: 40 61 00 01 lbu r1,(r3+1)
800b180: 30 a1 00 01 sb (r5+1),r1
800b184: 40 61 00 02 lbu r1,(r3+2)
800b188: 30 a1 00 02 sb (r5+2),r1
800b18c: 40 61 00 03 lbu r1,(r3+3)
800b190: 30 a1 00 03 sb (r5+3),r1
800b194: 40 61 00 04 lbu r1,(r3+4)
800b198: 30 a1 00 04 sb (r5+4),r1
800b19c: 40 61 00 05 lbu r1,(r3+5)
800b1a0: 30 a1 00 05 sb (r5+5),r1
800b1a4: 40 61 00 06 lbu r1,(r3+6)
800b1a8: 30 a1 00 06 sb (r5+6),r1
800b1ac: 40 61 00 07 lbu r1,(r3+7)
800b1b0: 30 a1 00 07 sb (r5+7),r1
FAT_BR_FILSYSTYPE_SIZE);
}
/*
* add boot record signature
*/
FAT_SET_BR_SIGNATURE(mbr, FAT_BR_SIGNATURE_VAL);
800b1b4: 34 05 00 55 mvi r5,85
800b1b8: 33 85 02 6a sb (sp+618),r5
800b1bc: 34 05 ff aa mvi r5,-86
800b1c0: 33 85 02 6b sb (sp+619),r5
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
800b1c4: 34 05 ff eb mvi r5,-21
800b1c8: 33 85 00 6c sb (sp+108),r5
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800b1cc: 78 03 08 03 mvhi r3,0x803
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
FAT_SET_VAL8(mbr,1,0x3c);
800b1d0: 34 05 00 3c mvi r5,60
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800b1d4: 34 02 00 02 mvi r2,2
800b1d8: 38 63 00 b4 ori r3,r3,0xb4
800b1dc: bb 60 08 00 mv r1,fp
/*
* add jump to boot loader at start of sector
*/
FAT_SET_VAL8(mbr,0,0xeb);
FAT_SET_VAL8(mbr,1,0x3c);
800b1e0: 33 85 00 6d sb (sp+109),r5
FAT_SET_VAL8(mbr,2,0x90);
800b1e4: 34 05 ff 90 mvi r5,-112
800b1e8: 33 85 00 6e sb (sp+110),r5
/*
* write master boot record to disk
* also write copy of MBR to disk
*/
if (ret_val == 0) {
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800b1ec: fb ff fb b3 calli 800a0b8 <msdos_format_printf>
"write MRB sector\n");
ret_val = msdos_format_write_sec(fd,
800b1f0: 2b 81 00 4c lw r1,(sp+76)
800b1f4: 2b 83 02 6c lw r3,(sp+620)
800b1f8: 34 02 00 00 mvi r2,0
800b1fc: b9 80 20 00 mv r4,r12
800b200: fb ff fb c8 calli 800a120 <msdos_format_write_sec>
800b204: 5b 81 00 48 sw (sp+72),r1
0,
fmt_params.bytes_per_sector,
tmp_sec);
}
if ((ret_val == 0) &&
800b208: 5c 20 fc 9e bne r1,r0,800a480 <msdos_format+0xf8> <== NEVER TAKEN
800b20c: 2b 83 02 94 lw r3,(sp+660)
800b210: 5c 61 00 d9 bne r3,r1,800b574 <msdos_format+0x11ec>
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
800b214: 2b 8b 02 98 lw r11,(sp+664)
}
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
800b218: 5d 60 00 72 bne r11,r0,800b3e0 <msdos_format+0x1058>
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
ret_val = msdos_format_fill_sectors
(rqdata,
800b21c: 2b 82 02 7c lw r2,(sp+636)
800b220: 43 81 02 9c lbu r1,(sp+668)
800b224: fb ff d8 1e calli 800129c <__mulsi3>
/*
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
ret_val = msdos_format_fill_sectors
800b228: 2b 82 00 4c lw r2,(sp+76)
800b22c: 2b 83 02 74 lw r3,(sp+628)
800b230: 2b 85 02 6c lw r5,(sp+620)
(rqdata,
800b234: b8 20 20 00 mv r4,r1
/*
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
ret_val = msdos_format_fill_sectors
800b238: 34 06 00 00 mvi r6,0
800b23c: bb 60 08 00 mv r1,fp
800b240: fb ff fb d6 calli 800a198 <msdos_format_fill_sectors>
800b244: 5b 81 00 48 sw (sp+72),r1
}
/*
* clear/init root directory
* -> write all directory sectors as 0x00
*/
if (ret_val == 0) {
800b248: 5c 20 fc 8e bne r1,r0,800a480 <msdos_format+0xf8> <== NEVER TAKEN
ret_val = msdos_format_fill_sectors
800b24c: 2b 83 02 8c lw r3,(sp+652)
800b250: 2b 84 02 90 lw r4,(sp+656)
800b254: 2b 85 02 6c lw r5,(sp+620)
800b258: 2b 82 00 4c lw r2,(sp+76)
800b25c: bb 60 08 00 mv r1,fp
800b260: 34 06 00 00 mvi r6,0
800b264: fb ff fb cd calli 800a198 <msdos_format_fill_sectors>
800b268: 5b 81 00 48 sw (sp+72),r1
0x00);
}
/*
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
800b26c: 5c 20 fc 85 bne r1,r0,800a480 <msdos_format+0xf8> <== NEVER TAKEN
800b270: 43 83 02 b4 lbu r3,(sp+692)
800b274: 5c 61 00 43 bne r3,r1,800b380 <msdos_format+0xff8>
uint32_t start_sector;
/*
* empty sector: all clusters are free/do not link further on
*/
memset(tmp_sec,0,sizeof(tmp_sec));
800b278: 34 03 02 00 mvi r3,512
800b27c: b9 80 08 00 mv r1,r12
800b280: 34 02 00 00 mvi r2,0
800b284: f8 00 48 eb calli 801d630 <memset>
switch(fmt_params.fattype) {
800b288: 43 83 02 9e lbu r3,(sp+670)
800b28c: 34 05 00 02 mvi r5,2
800b290: 44 65 00 a7 be r3,r5,800b52c <msdos_format+0x11a4>
800b294: 34 0b 00 04 mvi r11,4
800b298: 44 6b 00 77 be r3,r11,800b474 <msdos_format+0x10ec>
800b29c: 34 05 00 01 mvi r5,1
800b2a0: 44 65 00 98 be r3,r5,800b500 <msdos_format+0x1178> <== ALWAYS TAKEN
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
break;
default:
ret_val = -1;
errno = EINVAL;
800b2a4: f8 00 45 54 calli 801c7f4 <__errno> <== NOT EXECUTED
800b2a8: 34 03 00 16 mvi r3,22 <== NOT EXECUTED
800b2ac: 58 23 00 00 sw (r1+0),r3 <== NOT EXECUTED
}
if (fmt_params.fattype == FAT_FAT32) {
800b2b0: 43 86 02 9e lbu r6,(sp+670) <== NOT EXECUTED
800b2b4: 34 05 00 00 mvi r5,0 <== NOT EXECUTED
800b2b8: 34 08 00 00 mvi r8,0 <== NOT EXECUTED
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
break;
default:
ret_val = -1;
800b2bc: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED
errno = EINVAL;
}
if (fmt_params.fattype == FAT_FAT32) {
800b2c0: 44 cb 00 88 be r6,r11,800b4e0 <msdos_format+0x1158> <== NOT EXECUTED
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800b2c4: 43 86 02 bc lbu r6,(sp+700)
* mark this in every copy of the FAT
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
800b2c8: 2b 8d 02 74 lw r13,(sp+628)
800b2cc: 2b 87 02 78 lw r7,(sp+632)
static uint32_t
loc_align_object (const uint32_t sectors,
const uint32_t clustersize,
const bool skip_alignment)
{
if (! skip_alignment)
800b2d0: 5c c0 00 05 bne r6,r0,800b2e4 <msdos_format+0xf5c>
return (sectors + clustersize - 1) & ~(clustersize - 1);
800b2d4: b5 a7 68 00 add r13,r13,r7
800b2d8: 35 ad ff ff addi r13,r13,-1
800b2dc: c8 07 38 00 sub r7,r0,r7
800b2e0: a1 a7 68 00 and r13,r13,r7
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
800b2e4: 44 a0 00 b7 be r5,r0,800b5c0 <msdos_format+0x1238> <== NEVER TAKEN
800b2e8: 2b 83 02 7c lw r3,(sp+636)
800b2ec: 34 0b 00 00 mvi r11,0
800b2f0: 2b 8e 00 4c lw r14,(sp+76)
800b2f4: b8 60 08 00 mv r1,r3
800b2f8: e0 00 00 02 bi 800b300 <msdos_format+0xf78>
800b2fc: 2b 81 02 7c lw r1,(sp+636)
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
(fd,
start_sector
+ (i * fmt_params.sectors_per_fat),
800b300: b9 60 10 00 mv r2,r11
800b304: fb ff d7 e6 calli 800129c <__mulsi3>
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
800b308: 2b 83 02 6c lw r3,(sp+620)
(fd,
800b30c: b4 2d 10 00 add r2,r1,r13
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
i++) {
ret_val = msdos_format_write_sec
800b310: b9 80 20 00 mv r4,r12
800b314: b9 c0 08 00 mv r1,r14
800b318: fb ff fb 82 calli 800a120 <msdos_format_write_sec>
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
800b31c: 43 82 02 9c lbu r2,(sp+668)
i++) {
800b320: 35 6b 00 01 addi r11,r11,1
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
(i < fmt_params.fat_num) && (ret_val == 0);
800b324: 64 24 00 00 cmpei r4,r1,0
800b328: e8 4b 10 00 cmpg r2,r2,r11
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
800b32c: a0 82 10 00 and r2,r4,r2
800b330: 5c 40 ff f3 bne r2,r0,800b2fc <msdos_format+0xf74>
800b334: b8 20 18 00 mv r3,r1
800b338: 2b 81 00 5c lw r1,(sp+92)
800b33c: a0 81 20 00 and r4,r4,r1
fmt_params.bytes_per_sector,
tmp_sec);
}
}
if (ret_val == 0 && rqdata != NULL && rqdata->sync_device) {
800b340: 44 80 00 26 be r4,r0,800b3d8 <msdos_format+0x1050>
800b344: 43 63 00 17 lbu r3,(fp+23)
800b348: 44 60 fc 4e be r3,r0,800a480 <msdos_format+0xf8> <== NEVER TAKEN
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
}
static inline int rtems_disk_fd_sync(int fd)
{
return ioctl(fd, RTEMS_BLKIO_SYNCDEV);
800b34c: 78 03 08 03 mvhi r3,0x803
800b350: 38 63 01 00 ori r3,r3,0x100
800b354: 28 62 00 00 lw r2,(r3+0)
800b358: 2b 81 00 4c lw r1,(sp+76)
800b35c: f8 00 1f 7a calli 8013144 <ioctl>
800b360: 5b 81 00 48 sw (sp+72),r1
800b364: e3 ff fc 47 bi 800a480 <msdos_format+0xf8>
}
else if (rqdata->fat_num <= 6) {
fmt_params->fat_num = rqdata->fat_num;
}
else {
errno = EINVAL;
800b368: f8 00 45 23 calli 801c7f4 <__errno>
800b36c: 34 02 00 16 mvi r2,22
800b370: 58 22 00 00 sw (r1+0),r2
ret_val = -1;
800b374: 34 02 ff ff mvi r2,-1
800b378: 5b 82 00 48 sw (sp+72),r2
800b37c: e3 ff fc 66 bi 800a514 <msdos_format+0x18c>
}
/*
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
800b380: 34 02 00 00 mvi r2,0
800b384: 34 03 02 00 mvi r3,512
800b388: b9 80 08 00 mv r1,r12
800b38c: f8 00 48 a9 calli 801d630 <memset>
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
800b390: 37 83 02 a8 addi r3,sp,680
800b394: 40 65 00 0a lbu r5,(r3+10)
800b398: 28 67 00 04 lw r7,(r3+4)
800b39c: 2c 66 00 08 lhu r6,(r3+8)
800b3a0: 2b 88 02 a8 lw r8,(sp+680)
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
ret_val = msdos_format_write_sec
800b3a4: 2b 83 02 6c lw r3,(sp+620)
800b3a8: 2b 82 02 8c lw r2,(sp+652)
800b3ac: 2b 81 00 4c lw r1,(sp+76)
/*
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
800b3b0: 31 85 00 0a sb (r12+10),r5
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
ret_val = msdos_format_write_sec
800b3b4: b9 80 20 00 mv r4,r12
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
800b3b8: 34 05 00 08 mvi r5,8
/*
* write volume label to first entry of directory
*/
if ((ret_val == 0) && fmt_params.VolLabel_present) {
memset(tmp_sec,0,sizeof(tmp_sec));
memcpy(MSDOS_DIR_NAME(tmp_sec),fmt_params.VolLabel,MSDOS_SHORT_NAME_LEN);
800b3bc: 59 87 00 04 sw (r12+4),r7
800b3c0: 0d 86 00 08 sh (r12+8),r6
800b3c4: 5b 88 00 6c sw (sp+108),r8
*MSDOS_DIR_ATTR(tmp_sec) = MSDOS_ATTR_VOLUME_ID;
800b3c8: 33 85 00 77 sb (sp+119),r5
ret_val = msdos_format_write_sec
800b3cc: fb ff fb 55 calli 800a120 <msdos_format_write_sec>
800b3d0: b8 20 18 00 mv r3,r1
/*
* write FAT entry 0 as (0xffffff00|Media_type)EOC,
* write FAT entry 1 as EOC
* allocate directory in a FAT32 FS
*/
if (ret_val == 0) {
800b3d4: 44 20 ff a9 be r1,r0,800b278 <msdos_format+0xef0> <== ALWAYS TAKEN
fmt_params.bytes_per_sector,
tmp_sec);
}
}
if (ret_val == 0 && rqdata != NULL && rqdata->sync_device) {
800b3d8: 5b 83 00 48 sw (sp+72),r3
800b3dc: e3 ff fc 29 bi 800a480 <msdos_format+0xf8>
\*=========================================================================*/
{
/*
* clear fsinfo sector data
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
800b3e0: 34 02 00 00 mvi r2,0
800b3e4: 34 03 02 00 mvi r3,512
800b3e8: b9 80 08 00 mv r1,r12
800b3ec: f8 00 48 91 calli 801d630 <memset>
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
800b3f0: 34 06 00 61 mvi r6,97
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
800b3f4: 2b 83 02 6c lw r3,(sp+620)
800b3f8: 2b 81 00 4c lw r1,(sp+76)
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
800b3fc: 33 86 00 6e sb (sp+110),r6
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
800b400: 33 86 02 53 sb (sp+595),r6
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
800b404: 34 06 00 55 mvi r6,85
/*
* write "empty" values for free cluster count and next cluster number
*/
FAT_SET_FSINFO_FREE_CLUSTER_COUNT(fsinfo+FAT_FSI_INFO,
800b408: 34 05 ff ff mvi r5,-1
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
800b40c: 34 09 00 52 mvi r9,82
800b410: 34 07 00 41 mvi r7,65
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
800b414: 34 08 00 72 mvi r8,114
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
800b418: 33 86 02 6a sb (sp+618),r6
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
800b41c: b9 60 10 00 mv r2,r11
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
800b420: 34 06 ff aa mvi r6,-86
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
800b424: b9 80 20 00 mv r4,r12
*/
memset(fsinfo,0,FAT_TOTAL_FSINFO_SIZE);
/*
* write LEADSIG, STRUCTSIG, TRAILSIG
*/
FAT_SET_FSINFO_LEAD_SIGNATURE (fsinfo,FAT_FSINFO_LEAD_SIGNATURE_VALUE );
800b428: 33 89 00 6c sb (sp+108),r9
800b42c: 33 89 00 6d sb (sp+109),r9
800b430: 33 87 00 6f sb (sp+111),r7
FAT_SET_FSINFO_STRUC_SIGNATURE(fsinfo,FAT_FSINFO_STRUC_SIGNATURE_VALUE);
800b434: 33 88 02 50 sb (sp+592),r8
800b438: 33 88 02 51 sb (sp+593),r8
800b43c: 33 87 02 52 sb (sp+594),r7
FAT_SET_FSINFO_TRAIL_SIGNATURE(fsinfo,FAT_FSINFO_TRAIL_SIGNATURE_VALUE);
800b440: 33 86 02 6b sb (sp+619),r6
/*
* write "empty" values for free cluster count and next cluster number
*/
FAT_SET_FSINFO_FREE_CLUSTER_COUNT(fsinfo+FAT_FSI_INFO,
800b444: 33 85 02 54 sb (sp+596),r5
800b448: 33 85 02 55 sb (sp+597),r5
800b44c: 33 85 02 56 sb (sp+598),r5
800b450: 33 85 02 57 sb (sp+599),r5
0xffffffff);
FAT_SET_FSINFO_NEXT_FREE_CLUSTER (fsinfo+FAT_FSI_INFO,
800b454: 33 85 02 58 sb (sp+600),r5
800b458: 33 85 02 59 sb (sp+601),r5
800b45c: 33 85 02 5a sb (sp+602),r5
800b460: 33 85 02 5b sb (sp+603),r5
/*
* write fsinfo sector
*/
if ((ret_val == 0) &&
(fmt_params.fsinfo_sec != 0)) {
ret_val = msdos_format_write_sec(fd,
800b464: fb ff fb 2f calli 800a120 <msdos_format_write_sec>
800b468: 5b 81 00 48 sw (sp+72),r1
}
/*
* write FAT as all empty
* -> write all FAT sectors as zero
*/
if (ret_val == 0) {
800b46c: 5c 20 fc 05 bne r1,r0,800a480 <msdos_format+0xf8> <== NEVER TAKEN
800b470: e3 ff ff 6b bi 800b21c <msdos_format+0xe94>
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
800b474: 43 87 02 9d lbu r7,(sp+669)
800b478: 34 03 ff 00 mvi r3,-256
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
800b47c: 43 85 02 9c lbu r5,(sp+668)
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
800b480: b8 e3 38 00 or r7,r7,r3
800b484: 20 e3 ff ff andi r3,r7,0xffff
800b488: 00 63 00 01 srui r3,r3,1
800b48c: 34 06 ff ff mvi r6,-1
800b490: 00 63 00 01 srui r3,r3,1
800b494: 33 87 00 6c sb (sp+108),r7
800b498: 00 63 00 01 srui r3,r3,1
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
800b49c: 34 07 ff f8 mvi r7,-8
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
800b4a0: 00 63 00 01 srui r3,r3,1
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
800b4a4: 7c a5 00 00 cmpnei r5,r5,0
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
800b4a8: 00 63 00 01 srui r3,r3,1
800b4ac: 33 86 00 6e sb (sp+110),r6
800b4b0: 00 63 00 01 srui r3,r3,1
800b4b4: 33 86 00 6f sb (sp+111),r6
800b4b8: 00 63 00 01 srui r3,r3,1
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
800b4bc: 33 87 00 70 sb (sp+112),r7
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
800b4c0: 00 63 00 01 srui r3,r3,1
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
800b4c4: 33 86 00 71 sb (sp+113),r6
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
break;
case FAT_FAT32:
/* FAT entry 0: 0xffffff00|media_type */
FAT_SET_VAL32(tmp_sec,0,0xffffff00|fmt_params.media_code);
800b4c8: 33 83 00 6d sb (sp+109),r3
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
800b4cc: 34 03 00 0f mvi r3,15
800b4d0: 33 83 00 73 sb (sp+115),r3
800b4d4: 33 86 00 72 sb (sp+114),r6
800b4d8: 34 03 00 00 mvi r3,0
800b4dc: 34 08 00 01 mvi r8,1
/*
* only first valid cluster (cluster number 2) belongs
* to root directory, and is end of chain
* mark this in every copy of the FAT
*/
FAT_SET_VAL32(tmp_sec,8,FAT_FAT32_EOC);
800b4e0: 34 06 ff ff mvi r6,-1
800b4e4: 34 07 ff f8 mvi r7,-8
800b4e8: 33 86 00 75 sb (sp+117),r6
800b4ec: 33 86 00 76 sb (sp+118),r6
800b4f0: 34 06 00 0f mvi r6,15
800b4f4: 33 87 00 74 sb (sp+116),r7
800b4f8: 33 86 00 77 sb (sp+119),r6
800b4fc: e3 ff ff 72 bi 800b2c4 <msdos_format+0xf3c>
/* LSBits of FAT entry 0: media_type */
FAT_SET_VAL8(tmp_sec,0,(fmt_params.media_code));
/* MSBits of FAT entry 0:0xf, LSBits of FAT entry 1: LSB of EOC */
FAT_SET_VAL8(tmp_sec,1,(0x0f | (FAT_FAT12_EOC << 4)));
/* MSBits of FAT entry 1: MSBits of EOC */
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
800b500: 43 85 02 9c lbu r5,(sp+668)
memset(tmp_sec,0,sizeof(tmp_sec));
switch(fmt_params.fattype) {
case FAT_FAT12:
/* LSBits of FAT entry 0: media_type */
FAT_SET_VAL8(tmp_sec,0,(fmt_params.media_code));
800b504: 43 81 02 9d lbu r1,(sp+669)
/* MSBits of FAT entry 0:0xf, LSBits of FAT entry 1: LSB of EOC */
FAT_SET_VAL8(tmp_sec,1,(0x0f | (FAT_FAT12_EOC << 4)));
800b508: 34 03 ff 8f mvi r3,-113
800b50c: 33 83 00 6d sb (sp+109),r3
/* MSBits of FAT entry 1: MSBits of EOC */
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
800b510: 7c a5 00 00 cmpnei r5,r5,0
800b514: 34 03 ff ff mvi r3,-1
memset(tmp_sec,0,sizeof(tmp_sec));
switch(fmt_params.fattype) {
case FAT_FAT12:
/* LSBits of FAT entry 0: media_type */
FAT_SET_VAL8(tmp_sec,0,(fmt_params.media_code));
800b518: 33 81 00 6c sb (sp+108),r1
/* MSBits of FAT entry 0:0xf, LSBits of FAT entry 1: LSB of EOC */
FAT_SET_VAL8(tmp_sec,1,(0x0f | (FAT_FAT12_EOC << 4)));
/* MSBits of FAT entry 1: MSBits of EOC */
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
800b51c: 33 83 00 6e sb (sp+110),r3
/* FAT entry 1: EOC */
FAT_SET_VAL32(tmp_sec,4,FAT_FAT32_EOC);
break;
default:
ret_val = -1;
800b520: 34 03 00 00 mvi r3,0
800b524: 34 08 00 01 mvi r8,1
800b528: e3 ff ff 67 bi 800b2c4 <msdos_format+0xf3c>
case FAT_FAT16:
/* FAT entry 0: 0xff00|media_type */
FAT_SET_VAL8(tmp_sec,0,fmt_params.media_code);
FAT_SET_VAL8(tmp_sec,1,0xff);
/* FAT entry 1: EOC */
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
800b52c: 43 85 02 9c lbu r5,(sp+668)
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
break;
case FAT_FAT16:
/* FAT entry 0: 0xff00|media_type */
FAT_SET_VAL8(tmp_sec,0,fmt_params.media_code);
800b530: 43 81 02 9d lbu r1,(sp+669)
FAT_SET_VAL8(tmp_sec,1,0xff);
800b534: 34 03 ff ff mvi r3,-1
/* FAT entry 1: EOC */
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
800b538: 34 06 ff f8 mvi r6,-8
FAT_SET_VAL8(tmp_sec,2,(FAT_FAT12_EOC >> 4));
break;
case FAT_FAT16:
/* FAT entry 0: 0xff00|media_type */
FAT_SET_VAL8(tmp_sec,0,fmt_params.media_code);
800b53c: 33 81 00 6c sb (sp+108),r1
FAT_SET_VAL8(tmp_sec,1,0xff);
800b540: 33 83 00 6d sb (sp+109),r3
/* FAT entry 1: EOC */
FAT_SET_VAL16(tmp_sec,2,FAT_FAT16_EOC);
800b544: 33 86 00 6e sb (sp+110),r6
800b548: 33 83 00 6f sb (sp+111),r3
800b54c: 7c a5 00 00 cmpnei r5,r5,0
break;
800b550: e3 ff ff f4 bi 800b520 <msdos_format+0x1198>
else {
#define ONE_GB ( 1024L * 1024L * 1024L )
uint32_t gigs = ( total_size + ONE_GB ) / ONE_GB;
int b;
/* scale with the size of disk... */
for ( b = 31; b > 0; b-- ) {
800b554: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
800b558: e3 ff fd 93 bi 800aba4 <msdos_format+0x81c> <== NOT EXECUTED
if (ret_val == 0) {
data_clusters_cnt =
fmt_params->totl_sector_cnt / fmt_params->sectors_per_cluster;
}
while( ret_val == 0
800b55c: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED
800b560: 5b 84 00 48 sw (sp+72),r4 <== NOT EXECUTED
800b564: e3 ff fb f0 bi 800a524 <msdos_format+0x19c> <== NOT EXECUTED
rc = rtems_clock_get_tod_timeval(&time_value);
if (rc == RTEMS_SUCCESSFUL) {
*volid_ptr = time_value.tv_sec + time_value.tv_sec;
}
else {
*volid_ptr = rand();
800b568: f8 00 4a ae calli 801e020 <rand>
800b56c: 5b 81 02 b8 sw (sp+696),r1
800b570: e3 ff fd eb bi 800ad1c <msdos_format+0x994>
if ((ret_val == 0) &&
(fmt_params.mbr_copy_sec != 0)) {
/*
* write copy of MBR
*/
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800b574: 78 03 08 03 mvhi r3,0x803
800b578: 34 02 00 02 mvi r2,2
800b57c: 38 63 00 c8 ori r3,r3,0xc8
800b580: bb 60 08 00 mv r1,fp
800b584: fb ff fa cd calli 800a0b8 <msdos_format_printf>
"write back up MRB sector\n");
ret_val = msdos_format_write_sec(fd,
800b588: 2b 81 00 4c lw r1,(sp+76)
800b58c: 2b 82 02 94 lw r2,(sp+660)
800b590: 2b 83 02 6c lw r3,(sp+620)
800b594: b9 80 20 00 mv r4,r12
800b598: fb ff fa e2 calli 800a120 <msdos_format_write_sec>
800b59c: 5b 81 00 48 sw (sp+72),r1
}
}
/*
* for FAT32: initialize info sector on disk
*/
if ((ret_val == 0) &&
800b5a0: 44 20 ff 1d be r1,r0,800b214 <msdos_format+0xe8c> <== ALWAYS TAKEN
800b5a4: e3 ff fb b7 bi 800a480 <msdos_format+0xf8> <== NOT EXECUTED
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->VolLabel;
int cnt;
from = ""; /* default: make "from" point to empty string */
800b5a8: 78 05 08 03 mvhi r5,0x803
800b5ac: 38 a5 00 9c ori r5,r5,0x9c
800b5b0: e3 ff fc 7a bi 800a798 <msdos_format+0x410>
ret_val = -1;
}
if (0 == ret_val)
{
if (FAT_FAT32 != fmt_params->fattype)
800b5b4: 2b 8e 02 78 lw r14,(sp+632)
800b5b8: 43 8d 02 bc lbu r13,(sp+700)
800b5bc: e3 ff fb f1 bi 800a580 <msdos_format+0x1f8>
}
start_sector = loc_align_object (fmt_params.rsvd_sector_cnt,
fmt_params.sectors_per_cluster,
fmt_params.skip_alignment);
for (i = 0;
800b5c0: 2b 82 00 5c lw r2,(sp+92) <== NOT EXECUTED
800b5c4: a1 02 20 00 and r4,r8,r2 <== NOT EXECUTED
800b5c8: e3 ff ff 5e bi 800b340 <msdos_format+0xfb8> <== NOT EXECUTED
? "FAT12 "
: "FAT16 ",
FAT_BR_FILSYSTYPE_SIZE);
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
800b5cc: 2b 8d 02 7c lw r13,(sp+636)
800b5d0: 34 02 00 10 mvi r2,16
800b5d4: 21 a3 ff ff andi r3,r13,0xffff
800b5d8: 00 63 00 01 srui r3,r3,1
800b5dc: b9 a0 08 00 mv r1,r13
800b5e0: 00 63 00 01 srui r3,r3,1
800b5e4: 33 8d 00 90 sb (sp+144),r13
800b5e8: 00 63 00 01 srui r3,r3,1
800b5ec: 00 63 00 01 srui r3,r3,1
800b5f0: 00 63 00 01 srui r3,r3,1
800b5f4: 00 63 00 01 srui r3,r3,1
800b5f8: 00 63 00 01 srui r3,r3,1
800b5fc: 00 63 00 01 srui r3,r3,1
800b600: 33 83 00 91 sb (sp+145),r3
800b604: f8 00 8e 7d calli 802eff8 <__lshrsi3>
800b608: 33 81 00 92 sb (sp+146),r1
800b60c: 34 02 00 18 mvi r2,24
800b610: b9 a0 08 00 mv r1,r13
800b614: f8 00 8e 79 calli 802eff8 <__lshrsi3>
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b618: 2b 87 02 94 lw r7,(sp+660)
? "FAT12 "
: "FAT16 ",
FAT_BR_FILSYSTYPE_SIZE);
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
800b61c: 33 81 00 93 sb (sp+147),r1
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
800b620: 34 01 00 29 mvi r1,41
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b624: 00 e3 00 01 srui r3,r7,1
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
800b628: 33 81 00 ae sb (sp+174),r1
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b62c: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b630: 34 01 46 41 mvi r1,17985
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b634: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b638: 37 86 00 be addi r6,sp,190
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b63c: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b640: 0f 81 00 be sh (sp+190),r1
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b644: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b648: 34 01 54 33 mvi r1,21555
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b64c: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b650: 0c c1 00 02 sh (r6+2),r1
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b654: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b658: 34 01 32 20 mvi r1,12832
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b65c: 00 63 00 01 srui r3,r3,1
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
800b660: 37 85 00 b3 addi r5,sp,179
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
800b664: 37 82 00 a0 addi r2,sp,160
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b668: 0c c1 00 04 sh (r6+4),r1
800b66c: 34 01 20 20 mvi r1,8224
}
else {
FAT_SET_BR_SECTORS_PER_FAT32(mbr ,fmt_params->sectors_per_fat);
FAT_SET_BR_EXT_FLAGS(mbr , 0);
FAT_SET_BR_FSVER(mbr , 0); /* FAT32 Version:0.0 */
FAT_SET_BR_FAT32_ROOT_CLUSTER(mbr , 2); /* put root dir to cluster 2 */
800b670: 33 8e 00 98 sb (sp+152),r14
FAT_SET_BR_FAT32_FS_INFO_SECTOR(mbr, 1); /* Put fsinfo to rsrvd sec 1*/
800b674: 33 8b 00 9c sb (sp+156),r11
FAT_SET_BR_FAT32_BK_BOOT_SECTOR(mbr, fmt_params->mbr_copy_sec ); /* Put MBR copy to rsrvd sec */
800b678: 33 87 00 9e sb (sp+158),r7
800b67c: 33 83 00 9f sb (sp+159),r3
memset(FAT_GET_ADDR_BR_FAT32_RESERVED(mbr),0,FAT_BR_FAT32_RESERVED_SIZE);
800b680: 5b 80 00 a0 sw (sp+160),r0
800b684: 58 40 00 04 sw (r2+4),r0
800b688: 58 40 00 08 sw (r2+8),r0
FAT_SET_BR_FAT32_DRVNUM(mbr , 0); /* only needed for INT13... */
FAT_SET_BR_FAT32_RSVD1(mbr , 0); /* fill with zero */
FAT_SET_BR_FAT32_BOOTSIG(mbr ,FAT_BR_FAT32_BOOTSIG_VAL);
FAT_SET_BR_FAT32_VOLID(mbr , 0); /* not set */
memset(FAT_GET_ADDR_BR_FAT32_VOLLAB(mbr) ,0,FAT_BR_VOLLAB_SIZE);
800b68c: 33 80 00 b3 sb (sp+179),r0
800b690: 30 a0 00 01 sb (r5+1),r0
800b694: 30 a0 00 02 sb (r5+2),r0
800b698: 30 a0 00 03 sb (r5+3),r0
800b69c: 30 a0 00 04 sb (r5+4),r0
800b6a0: 30 a0 00 05 sb (r5+5),r0
800b6a4: 30 a0 00 06 sb (r5+6),r0
800b6a8: 30 a0 00 07 sb (r5+7),r0
800b6ac: 30 a0 00 08 sb (r5+8),r0
800b6b0: 30 a0 00 09 sb (r5+9),r0
800b6b4: 30 a0 00 0a sb (r5+10),r0
memcpy(FAT_GET_ADDR_BR_FAT32_FILSYSTYPE(mbr),
800b6b8: 0c c1 00 06 sh (r6+6),r1
800b6bc: e3 ff fe be bi 800b1b4 <msdos_format+0xe2c>
*/
if (ret_val == 0) {
const char *from;
char *to = fmt_params->OEMName;
int cnt;
from = "RTEMS"; /* default: make "from" point to OS Name */
800b6c0: 78 05 08 02 mvhi r5,0x802
800b6c4: 38 a5 ff e4 ori r5,r5,0xffe4
800b6c8: e3 ff fb e0 bi 800a648 <msdos_format+0x2c0>
#define ONE_GB (1024L * 1024L * 1024L)
uint32_t gigs = (total_size + ONE_GB) / ONE_GB;
int b;
fmt_params->fattype = FAT_FAT32;
/* scale with the size of disk... */
for (b = 31; b > 0; b--)
800b6cc: 34 04 00 01 mvi r4,1
if ((gigs & (1 << b)) != 0)
break;
fmt_params->sectors_per_cluster = 1 << b;
800b6d0: 5b 84 02 78 sw (sp+632),r4
800b6d4: e3 ff fc 72 bi 800a89c <msdos_format+0x514>
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800b6d8: 78 04 08 03 mvhi r4,0x803
800b6dc: b8 80 18 00 mv r3,r4
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
800b6e0: 34 05 00 02 mvi r5,2
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800b6e4: 34 04 00 02 mvi r4,2
800b6e8: 34 01 00 00 mvi r1,0
800b6ec: 34 02 00 02 mvi r2,2
800b6f0: 38 63 00 70 ori r3,r3,0x70
* determine number of FATs
*/
if (ret_val == 0) {
if ((rqdata == NULL) ||
(rqdata->fat_num == 0)) {
fmt_params->fat_num = 2;
800b6f4: 33 85 02 9c sb (sp+668),r5
ret_val = -1;
}
}
if (ret_val == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800b6f8: fb ff fa 70 calli 800a0b8 <msdos_format_printf>
* limiting values for disk size, fat type, sectors per cluster
* NOTE: maximum sect_per_clust is arbitrarily choosen with values that
* are a compromise concerning capacity and efficency
*/
uint32_t fat12_sect_per_clust = 8;
uint32_t fat16_sect_per_clust = 32;
800b6fc: 34 0b 00 20 mvi r11,32
/*
* determine FAT type and sectors per cluster
* depends on
*/
if (ret_val == 0) {
fmt_params->sectors_per_cluster = 1;
800b700: 34 04 7f a8 mvi r4,32680
800b704: e3 ff fc 60 bi 800a884 <msdos_format+0x4fc>
FAT_SET_BR_BOOTSIG(mbr , FAT_BR_BOOTSIG_VAL);
FAT_SET_BR_VOLID(mbr , fmt_params->vol_id); /* volume id */
memcpy(FAT_GET_ADDR_BR_VOLLAB(mbr),
fmt_params->VolLabel,
FAT_BR_VOLLAB_SIZE);
memcpy(FAT_GET_ADDR_BR_FILSYSTYPE(mbr),
800b708: 78 03 08 02 mvhi r3,0x802
800b70c: 38 63 ff ec ori r3,r3,0xffec
800b710: e3 ff fe 98 bi 800b170 <msdos_format+0xde8>
{
uint32_t total_sectors_num16 = 0;
uint32_t total_sectors_num32 = 0;
/* store total sector count in either 16 or 32 bit field in mbr */
if (fmt_params->totl_sector_cnt < 0x10000) {
800b714: 7f 64 00 00 cmpnei r4,fp,0 <== NOT EXECUTED
800b718: b9 e0 c8 00 mv r25,r15 <== NOT EXECUTED
800b71c: 5b 84 00 64 sw (sp+100),r4 <== NOT EXECUTED
800b720: 5b 84 00 5c sw (sp+92),r4 <== NOT EXECUTED
800b724: e3 ff fb 80 bi 800a524 <msdos_format+0x19c> <== NOT EXECUTED
}
}
}
if (ret_val != 0) {
errno = EINVAL;
800b728: 7f 64 00 00 cmpnei r4,fp,0 <== NOT EXECUTED
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800b72c: 5b 85 02 78 sw (sp+632),r5 <== NOT EXECUTED
}
}
}
if (ret_val != 0) {
errno = EINVAL;
800b730: 5b 84 00 64 sw (sp+100),r4 <== NOT EXECUTED
800b734: f8 00 44 30 calli 801c7f4 <__errno> <== NOT EXECUTED
800b738: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800b73c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800b740: 2b 81 00 64 lw r1,(sp+100) <== NOT EXECUTED
800b744: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
800b748: 2b 99 02 70 lw r25,(sp+624) <== NOT EXECUTED
800b74c: 5b 81 00 5c sw (sp+92),r1 <== NOT EXECUTED
800b750: 5b 82 00 48 sw (sp+72),r2 <== NOT EXECUTED
800b754: e3 ff fb 74 bi 800a524 <msdos_format+0x19c> <== NOT EXECUTED
* check sectors per cluster.
* must be power of 2
* must be smaller than or equal to 128
* sectors_per_cluster*bytes_per_sector must not be bigger than 32K
*/
for ( onebit = 128; onebit >= 1; onebit = onebit >> 1 ) {
800b758: 5b 84 02 78 sw (sp+632),r4 <== NOT EXECUTED
}
}
}
if (ret_val != 0) {
errno = EINVAL;
800b75c: f8 00 44 26 calli 801c7f4 <__errno> <== NOT EXECUTED
800b760: 34 04 00 16 mvi r4,22 <== NOT EXECUTED
800b764: 58 24 00 00 sw (r1+0),r4 <== NOT EXECUTED
800b768: 34 05 ff ff mvi r5,-1 <== NOT EXECUTED
800b76c: 2b 95 02 70 lw r21,(sp+624) <== NOT EXECUTED
800b770: e3 ff fd 54 bi 800acc0 <msdos_format+0x938> <== NOT EXECUTED
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
rqdata->media,
sizeof(valid_media_codes))) {
ret_val = -1;
errno = EINVAL;
800b774: f8 00 44 20 calli 801c7f4 <__errno>
800b778: 34 02 00 16 mvi r2,22
800b77c: 58 22 00 00 sw (r1+0),r2
const char valid_media_codes[] =
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
rqdata->media,
sizeof(valid_media_codes))) {
ret_val = -1;
800b780: 34 04 ff ff mvi r4,-1
errno = EINVAL;
800b784: 2b 8b 02 74 lw r11,(sp+628)
800b788: 34 0c 00 00 mvi r12,0
const char valid_media_codes[] =
{0xF0,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
if (NULL==memchr(valid_media_codes,
rqdata->media,
sizeof(valid_media_codes))) {
ret_val = -1;
800b78c: 5b 84 00 48 sw (sp+72),r4
800b790: e3 ff fb 9f bi 800a60c <msdos_format+0x284>
0800a198 <msdos_format_fill_sectors>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
800a198: 37 9c ff cc addi sp,sp,-52
800a19c: 5b 8b 00 34 sw (sp+52),r11
800a1a0: 5b 8c 00 30 sw (sp+48),r12
800a1a4: 5b 8d 00 2c sw (sp+44),r13
800a1a8: 5b 8e 00 28 sw (sp+40),r14
800a1ac: 5b 8f 00 24 sw (sp+36),r15
800a1b0: 5b 90 00 20 sw (sp+32),r16
800a1b4: 5b 91 00 1c sw (sp+28),r17
800a1b8: 5b 92 00 18 sw (sp+24),r18
800a1bc: 5b 93 00 14 sw (sp+20),r19
800a1c0: 5b 94 00 10 sw (sp+16),r20
800a1c4: 5b 95 00 0c sw (sp+12),r21
800a1c8: 5b 96 00 08 sw (sp+8),r22
800a1cc: 5b 9d 00 04 sw (sp+4),ra
800a1d0: b8 20 a8 00 mv r21,r1
/*
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
800a1d4: b8 a0 08 00 mv r1,r5
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
800a1d8: b8 a0 90 00 mv r18,r5
800a1dc: b8 40 a0 00 mv r20,r2
800a1e0: b8 60 58 00 mv r11,r3
800a1e4: b8 80 78 00 mv r15,r4
800a1e8: b8 c0 60 00 mv r12,r6
/*
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
800a1ec: fb ff e5 3d calli 80036e0 <malloc>
800a1f0: b8 20 88 00 mv r17,r1
if (fill_buffer == NULL) {
800a1f4: 44 20 00 48 be r1,r0,800a314 <msdos_format_fill_sectors+0x17c><== NEVER TAKEN
errno = ENOMEM;
ret_val = -1;
}
else {
memset(fill_buffer,fill_byte,sector_size);
800a1f8: b9 80 10 00 mv r2,r12
800a1fc: ba 40 18 00 mv r3,r18
800a200: f8 00 4d 0c calli 801d630 <memset>
}
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a204: 78 03 08 02 mvhi r3,0x802
800a208: ba a0 08 00 mv r1,r21
800a20c: 34 02 00 02 mvi r2,2
800a210: 38 63 ff b8 ori r3,r3,0xffb8
800a214: fb ff ff a9 calli 800a0b8 <msdos_format_printf>
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
800a218: 45 e0 00 55 be r15,r0,800a36c <msdos_format_fill_sectors+0x1d4><== NEVER TAKEN
800a21c: b5 ef 08 00 add r1,r15,r15
800a220: b4 21 08 00 add r1,r1,r1
800a224: b4 21 68 00 add r13,r1,r1
800a228: b5 ad 68 00 add r13,r13,r13
800a22c: b4 2d 68 00 add r13,r1,r13
800a230: b5 ad 10 00 add r2,r13,r13
800a234: b4 42 10 00 add r2,r2,r2
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
800a238: 78 16 08 02 mvhi r22,0x802
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
800a23c: b5 a2 68 00 add r13,r13,r2
800a240: b9 e0 60 00 mv r12,r15
\*=========================================================================*/
{
int ret_val = 0;
char *fill_buffer = NULL;
uint32_t total_sectors = sector_cnt;
int last_percent = -1;
800a244: 34 13 ff ff mvi r19,-1
while ((ret_val == 0) &&
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
800a248: 3a d6 fd 8c ori r22,r22,0xfd8c
800a24c: e0 00 00 0d bi 800a280 <msdos_format_fill_sectors+0xe8>
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
800a250: b9 60 10 00 mv r2,r11
800a254: ba 80 08 00 mv r1,r20
800a258: ba 40 18 00 mv r3,r18
800a25c: ba 20 20 00 mv r4,r17
800a260: fb ff ff b0 calli 800a120 <msdos_format_write_sec>
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
800a264: 64 30 00 00 cmpei r16,r1,0
(sector_cnt > 0)) {
800a268: 7d 86 00 00 cmpnei r6,r12,0
if (percent != last_percent) {
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
800a26c: b8 20 70 00 mv r14,r1
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
800a270: a2 06 80 00 and r16,r16,r6
if ((percent & 1) == 0)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
start_sector++;
800a274: 35 6b 00 01 addi r11,r11,1
sector_cnt--;
800a278: 35 ad ff 9c addi r13,r13,-100
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
"Filling : ");
/*
* write to consecutive sectors
*/
while ((ret_val == 0) &&
800a27c: 46 00 00 0e be r16,r0,800a2b4 <msdos_format_fill_sectors+0x11c>
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
800a280: b9 e0 10 00 mv r2,r15
800a284: b9 a0 08 00 mv r1,r13
800a288: f8 00 93 ac calli 802f138 <__udivsi3>
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
last_percent = percent;
}
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
start_sector++;
sector_cnt--;
800a28c: 35 8c ff ff addi r12,r12,-1
*/
while ((ret_val == 0) &&
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
if ((percent & 1) == 0)
800a290: 20 24 00 01 andi r4,r1,0x1
* write to consecutive sectors
*/
while ((ret_val == 0) &&
(sector_cnt > 0)) {
int percent = (sector_cnt * 100) / total_sectors;
if (percent != last_percent) {
800a294: 44 33 ff ef be r1,r19,800a250 <msdos_format_fill_sectors+0xb8>
if ((percent & 1) == 0)
800a298: b8 20 98 00 mv r19,r1
800a29c: 5c 80 ff ed bne r4,r0,800a250 <msdos_format_fill_sectors+0xb8>
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, ".");
800a2a0: ba a0 08 00 mv r1,r21
800a2a4: 34 02 00 02 mvi r2,2
800a2a8: ba c0 18 00 mv r3,r22
800a2ac: fb ff ff 83 calli 800a0b8 <msdos_format_printf>
800a2b0: e3 ff ff e8 bi 800a250 <msdos_format_fill_sectors+0xb8>
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
start_sector++;
sector_cnt--;
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "\n");
800a2b4: 78 03 08 03 mvhi r3,0x803
800a2b8: ba a0 08 00 mv r1,r21
800a2bc: 34 02 00 02 mvi r2,2
800a2c0: 38 63 00 c4 ori r3,r3,0xc4
800a2c4: fb ff ff 7d calli 800a0b8 <msdos_format_printf>
if (ret_val)
800a2c8: 5d d0 00 21 bne r14,r16,800a34c <msdos_format_fill_sectors+0x1b4><== NEVER TAKEN
/*
* cleanup
*/
if (fill_buffer != NULL) {
free(fill_buffer);
800a2cc: ba 20 08 00 mv r1,r17
800a2d0: fb ff e3 5e calli 8003048 <free>
fill_buffer = NULL;
}
return ret_val;
}
800a2d4: b9 c0 08 00 mv r1,r14
800a2d8: 2b 9d 00 04 lw ra,(sp+4)
800a2dc: 2b 8b 00 34 lw r11,(sp+52)
800a2e0: 2b 8c 00 30 lw r12,(sp+48)
800a2e4: 2b 8d 00 2c lw r13,(sp+44)
800a2e8: 2b 8e 00 28 lw r14,(sp+40)
800a2ec: 2b 8f 00 24 lw r15,(sp+36)
800a2f0: 2b 90 00 20 lw r16,(sp+32)
800a2f4: 2b 91 00 1c lw r17,(sp+28)
800a2f8: 2b 92 00 18 lw r18,(sp+24)
800a2fc: 2b 93 00 14 lw r19,(sp+20)
800a300: 2b 94 00 10 lw r20,(sp+16)
800a304: 2b 95 00 0c lw r21,(sp+12)
800a308: 2b 96 00 08 lw r22,(sp+8)
800a30c: 37 9c 00 34 addi sp,sp,52
800a310: c3 a0 00 00 ret
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
if (fill_buffer == NULL) {
errno = ENOMEM;
800a314: f8 00 49 38 calli 801c7f4 <__errno> <== NOT EXECUTED
800a318: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
else {
memset(fill_buffer,fill_byte,sector_size);
}
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a31c: 78 03 08 02 mvhi r3,0x802 <== NOT EXECUTED
* allocate and fill buffer
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
if (fill_buffer == NULL) {
errno = ENOMEM;
800a320: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
else {
memset(fill_buffer,fill_byte,sector_size);
}
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL,
800a324: 38 63 ff b8 ori r3,r3,0xffb8 <== NOT EXECUTED
800a328: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a32c: ba a0 08 00 mv r1,r21 <== NOT EXECUTED
800a330: fb ff ff 62 calli 800a0b8 <msdos_format_printf> <== NOT EXECUTED
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
start_sector++;
sector_cnt--;
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "\n");
800a334: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
800a338: ba a0 08 00 mv r1,r21 <== NOT EXECUTED
800a33c: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a340: 38 63 00 c4 ori r3,r3,0xc4 <== NOT EXECUTED
800a344: fb ff ff 5d calli 800a0b8 <msdos_format_printf> <== NOT EXECUTED
*/
if (ret_val == 0) {
fill_buffer = malloc(sector_size);
if (fill_buffer == NULL) {
errno = ENOMEM;
ret_val = -1;
800a348: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "\n");
if (ret_val)
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_INFO,
800a34c: 78 03 08 02 mvhi r3,0x802 <== NOT EXECUTED
800a350: ba a0 08 00 mv r1,r21 <== NOT EXECUTED
800a354: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800a358: 38 63 ff c4 ori r3,r3,0xffc4 <== NOT EXECUTED
800a35c: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
800a360: fb ff ff 56 calli 800a0b8 <msdos_format_printf> <== NOT EXECUTED
"filling error on sector: %d\n", start_sector);
/*
* cleanup
*/
if (fill_buffer != NULL) {
800a364: 46 20 ff dc be r17,r0,800a2d4 <msdos_format_fill_sectors+0x13c><== NOT EXECUTED
800a368: e3 ff ff d9 bi 800a2cc <msdos_format_fill_sectors+0x134> <== NOT EXECUTED
ret_val = msdos_format_write_sec(fd,start_sector,sector_size,fill_buffer);
start_sector++;
sector_cnt--;
}
msdos_format_printf (rqdata, MSDOS_FMT_INFO_LEVEL_DETAIL, "\n");
800a36c: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
800a370: ba a0 08 00 mv r1,r21 <== NOT EXECUTED
800a374: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a378: 38 63 00 c4 ori r3,r3,0xc4 <== NOT EXECUTED
800a37c: fb ff ff 4f calli 800a0b8 <msdos_format_printf> <== NOT EXECUTED
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
int ret_val = 0;
800a380: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
800a384: e3 ff ff d2 bi 800a2cc <msdos_format_fill_sectors+0x134> <== NOT EXECUTED
0800a0b8 <msdos_format_printf>:
*/
static void
msdos_format_printf (const msdos_format_request_param_t *rqdata,
int info_level,
const char *format, ...)
{
800a0b8: 37 9c ff e0 addi sp,sp,-32
800a0bc: 5b 8b 00 08 sw (sp+8),r11
800a0c0: 5b 9d 00 04 sw (sp+4),ra
800a0c4: 5b 83 00 0c sw (sp+12),r3
800a0c8: 5b 84 00 10 sw (sp+16),r4
800a0cc: 5b 85 00 14 sw (sp+20),r5
800a0d0: 5b 86 00 18 sw (sp+24),r6
800a0d4: 5b 87 00 1c sw (sp+28),r7
800a0d8: 5b 88 00 20 sw (sp+32),r8
va_list args;
va_start (args, format);
if (rqdata != NULL && rqdata->info_level >= info_level)
800a0dc: 44 20 00 0d be r1,r0,800a110 <msdos_format_printf+0x58>
800a0e0: 28 21 00 18 lw r1,(r1+24)
800a0e4: 48 41 00 0b bg r2,r1,800a110 <msdos_format_printf+0x58> <== ALWAYS TAKEN
{
vfprintf (stdout, format, args);
800a0e8: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
800a0ec: 39 6b 22 80 ori r11,r11,0x2280 <== NOT EXECUTED
800a0f0: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
800a0f4: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
800a0f8: 37 83 00 10 addi r3,sp,16 <== NOT EXECUTED
800a0fc: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
800a100: f8 00 69 b3 calli 80247cc <vfprintf> <== NOT EXECUTED
fflush (stdout);
800a104: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
800a108: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
800a10c: f8 00 4a ca calli 801cc34 <fflush> <== NOT EXECUTED
}
va_end (args);
}
800a110: 2b 9d 00 04 lw ra,(sp+4)
800a114: 2b 8b 00 08 lw r11,(sp+8)
800a118: 37 9c 00 20 addi sp,sp,32
800a11c: c3 a0 00 00 ret
0800a120 <msdos_format_write_sec>:
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
800a120: 37 9c ff f0 addi sp,sp,-16
800a124: 5b 8b 00 10 sw (sp+16),r11
800a128: 5b 8c 00 0c sw (sp+12),r12
800a12c: 5b 8d 00 08 sw (sp+8),r13
800a130: 5b 9d 00 04 sw (sp+4),ra
800a134: b8 20 58 00 mv r11,r1
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
800a138: b8 60 08 00 mv r1,r3
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| 0, if success, -1 and errno if failed |
\*=========================================================================*/
{
800a13c: b8 60 60 00 mv r12,r3
800a140: b8 80 68 00 mv r13,r4
int ret_val = 0;
if (0 > lseek(fd,((off_t)start_sector)*sector_size,SEEK_SET)) {
800a144: fb ff dc 56 calli 800129c <__mulsi3>
800a148: b8 20 10 00 mv r2,r1
800a14c: 34 03 00 00 mvi r3,0
800a150: b9 60 08 00 mv r1,r11
800a154: f8 00 24 22 calli 80131dc <lseek>
800a158: 34 05 ff ff mvi r5,-1
800a15c: 48 01 00 08 bg r0,r1,800a17c <msdos_format_write_sec+0x5c> <== NEVER TAKEN
ret_val = -1;
}
if (ret_val == 0) {
if (0 > write(fd,buffer,sector_size)) {
800a160: b9 a0 10 00 mv r2,r13
800a164: b9 80 18 00 mv r3,r12
800a168: b9 60 08 00 mv r1,r11
800a16c: fb ff ed dc calli 80058dc <write>
800a170: 34 02 00 1f mvi r2,31
800a174: f8 00 93 a1 calli 802eff8 <__lshrsi3>
800a178: c8 01 28 00 sub r5,r0,r1
ret_val = -1;
}
}
return ret_val;
}
800a17c: b8 a0 08 00 mv r1,r5
800a180: 2b 9d 00 04 lw ra,(sp+4)
800a184: 2b 8b 00 10 lw r11,(sp+16)
800a188: 2b 8c 00 0c lw r12,(sp+12)
800a18c: 2b 8d 00 08 lw r13,(sp+8)
800a190: 37 9c 00 10 addi sp,sp,16
800a194: c3 a0 00 00 ret
08019294 <msdos_get_dotdot_dir_info_cluster_num_and_offset>:
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
8019294: 37 9c ff 98 addi sp,sp,-104
8019298: 5b 8b 00 24 sw (sp+36),r11
801929c: 5b 8c 00 20 sw (sp+32),r12
80192a0: 5b 8d 00 1c sw (sp+28),r13
80192a4: 5b 8e 00 18 sw (sp+24),r14
80192a8: 5b 8f 00 14 sw (sp+20),r15
80192ac: 5b 90 00 10 sw (sp+16),r16
80192b0: 5b 91 00 0c sw (sp+12),r17
80192b4: 5b 92 00 08 sw (sp+8),r18
80192b8: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
80192bc: 28 2c 00 08 lw r12,(r1+8)
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
80192c0: b8 20 78 00 mv r15,r1
80192c4: b8 60 68 00 mv r13,r3
80192c8: b8 40 70 00 mv r14,r2
uint32_t cl4find = 0;
/*
* open fat-file corresponded to ".."
*/
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
80192cc: b9 80 08 00 mv r1,r12
80192d0: b8 60 10 00 mv r2,r3
80192d4: 37 83 00 68 addi r3,sp,104
rtems_filesystem_mount_table_entry_t *mt_entry,
uint32_t cln,
fat_dir_pos_t *dir_pos,
char *dir_entry
)
{
80192d8: b8 80 88 00 mv r17,r4
int rc = RC_OK;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
fat_file_fd_t *fat_fd = NULL;
80192dc: 5b 80 00 68 sw (sp+104),r0
uint32_t cl4find = 0;
/*
* open fat-file corresponded to ".."
*/
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
80192e0: fb ff da 89 calli 800fd04 <fat_file_open>
80192e4: b8 20 58 00 mv r11,r1
if (rc != RC_OK)
80192e8: 44 20 00 0d be r1,r0,801931c <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x88><== ALWAYS TAKEN
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
rc = fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
80192ec: b9 60 08 00 mv r1,r11
80192f0: 2b 9d 00 04 lw ra,(sp+4)
80192f4: 2b 8b 00 24 lw r11,(sp+36)
80192f8: 2b 8c 00 20 lw r12,(sp+32)
80192fc: 2b 8d 00 1c lw r13,(sp+28)
8019300: 2b 8e 00 18 lw r14,(sp+24)
8019304: 2b 8f 00 14 lw r15,(sp+20)
8019308: 2b 90 00 10 lw r16,(sp+16)
801930c: 2b 91 00 0c lw r17,(sp+12)
8019310: 2b 92 00 08 lw r18,(sp+8)
8019314: 37 9c 00 68 addi sp,sp,104
8019318: c3 a0 00 00 ret
*/
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
if (rc != RC_OK)
return rc;
fat_fd->cln = cln;
801931c: 2b 83 00 68 lw r3,(sp+104)
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
8019320: 78 02 00 20 mvhi r2,0x20
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
rc = fat_file_size(&fs_info->fat, fat_fd);
8019324: b9 80 08 00 mv r1,r12
if (rc != RC_OK)
return rc;
fat_fd->cln = cln;
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
8019328: 58 62 00 14 sw (r3+20),r2
*/
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
if (rc != RC_OK)
return rc;
fat_fd->cln = cln;
801932c: 58 6e 00 1c sw (r3+28),r14
fat_fd->fat_file_type = FAT_DIRECTORY;
8019330: 58 60 00 10 sw (r3+16),r0
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->map.file_cln = 0;
8019334: 58 60 00 34 sw (r3+52),r0
fat_fd->map.disk_cln = fat_fd->cln;
8019338: 58 6e 00 38 sw (r3+56),r14
rc = fat_file_size(&fs_info->fat, fat_fd);
801933c: b8 60 10 00 mv r2,r3
8019340: fb ff dd fe calli 8010b38 <fat_file_size>
8019344: b8 20 58 00 mv r11,r1
if (rc != RC_OK)
8019348: 5c 20 00 de bne r1,r0,80196c0 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x42c><== NEVER TAKEN
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
801934c: 78 0b 08 02 mvhi r11,0x802
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
8019350: 37 8e 00 48 addi r14,sp,72
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
8019354: 39 6b fd 8c ori r11,r11,0xfd8c
8019358: 34 02 00 01 mvi r2,1
801935c: b9 c0 18 00 mv r3,r14
8019360: 34 04 00 0b mvi r4,11
8019364: b9 60 08 00 mv r1,r11
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* find "." node in opened directory */
memset(dot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
8019368: 59 c0 00 04 sw (r14+4),r0
801936c: 59 c0 00 08 sw (r14+8),r0
8019370: 59 c0 00 0c sw (r14+12),r0
8019374: 59 c0 00 10 sw (r14+16),r0
8019378: 59 c0 00 14 sw (r14+20),r0
801937c: 59 c0 00 18 sw (r14+24),r0
8019380: 59 c0 00 1c sw (r14+28),r0
8019384: 5b 80 00 48 sw (sp+72),r0
msdos_long_to_short(".", 1, dot_node, MSDOS_SHORT_NAME_LEN);
8019388: fb ff f9 20 calli 8017808 <msdos_long_to_short>
rc = msdos_find_name_in_fat_file(mt_entry, fat_fd, false, ".", 1,
801938c: 2b 82 00 68 lw r2,(sp+104)
8019390: b9 60 20 00 mv r4,r11
8019394: b9 e0 08 00 mv r1,r15
8019398: 34 03 00 00 mvi r3,0
801939c: 34 05 00 01 mvi r5,1
80193a0: 34 06 00 01 mvi r6,1
80193a4: b9 a0 38 00 mv r7,r13
80193a8: b9 c0 40 00 mv r8,r14
80193ac: fb ff fb b9 calli 8018290 <msdos_find_name_in_fat_file>
80193b0: b8 20 58 00 mv r11,r1
MSDOS_NAME_SHORT, dir_pos, dot_node);
if (rc != RC_OK)
80193b4: 5c 20 00 c3 bne r1,r0,80196c0 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x42c><== NEVER TAKEN
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
80193b8: 78 10 08 03 mvhi r16,0x803
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
80193bc: 37 8b 00 28 addi r11,sp,40
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
80193c0: 3a 10 04 c4 ori r16,r16,0x4c4
80193c4: b9 60 18 00 mv r3,r11
80193c8: 34 02 00 02 mvi r2,2
80193cc: 34 04 00 0b mvi r4,11
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
80193d0: 59 60 00 04 sw (r11+4),r0
80193d4: 59 60 00 08 sw (r11+8),r0
80193d8: 59 60 00 0c sw (r11+12),r0
80193dc: 59 60 00 10 sw (r11+16),r0
80193e0: 59 60 00 14 sw (r11+20),r0
80193e4: 59 60 00 18 sw (r11+24),r0
80193e8: 59 60 00 1c sw (r11+28),r0
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
80193ec: ba 00 08 00 mv r1,r16
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* find ".." node in opened directory */
memset(dotdot_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE);
80193f0: 5b 80 00 28 sw (sp+40),r0
msdos_long_to_short("..", 2, dotdot_node, MSDOS_SHORT_NAME_LEN);
80193f4: fb ff f9 05 calli 8017808 <msdos_long_to_short>
rc = msdos_find_name_in_fat_file(mt_entry, fat_fd, false, "..", 2,
80193f8: 2b 82 00 68 lw r2,(sp+104)
80193fc: b9 60 40 00 mv r8,r11
8019400: b9 e0 08 00 mv r1,r15
8019404: 34 03 00 00 mvi r3,0
8019408: ba 00 20 00 mv r4,r16
801940c: 34 05 00 02 mvi r5,2
8019410: 34 06 00 01 mvi r6,1
8019414: b9 a0 38 00 mv r7,r13
8019418: fb ff fb 9e calli 8018290 <msdos_find_name_in_fat_file>
801941c: b8 20 58 00 mv r11,r1
MSDOS_NAME_SHORT, dir_pos,
dotdot_node);
if (rc != RC_OK)
8019420: 5c 20 00 a8 bne r1,r0,80196c0 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x42c><== NEVER TAKEN
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
/* close fat-file corresponded to ".." directory */
rc = fat_file_close(&fs_info->fat, fat_fd);
8019424: 2b 82 00 68 lw r2,(sp+104)
8019428: b9 80 08 00 mv r1,r12
{
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
801942c: 2d d0 00 1a lhu r16,(r14+26)
8019430: 2d d2 00 14 lhu r18,(r14+20)
/* close fat-file corresponded to ".." directory */
rc = fat_file_close(&fs_info->fat, fat_fd);
8019434: fb ff db e9 calli 80103d8 <fat_file_close>
8019438: b8 20 58 00 mv r11,r1
if ( rc != RC_OK )
801943c: 5c 20 ff ac bne r1,r0,80192ec <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x58><== NEVER TAKEN
return rc;
if ( (MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
8019440: 2f 81 00 3c lhu r1,(sp+60)
8019444: 2f 8e 00 42 lhu r14,(sp+66)
8019448: 34 02 00 10 mvi r2,16
801944c: 00 23 00 01 srui r3,r1,1
8019450: b4 21 08 00 add r1,r1,r1
8019454: 00 63 00 01 srui r3,r3,1
8019458: b4 21 08 00 add r1,r1,r1
801945c: 00 63 00 01 srui r3,r3,1
8019460: b4 21 08 00 add r1,r1,r1
8019464: 00 63 00 01 srui r3,r3,1
8019468: b4 21 08 00 add r1,r1,r1
801946c: 00 63 00 01 srui r3,r3,1
8019470: b4 21 08 00 add r1,r1,r1
8019474: 00 63 00 01 srui r3,r3,1
8019478: b4 21 08 00 add r1,r1,r1
801947c: 00 63 00 01 srui r3,r3,1
8019480: b4 21 08 00 add r1,r1,r1
8019484: 00 63 00 01 srui r3,r3,1
8019488: b4 21 08 00 add r1,r1,r1
801948c: b8 23 08 00 or r1,r1,r3
8019490: 20 21 ff ff andi r1,r1,0xffff
8019494: fb ff 9f 34 calli 8001164 <__ashlsi3>
8019498: 01 c3 00 01 srui r3,r14,1
801949c: b5 ce 10 00 add r2,r14,r14
80194a0: 00 63 00 01 srui r3,r3,1
80194a4: b4 42 10 00 add r2,r2,r2
80194a8: 00 63 00 01 srui r3,r3,1
80194ac: b4 42 10 00 add r2,r2,r2
80194b0: 00 63 00 01 srui r3,r3,1
80194b4: b4 42 10 00 add r2,r2,r2
80194b8: 00 63 00 01 srui r3,r3,1
80194bc: b4 42 10 00 add r2,r2,r2
80194c0: 00 63 00 01 srui r3,r3,1
80194c4: b4 42 10 00 add r2,r2,r2
80194c8: 00 63 00 01 srui r3,r3,1
80194cc: b4 42 10 00 add r2,r2,r2
80194d0: 00 63 00 01 srui r3,r3,1
80194d4: b4 42 10 00 add r2,r2,r2
80194d8: b8 43 10 00 or r2,r2,r3
80194dc: 20 42 ff ff andi r2,r2,0xffff
80194e0: b8 22 08 00 or r1,r1,r2
80194e4: 5c 2b 00 07 bne r1,r11,8019500 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x26c><== ALWAYS TAKEN
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
80194e8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80194ec: 59 a1 00 08 sw (r13+8),r1 <== NOT EXECUTED
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
80194f0: 59 a1 00 0c sw (r13+12),r1 <== NOT EXECUTED
/*
* we handle root dir for all FAT types in the same way with the
* ordinary directories ( through fat_file_* calls )
*/
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
80194f4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
80194f8: 59 a0 00 04 sw (r13+4),r0 <== NOT EXECUTED
80194fc: 59 a1 00 00 sw (r13+0),r1 <== NOT EXECUTED
}
/* open fat-file corresponded to second ".." */
rc = fat_file_open(&fs_info->fat, dir_pos, &fat_fd);
8019500: b9 80 08 00 mv r1,r12
8019504: b9 a0 10 00 mv r2,r13
8019508: 37 83 00 68 addi r3,sp,104
801950c: fb ff d9 fe calli 800fd04 <fat_file_open>
8019510: b8 20 58 00 mv r11,r1
if (rc != RC_OK)
8019514: 5c 20 ff 76 bne r1,r0,80192ec <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x58><== NEVER TAKEN
return rc;
if ((MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
8019518: 2f 81 00 3c lhu r1,(sp+60)
801951c: 2f 8e 00 42 lhu r14,(sp+66)
8019520: 34 02 00 10 mvi r2,16
8019524: 00 23 00 01 srui r3,r1,1
8019528: b4 21 08 00 add r1,r1,r1
801952c: 00 63 00 01 srui r3,r3,1
8019530: b4 21 08 00 add r1,r1,r1
8019534: 00 63 00 01 srui r3,r3,1
8019538: b4 21 08 00 add r1,r1,r1
801953c: 00 63 00 01 srui r3,r3,1
8019540: b4 21 08 00 add r1,r1,r1
8019544: 00 63 00 01 srui r3,r3,1
8019548: b4 21 08 00 add r1,r1,r1
801954c: 00 63 00 01 srui r3,r3,1
8019550: b4 21 08 00 add r1,r1,r1
8019554: 00 63 00 01 srui r3,r3,1
8019558: b4 21 08 00 add r1,r1,r1
801955c: 00 63 00 01 srui r3,r3,1
8019560: b4 21 08 00 add r1,r1,r1
8019564: b8 23 08 00 or r1,r1,r3
8019568: 20 21 ff ff andi r1,r1,0xffff
801956c: fb ff 9e fe calli 8001164 <__ashlsi3>
8019570: 01 c3 00 01 srui r3,r14,1
8019574: b5 ce 10 00 add r2,r14,r14
8019578: 00 63 00 01 srui r3,r3,1
801957c: b4 42 10 00 add r2,r2,r2
8019580: 00 63 00 01 srui r3,r3,1
8019584: b4 42 10 00 add r2,r2,r2
8019588: 00 63 00 01 srui r3,r3,1
801958c: b4 42 10 00 add r2,r2,r2
8019590: 00 63 00 01 srui r3,r3,1
8019594: b4 42 10 00 add r2,r2,r2
8019598: 00 63 00 01 srui r3,r3,1
801959c: b4 42 10 00 add r2,r2,r2
80195a0: 00 63 00 01 srui r3,r3,1
80195a4: b4 42 10 00 add r2,r2,r2
80195a8: 00 63 00 01 srui r3,r3,1
80195ac: b4 42 10 00 add r2,r2,r2
80195b0: b8 43 10 00 or r2,r2,r3
80195b4: 20 42 ff ff andi r2,r2,0xffff
80195b8: b8 22 08 00 or r1,r1,r2
80195bc: 5c 2b 00 45 bne r1,r11,80196d0 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x43c><== ALWAYS TAKEN
fat_fd->cln = fs_info->fat.vol.rdir_cl;
80195c0: 2b 82 00 68 lw r2,(sp+104) <== NOT EXECUTED
80195c4: 29 81 00 3c lw r1,(r12+60) <== NOT EXECUTED
80195c8: 58 41 00 1c sw (r2+28),r1 <== NOT EXECUTED
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->map.file_cln = 0;
fat_fd->map.disk_cln = fat_fd->cln;
80195cc: 28 43 00 1c lw r3,(r2+28)
fat_fd->cln = fs_info->fat.vol.rdir_cl;
else
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
80195d0: 78 01 00 20 mvhi r1,0x20
80195d4: 58 41 00 14 sw (r2+20),r1
if ((MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
fat_fd->cln = fs_info->fat.vol.rdir_cl;
else
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
fat_fd->fat_file_type = FAT_DIRECTORY;
80195d8: 58 40 00 10 sw (r2+16),r0
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->map.file_cln = 0;
80195dc: 58 40 00 34 sw (r2+52),r0
fat_fd->map.disk_cln = fat_fd->cln;
80195e0: 58 43 00 38 sw (r2+56),r3
rc = fat_file_size(&fs_info->fat, fat_fd);
80195e4: b9 80 08 00 mv r1,r12
80195e8: fb ff dd 54 calli 8010b38 <fat_file_size>
80195ec: b8 20 58 00 mv r11,r1
if (rc != RC_OK)
80195f0: 5c 20 00 34 bne r1,r0,80196c0 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x42c><== NEVER TAKEN
80195f4: 02 43 00 01 srui r3,r18,1
80195f8: b6 52 08 00 add r1,r18,r18
80195fc: 00 63 00 01 srui r3,r3,1
8019600: b4 21 08 00 add r1,r1,r1
8019604: 00 63 00 01 srui r3,r3,1
8019608: b4 21 08 00 add r1,r1,r1
801960c: 00 63 00 01 srui r3,r3,1
8019610: b4 21 08 00 add r1,r1,r1
8019614: 00 63 00 01 srui r3,r3,1
8019618: b4 21 08 00 add r1,r1,r1
801961c: 00 63 00 01 srui r3,r3,1
8019620: b4 21 08 00 add r1,r1,r1
8019624: 00 63 00 01 srui r3,r3,1
8019628: b4 21 08 00 add r1,r1,r1
801962c: 00 63 00 01 srui r3,r3,1
8019630: b4 21 08 00 add r1,r1,r1
8019634: b8 23 08 00 or r1,r1,r3
{
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
8019638: 34 02 00 10 mvi r2,16
801963c: 20 21 ff ff andi r1,r1,0xffff
8019640: fb ff 9e c9 calli 8001164 <__ashlsi3>
8019644: 02 03 00 01 srui r3,r16,1
8019648: b6 10 10 00 add r2,r16,r16
801964c: 00 63 00 01 srui r3,r3,1
8019650: b4 42 10 00 add r2,r2,r2
8019654: 00 63 00 01 srui r3,r3,1
8019658: b4 42 10 00 add r2,r2,r2
801965c: 00 63 00 01 srui r3,r3,1
8019660: b4 42 10 00 add r2,r2,r2
8019664: 00 63 00 01 srui r3,r3,1
8019668: b4 42 10 00 add r2,r2,r2
801966c: 00 63 00 01 srui r3,r3,1
8019670: b4 42 10 00 add r2,r2,r2
8019674: 00 63 00 01 srui r3,r3,1
8019678: b4 42 10 00 add r2,r2,r2
801967c: 00 63 00 01 srui r3,r3,1
8019680: b4 42 10 00 add r2,r2,r2
8019684: b8 43 18 00 or r3,r2,r3
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* in this directory find slot with specified cluster num */
rc = msdos_find_node_by_cluster_num_in_fat_file(mt_entry, fat_fd, cl4find,
8019688: 2b 82 00 68 lw r2,(sp+104)
{
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
cl4find = MSDOS_EXTRACT_CLUSTER_NUM(dot_node);
801968c: 20 63 ff ff andi r3,r3,0xffff
8019690: b8 23 18 00 or r3,r1,r3
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
/* in this directory find slot with specified cluster num */
rc = msdos_find_node_by_cluster_num_in_fat_file(mt_entry, fat_fd, cl4find,
8019694: b9 a0 20 00 mv r4,r13
8019698: b9 e0 08 00 mv r1,r15
801969c: ba 20 28 00 mv r5,r17
80196a0: fb ff fe 1c calli 8018f10 <msdos_find_node_by_cluster_num_in_fat_file>
80196a4: b8 20 58 00 mv r11,r1
dir_pos, dir_entry);
if (rc != RC_OK)
80196a8: 5c 20 00 06 bne r1,r0,80196c0 <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x42c><== NEVER TAKEN
{
fat_file_close(&fs_info->fat, fat_fd);
return rc;
}
rc = fat_file_close(&fs_info->fat, fat_fd);
80196ac: 2b 82 00 68 lw r2,(sp+104)
80196b0: b9 80 08 00 mv r1,r12
80196b4: fb ff db 49 calli 80103d8 <fat_file_close>
80196b8: b8 20 58 00 mv r11,r1
return rc;
80196bc: e3 ff ff 0c bi 80192ec <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x58>
/* in this directory find slot with specified cluster num */
rc = msdos_find_node_by_cluster_num_in_fat_file(mt_entry, fat_fd, cl4find,
dir_pos, dir_entry);
if (rc != RC_OK)
{
fat_file_close(&fs_info->fat, fat_fd);
80196c0: 2b 82 00 68 lw r2,(sp+104) <== NOT EXECUTED
80196c4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80196c8: fb ff db 44 calli 80103d8 <fat_file_close> <== NOT EXECUTED
return rc;
80196cc: e3 ff ff 08 bi 80192ec <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x58><== NOT EXECUTED
return rc;
if ((MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node)) == 0)
fat_fd->cln = fs_info->fat.vol.rdir_cl;
else
fat_fd->cln = MSDOS_EXTRACT_CLUSTER_NUM(dotdot_node);
80196d0: 2b 82 00 68 lw r2,(sp+104)
80196d4: 58 41 00 1c sw (r2+28),r1
80196d8: e3 ff ff bd bi 80195cc <msdos_get_dotdot_dir_info_cluster_num_and_offset+0x338>
080196dc <msdos_get_name_node>:
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
80196dc: 37 9c ff e4 addi sp,sp,-28
80196e0: 5b 8b 00 1c sw (sp+28),r11
80196e4: 5b 8c 00 18 sw (sp+24),r12
80196e8: 5b 8d 00 14 sw (sp+20),r13
80196ec: 5b 8e 00 10 sw (sp+16),r14
80196f0: 5b 8f 00 0c sw (sp+12),r15
80196f4: 5b 90 00 08 sw (sp+8),r16
80196f8: 5b 9d 00 04 sw (sp+4),ra
80196fc: b8 20 60 00 mv r12,r1
8019700: 20 4d 00 ff andi r13,r2,0xff
int rc = RC_OK;
fat_file_fd_t *fat_fd = parent_loc->node_access;
uint32_t dotdot_cln = 0;
/* find name in fat-file which corresponds to the directory */
rc = msdos_find_name_in_fat_file(parent_loc->mt_entry, fat_fd,
8019704: 28 21 00 14 lw r1,(r1+20)
8019708: 29 82 00 08 lw r2,(r12+8)
int name_len,
msdos_name_type_t name_type,
fat_dir_pos_t *dir_pos,
char *name_dir_entry
)
{
801970c: b8 80 48 00 mv r9,r4
8019710: b8 a0 40 00 mv r8,r5
8019714: b8 60 80 00 mv r16,r3
8019718: b8 c0 70 00 mv r14,r6
801971c: b8 e0 78 00 mv r15,r7
int rc = RC_OK;
fat_file_fd_t *fat_fd = parent_loc->node_access;
uint32_t dotdot_cln = 0;
/* find name in fat-file which corresponds to the directory */
rc = msdos_find_name_in_fat_file(parent_loc->mt_entry, fat_fd,
8019720: b9 00 30 00 mv r6,r8
8019724: b9 a0 18 00 mv r3,r13
8019728: ba 00 20 00 mv r4,r16
801972c: b9 20 28 00 mv r5,r9
8019730: b9 c0 38 00 mv r7,r14
8019734: b9 e0 40 00 mv r8,r15
8019738: fb ff fa d6 calli 8018290 <msdos_find_name_in_fat_file>
create_node, name, name_len, name_type,
dir_pos, name_dir_entry);
if ((rc != RC_OK) && (rc != MSDOS_NAME_NOT_FOUND_ERR))
801973c: 7c 22 7d 01 cmpnei r2,r1,32001
int rc = RC_OK;
fat_file_fd_t *fat_fd = parent_loc->node_access;
uint32_t dotdot_cln = 0;
/* find name in fat-file which corresponds to the directory */
rc = msdos_find_name_in_fat_file(parent_loc->mt_entry, fat_fd,
8019740: b8 20 58 00 mv r11,r1
create_node, name, name_len, name_type,
dir_pos, name_dir_entry);
if ((rc != RC_OK) && (rc != MSDOS_NAME_NOT_FOUND_ERR))
8019744: 7c 21 00 00 cmpnei r1,r1,0
8019748: a0 41 10 00 and r2,r2,r1
801974c: 5c 40 00 3b bne r2,r0,8019838 <msdos_get_name_node+0x15c>
return rc;
if (!create_node)
8019750: 5d a2 00 3a bne r13,r2,8019838 <msdos_get_name_node+0x15c>
{
/* if we search for valid name and name not found -> return */
if (rc == MSDOS_NAME_NOT_FOUND_ERR)
8019754: 34 01 7d 01 mvi r1,32001
8019758: 45 61 00 38 be r11,r1,8019838 <msdos_get_name_node+0x15c>
* if we have deal with ".." - it is a special case :(((
*
* Really, we should return cluster num and offset not of ".." slot, but
* slot which correspondes to real directory name.
*/
if (rc == RC_OK)
801975c: 5d 6d 00 37 bne r11,r13,8019838 <msdos_get_name_node+0x15c><== NEVER TAKEN
{
if (strncmp(name, "..", 2) == 0)
8019760: 78 02 08 03 mvhi r2,0x803
8019764: ba 00 08 00 mv r1,r16
8019768: 38 42 04 c4 ori r2,r2,0x4c4
801976c: 34 03 00 02 mvi r3,2
8019770: f8 00 14 54 calli 801e8c0 <strncmp>
8019774: 5c 2b 00 31 bne r1,r11,8019838 <msdos_get_name_node+0x15c>
{
dotdot_cln = MSDOS_EXTRACT_CLUSTER_NUM((name_dir_entry));
8019778: 2d e1 00 14 lhu r1,(r15+20)
801977c: 2d ed 00 1a lhu r13,(r15+26)
8019780: 34 02 00 10 mvi r2,16
8019784: 00 23 00 01 srui r3,r1,1
8019788: b4 21 08 00 add r1,r1,r1
801978c: 00 63 00 01 srui r3,r3,1
8019790: b4 21 08 00 add r1,r1,r1
8019794: 00 63 00 01 srui r3,r3,1
8019798: b4 21 08 00 add r1,r1,r1
801979c: 00 63 00 01 srui r3,r3,1
80197a0: b4 21 08 00 add r1,r1,r1
80197a4: 00 63 00 01 srui r3,r3,1
80197a8: b4 21 08 00 add r1,r1,r1
80197ac: 00 63 00 01 srui r3,r3,1
80197b0: b4 21 08 00 add r1,r1,r1
80197b4: 00 63 00 01 srui r3,r3,1
80197b8: b4 21 08 00 add r1,r1,r1
80197bc: 00 63 00 01 srui r3,r3,1
80197c0: b4 21 08 00 add r1,r1,r1
80197c4: b8 23 08 00 or r1,r1,r3
80197c8: 20 21 ff ff andi r1,r1,0xffff
80197cc: fb ff 9e 66 calli 8001164 <__ashlsi3>
80197d0: 01 a3 00 01 srui r3,r13,1
80197d4: b5 ad 10 00 add r2,r13,r13
80197d8: 00 63 00 01 srui r3,r3,1
80197dc: b4 42 10 00 add r2,r2,r2
80197e0: 00 63 00 01 srui r3,r3,1
80197e4: b4 42 10 00 add r2,r2,r2
80197e8: 00 63 00 01 srui r3,r3,1
80197ec: b4 42 10 00 add r2,r2,r2
80197f0: 00 63 00 01 srui r3,r3,1
80197f4: b4 42 10 00 add r2,r2,r2
80197f8: 00 63 00 01 srui r3,r3,1
80197fc: b4 42 10 00 add r2,r2,r2
8019800: 00 63 00 01 srui r3,r3,1
8019804: b4 42 10 00 add r2,r2,r2
8019808: 00 63 00 01 srui r3,r3,1
801980c: b4 42 10 00 add r2,r2,r2
8019810: b8 43 10 00 or r2,r2,r3
8019814: 20 42 ff ff andi r2,r2,0xffff
8019818: b8 22 10 00 or r2,r1,r2
/* are we right under root dir ? */
if (dotdot_cln == 0)
801981c: 5c 4b 00 11 bne r2,r11,8019860 <msdos_get_name_node+0x184>
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
8019820: 34 01 ff ff mvi r1,-1
8019824: 59 c1 00 08 sw (r14+8),r1
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
8019828: 59 c1 00 0c sw (r14+12),r1
/*
* we can relax about first_char field - it never should be
* used for root dir
*/
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
801982c: 34 01 00 01 mvi r1,1
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
8019830: 59 c0 00 04 sw (r14+4),r0
8019834: 59 c1 00 00 sw (r14+0),r1
}
}
}
}
return rc;
}
8019838: b9 60 08 00 mv r1,r11
801983c: 2b 9d 00 04 lw ra,(sp+4)
8019840: 2b 8b 00 1c lw r11,(sp+28)
8019844: 2b 8c 00 18 lw r12,(sp+24)
8019848: 2b 8d 00 14 lw r13,(sp+20)
801984c: 2b 8e 00 10 lw r14,(sp+16)
8019850: 2b 8f 00 0c lw r15,(sp+12)
8019854: 2b 90 00 08 lw r16,(sp+8)
8019858: 37 9c 00 1c addi sp,sp,28
801985c: c3 a0 00 00 ret
fat_dir_pos_init(dir_pos);
dir_pos->sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
}
else
{
rc =
8019860: 29 81 00 14 lw r1,(r12+20)
8019864: b9 c0 18 00 mv r3,r14
8019868: b9 e0 20 00 mv r4,r15
801986c: fb ff fe 8a calli 8019294 <msdos_get_dotdot_dir_info_cluster_num_and_offset>
8019870: b8 20 58 00 mv r11,r1
8019874: e3 ff ff f1 bi 8019838 <msdos_get_name_node+0x15c>
0800b850 <msdos_initialize_support>:
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
800b850: 37 9c ff d0 addi sp,sp,-48
800b854: 5b 8b 00 1c sw (sp+28),r11
800b858: 5b 8c 00 18 sw (sp+24),r12
800b85c: 5b 8d 00 14 sw (sp+20),r13
800b860: 5b 8e 00 10 sw (sp+16),r14
800b864: 5b 8f 00 0c sw (sp+12),r15
800b868: 5b 90 00 08 sw (sp+8),r16
800b86c: 5b 9d 00 04 sw (sp+4),ra
800b870: b8 20 68 00 mv r13,r1
800b874: b8 40 80 00 mv r16,r2
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
800b878: 34 01 00 01 mvi r1,1
800b87c: 34 02 00 a4 mvi r2,164
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *file_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
800b880: b8 60 78 00 mv r15,r3
800b884: b8 80 70 00 mv r14,r4
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = NULL;
fat_file_fd_t *fat_fd = NULL;
800b888: 5b 80 00 30 sw (sp+48),r0
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
800b88c: fb ff dd a1 calli 8002f10 <calloc>
800b890: b8 20 58 00 mv r11,r1
if (!fs_info)
800b894: 44 20 00 5f be r1,r0,800ba10 <msdos_initialize_support+0x1c0><== NEVER TAKEN
rtems_set_errno_and_return_minus_one(ENOMEM);
temp_mt_entry->fs_info = fs_info;
rc = fat_init_volume_info(&fs_info->fat, temp_mt_entry->dev);
800b898: 29 a2 00 38 lw r2,(r13+56)
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
if (!fs_info)
rtems_set_errno_and_return_minus_one(ENOMEM);
temp_mt_entry->fs_info = fs_info;
800b89c: 59 a1 00 08 sw (r13+8),r1
rc = fat_init_volume_info(&fs_info->fat, temp_mt_entry->dev);
800b8a0: f8 00 17 06 calli 80114b8 <fat_init_volume_info>
800b8a4: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
800b8a8: 5c 20 00 30 bne r1,r0,800b968 <msdos_initialize_support+0x118><== NEVER TAKEN
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
dir_pos->lname.cln = FAT_FILE_SHORT_NAME;
800b8ac: 34 04 ff ff mvi r4,-1
800b8b0: 5b 84 00 28 sw (sp+40),r4
dir_pos->lname.ofs = FAT_FILE_SHORT_NAME;
800b8b4: 5b 84 00 2c sw (sp+44),r4
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
rc = fat_file_open(&fs_info->fat, &root_pos, &fat_fd);
800b8b8: b9 60 08 00 mv r1,r11
/*
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
800b8bc: 34 04 00 01 mvi r4,1
rc = fat_file_open(&fs_info->fat, &root_pos, &fat_fd);
800b8c0: 37 82 00 20 addi r2,sp,32
800b8c4: 37 83 00 30 addi r3,sp,48
{
free(fs_info);
return rc;
}
fs_info->file_handlers = file_handlers;
800b8c8: 59 6f 00 98 sw (r11+152),r15
fs_info->directory_handlers = directory_handlers;
800b8cc: 59 6e 00 94 sw (r11+148),r14
fat_dir_pos_init(
fat_dir_pos_t *dir_pos
)
{
dir_pos->sname.cln = 0;
dir_pos->sname.ofs = 0;
800b8d0: 5b 80 00 24 sw (sp+36),r0
/*
* open fat-file which correspondes to root directory
* (so inode number 0x00000010 is always used for root directory)
*/
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
800b8d4: 5b 84 00 20 sw (sp+32),r4
rc = fat_file_open(&fs_info->fat, &root_pos, &fat_fd);
800b8d8: f8 00 11 0b calli 800fd04 <fat_file_open>
800b8dc: b8 20 60 00 mv r12,r1
if (rc != RC_OK)
800b8e0: 5c 20 00 20 bne r1,r0,800b960 <msdos_initialize_support+0x110><== NEVER TAKEN
free(fs_info);
return rc;
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
800b8e4: 2b 83 00 30 lw r3,(sp+48)
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
fat_fd->cln = fs_info->fat.vol.rdir_cl;
800b8e8: 29 61 00 3c lw r1,(r11+60)
return rc;
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
800b8ec: 78 02 00 20 mvhi r2,0x20
free(fs_info);
return rc;
}
/* again: unfortunately "fat-file" is just almost fat file :( */
fat_fd->fat_file_type = FAT_DIRECTORY;
800b8f0: 58 60 00 10 sw (r3+16),r0
fat_fd->size_limit = MSDOS_MAX_DIR_LENGHT;
800b8f4: 58 62 00 14 sw (r3+20),r2
fat_fd->cln = fs_info->fat.vol.rdir_cl;
800b8f8: 58 61 00 1c sw (r3+28),r1
fat_fd->map.file_cln = 0;
800b8fc: 58 60 00 34 sw (r3+52),r0
fat_fd->map.disk_cln = fat_fd->cln;
800b900: 58 61 00 38 sw (r3+56),r1
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
800b904: 5c 2c 00 25 bne r1,r12,800b998 <msdos_initialize_support+0x148>
{
fat_fd->fat_file_size = fs_info->fat.vol.rdir_size;
800b908: 29 64 00 2c lw r4,(r11+44)
cl_buf_size = (fs_info->fat.vol.bpc > fs_info->fat.vol.rdir_size) ?
fs_info->fat.vol.bpc :
800b90c: 2d 61 00 06 lhu r1,(r11+6)
fat_fd->map.disk_cln = fat_fd->cln;
/* if we have FAT12/16 */
if ( fat_fd->cln == 0 )
{
fat_fd->fat_file_size = fs_info->fat.vol.rdir_size;
800b910: 58 64 00 18 sw (r3+24),r4
cl_buf_size = (fs_info->fat.vol.bpc > fs_info->fat.vol.rdir_size) ?
800b914: 50 24 00 02 bgeu r1,r4,800b91c <msdos_initialize_support+0xcc>
800b918: b8 80 08 00 mv r1,r4
return rc;
}
cl_buf_size = fs_info->fat.vol.bpc;
}
fs_info->cl_buf = (uint8_t *)calloc(cl_buf_size, sizeof(char));
800b91c: 34 02 00 01 mvi r2,1
800b920: fb ff dd 7c calli 8002f10 <calloc>
800b924: 59 61 00 a0 sw (r11+160),r1
if (fs_info->cl_buf == NULL)
800b928: 44 20 00 3f be r1,r0,800ba24 <msdos_initialize_support+0x1d4><== NEVER TAKEN
fat_shutdown_drive(&fs_info->fat);
free(fs_info);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
sc = rtems_semaphore_create(3,
800b92c: 34 01 00 03 mvi r1,3
800b930: 34 02 00 01 mvi r2,1
800b934: 34 03 00 10 mvi r3,16
800b938: 34 04 00 00 mvi r4,0
800b93c: 35 65 00 9c addi r5,r11,156
800b940: fb ff e8 3a calli 8005a28 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_FIFO,
0,
&fs_info->vol_sema);
if (sc != RTEMS_SUCCESSFUL)
800b944: 5c 20 00 25 bne r1,r0,800b9d8 <msdos_initialize_support+0x188><== NEVER TAKEN
free(fs_info->cl_buf);
free(fs_info);
rtems_set_errno_and_return_minus_one( EIO );
}
temp_mt_entry->mt_fs_root->location.node_access = fat_fd;
800b948: 29 a1 00 24 lw r1,(r13+36)
800b94c: 2b 82 00 30 lw r2,(sp+48)
temp_mt_entry->mt_fs_root->location.handlers = directory_handlers;
800b950: 58 2e 00 10 sw (r1+16),r14
free(fs_info->cl_buf);
free(fs_info);
rtems_set_errno_and_return_minus_one( EIO );
}
temp_mt_entry->mt_fs_root->location.node_access = fat_fd;
800b954: 58 22 00 08 sw (r1+8),r2
temp_mt_entry->mt_fs_root->location.handlers = directory_handlers;
temp_mt_entry->ops = op_table;
800b958: 59 b0 00 0c sw (r13+12),r16
return rc;
800b95c: e0 00 00 05 bi 800b970 <msdos_initialize_support+0x120>
fat_dir_pos_init(&root_pos);
root_pos.sname.cln = FAT_ROOTDIR_CLUSTER_NUM;
rc = fat_file_open(&fs_info->fat, &root_pos, &fat_fd);
if (rc != RC_OK)
{
fat_shutdown_drive(&fs_info->fat);
800b960: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800b964: f8 00 19 d3 calli 80120b0 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
800b968: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800b96c: fb ff dd b7 calli 8003048 <free> <== NOT EXECUTED
temp_mt_entry->mt_fs_root->location.node_access = fat_fd;
temp_mt_entry->mt_fs_root->location.handlers = directory_handlers;
temp_mt_entry->ops = op_table;
return rc;
}
800b970: b9 80 08 00 mv r1,r12
800b974: 2b 9d 00 04 lw ra,(sp+4)
800b978: 2b 8b 00 1c lw r11,(sp+28)
800b97c: 2b 8c 00 18 lw r12,(sp+24)
800b980: 2b 8d 00 14 lw r13,(sp+20)
800b984: 2b 8e 00 10 lw r14,(sp+16)
800b988: 2b 8f 00 0c lw r15,(sp+12)
800b98c: 2b 90 00 08 lw r16,(sp+8)
800b990: 37 9c 00 30 addi sp,sp,48
800b994: c3 a0 00 00 ret
fs_info->fat.vol.bpc :
fs_info->fat.vol.rdir_size;
}
else
{
rc = fat_file_size(&fs_info->fat, fat_fd);
800b998: b8 60 10 00 mv r2,r3
800b99c: b9 60 08 00 mv r1,r11
800b9a0: f8 00 14 66 calli 8010b38 <fat_file_size>
800b9a4: b8 20 18 00 mv r3,r1
if ( rc != RC_OK )
800b9a8: 5c 20 00 03 bne r1,r0,800b9b4 <msdos_initialize_support+0x164><== NEVER TAKEN
fat_file_close(&fs_info->fat, fat_fd);
fat_shutdown_drive(&fs_info->fat);
free(fs_info);
return rc;
}
cl_buf_size = fs_info->fat.vol.bpc;
800b9ac: 2d 61 00 06 lhu r1,(r11+6)
800b9b0: e3 ff ff db bi 800b91c <msdos_initialize_support+0xcc>
else
{
rc = fat_file_size(&fs_info->fat, fat_fd);
if ( rc != RC_OK )
{
fat_file_close(&fs_info->fat, fat_fd);
800b9b4: 2b 82 00 30 lw r2,(sp+48) <== NOT EXECUTED
800b9b8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
free(fs_info);
return rc;
800b9bc: b8 60 60 00 mv r12,r3 <== NOT EXECUTED
else
{
rc = fat_file_size(&fs_info->fat, fat_fd);
if ( rc != RC_OK )
{
fat_file_close(&fs_info->fat, fat_fd);
800b9c0: f8 00 12 86 calli 80103d8 <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
800b9c4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800b9c8: f8 00 19 ba calli 80120b0 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
800b9cc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800b9d0: fb ff dd 9e calli 8003048 <free> <== NOT EXECUTED
return rc;
800b9d4: e3 ff ff e7 bi 800b970 <msdos_initialize_support+0x120> <== NOT EXECUTED
RTEMS_BINARY_SEMAPHORE | RTEMS_FIFO,
0,
&fs_info->vol_sema);
if (sc != RTEMS_SUCCESSFUL)
{
fat_file_close(&fs_info->fat, fat_fd);
800b9d8: 2b 82 00 30 lw r2,(sp+48) <== NOT EXECUTED
800b9dc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
free(fs_info->cl_buf);
free(fs_info);
rtems_set_errno_and_return_minus_one( EIO );
800b9e0: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
RTEMS_BINARY_SEMAPHORE | RTEMS_FIFO,
0,
&fs_info->vol_sema);
if (sc != RTEMS_SUCCESSFUL)
{
fat_file_close(&fs_info->fat, fat_fd);
800b9e4: f8 00 12 7d calli 80103d8 <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
800b9e8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800b9ec: f8 00 19 b1 calli 80120b0 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info->cl_buf);
800b9f0: 29 61 00 a0 lw r1,(r11+160) <== NOT EXECUTED
800b9f4: fb ff dd 95 calli 8003048 <free> <== NOT EXECUTED
free(fs_info);
800b9f8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800b9fc: fb ff dd 93 calli 8003048 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EIO );
800ba00: f8 00 43 7d calli 801c7f4 <__errno> <== NOT EXECUTED
800ba04: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
800ba08: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800ba0c: e3 ff ff d9 bi 800b970 <msdos_initialize_support+0x120> <== NOT EXECUTED
fat_dir_pos_t root_pos;
uint32_t cl_buf_size;
fs_info = (msdos_fs_info_t *)calloc(1, sizeof(msdos_fs_info_t));
if (!fs_info)
rtems_set_errno_and_return_minus_one(ENOMEM);
800ba10: f8 00 43 79 calli 801c7f4 <__errno> <== NOT EXECUTED
800ba14: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
800ba18: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800ba1c: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
800ba20: e3 ff ff d4 bi 800b970 <msdos_initialize_support+0x120> <== NOT EXECUTED
}
fs_info->cl_buf = (uint8_t *)calloc(cl_buf_size, sizeof(char));
if (fs_info->cl_buf == NULL)
{
fat_file_close(&fs_info->fat, fat_fd);
800ba24: 2b 82 00 30 lw r2,(sp+48) <== NOT EXECUTED
800ba28: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
free(fs_info);
rtems_set_errno_and_return_minus_one(ENOMEM);
800ba2c: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
}
fs_info->cl_buf = (uint8_t *)calloc(cl_buf_size, sizeof(char));
if (fs_info->cl_buf == NULL)
{
fat_file_close(&fs_info->fat, fat_fd);
800ba30: f8 00 12 6a calli 80103d8 <fat_file_close> <== NOT EXECUTED
fat_shutdown_drive(&fs_info->fat);
800ba34: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800ba38: f8 00 19 9e calli 80120b0 <fat_shutdown_drive> <== NOT EXECUTED
free(fs_info);
800ba3c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800ba40: fb ff dd 82 calli 8003048 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
800ba44: f8 00 43 6c calli 801c7f4 <__errno> <== NOT EXECUTED
800ba48: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
800ba4c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800ba50: e3 ff ff c8 bi 800b970 <msdos_initialize_support+0x120> <== NOT EXECUTED
0800b814 <msdos_lock>:
.rename_h = msdos_rename,
.statvfs_h = rtems_filesystem_default_statvfs
};
void msdos_lock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
800b814: 37 9c ff fc addi sp,sp,-4
800b818: 5b 9d 00 04 sw (sp+4),ra
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_obtain(
fs_info->vol_sema,
800b81c: 28 21 00 08 lw r1,(r1+8)
};
void msdos_lock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_obtain(
800b820: 34 02 00 00 mvi r2,0
800b824: 34 03 00 00 mvi r3,0
800b828: 28 21 00 9c lw r1,(r1+156)
800b82c: fb ff e9 3a calli 8005d14 <rtems_semaphore_obtain>
fs_info->vol_sema,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if (sc != RTEMS_SUCCESSFUL) {
800b830: 5c 20 00 04 bne r1,r0,800b840 <msdos_lock+0x2c> <== NEVER TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
}
}
800b834: 2b 9d 00 04 lw ra,(sp+4)
800b838: 37 9c 00 04 addi sp,sp,4
800b83c: c3 a0 00 00 ret
fs_info->vol_sema,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred(0xdeadbeef);
800b840: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
800b844: 38 42 fb d8 ori r2,r2,0xfbd8 <== NOT EXECUTED
800b848: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
800b84c: fb ff ea bf calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
08017808 <msdos_long_to_short>:
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
{
8017808: 37 9c ff b8 addi sp,sp,-72
801780c: 5b 8b 00 44 sw (sp+68),r11
8017810: 5b 8c 00 40 sw (sp+64),r12
8017814: 5b 8d 00 3c sw (sp+60),r13
8017818: 5b 8e 00 38 sw (sp+56),r14
801781c: 5b 8f 00 34 sw (sp+52),r15
8017820: 5b 90 00 30 sw (sp+48),r16
8017824: 5b 91 00 2c sw (sp+44),r17
8017828: 5b 92 00 28 sw (sp+40),r18
801782c: 5b 93 00 24 sw (sp+36),r19
8017830: 5b 94 00 20 sw (sp+32),r20
8017834: 5b 95 00 1c sw (sp+28),r21
8017838: 5b 96 00 18 sw (sp+24),r22
801783c: 5b 97 00 14 sw (sp+20),r23
8017840: 5b 98 00 10 sw (sp+16),r24
8017844: 5b 99 00 0c sw (sp+12),r25
8017848: 5b 9b 00 08 sw (sp+8),fp
801784c: 5b 9d 00 04 sw (sp+4),ra
8017850: b8 20 70 00 mv r14,r1
8017854: b8 40 68 00 mv r13,r2
int i;
/*
* Fill with spaces. This is how a short directory entry is padded.
*/
memset (sfn, ' ', sfn_len);
8017858: b8 60 08 00 mv r1,r3
801785c: 34 02 00 20 mvi r2,32
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
{
8017860: b8 60 98 00 mv r19,r3
int i;
/*
* Fill with spaces. This is how a short directory entry is padded.
*/
memset (sfn, ' ', sfn_len);
8017864: b8 80 18 00 mv r3,r4
8017868: f8 00 17 72 calli 801d630 <memset>
/*
* Handle '.' and '..' specially.
*/
if ((lfn[0] == '.') && (lfn_len == 1))
801786c: 41 cc 00 00 lbu r12,(r14+0)
8017870: 65 a1 00 01 cmpei r1,r13,1
8017874: 65 82 00 2e cmpei r2,r12,46
8017878: a0 41 08 00 and r1,r2,r1
801787c: 5c 20 00 6c bne r1,r0,8017a2c <msdos_long_to_short+0x224>
printf ("MSDOS_L2S: SHORT[1]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
}
if ((lfn[0] == '.') && (lfn[1] == '.') && (lfn_len == 2))
8017880: 5c 41 00 72 bne r2,r1,8017a48 <msdos_long_to_short+0x240>
}
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
8017884: 4c 0d 00 7d bge r0,r13,8017a78 <msdos_long_to_short+0x270> <== NEVER TAKEN
if ((lfn[i] != ' ') && (lfn[i] != '.'))
8017888: 7d 82 00 20 cmpnei r2,r12,32
801788c: 7d 81 00 2e cmpnei r1,r12,46
8017890: 34 04 00 00 mvi r4,0
8017894: a0 41 08 00 and r1,r2,r1
8017898: 5c 20 00 1f bne r1,r0,8017914 <msdos_long_to_short+0x10c>
}
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
801789c: 34 84 00 01 addi r4,r4,1
* true the name is long, else the name is short.
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
80178a0: b5 c4 10 00 add r2,r14,r4
}
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
80178a4: 49 a4 00 17 bg r13,r4,8017900 <msdos_long_to_short+0xf8> <== ALWAYS TAKEN
if (i == lfn_len)
{
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: INVALID[1]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_INVALID;
80178a8: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
*/
for (i = 0; i < lfn_len; i++)
if ((lfn[i] != ' ') && (lfn[i] != '.'))
break;
if (i == lfn_len)
80178ac: 5c 8d 00 1a bne r4,r13,8017914 <msdos_long_to_short+0x10c> <== NOT EXECUTED
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: TYPE:%d lfn:'%s' SFN:'%s'\n", type, lfn, sfn);
#endif
return type;
}
80178b0: b9 60 08 00 mv r1,r11
80178b4: 2b 9d 00 04 lw ra,(sp+4)
80178b8: 2b 8b 00 44 lw r11,(sp+68)
80178bc: 2b 8c 00 40 lw r12,(sp+64)
80178c0: 2b 8d 00 3c lw r13,(sp+60)
80178c4: 2b 8e 00 38 lw r14,(sp+56)
80178c8: 2b 8f 00 34 lw r15,(sp+52)
80178cc: 2b 90 00 30 lw r16,(sp+48)
80178d0: 2b 91 00 2c lw r17,(sp+44)
80178d4: 2b 92 00 28 lw r18,(sp+40)
80178d8: 2b 93 00 24 lw r19,(sp+36)
80178dc: 2b 94 00 20 lw r20,(sp+32)
80178e0: 2b 95 00 1c lw r21,(sp+28)
80178e4: 2b 96 00 18 lw r22,(sp+24)
80178e8: 2b 97 00 14 lw r23,(sp+20)
80178ec: 2b 98 00 10 lw r24,(sp+16)
80178f0: 2b 99 00 0c lw r25,(sp+12)
80178f4: 2b 9b 00 08 lw fp,(sp+8)
80178f8: 37 9c 00 48 addi sp,sp,72
80178fc: c3 a0 00 00 ret
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
if ((lfn[i] != ' ') && (lfn[i] != '.'))
8017900: 40 42 00 00 lbu r2,(r2+0)
8017904: 7c 45 00 2e cmpnei r5,r2,46
8017908: 7c 42 00 20 cmpnei r2,r2,32
801790c: a0 a2 10 00 and r2,r5,r2
8017910: 44 40 ff e3 be r2,r0,801789c <msdos_long_to_short+0x94> <== NEVER TAKEN
bool lowercase = false;
bool uppercase = false;
int dot_at = -1;
int count = 0;
while (*name && (count < name_len))
8017914: 7d 82 00 00 cmpnei r2,r12,0
8017918: 69 a1 00 00 cmpgi r1,r13,0
801791c: a0 41 08 00 and r1,r2,r1
8017920: 44 20 00 58 be r1,r0,8017a80 <msdos_long_to_short+0x278> <== NEVER TAKEN
8017924: 78 10 08 03 mvhi r16,0x803
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
8017928: 78 15 08 03 mvhi r21,0x803
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
801792c: 78 16 08 03 mvhi r22,0x803
bool lowercase = false;
bool uppercase = false;
int dot_at = -1;
int count = 0;
while (*name && (count < name_len))
8017930: 34 17 00 00 mvi r23,0
8017934: 5b 80 00 48 sw (sp+72),r0
8017938: 34 0b 00 00 mvi r11,0
801793c: 34 11 ff ff mvi r17,-1
8017940: 3a 10 06 f0 ori r16,r16,0x6f0
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
8017944: 3a b5 22 78 ori r21,r21,0x2278
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
8017948: 3a d6 06 f8 ori r22,r22,0x6f8
#endif
if ((type == MSDOS_NAME_INVALID) || (type == MSDOS_NAME_LONG))
return type;
if (dot_at >= 0)
801794c: 34 1b ff ff mvi fp,-1
}
}
if (is_dot)
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
8017950: 34 14 00 19 mvi r20,25
return MSDOS_NAME_LONG;
}
}
else
{
if (count == 8 && !is_dot)
8017954: 34 19 00 08 mvi r25,8
if ((type == MSDOS_NAME_INVALID) || (type == MSDOS_NAME_LONG))
return type;
if (dot_at >= 0)
{
if (is_dot || ((count - dot_at) > 3))
8017958: 34 12 00 03 mvi r18,3
*
*/
static msdos_name_type_t
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
801795c: ba 00 08 00 mv r1,r16
8017960: b9 80 10 00 mv r2,r12
8017964: f8 00 1a b5 calli 801e438 <strchr>
8017968: 44 20 00 07 be r1,r0,8017984 <msdos_long_to_short+0x17c>
return MSDOS_NAME_LONG;
801796c: 34 0b 00 02 mvi r11,2
printf ("MSDOS_L2S: INVALID[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_INVALID;
}
msdos_filename_unix2dos (lfn, lfn_len, sfn);
8017970: b9 c0 08 00 mv r1,r14
8017974: b9 a0 10 00 mv r2,r13
8017978: ba 60 18 00 mv r3,r19
801797c: f8 00 0f ad calli 801b830 <msdos_filename_unix2dos>
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: TYPE:%d lfn:'%s' SFN:'%s'\n", type, lfn, sfn);
#endif
return type;
8017980: e3 ff ff cc bi 80178b0 <msdos_long_to_short+0xa8>
int dot_at = -1;
int count = 0;
while (*name && (count < name_len))
{
bool is_dot = *name == '.';
8017984: 65 8f 00 2e cmpei r15,r12,46
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
8017988: 5d e1 00 0a bne r15,r1,80179b0 <msdos_long_to_short+0x1a8>
801798c: 2a a1 00 00 lw r1,(r21+0)
8017990: b4 2c 08 00 add r1,r1,r12
8017994: 40 38 00 01 lbu r24,(r1+1)
8017998: 23 18 00 07 andi r24,r24,0x7
801799c: 5f 0f 00 05 bne r24,r15,80179b0 <msdos_long_to_short+0x1a8>
(strchr("$%'-_@~`!(){}^#&", ch) != NULL))
80179a0: ba c0 08 00 mv r1,r22
80179a4: b9 80 10 00 mv r2,r12
80179a8: f8 00 1a a4 calli 801e438 <strchr>
msdos_is_valid_name_char(const char ch)
{
if (strchr(" +,;=[]", ch) != NULL)
return MSDOS_NAME_LONG;
if ((ch == '.') || isalnum((unsigned char)ch) ||
80179ac: 44 38 00 31 be r1,r24,8017a70 <msdos_long_to_short+0x268> <== NEVER TAKEN
#endif
if ((type == MSDOS_NAME_INVALID) || (type == MSDOS_NAME_LONG))
return type;
if (dot_at >= 0)
80179b0: 46 3b 00 18 be r17,fp,8017a10 <msdos_long_to_short+0x208>
{
if (is_dot || ((count - dot_at) > 3))
80179b4: 5d e0 ff ee bne r15,r0,801796c <msdos_long_to_short+0x164>
80179b8: c9 71 10 00 sub r2,r11,r17
80179bc: 48 52 ff ec bg r2,r18,801796c <msdos_long_to_short+0x164> <== NEVER TAKEN
}
}
if (is_dot)
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
80179c0: 35 82 ff bf addi r2,r12,-65
80179c4: 20 42 00 ff andi r2,r2,0xff
80179c8: 52 82 00 10 bgeu r20,r2,8017a08 <msdos_long_to_short+0x200>
uppercase = true;
else if ((*name >= 'a') && (*name <= 'z'))
80179cc: 35 8c ff 9f addi r12,r12,-97
80179d0: 21 8c 00 ff andi r12,r12,0xff
80179d4: 52 8c 00 13 bgeu r20,r12,8017a20 <msdos_long_to_short+0x218>
lowercase = true;
count++;
80179d8: 35 6b 00 01 addi r11,r11,1
* true the name is long, else the name is short.
*
*/
#define MSDOS_L2S_PRINT 0
msdos_name_type_t
msdos_long_to_short(const char *lfn, int lfn_len, char* sfn, int sfn_len)
80179dc: b5 cb 10 00 add r2,r14,r11
bool lowercase = false;
bool uppercase = false;
int dot_at = -1;
int count = 0;
while (*name && (count < name_len))
80179e0: 40 4c 00 00 lbu r12,(r2+0)
80179e4: e9 ab 20 00 cmpg r4,r13,r11
80179e8: 7d 82 00 00 cmpnei r2,r12,0
80179ec: a0 82 10 00 and r2,r4,r2
80179f0: 5c 40 ff db bne r2,r0,801795c <msdos_long_to_short+0x154>
count++;
name++;
}
if (lowercase && uppercase)
80179f4: 2b 81 00 48 lw r1,(sp+72)
}
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: SHORT[1]\n");
#endif
return MSDOS_NAME_SHORT;
80179f8: 34 0b 00 01 mvi r11,1
count++;
name++;
}
if (lowercase && uppercase)
80179fc: 44 22 ff dd be r1,r2,8017970 <msdos_long_to_short+0x168>
}
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: SHORT[1]\n");
#endif
return MSDOS_NAME_SHORT;
8017a00: 36 eb 00 01 addi r11,r23,1
8017a04: e3 ff ff db bi 8017970 <msdos_long_to_short+0x168>
}
if (is_dot)
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
uppercase = true;
8017a08: 34 17 00 01 mvi r23,1
8017a0c: e3 ff ff f3 bi 80179d8 <msdos_long_to_short+0x1d0>
return MSDOS_NAME_LONG;
}
}
else
{
if (count == 8 && !is_dot)
8017a10: 45 79 00 0b be r11,r25,8017a3c <msdos_long_to_short+0x234>
#endif
return MSDOS_NAME_LONG;
}
}
if (is_dot)
8017a14: 45 e0 ff eb be r15,r0,80179c0 <msdos_long_to_short+0x1b8>
8017a18: b9 60 88 00 mv r17,r11
8017a1c: e3 ff ff ef bi 80179d8 <msdos_long_to_short+0x1d0>
dot_at = count;
else if ((*name >= 'A') && (*name <= 'Z'))
uppercase = true;
else if ((*name >= 'a') && (*name <= 'z'))
lowercase = true;
8017a20: 34 01 00 01 mvi r1,1
8017a24: 5b 81 00 48 sw (sp+72),r1
8017a28: e3 ff ff ec bi 80179d8 <msdos_long_to_short+0x1d0>
/*
* Handle '.' and '..' specially.
*/
if ((lfn[0] == '.') && (lfn_len == 1))
{
sfn[0] = '.';
8017a2c: 34 01 00 2e mvi r1,46
8017a30: 32 61 00 00 sb (r19+0),r1
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: SHORT[1]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
8017a34: 34 0b 00 01 mvi r11,1
8017a38: e3 ff ff 9e bi 80178b0 <msdos_long_to_short+0xa8>
return MSDOS_NAME_LONG;
}
}
else
{
if (count == 8 && !is_dot)
8017a3c: 45 e0 ff cc be r15,r0,801796c <msdos_long_to_short+0x164> <== ALWAYS TAKEN
8017a40: 34 11 00 08 mvi r17,8 <== NOT EXECUTED
8017a44: e3 ff ff e5 bi 80179d8 <msdos_long_to_short+0x1d0> <== NOT EXECUTED
printf ("MSDOS_L2S: SHORT[1]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
}
if ((lfn[0] == '.') && (lfn[1] == '.') && (lfn_len == 2))
8017a48: 41 c1 00 01 lbu r1,(r14+1)
8017a4c: 65 a2 00 02 cmpei r2,r13,2
8017a50: 64 21 00 2e cmpei r1,r1,46
8017a54: a0 22 08 00 and r1,r1,r2
8017a58: 44 20 ff 8b be r1,r0,8017884 <msdos_long_to_short+0x7c> <== NEVER TAKEN
{
sfn[0] = sfn[1] = '.';
8017a5c: 34 01 00 2e mvi r1,46
8017a60: 32 61 00 01 sb (r19+1),r1
8017a64: 32 61 00 00 sb (r19+0),r1
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: SHORT[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_SHORT;
8017a68: 34 0b 00 01 mvi r11,1
8017a6c: e3 ff ff 91 bi 80178b0 <msdos_long_to_short+0xa8>
if (type == MSDOS_NAME_INVALID)
{
#if MSDOS_L2S_PRINT
printf ("MSDOS_L2S: INVALID[2]: lfn:'%s' SFN:'%s'\n", lfn, sfn);
#endif
return MSDOS_NAME_INVALID;
8017a70: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
8017a74: e3 ff ff 8f bi 80178b0 <msdos_long_to_short+0xa8> <== NOT EXECUTED
}
/*
* Filenames with only blanks and dots are not allowed!
*/
for (i = 0; i < lfn_len; i++)
8017a78: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
8017a7c: e3 ff ff 8b bi 80178a8 <msdos_long_to_short+0xa0> <== NOT EXECUTED
}
#if MSDOS_NAME_TYPE_PRINT
printf ("MSDOS_NAME_TYPE: SHORT[1]\n");
#endif
return MSDOS_NAME_SHORT;
8017a80: 34 0b 00 01 mvi r11,1 <== NOT EXECUTED
8017a84: e3 ff ff bb bi 8017970 <msdos_long_to_short+0x168> <== NOT EXECUTED
0800ba54 <msdos_mknod>:
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
800ba54: 37 9c ff fc addi sp,sp,-4
800ba58: 5b 9d 00 04 sw (sp+4),ra
msdos_node_type_t type = 0;
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
800ba5c: 20 87 f0 00 andi r7,r4,0xf000
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
800ba60: b8 40 30 00 mv r6,r2
msdos_node_type_t type = 0;
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
800ba64: 34 02 40 00 mvi r2,16384
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
800ba68: b8 80 28 00 mv r5,r4
800ba6c: b8 60 20 00 mv r4,r3
msdos_node_type_t type = 0;
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
800ba70: 44 e2 00 0a be r7,r2,800ba98 <msdos_mknod+0x44>
{
type = MSDOS_DIRECTORY;
}
else if (S_ISREG(mode))
800ba74: 38 03 80 00 mvu r3,0x8000
{
type = MSDOS_REGULAR_FILE;
800ba78: 34 02 00 04 mvi r2,4
*/
if (S_ISDIR(mode))
{
type = MSDOS_DIRECTORY;
}
else if (S_ISREG(mode))
800ba7c: 5c e3 00 09 bne r7,r3,800baa0 <msdos_mknod+0x4c> <== NEVER TAKEN
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
/* Create an MSDOS node */
rc = msdos_creat_node(parentloc, type, name, namelen, mode, NULL);
800ba80: b8 c0 18 00 mv r3,r6
800ba84: 34 06 00 00 mvi r6,0
800ba88: f8 00 2d 08 calli 8016ea8 <msdos_creat_node>
return rc;
}
800ba8c: 2b 9d 00 04 lw ra,(sp+4)
800ba90: 37 9c 00 04 addi sp,sp,4
800ba94: c3 a0 00 00 ret
/*
* Figure out what type of msdos node this is.
*/
if (S_ISDIR(mode))
{
type = MSDOS_DIRECTORY;
800ba98: 34 02 00 00 mvi r2,0
800ba9c: e3 ff ff f9 bi 800ba80 <msdos_mknod+0x2c>
else if (S_ISREG(mode))
{
type = MSDOS_REGULAR_FILE;
}
else
rtems_set_errno_and_return_minus_one(EINVAL);
800baa0: f8 00 43 55 calli 801c7f4 <__errno> <== NOT EXECUTED
800baa4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800baa8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800baac: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800bab0: e3 ff ff f7 bi 800ba8c <msdos_mknod+0x38> <== NOT EXECUTED
0800bac0 <msdos_rename>:
const rtems_filesystem_location_info_t *old_loc,
const rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name,
size_t new_namelen
)
{
800bac0: 37 9c ff f4 addi sp,sp,-12 <== NOT EXECUTED
800bac4: 5b 8b 00 0c sw (sp+12),r11 <== NOT EXECUTED
800bac8: 5b 8c 00 08 sw (sp+8),r12 <== NOT EXECUTED
800bacc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
int rc = RC_OK;
fat_file_fd_t *old_fat_fd = old_loc->node_access;
800bad0: 28 4b 00 08 lw r11,(r2+8) <== NOT EXECUTED
const rtems_filesystem_location_info_t *old_loc,
const rtems_filesystem_location_info_t *new_parent_loc,
const char *new_name,
size_t new_namelen
)
{
800bad4: b8 40 60 00 mv r12,r2 <== NOT EXECUTED
/*
* create new directory entry as "hard link", copying relevant info from
* existing file
*/
rc = msdos_creat_node(new_parent_loc,
800bad8: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
800badc: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800bae0: b8 80 18 00 mv r3,r4 <== NOT EXECUTED
800bae4: b9 60 30 00 mv r6,r11 <== NOT EXECUTED
800bae8: b8 a0 20 00 mv r4,r5 <== NOT EXECUTED
800baec: 38 05 80 00 mvu r5,0x8000 <== NOT EXECUTED
800baf0: f8 00 2c ee calli 8016ea8 <msdos_creat_node> <== NOT EXECUTED
MSDOS_HARD_LINK,new_name,new_namelen,S_IFREG,
old_fat_fd);
if (rc != RC_OK)
800baf4: 5c 20 00 05 bne r1,r0,800bb08 <msdos_rename+0x48> <== NOT EXECUTED
}
/*
* mark file removed
*/
rc = msdos_set_first_char4file_name(old_loc->mt_entry,
800baf8: 29 81 00 14 lw r1,(r12+20) <== NOT EXECUTED
800bafc: 35 62 00 20 addi r2,r11,32 <== NOT EXECUTED
800bb00: 34 03 00 e5 mvi r3,229 <== NOT EXECUTED
800bb04: f8 00 31 0e calli 8017f3c <msdos_set_first_char4file_name> <== NOT EXECUTED
&old_fat_fd->dir_pos,
MSDOS_THIS_DIR_ENTRY_EMPTY);
return rc;
}
800bb08: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800bb0c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
800bb10: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
800bb14: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
800bb18: c3 a0 00 00 ret <== NOT EXECUTED
0800bb1c <msdos_rmnod>:
#include "msdos.h"
int
msdos_rmnod(const rtems_filesystem_location_info_t *parent_pathloc,
const rtems_filesystem_location_info_t *pathloc)
{
800bb1c: 37 9c ff e4 addi sp,sp,-28
800bb20: 5b 8b 00 18 sw (sp+24),r11
800bb24: 5b 8c 00 14 sw (sp+20),r12
800bb28: 5b 8d 00 10 sw (sp+16),r13
800bb2c: 5b 8e 00 0c sw (sp+12),r14
800bb30: 5b 8f 00 08 sw (sp+8),r15
800bb34: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
800bb38: 28 4c 00 08 lw r12,(r2+8)
int
msdos_rmnod(const rtems_filesystem_location_info_t *parent_pathloc,
const rtems_filesystem_location_info_t *pathloc)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
800bb3c: 28 41 00 14 lw r1,(r2+20)
#include "msdos.h"
int
msdos_rmnod(const rtems_filesystem_location_info_t *parent_pathloc,
const rtems_filesystem_location_info_t *pathloc)
{
800bb40: b8 40 68 00 mv r13,r2
int rc = RC_OK;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
if (fat_fd->fat_file_type == MSDOS_DIRECTORY)
800bb44: 29 8e 00 10 lw r14,(r12+16)
int
msdos_rmnod(const rtems_filesystem_location_info_t *parent_pathloc,
const rtems_filesystem_location_info_t *pathloc)
{
int rc = RC_OK;
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
800bb48: 28 2f 00 08 lw r15,(r1+8)
fat_file_fd_t *fat_fd = pathloc->node_access;
if (fat_fd->fat_file_type == MSDOS_DIRECTORY)
800bb4c: 5d c0 00 0d bne r14,r0,800bb80 <msdos_rmnod+0x64>
bool is_empty = false;
/*
* You cannot remove a node that still has children
*/
rc = msdos_dir_is_empty(pathloc->mt_entry, fat_fd, &is_empty);
800bb50: b9 80 10 00 mv r2,r12
800bb54: 37 83 00 1f addi r3,sp,31
msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info;
fat_file_fd_t *fat_fd = pathloc->node_access;
if (fat_fd->fat_file_type == MSDOS_DIRECTORY)
{
bool is_empty = false;
800bb58: 33 80 00 1f sb (sp+31),r0
/*
* You cannot remove a node that still has children
*/
rc = msdos_dir_is_empty(pathloc->mt_entry, fat_fd, &is_empty);
800bb5c: f8 00 31 64 calli 80180ec <msdos_dir_is_empty>
800bb60: b8 20 58 00 mv r11,r1
if (rc != RC_OK)
800bb64: 5c 2e 00 0c bne r1,r14,800bb94 <msdos_rmnod+0x78> <== NEVER TAKEN
{
return rc;
}
if (!is_empty)
800bb68: 43 81 00 1f lbu r1,(sp+31)
800bb6c: 44 2b 00 1c be r1,r11,800bbdc <msdos_rmnod+0xc0>
/*
* We deny attempts to delete open directory (if directory is current
* directory we assume it is open one)
*/
if (fat_fd->links_num > 1)
800bb70: 29 82 00 08 lw r2,(r12+8)
800bb74: 34 01 00 01 mvi r1,1
800bb78: 54 41 00 14 bgu r2,r1,800bbc8 <msdos_rmnod+0xac> <== NEVER TAKEN
800bb7c: 29 a1 00 14 lw r1,(r13+20)
* not used - mount() not implemenetd yet.
*/
}
/* mark file removed */
rc = msdos_set_first_char4file_name(pathloc->mt_entry, &fat_fd->dir_pos,
800bb80: 35 82 00 20 addi r2,r12,32
800bb84: 34 03 00 e5 mvi r3,229
800bb88: f8 00 30 ed calli 8017f3c <msdos_set_first_char4file_name>
800bb8c: b8 20 58 00 mv r11,r1
MSDOS_THIS_DIR_ENTRY_EMPTY);
if (rc != RC_OK)
800bb90: 44 20 00 0a be r1,r0,800bbb8 <msdos_rmnod+0x9c> <== ALWAYS TAKEN
}
fat_file_mark_removed(&fs_info->fat, fat_fd);
return rc;
}
800bb94: b9 60 08 00 mv r1,r11
800bb98: 2b 9d 00 04 lw ra,(sp+4)
800bb9c: 2b 8b 00 18 lw r11,(sp+24)
800bba0: 2b 8c 00 14 lw r12,(sp+20)
800bba4: 2b 8d 00 10 lw r13,(sp+16)
800bba8: 2b 8e 00 0c lw r14,(sp+12)
800bbac: 2b 8f 00 08 lw r15,(sp+8)
800bbb0: 37 9c 00 1c addi sp,sp,28
800bbb4: c3 a0 00 00 ret
if (rc != RC_OK)
{
return rc;
}
fat_file_mark_removed(&fs_info->fat, fat_fd);
800bbb8: b9 e0 08 00 mv r1,r15
800bbbc: b9 80 10 00 mv r2,r12
800bbc0: f8 00 13 bb calli 8010aac <fat_file_mark_removed>
return rc;
800bbc4: e3 ff ff f4 bi 800bb94 <msdos_rmnod+0x78>
* We deny attempts to delete open directory (if directory is current
* directory we assume it is open one)
*/
if (fat_fd->links_num > 1)
{
rtems_set_errno_and_return_minus_one(EBUSY);
800bbc8: f8 00 43 0b calli 801c7f4 <__errno> <== NOT EXECUTED
800bbcc: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
800bbd0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800bbd4: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
800bbd8: e3 ff ff ef bi 800bb94 <msdos_rmnod+0x78> <== NOT EXECUTED
return rc;
}
if (!is_empty)
{
rtems_set_errno_and_return_minus_one(ENOTEMPTY);
800bbdc: f8 00 43 06 calli 801c7f4 <__errno>
800bbe0: 34 02 00 5a mvi r2,90
800bbe4: 58 22 00 00 sw (r1+0),r2
800bbe8: 34 0b ff ff mvi r11,-1
800bbec: e3 ff ff ea bi 800bb94 <msdos_rmnod+0x78>
08017a88 <msdos_set_dir_wrt_time_and_date>:
int
msdos_set_dir_wrt_time_and_date(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
8017a88: 37 9c ff e4 addi sp,sp,-28
8017a8c: 5b 8b 00 18 sw (sp+24),r11
8017a90: 5b 8c 00 14 sw (sp+20),r12
8017a94: 5b 8d 00 10 sw (sp+16),r13
8017a98: 5b 8e 00 0c sw (sp+12),r14
8017a9c: 5b 8f 00 08 sw (sp+8),r15
8017aa0: 5b 9d 00 04 sw (sp+4),ra
ssize_t ret1 = 0, ret2 = 0, ret3 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
8017aa4: 28 2b 00 08 lw r11,(r1+8)
uint16_t time_val;
uint16_t date;
uint32_t sec = 0;
uint32_t byte = 0;
msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
8017aa8: 28 41 00 40 lw r1,(r2+64)
8017aac: 37 8e 00 1e addi r14,sp,30
int
msdos_set_dir_wrt_time_and_date(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
8017ab0: b8 40 60 00 mv r12,r2
uint16_t time_val;
uint16_t date;
uint32_t sec = 0;
uint32_t byte = 0;
msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
8017ab4: b9 c0 18 00 mv r3,r14
8017ab8: 37 82 00 1c addi r2,sp,28
8017abc: f8 00 0e 6d calli 801b470 <msdos_date_unix2dos>
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
8017ac0: 29 81 00 20 lw r1,(r12+32)
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
8017ac4: 5c 20 00 04 bne r1,r0,8017ad4 <msdos_set_dir_wrt_time_and_date+0x4c>
8017ac8: 41 62 00 0e lbu r2,(r11+14)
8017acc: 20 42 00 03 andi r2,r2,0x3
8017ad0: 5c 41 00 5d bne r2,r1,8017c44 <msdos_set_dir_wrt_time_and_date+0x1bc><== ALWAYS TAKEN
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
8017ad4: 41 62 00 05 lbu r2,(r11+5)
8017ad8: 34 21 ff fe addi r1,r1,-2
8017adc: fb ff a5 a2 calli 8001164 <__ashlsi3>
8017ae0: 29 6d 00 34 lw r13,(r11+52)
8017ae4: b4 2d 68 00 add r13,r1,r13
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017ae8: 29 8f 00 24 lw r15,(r12+36)
8017aec: 41 62 00 02 lbu r2,(r11+2)
8017af0: b9 e0 08 00 mv r1,r15
8017af4: f8 00 5d 41 calli 802eff8 <__lshrsi3>
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
8017af8: 2f 84 00 1e lhu r4,(sp+30)
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
8017afc: 2d 6c 00 00 lhu r12,(r11+0)
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017b00: b5 a1 68 00 add r13,r13,r1
8017b04: 00 86 00 01 srui r6,r4,1
8017b08: b4 84 20 00 add r4,r4,r4
8017b0c: 00 c6 00 01 srui r6,r6,1
8017b10: b4 84 20 00 add r4,r4,r4
8017b14: 00 c6 00 01 srui r6,r6,1
8017b18: b4 84 20 00 add r4,r4,r4
8017b1c: 00 c6 00 01 srui r6,r6,1
8017b20: b4 84 20 00 add r4,r4,r4
8017b24: 00 c6 00 01 srui r6,r6,1
8017b28: b4 84 20 00 add r4,r4,r4
8017b2c: 00 c6 00 01 srui r6,r6,1
8017b30: b4 84 20 00 add r4,r4,r4
8017b34: 00 c6 00 01 srui r6,r6,1
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
8017b38: 35 8c ff ff addi r12,r12,-1
8017b3c: b4 84 20 00 add r4,r4,r4
8017b40: 00 c6 00 01 srui r6,r6,1
8017b44: a1 8f 60 00 and r12,r12,r15
8017b48: b4 84 20 00 add r4,r4,r4
8017b4c: b8 86 30 00 or r6,r4,r6
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
8017b50: 35 83 00 16 addi r3,r12,22
8017b54: b9 c0 28 00 mv r5,r14
8017b58: b9 a0 10 00 mv r2,r13
8017b5c: 34 04 00 02 mvi r4,2
8017b60: b9 60 08 00 mv r1,r11
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
8017b64: 0f 86 00 1e sh (sp+30),r6
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
8017b68: fb ff e5 18 calli 8010fc8 <fat_sector_write>
2, (char *)(&time_val));
date = CT_LE_W(date);
8017b6c: 2f 85 00 1c lhu r5,(sp+28)
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
8017b70: 35 83 00 18 addi r3,r12,24
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
8017b74: b8 20 70 00 mv r14,r1
8017b78: 00 a6 00 01 srui r6,r5,1
8017b7c: b4 a5 28 00 add r5,r5,r5
8017b80: 00 c6 00 01 srui r6,r6,1
8017b84: b4 a5 28 00 add r5,r5,r5
8017b88: 00 c6 00 01 srui r6,r6,1
8017b8c: b4 a5 28 00 add r5,r5,r5
8017b90: 00 c6 00 01 srui r6,r6,1
8017b94: b4 a5 28 00 add r5,r5,r5
8017b98: 00 c6 00 01 srui r6,r6,1
8017b9c: b4 a5 28 00 add r5,r5,r5
8017ba0: 00 c6 00 01 srui r6,r6,1
8017ba4: b4 a5 28 00 add r5,r5,r5
8017ba8: 00 c6 00 01 srui r6,r6,1
8017bac: b4 a5 28 00 add r5,r5,r5
8017bb0: 00 c6 00 01 srui r6,r6,1
8017bb4: b4 a5 28 00 add r5,r5,r5
8017bb8: b8 a6 30 00 or r6,r5,r6
2, (char *)(&time_val));
date = CT_LE_W(date);
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
8017bbc: 34 04 00 02 mvi r4,2
8017bc0: 37 85 00 1c addi r5,sp,28
8017bc4: b9 60 08 00 mv r1,r11
8017bc8: b9 a0 10 00 mv r2,r13
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
2, (char *)(&time_val));
date = CT_LE_W(date);
8017bcc: 0f 86 00 1c sh (sp+28),r6
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
8017bd0: fb ff e4 fe calli 8010fc8 <fat_sector_write>
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
8017bd4: 35 83 00 12 addi r3,r12,18
8017bd8: 34 04 00 02 mvi r4,2
8017bdc: 37 85 00 1c addi r5,sp,28
time_val = CT_LE_W(time_val);
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
2, (char *)(&time_val));
date = CT_LE_W(date);
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
8017be0: b8 20 78 00 mv r15,r1
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
8017be4: b9 a0 10 00 mv r2,r13
8017be8: b9 60 08 00 mv r1,r11
8017bec: fb ff e4 f7 calli 8010fc8 <fat_sector_write>
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
8017bf0: 34 02 00 1f mvi r2,31
ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
2, (char *)(&time_val));
date = CT_LE_W(date);
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
8017bf4: b8 20 60 00 mv r12,r1
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
8017bf8: b9 e0 08 00 mv r1,r15
8017bfc: f8 00 5c ff calli 802eff8 <__lshrsi3>
8017c00: b8 20 58 00 mv r11,r1
8017c04: 34 02 00 1f mvi r2,31
8017c08: b9 c0 08 00 mv r1,r14
8017c0c: f8 00 5c fb calli 802eff8 <__lshrsi3>
8017c10: b9 61 10 00 or r2,r11,r1
8017c14: 20 43 00 ff andi r3,r2,0xff
return -1;
8017c18: 34 02 ff ff mvi r2,-1
ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
8017c1c: 44 60 00 0c be r3,r0,8017c4c <msdos_set_dir_wrt_time_and_date+0x1c4><== ALWAYS TAKEN
return -1;
return RC_OK;
}
8017c20: b8 40 08 00 mv r1,r2
8017c24: 2b 9d 00 04 lw ra,(sp+4)
8017c28: 2b 8b 00 18 lw r11,(sp+24)
8017c2c: 2b 8c 00 14 lw r12,(sp+20)
8017c30: 2b 8d 00 10 lw r13,(sp+16)
8017c34: 2b 8e 00 0c lw r14,(sp+12)
8017c38: 2b 8f 00 08 lw r15,(sp+8)
8017c3c: 37 9c 00 1c addi sp,sp,28
8017c40: c3 a0 00 00 ret
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
return fs_info->vol.rdir_loc;
8017c44: 29 6d 00 20 lw r13,(r11+32)
8017c48: e3 ff ff a8 bi 8017ae8 <msdos_set_dir_wrt_time_and_date+0x60>
2, (char *)(&date));
ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
2, (char *)(&date));
if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
return -1;
8017c4c: ed 83 10 00 cmpge r2,r12,r3
8017c50: 34 42 ff ff addi r2,r2,-1
8017c54: e3 ff ff f3 bi 8017c20 <msdos_set_dir_wrt_time_and_date+0x198>
08017dfc <msdos_set_file_size>:
int
msdos_set_file_size(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
8017dfc: 37 9c ff e4 addi sp,sp,-28
8017e00: 5b 8b 00 18 sw (sp+24),r11
8017e04: 5b 8c 00 14 sw (sp+20),r12
8017e08: 5b 8d 00 10 sw (sp+16),r13
8017e0c: 5b 8e 00 0c sw (sp+12),r14
8017e10: 5b 8f 00 08 sw (sp+8),r15
8017e14: 5b 9d 00 04 sw (sp+4),ra
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t le_new_length = 0;
uint32_t sec = 0;
uint32_t byte = 0;
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
8017e18: 28 43 00 20 lw r3,(r2+32)
int
msdos_set_file_size(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
8017e1c: b8 40 60 00 mv r12,r2
ssize_t ret = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
8017e20: 28 2b 00 08 lw r11,(r1+8)
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
8017e24: 5c 60 00 04 bne r3,r0,8017e34 <msdos_set_file_size+0x38>
8017e28: 41 61 00 0e lbu r1,(r11+14)
8017e2c: 20 21 00 03 andi r1,r1,0x3
8017e30: 5c 23 00 41 bne r1,r3,8017f34 <msdos_set_file_size+0x138> <== ALWAYS TAKEN
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
8017e34: 41 62 00 05 lbu r2,(r11+5)
8017e38: 34 61 ff fe addi r1,r3,-2
8017e3c: fb ff a4 ca calli 8001164 <__ashlsi3>
8017e40: 29 6e 00 34 lw r14,(r11+52)
8017e44: b4 2e 70 00 add r14,r1,r14
uint32_t le_new_length = 0;
uint32_t sec = 0;
uint32_t byte = 0;
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017e48: 29 8d 00 24 lw r13,(r12+36)
8017e4c: 41 62 00 02 lbu r2,(r11+2)
8017e50: b9 a0 08 00 mv r1,r13
8017e54: f8 00 5c 69 calli 802eff8 <__lshrsi3>
byte = (fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
8017e58: 2d 63 00 00 lhu r3,(r11+0)
le_new_length = CT_LE_L((fat_fd->fat_file_size));
8017e5c: 29 8c 00 18 lw r12,(r12+24)
uint32_t le_new_length = 0;
uint32_t sec = 0;
uint32_t byte = 0;
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017e60: b5 c1 70 00 add r14,r14,r1
byte = (fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
8017e64: 34 63 ff ff addi r3,r3,-1
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8017e68: 34 02 00 18 mvi r2,24
8017e6c: 21 81 00 ff andi r1,r12,0xff
8017e70: a0 6d 68 00 and r13,r3,r13
8017e74: fb ff a4 bc calli 8001164 <__ashlsi3>
8017e78: b8 20 78 00 mv r15,r1
uint32_t value
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
8017e7c: 34 02 00 18 mvi r2,24
8017e80: b9 80 08 00 mv r1,r12
8017e84: f8 00 5c 5d calli 802eff8 <__lshrsi3>
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8017e88: 01 85 00 01 srui r5,r12,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8017e8c: b9 e1 78 00 or r15,r15,r1
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8017e90: 00 a5 00 01 srui r5,r5,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8017e94: 34 02 00 10 mvi r2,16
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
byte2 = (value >> 8) & 0xff;
8017e98: 00 a5 00 01 srui r5,r5,1
8017e9c: 00 a5 00 01 srui r5,r5,1
8017ea0: 00 a5 00 01 srui r5,r5,1
8017ea4: 00 a5 00 01 srui r5,r5,1
8017ea8: 00 a5 00 01 srui r5,r5,1
8017eac: 00 a5 00 01 srui r5,r5,1
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8017eb0: 20 a1 00 ff andi r1,r5,0xff
8017eb4: fb ff a4 ac calli 8001164 <__ashlsi3>
8017eb8: b9 e1 78 00 or r15,r15,r1
)
{
uint32_t byte1, byte2, byte3, byte4, swapped;
byte4 = (value >> 24) & 0xff;
byte3 = (value >> 16) & 0xff;
8017ebc: 34 02 00 10 mvi r2,16
8017ec0: b9 80 08 00 mv r1,r12
8017ec4: f8 00 5c 4d calli 802eff8 <__lshrsi3>
8017ec8: 20 24 00 ff andi r4,r1,0xff
byte2 = (value >> 8) & 0xff;
byte1 = value & 0xff;
swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
8017ecc: b4 84 20 00 add r4,r4,r4
8017ed0: b4 84 20 00 add r4,r4,r4
8017ed4: b4 84 20 00 add r4,r4,r4
8017ed8: b4 84 20 00 add r4,r4,r4
8017edc: b4 84 20 00 add r4,r4,r4
8017ee0: b4 84 20 00 add r4,r4,r4
8017ee4: b4 84 20 00 add r4,r4,r4
8017ee8: b4 84 20 00 add r4,r4,r4
8017eec: b9 e4 30 00 or r6,r15,r4
le_new_length = CT_LE_L((fat_fd->fat_file_size));
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_SIZE_OFFSET, 4,
8017ef0: b9 60 08 00 mv r1,r11
8017ef4: b9 c0 10 00 mv r2,r14
8017ef8: 35 a3 00 1c addi r3,r13,28
8017efc: 34 04 00 04 mvi r4,4
8017f00: 37 85 00 1c addi r5,sp,28
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
byte = (fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
le_new_length = CT_LE_L((fat_fd->fat_file_size));
8017f04: 5b 86 00 1c sw (sp+28),r6
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_SIZE_OFFSET, 4,
8017f08: fb ff e4 30 calli 8010fc8 <fat_sector_write>
(char *)(&le_new_length));
if ( ret < 0 )
return -1;
8017f0c: 6c 21 00 00 cmpgei r1,r1,0
return RC_OK;
}
8017f10: 34 21 ff ff addi r1,r1,-1
8017f14: 2b 9d 00 04 lw ra,(sp+4)
8017f18: 2b 8b 00 18 lw r11,(sp+24)
8017f1c: 2b 8c 00 14 lw r12,(sp+20)
8017f20: 2b 8d 00 10 lw r13,(sp+16)
8017f24: 2b 8e 00 0c lw r14,(sp+12)
8017f28: 2b 8f 00 08 lw r15,(sp+8)
8017f2c: 37 9c 00 1c addi sp,sp,28
8017f30: c3 a0 00 00 ret
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
return fs_info->vol.rdir_loc;
8017f34: 29 6e 00 20 lw r14,(r11+32)
8017f38: e3 ff ff c4 bi 8017e48 <msdos_set_file_size+0x4c>
08017f3c <msdos_set_first_char4file_name>:
msdos_set_first_char4file_name(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_dir_pos_t *dir_pos,
unsigned char fchar
)
{
8017f3c: 37 9c ff c8 addi sp,sp,-56
8017f40: 5b 8b 00 2c sw (sp+44),r11
8017f44: 5b 8c 00 28 sw (sp+40),r12
8017f48: 5b 8d 00 24 sw (sp+36),r13
8017f4c: 5b 8e 00 20 sw (sp+32),r14
8017f50: 5b 8f 00 1c sw (sp+28),r15
8017f54: 5b 90 00 18 sw (sp+24),r16
8017f58: 5b 91 00 14 sw (sp+20),r17
8017f5c: 5b 92 00 10 sw (sp+16),r18
8017f60: 5b 93 00 0c sw (sp+12),r19
8017f64: 5b 94 00 08 sw (sp+8),r20
8017f68: 5b 9d 00 04 sw (sp+4),ra
8017f6c: 33 83 00 30 sb (sp+48),r3
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
8017f70: 28 2b 00 08 lw r11,(r1+8)
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
8017f74: 28 44 00 08 lw r4,(r2+8)
8017f78: 28 43 00 0c lw r3,(r2+12)
8017f7c: 28 50 00 00 lw r16,(r2+0)
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
8017f80: 29 61 00 3c lw r1,(r11+60)
)
{
ssize_t ret;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
8017f84: 5b 84 00 34 sw (sp+52),r4
8017f88: 5b 83 00 38 sw (sp+56),r3
8017f8c: 28 53 00 04 lw r19,(r2+4)
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
8017f90: 44 30 00 4b be r1,r16,80180bc <msdos_set_first_char4file_name+0x180><== ALWAYS TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
dir_block_size = fs_info->fat.vol.rdir_size;
else
dir_block_size = fs_info->fat.vol.bpc;
if (dir_pos->lname.cln == FAT_FILE_SHORT_NAME)
8017f94: 28 43 00 08 lw r3,(r2+8) <== NOT EXECUTED
8017f98: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
dir_block_size = fs_info->fat.vol.rdir_size;
else
dir_block_size = fs_info->fat.vol.bpc;
8017f9c: 2d 72 00 06 lhu r18,(r11+6) <== NOT EXECUTED
if (dir_pos->lname.cln == FAT_FILE_SHORT_NAME)
8017fa0: 44 61 00 4e be r3,r1,80180d8 <msdos_set_first_char4file_name+0x19c><== NOT EXECUTED
start = dir_pos->sname;
8017fa4: 2b 8c 00 38 lw r12,(sp+56)
8017fa8: 41 6e 00 02 lbu r14,(r11+2)
8017fac: 2d 6d 00 00 lhu r13,(r11+0)
8017fb0: 37 91 00 30 addi r17,sp,48
{
int rc;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
break;
rc = fat_get_fat_cluster(&fs_info->fat, start.cln, &start.cln);
8017fb4: 37 94 00 34 addi r20,sp,52
dir_block_size = fs_info->fat.vol.rdir_size;
else
dir_block_size = fs_info->fat.vol.bpc;
if (dir_pos->lname.cln == FAT_FILE_SHORT_NAME)
start = dir_pos->sname;
8017fb8: 2b 84 00 34 lw r4,(sp+52)
8017fbc: e0 00 00 18 bi 801801c <msdos_set_first_char4file_name+0xe0>
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
8017fc0: 41 62 00 0e lbu r2,(r11+14)
8017fc4: 20 42 00 03 andi r2,r2,0x3
8017fc8: 44 44 00 17 be r2,r4,8018024 <msdos_set_first_char4file_name+0xe8><== NEVER TAKEN
return fs_info->vol.rdir_loc;
8017fcc: 29 6f 00 20 lw r15,(r11+32)
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(&fs_info->fat, start.cln) +
(start.ofs >> fs_info->fat.vol.sec_log2));
8017fd0: b9 c0 10 00 mv r2,r14
8017fd4: b9 80 08 00 mv r1,r12
8017fd8: f8 00 5c 08 calli 802eff8 <__lshrsi3>
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
8017fdc: 35 ad ff ff addi r13,r13,-1
* name code was written rather than use the fat_file_write
* interface.
*/
while (true)
{
uint32_t sec = (fat_cluster_num_to_sector_num(&fs_info->fat, start.cln) +
8017fe0: b5 e1 10 00 add r2,r15,r1
(start.ofs >> fs_info->fat.vol.sec_log2));
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_NAME_OFFSET,
8017fe4: a1 ac 18 00 and r3,r13,r12
8017fe8: b9 60 08 00 mv r1,r11
8017fec: 34 04 00 01 mvi r4,1
8017ff0: ba 20 28 00 mv r5,r17
8017ff4: fb ff e3 f5 calli 8010fc8 <fat_sector_write>
1, &fchar);
if (ret < 0)
8017ff8: 48 01 00 2f bg r0,r1,80180b4 <msdos_set_first_char4file_name+0x178><== NEVER TAKEN
return -1;
if ((start.cln == end.cln) && (start.ofs == end.ofs))
8017ffc: 2b 84 00 34 lw r4,(sp+52)
8018000: 46 04 00 0e be r16,r4,8018038 <msdos_set_first_char4file_name+0xfc><== ALWAYS TAKEN
8018004: 2b 8c 00 38 lw r12,(sp+56) <== NOT EXECUTED
break;
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
8018008: 35 8c 00 20 addi r12,r12,32
801800c: 5b 8c 00 38 sw (sp+56),r12
if (start.ofs >= dir_block_size)
8018010: 51 92 00 1a bgeu r12,r18,8018078 <msdos_set_first_char4file_name+0x13c><== NEVER TAKEN
8018014: 41 6e 00 02 lbu r14,(r11+2)
8018018: 2d 6d 00 00 lhu r13,(r11+0)
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
801801c: 34 81 ff fe addi r1,r4,-2
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
8018020: 44 80 ff e8 be r4,r0,8017fc0 <msdos_set_first_char4file_name+0x84><== ALWAYS TAKEN
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
8018024: 41 62 00 05 lbu r2,(r11+5) <== NOT EXECUTED
8018028: fb ff a4 4f calli 8001164 <__ashlsi3> <== NOT EXECUTED
801802c: 29 6f 00 34 lw r15,(r11+52) <== NOT EXECUTED
8018030: b4 2f 78 00 add r15,r1,r15 <== NOT EXECUTED
8018034: e3 ff ff e7 bi 8017fd0 <msdos_set_first_char4file_name+0x94><== NOT EXECUTED
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_NAME_OFFSET,
1, &fchar);
if (ret < 0)
return -1;
if ((start.cln == end.cln) && (start.ofs == end.ofs))
8018038: 2b 8c 00 38 lw r12,(sp+56)
801803c: 5d 93 ff f3 bne r12,r19,8018008 <msdos_set_first_char4file_name+0xcc>
return rc;
start.ofs = 0;
}
}
return RC_OK;
8018040: 34 01 00 00 mvi r1,0
}
8018044: 2b 9d 00 04 lw ra,(sp+4)
8018048: 2b 8b 00 2c lw r11,(sp+44)
801804c: 2b 8c 00 28 lw r12,(sp+40)
8018050: 2b 8d 00 24 lw r13,(sp+36)
8018054: 2b 8e 00 20 lw r14,(sp+32)
8018058: 2b 8f 00 1c lw r15,(sp+28)
801805c: 2b 90 00 18 lw r16,(sp+24)
8018060: 2b 91 00 14 lw r17,(sp+20)
8018064: 2b 92 00 10 lw r18,(sp+16)
8018068: 2b 93 00 0c lw r19,(sp+12)
801806c: 2b 94 00 08 lw r20,(sp+8)
8018070: 37 9c 00 38 addi sp,sp,56
8018074: c3 a0 00 00 ret
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
if (start.ofs >= dir_block_size)
{
int rc;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
8018078: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
801807c: 5e 01 00 04 bne r16,r1,801808c <msdos_set_first_char4file_name+0x150><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
8018080: 41 61 00 0e lbu r1,(r11+14) <== NOT EXECUTED
8018084: 20 21 00 03 andi r1,r1,0x3 <== NOT EXECUTED
start.ofs += MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE;
if (start.ofs >= dir_block_size)
{
int rc;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
8018088: 5c 20 ff ee bne r1,r0,8018040 <msdos_set_first_char4file_name+0x104><== NOT EXECUTED
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
break;
rc = fat_get_fat_cluster(&fs_info->fat, start.cln, &start.cln);
801808c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8018090: b8 80 10 00 mv r2,r4 <== NOT EXECUTED
8018094: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
8018098: f8 00 07 4b calli 8019dc4 <fat_get_fat_cluster> <== NOT EXECUTED
if ( rc != RC_OK )
801809c: 5c 20 ff ea bne r1,r0,8018044 <msdos_set_first_char4file_name+0x108><== NOT EXECUTED
return rc;
start.ofs = 0;
80180a0: 5b 80 00 38 sw (sp+56),r0 <== NOT EXECUTED
80180a4: 41 6e 00 02 lbu r14,(r11+2) <== NOT EXECUTED
80180a8: 2d 6d 00 00 lhu r13,(r11+0) <== NOT EXECUTED
80180ac: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
80180b0: e3 ff ff c2 bi 8017fb8 <msdos_set_first_char4file_name+0x7c><== NOT EXECUTED
uint32_t byte = (start.ofs & (fs_info->fat.vol.bps - 1));
ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_NAME_OFFSET,
1, &fchar);
if (ret < 0)
return -1;
80180b4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80180b8: e3 ff ff e3 bi 8018044 <msdos_set_first_char4file_name+0x108><== NOT EXECUTED
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
80180bc: 41 61 00 0e lbu r1,(r11+14)
80180c0: 20 21 00 03 andi r1,r1,0x3
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t dir_block_size;
fat_pos_t start = dir_pos->lname;
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
80180c4: 44 20 ff b4 be r1,r0,8017f94 <msdos_set_first_char4file_name+0x58><== NEVER TAKEN
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
dir_block_size = fs_info->fat.vol.rdir_size;
else
dir_block_size = fs_info->fat.vol.bpc;
if (dir_pos->lname.cln == FAT_FILE_SHORT_NAME)
80180c8: 28 43 00 08 lw r3,(r2+8)
80180cc: 34 01 ff ff mvi r1,-1
fat_pos_t start = dir_pos->lname;
fat_pos_t end = dir_pos->sname;
if ((end.cln == fs_info->fat.vol.rdir_cl) &&
(fs_info->fat.vol.type & (FAT_FAT12 | FAT_FAT16)))
dir_block_size = fs_info->fat.vol.rdir_size;
80180d0: 29 72 00 2c lw r18,(r11+44)
else
dir_block_size = fs_info->fat.vol.bpc;
if (dir_pos->lname.cln == FAT_FILE_SHORT_NAME)
80180d4: 5c 61 ff b4 bne r3,r1,8017fa4 <msdos_set_first_char4file_name+0x68>
start = dir_pos->sname;
80180d8: 28 43 00 00 lw r3,(r2+0)
80180dc: 28 41 00 04 lw r1,(r2+4)
80180e0: 5b 83 00 34 sw (sp+52),r3
80180e4: 5b 81 00 38 sw (sp+56),r1
80180e8: e3 ff ff af bi 8017fa4 <msdos_set_first_char4file_name+0x68>
08017c58 <msdos_set_first_cluster_num>:
int
msdos_set_first_cluster_num(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
8017c58: 37 9c ff e0 addi sp,sp,-32
8017c5c: 5b 8b 00 1c sw (sp+28),r11
8017c60: 5b 8c 00 18 sw (sp+24),r12
8017c64: 5b 8d 00 14 sw (sp+20),r13
8017c68: 5b 8e 00 10 sw (sp+16),r14
8017c6c: 5b 8f 00 0c sw (sp+12),r15
8017c70: 5b 90 00 08 sw (sp+8),r16
8017c74: 5b 9d 00 04 sw (sp+4),ra
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
8017c78: 28 43 00 20 lw r3,(r2+32)
{
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t new_cln = fat_fd->cln;
uint16_t le_cl_low = 0;
uint16_t le_cl_hi = 0;
8017c7c: 0f 80 00 20 sh (sp+32),r0
int
msdos_set_first_cluster_num(
rtems_filesystem_mount_table_entry_t *mt_entry,
fat_file_fd_t *fat_fd
)
{
8017c80: b8 40 60 00 mv r12,r2
ssize_t ret1 = 0, ret2 = 0;
msdos_fs_info_t *fs_info = mt_entry->fs_info;
8017c84: 28 2b 00 08 lw r11,(r1+8)
uint32_t new_cln = fat_fd->cln;
8017c88: 28 4e 00 1c lw r14,(r2+28)
fat_cluster_num_to_sector_num(
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
8017c8c: 5c 60 00 04 bne r3,r0,8017c9c <msdos_set_first_cluster_num+0x44>
8017c90: 41 61 00 0e lbu r1,(r11+14)
8017c94: 20 21 00 03 andi r1,r1,0x3
8017c98: 5c 23 00 57 bne r1,r3,8017df4 <msdos_set_first_cluster_num+0x19c><== ALWAYS TAKEN
return fs_info->vol.rdir_loc;
return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) +
8017c9c: 41 62 00 05 lbu r2,(r11+5)
8017ca0: 34 61 ff fe addi r1,r3,-2
8017ca4: fb ff a5 30 calli 8001164 <__ashlsi3>
8017ca8: 29 70 00 34 lw r16,(r11+52)
8017cac: b4 30 80 00 add r16,r1,r16
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017cb0: 29 8f 00 24 lw r15,(r12+36)
8017cb4: 41 62 00 02 lbu r2,(r11+2)
8017cb8: b9 e0 08 00 mv r1,r15
8017cbc: f8 00 5c cf calli 802eff8 <__lshrsi3>
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
8017cc0: 21 c6 ff ff andi r6,r14,0xffff
8017cc4: 00 c7 00 01 srui r7,r6,1
8017cc8: b4 c6 30 00 add r6,r6,r6
8017ccc: 00 e7 00 01 srui r7,r7,1
8017cd0: b4 c6 30 00 add r6,r6,r6
8017cd4: 00 e7 00 01 srui r7,r7,1
8017cd8: b4 c6 30 00 add r6,r6,r6
8017cdc: 00 e7 00 01 srui r7,r7,1
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
8017ce0: 2d 6d 00 00 lhu r13,(r11+0)
8017ce4: 00 e7 00 01 srui r7,r7,1
8017ce8: b4 c6 30 00 add r6,r6,r6
8017cec: 00 e7 00 01 srui r7,r7,1
8017cf0: b4 c6 30 00 add r6,r6,r6
8017cf4: 00 e7 00 01 srui r7,r7,1
8017cf8: b4 c6 30 00 add r6,r6,r6
8017cfc: 00 e7 00 01 srui r7,r7,1
8017d00: 35 ad ff ff addi r13,r13,-1
8017d04: b4 c6 30 00 add r6,r6,r6
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
8017d08: b6 01 60 00 add r12,r16,r1
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
8017d0c: a1 af 68 00 and r13,r13,r15
8017d10: b4 c6 30 00 add r6,r6,r6
8017d14: b8 c7 30 00 or r6,r6,r7
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = fat_sector_write(&fs_info->fat, sec,
8017d18: 35 a3 00 1a addi r3,r13,26
8017d1c: 37 85 00 22 addi r5,sp,34
8017d20: 34 04 00 02 mvi r4,2
8017d24: b9 80 10 00 mv r2,r12
8017d28: b9 60 08 00 mv r1,r11
sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
/* byte from points to start of 32bytes structure */
byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
8017d2c: 0f 86 00 22 sh (sp+34),r6
ret1 = fat_sector_write(&fs_info->fat, sec,
8017d30: fb ff e4 a6 calli 8010fc8 <fat_sector_write>
8017d34: b8 20 78 00 mv r15,r1
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
8017d38: 34 02 00 10 mvi r2,16
8017d3c: b9 c0 08 00 mv r1,r14
8017d40: f8 00 5c ae calli 802eff8 <__lshrsi3>
8017d44: 20 26 ff ff andi r6,r1,0xffff
8017d48: 00 c7 00 01 srui r7,r6,1
8017d4c: b4 c6 30 00 add r6,r6,r6
8017d50: 00 e7 00 01 srui r7,r7,1
8017d54: b4 c6 30 00 add r6,r6,r6
8017d58: 00 e7 00 01 srui r7,r7,1
8017d5c: b4 c6 30 00 add r6,r6,r6
8017d60: 00 e7 00 01 srui r7,r7,1
8017d64: b4 c6 30 00 add r6,r6,r6
8017d68: 00 e7 00 01 srui r7,r7,1
8017d6c: b4 c6 30 00 add r6,r6,r6
8017d70: 00 e7 00 01 srui r7,r7,1
8017d74: b4 c6 30 00 add r6,r6,r6
8017d78: 00 e7 00 01 srui r7,r7,1
8017d7c: b4 c6 30 00 add r6,r6,r6
8017d80: 00 e7 00 01 srui r7,r7,1
8017d84: b4 c6 30 00 add r6,r6,r6
8017d88: b8 c7 30 00 or r6,r6,r7
ret2 = fat_sector_write(&fs_info->fat, sec,
8017d8c: 35 a3 00 14 addi r3,r13,20
8017d90: 34 04 00 02 mvi r4,2
8017d94: 37 85 00 20 addi r5,sp,32
8017d98: b9 80 10 00 mv r2,r12
8017d9c: b9 60 08 00 mv r1,r11
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
ret1 = fat_sector_write(&fs_info->fat, sec,
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
8017da0: 0f 86 00 20 sh (sp+32),r6
ret2 = fat_sector_write(&fs_info->fat, sec,
8017da4: fb ff e4 89 calli 8010fc8 <fat_sector_write>
byte + MSDOS_FIRST_CLUSTER_HI_OFFSET, 2,
(char *)(&le_cl_hi));
if ( (ret1 < 0) || (ret2 < 0) )
8017da8: 34 02 00 1f mvi r2,31
8017dac: f8 00 5c 93 calli 802eff8 <__lshrsi3>
8017db0: b8 20 58 00 mv r11,r1
8017db4: 34 02 00 1f mvi r2,31
8017db8: b9 e0 08 00 mv r1,r15
8017dbc: f8 00 5c 8f calli 802eff8 <__lshrsi3>
8017dc0: b9 61 08 00 or r1,r11,r1
8017dc4: 20 21 00 ff andi r1,r1,0xff
return -1;
8017dc8: 64 21 00 00 cmpei r1,r1,0
return RC_OK;
}
8017dcc: 34 21 ff ff addi r1,r1,-1
8017dd0: 2b 9d 00 04 lw ra,(sp+4)
8017dd4: 2b 8b 00 1c lw r11,(sp+28)
8017dd8: 2b 8c 00 18 lw r12,(sp+24)
8017ddc: 2b 8d 00 14 lw r13,(sp+20)
8017de0: 2b 8e 00 10 lw r14,(sp+16)
8017de4: 2b 8f 00 0c lw r15,(sp+12)
8017de8: 2b 90 00 08 lw r16,(sp+8)
8017dec: 37 9c 00 20 addi sp,sp,32
8017df0: c3 a0 00 00 ret
const fat_fs_info_t *fs_info,
uint32_t cln
)
{
if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) )
return fs_info->vol.rdir_loc;
8017df4: 29 70 00 20 lw r16,(r11+32)
8017df8: e3 ff ff ae bi 8017cb0 <msdos_set_first_cluster_num+0x58>
08019c20 <msdos_sync>:
return MSDOS_NAME_NOT_FOUND_ERR;
}
int
msdos_sync(rtems_libio_t *iop)
{
8019c20: 37 9c ff f4 addi sp,sp,-12
8019c24: 5b 8b 00 0c sw (sp+12),r11
8019c28: 5b 8c 00 08 sw (sp+8),r12
8019c2c: 5b 9d 00 04 sw (sp+4),ra
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
8019c30: 28 21 00 20 lw r1,(r1+32)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
8019c34: 34 02 00 00 mvi r2,0
8019c38: 34 03 00 00 mvi r3,0
int
msdos_sync(rtems_libio_t *iop)
{
int rc = RC_OK;
rtems_status_code sc = RTEMS_SUCCESSFUL;
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
8019c3c: 28 2b 00 08 lw r11,(r1+8)
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
8019c40: 29 61 00 9c lw r1,(r11+156)
8019c44: fb ff b0 34 calli 8005d14 <rtems_semaphore_obtain>
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8019c48: 5c 20 00 0c bne r1,r0,8019c78 <msdos_sync+0x58> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one(EIO);
rc = fat_sync(&fs_info->fat);
8019c4c: b9 60 08 00 mv r1,r11
8019c50: fb ff e0 9a calli 8011eb8 <fat_sync>
8019c54: b8 20 60 00 mv r12,r1
rtems_semaphore_release(fs_info->vol_sema);
8019c58: 29 61 00 9c lw r1,(r11+156)
8019c5c: fb ff b0 8a calli 8005e84 <rtems_semaphore_release>
return rc;
}
8019c60: b9 80 08 00 mv r1,r12
8019c64: 2b 9d 00 04 lw ra,(sp+4)
8019c68: 2b 8b 00 0c lw r11,(sp+12)
8019c6c: 2b 8c 00 08 lw r12,(sp+8)
8019c70: 37 9c 00 0c addi sp,sp,12
8019c74: c3 a0 00 00 ret
msdos_fs_info_t *fs_info = iop->pathinfo.mt_entry->fs_info;
sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_set_errno_and_return_minus_one(EIO);
8019c78: f8 00 0a df calli 801c7f4 <__errno> <== NOT EXECUTED
8019c7c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8019c80: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8019c84: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8019c88: e3 ff ff f6 bi 8019c60 <msdos_sync+0x40> <== NOT EXECUTED
0800b7e0 <msdos_unlock>:
rtems_fatal_error_occurred(0xdeadbeef);
}
}
void msdos_unlock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
800b7e0: 37 9c ff fc addi sp,sp,-4
800b7e4: 5b 9d 00 04 sw (sp+4),ra
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_release(fs_info->vol_sema);
800b7e8: 28 21 00 08 lw r1,(r1+8)
800b7ec: 28 21 00 9c lw r1,(r1+156)
800b7f0: fb ff e9 a5 calli 8005e84 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
800b7f4: 5c 20 00 04 bne r1,r0,800b804 <msdos_unlock+0x24> <== NEVER TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
}
}
800b7f8: 2b 9d 00 04 lw ra,(sp+4)
800b7fc: 37 9c 00 04 addi sp,sp,4
800b800: c3 a0 00 00 ret
void msdos_unlock(const rtems_filesystem_mount_table_entry_t *mt_entry)
{
msdos_fs_info_t *fs_info = mt_entry->fs_info;
rtems_status_code sc = rtems_semaphore_release(fs_info->vol_sema);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred(0xdeadbeef);
800b804: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
800b808: 38 42 fb d8 ori r2,r2,0xfbd8 <== NOT EXECUTED
800b80c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
800b810: fb ff ea ce calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
0800211c <newlib_create_hook>:
*/
bool newlib_create_hook(
rtems_tcb *current_task __attribute__((unused)),
rtems_tcb *creating_task
)
{
800211c: 37 9c ff f4 addi sp,sp,-12
8002120: 5b 8b 00 0c sw (sp+12),r11
8002124: 5b 8c 00 08 sw (sp+8),r12
8002128: 5b 9d 00 04 sw (sp+4),ra
struct _reent *ptr;
if (_Thread_libc_reent == 0)
800212c: 78 01 08 02 mvhi r1,0x802
8002130: 38 21 09 c4 ori r1,r1,0x9c4
8002134: 28 23 00 00 lw r3,(r1+0)
*/
bool newlib_create_hook(
rtems_tcb *current_task __attribute__((unused)),
rtems_tcb *creating_task
)
{
8002138: b8 40 60 00 mv r12,r2
struct _reent *ptr;
if (_Thread_libc_reent == 0)
800213c: 44 60 00 68 be r3,r0,80022dc <newlib_create_hook+0x1c0>
ptr = (struct _reent *) calloc(1, sizeof(struct _reent));
#else
/* It is OK to allocate from the workspace because these
* hooks run with thread dispatching disabled.
*/
ptr = (struct _reent *) _Workspace_Allocate(sizeof(struct _reent));
8002140: 34 01 04 28 mvi r1,1064
8002144: f8 00 17 b0 calli 8008004 <_Workspace_Allocate>
8002148: b8 20 58 00 mv r11,r1
_REENT_INIT_PTR((ptr)); /* GCC extension: structure constants */
creating_task->libc_reent = ptr;
return TRUE;
}
return FALSE;
800214c: 34 01 00 00 mvi r1,0
* hooks run with thread dispatching disabled.
*/
ptr = (struct _reent *) _Workspace_Allocate(sizeof(struct _reent));
#endif
if (ptr) {
8002150: 45 60 00 5e be r11,r0,80022c8 <newlib_create_hook+0x1ac> <== NEVER TAKEN
_REENT_INIT_PTR((ptr)); /* GCC extension: structure constants */
8002154: 78 05 08 01 mvhi r5,0x801
8002158: 35 63 00 7c addi r3,r11,124
800215c: 59 60 00 7c sw (r11+124),r0
8002160: 59 60 00 14 sw (r11+20),r0
8002164: 35 64 00 14 addi r4,r11,20
8002168: 35 61 02 ec addi r1,r11,748
800216c: 38 a5 d9 d0 ori r5,r5,0xd9d0
8002170: 35 66 03 54 addi r6,r11,852
8002174: 35 62 03 bc addi r2,r11,956
8002178: 59 61 00 04 sw (r11+4),r1
800217c: 59 66 00 08 sw (r11+8),r6
8002180: 59 62 00 0c sw (r11+12),r2
8002184: 58 80 00 04 sw (r4+4),r0
8002188: 58 80 00 08 sw (r4+8),r0
800218c: 58 80 00 0c sw (r4+12),r0
8002190: 58 80 00 10 sw (r4+16),r0
8002194: 58 80 00 14 sw (r4+20),r0
8002198: 30 80 00 18 sb (r4+24),r0
800219c: 59 65 00 34 sw (r11+52),r5
80021a0: 58 60 00 04 sw (r3+4),r0
80021a4: 58 60 00 08 sw (r3+8),r0
80021a8: 58 60 00 0c sw (r3+12),r0
80021ac: 58 60 00 10 sw (r3+16),r0
80021b0: 58 60 00 14 sw (r3+20),r0
80021b4: 58 60 00 18 sw (r3+24),r0
80021b8: 58 60 00 1c sw (r3+28),r0
80021bc: 34 02 00 01 mvi r2,1
80021c0: 59 60 00 00 sw (r11+0),r0
80021c4: 59 60 00 10 sw (r11+16),r0
80021c8: 59 60 00 30 sw (r11+48),r0
80021cc: 59 60 00 38 sw (r11+56),r0
80021d0: 59 60 00 3c sw (r11+60),r0
80021d4: 59 60 00 40 sw (r11+64),r0
80021d8: 59 60 00 44 sw (r11+68),r0
80021dc: 59 60 00 48 sw (r11+72),r0
80021e0: 59 60 00 4c sw (r11+76),r0
80021e4: 59 60 00 50 sw (r11+80),r0
80021e8: 59 60 00 54 sw (r11+84),r0
80021ec: 59 60 00 58 sw (r11+88),r0
80021f0: 59 60 00 5c sw (r11+92),r0
80021f4: 31 60 00 60 sb (r11+96),r0
80021f8: 58 60 00 20 sw (r3+32),r0
80021fc: 59 62 00 ac sw (r11+172),r2
8002200: 34 02 33 0e mvi r2,13070
8002204: 0d 62 00 b0 sh (r11+176),r2
8002208: 34 02 ab cd mvi r2,-21555
800220c: 0d 62 00 b2 sh (r11+178),r2
8002210: 34 02 12 34 mvi r2,4660
8002214: 0d 62 00 b4 sh (r11+180),r2
8002218: 34 02 e6 6d mvi r2,-6547
800221c: 0d 62 00 b6 sh (r11+182),r2
8002220: 34 02 de ec mvi r2,-8468
8002224: 0d 62 00 b8 sh (r11+184),r2
8002228: 34 02 00 05 mvi r2,5
800222c: 0d 62 00 ba sh (r11+186),r2
8002230: 34 02 00 0b mvi r2,11
8002234: 0d 62 00 bc sh (r11+188),r2
8002238: 59 60 00 a0 sw (r11+160),r0
800223c: 59 60 00 a8 sw (r11+168),r0
8002240: 59 60 00 c0 sw (r11+192),r0
8002244: 59 60 00 c4 sw (r11+196),r0
8002248: 59 60 00 c8 sw (r11+200),r0
800224c: 59 60 00 cc sw (r11+204),r0
8002250: 59 60 00 d0 sw (r11+208),r0
8002254: 59 60 00 d4 sw (r11+212),r0
8002258: 59 60 00 fc sw (r11+252),r0
800225c: 59 60 01 00 sw (r11+256),r0
8002260: 59 60 01 04 sw (r11+260),r0
8002264: 59 60 01 08 sw (r11+264),r0
8002268: 59 60 01 0c sw (r11+268),r0
800226c: 59 60 01 10 sw (r11+272),r0
8002270: 59 60 01 14 sw (r11+276),r0
8002274: 59 60 01 18 sw (r11+280),r0
8002278: 59 60 01 1c sw (r11+284),r0
800227c: 59 60 01 20 sw (r11+288),r0
8002280: 31 60 00 d8 sb (r11+216),r0
8002284: 31 60 00 e0 sb (r11+224),r0
8002288: 59 60 00 f8 sw (r11+248),r0
800228c: 59 60 01 48 sw (r11+328),r0
8002290: 59 60 01 4c sw (r11+332),r0
8002294: 59 60 01 50 sw (r11+336),r0
8002298: 59 60 01 54 sw (r11+340),r0
800229c: 59 60 02 d4 sw (r11+724),r0
80022a0: 34 02 00 00 mvi r2,0
80022a4: 59 60 01 d4 sw (r11+468),r0
80022a8: 59 60 02 dc sw (r11+732),r0
80022ac: 59 60 02 e0 sw (r11+736),r0
80022b0: 59 60 02 e4 sw (r11+740),r0
80022b4: 59 60 02 e8 sw (r11+744),r0
80022b8: 34 03 01 38 mvi r3,312
80022bc: f8 00 2f 29 calli 800df60 <memset>
creating_task->libc_reent = ptr;
return TRUE;
80022c0: 34 01 00 01 mvi r1,1
ptr = (struct _reent *) _Workspace_Allocate(sizeof(struct _reent));
#endif
if (ptr) {
_REENT_INIT_PTR((ptr)); /* GCC extension: structure constants */
creating_task->libc_reent = ptr;
80022c4: 59 8b 01 14 sw (r12+276),r11
return TRUE;
}
return FALSE;
}
80022c8: 2b 9d 00 04 lw ra,(sp+4)
80022cc: 2b 8b 00 0c lw r11,(sp+12)
80022d0: 2b 8c 00 08 lw r12,(sp+8)
80022d4: 37 9c 00 0c addi sp,sp,12
80022d8: c3 a0 00 00 ret
{
struct _reent *ptr;
if (_Thread_libc_reent == 0)
{
_REENT = _global_impure_ptr;
80022dc: 78 02 08 01 mvhi r2,0x801
80022e0: 38 42 e0 a0 ori r2,r2,0xe0a0
80022e4: 28 43 00 00 lw r3,(r2+0)
80022e8: 78 02 08 02 mvhi r2,0x802
80022ec: 38 42 02 70 ori r2,r2,0x270
80022f0: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE void _Thread_Set_libc_reent (
struct _reent **libc_reent
)
{
_Thread_libc_reent = libc_reent;
80022f4: 58 22 00 00 sw (r1+0),r2
80022f8: e3 ff ff 92 bi 8002140 <newlib_create_hook+0x24>
080022fc <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
80022fc: 37 9c ff f0 addi sp,sp,-16
8002300: 5b 8b 00 10 sw (sp+16),r11
8002304: 5b 8c 00 0c sw (sp+12),r12
8002308: 5b 8d 00 08 sw (sp+8),r13
800230c: 5b 9d 00 04 sw (sp+4),ra
8002310: b8 20 68 00 mv r13,r1
8002314: b8 40 58 00 mv r11,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
8002318: 44 22 00 1e be r1,r2,8002390 <newlib_delete_hook+0x94>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
800231c: 28 4c 01 14 lw r12,(r2+276)
}
if (ptr && ptr != _global_impure_ptr) {
8002320: 45 80 00 0b be r12,r0,800234c <newlib_delete_hook+0x50> <== NEVER TAKEN
8002324: 78 02 08 01 mvhi r2,0x801
8002328: 38 42 e0 a0 ori r2,r2,0xe0a0
800232c: 28 41 00 00 lw r1,(r2+0)
8002330: 45 81 00 07 be r12,r1,800234c <newlib_delete_hook+0x50>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
8002334: 78 02 08 00 mvhi r2,0x800
8002338: b9 80 08 00 mv r1,r12
800233c: 38 42 20 94 ori r2,r2,0x2094
8002340: f8 00 2e 59 calli 800dca4 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
8002344: b9 80 08 00 mv r1,r12
8002348: f8 00 17 3a calli 8008030 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
800234c: 59 60 01 14 sw (r11+276),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8002350: 45 ab 00 07 be r13,r11,800236c <newlib_delete_hook+0x70>
_REENT = 0;
}
}
8002354: 2b 9d 00 04 lw ra,(sp+4)
8002358: 2b 8b 00 10 lw r11,(sp+16)
800235c: 2b 8c 00 0c lw r12,(sp+12)
8002360: 2b 8d 00 08 lw r13,(sp+8)
8002364: 37 9c 00 10 addi sp,sp,16
8002368: c3 a0 00 00 ret
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
_REENT = 0;
800236c: 78 01 08 02 mvhi r1,0x802
8002370: 38 21 02 70 ori r1,r1,0x270
8002374: 58 20 00 00 sw (r1+0),r0
}
}
8002378: 2b 9d 00 04 lw ra,(sp+4)
800237c: 2b 8b 00 10 lw r11,(sp+16)
8002380: 2b 8c 00 0c lw r12,(sp+12)
8002384: 2b 8d 00 08 lw r13,(sp+8)
8002388: 37 9c 00 10 addi sp,sp,16
800238c: c3 a0 00 00 ret
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
8002390: 78 01 08 02 mvhi r1,0x802
8002394: 38 21 02 70 ori r1,r1,0x270
8002398: 28 2c 00 00 lw r12,(r1+0)
800239c: e3 ff ff e1 bi 8002320 <newlib_delete_hook+0x24>
08002094 <newlib_free_buffers>:
* task.
*/
int newlib_free_buffers(
FILE *fp
)
{
8002094: 37 9c ff f8 addi sp,sp,-8
8002098: 5b 8b 00 08 sw (sp+8),r11
800209c: 5b 9d 00 04 sw (sp+4),ra
80020a0: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
80020a4: f8 00 2d 98 calli 800d704 <fileno>
80020a8: 34 02 00 02 mvi r2,2
80020ac: 54 22 00 09 bgu r1,r2,80020d0 <newlib_free_buffers+0x3c> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
80020b0: 2d 61 00 0c lhu r1,(r11+12)
80020b4: 20 21 00 80 andi r1,r1,0x80
80020b8: 5c 20 00 0d bne r1,r0,80020ec <newlib_free_buffers+0x58> <== NEVER TAKEN
break;
default:
fclose(fp);
}
return 0;
}
80020bc: 34 01 00 00 mvi r1,0
80020c0: 2b 9d 00 04 lw ra,(sp+4)
80020c4: 2b 8b 00 08 lw r11,(sp+8)
80020c8: 37 9c 00 08 addi sp,sp,8
80020cc: c3 a0 00 00 ret
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
80020d0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80020d4: f8 00 2c c0 calli 800d3d4 <fclose> <== NOT EXECUTED
}
return 0;
}
80020d8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80020dc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80020e0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
80020e4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
80020e8: c3 a0 00 00 ret <== NOT EXECUTED
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
80020ec: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80020f0: fb ff fd 4e calli 8001628 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
80020f4: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
80020f8: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
80020fc: 59 60 00 10 sw (r11+16),r0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
8002100: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED
8002104: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
8002108: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800210c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002110: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8002114: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8002118: c3 a0 00 00 ret <== NOT EXECUTED
08001324 <notify>:
}
void
notify (s)
char *s;
{
8001324: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8001328: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
800132c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
printf ("%s test appears to be inconsistent...\n", s);
8001330: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8001334: 38 21 a7 24 ori r1,r1,0xa724 <== NOT EXECUTED
8001338: f8 00 76 9e calli 801edb0 <printf> <== NOT EXECUTED
printf (" PLEASE NOTIFY KARPINKSI!\n");
800133c: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8001340: 38 21 a7 4c ori r1,r1,0xa74c <== NOT EXECUTED
8001344: f8 00 76 f9 calli 801ef28 <puts> <== NOT EXECUTED
}
8001348: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800134c: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8001350: c3 a0 00 00 ret <== NOT EXECUTED
080035d4 <null_op_fsmount_me>:
rtems_filesystem_mount_table_entry_t *mt_entry,
const void *data
)
{
return -1;
}
80035d4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80035d8: c3 a0 00 00 ret <== NOT EXECUTED
080035e4 <null_op_fsunmount_me>:
static void null_op_fsunmount_me(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
/* Do nothing */
}
80035e4: c3 a0 00 00 ret <== NOT EXECUTED
080035ac <null_op_link>:
const char *name,
size_t namelen
)
{
return -1;
}
80035ac: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80035b0: c3 a0 00 00 ret <== NOT EXECUTED
080035cc <null_op_mount>:
static int null_op_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
return -1;
}
80035cc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80035d0: c3 a0 00 00 ret <== NOT EXECUTED
080035f8 <null_op_readlink>:
char *buf,
size_t bufsize
)
{
return -1;
}
80035f8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80035fc: c3 a0 00 00 ret <== NOT EXECUTED
08003600 <null_op_rename>:
const char *name,
size_t namelen
)
{
return -1;
}
8003600: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8003604: c3 a0 00 00 ret <== NOT EXECUTED
080035a4 <null_op_rmnod>:
const rtems_filesystem_location_info_t *parentloc,
const rtems_filesystem_location_info_t *loc
)
{
return -1;
}
80035a4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80035a8: c3 a0 00 00 ret <== NOT EXECUTED
08005130 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005130: 37 9c ff f4 addi sp,sp,-12
8005134: 5b 8b 00 08 sw (sp+8),r11
8005138: 5b 9d 00 04 sw (sp+4),ra
800513c: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
8005140: 28 42 00 34 lw r2,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005144: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
8005148: 20 41 00 01 andi r1,r2,0x1
800514c: 44 20 00 0b be r1,r0,8005178 <oproc+0x48> <== NEVER TAKEN
switch (c) {
8005150: 43 81 00 0c lbu r1,(sp+12)
8005154: 34 03 00 09 mvi r3,9
8005158: 44 23 00 39 be r1,r3,800523c <oproc+0x10c>
800515c: 54 23 00 0f bgu r1,r3,8005198 <oproc+0x68> <== ALWAYS TAKEN
8005160: 34 03 00 08 mvi r3,8 <== NOT EXECUTED
8005164: 5c 23 00 11 bne r1,r3,80051a8 <oproc+0x78> <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
8005168: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
800516c: 4c 01 00 03 bge r0,r1,8005178 <oproc+0x48> <== NOT EXECUTED
tty->column--;
8005170: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
8005174: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
8005178: 37 81 00 0c addi r1,sp,12
800517c: 34 02 00 01 mvi r2,1
8005180: b9 60 18 00 mv r3,r11
8005184: fb ff ff 92 calli 8004fcc <rtems_termios_puts>
}
8005188: 2b 9d 00 04 lw ra,(sp+4)
800518c: 2b 8b 00 08 lw r11,(sp+8)
8005190: 37 9c 00 0c addi sp,sp,12
8005194: c3 a0 00 00 ret
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
8005198: 34 03 00 0a mvi r3,10
800519c: 44 23 00 10 be r1,r3,80051dc <oproc+0xac>
80051a0: 34 03 00 0d mvi r3,13
80051a4: 44 23 00 1a be r1,r3,800520c <oproc+0xdc> <== NEVER TAKEN
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
80051a8: 20 42 00 02 andi r2,r2,0x2
80051ac: 5c 40 00 2e bne r2,r0,8005264 <oproc+0x134> <== NEVER TAKEN
80051b0: 78 02 08 02 mvhi r2,0x802
80051b4: 38 42 82 e0 ori r2,r2,0x82e0
80051b8: 28 42 00 00 lw r2,(r2+0)
c = toupper(c);
if (!iscntrl(c))
80051bc: b4 41 08 00 add r1,r2,r1
80051c0: 40 21 00 01 lbu r1,(r1+1)
80051c4: 20 21 00 20 andi r1,r1,0x20
80051c8: 5c 20 ff ec bne r1,r0,8005178 <oproc+0x48> <== NEVER TAKEN
tty->column++;
80051cc: 29 61 00 28 lw r1,(r11+40)
80051d0: 34 21 00 01 addi r1,r1,1
80051d4: 59 61 00 28 sw (r11+40),r1
80051d8: e3 ff ff e8 bi 8005178 <oproc+0x48>
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
80051dc: 20 41 00 20 andi r1,r2,0x20
80051e0: 44 20 00 02 be r1,r0,80051e8 <oproc+0xb8> <== ALWAYS TAKEN
tty->column = 0;
80051e4: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
80051e8: 20 42 00 04 andi r2,r2,0x4
80051ec: 44 40 ff e3 be r2,r0,8005178 <oproc+0x48> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
80051f0: 78 01 08 02 mvhi r1,0x802
80051f4: 38 21 61 70 ori r1,r1,0x6170
80051f8: 34 02 00 01 mvi r2,1
80051fc: b9 60 18 00 mv r3,r11
8005200: fb ff ff 73 calli 8004fcc <rtems_termios_puts>
tty->column = 0;
8005204: 59 60 00 28 sw (r11+40),r0
8005208: e3 ff ff dc bi 8005178 <oproc+0x48>
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
800520c: 20 41 00 10 andi r1,r2,0x10 <== NOT EXECUTED
8005210: 44 20 00 03 be r1,r0,800521c <oproc+0xec> <== NOT EXECUTED
8005214: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
8005218: 44 20 ff dc be r1,r0,8005188 <oproc+0x58> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
800521c: 20 41 00 08 andi r1,r2,0x8 <== NOT EXECUTED
8005220: 44 20 00 05 be r1,r0,8005234 <oproc+0x104> <== NOT EXECUTED
c = '\n';
8005224: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8005228: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
800522c: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED
8005230: 44 40 ff d2 be r2,r0,8005178 <oproc+0x48> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8005234: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
break;
8005238: e3 ff ff d0 bi 8005178 <oproc+0x48> <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
800523c: 29 61 00 28 lw r1,(r11+40)
8005240: 34 03 00 08 mvi r3,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005244: 20 44 18 00 andi r4,r2,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
8005248: 20 22 00 07 andi r2,r1,0x7
800524c: c8 62 10 00 sub r2,r3,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005250: 34 03 18 00 mvi r3,6144
8005254: 44 83 00 12 be r4,r3,800529c <oproc+0x16c> <== ALWAYS TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
8005258: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
800525c: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
break;
8005260: e3 ff ff c6 bi 8005178 <oproc+0x48> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
8005264: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
8005268: 38 42 82 e0 ori r2,r2,0x82e0 <== NOT EXECUTED
800526c: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
8005270: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8005274: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
8005278: 40 24 00 01 lbu r4,(r1+1) <== NOT EXECUTED
800527c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8005280: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED
8005284: 44 81 00 04 be r4,r1,8005294 <oproc+0x164> <== NOT EXECUTED
8005288: 20 61 00 ff andi r1,r3,0xff <== NOT EXECUTED
800528c: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED
8005290: e3 ff ff cb bi 80051bc <oproc+0x8c> <== NOT EXECUTED
8005294: 34 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED
8005298: e3 ff ff fc bi 8005288 <oproc+0x158> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
800529c: b4 41 08 00 add r1,r2,r1
80052a0: 59 61 00 28 sw (r11+40),r1
rtems_termios_puts ( " ", i, tty);
80052a4: 78 01 08 02 mvhi r1,0x802
80052a8: 38 21 61 74 ori r1,r1,0x6174
80052ac: b9 60 18 00 mv r3,r11
80052b0: fb ff ff 47 calli 8004fcc <rtems_termios_puts>
return;
80052b4: e3 ff ff b5 bi 8005188 <oproc+0x58>
08003080 <partition_free>:
* RETURNS:
* N/A
*/
static void
partition_free(rtems_part_desc_t *part_desc)
{
8003080: 37 9c ff f0 addi sp,sp,-16
8003084: 5b 8b 00 10 sw (sp+16),r11
8003088: 5b 8c 00 0c sw (sp+12),r12
800308c: 5b 8d 00 08 sw (sp+8),r13
8003090: 5b 9d 00 04 sw (sp+4),ra
8003094: b8 20 68 00 mv r13,r1
int part_num;
if (part_desc == NULL)
8003098: 44 20 00 0f be r1,r0,80030d4 <partition_free+0x54>
return;
if (is_extended(part_desc->sys_type))
800309c: 40 21 00 01 lbu r1,(r1+1)
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
80030a0: 64 22 00 85 cmpei r2,r1,133
80030a4: 64 21 00 05 cmpei r1,r1,5
80030a8: b8 41 08 00 or r1,r2,r1
int part_num;
if (part_desc == NULL)
return;
if (is_extended(part_desc->sys_type))
80030ac: 44 20 00 08 be r1,r0,80030cc <partition_free+0x4c> <== ALWAYS TAKEN
80030b0: b9 a0 60 00 mv r12,r13 <== NOT EXECUTED
80030b4: 34 0b 00 04 mvi r11,4 <== NOT EXECUTED
{
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
partition_free(part_desc->sub_part[part_num]);
80030b8: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED
80030bc: 35 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
80030c0: 35 8c 00 04 addi r12,r12,4 <== NOT EXECUTED
80030c4: fb ff ff ef calli 8003080 <partition_free> <== NOT EXECUTED
if (part_desc == NULL)
return;
if (is_extended(part_desc->sys_type))
{
for (part_num = 0;
80030c8: 5d 60 ff fc bne r11,r0,80030b8 <partition_free+0x38> <== NOT EXECUTED
{
partition_free(part_desc->sub_part[part_num]);
}
}
free(part_desc);
80030cc: b9 a0 08 00 mv r1,r13
80030d0: f8 00 04 76 calli 80042a8 <free>
}
80030d4: 2b 9d 00 04 lw ra,(sp+4)
80030d8: 2b 8b 00 10 lw r11,(sp+16)
80030dc: 2b 8c 00 0c lw r12,(sp+12)
80030e0: 2b 8d 00 08 lw r13,(sp+8)
80030e4: 37 9c 00 10 addi sp,sp,16
80030e8: c3 a0 00 00 ret
080035dc <partition_table_get>:
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
static rtems_status_code
partition_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
{
80035dc: 37 9c ff 88 addi sp,sp,-120
80035e0: 5b 8b 00 28 sw (sp+40),r11
80035e4: 5b 8c 00 24 sw (sp+36),r12
80035e8: 5b 8d 00 20 sw (sp+32),r13
80035ec: 5b 8e 00 1c sw (sp+28),r14
80035f0: 5b 8f 00 18 sw (sp+24),r15
80035f4: 5b 90 00 14 sw (sp+20),r16
80035f8: 5b 91 00 10 sw (sp+16),r17
80035fc: 5b 92 00 0c sw (sp+12),r18
8003600: 5b 93 00 08 sw (sp+8),r19
8003604: 5b 9d 00 04 sw (sp+4),ra
8003608: b8 40 68 00 mv r13,r2
struct stat dev_stat;
rtems_status_code rc;
int fd;
fd = open(dev_name, O_RDONLY);
800360c: 34 02 00 00 mvi r2,0
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
static rtems_status_code
partition_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
{
8003610: b8 20 78 00 mv r15,r1
struct stat dev_stat;
rtems_status_code rc;
int fd;
fd = open(dev_name, O_RDONLY);
8003614: f8 00 07 6c calli 80053c4 <open>
8003618: b8 20 60 00 mv r12,r1
if (fd < 0)
{
return RTEMS_INTERNAL_ERROR;
800361c: 34 0b 00 19 mvi r11,25
struct stat dev_stat;
rtems_status_code rc;
int fd;
fd = open(dev_name, O_RDONLY);
if (fd < 0)
8003620: 48 01 00 07 bg r0,r1,800363c <partition_table_get+0x60> <== NEVER TAKEN
{
return RTEMS_INTERNAL_ERROR;
}
rc = fstat(fd, &dev_stat);
8003624: 37 82 00 2c addi r2,sp,44
8003628: f8 00 03 4e calli 8004360 <fstat>
800362c: b8 20 70 00 mv r14,r1
if (rc != RTEMS_SUCCESSFUL)
8003630: 44 20 00 10 be r1,r0,8003670 <partition_table_get+0x94> <== ALWAYS TAKEN
disk_desc->sector_size = (dev_stat.st_blksize) ? dev_stat.st_blksize :
RTEMS_IDE_SECTOR_SIZE;
rc = read_mbr(fd, disk_desc);
close(fd);
8003634: b9 80 08 00 mv r1,r12
8003638: f8 00 02 ed calli 80041ec <close>
return rc;
}
800363c: b9 60 08 00 mv r1,r11
8003640: 2b 9d 00 04 lw ra,(sp+4)
8003644: 2b 8b 00 28 lw r11,(sp+40)
8003648: 2b 8c 00 24 lw r12,(sp+36)
800364c: 2b 8d 00 20 lw r13,(sp+32)
8003650: 2b 8e 00 1c lw r14,(sp+28)
8003654: 2b 8f 00 18 lw r15,(sp+24)
8003658: 2b 90 00 14 lw r16,(sp+20)
800365c: 2b 91 00 10 lw r17,(sp+16)
8003660: 2b 92 00 0c lw r18,(sp+12)
8003664: 2b 93 00 08 lw r19,(sp+8)
8003668: 37 9c 00 78 addi sp,sp,120
800366c: c3 a0 00 00 ret
{
close(fd);
return RTEMS_INTERNAL_ERROR;
}
strncpy (disk_desc->dev_name, dev_name, 15);
8003670: b9 e0 10 00 mv r2,r15
8003674: 34 03 00 0f mvi r3,15
8003678: 35 a1 00 08 addi r1,r13,8
800367c: f8 00 49 d2 calli 8015dc4 <strncpy>
disk_desc->dev = dev_stat.st_rdev;
8003680: 2b 81 00 44 lw r1,(sp+68)
8003684: 2b 83 00 48 lw r3,(sp+72)
disk_desc->sector_size = (dev_stat.st_blksize) ? dev_stat.st_blksize :
8003688: 2b 82 00 68 lw r2,(sp+104)
close(fd);
return RTEMS_INTERNAL_ERROR;
}
strncpy (disk_desc->dev_name, dev_name, 15);
disk_desc->dev = dev_stat.st_rdev;
800368c: 59 a1 00 00 sw (r13+0),r1
8003690: 59 a3 00 04 sw (r13+4),r3
disk_desc->sector_size = (dev_stat.st_blksize) ? dev_stat.st_blksize :
8003694: 34 01 02 00 mvi r1,512
8003698: 44 4e 00 02 be r2,r14,80036a0 <partition_table_get+0xc4> <== ALWAYS TAKEN
800369c: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
80036a0: 59 a1 00 18 sw (r13+24),r1
rtems_part_desc_t *part_desc;
uint8_t *data;
rtems_status_code rc;
/* get MBR sector */
rc = get_sector(fd, 0, §or);
80036a4: 34 02 00 00 mvi r2,0
80036a8: b9 80 08 00 mv r1,r12
80036ac: 37 83 00 78 addi r3,sp,120
*/
static rtems_status_code
read_mbr(int fd, rtems_disk_desc_t *disk_desc)
{
int part_num;
rtems_sector_data_t *sector = NULL;
80036b0: 5b 80 00 78 sw (sp+120),r0
rtems_part_desc_t *part_desc;
uint8_t *data;
rtems_status_code rc;
/* get MBR sector */
rc = get_sector(fd, 0, §or);
80036b4: fb ff fe a3 calli 8003140 <get_sector>
80036b8: b8 20 58 00 mv r11,r1
if (rc != RTEMS_SUCCESSFUL)
80036bc: 5c 20 00 08 bne r1,r0,80036dc <partition_table_get+0x100> <== NEVER TAKEN
free(sector);
return rc;
}
/* check if the partition table structure is MS-DOS style */
if (!msdos_signature_check(sector))
80036c0: 2b 81 00 78 lw r1,(sp+120)
static bool
msdos_signature_check (rtems_sector_data_t *sector)
{
uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
return ((p[0] == RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_DATA1) &&
80036c4: 34 02 00 55 mvi r2,85
80036c8: 40 23 02 02 lbu r3,(r1+514)
80036cc: 44 62 00 08 be r3,r2,80036ec <partition_table_get+0x110> <== ALWAYS TAKEN
}
/* check if the partition table structure is MS-DOS style */
if (!msdos_signature_check(sector))
{
free(sector);
80036d0: f8 00 02 f6 calli 80042a8 <free> <== NOT EXECUTED
return RTEMS_INTERNAL_ERROR;
80036d4: 34 0b 00 19 mvi r11,25 <== NOT EXECUTED
80036d8: e3 ff ff d7 bi 8003634 <partition_table_get+0x58> <== NOT EXECUTED
/* get MBR sector */
rc = get_sector(fd, 0, §or);
if (rc != RTEMS_SUCCESSFUL)
{
if (sector)
80036dc: 2b 81 00 78 lw r1,(sp+120) <== NOT EXECUTED
80036e0: 44 20 ff d5 be r1,r0,8003634 <partition_table_get+0x58> <== NOT EXECUTED
part_num++)
{
rc = data_to_part_desc(data, &part_desc);
if (rc != RTEMS_SUCCESSFUL)
{
free(sector);
80036e4: f8 00 02 f1 calli 80042a8 <free> <== NOT EXECUTED
80036e8: e3 ff ff d3 bi 8003634 <partition_table_get+0x58> <== NOT EXECUTED
static bool
msdos_signature_check (rtems_sector_data_t *sector)
{
uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
return ((p[0] == RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_DATA1) &&
80036ec: 40 23 02 03 lbu r3,(r1+515)
80036f0: 34 02 00 aa mvi r2,170
80036f4: 5c 62 ff f7 bne r3,r2,80036d0 <partition_table_get+0xf4> <== NEVER TAKEN
return RTEMS_INTERNAL_ERROR;
}
/* read and process 4 primary partition descriptors */
data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
80036f8: 34 31 01 c2 addi r17,r1,450
80036fc: 37 92 00 74 addi r18,sp,116
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
rc = data_to_part_desc(data, &part_desc);
8003700: ba 20 08 00 mv r1,r17
8003704: ba 40 10 00 mv r2,r18
8003708: fb ff fe c5 calli 800321c <data_to_part_desc>
return RTEMS_INTERNAL_ERROR;
}
/* read and process 4 primary partition descriptors */
data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
800370c: b9 a0 78 00 mv r15,r13
8003710: b9 a0 80 00 mv r16,r13
8003714: 34 0e 00 01 mvi r14,1
for (part_num = 0;
8003718: 34 13 00 05 mvi r19,5
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
rc = data_to_part_desc(data, &part_desc);
800371c: b8 20 58 00 mv r11,r1
if (rc != RTEMS_SUCCESSFUL)
8003720: 5c 20 00 14 bne r1,r0,8003770 <partition_table_get+0x194> <== NEVER TAKEN
{
free(sector);
return rc;
}
if (part_desc != NULL)
8003724: 2b 83 00 74 lw r3,(sp+116)
8003728: 44 61 00 2e be r3,r1,80037e0 <partition_table_get+0x204> <== NEVER TAKEN
{
part_desc->log_id = part_num + 1;
part_desc->disk_desc = disk_desc;
part_desc->end = part_desc->start + part_desc->size - 1;
800372c: 28 62 00 04 lw r2,(r3+4)
8003730: 28 61 00 08 lw r1,(r3+8)
return rc;
}
if (part_desc != NULL)
{
part_desc->log_id = part_num + 1;
8003734: 30 6e 00 02 sb (r3+2),r14
part_desc->disk_desc = disk_desc;
8003738: 58 6d 00 10 sw (r3+16),r13
part_desc->end = part_desc->start + part_desc->size - 1;
800373c: b4 41 08 00 add r1,r2,r1
8003740: 34 21 ff ff addi r1,r1,-1
8003744: 58 61 00 0c sw (r3+12),r1
disk_desc->partitions[part_num] = part_desc;
8003748: 5a 03 00 28 sw (r16+40),r3
}
else
{
disk_desc->partitions[part_num] = NULL;
800374c: 35 ce 00 01 addi r14,r14,1
8003750: 36 10 00 04 addi r16,r16,4
/* read and process 4 primary partition descriptors */
data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
for (part_num = 0;
8003754: 45 d3 00 0a be r14,r19,800377c <partition_table_get+0x1a0>
else
{
disk_desc->partitions[part_num] = NULL;
}
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
8003758: 36 31 00 10 addi r17,r17,16
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
rc = data_to_part_desc(data, &part_desc);
800375c: ba 20 08 00 mv r1,r17
8003760: ba 40 10 00 mv r2,r18
8003764: fb ff fe ae calli 800321c <data_to_part_desc>
8003768: b8 20 58 00 mv r11,r1
if (rc != RTEMS_SUCCESSFUL)
800376c: 44 20 ff ee be r1,r0,8003724 <partition_table_get+0x148> <== ALWAYS TAKEN
{
free(sector);
8003770: 2b 81 00 78 lw r1,(sp+120) <== NOT EXECUTED
8003774: f8 00 02 cd calli 80042a8 <free> <== NOT EXECUTED
8003778: e3 ff ff af bi 8003634 <partition_table_get+0x58> <== NOT EXECUTED
}
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
}
free(sector);
800377c: 2b 81 00 78 lw r1,(sp+120)
disk_desc->last_log_id = RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
/* There cannot be more than one extended partition,
but we are to process each primary partition */
for (part_num = 0;
8003780: 34 0e 00 00 mvi r14,0
8003784: 34 10 00 04 mvi r16,4
}
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
}
free(sector);
8003788: f8 00 02 c8 calli 80042a8 <free>
disk_desc->last_log_id = RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
800378c: 34 01 00 04 mvi r1,4
8003790: 59 a1 00 24 sw (r13+36),r1
but we are to process each primary partition */
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
part_desc = disk_desc->partitions[part_num];
8003794: 29 e3 00 28 lw r3,(r15+40)
/* There cannot be more than one extended partition,
but we are to process each primary partition */
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
8003798: 35 ce 00 01 addi r14,r14,1
{
part_desc = disk_desc->partitions[part_num];
800379c: 5b 83 00 74 sw (sp+116),r3
if (part_desc != NULL && is_extended(part_desc->sys_type))
80037a0: 44 60 00 06 be r3,r0,80037b8 <partition_table_get+0x1dc> <== NEVER TAKEN
80037a4: 40 61 00 01 lbu r1,(r3+1)
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
80037a8: 64 22 00 85 cmpei r2,r1,133
80037ac: 64 21 00 05 cmpei r1,r1,5
80037b0: b8 41 08 00 or r1,r2,r1
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
{
part_desc = disk_desc->partitions[part_num];
if (part_desc != NULL && is_extended(part_desc->sys_type))
80037b4: 5c 20 00 04 bne r1,r0,80037c4 <partition_table_get+0x1e8>
/* There cannot be more than one extended partition,
but we are to process each primary partition */
for (part_num = 0;
part_num < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
part_num++)
80037b8: 35 ef 00 04 addi r15,r15,4
disk_desc->last_log_id = RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER;
/* There cannot be more than one extended partition,
but we are to process each primary partition */
for (part_num = 0;
80037bc: 5d d0 ff f6 bne r14,r16,8003794 <partition_table_get+0x1b8>
80037c0: e3 ff ff 9d bi 8003634 <partition_table_get+0x58>
part_num++)
{
part_desc = disk_desc->partitions[part_num];
if (part_desc != NULL && is_extended(part_desc->sys_type))
{
read_extended_partition(fd, part_desc->start, part_desc);
80037c4: 28 62 00 04 lw r2,(r3+4)
80037c8: b9 80 08 00 mv r1,r12
80037cc: fb ff ff 1d calli 8003440 <read_extended_partition>
free(part_desc);
80037d0: 2b 81 00 74 lw r1,(sp+116)
80037d4: f8 00 02 b5 calli 80042a8 <free>
disk_desc->partitions[part_num] = NULL;
80037d8: 59 e0 00 28 sw (r15+40),r0
80037dc: e3 ff ff f7 bi 80037b8 <partition_table_get+0x1dc>
part_desc->end = part_desc->start + part_desc->size - 1;
disk_desc->partitions[part_num] = part_desc;
}
else
{
disk_desc->partitions[part_num] = NULL;
80037e0: 5a 00 00 28 sw (r16+40),r0 <== NOT EXECUTED
80037e4: e3 ff ff da bi 800374c <partition_table_get+0x170> <== NOT EXECUTED
08002d78 <pathconf>:
*/
long pathconf(
const char *path,
int name
)
{
8002d78: 37 9c ff f0 addi sp,sp,-16
8002d7c: 5b 8b 00 10 sw (sp+16),r11
8002d80: 5b 8c 00 0c sw (sp+12),r12
8002d84: 5b 8d 00 08 sw (sp+8),r13
8002d88: 5b 9d 00 04 sw (sp+4),ra
8002d8c: b8 40 68 00 mv r13,r2
int status;
int fd;
fd = open( path, O_RDONLY );
8002d90: 34 02 00 00 mvi r2,0
8002d94: fb ff ff 43 calli 8002aa0 <open>
if ( fd == -1 )
return -1;
8002d98: 34 0b ff ff mvi r11,-1
)
{
int status;
int fd;
fd = open( path, O_RDONLY );
8002d9c: b8 20 60 00 mv r12,r1
if ( fd == -1 )
8002da0: 44 2b 00 06 be r1,r11,8002db8 <pathconf+0x40> <== ALWAYS TAKEN
return -1;
status = fpathconf( fd, name );
8002da4: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8002da8: f8 00 18 ac calli 8009058 <fpathconf> <== NOT EXECUTED
8002dac: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
(void) close( fd );
8002db0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8002db4: f8 00 18 7a calli 8008f9c <close> <== NOT EXECUTED
return status;
}
8002db8: b9 60 08 00 mv r1,r11
8002dbc: 2b 9d 00 04 lw ra,(sp+4)
8002dc0: 2b 8b 00 10 lw r11,(sp+16)
8002dc4: 2b 8c 00 0c lw r12,(sp+12)
8002dc8: 2b 8d 00 08 lw r13,(sp+8)
8002dcc: 37 9c 00 10 addi sp,sp,16
8002dd0: c3 a0 00 00 ret
08009b64 <pipe_create>:
static uint16_t rtems_pipe_no = 0;
int pipe_create(
int filsdes[2]
)
{
8009b64: 37 9c ff d8 addi sp,sp,-40
8009b68: 5b 8b 00 18 sw (sp+24),r11
8009b6c: 5b 8c 00 14 sw (sp+20),r12
8009b70: 5b 8d 00 10 sw (sp+16),r13
8009b74: 5b 8e 00 0c sw (sp+12),r14
8009b78: 5b 8f 00 08 sw (sp+8),r15
8009b7c: 5b 9d 00 04 sw (sp+4),ra
8009b80: b8 20 68 00 mv r13,r1
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
8009b84: 78 01 08 01 mvhi r1,0x801
8009b88: 34 02 01 ff mvi r2,511
8009b8c: 38 21 fa b8 ori r1,r1,0xfab8
8009b90: f8 00 06 3f calli 800b48c <rtems_mkdir>
8009b94: b8 20 70 00 mv r14,r1
return -1;
8009b98: 34 0c ff ff mvi r12,-1
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
8009b9c: 44 20 00 0a be r1,r0,8009bc4 <pipe_create+0x60>
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
8009ba0: b9 80 08 00 mv r1,r12
8009ba4: 2b 9d 00 04 lw ra,(sp+4)
8009ba8: 2b 8b 00 18 lw r11,(sp+24)
8009bac: 2b 8c 00 14 lw r12,(sp+20)
8009bb0: 2b 8d 00 10 lw r13,(sp+16)
8009bb4: 2b 8e 00 0c lw r14,(sp+12)
8009bb8: 2b 8f 00 08 lw r15,(sp+8)
8009bbc: 37 9c 00 28 addi sp,sp,40
8009bc0: c3 a0 00 00 ret
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009bc4: 78 07 08 01 mvhi r7,0x801
8009bc8: 38 e7 fa c8 ori r7,r7,0xfac8
8009bcc: 28 e6 00 00 lw r6,(r7+0)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009bd0: 78 04 08 02 mvhi r4,0x802
8009bd4: 38 84 17 a8 ori r4,r4,0x17a8
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009bd8: 78 07 08 01 mvhi r7,0x801
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009bdc: 2c 83 00 00 lhu r3,(r4+0)
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009be0: 38 e7 fa cc ori r7,r7,0xfacc
8009be4: 5b 86 00 1c sw (sp+28),r6
8009be8: 28 e6 00 00 lw r6,(r7+0)
8009bec: 37 8b 00 1c addi r11,sp,28
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009bf0: 34 65 00 01 addi r5,r3,1
8009bf4: 78 02 08 01 mvhi r2,0x801
8009bf8: 38 42 fa c0 ori r2,r2,0xfac0
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009bfc: 59 66 00 04 sw (r11+4),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009c00: 0c 85 00 00 sh (r4+0),r5
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009c04: 34 06 66 6f mvi r6,26223
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009c08: 37 81 00 26 addi r1,sp,38
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009c0c: 0d 66 00 08 sh (r11+8),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009c10: f8 00 17 db calli 800fb7c <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
8009c14: b9 60 08 00 mv r1,r11
8009c18: 34 02 01 80 mvi r2,384
8009c1c: f8 00 05 38 calli 800b0fc <mkfifo>
8009c20: b8 20 78 00 mv r15,r1
8009c24: 5c 2e 00 32 bne r1,r14,8009cec <pipe_create+0x188> <== NEVER TAKEN
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
8009c28: 34 02 40 00 mvi r2,16384
8009c2c: b9 60 08 00 mv r1,r11
8009c30: fb ff e4 72 calli 8002df8 <open>
8009c34: 59 a1 00 00 sw (r13+0),r1
8009c38: b8 20 10 00 mv r2,r1
if (filsdes[0] < 0) {
8009c3c: 4c 2f 00 06 bge r1,r15,8009c54 <pipe_create+0xf0>
err = errno;
8009c40: f8 00 14 37 calli 800ed1c <__errno>
8009c44: 28 2e 00 00 lw r14,(r1+0)
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
8009c48: b9 60 08 00 mv r1,r11
8009c4c: fb ff e9 fe calli 8004444 <unlink>
8009c50: e0 00 00 21 bi 8009cd4 <pipe_create+0x170>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
8009c54: 78 01 08 02 mvhi r1,0x802
8009c58: 38 21 10 10 ori r1,r1,0x1010
8009c5c: 28 21 00 00 lw r1,(r1+0)
8009c60: 34 03 00 00 mvi r3,0
8009c64: 50 41 00 0c bgeu r2,r1,8009c94 <pipe_create+0x130> <== NEVER TAKEN
8009c68: b4 42 18 00 add r3,r2,r2
8009c6c: b4 62 18 00 add r3,r3,r2
8009c70: 78 01 08 02 mvhi r1,0x802
8009c74: b4 63 18 00 add r3,r3,r3
8009c78: b4 63 18 00 add r3,r3,r3
8009c7c: 38 21 18 20 ori r1,r1,0x1820
8009c80: c8 62 10 00 sub r2,r3,r2
8009c84: 28 23 00 00 lw r3,(r1+0)
8009c88: b4 42 10 00 add r2,r2,r2
8009c8c: b4 42 10 00 add r2,r2,r2
8009c90: b4 62 18 00 add r3,r3,r2
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
8009c94: 28 64 00 08 lw r4,(r3+8)
8009c98: 34 02 ff fe mvi r2,-2
filsdes[1] = open(fifopath, O_WRONLY);
8009c9c: b9 60 08 00 mv r1,r11
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
8009ca0: a0 82 10 00 and r2,r4,r2
8009ca4: 58 62 00 08 sw (r3+8),r2
filsdes[1] = open(fifopath, O_WRONLY);
8009ca8: 34 02 00 01 mvi r2,1
8009cac: fb ff e4 53 calli 8002df8 <open>
8009cb0: 59 a1 00 04 sw (r13+4),r1
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
8009cb4: 34 0e 00 00 mvi r14,0
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
8009cb8: 4c 20 00 05 bge r1,r0,8009ccc <pipe_create+0x168>
err = errno;
8009cbc: f8 00 14 18 calli 800ed1c <__errno>
8009cc0: 28 2e 00 00 lw r14,(r1+0)
close(filsdes[0]);
8009cc4: 29 a1 00 00 lw r1,(r13+0)
8009cc8: fb ff e0 57 calli 8001e24 <close>
}
unlink(fifopath);
8009ccc: b9 60 08 00 mv r1,r11
8009cd0: fb ff e9 dd calli 8004444 <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
8009cd4: 34 0c 00 00 mvi r12,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
8009cd8: 45 c0 ff b2 be r14,r0,8009ba0 <pipe_create+0x3c>
rtems_set_errno_and_return_minus_one(err);
8009cdc: f8 00 14 10 calli 800ed1c <__errno>
8009ce0: 58 2e 00 00 sw (r1+0),r14
8009ce4: 34 0c ff ff mvi r12,-1
8009ce8: e3 ff ff ae bi 8009ba0 <pipe_create+0x3c>
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
if (errno != EEXIST){
8009cec: f8 00 14 0c calli 800ed1c <__errno> <== NOT EXECUTED
8009cf0: e3 ff ff ac bi 8009ba0 <pipe_create+0x3c> <== NOT EXECUTED
0800b3dc <pipe_ioctl>:
pipe_control_t *pipe,
ioctl_command_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800b3dc: 37 9c ff f4 addi sp,sp,-12
800b3e0: 5b 8b 00 0c sw (sp+12),r11
800b3e4: 5b 8c 00 08 sw (sp+8),r12
800b3e8: 5b 9d 00 04 sw (sp+4),ra
800b3ec: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800b3f0: 78 03 08 02 mvhi r3,0x802
800b3f4: 38 63 34 10 ori r3,r3,0x3410
pipe_control_t *pipe,
ioctl_command_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800b3f8: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800b3fc: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800b400: 34 04 ff ea mvi r4,-22
ioctl_command_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800b404: 44 41 00 07 be r2,r1,800b420 <pipe_ioctl+0x44>
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
800b408: b8 80 08 00 mv r1,r4
800b40c: 2b 9d 00 04 lw ra,(sp+4)
800b410: 2b 8b 00 0c lw r11,(sp+12)
800b414: 2b 8c 00 08 lw r12,(sp+8)
800b418: 37 9c 00 0c addi sp,sp,12
800b41c: c3 a0 00 00 ret
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
800b420: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800b424: 45 80 ff f9 be r12,r0,800b408 <pipe_ioctl+0x2c>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800b428: 29 61 00 28 lw r1,(r11+40)
800b42c: 34 02 00 00 mvi r2,0
800b430: 34 03 00 00 mvi r3,0
800b434: fb ff e8 91 calli 8005678 <rtems_semaphore_obtain>
return -EINTR;
800b438: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800b43c: 5c 20 ff f3 bne r1,r0,800b408 <pipe_ioctl+0x2c> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800b440: 29 62 00 0c lw r2,(r11+12)
PIPE_UNLOCK(pipe);
800b444: 29 61 00 28 lw r1,(r11+40)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800b448: 59 82 00 00 sw (r12+0),r2
PIPE_UNLOCK(pipe);
800b44c: fb ff e8 e7 calli 80057e8 <rtems_semaphore_release>
return 0;
800b450: 34 04 00 00 mvi r4,0
800b454: e3 ff ff ed bi 800b408 <pipe_ioctl+0x2c>
0800afac <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800afac: 37 9c ff d4 addi sp,sp,-44
800afb0: 5b 8b 00 28 sw (sp+40),r11
800afb4: 5b 8c 00 24 sw (sp+36),r12
800afb8: 5b 8d 00 20 sw (sp+32),r13
800afbc: 5b 8e 00 1c sw (sp+28),r14
800afc0: 5b 8f 00 18 sw (sp+24),r15
800afc4: 5b 90 00 14 sw (sp+20),r16
800afc8: 5b 91 00 10 sw (sp+16),r17
800afcc: 5b 92 00 0c sw (sp+12),r18
800afd0: 5b 93 00 08 sw (sp+8),r19
800afd4: 5b 9d 00 04 sw (sp+4),ra
800afd8: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800afdc: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800afe0: b8 40 88 00 mv r17,r2
800afe4: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800afe8: 34 02 00 00 mvi r2,0
800afec: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800aff0: b8 80 70 00 mv r14,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800aff4: fb ff e9 a1 calli 8005678 <rtems_semaphore_obtain>
return -EINTR;
800aff8: 34 0d ff fc mvi r13,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800affc: 5c 20 00 23 bne r1,r0,800b088 <pipe_read+0xdc> <== NEVER TAKEN
return -EINTR;
while (read < count) {
800b000: 34 0d 00 00 mvi r13,0
800b004: 34 12 00 00 mvi r18,0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800b008: 34 0f ff fc mvi r15,-4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800b00c: 46 0d 00 42 be r16,r13,800b114 <pipe_read+0x168> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
800b010: 29 65 00 0c lw r5,(r11+12)
800b014: 5c a0 00 42 bne r5,r0,800b11c <pipe_read+0x170>
/* Not an error */
if (pipe->Writers == 0)
800b018: 29 64 00 14 lw r4,(r11+20)
800b01c: 44 85 00 3e be r4,r5,800b114 <pipe_read+0x168>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800b020: 29 cc 00 08 lw r12,(r14+8)
800b024: 21 8c 00 01 andi r12,r12,0x1
800b028: 5d 80 00 50 bne r12,r0,800b168 <pipe_read+0x1bc>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800b02c: 29 64 00 18 lw r4,(r11+24)
PIPE_UNLOCK(pipe);
800b030: 29 61 00 28 lw r1,(r11+40)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800b034: 34 84 00 01 addi r4,r4,1
800b038: 59 64 00 18 sw (r11+24),r4
PIPE_UNLOCK(pipe);
800b03c: fb ff e9 eb calli 80057e8 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800b040: 29 61 00 2c lw r1,(r11+44)
800b044: 34 02 00 00 mvi r2,0
800b048: f8 00 06 f4 calli 800cc18 <rtems_barrier_wait>
800b04c: fc 2c 60 00 cmpne r12,r1,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800b050: 29 61 00 28 lw r1,(r11+40)
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800b054: c8 0c 60 00 sub r12,r0,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800b058: 34 02 00 00 mvi r2,0
800b05c: 34 03 00 00 mvi r3,0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800b060: a1 8f 60 00 and r12,r12,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800b064: fb ff e9 85 calli 8005678 <rtems_semaphore_obtain>
800b068: 5c 20 00 42 bne r1,r0,800b170 <pipe_read+0x1c4> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800b06c: 29 64 00 18 lw r4,(r11+24)
800b070: 34 84 ff ff addi r4,r4,-1
800b074: 59 64 00 18 sw (r11+24),r4
if (ret != 0)
800b078: 45 81 ff e6 be r12,r1,800b010 <pipe_read+0x64> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800b07c: 29 61 00 28 lw r1,(r11+40)
800b080: fb ff e9 da calli 80057e8 <rtems_semaphore_release>
out_nolock:
if (read > 0)
800b084: 4c 0d 00 0e bge r0,r13,800b0bc <pipe_read+0x110>
return read;
return ret;
}
800b088: b9 a0 08 00 mv r1,r13
800b08c: 2b 9d 00 04 lw ra,(sp+4)
800b090: 2b 8b 00 28 lw r11,(sp+40)
800b094: 2b 8c 00 24 lw r12,(sp+36)
800b098: 2b 8d 00 20 lw r13,(sp+32)
800b09c: 2b 8e 00 1c lw r14,(sp+28)
800b0a0: 2b 8f 00 18 lw r15,(sp+24)
800b0a4: 2b 90 00 14 lw r16,(sp+20)
800b0a8: 2b 91 00 10 lw r17,(sp+16)
800b0ac: 2b 92 00 0c lw r18,(sp+12)
800b0b0: 2b 93 00 08 lw r19,(sp+8)
800b0b4: 37 9c 00 2c addi sp,sp,44
800b0b8: c3 a0 00 00 ret
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
800b0bc: b9 80 68 00 mv r13,r12
800b0c0: e3 ff ff f2 bi 800b088 <pipe_read+0xdc>
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
800b0c4: 29 64 00 00 lw r4,(r11+0)
800b0c8: b6 32 08 00 add r1,r17,r18
800b0cc: b9 80 18 00 mv r3,r12
800b0d0: b4 82 10 00 add r2,r4,r2
800b0d4: f8 00 16 6e calli 8010a8c <memcpy>
pipe->Start += chunk;
800b0d8: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800b0dc: 29 62 00 04 lw r2,(r11+4)
800b0e0: b5 81 08 00 add r1,r12,r1
800b0e4: f8 00 5a 50 calli 8021a24 <__umodsi3>
pipe->Length -= chunk;
800b0e8: 29 62 00 0c lw r2,(r11+12)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
800b0ec: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800b0f0: c8 4c 08 00 sub r1,r2,r12
800b0f4: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800b0f8: 5c 20 00 02 bne r1,r0,800b100 <pipe_read+0x154>
pipe->Start = 0;
800b0fc: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800b100: 29 61 00 1c lw r1,(r11+28)
800b104: 5c 20 00 1e bne r1,r0,800b17c <pipe_read+0x1d0>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
800b108: b5 ac 68 00 add r13,r13,r12
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800b10c: b9 a0 90 00 mv r18,r13
800b110: 56 0d ff c0 bgu r16,r13,800b010 <pipe_read+0x64> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800b114: 34 0c 00 00 mvi r12,0
800b118: e3 ff ff d9 bi 800b07c <pipe_read+0xd0>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800b11c: ca 12 08 00 sub r1,r16,r18
800b120: b8 a0 60 00 mv r12,r5
800b124: 50 25 00 02 bgeu r1,r5,800b12c <pipe_read+0x180>
800b128: b8 20 60 00 mv r12,r1
chunk1 = pipe->Size - pipe->Start;
800b12c: 29 62 00 08 lw r2,(r11+8)
800b130: 29 73 00 04 lw r19,(r11+4)
800b134: ca 62 98 00 sub r19,r19,r2
if (chunk > chunk1) {
800b138: 4e 6c ff e3 bge r19,r12,800b0c4 <pipe_read+0x118>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800b13c: 29 64 00 00 lw r4,(r11+0)
800b140: ba 60 18 00 mv r3,r19
800b144: b6 32 08 00 add r1,r17,r18
800b148: b4 82 10 00 add r2,r4,r2
800b14c: f8 00 16 50 calli 8010a8c <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800b150: 29 62 00 00 lw r2,(r11+0)
800b154: b6 53 08 00 add r1,r18,r19
800b158: b6 21 08 00 add r1,r17,r1
800b15c: c9 93 18 00 sub r3,r12,r19
800b160: f8 00 16 4b calli 8010a8c <memcpy>
800b164: e3 ff ff dd bi 800b0d8 <pipe_read+0x12c>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800b168: 34 0c ff f5 mvi r12,-11
800b16c: e3 ff ff c4 bi 800b07c <pipe_read+0xd0>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800b170: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800b174: 4c 0d ff d2 bge r0,r13,800b0bc <pipe_read+0x110> <== NOT EXECUTED
800b178: e3 ff ff c4 bi 800b088 <pipe_read+0xdc> <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
800b17c: 29 61 00 30 lw r1,(r11+48)
800b180: 37 82 00 2c addi r2,sp,44
800b184: f8 00 06 84 calli 800cb94 <rtems_barrier_release>
800b188: e3 ff ff e0 bi 800b108 <pipe_read+0x15c>
0800a9e4 <pipe_release>:
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a9e4: 37 9c ff ec addi sp,sp,-20
800a9e8: 5b 8b 00 10 sw (sp+16),r11
800a9ec: 5b 8c 00 0c sw (sp+12),r12
800a9f0: 5b 8d 00 08 sw (sp+8),r13
800a9f4: 5b 9d 00 04 sw (sp+4),ra
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
800a9f8: 28 4c 00 08 lw r12,(r2+8)
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a9fc: b8 20 68 00 mv r13,r1
pipe_control_t *pipe = *pipep;
800aa00: 28 2b 00 00 lw r11,(r1+0)
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
800aa04: 21 81 00 02 andi r1,r12,0x2
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
800aa08: 21 8c 00 06 andi r12,r12,0x6
if (mode & LIBIO_FLAGS_READ)
800aa0c: 44 20 00 04 be r1,r0,800aa1c <pipe_release+0x38>
pipe->Readers --;
800aa10: 29 61 00 10 lw r1,(r11+16)
800aa14: 34 21 ff ff addi r1,r1,-1
800aa18: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
800aa1c: 21 81 00 04 andi r1,r12,0x4
800aa20: 44 20 00 04 be r1,r0,800aa30 <pipe_release+0x4c>
pipe->Writers --;
800aa24: 29 61 00 14 lw r1,(r11+20)
800aa28: 34 21 ff ff addi r1,r1,-1
800aa2c: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
800aa30: 29 61 00 28 lw r1,(r11+40)
800aa34: fb ff eb 6d calli 80057e8 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800aa38: 29 62 00 10 lw r2,(r11+16)
800aa3c: 5c 40 00 0c bne r2,r0,800aa6c <pipe_release+0x88>
800aa40: 29 61 00 14 lw r1,(r11+20)
800aa44: 44 22 00 23 be r1,r2,800aad0 <pipe_release+0xec>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800aa48: 7d 8c 00 04 cmpnei r12,r12,4
800aa4c: 5d 80 00 17 bne r12,r0,800aaa8 <pipe_release+0xc4> <== ALWAYS TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800aa50: fb ff ff dc calli 800a9c0 <pipe_unlock> <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800aa54: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800aa58: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
800aa5c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
800aa60: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
800aa64: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
800aa68: c3 a0 00 00 ret <== NOT EXECUTED
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
800aa6c: 29 61 00 14 lw r1,(r11+20)
800aa70: 7d 8c 00 02 cmpnei r12,r12,2
800aa74: 64 21 00 00 cmpei r1,r1,0
800aa78: a0 2c 60 00 and r12,r1,r12
800aa7c: 45 80 ff f5 be r12,r0,800aa50 <pipe_release+0x6c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800aa80: 29 61 00 2c lw r1,(r11+44)
800aa84: 37 82 00 14 addi r2,sp,20
800aa88: f8 00 08 43 calli 800cb94 <rtems_barrier_release>
pipe_unlock();
800aa8c: fb ff ff cd calli 800a9c0 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800aa90: 2b 9d 00 04 lw ra,(sp+4)
800aa94: 2b 8b 00 10 lw r11,(sp+16)
800aa98: 2b 8c 00 0c lw r12,(sp+12)
800aa9c: 2b 8d 00 08 lw r13,(sp+8)
800aaa0: 37 9c 00 14 addi sp,sp,20
800aaa4: c3 a0 00 00 ret
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
800aaa8: 29 61 00 30 lw r1,(r11+48)
800aaac: 37 82 00 14 addi r2,sp,20
800aab0: f8 00 08 39 calli 800cb94 <rtems_barrier_release>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800aab4: fb ff ff c3 calli 800a9c0 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800aab8: 2b 9d 00 04 lw ra,(sp+4)
800aabc: 2b 8b 00 10 lw r11,(sp+16)
800aac0: 2b 8c 00 0c lw r12,(sp+12)
800aac4: 2b 8d 00 08 lw r13,(sp+8)
800aac8: 37 9c 00 14 addi sp,sp,20
800aacc: c3 a0 00 00 ret
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800aad0: 29 61 00 2c lw r1,(r11+44)
800aad4: f8 00 07 fc calli 800cac4 <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
800aad8: 29 61 00 30 lw r1,(r11+48)
800aadc: f8 00 07 fa calli 800cac4 <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
800aae0: 29 61 00 28 lw r1,(r11+40)
800aae4: f8 00 09 2e calli 800cf9c <rtems_semaphore_delete>
free(pipe->Buffer);
800aae8: 29 61 00 00 lw r1,(r11+0)
800aaec: fb ff df 97 calli 8002948 <free>
free(pipe);
800aaf0: b9 60 08 00 mv r1,r11
800aaf4: fb ff df 95 calli 8002948 <free>
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
800aaf8: 59 a0 00 00 sw (r13+0),r0
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800aafc: fb ff ff b1 calli 800a9c0 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800ab00: 2b 9d 00 04 lw ra,(sp+4)
800ab04: 2b 8b 00 10 lw r11,(sp+16)
800ab08: 2b 8c 00 0c lw r12,(sp+12)
800ab0c: 2b 8d 00 08 lw r13,(sp+8)
800ab10: 37 9c 00 14 addi sp,sp,20
800ab14: c3 a0 00 00 ret
0800b18c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800b18c: 37 9c ff d4 addi sp,sp,-44
800b190: 5b 8b 00 24 sw (sp+36),r11
800b194: 5b 8c 00 20 sw (sp+32),r12
800b198: 5b 8d 00 1c sw (sp+28),r13
800b19c: 5b 8e 00 18 sw (sp+24),r14
800b1a0: 5b 8f 00 14 sw (sp+20),r15
800b1a4: 5b 90 00 10 sw (sp+16),r16
800b1a8: 5b 91 00 0c sw (sp+12),r17
800b1ac: 5b 92 00 08 sw (sp+8),r18
800b1b0: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800b1b4: 34 0b 00 00 mvi r11,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800b1b8: b8 60 68 00 mv r13,r3
800b1bc: b8 20 60 00 mv r12,r1
800b1c0: b8 40 70 00 mv r14,r2
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800b1c4: 5c 60 00 0d bne r3,r0,800b1f8 <pipe_write+0x6c> <== ALWAYS TAKEN
#endif
if (written > 0)
return written;
return ret;
}
800b1c8: b9 60 08 00 mv r1,r11
800b1cc: 2b 9d 00 04 lw ra,(sp+4)
800b1d0: 2b 8b 00 24 lw r11,(sp+36)
800b1d4: 2b 8c 00 20 lw r12,(sp+32)
800b1d8: 2b 8d 00 1c lw r13,(sp+28)
800b1dc: 2b 8e 00 18 lw r14,(sp+24)
800b1e0: 2b 8f 00 14 lw r15,(sp+20)
800b1e4: 2b 90 00 10 lw r16,(sp+16)
800b1e8: 2b 91 00 0c lw r17,(sp+12)
800b1ec: 2b 92 00 08 lw r18,(sp+8)
800b1f0: 37 9c 00 2c addi sp,sp,44
800b1f4: c3 a0 00 00 ret
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800b1f8: 28 21 00 28 lw r1,(r1+40)
800b1fc: 34 02 00 00 mvi r2,0
800b200: 34 03 00 00 mvi r3,0
800b204: 5b 84 00 28 sw (sp+40),r4
800b208: fb ff e9 1c calli 8005678 <rtems_semaphore_obtain>
return -EINTR;
800b20c: 34 0b ff fc mvi r11,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800b210: 2b 84 00 28 lw r4,(sp+40)
800b214: 5c 20 ff ed bne r1,r0,800b1c8 <pipe_write+0x3c> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800b218: 29 82 00 10 lw r2,(r12+16)
800b21c: 44 41 00 5a be r2,r1,800b384 <pipe_write+0x1f8>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
800b220: 29 8f 00 04 lw r15,(r12+4)
800b224: 34 10 00 01 mvi r16,1
800b228: 55 af 00 02 bgu r13,r15,800b230 <pipe_write+0xa4> <== NEVER TAKEN
800b22c: b9 a0 80 00 mv r16,r13
800b230: 34 12 00 00 mvi r18,0
800b234: 34 0b 00 00 mvi r11,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800b238: 34 11 ff fc mvi r17,-4
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
800b23c: 29 81 00 0c lw r1,(r12+12)
800b240: c9 e1 18 00 sub r3,r15,r1
800b244: 56 03 00 23 bgu r16,r3,800b2d0 <pipe_write+0x144>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800b248: c9 b2 10 00 sub r2,r13,r18
800b24c: b8 60 80 00 mv r16,r3
800b250: 50 43 00 02 bgeu r2,r3,800b258 <pipe_write+0xcc>
800b254: b8 40 80 00 mv r16,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800b258: 29 83 00 08 lw r3,(r12+8)
800b25c: b9 e0 10 00 mv r2,r15
800b260: 5b 84 00 28 sw (sp+40),r4
800b264: b4 23 08 00 add r1,r1,r3
800b268: f8 00 59 ef calli 8021a24 <__umodsi3>
800b26c: c9 e1 78 00 sub r15,r15,r1
if (chunk > chunk1) {
800b270: 2b 84 00 28 lw r4,(sp+40)
800b274: 4d f0 00 4c bge r15,r16,800b3a4 <pipe_write+0x218>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800b278: 29 85 00 00 lw r5,(r12+0)
800b27c: b5 d2 10 00 add r2,r14,r18
800b280: b9 e0 18 00 mv r3,r15
800b284: b4 a1 08 00 add r1,r5,r1
800b288: f8 00 16 01 calli 8010a8c <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800b28c: 29 81 00 00 lw r1,(r12+0)
800b290: b5 f2 10 00 add r2,r15,r18
800b294: b5 c2 10 00 add r2,r14,r2
800b298: ca 0f 18 00 sub r3,r16,r15
800b29c: f8 00 15 fc calli 8010a8c <memcpy>
800b2a0: 2b 84 00 28 lw r4,(sp+40)
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800b2a4: 29 81 00 0c lw r1,(r12+12)
if (pipe->waitingReaders > 0)
800b2a8: 29 82 00 18 lw r2,(r12+24)
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800b2ac: b4 30 08 00 add r1,r1,r16
800b2b0: 59 81 00 0c sw (r12+12),r1
if (pipe->waitingReaders > 0)
800b2b4: 5c 40 00 44 bne r2,r0,800b3c4 <pipe_write+0x238>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
800b2b8: b5 70 58 00 add r11,r11,r16
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800b2bc: b9 60 90 00 mv r18,r11
800b2c0: 51 6d 00 21 bgeu r11,r13,800b344 <pipe_write+0x1b8> <== ALWAYS TAKEN
800b2c4: 29 8f 00 04 lw r15,(r12+4) <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
800b2c8: 34 10 00 01 mvi r16,1 <== NOT EXECUTED
800b2cc: e3 ff ff dc bi 800b23c <pipe_write+0xb0> <== NOT EXECUTED
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
800b2d0: 28 8f 00 08 lw r15,(r4+8)
800b2d4: 21 ef 00 01 andi r15,r15,0x1
800b2d8: 5d e0 00 31 bne r15,r0,800b39c <pipe_write+0x210>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800b2dc: 29 83 00 1c lw r3,(r12+28)
PIPE_UNLOCK(pipe);
800b2e0: 29 81 00 28 lw r1,(r12+40)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800b2e4: 34 63 00 01 addi r3,r3,1
800b2e8: 59 83 00 1c sw (r12+28),r3
PIPE_UNLOCK(pipe);
800b2ec: 5b 84 00 28 sw (sp+40),r4
800b2f0: fb ff e9 3e calli 80057e8 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800b2f4: 29 81 00 30 lw r1,(r12+48)
800b2f8: 34 02 00 00 mvi r2,0
800b2fc: f8 00 06 47 calli 800cc18 <rtems_barrier_wait>
800b300: fc 2f 78 00 cmpne r15,r1,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800b304: 29 81 00 28 lw r1,(r12+40)
800b308: 34 02 00 00 mvi r2,0
800b30c: 34 03 00 00 mvi r3,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800b310: c8 0f 78 00 sub r15,r0,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800b314: fb ff e8 d9 calli 8005678 <rtems_semaphore_obtain>
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800b318: a1 f1 78 00 and r15,r15,r17
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800b31c: 2b 84 00 28 lw r4,(sp+40)
800b320: 5c 20 00 1c bne r1,r0,800b390 <pipe_write+0x204> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800b324: 29 83 00 1c lw r3,(r12+28)
800b328: 34 63 ff ff addi r3,r3,-1
800b32c: 59 83 00 1c sw (r12+28),r3
if (ret != 0)
800b330: 5d e1 00 06 bne r15,r1,800b348 <pipe_write+0x1bc> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800b334: 29 81 00 10 lw r1,(r12+16)
800b338: 44 2f 00 11 be r1,r15,800b37c <pipe_write+0x1f0> <== NEVER TAKEN
800b33c: 29 8f 00 04 lw r15,(r12+4)
800b340: e3 ff ff bf bi 800b23c <pipe_write+0xb0>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800b344: 34 0f 00 00 mvi r15,0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
800b348: 29 81 00 28 lw r1,(r12+40)
800b34c: fb ff e9 27 calli 80057e8 <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
800b350: 34 01 ff e0 mvi r1,-32
800b354: 45 e1 00 05 be r15,r1,800b368 <pipe_write+0x1dc>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800b358: 4c 0b 00 02 bge r0,r11,800b360 <pipe_write+0x1d4>
800b35c: e3 ff ff 9b bi 800b1c8 <pipe_write+0x3c>
800b360: b9 e0 58 00 mv r11,r15
800b364: e3 ff ff 99 bi 800b1c8 <pipe_write+0x3c>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
800b368: f8 00 01 4c calli 800b898 <getpid>
800b36c: 34 02 00 0d mvi r2,13
800b370: f8 00 03 2b calli 800c01c <kill>
#endif
if (written > 0)
800b374: 4c 0b ff fb bge r0,r11,800b360 <pipe_write+0x1d4> <== ALWAYS TAKEN
800b378: e3 ff ff 94 bi 800b1c8 <pipe_write+0x3c> <== NOT EXECUTED
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800b37c: 34 0f ff e0 mvi r15,-32 <== NOT EXECUTED
800b380: e3 ff ff f2 bi 800b348 <pipe_write+0x1bc> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800b384: 34 0f ff e0 mvi r15,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800b388: 34 0b 00 00 mvi r11,0
800b38c: e3 ff ff ef bi 800b348 <pipe_write+0x1bc>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800b390: 34 0f ff fc mvi r15,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800b394: 4c 0b ff f3 bge r0,r11,800b360 <pipe_write+0x1d4> <== NOT EXECUTED
800b398: e3 ff ff 8c bi 800b1c8 <pipe_write+0x3c> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800b39c: 34 0f ff f5 mvi r15,-11
800b3a0: e3 ff ff ea bi 800b348 <pipe_write+0x1bc>
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
800b3a4: 29 85 00 00 lw r5,(r12+0)
800b3a8: b5 d2 10 00 add r2,r14,r18
800b3ac: ba 00 18 00 mv r3,r16
800b3b0: b4 a1 08 00 add r1,r5,r1
800b3b4: 5b 84 00 28 sw (sp+40),r4
800b3b8: f8 00 15 b5 calli 8010a8c <memcpy>
800b3bc: 2b 84 00 28 lw r4,(sp+40)
800b3c0: e3 ff ff b9 bi 800b2a4 <pipe_write+0x118>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
800b3c4: 29 81 00 2c lw r1,(r12+44)
800b3c8: 37 82 00 2c addi r2,sp,44
800b3cc: 5b 84 00 28 sw (sp+40),r4
800b3d0: f8 00 05 f1 calli 800cb94 <rtems_barrier_release>
800b3d4: 2b 84 00 28 lw r4,(sp+40)
800b3d8: e3 ff ff b8 bi 800b2b8 <pipe_write+0x12c>
08008b64 <pthread_attr_setschedpolicy>:
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8008b64: 34 03 00 16 mvi r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8008b68: 44 20 00 09 be r1,r0,8008b8c <pthread_attr_setschedpolicy+0x28>
8008b6c: 28 24 00 00 lw r4,(r1+0)
8008b70: 44 80 00 07 be r4,r0,8008b8c <pthread_attr_setschedpolicy+0x28>
return EINVAL;
switch ( policy ) {
8008b74: 48 02 00 05 bg r0,r2,8008b88 <pthread_attr_setschedpolicy+0x24>
8008b78: 34 03 00 02 mvi r3,2
8008b7c: 4c 62 00 06 bge r3,r2,8008b94 <pthread_attr_setschedpolicy+0x30>
8008b80: 34 03 00 04 mvi r3,4
8008b84: 44 43 00 04 be r2,r3,8008b94 <pthread_attr_setschedpolicy+0x30><== ALWAYS TAKEN
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
8008b88: 34 03 00 86 mvi r3,134
}
}
8008b8c: b8 60 08 00 mv r1,r3
8008b90: c3 a0 00 00 ret
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
8008b94: 34 03 00 00 mvi r3,0
switch ( policy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
8008b98: 58 22 00 14 sw (r1+20),r2
return 0;
default:
return ENOTSUP;
}
}
8008b9c: b8 60 08 00 mv r1,r3
8008ba0: c3 a0 00 00 ret
080040fc <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
80040fc: 37 9c ff d8 addi sp,sp,-40
8004100: 5b 8b 00 14 sw (sp+20),r11
8004104: 5b 8c 00 10 sw (sp+16),r12
8004108: 5b 8d 00 0c sw (sp+12),r13
800410c: 5b 8e 00 08 sw (sp+8),r14
8004110: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
8004114: 34 04 00 16 mvi r4,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
8004118: b8 20 58 00 mv r11,r1
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
800411c: 44 20 00 08 be r1,r0,800413c <pthread_barrier_init+0x40>
return EINVAL;
if ( count == 0 )
8004120: 44 60 00 07 be r3,r0,800413c <pthread_barrier_init+0x40>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8004124: 44 40 00 34 be r2,r0,80041f4 <pthread_barrier_init+0xf8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004128: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
800412c: 34 04 00 16 mvi r4,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004130: 44 20 00 03 be r1,r0,800413c <pthread_barrier_init+0x40>
return EINVAL;
switch ( the_attr->process_shared ) {
8004134: 28 4e 00 04 lw r14,(r2+4)
8004138: 45 c0 00 09 be r14,r0,800415c <pthread_barrier_init+0x60> <== ALWAYS TAKEN
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
800413c: b8 80 08 00 mv r1,r4
8004140: 2b 9d 00 04 lw ra,(sp+4)
8004144: 2b 8b 00 14 lw r11,(sp+20)
8004148: 2b 8c 00 10 lw r12,(sp+16)
800414c: 2b 8d 00 0c lw r13,(sp+12)
8004150: 2b 8e 00 08 lw r14,(sp+8)
8004154: 37 9c 00 28 addi sp,sp,40
8004158: c3 a0 00 00 ret
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800415c: 78 01 08 01 mvhi r1,0x801
8004160: 38 21 79 08 ori r1,r1,0x7908
8004164: 28 22 00 00 lw r2,(r1+0)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
8004168: 5b 80 00 24 sw (sp+36),r0
the_attributes.maximum_count = count;
800416c: 5b 83 00 28 sw (sp+40),r3
++level;
8004170: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
8004174: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
8004178: 78 0d 08 01 mvhi r13,0x801
800417c: 39 ad 7c 04 ori r13,r13,0x7c04
8004180: b9 a0 08 00 mv r1,r13
8004184: f8 00 08 81 calli 8006388 <_Objects_Allocate>
8004188: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
800418c: 44 2e 00 17 be r1,r14,80041e8 <pthread_barrier_init+0xec>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
8004190: 37 82 00 24 addi r2,sp,36
8004194: 34 21 00 10 addi r1,r1,16
8004198: f8 00 05 64 calli 8005728 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800419c: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80041a0: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
80041a4: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80041a8: b4 21 08 00 add r1,r1,r1
80041ac: b4 21 08 00 add r1,r1,r1
80041b0: b4 61 08 00 add r1,r3,r1
80041b4: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
80041b8: 59 80 00 0c sw (r12+12),r0
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
80041bc: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
80041c0: f8 00 0d a5 calli 8007854 <_Thread_Enable_dispatch>
return 0;
80041c4: 34 04 00 00 mvi r4,0
}
80041c8: b8 80 08 00 mv r1,r4
80041cc: 2b 9d 00 04 lw ra,(sp+4)
80041d0: 2b 8b 00 14 lw r11,(sp+20)
80041d4: 2b 8c 00 10 lw r12,(sp+16)
80041d8: 2b 8d 00 0c lw r13,(sp+12)
80041dc: 2b 8e 00 08 lw r14,(sp+8)
80041e0: 37 9c 00 28 addi sp,sp,40
80041e4: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
80041e8: f8 00 0d 9b calli 8007854 <_Thread_Enable_dispatch>
return EAGAIN;
80041ec: 34 04 00 0b mvi r4,11
80041f0: e3 ff ff d3 bi 800413c <pthread_barrier_init+0x40>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
80041f4: 37 8c 00 1c addi r12,sp,28
80041f8: b9 80 08 00 mv r1,r12
80041fc: 5b 83 00 18 sw (sp+24),r3
8004200: fb ff ff 7c calli 8003ff0 <pthread_barrierattr_init>
the_attr = &my_attr;
8004204: b9 80 10 00 mv r2,r12
8004208: 2b 83 00 18 lw r3,(sp+24)
800420c: e3 ff ff c7 bi 8004128 <pthread_barrier_init+0x2c>
08003ff0 <pthread_barrierattr_init>:
int pthread_barrierattr_init(
pthread_barrierattr_t *attr
)
{
if ( !attr )
return EINVAL;
8003ff0: 34 02 00 16 mvi r2,22
int pthread_barrierattr_init(
pthread_barrierattr_t *attr
)
{
if ( !attr )
8003ff4: 44 20 00 05 be r1,r0,8004008 <pthread_barrierattr_init+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = true;
8003ff8: 34 02 00 01 mvi r2,1
8003ffc: 58 22 00 00 sw (r1+0),r2
attr->process_shared = PTHREAD_PROCESS_PRIVATE;
8004000: 58 20 00 04 sw (r1+4),r0
return 0;
8004004: 34 02 00 00 mvi r2,0
}
8004008: b8 40 08 00 mv r1,r2
800400c: c3 a0 00 00 ret
0800391c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
800391c: 37 9c ff f4 addi sp,sp,-12
8003920: 5b 8b 00 0c sw (sp+12),r11
8003924: 5b 8c 00 08 sw (sp+8),r12
8003928: 5b 9d 00 04 sw (sp+4),ra
800392c: b8 20 58 00 mv r11,r1
8003930: b8 40 60 00 mv r12,r2
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
8003934: 44 20 00 14 be r1,r0,8003984 <pthread_cleanup_push+0x68>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8003938: 78 03 08 01 mvhi r3,0x801
800393c: 38 63 78 e0 ori r3,r3,0x78e0
8003940: 28 61 00 00 lw r1,(r3+0)
++level;
8003944: 34 21 00 01 addi r1,r1,1
_Thread_Dispatch_disable_level = level;
8003948: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
800394c: 34 01 00 10 mvi r1,16
8003950: f8 00 12 e0 calli 80084d0 <_Workspace_Allocate>
8003954: b8 20 18 00 mv r3,r1
if ( handler ) {
8003958: 44 20 00 0a be r1,r0,8003980 <pthread_cleanup_push+0x64> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
800395c: 78 04 08 01 mvhi r4,0x801
8003960: 38 84 7d 80 ori r4,r4,0x7d80
8003964: 28 81 00 10 lw r1,(r4+16)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
8003968: b8 60 10 00 mv r2,r3
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
800396c: 28 21 01 1c lw r1,(r1+284)
handler->routine = routine;
8003970: 58 6b 00 08 sw (r3+8),r11
handler->arg = arg;
8003974: 58 6c 00 0c sw (r3+12),r12
_Chain_Append( handler_stack, &handler->Node );
8003978: 34 21 00 e4 addi r1,r1,228
800397c: f8 00 05 60 calli 8004efc <_Chain_Append>
}
_Thread_Enable_dispatch();
8003980: f8 00 0d ba calli 8007068 <_Thread_Enable_dispatch>
}
8003984: 2b 9d 00 04 lw ra,(sp+4)
8003988: 2b 8b 00 0c lw r11,(sp+12)
800398c: 2b 8c 00 08 lw r12,(sp+8)
8003990: 37 9c 00 0c addi sp,sp,12
8003994: c3 a0 00 00 ret
08004a98 <pthread_cond_init>:
*/
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
8004a98: 37 9c ff ec addi sp,sp,-20
8004a9c: 5b 8b 00 10 sw (sp+16),r11
8004aa0: 5b 8c 00 0c sw (sp+12),r12
8004aa4: 5b 8d 00 08 sw (sp+8),r13
8004aa8: 5b 9d 00 04 sw (sp+4),ra
8004aac: b8 20 68 00 mv r13,r1
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
8004ab0: 44 40 00 35 be r2,r0,8004b84 <pthread_cond_init+0xec>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8004ab4: 28 44 00 04 lw r4,(r2+4)
8004ab8: 34 03 00 01 mvi r3,1
return EINVAL;
8004abc: 34 01 00 16 mvi r1,22
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8004ac0: 44 83 00 03 be r4,r3,8004acc <pthread_cond_init+0x34> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
8004ac4: 28 43 00 00 lw r3,(r2+0)
8004ac8: 5c 60 00 07 bne r3,r0,8004ae4 <pthread_cond_init+0x4c>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8004acc: 2b 9d 00 04 lw ra,(sp+4)
8004ad0: 2b 8b 00 10 lw r11,(sp+16)
8004ad4: 2b 8c 00 0c lw r12,(sp+12)
8004ad8: 2b 8d 00 08 lw r13,(sp+8)
8004adc: 37 9c 00 14 addi sp,sp,20
8004ae0: c3 a0 00 00 ret
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8004ae4: 78 03 08 01 mvhi r3,0x801
8004ae8: 38 63 88 f8 ori r3,r3,0x88f8
8004aec: 28 61 00 00 lw r1,(r3+0)
++level;
8004af0: 34 21 00 01 addi r1,r1,1
_Thread_Dispatch_disable_level = level;
8004af4: 58 61 00 00 sw (r3+0),r1
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
8004af8: 78 0c 08 01 mvhi r12,0x801
8004afc: 39 8c 8c 8c ori r12,r12,0x8c8c
8004b00: b9 80 08 00 mv r1,r12
8004b04: 5b 82 00 14 sw (sp+20),r2
8004b08: f8 00 0a 6d calli 80074bc <_Objects_Allocate>
8004b0c: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
8004b10: 2b 82 00 14 lw r2,(sp+20)
8004b14: 44 20 00 1f be r1,r0,8004b90 <pthread_cond_init+0xf8>
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8004b18: 78 01 08 01 mvhi r1,0x801
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004b1c: 28 45 00 04 lw r5,(r2+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8004b20: 38 21 6c 08 ori r1,r1,0x6c08
8004b24: 28 23 00 00 lw r3,(r1+0)
8004b28: 34 04 00 74 mvi r4,116
8004b2c: 35 61 00 18 addi r1,r11,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004b30: 59 65 00 10 sw (r11+16),r5
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8004b34: 34 02 00 00 mvi r2,0
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
8004b38: 59 60 00 14 sw (r11+20),r0
_Thread_queue_Initialize(
8004b3c: f8 00 12 7d calli 8009530 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004b40: 29 61 00 08 lw r1,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004b44: 29 83 00 1c lw r3,(r12+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8004b48: 20 22 ff ff andi r2,r1,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004b4c: b4 42 10 00 add r2,r2,r2
8004b50: b4 42 10 00 add r2,r2,r2
8004b54: b4 62 10 00 add r2,r3,r2
8004b58: 58 4b 00 00 sw (r2+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8004b5c: 59 60 00 0c sw (r11+12),r0
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
8004b60: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
8004b64: f8 00 0f f9 calli 8008b48 <_Thread_Enable_dispatch>
return 0;
8004b68: 34 01 00 00 mvi r1,0
}
8004b6c: 2b 9d 00 04 lw ra,(sp+4)
8004b70: 2b 8b 00 10 lw r11,(sp+16)
8004b74: 2b 8c 00 0c lw r12,(sp+12)
8004b78: 2b 8d 00 08 lw r13,(sp+8)
8004b7c: 37 9c 00 14 addi sp,sp,20
8004b80: c3 a0 00 00 ret
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
8004b84: 78 02 08 01 mvhi r2,0x801
8004b88: 38 42 6c 00 ori r2,r2,0x6c00
8004b8c: e3 ff ff ca bi 8004ab4 <pthread_cond_init+0x1c>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
8004b90: f8 00 0f ee calli 8008b48 <_Thread_Enable_dispatch>
return ENOMEM;
8004b94: 34 01 00 0c mvi r1,12
8004b98: e3 ff ff cd bi 8004acc <pthread_cond_init+0x34>
080048f4 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
80048f4: 34 02 00 16 mvi r2,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
80048f8: 44 20 00 05 be r1,r0,800490c <pthread_condattr_destroy+0x18>
80048fc: 28 23 00 00 lw r3,(r1+0)
8004900: 44 60 00 03 be r3,r0,800490c <pthread_condattr_destroy+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8004904: 58 20 00 00 sw (r1+0),r0
return 0;
8004908: 34 02 00 00 mvi r2,0
}
800490c: b8 40 08 00 mv r1,r2
8004910: c3 a0 00 00 ret
08003d90 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8003d90: 37 9c ff a0 addi sp,sp,-96
8003d94: 5b 8b 00 3c sw (sp+60),r11
8003d98: 5b 8c 00 38 sw (sp+56),r12
8003d9c: 5b 8d 00 34 sw (sp+52),r13
8003da0: 5b 8e 00 30 sw (sp+48),r14
8003da4: 5b 8f 00 2c sw (sp+44),r15
8003da8: 5b 90 00 28 sw (sp+40),r16
8003dac: 5b 91 00 24 sw (sp+36),r17
8003db0: 5b 92 00 20 sw (sp+32),r18
8003db4: 5b 93 00 1c sw (sp+28),r19
8003db8: 5b 94 00 18 sw (sp+24),r20
8003dbc: 5b 95 00 14 sw (sp+20),r21
8003dc0: 5b 9d 00 10 sw (sp+16),ra
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
8003dc4: 34 0c 00 0e mvi r12,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8003dc8: b8 60 68 00 mv r13,r3
8003dcc: b8 20 78 00 mv r15,r1
8003dd0: b8 80 70 00 mv r14,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
8003dd4: 44 60 00 13 be r3,r0,8003e20 <pthread_create+0x90>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
8003dd8: b8 40 58 00 mv r11,r2
8003ddc: 44 40 00 66 be r2,r0,8003f74 <pthread_create+0x1e4>
if ( !the_attr->is_initialized )
8003de0: 29 61 00 00 lw r1,(r11+0)
return EINVAL;
8003de4: 34 0c 00 16 mvi r12,22
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !the_attr->is_initialized )
8003de8: 44 20 00 0e be r1,r0,8003e20 <pthread_create+0x90>
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
8003dec: 29 61 00 04 lw r1,(r11+4)
8003df0: 44 20 00 06 be r1,r0,8003e08 <pthread_create+0x78>
8003df4: 78 02 08 02 mvhi r2,0x802
8003df8: 38 42 00 f8 ori r2,r2,0xf8
8003dfc: 29 63 00 08 lw r3,(r11+8)
8003e00: 28 41 00 00 lw r1,(r2+0)
8003e04: 54 23 00 07 bgu r1,r3,8003e20 <pthread_create+0x90>
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
8003e08: 29 61 00 10 lw r1,(r11+16)
8003e0c: 34 02 00 01 mvi r2,1
8003e10: 44 22 00 5c be r1,r2,8003f80 <pthread_create+0x1f0>
8003e14: 34 02 00 02 mvi r2,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
8003e18: 34 0c 00 16 mvi r12,22
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
8003e1c: 44 22 00 10 be r1,r2,8003e5c <pthread_create+0xcc>
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
8003e20: b9 80 08 00 mv r1,r12
8003e24: 2b 9d 00 10 lw ra,(sp+16)
8003e28: 2b 8b 00 3c lw r11,(sp+60)
8003e2c: 2b 8c 00 38 lw r12,(sp+56)
8003e30: 2b 8d 00 34 lw r13,(sp+52)
8003e34: 2b 8e 00 30 lw r14,(sp+48)
8003e38: 2b 8f 00 2c lw r15,(sp+44)
8003e3c: 2b 90 00 28 lw r16,(sp+40)
8003e40: 2b 91 00 24 lw r17,(sp+36)
8003e44: 2b 92 00 20 lw r18,(sp+32)
8003e48: 2b 93 00 1c lw r19,(sp+28)
8003e4c: 2b 94 00 18 lw r20,(sp+24)
8003e50: 2b 95 00 14 lw r21,(sp+20)
8003e54: 37 9c 00 60 addi sp,sp,96
8003e58: c3 a0 00 00 ret
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
8003e5c: 29 67 00 18 lw r7,(r11+24)
8003e60: 29 66 00 1c lw r6,(r11+28)
8003e64: 29 65 00 20 lw r5,(r11+32)
8003e68: 29 64 00 24 lw r4,(r11+36)
8003e6c: 29 63 00 28 lw r3,(r11+40)
8003e70: 29 62 00 2c lw r2,(r11+44)
8003e74: 29 61 00 30 lw r1,(r11+48)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
8003e78: 29 71 00 14 lw r17,(r11+20)
schedparam = the_attr->schedparam;
8003e7c: 5b 87 00 40 sw (sp+64),r7
8003e80: 5b 86 00 44 sw (sp+68),r6
8003e84: 5b 85 00 48 sw (sp+72),r5
8003e88: 5b 84 00 4c sw (sp+76),r4
8003e8c: 5b 83 00 50 sw (sp+80),r3
8003e90: 5b 82 00 54 sw (sp+84),r2
8003e94: 5b 81 00 58 sw (sp+88),r1
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
8003e98: 29 70 00 0c lw r16,(r11+12)
return ENOTSUP;
8003e9c: 34 0c 00 86 mvi r12,134
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
8003ea0: 5e 00 ff e0 bne r16,r0,8003e20 <pthread_create+0x90>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8003ea4: 2b 81 00 40 lw r1,(sp+64)
return EINVAL;
8003ea8: 34 0c 00 16 mvi r12,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8003eac: f8 00 1b 91 calli 800acf0 <_POSIX_Priority_Is_valid>
8003eb0: 44 30 ff dc be r1,r16,8003e20 <pthread_create+0x90> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8003eb4: 78 05 08 02 mvhi r5,0x802
8003eb8: 38 a5 00 fc ori r5,r5,0xfc
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8003ebc: ba 20 08 00 mv r1,r17
8003ec0: 37 82 00 40 addi r2,sp,64
8003ec4: 37 83 00 60 addi r3,sp,96
8003ec8: 37 84 00 5c addi r4,sp,92
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
8003ecc: 2b 94 00 40 lw r20,(sp+64)
8003ed0: 40 b5 00 00 lbu r21,(r5+0)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8003ed4: f8 00 1b 8f calli 800ad10 <_POSIX_Thread_Translate_sched_param>
8003ed8: b8 20 60 00 mv r12,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
8003edc: 5c 20 ff d1 bne r1,r0,8003e20 <pthread_create+0x90>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
8003ee0: 78 12 08 02 mvhi r18,0x802
8003ee4: 3a 52 09 68 ori r18,r18,0x968
8003ee8: 2a 41 00 00 lw r1,(r18+0)
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
8003eec: 78 10 08 02 mvhi r16,0x802
8003ef0: 3a 10 0a 64 ori r16,r16,0xa64
8003ef4: f8 00 05 7b calli 80054e0 <_API_Mutex_Lock>
8003ef8: ba 00 08 00 mv r1,r16
8003efc: f8 00 08 c8 calli 800621c <_Objects_Allocate>
8003f00: b8 20 98 00 mv r19,r1
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
8003f04: 44 2c 00 18 be r1,r12,8003f64 <pthread_create+0x1d4>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
8003f08: 78 01 08 02 mvhi r1,0x802
8003f0c: 38 21 00 f8 ori r1,r1,0xf8
8003f10: 28 24 00 00 lw r4,(r1+0)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8003f14: 29 61 00 08 lw r1,(r11+8)
8003f18: 29 63 00 04 lw r3,(r11+4)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
8003f1c: b4 84 20 00 add r4,r4,r4
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8003f20: 50 81 00 02 bgeu r4,r1,8003f28 <pthread_create+0x198>
8003f24: b8 20 20 00 mv r4,r1
8003f28: 2b 89 00 5c lw r9,(sp+92)
8003f2c: 2b 88 00 60 lw r8,(sp+96)
8003f30: ba 00 08 00 mv r1,r16
8003f34: ba 60 10 00 mv r2,r19
8003f38: 34 05 00 00 mvi r5,0
8003f3c: ca b4 30 00 sub r6,r21,r20
8003f40: 34 07 00 01 mvi r7,1
8003f44: 5b 89 00 04 sw (sp+4),r9
8003f48: 5b 80 00 08 sw (sp+8),r0
8003f4c: 5b 80 00 0c sw (sp+12),r0
8003f50: f8 00 0e 92 calli 8007998 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
8003f54: 5c 20 00 1f bne r1,r0,8003fd0 <pthread_create+0x240>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
8003f58: ba 00 08 00 mv r1,r16
8003f5c: ba 60 10 00 mv r2,r19
8003f60: f8 00 09 ba calli 8006648 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
8003f64: 2a 41 00 00 lw r1,(r18+0)
return EAGAIN;
8003f68: 34 0c 00 0b mvi r12,11
name /* posix threads don't have a name */
);
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
8003f6c: f8 00 05 79 calli 8005550 <_API_Mutex_Unlock>
return EAGAIN;
8003f70: e3 ff ff ac bi 8003e20 <pthread_create+0x90>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
8003f74: 78 0b 08 01 mvhi r11,0x801
8003f78: 39 6b eb 38 ori r11,r11,0xeb38
8003f7c: e3 ff ff 99 bi 8003de0 <pthread_create+0x50>
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8003f80: 78 01 08 02 mvhi r1,0x802
8003f84: 38 21 0d 80 ori r1,r1,0xd80
8003f88: 28 21 00 10 lw r1,(r1+16)
8003f8c: 28 22 01 1c lw r2,(r1+284)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
8003f90: 28 48 00 88 lw r8,(r2+136)
8003f94: 28 47 00 8c lw r7,(r2+140)
8003f98: 28 46 00 90 lw r6,(r2+144)
8003f9c: 28 45 00 94 lw r5,(r2+148)
8003fa0: 28 44 00 98 lw r4,(r2+152)
8003fa4: 28 43 00 9c lw r3,(r2+156)
8003fa8: 28 41 00 a0 lw r1,(r2+160)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
8003fac: 28 51 00 84 lw r17,(r2+132)
schedparam = api->schedparam;
8003fb0: 5b 88 00 40 sw (sp+64),r8
8003fb4: 5b 87 00 44 sw (sp+68),r7
8003fb8: 5b 86 00 48 sw (sp+72),r6
8003fbc: 5b 85 00 4c sw (sp+76),r5
8003fc0: 5b 84 00 50 sw (sp+80),r4
8003fc4: 5b 83 00 54 sw (sp+84),r3
8003fc8: 5b 81 00 58 sw (sp+88),r1
break;
8003fcc: e3 ff ff b3 bi 8003e98 <pthread_create+0x108>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8003fd0: 2a 70 01 1c lw r16,(r19+284)
api->Attributes = *the_attr;
8003fd4: 29 63 00 00 lw r3,(r11+0)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003fd8: ba 60 08 00 mv r1,r19
8003fdc: 34 02 00 01 mvi r2,1
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8003fe0: 5a 03 00 00 sw (r16+0),r3
8003fe4: 29 65 00 04 lw r5,(r11+4)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003fe8: b9 a0 18 00 mv r3,r13
8003fec: b9 c0 20 00 mv r4,r14
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8003ff0: 5a 05 00 04 sw (r16+4),r5
8003ff4: 29 66 00 08 lw r6,(r11+8)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003ff8: 34 05 00 00 mvi r5,0
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8003ffc: 5a 06 00 08 sw (r16+8),r6
8004000: 29 66 00 0c lw r6,(r11+12)
8004004: 5a 06 00 0c sw (r16+12),r6
8004008: 29 66 00 10 lw r6,(r11+16)
800400c: 5a 06 00 10 sw (r16+16),r6
8004010: 29 66 00 14 lw r6,(r11+20)
8004014: 5a 06 00 14 sw (r16+20),r6
8004018: 29 66 00 18 lw r6,(r11+24)
800401c: 5a 06 00 18 sw (r16+24),r6
8004020: 29 66 00 1c lw r6,(r11+28)
8004024: 5a 06 00 1c sw (r16+28),r6
8004028: 29 66 00 20 lw r6,(r11+32)
800402c: 5a 06 00 20 sw (r16+32),r6
8004030: 29 66 00 24 lw r6,(r11+36)
8004034: 5a 06 00 24 sw (r16+36),r6
8004038: 29 66 00 28 lw r6,(r11+40)
800403c: 5a 06 00 28 sw (r16+40),r6
8004040: 29 66 00 2c lw r6,(r11+44)
8004044: 5a 06 00 2c sw (r16+44),r6
8004048: 29 66 00 30 lw r6,(r11+48)
800404c: 5a 06 00 30 sw (r16+48),r6
8004050: 29 66 00 34 lw r6,(r11+52)
8004054: 5a 06 00 34 sw (r16+52),r6
8004058: 29 66 00 38 lw r6,(r11+56)
800405c: 5a 06 00 38 sw (r16+56),r6
8004060: 29 66 00 3c lw r6,(r11+60)
8004064: 5a 06 00 3c sw (r16+60),r6
api->detachstate = the_attr->detachstate;
8004068: 29 66 00 3c lw r6,(r11+60)
800406c: 5a 06 00 40 sw (r16+64),r6
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
8004070: 2b 86 00 40 lw r6,(sp+64)
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
8004074: 5a 11 00 84 sw (r16+132),r17
api->schedparam = schedparam;
8004078: 5a 06 00 88 sw (r16+136),r6
800407c: 2b 86 00 44 lw r6,(sp+68)
8004080: 5a 06 00 8c sw (r16+140),r6
8004084: 2b 86 00 48 lw r6,(sp+72)
8004088: 5a 06 00 90 sw (r16+144),r6
800408c: 2b 86 00 4c lw r6,(sp+76)
8004090: 5a 06 00 94 sw (r16+148),r6
8004094: 2b 86 00 50 lw r6,(sp+80)
8004098: 5a 06 00 98 sw (r16+152),r6
800409c: 2b 86 00 54 lw r6,(sp+84)
80040a0: 5a 06 00 9c sw (r16+156),r6
80040a4: 2b 86 00 58 lw r6,(sp+88)
80040a8: 5a 06 00 a0 sw (r16+160),r6
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80040ac: f8 00 10 f5 calli 8008480 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
80040b0: 34 01 00 04 mvi r1,4
80040b4: 46 21 00 06 be r17,r1,80040cc <pthread_create+0x33c>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
80040b8: 2a 62 00 08 lw r2,(r19+8)
_RTEMS_Unlock_allocator();
80040bc: 2a 41 00 00 lw r1,(r18+0)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
80040c0: 59 e2 00 00 sw (r15+0),r2
_RTEMS_Unlock_allocator();
80040c4: f8 00 05 23 calli 8005550 <_API_Mutex_Unlock>
return 0;
80040c8: e3 ff ff 56 bi 8003e20 <pthread_create+0x90>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
80040cc: 36 01 00 90 addi r1,r16,144
80040d0: f8 00 11 2b calli 800857c <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80040d4: 5a 01 00 b4 sw (r16+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80040d8: 78 01 08 02 mvhi r1,0x802
80040dc: 36 02 00 a8 addi r2,r16,168
80040e0: 38 21 09 80 ori r1,r1,0x980
80040e4: f8 00 11 f6 calli 80088bc <_Watchdog_Insert>
80040e8: e3 ff ff f4 bi 80040b8 <pthread_create+0x328>
0800cd68 <pthread_exit>:
}
void pthread_exit(
void *value_ptr
)
{
800cd68: 37 9c ff fc addi sp,sp,-4
800cd6c: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800cd70: 78 03 08 02 mvhi r3,0x802
800cd74: 38 63 0d e0 ori r3,r3,0xde0
}
void pthread_exit(
void *value_ptr
)
{
800cd78: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800cd7c: 28 61 00 10 lw r1,(r3+16)
800cd80: fb ff ff b4 calli 800cc50 <_POSIX_Thread_Exit>
}
800cd84: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800cd88: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800cd8c: c3 a0 00 00 ret <== NOT EXECUTED
0801cc18 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
801cc18: 37 9c ff e4 addi sp,sp,-28
801cc1c: 5b 8b 00 18 sw (sp+24),r11
801cc20: 5b 8c 00 14 sw (sp+20),r12
801cc24: 5b 8d 00 10 sw (sp+16),r13
801cc28: 5b 8e 00 0c sw (sp+12),r14
801cc2c: 5b 8f 00 08 sw (sp+8),r15
801cc30: 5b 9d 00 04 sw (sp+4),ra
801cc34: b8 40 58 00 mv r11,r2
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
801cc38: 44 40 00 04 be r2,r0,801cc48 <pthread_kill+0x30>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
801cc3c: 34 4e ff ff addi r14,r2,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
801cc40: 34 02 00 1f mvi r2,31
801cc44: 50 4e 00 0d bgeu r2,r14,801cc78 <pthread_kill+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
801cc48: fb ff c1 8b calli 800d274 <__errno>
801cc4c: 34 02 00 16 mvi r2,22
801cc50: 58 22 00 00 sw (r1+0),r2
801cc54: 34 01 ff ff mvi r1,-1
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
}
801cc58: 2b 9d 00 04 lw ra,(sp+4)
801cc5c: 2b 8b 00 18 lw r11,(sp+24)
801cc60: 2b 8c 00 14 lw r12,(sp+20)
801cc64: 2b 8d 00 10 lw r13,(sp+16)
801cc68: 2b 8e 00 0c lw r14,(sp+12)
801cc6c: 2b 8f 00 08 lw r15,(sp+8)
801cc70: 37 9c 00 1c addi sp,sp,28
801cc74: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
801cc78: 37 82 00 1c addi r2,sp,28
801cc7c: fb ff a7 fa calli 8006c64 <_Thread_Get>
801cc80: b8 20 60 00 mv r12,r1
switch ( location ) {
801cc84: 2b 81 00 1c lw r1,(sp+28)
801cc88: 44 20 00 06 be r1,r0,801cca0 <pthread_kill+0x88> <== ALWAYS TAKEN
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
801cc8c: fb ff c1 7a calli 800d274 <__errno> <== NOT EXECUTED
801cc90: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
801cc94: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801cc98: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801cc9c: e3 ff ff ef bi 801cc58 <pthread_kill+0x40> <== NOT EXECUTED
801cca0: 78 01 08 02 mvhi r1,0x802
801cca4: 38 21 01 bc ori r1,r1,0x1bc
801cca8: fb ff 9e a5 calli 800473c <_API_extensions_Add_post_switch>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
801ccac: b5 6b 18 00 add r3,r11,r11
801ccb0: b4 6b 18 00 add r3,r3,r11
801ccb4: 78 04 08 02 mvhi r4,0x802
801ccb8: b4 63 18 00 add r3,r3,r3
801ccbc: 38 84 0e 68 ori r4,r4,0xe68
801ccc0: b4 63 18 00 add r3,r3,r3
801ccc4: b4 83 18 00 add r3,r4,r3
801ccc8: 28 61 00 08 lw r1,(r3+8)
801cccc: 34 0f 00 01 mvi r15,1
* If sig == 0 then just validate arguments
*/
_POSIX_signals_Add_post_switch_extension();
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
801ccd0: 29 8d 01 1c lw r13,(r12+284)
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
801ccd4: 44 2f 00 11 be r1,r15,801cd18 <pthread_kill+0x100>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
801ccd8: b9 c0 10 00 mv r2,r14
801ccdc: 34 01 00 01 mvi r1,1
801cce0: fb ff fb f0 calli 801bca0 <__ashlsi3>
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
801cce4: 29 a4 00 d4 lw r4,(r13+212)
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
801cce8: b9 60 10 00 mv r2,r11
801ccec: 34 03 00 00 mvi r3,0
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
801ccf0: b8 81 08 00 or r1,r4,r1
801ccf4: 59 a1 00 d4 sw (r13+212),r1
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
801ccf8: b9 80 08 00 mv r1,r12
801ccfc: fb ff ff 64 calli 801ca8c <_POSIX_signals_Unblock_thread>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
801cd00: 78 02 08 02 mvhi r2,0x802
801cd04: 38 42 0d e0 ori r2,r2,0xde0
801cd08: 28 41 00 08 lw r1,(r2+8)
801cd0c: 44 20 00 03 be r1,r0,801cd18 <pthread_kill+0x100>
801cd10: 28 41 00 10 lw r1,(r2+16)
801cd14: 45 81 00 0b be r12,r1,801cd40 <pthread_kill+0x128>
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
801cd18: fb ff a7 c7 calli 8006c34 <_Thread_Enable_dispatch>
return 0;
801cd1c: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
}
801cd20: 2b 9d 00 04 lw ra,(sp+4)
801cd24: 2b 8b 00 18 lw r11,(sp+24)
801cd28: 2b 8c 00 14 lw r12,(sp+20)
801cd2c: 2b 8d 00 10 lw r13,(sp+16)
801cd30: 2b 8e 00 0c lw r14,(sp+12)
801cd34: 2b 8f 00 08 lw r15,(sp+8)
801cd38: 37 9c 00 1c addi sp,sp,28
801cd3c: c3 a0 00 00 ret
api->signals_pending |= signo_to_mask( sig );
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
801cd40: 30 4f 00 0c sb (r2+12),r15
801cd44: e3 ff ff f5 bi 801cd18 <pthread_kill+0x100>
080065c8 <pthread_mutex_timedlock>:
*/
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
80065c8: 37 9c ff f0 addi sp,sp,-16
80065cc: 5b 8b 00 0c sw (sp+12),r11
80065d0: 5b 8c 00 08 sw (sp+8),r12
80065d4: 5b 9d 00 04 sw (sp+4),ra
80065d8: b8 20 60 00 mv r12,r1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
80065dc: b8 40 08 00 mv r1,r2
80065e0: 37 82 00 10 addi r2,sp,16
80065e4: f8 00 00 49 calli 8006708 <_POSIX_Absolute_timeout_to_ticks>
80065e8: b8 20 58 00 mv r11,r1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
80065ec: 34 01 00 03 mvi r1,3
80065f0: 45 61 00 15 be r11,r1,8006644 <pthread_mutex_timedlock+0x7c>
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
80065f4: 2b 83 00 10 lw r3,(sp+16)
80065f8: 34 02 00 00 mvi r2,0
80065fc: b9 80 08 00 mv r1,r12
8006600: fb ff ff 9f calli 800647c <_POSIX_Mutex_Lock_support>
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
8006604: 34 02 00 10 mvi r2,16
8006608: 44 22 00 06 be r1,r2,8006620 <pthread_mutex_timedlock+0x58>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
800660c: 2b 9d 00 04 lw ra,(sp+4)
8006610: 2b 8b 00 0c lw r11,(sp+12)
8006614: 2b 8c 00 08 lw r12,(sp+8)
8006618: 37 9c 00 10 addi sp,sp,16
800661c: c3 a0 00 00 ret
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
8006620: 45 60 00 12 be r11,r0,8006668 <pthread_mutex_timedlock+0xa0><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8006624: 35 6b ff ff addi r11,r11,-1
8006628: 34 02 00 01 mvi r2,1
800662c: 50 4b 00 11 bgeu r2,r11,8006670 <pthread_mutex_timedlock+0xa8><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
8006630: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8006634: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8006638: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
800663c: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
8006640: c3 a0 00 00 ret <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
8006644: 2b 83 00 10 lw r3,(sp+16)
8006648: b9 80 08 00 mv r1,r12
800664c: 34 02 00 01 mvi r2,1
8006650: fb ff ff 8b calli 800647c <_POSIX_Mutex_Lock_support>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
8006654: 2b 9d 00 04 lw ra,(sp+4)
8006658: 2b 8b 00 0c lw r11,(sp+12)
800665c: 2b 8c 00 08 lw r12,(sp+8)
8006660: 37 9c 00 10 addi sp,sp,16
8006664: c3 a0 00 00 ret
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
8006668: 34 01 00 16 mvi r1,22 <== NOT EXECUTED
800666c: e3 ff ff e8 bi 800660c <pthread_mutex_timedlock+0x44> <== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
8006670: 34 01 00 74 mvi r1,116
8006674: e3 ff ff e6 bi 800660c <pthread_mutex_timedlock+0x44>
08005fcc <pthread_mutexattr_init>:
int pthread_mutexattr_init(
pthread_mutexattr_t *attr
)
{
if ( !attr )
return EINVAL;
8005fcc: 34 03 00 16 mvi r3,22
*/
int pthread_mutexattr_init(
pthread_mutexattr_t *attr
)
{
if ( !attr )
8005fd0: 44 20 00 10 be r1,r0,8006010 <pthread_mutexattr_init+0x44> <== NEVER TAKEN
return EINVAL;
*attr = _POSIX_Mutex_Default_attributes;
8005fd4: 78 02 08 01 mvhi r2,0x801
8005fd8: 38 42 bc 84 ori r2,r2,0xbc84
8005fdc: 28 44 00 00 lw r4,(r2+0)
return 0;
8005fe0: 34 03 00 00 mvi r3,0
)
{
if ( !attr )
return EINVAL;
*attr = _POSIX_Mutex_Default_attributes;
8005fe4: 58 24 00 00 sw (r1+0),r4
8005fe8: 28 44 00 04 lw r4,(r2+4)
8005fec: 58 24 00 04 sw (r1+4),r4
8005ff0: 28 44 00 08 lw r4,(r2+8)
8005ff4: 58 24 00 08 sw (r1+8),r4
8005ff8: 28 44 00 0c lw r4,(r2+12)
8005ffc: 58 24 00 0c sw (r1+12),r4
8006000: 28 44 00 10 lw r4,(r2+16)
8006004: 58 24 00 10 sw (r1+16),r4
8006008: 28 42 00 14 lw r2,(r2+20)
800600c: 58 22 00 14 sw (r1+20),r2
return 0;
}
8006010: b8 60 08 00 mv r1,r3
8006014: c3 a0 00 00 ret
080060b0 <pthread_mutexattr_setpshared>:
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
80060b0: 34 03 00 16 mvi r3,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
80060b4: 44 20 00 07 be r1,r0,80060d0 <pthread_mutexattr_setpshared+0x20>
80060b8: 28 24 00 00 lw r4,(r1+0)
80060bc: 44 80 00 05 be r4,r0,80060d0 <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
80060c0: 34 04 00 01 mvi r4,1
80060c4: 54 44 00 03 bgu r2,r4,80060d0 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
80060c8: 58 22 00 04 sw (r1+4),r2
return 0;
80060cc: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
80060d0: b8 60 08 00 mv r1,r3
80060d4: c3 a0 00 00 ret
08003580 <pthread_mutexattr_settype>:
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8003580: 34 03 00 16 mvi r3,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
8003584: 44 20 00 07 be r1,r0,80035a0 <pthread_mutexattr_settype+0x20>
8003588: 28 24 00 00 lw r4,(r1+0)
800358c: 44 80 00 05 be r4,r0,80035a0 <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
8003590: 34 04 00 03 mvi r4,3
8003594: 54 44 00 03 bgu r2,r4,80035a0 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
8003598: 58 22 00 10 sw (r1+16),r2
return 0;
800359c: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
80035a0: b8 60 08 00 mv r1,r3
80035a4: c3 a0 00 00 ret
08004698 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8004698: 37 9c ff ec addi sp,sp,-20
800469c: 5b 8b 00 10 sw (sp+16),r11
80046a0: 5b 8c 00 0c sw (sp+12),r12
80046a4: 5b 8d 00 08 sw (sp+8),r13
80046a8: 5b 9d 00 04 sw (sp+4),ra
if ( !once_control || !init_routine )
80046ac: 64 43 00 00 cmpei r3,r2,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80046b0: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
80046b4: 64 22 00 00 cmpei r2,r1,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80046b8: b8 20 58 00 mv r11,r1
if ( !once_control || !init_routine )
80046bc: b8 62 18 00 or r3,r3,r2
return EINVAL;
80046c0: 34 01 00 16 mvi r1,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
80046c4: 5c 60 00 04 bne r3,r0,80046d4 <pthread_once+0x3c>
return EINVAL;
if ( !once_control->init_executed ) {
80046c8: 29 6d 00 04 lw r13,(r11+4)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
80046cc: 34 01 00 00 mvi r1,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
80046d0: 45 a3 00 07 be r13,r3,80046ec <pthread_once+0x54>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
80046d4: 2b 9d 00 04 lw ra,(sp+4)
80046d8: 2b 8b 00 10 lw r11,(sp+16)
80046dc: 2b 8c 00 0c lw r12,(sp+12)
80046e0: 2b 8d 00 08 lw r13,(sp+8)
80046e4: 37 9c 00 14 addi sp,sp,20
80046e8: c3 a0 00 00 ret
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
80046ec: 34 01 01 00 mvi r1,256
80046f0: 34 02 01 00 mvi r2,256
80046f4: 37 83 00 14 addi r3,sp,20
80046f8: f8 00 01 c4 calli 8004e08 <rtems_task_mode>
if ( !once_control->init_executed ) {
80046fc: 29 61 00 04 lw r1,(r11+4)
8004700: 44 2d 00 0c be r1,r13,8004730 <pthread_once+0x98> <== ALWAYS TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8004704: 2b 81 00 14 lw r1,(sp+20)
8004708: 34 02 01 00 mvi r2,256
800470c: 37 83 00 14 addi r3,sp,20
8004710: f8 00 01 be calli 8004e08 <rtems_task_mode>
}
return 0;
8004714: 34 01 00 00 mvi r1,0
}
8004718: 2b 9d 00 04 lw ra,(sp+4)
800471c: 2b 8b 00 10 lw r11,(sp+16)
8004720: 2b 8c 00 0c lw r12,(sp+12)
8004724: 2b 8d 00 08 lw r13,(sp+8)
8004728: 37 9c 00 14 addi sp,sp,20
800472c: c3 a0 00 00 ret
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
8004730: 34 01 00 01 mvi r1,1
8004734: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
8004738: 59 61 00 04 sw (r11+4),r1
(*init_routine)();
800473c: d9 80 00 00 call r12
8004740: e3 ff ff f1 bi 8004704 <pthread_once+0x6c>
08004828 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
8004828: 37 9c ff e0 addi sp,sp,-32
800482c: 5b 8b 00 14 sw (sp+20),r11
8004830: 5b 8c 00 10 sw (sp+16),r12
8004834: 5b 8d 00 0c sw (sp+12),r13
8004838: 5b 8e 00 08 sw (sp+8),r14
800483c: 5b 9d 00 04 sw (sp+4),ra
8004840: b8 20 58 00 mv r11,r1
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
8004844: 34 01 00 16 mvi r1,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
8004848: 45 60 00 07 be r11,r0,8004864 <pthread_rwlock_init+0x3c>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
800484c: 44 40 00 31 be r2,r0,8004910 <pthread_rwlock_init+0xe8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004850: 28 43 00 00 lw r3,(r2+0)
return EINVAL;
8004854: 34 01 00 16 mvi r1,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004858: 44 60 00 03 be r3,r0,8004864 <pthread_rwlock_init+0x3c> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
800485c: 28 4e 00 04 lw r14,(r2+4)
8004860: 45 c0 00 08 be r14,r0,8004880 <pthread_rwlock_init+0x58> <== ALWAYS TAKEN
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8004864: 2b 9d 00 04 lw ra,(sp+4)
8004868: 2b 8b 00 14 lw r11,(sp+20)
800486c: 2b 8c 00 10 lw r12,(sp+16)
8004870: 2b 8d 00 0c lw r13,(sp+12)
8004874: 2b 8e 00 08 lw r14,(sp+8)
8004878: 37 9c 00 20 addi sp,sp,32
800487c: c3 a0 00 00 ret
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8004880: 78 01 08 02 mvhi r1,0x802
8004884: 38 21 53 28 ori r1,r1,0x5328
8004888: 28 22 00 00 lw r2,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
800488c: 5b 80 00 20 sw (sp+32),r0
++level;
8004890: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
8004894: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
8004898: 78 0d 08 02 mvhi r13,0x802
800489c: 39 ad 54 a4 ori r13,r13,0x54a4
80048a0: b9 a0 08 00 mv r1,r13
80048a4: f8 00 0b b1 calli 8007768 <_Objects_Allocate>
80048a8: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
80048ac: 44 2e 00 16 be r1,r14,8004904 <pthread_rwlock_init+0xdc> <== NEVER TAKEN
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
80048b0: 37 82 00 20 addi r2,sp,32
80048b4: 34 21 00 10 addi r1,r1,16
80048b8: f8 00 09 9b calli 8006f24 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80048bc: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80048c0: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
80048c4: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80048c8: b4 21 08 00 add r1,r1,r1
80048cc: b4 21 08 00 add r1,r1,r1
80048d0: b4 61 08 00 add r1,r3,r1
80048d4: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
80048d8: 59 80 00 0c sw (r12+12),r0
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
80048dc: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
80048e0: f8 00 11 3b calli 8008dcc <_Thread_Enable_dispatch>
return 0;
80048e4: 34 01 00 00 mvi r1,0
}
80048e8: 2b 9d 00 04 lw ra,(sp+4)
80048ec: 2b 8b 00 14 lw r11,(sp+20)
80048f0: 2b 8c 00 10 lw r12,(sp+16)
80048f4: 2b 8d 00 0c lw r13,(sp+12)
80048f8: 2b 8e 00 08 lw r14,(sp+8)
80048fc: 37 9c 00 20 addi sp,sp,32
8004900: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
8004904: f8 00 11 32 calli 8008dcc <_Thread_Enable_dispatch>
return EAGAIN;
8004908: 34 01 00 0b mvi r1,11
800490c: e3 ff ff d6 bi 8004864 <pthread_rwlock_init+0x3c>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
8004910: 37 8c 00 18 addi r12,sp,24
8004914: b9 80 08 00 mv r1,r12
8004918: f8 00 02 29 calli 80051bc <pthread_rwlockattr_init>
the_attr = &default_attr;
800491c: b9 80 10 00 mv r2,r12
8004920: e3 ff ff cc bi 8004850 <pthread_rwlock_init+0x28>
080050e8 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80050e8: 37 9c ff e0 addi sp,sp,-32
80050ec: 5b 8b 00 18 sw (sp+24),r11
80050f0: 5b 8c 00 14 sw (sp+20),r12
80050f4: 5b 8d 00 10 sw (sp+16),r13
80050f8: 5b 8e 00 0c sw (sp+12),r14
80050fc: 5b 8f 00 08 sw (sp+8),r15
8005100: 5b 9d 00 04 sw (sp+4),ra
8005104: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
8005108: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
800510c: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8005110: 45 60 00 0c be r11,r0,8005140 <pthread_rwlock_timedrdlock+0x58>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8005114: 37 82 00 1c addi r2,sp,28
8005118: f8 00 1b df calli 800c094 <_POSIX_Absolute_timeout_to_ticks>
800511c: 78 03 08 01 mvhi r3,0x801
8005120: 29 62 00 00 lw r2,(r11+0)
8005124: b8 20 70 00 mv r14,r1
8005128: b8 60 08 00 mv r1,r3
800512c: 38 21 9a 44 ori r1,r1,0x9a44
8005130: 37 83 00 20 addi r3,sp,32
8005134: f8 00 0b 7d calli 8007f28 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8005138: 2b 8d 00 20 lw r13,(sp+32)
800513c: 45 a0 00 0a be r13,r0,8005164 <pthread_rwlock_timedrdlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8005140: b9 80 08 00 mv r1,r12
8005144: 2b 9d 00 04 lw ra,(sp+4)
8005148: 2b 8b 00 18 lw r11,(sp+24)
800514c: 2b 8c 00 14 lw r12,(sp+20)
8005150: 2b 8d 00 10 lw r13,(sp+16)
8005154: 2b 8e 00 0c lw r14,(sp+12)
8005158: 2b 8f 00 08 lw r15,(sp+8)
800515c: 37 9c 00 20 addi sp,sp,32
8005160: c3 a0 00 00 ret
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
8005164: 65 cf 00 03 cmpei r15,r14,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
8005168: 29 62 00 00 lw r2,(r11+0)
800516c: 2b 84 00 1c lw r4,(sp+28)
8005170: 34 21 00 10 addi r1,r1,16
8005174: b9 e0 18 00 mv r3,r15
8005178: 34 05 00 00 mvi r5,0
800517c: f8 00 07 2b calli 8006e28 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8005180: f8 00 0f 44 calli 8008e90 <_Thread_Enable_dispatch>
if ( !do_wait ) {
8005184: 5d ed 00 10 bne r15,r13,80051c4 <pthread_rwlock_timedrdlock+0xdc>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
8005188: 78 01 08 01 mvhi r1,0x801
800518c: 38 21 9d a0 ori r1,r1,0x9da0
8005190: 28 21 00 10 lw r1,(r1+16)
8005194: 34 02 00 02 mvi r2,2
8005198: 28 21 00 34 lw r1,(r1+52)
800519c: 44 22 00 04 be r1,r2,80051ac <pthread_rwlock_timedrdlock+0xc4>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80051a0: f8 00 00 4a calli 80052c8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
80051a4: b8 20 60 00 mv r12,r1
80051a8: e3 ff ff e6 bi 8005140 <pthread_rwlock_timedrdlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
80051ac: 45 cf ff e5 be r14,r15,8005140 <pthread_rwlock_timedrdlock+0x58><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80051b0: 35 ce ff ff addi r14,r14,-1
80051b4: 34 02 00 01 mvi r2,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
80051b8: 34 0c 00 74 mvi r12,116
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80051bc: 50 4e ff e1 bgeu r2,r14,8005140 <pthread_rwlock_timedrdlock+0x58><== ALWAYS TAKEN
80051c0: e3 ff ff f8 bi 80051a0 <pthread_rwlock_timedrdlock+0xb8> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
80051c4: 78 01 08 01 mvhi r1,0x801
80051c8: 38 21 9d a0 ori r1,r1,0x9da0
80051cc: 28 21 00 10 lw r1,(r1+16)
80051d0: 28 21 00 34 lw r1,(r1+52)
80051d4: e3 ff ff f3 bi 80051a0 <pthread_rwlock_timedrdlock+0xb8>
080051d8 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80051d8: 37 9c ff e0 addi sp,sp,-32
80051dc: 5b 8b 00 18 sw (sp+24),r11
80051e0: 5b 8c 00 14 sw (sp+20),r12
80051e4: 5b 8d 00 10 sw (sp+16),r13
80051e8: 5b 8e 00 0c sw (sp+12),r14
80051ec: 5b 8f 00 08 sw (sp+8),r15
80051f0: 5b 9d 00 04 sw (sp+4),ra
80051f4: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
80051f8: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80051fc: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8005200: 45 60 00 0c be r11,r0,8005230 <pthread_rwlock_timedwrlock+0x58>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8005204: 37 82 00 1c addi r2,sp,28
8005208: f8 00 1b a3 calli 800c094 <_POSIX_Absolute_timeout_to_ticks>
800520c: 78 03 08 01 mvhi r3,0x801
8005210: 29 62 00 00 lw r2,(r11+0)
8005214: b8 20 70 00 mv r14,r1
8005218: b8 60 08 00 mv r1,r3
800521c: 38 21 9a 44 ori r1,r1,0x9a44
8005220: 37 83 00 20 addi r3,sp,32
8005224: f8 00 0b 41 calli 8007f28 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8005228: 2b 8d 00 20 lw r13,(sp+32)
800522c: 45 a0 00 0a be r13,r0,8005254 <pthread_rwlock_timedwrlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8005230: b9 80 08 00 mv r1,r12
8005234: 2b 9d 00 04 lw ra,(sp+4)
8005238: 2b 8b 00 18 lw r11,(sp+24)
800523c: 2b 8c 00 14 lw r12,(sp+20)
8005240: 2b 8d 00 10 lw r13,(sp+16)
8005244: 2b 8e 00 0c lw r14,(sp+12)
8005248: 2b 8f 00 08 lw r15,(sp+8)
800524c: 37 9c 00 20 addi sp,sp,32
8005250: c3 a0 00 00 ret
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
8005254: 65 cf 00 03 cmpei r15,r14,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
8005258: 29 62 00 00 lw r2,(r11+0)
800525c: 2b 84 00 1c lw r4,(sp+28)
8005260: 34 21 00 10 addi r1,r1,16
8005264: b9 e0 18 00 mv r3,r15
8005268: 34 05 00 00 mvi r5,0
800526c: f8 00 07 37 calli 8006f48 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8005270: f8 00 0f 08 calli 8008e90 <_Thread_Enable_dispatch>
if ( !do_wait &&
8005274: 5d ed 00 10 bne r15,r13,80052b4 <pthread_rwlock_timedwrlock+0xdc>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8005278: 78 01 08 01 mvhi r1,0x801
800527c: 38 21 9d a0 ori r1,r1,0x9da0
8005280: 28 21 00 10 lw r1,(r1+16)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
8005284: 34 02 00 02 mvi r2,2
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8005288: 28 21 00 34 lw r1,(r1+52)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
800528c: 44 22 00 04 be r1,r2,800529c <pthread_rwlock_timedwrlock+0xc4>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8005290: f8 00 00 0e calli 80052c8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
8005294: b8 20 60 00 mv r12,r1
8005298: e3 ff ff e6 bi 8005230 <pthread_rwlock_timedwrlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
800529c: 45 cf ff e5 be r14,r15,8005230 <pthread_rwlock_timedwrlock+0x58><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80052a0: 35 ce ff ff addi r14,r14,-1
80052a4: 34 02 00 01 mvi r2,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
80052a8: 34 0c 00 74 mvi r12,116
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80052ac: 50 4e ff e1 bgeu r2,r14,8005230 <pthread_rwlock_timedwrlock+0x58><== ALWAYS TAKEN
80052b0: e3 ff ff f8 bi 8005290 <pthread_rwlock_timedwrlock+0xb8> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
80052b4: 78 01 08 01 mvhi r1,0x801
80052b8: 38 21 9d a0 ori r1,r1,0x9da0
80052bc: 28 21 00 10 lw r1,(r1+16)
80052c0: 28 21 00 34 lw r1,(r1+52)
80052c4: e3 ff ff f3 bi 8005290 <pthread_rwlock_timedwrlock+0xb8>
08005c9c <pthread_rwlockattr_setpshared>:
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
return EINVAL;
8005c9c: 34 03 00 16 mvi r3,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
8005ca0: 44 20 00 07 be r1,r0,8005cbc <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
8005ca4: 28 24 00 00 lw r4,(r1+0)
8005ca8: 44 80 00 05 be r4,r0,8005cbc <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005cac: 34 04 00 01 mvi r4,1
8005cb0: 54 44 00 03 bgu r2,r4,8005cbc <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8005cb4: 58 22 00 04 sw (r1+4),r2
return 0;
8005cb8: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8005cbc: b8 60 08 00 mv r1,r3
8005cc0: c3 a0 00 00 ret
0800720c <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
800720c: 37 9c ff dc addi sp,sp,-36
8007210: 5b 8b 00 18 sw (sp+24),r11
8007214: 5b 8c 00 14 sw (sp+20),r12
8007218: 5b 8d 00 10 sw (sp+16),r13
800721c: 5b 8e 00 0c sw (sp+12),r14
8007220: 5b 8f 00 08 sw (sp+8),r15
8007224: 5b 9d 00 04 sw (sp+4),ra
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
8007228: 34 0c 00 16 mvi r12,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
800722c: b8 60 58 00 mv r11,r3
8007230: b8 20 68 00 mv r13,r1
8007234: b8 40 70 00 mv r14,r2
int rc;
/*
* Check all the parameters
*/
if ( !param )
8007238: 44 60 00 08 be r3,r0,8007258 <pthread_setschedparam+0x4c>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
800723c: b8 40 08 00 mv r1,r2
8007240: 37 84 00 20 addi r4,sp,32
8007244: b8 60 10 00 mv r2,r3
8007248: 37 83 00 24 addi r3,sp,36
800724c: f8 00 19 b9 calli 800d930 <_POSIX_Thread_Translate_sched_param>
8007250: b8 20 60 00 mv r12,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
8007254: 44 20 00 0a be r1,r0,800727c <pthread_setschedparam+0x70>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
8007258: b9 80 08 00 mv r1,r12
800725c: 2b 9d 00 04 lw ra,(sp+4)
8007260: 2b 8b 00 18 lw r11,(sp+24)
8007264: 2b 8c 00 14 lw r12,(sp+20)
8007268: 2b 8d 00 10 lw r13,(sp+16)
800726c: 2b 8e 00 0c lw r14,(sp+12)
8007270: 2b 8f 00 08 lw r15,(sp+8)
8007274: 37 9c 00 24 addi sp,sp,36
8007278: c3 a0 00 00 ret
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
800727c: b9 a0 08 00 mv r1,r13
8007280: 37 82 00 1c addi r2,sp,28
8007284: f8 00 0c 38 calli 800a364 <_Thread_Get>
8007288: b8 20 78 00 mv r15,r1
switch ( location ) {
800728c: 2b 81 00 1c lw r1,(sp+28)
8007290: 44 2c 00 03 be r1,r12,800729c <pthread_setschedparam+0x90>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
8007294: 34 0c 00 03 mvi r12,3
8007298: e3 ff ff f0 bi 8007258 <pthread_setschedparam+0x4c>
*/
the_thread = _Thread_Get( thread, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800729c: 29 ed 01 1c lw r13,(r15+284)
if ( api->schedpolicy == SCHED_SPORADIC )
80072a0: 34 01 00 04 mvi r1,4
80072a4: 29 a2 00 84 lw r2,(r13+132)
80072a8: 44 41 00 31 be r2,r1,800736c <pthread_setschedparam+0x160>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
80072ac: 59 ae 00 84 sw (r13+132),r14
api->schedparam = *param;
80072b0: 29 62 00 00 lw r2,(r11+0)
80072b4: 59 a2 00 88 sw (r13+136),r2
80072b8: 29 61 00 04 lw r1,(r11+4)
80072bc: 59 a1 00 8c sw (r13+140),r1
80072c0: 29 61 00 08 lw r1,(r11+8)
80072c4: 59 a1 00 90 sw (r13+144),r1
80072c8: 29 61 00 0c lw r1,(r11+12)
80072cc: 59 a1 00 94 sw (r13+148),r1
80072d0: 29 61 00 10 lw r1,(r11+16)
80072d4: 59 a1 00 98 sw (r13+152),r1
80072d8: 29 61 00 14 lw r1,(r11+20)
80072dc: 59 a1 00 9c sw (r13+156),r1
80072e0: 29 61 00 18 lw r1,(r11+24)
80072e4: 59 a1 00 a0 sw (r13+160),r1
the_thread->budget_algorithm = budget_algorithm;
80072e8: 2b 81 00 24 lw r1,(sp+36)
80072ec: 59 e1 00 78 sw (r15+120),r1
the_thread->budget_callout = budget_callout;
80072f0: 2b 81 00 20 lw r1,(sp+32)
80072f4: 59 e1 00 7c sw (r15+124),r1
switch ( api->schedpolicy ) {
80072f8: 48 0e 00 05 bg r0,r14,800730c <pthread_setschedparam+0x100><== NEVER TAKEN
80072fc: 34 01 00 02 mvi r1,2
8007300: 4c 2e 00 0d bge r1,r14,8007334 <pthread_setschedparam+0x128>
8007304: 34 01 00 04 mvi r1,4
8007308: 45 c1 00 03 be r14,r1,8007314 <pthread_setschedparam+0x108><== ALWAYS TAKEN
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
800730c: f8 00 0c 0a calli 800a334 <_Thread_Enable_dispatch> <== NOT EXECUTED
return 0;
8007310: e3 ff ff d2 bi 8007258 <pthread_setschedparam+0x4c> <== NOT EXECUTED
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
8007314: 59 a2 00 a4 sw (r13+164),r2
_Watchdog_Remove( &api->Sporadic_timer );
8007318: 35 a1 00 a8 addi r1,r13,168
800731c: f8 00 10 de calli 800b694 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
8007320: 34 01 00 00 mvi r1,0
8007324: b9 e0 10 00 mv r2,r15
8007328: fb ff ff 68 calli 80070c8 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
800732c: f8 00 0c 02 calli 800a334 <_Thread_Enable_dispatch>
8007330: e3 ff ff ca bi 8007258 <pthread_setschedparam+0x4c>
8007334: 78 03 08 01 mvhi r3,0x801
8007338: 38 63 b0 fc ori r3,r3,0xb0fc
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
800733c: 78 01 08 01 mvhi r1,0x801
8007340: 38 21 b8 e0 ori r1,r1,0xb8e0
8007344: 40 63 00 00 lbu r3,(r3+0)
8007348: 28 24 00 00 lw r4,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
800734c: b9 e0 08 00 mv r1,r15
8007350: c8 62 10 00 sub r2,r3,r2
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8007354: 59 e4 00 74 sw (r15+116),r4
the_thread->real_priority =
8007358: 59 e2 00 18 sw (r15+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
800735c: 34 03 00 01 mvi r3,1
8007360: f8 00 0a a0 calli 8009de0 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
8007364: f8 00 0b f4 calli 800a334 <_Thread_Enable_dispatch>
8007368: e3 ff ff bc bi 8007258 <pthread_setschedparam+0x4c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
800736c: 35 a1 00 a8 addi r1,r13,168
8007370: f8 00 10 c9 calli 800b694 <_Watchdog_Remove>
8007374: e3 ff ff ce bi 80072ac <pthread_setschedparam+0xa0>
08003fd8 <pthread_spin_unlock>:
*/
int pthread_spin_unlock(
pthread_spinlock_t *spinlock
)
{
8003fd8: 37 9c ff f0 addi sp,sp,-16
8003fdc: 5b 8b 00 08 sw (sp+8),r11
8003fe0: 5b 9d 00 04 sw (sp+4),ra
POSIX_Spinlock_Control *the_spinlock = NULL;
Objects_Locations location;
CORE_spinlock_Status status;
if ( !spinlock )
return EINVAL;
8003fe4: 34 0b 00 16 mvi r11,22
{
POSIX_Spinlock_Control *the_spinlock = NULL;
Objects_Locations location;
CORE_spinlock_Status status;
if ( !spinlock )
8003fe8: 44 20 00 0f be r1,r0,8004024 <pthread_spin_unlock+0x4c> <== NEVER TAKEN
8003fec: 28 22 00 00 lw r2,(r1+0)
8003ff0: 78 01 08 01 mvhi r1,0x801
8003ff4: 38 21 6b 04 ori r1,r1,0x6b04
8003ff8: 37 83 00 10 addi r3,sp,16
8003ffc: f8 00 08 cd calli 8006330 <_Objects_Get>
return EINVAL;
the_spinlock = _POSIX_Spinlock_Get( spinlock, &location );
switch ( location ) {
8004000: 2b 82 00 10 lw r2,(sp+16)
8004004: 5c 40 00 08 bne r2,r0,8004024 <pthread_spin_unlock+0x4c>
case OBJECTS_LOCAL:
status = _CORE_spinlock_Release( &the_spinlock->Spinlock );
8004008: 34 21 00 10 addi r1,r1,16
800400c: f8 00 05 06 calli 8005424 <_CORE_spinlock_Release>
_Thread_Enable_dispatch();
8004010: 5b 81 00 0c sw (sp+12),r1
8004014: f8 00 0c da calli 800737c <_Thread_Enable_dispatch>
return _POSIX_Spinlock_Translate_core_spinlock_return_code( status );
8004018: 2b 81 00 0c lw r1,(sp+12)
800401c: fb ff ff cf calli 8003f58 <_POSIX_Spinlock_Translate_core_spinlock_return_code>
8004020: b8 20 58 00 mv r11,r1
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004024: b9 60 08 00 mv r1,r11
8004028: 2b 9d 00 04 lw ra,(sp+4)
800402c: 2b 8b 00 08 lw r11,(sp+8)
8004030: 37 9c 00 10 addi sp,sp,16
8004034: c3 a0 00 00 ret
08004350 <pthread_testcancel>:
/*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
8004350: 37 9c ff f8 addi sp,sp,-8
8004354: 5b 8b 00 08 sw (sp+8),r11
8004358: 5b 9d 00 04 sw (sp+4),ra
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
800435c: 78 0b 08 01 mvhi r11,0x801
8004360: 39 6b 7d 80 ori r11,r11,0x7d80
8004364: 29 62 00 08 lw r2,(r11+8)
8004368: 5c 40 00 10 bne r2,r0,80043a8 <pthread_testcancel+0x58> <== NEVER TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800436c: 78 01 08 01 mvhi r1,0x801
8004370: 38 21 78 e0 ori r1,r1,0x78e0
8004374: 28 24 00 00 lw r4,(r1+0)
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8004378: 29 63 00 10 lw r3,(r11+16)
++level;
800437c: 34 84 00 01 addi r4,r4,1
8004380: 28 63 01 1c lw r3,(r3+284)
_Thread_Dispatch_disable_level = level;
8004384: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8004388: 28 61 00 d8 lw r1,(r3+216)
800438c: 5c 22 00 0b bne r1,r2,80043b8 <pthread_testcancel+0x68> <== NEVER TAKEN
8004390: 28 62 00 e0 lw r2,(r3+224)
8004394: 44 41 00 09 be r2,r1,80043b8 <pthread_testcancel+0x68>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
8004398: f8 00 0b 34 calli 8007068 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
800439c: 29 61 00 10 lw r1,(r11+16)
80043a0: 34 02 ff ff mvi r2,-1
80043a4: f8 00 18 da calli 800a70c <_POSIX_Thread_Exit>
}
80043a8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80043ac: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
80043b0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
80043b4: c3 a0 00 00 ret <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
80043b8: f8 00 0b 2c calli 8007068 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
80043bc: 2b 9d 00 04 lw ra,(sp+4)
80043c0: 2b 8b 00 08 lw r11,(sp+8)
80043c4: 37 9c 00 08 addi sp,sp,8
80043c8: c3 a0 00 00 ret
08009568 <ramdisk_allocate>:
void *area_begin,
uint32_t media_block_size,
rtems_blkdev_bnum media_block_count,
bool trace
)
{
8009568: 37 9c ff e4 addi sp,sp,-28
800956c: 5b 8b 00 1c sw (sp+28),r11
8009570: 5b 8c 00 18 sw (sp+24),r12
8009574: 5b 8d 00 14 sw (sp+20),r13
8009578: 5b 8e 00 10 sw (sp+16),r14
800957c: 5b 8f 00 0c sw (sp+12),r15
8009580: 5b 90 00 08 sw (sp+8),r16
8009584: 5b 9d 00 04 sw (sp+4),ra
8009588: b8 20 68 00 mv r13,r1
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
800958c: 34 01 00 10 mvi r1,16
void *area_begin,
uint32_t media_block_size,
rtems_blkdev_bnum media_block_count,
bool trace
)
{
8009590: b8 40 78 00 mv r15,r2
8009594: b8 60 70 00 mv r14,r3
8009598: 20 90 00 ff andi r16,r4,0xff
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
800959c: fb ff e6 5c calli 8002f0c <malloc>
80095a0: b8 20 60 00 mv r12,r1
80095a4: b8 20 58 00 mv r11,r1
if (rd == NULL) {
80095a8: 44 20 00 09 be r1,r0,80095cc <ramdisk_allocate+0x64> <== NEVER TAKEN
return NULL;
}
if (area_begin == NULL) {
80095ac: 45 a0 00 12 be r13,r0,80095f4 <ramdisk_allocate+0x8c>
return NULL;
}
rd->malloced = true;
} else {
rd->malloced = false;
80095b0: 30 20 00 0d sb (r1+13),r0
}
rd->block_size = media_block_size;
rd->block_num = media_block_count;
rd->area = area_begin;
rd->trace = trace;
rd->initialized = true;
80095b4: 34 01 00 01 mvi r1,1
}
rd->malloced = true;
} else {
rd->malloced = false;
}
rd->block_size = media_block_size;
80095b8: 59 6f 00 00 sw (r11+0),r15
rd->block_num = media_block_count;
80095bc: 59 6e 00 04 sw (r11+4),r14
rd->area = area_begin;
80095c0: 59 6d 00 08 sw (r11+8),r13
rd->trace = trace;
80095c4: 31 70 00 0e sb (r11+14),r16
rd->initialized = true;
80095c8: 31 61 00 0c sb (r11+12),r1
return rd;
}
80095cc: b9 80 08 00 mv r1,r12
80095d0: 2b 9d 00 04 lw ra,(sp+4)
80095d4: 2b 8b 00 1c lw r11,(sp+28)
80095d8: 2b 8c 00 18 lw r12,(sp+24)
80095dc: 2b 8d 00 14 lw r13,(sp+20)
80095e0: 2b 8e 00 10 lw r14,(sp+16)
80095e4: 2b 8f 00 0c lw r15,(sp+12)
80095e8: 2b 90 00 08 lw r16,(sp+8)
80095ec: 37 9c 00 1c addi sp,sp,28
80095f0: c3 a0 00 00 ret
if (rd == NULL) {
return NULL;
}
if (area_begin == NULL) {
area_begin = calloc(media_block_count, media_block_size);
80095f4: b9 c0 08 00 mv r1,r14
80095f8: b9 e0 10 00 mv r2,r15
80095fc: fb ff e4 62 calli 8002784 <calloc>
8009600: b8 20 68 00 mv r13,r1
if (area_begin == NULL) {
8009604: 44 20 00 04 be r1,r0,8009614 <ramdisk_allocate+0xac> <== NEVER TAKEN
free(rd);
return NULL;
}
rd->malloced = true;
8009608: 34 01 00 01 mvi r1,1
800960c: 31 81 00 0d sb (r12+13),r1
8009610: e3 ff ff e9 bi 80095b4 <ramdisk_allocate+0x4c>
}
if (area_begin == NULL) {
area_begin = calloc(media_block_count, media_block_size);
if (area_begin == NULL) {
free(rd);
8009614: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8009618: fb ff e4 a9 calli 80028bc <free> <== NOT EXECUTED
return NULL;
800961c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
8009620: e3 ff ff eb bi 80095cc <ramdisk_allocate+0x64> <== NOT EXECUTED
08009624 <ramdisk_free>:
return rd;
}
void ramdisk_free(ramdisk *rd)
{
8009624: 37 9c ff f8 addi sp,sp,-8
8009628: 5b 8b 00 08 sw (sp+8),r11
800962c: 5b 9d 00 04 sw (sp+4),ra
8009630: b8 20 58 00 mv r11,r1
if (rd != NULL) {
8009634: 44 20 00 05 be r1,r0,8009648 <ramdisk_free+0x24> <== NEVER TAKEN
if (rd->malloced) {
8009638: 40 21 00 0d lbu r1,(r1+13)
800963c: 5c 20 00 07 bne r1,r0,8009658 <ramdisk_free+0x34>
free(rd->area);
}
free(rd);
8009640: b9 60 08 00 mv r1,r11
8009644: fb ff e4 9e calli 80028bc <free>
}
}
8009648: 2b 9d 00 04 lw ra,(sp+4)
800964c: 2b 8b 00 08 lw r11,(sp+8)
8009650: 37 9c 00 08 addi sp,sp,8
8009654: c3 a0 00 00 ret
void ramdisk_free(ramdisk *rd)
{
if (rd != NULL) {
if (rd->malloced) {
free(rd->area);
8009658: 29 61 00 08 lw r1,(r11+8)
800965c: fb ff e4 98 calli 80028bc <free>
8009660: e3 ff ff f8 bi 8009640 <ramdisk_free+0x1c>
0800b2b0 <ramdisk_initialize>:
rtems_device_driver
ramdisk_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *arg __attribute__((unused)))
{
800b2b0: 37 9c ff bc addi sp,sp,-68
800b2b4: 5b 8b 00 30 sw (sp+48),r11
800b2b8: 5b 8c 00 2c sw (sp+44),r12
800b2bc: 5b 8d 00 28 sw (sp+40),r13
800b2c0: 5b 8e 00 24 sw (sp+36),r14
800b2c4: 5b 8f 00 20 sw (sp+32),r15
800b2c8: 5b 90 00 1c sw (sp+28),r16
800b2cc: 5b 91 00 18 sw (sp+24),r17
800b2d0: 5b 92 00 14 sw (sp+20),r18
800b2d4: 5b 93 00 10 sw (sp+16),r19
800b2d8: 5b 94 00 0c sw (sp+12),r20
800b2dc: 5b 95 00 08 sw (sp+8),r21
800b2e0: 5b 9d 00 04 sw (sp+4),ra
800b2e4: b8 20 90 00 mv r18,r1
rtems_device_minor_number i;
rtems_ramdisk_config *c = rtems_ramdisk_configuration;
struct ramdisk *r;
rtems_status_code rc;
rc = rtems_disk_io_initialize();
800b2e8: fb ff de ea calli 8002e90 <rtems_disk_io_initialize>
800b2ec: b8 20 60 00 mv r12,r1
if (rc != RTEMS_SUCCESSFUL)
800b2f0: b8 20 10 00 mv r2,r1
800b2f4: 44 20 00 10 be r1,r0,800b334 <ramdisk_initialize+0x84> <== ALWAYS TAKEN
}
r->initialized = false;
}
}
return RTEMS_SUCCESSFUL;
}
800b2f8: b8 40 08 00 mv r1,r2
800b2fc: 2b 9d 00 04 lw ra,(sp+4)
800b300: 2b 8b 00 30 lw r11,(sp+48)
800b304: 2b 8c 00 2c lw r12,(sp+44)
800b308: 2b 8d 00 28 lw r13,(sp+40)
800b30c: 2b 8e 00 24 lw r14,(sp+36)
800b310: 2b 8f 00 20 lw r15,(sp+32)
800b314: 2b 90 00 1c lw r16,(sp+28)
800b318: 2b 91 00 18 lw r17,(sp+24)
800b31c: 2b 92 00 14 lw r18,(sp+20)
800b320: 2b 93 00 10 lw r19,(sp+16)
800b324: 2b 94 00 0c lw r20,(sp+12)
800b328: 2b 95 00 08 lw r21,(sp+8)
800b32c: 37 9c 00 44 addi sp,sp,68
800b330: c3 a0 00 00 ret
* This is allocating memory for a RAM disk which will persist for
* the life of the system. RTEMS has no "de-initialize" driver call
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
800b334: 78 0f 08 02 mvhi r15,0x802
800b338: 39 ef 90 10 ori r15,r15,0x9010
800b33c: 29 ed 00 00 lw r13,(r15+0)
800b340: 34 02 00 10 mvi r2,16
800b344: b9 a0 08 00 mv r1,r13
800b348: fb ff e3 8a calli 8004170 <calloc>
r->trace = false;
800b34c: 30 20 00 0e sb (r1+14),r0
* This is allocating memory for a RAM disk which will persist for
* the life of the system. RTEMS has no "de-initialize" driver call
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
800b350: b8 20 58 00 mv r11,r1
free(r->area);
}
r->initialized = false;
}
}
return RTEMS_SUCCESSFUL;
800b354: b9 80 10 00 mv r2,r12
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
800b358: 45 ac ff e8 be r13,r12,800b2f8 <ramdisk_initialize+0x48> <== NEVER TAKEN
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
800b35c: 78 01 08 02 mvhi r1,0x802
800b360: 38 21 77 b8 ori r1,r1,0x77b8
800b364: 28 34 00 00 lw r20,(r1+0)
800b368: 78 01 08 02 mvhi r1,0x802
800b36c: 38 21 77 bc ori r1,r1,0x77bc
800b370: 28 33 00 00 lw r19,(r1+0)
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
800b374: 78 0c 08 02 mvhi r12,0x802
{
r->malloced = false;
r->initialized = true;
r->area = c->location;
}
rc = rtems_disk_create_phys(dev, c->block_size, c->block_num,
800b378: 78 10 08 00 mvhi r16,0x800
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
800b37c: 39 8c 90 04 ori r12,r12,0x9004
800b380: 34 0d 00 00 mvi r13,0
{
r->malloced = false;
r->initialized = true;
r->area = c->location;
}
rc = rtems_disk_create_phys(dev, c->block_size, c->block_num,
800b384: 3a 10 b4 48 ori r16,r16,0xb448
800b388: 37 95 00 3c addi r21,sp,60
}
}
else
{
r->malloced = false;
r->initialized = true;
800b38c: 34 11 00 01 mvi r17,1
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
r->block_size = c->block_size;
800b390: 29 83 00 00 lw r3,(r12+0)
r->block_num = c->block_num;
800b394: 29 84 00 04 lw r4,(r12+4)
if (c->location == NULL)
800b398: 29 8e 00 08 lw r14,(r12+8)
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
{
dev_t dev = rtems_filesystem_make_dev_t(major, i);
char name [] = RAMDISK_DEVICE_BASE_NAME "a";
800b39c: 5b 94 00 3c sw (sp+60),r20
800b3a0: 5b 93 00 40 sw (sp+64),r19
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
800b3a4: 33 8d 00 44 sb (sp+68),r13
r->block_size = c->block_size;
800b3a8: 59 63 00 00 sw (r11+0),r3
r->block_num = c->block_num;
800b3ac: 59 64 00 04 sw (r11+4),r4
if (c->location == NULL)
800b3b0: 45 c0 00 19 be r14,r0,800b414 <ramdisk_initialize+0x164> <== ALWAYS TAKEN
r->initialized = true;
}
}
else
{
r->malloced = false;
800b3b4: 31 60 00 0d sb (r11+13),r0 <== NOT EXECUTED
r->initialized = true;
800b3b8: 31 71 00 0c sb (r11+12),r17 <== NOT EXECUTED
r->area = c->location;
800b3bc: 59 6e 00 08 sw (r11+8),r14 <== NOT EXECUTED
}
rc = rtems_disk_create_phys(dev, c->block_size, c->block_num,
800b3c0: ba 40 08 00 mv r1,r18
800b3c4: b9 a0 10 00 mv r2,r13
800b3c8: ba 00 28 00 mv r5,r16
800b3cc: b9 60 30 00 mv r6,r11
800b3d0: ba a0 38 00 mv r7,r21
800b3d4: fb ff dd d5 calli 8002b28 <rtems_disk_create_phys>
ramdisk_ioctl, r, name);
if (rc != RTEMS_SUCCESSFUL)
800b3d8: 44 20 00 04 be r1,r0,800b3e8 <ramdisk_initialize+0x138> <== ALWAYS TAKEN
{
if (r->malloced)
800b3dc: 41 61 00 0d lbu r1,(r11+13) <== NOT EXECUTED
800b3e0: 5c 20 00 08 bne r1,r0,800b400 <ramdisk_initialize+0x150> <== NOT EXECUTED
{
free(r->area);
}
r->initialized = false;
800b3e4: 31 60 00 0c sb (r11+12),r0 <== NOT EXECUTED
* so there is no corresponding free(r). Coverity is correct that
* it is never freed but this is not a problem.
*/
r = calloc(rtems_ramdisk_configuration_size, sizeof(struct ramdisk));
r->trace = false;
for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)
800b3e8: 29 e1 00 00 lw r1,(r15+0)
800b3ec: 35 ad 00 01 addi r13,r13,1
800b3f0: 51 a1 00 07 bgeu r13,r1,800b40c <ramdisk_initialize+0x15c> <== ALWAYS TAKEN
800b3f4: 35 8c 00 0c addi r12,r12,12 <== NOT EXECUTED
800b3f8: 35 6b 00 10 addi r11,r11,16 <== NOT EXECUTED
800b3fc: e3 ff ff e5 bi 800b390 <ramdisk_initialize+0xe0> <== NOT EXECUTED
ramdisk_ioctl, r, name);
if (rc != RTEMS_SUCCESSFUL)
{
if (r->malloced)
{
free(r->area);
800b400: 29 61 00 08 lw r1,(r11+8) <== NOT EXECUTED
800b404: fb ff e3 a9 calli 80042a8 <free> <== NOT EXECUTED
800b408: e3 ff ff f7 bi 800b3e4 <ramdisk_initialize+0x134> <== NOT EXECUTED
}
r->initialized = false;
}
}
return RTEMS_SUCCESSFUL;
800b40c: 34 02 00 00 mvi r2,0
800b410: e3 ff ff ba bi 800b2f8 <ramdisk_initialize+0x48>
r->block_size = c->block_size;
r->block_num = c->block_num;
if (c->location == NULL)
{
r->malloced = true;
r->area = malloc(r->block_size * r->block_num);
800b414: b8 60 10 00 mv r2,r3
800b418: b8 80 08 00 mv r1,r4
800b41c: 5b 83 00 38 sw (sp+56),r3
800b420: 5b 84 00 34 sw (sp+52),r4
name [sizeof(RAMDISK_DEVICE_BASE_NAME)] += i;
r->block_size = c->block_size;
r->block_num = c->block_num;
if (c->location == NULL)
{
r->malloced = true;
800b424: 31 71 00 0d sb (r11+13),r17
r->area = malloc(r->block_size * r->block_num);
800b428: f8 00 6c 5d calli 802659c <__mulsi3>
800b42c: fb ff e5 93 calli 8004a78 <malloc>
800b430: 59 61 00 08 sw (r11+8),r1
if (r->area == NULL) /* No enough memory for this disk */
800b434: 2b 83 00 38 lw r3,(sp+56)
800b438: 2b 84 00 34 lw r4,(sp+52)
800b43c: 44 2e ff ea be r1,r14,800b3e4 <ramdisk_initialize+0x134> <== NEVER TAKEN
r->initialized = false;
continue;
}
else
{
r->initialized = true;
800b440: 31 71 00 0c sb (r11+12),r17
800b444: e3 ff ff df bi 800b3c0 <ramdisk_initialize+0x110>
0800940c <ramdisk_ioctl>:
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
800940c: 37 9c ff e4 addi sp,sp,-28
8009410: 5b 8b 00 1c sw (sp+28),r11
8009414: 5b 8c 00 18 sw (sp+24),r12
8009418: 5b 8d 00 14 sw (sp+20),r13
800941c: 5b 8e 00 10 sw (sp+16),r14
8009420: 5b 8f 00 0c sw (sp+12),r15
8009424: 5b 90 00 08 sw (sp+8),r16
8009428: 5b 9d 00 04 sw (sp+4),ra
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (req)
800942c: 78 06 08 01 mvhi r6,0x801
8009430: 38 c6 92 b8 ori r6,r6,0x92b8
8009434: 28 c5 00 00 lw r5,(r6+0)
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
8009438: b8 60 58 00 mv r11,r3
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
800943c: 28 2d 00 3c lw r13,(r1+60)
switch (req)
8009440: 44 45 00 0f be r2,r5,800947c <ramdisk_ioctl+0x70>
8009444: 78 06 08 01 mvhi r6,0x801
8009448: 38 c6 96 94 ori r6,r6,0x9694
800944c: 28 c5 00 00 lw r5,(r6+0)
8009450: 44 45 00 12 be r2,r5,8009498 <ramdisk_ioctl+0x8c>
ramdisk_free(rd);
}
break;
default:
return rtems_blkdev_ioctl (dd, req, argp);
8009454: f8 00 0c 65 calli 800c5e8 <rtems_blkdev_ioctl>
break;
}
errno = EINVAL;
return -1;
}
8009458: 2b 9d 00 04 lw ra,(sp+4)
800945c: 2b 8b 00 1c lw r11,(sp+28)
8009460: 2b 8c 00 18 lw r12,(sp+24)
8009464: 2b 8d 00 14 lw r13,(sp+20)
8009468: 2b 8e 00 10 lw r14,(sp+16)
800946c: 2b 8f 00 0c lw r15,(sp+12)
8009470: 2b 90 00 08 lw r16,(sp+8)
8009474: 37 9c 00 1c addi sp,sp,28
8009478: c3 a0 00 00 ret
}
break;
}
case RTEMS_BLKIO_DELETED:
if (rd->free_at_delete_request) {
800947c: 41 a1 00 0f lbu r1,(r13+15)
8009480: 5c 20 00 37 bne r1,r0,800955c <ramdisk_ioctl+0x150>
default:
return rtems_blkdev_ioctl (dd, req, argp);
break;
}
errno = EINVAL;
8009484: f8 00 24 90 calli 80126c4 <__errno>
8009488: 34 02 00 16 mvi r2,22
800948c: 58 22 00 00 sw (r1+0),r2
return -1;
8009490: 34 01 ff ff mvi r1,-1
8009494: e3 ff ff f1 bi 8009458 <ramdisk_ioctl+0x4c>
{
case RTEMS_BLKIO_REQUEST:
{
rtems_blkdev_request *r = argp;
switch (r->req)
8009498: 28 61 00 00 lw r1,(r3+0)
800949c: 44 20 00 19 be r1,r0,8009500 <ramdisk_ioctl+0xf4>
80094a0: 34 02 00 01 mvi r2,1
80094a4: 5c 22 ff f8 bne r1,r2,8009484 <ramdisk_ioctl+0x78> <== NEVER TAKEN
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
80094a8: 28 61 00 10 lw r1,(r3+16)
}
static int
ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *to = rd->area;
80094ac: 29 af 00 08 lw r15,(r13+8)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
80094b0: 44 20 00 0e be r1,r0,80094e8 <ramdisk_ioctl+0xdc> <== NEVER TAKEN
80094b4: 34 6c 00 18 addi r12,r3,24
80094b8: 34 0e 00 00 mvi r14,0
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
80094bc: 29 82 00 00 lw r2,(r12+0)
80094c0: 29 a1 00 00 lw r1,(r13+0)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
80094c4: 35 ce 00 01 addi r14,r14,1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
80094c8: f8 00 3c 11 calli 801850c <__mulsi3>
80094cc: 29 82 00 08 lw r2,(r12+8)
80094d0: 29 83 00 04 lw r3,(r12+4)
80094d4: b5 e1 08 00 add r1,r15,r1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
80094d8: 35 8c 00 10 addi r12,r12,16
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
80094dc: f8 00 27 52 calli 8013224 <memcpy>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
80094e0: 29 61 00 10 lw r1,(r11+16)
80094e4: 54 2e ff f6 bgu r1,r14,80094bc <ramdisk_ioctl+0xb0>
static inline void rtems_blkdev_request_done(
rtems_blkdev_request *req,
rtems_status_code status
)
{
(*req->done)(req, status);
80094e8: 29 63 00 04 lw r3,(r11+4)
80094ec: b9 60 08 00 mv r1,r11
80094f0: 34 02 00 00 mvi r2,0
80094f4: d8 60 00 00 call r3
{
case RTEMS_BLKDEV_REQ_READ:
return ramdisk_read(rd, r);
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
80094f8: 34 01 00 00 mvi r1,0
80094fc: e3 ff ff d7 bi 8009458 <ramdisk_ioctl+0x4c>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
8009500: 28 62 00 10 lw r2,(r3+16)
#endif
static int
ramdisk_read(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *from = rd->area;
8009504: 29 af 00 08 lw r15,(r13+8)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
8009508: 44 41 ff f8 be r2,r1,80094e8 <ramdisk_ioctl+0xdc> <== NEVER TAKEN
800950c: 34 6c 00 18 addi r12,r3,24
8009510: 34 0e 00 00 mvi r14,0
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
8009514: 29 82 00 00 lw r2,(r12+0)
8009518: 29 a1 00 00 lw r1,(r13+0)
800951c: 29 90 00 08 lw r16,(r12+8)
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
8009520: 35 ce 00 01 addi r14,r14,1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
8009524: f8 00 3b fa calli 801850c <__mulsi3>
8009528: 29 83 00 04 lw r3,(r12+4)
800952c: b5 e1 10 00 add r2,r15,r1
8009530: ba 00 08 00 mv r1,r16
8009534: f8 00 27 3c calli 8013224 <memcpy>
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
8009538: 29 61 00 10 lw r1,(r11+16)
800953c: 35 8c 00 10 addi r12,r12,16
8009540: 54 2e ff f5 bgu r1,r14,8009514 <ramdisk_ioctl+0x108> <== NEVER TAKEN
8009544: 29 63 00 04 lw r3,(r11+4)
8009548: b9 60 08 00 mv r1,r11
800954c: 34 02 00 00 mvi r2,0
8009550: d8 60 00 00 call r3
{
case RTEMS_BLKDEV_REQ_READ:
return ramdisk_read(rd, r);
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
8009554: 34 01 00 00 mvi r1,0
8009558: e3 ff ff c0 bi 8009458 <ramdisk_ioctl+0x4c>
break;
}
case RTEMS_BLKIO_DELETED:
if (rd->free_at_delete_request) {
ramdisk_free(rd);
800955c: b9 a0 08 00 mv r1,r13
8009560: f8 00 00 31 calli 8009624 <ramdisk_free>
8009564: e3 ff ff c8 bi 8009484 <ramdisk_ioctl+0x78>
08009664 <ramdisk_register>:
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
8009664: 37 9c ff dc addi sp,sp,-36
8009668: 5b 8b 00 20 sw (sp+32),r11
800966c: 5b 8c 00 1c sw (sp+28),r12
8009670: 5b 8d 00 18 sw (sp+24),r13
8009674: 5b 8e 00 14 sw (sp+20),r14
8009678: 5b 8f 00 10 sw (sp+16),r15
800967c: 5b 90 00 0c sw (sp+12),r16
8009680: 5b 91 00 08 sw (sp+8),r17
8009684: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
8009688: 78 06 08 01 mvhi r6,0x801
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
800968c: b8 40 70 00 mv r14,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
8009690: b8 c0 10 00 mv r2,r6
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
8009694: b8 20 78 00 mv r15,r1
8009698: 20 6d 00 ff andi r13,r3,0xff
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
800969c: 34 01 00 00 mvi r1,0
80096a0: 38 42 96 98 ori r2,r2,0x9698
80096a4: 37 83 00 24 addi r3,sp,36
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
80096a8: b8 80 88 00 mv r17,r4
80096ac: b8 a0 80 00 mv r16,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
80096b0: 5b 80 00 24 sw (sp+36),r0
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
80096b4: fb ff f0 cf calli 80059f0 <rtems_io_register_driver>
80096b8: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
return RTEMS_UNSATISFIED;
80096bc: 34 0c 00 0d mvi r12,13
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
if (sc != RTEMS_SUCCESSFUL) {
80096c0: 44 20 00 0c be r1,r0,80096f0 <ramdisk_register+0x8c> <== ALWAYS TAKEN
}
*dev_ptr = dev;
return RTEMS_SUCCESSFUL;
}
80096c4: b9 80 08 00 mv r1,r12
80096c8: 2b 9d 00 04 lw ra,(sp+4)
80096cc: 2b 8b 00 20 lw r11,(sp+32)
80096d0: 2b 8c 00 1c lw r12,(sp+28)
80096d4: 2b 8d 00 18 lw r13,(sp+24)
80096d8: 2b 8e 00 14 lw r14,(sp+20)
80096dc: 2b 8f 00 10 lw r15,(sp+16)
80096e0: 2b 90 00 0c lw r16,(sp+12)
80096e4: 2b 91 00 08 lw r17,(sp+8)
80096e8: 37 9c 00 24 addi sp,sp,36
80096ec: c3 a0 00 00 ret
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
if (sc != RTEMS_SUCCESSFUL) {
return RTEMS_UNSATISFIED;
}
rd = ramdisk_allocate(NULL, media_block_size, media_block_count, trace);
80096f0: b9 a0 20 00 mv r4,r13
80096f4: b9 e0 10 00 mv r2,r15
80096f8: b9 c0 18 00 mv r3,r14
80096fc: fb ff ff 9b calli 8009568 <ramdisk_allocate>
8009700: b8 20 68 00 mv r13,r1
if (rd == NULL) {
8009704: 44 2b 00 12 be r1,r11,800974c <ramdisk_register+0xe8> <== NEVER TAKEN
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8009708: 2b 8b 00 24 lw r11,(sp+36)
return RTEMS_UNSATISFIED;
}
dev = rtems_filesystem_make_dev_t(major, 0);
sc = rtems_disk_create_phys(
800970c: 78 05 08 00 mvhi r5,0x800
8009710: 34 02 00 00 mvi r2,0
8009714: b9 60 08 00 mv r1,r11
8009718: b9 e0 18 00 mv r3,r15
800971c: b9 c0 20 00 mv r4,r14
8009720: 38 a5 94 0c ori r5,r5,0x940c
8009724: b9 a0 30 00 mv r6,r13
8009728: ba 20 38 00 mv r7,r17
800972c: fb ff e0 bf calli 8001a28 <rtems_disk_create_phys>
media_block_count,
ramdisk_ioctl,
rd,
disk
);
if (sc != RTEMS_SUCCESSFUL) {
8009730: 5c 20 00 05 bne r1,r0,8009744 <ramdisk_register+0xe0> <== NEVER TAKEN
rtems_io_unregister_driver(major);
return RTEMS_UNSATISFIED;
}
*dev_ptr = dev;
8009734: 5a 0b 00 00 sw (r16+0),r11
8009738: 5a 00 00 04 sw (r16+4),r0
return RTEMS_SUCCESSFUL;
800973c: 34 0c 00 00 mvi r12,0
8009740: e3 ff ff e1 bi 80096c4 <ramdisk_register+0x60>
ramdisk_ioctl,
rd,
disk
);
if (sc != RTEMS_SUCCESSFUL) {
ramdisk_free(rd);
8009744: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8009748: fb ff ff b7 calli 8009624 <ramdisk_free> <== NOT EXECUTED
rtems_io_unregister_driver(major);
800974c: 2b 81 00 24 lw r1,(sp+36) <== NOT EXECUTED
8009750: fb ff f1 09 calli 8005b74 <rtems_io_unregister_driver> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
8009754: e3 ff ff dc bi 80096c4 <ramdisk_register+0x60> <== NOT EXECUTED
0801c438 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
801c438: 37 9c ff fc addi sp,sp,-4
801c43c: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
801c440: 78 04 08 02 mvhi r4,0x802
801c444: 38 84 00 10 ori r4,r4,0x10
801c448: 28 84 00 00 lw r4,(r4+0)
801c44c: 54 81 00 06 bgu r4,r1,801c464 <read+0x2c>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
801c450: fb ff c3 89 calli 800d274 <__errno>
801c454: 34 02 00 09 mvi r2,9
801c458: 58 22 00 00 sw (r1+0),r2
801c45c: 34 01 ff ff mvi r1,-1
801c460: e0 00 00 18 bi 801c4c0 <read+0x88>
)
{
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
801c464: b4 21 20 00 add r4,r1,r1
801c468: b4 81 20 00 add r4,r4,r1
801c46c: 78 05 08 02 mvhi r5,0x802
801c470: b4 84 20 00 add r4,r4,r4
801c474: 38 a5 08 1c ori r5,r5,0x81c
801c478: b4 84 20 00 add r4,r4,r4
801c47c: c8 81 08 00 sub r1,r4,r1
801c480: 28 a4 00 00 lw r4,(r5+0)
801c484: b4 21 08 00 add r1,r1,r1
801c488: b4 21 08 00 add r1,r1,r1
801c48c: b4 81 20 00 add r4,r4,r1
rtems_libio_check_is_open( iop );
801c490: 28 85 00 08 lw r5,(r4+8)
801c494: 20 a1 01 00 andi r1,r5,0x100
801c498: 44 20 ff ee be r1,r0,801c450 <read+0x18>
rtems_libio_check_buffer( buffer );
801c49c: 44 40 00 0c be r2,r0,801c4cc <read+0x94> <== NEVER TAKEN
rtems_libio_check_count( count );
801c4a0: 34 01 00 00 mvi r1,0
801c4a4: 44 60 00 07 be r3,r0,801c4c0 <read+0x88>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
801c4a8: 20 a5 00 02 andi r5,r5,0x2
801c4ac: 44 a0 ff e9 be r5,r0,801c450 <read+0x18>
/*
* Now process the read().
*/
return (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
801c4b0: 28 85 00 1c lw r5,(r4+28)
801c4b4: b8 80 08 00 mv r1,r4
801c4b8: 28 a4 00 08 lw r4,(r5+8)
801c4bc: d8 80 00 00 call r4
}
801c4c0: 2b 9d 00 04 lw ra,(sp+4)
801c4c4: 37 9c 00 04 addi sp,sp,4
801c4c8: c3 a0 00 00 ret
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
801c4cc: fb ff c3 6a calli 800d274 <__errno> <== NOT EXECUTED
801c4d0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
801c4d4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c4d8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801c4dc: e3 ff ff f9 bi 801c4c0 <read+0x88> <== NOT EXECUTED
08003440 <read_extended_partition>:
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
{
8003440: 37 9c ff d0 addi sp,sp,-48
8003444: 5b 8b 00 28 sw (sp+40),r11
8003448: 5b 8c 00 24 sw (sp+36),r12
800344c: 5b 8d 00 20 sw (sp+32),r13
8003450: 5b 8e 00 1c sw (sp+28),r14
8003454: 5b 8f 00 18 sw (sp+24),r15
8003458: 5b 90 00 14 sw (sp+20),r16
800345c: 5b 91 00 10 sw (sp+16),r17
8003460: 5b 92 00 0c sw (sp+12),r18
8003464: 5b 93 00 08 sw (sp+8),r19
8003468: 5b 9d 00 04 sw (sp+4),ra
int i;
rtems_sector_data_t *sector = NULL;
800346c: 5b 80 00 30 sw (sp+48),r0
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
{
8003470: b8 60 60 00 mv r12,r3
8003474: b8 20 88 00 mv r17,r1
8003478: b8 40 80 00 mv r16,r2
rtems_part_desc_t *new_part_desc;
rtems_status_code rc;
if ((ext_part == NULL) || (ext_part->disk_desc == NULL))
{
return RTEMS_INTERNAL_ERROR;
800347c: 34 0b 00 19 mvi r11,25
uint32_t here;
uint8_t *data;
rtems_part_desc_t *new_part_desc;
rtems_status_code rc;
if ((ext_part == NULL) || (ext_part->disk_desc == NULL))
8003480: 44 60 00 10 be r3,r0,80034c0 <read_extended_partition+0x80><== NEVER TAKEN
8003484: 28 62 00 10 lw r2,(r3+16)
8003488: 44 40 00 0e be r2,r0,80034c0 <read_extended_partition+0x80><== NEVER TAKEN
{
return RTEMS_INTERNAL_ERROR;
}
/* get start sector of current extended partition */
here = ext_part->start;
800348c: 28 6f 00 04 lw r15,(r3+4)
/* get first extended partition sector */
rc = get_sector(fd, here, §or);
8003490: 37 83 00 30 addi r3,sp,48
8003494: b9 e0 10 00 mv r2,r15
8003498: fb ff ff 2a calli 8003140 <get_sector>
800349c: b8 20 58 00 mv r11,r1
if (rc != RTEMS_SUCCESSFUL)
80034a0: 5c 20 00 15 bne r1,r0,80034f4 <read_extended_partition+0xb4><== NEVER TAKEN
if (sector)
free(sector);
return rc;
}
if (!msdos_signature_check(sector))
80034a4: 2b 8e 00 30 lw r14,(sp+48)
static bool
msdos_signature_check (rtems_sector_data_t *sector)
{
uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
return ((p[0] == RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_DATA1) &&
80034a8: 34 01 00 55 mvi r1,85
80034ac: 41 c2 02 02 lbu r2,(r14+514)
80034b0: 44 41 00 15 be r2,r1,8003504 <read_extended_partition+0xc4><== ALWAYS TAKEN
return rc;
}
if (!msdos_signature_check(sector))
{
free(sector);
80034b4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80034b8: f8 00 03 7c calli 80042a8 <free> <== NOT EXECUTED
return RTEMS_INTERNAL_ERROR;
80034bc: 34 0b 00 19 mvi r11,25 <== NOT EXECUTED
}
free(sector);
return RTEMS_SUCCESSFUL;
}
80034c0: b9 60 08 00 mv r1,r11
80034c4: 2b 9d 00 04 lw ra,(sp+4)
80034c8: 2b 8b 00 28 lw r11,(sp+40)
80034cc: 2b 8c 00 24 lw r12,(sp+36)
80034d0: 2b 8d 00 20 lw r13,(sp+32)
80034d4: 2b 8e 00 1c lw r14,(sp+28)
80034d8: 2b 8f 00 18 lw r15,(sp+24)
80034dc: 2b 90 00 14 lw r16,(sp+20)
80034e0: 2b 91 00 10 lw r17,(sp+16)
80034e4: 2b 92 00 0c lw r18,(sp+12)
80034e8: 2b 93 00 08 lw r19,(sp+8)
80034ec: 37 9c 00 30 addi sp,sp,48
80034f0: c3 a0 00 00 ret
/* get first extended partition sector */
rc = get_sector(fd, here, §or);
if (rc != RTEMS_SUCCESSFUL)
{
if (sector)
80034f4: 2b 81 00 30 lw r1,(sp+48) <== NOT EXECUTED
80034f8: 44 20 ff f2 be r1,r0,80034c0 <read_extended_partition+0x80><== NOT EXECUTED
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
}
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
}
free(sector);
80034fc: f8 00 03 6b calli 80042a8 <free> <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8003500: e3 ff ff f0 bi 80034c0 <read_extended_partition+0x80> <== NOT EXECUTED
static bool
msdos_signature_check (rtems_sector_data_t *sector)
{
uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
return ((p[0] == RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_DATA1) &&
8003504: 41 c2 02 03 lbu r2,(r14+515)
8003508: 34 01 00 aa mvi r1,170
800350c: 5c 41 ff ea bne r2,r1,80034b4 <read_extended_partition+0x74><== NEVER TAKEN
* RTEMS_SUCCESSFUL if success,
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
8003510: 35 ce 01 d2 addi r14,r14,466
static bool
msdos_signature_check (rtems_sector_data_t *sector)
{
uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
return ((p[0] == RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_DATA1) &&
8003514: b9 80 68 00 mv r13,r12
* RTEMS_SUCCESSFUL if success,
* RTEMS_NO_MEMOTY if cannot allocate memory for part_desc_t strucure,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
static rtems_status_code
read_extended_partition(int fd, uint32_t start, rtems_part_desc_t *ext_part)
8003518: 35 93 00 10 addi r19,r12,16
800351c: 37 92 00 2c addi r18,sp,44
for (i = 0; i < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER; i++)
{
/* if data_to_part_desc fails skip this partition
* and parse the next one
*/
rc = data_to_part_desc(data, &new_part_desc);
8003520: 35 c1 ff f0 addi r1,r14,-16
8003524: ba 40 10 00 mv r2,r18
8003528: fb ff ff 3d calli 800321c <data_to_part_desc>
800352c: b8 20 58 00 mv r11,r1
if (rc != RTEMS_SUCCESSFUL)
8003530: 5c 20 00 1f bne r1,r0,80035ac <read_extended_partition+0x16c><== NEVER TAKEN
{
free(sector);
return rc;
}
if (new_part_desc == NULL)
8003534: 2b 84 00 2c lw r4,(sp+44)
8003538: 44 81 00 1a be r4,r1,80035a0 <read_extended_partition+0x160>
ext_part->sub_part[i] = new_part_desc;
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
800353c: 40 85 00 01 lbu r5,(r4+1)
continue;
}
ext_part->sub_part[i] = new_part_desc;
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
8003540: 29 83 00 10 lw r3,(r12+16)
{
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
continue;
}
ext_part->sub_part[i] = new_part_desc;
8003544: 59 a4 00 18 sw (r13+24),r4
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
8003548: 64 a1 00 85 cmpei r1,r5,133
800354c: 64 a5 00 05 cmpei r5,r5,5
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
continue;
}
ext_part->sub_part[i] = new_part_desc;
new_part_desc->ext_part = ext_part;
8003550: 58 8c 00 14 sw (r4+20),r12
new_part_desc->disk_desc = ext_part->disk_desc;
8003554: 58 83 00 10 sw (r4+16),r3
* true if partition type is extended, false otherwise
*/
static bool
is_extended(uint8_t type)
{
return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
8003558: b8 25 28 00 or r5,r1,r5
ext_part->sub_part[i] = new_part_desc;
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
800355c: 5c a0 00 17 bne r5,r0,80035b8 <read_extended_partition+0x178>
read_extended_partition(fd, start, new_part_desc);
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
8003560: 28 66 00 24 lw r6,(r3+36)
new_part_desc->log_id = ++disk_desc->last_log_id;
new_part_desc->start += here;
8003564: 28 81 00 04 lw r1,(r4+4)
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
8003568: 28 87 00 08 lw r7,(r4+8)
read_extended_partition(fd, start, new_part_desc);
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
800356c: 34 c5 00 0a addi r5,r6,10
8003570: b4 a5 28 00 add r5,r5,r5
8003574: b4 a5 28 00 add r5,r5,r5
new_part_desc->log_id = ++disk_desc->last_log_id;
8003578: 34 c6 00 01 addi r6,r6,1
new_part_desc->start += here;
800357c: b5 e1 08 00 add r1,r15,r1
read_extended_partition(fd, start, new_part_desc);
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
8003580: b4 65 28 00 add r5,r3,r5
new_part_desc->log_id = ++disk_desc->last_log_id;
new_part_desc->start += here;
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
8003584: 34 e7 ff ff addi r7,r7,-1
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
new_part_desc->log_id = ++disk_desc->last_log_id;
8003588: 58 66 00 24 sw (r3+36),r6
read_extended_partition(fd, start, new_part_desc);
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
800358c: 58 a4 00 00 sw (r5+0),r4
new_part_desc->log_id = ++disk_desc->last_log_id;
new_part_desc->start += here;
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
8003590: b4 e1 18 00 add r3,r7,r1
}
else
{
rtems_disk_desc_t *disk_desc = new_part_desc->disk_desc;
disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
new_part_desc->log_id = ++disk_desc->last_log_id;
8003594: 30 86 00 02 sb (r4+2),r6
new_part_desc->start += here;
8003598: 58 81 00 04 sw (r4+4),r1
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
800359c: 58 83 00 0c sw (r4+12),r3
80035a0: 35 ad 00 04 addi r13,r13,4
80035a4: 35 ce 00 10 addi r14,r14,16
/* read and process up to 4 logical partition descriptors */
data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
for (i = 0; i < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER; i++)
80035a8: 5d b3 ff de bne r13,r19,8003520 <read_extended_partition+0xe0>
new_part_desc->end = new_part_desc->start + new_part_desc->size - 1;
}
data += RTEMS_IDE_PARTITION_DESCRIPTOR_SIZE;
}
free(sector);
80035ac: 2b 81 00 30 lw r1,(sp+48)
80035b0: f8 00 03 3e calli 80042a8 <free>
80035b4: e3 ff ff c3 bi 80034c0 <read_extended_partition+0x80>
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
{
new_part_desc->log_id = EMPTY_PARTITION;
new_part_desc->start += start;
80035b8: 28 82 00 04 lw r2,(r4+4)
new_part_desc->ext_part = ext_part;
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
{
new_part_desc->log_id = EMPTY_PARTITION;
80035bc: 30 80 00 02 sb (r4+2),r0
new_part_desc->start += start;
read_extended_partition(fd, start, new_part_desc);
80035c0: ba 20 08 00 mv r1,r17
new_part_desc->disk_desc = ext_part->disk_desc;
if (is_extended(new_part_desc->sys_type))
{
new_part_desc->log_id = EMPTY_PARTITION;
new_part_desc->start += start;
80035c4: b4 50 10 00 add r2,r2,r16
80035c8: 58 82 00 04 sw (r4+4),r2
read_extended_partition(fd, start, new_part_desc);
80035cc: b8 80 18 00 mv r3,r4
80035d0: ba 00 10 00 mv r2,r16
80035d4: fb ff ff 9b calli 8003440 <read_extended_partition>
80035d8: e3 ff ff f2 bi 80035a0 <read_extended_partition+0x160>
080032f4 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80032f4: 37 9c ff e8 addi sp,sp,-24
80032f8: 5b 8b 00 18 sw (sp+24),r11
80032fc: 5b 8c 00 14 sw (sp+20),r12
8003300: 5b 8d 00 10 sw (sp+16),r13
8003304: 5b 8e 00 0c sw (sp+12),r14
8003308: 5b 8f 00 08 sw (sp+8),r15
800330c: 5b 9d 00 04 sw (sp+4),ra
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003310: 78 04 08 01 mvhi r4,0x801
8003314: 38 84 70 10 ori r4,r4,0x7010
8003318: 28 84 00 00 lw r4,(r4+0)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
800331c: b8 60 58 00 mv r11,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003320: 54 81 00 06 bgu r4,r1,8003338 <readv+0x44>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
8003324: f8 00 2a 5a calli 800dc8c <__errno>
8003328: 34 02 00 09 mvi r2,9
800332c: 58 22 00 00 sw (r1+0),r2
8003330: 34 0e ff ff mvi r14,-1
8003334: e0 00 00 17 bi 8003390 <readv+0x9c>
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8003338: b4 21 18 00 add r3,r1,r1
800333c: b4 61 18 00 add r3,r3,r1
8003340: 78 04 08 01 mvhi r4,0x801
8003344: b4 63 18 00 add r3,r3,r3
8003348: b4 63 18 00 add r3,r3,r3
800334c: 38 84 77 f8 ori r4,r4,0x77f8
8003350: c8 61 08 00 sub r1,r3,r1
8003354: 28 8d 00 00 lw r13,(r4+0)
8003358: b4 21 08 00 add r1,r1,r1
800335c: b4 21 08 00 add r1,r1,r1
8003360: b5 a1 68 00 add r13,r13,r1
rtems_libio_check_is_open( iop );
8003364: 29 a1 00 08 lw r1,(r13+8)
8003368: 20 23 01 00 andi r3,r1,0x100
800336c: 44 60 ff ee be r3,r0,8003324 <readv+0x30>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
8003370: 20 21 00 02 andi r1,r1,0x2
8003374: 44 20 ff ec be r1,r0,8003324 <readv+0x30> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003378: 44 40 00 02 be r2,r0,8003380 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
800337c: 49 60 00 0e bg r11,r0,80033b4 <readv+0xc0>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
8003380: f8 00 2a 43 calli 800dc8c <__errno>
8003384: 34 02 00 16 mvi r2,22
8003388: 58 22 00 00 sw (r1+0),r2
800338c: 34 0e ff ff mvi r14,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003390: b9 c0 08 00 mv r1,r14
8003394: 2b 9d 00 04 lw ra,(sp+4)
8003398: 2b 8b 00 18 lw r11,(sp+24)
800339c: 2b 8c 00 14 lw r12,(sp+20)
80033a0: 2b 8d 00 10 lw r13,(sp+16)
80033a4: 2b 8e 00 0c lw r14,(sp+12)
80033a8: 2b 8f 00 08 lw r15,(sp+8)
80033ac: 37 9c 00 18 addi sp,sp,24
80033b0: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
80033b4: 34 01 04 00 mvi r1,1024
80033b8: 4c 2b 00 02 bge r1,r11,80033c0 <readv+0xcc> <== ALWAYS TAKEN
80033bc: e3 ff ff f1 bi 8003380 <readv+0x8c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
80033c0: b8 40 60 00 mv r12,r2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
80033c4: b8 40 20 00 mv r4,r2
80033c8: 34 07 00 01 mvi r7,1
80033cc: 34 05 00 00 mvi r5,0
80033d0: 34 06 00 00 mvi r6,0
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
80033d4: 28 81 00 00 lw r1,(r4+0)
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80033d8: 34 a5 00 01 addi r5,r5,1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
80033dc: 44 20 ff e9 be r1,r0,8003380 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
80033e0: 28 88 00 04 lw r8,(r4+4)
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80033e4: 34 84 00 08 addi r4,r4,8
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
80033e8: 65 03 00 00 cmpei r3,r8,0
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
80033ec: b4 c8 40 00 add r8,r6,r8
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
80033f0: c8 03 18 00 sub r3,r0,r3
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
80033f4: 4d 06 00 02 bge r8,r6,80033fc <readv+0x108>
80033f8: e3 ff ff e2 bi 8003380 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
80033fc: a0 e3 38 00 and r7,r7,r3
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003400: 49 65 00 13 bg r11,r5,800344c <readv+0x158>
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
return 0;
8003404: 34 0e 00 00 mvi r14,0
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
8003408: 5c e0 ff e2 bne r7,r0,8003390 <readv+0x9c>
800340c: 34 0f 00 00 mvi r15,0
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
8003410: 29 a1 00 1c lw r1,(r13+28)
8003414: 29 82 00 00 lw r2,(r12+0)
8003418: 29 83 00 04 lw r3,(r12+4)
800341c: 28 24 00 08 lw r4,(r1+8)
8003420: b9 a0 08 00 mv r1,r13
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003424: 35 ef 00 01 addi r15,r15,1
bytes = (*iop->pathinfo.handlers->read_h)(
8003428: d8 80 00 00 call r4
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
800342c: 48 01 00 0a bg r0,r1,8003454 <readv+0x160> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003430: 44 20 00 02 be r1,r0,8003438 <readv+0x144> <== NEVER TAKEN
total += bytes;
8003434: b5 c1 70 00 add r14,r14,r1
}
if (bytes != iov[ v ].iov_len)
8003438: 29 82 00 04 lw r2,(r12+4)
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
800343c: 35 8c 00 08 addi r12,r12,8
if ( bytes > 0 ) {
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003440: 5c 22 ff d4 bne r1,r2,8003390 <readv+0x9c> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003444: 49 6f ff f3 bg r11,r15,8003410 <readv+0x11c>
8003448: e3 ff ff d2 bi 8003390 <readv+0x9c>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
800344c: b9 00 30 00 mv r6,r8
8003450: e3 ff ff e1 bi 80033d4 <readv+0xe0>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003454: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED
8003458: e3 ff ff ce bi 8003390 <readv+0x9c> <== NOT EXECUTED
0801c56c <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
801c56c: 37 9c ff e4 addi sp,sp,-28
801c570: 5b 8b 00 18 sw (sp+24),r11
801c574: 5b 8c 00 14 sw (sp+20),r12
801c578: 5b 8d 00 10 sw (sp+16),r13
801c57c: 5b 8e 00 0c sw (sp+12),r14
801c580: 5b 8f 00 08 sw (sp+8),r15
801c584: 5b 9d 00 04 sw (sp+4),ra
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801c588: 78 0c 08 02 mvhi r12,0x802
801c58c: 39 8c 08 28 ori r12,r12,0x828
801c590: 29 84 00 10 lw r4,(r12+16)
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
801c594: 78 03 08 02 mvhi r3,0x802
801c598: 38 63 0d d8 ori r3,r3,0xdd8
801c59c: 28 63 00 00 lw r3,(r3+0)
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801c5a0: 34 84 00 01 addi r4,r4,1
void *realloc(
void *ptr,
size_t size
)
{
801c5a4: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801c5a8: 59 84 00 10 sw (r12+16),r4
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
801c5ac: 34 01 00 03 mvi r1,3
void *realloc(
void *ptr,
size_t size
)
{
801c5b0: b8 40 70 00 mv r14,r2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
801c5b4: 44 61 00 22 be r3,r1,801c63c <realloc+0xd0>
}
/*
* Continue with realloc().
*/
if ( !ptr )
801c5b8: 45 60 00 2b be r11,r0,801c664 <realloc+0xf8>
return malloc( size );
if ( !size ) {
801c5bc: 45 c0 00 17 be r14,r0,801c618 <realloc+0xac> <== NEVER TAKEN
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
801c5c0: 78 0d 08 02 mvhi r13,0x802
801c5c4: 39 ad 00 54 ori r13,r13,0x54
801c5c8: 29 a1 00 00 lw r1,(r13+0)
801c5cc: b9 60 10 00 mv r2,r11
801c5d0: 37 83 00 1c addi r3,sp,28
801c5d4: f8 00 01 e2 calli 801cd5c <_Protected_heap_Get_block_size>
801c5d8: 44 20 00 14 be r1,r0,801c628 <realloc+0xbc>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
801c5dc: 29 a1 00 00 lw r1,(r13+0)
801c5e0: b9 60 10 00 mv r2,r11
801c5e4: b9 c0 18 00 mv r3,r14
801c5e8: f8 00 01 f5 calli 801cdbc <_Protected_heap_Resize_block>
801c5ec: b8 20 68 00 mv r13,r1
801c5f0: 44 20 00 21 be r1,r0,801c674 <realloc+0x108>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
801c5f4: b9 60 08 00 mv r1,r11
801c5f8: 2b 9d 00 04 lw ra,(sp+4)
801c5fc: 2b 8b 00 18 lw r11,(sp+24)
801c600: 2b 8c 00 14 lw r12,(sp+20)
801c604: 2b 8d 00 10 lw r13,(sp+16)
801c608: 2b 8e 00 0c lw r14,(sp+12)
801c60c: 2b 8f 00 08 lw r15,(sp+8)
801c610: 37 9c 00 1c addi sp,sp,28
801c614: c3 a0 00 00 ret
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
801c618: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801c61c: fb ff 94 03 calli 8001628 <free> <== NOT EXECUTED
return (void *) 0;
801c620: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
801c624: e3 ff ff f4 bi 801c5f4 <realloc+0x88> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
801c628: fb ff c3 13 calli 800d274 <__errno>
801c62c: 34 02 00 16 mvi r2,22
801c630: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
801c634: 34 0b 00 00 mvi r11,0
801c638: e3 ff ff ef bi 801c5f4 <realloc+0x88>
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
801c63c: 78 01 08 02 mvhi r1,0x802
801c640: 38 21 09 58 ori r1,r1,0x958
801c644: 28 22 00 00 lw r2,(r1+0)
801c648: 5c 40 00 05 bne r2,r0,801c65c <realloc+0xf0> <== NEVER TAKEN
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
801c64c: 78 01 08 02 mvhi r1,0x802
801c650: 38 21 0d e0 ori r1,r1,0xde0
801c654: 28 21 00 08 lw r1,(r1+8)
801c658: 44 22 ff d8 be r1,r2,801c5b8 <realloc+0x4c> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
801c65c: 34 0b 00 00 mvi r11,0
801c660: e3 ff ff e5 bi 801c5f4 <realloc+0x88>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
801c664: b9 c0 08 00 mv r1,r14
801c668: fb ff 94 f2 calli 8001a30 <malloc>
801c66c: b8 20 58 00 mv r11,r1
801c670: e3 ff ff e1 bi 801c5f4 <realloc+0x88>
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
801c674: b9 c0 08 00 mv r1,r14
801c678: fb ff 94 ee calli 8001a30 <malloc>
801c67c: b8 20 78 00 mv r15,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
801c680: 29 81 00 04 lw r1,(r12+4)
801c684: 34 21 ff ff addi r1,r1,-1
801c688: 59 81 00 04 sw (r12+4),r1
if ( !new_area ) {
801c68c: 45 ed ff f4 be r15,r13,801c65c <realloc+0xf0>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
801c690: 2b 81 00 1c lw r1,(sp+28)
801c694: b9 c0 18 00 mv r3,r14
801c698: 50 2e 00 02 bgeu r1,r14,801c6a0 <realloc+0x134> <== NEVER TAKEN
801c69c: b8 20 18 00 mv r3,r1
801c6a0: b9 60 10 00 mv r2,r11
801c6a4: b9 e0 08 00 mv r1,r15
801c6a8: fb ff c5 ed calli 800de5c <memcpy>
free( ptr );
801c6ac: b9 60 08 00 mv r1,r11
801c6b0: fb ff 93 de calli 8001628 <free>
return new_area;
801c6b4: b9 e0 58 00 mv r11,r15
801c6b8: e3 ff ff cf bi 801c5f4 <realloc+0x88>
08004880 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
8004880: 37 9c ff c4 addi sp,sp,-60
8004884: 5b 8b 00 18 sw (sp+24),r11
8004888: 5b 8c 00 14 sw (sp+20),r12
800488c: 5b 8d 00 10 sw (sp+16),r13
8004890: 5b 8e 00 0c sw (sp+12),r14
8004894: 5b 8f 00 08 sw (sp+8),r15
8004898: 5b 9d 00 04 sw (sp+4),ra
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
800489c: 78 0b 08 01 mvhi r11,0x801
80048a0: 39 6b 88 40 ori r11,r11,0x8840
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
80048a4: b8 20 60 00 mv r12,r1
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
80048a8: b9 60 08 00 mv r1,r11
80048ac: f8 00 02 e7 calli 8005448 <pthread_mutex_lock>
80048b0: b8 20 68 00 mv r13,r1
if (result != 0) {
80048b4: 5c 20 00 52 bne r1,r0,80049fc <rtems_aio_enqueue+0x17c> <== NEVER TAKEN
return result;
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
80048b8: f8 00 05 de calli 8006030 <pthread_self>
80048bc: 37 82 00 38 addi r2,sp,56
80048c0: 37 83 00 1c addi r3,sp,28
80048c4: f8 00 04 8c calli 8005af4 <pthread_getschedparam>
req->caller_thread = pthread_self ();
80048c8: f8 00 05 da calli 8006030 <pthread_self>
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
80048cc: 29 82 00 14 lw r2,(r12+20)
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
80048d0: 29 63 00 68 lw r3,(r11+104)
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
80048d4: 28 44 00 10 lw r4,(r2+16)
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
80048d8: 59 81 00 10 sw (r12+16),r1
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
80048dc: 2b 81 00 1c lw r1,(sp+28)
80048e0: c8 24 08 00 sub r1,r1,r4
80048e4: 59 81 00 0c sw (r12+12),r1
req->policy = policy;
80048e8: 2b 81 00 38 lw r1,(sp+56)
80048ec: 59 81 00 08 sw (r12+8),r1
req->aiocbp->error_code = EINPROGRESS;
80048f0: 34 01 00 77 mvi r1,119
80048f4: 58 41 00 2c sw (r2+44),r1
req->aiocbp->return_value = 0;
80048f8: 58 40 00 30 sw (r2+48),r0
if ((aio_request_queue.idle_threads == 0) &&
80048fc: 5c 6d 00 24 bne r3,r13,800498c <rtems_aio_enqueue+0x10c> <== NEVER TAKEN
8004900: 29 63 00 64 lw r3,(r11+100)
8004904: 34 01 00 04 mvi r1,4
8004908: 48 61 00 21 bg r3,r1,800498c <rtems_aio_enqueue+0x10c>
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
800490c: 28 42 00 00 lw r2,(r2+0)
8004910: 78 01 08 01 mvhi r1,0x801
8004914: 38 21 88 88 ori r1,r1,0x8888
8004918: 34 03 00 01 mvi r3,1
800491c: fb ff ff 67 calli 80046b8 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
8004920: 28 22 00 18 lw r2,(r1+24)
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
8004924: b8 20 70 00 mv r14,r1
if (r_chain->new_fd == 1) {
8004928: 34 01 00 01 mvi r1,1
800492c: 5c 41 00 1f bne r2,r1,80049a8 <rtems_aio_enqueue+0x128>
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
8004930: b9 80 10 00 mv r2,r12
8004934: 35 c1 00 08 addi r1,r14,8
8004938: f8 00 09 11 calli 8006d7c <_Chain_Insert>
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
800493c: 34 02 00 00 mvi r2,0
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
8004940: 59 c0 00 18 sw (r14+24),r0
pthread_mutex_init (&r_chain->mutex, NULL);
8004944: 35 c1 00 1c addi r1,r14,28
8004948: f8 00 02 5f calli 80052c4 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
800494c: 34 02 00 00 mvi r2,0
8004950: 35 c1 00 20 addi r1,r14,32
8004954: f8 00 01 24 calli 8004de4 <pthread_cond_init>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
8004958: 78 02 08 01 mvhi r2,0x801
800495c: 78 03 08 00 mvhi r3,0x800
8004960: 37 81 00 3c addi r1,sp,60
8004964: 38 42 88 48 ori r2,r2,0x8848
8004968: 38 63 42 7c ori r3,r3,0x427c
800496c: b9 c0 20 00 mv r4,r14
8004970: f8 00 03 8a calli 8005798 <pthread_create>
8004974: b8 20 60 00 mv r12,r1
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
8004978: 5c 20 00 42 bne r1,r0,8004a80 <rtems_aio_enqueue+0x200> <== NEVER TAKEN
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
++aio_request_queue.active_threads;
800497c: 29 61 00 64 lw r1,(r11+100)
8004980: 34 21 00 01 addi r1,r1,1
8004984: 59 61 00 64 sw (r11+100),r1
8004988: e0 00 00 12 bi 80049d0 <rtems_aio_enqueue+0x150>
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
800498c: 28 42 00 00 lw r2,(r2+0)
8004990: 78 01 08 01 mvhi r1,0x801
8004994: 38 21 88 88 ori r1,r1,0x8888
8004998: 34 03 00 00 mvi r3,0
800499c: fb ff ff 47 calli 80046b8 <rtems_aio_search_fd>
80049a0: b8 20 70 00 mv r14,r1
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
80049a4: 44 20 00 19 be r1,r0,8004a08 <rtems_aio_enqueue+0x188>
{
pthread_mutex_lock (&r_chain->mutex);
80049a8: 35 cf 00 1c addi r15,r14,28
80049ac: b9 e0 08 00 mv r1,r15
80049b0: f8 00 02 a6 calli 8005448 <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
80049b4: 35 c1 00 08 addi r1,r14,8
80049b8: b9 80 10 00 mv r2,r12
80049bc: fb ff fe 1a calli 8004224 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
80049c0: 35 c1 00 20 addi r1,r14,32
80049c4: f8 00 01 49 calli 8004ee8 <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
80049c8: b9 e0 08 00 mv r1,r15
80049cc: f8 00 02 cf calli 8005508 <pthread_mutex_unlock>
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
80049d0: b9 60 08 00 mv r1,r11
80049d4: f8 00 02 cd calli 8005508 <pthread_mutex_unlock>
return 0;
}
80049d8: b9 a0 08 00 mv r1,r13
80049dc: 2b 9d 00 04 lw ra,(sp+4)
80049e0: 2b 8b 00 18 lw r11,(sp+24)
80049e4: 2b 8c 00 14 lw r12,(sp+20)
80049e8: 2b 8d 00 10 lw r13,(sp+16)
80049ec: 2b 8e 00 0c lw r14,(sp+12)
80049f0: 2b 8f 00 08 lw r15,(sp+8)
80049f4: 37 9c 00 3c addi sp,sp,60
80049f8: c3 a0 00 00 ret
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
if (result != 0) {
free (req);
80049fc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8004a00: fb ff f3 fa calli 80019e8 <free> <== NOT EXECUTED
return result;
8004a04: e3 ff ff f5 bi 80049d8 <rtems_aio_enqueue+0x158> <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
8004a08: 29 82 00 14 lw r2,(r12+20)
8004a0c: 78 01 08 01 mvhi r1,0x801
8004a10: 38 21 88 94 ori r1,r1,0x8894
8004a14: 28 42 00 00 lw r2,(r2+0)
8004a18: 34 03 00 01 mvi r3,1
8004a1c: fb ff ff 27 calli 80046b8 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
8004a20: 28 22 00 18 lw r2,(r1+24)
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
8004a24: b8 20 70 00 mv r14,r1
if (r_chain->new_fd == 1) {
8004a28: 34 01 00 01 mvi r1,1
8004a2c: 44 41 00 0a be r2,r1,8004a54 <rtems_aio_enqueue+0x1d4>
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
8004a30: 35 c1 00 08 addi r1,r14,8
8004a34: b9 80 10 00 mv r2,r12
8004a38: fb ff fd fb calli 8004224 <rtems_aio_insert_prio>
if (aio_request_queue.idle_threads > 0)
8004a3c: 29 61 00 68 lw r1,(r11+104)
8004a40: 4c 01 ff e4 bge r0,r1,80049d0 <rtems_aio_enqueue+0x150> <== ALWAYS TAKEN
pthread_cond_signal (&aio_request_queue.new_req);
8004a44: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8004a48: 38 21 88 44 ori r1,r1,0x8844 <== NOT EXECUTED
8004a4c: f8 00 01 27 calli 8004ee8 <pthread_cond_signal> <== NOT EXECUTED
8004a50: e3 ff ff e0 bi 80049d0 <rtems_aio_enqueue+0x150> <== NOT EXECUTED
8004a54: 35 c1 00 08 addi r1,r14,8
8004a58: b9 80 10 00 mv r2,r12
8004a5c: f8 00 08 c8 calli 8006d7c <_Chain_Insert>
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
8004a60: 35 c1 00 1c addi r1,r14,28
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
8004a64: 59 c0 00 18 sw (r14+24),r0
pthread_mutex_init (&r_chain->mutex, NULL);
8004a68: 34 02 00 00 mvi r2,0
8004a6c: f8 00 02 16 calli 80052c4 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
8004a70: 35 c1 00 20 addi r1,r14,32
8004a74: 34 02 00 00 mvi r2,0
8004a78: f8 00 00 db calli 8004de4 <pthread_cond_init>
8004a7c: e3 ff ff f0 bi 8004a3c <rtems_aio_enqueue+0x1bc>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
pthread_mutex_unlock (&aio_request_queue.mutex);
8004a80: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8004a84: f8 00 02 a1 calli 8005508 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
8004a88: b9 80 68 00 mv r13,r12 <== NOT EXECUTED
8004a8c: e3 ff ff d3 bi 80049d8 <rtems_aio_enqueue+0x158> <== NOT EXECUTED
0800427c <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
800427c: 37 9c ff 98 addi sp,sp,-104
8004280: 5b 8b 00 40 sw (sp+64),r11
8004284: 5b 8c 00 3c sw (sp+60),r12
8004288: 5b 8d 00 38 sw (sp+56),r13
800428c: 5b 8e 00 34 sw (sp+52),r14
8004290: 5b 8f 00 30 sw (sp+48),r15
8004294: 5b 90 00 2c sw (sp+44),r16
8004298: 5b 91 00 28 sw (sp+40),r17
800429c: 5b 92 00 24 sw (sp+36),r18
80042a0: 5b 93 00 20 sw (sp+32),r19
80042a4: 5b 94 00 1c sw (sp+28),r20
80042a8: 5b 95 00 18 sw (sp+24),r21
80042ac: 5b 96 00 14 sw (sp+20),r22
80042b0: 5b 97 00 10 sw (sp+16),r23
80042b4: 5b 98 00 0c sw (sp+12),r24
80042b8: 5b 99 00 08 sw (sp+8),r25
80042bc: 5b 9d 00 04 sw (sp+4),ra
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
80042c0: 78 14 08 01 mvhi r20,0x801
80042c4: 3a 94 88 40 ori r20,r20,0x8840
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
80042c8: 78 16 08 01 mvhi r22,0x801
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
80042cc: 78 15 08 01 mvhi r21,0x801
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
80042d0: 78 17 08 01 mvhi r23,0x801
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
80042d4: b8 20 68 00 mv r13,r1
80042d8: 34 2e 00 1c addi r14,r1,28
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
80042dc: ba 80 90 00 mv r18,r20
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
80042e0: 37 98 00 60 addi r24,sp,96
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
80042e4: 34 19 00 74 mvi r25,116
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
80042e8: 3a d6 88 98 ori r22,r22,0x8898
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
80042ec: 3a b5 88 8c ori r21,r21,0x888c
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
80042f0: 3a f7 88 44 ori r23,r23,0x8844
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
80042f4: 37 8f 00 44 addi r15,sp,68
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
80042f8: 34 10 00 02 mvi r16,2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
80042fc: 34 11 ff ff mvi r17,-1
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
8004300: 34 13 00 03 mvi r19,3
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
8004304: b9 c0 08 00 mv r1,r14
8004308: f8 00 04 50 calli 8005448 <pthread_mutex_lock>
if (result != 0)
800430c: 5c 20 00 1f bne r1,r0,8004388 <rtems_aio_handle+0x10c> <== NEVER TAKEN
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004310: 29 ab 00 08 lw r11,(r13+8)
8004314: 35 a4 00 0c addi r4,r13,12
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
8004318: 45 64 00 45 be r11,r4,800442c <rtems_aio_handle+0x1b0>
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
800431c: f8 00 07 45 calli 8006030 <pthread_self>
8004320: 37 82 00 68 addi r2,sp,104
8004324: b9 e0 18 00 mv r3,r15
8004328: f8 00 05 f3 calli 8005af4 <pthread_getschedparam>
param.sched_priority = req->priority;
800432c: 29 64 00 0c lw r4,(r11+12)
8004330: 5b 84 00 44 sw (sp+68),r4
pthread_setschedparam (pthread_self(), req->policy, ¶m);
8004334: f8 00 07 3f calli 8006030 <pthread_self>
8004338: 29 62 00 08 lw r2,(r11+8)
800433c: b9 e0 18 00 mv r3,r15
8004340: f8 00 07 41 calli 8006044 <pthread_setschedparam>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8004344: b9 60 08 00 mv r1,r11
8004348: f8 00 0a 72 calli 8006d10 <_Chain_Extract>
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
800434c: b9 c0 08 00 mv r1,r14
8004350: f8 00 04 6e calli 8005508 <pthread_mutex_unlock>
switch (req->aiocbp->aio_lio_opcode) {
8004354: 29 6c 00 14 lw r12,(r11+20)
8004358: 29 84 00 28 lw r4,(r12+40)
800435c: 44 90 00 2d be r4,r16,8004410 <rtems_aio_handle+0x194>
8004360: 44 93 00 28 be r4,r19,8004400 <rtems_aio_handle+0x184> <== NEVER TAKEN
8004364: 34 05 00 01 mvi r5,1
8004368: 44 85 00 1b be r4,r5,80043d4 <rtems_aio_handle+0x158> <== ALWAYS TAKEN
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
800436c: 59 91 00 30 sw (r12+48),r17 <== NOT EXECUTED
req->aiocbp->error_code = errno;
8004370: f8 00 2d 03 calli 800f77c <__errno> <== NOT EXECUTED
8004374: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8004378: 59 81 00 2c sw (r12+44),r1 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
800437c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8004380: f8 00 04 32 calli 8005448 <pthread_mutex_lock> <== NOT EXECUTED
if (result != 0)
8004384: 44 20 ff e3 be r1,r0,8004310 <rtems_aio_handle+0x94> <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004388: 34 01 00 00 mvi r1,0
800438c: 2b 9d 00 04 lw ra,(sp+4)
8004390: 2b 8b 00 40 lw r11,(sp+64)
8004394: 2b 8c 00 3c lw r12,(sp+60)
8004398: 2b 8d 00 38 lw r13,(sp+56)
800439c: 2b 8e 00 34 lw r14,(sp+52)
80043a0: 2b 8f 00 30 lw r15,(sp+48)
80043a4: 2b 90 00 2c lw r16,(sp+44)
80043a8: 2b 91 00 28 lw r17,(sp+40)
80043ac: 2b 92 00 24 lw r18,(sp+36)
80043b0: 2b 93 00 20 lw r19,(sp+32)
80043b4: 2b 94 00 1c lw r20,(sp+28)
80043b8: 2b 95 00 18 lw r21,(sp+24)
80043bc: 2b 96 00 14 lw r22,(sp+20)
80043c0: 2b 97 00 10 lw r23,(sp+16)
80043c4: 2b 98 00 0c lw r24,(sp+12)
80043c8: 2b 99 00 08 lw r25,(sp+8)
80043cc: 37 9c 00 68 addi sp,sp,104
80043d0: c3 a0 00 00 ret
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
80043d4: 29 84 00 04 lw r4,(r12+4)
80043d8: 29 81 00 00 lw r1,(r12+0)
80043dc: 29 82 00 08 lw r2,(r12+8)
80043e0: 29 83 00 0c lw r3,(r12+12)
80043e4: f8 00 30 96 calli 801063c <pread>
80043e8: b8 20 20 00 mv r4,r1
break;
default:
result = -1;
}
if (result == -1) {
80043ec: 44 91 00 5b be r4,r17,8004558 <rtems_aio_handle+0x2dc> <== NEVER TAKEN
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
80043f0: 29 65 00 14 lw r5,(r11+20)
80043f4: 58 a4 00 30 sw (r5+48),r4
req->aiocbp->error_code = 0;
80043f8: 58 a0 00 2c sw (r5+44),r0
80043fc: e3 ff ff c2 bi 8004304 <rtems_aio_handle+0x88>
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
8004400: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8004404: f8 00 1c fe calli 800b7fc <fsync> <== NOT EXECUTED
8004408: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
break;
800440c: e3 ff ff f8 bi 80043ec <rtems_aio_handle+0x170> <== NOT EXECUTED
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
8004410: 29 84 00 04 lw r4,(r12+4)
8004414: 29 81 00 00 lw r1,(r12+0)
8004418: 29 82 00 08 lw r2,(r12+8)
800441c: 29 83 00 0c lw r3,(r12+12)
8004420: f8 00 30 cb calli 801074c <pwrite>
8004424: b8 20 20 00 mv r4,r1
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
8004428: e3 ff ff f1 bi 80043ec <rtems_aio_handle+0x170>
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
800442c: b9 c0 08 00 mv r1,r14
8004430: f8 00 04 36 calli 8005508 <pthread_mutex_unlock>
pthread_mutex_lock (&aio_request_queue.mutex);
8004434: ba 40 08 00 mv r1,r18
8004438: f8 00 04 04 calli 8005448 <pthread_mutex_lock>
if (rtems_chain_is_empty (chain))
800443c: 29 a1 00 08 lw r1,(r13+8)
8004440: 45 61 00 04 be r11,r1,8004450 <rtems_aio_handle+0x1d4> <== ALWAYS TAKEN
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
8004444: ba 40 08 00 mv r1,r18
8004448: f8 00 04 30 calli 8005508 <pthread_mutex_unlock>
800444c: e3 ff ff ae bi 8004304 <rtems_aio_handle+0x88>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
8004450: bb 00 10 00 mv r2,r24
8004454: 34 01 00 01 mvi r1,1
8004458: f8 00 01 df calli 8004bd4 <clock_gettime>
timeout.tv_sec += 3;
800445c: 2b 84 00 60 lw r4,(sp+96)
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
8004460: 35 ab 00 20 addi r11,r13,32
8004464: b9 60 08 00 mv r1,r11
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
8004468: 34 84 00 03 addi r4,r4,3
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
800446c: ba 40 10 00 mv r2,r18
8004470: bb 00 18 00 mv r3,r24
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
8004474: 5b 84 00 60 sw (sp+96),r4
timeout.tv_nsec = 0;
8004478: 5b 80 00 64 sw (sp+100),r0
result = pthread_cond_timedwait (&r_chain->cond,
800447c: f8 00 02 c4 calli 8004f8c <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
8004480: 5c 39 ff f1 bne r1,r25,8004444 <rtems_aio_handle+0x1c8> <== NEVER TAKEN
8004484: b9 a0 08 00 mv r1,r13
8004488: f8 00 0a 22 calli 8006d10 <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
800448c: b9 c0 08 00 mv r1,r14
8004490: f8 00 03 26 calli 8005128 <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->cond);
8004494: b9 60 08 00 mv r1,r11
8004498: f8 00 02 13 calli 8004ce4 <pthread_cond_destroy>
free (r_chain);
800449c: b9 a0 08 00 mv r1,r13
80044a0: fb ff f5 52 calli 80019e8 <free>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80044a4: 2a 4e 00 54 lw r14,(r18+84)
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
80044a8: 45 d6 00 18 be r14,r22,8004508 <rtems_aio_handle+0x28c>
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
80044ac: 2a 83 00 68 lw r3,(r20+104)
++aio_request_queue.active_threads;
80044b0: 2a 82 00 64 lw r2,(r20+100)
80044b4: b9 c0 08 00 mv r1,r14
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
80044b8: 34 63 ff ff addi r3,r3,-1
++aio_request_queue.active_threads;
80044bc: 34 42 00 01 addi r2,r2,1
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
80044c0: 5a 83 00 68 sw (r20+104),r3
++aio_request_queue.active_threads;
80044c4: 5a 82 00 64 sw (r20+100),r2
80044c8: f8 00 0a 12 calli 8006d10 <_Chain_Extract>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80044cc: 2a 84 00 48 lw r4,(r20+72)
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
80044d0: 29 c3 00 14 lw r3,(r14+20)
++aio_request_queue.active_threads;
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
80044d4: b9 c0 68 00 mv r13,r14
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
80044d8: 28 81 00 14 lw r1,(r4+20)
80044dc: 4c 23 00 06 bge r1,r3,80044f4 <rtems_aio_handle+0x278> <== NEVER TAKEN
80044e0: 44 95 00 05 be r4,r21,80044f4 <rtems_aio_handle+0x278> <== NEVER TAKEN
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80044e4: 28 84 00 00 lw r4,(r4+0)
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
80044e8: 28 81 00 14 lw r1,(r4+20)
80044ec: 4c 23 00 02 bge r1,r3,80044f4 <rtems_aio_handle+0x278>
80044f0: e3 ff ff fc bi 80044e0 <rtems_aio_handle+0x264>
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
80044f4: 28 81 00 04 lw r1,(r4+4)
80044f8: b9 c0 10 00 mv r2,r14
80044fc: 35 ce 00 1c addi r14,r14,28
8004500: f8 00 0a 1f calli 8006d7c <_Chain_Insert>
8004504: e3 ff ff d0 bi 8004444 <rtems_aio_handle+0x1c8>
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
8004508: 2a 44 00 68 lw r4,(r18+104)
--aio_request_queue.active_threads;
800450c: 2a 43 00 64 lw r3,(r18+100)
clock_gettime (CLOCK_REALTIME, &timeout);
8004510: bb 00 10 00 mv r2,r24
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
8004514: 34 84 00 01 addi r4,r4,1
--aio_request_queue.active_threads;
8004518: 34 63 ff ff addi r3,r3,-1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
800451c: 5a 44 00 68 sw (r18+104),r4
--aio_request_queue.active_threads;
8004520: 5a 43 00 64 sw (r18+100),r3
clock_gettime (CLOCK_REALTIME, &timeout);
8004524: 34 01 00 01 mvi r1,1
8004528: f8 00 01 ab calli 8004bd4 <clock_gettime>
timeout.tv_sec += 3;
800452c: 2b 84 00 60 lw r4,(sp+96)
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
8004530: ba e0 08 00 mv r1,r23
8004534: ba 40 10 00 mv r2,r18
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
8004538: 34 84 00 03 addi r4,r4,3
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
800453c: bb 00 18 00 mv r3,r24
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
8004540: 5b 84 00 60 sw (sp+96),r4
timeout.tv_nsec = 0;
8004544: 5b 80 00 64 sw (sp+100),r0
result = pthread_cond_timedwait (&aio_request_queue.new_req,
8004548: f8 00 02 91 calli 8004f8c <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
800454c: 44 39 00 05 be r1,r25,8004560 <rtems_aio_handle+0x2e4> <== ALWAYS TAKEN
8004550: 2a 4e 00 54 lw r14,(r18+84) <== NOT EXECUTED
8004554: e3 ff ff d6 bi 80044ac <rtems_aio_handle+0x230> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
8004558: 29 6c 00 14 lw r12,(r11+20) <== NOT EXECUTED
800455c: e3 ff ff 84 bi 800436c <rtems_aio_handle+0xf0> <== NOT EXECUTED
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
8004560: 2a 42 00 68 lw r2,(r18+104)
pthread_mutex_unlock (&aio_request_queue.mutex);
8004564: ba 40 08 00 mv r1,r18
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
8004568: 34 42 ff ff addi r2,r2,-1
800456c: 5a 42 00 68 sw (r18+104),r2
pthread_mutex_unlock (&aio_request_queue.mutex);
8004570: f8 00 03 e6 calli 8005508 <pthread_mutex_unlock>
return NULL;
8004574: e3 ff ff 85 bi 8004388 <rtems_aio_handle+0x10c>
08004578 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
8004578: 37 9c ff f0 addi sp,sp,-16
800457c: 5b 8b 00 10 sw (sp+16),r11
8004580: 5b 8c 00 0c sw (sp+12),r12
8004584: 5b 8d 00 08 sw (sp+8),r13
8004588: 5b 9d 00 04 sw (sp+4),ra
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
800458c: 78 0c 08 01 mvhi r12,0x801
8004590: 39 8c 88 48 ori r12,r12,0x8848
8004594: b9 80 08 00 mv r1,r12
8004598: f8 00 04 3f calli 8005694 <pthread_attr_init>
800459c: b8 20 68 00 mv r13,r1
if (result != 0)
80045a0: 44 20 00 08 be r1,r0,80045c0 <rtems_aio_init+0x48> <== ALWAYS TAKEN
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
return result;
}
80045a4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80045a8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80045ac: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
80045b0: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
80045b4: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
80045b8: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
80045bc: c3 a0 00 00 ret <== NOT EXECUTED
result = pthread_attr_init (&aio_request_queue.attr);
if (result != 0)
return result;
result =
80045c0: b9 80 08 00 mv r1,r12
80045c4: 34 02 00 00 mvi r2,0
80045c8: f8 00 04 6a calli 8005770 <pthread_attr_setdetachstate>
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
80045cc: 5c 2d 00 26 bne r1,r13,8004664 <rtems_aio_init+0xec> <== NEVER TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
80045d0: 78 0b 08 01 mvhi r11,0x801
80045d4: 39 6b 88 40 ori r11,r11,0x8840
80045d8: b9 60 08 00 mv r1,r11
80045dc: 34 02 00 00 mvi r2,0
80045e0: f8 00 03 39 calli 80052c4 <pthread_mutex_init>
if (result != 0)
80045e4: 5c 20 00 28 bne r1,r0,8004684 <rtems_aio_init+0x10c> <== NEVER TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
80045e8: 78 01 08 01 mvhi r1,0x801
80045ec: 38 21 88 44 ori r1,r1,0x8844
80045f0: 34 02 00 00 mvi r2,0
80045f4: f8 00 01 fc calli 8004de4 <pthread_cond_init>
80045f8: b8 20 68 00 mv r13,r1
if (result != 0) {
80045fc: 5c 20 00 2a bne r1,r0,80046a4 <rtems_aio_init+0x12c> <== NEVER TAKEN
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
8004600: 78 01 08 01 mvhi r1,0x801
8004604: 38 21 88 94 ori r1,r1,0x8894
8004608: 59 61 00 5c sw (r11+92),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800460c: 78 04 08 01 mvhi r4,0x801
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
8004610: 38 01 b0 0b mvu r1,0xb00b
head->previous = NULL;
tail->previous = head;
8004614: 78 03 08 01 mvhi r3,0x801
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8004618: 78 02 08 01 mvhi r2,0x801
800461c: 38 84 88 8c ori r4,r4,0x888c
head->previous = NULL;
tail->previous = head;
8004620: 38 63 88 88 ori r3,r3,0x8888
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8004624: 38 42 88 98 ori r2,r2,0x8898
8004628: 59 61 00 60 sw (r11+96),r1
return result;
}
800462c: b9 a0 08 00 mv r1,r13
8004630: 59 64 00 48 sw (r11+72),r4
head->previous = NULL;
8004634: 59 60 00 4c sw (r11+76),r0
tail->previous = head;
8004638: 59 63 00 50 sw (r11+80),r3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800463c: 59 62 00 54 sw (r11+84),r2
head->previous = NULL;
8004640: 59 60 00 58 sw (r11+88),r0
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
8004644: 59 60 00 64 sw (r11+100),r0
aio_request_queue.idle_threads = 0;
8004648: 59 60 00 68 sw (r11+104),r0
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
return result;
}
800464c: 2b 9d 00 04 lw ra,(sp+4)
8004650: 2b 8b 00 10 lw r11,(sp+16)
8004654: 2b 8c 00 0c lw r12,(sp+12)
8004658: 2b 8d 00 08 lw r13,(sp+8)
800465c: 37 9c 00 10 addi sp,sp,16
8004660: c3 a0 00 00 ret
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
8004664: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
8004668: 78 0b 08 01 mvhi r11,0x801 <== NOT EXECUTED
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
800466c: f8 00 04 02 calli 8005674 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
8004670: 39 6b 88 40 ori r11,r11,0x8840 <== NOT EXECUTED
8004674: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8004678: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800467c: f8 00 03 12 calli 80052c4 <pthread_mutex_init> <== NOT EXECUTED
if (result != 0)
8004680: 44 20 ff da be r1,r0,80045e8 <rtems_aio_init+0x70> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
8004684: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8004688: f8 00 03 fb calli 8005674 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
800468c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8004690: 38 21 88 44 ori r1,r1,0x8844 <== NOT EXECUTED
8004694: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8004698: f8 00 01 d3 calli 8004de4 <pthread_cond_init> <== NOT EXECUTED
800469c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (result != 0) {
80046a0: 44 20 ff d8 be r1,r0,8004600 <rtems_aio_init+0x88> <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
80046a4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80046a8: f8 00 02 a0 calli 8005128 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
80046ac: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80046b0: f8 00 03 f1 calli 8005674 <pthread_attr_destroy> <== NOT EXECUTED
80046b4: e3 ff ff d3 bi 8004600 <rtems_aio_init+0x88> <== NOT EXECUTED
08004224 <rtems_aio_insert_prio>:
* NONE
*/
static void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
8004224: 37 9c ff fc addi sp,sp,-4
8004228: 5b 9d 00 04 sw (sp+4),ra
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
800422c: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004230: 34 26 00 04 addi r6,r1,4
* NONE
*/
static void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
8004234: b8 40 38 00 mv r7,r2
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
8004238: 44 66 00 0d be r3,r6,800426c <rtems_aio_insert_prio+0x48> <== NEVER TAKEN
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
800423c: 28 42 00 14 lw r2,(r2+20)
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
8004240: 28 61 00 14 lw r1,(r3+20)
while (req->aiocbp->aio_reqprio > prio &&
8004244: 28 45 00 10 lw r5,(r2+16)
8004248: 28 21 00 10 lw r1,(r1+16)
800424c: 4c 25 00 06 bge r1,r5,8004264 <rtems_aio_insert_prio+0x40> <== ALWAYS TAKEN
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004250: 28 63 00 00 lw r3,(r3+0) <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
8004254: 28 61 00 14 lw r1,(r3+20) <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
8004258: 28 24 00 10 lw r4,(r1+16) <== NOT EXECUTED
800425c: 4c 85 00 02 bge r4,r5,8004264 <rtems_aio_insert_prio+0x40> <== NOT EXECUTED
8004260: 5c 66 ff fc bne r3,r6,8004250 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
8004264: 28 61 00 04 lw r1,(r3+4)
8004268: b8 e0 10 00 mv r2,r7
800426c: f8 00 0a c4 calli 8006d7c <_Chain_Insert>
}
rtems_chain_insert (node->previous, &req->next_prio);
}
}
8004270: 2b 9d 00 04 lw ra,(sp+4)
8004274: 37 9c 00 04 addi sp,sp,4
8004278: c3 a0 00 00 ret
08004798 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
8004798: 37 9c ff ec addi sp,sp,-20
800479c: 5b 8b 00 14 sw (sp+20),r11
80047a0: 5b 8c 00 10 sw (sp+16),r12
80047a4: 5b 8d 00 0c sw (sp+12),r13
80047a8: 5b 8e 00 08 sw (sp+8),r14
80047ac: 5b 9d 00 04 sw (sp+4),ra
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80047b0: 28 2b 00 08 lw r11,(r1+8)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
80047b4: 34 2c 00 0c addi r12,r1,12
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
80047b8: 45 6c 00 0c be r11,r12,80047e8 <rtems_aio_remove_fd+0x50> <== NEVER TAKEN
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
80047bc: 34 0e 00 8c mvi r14,140
req->aiocbp->return_value = -1;
80047c0: 34 0d ff ff mvi r13,-1
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
80047c4: b9 60 08 00 mv r1,r11
80047c8: f8 00 09 52 calli 8006d10 <_Chain_Extract>
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
80047cc: 29 62 00 14 lw r2,(r11+20)
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
80047d0: b9 60 08 00 mv r1,r11
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80047d4: 29 6b 00 00 lw r11,(r11+0)
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
80047d8: 58 4e 00 2c sw (r2+44),r14
req->aiocbp->return_value = -1;
80047dc: 58 4d 00 30 sw (r2+48),r13
free (req);
80047e0: fb ff f4 82 calli 80019e8 <free>
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
80047e4: 5d 6c ff f8 bne r11,r12,80047c4 <rtems_aio_remove_fd+0x2c>
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
80047e8: 2b 9d 00 04 lw ra,(sp+4)
80047ec: 2b 8b 00 14 lw r11,(sp+20)
80047f0: 2b 8c 00 10 lw r12,(sp+16)
80047f4: 2b 8d 00 0c lw r13,(sp+12)
80047f8: 2b 8e 00 08 lw r14,(sp+8)
80047fc: 37 9c 00 14 addi sp,sp,20
8004800: c3 a0 00 00 ret
08004804 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
8004804: 37 9c ff f8 addi sp,sp,-8
8004808: 5b 8b 00 08 sw (sp+8),r11
800480c: 5b 9d 00 04 sw (sp+4),ra
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004810: 28 2b 00 00 lw r11,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004814: 34 23 00 04 addi r3,r1,4
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
return AIO_ALLDONE;
8004818: 34 01 00 02 mvi r1,2
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
800481c: 5d 63 00 04 bne r11,r3,800482c <rtems_aio_remove_req+0x28>
8004820: e0 00 00 0f bi 800485c <rtems_aio_remove_req+0x58>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004824: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
8004828: 45 63 00 11 be r11,r3,800486c <rtems_aio_remove_req+0x68> <== NOT EXECUTED
800482c: 29 61 00 14 lw r1,(r11+20)
8004830: 5c 22 ff fd bne r1,r2,8004824 <rtems_aio_remove_req+0x20> <== NEVER TAKEN
8004834: b9 60 08 00 mv r1,r11
8004838: f8 00 09 36 calli 8006d10 <_Chain_Extract>
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
800483c: 29 61 00 14 lw r1,(r11+20)
8004840: 34 02 00 8c mvi r2,140
8004844: 58 22 00 2c sw (r1+44),r2
current->aiocbp->return_value = -1;
8004848: 34 02 ff ff mvi r2,-1
800484c: 58 22 00 30 sw (r1+48),r2
free (current);
8004850: b9 60 08 00 mv r1,r11
8004854: fb ff f4 65 calli 80019e8 <free>
}
return AIO_CANCELED;
8004858: 34 01 00 00 mvi r1,0
}
800485c: 2b 9d 00 04 lw ra,(sp+4)
8004860: 2b 8b 00 08 lw r11,(sp+8)
8004864: 37 9c 00 08 addi sp,sp,8
8004868: c3 a0 00 00 ret
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
800486c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
}
return AIO_CANCELED;
}
8004870: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8004874: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8004878: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800487c: c3 a0 00 00 ret <== NOT EXECUTED
0800c4a8 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800c4a8: 37 9c ff e8 addi sp,sp,-24
800c4ac: 5b 8b 00 18 sw (sp+24),r11
800c4b0: 5b 8c 00 14 sw (sp+20),r12
800c4b4: 5b 8d 00 10 sw (sp+16),r13
800c4b8: 5b 8e 00 0c sw (sp+12),r14
800c4bc: 5b 8f 00 08 sw (sp+8),r15
800c4c0: 5b 9d 00 04 sw (sp+4),ra
800c4c4: 34 0c 00 20 mvi r12,32
800c4c8: b8 20 78 00 mv r15,r1
800c4cc: b8 40 68 00 mv r13,r2
uint32_t b;
uint32_t local_value = 0;
800c4d0: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1) {
800c4d4: 34 0b 00 01 mvi r11,1
800c4d8: e0 00 00 03 bi 800c4e4 <rtems_assoc_local_by_remote_bitfield+0x3c>
800c4dc: b5 6b 58 00 add r11,r11,r11
800c4e0: 45 80 00 0a be r12,r0,800c508 <rtems_assoc_local_by_remote_bitfield+0x60>
if (b & remote_value)
800c4e4: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800c4e8: 35 8c ff ff addi r12,r12,-1
if (b & remote_value)
800c4ec: 44 60 ff fc be r3,r0,800c4dc <rtems_assoc_local_by_remote_bitfield+0x34>
local_value |= rtems_assoc_local_by_remote(ap, b);
800c4f0: b9 60 10 00 mv r2,r11
800c4f4: b9 e0 08 00 mv r1,r15
800c4f8: f8 00 00 0d calli 800c52c <rtems_assoc_local_by_remote>
800c4fc: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800c500: b5 6b 58 00 add r11,r11,r11
800c504: 5d 80 ff f8 bne r12,r0,800c4e4 <rtems_assoc_local_by_remote_bitfield+0x3c><== ALWAYS TAKEN
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
800c508: b9 c0 08 00 mv r1,r14
800c50c: 2b 9d 00 04 lw ra,(sp+4)
800c510: 2b 8b 00 18 lw r11,(sp+24)
800c514: 2b 8c 00 14 lw r12,(sp+20)
800c518: 2b 8d 00 10 lw r13,(sp+16)
800c51c: 2b 8e 00 0c lw r14,(sp+12)
800c520: 2b 8f 00 08 lw r15,(sp+8)
800c524: 37 9c 00 18 addi sp,sp,24
800c528: c3 a0 00 00 ret
08008df4 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
8008df4: 37 9c ff f4 addi sp,sp,-12
8008df8: 5b 8b 00 0c sw (sp+12),r11
8008dfc: 5b 8c 00 08 sw (sp+8),r12
8008e00: 5b 9d 00 04 sw (sp+4),ra
8008e04: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8008e08: 28 21 00 00 lw r1,(r1+0)
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
8008e0c: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8008e10: 44 20 00 1f be r1,r0,8008e8c <rtems_assoc_ptr_by_local+0x98>
8008e14: 78 02 08 01 mvhi r2,0x801
8008e18: 38 42 dd 9c ori r2,r2,0xdd9c
8008e1c: f8 00 15 e2 calli 800e5a4 <strcmp>
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *default_ap = 0;
8008e20: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
8008e24: 5c 20 00 0b bne r1,r0,8008e50 <rtems_assoc_ptr_by_local+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
8008e28: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
8008e2c: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
8008e30: 44 62 00 0a be r3,r2,8008e58 <rtems_assoc_ptr_by_local+0x64><== NEVER TAKEN
8008e34: b9 60 10 00 mv r2,r11
8008e38: b8 20 58 00 mv r11,r1
if (ap->local_value == local_value)
8008e3c: 29 61 00 04 lw r1,(r11+4)
8008e40: 44 2c 00 06 be r1,r12,8008e58 <rtems_assoc_ptr_by_local+0x64><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
8008e44: 35 6b 00 0c addi r11,r11,12
8008e48: 29 61 00 00 lw r1,(r11+0)
8008e4c: 44 20 00 09 be r1,r0,8008e70 <rtems_assoc_ptr_by_local+0x7c>
if (ap->local_value == local_value)
8008e50: 29 61 00 04 lw r1,(r11+4)
8008e54: 5c 2c ff fc bne r1,r12,8008e44 <rtems_assoc_ptr_by_local+0x50>
return ap;
return default_ap;
}
8008e58: b9 60 08 00 mv r1,r11
8008e5c: 2b 9d 00 04 lw ra,(sp+4)
8008e60: 2b 8b 00 0c lw r11,(sp+12)
8008e64: 2b 8c 00 08 lw r12,(sp+8)
8008e68: 37 9c 00 0c addi sp,sp,12
8008e6c: c3 a0 00 00 ret
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
8008e70: b8 40 58 00 mv r11,r2
if (ap->local_value == local_value)
return ap;
return default_ap;
}
8008e74: b9 60 08 00 mv r1,r11
8008e78: 2b 9d 00 04 lw ra,(sp+4)
8008e7c: 2b 8b 00 0c lw r11,(sp+12)
8008e80: 2b 8c 00 08 lw r12,(sp+8)
8008e84: 37 9c 00 0c addi sp,sp,12
8008e88: c3 a0 00 00 ret
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *default_ap = 0;
8008e8c: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}
8008e90: b9 60 08 00 mv r1,r11
8008e94: 2b 9d 00 04 lw ra,(sp+4)
8008e98: 2b 8b 00 0c lw r11,(sp+12)
8008e9c: 2b 8c 00 08 lw r12,(sp+8)
8008ea0: 37 9c 00 0c addi sp,sp,12
8008ea4: c3 a0 00 00 ret
08001f64 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
8001f64: 37 9c ff ec addi sp,sp,-20
8001f68: 5b 8b 00 14 sw (sp+20),r11
8001f6c: 5b 8c 00 10 sw (sp+16),r12
8001f70: 5b 8d 00 0c sw (sp+12),r13
8001f74: 5b 8e 00 08 sw (sp+8),r14
8001f78: 5b 9d 00 04 sw (sp+4),ra
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8001f7c: 28 2b 00 00 lw r11,(r1+0)
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
8001f80: b8 20 60 00 mv r12,r1
8001f84: b8 40 68 00 mv r13,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8001f88: 45 60 00 28 be r11,r0,8002028 <rtems_assoc_ptr_by_name+0xc4><== NEVER TAKEN
8001f8c: 78 02 08 01 mvhi r2,0x801
8001f90: b9 60 08 00 mv r1,r11
8001f94: 38 42 4e d8 ori r2,r2,0x4ed8
8001f98: f8 00 32 d1 calli 800eadc <strcmp>
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
8001f9c: 34 0e 00 00 mvi r14,0
if (rtems_assoc_is_default(ap))
8001fa0: 5c 20 00 0d bne r1,r0,8001fd4 <rtems_assoc_ptr_by_name+0x70>
default_ap = ap++;
for ( ; ap->name; ap++)
8001fa4: 29 8b 00 0c lw r11,(r12+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
8001fa8: 35 81 00 0c addi r1,r12,12
for ( ; ap->name; ap++)
8001fac: 45 6e 00 0e be r11,r14,8001fe4 <rtems_assoc_ptr_by_name+0x80><== NEVER TAKEN
8001fb0: b9 80 70 00 mv r14,r12
if (strcmp(ap->name, name) == 0)
8001fb4: b9 a0 10 00 mv r2,r13
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
8001fb8: b8 20 60 00 mv r12,r1
if (strcmp(ap->name, name) == 0)
8001fbc: b9 60 08 00 mv r1,r11
8001fc0: f8 00 32 c7 calli 800eadc <strcmp>
8001fc4: 44 20 00 08 be r1,r0,8001fe4 <rtems_assoc_ptr_by_name+0x80><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
8001fc8: 35 8c 00 0c addi r12,r12,12
8001fcc: 29 8b 00 00 lw r11,(r12+0)
8001fd0: 45 60 00 0d be r11,r0,8002004 <rtems_assoc_ptr_by_name+0xa0><== NEVER TAKEN
if (strcmp(ap->name, name) == 0)
8001fd4: b9 60 08 00 mv r1,r11
8001fd8: b9 a0 10 00 mv r2,r13
8001fdc: f8 00 32 c0 calli 800eadc <strcmp>
8001fe0: 5c 20 ff fa bne r1,r0,8001fc8 <rtems_assoc_ptr_by_name+0x64>
return ap;
return default_ap;
}
8001fe4: b9 80 08 00 mv r1,r12
8001fe8: 2b 9d 00 04 lw ra,(sp+4)
8001fec: 2b 8b 00 14 lw r11,(sp+20)
8001ff0: 2b 8c 00 10 lw r12,(sp+16)
8001ff4: 2b 8d 00 0c lw r13,(sp+12)
8001ff8: 2b 8e 00 08 lw r14,(sp+8)
8001ffc: 37 9c 00 14 addi sp,sp,20
8002000: c3 a0 00 00 ret
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
8002004: b9 c0 60 00 mv r12,r14
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
8002008: b9 80 08 00 mv r1,r12
800200c: 2b 9d 00 04 lw ra,(sp+4)
8002010: 2b 8b 00 14 lw r11,(sp+20)
8002014: 2b 8c 00 10 lw r12,(sp+16)
8002018: 2b 8d 00 0c lw r13,(sp+12)
800201c: 2b 8e 00 08 lw r14,(sp+8)
8002020: 37 9c 00 14 addi sp,sp,20
8002024: c3 a0 00 00 ret
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
8002028: 34 0c 00 00 mvi r12,0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
800202c: b9 80 08 00 mv r1,r12
8002030: 2b 9d 00 04 lw ra,(sp+4)
8002034: 2b 8b 00 14 lw r11,(sp+20)
8002038: 2b 8c 00 10 lw r12,(sp+16)
800203c: 2b 8d 00 0c lw r13,(sp+12)
8002040: 2b 8e 00 08 lw r14,(sp+8)
8002044: 37 9c 00 14 addi sp,sp,20
8002048: c3 a0 00 00 ret
0800c560 <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800c560: 37 9c ff f4 addi sp,sp,-12
800c564: 5b 8b 00 0c sw (sp+12),r11
800c568: 5b 8c 00 08 sw (sp+8),r12
800c56c: 5b 9d 00 04 sw (sp+4),ra
800c570: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800c574: 28 21 00 00 lw r1,(r1+0)
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800c578: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800c57c: 44 20 00 1f be r1,r0,800c5f8 <rtems_assoc_ptr_by_remote+0x98>
800c580: 78 02 08 01 mvhi r2,0x801
800c584: 38 42 dd 9c ori r2,r2,0xdd9c
800c588: f8 00 08 07 calli 800e5a4 <strcmp>
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *default_ap = 0;
800c58c: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800c590: 5c 20 00 0b bne r1,r0,800c5bc <rtems_assoc_ptr_by_remote+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800c594: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800c598: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800c59c: 44 62 00 0a be r3,r2,800c5c4 <rtems_assoc_ptr_by_remote+0x64><== NEVER TAKEN
800c5a0: b9 60 10 00 mv r2,r11
800c5a4: b8 20 58 00 mv r11,r1
if (ap->remote_value == remote_value)
800c5a8: 29 61 00 08 lw r1,(r11+8)
800c5ac: 44 2c 00 06 be r1,r12,800c5c4 <rtems_assoc_ptr_by_remote+0x64><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
800c5b0: 35 6b 00 0c addi r11,r11,12
800c5b4: 29 61 00 00 lw r1,(r11+0)
800c5b8: 44 20 00 09 be r1,r0,800c5dc <rtems_assoc_ptr_by_remote+0x7c>
if (ap->remote_value == remote_value)
800c5bc: 29 61 00 08 lw r1,(r11+8)
800c5c0: 5c 2c ff fc bne r1,r12,800c5b0 <rtems_assoc_ptr_by_remote+0x50>
return ap;
return default_ap;
}
800c5c4: b9 60 08 00 mv r1,r11
800c5c8: 2b 9d 00 04 lw ra,(sp+4)
800c5cc: 2b 8b 00 0c lw r11,(sp+12)
800c5d0: 2b 8c 00 08 lw r12,(sp+8)
800c5d4: 37 9c 00 0c addi sp,sp,12
800c5d8: c3 a0 00 00 ret
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
800c5dc: b8 40 58 00 mv r11,r2
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800c5e0: b9 60 08 00 mv r1,r11
800c5e4: 2b 9d 00 04 lw ra,(sp+4)
800c5e8: 2b 8b 00 0c lw r11,(sp+12)
800c5ec: 2b 8c 00 08 lw r12,(sp+8)
800c5f0: 37 9c 00 0c addi sp,sp,12
800c5f4: c3 a0 00 00 ret
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *default_ap = 0;
800c5f8: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800c5fc: b9 60 08 00 mv r1,r11
800c600: 2b 9d 00 04 lw ra,(sp+4)
800c604: 2b 8b 00 0c lw r11,(sp+12)
800c608: 2b 8c 00 08 lw r12,(sp+8)
800c60c: 37 9c 00 0c addi sp,sp,12
800c610: c3 a0 00 00 ret
08002100 <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
8002100: 37 9c ff e8 addi sp,sp,-24
8002104: 5b 8b 00 18 sw (sp+24),r11
8002108: 5b 8c 00 14 sw (sp+20),r12
800210c: 5b 8d 00 10 sw (sp+16),r13
8002110: 5b 8e 00 0c sw (sp+12),r14
8002114: 5b 8f 00 08 sw (sp+8),r15
8002118: 5b 9d 00 04 sw (sp+4),ra
800211c: 34 0c 00 20 mvi r12,32
8002120: b8 20 78 00 mv r15,r1
8002124: b8 40 68 00 mv r13,r2
uint32_t b;
uint32_t remote_value = 0;
8002128: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1)
800212c: 34 0b 00 01 mvi r11,1
8002130: e0 00 00 03 bi 800213c <rtems_assoc_remote_by_local_bitfield+0x3c>
8002134: b5 6b 58 00 add r11,r11,r11
8002138: 45 80 00 0a be r12,r0,8002160 <rtems_assoc_remote_by_local_bitfield+0x60>
if (b & local_value)
800213c: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8002140: 35 8c ff ff addi r12,r12,-1
if (b & local_value)
8002144: 44 60 ff fc be r3,r0,8002134 <rtems_assoc_remote_by_local_bitfield+0x34>
remote_value |= rtems_assoc_remote_by_local(ap, b);
8002148: b9 60 10 00 mv r2,r11
800214c: b9 e0 08 00 mv r1,r15
8002150: f8 00 00 0d calli 8002184 <rtems_assoc_remote_by_local>
8002154: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8002158: b5 6b 58 00 add r11,r11,r11
800215c: 5d 80 ff f8 bne r12,r0,800213c <rtems_assoc_remote_by_local_bitfield+0x3c><== ALWAYS TAKEN
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
8002160: b9 c0 08 00 mv r1,r14
8002164: 2b 9d 00 04 lw ra,(sp+4)
8002168: 2b 8b 00 18 lw r11,(sp+24)
800216c: 2b 8c 00 14 lw r12,(sp+20)
8002170: 2b 8d 00 10 lw r13,(sp+16)
8002174: 2b 8e 00 0c lw r14,(sp+12)
8002178: 2b 8f 00 08 lw r15,(sp+8)
800217c: 37 9c 00 18 addi sp,sp,24
8002180: c3 a0 00 00 ret
08009a6c <rtems_bdbuf_add_to_modified_list_after_access>:
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
8009a6c: 37 9c ff f4 addi sp,sp,-12
8009a70: 5b 8b 00 08 sw (sp+8),r11
8009a74: 5b 9d 00 04 sw (sp+4),ra
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dd)
8009a78: 78 0b 08 01 mvhi r11,0x801
8009a7c: 39 6b a7 74 ori r11,r11,0xa774
8009a80: 41 62 00 30 lbu r2,(r11+48)
8009a84: 44 40 00 04 be r2,r0,8009a94 <rtems_bdbuf_add_to_modified_list_after_access+0x28><== ALWAYS TAKEN
8009a88: 29 63 00 38 lw r3,(r11+56) <== NOT EXECUTED
8009a8c: 28 22 00 14 lw r2,(r1+20) <== NOT EXECUTED
8009a90: 44 62 00 27 be r3,r2,8009b2c <rtems_bdbuf_add_to_modified_list_after_access+0xc0><== NOT EXECUTED
* difficult question. Is a snapshot of a block that is changing better than
* nothing being written? We have tended to think we should hold changes for
* only a specific period of time even if still changing and get onto disk
* and letting the file system try and recover this position if it can.
*/
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
8009a94: 28 22 00 20 lw r2,(r1+32)
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
8009a98: 64 43 00 05 cmpei r3,r2,5
8009a9c: 64 42 00 03 cmpei r2,r2,3
* difficult question. Is a snapshot of a block that is changing better than
* nothing being written? We have tended to think we should hold changes for
* only a specific period of time even if still changing and get onto disk
* and letting the file system try and recover this position if it can.
*/
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
8009aa0: b8 62 10 00 or r2,r3,r2
8009aa4: 44 40 00 05 be r2,r0,8009ab8 <rtems_bdbuf_add_to_modified_list_after_access+0x4c>
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
bd->hold_timer = bdbuf_config.swap_block_hold;
8009aa8: 78 02 08 01 mvhi r2,0x801
8009aac: 38 42 91 bc ori r2,r2,0x91bc
8009ab0: 28 42 00 10 lw r2,(r2+16)
8009ab4: 58 22 00 2c sw (r1+44),r2
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8009ab8: 29 64 00 54 lw r4,(r11+84)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
8009abc: 34 03 00 07 mvi r3,7
the_node->next = tail;
8009ac0: 78 02 08 01 mvhi r2,0x801
8009ac4: 58 23 00 20 sw (r1+32),r3
8009ac8: 38 42 a7 c4 ori r2,r2,0xa7c4
bd->hold_timer = bdbuf_config.swap_block_hold;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append_unprotected (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
8009acc: 28 23 00 24 lw r3,(r1+36)
8009ad0: 58 22 00 00 sw (r1+0),r2
tail->previous = the_node;
8009ad4: 59 61 00 54 sw (r11+84),r1
old_last->next = the_node;
8009ad8: 58 81 00 00 sw (r4+0),r1
the_node->previous = old_last;
8009adc: 58 24 00 04 sw (r1+4),r4
8009ae0: 5c 60 00 0c bne r3,r0,8009b10 <rtems_bdbuf_add_to_modified_list_after_access+0xa4>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
8009ae4: 29 61 00 74 lw r1,(r11+116)
8009ae8: 5c 23 00 05 bne r1,r3,8009afc <rtems_bdbuf_add_to_modified_list_after_access+0x90>
rtems_bdbuf_wake_swapper ();
}
8009aec: 2b 9d 00 04 lw ra,(sp+4)
8009af0: 2b 8b 00 08 lw r11,(sp+8)
8009af4: 37 9c 00 0c addi sp,sp,12
8009af8: c3 a0 00 00 ret
rtems_chain_append_unprotected (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
8009afc: fb ff ff cf calli 8009a38 <rtems_bdbuf_wake_swapper>
}
8009b00: 2b 9d 00 04 lw ra,(sp+4)
8009b04: 2b 8b 00 08 lw r11,(sp+8)
8009b08: 37 9c 00 0c addi sp,sp,12
8009b0c: c3 a0 00 00 ret
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append_unprotected (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
8009b10: 78 01 08 01 mvhi r1,0x801
8009b14: 38 21 a7 d8 ori r1,r1,0xa7d8
8009b18: fb ff ff b9 calli 80099fc <rtems_bdbuf_wake>
else if (rtems_bdbuf_has_buffer_waiters ())
rtems_bdbuf_wake_swapper ();
}
8009b1c: 2b 9d 00 04 lw ra,(sp+4)
8009b20: 2b 8b 00 08 lw r11,(sp+8)
8009b24: 37 9c 00 0c addi sp,sp,12
8009b28: c3 a0 00 00 ret
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dd)
{
rtems_bdbuf_unlock_cache ();
8009b2c: 5b 81 00 0c sw (sp+12),r1 <== NOT EXECUTED
8009b30: fb ff ff 9f calli 80099ac <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
/*
* Wait for the sync lock.
*/
rtems_bdbuf_lock_sync ();
8009b34: fb ff ff 7c calli 8009924 <rtems_bdbuf_lock_sync> <== NOT EXECUTED
rtems_bdbuf_unlock_sync ();
8009b38: fb ff ff a7 calli 80099d4 <rtems_bdbuf_unlock_sync> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
8009b3c: fb ff ff 70 calli 80098fc <rtems_bdbuf_lock_cache> <== NOT EXECUTED
8009b40: 2b 81 00 0c lw r1,(sp+12) <== NOT EXECUTED
8009b44: e3 ff ff d4 bi 8009a94 <rtems_bdbuf_add_to_modified_list_after_access+0x28><== NOT EXECUTED
08009be4 <rtems_bdbuf_anonymous_wait>:
* The function assumes the cache is locked on entry and it will be locked on
* exit.
*/
static void
rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters)
{
8009be4: 37 9c ff f4 addi sp,sp,-12
8009be8: 5b 8b 00 0c sw (sp+12),r11
8009bec: 5b 8c 00 08 sw (sp+8),r12
8009bf0: 5b 9d 00 04 sw (sp+4),ra
8009bf4: b8 20 58 00 mv r11,r1
rtems_mode prev_mode;
/*
* Indicate we are waiting.
*/
++waiters->count;
8009bf8: 28 21 00 00 lw r1,(r1+0)
8009bfc: 34 21 00 01 addi r1,r1,1
8009c00: 59 61 00 00 sw (r11+0),r1
* blocking or just hits that window, and before this task has blocked on the
* semaphore. If the preempting task flushes the queue this task will not see
* the flush and may block for ever or until another transaction flushes this
* semaphore.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
8009c04: fb ff ff de calli 8009b7c <rtems_bdbuf_disable_preemption>
8009c08: b8 20 60 00 mv r12,r1
/*
* Unlock the cache, wait, and lock the cache when we return.
*/
rtems_bdbuf_unlock_cache ();
8009c0c: fb ff ff 68 calli 80099ac <rtems_bdbuf_unlock_cache>
sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT);
8009c10: 29 61 00 04 lw r1,(r11+4)
8009c14: 34 02 00 00 mvi r2,0
8009c18: 34 03 00 00 mvi r3,0
8009c1c: fb ff ed ae calli 80052d4 <rtems_semaphore_obtain>
8009c20: b8 20 10 00 mv r2,r1
if (sc == RTEMS_TIMEOUT)
8009c24: 34 01 00 06 mvi r1,6
8009c28: 44 41 00 10 be r2,r1,8009c68 <rtems_bdbuf_anonymous_wait+0x84><== NEVER TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAIT_TO);
if (sc != RTEMS_UNSATISFIED)
8009c2c: 34 01 00 0d mvi r1,13
8009c30: 44 41 00 03 be r2,r1,8009c3c <rtems_bdbuf_anonymous_wait+0x58><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAIT_2);
8009c34: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8009c38: fb ff ff 1e calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
8009c3c: fb ff ff 30 calli 80098fc <rtems_bdbuf_lock_cache>
rtems_bdbuf_restore_preemption (prev_mode);
8009c40: b9 80 08 00 mv r1,r12
8009c44: fb ff ff dc calli 8009bb4 <rtems_bdbuf_restore_preemption>
--waiters->count;
8009c48: 29 61 00 00 lw r1,(r11+0)
8009c4c: 34 21 ff ff addi r1,r1,-1
8009c50: 59 61 00 00 sw (r11+0),r1
}
8009c54: 2b 9d 00 04 lw ra,(sp+4)
8009c58: 2b 8b 00 0c lw r11,(sp+12)
8009c5c: 2b 8c 00 08 lw r12,(sp+8)
8009c60: 37 9c 00 0c addi sp,sp,12
8009c64: c3 a0 00 00 ret
rtems_bdbuf_unlock_cache ();
sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT);
if (sc == RTEMS_TIMEOUT)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAIT_TO);
8009c68: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
8009c6c: fb ff ff 11 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
8009c70: e3 ff ff f1 bi 8009c34 <rtems_bdbuf_anonymous_wait+0x50> <== NOT EXECUTED
0800b240 <rtems_bdbuf_create_task.clone.18>:
return NULL;
}
static rtems_status_code
rtems_bdbuf_create_task(
800b240: 37 9c ff f0 addi sp,sp,-16
800b244: 5b 8b 00 10 sw (sp+16),r11
800b248: 5b 8c 00 0c sw (sp+12),r12
800b24c: 5b 8d 00 08 sw (sp+8),r13
800b250: 5b 9d 00 04 sw (sp+4),ra
rtems_task_argument arg,
rtems_id *id
)
{
rtems_status_code sc;
size_t stack_size = bdbuf_config.task_stack_size ?
800b254: 78 06 08 01 mvhi r6,0x801
800b258: 38 c6 91 bc ori r6,r6,0x91bc
800b25c: 28 c7 00 1c lw r7,(r6+28)
return NULL;
}
static rtems_status_code
rtems_bdbuf_create_task(
800b260: b8 60 68 00 mv r13,r3
800b264: b8 80 60 00 mv r12,r4
800b268: b8 a0 58 00 mv r11,r5
rtems_id *id
)
{
rtems_status_code sc;
size_t stack_size = bdbuf_config.task_stack_size ?
bdbuf_config.task_stack_size : RTEMS_BDBUF_TASK_STACK_SIZE_DEFAULT;
800b26c: 5c e0 00 02 bne r7,r0,800b274 <rtems_bdbuf_create_task.clone.18+0x34><== ALWAYS TAKEN
800b270: 34 07 10 00 mvi r7,4096 <== NOT EXECUTED
priority = priority != 0 ? priority : default_priority;
800b274: 5c 40 00 02 bne r2,r0,800b27c <rtems_bdbuf_create_task.clone.18+0x3c><== ALWAYS TAKEN
800b278: 34 02 00 0f mvi r2,15 <== NOT EXECUTED
sc = rtems_task_create (name,
800b27c: b8 e0 18 00 mv r3,r7
800b280: 34 04 04 00 mvi r4,1024
800b284: 34 05 00 00 mvi r5,0
800b288: b9 60 30 00 mv r6,r11
800b28c: f8 00 10 13 calli 800f2d8 <rtems_task_create>
stack_size,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
id);
if (sc == RTEMS_SUCCESSFUL)
800b290: 5c 20 00 05 bne r1,r0,800b2a4 <rtems_bdbuf_create_task.clone.18+0x64><== NEVER TAKEN
sc = rtems_task_start (*id, entry, arg);
800b294: 29 61 00 00 lw r1,(r11+0)
800b298: b9 a0 10 00 mv r2,r13
800b29c: b9 80 18 00 mv r3,r12
800b2a0: fb ff e8 e9 calli 8005644 <rtems_task_start>
return sc;
}
800b2a4: 2b 9d 00 04 lw ra,(sp+4)
800b2a8: 2b 8b 00 10 lw r11,(sp+16)
800b2ac: 2b 8c 00 0c lw r12,(sp+12)
800b2b0: 2b 8d 00 08 lw r13,(sp+8)
800b2b4: 37 9c 00 10 addi sp,sp,16
800b2b8: c3 a0 00 00 ret
08009b7c <rtems_bdbuf_disable_preemption>:
--bd->group->users;
}
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
8009b7c: 37 9c ff f8 addi sp,sp,-8
8009b80: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
8009b84: 34 01 01 00 mvi r1,256
8009b88: 34 02 01 00 mvi r2,256
8009b8c: 37 83 00 08 addi r3,sp,8
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
8009b90: 5b 80 00 08 sw (sp+8),r0
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
8009b94: f8 00 16 4e calli 800f4cc <rtems_task_mode>
if (sc != RTEMS_SUCCESSFUL)
8009b98: 44 20 00 03 be r1,r0,8009ba4 <rtems_bdbuf_disable_preemption+0x28><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_PREEMPT_DIS);
8009b9c: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
8009ba0: fb ff ff 44 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
return prev_mode;
}
8009ba4: 2b 81 00 08 lw r1,(sp+8)
8009ba8: 2b 9d 00 04 lw ra,(sp+4)
8009bac: 37 9c 00 08 addi sp,sp,8
8009bb0: c3 a0 00 00 ret
0800aca8 <rtems_bdbuf_execute_read_request>:
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
800aca8: 37 9c ff d0 addi sp,sp,-48
800acac: 5b 9b 00 08 sw (sp+8),fp
800acb0: 34 1b 00 30 mvi fp,48
800acb4: b7 7c d8 00 add fp,fp,sp
800acb8: 5b 8b 00 30 sw (sp+48),r11
800acbc: 5b 8c 00 2c sw (sp+44),r12
800acc0: 5b 8d 00 28 sw (sp+40),r13
800acc4: 5b 8e 00 24 sw (sp+36),r14
800acc8: 5b 8f 00 20 sw (sp+32),r15
800accc: 5b 90 00 1c sw (sp+28),r16
800acd0: 5b 91 00 18 sw (sp+24),r17
800acd4: 5b 92 00 14 sw (sp+20),r18
800acd8: 5b 93 00 10 sw (sp+16),r19
800acdc: 5b 94 00 0c sw (sp+12),r20
800ace0: 5b 9d 00 04 sw (sp+4),ra
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
800ace4: b4 63 20 00 add r4,r3,r3
800ace8: b4 84 20 00 add r4,r4,r4
800acec: b4 84 20 00 add r4,r4,r4
800acf0: b4 84 20 00 add r4,r4,r4
800acf4: 34 84 00 22 addi r4,r4,34
800acf8: 00 84 00 01 srui r4,r4,1
}
req->bufnum = transfer_index;
return rtems_bdbuf_execute_transfer_request (dd, req, true);
}
800acfc: bb 80 a0 00 mv r20,sp
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
800ad00: 00 84 00 01 srui r4,r4,1
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
800ad04: b8 60 80 00 mv r16,r3
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
800ad08: b4 84 20 00 add r4,r4,r4
800ad0c: b4 84 20 00 add r4,r4,r4
800ad10: cb 84 e0 00 sub sp,sp,r4
800ad14: 37 8e 00 0b addi r14,sp,11
800ad18: 01 ce 00 01 srui r14,r14,1
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
800ad1c: 78 03 08 00 mvhi r3,0x800
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
800ad20: 01 ce 00 01 srui r14,r14,1
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
800ad24: 38 63 9c 74 ori r3,r3,0x9c74
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
800ad28: 01 ce 00 01 srui r14,r14,1
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
800ad2c: 28 4c 00 18 lw r12,(r2+24)
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
800ad30: b5 ce 70 00 add r14,r14,r14
800ad34: b5 ce 70 00 add r14,r14,r14
800ad38: b5 ce 70 00 add r14,r14,r14
uint32_t transfer_count)
{
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
uint32_t block_size = dd->block_size;
800ad3c: 28 31 00 24 lw r17,(r1+36)
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
800ad40: 28 32 00 2c lw r18,(r1+44)
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
800ad44: 59 c0 00 00 sw (r14+0),r0
req->done = rtems_bdbuf_transfer_done;
800ad48: 59 c3 00 04 sw (r14+4),r3
static rtems_status_code
rtems_bdbuf_execute_read_request (rtems_disk_device *dd,
rtems_bdbuf_buffer *bd,
uint32_t transfer_count)
{
800ad4c: b8 40 58 00 mv r11,r2
800ad50: b8 20 78 00 mv r15,r1
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
req->io_task = rtems_task_self ();
800ad54: f8 00 12 4f calli 800f690 <rtems_task_self>
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [0].user = bd;
req->bufs [0].block = media_block;
req->bufs [0].length = block_size;
req->bufs [0].buffer = bd->buffer;
800ad58: 29 62 00 1c lw r2,(r11+28)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
sizeof (rtems_blkdev_sg_buffer) * transfer_count);
req->req = RTEMS_BLKDEV_REQ_READ;
req->done = rtems_bdbuf_transfer_done;
req->io_task = rtems_task_self ();
800ad5c: 59 c1 00 14 sw (r14+20),r1
req->bufnum = 0;
800ad60: 59 c0 00 10 sw (r14+16),r0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800ad64: 34 01 00 09 mvi r1,9
800ad68: 59 61 00 20 sw (r11+32),r1
req->io_task = rtems_task_self ();
req->bufnum = 0;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [0].user = bd;
800ad6c: 59 cb 00 24 sw (r14+36),r11
req->bufs [0].block = media_block;
800ad70: 59 cc 00 18 sw (r14+24),r12
req->bufs [0].length = block_size;
800ad74: 59 d1 00 1c sw (r14+28),r17
req->bufs [0].buffer = bd->buffer;
800ad78: 59 c2 00 20 sw (r14+32),r2
{
rtems_blkdev_request *req = NULL;
rtems_blkdev_bnum media_block = bd->block;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
uint32_t block_size = dd->block_size;
uint32_t transfer_index = 1;
800ad7c: 34 0d 00 01 mvi r13,1
req->bufs [0].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
while (transfer_index < transfer_count)
800ad80: 51 b0 00 11 bgeu r13,r16,800adc4 <rtems_bdbuf_execute_read_request+0x11c>
800ad84: b9 c0 58 00 mv r11,r14
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800ad88: 34 13 00 09 mvi r19,9
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
while (transfer_index < transfer_count)
{
media_block += media_blocks_per_block;
800ad8c: b5 92 60 00 add r12,r12,r18
bd = rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
800ad90: b9 e0 08 00 mv r1,r15
800ad94: b9 80 10 00 mv r2,r12
800ad98: fb ff ff a3 calli 800ac24 <rtems_bdbuf_get_buffer_for_read_ahead>
if (bd == NULL)
800ad9c: 44 20 00 0a be r1,r0,800adc4 <rtems_bdbuf_execute_read_request+0x11c><== NEVER TAKEN
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [transfer_index].user = bd;
req->bufs [transfer_index].block = media_block;
req->bufs [transfer_index].length = block_size;
req->bufs [transfer_index].buffer = bd->buffer;
800ada0: 28 22 00 1c lw r2,(r1+28)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800ada4: 58 33 00 20 sw (r1+32),r19
if (bd == NULL)
break;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [transfer_index].user = bd;
800ada8: 59 61 00 34 sw (r11+52),r1
req->bufs [transfer_index].block = media_block;
800adac: 59 6c 00 28 sw (r11+40),r12
req->bufs [transfer_index].length = block_size;
800adb0: 59 71 00 2c sw (r11+44),r17
req->bufs [transfer_index].buffer = bd->buffer;
800adb4: 59 62 00 30 sw (r11+48),r2
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
++transfer_index;
800adb8: 35 ad 00 01 addi r13,r13,1
800adbc: 35 6b 00 10 addi r11,r11,16
req->bufs [0].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
while (transfer_index < transfer_count)
800adc0: 56 0d ff f3 bgu r16,r13,800ad8c <rtems_bdbuf_execute_read_request+0xe4>
rtems_bdbuf_show_users ("read", bd);
++transfer_index;
}
req->bufnum = transfer_index;
800adc4: 59 cd 00 10 sw (r14+16),r13
return rtems_bdbuf_execute_transfer_request (dd, req, true);
800adc8: b9 e0 08 00 mv r1,r15
800adcc: b9 c0 10 00 mv r2,r14
800add0: 34 03 00 01 mvi r3,1
800add4: fb ff fd 4a calli 800a2fc <rtems_bdbuf_execute_transfer_request>
}
800add8: ba 80 e0 00 mv sp,r20
800addc: 2b 9d 00 04 lw ra,(sp+4)
800ade0: 2b 8b 00 30 lw r11,(sp+48)
800ade4: 2b 8c 00 2c lw r12,(sp+44)
800ade8: 2b 8d 00 28 lw r13,(sp+40)
800adec: 2b 8e 00 24 lw r14,(sp+36)
800adf0: 2b 8f 00 20 lw r15,(sp+32)
800adf4: 2b 90 00 1c lw r16,(sp+28)
800adf8: 2b 91 00 18 lw r17,(sp+24)
800adfc: 2b 92 00 14 lw r18,(sp+20)
800ae00: 2b 93 00 10 lw r19,(sp+16)
800ae04: 2b 94 00 0c lw r20,(sp+12)
800ae08: 2b 9b 00 08 lw fp,(sp+8)
800ae0c: 37 9c 00 30 addi sp,sp,48
800ae10: c3 a0 00 00 ret
0800a2fc <rtems_bdbuf_execute_transfer_request>:
static rtems_status_code
rtems_bdbuf_execute_transfer_request (rtems_disk_device *dd,
rtems_blkdev_request *req,
bool cache_locked)
{
800a2fc: 37 9c ff d0 addi sp,sp,-48
800a300: 5b 8b 00 30 sw (sp+48),r11
800a304: 5b 8c 00 2c sw (sp+44),r12
800a308: 5b 8d 00 28 sw (sp+40),r13
800a30c: 5b 8e 00 24 sw (sp+36),r14
800a310: 5b 8f 00 20 sw (sp+32),r15
800a314: 5b 90 00 1c sw (sp+28),r16
800a318: 5b 91 00 18 sw (sp+24),r17
800a31c: 5b 92 00 14 sw (sp+20),r18
800a320: 5b 93 00 10 sw (sp+16),r19
800a324: 5b 94 00 0c sw (sp+12),r20
800a328: 5b 95 00 08 sw (sp+8),r21
800a32c: 5b 9d 00 04 sw (sp+4),ra
800a330: b8 60 a0 00 mv r20,r3
800a334: b8 20 58 00 mv r11,r1
800a338: b8 40 70 00 mv r14,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
uint32_t transfer_index = 0;
bool wake_transfer_waiters = false;
bool wake_buffer_waiters = false;
if (cache_locked)
800a33c: 5c 60 00 69 bne r3,r0,800a4e0 <rtems_bdbuf_execute_transfer_request+0x1e4>
rtems_bdbuf_unlock_cache ();
/* The return value will be ignored for transfer requests */
dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req);
800a340: 78 01 08 01 mvhi r1,0x801
800a344: 38 21 96 94 ori r1,r1,0x9694
800a348: 28 22 00 00 lw r2,(r1+0)
800a34c: 29 64 00 38 lw r4,(r11+56)
800a350: 29 61 00 08 lw r1,(r11+8)
800a354: b9 c0 18 00 mv r3,r14
800a358: d8 80 00 00 call r4
/* Wait for transfer request completion */
rtems_bdbuf_wait_for_transient_event ();
800a35c: fb ff fd fb calli 8009b48 <rtems_bdbuf_wait_for_transient_event>
sc = req->status;
800a360: 29 cd 00 0c lw r13,(r14+12)
rtems_bdbuf_lock_cache ();
800a364: fb ff fd 66 calli 80098fc <rtems_bdbuf_lock_cache>
/* Statistics */
if (req->req == RTEMS_BLKDEV_REQ_READ)
800a368: 29 c1 00 00 lw r1,(r14+0)
800a36c: 5c 20 00 42 bne r1,r0,800a474 <rtems_bdbuf_execute_transfer_request+0x178>
{
dd->stats.read_blocks += req->bufnum;
800a370: 29 c5 00 10 lw r5,(r14+16)
800a374: 29 62 00 50 lw r2,(r11+80)
800a378: b4 45 10 00 add r2,r2,r5
800a37c: 59 62 00 50 sw (r11+80),r2
if (sc != RTEMS_SUCCESSFUL)
800a380: 5d a1 00 54 bne r13,r1,800a4d0 <rtems_bdbuf_execute_transfer_request+0x1d4>
++dd->stats.write_transfers;
if (sc != RTEMS_SUCCESSFUL)
++dd->stats.write_errors;
}
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
800a384: 44 a0 00 1e be r5,r0,800a3fc <rtems_bdbuf_execute_transfer_request+0x100><== NEVER TAKEN
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800a388: 78 0f 08 01 mvhi r15,0x801
the_node->next = tail;
800a38c: 78 11 08 01 mvhi r17,0x801
else
{
dd->stats.write_blocks += req->bufnum;
++dd->stats.write_transfers;
if (sc != RTEMS_SUCCESSFUL)
++dd->stats.write_errors;
800a390: b9 c0 60 00 mv r12,r14
}
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
800a394: 34 12 00 00 mvi r18,0
800a398: 34 13 00 00 mvi r19,0
800a39c: 34 0b 00 00 mvi r11,0
else
wake_buffer_waiters = true;
rtems_bdbuf_group_release (bd);
if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER)
800a3a0: 34 10 00 09 mvi r16,9
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800a3a4: 34 15 00 02 mvi r21,2
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800a3a8: 39 ef a7 74 ori r15,r15,0xa774
the_node->next = tail;
800a3ac: 3a 31 a7 b8 ori r17,r17,0xa7b8
++dd->stats.write_errors;
}
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
{
rtems_bdbuf_buffer *bd = req->bufs [transfer_index].user;
800a3b0: 29 84 00 24 lw r4,(r12+36)
bool waiters = bd->waiters;
if (waiters)
800a3b4: 28 81 00 24 lw r1,(r4+36)
800a3b8: 44 20 00 26 be r1,r0,800a450 <rtems_bdbuf_execute_transfer_request+0x154>
wake_transfer_waiters = true;
800a3bc: 34 13 00 01 mvi r19,1
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800a3c0: 28 86 00 28 lw r6,(r4+40)
rtems_bdbuf_group_release (bd);
if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER)
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
else
rtems_bdbuf_discard_buffer (bd);
800a3c4: b8 80 08 00 mv r1,r4
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
800a3c8: 28 c2 00 0c lw r2,(r6+12)
800a3cc: 34 42 ff ff addi r2,r2,-1
800a3d0: 58 c2 00 0c sw (r6+12),r2
else
wake_buffer_waiters = true;
rtems_bdbuf_group_release (bd);
if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER)
800a3d4: 5d a0 00 03 bne r13,r0,800a3e0 <rtems_bdbuf_execute_transfer_request+0xe4>
800a3d8: 28 82 00 20 lw r2,(r4+32)
800a3dc: 44 50 00 1f be r2,r16,800a458 <rtems_bdbuf_execute_transfer_request+0x15c>
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
else
rtems_bdbuf_discard_buffer (bd);
800a3e0: fb ff ff 97 calli 800a23c <rtems_bdbuf_discard_buffer>
800a3e4: 29 c5 00 10 lw r5,(r14+16)
++dd->stats.write_transfers;
if (sc != RTEMS_SUCCESSFUL)
++dd->stats.write_errors;
}
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
800a3e8: 35 6b 00 01 addi r11,r11,1
800a3ec: 35 8c 00 10 addi r12,r12,16
800a3f0: 54 ab ff f0 bgu r5,r11,800a3b0 <rtems_bdbuf_execute_transfer_request+0xb4>
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("transfer", bd);
}
if (wake_transfer_waiters)
800a3f4: 5e 60 00 32 bne r19,r0,800a4bc <rtems_bdbuf_execute_transfer_request+0x1c0>
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
if (wake_buffer_waiters)
800a3f8: 5e 40 00 2b bne r18,r0,800a4a4 <rtems_bdbuf_execute_transfer_request+0x1a8><== ALWAYS TAKEN
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
if (!cache_locked)
800a3fc: 46 80 00 2e be r20,r0,800a4b4 <rtems_bdbuf_execute_transfer_request+0x1b8>
rtems_bdbuf_unlock_cache ();
if (sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED)
800a400: 65 a2 00 0d cmpei r2,r13,13
800a404: 65 a1 00 00 cmpei r1,r13,0
800a408: b8 41 08 00 or r1,r2,r1
800a40c: 5c 20 00 02 bne r1,r0,800a414 <rtems_bdbuf_execute_transfer_request+0x118>
return sc;
else
return RTEMS_IO_ERROR;
800a410: 34 0d 00 1b mvi r13,27
}
800a414: b9 a0 08 00 mv r1,r13
800a418: 2b 9d 00 04 lw ra,(sp+4)
800a41c: 2b 8b 00 30 lw r11,(sp+48)
800a420: 2b 8c 00 2c lw r12,(sp+44)
800a424: 2b 8d 00 28 lw r13,(sp+40)
800a428: 2b 8e 00 24 lw r14,(sp+36)
800a42c: 2b 8f 00 20 lw r15,(sp+32)
800a430: 2b 90 00 1c lw r16,(sp+28)
800a434: 2b 91 00 18 lw r17,(sp+24)
800a438: 2b 92 00 14 lw r18,(sp+20)
800a43c: 2b 93 00 10 lw r19,(sp+16)
800a440: 2b 94 00 0c lw r20,(sp+12)
800a444: 2b 95 00 08 lw r21,(sp+8)
800a448: 37 9c 00 30 addi sp,sp,48
800a44c: c3 a0 00 00 ret
bool waiters = bd->waiters;
if (waiters)
wake_transfer_waiters = true;
else
wake_buffer_waiters = true;
800a450: 34 12 00 01 mvi r18,1
800a454: e3 ff ff db bi 800a3c0 <rtems_bdbuf_execute_transfer_request+0xc4>
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800a458: 29 e1 00 48 lw r1,(r15+72)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800a45c: 58 95 00 20 sw (r4+32),r21
the_node->next = tail;
800a460: 58 91 00 00 sw (r4+0),r17
tail->previous = the_node;
800a464: 59 e4 00 48 sw (r15+72),r4
old_last->next = the_node;
800a468: 58 24 00 00 sw (r1+0),r4
the_node->previous = old_last;
800a46c: 58 81 00 04 sw (r4+4),r1
wake_buffer_waiters = true;
rtems_bdbuf_group_release (bd);
if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER)
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
800a470: e3 ff ff de bi 800a3e8 <rtems_bdbuf_execute_transfer_request+0xec>
if (sc != RTEMS_SUCCESSFUL)
++dd->stats.read_errors;
}
else
{
dd->stats.write_blocks += req->bufnum;
800a474: 29 c5 00 10 lw r5,(r14+16)
800a478: 29 62 00 5c lw r2,(r11+92)
++dd->stats.write_transfers;
800a47c: 29 61 00 58 lw r1,(r11+88)
if (sc != RTEMS_SUCCESSFUL)
++dd->stats.read_errors;
}
else
{
dd->stats.write_blocks += req->bufnum;
800a480: b4 45 10 00 add r2,r2,r5
++dd->stats.write_transfers;
800a484: 34 21 00 01 addi r1,r1,1
if (sc != RTEMS_SUCCESSFUL)
++dd->stats.read_errors;
}
else
{
dd->stats.write_blocks += req->bufnum;
800a488: 59 62 00 5c sw (r11+92),r2
++dd->stats.write_transfers;
800a48c: 59 61 00 58 sw (r11+88),r1
if (sc != RTEMS_SUCCESSFUL)
800a490: 45 a0 ff bd be r13,r0,800a384 <rtems_bdbuf_execute_transfer_request+0x88>
++dd->stats.write_errors;
800a494: 29 61 00 60 lw r1,(r11+96)
800a498: 34 21 00 01 addi r1,r1,1
800a49c: 59 61 00 60 sw (r11+96),r1
800a4a0: e3 ff ff b9 bi 800a384 <rtems_bdbuf_execute_transfer_request+0x88>
if (wake_transfer_waiters)
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
if (wake_buffer_waiters)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800a4a4: 78 01 08 01 mvhi r1,0x801
800a4a8: 38 21 a7 e8 ori r1,r1,0xa7e8
800a4ac: fb ff fd 54 calli 80099fc <rtems_bdbuf_wake>
if (!cache_locked)
800a4b0: 5e 80 ff d4 bne r20,r0,800a400 <rtems_bdbuf_execute_transfer_request+0x104>
rtems_bdbuf_unlock_cache ();
800a4b4: fb ff fd 3e calli 80099ac <rtems_bdbuf_unlock_cache>
800a4b8: e3 ff ff d2 bi 800a400 <rtems_bdbuf_execute_transfer_request+0x104>
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("transfer", bd);
}
if (wake_transfer_waiters)
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
800a4bc: 78 01 08 01 mvhi r1,0x801
800a4c0: 38 21 a7 e0 ori r1,r1,0xa7e0
800a4c4: fb ff fd 4e calli 80099fc <rtems_bdbuf_wake>
if (wake_buffer_waiters)
800a4c8: 46 40 ff cd be r18,r0,800a3fc <rtems_bdbuf_execute_transfer_request+0x100>
800a4cc: e3 ff ff f6 bi 800a4a4 <rtems_bdbuf_execute_transfer_request+0x1a8>
/* Statistics */
if (req->req == RTEMS_BLKDEV_REQ_READ)
{
dd->stats.read_blocks += req->bufnum;
if (sc != RTEMS_SUCCESSFUL)
++dd->stats.read_errors;
800a4d0: 29 61 00 54 lw r1,(r11+84)
800a4d4: 34 21 00 01 addi r1,r1,1
800a4d8: 59 61 00 54 sw (r11+84),r1
800a4dc: e3 ff ff aa bi 800a384 <rtems_bdbuf_execute_transfer_request+0x88>
uint32_t transfer_index = 0;
bool wake_transfer_waiters = false;
bool wake_buffer_waiters = false;
if (cache_locked)
rtems_bdbuf_unlock_cache ();
800a4e0: fb ff fd 33 calli 80099ac <rtems_bdbuf_unlock_cache>
800a4e4: e3 ff ff 97 bi 800a340 <rtems_bdbuf_execute_transfer_request+0x44>
080098b0 <rtems_bdbuf_fatal>:
#define RTEMS_BDBUF_AVL_MAX_HEIGHT (32)
#endif
static void
rtems_bdbuf_fatal (rtems_fatal_code error)
{
80098b0: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80098b4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_fatal (RTEMS_FATAL_SOURCE_BDBUF, error);
80098b8: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80098bc: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
80098c0: fb ff ef e4 calli 8005850 <rtems_fatal> <== NOT EXECUTED
0800994c <rtems_bdbuf_fatal_with_state>:
}
static void
rtems_bdbuf_fatal_with_state (rtems_bdbuf_buf_state state,
rtems_bdbuf_fatal_code error)
{
800994c: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
8009950: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
8009954: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8009958: b8 40 58 00 mv r11,r2 <== NOT EXECUTED
rtems_bdbuf_fatal ((((uint32_t) state) << 16) | error);
800995c: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8009960: f8 00 3a 76 calli 8018338 <__ashlsi3> <== NOT EXECUTED
8009964: b9 61 08 00 or r1,r11,r1 <== NOT EXECUTED
8009968: fb ff ff d2 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
800996c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8009970: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8009974: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8009978: c3 a0 00 00 ret <== NOT EXECUTED
0800bb18 <rtems_bdbuf_get>:
rtems_status_code
rtems_bdbuf_get (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
800bb18: 37 9c ff e8 addi sp,sp,-24
800bb1c: 5b 8b 00 18 sw (sp+24),r11
800bb20: 5b 8c 00 14 sw (sp+20),r12
800bb24: 5b 8d 00 10 sw (sp+16),r13
800bb28: 5b 8e 00 0c sw (sp+12),r14
800bb2c: 5b 8f 00 08 sw (sp+8),r15
800bb30: 5b 9d 00 04 sw (sp+4),ra
800bb34: b8 20 58 00 mv r11,r1
800bb38: b8 40 68 00 mv r13,r2
800bb3c: b8 60 78 00 mv r15,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block;
rtems_bdbuf_lock_cache ();
800bb40: fb ff f7 6f calli 80098fc <rtems_bdbuf_lock_cache>
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
800bb44: 29 61 00 28 lw r1,(r11+40)
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
}
else
{
sc = RTEMS_INVALID_ID;
800bb48: 34 0e 00 04 mvi r14,4
rtems_bdbuf_get (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
800bb4c: 34 0c 00 00 mvi r12,0
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
800bb50: 51 a1 00 15 bgeu r13,r1,800bba4 <rtems_bdbuf_get+0x8c> <== NEVER TAKEN
}
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
800bb54: 29 62 00 30 lw r2,(r11+48)
800bb58: 48 02 00 1e bg r0,r2,800bbd0 <rtems_bdbuf_get+0xb8> <== NEVER TAKEN
return block << dd->block_to_media_block_shift;
800bb5c: b9 a0 08 00 mv r1,r13
800bb60: f8 00 31 f6 calli 8018338 <__ashlsi3>
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
800bb64: 29 63 00 18 lw r3,(r11+24)
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
return block << dd->block_to_media_block_shift;
800bb68: b8 20 10 00 mv r2,r1
*/
if (rtems_bdbuf_tracer)
printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block, block, (unsigned) dd->dev);
bd = rtems_bdbuf_get_buffer_for_access (dd, media_block);
800bb6c: b9 60 08 00 mv r1,r11
800bb70: b4 43 10 00 add r2,r2,r3
800bb74: fb ff fd 04 calli 800af84 <rtems_bdbuf_get_buffer_for_access>
800bb78: b8 20 60 00 mv r12,r1
switch (bd->state)
800bb7c: 28 21 00 20 lw r1,(r1+32)
800bb80: 34 02 00 02 mvi r2,2
800bb84: 44 22 00 23 be r1,r2,800bc10 <rtems_bdbuf_get+0xf8>
800bb88: 34 02 00 07 mvi r2,7
800bb8c: 44 22 00 29 be r1,r2,800bc30 <rtems_bdbuf_get+0x118>
800bb90: 34 02 00 01 mvi r2,1
800bb94: 44 22 00 23 be r1,r2,800bc20 <rtems_bdbuf_get+0x108> <== ALWAYS TAKEN
* record of this so just gets the block to fill.
*/
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_2);
800bb98: 34 02 00 0f mvi r2,15 <== NOT EXECUTED
800bb9c: fb ff f7 6c calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
static rtems_status_code
rtems_bdbuf_get_media_block (const rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800bba0: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
rtems_bdbuf_show_users ("get", bd);
rtems_bdbuf_show_usage ();
}
}
rtems_bdbuf_unlock_cache ();
800bba4: fb ff f7 82 calli 80099ac <rtems_bdbuf_unlock_cache>
*bd_ptr = bd;
return sc;
}
800bba8: b9 c0 08 00 mv r1,r14
}
}
rtems_bdbuf_unlock_cache ();
*bd_ptr = bd;
800bbac: 59 ec 00 00 sw (r15+0),r12
return sc;
}
800bbb0: 2b 9d 00 04 lw ra,(sp+4)
800bbb4: 2b 8b 00 18 lw r11,(sp+24)
800bbb8: 2b 8c 00 14 lw r12,(sp+20)
800bbbc: 2b 8d 00 10 lw r13,(sp+16)
800bbc0: 2b 8e 00 0c lw r14,(sp+12)
800bbc4: 2b 8f 00 08 lw r15,(sp+8)
800bbc8: 37 9c 00 18 addi sp,sp,24
800bbcc: c3 a0 00 00 ret
/*
* Change the block number for the block size to the block number for the media
* block size. We have to use 64bit maths. There is no short cut here.
*/
return (rtems_blkdev_bnum)
((((uint64_t) block) * dd->block_size) / dd->media_block_size);
800bbd0: 29 64 00 24 lw r4,(r11+36) <== NOT EXECUTED
800bbd4: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800bbd8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800bbdc: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
800bbe0: f8 00 29 97 calli 801623c <__muldi3> <== NOT EXECUTED
800bbe4: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
800bbe8: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800bbec: f8 00 2e 0a calli 8017414 <__udivdi3> <== NOT EXECUTED
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
800bbf0: 29 63 00 18 lw r3,(r11+24) <== NOT EXECUTED
*/
if (rtems_bdbuf_tracer)
printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block, block, (unsigned) dd->dev);
bd = rtems_bdbuf_get_buffer_for_access (dd, media_block);
800bbf4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800bbf8: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED
800bbfc: fb ff fc e2 calli 800af84 <rtems_bdbuf_get_buffer_for_access><== NOT EXECUTED
800bc00: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
switch (bd->state)
800bc04: 28 21 00 20 lw r1,(r1+32) <== NOT EXECUTED
800bc08: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800bc0c: 5c 22 ff df bne r1,r2,800bb88 <rtems_bdbuf_get+0x70> <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800bc10: 34 01 00 03 mvi r1,3
800bc14: 59 81 00 20 sw (r12+32),r1
static rtems_status_code
rtems_bdbuf_get_media_block (const rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800bc18: 34 0e 00 00 mvi r14,0
switch (bd->state)
{
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
800bc1c: e3 ff ff e2 bi 800bba4 <rtems_bdbuf_get+0x8c>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800bc20: 34 01 00 05 mvi r1,5
800bc24: 59 81 00 20 sw (r12+32),r1
static rtems_status_code
rtems_bdbuf_get_media_block (const rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800bc28: 34 0e 00 00 mvi r14,0
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
case RTEMS_BDBUF_STATE_EMPTY:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_EMPTY);
break;
800bc2c: e3 ff ff de bi 800bba4 <rtems_bdbuf_get+0x8c>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800bc30: 34 01 00 04 mvi r1,4
800bc34: 59 81 00 20 sw (r12+32),r1
static rtems_status_code
rtems_bdbuf_get_media_block (const rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800bc38: 34 0e 00 00 mvi r14,0
* user may have modified a byte in a block then decided to seek the
* start and write the whole block and the file system will have no
* record of this so just gets the block to fill.
*/
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
800bc3c: e3 ff ff da bi 800bba4 <rtems_bdbuf_get+0x8c>
0800af84 <rtems_bdbuf_get_buffer_for_access>:
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
800af84: 37 9c ff c0 addi sp,sp,-64
800af88: 5b 8b 00 40 sw (sp+64),r11
800af8c: 5b 8c 00 3c sw (sp+60),r12
800af90: 5b 8d 00 38 sw (sp+56),r13
800af94: 5b 8e 00 34 sw (sp+52),r14
800af98: 5b 8f 00 30 sw (sp+48),r15
800af9c: 5b 90 00 2c sw (sp+44),r16
800afa0: 5b 91 00 28 sw (sp+40),r17
800afa4: 5b 92 00 24 sw (sp+36),r18
800afa8: 5b 93 00 20 sw (sp+32),r19
800afac: 5b 94 00 1c sw (sp+28),r20
800afb0: 5b 95 00 18 sw (sp+24),r21
800afb4: 5b 96 00 14 sw (sp+20),r22
800afb8: 5b 97 00 10 sw (sp+16),r23
800afbc: 5b 98 00 0c sw (sp+12),r24
800afc0: 5b 99 00 08 sw (sp+8),r25
800afc4: 5b 9d 00 04 sw (sp+4),ra
800afc8: 78 0d 08 01 mvhi r13,0x801
800afcc: 78 0f 08 01 mvhi r15,0x801
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800afd0: 78 14 08 01 mvhi r20,0x801
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
800afd4: 78 13 08 01 mvhi r19,0x801
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800afd8: 78 12 08 01 mvhi r18,0x801
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
800afdc: 78 11 08 01 mvhi r17,0x801
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800afe0: 78 10 08 01 mvhi r16,0x801
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
800afe4: 78 16 08 01 mvhi r22,0x801
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
800afe8: b8 20 60 00 mv r12,r1
800afec: b8 40 70 00 mv r14,r2
800aff0: 39 ad a7 74 ori r13,r13,0xa774
800aff4: 39 ef 96 fc ori r15,r15,0x96fc
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800aff8: 34 15 00 0a mvi r21,10
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800affc: 3a 94 a7 e0 ori r20,r20,0xa7e0
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
800b000: 3a 73 a7 d8 ori r19,r19,0xa7d8
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800b004: 34 19 00 08 mvi r25,8
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800b008: 3a 52 a7 d0 ori r18,r18,0xa7d0
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
800b00c: 3a 31 a7 b4 ori r17,r17,0xa7b4
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800b010: 3a 10 a7 e8 ori r16,r16,0xa7e8
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
800b014: 3a d6 a7 c4 ori r22,r22,0xa7c4
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
800b018: 29 a1 00 3c lw r1,(r13+60)
800b01c: b9 80 10 00 mv r2,r12
800b020: b9 c0 18 00 mv r3,r14
800b024: fb ff fb 4d calli 8009d58 <rtems_bdbuf_avl_search.clone.5>
800b028: b8 20 58 00 mv r11,r1
if (bd != NULL)
800b02c: 44 20 00 41 be r1,r0,800b130 <rtems_bdbuf_get_buffer_for_access+0x1ac>
{
if (bd->group->bds_per_group != dd->bds_per_group)
800b030: 28 24 00 28 lw r4,(r1+40)
800b034: 29 82 00 34 lw r2,(r12+52)
800b038: 28 84 00 08 lw r4,(r4+8)
800b03c: 5c 82 00 11 bne r4,r2,800b080 <rtems_bdbuf_get_buffer_for_access+0xfc>
800b040: 78 0c 08 01 mvhi r12,0x801
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800b044: 78 0e 08 01 mvhi r14,0x801
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
800b048: 78 0d 08 01 mvhi r13,0x801
800b04c: 39 8c 96 d0 ori r12,r12,0x96d0
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800b050: 34 0f 00 0a mvi r15,10
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800b054: 35 71 00 24 addi r17,r11,36
800b058: 35 70 00 28 addi r16,r11,40
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800b05c: 39 ce a7 e0 ori r14,r14,0xa7e0
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
800b060: 39 ad a7 d8 ori r13,r13,0xa7d8
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800b064: 29 61 00 20 lw r1,(r11+32)
800b068: 54 2f 00 73 bgu r1,r15,800b234 <rtems_bdbuf_get_buffer_for_access+0x2b0><== NEVER TAKEN
800b06c: b4 21 18 00 add r3,r1,r1
800b070: b4 63 18 00 add r3,r3,r3
800b074: b5 83 18 00 add r3,r12,r3
800b078: 28 62 00 00 lw r2,(r3+0)
800b07c: c0 40 00 00 b r2
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800b080: 34 38 00 24 addi r24,r1,36
800b084: 34 37 00 28 addi r23,r1,40
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800b088: 29 64 00 20 lw r4,(r11+32)
800b08c: 54 95 00 39 bgu r4,r21,800b170 <rtems_bdbuf_get_buffer_for_access+0x1ec><== NEVER TAKEN
800b090: b4 84 20 00 add r4,r4,r4
800b094: b4 84 20 00 add r4,r4,r4
800b098: b5 e4 20 00 add r4,r15,r4
800b09c: 28 83 00 00 lw r3,(r4+0)
800b0a0: c0 60 00 00 b r3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800b0a4: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED
previous = the_node->previous;
800b0a8: 29 61 00 04 lw r1,(r11+4) <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800b0ac: 59 79 00 20 sw (r11+32),r25 <== NOT EXECUTED
next->previous = previous;
800b0b0: 58 61 00 04 sw (r3+4),r1 <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800b0b4: 29 a2 00 60 lw r2,(r13+96) <== NOT EXECUTED
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
800b0b8: 58 23 00 00 sw (r1+0),r3 <== NOT EXECUTED
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800b0bc: 59 72 00 00 sw (r11+0),r18 <== NOT EXECUTED
tail->previous = the_node;
800b0c0: 59 ab 00 60 sw (r13+96),r11 <== NOT EXECUTED
old_last->next = the_node;
800b0c4: 58 4b 00 00 sw (r2+0),r11 <== NOT EXECUTED
the_node->previous = old_last;
800b0c8: 59 62 00 04 sw (r11+4),r2 <== NOT EXECUTED
rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_extract_unprotected (&bd->link);
rtems_chain_append_unprotected (&bdbuf_cache.sync, &bd->link);
rtems_bdbuf_wake_swapper ();
800b0cc: fb ff fa 5b calli 8009a38 <rtems_bdbuf_wake_swapper> <== NOT EXECUTED
800b0d0: e3 ff ff ee bi 800b088 <rtems_bdbuf_get_buffer_for_access+0x104><== NOT EXECUTED
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
800b0d4: bb 00 08 00 mv r1,r24
800b0d8: ba e0 10 00 mv r2,r23
800b0dc: ba 60 18 00 mv r3,r19
800b0e0: fb ff fb 2f calli 8009d9c <rtems_bdbuf_wait.clone.15>
800b0e4: e3 ff ff e9 bi 800b088 <rtems_bdbuf_get_buffer_for_access+0x104>
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_request_sync_for_modified_buffer (bd);
break;
case RTEMS_BDBUF_STATE_CACHED:
case RTEMS_BDBUF_STATE_EMPTY:
if (bd->waiters == 0)
800b0e8: 29 61 00 24 lw r1,(r11+36)
800b0ec: 5c 20 00 19 bne r1,r0,800b150 <rtems_bdbuf_get_buffer_for_access+0x1cc><== ALWAYS TAKEN
{
if (bd->group->bds_per_group != dd->bds_per_group)
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
800b0f0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800b0f4: fb ff fd 94 calli 800a744 <rtems_bdbuf_remove_from_tree_and_lru_list><== NOT EXECUTED
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
800b0f8: 29 a1 00 40 lw r1,(r13+64) <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800b0fc: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
800b100: 59 71 00 04 sw (r11+4),r17 <== NOT EXECUTED
before_node = after_node->next;
after_node->next = the_node;
800b104: 59 ab 00 40 sw (r13+64),r11 <== NOT EXECUTED
the_node->next = before_node;
800b108: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
before_node->previous = the_node;
800b10c: 58 2b 00 04 sw (r1+4),r11 <== NOT EXECUTED
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800b110: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
800b114: fb ff fa 3a calli 80099fc <rtems_bdbuf_wake> <== NOT EXECUTED
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
800b118: 29 a1 00 3c lw r1,(r13+60) <== NOT EXECUTED
800b11c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800b120: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
800b124: fb ff fb 0d calli 8009d58 <rtems_bdbuf_avl_search.clone.5> <== NOT EXECUTED
800b128: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (bd != NULL)
800b12c: 5c 20 ff c1 bne r1,r0,800b030 <rtems_bdbuf_get_buffer_for_access+0xac><== NOT EXECUTED
bd = NULL;
}
}
else
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dd, block);
800b130: b9 80 08 00 mv r1,r12
800b134: b9 c0 10 00 mv r2,r14
800b138: fb ff fd 9f calli 800a7b4 <rtems_bdbuf_get_buffer_from_lru_list>
800b13c: b8 20 58 00 mv r11,r1
if (bd == NULL)
800b140: 5c 20 ff c0 bne r1,r0,800b040 <rtems_bdbuf_get_buffer_for_access+0xbc>
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
800b144: 29 a1 00 4c lw r1,(r13+76)
800b148: 44 36 00 02 be r1,r22,800b150 <rtems_bdbuf_get_buffer_for_access+0x1cc>
rtems_bdbuf_wake_swapper ();
800b14c: fb ff fa 3b calli 8009a38 <rtems_bdbuf_wake_swapper>
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
800b150: ba 00 08 00 mv r1,r16
800b154: fb ff fa a4 calli 8009be4 <rtems_bdbuf_anonymous_wait>
800b158: e3 ff ff b0 bi 800b018 <rtems_bdbuf_get_buffer_for_access+0x94>
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800b15c: bb 00 08 00 mv r1,r24 <== NOT EXECUTED
800b160: ba e0 10 00 mv r2,r23 <== NOT EXECUTED
800b164: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
800b168: fb ff fb 0d calli 8009d9c <rtems_bdbuf_wait.clone.15> <== NOT EXECUTED
800b16c: e3 ff ff c7 bi 800b088 <rtems_bdbuf_get_buffer_for_access+0x104><== NOT EXECUTED
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_8);
800b170: b8 80 08 00 mv r1,r4 <== NOT EXECUTED
800b174: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
800b178: fb ff f9 f5 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
800b17c: e3 ff ff c3 bi 800b088 <rtems_bdbuf_get_buffer_for_access+0x104><== NOT EXECUTED
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800b180: ba 20 08 00 mv r1,r17
800b184: ba 00 10 00 mv r2,r16
800b188: b9 c0 18 00 mv r3,r14
800b18c: fb ff fb 04 calli 8009d9c <rtems_bdbuf_wait.clone.15>
800b190: e3 ff ff b5 bi 800b064 <rtems_bdbuf_get_buffer_for_access+0xe0>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800b194: 29 61 00 28 lw r1,(r11+40)
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
800b198: 28 22 00 0c lw r2,(r1+12)
800b19c: 34 42 ff ff addi r2,r2,-1
800b1a0: 58 22 00 0c sw (r1+12),r2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800b1a4: 29 64 00 00 lw r4,(r11+0)
previous = the_node->previous;
800b1a8: 29 63 00 04 lw r3,(r11+4)
next->previous = previous;
800b1ac: 58 83 00 04 sw (r4+4),r3
previous->next = next;
800b1b0: 58 64 00 00 sw (r3+0),r4
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
800b1b4: 34 42 00 01 addi r2,r2,1
800b1b8: 58 22 00 0c sw (r1+12),r2
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
800b1bc: b9 60 08 00 mv r1,r11
800b1c0: 2b 9d 00 04 lw ra,(sp+4)
800b1c4: 2b 8b 00 40 lw r11,(sp+64)
800b1c8: 2b 8c 00 3c lw r12,(sp+60)
800b1cc: 2b 8d 00 38 lw r13,(sp+56)
800b1d0: 2b 8e 00 34 lw r14,(sp+52)
800b1d4: 2b 8f 00 30 lw r15,(sp+48)
800b1d8: 2b 90 00 2c lw r16,(sp+44)
800b1dc: 2b 91 00 28 lw r17,(sp+40)
800b1e0: 2b 92 00 24 lw r18,(sp+36)
800b1e4: 2b 93 00 20 lw r19,(sp+32)
800b1e8: 2b 94 00 1c lw r20,(sp+28)
800b1ec: 2b 95 00 18 lw r21,(sp+24)
800b1f0: 2b 96 00 14 lw r22,(sp+20)
800b1f4: 2b 97 00 10 lw r23,(sp+16)
800b1f8: 2b 98 00 0c lw r24,(sp+12)
800b1fc: 2b 99 00 08 lw r25,(sp+8)
800b200: 37 9c 00 40 addi sp,sp,64
800b204: c3 a0 00 00 ret
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
800b208: ba 20 08 00 mv r1,r17
800b20c: ba 00 10 00 mv r2,r16
800b210: b9 a0 18 00 mv r3,r13
800b214: fb ff fa e2 calli 8009d9c <rtems_bdbuf_wait.clone.15>
800b218: e3 ff ff 93 bi 800b064 <rtems_bdbuf_get_buffer_for_access+0xe0>
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800b21c: 29 61 00 28 lw r1,(r11+40)
800b220: 28 22 00 0c lw r2,(r1+12)
800b224: e3 ff ff e0 bi 800b1a4 <rtems_bdbuf_get_buffer_for_access+0x220>
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_7);
800b228: 29 61 00 28 lw r1,(r11+40)
800b22c: 28 22 00 0c lw r2,(r1+12)
800b230: e3 ff ff e1 bi 800b1b4 <rtems_bdbuf_get_buffer_for_access+0x230>
800b234: 34 02 00 13 mvi r2,19 <== NOT EXECUTED
800b238: fb ff f9 c5 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
800b23c: e3 ff ff 8a bi 800b064 <rtems_bdbuf_get_buffer_for_access+0xe0><== NOT EXECUTED
0800ac24 <rtems_bdbuf_get_buffer_for_read_ahead>:
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_read_ahead (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
800ac24: 37 9c ff f0 addi sp,sp,-16
800ac28: 5b 8b 00 10 sw (sp+16),r11
800ac2c: 5b 8c 00 0c sw (sp+12),r12
800ac30: 5b 8d 00 08 sw (sp+8),r13
800ac34: 5b 9d 00 04 sw (sp+4),ra
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
800ac38: 78 03 08 01 mvhi r3,0x801
800ac3c: 38 63 a7 74 ori r3,r3,0xa774
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_read_ahead (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
800ac40: b8 20 68 00 mv r13,r1
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
800ac44: 28 61 00 3c lw r1,(r3+60)
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_read_ahead (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
800ac48: b8 40 60 00 mv r12,r2
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
800ac4c: b8 40 18 00 mv r3,r2
800ac50: b9 a0 10 00 mv r2,r13
800ac54: fb ff fc 41 calli 8009d58 <rtems_bdbuf_avl_search.clone.5>
800ac58: b8 20 58 00 mv r11,r1
else
/*
* The buffer is in the cache. So it is already available or in use, and
* thus no need for a read ahead.
*/
bd = NULL;
800ac5c: 34 04 00 00 mvi r4,0
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
if (bd == NULL)
800ac60: 44 20 00 08 be r1,r0,800ac80 <rtems_bdbuf_get_buffer_for_read_ahead+0x5c><== ALWAYS TAKEN
* thus no need for a read ahead.
*/
bd = NULL;
return bd;
}
800ac64: b8 80 08 00 mv r1,r4
800ac68: 2b 9d 00 04 lw ra,(sp+4)
800ac6c: 2b 8b 00 10 lw r11,(sp+16)
800ac70: 2b 8c 00 0c lw r12,(sp+12)
800ac74: 2b 8d 00 08 lw r13,(sp+8)
800ac78: 37 9c 00 10 addi sp,sp,16
800ac7c: c3 a0 00 00 ret
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dd, block);
if (bd == NULL)
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dd, block);
800ac80: b9 a0 08 00 mv r1,r13
800ac84: b9 80 10 00 mv r2,r12
800ac88: fb ff fe cb calli 800a7b4 <rtems_bdbuf_get_buffer_from_lru_list>
800ac8c: b8 20 20 00 mv r4,r1
if (bd != NULL)
800ac90: 44 2b ff f5 be r1,r11,800ac64 <rtems_bdbuf_get_buffer_for_read_ahead+0x40><== NEVER TAKEN
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800ac94: 28 21 00 28 lw r1,(r1+40)
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
800ac98: 28 22 00 0c lw r2,(r1+12)
800ac9c: 34 42 00 01 addi r2,r2,1
800aca0: 58 22 00 0c sw (r1+12),r2
800aca4: e3 ff ff f0 bi 800ac64 <rtems_bdbuf_get_buffer_for_read_ahead+0x40>
0800a7b4 <rtems_bdbuf_get_buffer_from_lru_list>:
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
800a7b4: 37 9c ff 48 addi sp,sp,-184
800a7b8: 5b 8b 00 38 sw (sp+56),r11
800a7bc: 5b 8c 00 34 sw (sp+52),r12
800a7c0: 5b 8d 00 30 sw (sp+48),r13
800a7c4: 5b 8e 00 2c sw (sp+44),r14
800a7c8: 5b 8f 00 28 sw (sp+40),r15
800a7cc: 5b 90 00 24 sw (sp+36),r16
800a7d0: 5b 91 00 20 sw (sp+32),r17
800a7d4: 5b 92 00 1c sw (sp+28),r18
800a7d8: 5b 93 00 18 sw (sp+24),r19
800a7dc: 5b 94 00 14 sw (sp+20),r20
800a7e0: 5b 95 00 10 sw (sp+16),r21
800a7e4: 5b 96 00 0c sw (sp+12),r22
800a7e8: 5b 97 00 08 sw (sp+8),r23
800a7ec: 5b 9d 00 04 sw (sp+4),ra
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800a7f0: 78 12 08 01 mvhi r18,0x801
800a7f4: 3a 52 a7 74 ori r18,r18,0xa774
800a7f8: 2a 4d 00 40 lw r13,(r18+64)
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
800a7fc: 78 14 08 01 mvhi r20,0x801
800a800: 3a 94 a7 b8 ori r20,r20,0xa7b8
}
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
800a804: b8 20 88 00 mv r17,r1
800a808: b8 40 b0 00 mv r22,r2
}
node = rtems_chain_next (node);
}
return NULL;
800a80c: 34 0c 00 00 mvi r12,0
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
800a810: 45 b4 00 40 be r13,r20,800a910 <rtems_bdbuf_get_buffer_from_lru_list+0x15c>
800a814: 78 10 08 01 mvhi r16,0x801
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800a818: 78 15 08 01 mvhi r21,0x801
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
800a81c: 34 17 00 01 mvi r23,1
800a820: 3a 10 a7 b4 ori r16,r16,0xa7b4
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800a824: 3a b5 a7 e8 ori r21,r21,0xa7e8
bd->group->bds_per_group, dd->bds_per_group);
/*
* If nobody waits for this BD, we may recycle it.
*/
if (bd->waiters == 0)
800a828: 29 a3 00 24 lw r3,(r13+36)
800a82c: 5c 60 00 36 bne r3,r0,800a904 <rtems_bdbuf_get_buffer_from_lru_list+0x150>
{
if (bd->group->bds_per_group == dd->bds_per_group)
800a830: 29 ab 00 28 lw r11,(r13+40)
800a834: 2a 2f 00 34 lw r15,(r17+52)
800a838: 29 62 00 08 lw r2,(r11+8)
800a83c: 44 4f 00 46 be r2,r15,800a954 <rtems_bdbuf_get_buffer_from_lru_list+0x1a0>
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
empty_bd = bd;
}
else if (bd->group->users == 0)
800a840: 29 63 00 0c lw r3,(r11+12)
800a844: 5c 60 00 30 bne r3,r0,800a904 <rtems_bdbuf_get_buffer_from_lru_list+0x150>
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
800a848: 2a 41 00 20 lw r1,(r18+32)
for (b = 0, bd = group->bdbuf;
800a84c: 29 6c 00 10 lw r12,(r11+16)
800a850: 44 43 00 12 be r2,r3,800a898 <rtems_bdbuf_get_buffer_from_lru_list+0xe4><== NEVER TAKEN
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
800a854: f8 00 37 93 calli 80186a0 <__udivsi3>
for (b = 0, bd = group->bdbuf;
800a858: b4 21 18 00 add r3,r1,r1
800a85c: b4 63 18 00 add r3,r3,r3
800a860: b4 63 18 00 add r3,r3,r3
800a864: b4 63 20 00 add r4,r3,r3
800a868: b4 84 20 00 add r4,r4,r4
800a86c: b4 84 20 00 add r4,r4,r4
800a870: c8 83 98 00 sub r19,r4,r3
800a874: 34 0e 00 00 mvi r14,0
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
800a878: b9 80 08 00 mv r1,r12
800a87c: fb ff ff b2 calli 800a744 <rtems_bdbuf_remove_from_tree_and_lru_list>
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
800a880: 29 63 00 08 lw r3,(r11+8)
b < group->bds_per_group;
b++, bd += bufs_per_bd)
800a884: 35 ce 00 01 addi r14,r14,1
800a888: b5 93 60 00 add r12,r12,r19
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
800a88c: 54 6e ff fb bgu r3,r14,800a878 <rtems_bdbuf_get_buffer_from_lru_list+0xc4>
800a890: 2a 41 00 20 lw r1,(r18+32)
800a894: 29 6c 00 10 lw r12,(r11+16)
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
800a898: 59 6f 00 08 sw (r11+8),r15
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
800a89c: 52 ef 00 19 bgeu r23,r15,800a900 <rtems_bdbuf_get_buffer_from_lru_list+0x14c>
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
800a8a0: b9 e0 10 00 mv r2,r15
800a8a4: f8 00 37 7f calli 80186a0 <__udivsi3>
for (b = 1, bd = group->bdbuf + bufs_per_bd;
800a8a8: b4 21 18 00 add r3,r1,r1
800a8ac: b4 63 18 00 add r3,r3,r3
800a8b0: b4 63 18 00 add r3,r3,r3
800a8b4: b4 63 20 00 add r4,r3,r3
800a8b8: b4 84 20 00 add r4,r4,r4
800a8bc: b4 84 20 00 add r4,r4,r4
800a8c0: 2a 45 00 40 lw r5,(r18+64)
800a8c4: c8 83 30 00 sub r6,r4,r3
800a8c8: b5 86 18 00 add r3,r12,r6
800a8cc: 34 04 00 01 mvi r4,1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800a8d0: 58 60 00 20 sw (r3+32),r0
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
800a8d4: 58 70 00 04 sw (r3+4),r16
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
800a8d8: 58 65 00 00 sw (r3+0),r5
before_node->previous = the_node;
800a8dc: 58 a3 00 04 sw (r5+4),r3
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
800a8e0: 34 84 00 01 addi r4,r4,1
static void
rtems_bdbuf_make_free_and_add_to_lru_list (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_FREE);
rtems_chain_prepend_unprotected (&bdbuf_cache.lru, &bd->link);
800a8e4: b8 60 28 00 mv r5,r3
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
800a8e8: b4 66 18 00 add r3,r3,r6
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
800a8ec: 5c 8f ff f9 bne r4,r15,800a8d0 <rtems_bdbuf_get_buffer_from_lru_list+0x11c>
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800a8f0: ba a0 08 00 mv r1,r21
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
800a8f4: 5a 45 00 40 sw (r18+64),r5
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800a8f8: fb ff fc 41 calli 80099fc <rtems_bdbuf_wake>
800a8fc: 29 6c 00 10 lw r12,(r11+16)
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, dd->bds_per_group);
}
if (empty_bd != NULL)
800a900: 5d 80 00 19 bne r12,r0,800a964 <rtems_bdbuf_get_buffer_from_lru_list+0x1b0><== ALWAYS TAKEN
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800a904: 29 ad 00 00 lw r13,(r13+0)
rtems_bdbuf_get_buffer_from_lru_list (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
800a908: 5d b4 ff c8 bne r13,r20,800a828 <rtems_bdbuf_get_buffer_from_lru_list+0x74>
}
node = rtems_chain_next (node);
}
return NULL;
800a90c: 34 0c 00 00 mvi r12,0
}
800a910: b9 80 08 00 mv r1,r12
800a914: 2b 9d 00 04 lw ra,(sp+4)
800a918: 2b 8b 00 38 lw r11,(sp+56)
800a91c: 2b 8c 00 34 lw r12,(sp+52)
800a920: 2b 8d 00 30 lw r13,(sp+48)
800a924: 2b 8e 00 2c lw r14,(sp+44)
800a928: 2b 8f 00 28 lw r15,(sp+40)
800a92c: 2b 90 00 24 lw r16,(sp+36)
800a930: 2b 91 00 20 lw r17,(sp+32)
800a934: 2b 92 00 1c lw r18,(sp+28)
800a938: 2b 93 00 18 lw r19,(sp+24)
800a93c: 2b 94 00 14 lw r20,(sp+20)
800a940: 2b 95 00 10 lw r21,(sp+16)
800a944: 2b 96 00 0c lw r22,(sp+12)
800a948: 2b 97 00 08 lw r23,(sp+8)
800a94c: 37 9c 00 b8 addi sp,sp,184
800a950: c3 a0 00 00 ret
*/
if (bd->waiters == 0)
{
if (bd->group->bds_per_group == dd->bds_per_group)
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
800a954: b9 a0 08 00 mv r1,r13
800a958: b9 a0 60 00 mv r12,r13
800a95c: fb ff ff 7a calli 800a744 <rtems_bdbuf_remove_from_tree_and_lru_list>
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, dd->bds_per_group);
}
if (empty_bd != NULL)
800a960: 45 80 ff e9 be r12,r0,800a904 <rtems_bdbuf_get_buffer_from_lru_list+0x150><== NEVER TAKEN
rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
800a964: 2a 4b 00 3c lw r11,(r18+60)
static void
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
bd->dd = dd ;
800a968: 59 91 00 14 sw (r12+20),r17
bd->block = block;
800a96c: 59 96 00 18 sw (r12+24),r22
bd->avl.left = NULL;
800a970: 59 80 00 08 sw (r12+8),r0
bd->avl.right = NULL;
800a974: 59 80 00 0c sw (r12+12),r0
bd->waiters = 0;
800a978: 59 80 00 24 sw (r12+36),r0
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
800a97c: 45 60 00 a3 be r11,r0,800ac08 <rtems_bdbuf_get_buffer_from_lru_list+0x454>
rtems_bdbuf_buffer* p = *root;
rtems_bdbuf_buffer* q;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
800a980: 37 93 00 3c addi r19,sp,60
800a984: ba 60 68 00 mv r13,r19
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
|| ((p->dd == dd) && (p->block < block)))
{
p->avl.cache = 1;
800a988: 34 05 00 01 mvi r5,1
break;
}
}
else if ((p->dd != dd) || (p->block != block))
{
p->avl.cache = -1;
800a98c: 34 06 ff ff mvi r6,-1
800a990: e0 00 00 06 bi 800a9a8 <rtems_bdbuf_get_buffer_from_lru_list+0x1f4>
q = p->avl.left;
800a994: 29 63 00 08 lw r3,(r11+8)
break;
}
}
else if ((p->dd != dd) || (p->block != block))
{
p->avl.cache = -1;
800a998: 31 66 00 10 sb (r11+16),r6
q = p->avl.left;
if (q == NULL)
800a99c: 44 60 00 90 be r3,r0,800abdc <rtems_bdbuf_get_buffer_from_lru_list+0x428>
{
q = node;
p->avl.left = q;
800a9a0: b8 80 68 00 mv r13,r4
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
800a9a4: b8 60 58 00 mv r11,r3
while (p != NULL)
{
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
800a9a8: 29 61 00 14 lw r1,(r11+20)
return 0;
}
while (p != NULL)
{
*buf_prev++ = p;
800a9ac: 59 ab 00 00 sw (r13+0),r11
800a9b0: 35 a4 00 04 addi r4,r13,4
if (((uintptr_t) p->dd < (uintptr_t) dd)
800a9b4: 56 21 00 04 bgu r17,r1,800a9c4 <rtems_bdbuf_get_buffer_from_lru_list+0x210><== NEVER TAKEN
|| ((p->dd == dd) && (p->block < block)))
800a9b8: 5e 21 ff f7 bne r17,r1,800a994 <rtems_bdbuf_get_buffer_from_lru_list+0x1e0><== NEVER TAKEN
800a9bc: 29 61 00 18 lw r1,(r11+24)
800a9c0: 50 36 00 95 bgeu r1,r22,800ac14 <rtems_bdbuf_get_buffer_from_lru_list+0x460>
{
p->avl.cache = 1;
q = p->avl.right;
800a9c4: 29 63 00 0c lw r3,(r11+12)
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
|| ((p->dd == dd) && (p->block < block)))
{
p->avl.cache = 1;
800a9c8: 31 65 00 10 sb (r11+16),r5
q = p->avl.right;
if (q == NULL)
800a9cc: 5c 60 ff f5 bne r3,r0,800a9a0 <rtems_bdbuf_get_buffer_from_lru_list+0x1ec>
{
q = node;
p->avl.right = q = node;
800a9d0: 59 6c 00 0c sw (r11+12),r12
800a9d4: 34 01 00 01 mvi r1,1
}
p = q;
}
q->avl.left = q->avl.right = NULL;
800a9d8: 59 80 00 0c sw (r12+12),r0
800a9dc: 59 80 00 08 sw (r12+8),r0
q->avl.bal = 0;
800a9e0: 31 80 00 11 sb (r12+17),r0
modified = true;
buf_prev--;
while (modified)
{
if (p->avl.cache == -1)
800a9e4: 34 0f ff ff mvi r15,-1
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = 1;
800a9e8: 34 14 00 01 mvi r20,1
800a9ec: 34 11 00 01 mvi r17,1
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
800a9f0: 34 15 ff ff mvi r21,-1
modified = true;
buf_prev--;
while (modified)
{
if (p->avl.cache == -1)
800a9f4: 44 2f 00 19 be r1,r15,800aa58 <rtems_bdbuf_get_buffer_from_lru_list+0x2a4>
break;
}
}
else
{
switch (p->avl.bal)
800a9f8: 41 61 00 11 lbu r1,(r11+17)
800a9fc: 34 02 00 18 mvi r2,24
800aa00: f8 00 36 4e calli 8018338 <__ashlsi3>
800aa04: 34 02 00 18 mvi r2,24
800aa08: f8 00 36 73 calli 80183d4 <__ashrsi3>
800aa0c: 44 20 00 60 be r1,r0,800ab8c <rtems_bdbuf_get_buffer_from_lru_list+0x3d8>
800aa10: 44 31 00 42 be r1,r17,800ab18 <rtems_bdbuf_get_buffer_from_lru_list+0x364>
800aa14: 44 2f 00 3d be r1,r15,800ab08 <rtems_bdbuf_get_buffer_from_lru_list+0x354><== ALWAYS TAKEN
800aa18: b9 60 70 00 mv r14,r11 <== NOT EXECUTED
800aa1c: 34 10 00 01 mvi r16,1 <== NOT EXECUTED
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
800aa20: 52 6d 00 69 bgeu r19,r13,800abc4 <rtems_bdbuf_get_buffer_from_lru_list+0x410>
{
p = *--buf_prev;
800aa24: 35 ad ff fc addi r13,r13,-4
800aa28: 29 ab 00 00 lw r11,(r13+0)
if (p->avl.cache == -1)
800aa2c: 34 02 00 18 mvi r2,24
800aa30: 41 61 00 10 lbu r1,(r11+16)
800aa34: f8 00 36 41 calli 8018338 <__ashlsi3>
800aa38: 34 02 00 18 mvi r2,24
800aa3c: f8 00 36 66 calli 80183d4 <__ashrsi3>
800aa40: 44 2f 00 2f be r1,r15,800aafc <rtems_bdbuf_get_buffer_from_lru_list+0x348>
{
p->avl.left = q;
}
else
{
p->avl.right = q;
800aa44: 59 6e 00 0c sw (r11+12),r14
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
800aa48: 5e 00 ff eb bne r16,r0,800a9f4 <rtems_bdbuf_get_buffer_from_lru_list+0x240>
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800aa4c: 34 01 00 01 mvi r1,1
800aa50: 59 81 00 20 sw (r12+32),r1
if (empty_bd != NULL)
{
rtems_bdbuf_setup_empty_buffer (empty_bd, dd, block);
return empty_bd;
800aa54: e3 ff ff af bi 800a910 <rtems_bdbuf_get_buffer_from_lru_list+0x15c>
while (modified)
{
if (p->avl.cache == -1)
{
switch (p->avl.bal)
800aa58: 41 61 00 11 lbu r1,(r11+17)
800aa5c: 34 02 00 18 mvi r2,24
800aa60: f8 00 36 36 calli 8018338 <__ashlsi3>
800aa64: 34 02 00 18 mvi r2,24
800aa68: f8 00 36 5b calli 80183d4 <__ashrsi3>
800aa6c: 44 20 00 4c be r1,r0,800ab9c <rtems_bdbuf_get_buffer_from_lru_list+0x3e8>
800aa70: 44 31 00 26 be r1,r17,800ab08 <rtems_bdbuf_get_buffer_from_lru_list+0x354>
800aa74: 5c 2f ff e9 bne r1,r15,800aa18 <rtems_bdbuf_get_buffer_from_lru_list+0x264><== NEVER TAKEN
case 0:
p->avl.bal = -1;
break;
case -1:
p1 = p->avl.left;
800aa78: 29 70 00 08 lw r16,(r11+8)
if (p1->avl.bal == -1) /* simple LL-turn */
800aa7c: 34 02 00 18 mvi r2,24
800aa80: 42 01 00 11 lbu r1,(r16+17)
800aa84: f8 00 36 2d calli 8018338 <__ashlsi3>
800aa88: 34 02 00 18 mvi r2,24
800aa8c: f8 00 36 52 calli 80183d4 <__ashrsi3>
800aa90: 44 2f 00 56 be r1,r15,800abe8 <rtems_bdbuf_get_buffer_from_lru_list+0x434>
p->avl.bal = 0;
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
800aa94: 2a 0e 00 0c lw r14,(r16+12)
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
800aa98: 34 02 00 18 mvi r2,24
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
800aa9c: 29 c3 00 08 lw r3,(r14+8)
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
800aaa0: 41 c1 00 11 lbu r1,(r14+17)
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
800aaa4: 59 d0 00 08 sw (r14+8),r16
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
800aaa8: 5a 03 00 0c sw (r16+12),r3
p2->avl.left = p1;
p->avl.left = p2->avl.right;
800aaac: 29 c3 00 0c lw r3,(r14+12)
p2->avl.right = p;
800aab0: 59 cb 00 0c sw (r14+12),r11
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
800aab4: 59 63 00 08 sw (r11+8),r3
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
800aab8: f8 00 36 20 calli 8018338 <__ashlsi3>
800aabc: 34 02 00 18 mvi r2,24
800aac0: f8 00 36 45 calli 80183d4 <__ashrsi3>
800aac4: 44 2f 00 4f be r1,r15,800ac00 <rtems_bdbuf_get_buffer_from_lru_list+0x44c>
800aac8: 31 60 00 11 sb (r11+17),r0
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
800aacc: 41 c1 00 11 lbu r1,(r14+17)
800aad0: 34 02 00 18 mvi r2,24
800aad4: f8 00 36 19 calli 8018338 <__ashlsi3>
800aad8: 34 02 00 18 mvi r2,24
800aadc: f8 00 36 3e calli 80183d4 <__ashrsi3>
800aae0: 44 31 00 05 be r1,r17,800aaf4 <rtems_bdbuf_get_buffer_from_lru_list+0x340>
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
800aae4: 32 00 00 11 sb (r16+17),r0
p = p2;
}
p->avl.bal = 0;
800aae8: 31 c0 00 11 sb (r14+17),r0
modified = false;
800aaec: 34 10 00 00 mvi r16,0
800aaf0: e3 ff ff cc bi 800aa20 <rtems_bdbuf_get_buffer_from_lru_list+0x26c>
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
800aaf4: 32 15 00 11 sb (r16+17),r21
800aaf8: e3 ff ff fc bi 800aae8 <rtems_bdbuf_get_buffer_from_lru_list+0x334>
{
p = *--buf_prev;
if (p->avl.cache == -1)
{
p->avl.left = q;
800aafc: 59 6e 00 08 sw (r11+8),r14
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
800ab00: 5e 00 ff bd bne r16,r0,800a9f4 <rtems_bdbuf_get_buffer_from_lru_list+0x240>
800ab04: e3 ff ff d2 bi 800aa4c <rtems_bdbuf_get_buffer_from_lru_list+0x298>
else
{
switch (p->avl.bal)
{
case -1:
p->avl.bal = 0;
800ab08: 31 60 00 11 sb (r11+17),r0
800ab0c: b9 60 70 00 mv r14,r11
modified = false;
800ab10: 34 10 00 00 mvi r16,0
800ab14: e3 ff ff c3 bi 800aa20 <rtems_bdbuf_get_buffer_from_lru_list+0x26c>
case 0:
p->avl.bal = 1;
break;
case 1:
p1 = p->avl.right;
800ab18: 29 70 00 0c lw r16,(r11+12)
if (p1->avl.bal == 1) /* simple RR-turn */
800ab1c: 34 02 00 18 mvi r2,24
800ab20: 42 01 00 11 lbu r1,(r16+17)
800ab24: f8 00 36 05 calli 8018338 <__ashlsi3>
800ab28: 34 02 00 18 mvi r2,24
800ab2c: f8 00 36 2a calli 80183d4 <__ashrsi3>
800ab30: 44 31 00 1f be r1,r17,800abac <rtems_bdbuf_get_buffer_from_lru_list+0x3f8>
p->avl.bal = 0;
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
800ab34: 2a 0e 00 08 lw r14,(r16+8)
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800ab38: 34 02 00 18 mvi r2,24
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
800ab3c: 29 c3 00 0c lw r3,(r14+12)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800ab40: 41 c1 00 11 lbu r1,(r14+17)
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
800ab44: 59 d0 00 0c sw (r14+12),r16
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
800ab48: 5a 03 00 08 sw (r16+8),r3
p2->avl.right = p1;
p->avl.right = p2->avl.left;
800ab4c: 29 c3 00 08 lw r3,(r14+8)
p2->avl.left = p;
800ab50: 59 cb 00 08 sw (r14+8),r11
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
800ab54: 59 63 00 0c sw (r11+12),r3
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800ab58: f8 00 35 f8 calli 8018338 <__ashlsi3>
800ab5c: 34 02 00 18 mvi r2,24
800ab60: f8 00 36 1d calli 80183d4 <__ashrsi3>
800ab64: 44 31 00 1c be r1,r17,800abd4 <rtems_bdbuf_get_buffer_from_lru_list+0x420><== NEVER TAKEN
800ab68: 31 60 00 11 sb (r11+17),r0
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
800ab6c: 41 c1 00 11 lbu r1,(r14+17)
800ab70: 34 02 00 18 mvi r2,24
800ab74: f8 00 35 f1 calli 8018338 <__ashlsi3>
800ab78: 34 02 00 18 mvi r2,24
800ab7c: f8 00 36 16 calli 80183d4 <__ashrsi3>
800ab80: 5c 2f ff d9 bne r1,r15,800aae4 <rtems_bdbuf_get_buffer_from_lru_list+0x330><== ALWAYS TAKEN
800ab84: 32 14 00 11 sb (r16+17),r20 <== NOT EXECUTED
800ab88: e3 ff ff d8 bi 800aae8 <rtems_bdbuf_get_buffer_from_lru_list+0x334><== NOT EXECUTED
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = 1;
800ab8c: 31 74 00 11 sb (r11+17),r20
800ab90: b9 60 70 00 mv r14,r11
800ab94: 34 10 00 01 mvi r16,1
800ab98: e3 ff ff a2 bi 800aa20 <rtems_bdbuf_get_buffer_from_lru_list+0x26c>
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = -1;
800ab9c: 31 6f 00 11 sb (r11+17),r15
800aba0: b9 60 70 00 mv r14,r11
800aba4: 34 10 00 01 mvi r16,1
800aba8: e3 ff ff 9e bi 800aa20 <rtems_bdbuf_get_buffer_from_lru_list+0x26c>
case 1:
p1 = p->avl.right;
if (p1->avl.bal == 1) /* simple RR-turn */
{
p->avl.right = p1->avl.left;
800abac: 2a 01 00 08 lw r1,(r16+8)
p1->avl.left = p;
p->avl.bal = 0;
800abb0: 31 60 00 11 sb (r11+17),r0
case 1:
p1 = p->avl.right;
if (p1->avl.bal == 1) /* simple RR-turn */
{
p->avl.right = p1->avl.left;
p1->avl.left = p;
800abb4: 5a 0b 00 08 sw (r16+8),r11
case 1:
p1 = p->avl.right;
if (p1->avl.bal == 1) /* simple RR-turn */
{
p->avl.right = p1->avl.left;
800abb8: 59 61 00 0c sw (r11+12),r1
p1->avl.left = p;
p->avl.bal = 0;
800abbc: ba 00 70 00 mv r14,r16
800abc0: e3 ff ff ca bi 800aae8 <rtems_bdbuf_get_buffer_from_lru_list+0x334>
p->avl.right = q;
}
}
else
{
*root = p;
800abc4: 5a 4e 00 3c sw (r18+60),r14
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800abc8: 34 01 00 01 mvi r1,1
800abcc: 59 81 00 20 sw (r12+32),r1
800abd0: e3 ff ff 50 bi 800a910 <rtems_bdbuf_get_buffer_from_lru_list+0x15c>
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800abd4: 31 6f 00 11 sb (r11+17),r15 <== NOT EXECUTED
800abd8: e3 ff ff e5 bi 800ab6c <rtems_bdbuf_get_buffer_from_lru_list+0x3b8><== NOT EXECUTED
p->avl.cache = -1;
q = p->avl.left;
if (q == NULL)
{
q = node;
p->avl.left = q;
800abdc: 59 6c 00 08 sw (r11+8),r12
800abe0: 34 01 ff ff mvi r1,-1
800abe4: e3 ff ff 7d bi 800a9d8 <rtems_bdbuf_get_buffer_from_lru_list+0x224>
case -1:
p1 = p->avl.left;
if (p1->avl.bal == -1) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
800abe8: 2a 01 00 0c lw r1,(r16+12)
p1->avl.right = p;
p->avl.bal = 0;
800abec: 31 60 00 11 sb (r11+17),r0
case -1:
p1 = p->avl.left;
if (p1->avl.bal == -1) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
p1->avl.right = p;
800abf0: 5a 0b 00 0c sw (r16+12),r11
case -1:
p1 = p->avl.left;
if (p1->avl.bal == -1) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
800abf4: 59 61 00 08 sw (r11+8),r1
p1->avl.right = p;
p->avl.bal = 0;
800abf8: ba 00 70 00 mv r14,r16
800abfc: e3 ff ff bb bi 800aae8 <rtems_bdbuf_get_buffer_from_lru_list+0x334>
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
800ac00: 31 71 00 11 sb (r11+17),r17
800ac04: e3 ff ff b2 bi 800aacc <rtems_bdbuf_get_buffer_from_lru_list+0x318>
bool modified = false;
if (p == NULL)
{
*root = node;
800ac08: 5a 4c 00 3c sw (r18+60),r12
node->avl.left = NULL;
node->avl.right = NULL;
node->avl.bal = 0;
800ac0c: 31 80 00 11 sb (r12+17),r0
800ac10: e3 ff ff 8f bi 800aa4c <rtems_bdbuf_get_buffer_from_lru_list+0x298>
q = node;
p->avl.right = q = node;
break;
}
}
else if ((p->dd != dd) || (p->block != block))
800ac14: 5e c1 ff 60 bne r22,r1,800a994 <rtems_bdbuf_get_buffer_from_lru_list+0x1e0><== ALWAYS TAKEN
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
if (rtems_bdbuf_avl_insert (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_RECYCLE);
800ac18: 34 01 00 08 mvi r1,8 <== NOT EXECUTED
800ac1c: fb ff fb 25 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
800ac20: e3 ff ff 8b bi 800aa4c <rtems_bdbuf_get_buffer_from_lru_list+0x298><== NOT EXECUTED
0800b67c <rtems_bdbuf_init>:
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
800b67c: 37 9c ff c4 addi sp,sp,-60
800b680: 5b 8b 00 3c sw (sp+60),r11
800b684: 5b 8c 00 38 sw (sp+56),r12
800b688: 5b 8d 00 34 sw (sp+52),r13
800b68c: 5b 8e 00 30 sw (sp+48),r14
800b690: 5b 8f 00 2c sw (sp+44),r15
800b694: 5b 90 00 28 sw (sp+40),r16
800b698: 5b 91 00 24 sw (sp+36),r17
800b69c: 5b 92 00 20 sw (sp+32),r18
800b6a0: 5b 93 00 1c sw (sp+28),r19
800b6a4: 5b 94 00 18 sw (sp+24),r20
800b6a8: 5b 95 00 14 sw (sp+20),r21
800b6ac: 5b 96 00 10 sw (sp+16),r22
800b6b0: 5b 97 00 0c sw (sp+12),r23
800b6b4: 5b 98 00 08 sw (sp+8),r24
800b6b8: 5b 9d 00 04 sw (sp+4),ra
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
800b6bc: 78 01 08 01 mvhi r1,0x801
800b6c0: 38 21 ae 00 ori r1,r1,0xae00
800b6c4: 28 2b 00 08 lw r11,(r1+8)
return RTEMS_CALLED_FROM_ISR;
800b6c8: 34 03 00 12 mvi r3,18
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
800b6cc: 5d 60 00 0b bne r11,r0,800b6f8 <rtems_bdbuf_init+0x7c> <== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
800b6d0: 78 0c 08 01 mvhi r12,0x801
800b6d4: 39 8c 91 bc ori r12,r12,0x91bc
800b6d8: 29 8f 00 28 lw r15,(r12+40)
800b6dc: 29 8d 00 24 lw r13,(r12+36)
800b6e0: b9 e0 08 00 mv r1,r15
800b6e4: b9 a0 10 00 mv r2,r13
800b6e8: f8 00 33 fe calli 80186e0 <__umodsi3>
800b6ec: b8 20 70 00 mv r14,r1
return RTEMS_INVALID_NUMBER;
800b6f0: 34 03 00 0a mvi r3,10
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
800b6f4: 44 2b 00 13 be r1,r11,800b740 <rtems_bdbuf_init+0xc4> <== ALWAYS TAKEN
}
bdbuf_cache.initialised = false;
return RTEMS_UNSATISFIED;
}
800b6f8: b8 60 08 00 mv r1,r3
800b6fc: 2b 9d 00 04 lw ra,(sp+4)
800b700: 2b 8b 00 3c lw r11,(sp+60)
800b704: 2b 8c 00 38 lw r12,(sp+56)
800b708: 2b 8d 00 34 lw r13,(sp+52)
800b70c: 2b 8e 00 30 lw r14,(sp+48)
800b710: 2b 8f 00 2c lw r15,(sp+44)
800b714: 2b 90 00 28 lw r16,(sp+40)
800b718: 2b 91 00 24 lw r17,(sp+36)
800b71c: 2b 92 00 20 lw r18,(sp+32)
800b720: 2b 93 00 1c lw r19,(sp+28)
800b724: 2b 94 00 18 lw r20,(sp+24)
800b728: 2b 95 00 14 lw r21,(sp+20)
800b72c: 2b 96 00 10 lw r22,(sp+16)
800b730: 2b 97 00 0c lw r23,(sp+12)
800b734: 2b 98 00 08 lw r24,(sp+8)
800b738: 37 9c 00 3c addi sp,sp,60
800b73c: c3 a0 00 00 ret
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
if (bdbuf_cache.initialised)
800b740: 78 0b 08 01 mvhi r11,0x801
800b744: 39 6b a7 74 ori r11,r11,0xa774
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
800b748: fb ff f9 0d calli 8009b7c <rtems_bdbuf_disable_preemption>
if (bdbuf_cache.initialised)
800b74c: 41 70 00 95 lbu r16,(r11+149)
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
800b750: b8 20 88 00 mv r17,r1
if (bdbuf_cache.initialised)
800b754: 46 0e 00 04 be r16,r14,800b764 <rtems_bdbuf_init+0xe8> <== ALWAYS TAKEN
{
rtems_bdbuf_restore_preemption (prev_mode);
800b758: fb ff f9 17 calli 8009bb4 <rtems_bdbuf_restore_preemption> <== NOT EXECUTED
return RTEMS_RESOURCE_IN_USE;
800b75c: 34 03 00 0c mvi r3,12 <== NOT EXECUTED
800b760: e3 ff ff e6 bi 800b6f8 <rtems_bdbuf_init+0x7c> <== NOT EXECUTED
}
memset(&bdbuf_cache, 0, sizeof(bdbuf_cache));
800b764: 34 03 00 98 mvi r3,152
800b768: 34 02 00 00 mvi r2,0
800b76c: b9 60 08 00 mv r1,r11
800b770: f8 00 1e ee calli 8013328 <memset>
bdbuf_cache.initialised = true;
800b774: 34 02 00 01 mvi r2,1
rtems_bdbuf_restore_preemption (prev_mode);
800b778: ba 20 08 00 mv r1,r17
rtems_bdbuf_restore_preemption (prev_mode);
return RTEMS_RESOURCE_IN_USE;
}
memset(&bdbuf_cache, 0, sizeof(bdbuf_cache));
bdbuf_cache.initialised = true;
800b77c: 31 62 00 95 sb (r11+149),r2
rtems_bdbuf_restore_preemption (prev_mode);
800b780: fb ff f9 0d calli 8009bb4 <rtems_bdbuf_restore_preemption>
rtems_chain_initialize_empty (&bdbuf_cache.read_ahead_chain);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
800b784: 78 02 08 01 mvhi r2,0x801
800b788: 38 42 96 b4 ori r2,r2,0x96b4
800b78c: 28 41 00 00 lw r1,(r2+0)
head->next = tail;
800b790: 78 14 08 01 mvhi r20,0x801
head->previous = NULL;
tail->previous = head;
800b794: 78 13 08 01 mvhi r19,0x801
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b798: 78 0e 08 01 mvhi r14,0x801
head->previous = NULL;
tail->previous = head;
800b79c: 78 12 08 01 mvhi r18,0x801
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7a0: 78 11 08 01 mvhi r17,0x801
head->previous = NULL;
tail->previous = head;
800b7a4: 78 0a 08 01 mvhi r10,0x801
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7a8: 78 09 08 01 mvhi r9,0x801
head->previous = NULL;
tail->previous = head;
800b7ac: 78 08 08 01 mvhi r8,0x801
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7b0: 78 07 08 01 mvhi r7,0x801
head->previous = NULL;
tail->previous = head;
800b7b4: 78 06 08 01 mvhi r6,0x801
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7b8: 3a 31 a7 c4 ori r17,r17,0xa7c4
head->previous = NULL;
tail->previous = head;
800b7bc: 39 4a a7 c0 ori r10,r10,0xa7c0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7c0: 39 29 a7 d0 ori r9,r9,0xa7d0
head->previous = NULL;
tail->previous = head;
800b7c4: 39 08 a7 cc ori r8,r8,0xa7cc
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7c8: 38 e7 a8 00 ori r7,r7,0xa800
head->previous = NULL;
tail->previous = head;
800b7cc: 38 c6 a7 fc ori r6,r6,0xa7fc
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7d0: 3a 94 a7 80 ori r20,r20,0xa780
head->previous = NULL;
tail->previous = head;
800b7d4: 3a 73 a7 7c ori r19,r19,0xa77c
800b7d8: 3a 52 a7 b4 ori r18,r18,0xa7b4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b7dc: 39 ce a7 b8 ori r14,r14,0xa7b8
800b7e0: 78 05 08 01 mvhi r5,0x801
800b7e4: 59 71 00 4c sw (r11+76),r17
800b7e8: 34 02 00 01 mvi r2,1
800b7ec: 34 03 00 54 mvi r3,84
800b7f0: 34 04 00 00 mvi r4,0
800b7f4: 38 a5 a7 9c ori r5,r5,0xa79c
*/
cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
if (cache_aligment <= 0)
cache_aligment = CPU_ALIGNMENT;
bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
800b7f8: 59 60 00 38 sw (r11+56),r0
800b7fc: 59 74 00 08 sw (r11+8),r20
head->previous = NULL;
800b800: 59 60 00 0c sw (r11+12),r0
tail->previous = head;
800b804: 59 73 00 10 sw (r11+16),r19
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b808: 59 6e 00 40 sw (r11+64),r14
head->previous = NULL;
800b80c: 59 60 00 44 sw (r11+68),r0
tail->previous = head;
800b810: 59 72 00 48 sw (r11+72),r18
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
800b814: 59 60 00 50 sw (r11+80),r0
tail->previous = head;
800b818: 59 6a 00 54 sw (r11+84),r10
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b81c: 59 69 00 58 sw (r11+88),r9
head->previous = NULL;
800b820: 59 60 00 5c sw (r11+92),r0
tail->previous = head;
800b824: 59 68 00 60 sw (r11+96),r8
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b828: 59 67 00 88 sw (r11+136),r7
head->previous = NULL;
800b82c: 59 60 00 8c sw (r11+140),r0
tail->previous = head;
800b830: 59 66 00 90 sw (r11+144),r6
rtems_chain_initialize_empty (&bdbuf_cache.read_ahead_chain);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
800b834: fb ff e5 ed calli 8004fe8 <rtems_semaphore_create>
800b838: b8 20 88 00 mv r17,r1
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.lock);
if (sc != RTEMS_SUCCESSFUL)
800b83c: 44 30 00 20 be r1,r16,800b8bc <rtems_bdbuf_init+0x240> <== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
error:
if (bdbuf_cache.read_ahead_task != 0)
800b840: 29 61 00 84 lw r1,(r11+132) <== NOT EXECUTED
800b844: 5c 20 00 16 bne r1,r0,800b89c <rtems_bdbuf_init+0x220> <== NOT EXECUTED
rtems_task_delete (bdbuf_cache.read_ahead_task);
if (bdbuf_cache.swapout != 0)
800b848: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
800b84c: 5c 20 00 1a bne r1,r0,800b8b4 <rtems_bdbuf_init+0x238> <== NOT EXECUTED
rtems_task_delete (bdbuf_cache.swapout);
free (bdbuf_cache.buffers);
800b850: 29 61 00 18 lw r1,(r11+24) <== NOT EXECUTED
800b854: fb ff dc 1a calli 80028bc <free> <== NOT EXECUTED
free (bdbuf_cache.groups);
800b858: 29 61 00 80 lw r1,(r11+128) <== NOT EXECUTED
800b85c: fb ff dc 18 calli 80028bc <free> <== NOT EXECUTED
free (bdbuf_cache.bds);
800b860: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED
800b864: fb ff dc 16 calli 80028bc <free> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema);
800b868: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
800b86c: fb ff e6 63 calli 80051f8 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.access_waiters.sema);
800b870: 29 61 00 68 lw r1,(r11+104) <== NOT EXECUTED
800b874: fb ff e6 61 calli 80051f8 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema);
800b878: 29 61 00 70 lw r1,(r11+112) <== NOT EXECUTED
800b87c: fb ff e6 5f calli 80051f8 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.sync_lock);
800b880: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED
800b884: fb ff e6 5d calli 80051f8 <rtems_semaphore_delete> <== NOT EXECUTED
if (bdbuf_cache.lock != 0)
800b888: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
800b88c: 5c 20 00 06 bne r1,r0,800b8a4 <rtems_bdbuf_init+0x228> <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
rtems_semaphore_delete (bdbuf_cache.lock);
}
bdbuf_cache.initialised = false;
800b890: 31 60 00 95 sb (r11+149),r0 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
800b894: 34 03 00 0d mvi r3,13 <== NOT EXECUTED
800b898: e3 ff ff 98 bi 800b6f8 <rtems_bdbuf_init+0x7c> <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
error:
if (bdbuf_cache.read_ahead_task != 0)
rtems_task_delete (bdbuf_cache.read_ahead_task);
800b89c: f8 00 0e e4 calli 800f42c <rtems_task_delete> <== NOT EXECUTED
800b8a0: e3 ff ff ea bi 800b848 <rtems_bdbuf_init+0x1cc> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema);
rtems_semaphore_delete (bdbuf_cache.sync_lock);
if (bdbuf_cache.lock != 0)
{
rtems_bdbuf_unlock_cache ();
800b8a4: fb ff f8 42 calli 80099ac <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.lock);
800b8a8: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
800b8ac: fb ff e6 53 calli 80051f8 <rtems_semaphore_delete> <== NOT EXECUTED
800b8b0: e3 ff ff f8 bi 800b890 <rtems_bdbuf_init+0x214> <== NOT EXECUTED
if (bdbuf_cache.read_ahead_task != 0)
rtems_task_delete (bdbuf_cache.read_ahead_task);
if (bdbuf_cache.swapout != 0)
rtems_task_delete (bdbuf_cache.swapout);
800b8b4: f8 00 0e de calli 800f42c <rtems_task_delete> <== NOT EXECUTED
800b8b8: e3 ff ff e6 bi 800b850 <rtems_bdbuf_init+0x1d4> <== NOT EXECUTED
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.lock);
if (sc != RTEMS_SUCCESSFUL)
goto error;
rtems_bdbuf_lock_cache ();
800b8bc: fb ff f8 10 calli 80098fc <rtems_bdbuf_lock_cache>
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'),
800b8c0: 78 02 08 01 mvhi r2,0x801
800b8c4: 38 42 96 b8 ori r2,r2,0x96b8
800b8c8: 28 41 00 00 lw r1,(r2+0)
800b8cc: 78 05 08 01 mvhi r5,0x801
800b8d0: 34 02 00 01 mvi r2,1
800b8d4: 34 03 00 54 mvi r3,84
800b8d8: 34 04 00 00 mvi r4,0
800b8dc: 38 a5 a7 a0 ori r5,r5,0xa7a0
800b8e0: fb ff e5 c2 calli 8004fe8 <rtems_semaphore_create>
800b8e4: b8 20 80 00 mv r16,r1
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.sync_lock);
if (sc != RTEMS_SUCCESSFUL)
800b8e8: 5c 31 ff d6 bne r1,r17,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'),
800b8ec: 78 02 08 01 mvhi r2,0x801
800b8f0: 38 42 96 bc ori r2,r2,0x96bc
800b8f4: 28 41 00 00 lw r1,(r2+0)
800b8f8: 78 05 08 01 mvhi r5,0x801
800b8fc: 34 02 00 00 mvi r2,0
800b900: 34 03 00 24 mvi r3,36
800b904: 34 04 00 00 mvi r4,0
800b908: 38 a5 a7 dc ori r5,r5,0xa7dc
800b90c: fb ff e5 b7 calli 8004fe8 <rtems_semaphore_create>
800b910: b8 20 88 00 mv r17,r1
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.access_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
800b914: 5c 30 ff cb bne r1,r16,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'),
800b918: 78 02 08 01 mvhi r2,0x801
800b91c: 38 42 96 c0 ori r2,r2,0x96c0
800b920: 28 41 00 00 lw r1,(r2+0)
800b924: 78 05 08 01 mvhi r5,0x801
800b928: 34 02 00 00 mvi r2,0
800b92c: 34 03 00 24 mvi r3,36
800b930: 34 04 00 00 mvi r4,0
800b934: 38 a5 a7 e4 ori r5,r5,0xa7e4
800b938: fb ff e5 ac calli 8004fe8 <rtems_semaphore_create>
800b93c: b8 20 80 00 mv r16,r1
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.transfer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
800b940: 5c 31 ff c0 bne r1,r17,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'),
800b944: 78 02 08 01 mvhi r2,0x801
800b948: 38 42 96 c4 ori r2,r2,0x96c4
800b94c: 28 41 00 00 lw r1,(r2+0)
800b950: 78 05 08 01 mvhi r5,0x801
800b954: 34 02 00 00 mvi r2,0
800b958: 34 03 00 24 mvi r3,36
800b95c: 34 04 00 00 mvi r4,0
800b960: 38 a5 a7 ec ori r5,r5,0xa7ec
800b964: fb ff e5 a1 calli 8004fe8 <rtems_semaphore_create>
800b968: b8 20 88 00 mv r17,r1
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.buffer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
800b96c: 5c 30 ff b5 bne r1,r16,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
800b970: 29 81 00 20 lw r1,(r12+32)
800b974: b9 a0 10 00 mv r2,r13
800b978: f8 00 33 4a calli 80186a0 <__udivsi3>
800b97c: b8 20 80 00 mv r16,r1
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
800b980: b9 a0 10 00 mv r2,r13
800b984: b9 e0 08 00 mv r1,r15
goto error;
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
800b988: 59 70 00 1c sw (r11+28),r16
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
800b98c: f8 00 33 45 calli 80186a0 <__udivsi3>
800b990: b8 20 18 00 mv r3,r1
bdbuf_cache.group_count =
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
800b994: b8 20 10 00 mv r2,r1
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
800b998: 59 63 00 20 sw (r11+32),r3
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
800b99c: ba 00 08 00 mv r1,r16
800b9a0: f8 00 33 40 calli 80186a0 <__udivsi3>
800b9a4: b8 20 78 00 mv r15,r1
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
800b9a8: ba 00 10 00 mv r2,r16
800b9ac: 34 01 00 38 mvi r1,56
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
800b9b0: 59 6f 00 7c sw (r11+124),r15
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
800b9b4: fb ff db 74 calli 8002784 <calloc>
800b9b8: 59 61 00 14 sw (r11+20),r1
bdbuf_cache.buffer_min_count);
if (!bdbuf_cache.bds)
800b9bc: 44 31 ff a1 be r1,r17,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
goto error;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group),
800b9c0: 34 01 00 14 mvi r1,20
800b9c4: b9 e0 10 00 mv r2,r15
800b9c8: fb ff db 6f calli 8002784 <calloc>
800b9cc: 59 61 00 80 sw (r11+128),r1
bdbuf_cache.group_count);
if (!bdbuf_cache.groups)
800b9d0: 44 31 ff 9c be r1,r17,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
cache_aligment,
bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
800b9d4: b9 a0 10 00 mv r2,r13
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
800b9d8: 78 0f 08 01 mvhi r15,0x801
cache_aligment,
bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
800b9dc: ba 00 08 00 mv r1,r16
800b9e0: f8 00 32 cb calli 801850c <__mulsi3>
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
800b9e4: 39 ef a7 8c ori r15,r15,0xa78c
cache_aligment,
bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
800b9e8: b8 20 18 00 mv r3,r1
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
800b9ec: 34 02 00 20 mvi r2,32
800b9f0: b9 e0 08 00 mv r1,r15
800b9f4: f8 00 08 a6 calli 800dc8c <rtems_memalign>
800b9f8: 5c 20 ff 92 bne r1,r0,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
800b9fc: 29 70 00 80 lw r16,(r11+128)
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
800ba00: 29 71 00 14 lw r17,(r11+20)
bd->group = group;
bd->buffer = buffer;
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
800ba04: 29 75 00 20 lw r21,(r11+32)
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
800ba08: 29 74 00 18 lw r20,(r11+24)
b < bdbuf_cache.buffer_min_count;
800ba0c: 29 77 00 1c lw r23,(r11+28)
bd->buffer = buffer;
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
800ba10: 29 63 00 48 lw r3,(r11+72)
800ba14: 36 b6 ff ff addi r22,r21,-1
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
800ba18: ba 20 78 00 mv r15,r17
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
800ba1c: ba 00 98 00 mv r19,r16
800ba20: 34 12 00 00 mvi r18,0
bd->group = group;
bd->buffer = buffer;
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
800ba24: ba 40 08 00 mv r1,r18
800ba28: ba a0 10 00 mv r2,r21
{
bd->dd = BDBUF_INVALID_DEV;
bd->group = group;
bd->buffer = buffer;
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
800ba2c: b9 e0 c0 00 mv r24,r15
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
800ba30: 56 f2 00 2c bgu r23,r18,800bae0 <rtems_bdbuf_init+0x464>
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
800ba34: 29 6d 00 20 lw r13,(r11+32)
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
800ba38: 34 02 00 38 mvi r2,56
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
800ba3c: 59 63 00 48 sw (r11+72),r3
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
800ba40: b9 a0 08 00 mv r1,r13
800ba44: f8 00 32 b2 calli 801850c <__mulsi3>
}
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
800ba48: 29 63 00 7c lw r3,(r11+124)
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
800ba4c: 34 02 00 00 mvi r2,0
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
800ba50: 54 62 00 1e bgu r3,r2,800bac8 <rtems_bdbuf_init+0x44c>
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
800ba54: 78 02 08 01 mvhi r2,0x801
800ba58: 38 42 96 c8 ori r2,r2,0x96c8
800ba5c: 28 41 00 00 lw r1,(r2+0)
800ba60: 29 82 00 08 lw r2,(r12+8)
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
800ba64: 34 0d 00 01 mvi r13,1
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
800ba68: 78 03 08 00 mvhi r3,0x800
800ba6c: 38 63 b2 bc ori r3,r3,0xb2bc
800ba70: 34 04 00 00 mvi r4,0
800ba74: b9 60 28 00 mv r5,r11
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
800ba78: 31 6d 00 04 sb (r11+4),r13
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'S', 'W', 'P'),
800ba7c: fb ff fd f1 calli 800b240 <rtems_bdbuf_create_task.clone.18>
bdbuf_config.swapout_priority,
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT,
rtems_bdbuf_swapout_task,
0,
&bdbuf_cache.swapout);
if (sc != RTEMS_SUCCESSFUL)
800ba80: 5c 20 ff 70 bne r1,r0,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
goto error;
if (bdbuf_config.max_read_ahead_blocks > 0)
800ba84: 29 82 00 00 lw r2,(r12+0)
800ba88: 44 41 00 0d be r2,r1,800babc <rtems_bdbuf_init+0x440>
{
bdbuf_cache.read_ahead_enabled = true;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'R', 'D', 'A'),
800ba8c: 78 02 08 01 mvhi r2,0x801
800ba90: 38 42 96 cc ori r2,r2,0x96cc
800ba94: 28 41 00 00 lw r1,(r2+0)
800ba98: 29 82 00 2c lw r2,(r12+44)
800ba9c: 78 03 08 00 mvhi r3,0x800
800baa0: 78 05 08 01 mvhi r5,0x801
800baa4: 38 63 ae 14 ori r3,r3,0xae14
800baa8: 34 04 00 00 mvi r4,0
800baac: 38 a5 a7 f8 ori r5,r5,0xa7f8
if (sc != RTEMS_SUCCESSFUL)
goto error;
if (bdbuf_config.max_read_ahead_blocks > 0)
{
bdbuf_cache.read_ahead_enabled = true;
800bab0: 31 6d 00 94 sb (r11+148),r13
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'R', 'D', 'A'),
800bab4: fb ff fd e3 calli 800b240 <rtems_bdbuf_create_task.clone.18>
bdbuf_config.read_ahead_priority,
RTEMS_BDBUF_READ_AHEAD_TASK_PRIORITY_DEFAULT,
rtems_bdbuf_read_ahead_task,
0,
&bdbuf_cache.read_ahead_task);
if (sc != RTEMS_SUCCESSFUL)
800bab8: 5c 20 ff 62 bne r1,r0,800b840 <rtems_bdbuf_init+0x1c4> <== NEVER TAKEN
goto error;
}
rtems_bdbuf_unlock_cache ();
800babc: fb ff f7 bc calli 80099ac <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
800bac0: 34 03 00 00 mvi r3,0
800bac4: e3 ff ff 0d bi 800b6f8 <rtems_bdbuf_init+0x7c>
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
group->bdbuf = bd;
800bac8: 5a 11 00 10 sw (r16+16),r17
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
800bacc: 5a 0d 00 08 sw (r16+8),r13
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
800bad0: 34 42 00 01 addi r2,r2,1
group++,
800bad4: 36 10 00 14 addi r16,r16,20
bd += bdbuf_cache.max_bds_per_group)
800bad8: b6 21 88 00 add r17,r17,r1
800badc: e3 ff ff dd bi 800ba50 <rtems_bdbuf_init+0x3d4>
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dd = BDBUF_INVALID_DEV;
bd->group = group;
800bae0: 59 f3 00 28 sw (r15+40),r19
bd->buffer = buffer;
800bae4: 59 f4 00 1c sw (r15+28),r20
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dd = BDBUF_INVALID_DEV;
800bae8: 59 e0 00 14 sw (r15+20),r0
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800baec: 59 ee 00 00 sw (r15+0),r14
tail->previous = the_node;
old_last->next = the_node;
800baf0: 58 6f 00 00 sw (r3+0),r15
the_node->previous = old_last;
800baf4: 59 e3 00 04 sw (r15+4),r3
bd->group = group;
bd->buffer = buffer;
rtems_chain_append_unprotected (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
800baf8: f8 00 32 fa calli 80186e0 <__umodsi3>
800bafc: 5c 36 00 02 bne r1,r22,800bb04 <rtems_bdbuf_init+0x488>
(bdbuf_cache.max_bds_per_group - 1))
group++;
800bb00: 36 73 00 14 addi r19,r19,20
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
800bb04: 36 52 00 01 addi r18,r18,1
800bb08: 35 ef 00 38 addi r15,r15,56
800bb0c: b6 8d a0 00 add r20,r20,r13
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
800bb10: bb 00 18 00 mv r3,r24
800bb14: e3 ff ff c4 bi 800ba24 <rtems_bdbuf_init+0x3a8>
080098c4 <rtems_bdbuf_lock>:
* @param lock The mutex to lock.
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
80098c4: 37 9c ff f8 addi sp,sp,-8
80098c8: 5b 8b 00 08 sw (sp+8),r11
80098cc: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = rtems_semaphore_obtain (lock,
80098d0: 34 03 00 00 mvi r3,0
* @param lock The mutex to lock.
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
80098d4: b8 40 58 00 mv r11,r2
rtems_status_code sc = rtems_semaphore_obtain (lock,
80098d8: 34 02 00 00 mvi r2,0
80098dc: fb ff ee 7e calli 80052d4 <rtems_semaphore_obtain>
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
80098e0: 44 20 00 03 be r1,r0,80098ec <rtems_bdbuf_lock+0x28> <== ALWAYS TAKEN
rtems_bdbuf_fatal (fatal_error_code);
80098e4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80098e8: fb ff ff f2 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
80098ec: 2b 9d 00 04 lw ra,(sp+4)
80098f0: 2b 8b 00 08 lw r11,(sp+8)
80098f4: 37 9c 00 08 addi sp,sp,8
80098f8: c3 a0 00 00 ret
0800c1e8 <rtems_bdbuf_purge_dev>:
}
}
void
rtems_bdbuf_purge_dev (rtems_disk_device *dd)
{
800c1e8: 37 9c ff 4c addi sp,sp,-180
800c1ec: 5b 8b 00 28 sw (sp+40),r11
800c1f0: 5b 8c 00 24 sw (sp+36),r12
800c1f4: 5b 8d 00 20 sw (sp+32),r13
800c1f8: 5b 8e 00 1c sw (sp+28),r14
800c1fc: 5b 8f 00 18 sw (sp+24),r15
800c200: 5b 90 00 14 sw (sp+20),r16
800c204: 5b 91 00 10 sw (sp+16),r17
800c208: 5b 92 00 0c sw (sp+12),r18
800c20c: 5b 93 00 08 sw (sp+8),r19
800c210: 5b 9d 00 04 sw (sp+4),ra
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800c214: 37 8f 00 ac addi r15,sp,172
800c218: 37 8e 00 b0 addi r14,sp,176
800c21c: b8 20 68 00 mv r13,r1
800c220: 5b 8e 00 ac sw (sp+172),r14
head->previous = NULL;
800c224: 5b 80 00 b0 sw (sp+176),r0
tail->previous = head;
800c228: 5b 8f 00 b4 sw (sp+180),r15
rtems_chain_control purge_list;
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
800c22c: fb ff f5 b4 calli 80098fc <rtems_bdbuf_lock_cache>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800c230: 29 a1 00 64 lw r1,(r13+100)
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
800c234: 44 20 00 6b be r1,r0,800c3e0 <rtems_bdbuf_purge_dev+0x1f8> <== ALWAYS TAKEN
rtems_bdbuf_lock_cache ();
rtems_bdbuf_read_ahead_reset (dd);
rtems_bdbuf_gather_for_purge (&purge_list, dd);
rtems_bdbuf_purge_list (&purge_list);
rtems_bdbuf_unlock_cache ();
}
800c238: 29 a2 00 68 lw r2,(r13+104) <== NOT EXECUTED
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800c23c: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED
previous->next = next;
800c240: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
800c244: 59 a0 00 68 sw (r13+104),r0 <== NOT EXECUTED
800c248: 59 a0 00 64 sw (r13+100),r0 <== NOT EXECUTED
rtems_bdbuf_gather_for_purge (rtems_chain_control *purge_list,
const rtems_disk_device *dd)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
800c24c: 78 01 08 01 mvhi r1,0x801
800c250: 38 21 a7 74 ori r1,r1,0xa774
800c254: 28 2b 00 3c lw r11,(r1+60)
static void
rtems_bdbuf_read_ahead_reset (rtems_disk_device *dd)
{
rtems_bdbuf_read_ahead_cancel (dd);
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
800c258: 34 01 ff ff mvi r1,-1
800c25c: 59 a1 00 6c sw (r13+108),r1
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
800c260: 5b 80 00 2c sw (sp+44),r0
while (cur != NULL)
800c264: 45 60 00 10 be r11,r0,800c2a4 <rtems_bdbuf_purge_dev+0xbc>
{
if (cur->dd == dd)
{
switch (cur->state)
800c268: 78 10 08 01 mvhi r16,0x801
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
800c26c: 78 11 08 01 mvhi r17,0x801
static void
rtems_bdbuf_gather_for_purge (rtems_chain_control *purge_list,
const rtems_disk_device *dd)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
800c270: 37 8c 00 2c addi r12,sp,44
while (cur != NULL)
{
if (cur->dd == dd)
{
switch (cur->state)
800c274: 34 12 00 0a mvi r18,10
800c278: 3a 10 97 28 ori r16,r16,0x9728
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800c27c: 34 13 00 06 mvi r19,6
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
800c280: 3a 31 a7 e0 ori r17,r17,0xa7e0
*prev = NULL;
while (cur != NULL)
{
if (cur->dd == dd)
800c284: 29 62 00 14 lw r2,(r11+20)
800c288: 45 a2 00 24 be r13,r2,800c318 <rtems_bdbuf_purge_dev+0x130>
default:
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_STATE_11);
}
}
if (cur->avl.left != NULL)
800c28c: 29 62 00 08 lw r2,(r11+8)
800c290: 44 40 00 3a be r2,r0,800c378 <rtems_bdbuf_purge_dev+0x190>
{
/* Left */
++prev;
800c294: 35 8c 00 04 addi r12,r12,4
*prev = cur;
800c298: 59 8b 00 00 sw (r12+0),r11
cur = cur->avl.left;
800c29c: 29 6b 00 08 lw r11,(r11+8)
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
800c2a0: 5d 60 ff f9 bne r11,r0,800c284 <rtems_bdbuf_purge_dev+0x9c><== ALWAYS TAKEN
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800c2a4: 2b 81 00 ac lw r1,(sp+172)
while ((node = rtems_chain_get_unprotected (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
wake_buffer_waiters = true;
800c2a8: 34 0b 00 00 mvi r11,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800c2ac: 44 2e 00 0a be r1,r14,800c2d4 <rtems_bdbuf_purge_dev+0xec>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
800c2b0: 28 22 00 00 lw r2,(r1+0)
while ((node = rtems_chain_get_unprotected (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
800c2b4: 28 23 00 24 lw r3,(r1+36)
head->next = new_first;
800c2b8: 5b 82 00 ac sw (sp+172),r2
new_first->previous = head;
800c2bc: 58 4f 00 04 sw (r2+4),r15
800c2c0: 5c 60 00 02 bne r3,r0,800c2c8 <rtems_bdbuf_purge_dev+0xe0>
wake_buffer_waiters = true;
800c2c4: 34 0b 00 01 mvi r11,1
rtems_bdbuf_discard_buffer (bd);
800c2c8: fb ff f7 dd calli 800a23c <rtems_bdbuf_discard_buffer>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800c2cc: 2b 81 00 ac lw r1,(sp+172)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800c2d0: 5c 2e ff f8 bne r1,r14,800c2b0 <rtems_bdbuf_purge_dev+0xc8>
wake_buffer_waiters = true;
rtems_bdbuf_discard_buffer (bd);
}
if (wake_buffer_waiters)
800c2d4: 45 60 00 04 be r11,r0,800c2e4 <rtems_bdbuf_purge_dev+0xfc>
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800c2d8: 78 01 08 01 mvhi r1,0x801
800c2dc: 38 21 a7 e8 ori r1,r1,0xa7e8
800c2e0: fb ff f5 c7 calli 80099fc <rtems_bdbuf_wake>
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_read_ahead_reset (dd);
rtems_bdbuf_gather_for_purge (&purge_list, dd);
rtems_bdbuf_purge_list (&purge_list);
rtems_bdbuf_unlock_cache ();
800c2e4: fb ff f5 b2 calli 80099ac <rtems_bdbuf_unlock_cache>
}
800c2e8: 2b 9d 00 04 lw ra,(sp+4)
800c2ec: 2b 8b 00 28 lw r11,(sp+40)
800c2f0: 2b 8c 00 24 lw r12,(sp+36)
800c2f4: 2b 8d 00 20 lw r13,(sp+32)
800c2f8: 2b 8e 00 1c lw r14,(sp+28)
800c2fc: 2b 8f 00 18 lw r15,(sp+24)
800c300: 2b 90 00 14 lw r16,(sp+20)
800c304: 2b 91 00 10 lw r17,(sp+16)
800c308: 2b 92 00 0c lw r18,(sp+12)
800c30c: 2b 93 00 08 lw r19,(sp+8)
800c310: 37 9c 00 b4 addi sp,sp,180
800c314: c3 a0 00 00 ret
while (cur != NULL)
{
if (cur->dd == dd)
{
switch (cur->state)
800c318: 29 62 00 20 lw r2,(r11+32)
800c31c: 54 52 00 2e bgu r2,r18,800c3d4 <rtems_bdbuf_purge_dev+0x1ec><== NEVER TAKEN
800c320: b4 42 10 00 add r2,r2,r2
800c324: b4 42 10 00 add r2,r2,r2
800c328: b6 02 10 00 add r2,r16,r2
800c32c: 28 41 00 00 lw r1,(r2+0)
800c330: c0 20 00 00 b r1
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
800c334: ba 20 08 00 mv r1,r17
800c338: fb ff f5 b1 calli 80099fc <rtems_bdbuf_wake>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800c33c: 29 61 00 28 lw r1,(r11+40)
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
800c340: 28 22 00 0c lw r2,(r1+12)
800c344: 34 42 ff ff addi r2,r2,-1
800c348: 58 22 00 0c sw (r1+12),r2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800c34c: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
800c350: 29 61 00 04 lw r1,(r11+4)
next->previous = previous;
800c354: 58 61 00 04 sw (r3+4),r1
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800c358: 2b 82 00 b4 lw r2,(sp+180)
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
800c35c: 58 23 00 00 sw (r1+0),r3
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800c360: 59 6e 00 00 sw (r11+0),r14
tail->previous = the_node;
800c364: 5b 8b 00 b4 sw (sp+180),r11
old_last->next = the_node;
800c368: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last;
800c36c: 59 62 00 04 sw (r11+4),r2
default:
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_STATE_11);
}
}
if (cur->avl.left != NULL)
800c370: 29 62 00 08 lw r2,(r11+8)
800c374: 5c 40 ff c8 bne r2,r0,800c294 <rtems_bdbuf_purge_dev+0xac>
/* Left */
++prev;
*prev = cur;
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
800c378: 29 61 00 0c lw r1,(r11+12)
800c37c: 44 22 00 0a be r1,r2,800c3a4 <rtems_bdbuf_purge_dev+0x1bc>
{
/* Right */
++prev;
800c380: 35 8c 00 04 addi r12,r12,4
*prev = cur;
800c384: 59 8b 00 00 sw (r12+0),r11
cur = cur->avl.right;
800c388: 29 6b 00 0c lw r11,(r11+12)
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
800c38c: 5d 60 ff be bne r11,r0,800c284 <rtems_bdbuf_purge_dev+0x9c><== ALWAYS TAKEN
800c390: e3 ff ff c5 bi 800c2a4 <rtems_bdbuf_purge_dev+0xbc> <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800c394: 59 73 00 20 sw (r11+32),r19
800c398: e3 ff ff bd bi 800c28c <rtems_bdbuf_purge_dev+0xa4>
800c39c: 59 72 00 20 sw (r11+32),r18
800c3a0: e3 ff ff bb bi 800c28c <rtems_bdbuf_purge_dev+0xa4>
*prev = cur;
cur = cur->avl.right;
}
else
{
while (*prev != NULL
800c3a4: 29 82 00 00 lw r2,(r12+0)
800c3a8: 5c 41 00 04 bne r2,r1,800c3b8 <rtems_bdbuf_purge_dev+0x1d0>
800c3ac: e3 ff ff be bi 800c2a4 <rtems_bdbuf_purge_dev+0xbc>
800c3b0: b8 40 58 00 mv r11,r2
800c3b4: b8 60 10 00 mv r2,r3
&& (cur == (*prev)->avl.right || (*prev)->avl.right == NULL))
800c3b8: 28 43 00 0c lw r3,(r2+12)
800c3bc: 44 6b 00 02 be r3,r11,800c3c4 <rtems_bdbuf_purge_dev+0x1dc>
800c3c0: 5c 60 00 0b bne r3,r0,800c3ec <rtems_bdbuf_purge_dev+0x204>
{
/* Up */
cur = *prev;
--prev;
800c3c4: 35 8c ff fc addi r12,r12,-4
*prev = cur;
cur = cur->avl.right;
}
else
{
while (*prev != NULL
800c3c8: 29 83 00 00 lw r3,(r12+0)
800c3cc: 5c 60 ff f9 bne r3,r0,800c3b0 <rtems_bdbuf_purge_dev+0x1c8>
800c3d0: e3 ff ff b5 bi 800c2a4 <rtems_bdbuf_purge_dev+0xbc>
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_set_state (cur, RTEMS_BDBUF_STATE_ACCESS_PURGED);
break;
default:
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_STATE_11);
800c3d4: 34 01 00 17 mvi r1,23 <== NOT EXECUTED
800c3d8: fb ff f5 36 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
800c3dc: e3 ff ff ac bi 800c28c <rtems_bdbuf_purge_dev+0xa4> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
800c3e0: 29 a2 00 68 lw r2,(r13+104)
800c3e4: 5c 41 ff 96 bne r2,r1,800c23c <rtems_bdbuf_purge_dev+0x54> <== NEVER TAKEN
800c3e8: e3 ff ff 99 bi 800c24c <rtems_bdbuf_purge_dev+0x64>
cur = *prev;
--prev;
}
if (*prev != NULL)
/* Right */
cur = (*prev)->avl.right;
800c3ec: b8 60 58 00 mv r11,r3
800c3f0: e3 ff ff a5 bi 800c284 <rtems_bdbuf_purge_dev+0x9c>
0800bc40 <rtems_bdbuf_read>:
rtems_status_code
rtems_bdbuf_read (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
800bc40: 37 9c ff e0 addi sp,sp,-32
800bc44: 5b 8b 00 20 sw (sp+32),r11
800bc48: 5b 8c 00 1c sw (sp+28),r12
800bc4c: 5b 8d 00 18 sw (sp+24),r13
800bc50: 5b 8e 00 14 sw (sp+20),r14
800bc54: 5b 8f 00 10 sw (sp+16),r15
800bc58: 5b 90 00 0c sw (sp+12),r16
800bc5c: 5b 91 00 08 sw (sp+8),r17
800bc60: 5b 9d 00 04 sw (sp+4),ra
800bc64: b8 20 58 00 mv r11,r1
800bc68: b8 40 68 00 mv r13,r2
800bc6c: b8 60 80 00 mv r16,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block;
rtems_bdbuf_lock_cache ();
800bc70: fb ff f7 23 calli 80098fc <rtems_bdbuf_lock_cache>
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
800bc74: 29 61 00 28 lw r1,(r11+40)
rtems_bdbuf_read (rtems_disk_device *dd,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
800bc78: 34 0c 00 00 mvi r12,0
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
}
else
{
sc = RTEMS_INVALID_ID;
800bc7c: 34 0e 00 04 mvi r14,4
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
800bc80: 51 a1 00 1d bgeu r13,r1,800bcf4 <rtems_bdbuf_read+0xb4> <== NEVER TAKEN
}
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
800bc84: 29 62 00 30 lw r2,(r11+48)
800bc88: 48 02 00 28 bg r0,r2,800bd28 <rtems_bdbuf_read+0xe8> <== NEVER TAKEN
return block << dd->block_to_media_block_shift;
800bc8c: b9 a0 08 00 mv r1,r13
800bc90: f8 00 31 aa calli 8018338 <__ashlsi3>
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
800bc94: 29 63 00 18 lw r3,(r11+24)
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
return block << dd->block_to_media_block_shift;
800bc98: b8 20 10 00 mv r2,r1
{
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dd->dev);
bd = rtems_bdbuf_get_buffer_for_access (dd, media_block);
800bc9c: b9 60 08 00 mv r1,r11
800bca0: b4 43 10 00 add r2,r2,r3
800bca4: fb ff fc b8 calli 800af84 <rtems_bdbuf_get_buffer_for_access>
800bca8: b8 20 60 00 mv r12,r1
switch (bd->state)
800bcac: 28 21 00 20 lw r1,(r1+32)
800bcb0: 34 02 00 02 mvi r2,2
800bcb4: 44 22 00 2d be r1,r2,800bd68 <rtems_bdbuf_read+0x128>
800bcb8: 34 02 00 07 mvi r2,7
800bcbc: 44 22 00 53 be r1,r2,800be08 <rtems_bdbuf_read+0x1c8>
800bcc0: 34 02 00 01 mvi r2,1
800bcc4: 44 22 00 30 be r1,r2,800bd84 <rtems_bdbuf_read+0x144> <== ALWAYS TAKEN
{
bd = NULL;
}
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_4);
800bcc8: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
800bccc: fb ff f7 20 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
break;
800bcd0: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
static void
rtems_bdbuf_check_read_ahead_trigger (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
if (bdbuf_cache.read_ahead_task != 0
800bcd4: 78 0f 08 01 mvhi r15,0x801
800bcd8: 39 ef a7 74 ori r15,r15,0xa774
800bcdc: 29 e1 00 84 lw r1,(r15+132)
800bce0: 44 20 00 05 be r1,r0,800bcf4 <rtems_bdbuf_read+0xb4>
&& dd->read_ahead.trigger == block
800bce4: 29 62 00 6c lw r2,(r11+108)
800bce8: 5d a2 00 03 bne r13,r2,800bcf4 <rtems_bdbuf_read+0xb4>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
800bcec: 29 62 00 64 lw r2,(r11+100)
800bcf0: 44 40 00 4f be r2,r0,800be2c <rtems_bdbuf_read+0x1ec> <== ALWAYS TAKEN
}
rtems_bdbuf_check_read_ahead_trigger (dd, block);
}
rtems_bdbuf_unlock_cache ();
800bcf4: fb ff f7 2e calli 80099ac <rtems_bdbuf_unlock_cache>
*bd_ptr = bd;
return sc;
}
800bcf8: b9 c0 08 00 mv r1,r14
rtems_bdbuf_check_read_ahead_trigger (dd, block);
}
rtems_bdbuf_unlock_cache ();
*bd_ptr = bd;
800bcfc: 5a 0c 00 00 sw (r16+0),r12
return sc;
}
800bd00: 2b 9d 00 04 lw ra,(sp+4)
800bd04: 2b 8b 00 20 lw r11,(sp+32)
800bd08: 2b 8c 00 1c lw r12,(sp+28)
800bd0c: 2b 8d 00 18 lw r13,(sp+24)
800bd10: 2b 8e 00 14 lw r14,(sp+20)
800bd14: 2b 8f 00 10 lw r15,(sp+16)
800bd18: 2b 90 00 0c lw r16,(sp+12)
800bd1c: 2b 91 00 08 lw r17,(sp+8)
800bd20: 37 9c 00 20 addi sp,sp,32
800bd24: c3 a0 00 00 ret
/*
* Change the block number for the block size to the block number for the media
* block size. We have to use 64bit maths. There is no short cut here.
*/
return (rtems_blkdev_bnum)
((((uint64_t) block) * dd->block_size) / dd->media_block_size);
800bd28: 29 64 00 24 lw r4,(r11+36) <== NOT EXECUTED
800bd2c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800bd30: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800bd34: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
800bd38: f8 00 29 41 calli 801623c <__muldi3> <== NOT EXECUTED
800bd3c: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
800bd40: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800bd44: f8 00 2d b4 calli 8017414 <__udivdi3> <== NOT EXECUTED
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
800bd48: 29 63 00 18 lw r3,(r11+24) <== NOT EXECUTED
{
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dd->dev);
bd = rtems_bdbuf_get_buffer_for_access (dd, media_block);
800bd4c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800bd50: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED
800bd54: fb ff fc 8c calli 800af84 <rtems_bdbuf_get_buffer_for_access><== NOT EXECUTED
800bd58: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
switch (bd->state)
800bd5c: 28 21 00 20 lw r1,(r1+32) <== NOT EXECUTED
800bd60: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800bd64: 5c 22 ff d5 bne r1,r2,800bcb8 <rtems_bdbuf_read+0x78> <== NOT EXECUTED
{
case RTEMS_BDBUF_STATE_CACHED:
++dd->stats.read_hits;
800bd68: 29 61 00 44 lw r1,(r11+68)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
800bd6c: 34 0e 00 00 mvi r14,0
bd = rtems_bdbuf_get_buffer_for_access (dd, media_block);
switch (bd->state)
{
case RTEMS_BDBUF_STATE_CACHED:
++dd->stats.read_hits;
800bd70: 34 21 00 01 addi r1,r1,1
800bd74: 59 61 00 44 sw (r11+68),r1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800bd78: 34 01 00 03 mvi r1,3
800bd7c: 59 81 00 20 sw (r12+32),r1
switch (bd->state)
{
case RTEMS_BDBUF_STATE_CACHED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
800bd80: e3 ff ff d5 bi 800bcd4 <rtems_bdbuf_read+0x94>
case RTEMS_BDBUF_STATE_MODIFIED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
case RTEMS_BDBUF_STATE_EMPTY:
++dd->stats.read_misses;
800bd84: 29 61 00 48 lw r1,(r11+72)
static void
rtems_bdbuf_set_read_ahead_trigger (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
if (dd->read_ahead.trigger != block)
800bd88: 29 62 00 6c lw r2,(r11+108)
case RTEMS_BDBUF_STATE_MODIFIED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
case RTEMS_BDBUF_STATE_EMPTY:
++dd->stats.read_misses;
800bd8c: 34 21 00 01 addi r1,r1,1
800bd90: 59 61 00 48 sw (r11+72),r1
static void
rtems_bdbuf_set_read_ahead_trigger (rtems_disk_device *dd,
rtems_blkdev_bnum block)
{
if (dd->read_ahead.trigger != block)
800bd94: 45 a2 00 0c be r13,r2,800bdc4 <rtems_bdbuf_read+0x184>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800bd98: 29 61 00 64 lw r1,(r11+100)
800bd9c: 44 20 00 31 be r1,r0,800be60 <rtems_bdbuf_read+0x220> <== ALWAYS TAKEN
800bda0: 29 62 00 68 lw r2,(r11+104) <== NOT EXECUTED
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800bda4: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED
previous->next = next;
800bda8: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
800bdac: 59 60 00 68 sw (r11+104),r0 <== NOT EXECUTED
800bdb0: 59 60 00 64 sw (r11+100),r0 <== NOT EXECUTED
rtems_blkdev_bnum block)
{
if (dd->read_ahead.trigger != block)
{
rtems_bdbuf_read_ahead_cancel (dd);
dd->read_ahead.trigger = block + 1;
800bdb4: 35 a2 00 01 addi r2,r13,1
dd->read_ahead.next = block + 2;
800bdb8: 35 a1 00 02 addi r1,r13,2
rtems_blkdev_bnum block)
{
if (dd->read_ahead.trigger != block)
{
rtems_bdbuf_read_ahead_cancel (dd);
dd->read_ahead.trigger = block + 1;
800bdbc: 59 62 00 6c sw (r11+108),r2
dd->read_ahead.next = block + 2;
800bdc0: 59 61 00 70 sw (r11+112),r1
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
case RTEMS_BDBUF_STATE_EMPTY:
++dd->stats.read_misses;
rtems_bdbuf_set_read_ahead_trigger (dd, block);
sc = rtems_bdbuf_execute_read_request (dd, bd, 1);
800bdc4: b9 60 08 00 mv r1,r11
800bdc8: b9 80 10 00 mv r2,r12
800bdcc: 34 03 00 01 mvi r3,1
800bdd0: fb ff fb b6 calli 800aca8 <rtems_bdbuf_execute_read_request>
800bdd4: b8 20 70 00 mv r14,r1
if (sc == RTEMS_SUCCESSFUL)
800bdd8: 5c 20 00 13 bne r1,r0,800be24 <rtems_bdbuf_read+0x1e4>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800bddc: 29 81 00 28 lw r1,(r12+40)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
800bde0: 29 82 00 04 lw r2,(r12+4)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800bde4: 29 83 00 00 lw r3,(r12+0)
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
800bde8: 28 25 00 0c lw r5,(r1+12)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800bdec: 34 04 00 03 mvi r4,3
800bdf0: 59 84 00 20 sw (r12+32),r4
previous = the_node->previous;
next->previous = previous;
800bdf4: 58 62 00 04 sw (r3+4),r2
previous->next = next;
800bdf8: 58 43 00 00 sw (r2+0),r3
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
800bdfc: 34 a2 00 01 addi r2,r5,1
800be00: 58 22 00 0c sw (r1+12),r2
800be04: e3 ff ff b4 bi 800bcd4 <rtems_bdbuf_read+0x94>
case RTEMS_BDBUF_STATE_CACHED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
case RTEMS_BDBUF_STATE_MODIFIED:
++dd->stats.read_hits;
800be08: 29 61 00 44 lw r1,(r11+68)
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
800be0c: 34 0e 00 00 mvi r14,0
case RTEMS_BDBUF_STATE_CACHED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
case RTEMS_BDBUF_STATE_MODIFIED:
++dd->stats.read_hits;
800be10: 34 21 00 01 addi r1,r1,1
800be14: 59 61 00 44 sw (r11+68),r1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800be18: 34 01 00 04 mvi r1,4
800be1c: 59 81 00 20 sw (r12+32),r1
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_CACHED);
break;
case RTEMS_BDBUF_STATE_MODIFIED:
++dd->stats.read_hits;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
800be20: e3 ff ff ad bi 800bcd4 <rtems_bdbuf_read+0x94>
rtems_chain_extract_unprotected (&bd->link);
rtems_bdbuf_group_obtain (bd);
}
else
{
bd = NULL;
800be24: 34 0c 00 00 mvi r12,0
800be28: e3 ff ff ab bi 800bcd4 <rtems_bdbuf_read+0x94>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
800be2c: 29 71 00 68 lw r17,(r11+104)
800be30: 5e 22 ff b1 bne r17,r2,800bcf4 <rtems_bdbuf_read+0xb4> <== NEVER TAKEN
&& !rtems_bdbuf_is_read_ahead_active (dd))
{
rtems_status_code sc;
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
if (rtems_chain_is_empty (chain))
800be34: 29 e2 00 88 lw r2,(r15+136)
800be38: 78 0d 08 01 mvhi r13,0x801
800be3c: 39 ad a8 00 ori r13,r13,0xa800
800be40: 44 4d 00 0b be r2,r13,800be6c <rtems_bdbuf_read+0x22c> <== ALWAYS TAKEN
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800be44: 29 e2 00 90 lw r2,(r15+144)
RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
if (sc != RTEMS_SUCCESSFUL)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_RA_WAKE_UP);
}
rtems_chain_append_unprotected (chain, &dd->read_ahead.node);
800be48: 35 61 00 64 addi r1,r11,100
the_node->next = tail;
800be4c: 59 6d 00 64 sw (r11+100),r13
tail->previous = the_node;
800be50: 59 e1 00 90 sw (r15+144),r1
old_last->next = the_node;
800be54: 58 41 00 00 sw (r2+0),r1
the_node->previous = old_last;
800be58: 59 62 00 68 sw (r11+104),r2
800be5c: e3 ff ff a6 bi 800bcf4 <rtems_bdbuf_read+0xb4>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
800be60: 29 62 00 68 lw r2,(r11+104)
800be64: 5c 41 ff d0 bne r2,r1,800bda4 <rtems_bdbuf_read+0x164> <== NEVER TAKEN
800be68: e3 ff ff d3 bi 800bdb4 <rtems_bdbuf_read+0x174>
rtems_status_code sc;
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
if (rtems_chain_is_empty (chain))
{
sc = rtems_event_send (bdbuf_cache.read_ahead_task,
800be6c: 34 02 00 02 mvi r2,2
800be70: f8 00 0b df calli 800edec <rtems_event_send>
RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
if (sc != RTEMS_SUCCESSFUL)
800be74: 46 21 ff f4 be r17,r1,800be44 <rtems_bdbuf_read+0x204> <== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_RA_WAKE_UP);
800be78: 34 01 00 07 mvi r1,7 <== NOT EXECUTED
800be7c: fb ff f6 8d calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
800be80: e3 ff ff f1 bi 800be44 <rtems_bdbuf_read+0x204> <== NOT EXECUTED
0800ae14 <rtems_bdbuf_read_ahead_task>:
return sc;
}
static rtems_task
rtems_bdbuf_read_ahead_task (rtems_task_argument arg)
{
800ae14: 37 9c ff e0 addi sp,sp,-32
800ae18: 5b 8b 00 20 sw (sp+32),r11
800ae1c: 5b 8c 00 1c sw (sp+28),r12
800ae20: 5b 8d 00 18 sw (sp+24),r13
800ae24: 5b 8e 00 14 sw (sp+20),r14
800ae28: 5b 8f 00 10 sw (sp+16),r15
800ae2c: 5b 90 00 0c sw (sp+12),r16
800ae30: 5b 91 00 08 sw (sp+8),r17
800ae34: 5b 9d 00 04 sw (sp+4),ra
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
while (bdbuf_cache.read_ahead_enabled)
800ae38: 78 0d 08 01 mvhi r13,0x801
800ae3c: 39 ad a7 74 ori r13,r13,0xa774
800ae40: 41 a1 00 94 lbu r1,(r13+148)
800ae44: 44 20 00 1c be r1,r0,800aeb4 <rtems_bdbuf_read_ahead_task+0xa0><== NEVER TAKEN
800ae48: 78 0e 08 01 mvhi r14,0x801
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
800ae4c: 78 0f 08 01 mvhi r15,0x801
rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
if (bd != NULL)
{
uint32_t transfer_count = dd->block_count - block;
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
800ae50: 78 10 08 01 mvhi r16,0x801
800ae54: 39 ce a8 00 ori r14,r14,0xa800
800ae58: 39 ef a7 fc ori r15,r15,0xa7fc
rtems_bdbuf_execute_read_request (dd, bd, transfer_count);
}
}
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
800ae5c: 34 11 ff ff mvi r17,-1
rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
if (bd != NULL)
{
uint32_t transfer_count = dd->block_count - block;
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
800ae60: 3a 10 91 bc ori r16,r16,0x91bc
while (bdbuf_cache.read_ahead_enabled)
{
rtems_chain_node *node;
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
800ae64: 34 01 00 02 mvi r1,2
800ae68: fb ff fb 8d calli 8009c9c <rtems_bdbuf_wait_for_event>
rtems_bdbuf_lock_cache ();
800ae6c: fb ff fa a4 calli 80098fc <rtems_bdbuf_lock_cache>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800ae70: 29 ab 00 88 lw r11,(r13+136)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800ae74: 45 6e 00 0d be r11,r14,800aea8 <rtems_bdbuf_read_ahead_task+0x94>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
800ae78: 29 61 00 00 lw r1,(r11+0)
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_READ_AHEAD_WAKE_UP);
rtems_bdbuf_lock_cache ();
while ((node = rtems_chain_get_unprotected (chain)) != NULL)
{
rtems_disk_device *dd = (rtems_disk_device *)
800ae7c: 35 6b ff 9c addi r11,r11,-100
((char *) node - offsetof (rtems_disk_device, read_ahead.node));
rtems_blkdev_bnum block = dd->read_ahead.next;
800ae80: 29 6c 00 70 lw r12,(r11+112)
rtems_blkdev_bnum block,
rtems_blkdev_bnum *media_block_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (block < dd->block_count)
800ae84: 29 62 00 28 lw r2,(r11+40)
head->next = new_first;
800ae88: 59 a1 00 88 sw (r13+136),r1
new_first->previous = head;
800ae8c: 58 2f 00 04 sw (r1+4),r15
800ae90: 54 4c 00 15 bgu r2,r12,800aee4 <rtems_bdbuf_read_ahead_task+0xd0>
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
800ae94: 59 60 00 68 sw (r11+104),r0
800ae98: 59 60 00 64 sw (r11+100),r0
rtems_bdbuf_execute_read_request (dd, bd, transfer_count);
}
}
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
800ae9c: 59 71 00 6c sw (r11+108),r17
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800aea0: 29 ab 00 88 lw r11,(r13+136)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800aea4: 5d 6e ff f5 bne r11,r14,800ae78 <rtems_bdbuf_read_ahead_task+0x64><== NEVER TAKEN
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
}
}
rtems_bdbuf_unlock_cache ();
800aea8: fb ff fa c1 calli 80099ac <rtems_bdbuf_unlock_cache>
static rtems_task
rtems_bdbuf_read_ahead_task (rtems_task_argument arg)
{
rtems_chain_control *chain = &bdbuf_cache.read_ahead_chain;
while (bdbuf_cache.read_ahead_enabled)
800aeac: 41 a1 00 94 lbu r1,(r13+148)
800aeb0: 5c 20 ff ed bne r1,r0,800ae64 <rtems_bdbuf_read_ahead_task+0x50><== ALWAYS TAKEN
}
rtems_bdbuf_unlock_cache ();
}
rtems_task_delete (RTEMS_SELF);
800aeb4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800aeb8: f8 00 11 5d calli 800f42c <rtems_task_delete> <== NOT EXECUTED
}
800aebc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800aec0: 2b 8b 00 20 lw r11,(sp+32) <== NOT EXECUTED
800aec4: 2b 8c 00 1c lw r12,(sp+28) <== NOT EXECUTED
800aec8: 2b 8d 00 18 lw r13,(sp+24) <== NOT EXECUTED
800aecc: 2b 8e 00 14 lw r14,(sp+20) <== NOT EXECUTED
800aed0: 2b 8f 00 10 lw r15,(sp+16) <== NOT EXECUTED
800aed4: 2b 90 00 0c lw r16,(sp+12) <== NOT EXECUTED
800aed8: 2b 91 00 08 lw r17,(sp+8) <== NOT EXECUTED
800aedc: 37 9c 00 20 addi sp,sp,32 <== NOT EXECUTED
800aee0: c3 a0 00 00 ret <== NOT EXECUTED
}
static rtems_blkdev_bnum
rtems_bdbuf_media_block (const rtems_disk_device *dd, rtems_blkdev_bnum block)
{
if (dd->block_to_media_block_shift >= 0)
800aee4: 29 62 00 30 lw r2,(r11+48)
800aee8: 48 02 00 1c bg r0,r2,800af58 <rtems_bdbuf_read_ahead_task+0x144><== NEVER TAKEN
return block << dd->block_to_media_block_shift;
800aeec: b9 80 08 00 mv r1,r12
800aef0: f8 00 35 12 calli 8018338 <__ashlsi3>
800aef4: b8 20 10 00 mv r2,r1
/*
* Compute the media block number. Drivers work with media block number not
* the block number a BD may have as this depends on the block size set by
* the user.
*/
*media_block_ptr = rtems_bdbuf_media_block (dd, block) + dd->start;
800aef8: 29 63 00 18 lw r3,(r11+24)
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
800aefc: 59 60 00 68 sw (r11+104),r0
800af00: 59 60 00 64 sw (r11+100),r0
rtems_chain_set_off_chain (&dd->read_ahead.node);
if (sc == RTEMS_SUCCESSFUL)
{
rtems_bdbuf_buffer *bd =
800af04: b4 43 10 00 add r2,r2,r3
800af08: b9 60 08 00 mv r1,r11
800af0c: fb ff ff 46 calli 800ac24 <rtems_bdbuf_get_buffer_for_read_ahead>
800af10: b8 20 10 00 mv r2,r1
rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
if (bd != NULL)
800af14: 44 20 ff d7 be r1,r0,800ae70 <rtems_bdbuf_read_ahead_task+0x5c><== NEVER TAKEN
{
uint32_t transfer_count = dd->block_count - block;
800af18: 29 63 00 28 lw r3,(r11+40)
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
800af1c: 2a 01 00 00 lw r1,(r16+0)
rtems_bdbuf_buffer *bd =
rtems_bdbuf_get_buffer_for_read_ahead (dd, media_block);
if (bd != NULL)
{
uint32_t transfer_count = dd->block_count - block;
800af20: c8 6c 18 00 sub r3,r3,r12
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
if (transfer_count >= max_transfer_count)
800af24: 54 23 00 16 bgu r1,r3,800af7c <rtems_bdbuf_read_ahead_task+0x168>
{
transfer_count = max_transfer_count;
dd->read_ahead.trigger = block + transfer_count / 2;
800af28: 00 24 00 01 srui r4,r1,1
dd->read_ahead.next = block + transfer_count;
800af2c: b4 2c 18 00 add r3,r1,r12
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
if (transfer_count >= max_transfer_count)
{
transfer_count = max_transfer_count;
dd->read_ahead.trigger = block + transfer_count / 2;
800af30: b4 8c 60 00 add r12,r4,r12
dd->read_ahead.next = block + transfer_count;
800af34: 59 63 00 70 sw (r11+112),r3
uint32_t max_transfer_count = bdbuf_config.max_read_ahead_blocks;
if (transfer_count >= max_transfer_count)
{
transfer_count = max_transfer_count;
dd->read_ahead.trigger = block + transfer_count / 2;
800af38: 59 6c 00 6c sw (r11+108),r12
dd->read_ahead.next = block + transfer_count;
800af3c: b8 20 18 00 mv r3,r1
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
}
++dd->stats.read_ahead_transfers;
800af40: 29 64 00 4c lw r4,(r11+76)
rtems_bdbuf_execute_read_request (dd, bd, transfer_count);
800af44: b9 60 08 00 mv r1,r11
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
}
++dd->stats.read_ahead_transfers;
800af48: 34 84 00 01 addi r4,r4,1
800af4c: 59 64 00 4c sw (r11+76),r4
rtems_bdbuf_execute_read_request (dd, bd, transfer_count);
800af50: fb ff ff 56 calli 800aca8 <rtems_bdbuf_execute_read_request>
800af54: e3 ff ff c7 bi 800ae70 <rtems_bdbuf_read_ahead_task+0x5c>
/*
* Change the block number for the block size to the block number for the media
* block size. We have to use 64bit maths. There is no short cut here.
*/
return (rtems_blkdev_bnum)
((((uint64_t) block) * dd->block_size) / dd->media_block_size);
800af58: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED
800af5c: b9 80 20 00 mv r4,r12 <== NOT EXECUTED
800af60: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800af64: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800af68: f8 00 2c b5 calli 801623c <__muldi3> <== NOT EXECUTED
800af6c: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
800af70: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800af74: f8 00 31 28 calli 8017414 <__udivdi3> <== NOT EXECUTED
800af78: e3 ff ff e0 bi 800aef8 <rtems_bdbuf_read_ahead_task+0xe4> <== NOT EXECUTED
dd->read_ahead.trigger = block + transfer_count / 2;
dd->read_ahead.next = block + transfer_count;
}
else
{
dd->read_ahead.trigger = RTEMS_DISK_READ_AHEAD_NO_TRIGGER;
800af7c: 59 71 00 6c sw (r11+108),r17
800af80: e3 ff ff f0 bi 800af40 <rtems_bdbuf_read_ahead_task+0x12c>
0800be84 <rtems_bdbuf_release>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
800be84: 37 9c ff f8 addi sp,sp,-8
800be88: 5b 8b 00 08 sw (sp+8),r11
800be8c: 5b 9d 00 04 sw (sp+4),ra
800be90: b8 20 58 00 mv r11,r1
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
800be94: 34 01 00 09 mvi r1,9
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
800be98: 45 60 00 0c be r11,r0,800bec8 <rtems_bdbuf_release+0x44> <== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
800be9c: fb ff f6 98 calli 80098fc <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
800bea0: 29 61 00 20 lw r1,(r11+32)
800bea4: 34 02 00 04 mvi r2,4
800bea8: 44 22 00 11 be r1,r2,800beec <rtems_bdbuf_release+0x68>
800beac: 54 22 00 0b bgu r1,r2,800bed8 <rtems_bdbuf_release+0x54>
800beb0: 34 02 00 03 mvi r2,3
800beb4: 44 22 00 16 be r1,r2,800bf0c <rtems_bdbuf_release+0x88> <== ALWAYS TAKEN
break;
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_0);
800beb8: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
800bebc: fb ff f6 a4 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
800bec0: fb ff f6 bb calli 80099ac <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
800bec4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
800bec8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800becc: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
800bed0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800bed4: c3 a0 00 00 ret <== NOT EXECUTED
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
800bed8: 34 02 00 06 mvi r2,6
800bedc: 54 22 ff f7 bgu r1,r2,800beb8 <rtems_bdbuf_release+0x34> <== NEVER TAKEN
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
rtems_bdbuf_add_to_lru_list_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
800bee0: b9 60 08 00 mv r1,r11
800bee4: fb ff f8 ed calli 800a298 <rtems_bdbuf_discard_buffer_after_access>
break;
800bee8: e0 00 00 03 bi 800bef4 <rtems_bdbuf_release+0x70>
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
800beec: b9 60 08 00 mv r1,r11
800bef0: fb ff f6 df calli 8009a6c <rtems_bdbuf_add_to_modified_list_after_access>
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
800bef4: fb ff f6 ae calli 80099ac <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
800bef8: 34 01 00 00 mvi r1,0
}
800befc: 2b 9d 00 04 lw ra,(sp+4)
800bf00: 2b 8b 00 08 lw r11,(sp+8)
800bf04: 37 9c 00 08 addi sp,sp,8
800bf08: c3 a0 00 00 ret
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800bf0c: 29 62 00 28 lw r2,(r11+40)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800bf10: 78 01 08 01 mvhi r1,0x801
800bf14: 38 21 a7 74 ori r1,r1,0xa774
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
800bf18: 28 43 00 0c lw r3,(r2+12)
800bf1c: 28 24 00 48 lw r4,(r1+72)
800bf20: 34 63 ff ff addi r3,r3,-1
800bf24: 58 43 00 0c sw (r2+12),r3
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800bf28: 34 03 00 02 mvi r3,2
the_node->next = tail;
800bf2c: 78 02 08 01 mvhi r2,0x801
800bf30: 59 63 00 20 sw (r11+32),r3
800bf34: 38 42 a7 b8 ori r2,r2,0xa7b8
rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_group_release (bd);
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
if (bd->waiters)
800bf38: 29 63 00 24 lw r3,(r11+36)
800bf3c: 59 62 00 00 sw (r11+0),r2
tail->previous = the_node;
800bf40: 58 2b 00 48 sw (r1+72),r11
old_last->next = the_node;
800bf44: 58 8b 00 00 sw (r4+0),r11
the_node->previous = old_last;
800bf48: 59 64 00 04 sw (r11+4),r4
800bf4c: 44 60 00 05 be r3,r0,800bf60 <rtems_bdbuf_release+0xdc>
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
800bf50: 78 01 08 01 mvhi r1,0x801
800bf54: 38 21 a7 d8 ori r1,r1,0xa7d8
800bf58: fb ff f6 a9 calli 80099fc <rtems_bdbuf_wake>
800bf5c: e3 ff ff e6 bi 800bef4 <rtems_bdbuf_release+0x70>
else
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800bf60: 78 01 08 01 mvhi r1,0x801
800bf64: 38 21 a7 e8 ori r1,r1,0xa7e8
800bf68: fb ff f6 a5 calli 80099fc <rtems_bdbuf_wake>
800bf6c: e3 ff ff e2 bi 800bef4 <rtems_bdbuf_release+0x70>
0800bf70 <rtems_bdbuf_release_modified>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
800bf70: 37 9c ff f8 addi sp,sp,-8
800bf74: 5b 8b 00 08 sw (sp+8),r11
800bf78: 5b 9d 00 04 sw (sp+4),ra
800bf7c: b8 20 58 00 mv r11,r1
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
800bf80: 34 01 00 09 mvi r1,9
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
800bf84: 45 60 00 0d be r11,r0,800bfb8 <rtems_bdbuf_release_modified+0x48><== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
800bf88: fb ff f6 5d calli 80098fc <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release modified");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
800bf8c: 29 61 00 20 lw r1,(r11+32)
800bf90: 34 02 00 03 mvi r2,3
800bf94: 54 41 00 0d bgu r2,r1,800bfc8 <rtems_bdbuf_release_modified+0x58><== NEVER TAKEN
800bf98: 34 02 00 05 mvi r2,5
800bf9c: 50 41 00 13 bgeu r2,r1,800bfe8 <rtems_bdbuf_release_modified+0x78>
800bfa0: 34 02 00 06 mvi r2,6
800bfa4: 5c 22 00 09 bne r1,r2,800bfc8 <rtems_bdbuf_release_modified+0x58><== NEVER TAKEN
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
800bfa8: b9 60 08 00 mv r1,r11
800bfac: fb ff f8 bb calli 800a298 <rtems_bdbuf_discard_buffer_after_access>
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
800bfb0: fb ff f6 7f calli 80099ac <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
800bfb4: 34 01 00 00 mvi r1,0
}
800bfb8: 2b 9d 00 04 lw ra,(sp+4)
800bfbc: 2b 8b 00 08 lw r11,(sp+8)
800bfc0: 37 9c 00 08 addi sp,sp,8
800bfc4: c3 a0 00 00 ret
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_6);
800bfc8: 34 02 00 12 mvi r2,18 <== NOT EXECUTED
800bfcc: fb ff f6 60 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
800bfd0: fb ff f6 77 calli 80099ac <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
800bfd4: 34 01 00 00 mvi r1,0
}
800bfd8: 2b 9d 00 04 lw ra,(sp+4)
800bfdc: 2b 8b 00 08 lw r11,(sp+8)
800bfe0: 37 9c 00 08 addi sp,sp,8
800bfe4: c3 a0 00 00 ret
switch (bd->state)
{
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
800bfe8: b9 60 08 00 mv r1,r11
800bfec: fb ff f6 a0 calli 8009a6c <rtems_bdbuf_add_to_modified_list_after_access>
break;
800bff0: e3 ff ff f8 bi 800bfd0 <rtems_bdbuf_release_modified+0x60>
08009e08 <rtems_bdbuf_remove_from_tree>:
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
8009e08: 37 9c ff 54 addi sp,sp,-172
8009e0c: 5b 8b 00 2c sw (sp+44),r11
8009e10: 5b 8c 00 28 sw (sp+40),r12
8009e14: 5b 8d 00 24 sw (sp+36),r13
8009e18: 5b 8e 00 20 sw (sp+32),r14
8009e1c: 5b 8f 00 1c sw (sp+28),r15
8009e20: 5b 90 00 18 sw (sp+24),r16
8009e24: 5b 91 00 14 sw (sp+20),r17
8009e28: 5b 92 00 10 sw (sp+16),r18
8009e2c: 5b 93 00 0c sw (sp+12),r19
8009e30: 5b 94 00 08 sw (sp+8),r20
8009e34: 5b 9d 00 04 sw (sp+4),ra
const rtems_bdbuf_buffer* node)
{
const rtems_disk_device *dd = node->dd;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
8009e38: 78 12 08 01 mvhi r18,0x801
8009e3c: 3a 52 a7 74 ori r18,r18,0xa774
8009e40: 2a 4b 00 3c lw r11,(r18+60)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
8009e44: 37 90 00 30 addi r16,sp,48
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
8009e48: b8 20 70 00 mv r14,r1
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
8009e4c: 34 02 00 00 mvi r2,0
8009e50: ba 00 08 00 mv r1,r16
8009e54: 34 03 00 80 mvi r3,128
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
8009e58: 29 cd 00 14 lw r13,(r14+20)
8009e5c: 29 cf 00 18 lw r15,(r14+24)
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
8009e60: f8 00 25 32 calli 8013328 <memset>
while (p != NULL)
8009e64: 45 60 00 14 be r11,r0,8009eb4 <rtems_bdbuf_remove_from_tree+0xac><== NEVER TAKEN
rtems_bdbuf_buffer* r;
rtems_bdbuf_buffer* s;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
8009e68: ba 00 10 00 mv r2,r16
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
|| ((p->dd == dd) && (p->block < block)))
{
p->avl.cache = 1;
8009e6c: 34 04 00 01 mvi r4,1
p = p->avl.right;
}
else if ((p->dd != dd) || (p->block != block))
{
p->avl.cache = -1;
8009e70: 34 05 ff ff mvi r5,-1
8009e74: e0 00 00 05 bi 8009e88 <rtems_bdbuf_remove_from_tree+0x80>
8009e78: 31 65 00 10 sb (r11+16),r5
p = p->avl.left;
8009e7c: 29 6b 00 08 lw r11,(r11+8)
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
8009e80: b9 80 10 00 mv r2,r12
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
8009e84: 45 60 00 0c be r11,r0,8009eb4 <rtems_bdbuf_remove_from_tree+0xac><== NEVER TAKEN
{
*buf_prev++ = p;
if (((uintptr_t) p->dd < (uintptr_t) dd)
8009e88: 29 63 00 14 lw r3,(r11+20)
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
8009e8c: 58 4b 00 00 sw (r2+0),r11
8009e90: 34 4c 00 04 addi r12,r2,4
if (((uintptr_t) p->dd < (uintptr_t) dd)
8009e94: 55 a3 00 04 bgu r13,r3,8009ea4 <rtems_bdbuf_remove_from_tree+0x9c><== NEVER TAKEN
|| ((p->dd == dd) && (p->block < block)))
8009e98: 5d a3 ff f8 bne r13,r3,8009e78 <rtems_bdbuf_remove_from_tree+0x70><== NEVER TAKEN
8009e9c: 29 61 00 18 lw r1,(r11+24)
8009ea0: 50 2f 00 15 bgeu r1,r15,8009ef4 <rtems_bdbuf_remove_from_tree+0xec>
{
p->avl.cache = 1;
8009ea4: 31 64 00 10 sb (r11+16),r4
p = p->avl.right;
8009ea8: 29 6b 00 0c lw r11,(r11+12)
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
8009eac: b9 80 10 00 mv r2,r12
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
8009eb0: 5d 60 ff f6 bne r11,r0,8009e88 <rtems_bdbuf_remove_from_tree+0x80><== ALWAYS TAKEN
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_TREE_RM);
8009eb4: 29 c1 00 20 lw r1,(r14+32) <== NOT EXECUTED
8009eb8: 34 02 00 1b mvi r2,27 <== NOT EXECUTED
8009ebc: fb ff fe a4 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
}
8009ec0: 2b 9d 00 04 lw ra,(sp+4)
8009ec4: 2b 8b 00 2c lw r11,(sp+44)
8009ec8: 2b 8c 00 28 lw r12,(sp+40)
8009ecc: 2b 8d 00 24 lw r13,(sp+36)
8009ed0: 2b 8e 00 20 lw r14,(sp+32)
8009ed4: 2b 8f 00 1c lw r15,(sp+28)
8009ed8: 2b 90 00 18 lw r16,(sp+24)
8009edc: 2b 91 00 14 lw r17,(sp+20)
8009ee0: 2b 92 00 10 lw r18,(sp+16)
8009ee4: 2b 93 00 0c lw r19,(sp+12)
8009ee8: 2b 94 00 08 lw r20,(sp+8)
8009eec: 37 9c 00 ac addi sp,sp,172
8009ef0: c3 a0 00 00 ret
|| ((p->dd == dd) && (p->block < block)))
{
p->avl.cache = 1;
p = p->avl.right;
}
else if ((p->dd != dd) || (p->block != block))
8009ef4: 5d e1 ff e1 bne r15,r1,8009e78 <rtems_bdbuf_remove_from_tree+0x70>
{
p = *(buf_prev - 1);
}
else
{
p = NULL;
8009ef8: 34 0e 00 00 mvi r14,0
}
q = p;
buf_prev--;
if (buf_prev > buf_stack)
8009efc: 52 02 00 02 bgeu r16,r2,8009f04 <rtems_bdbuf_remove_from_tree+0xfc>
{
p = *(buf_prev - 1);
8009f00: 28 4e ff fc lw r14,(r2+-4)
{
p = NULL;
}
/* at this moment q - is a node to delete, p is q's parent */
if (q->avl.right == NULL)
8009f04: 29 64 00 0c lw r4,(r11+12)
8009f08: 44 80 00 b8 be r4,r0,800a1e8 <rtems_bdbuf_remove_from_tree+0x3e0>
{
rtems_bdbuf_buffer **t;
r = q->avl.right;
if (r->avl.left == NULL)
8009f0c: 28 8d 00 08 lw r13,(r4+8)
8009f10: b8 80 18 00 mv r3,r4
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
8009f14: 34 05 ff ff mvi r5,-1
{
rtems_bdbuf_buffer **t;
r = q->avl.right;
if (r->avl.left == NULL)
8009f18: 5d a0 00 04 bne r13,r0,8009f28 <rtems_bdbuf_remove_from_tree+0x120>
8009f1c: e0 00 00 bb bi 800a208 <rtems_bdbuf_remove_from_tree+0x400>
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
8009f20: b9 a0 18 00 mv r3,r13
8009f24: b8 20 68 00 mv r13,r1
{
*buf_prev++ = r = s;
8009f28: 59 83 00 00 sw (r12+0),r3
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
8009f2c: 29 a1 00 08 lw r1,(r13+8)
{
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
8009f30: 30 65 00 10 sb (r3+16),r5
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
8009f34: 35 8c 00 04 addi r12,r12,4
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
8009f38: 5c 20 ff fa bne r1,r0,8009f20 <rtems_bdbuf_remove_from_tree+0x118>
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
8009f3c: 29 66 00 08 lw r6,(r11+8)
r->avl.left = s->avl.right;
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
8009f40: 41 61 00 11 lbu r1,(r11+17)
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
r->avl.left = s->avl.right;
8009f44: 29 a5 00 0c lw r5,(r13+12)
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
8009f48: 59 a6 00 08 sw (r13+8),r6
r->avl.left = s->avl.right;
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
8009f4c: 31 a1 00 11 sb (r13+17),r1
s->avl.cache = 1;
8009f50: 34 01 00 01 mvi r1,1
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
r->avl.left = s->avl.right;
8009f54: 58 65 00 08 sw (r3+8),r5
s->avl.right = q->avl.right;
8009f58: 59 a4 00 0c sw (r13+12),r4
s->avl.bal = q->avl.bal;
s->avl.cache = 1;
8009f5c: 31 a1 00 10 sb (r13+16),r1
*t = q = s;
8009f60: 58 4d 00 00 sw (r2+0),r13
}
}
if (p != NULL)
8009f64: 45 c0 00 a6 be r14,r0,800a1fc <rtems_bdbuf_remove_from_tree+0x3f4>
{
if (p->avl.cache == -1)
8009f68: 41 c1 00 10 lbu r1,(r14+16)
8009f6c: 34 02 00 18 mvi r2,24
8009f70: f8 00 38 f2 calli 8018338 <__ashlsi3>
8009f74: 34 02 00 18 mvi r2,24
8009f78: f8 00 39 17 calli 80183d4 <__ashrsi3>
8009f7c: 34 02 ff ff mvi r2,-1
8009f80: 44 22 00 81 be r1,r2,800a184 <rtems_bdbuf_remove_from_tree+0x37c>
{
p->avl.left = q;
}
else
{
p->avl.right = q;
8009f84: 59 cd 00 0c sw (r14+12),r13
modified = true;
while (modified)
{
if (buf_prev > buf_stack)
8009f88: 55 90 00 02 bgu r12,r16,8009f90 <rtems_bdbuf_remove_from_tree+0x188><== ALWAYS TAKEN
8009f8c: e3 ff ff cd bi 8009ec0 <rtems_bdbuf_remove_from_tree+0xb8> <== NOT EXECUTED
p->avl.right = q;
}
}
else
{
*root = q;
8009f90: 29 8b ff fc lw r11,(r12+-4)
8009f94: 34 02 00 18 mvi r2,24
else
{
break;
}
if (p->avl.cache == -1)
8009f98: 34 0e ff ff mvi r14,-1
p->avl.right = q;
}
}
else
{
*root = q;
8009f9c: 41 61 00 10 lbu r1,(r11+16)
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
8009fa0: 34 11 00 01 mvi r17,1
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
8009fa4: 34 14 ff ff mvi r20,-1
p->avl.right = q;
}
}
else
{
*root = q;
8009fa8: f8 00 38 e4 calli 8018338 <__ashlsi3>
8009fac: 34 02 00 18 mvi r2,24
8009fb0: f8 00 39 09 calli 80183d4 <__ashrsi3>
{
case -1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = 1;
8009fb4: 34 13 00 01 mvi r19,1
while (modified)
{
if (buf_prev > buf_stack)
{
p = *--buf_prev;
8009fb8: 35 8c ff fc addi r12,r12,-4
else
{
break;
}
if (p->avl.cache == -1)
8009fbc: 44 2e 00 17 be r1,r14,800a018 <rtems_bdbuf_remove_from_tree+0x210>
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
8009fc0: 41 61 00 11 lbu r1,(r11+17)
8009fc4: 34 02 00 18 mvi r2,24
8009fc8: f8 00 38 dc calli 8018338 <__ashlsi3>
8009fcc: 34 02 00 18 mvi r2,24
8009fd0: f8 00 39 01 calli 80183d4 <__ashrsi3>
8009fd4: 44 20 00 20 be r1,r0,800a054 <rtems_bdbuf_remove_from_tree+0x24c>
8009fd8: 44 31 00 18 be r1,r17,800a038 <rtems_bdbuf_remove_from_tree+0x230>
8009fdc: 44 2e 00 22 be r1,r14,800a064 <rtems_bdbuf_remove_from_tree+0x25c><== ALWAYS TAKEN
8009fe0: b9 60 68 00 mv r13,r11 <== NOT EXECUTED
8009fe4: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED
default:
break;
}
}
if (buf_prev > buf_stack)
8009fe8: 52 0c 00 5c bgeu r16,r12,800a158 <rtems_bdbuf_remove_from_tree+0x350>
{
q = *(buf_prev - 1);
8009fec: 29 8b ff fc lw r11,(r12+-4)
if (q->avl.cache == -1)
8009ff0: 34 02 00 18 mvi r2,24
8009ff4: 41 61 00 10 lbu r1,(r11+16)
8009ff8: f8 00 38 d0 calli 8018338 <__ashlsi3>
8009ffc: 34 02 00 18 mvi r2,24
800a000: f8 00 38 f5 calli 80183d4 <__ashrsi3>
800a004: 44 2e 00 11 be r1,r14,800a048 <rtems_bdbuf_remove_from_tree+0x240>
{
q->avl.left = p;
}
else
{
q->avl.right = p;
800a008: 59 6d 00 0c sw (r11+12),r13
*root = q;
}
modified = true;
while (modified)
800a00c: 45 e0 ff ad be r15,r0,8009ec0 <rtems_bdbuf_remove_from_tree+0xb8>
{
if (buf_prev > buf_stack)
{
p = *--buf_prev;
800a010: 35 8c ff fc addi r12,r12,-4
else
{
break;
}
if (p->avl.cache == -1)
800a014: 5c 2e ff eb bne r1,r14,8009fc0 <rtems_bdbuf_remove_from_tree+0x1b8>
{
/* rebalance left branch */
switch (p->avl.bal)
800a018: 41 61 00 11 lbu r1,(r11+17)
800a01c: 34 02 00 18 mvi r2,24
800a020: f8 00 38 c6 calli 8018338 <__ashlsi3>
800a024: 34 02 00 18 mvi r2,24
800a028: f8 00 38 eb calli 80183d4 <__ashrsi3>
800a02c: 44 20 00 43 be r1,r0,800a138 <rtems_bdbuf_remove_from_tree+0x330>
800a030: 44 31 00 34 be r1,r17,800a100 <rtems_bdbuf_remove_from_tree+0x2f8>
800a034: 5c 2e ff eb bne r1,r14,8009fe0 <rtems_bdbuf_remove_from_tree+0x1d8><== NEVER TAKEN
{
/* rebalance right branch */
switch (p->avl.bal)
{
case +1:
p->avl.bal = 0;
800a038: 31 60 00 11 sb (r11+17),r0
800a03c: b9 60 68 00 mv r13,r11
800a040: 34 0f 00 01 mvi r15,1
800a044: e3 ff ff e9 bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
{
q = *(buf_prev - 1);
if (q->avl.cache == -1)
{
q->avl.left = p;
800a048: 59 6d 00 08 sw (r11+8),r13
*root = q;
}
modified = true;
while (modified)
800a04c: 5d e0 ff f1 bne r15,r0,800a010 <rtems_bdbuf_remove_from_tree+0x208>
800a050: e3 ff ff 9c bi 8009ec0 <rtems_bdbuf_remove_from_tree+0xb8>
case +1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = -1;
800a054: 31 6e 00 11 sb (r11+17),r14
800a058: b9 60 68 00 mv r13,r11
modified = false;
800a05c: 34 0f 00 00 mvi r15,0
800a060: e3 ff ff e2 bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
break;
case -1:
p1 = p->avl.left;
800a064: 29 6f 00 08 lw r15,(r11+8)
if (p1->avl.bal <= 0) /* simple LL-turn */
800a068: 34 02 00 18 mvi r2,24
800a06c: 41 e1 00 11 lbu r1,(r15+17)
800a070: f8 00 38 b2 calli 8018338 <__ashlsi3>
800a074: 34 02 00 18 mvi r2,24
800a078: f8 00 38 d7 calli 80183d4 <__ashrsi3>
800a07c: 48 20 00 09 bg r1,r0,800a0a0 <rtems_bdbuf_remove_from_tree+0x298>
{
p->avl.left = p1->avl.right;
800a080: 29 e2 00 0c lw r2,(r15+12)
p1->avl.right = p;
800a084: 59 eb 00 0c sw (r15+12),r11
case -1:
p1 = p->avl.left;
if (p1->avl.bal <= 0) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
800a088: 59 62 00 08 sw (r11+8),r2
p1->avl.right = p;
if (p1->avl.bal == 0)
800a08c: 5c 20 00 39 bne r1,r0,800a170 <rtems_bdbuf_remove_from_tree+0x368>
{
p1->avl.bal = 1;
800a090: 31 f1 00 11 sb (r15+17),r17
800a094: b9 e0 68 00 mv r13,r15
modified = false;
800a098: 34 0f 00 00 mvi r15,0
800a09c: e3 ff ff d3 bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
}
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
800a0a0: 29 ed 00 0c lw r13,(r15+12)
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
800a0a4: 34 02 00 18 mvi r2,24
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
800a0a8: 29 a3 00 08 lw r3,(r13+8)
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
800a0ac: 41 a1 00 11 lbu r1,(r13+17)
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
800a0b0: 59 af 00 08 sw (r13+8),r15
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
800a0b4: 59 e3 00 0c sw (r15+12),r3
p2->avl.left = p1;
p->avl.left = p2->avl.right;
800a0b8: 29 a3 00 0c lw r3,(r13+12)
p2->avl.right = p;
800a0bc: 59 ab 00 0c sw (r13+12),r11
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
800a0c0: 59 63 00 08 sw (r11+8),r3
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
800a0c4: f8 00 38 9d calli 8018338 <__ashlsi3>
800a0c8: 34 02 00 18 mvi r2,24
800a0cc: f8 00 38 c2 calli 80183d4 <__ashrsi3>
800a0d0: 44 2e 00 20 be r1,r14,800a150 <rtems_bdbuf_remove_from_tree+0x348>
800a0d4: 31 60 00 11 sb (r11+17),r0
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
800a0d8: 41 a1 00 11 lbu r1,(r13+17)
800a0dc: 34 02 00 18 mvi r2,24
800a0e0: f8 00 38 96 calli 8018338 <__ashlsi3>
800a0e4: 34 02 00 18 mvi r2,24
800a0e8: f8 00 38 bb calli 80183d4 <__ashrsi3>
800a0ec: 44 31 00 17 be r1,r17,800a148 <rtems_bdbuf_remove_from_tree+0x340>
800a0f0: 31 e0 00 11 sb (r15+17),r0
p = p2;
p2->avl.bal = 0;
800a0f4: 31 a0 00 11 sb (r13+17),r0
800a0f8: 34 0f 00 01 mvi r15,1
800a0fc: e3 ff ff bb bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
p->avl.bal = 1;
modified = false;
break;
case +1:
p1 = p->avl.right;
800a100: 29 6d 00 0c lw r13,(r11+12)
if (p1->avl.bal >= 0) /* simple RR-turn */
800a104: 34 02 00 18 mvi r2,24
800a108: 41 a1 00 11 lbu r1,(r13+17)
800a10c: f8 00 38 8b calli 8018338 <__ashlsi3>
800a110: 34 02 00 18 mvi r2,24
800a114: f8 00 38 b0 calli 80183d4 <__ashrsi3>
800a118: 48 01 00 1e bg r0,r1,800a190 <rtems_bdbuf_remove_from_tree+0x388>
{
p->avl.right = p1->avl.left;
800a11c: 29 a2 00 08 lw r2,(r13+8)
p1->avl.left = p;
800a120: 59 ab 00 08 sw (r13+8),r11
case +1:
p1 = p->avl.right;
if (p1->avl.bal >= 0) /* simple RR-turn */
{
p->avl.right = p1->avl.left;
800a124: 59 62 00 0c sw (r11+12),r2
p1->avl.left = p;
if (p1->avl.bal == 0)
800a128: 5c 20 00 0e bne r1,r0,800a160 <rtems_bdbuf_remove_from_tree+0x358>
{
p1->avl.bal = -1;
800a12c: 31 ae 00 11 sb (r13+17),r14
modified = false;
800a130: 34 0f 00 00 mvi r15,0
800a134: e3 ff ff ad bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
{
case -1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = 1;
800a138: 31 73 00 11 sb (r11+17),r19
800a13c: b9 60 68 00 mv r13,r11
modified = false;
800a140: 34 0f 00 00 mvi r15,0
800a144: e3 ff ff a9 bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
800a148: 31 f4 00 11 sb (r15+17),r20
800a14c: e3 ff ff ea bi 800a0f4 <rtems_bdbuf_remove_from_tree+0x2ec>
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
800a150: 31 71 00 11 sb (r11+17),r17
800a154: e3 ff ff e1 bi 800a0d8 <rtems_bdbuf_remove_from_tree+0x2d0>
q->avl.right = p;
}
}
else
{
*root = p;
800a158: 5a 4d 00 3c sw (r18+60),r13
800a15c: e3 ff ff 59 bi 8009ec0 <rtems_bdbuf_remove_from_tree+0xb8>
p1->avl.bal = -1;
modified = false;
}
else
{
p->avl.bal = 0;
800a160: 31 60 00 11 sb (r11+17),r0
p1->avl.bal = 0;
800a164: 31 a0 00 11 sb (r13+17),r0
800a168: 34 0f 00 01 mvi r15,1
800a16c: e3 ff ff 9f bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
p1->avl.bal = 1;
modified = false;
}
else
{
p->avl.bal = 0;
800a170: 31 60 00 11 sb (r11+17),r0
p1->avl.bal = 0;
800a174: 31 e0 00 11 sb (r15+17),r0
800a178: b9 e0 68 00 mv r13,r15
800a17c: 34 0f 00 01 mvi r15,1
800a180: e3 ff ff 9a bi 8009fe8 <rtems_bdbuf_remove_from_tree+0x1e0>
if (p != NULL)
{
if (p->avl.cache == -1)
{
p->avl.left = q;
800a184: 59 cd 00 08 sw (r14+8),r13
modified = true;
while (modified)
{
if (buf_prev > buf_stack)
800a188: 55 90 ff 82 bgu r12,r16,8009f90 <rtems_bdbuf_remove_from_tree+0x188><== ALWAYS TAKEN
800a18c: e3 ff ff 4d bi 8009ec0 <rtems_bdbuf_remove_from_tree+0xb8> <== NOT EXECUTED
}
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
800a190: 29 af 00 08 lw r15,(r13+8)
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800a194: 34 02 00 18 mvi r2,24
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
800a198: 29 e3 00 0c lw r3,(r15+12)
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800a19c: 41 e1 00 11 lbu r1,(r15+17)
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
800a1a0: 59 ed 00 0c sw (r15+12),r13
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
800a1a4: 59 a3 00 08 sw (r13+8),r3
p2->avl.right = p1;
p->avl.right = p2->avl.left;
800a1a8: 29 e3 00 08 lw r3,(r15+8)
p2->avl.left = p;
800a1ac: 59 eb 00 08 sw (r15+8),r11
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
800a1b0: 59 63 00 0c sw (r11+12),r3
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800a1b4: f8 00 38 61 calli 8018338 <__ashlsi3>
800a1b8: 34 02 00 18 mvi r2,24
800a1bc: f8 00 38 86 calli 80183d4 <__ashrsi3>
800a1c0: 44 31 00 1d be r1,r17,800a234 <rtems_bdbuf_remove_from_tree+0x42c>
800a1c4: 31 60 00 11 sb (r11+17),r0
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
800a1c8: 41 e1 00 11 lbu r1,(r15+17)
800a1cc: 34 02 00 18 mvi r2,24
800a1d0: f8 00 38 5a calli 8018338 <__ashlsi3>
800a1d4: 34 02 00 18 mvi r2,24
800a1d8: f8 00 38 7f calli 80183d4 <__ashrsi3>
800a1dc: 44 2e 00 14 be r1,r14,800a22c <rtems_bdbuf_remove_from_tree+0x424><== NEVER TAKEN
800a1e0: 31 a0 00 11 sb (r13+17),r0
800a1e4: e3 ff ff e4 bi 800a174 <rtems_bdbuf_remove_from_tree+0x36c>
}
/* at this moment q - is a node to delete, p is q's parent */
if (q->avl.right == NULL)
{
r = q->avl.left;
800a1e8: 29 6d 00 08 lw r13,(r11+8)
if (r != NULL)
800a1ec: b8 40 60 00 mv r12,r2
800a1f0: 45 a4 ff 5d be r13,r4,8009f64 <rtems_bdbuf_remove_from_tree+0x15c>
{
r->avl.bal = 0;
800a1f4: 31 a0 00 11 sb (r13+17),r0
*t = q = s;
}
}
if (p != NULL)
800a1f8: 5d c0 ff 5c bne r14,r0,8009f68 <rtems_bdbuf_remove_from_tree+0x160>
p->avl.right = q;
}
}
else
{
*root = q;
800a1fc: 5a 4d 00 3c sw (r18+60),r13
modified = true;
while (modified)
{
if (buf_prev > buf_stack)
800a200: 55 90 ff 64 bgu r12,r16,8009f90 <rtems_bdbuf_remove_from_tree+0x188>
800a204: e3 ff ff 2f bi 8009ec0 <rtems_bdbuf_remove_from_tree+0xb8>
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
r->avl.bal = q->avl.bal;
800a208: 41 61 00 11 lbu r1,(r11+17)
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
800a20c: 29 63 00 08 lw r3,(r11+8)
r->avl.bal = q->avl.bal;
r->avl.cache = 1;
*buf_prev++ = q = r;
800a210: b8 80 68 00 mv r13,r4
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
r->avl.bal = q->avl.bal;
800a214: 30 81 00 11 sb (r4+17),r1
r->avl.cache = 1;
800a218: 34 01 00 01 mvi r1,1
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
800a21c: 58 83 00 08 sw (r4+8),r3
r->avl.bal = q->avl.bal;
r->avl.cache = 1;
800a220: 30 81 00 10 sb (r4+16),r1
*buf_prev++ = q = r;
800a224: 58 44 00 00 sw (r2+0),r4
800a228: e3 ff ff 4f bi 8009f64 <rtems_bdbuf_remove_from_tree+0x15c>
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
800a22c: 31 b3 00 11 sb (r13+17),r19 <== NOT EXECUTED
800a230: e3 ff ff d1 bi 800a174 <rtems_bdbuf_remove_from_tree+0x36c><== NOT EXECUTED
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
800a234: 31 6e 00 11 sb (r11+17),r14
800a238: e3 ff ff e4 bi 800a1c8 <rtems_bdbuf_remove_from_tree+0x3c0>
0800a744 <rtems_bdbuf_remove_from_tree_and_lru_list>:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_TREE_RM);
}
static void
rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd)
{
800a744: 37 9c ff f8 addi sp,sp,-8
800a748: 5b 8b 00 08 sw (sp+8),r11
800a74c: 5b 9d 00 04 sw (sp+4),ra
switch (bd->state)
800a750: 28 22 00 20 lw r2,(r1+32)
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_TREE_RM);
}
static void
rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd)
{
800a754: b8 20 58 00 mv r11,r1
switch (bd->state)
800a758: 44 40 00 06 be r2,r0,800a770 <rtems_bdbuf_remove_from_tree_and_lru_list+0x2c>
800a75c: 34 03 00 02 mvi r3,2
800a760: 44 43 00 0c be r2,r3,800a790 <rtems_bdbuf_remove_from_tree_and_lru_list+0x4c><== ALWAYS TAKEN
break;
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_remove_from_tree (bd);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_10);
800a764: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
800a768: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800a76c: fb ff fc 78 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800a770: 29 62 00 00 lw r2,(r11+0)
previous = the_node->previous;
800a774: 29 61 00 04 lw r1,(r11+4)
next->previous = previous;
800a778: 58 41 00 04 sw (r2+4),r1
previous->next = next;
800a77c: 58 22 00 00 sw (r1+0),r2
}
rtems_chain_extract_unprotected (&bd->link);
}
800a780: 2b 9d 00 04 lw ra,(sp+4)
800a784: 2b 8b 00 08 lw r11,(sp+8)
800a788: 37 9c 00 08 addi sp,sp,8
800a78c: c3 a0 00 00 ret
switch (bd->state)
{
case RTEMS_BDBUF_STATE_FREE:
break;
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_remove_from_tree (bd);
800a790: fb ff fd 9e calli 8009e08 <rtems_bdbuf_remove_from_tree>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800a794: 29 62 00 00 lw r2,(r11+0)
previous = the_node->previous;
800a798: 29 61 00 04 lw r1,(r11+4)
next->previous = previous;
800a79c: 58 41 00 04 sw (r2+4),r1
previous->next = next;
800a7a0: 58 22 00 00 sw (r1+0),r2
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_10);
}
rtems_chain_extract_unprotected (&bd->link);
}
800a7a4: 2b 9d 00 04 lw ra,(sp+4)
800a7a8: 2b 8b 00 08 lw r11,(sp+8)
800a7ac: 37 9c 00 08 addi sp,sp,8
800a7b0: c3 a0 00 00 ret
08009bb4 <rtems_bdbuf_restore_preemption>:
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
8009bb4: 37 9c ff f8 addi sp,sp,-8
8009bb8: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
8009bbc: 38 02 ff ff mvu r2,0xffff
8009bc0: 37 83 00 08 addi r3,sp,8
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
8009bc4: 5b 81 00 08 sw (sp+8),r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
8009bc8: f8 00 16 41 calli 800f4cc <rtems_task_mode>
if (sc != RTEMS_SUCCESSFUL)
8009bcc: 44 20 00 03 be r1,r0,8009bd8 <rtems_bdbuf_restore_preemption+0x24><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_PREEMPT_RST);
8009bd0: 34 01 00 06 mvi r1,6 <== NOT EXECUTED
8009bd4: fb ff ff 37 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
8009bd8: 2b 9d 00 04 lw ra,(sp+4)
8009bdc: 37 9c 00 08 addi sp,sp,8
8009be0: c3 a0 00 00 ret
0800c3f4 <rtems_bdbuf_set_block_size>:
rtems_status_code
rtems_bdbuf_set_block_size (rtems_disk_device *dd,
uint32_t block_size,
bool sync)
{
800c3f4: 37 9c ff e4 addi sp,sp,-28
800c3f8: 5b 8b 00 1c sw (sp+28),r11
800c3fc: 5b 8c 00 18 sw (sp+24),r12
800c400: 5b 8d 00 14 sw (sp+20),r13
800c404: 5b 8e 00 10 sw (sp+16),r14
800c408: 5b 8f 00 0c sw (sp+12),r15
800c40c: 5b 90 00 08 sw (sp+8),r16
800c410: 5b 9d 00 04 sw (sp+4),ra
800c414: 20 63 00 ff andi r3,r3,0xff
800c418: b8 20 68 00 mv r13,r1
800c41c: b8 40 70 00 mv r14,r2
/*
* We do not care about the synchronization status since we will purge the
* device later.
*/
if (sync)
800c420: 5c 60 00 40 bne r3,r0,800c520 <rtems_bdbuf_set_block_size+0x12c>
rtems_bdbuf_syncdev (dd);
rtems_bdbuf_lock_cache ();
800c424: fb ff f5 36 calli 80098fc <rtems_bdbuf_lock_cache>
sc = RTEMS_INVALID_NUMBER;
}
}
else
{
sc = RTEMS_INVALID_NUMBER;
800c428: 34 0b 00 0a mvi r11,10
if (sync)
rtems_bdbuf_syncdev (dd);
rtems_bdbuf_lock_cache ();
if (block_size > 0)
800c42c: 45 c0 00 32 be r14,r0,800c4f4 <rtems_bdbuf_set_block_size+0x100>
rtems_bdbuf_bds_per_group (size_t size)
{
size_t bufs_per_size;
size_t bds_per_size;
if (size > bdbuf_config.buffer_max)
800c430: 78 02 08 01 mvhi r2,0x801
800c434: 38 42 91 bc ori r2,r2,0x91bc
800c438: 28 41 00 28 lw r1,(r2+40)
800c43c: 55 c1 00 2e bgu r14,r1,800c4f4 <rtems_bdbuf_set_block_size+0x100><== NEVER TAKEN
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
800c440: 28 42 00 24 lw r2,(r2+36)
800c444: 35 c1 ff ff addi r1,r14,-1
800c448: f8 00 30 96 calli 80186a0 <__udivsi3>
800c44c: 34 21 00 01 addi r1,r1,1
for (bds_per_size = 1;
800c450: 34 03 00 01 mvi r3,1
800c454: 50 61 00 03 bgeu r3,r1,800c460 <rtems_bdbuf_set_block_size+0x6c>
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
800c458: b4 63 18 00 add r3,r3,r3
if (size > bdbuf_config.buffer_max)
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
for (bds_per_size = 1;
800c45c: 54 23 ff ff bgu r1,r3,800c458 <rtems_bdbuf_set_block_size+0x64>
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
;
return bdbuf_cache.max_bds_per_group / bds_per_size;
800c460: 78 01 08 01 mvhi r1,0x801
800c464: 38 21 a7 74 ori r1,r1,0xa774
800c468: 28 21 00 20 lw r1,(r1+32)
800c46c: b8 60 10 00 mv r2,r3
rtems_bdbuf_purge_dev (dd);
}
else
{
sc = RTEMS_INVALID_NUMBER;
800c470: 34 0b 00 0a mvi r11,10
for (bds_per_size = 1;
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
;
return bdbuf_cache.max_bds_per_group / bds_per_size;
800c474: f8 00 30 8b calli 80186a0 <__udivsi3>
800c478: b8 20 80 00 mv r16,r1
if (block_size > 0)
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (block_size);
if (bds_per_group != 0)
800c47c: 44 20 00 1e be r1,r0,800c4f4 <rtems_bdbuf_set_block_size+0x100><== NEVER TAKEN
{
int block_to_media_block_shift = 0;
uint32_t media_blocks_per_block = block_size / dd->media_block_size;
800c480: 29 af 00 20 lw r15,(r13+32)
800c484: b9 c0 08 00 mv r1,r14
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (block_size);
if (bds_per_group != 0)
{
int block_to_media_block_shift = 0;
800c488: 34 0b 00 00 mvi r11,0
uint32_t media_blocks_per_block = block_size / dd->media_block_size;
800c48c: b9 e0 10 00 mv r2,r15
800c490: f8 00 30 84 calli 80186a0 <__udivsi3>
800c494: b8 20 60 00 mv r12,r1
uint32_t one = 1;
while ((one << block_to_media_block_shift) < media_blocks_per_block)
800c498: 34 01 00 01 mvi r1,1
800c49c: 50 2c 00 06 bgeu r1,r12,800c4b4 <rtems_bdbuf_set_block_size+0xc0>
{
++block_to_media_block_shift;
800c4a0: 35 6b 00 01 addi r11,r11,1
{
int block_to_media_block_shift = 0;
uint32_t media_blocks_per_block = block_size / dd->media_block_size;
uint32_t one = 1;
while ((one << block_to_media_block_shift) < media_blocks_per_block)
800c4a4: 34 01 00 01 mvi r1,1
800c4a8: b9 60 10 00 mv r2,r11
800c4ac: f8 00 2f a3 calli 8018338 <__ashlsi3>
800c4b0: 55 81 ff fc bgu r12,r1,800c4a0 <rtems_bdbuf_set_block_size+0xac>
{
++block_to_media_block_shift;
}
if ((dd->media_block_size << block_to_media_block_shift) != block_size)
800c4b4: b9 e0 08 00 mv r1,r15
800c4b8: b9 60 10 00 mv r2,r11
800c4bc: f8 00 2f 9f calli 8018338 <__ashlsi3>
800c4c0: 44 2e 00 02 be r1,r14,800c4c8 <rtems_bdbuf_set_block_size+0xd4><== ALWAYS TAKEN
block_to_media_block_shift = -1;
800c4c4: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
dd->block_size = block_size;
dd->block_count = dd->size / media_blocks_per_block;
800c4c8: 29 a1 00 1c lw r1,(r13+28)
800c4cc: b9 80 10 00 mv r2,r12
}
if ((dd->media_block_size << block_to_media_block_shift) != block_size)
block_to_media_block_shift = -1;
dd->block_size = block_size;
800c4d0: 59 ae 00 24 sw (r13+36),r14
dd->block_count = dd->size / media_blocks_per_block;
800c4d4: f8 00 30 73 calli 80186a0 <__udivsi3>
800c4d8: 59 a1 00 28 sw (r13+40),r1
dd->media_blocks_per_block = media_blocks_per_block;
dd->block_to_media_block_shift = block_to_media_block_shift;
800c4dc: 59 ab 00 30 sw (r13+48),r11
if ((dd->media_block_size << block_to_media_block_shift) != block_size)
block_to_media_block_shift = -1;
dd->block_size = block_size;
dd->block_count = dd->size / media_blocks_per_block;
dd->media_blocks_per_block = media_blocks_per_block;
800c4e0: 59 ac 00 2c sw (r13+44),r12
dd->block_to_media_block_shift = block_to_media_block_shift;
dd->bds_per_group = bds_per_group;
800c4e4: 59 b0 00 34 sw (r13+52),r16
rtems_bdbuf_purge_dev (dd);
800c4e8: b9 a0 08 00 mv r1,r13
800c4ec: fb ff ff 3f calli 800c1e8 <rtems_bdbuf_purge_dev>
rtems_status_code
rtems_bdbuf_set_block_size (rtems_disk_device *dd,
uint32_t block_size,
bool sync)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800c4f0: 34 0b 00 00 mvi r11,0
else
{
sc = RTEMS_INVALID_NUMBER;
}
rtems_bdbuf_unlock_cache ();
800c4f4: fb ff f5 2e calli 80099ac <rtems_bdbuf_unlock_cache>
return sc;
}
800c4f8: b9 60 08 00 mv r1,r11
800c4fc: 2b 9d 00 04 lw ra,(sp+4)
800c500: 2b 8b 00 1c lw r11,(sp+28)
800c504: 2b 8c 00 18 lw r12,(sp+24)
800c508: 2b 8d 00 14 lw r13,(sp+20)
800c50c: 2b 8e 00 10 lw r14,(sp+16)
800c510: 2b 8f 00 0c lw r15,(sp+12)
800c514: 2b 90 00 08 lw r16,(sp+8)
800c518: 37 9c 00 1c addi sp,sp,28
800c51c: c3 a0 00 00 ret
/*
* We do not care about the synchronization status since we will purge the
* device later.
*/
if (sync)
rtems_bdbuf_syncdev (dd);
800c520: fb ff ff 1a calli 800c188 <rtems_bdbuf_syncdev>
800c524: e3 ff ff c0 bi 800c424 <rtems_bdbuf_set_block_size+0x30>
08009758 <rtems_bdbuf_swapout_modified_processing>:
rtems_chain_control* chain,
rtems_chain_control* transfer,
bool sync_active,
bool update_timers,
uint32_t timer_delta)
{
8009758: 37 9c ff f0 addi sp,sp,-16
800975c: 5b 8b 00 10 sw (sp+16),r11
8009760: 5b 8c 00 0c sw (sp+12),r12
8009764: 5b 8d 00 08 sw (sp+8),r13
8009768: 5b 8e 00 04 sw (sp+4),r14
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800976c: 28 47 00 00 lw r7,(r2+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009770: 34 4b 00 04 addi r11,r2,4
rtems_chain_control* transfer,
bool sync_active,
bool update_timers,
uint32_t timer_delta)
{
if (!rtems_chain_is_empty (chain))
8009774: 44 eb 00 1c be r7,r11,80097e4 <rtems_bdbuf_swapout_modified_processing+0x8c>
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
8009778: 34 0a 00 00 mvi r10,0
node = node->next;
/*
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
800977c: 44 80 00 03 be r4,r0,8009788 <rtems_bdbuf_swapout_modified_processing+0x30>
* @param update_timers If true update the timers.
* @param timer_delta It update_timers is true update the timers by this
* amount.
*/
static void
rtems_bdbuf_swapout_modified_processing (rtems_disk_device **dd_ptr,
8009780: 28 2a 00 00 lw r10,(r1+0)
8009784: 65 4a 00 00 cmpei r10,r10,0
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
8009788: 78 02 08 01 mvhi r2,0x801
800978c: 38 42 a7 74 ori r2,r2,0xa774
8009790: 28 4d 00 74 lw r13,(r2+116)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
8009794: 34 0e 00 09 mvi r14,9
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dd_ptr == bd->dd))
8009798: 5d 40 00 34 bne r10,r0,8009868 <rtems_bdbuf_swapout_modified_processing+0x110>
800979c: 44 8a 00 04 be r4,r10,80097ac <rtems_bdbuf_swapout_modified_processing+0x54>
80097a0: 28 28 00 00 lw r8,(r1+0)
80097a4: 28 e2 00 14 lw r2,(r7+20)
80097a8: 45 02 00 2c be r8,r2,8009858 <rtems_bdbuf_swapout_modified_processing+0x100>
|| rtems_bdbuf_has_buffer_waiters ())
80097ac: 5d a0 00 2f bne r13,r0,8009868 <rtems_bdbuf_swapout_modified_processing+0x110>
bd->hold_timer = 0;
if (bd->hold_timer)
80097b0: 28 e8 00 2c lw r8,(r7+44)
80097b4: 45 0d 00 06 be r8,r13,80097cc <rtems_bdbuf_swapout_modified_processing+0x74><== NEVER TAKEN
{
if (update_timers)
80097b8: 44 a0 00 09 be r5,r0,80097dc <rtems_bdbuf_swapout_modified_processing+0x84>
{
if (bd->hold_timer > timer_delta)
80097bc: 50 c8 00 39 bgeu r6,r8,80098a0 <rtems_bdbuf_swapout_modified_processing+0x148>
bd->hold_timer -= timer_delta;
80097c0: c9 06 40 00 sub r8,r8,r6
80097c4: 58 e8 00 2c sw (r7+44),r8
else
bd->hold_timer = 0;
}
if (bd->hold_timer)
80097c8: 5d 00 00 05 bne r8,r0,80097dc <rtems_bdbuf_swapout_modified_processing+0x84><== ALWAYS TAKEN
{
node = node->next;
continue;
80097cc: 28 28 00 00 lw r8,(r1+0) <== NOT EXECUTED
80097d0: 28 e9 00 14 lw r9,(r7+20) <== NOT EXECUTED
/*
* This assumes we can set it to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dd_ptr == BDBUF_INVALID_DEV)
80097d4: 45 00 00 1c be r8,r0,8009844 <rtems_bdbuf_swapout_modified_processing+0xec>
*dd_ptr = bd->dd;
if (bd->dd == *dd_ptr)
80097d8: 45 28 00 09 be r9,r8,80097fc <rtems_bdbuf_swapout_modified_processing+0xa4><== ALWAYS TAKEN
node = next_node;
}
else
{
node = node->next;
80097dc: 28 e7 00 00 lw r7,(r7+0)
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
80097e0: 5d 67 ff ee bne r11,r7,8009798 <rtems_bdbuf_swapout_modified_processing+0x40>
{
node = node->next;
}
}
}
}
80097e4: 2b 8b 00 10 lw r11,(sp+16)
80097e8: 2b 8c 00 0c lw r12,(sp+12)
80097ec: 2b 8d 00 08 lw r13,(sp+8)
80097f0: 2b 8e 00 04 lw r14,(sp+4)
80097f4: 37 9c 00 10 addi sp,sp,16
80097f8: c3 a0 00 00 ret
if (*dd_ptr == BDBUF_INVALID_DEV)
*dd_ptr = bd->dd;
if (bd->dd == *dd_ptr)
{
rtems_chain_node* next_node = node->next;
80097fc: 28 e2 00 00 lw r2,(r7+0)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8009800: 28 e9 00 04 lw r9,(r7+4)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
8009804: 58 ee 00 20 sw (r7+32),r14
next->previous = previous;
8009808: 58 49 00 04 sw (r2+4),r9
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
rtems_chain_extract_unprotected (node);
tnode = tnode->previous;
800980c: 28 68 00 08 lw r8,(r3+8)
previous->next = next;
8009810: 59 22 00 00 sw (r9+0),r2
while (node && !rtems_chain_is_head (transfer, tnode))
8009814: 45 03 00 1b be r8,r3,8009880 <rtems_bdbuf_swapout_modified_processing+0x128>
8009818: 28 e9 00 18 lw r9,(r7+24)
{
rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode;
if (bd->block > tbd->block)
800981c: 29 0c 00 18 lw r12,(r8+24)
8009820: 51 89 00 16 bgeu r12,r9,8009878 <rtems_bdbuf_swapout_modified_processing+0x120>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8009824: 29 09 00 00 lw r9,(r8+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8009828: 58 e8 00 04 sw (r7+4),r8
before_node = after_node->next;
after_node->next = the_node;
800982c: 59 07 00 00 sw (r8+0),r7
the_node->next = before_node;
8009830: 58 e9 00 00 sw (r7+0),r9
before_node->previous = the_node;
8009834: 59 27 00 04 sw (r9+4),r7
8009838: b8 40 38 00 mv r7,r2
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
800983c: 5d 67 ff d7 bne r11,r7,8009798 <rtems_bdbuf_swapout_modified_processing+0x40>
8009840: e3 ff ff e9 bi 80097e4 <rtems_bdbuf_swapout_modified_processing+0x8c>
* This assumes we can set it to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dd_ptr == BDBUF_INVALID_DEV)
*dd_ptr = bd->dd;
8009844: 58 29 00 00 sw (r1+0),r9
8009848: b9 20 40 00 mv r8,r9
800984c: 28 e9 00 14 lw r9,(r7+20)
if (bd->dd == *dd_ptr)
8009850: 5d 28 ff e3 bne r9,r8,80097dc <rtems_bdbuf_swapout_modified_processing+0x84><== NEVER TAKEN
8009854: e3 ff ff ea bi 80097fc <rtems_bdbuf_swapout_modified_processing+0xa4>
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dd_ptr == bd->dd))
8009858: b9 00 48 00 mv r9,r8
|| rtems_bdbuf_has_buffer_waiters ())
bd->hold_timer = 0;
800985c: 58 e0 00 2c sw (r7+44),r0
/*
* This assumes we can set it to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dd_ptr == BDBUF_INVALID_DEV)
8009860: 5d 00 ff de bne r8,r0,80097d8 <rtems_bdbuf_swapout_modified_processing+0x80>
8009864: e3 ff ff f8 bi 8009844 <rtems_bdbuf_swapout_modified_processing+0xec>
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dd_ptr == bd->dd))
|| rtems_bdbuf_has_buffer_waiters ())
8009868: 28 28 00 00 lw r8,(r1+0)
800986c: 28 e9 00 14 lw r9,(r7+20)
bd->hold_timer = 0;
8009870: 58 e0 00 2c sw (r7+44),r0
8009874: e3 ff ff fb bi 8009860 <rtems_bdbuf_swapout_modified_processing+0x108>
{
rtems_chain_insert_unprotected (tnode, node);
node = NULL;
}
else
tnode = tnode->previous;
8009878: 29 08 00 04 lw r8,(r8+4)
rtems_chain_extract_unprotected (node);
tnode = tnode->previous;
while (node && !rtems_chain_is_head (transfer, tnode))
800987c: 5d 03 ff e8 bne r8,r3,800981c <rtems_bdbuf_swapout_modified_processing+0xc4>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8009880: 28 68 00 00 lw r8,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8009884: 58 e3 00 04 sw (r7+4),r3
before_node = after_node->next;
after_node->next = the_node;
8009888: 58 67 00 00 sw (r3+0),r7
the_node->next = before_node;
800988c: 58 e8 00 00 sw (r7+0),r8
before_node->previous = the_node;
8009890: 59 07 00 04 sw (r8+4),r7
8009894: b8 40 38 00 mv r7,r2
if (sync_active && (*dd_ptr == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
8009898: 5d 67 ff c0 bne r11,r7,8009798 <rtems_bdbuf_swapout_modified_processing+0x40>
800989c: e3 ff ff d2 bi 80097e4 <rtems_bdbuf_swapout_modified_processing+0x8c>
if (update_timers)
{
if (bd->hold_timer > timer_delta)
bd->hold_timer -= timer_delta;
else
bd->hold_timer = 0;
80098a0: 58 e0 00 2c sw (r7+44),r0
80098a4: 28 28 00 00 lw r8,(r1+0)
80098a8: 28 e9 00 14 lw r9,(r7+20)
80098ac: e3 ff ff ca bi 80097d4 <rtems_bdbuf_swapout_modified_processing+0x7c>
0800b2bc <rtems_bdbuf_swapout_task>:
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
800b2bc: 37 9c ff a0 addi sp,sp,-96
800b2c0: 5b 8b 00 44 sw (sp+68),r11
800b2c4: 5b 8c 00 40 sw (sp+64),r12
800b2c8: 5b 8d 00 3c sw (sp+60),r13
800b2cc: 5b 8e 00 38 sw (sp+56),r14
800b2d0: 5b 8f 00 34 sw (sp+52),r15
800b2d4: 5b 90 00 30 sw (sp+48),r16
800b2d8: 5b 91 00 2c sw (sp+44),r17
800b2dc: 5b 92 00 28 sw (sp+40),r18
800b2e0: 5b 93 00 24 sw (sp+36),r19
800b2e4: 5b 94 00 20 sw (sp+32),r20
800b2e8: 5b 95 00 1c sw (sp+28),r21
800b2ec: 5b 96 00 18 sw (sp+24),r22
800b2f0: 5b 97 00 14 sw (sp+20),r23
800b2f4: 5b 98 00 10 sw (sp+16),r24
800b2f8: 5b 99 00 0c sw (sp+12),r25
800b2fc: 5b 9b 00 08 sw (sp+8),fp
800b300: 5b 9d 00 04 sw (sp+4),ra
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;
800b304: 78 0b 08 01 mvhi r11,0x801
800b308: 39 6b 91 bc ori r11,r11,0x91bc
800b30c: 29 70 00 0c lw r16,(r11+12)
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
800b310: fb ff fa 75 calli 8009ce4 <rtems_bdbuf_swapout_writereq_alloc>
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
800b314: 78 05 08 01 mvhi r5,0x801
800b318: b6 10 10 00 add r2,r16,r16
800b31c: b4 42 10 00 add r2,r2,r2
800b320: b4 42 10 00 add r2,r2,r2
800b324: b4 42 18 00 add r3,r2,r2
800b328: b4 63 18 00 add r3,r3,r3
800b32c: b4 43 10 00 add r2,r2,r3
800b330: b4 42 18 00 add r3,r2,r2
800b334: b4 63 18 00 add r3,r3,r3
800b338: b4 43 20 00 add r4,r2,r3
800b33c: 38 a5 91 ec ori r5,r5,0x91ec
800b340: b4 84 18 00 add r3,r4,r4
800b344: 28 a2 00 0c lw r2,(r5+12)
800b348: b4 63 18 00 add r3,r3,r3
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
800b34c: 5b 81 00 5c sw (sp+92),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b350: 37 92 00 48 addi r18,sp,72
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
800b354: b4 83 08 00 add r1,r4,r3
800b358: 37 95 00 4c addi r21,sp,76
800b35c: 5b 95 00 48 sw (sp+72),r21
head->previous = NULL;
800b360: 5b 80 00 4c sw (sp+76),r0
tail->previous = head;
800b364: 5b 92 00 50 sw (sp+80),r18
const uint32_t period_in_msecs = bdbuf_config.swapout_period;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dd = BDBUF_INVALID_DEV;
800b368: 5b 80 00 54 sw (sp+84),r0
transfer.syncing = false;
800b36c: 33 80 00 58 sb (sp+88),r0
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
800b370: f8 00 34 cc calli 80186a0 <__udivsi3>
800b374: b8 20 d8 00 mv fp,r1
rtems_bdbuf_swapout_workers_open (void)
{
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
800b378: fb ff f9 61 calli 80098fc <rtems_bdbuf_lock_cache>
for (w = 0; w < bdbuf_config.swapout_workers; w++)
800b37c: 29 6f 00 14 lw r15,(r11+20)
800b380: 45 e0 00 ba be r15,r0,800b668 <rtems_bdbuf_swapout_task+0x3ac><== ALWAYS TAKEN
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
800b384: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
800b388: 38 21 96 b0 ori r1,r1,0x96b0 <== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
800b38c: 29 74 00 18 lw r20,(r11+24) <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
800b390: 28 33 00 00 lw r19,(r1+0) <== NOT EXECUTED
800b394: 78 0c 08 01 mvhi r12,0x801 <== NOT EXECUTED
800b398: 78 16 08 01 mvhi r22,0x801 <== NOT EXECUTED
800b39c: 78 0e 08 00 mvhi r14,0x800 <== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
800b3a0: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
800b3a4: 39 8c a7 74 ori r12,r12,0xa774 <== NOT EXECUTED
800b3a8: 3a d6 a7 80 ori r22,r22,0xa780 <== NOT EXECUTED
800b3ac: 39 ce a6 88 ori r14,r14,0xa688 <== NOT EXECUTED
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_NOMEM);
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
800b3b0: 34 11 00 01 mvi r17,1 <== NOT EXECUTED
for (w = 0; w < bdbuf_config.swapout_workers; w++)
{
rtems_bdbuf_swapout_worker* worker;
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
800b3b4: 34 01 00 28 mvi r1,40 <== NOT EXECUTED
800b3b8: fb ff de d5 calli 8002f0c <malloc> <== NOT EXECUTED
800b3bc: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (!worker)
800b3c0: 44 20 00 a7 be r1,r0,800b65c <rtems_bdbuf_swapout_task+0x3a0><== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800b3c4: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
the_node->next = tail;
800b3c8: 59 76 00 00 sw (r11+0),r22 <== NOT EXECUTED
tail->previous = the_node;
800b3cc: 59 8b 00 10 sw (r12+16),r11 <== NOT EXECUTED
old_last->next = the_node;
800b3d0: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
the_node->previous = old_last;
800b3d4: 59 61 00 04 sw (r11+4),r1 <== NOT EXECUTED
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_NOMEM);
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
800b3d8: 31 71 00 0c sb (r11+12),r17 <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
800b3dc: fb ff fa 42 calli 8009ce4 <rtems_bdbuf_swapout_writereq_alloc><== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
800b3e0: 35 a6 00 61 addi r6,r13,97 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800b3e4: 35 68 00 14 addi r8,r11,20 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800b3e8: 35 67 00 10 addi r7,r11,16 <== NOT EXECUTED
if (!worker)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_NOMEM);
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
800b3ec: 59 61 00 24 sw (r11+36),r1 <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
800b3f0: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
800b3f4: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
800b3f8: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
800b3fc: 35 65 00 08 addi r5,r11,8 <== NOT EXECUTED
800b400: b8 d3 08 00 or r1,r6,r19 <== NOT EXECUTED
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b404: 59 68 00 10 sw (r11+16),r8 <== NOT EXECUTED
head->previous = NULL;
800b408: 59 60 00 14 sw (r11+20),r0 <== NOT EXECUTED
tail->previous = head;
800b40c: 59 67 00 18 sw (r11+24),r7 <== NOT EXECUTED
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
800b410: 59 60 00 1c sw (r11+28),r0 <== NOT EXECUTED
sc = rtems_bdbuf_create_task (rtems_build_name('B', 'D', 'o', 'a' + w),
800b414: fb ff ff 8b calli 800b240 <rtems_bdbuf_create_task.clone.18><== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
800b418: 35 ad 00 01 addi r13,r13,1 <== NOT EXECUTED
bdbuf_config.swapout_worker_priority,
RTEMS_BDBUF_SWAPOUT_WORKER_TASK_PRIORITY_DEFAULT,
rtems_bdbuf_swapout_worker_task,
(rtems_task_argument) worker,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
800b41c: 5c 20 00 4b bne r1,r0,800b548 <rtems_bdbuf_swapout_task+0x28c><== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
800b420: 55 ed ff e5 bgu r15,r13,800b3b4 <rtems_bdbuf_swapout_task+0xf8><== NOT EXECUTED
800b424: 78 14 08 01 mvhi r20,0x801
800b428: 78 13 08 01 mvhi r19,0x801
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
800b42c: 78 18 08 01 mvhi r24,0x801
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_CREATE);
}
rtems_bdbuf_unlock_cache ();
800b430: fb ff f9 5f calli 80099ac <rtems_bdbuf_unlock_cache>
800b434: 3a 94 a7 cc ori r20,r20,0xa7cc
800b438: 3a 73 a7 c0 ori r19,r19,0xa7c0
800b43c: 3b 18 a7 7c ori r24,r24,0xa77c
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dd = BDBUF_INVALID_DEV;
transfer->syncing = bdbuf_cache.sync_active;
800b440: 34 19 00 01 mvi r25,1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800b444: 37 97 00 4c addi r23,sp,76
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
800b448: 41 82 00 04 lbu r2,(r12+4)
800b44c: 44 40 00 59 be r2,r0,800b5b0 <rtems_bdbuf_swapout_task+0x2f4><== NEVER TAKEN
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
rtems_bdbuf_lock_cache ();
800b450: fb ff f9 2b calli 80098fc <rtems_bdbuf_lock_cache>
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
800b454: 41 84 00 30 lbu r4,(r12+48)
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
800b458: 34 11 00 01 mvi r17,1
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
800b45c: 5c 80 00 30 bne r4,r0,800b51c <rtems_bdbuf_swapout_task+0x260>
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800b460: 29 84 00 08 lw r4,(r12+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800b464: 34 0d 00 00 mvi r13,0
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
800b468: ba 40 58 00 mv r11,r18
800b46c: 44 96 00 06 be r4,r22,800b484 <rtems_bdbuf_swapout_task+0x1c8><== ALWAYS TAKEN
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
800b470: 28 82 00 00 lw r2,(r4+0) <== NOT EXECUTED
*/
if (bdbuf_cache.sync_active)
worker = NULL;
else
{
worker = (rtems_bdbuf_swapout_worker*)
800b474: b8 80 68 00 mv r13,r4 <== NOT EXECUTED
rtems_chain_get_unprotected (&bdbuf_cache.swapout_workers);
if (worker)
transfer = &worker->transfer;
800b478: 34 8b 00 10 addi r11,r4,16 <== NOT EXECUTED
head->next = new_first;
800b47c: 59 82 00 08 sw (r12+8),r2 <== NOT EXECUTED
new_first->previous = head;
800b480: 58 58 00 04 sw (r2+4),r24 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800b484: 35 6f 00 04 addi r15,r11,4
head->next = tail;
800b488: 59 6f 00 00 sw (r11+0),r15
head->previous = NULL;
800b48c: 59 60 00 04 sw (r11+4),r0
tail->previous = head;
800b490: 59 6b 00 08 sw (r11+8),r11
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dd = BDBUF_INVALID_DEV;
800b494: 59 60 00 0c sw (r11+12),r0
transfer->syncing = bdbuf_cache.sync_active;
800b498: 31 60 00 10 sb (r11+16),r0
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dd,
800b49c: 35 6e 00 0c addi r14,r11,12
800b4a0: b9 c0 08 00 mv r1,r14
800b4a4: 34 04 00 01 mvi r4,1
800b4a8: 34 05 00 00 mvi r5,0
800b4ac: ba 00 30 00 mv r6,r16
800b4b0: ba 80 10 00 mv r2,r20
800b4b4: b9 60 18 00 mv r3,r11
800b4b8: fb ff f8 a8 calli 8009758 <rtems_bdbuf_swapout_modified_processing>
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dd,
800b4bc: 41 84 00 30 lbu r4,(r12+48)
800b4c0: b9 c0 08 00 mv r1,r14
800b4c4: ba 60 10 00 mv r2,r19
800b4c8: b9 60 18 00 mv r3,r11
800b4cc: ba 20 28 00 mv r5,r17
800b4d0: ba 00 30 00 mv r6,r16
800b4d4: fb ff f8 a1 calli 8009758 <rtems_bdbuf_swapout_modified_processing>
/*
* We have all the buffers that have been modified for this device so the
* cache can be unlocked because the state of each buffer has been set to
* TRANSFER.
*/
rtems_bdbuf_unlock_cache ();
800b4d8: fb ff f9 35 calli 80099ac <rtems_bdbuf_unlock_cache>
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
800b4dc: 29 62 00 00 lw r2,(r11+0)
rtems_bdbuf_swapout_processing (unsigned long timer_delta,
bool update_timers,
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
800b4e0: 34 0e 00 00 mvi r14,0
rtems_bdbuf_unlock_cache ();
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
800b4e4: 45 e2 00 07 be r15,r2,800b500 <rtems_bdbuf_swapout_task+0x244>
{
if (worker)
800b4e8: 45 a0 00 59 be r13,r0,800b64c <rtems_bdbuf_swapout_task+0x390><== ALWAYS TAKEN
{
rtems_status_code sc = rtems_event_send (worker->id,
800b4ec: 29 a1 00 08 lw r1,(r13+8) <== NOT EXECUTED
800b4f0: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
else
{
rtems_bdbuf_swapout_write (transfer);
}
transfered_buffers = true;
800b4f4: 34 0e 00 01 mvi r14,1 <== NOT EXECUTED
*/
if (!rtems_chain_is_empty (&transfer->bds))
{
if (worker)
{
rtems_status_code sc = rtems_event_send (worker->id,
800b4f8: f8 00 0e 3d calli 800edec <rtems_event_send> <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
800b4fc: 5c 20 00 51 bne r1,r0,800b640 <rtems_bdbuf_swapout_task+0x384><== NOT EXECUTED
}
transfered_buffers = true;
}
if (bdbuf_cache.sync_active && !transfered_buffers)
800b500: 41 84 00 30 lbu r4,(r12+48)
800b504: 44 80 00 4c be r4,r0,800b634 <rtems_bdbuf_swapout_task+0x378>
800b508: 45 c0 00 14 be r14,r0,800b558 <rtems_bdbuf_swapout_task+0x29c>
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
800b50c: 34 11 00 00 mvi r17,0
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
rtems_bdbuf_lock_cache ();
800b510: fb ff f8 fb calli 80098fc <rtems_bdbuf_lock_cache>
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
800b514: 41 84 00 30 lbu r4,(r12+48)
800b518: 44 80 ff d2 be r4,r0,800b460 <rtems_bdbuf_swapout_task+0x1a4>
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
transfer->dd = bdbuf_cache.sync_device;
800b51c: 29 82 00 38 lw r2,(r12+56)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800b520: 5b 95 00 48 sw (sp+72),r21
head->previous = NULL;
800b524: 5b 80 00 4c sw (sp+76),r0
tail->previous = head;
800b528: 5b 92 00 50 sw (sp+80),r18
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dd = BDBUF_INVALID_DEV;
transfer->syncing = bdbuf_cache.sync_active;
800b52c: 33 99 00 58 sb (sp+88),r25
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
transfer->dd = bdbuf_cache.sync_device;
800b530: 5b 82 00 54 sw (sp+84),r2
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
worker = NULL;
800b534: 34 0d 00 00 mvi r13,0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800b538: ba e0 a8 00 mv r21,r23
800b53c: ba e0 78 00 mv r15,r23
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
800b540: ba 40 58 00 mv r11,r18
800b544: e3 ff ff d6 bi 800b49c <rtems_bdbuf_swapout_task+0x1e0>
RTEMS_BDBUF_SWAPOUT_WORKER_TASK_PRIORITY_DEFAULT,
rtems_bdbuf_swapout_worker_task,
(rtems_task_argument) worker,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_CREATE);
800b548: 34 01 00 0d mvi r1,13 <== NOT EXECUTED
800b54c: fb ff f8 d9 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
800b550: 55 ed ff 99 bgu r15,r13,800b3b4 <rtems_bdbuf_swapout_task+0xf8><== NOT EXECUTED
800b554: e3 ff ff b4 bi 800b424 <rtems_bdbuf_swapout_task+0x168> <== NOT EXECUTED
}
if (bdbuf_cache.sync_active && !transfered_buffers)
{
rtems_id sync_requester;
rtems_bdbuf_lock_cache ();
800b558: fb ff f8 e9 calli 80098fc <rtems_bdbuf_lock_cache>
sync_requester = bdbuf_cache.sync_requester;
800b55c: 29 8b 00 34 lw r11,(r12+52)
bdbuf_cache.sync_active = false;
800b560: 31 80 00 30 sb (r12+48),r0
bdbuf_cache.sync_requester = 0;
800b564: 59 80 00 34 sw (r12+52),r0
rtems_bdbuf_unlock_cache ();
800b568: fb ff f9 11 calli 80099ac <rtems_bdbuf_unlock_cache>
if (sync_requester)
800b56c: 45 6e 00 04 be r11,r14,800b57c <rtems_bdbuf_swapout_task+0x2c0><== NEVER TAKEN
800b570: b9 60 08 00 mv r1,r11
800b574: 78 02 80 00 mvhi r2,0x8000
800b578: fb ff e7 ec calli 8005528 <rtems_event_system_send>
*/
update_timers = false;
}
while (transfered_buffers);
sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC,
800b57c: 34 02 00 00 mvi r2,0
800b580: 34 01 00 04 mvi r1,4
800b584: bb 60 18 00 mv r3,fp
800b588: 37 84 00 60 addi r4,sp,96
800b58c: f8 00 0d a1 calli 800ec10 <rtems_event_receive>
RTEMS_EVENT_ALL | RTEMS_WAIT,
period_in_ticks,
&out);
if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT))
800b590: 7c 22 00 06 cmpnei r2,r1,6
800b594: 7c 21 00 00 cmpnei r1,r1,0
800b598: a0 41 10 00 and r2,r2,r1
800b59c: 44 40 ff ab be r2,r0,800b448 <rtems_bdbuf_swapout_task+0x18c><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SWAPOUT_RE);
800b5a0: 34 01 00 18 mvi r1,24 <== NOT EXECUTED
800b5a4: fb ff f8 c3 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
800b5a8: 41 82 00 04 lbu r2,(r12+4) <== NOT EXECUTED
800b5ac: 5c 40 ff a9 bne r2,r0,800b450 <rtems_bdbuf_swapout_task+0x194><== NOT EXECUTED
static void
rtems_bdbuf_swapout_workers_close (void)
{
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
800b5b0: fb ff f8 d3 calli 80098fc <rtems_bdbuf_lock_cache> <== NOT EXECUTED
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800b5b4: 29 8b 00 08 lw r11,(r12+8) <== NOT EXECUTED
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
800b5b8: 45 76 00 07 be r11,r22,800b5d4 <rtems_bdbuf_swapout_task+0x318><== NOT EXECUTED
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node;
worker->enabled = false;
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
800b5bc: 29 61 00 08 lw r1,(r11+8) <== NOT EXECUTED
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node;
worker->enabled = false;
800b5c0: 31 60 00 0c sb (r11+12),r0 <== NOT EXECUTED
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
800b5c4: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
800b5c8: f8 00 0e 09 calli 800edec <rtems_event_send> <== NOT EXECUTED
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800b5cc: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
800b5d0: 5d 76 ff fb bne r11,r22,800b5bc <rtems_bdbuf_swapout_task+0x300><== NOT EXECUTED
worker->enabled = false;
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
node = rtems_chain_next (node);
}
rtems_bdbuf_unlock_cache ();
800b5d4: fb ff f8 f6 calli 80099ac <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SWAPOUT_RE);
}
rtems_bdbuf_swapout_workers_close ();
free (transfer.write_req);
800b5d8: 2b 81 00 5c lw r1,(sp+92) <== NOT EXECUTED
800b5dc: fb ff dc b8 calli 80028bc <free> <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
800b5e0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800b5e4: f8 00 0f 92 calli 800f42c <rtems_task_delete> <== NOT EXECUTED
}
800b5e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800b5ec: 2b 8b 00 44 lw r11,(sp+68) <== NOT EXECUTED
800b5f0: 2b 8c 00 40 lw r12,(sp+64) <== NOT EXECUTED
800b5f4: 2b 8d 00 3c lw r13,(sp+60) <== NOT EXECUTED
800b5f8: 2b 8e 00 38 lw r14,(sp+56) <== NOT EXECUTED
800b5fc: 2b 8f 00 34 lw r15,(sp+52) <== NOT EXECUTED
800b600: 2b 90 00 30 lw r16,(sp+48) <== NOT EXECUTED
800b604: 2b 91 00 2c lw r17,(sp+44) <== NOT EXECUTED
800b608: 2b 92 00 28 lw r18,(sp+40) <== NOT EXECUTED
800b60c: 2b 93 00 24 lw r19,(sp+36) <== NOT EXECUTED
800b610: 2b 94 00 20 lw r20,(sp+32) <== NOT EXECUTED
800b614: 2b 95 00 1c lw r21,(sp+28) <== NOT EXECUTED
800b618: 2b 96 00 18 lw r22,(sp+24) <== NOT EXECUTED
800b61c: 2b 97 00 14 lw r23,(sp+20) <== NOT EXECUTED
800b620: 2b 98 00 10 lw r24,(sp+16) <== NOT EXECUTED
800b624: 2b 99 00 0c lw r25,(sp+12) <== NOT EXECUTED
800b628: 2b 9b 00 08 lw fp,(sp+8) <== NOT EXECUTED
800b62c: 37 9c 00 60 addi sp,sp,96 <== NOT EXECUTED
800b630: c3 a0 00 00 ret <== NOT EXECUTED
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
800b634: 45 c4 ff d2 be r14,r4,800b57c <rtems_bdbuf_swapout_task+0x2c0>
800b638: 34 11 00 00 mvi r17,0
800b63c: e3 ff ff b5 bi 800b510 <rtems_bdbuf_swapout_task+0x254>
if (worker)
{
rtems_status_code sc = rtems_event_send (worker->id,
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WAKE_2);
800b640: 34 01 00 0c mvi r1,12 <== NOT EXECUTED
800b644: fb ff f8 9b calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
800b648: e3 ff ff ae bi 800b500 <rtems_bdbuf_swapout_task+0x244> <== NOT EXECUTED
}
else
{
rtems_bdbuf_swapout_write (transfer);
800b64c: b9 60 08 00 mv r1,r11
800b650: fb ff fb a6 calli 800a4e8 <rtems_bdbuf_swapout_write>
}
transfered_buffers = true;
800b654: 34 0e 00 01 mvi r14,1
800b658: e3 ff ff aa bi 800b500 <rtems_bdbuf_swapout_task+0x244>
{
rtems_bdbuf_swapout_worker* worker;
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WK_NOMEM);
800b65c: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
800b660: fb ff f8 94 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
800b664: e3 ff ff 58 bi 800b3c4 <rtems_bdbuf_swapout_task+0x108> <== NOT EXECUTED
800b668: 78 0c 08 01 mvhi r12,0x801
800b66c: 78 16 08 01 mvhi r22,0x801
800b670: 39 8c a7 74 ori r12,r12,0xa774
800b674: 3a d6 a7 80 ori r22,r22,0xa780
800b678: e3 ff ff 6b bi 800b424 <rtems_bdbuf_swapout_task+0x168>
0800a688 <rtems_bdbuf_swapout_worker_task>:
* @param arg A pointer to the worker thread's private data.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
800a688: 37 9c ff e8 addi sp,sp,-24 <== NOT EXECUTED
800a68c: 5b 8b 00 18 sw (sp+24),r11 <== NOT EXECUTED
800a690: 5b 8c 00 14 sw (sp+20),r12 <== NOT EXECUTED
800a694: 5b 8d 00 10 sw (sp+16),r13 <== NOT EXECUTED
800a698: 5b 8e 00 0c sw (sp+12),r14 <== NOT EXECUTED
800a69c: 5b 8f 00 08 sw (sp+8),r15 <== NOT EXECUTED
800a6a0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
800a6a4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
800a6a8: 40 21 00 0c lbu r1,(r1+12) <== NOT EXECUTED
800a6ac: 44 20 00 18 be r1,r0,800a70c <rtems_bdbuf_swapout_worker_task+0x84><== NOT EXECUTED
800a6b0: 78 0c 08 01 mvhi r12,0x801 <== NOT EXECUTED
800a6b4: 78 0e 08 01 mvhi r14,0x801 <== NOT EXECUTED
800a6b8: 35 6d 00 10 addi r13,r11,16 <== NOT EXECUTED
800a6bc: 35 6f 00 14 addi r15,r11,20 <== NOT EXECUTED
800a6c0: 39 8c a7 74 ori r12,r12,0xa774 <== NOT EXECUTED
800a6c4: 39 ce a7 80 ori r14,r14,0xa780 <== NOT EXECUTED
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
800a6c8: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
800a6cc: fb ff fd 74 calli 8009c9c <rtems_bdbuf_wait_for_event> <== NOT EXECUTED
rtems_bdbuf_swapout_write (&worker->transfer);
800a6d0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800a6d4: fb ff ff 85 calli 800a4e8 <rtems_bdbuf_swapout_write> <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
800a6d8: fb ff fc 89 calli 80098fc <rtems_bdbuf_lock_cache> <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800a6dc: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800a6e0: 59 6f 00 10 sw (r11+16),r15 <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dd = BDBUF_INVALID_DEV;
800a6e4: 59 60 00 1c sw (r11+28),r0 <== NOT EXECUTED
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800a6e8: 59 6e 00 00 sw (r11+0),r14 <== NOT EXECUTED
tail->previous = the_node;
800a6ec: 59 8b 00 10 sw (r12+16),r11 <== NOT EXECUTED
old_last->next = the_node;
800a6f0: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
the_node->previous = old_last;
800a6f4: 59 61 00 04 sw (r11+4),r1 <== NOT EXECUTED
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
800a6f8: 59 60 00 14 sw (r11+20),r0 <== NOT EXECUTED
tail->previous = head;
800a6fc: 59 6d 00 18 sw (r11+24),r13 <== NOT EXECUTED
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
800a700: fb ff fc ab calli 80099ac <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
800a704: 41 61 00 0c lbu r1,(r11+12) <== NOT EXECUTED
800a708: 5c 20 ff f0 bne r1,r0,800a6c8 <rtems_bdbuf_swapout_worker_task+0x40><== NOT EXECUTED
rtems_chain_append_unprotected (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
}
free (worker->transfer.write_req);
800a70c: 29 61 00 24 lw r1,(r11+36) <== NOT EXECUTED
800a710: fb ff e0 6b calli 80028bc <free> <== NOT EXECUTED
free (worker);
800a714: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a718: fb ff e0 69 calli 80028bc <free> <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
800a71c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800a720: f8 00 13 43 calli 800f42c <rtems_task_delete> <== NOT EXECUTED
}
800a724: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800a728: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED
800a72c: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED
800a730: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED
800a734: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED
800a738: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED
800a73c: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED
800a740: c3 a0 00 00 ret <== NOT EXECUTED
0800a4e8 <rtems_bdbuf_swapout_write>:
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
800a4e8: 37 9c ff dc addi sp,sp,-36
800a4ec: 5b 8b 00 24 sw (sp+36),r11
800a4f0: 5b 8c 00 20 sw (sp+32),r12
800a4f4: 5b 8d 00 1c sw (sp+28),r13
800a4f8: 5b 8e 00 18 sw (sp+24),r14
800a4fc: 5b 8f 00 14 sw (sp+20),r15
800a500: 5b 90 00 10 sw (sp+16),r16
800a504: 5b 91 00 0c sw (sp+12),r17
800a508: 5b 92 00 08 sw (sp+8),r18
800a50c: 5b 9d 00 04 sw (sp+4),ra
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800a510: 28 25 00 00 lw r5,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800a514: 34 2d 00 04 addi r13,r1,4
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
800a518: b8 20 58 00 mv r11,r1
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dd->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
800a51c: 44 ad 00 29 be r5,r13,800a5c0 <rtems_bdbuf_swapout_write+0xd8><== NEVER TAKEN
* The last block number used when the driver only supports
* continuous blocks in a single request.
*/
uint32_t last_block = 0;
rtems_disk_device *dd = transfer->dd;
800a520: 28 2c 00 0c lw r12,(r1+12)
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
800a524: 28 22 00 14 lw r2,(r1+20)
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
800a528: 78 0e 08 01 mvhi r14,0x801
uint32_t last_block = 0;
rtems_disk_device *dd = transfer->dd;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
bool need_continuous_blocks =
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) != 0;
800a52c: 29 81 00 08 lw r1,(r12+8)
* continuous blocks in a single request.
*/
uint32_t last_block = 0;
rtems_disk_device *dd = transfer->dd;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
800a530: 29 92 00 2c lw r18,(r12+44)
{
/*
* The last block number used when the driver only supports
* continuous blocks in a single request.
*/
uint32_t last_block = 0;
800a534: 34 0f 00 00 mvi r15,0
rtems_disk_device *dd = transfer->dd;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
bool need_continuous_blocks =
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) != 0;
800a538: 28 30 00 0c lw r16,(r1+12)
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
800a53c: 34 01 00 0c mvi r1,12
800a540: 58 41 00 0c sw (r2+12),r1
uint32_t last_block = 0;
rtems_disk_device *dd = transfer->dd;
uint32_t media_blocks_per_block = dd->media_blocks_per_block;
bool need_continuous_blocks =
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) != 0;
800a544: 22 10 00 01 andi r16,r16,0x1
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
800a548: 58 40 00 10 sw (r2+16),r0
if (write)
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
800a54c: 34 11 00 0c mvi r17,12
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
800a550: 39 ce 91 bc ori r14,r14,0x91bc
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
800a554: 28 a3 00 00 lw r3,(r5+0)
head->next = new_first;
800a558: 59 63 00 00 sw (r11+0),r3
new_first->previous = head;
800a55c: 58 6b 00 04 sw (r3+4),r11
if (rtems_bdbuf_tracer)
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
need_continuous_blocks ? "MULTI" : "SCAT");
if (need_continuous_blocks && transfer->write_req->bufnum &&
800a560: 46 00 00 23 be r16,r0,800a5ec <rtems_bdbuf_swapout_write+0x104>
800a564: 28 41 00 10 lw r1,(r2+16)
800a568: 44 20 00 21 be r1,r0,800a5ec <rtems_bdbuf_swapout_write+0x104>
800a56c: 28 a1 00 18 lw r1,(r5+24)
bd->block != last_block + media_blocks_per_block)
800a570: b5 f2 20 00 add r4,r15,r18
if (rtems_bdbuf_tracer)
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
need_continuous_blocks ? "MULTI" : "SCAT");
if (need_continuous_blocks && transfer->write_req->bufnum &&
800a574: 44 24 00 1f be r1,r4,800a5f0 <rtems_bdbuf_swapout_write+0x108>
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
800a578: 59 65 00 00 sw (r11+0),r5
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
800a57c: 58 ab 00 04 sw (r5+4),r11
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
800a580: 58 a3 00 00 sw (r5+0),r3
before_node->previous = the_node;
800a584: 58 65 00 04 sw (r3+4),r5
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
800a588: 29 65 00 00 lw r5,(r11+0)
if (need_continuous_blocks && transfer->write_req->bufnum &&
bd->block != last_block + media_blocks_per_block)
{
rtems_chain_prepend_unprotected (&transfer->bds, &bd->link);
write = true;
800a58c: 34 01 00 01 mvi r1,1
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
800a590: 45 a5 00 30 be r13,r5,800a650 <rtems_bdbuf_swapout_write+0x168><== NEVER TAKEN
800a594: 28 44 00 10 lw r4,(r2+16)
800a598: 29 c3 00 04 lw r3,(r14+4)
800a59c: 50 83 00 2d bgeu r4,r3,800a650 <rtems_bdbuf_swapout_write+0x168>
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
write = true;
if (write)
800a5a0: 5c 20 00 2c bne r1,r0,800a650 <rtems_bdbuf_swapout_write+0x168>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800a5a4: 5c ad ff ec bne r5,r13,800a554 <rtems_bdbuf_swapout_write+0x6c><== ALWAYS TAKEN
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
800a5a8: 41 61 00 10 lbu r1,(r11+16)
800a5ac: 44 20 00 05 be r1,r0,800a5c0 <rtems_bdbuf_swapout_write+0xd8>
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
800a5b0: 29 81 00 08 lw r1,(r12+8)
800a5b4: 28 22 00 0c lw r2,(r1+12)
800a5b8: 20 42 00 02 andi r2,r2,0x2
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
800a5bc: 5c 40 00 2e bne r2,r0,800a674 <rtems_bdbuf_swapout_write+0x18c><== NEVER TAKEN
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
/* How should the error be handled ? */
}
}
}
800a5c0: 2b 9d 00 04 lw ra,(sp+4)
800a5c4: 2b 8b 00 24 lw r11,(sp+36)
800a5c8: 2b 8c 00 20 lw r12,(sp+32)
800a5cc: 2b 8d 00 1c lw r13,(sp+28)
800a5d0: 2b 8e 00 18 lw r14,(sp+24)
800a5d4: 2b 8f 00 14 lw r15,(sp+20)
800a5d8: 2b 90 00 10 lw r16,(sp+16)
800a5dc: 2b 91 00 0c lw r17,(sp+12)
800a5e0: 2b 92 00 08 lw r18,(sp+8)
800a5e4: 37 9c 00 24 addi sp,sp,36
800a5e8: c3 a0 00 00 ret
800a5ec: 28 a1 00 18 lw r1,(r5+24)
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
800a5f0: 28 46 00 10 lw r6,(r2+16)
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
buf->length = dd->block_size;
800a5f4: 29 88 00 24 lw r8,(r12+36)
buf->buffer = bd->buffer;
800a5f8: 28 a7 00 1c lw r7,(r5+28)
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
800a5fc: b4 c6 20 00 add r4,r6,r6
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
800a600: 34 c3 00 02 addi r3,r6,2
buf->block = bd->block;
800a604: b4 84 20 00 add r4,r4,r4
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
800a608: b4 63 18 00 add r3,r3,r3
buf->block = bd->block;
800a60c: b4 84 20 00 add r4,r4,r4
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
800a610: b4 63 18 00 add r3,r3,r3
buf->block = bd->block;
800a614: b4 84 20 00 add r4,r4,r4
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
800a618: b4 63 18 00 add r3,r3,r3
buf->block = bd->block;
800a61c: b4 44 20 00 add r4,r2,r4
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
800a620: b4 63 18 00 add r3,r3,r3
buf->block = bd->block;
800a624: 58 81 00 18 sw (r4+24),r1
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
800a628: b4 43 18 00 add r3,r2,r3
buf->block = bd->block;
buf->length = dd->block_size;
800a62c: 58 88 00 1c sw (r4+28),r8
buf->buffer = bd->buffer;
last_block = bd->block;
800a630: 28 af 00 18 lw r15,(r5+24)
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
800a634: 58 65 00 04 sw (r3+4),r5
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
800a638: 29 65 00 00 lw r5,(r11+0)
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
800a63c: 34 c6 00 01 addi r6,r6,1
800a640: 58 46 00 10 sw (r2+16),r6
buf->user = bd;
buf->block = bd->block;
buf->length = dd->block_size;
buf->buffer = bd->buffer;
800a644: 58 67 00 00 sw (r3+0),r7
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get_unprotected(&transfer->bds)) != NULL)
{
rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node;
bool write = false;
800a648: 34 01 00 00 mvi r1,0
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
800a64c: 5d a5 ff d2 bne r13,r5,800a594 <rtems_bdbuf_swapout_write+0xac>
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
write = true;
if (write)
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
800a650: b9 80 08 00 mv r1,r12
800a654: 34 03 00 00 mvi r3,0
800a658: fb ff ff 29 calli 800a2fc <rtems_bdbuf_execute_transfer_request>
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
800a65c: 29 62 00 14 lw r2,(r11+20)
800a660: 29 65 00 00 lw r5,(r11+0)
800a664: 58 51 00 0c sw (r2+12),r17
transfer->write_req->bufnum = 0;
800a668: 58 40 00 10 sw (r2+16),r0
800a66c: 5c ad ff ba bne r5,r13,800a554 <rtems_bdbuf_swapout_write+0x6c>
800a670: e3 ff ff ce bi 800a5a8 <rtems_bdbuf_swapout_write+0xc0>
* call perform the call.
*/
if (transfer->syncing &&
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
800a674: 29 84 00 38 lw r4,(r12+56) <== NOT EXECUTED
800a678: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800a67c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800a680: d8 80 00 00 call r4 <== NOT EXECUTED
800a684: e3 ff ff cf bi 800a5c0 <rtems_bdbuf_swapout_write+0xd8> <== NOT EXECUTED
08009ce4 <rtems_bdbuf_swapout_writereq_alloc>:
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
8009ce4: 37 9c ff f8 addi sp,sp,-8
8009ce8: 5b 8b 00 08 sw (sp+8),r11
8009cec: 5b 9d 00 04 sw (sp+4),ra
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
8009cf0: 78 01 08 01 mvhi r1,0x801
8009cf4: 38 21 91 bc ori r1,r1,0x91bc
8009cf8: 28 21 00 04 lw r1,(r1+4)
8009cfc: b4 21 08 00 add r1,r1,r1
8009d00: b4 21 08 00 add r1,r1,r1
8009d04: b4 21 08 00 add r1,r1,r1
8009d08: b4 21 08 00 add r1,r1,r1
* I am disappointment at finding code like this in RTEMS. The request should
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
8009d0c: 34 21 00 18 addi r1,r1,24
8009d10: fb ff e4 7f calli 8002f0c <malloc>
8009d14: b8 20 58 00 mv r11,r1
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
8009d18: 44 20 00 0d be r1,r0,8009d4c <rtems_bdbuf_swapout_writereq_alloc+0x68><== NEVER TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_REQ_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
write_req->done = rtems_bdbuf_transfer_done;
8009d1c: 78 01 08 00 mvhi r1,0x800
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_REQ_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
8009d20: 34 02 00 01 mvi r2,1
write_req->done = rtems_bdbuf_transfer_done;
8009d24: 38 21 9c 74 ori r1,r1,0x9c74
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_REQ_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
8009d28: 59 62 00 00 sw (r11+0),r2
write_req->done = rtems_bdbuf_transfer_done;
8009d2c: 59 61 00 04 sw (r11+4),r1
write_req->io_task = rtems_task_self ();
8009d30: f8 00 16 58 calli 800f690 <rtems_task_self>
8009d34: 59 61 00 14 sw (r11+20),r1
return write_req;
}
8009d38: b9 60 08 00 mv r1,r11
8009d3c: 2b 9d 00 04 lw ra,(sp+4)
8009d40: 2b 8b 00 08 lw r11,(sp+8)
8009d44: 37 9c 00 08 addi sp,sp,8
8009d48: c3 a0 00 00 ret
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_REQ_NOMEM);
8009d4c: 34 01 00 09 mvi r1,9 <== NOT EXECUTED
8009d50: fb ff fe d8 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
8009d54: e3 ff ff f2 bi 8009d1c <rtems_bdbuf_swapout_writereq_alloc+0x38><== NOT EXECUTED
0800bff4 <rtems_bdbuf_sync>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
800bff4: 37 9c ff e0 addi sp,sp,-32
800bff8: 5b 8b 00 20 sw (sp+32),r11
800bffc: 5b 8c 00 1c sw (sp+28),r12
800c000: 5b 8d 00 18 sw (sp+24),r13
800c004: 5b 8e 00 14 sw (sp+20),r14
800c008: 5b 8f 00 10 sw (sp+16),r15
800c00c: 5b 90 00 0c sw (sp+12),r16
800c010: 5b 91 00 08 sw (sp+8),r17
800c014: 5b 9d 00 04 sw (sp+4),ra
800c018: b8 20 58 00 mv r11,r1
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
800c01c: 34 01 00 09 mvi r1,9
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (bd == NULL)
800c020: 45 60 00 0d be r11,r0,800c054 <rtems_bdbuf_sync+0x60> <== NEVER TAKEN
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
800c024: fb ff f6 36 calli 80098fc <rtems_bdbuf_lock_cache>
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
800c028: 29 61 00 20 lw r1,(r11+32)
800c02c: 34 02 00 03 mvi r2,3
800c030: 54 41 00 13 bgu r2,r1,800c07c <rtems_bdbuf_sync+0x88> <== NEVER TAKEN
800c034: 34 02 00 05 mvi r2,5
800c038: 50 41 00 16 bgeu r2,r1,800c090 <rtems_bdbuf_sync+0x9c>
800c03c: 34 02 00 06 mvi r2,6
800c040: 5c 22 00 0f bne r1,r2,800c07c <rtems_bdbuf_sync+0x88> <== NEVER TAKEN
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_sync_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
800c044: b9 60 08 00 mv r1,r11
800c048: fb ff f8 94 calli 800a298 <rtems_bdbuf_discard_buffer_after_access>
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
800c04c: fb ff f6 58 calli 80099ac <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
800c050: 34 01 00 00 mvi r1,0
}
800c054: 2b 9d 00 04 lw ra,(sp+4)
800c058: 2b 8b 00 20 lw r11,(sp+32)
800c05c: 2b 8c 00 1c lw r12,(sp+28)
800c060: 2b 8d 00 18 lw r13,(sp+24)
800c064: 2b 8e 00 14 lw r14,(sp+20)
800c068: 2b 8f 00 10 lw r15,(sp+16)
800c06c: 2b 90 00 0c lw r16,(sp+12)
800c070: 2b 91 00 08 lw r17,(sp+8)
800c074: 37 9c 00 20 addi sp,sp,32
800c078: c3 a0 00 00 ret
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_5);
800c07c: 34 02 00 11 mvi r2,17 <== NOT EXECUTED
800c080: fb ff f6 33 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
800c084: fb ff f6 4a calli 80099ac <rtems_bdbuf_unlock_cache>
return RTEMS_SUCCESSFUL;
800c088: 34 01 00 00 mvi r1,0
800c08c: e3 ff ff f2 bi 800c054 <rtems_bdbuf_sync+0x60>
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800c090: 78 0c 08 01 mvhi r12,0x801
800c094: 39 8c a7 74 ori r12,r12,0xa774
800c098: 29 82 00 60 lw r2,(r12+96)
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800c09c: 34 03 00 08 mvi r3,8
the_node->next = tail;
800c0a0: 78 01 08 01 mvhi r1,0x801
800c0a4: 59 63 00 20 sw (r11+32),r3
800c0a8: 38 21 a7 d0 ori r1,r1,0xa7d0
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_append_unprotected (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
800c0ac: 29 63 00 24 lw r3,(r11+36)
800c0b0: 59 61 00 00 sw (r11+0),r1
tail->previous = the_node;
800c0b4: 59 8b 00 60 sw (r12+96),r11
old_last->next = the_node;
800c0b8: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last;
800c0bc: 59 62 00 04 sw (r11+4),r2
800c0c0: 5c 60 00 23 bne r3,r0,800c14c <rtems_bdbuf_sync+0x158>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800c0c4: 78 0d 08 01 mvhi r13,0x801
rtems_chain_append_unprotected (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
rtems_bdbuf_wake_swapper ();
800c0c8: fb ff f6 5c calli 8009a38 <rtems_bdbuf_wake_swapper>
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c0cc: 34 0e 00 07 mvi r14,7
800c0d0: 34 11 00 0a mvi r17,10
void rtems_bdbuf_reset_device_stats (rtems_disk_device *dd)
{
rtems_bdbuf_lock_cache ();
memset (&dd->stats, 0, sizeof(dd->stats));
rtems_bdbuf_unlock_cache ();
}
800c0d4: 35 70 00 24 addi r16,r11,36
800c0d8: 35 6f 00 28 addi r15,r11,40
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800c0dc: 39 ad a7 e0 ori r13,r13,0xa7e0
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c0e0: 29 64 00 20 lw r4,(r11+32)
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_9);
800c0e4: 34 02 00 15 mvi r2,21
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c0e8: 34 03 00 01 mvi r3,1
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_9);
800c0ec: b8 80 08 00 mv r1,r4
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c0f0: 5c 80 00 07 bne r4,r0,800c10c <rtems_bdbuf_sync+0x118> <== ALWAYS TAKEN
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_9);
800c0f4: fb ff f6 16 calli 800994c <rtems_bdbuf_fatal_with_state> <== NOT EXECUTED
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c0f8: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_9);
800c0fc: 34 02 00 15 mvi r2,21 <== NOT EXECUTED
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c100: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal_with_state (bd->state, RTEMS_BDBUF_FATAL_STATE_9);
800c104: b8 80 08 00 mv r1,r4 <== NOT EXECUTED
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c108: 44 80 ff fb be r4,r0,800c0f4 <rtems_bdbuf_sync+0x100> <== NOT EXECUTED
800c10c: 51 c4 00 07 bgeu r14,r4,800c128 <rtems_bdbuf_sync+0x134>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800c110: b9 a0 18 00 mv r3,r13
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
800c114: 54 91 ff f8 bgu r4,r17,800c0f4 <rtems_bdbuf_sync+0x100> <== NEVER TAKEN
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
800c118: ba 00 08 00 mv r1,r16
800c11c: b9 e0 10 00 mv r2,r15
800c120: fb ff f7 1f calli 8009d9c <rtems_bdbuf_wait.clone.15>
800c124: e3 ff ff ef bi 800c0e0 <rtems_bdbuf_sync+0xec>
rtems_bdbuf_wait_for_sync_done (bd);
/*
* We may have created a cached or empty buffer which may be recycled.
*/
if (bd->waiters == 0
800c128: 29 61 00 24 lw r1,(r11+36)
800c12c: 5c 20 ff d6 bne r1,r0,800c084 <rtems_bdbuf_sync+0x90>
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
800c130: 34 81 ff ff addi r1,r4,-1
/*
* We may have created a cached or empty buffer which may be recycled.
*/
if (bd->waiters == 0
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
800c134: 54 23 ff d4 bgu r1,r3,800c084 <rtems_bdbuf_sync+0x90> <== NEVER TAKEN
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
{
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
800c138: 44 83 00 09 be r4,r3,800c15c <rtems_bdbuf_sync+0x168>
{
rtems_bdbuf_remove_from_tree (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
}
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
800c13c: 78 01 08 01 mvhi r1,0x801
800c140: 38 21 a7 e8 ori r1,r1,0xa7e8
800c144: fb ff f6 2e calli 80099fc <rtems_bdbuf_wake>
800c148: e3 ff ff cf bi 800c084 <rtems_bdbuf_sync+0x90>
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_append_unprotected (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
800c14c: 78 01 08 01 mvhi r1,0x801
800c150: 38 21 a7 d8 ori r1,r1,0xa7d8
800c154: fb ff f6 2a calli 80099fc <rtems_bdbuf_wake>
800c158: e3 ff ff db bi 800c0c4 <rtems_bdbuf_sync+0xd0>
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
{
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
{
rtems_bdbuf_remove_from_tree (bd);
800c15c: b9 60 08 00 mv r1,r11
800c160: fb ff f7 2a calli 8009e08 <rtems_bdbuf_remove_from_tree>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
800c164: 29 82 00 40 lw r2,(r12+64)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
800c168: 78 01 08 01 mvhi r1,0x801
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
800c16c: 59 60 00 20 sw (r11+32),r0
800c170: 38 21 a7 b4 ori r1,r1,0xa7b4
800c174: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
800c178: 59 8b 00 40 sw (r12+64),r11
the_node->next = before_node;
800c17c: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
800c180: 58 4b 00 04 sw (r2+4),r11
800c184: e3 ff ff ee bi 800c13c <rtems_bdbuf_sync+0x148>
0800997c <rtems_bdbuf_unlock>:
* @param lock The mutex to unlock.
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
800997c: 37 9c ff f8 addi sp,sp,-8
8009980: 5b 8b 00 08 sw (sp+8),r11
8009984: 5b 9d 00 04 sw (sp+4),ra
8009988: b8 40 58 00 mv r11,r2
rtems_status_code sc = rtems_semaphore_release (lock);
800998c: fb ff ee ae calli 8005444 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
8009990: 44 20 00 03 be r1,r0,800999c <rtems_bdbuf_unlock+0x20> <== ALWAYS TAKEN
rtems_bdbuf_fatal (fatal_error_code);
8009994: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8009998: fb ff ff c6 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
800999c: 2b 9d 00 04 lw ra,(sp+4)
80099a0: 2b 8b 00 08 lw r11,(sp+8)
80099a4: 37 9c 00 08 addi sp,sp,8
80099a8: c3 a0 00 00 ret
08009c9c <rtems_bdbuf_wait_for_event>:
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
8009c9c: 37 9c ff f4 addi sp,sp,-12
8009ca0: 5b 8b 00 08 sw (sp+8),r11
8009ca4: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
sc = rtems_event_receive (event,
8009ca8: 34 02 00 00 mvi r2,0
8009cac: 34 03 00 00 mvi r3,0
8009cb0: 37 84 00 0c addi r4,sp,12
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
8009cb4: b8 20 58 00 mv r11,r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
8009cb8: 5b 80 00 0c sw (sp+12),r0
sc = rtems_event_receive (event,
8009cbc: f8 00 13 d5 calli 800ec10 <rtems_event_receive>
RTEMS_EVENT_ALL | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&out);
if (sc != RTEMS_SUCCESSFUL || out != event)
8009cc0: 5c 20 00 03 bne r1,r0,8009ccc <rtems_bdbuf_wait_for_event+0x30><== NEVER TAKEN
8009cc4: 2b 81 00 0c lw r1,(sp+12)
8009cc8: 44 2b 00 03 be r1,r11,8009cd4 <rtems_bdbuf_wait_for_event+0x38><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_WAIT_EVNT);
8009ccc: 34 01 00 1c mvi r1,28 <== NOT EXECUTED
8009cd0: fb ff fe f8 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
8009cd4: 2b 9d 00 04 lw ra,(sp+4)
8009cd8: 2b 8b 00 08 lw r11,(sp+8)
8009cdc: 37 9c 00 0c addi sp,sp,12
8009ce0: c3 a0 00 00 ret
08009b48 <rtems_bdbuf_wait_for_transient_event>:
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_WAIT_EVNT);
}
static void
rtems_bdbuf_wait_for_transient_event (void)
{
8009b48: 37 9c ff f8 addi sp,sp,-8
8009b4c: 5b 9d 00 04 sw (sp+4),ra
rtems_interval ticks
)
{
rtems_event_set event_out;
return rtems_event_system_receive(
8009b50: 78 01 80 00 mvhi r1,0x8000
8009b54: 34 02 00 00 mvi r2,0
8009b58: 34 03 00 00 mvi r3,0
8009b5c: 37 84 00 08 addi r4,sp,8
8009b60: f8 00 15 ba calli 800f248 <rtems_event_system_receive>
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_event_transient_receive (RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8009b64: 44 20 00 03 be r1,r0,8009b70 <rtems_bdbuf_wait_for_transient_event+0x28><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_WAIT_TRANS_EVNT);
8009b68: 34 01 00 1d mvi r1,29 <== NOT EXECUTED
8009b6c: fb ff ff 51 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
8009b70: 2b 9d 00 04 lw ra,(sp+4)
8009b74: 37 9c 00 08 addi sp,sp,8
8009b78: c3 a0 00 00 ret
080099fc <rtems_bdbuf_wake>:
* Wake a blocked resource. The resource has a counter that lets us know if
* there are any waiters.
*/
static void
rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters)
{
80099fc: 37 9c ff fc addi sp,sp,-4
8009a00: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (waiters->count > 0)
8009a04: 28 22 00 00 lw r2,(r1+0)
8009a08: 5c 40 00 04 bne r2,r0,8009a18 <rtems_bdbuf_wake+0x1c>
{
sc = rtems_semaphore_flush (waiters->sema);
if (sc != RTEMS_SUCCESSFUL)
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAKE);
}
}
8009a0c: 2b 9d 00 04 lw ra,(sp+4)
8009a10: 37 9c 00 04 addi sp,sp,4
8009a14: c3 a0 00 00 ret
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (waiters->count > 0)
{
sc = rtems_semaphore_flush (waiters->sema);
8009a18: 28 21 00 04 lw r1,(r1+4)
8009a1c: f8 00 15 dd calli 800f190 <rtems_semaphore_flush>
if (sc != RTEMS_SUCCESSFUL)
8009a20: 44 20 ff fb be r1,r0,8009a0c <rtems_bdbuf_wake+0x10> <== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_CACHE_WAKE);
8009a24: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
8009a28: fb ff ff a2 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
}
8009a2c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8009a30: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8009a34: c3 a0 00 00 ret <== NOT EXECUTED
08009a38 <rtems_bdbuf_wake_swapper>:
static void
rtems_bdbuf_wake_swapper (void)
{
8009a38: 37 9c ff fc addi sp,sp,-4
8009a3c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
8009a40: 78 01 08 01 mvhi r1,0x801
8009a44: 38 21 a7 74 ori r1,r1,0xa774
8009a48: 28 21 00 00 lw r1,(r1+0)
8009a4c: 34 02 00 04 mvi r2,4
8009a50: f8 00 14 e7 calli 800edec <rtems_event_send>
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
8009a54: 44 20 00 03 be r1,r0,8009a60 <rtems_bdbuf_wake_swapper+0x28><== ALWAYS TAKEN
rtems_bdbuf_fatal (RTEMS_BDBUF_FATAL_SO_WAKE_1);
8009a58: 34 01 00 0b mvi r1,11 <== NOT EXECUTED
8009a5c: fb ff ff 95 calli 80098b0 <rtems_bdbuf_fatal> <== NOT EXECUTED
}
8009a60: 2b 9d 00 04 lw ra,(sp+4)
8009a64: 37 9c 00 04 addi sp,sp,4
8009a68: c3 a0 00 00 ret
08000dfc <rtems_bdpart_create>:
const rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
const unsigned *dist,
size_t count
)
{
8000dfc: 37 9c ff c0 addi sp,sp,-64
8000e00: 5b 8b 00 3c sw (sp+60),r11
8000e04: 5b 8c 00 38 sw (sp+56),r12
8000e08: 5b 8d 00 34 sw (sp+52),r13
8000e0c: 5b 8e 00 30 sw (sp+48),r14
8000e10: 5b 8f 00 2c sw (sp+44),r15
8000e14: 5b 90 00 28 sw (sp+40),r16
8000e18: 5b 91 00 24 sw (sp+36),r17
8000e1c: 5b 92 00 20 sw (sp+32),r18
8000e20: 5b 93 00 1c sw (sp+28),r19
8000e24: 5b 94 00 18 sw (sp+24),r20
8000e28: 5b 95 00 14 sw (sp+20),r21
8000e2c: 5b 96 00 10 sw (sp+16),r22
8000e30: 5b 97 00 0c sw (sp+12),r23
8000e34: 5b 98 00 08 sw (sp+8),r24
8000e38: 5b 9d 00 04 sw (sp+4),ra
8000e3c: b8 40 70 00 mv r14,r2
8000e40: b8 60 80 00 mv r16,r3
8000e44: b8 80 58 00 mv r11,r4
8000e48: b8 a0 60 00 mv r12,r5
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
8000e4c: 44 40 00 03 be r2,r0,8000e58 <rtems_bdpart_create+0x5c> <== NEVER TAKEN
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
8000e50: 28 42 00 00 lw r2,(r2+0)
8000e54: 44 40 00 6c be r2,r0,8001004 <rtems_bdpart_create+0x208>
&& format->mbr.dos_compatibility;
rtems_blkdev_bnum disk_end = 0;
8000e58: 5b 80 00 40 sw (sp+64),r0 <== NOT EXECUTED
const unsigned *dist,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
8000e5c: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum pos = 0;
rtems_blkdev_bnum dist_sum = 0;
rtems_blkdev_bnum record_space =
8000e60: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED
size_t i = 0;
/* Check if we have something to do */
if (count == 0) {
/* Nothing to do */
return RTEMS_SUCCESSFUL;
8000e64: 34 0d 00 00 mvi r13,0
rtems_blkdev_bnum overhead = 0;
rtems_blkdev_bnum free_space = 0;
size_t i = 0;
/* Check if we have something to do */
if (count == 0) {
8000e68: 45 80 00 4e be r12,r0,8000fa0 <rtems_bdpart_create+0x1a4> <== NEVER TAKEN
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL || dist == NULL) {
8000e6c: 66 03 00 00 cmpei r3,r16,0
8000e70: 65 c2 00 00 cmpei r2,r14,0
return RTEMS_INVALID_ADDRESS;
8000e74: 34 0d 00 09 mvi r13,9
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL || dist == NULL) {
8000e78: b8 62 10 00 or r2,r3,r2
8000e7c: 5c 40 00 49 bne r2,r0,8000fa0 <rtems_bdpart_create+0x1a4> <== NEVER TAKEN
8000e80: 45 62 00 48 be r11,r2,8000fa0 <rtems_bdpart_create+0x1a4> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, NULL, NULL, &disk_end);
8000e84: 34 03 00 00 mvi r3,0
8000e88: 37 84 00 40 addi r4,sp,64
8000e8c: f8 00 01 a3 calli 8001518 <rtems_bdpart_get_disk_data>
8000e90: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8000e94: 5c 20 00 43 bne r1,r0,8000fa0 <rtems_bdpart_create+0x1a4> <== NEVER TAKEN
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
unsigned prev_sum = dist_sum;
dist_sum += dist [i];
8000e98: 29 73 00 00 lw r19,(r11+0)
if (dist_sum < prev_sum) {
return RTEMS_INVALID_NUMBER;
}
if (dist [i] == 0) {
8000e9c: 46 61 00 60 be r19,r1,800101c <rtems_bdpart_create+0x220> <== NEVER TAKEN
8000ea0: b9 60 90 00 mv r18,r11
8000ea4: b9 60 38 00 mv r7,r11
8000ea8: 34 06 00 00 mvi r6,0
8000eac: ba 60 58 00 mv r11,r19
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
8000eb0: 34 c6 00 01 addi r6,r6,1
8000eb4: 55 86 00 4d bgu r12,r6,8000fe8 <rtems_bdpart_create+0x1ec>
return RTEMS_INVALID_NUMBER;
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
8000eb8: 29 c1 00 00 lw r1,(r14+0)
8000ebc: 5c 20 00 5a bne r1,r0,8001024 <rtems_bdpart_create+0x228> <== NEVER TAKEN
return RTEMS_NOT_IMPLEMENTED;
}
/* Align end of disk on cylinder boundary if necessary */
if (dos_compatibility) {
8000ec0: 5e 21 00 64 bne r17,r1,8001050 <rtems_bdpart_create+0x254>
8000ec4: 2b 98 00 40 lw r24,(sp+64) <== NOT EXECUTED
/*
* In case we need an extended partition and logical partitions we have to
* account for the space of each EBR.
*/
if (count > 4) {
8000ec8: 34 01 00 04 mvi r1,4
/*
* We need at least space for the MBR and the compatibility space for the
* first primary partition.
*/
overhead += record_space;
8000ecc: b9 e0 b0 00 mv r22,r15
/*
* In case we need an extended partition and logical partitions we have to
* account for the space of each EBR.
*/
if (count > 4) {
8000ed0: 50 2c 00 05 bgeu r1,r12,8000ee4 <rtems_bdpart_create+0xe8> <== NEVER TAKEN
overhead += (count - 3) * record_space;
8000ed4: b9 e0 08 00 mv r1,r15
8000ed8: 35 82 ff fd addi r2,r12,-3
8000edc: f8 00 95 b0 calli 802659c <__mulsi3>
8000ee0: b4 2f b0 00 add r22,r1,r15
/*
* Account space to align every partition on cylinder boundaries if
* necessary.
*/
if (dos_compatibility) {
8000ee4: 46 20 00 05 be r17,r0,8000ef8 <rtems_bdpart_create+0xfc> <== NEVER TAKEN
overhead += (count - 1) * record_space;
8000ee8: b9 e0 08 00 mv r1,r15
8000eec: 35 82 ff ff addi r2,r12,-1
8000ef0: f8 00 95 ab calli 802659c <__mulsi3>
8000ef4: b6 c1 b0 00 add r22,r22,r1
}
/* Check disk space */
if ((overhead + count) > disk_end) {
8000ef8: b6 cc 08 00 add r1,r22,r12
8000efc: 54 38 00 5c bgu r1,r24,800106c <rtems_bdpart_create+0x270> <== NEVER TAKEN
/* Begin of first primary partition */
pos = record_space;
/* Space for partitions */
free_space = disk_end - overhead;
8000f00: cb 16 b0 00 sub r22,r24,r22
for (i = 0; i < count; ++i) {
rtems_bdpart_partition *p = pt + i;
/* Partition size */
rtems_blkdev_bnum s = free_space * dist [i];
8000f04: ba c0 08 00 mv r1,r22
8000f08: ba 60 10 00 mv r2,r19
8000f0c: f8 00 95 a4 calli 802659c <__mulsi3>
if (s < free_space || s < dist [i]) {
8000f10: 56 c1 00 43 bgu r22,r1,800101c <rtems_bdpart_create+0x220> <== NEVER TAKEN
8000f14: 56 61 00 42 bgu r19,r1,800101c <rtems_bdpart_create+0x220> <== NEVER TAKEN
8000f18: 75 97 00 04 cmpgui r23,r12,0x4
8000f1c: ba 00 a8 00 mv r21,r16
8000f20: ba 00 a0 00 mv r20,r16
if ((overhead + count) > disk_end) {
return RTEMS_IO_ERROR;
}
/* Begin of first primary partition */
pos = record_space;
8000f24: b9 e0 70 00 mv r14,r15
/* Space for partitions */
free_space = disk_end - overhead;
for (i = 0; i < count; ++i) {
8000f28: 34 13 00 00 mvi r19,0
rtems_blkdev_bnum s = free_space * dist [i];
if (s < free_space || s < dist [i]) {
/* TODO: Calculate without overflow */
return RTEMS_INVALID_NUMBER;
}
s /= dist_sum;
8000f2c: b9 60 10 00 mv r2,r11
8000f30: f8 00 96 00 calli 8026730 <__udivsi3>
8000f34: b8 20 88 00 mv r17,r1
if (s == 0) {
s = 1;
}
/* Align partition upwards */
s += record_space - (s % record_space);
8000f38: b9 e0 10 00 mv r2,r15
return RTEMS_INVALID_NUMBER;
}
s /= dist_sum;
/* Ensure that the partition is not empty */
if (s == 0) {
8000f3c: 5c 20 00 02 bne r1,r0,8000f44 <rtems_bdpart_create+0x148> <== ALWAYS TAKEN
s = 1;
8000f40: 34 11 00 01 mvi r17,1 <== NOT EXECUTED
}
/* Align partition upwards */
s += record_space - (s % record_space);
8000f44: ba 20 08 00 mv r1,r17
8000f48: f8 00 96 0a calli 8026770 <__umodsi3>
/* Reserve space for the EBR if necessary */
if (count > 4 && i > 2) {
8000f4c: 76 62 00 02 cmpgui r2,r19,0x2
if (s == 0) {
s = 1;
}
/* Align partition upwards */
s += record_space - (s % record_space);
8000f50: b6 2f 88 00 add r17,r17,r15
/* Reserve space for the EBR if necessary */
if (count > 4 && i > 2) {
8000f54: a2 e2 10 00 and r2,r23,r2
if (s == 0) {
s = 1;
}
/* Align partition upwards */
s += record_space - (s % record_space);
8000f58: ca 21 88 00 sub r17,r17,r1
pos = record_space;
/* Space for partitions */
free_space = disk_end - overhead;
for (i = 0; i < count; ++i) {
8000f5c: 36 73 00 01 addi r19,r19,1
rtems_bdpart_partition *p = pt + i;
/* Partition size */
rtems_blkdev_bnum s = free_space * dist [i];
8000f60: ba c0 08 00 mv r1,r22
/* Align partition upwards */
s += record_space - (s % record_space);
/* Reserve space for the EBR if necessary */
if (count > 4 && i > 2) {
8000f64: 44 40 00 02 be r2,r0,8000f6c <rtems_bdpart_create+0x170>
pos += record_space;
8000f68: b5 cf 70 00 add r14,r14,r15
}
/* Partition begin and end */
p->begin = pos;
8000f6c: 5a 8e 00 00 sw (r20+0),r14
pos += s;
8000f70: b5 d1 70 00 add r14,r14,r17
p->end = pos;
8000f74: 5a 8e 00 04 sw (r20+4),r14
pos = record_space;
/* Space for partitions */
free_space = disk_end - overhead;
for (i = 0; i < count; ++i) {
8000f78: 55 93 00 2d bgu r12,r19,800102c <rtems_bdpart_create+0x230><== NEVER TAKEN
pos += s;
p->end = pos;
}
/* Expand the last partition to the disk end */
pt [count - 1].end = disk_end;
8000f7c: 35 8c ff ff addi r12,r12,-1
8000f80: b5 8c 08 00 add r1,r12,r12
8000f84: b4 2c 08 00 add r1,r1,r12
8000f88: b4 21 08 00 add r1,r1,r1
8000f8c: b4 21 08 00 add r1,r1,r1
8000f90: b4 21 08 00 add r1,r1,r1
8000f94: b4 21 08 00 add r1,r1,r1
8000f98: b6 01 08 00 add r1,r16,r1
8000f9c: 58 38 00 04 sw (r1+4),r24
return RTEMS_SUCCESSFUL;
}
8000fa0: b9 a0 08 00 mv r1,r13
8000fa4: 2b 9d 00 04 lw ra,(sp+4)
8000fa8: 2b 8b 00 3c lw r11,(sp+60)
8000fac: 2b 8c 00 38 lw r12,(sp+56)
8000fb0: 2b 8d 00 34 lw r13,(sp+52)
8000fb4: 2b 8e 00 30 lw r14,(sp+48)
8000fb8: 2b 8f 00 2c lw r15,(sp+44)
8000fbc: 2b 90 00 28 lw r16,(sp+40)
8000fc0: 2b 91 00 24 lw r17,(sp+36)
8000fc4: 2b 92 00 20 lw r18,(sp+32)
8000fc8: 2b 93 00 1c lw r19,(sp+28)
8000fcc: 2b 94 00 18 lw r20,(sp+24)
8000fd0: 2b 95 00 14 lw r21,(sp+20)
8000fd4: 2b 96 00 10 lw r22,(sp+16)
8000fd8: 2b 97 00 0c lw r23,(sp+12)
8000fdc: 2b 98 00 08 lw r24,(sp+8)
8000fe0: 37 9c 00 40 addi sp,sp,64
8000fe4: c3 a0 00 00 ret
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
unsigned prev_sum = dist_sum;
dist_sum += dist [i];
8000fe8: 28 e5 00 04 lw r5,(r7+4)
if (dist_sum < prev_sum) {
8000fec: 34 e7 00 04 addi r7,r7,4
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
unsigned prev_sum = dist_sum;
dist_sum += dist [i];
8000ff0: b5 65 40 00 add r8,r11,r5
if (dist_sum < prev_sum) {
8000ff4: 55 68 00 0a bgu r11,r8,800101c <rtems_bdpart_create+0x220> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
}
if (dist [i] == 0) {
8000ff8: 44 a0 00 09 be r5,r0,800101c <rtems_bdpart_create+0x220> <== NEVER TAKEN
/* Get distribution sum and check for overflow */
for (i = 0; i < count; ++i) {
unsigned prev_sum = dist_sum;
dist_sum += dist [i];
8000ffc: b9 00 58 00 mv r11,r8
8001000: e3 ff ff ac bi 8000eb0 <rtems_bdpart_create+0xb4>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
8001004: 41 c3 00 08 lbu r3,(r14+8)
8001008: 44 62 ff 94 be r3,r2,8000e58 <rtems_bdpart_create+0x5c> <== NEVER TAKEN
rtems_blkdev_bnum disk_end = 0;
800100c: 5b 80 00 40 sw (sp+64),r0
const unsigned *dist,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
8001010: 34 11 00 01 mvi r17,1
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum pos = 0;
rtems_blkdev_bnum dist_sum = 0;
rtems_blkdev_bnum record_space =
8001014: 34 0f 00 3f mvi r15,63
8001018: e3 ff ff 93 bi 8000e64 <rtems_bdpart_create+0x68>
/* Partition size */
rtems_blkdev_bnum s = free_space * dist [i];
if (s < free_space || s < dist [i]) {
/* TODO: Calculate without overflow */
return RTEMS_INVALID_NUMBER;
800101c: 34 0d 00 0a mvi r13,10 <== NOT EXECUTED
8001020: e3 ff ff e0 bi 8000fa0 <rtems_bdpart_create+0x1a4> <== NOT EXECUTED
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
return RTEMS_NOT_IMPLEMENTED;
8001024: 34 0d 00 18 mvi r13,24 <== NOT EXECUTED
8001028: e3 ff ff de bi 8000fa0 <rtems_bdpart_create+0x1a4> <== NOT EXECUTED
for (i = 0; i < count; ++i) {
rtems_bdpart_partition *p = pt + i;
/* Partition size */
rtems_blkdev_bnum s = free_space * dist [i];
800102c: 2a 51 00 04 lw r17,(r18+4)
if (s < free_space || s < dist [i]) {
8001030: 36 b5 00 30 addi r21,r21,48
8001034: 36 52 00 04 addi r18,r18,4
for (i = 0; i < count; ++i) {
rtems_bdpart_partition *p = pt + i;
/* Partition size */
rtems_blkdev_bnum s = free_space * dist [i];
8001038: ba 20 10 00 mv r2,r17
800103c: f8 00 95 58 calli 802659c <__mulsi3>
if (s < free_space || s < dist [i]) {
8001040: 56 c1 ff f7 bgu r22,r1,800101c <rtems_bdpart_create+0x220> <== NEVER TAKEN
8001044: 56 21 ff f6 bgu r17,r1,800101c <rtems_bdpart_create+0x220> <== NEVER TAKEN
8001048: ba a0 a0 00 mv r20,r21
800104c: e3 ff ff b8 bi 8000f2c <rtems_bdpart_create+0x130>
return RTEMS_NOT_IMPLEMENTED;
}
/* Align end of disk on cylinder boundary if necessary */
if (dos_compatibility) {
disk_end -= (disk_end % record_space);
8001050: 2b 98 00 40 lw r24,(sp+64)
8001054: b9 e0 10 00 mv r2,r15
8001058: bb 00 08 00 mv r1,r24
800105c: f8 00 95 c5 calli 8026770 <__umodsi3>
8001060: cb 01 c0 00 sub r24,r24,r1
8001064: 5b 98 00 40 sw (sp+64),r24
8001068: e3 ff ff 98 bi 8000ec8 <rtems_bdpart_create+0xcc>
overhead += (count - 1) * record_space;
}
/* Check disk space */
if ((overhead + count) > disk_end) {
return RTEMS_IO_ERROR;
800106c: 34 0d 00 1b mvi r13,27 <== NOT EXECUTED
8001070: e3 ff ff cc bi 8000fa0 <rtems_bdpart_create+0x1a4> <== NOT EXECUTED
08001074 <rtems_bdpart_dump>:
{
uuid_unparse_lower( type, str);
}
void rtems_bdpart_dump( const rtems_bdpart_partition *pt, size_t count)
{
8001074: 37 9c ff 84 addi sp,sp,-124
8001078: 5b 8b 00 44 sw (sp+68),r11
800107c: 5b 8c 00 40 sw (sp+64),r12
8001080: 5b 8d 00 3c sw (sp+60),r13
8001084: 5b 8e 00 38 sw (sp+56),r14
8001088: 5b 8f 00 34 sw (sp+52),r15
800108c: 5b 90 00 30 sw (sp+48),r16
8001090: 5b 91 00 2c sw (sp+44),r17
8001094: 5b 92 00 28 sw (sp+40),r18
8001098: 5b 93 00 24 sw (sp+36),r19
800109c: 5b 94 00 20 sw (sp+32),r20
80010a0: 5b 95 00 1c sw (sp+28),r21
80010a4: 5b 96 00 18 sw (sp+24),r22
80010a8: 5b 97 00 14 sw (sp+20),r23
80010ac: 5b 98 00 10 sw (sp+16),r24
80010b0: 5b 99 00 0c sw (sp+12),r25
80010b4: 5b 9b 00 08 sw (sp+8),fp
80010b8: 5b 9d 00 04 sw (sp+4),ra
80010bc: b8 40 90 00 mv r18,r2
size_t i = 0;
printf(
80010c0: 78 02 08 02 mvhi r2,0x802
{
uuid_unparse_lower( type, str);
}
void rtems_bdpart_dump( const rtems_bdpart_partition *pt, size_t count)
{
80010c4: b8 20 58 00 mv r11,r1
size_t i = 0;
printf(
80010c8: b8 40 08 00 mv r1,r2
80010cc: 38 21 72 24 ori r1,r1,0x7224
80010d0: f8 00 51 16 calli 8015528 <puts>
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
80010d4: 46 40 00 32 be r18,r0,800119c <rtems_bdpart_dump+0x128> <== NEVER TAKEN
80010d8: 78 0e 08 02 mvhi r14,0x802
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
80010dc: 78 0f 08 02 mvhi r15,0x802
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
break;
default:
snprintf( type_buffer, sizeof( type_buffer), "0x%02" PRIx8, type_mbr);
80010e0: 78 19 08 02 mvhi r25,0x802
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
80010e4: 78 15 08 02 mvhi r21,0x802
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
80010e8: 78 17 08 02 mvhi r23,0x802
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
80010ec: 78 18 08 02 mvhi r24,0x802
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
case RTEMS_BDPART_MBR_FAT_12:
type = "FAT 12";
80010f0: 78 14 08 02 mvhi r20,0x802
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
80010f4: 78 16 08 02 mvhi r22,0x802
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
80010f8: 34 0c 00 00 mvi r12,0
80010fc: 37 93 00 7f addi r19,sp,127
8001100: 39 ce 73 6c ori r14,r14,0x736c
snprintf( type_buffer, sizeof( type_buffer), "0x%02" PRIx8, type_mbr);
type = type_buffer;
break;
}
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
8001104: 37 90 00 48 addi r16,sp,72
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
8001108: 34 11 00 0b mvi r17,11
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
800110c: 39 ef 72 10 ori r15,r15,0x7210
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
break;
default:
snprintf( type_buffer, sizeof( type_buffer), "0x%02" PRIx8, type_mbr);
8001110: 3b 39 73 64 ori r25,r25,0x7364
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
8001114: 3a b5 72 18 ori r21,r21,0x7218
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
8001118: 3a f7 71 fc ori r23,r23,0x71fc
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
800111c: 3b 18 72 04 ori r24,r24,0x7204
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
8001120: 34 1b 00 01 mvi fp,1
case RTEMS_BDPART_MBR_FAT_12:
type = "FAT 12";
8001124: 3a 94 71 f4 ori r20,r20,0x71f4
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
8001128: 3a d6 71 ec ori r22,r22,0x71ec
const rtems_bdpart_partition *p = pt + i;
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
800112c: 35 6d 00 08 addi r13,r11,8
8001130: b9 a0 08 00 mv r1,r13
8001134: ba 60 10 00 mv r2,r19
for (i = 0; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
8001138: 33 80 00 7f sb (sp+127),r0
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
800113c: f8 00 00 ea calli 80014e4 <rtems_bdpart_to_mbr_partition_type>
8001140: 44 20 00 2d be r1,r0,80011f4 <rtems_bdpart_dump+0x180> <== NEVER TAKEN
switch (type_mbr) {
8001144: 43 85 00 7f lbu r5,(sp+127)
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
8001148: b9 e0 20 00 mv r4,r15
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
800114c: 44 b1 00 0d be r5,r17,8001180 <rtems_bdpart_dump+0x10c> <== ALWAYS TAKEN
8001150: 54 b1 00 2e bgu r5,r17,8001208 <rtems_bdpart_dump+0x194> <== NOT EXECUTED
case RTEMS_BDPART_MBR_FAT_12:
type = "FAT 12";
8001154: ba 80 20 00 mv r4,r20 <== NOT EXECUTED
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
8001158: 44 bb 00 0a be r5,fp,8001180 <rtems_bdpart_dump+0x10c> <== NOT EXECUTED
800115c: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
case RTEMS_BDPART_MBR_FAT_12:
type = "FAT 12";
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
8001160: ba c0 20 00 mv r4,r22 <== NOT EXECUTED
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
8001164: 44 a1 00 07 be r5,r1,8001180 <rtems_bdpart_dump+0x10c> <== NOT EXECUTED
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
break;
default:
snprintf( type_buffer, sizeof( type_buffer), "0x%02" PRIx8, type_mbr);
8001168: b8 a0 20 00 mv r4,r5 <== NOT EXECUTED
800116c: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8001170: 34 02 00 34 mvi r2,52 <== NOT EXECUTED
8001174: bb 20 18 00 mv r3,r25 <== NOT EXECUTED
8001178: f8 00 51 22 calli 8015600 <snprintf> <== NOT EXECUTED
type = type_buffer;
800117c: ba 00 20 00 mv r4,r16 <== NOT EXECUTED
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
}
printf(
8001180: 29 62 00 00 lw r2,(r11+0)
8001184: 29 63 00 04 lw r3,(r11+4)
8001188: b9 c0 08 00 mv r1,r14
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
800118c: 35 8c 00 01 addi r12,r12,1
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
}
printf(
8001190: f8 00 50 9b calli 80153fc <printf>
"------------+------------+-----------------------------------------------------\n"
" BEGIN | END | TYPE\n"
"------------+------------+-----------------------------------------------------\n"
);
for (i = 0; i < count; ++i) {
8001194: 35 6b 00 30 addi r11,r11,48
8001198: 56 4c ff e5 bgu r18,r12,800112c <rtems_bdpart_dump+0xb8>
p->end,
type
);
}
puts( "------------+------------+-----------------------------------------------------");
800119c: 78 01 08 02 mvhi r1,0x802
80011a0: 38 21 73 14 ori r1,r1,0x7314
80011a4: f8 00 50 e1 calli 8015528 <puts>
}
80011a8: 2b 9d 00 04 lw ra,(sp+4)
80011ac: 2b 8b 00 44 lw r11,(sp+68)
80011b0: 2b 8c 00 40 lw r12,(sp+64)
80011b4: 2b 8d 00 3c lw r13,(sp+60)
80011b8: 2b 8e 00 38 lw r14,(sp+56)
80011bc: 2b 8f 00 34 lw r15,(sp+52)
80011c0: 2b 90 00 30 lw r16,(sp+48)
80011c4: 2b 91 00 2c lw r17,(sp+44)
80011c8: 2b 92 00 28 lw r18,(sp+40)
80011cc: 2b 93 00 24 lw r19,(sp+36)
80011d0: 2b 94 00 20 lw r20,(sp+32)
80011d4: 2b 95 00 1c lw r21,(sp+28)
80011d8: 2b 96 00 18 lw r22,(sp+24)
80011dc: 2b 97 00 14 lw r23,(sp+20)
80011e0: 2b 98 00 10 lw r24,(sp+16)
80011e4: 2b 99 00 0c lw r25,(sp+12)
80011e8: 2b 9b 00 08 lw fp,(sp+8)
80011ec: 37 9c 00 7c addi sp,sp,124
80011f0: c3 a0 00 00 ret
static void rtems_bdpart_type_to_string(
const uuid_t type,
char str [37]
)
{
uuid_unparse_lower( type, str);
80011f4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80011f8: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
80011fc: f8 00 29 57 calli 800b758 <uuid_unparse_lower> <== NOT EXECUTED
type = type_buffer;
break;
}
} else {
rtems_bdpart_type_to_string( p->type, type_buffer);
type = type_buffer;
8001200: ba 00 20 00 mv r4,r16 <== NOT EXECUTED
8001204: e3 ff ff df bi 8001180 <rtems_bdpart_dump+0x10c> <== NOT EXECUTED
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
8001208: 34 01 00 0e mvi r1,14 <== NOT EXECUTED
break;
case RTEMS_BDPART_MBR_FAT_16:
type = "FAT 16";
break;
case RTEMS_BDPART_MBR_FAT_16_LBA:
type = "FAT 16 LBA";
800120c: ba a0 20 00 mv r4,r21 <== NOT EXECUTED
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
8001210: 44 a1 ff dc be r5,r1,8001180 <rtems_bdpart_dump+0x10c> <== NOT EXECUTED
8001214: 34 01 00 da mvi r1,218 <== NOT EXECUTED
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
break;
case RTEMS_BDPART_MBR_DATA:
type = "DATA";
8001218: ba e0 20 00 mv r4,r23 <== NOT EXECUTED
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
800121c: 44 a1 ff d9 be r5,r1,8001180 <rtems_bdpart_dump+0x10c> <== NOT EXECUTED
8001220: 34 01 00 0c mvi r1,12 <== NOT EXECUTED
break;
case RTEMS_BDPART_MBR_FAT_32:
type = "FAT 32";
break;
case RTEMS_BDPART_MBR_FAT_32_LBA:
type = "FAT 32 LBA";
8001224: bb 00 20 00 mv r4,r24 <== NOT EXECUTED
const char *type = NULL;
char type_buffer [52];
uint8_t type_mbr = 0;
if (rtems_bdpart_to_mbr_partition_type( p->type, &type_mbr)) {
switch (type_mbr) {
8001228: 5c a1 ff d0 bne r5,r1,8001168 <rtems_bdpart_dump+0xf4> <== NOT EXECUTED
800122c: e3 ff ff d5 bi 8001180 <rtems_bdpart_dump+0x10c> <== NOT EXECUTED
08001518 <rtems_bdpart_get_disk_data>:
const char *disk_name,
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
8001518: 37 9c ff e4 addi sp,sp,-28
800151c: 5b 8b 00 18 sw (sp+24),r11
8001520: 5b 8c 00 14 sw (sp+20),r12
8001524: 5b 8d 00 10 sw (sp+16),r13
8001528: 5b 8e 00 0c sw (sp+12),r14
800152c: 5b 8f 00 08 sw (sp+8),r15
8001530: 5b 9d 00 04 sw (sp+4),ra
8001534: b8 40 70 00 mv r14,r2
rtems_disk_device *dd = NULL;
rtems_blkdev_bnum disk_begin = 0;
rtems_blkdev_bnum block_size = 0;
/* Open device file */
fd = open( disk_name, O_RDWR);
8001538: 34 02 00 02 mvi r2,2
const char *disk_name,
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
800153c: b8 60 68 00 mv r13,r3
8001540: b8 80 78 00 mv r15,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
int rv = 0;
int fd = -1;
rtems_disk_device *dd = NULL;
8001544: 5b 80 00 1c sw (sp+28),r0
rtems_blkdev_bnum disk_begin = 0;
rtems_blkdev_bnum block_size = 0;
/* Open device file */
fd = open( disk_name, O_RDWR);
8001548: f8 00 0f 9f calli 80053c4 <open>
800154c: b8 20 58 00 mv r11,r1
if (fd < 0) {
8001550: 48 01 00 17 bg r0,r1,80015ac <rtems_bdpart_get_disk_data+0x94><== NEVER TAKEN
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
8001554: 78 03 08 02 mvhi r3,0x802
8001558: 38 63 70 04 ori r3,r3,0x7004
800155c: 28 62 00 00 lw r2,(r3+0)
8001560: 37 83 00 1c addi r3,sp,28
8001564: f8 00 0b f1 calli 8004528 <ioctl>
goto error;
}
/* Get disk handle */
rv = rtems_disk_fd_get_disk_device( fd, &dd);
if (rv != 0) {
8001568: 5c 20 00 11 bne r1,r0,80015ac <rtems_bdpart_get_disk_data+0x94><== NEVER TAKEN
sc = RTEMS_INVALID_NAME;
goto error;
}
/* Get disk begin, end and block size */
disk_begin = dd->start;
800156c: 2b 85 00 1c lw r5,(sp+28)
*disk_end = dd->size;
block_size = dd->block_size;
/* Check block size */
if (block_size < RTEMS_BDPART_BLOCK_SIZE) {
sc = RTEMS_IO_ERROR;
8001570: 34 0c 00 1b mvi r12,27
goto error;
}
/* Get disk begin, end and block size */
disk_begin = dd->start;
*disk_end = dd->size;
8001574: 28 a1 00 1c lw r1,(r5+28)
sc = RTEMS_INVALID_NAME;
goto error;
}
/* Get disk begin, end and block size */
disk_begin = dd->start;
8001578: 28 a2 00 18 lw r2,(r5+24)
*disk_end = dd->size;
800157c: 59 e1 00 00 sw (r15+0),r1
block_size = dd->block_size;
/* Check block size */
if (block_size < RTEMS_BDPART_BLOCK_SIZE) {
8001580: 28 a3 00 24 lw r3,(r5+36)
8001584: 34 01 01 ff mvi r1,511
8001588: 50 23 00 0a bgeu r1,r3,80015b0 <rtems_bdpart_get_disk_data+0x98><== NEVER TAKEN
sc = RTEMS_IO_ERROR;
goto error;
}
/* Check that we have do not have a logical disk */
if (disk_begin != 0) {
800158c: 5c 40 00 09 bne r2,r0,80015b0 <rtems_bdpart_get_disk_data+0x98><== NEVER TAKEN
goto error;
}
error:
if (sc == RTEMS_SUCCESSFUL && fd_ptr != NULL && dd_ptr != NULL) {
8001590: 7d c1 00 00 cmpnei r1,r14,0
8001594: 44 22 00 12 be r1,r2,80015dc <rtems_bdpart_get_disk_data+0xc4>
8001598: 45 a0 00 11 be r13,r0,80015dc <rtems_bdpart_get_disk_data+0xc4><== NEVER TAKEN
*fd_ptr = fd;
800159c: 59 cb 00 00 sw (r14+0),r11
*dd_ptr = dd;
80015a0: 59 a5 00 00 sw (r13+0),r5
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
80015a4: 34 0c 00 00 mvi r12,0
error:
if (sc == RTEMS_SUCCESSFUL && fd_ptr != NULL && dd_ptr != NULL) {
*fd_ptr = fd;
*dd_ptr = dd;
80015a8: e0 00 00 04 bi 80015b8 <rtems_bdpart_get_disk_data+0xa0>
}
/* Get disk handle */
rv = rtems_disk_fd_get_disk_device( fd, &dd);
if (rv != 0) {
sc = RTEMS_INVALID_NAME;
80015ac: 34 0c 00 03 mvi r12,3 <== NOT EXECUTED
if (sc == RTEMS_SUCCESSFUL && fd_ptr != NULL && dd_ptr != NULL) {
*fd_ptr = fd;
*dd_ptr = dd;
} else {
close( fd);
80015b0: b9 60 08 00 mv r1,r11
80015b4: f8 00 0b 0e calli 80041ec <close>
}
return sc;
}
80015b8: b9 80 08 00 mv r1,r12
80015bc: 2b 9d 00 04 lw ra,(sp+4)
80015c0: 2b 8b 00 18 lw r11,(sp+24)
80015c4: 2b 8c 00 14 lw r12,(sp+20)
80015c8: 2b 8d 00 10 lw r13,(sp+16)
80015cc: 2b 8e 00 0c lw r14,(sp+12)
80015d0: 2b 8f 00 08 lw r15,(sp+8)
80015d4: 37 9c 00 1c addi sp,sp,28
80015d8: c3 a0 00 00 ret
int *fd_ptr,
rtems_disk_device **dd_ptr,
rtems_blkdev_bnum *disk_end
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
80015dc: 34 0c 00 00 mvi r12,0
80015e0: e3 ff ff f4 bi 80015b0 <rtems_bdpart_get_disk_data+0x98>
08022330 <rtems_bdpart_mount>:
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
8022330: 37 9c ff d4 addi sp,sp,-44 <== NOT EXECUTED
8022334: 5b 8b 00 2c sw (sp+44),r11 <== NOT EXECUTED
8022338: 5b 8c 00 28 sw (sp+40),r12 <== NOT EXECUTED
802233c: 5b 8d 00 24 sw (sp+36),r13 <== NOT EXECUTED
8022340: 5b 8e 00 20 sw (sp+32),r14 <== NOT EXECUTED
8022344: 5b 8f 00 1c sw (sp+28),r15 <== NOT EXECUTED
8022348: 5b 90 00 18 sw (sp+24),r16 <== NOT EXECUTED
802234c: 5b 91 00 14 sw (sp+20),r17 <== NOT EXECUTED
8022350: 5b 92 00 10 sw (sp+16),r18 <== NOT EXECUTED
8022354: 5b 93 00 0c sw (sp+12),r19 <== NOT EXECUTED
8022358: 5b 94 00 08 sw (sp+8),r20 <== NOT EXECUTED
802235c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
8022360: 34 02 00 2f mvi r2,47 <== NOT EXECUTED
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
8022364: b8 80 98 00 mv r19,r4 <== NOT EXECUTED
8022368: b8 60 90 00 mv r18,r3 <== NOT EXECUTED
802236c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
8022370: f8 00 8f 6b calli 804611c <strrchr> <== NOT EXECUTED
8022374: b8 20 a0 00 mv r20,r1 <== NOT EXECUTED
char *logical_disk_name = NULL;
char *logical_disk_marker = NULL;
char *mount_point = NULL;
char *mount_marker = NULL;
size_t disk_file_name_size = 0;
size_t disk_name_size = strlen( disk_name);
8022378: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
802237c: f8 00 8b 8d calli 80451b0 <strlen> <== NOT EXECUTED
8022380: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
size_t mount_base_size = strlen( mount_base);
8022384: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
8022388: f8 00 8b 8a calli 80451b0 <strlen> <== NOT EXECUTED
802238c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
size_t i = 0;
/* Create logical disk name base */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
8022390: 35 e1 00 04 addi r1,r15,4 <== NOT EXECUTED
8022394: fb ff 7c 5f calli 8001510 <malloc> <== NOT EXECUTED
8022398: b8 20 70 00 mv r14,r1 <== NOT EXECUTED
if (logical_disk_name == NULL) {
return RTEMS_NO_MEMORY;
802239c: 34 0b 00 1a mvi r11,26 <== NOT EXECUTED
size_t mount_base_size = strlen( mount_base);
size_t i = 0;
/* Create logical disk name base */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (logical_disk_name == NULL) {
80223a0: 44 20 00 43 be r1,r0,80224ac <rtems_bdpart_mount+0x17c> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
strncpy( logical_disk_name, disk_name, disk_name_size);
80223a4: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
80223a8: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
80223ac: f8 00 8c 24 calli 804543c <strncpy> <== NOT EXECUTED
if (disk_file_name != NULL) {
disk_file_name += 1;
disk_file_name_size = strlen( disk_file_name);
} else {
disk_file_name = disk_name;
disk_file_name_size = disk_name_size;
80223b0: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED
/* Get disk file name */
if (disk_file_name != NULL) {
disk_file_name += 1;
disk_file_name_size = strlen( disk_file_name);
} else {
disk_file_name = disk_name;
80223b4: b9 80 88 00 mv r17,r12 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
strncpy( logical_disk_name, disk_name, disk_name_size);
/* Get disk file name */
if (disk_file_name != NULL) {
80223b8: 46 80 00 05 be r20,r0,80223cc <rtems_bdpart_mount+0x9c> <== NOT EXECUTED
disk_file_name += 1;
80223bc: 36 91 00 01 addi r17,r20,1 <== NOT EXECUTED
disk_file_name_size = strlen( disk_file_name);
80223c0: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
80223c4: f8 00 8b 7b calli 80451b0 <strlen> <== NOT EXECUTED
80223c8: b8 20 80 00 mv r16,r1 <== NOT EXECUTED
disk_file_name = disk_name;
disk_file_name_size = disk_name_size;
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
80223cc: b6 0d a0 00 add r20,r16,r13 <== NOT EXECUTED
80223d0: 36 81 00 05 addi r1,r20,5 <== NOT EXECUTED
80223d4: fb ff 7c 4f calli 8001510 <malloc> <== NOT EXECUTED
80223d8: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
80223dc: 34 0b 00 1a mvi r11,26 <== NOT EXECUTED
disk_file_name_size = disk_name_size;
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (mount_point == NULL) {
80223e0: 44 20 00 2f be r1,r0,802249c <rtems_bdpart_mount+0x16c> <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
80223e4: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
80223e8: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
80223ec: f8 00 8c 14 calli 804543c <strncpy> <== NOT EXECUTED
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
80223f0: 35 a1 00 01 addi r1,r13,1 <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
80223f4: 34 04 00 2f mvi r4,47 <== NOT EXECUTED
80223f8: b5 8d 68 00 add r13,r12,r13 <== NOT EXECUTED
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
80223fc: b5 81 08 00 add r1,r12,r1 <== NOT EXECUTED
8022400: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8022404: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
8022408: 31 a4 00 00 sb (r13+0),r4 <== NOT EXECUTED
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
802240c: 36 94 00 01 addi r20,r20,1 <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
8022410: f8 00 8c 0b calli 804543c <strncpy> <== NOT EXECUTED
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
8022414: b5 cf 78 00 add r15,r14,r15 <== NOT EXECUTED
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
8022418: b5 94 a0 00 add r20,r12,r20 <== NOT EXECUTED
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
rtems_status_code esc = RTEMS_SUCCESSFUL;
802241c: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
8022420: 46 40 00 1f be r18,r0,802249c <rtems_bdpart_mount+0x16c> <== NOT EXECUTED
8022424: 78 10 08 06 mvhi r16,0x806 <== NOT EXECUTED
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Mount */
rv = mount(
8022428: 78 11 08 06 mvhi r17,0x806 <== NOT EXECUTED
802242c: 3a 10 60 cc ori r16,r16,0x60cc <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
8022430: 34 13 00 03 mvi r19,3 <== NOT EXECUTED
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Mount */
rv = mount(
8022434: 3a 31 40 fc ori r17,r17,0x40fc <== NOT EXECUTED
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
8022438: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
802243c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8022440: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
8022444: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
8022448: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
802244c: f8 00 87 e7 calli 80443e8 <snprintf> <== NOT EXECUTED
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Create mount point */
strncpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
8022450: 34 03 00 04 mvi r3,4 <== NOT EXECUTED
8022454: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
8022458: 48 33 00 27 bg r1,r19,80224f4 <rtems_bdpart_mount+0x1c4> <== NOT EXECUTED
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Create mount point */
strncpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
802245c: ba 80 08 00 mv r1,r20 <== NOT EXECUTED
8022460: f8 00 8b f7 calli 804543c <strncpy> <== NOT EXECUTED
rv = rtems_mkdir( mount_point, S_IRWXU | S_IRWXG | S_IRWXO);
8022464: 34 02 01 ff mvi r2,511 <== NOT EXECUTED
8022468: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
802246c: f8 00 13 b3 calli 8027338 <rtems_mkdir> <== NOT EXECUTED
8022470: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Mount */
rv = mount(
8022474: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8022478: ba 20 18 00 mv r3,r17 <== NOT EXECUTED
802247c: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
8022480: 34 05 00 00 mvi r5,0 <== NOT EXECUTED
8022484: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
}
/* Create mount point */
strncpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
rv = rtems_mkdir( mount_point, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv != 0) {
8022488: 5d a0 00 21 bne r13,r0,802250c <rtems_bdpart_mount+0x1dc> <== NOT EXECUTED
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Mount */
rv = mount(
802248c: fb ff 7c b0 calli 800174c <mount> <== NOT EXECUTED
mount_point,
"msdos",
0,
NULL
);
if (rv != 0) {
8022490: 5c 2d 00 15 bne r1,r13,80224e4 <rtems_bdpart_mount+0x1b4> <== NOT EXECUTED
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
8022494: 56 4b ff e9 bgu r18,r11,8022438 <rtems_bdpart_mount+0x108> <== NOT EXECUTED
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
rtems_status_code esc = RTEMS_SUCCESSFUL;
8022498: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
}
}
cleanup:
free( logical_disk_name);
802249c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80224a0: fb ff 7b 1a calli 8001108 <free> <== NOT EXECUTED
free( mount_point);
80224a4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80224a8: fb ff 7b 18 calli 8001108 <free> <== NOT EXECUTED
return esc;
}
80224ac: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80224b0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80224b4: 2b 8b 00 2c lw r11,(sp+44) <== NOT EXECUTED
80224b8: 2b 8c 00 28 lw r12,(sp+40) <== NOT EXECUTED
80224bc: 2b 8d 00 24 lw r13,(sp+36) <== NOT EXECUTED
80224c0: 2b 8e 00 20 lw r14,(sp+32) <== NOT EXECUTED
80224c4: 2b 8f 00 1c lw r15,(sp+28) <== NOT EXECUTED
80224c8: 2b 90 00 18 lw r16,(sp+24) <== NOT EXECUTED
80224cc: 2b 91 00 14 lw r17,(sp+20) <== NOT EXECUTED
80224d0: 2b 92 00 10 lw r18,(sp+16) <== NOT EXECUTED
80224d4: 2b 93 00 0c lw r19,(sp+12) <== NOT EXECUTED
80224d8: 2b 94 00 08 lw r20,(sp+8) <== NOT EXECUTED
80224dc: 37 9c 00 2c addi sp,sp,44 <== NOT EXECUTED
80224e0: c3 a0 00 00 ret <== NOT EXECUTED
"msdos",
0,
NULL
);
if (rv != 0) {
rmdir( mount_point);
80224e4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80224e8: f8 00 13 5c calli 8027258 <rmdir> <== NOT EXECUTED
/* Markers */
logical_disk_marker = logical_disk_name + disk_name_size;
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
80224ec: 56 4b ff d3 bgu r18,r11,8022438 <rtems_bdpart_mount+0x108> <== NOT EXECUTED
80224f0: e3 ff ff ea bi 8022498 <rtems_bdpart_mount+0x168> <== NOT EXECUTED
}
}
cleanup:
free( logical_disk_name);
80224f4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80224f8: fb ff 7b 04 calli 8001108 <free> <== NOT EXECUTED
free( mount_point);
80224fc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create logical disk name */
int rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
esc = RTEMS_INVALID_NAME;
8022500: 34 0b 00 03 mvi r11,3 <== NOT EXECUTED
}
cleanup:
free( logical_disk_name);
free( mount_point);
8022504: fb ff 7b 01 calli 8001108 <free> <== NOT EXECUTED
8022508: e3 ff ff e9 bi 80224ac <rtems_bdpart_mount+0x17c> <== NOT EXECUTED
}
}
cleanup:
free( logical_disk_name);
802250c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8022510: fb ff 7a fe calli 8001108 <free> <== NOT EXECUTED
free( mount_point);
8022514: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
/* Create mount point */
strncpy( mount_marker, logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE);
rv = rtems_mkdir( mount_point, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv != 0) {
esc = RTEMS_IO_ERROR;
8022518: 34 0b 00 1b mvi r11,27 <== NOT EXECUTED
}
cleanup:
free( logical_disk_name);
free( mount_point);
802251c: fb ff 7a fb calli 8001108 <free> <== NOT EXECUTED
8022520: e3 ff ff e3 bi 80224ac <rtems_bdpart_mount+0x17c> <== NOT EXECUTED
08001c20 <rtems_bdpart_new_record>:
static rtems_status_code rtems_bdpart_new_record(
rtems_disk_device *dd,
rtems_blkdev_bnum index,
rtems_bdbuf_buffer **block
)
{
8001c20: 37 9c ff ec addi sp,sp,-20
8001c24: 5b 8b 00 14 sw (sp+20),r11
8001c28: 5b 8c 00 10 sw (sp+16),r12
8001c2c: 5b 8d 00 0c sw (sp+12),r13
8001c30: 5b 8e 00 08 sw (sp+8),r14
8001c34: 5b 9d 00 04 sw (sp+4),ra
8001c38: b8 60 60 00 mv r12,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Synchronize previous block if necessary */
if (*block != NULL) {
8001c3c: 28 63 00 00 lw r3,(r3+0)
static rtems_status_code rtems_bdpart_new_record(
rtems_disk_device *dd,
rtems_blkdev_bnum index,
rtems_bdbuf_buffer **block
)
{
8001c40: b8 20 70 00 mv r14,r1
8001c44: b8 40 68 00 mv r13,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Synchronize previous block if necessary */
if (*block != NULL) {
8001c48: 44 60 00 05 be r3,r0,8001c5c <rtems_bdpart_new_record+0x3c>
sc = rtems_bdbuf_sync( *block);
8001c4c: b8 60 08 00 mv r1,r3
8001c50: f8 00 31 01 calli 800e054 <rtems_bdbuf_sync>
8001c54: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
8001c58: 5c 20 00 15 bne r1,r0,8001cac <rtems_bdpart_new_record+0x8c><== NEVER TAKEN
return sc;
}
}
/* Read the new record block (this accounts for disk block sizes > 512) */
sc = rtems_bdbuf_read( dd, index, block);
8001c5c: b9 c0 08 00 mv r1,r14
8001c60: b9 a0 10 00 mv r2,r13
8001c64: b9 80 18 00 mv r3,r12
8001c68: f8 00 30 0e calli 800dca0 <rtems_bdbuf_read>
8001c6c: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
8001c70: 5c 20 00 0f bne r1,r0,8001cac <rtems_bdpart_new_record+0x8c><== NEVER TAKEN
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
8001c74: 29 81 00 00 lw r1,(r12+0)
8001c78: 44 2b 00 15 be r1,r11,8001ccc <rtems_bdpart_new_record+0xac><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Clear record */
memset( (*block)->buffer, 0, RTEMS_BDPART_BLOCK_SIZE);
8001c7c: 28 21 00 1c lw r1,(r1+28)
8001c80: 34 02 00 00 mvi r2,0
8001c84: 34 03 02 00 mvi r3,512
8001c88: f8 00 4d 6a calli 8015230 <memset>
/* Write signature */
(*block)->buffer [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_0] =
8001c8c: 29 81 00 00 lw r1,(r12+0)
8001c90: 34 02 00 55 mvi r2,85
8001c94: 28 21 00 1c lw r1,(r1+28)
8001c98: 30 22 01 fe sb (r1+510),r2
RTEMS_BDPART_MBR_SIGNATURE_0;
(*block)->buffer [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_1] =
8001c9c: 29 81 00 00 lw r1,(r12+0)
8001ca0: 34 02 ff aa mvi r2,-86
8001ca4: 28 21 00 1c lw r1,(r1+28)
8001ca8: 30 22 01 ff sb (r1+511),r2
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
8001cac: b9 60 08 00 mv r1,r11
8001cb0: 2b 9d 00 04 lw ra,(sp+4)
8001cb4: 2b 8b 00 14 lw r11,(sp+20)
8001cb8: 2b 8c 00 10 lw r12,(sp+16)
8001cbc: 2b 8d 00 0c lw r13,(sp+12)
8001cc0: 2b 8e 00 08 lw r14,(sp+8)
8001cc4: 37 9c 00 14 addi sp,sp,20
8001cc8: c3 a0 00 00 ret
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
return RTEMS_INVALID_ADDRESS;
8001ccc: 34 0b 00 09 mvi r11,9 <== NOT EXECUTED
8001cd0: e3 ff ff f7 bi 8001cac <rtems_bdpart_new_record+0x8c> <== NOT EXECUTED
080015e4 <rtems_bdpart_read>:
const char *disk_name,
rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
size_t *count
)
{
80015e4: 37 9c ff bc addi sp,sp,-68
80015e8: 5b 8b 00 2c sw (sp+44),r11
80015ec: 5b 8c 00 28 sw (sp+40),r12
80015f0: 5b 8d 00 24 sw (sp+36),r13
80015f4: 5b 8e 00 20 sw (sp+32),r14
80015f8: 5b 8f 00 1c sw (sp+28),r15
80015fc: 5b 90 00 18 sw (sp+24),r16
8001600: 5b 91 00 14 sw (sp+20),r17
8001604: 5b 92 00 10 sw (sp+16),r18
8001608: 5b 93 00 0c sw (sp+12),r19
800160c: 5b 94 00 08 sw (sp+8),r20
8001610: 5b 9d 00 04 sw (sp+4),ra
8001614: b8 60 68 00 mv r13,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
8001618: 34 63 ff d0 addi r3,r3,-48
size_t *count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
800161c: 5b 80 00 44 sw (sp+68),r0
rtems_bdpart_partition *p = pt - 1;
8001620: 5b 83 00 40 sw (sp+64),r3
const char *disk_name,
rtems_bdpart_format *format,
rtems_bdpart_partition *pt,
size_t *count
)
{
8001624: b8 80 58 00 mv r11,r4
8001628: b8 40 70 00 mv r14,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
800162c: 34 0f 00 00 mvi r15,0
8001630: 44 80 00 08 be r4,r0,8001650 <rtems_bdpart_read+0x6c> <== NEVER TAKEN
8001634: 28 83 00 00 lw r3,(r4+0)
8001638: b4 63 28 00 add r5,r3,r3
800163c: b4 a3 28 00 add r5,r5,r3
8001640: b4 a5 28 00 add r5,r5,r5
8001644: b4 a5 28 00 add r5,r5,r5
8001648: b4 a5 28 00 add r5,r5,r5
800164c: b4 a5 78 00 add r15,r5,r5
const uint8_t *data = NULL;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Check parameter */
if (format == NULL || pt == NULL || count == NULL) {
8001650: 65 a4 00 00 cmpei r4,r13,0
8001654: 65 c2 00 00 cmpei r2,r14,0
rtems_blkdev_bnum ep_begin = 0; /* Extended partition begin */
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
rtems_blkdev_bnum disk_end = 0;
size_t i = 0;
const uint8_t *data = NULL;
int fd = -1;
8001658: 34 06 ff ff mvi r6,-1
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
rtems_blkdev_bnum ep_begin = 0; /* Extended partition begin */
800165c: 5b 80 00 3c sw (sp+60),r0
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
rtems_blkdev_bnum disk_end = 0;
8001660: 5b 80 00 38 sw (sp+56),r0
size_t i = 0;
const uint8_t *data = NULL;
int fd = -1;
8001664: 5b 86 00 34 sw (sp+52),r6
rtems_disk_device *dd = NULL;
8001668: 5b 80 00 30 sw (sp+48),r0
/* Check parameter */
if (format == NULL || pt == NULL || count == NULL) {
800166c: b8 82 10 00 or r2,r4,r2
return RTEMS_INVALID_ADDRESS;
8001670: 34 0c 00 09 mvi r12,9
const uint8_t *data = NULL;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Check parameter */
if (format == NULL || pt == NULL || count == NULL) {
8001674: 5c 40 00 09 bne r2,r0,8001698 <rtems_bdpart_read+0xb4> <== NEVER TAKEN
8001678: 45 62 00 08 be r11,r2,8001698 <rtems_bdpart_read+0xb4> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Set count to a save value */
*count = 0;
800167c: 59 60 00 00 sw (r11+0),r0
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
8001680: 37 82 00 34 addi r2,sp,52
8001684: 37 83 00 30 addi r3,sp,48
8001688: 37 84 00 38 addi r4,sp,56
800168c: fb ff ff a3 calli 8001518 <rtems_bdpart_get_disk_data>
8001690: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL) {
8001694: 44 20 00 0f be r1,r0,80016d0 <rtems_bdpart_read+0xec> <== ALWAYS TAKEN
if (block != NULL) {
rtems_bdbuf_release( block);
}
return esc;
}
8001698: b9 80 08 00 mv r1,r12
800169c: 2b 9d 00 04 lw ra,(sp+4)
80016a0: 2b 8b 00 2c lw r11,(sp+44)
80016a4: 2b 8c 00 28 lw r12,(sp+40)
80016a8: 2b 8d 00 24 lw r13,(sp+36)
80016ac: 2b 8e 00 20 lw r14,(sp+32)
80016b0: 2b 8f 00 1c lw r15,(sp+28)
80016b4: 2b 90 00 18 lw r16,(sp+24)
80016b8: 2b 91 00 14 lw r17,(sp+20)
80016bc: 2b 92 00 10 lw r18,(sp+16)
80016c0: 2b 93 00 0c lw r19,(sp+12)
80016c4: 2b 94 00 08 lw r20,(sp+8)
80016c8: 37 9c 00 44 addi sp,sp,68
80016cc: c3 a0 00 00 ret
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
/* Read MBR */
sc = rtems_bdpart_read_record( dd, 0, &block);
80016d0: 2b 81 00 30 lw r1,(sp+48)
80016d4: 34 02 00 00 mvi r2,0
80016d8: 37 83 00 44 addi r3,sp,68
80016dc: fb ff fe d5 calli 8001230 <rtems_bdpart_read_record>
80016e0: b8 20 88 00 mv r17,r1
if (sc != RTEMS_SUCCESSFUL) {
80016e4: b8 20 80 00 mv r16,r1
80016e8: 44 2c 00 09 be r1,r12,800170c <rtems_bdpart_read+0x128> <== ALWAYS TAKEN
/* Return partition count */
*count = (size_t) (p - pt + 1);
cleanup:
if (fd >= 0) {
80016ec: 2b 81 00 34 lw r1,(sp+52)
80016f0: 48 01 00 02 bg r0,r1,80016f8 <rtems_bdpart_read+0x114> <== NEVER TAKEN
close( fd);
80016f4: f8 00 0a be calli 80041ec <close>
}
if (block != NULL) {
80016f8: 2b 81 00 44 lw r1,(sp+68)
rtems_bdbuf_release( block);
}
return esc;
80016fc: ba 00 60 00 mv r12,r16
if (fd >= 0) {
close( fd);
}
if (block != NULL) {
8001700: 44 20 ff e6 be r1,r0,8001698 <rtems_bdpart_read+0xb4> <== NEVER TAKEN
rtems_bdbuf_release( block);
8001704: f8 00 31 f8 calli 800dee4 <rtems_bdbuf_release>
8001708: e3 ff ff e4 bi 8001698 <rtems_bdpart_read+0xb4>
esc = sc;
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
800170c: 2b 81 00 44 lw r1,(sp+68)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *block = NULL;
rtems_bdpart_partition *p = pt - 1;
const rtems_bdpart_partition *p_end = pt + (count != NULL ? *count : 0);
8001710: b5 af 78 00 add r15,r13,r15
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
8001714: 37 92 00 40 addi r18,sp,64
esc = sc;
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
8001718: 28 34 00 1c lw r20,(r1+28)
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
800171c: 37 93 00 3c addi r19,sp,60
8001720: ba 40 10 00 mv r2,r18
esc = sc;
goto cleanup;
}
/* Read the first partition entry */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
8001724: 36 8c 01 be addi r12,r20,446
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
8001728: b9 80 08 00 mv r1,r12
800172c: b9 e0 18 00 mv r3,r15
8001730: ba 60 20 00 mv r4,r19
8001734: fb ff ff 18 calli 8001394 <rtems_bdpart_read_mbr_partition>
if (sc != RTEMS_SUCCESSFUL) {
8001738: b8 20 80 00 mv r16,r1
800173c: 5c 31 ff ec bne r1,r17,80016ec <rtems_bdpart_read+0x108> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Determine if we have a MBR or GPT format */
if (rtems_bdpart_mbr_partition_type( p->type) == RTEMS_BDPART_MBR_GPT) {
8001740: 2b 81 00 40 lw r1,(sp+64)
esc = RTEMS_NOT_IMPLEMENTED;
8001744: 34 10 00 18 mvi r16,24
esc = sc;
goto cleanup;
}
/* Determine if we have a MBR or GPT format */
if (rtems_bdpart_mbr_partition_type( p->type) == RTEMS_BDPART_MBR_GPT) {
8001748: 40 22 00 08 lbu r2,(r1+8)
800174c: 34 01 00 ee mvi r1,238
8001750: 44 41 ff e7 be r2,r1,80016ec <rtems_bdpart_read+0x108> <== NEVER TAKEN
esc = RTEMS_NOT_IMPLEMENTED;
goto cleanup;
}
/* Set format */
format->type = RTEMS_BDPART_FORMAT_MBR;
8001754: 2b 81 00 44 lw r1,(sp+68)
8001758: 59 c0 00 00 sw (r14+0),r0
return value;
}
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
800175c: 34 06 00 00 mvi r6,0
8001760: 28 27 00 1c lw r7,(r1+28)
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_read(
8001764: 34 e2 ff fc addi r2,r7,-4
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
value = (value << 8) + data [i];
8001768: b4 c6 30 00 add r6,r6,r6
800176c: b4 c6 30 00 add r6,r6,r6
8001770: b4 c6 30 00 add r6,r6,r6
8001774: b4 c6 30 00 add r6,r6,r6
8001778: b4 c6 30 00 add r6,r6,r6
800177c: 40 e1 01 bb lbu r1,(r7+443)
8001780: b4 c6 30 00 add r6,r6,r6
8001784: b4 c6 30 00 add r6,r6,r6
8001788: b4 c6 30 00 add r6,r6,r6
800178c: 34 e7 ff ff addi r7,r7,-1
8001790: b4 c1 30 00 add r6,r6,r1
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
8001794: 5c e2 ff f5 bne r7,r2,8001768 <rtems_bdpart_read+0x184>
/* Set format */
format->type = RTEMS_BDPART_FORMAT_MBR;
format->mbr.disk_id = rtems_uint32_from_little_endian(
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
format->mbr.dos_compatibility = true;
8001798: 34 01 00 01 mvi r1,1
goto cleanup;
}
/* Set format */
format->type = RTEMS_BDPART_FORMAT_MBR;
format->mbr.disk_id = rtems_uint32_from_little_endian(
800179c: 59 c6 00 04 sw (r14+4),r6
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
format->mbr.dos_compatibility = true;
80017a0: 31 c1 00 08 sb (r14+8),r1
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_read(
80017a4: 36 94 01 ee addi r20,r20,494
);
format->mbr.dos_compatibility = true;
/* Iterate through the rest of the primary partition table */
for (i = 1; i < 4; ++i) {
data += RTEMS_BDPART_MBR_TABLE_ENTRY_SIZE;
80017a8: 35 8c 00 10 addi r12,r12,16
sc = rtems_bdpart_read_mbr_partition( data, &p, p_end, &ep_begin);
80017ac: b9 80 08 00 mv r1,r12
80017b0: ba 40 10 00 mv r2,r18
80017b4: b9 e0 18 00 mv r3,r15
80017b8: ba 60 20 00 mv r4,r19
80017bc: fb ff fe f6 calli 8001394 <rtems_bdpart_read_mbr_partition>
if (sc != RTEMS_SUCCESSFUL) {
80017c0: 5c 20 00 57 bne r1,r0,800191c <rtems_bdpart_read+0x338> <== NEVER TAKEN
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
format->mbr.dos_compatibility = true;
/* Iterate through the rest of the primary partition table */
for (i = 1; i < 4; ++i) {
80017c4: 5d 94 ff f9 bne r12,r20,80017a8 <rtems_bdpart_read+0x1c4>
goto cleanup;
}
}
/* Iterate through the logical partitions within the extended partition */
ebr = ep_begin;
80017c8: 2b 8c 00 3c lw r12,(sp+60)
{
rtems_blkdev_bnum begin =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_BEGIN);
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
if (type == RTEMS_BDPART_MBR_EXTENDED) {
80017cc: 34 10 00 05 mvi r16,5
}
}
/* Iterate through the logical partitions within the extended partition */
ebr = ep_begin;
while (ebr != 0) {
80017d0: 45 80 00 57 be r12,r0,800192c <rtems_bdpart_read+0x348> <== NEVER TAKEN
rtems_blkdev_bnum tmp = 0;
/* Read EBR */
sc = rtems_bdpart_read_record( dd, ebr, &block);
80017d4: 2b 81 00 30 lw r1,(sp+48)
80017d8: b9 80 10 00 mv r2,r12
80017dc: 37 83 00 44 addi r3,sp,68
80017e0: fb ff fe 94 calli 8001230 <rtems_bdpart_read_record>
80017e4: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL) {
80017e8: 5c 20 00 4f bne r1,r0,8001924 <rtems_bdpart_read+0x340> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Read first partition entry */
sc = rtems_bdpart_read_mbr_partition(
80017ec: 2b 81 00 44 lw r1,(sp+68)
80017f0: ba 40 10 00 mv r2,r18
80017f4: b9 e0 18 00 mv r3,r15
80017f8: 28 21 00 1c lw r1,(r1+28)
80017fc: 34 04 00 00 mvi r4,0
8001800: 34 21 01 be addi r1,r1,446
8001804: fb ff fe e4 calli 8001394 <rtems_bdpart_read_mbr_partition>
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0,
&p,
p_end,
NULL
);
if (sc != RTEMS_SUCCESSFUL) {
8001808: 5c 2e 00 45 bne r1,r14,800191c <rtems_bdpart_read+0x338> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Adjust partition begin */
tmp = p->begin + ebr;
800180c: 2b 86 00 40 lw r6,(sp+64)
8001810: 28 c2 00 00 lw r2,(r6+0)
8001814: b5 82 08 00 add r1,r12,r2
if (tmp > p->begin) {
8001818: 50 41 00 3f bgeu r2,r1,8001914 <rtems_bdpart_read+0x330> <== NEVER TAKEN
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Adjust partition end */
tmp = p->end + ebr;
800181c: 28 c2 00 04 lw r2,(r6+4)
}
/* Adjust partition begin */
tmp = p->begin + ebr;
if (tmp > p->begin) {
p->begin = tmp;
8001820: 58 c1 00 00 sw (r6+0),r1
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Adjust partition end */
tmp = p->end + ebr;
8001824: b5 82 60 00 add r12,r12,r2
if (tmp > p->end) {
8001828: 50 4c 00 3b bgeu r2,r12,8001914 <rtems_bdpart_read+0x330> <== NEVER TAKEN
goto cleanup;
}
/* Read second partition entry for next EBR block */
ebr = rtems_bdpart_next_ebr(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_1
800182c: 2b 82 00 44 lw r2,(sp+68)
}
/* Adjust partition end */
tmp = p->end + ebr;
if (tmp > p->end) {
p->end = tmp;
8001830: 58 cc 00 04 sw (r6+4),r12
return value;
}
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
8001834: 34 01 00 00 mvi r1,0
goto cleanup;
}
/* Read second partition entry for next EBR block */
ebr = rtems_bdpart_next_ebr(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_1
8001838: 28 42 00 1c lw r2,(r2+28)
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Read second partition entry for next EBR block */
ebr = rtems_bdpart_next_ebr(
800183c: b8 40 20 00 mv r4,r2
}
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_read(
8001840: 34 88 ff fc addi r8,r4,-4
esc = RTEMS_IO_ERROR;
goto cleanup;
}
/* Read second partition entry for next EBR block */
ebr = rtems_bdpart_next_ebr(
8001844: 34 42 01 ce addi r2,r2,462
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
value = (value << 8) + data [i];
8001848: b4 21 08 00 add r1,r1,r1
800184c: b4 21 08 00 add r1,r1,r1
8001850: b4 21 08 00 add r1,r1,r1
8001854: b4 21 08 00 add r1,r1,r1
8001858: b4 21 08 00 add r1,r1,r1
800185c: 40 87 01 d9 lbu r7,(r4+473)
8001860: b4 21 08 00 add r1,r1,r1
8001864: b4 21 08 00 add r1,r1,r1
8001868: b4 21 08 00 add r1,r1,r1
800186c: 34 84 ff ff addi r4,r4,-1
8001870: b4 27 08 00 add r1,r1,r7
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
8001874: 5c 88 ff f5 bne r4,r8,8001848 <rtems_bdpart_read+0x264>
{
rtems_blkdev_bnum begin =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_BEGIN);
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
if (type == RTEMS_BDPART_MBR_EXTENDED) {
8001878: 40 42 00 04 lbu r2,(r2+4)
800187c: 44 50 00 20 be r2,r16,80018fc <rtems_bdpart_read+0x318>
}
}
}
/* Return partition count */
*count = (size_t) (p - pt + 1);
8001880: c8 cd 08 00 sub r1,r6,r13
8001884: 14 21 00 01 sri r1,r1,1
8001888: 34 02 00 10 mvi r2,16
800188c: 14 21 00 01 sri r1,r1,1
rtems_bdpart_partition *pt,
size_t *count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
8001890: 34 10 00 00 mvi r16,0
}
}
}
/* Return partition count */
*count = (size_t) (p - pt + 1);
8001894: 14 21 00 01 sri r1,r1,1
8001898: 14 21 00 01 sri r1,r1,1
800189c: b4 21 18 00 add r3,r1,r1
80018a0: b4 63 18 00 add r3,r3,r3
80018a4: b4 61 18 00 add r3,r3,r1
80018a8: b4 63 08 00 add r1,r3,r3
80018ac: b4 21 08 00 add r1,r1,r1
80018b0: b4 21 08 00 add r1,r1,r1
80018b4: b4 21 08 00 add r1,r1,r1
80018b8: b4 61 18 00 add r3,r3,r1
80018bc: b4 63 08 00 add r1,r3,r3
80018c0: b4 21 08 00 add r1,r1,r1
80018c4: b4 21 08 00 add r1,r1,r1
80018c8: b4 21 08 00 add r1,r1,r1
80018cc: b4 21 08 00 add r1,r1,r1
80018d0: b4 21 08 00 add r1,r1,r1
80018d4: b4 21 08 00 add r1,r1,r1
80018d8: b4 21 08 00 add r1,r1,r1
80018dc: b4 61 60 00 add r12,r3,r1
80018e0: b9 80 08 00 mv r1,r12
80018e4: f8 00 92 b9 calli 80263c8 <__ashlsi3>
80018e8: b5 81 08 00 add r1,r12,r1
80018ec: c8 01 08 00 sub r1,r0,r1
80018f0: 34 21 00 01 addi r1,r1,1
80018f4: 59 61 00 00 sw (r11+0),r1
80018f8: e3 ff ff 7d bi 80016ec <rtems_bdpart_read+0x108>
/* Read second partition entry for next EBR block */
ebr = rtems_bdpart_next_ebr(
block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_1
);
if (ebr != 0) {
80018fc: 44 20 ff e1 be r1,r0,8001880 <rtems_bdpart_read+0x29c> <== NEVER TAKEN
/* Adjust partition EBR block index */
tmp = ebr + ep_begin;
8001900: 2b 8c 00 3c lw r12,(sp+60)
8001904: b4 2c 60 00 add r12,r1,r12
if (tmp > ebr) {
8001908: 50 2c 00 03 bgeu r1,r12,8001914 <rtems_bdpart_read+0x330> <== NEVER TAKEN
}
}
/* Iterate through the logical partitions within the extended partition */
ebr = ep_begin;
while (ebr != 0) {
800190c: 5d 80 ff b2 bne r12,r0,80017d4 <rtems_bdpart_read+0x1f0> <== ALWAYS TAKEN
8001910: e3 ff ff dc bi 8001880 <rtems_bdpart_read+0x29c> <== NOT EXECUTED
/* Adjust partition EBR block index */
tmp = ebr + ep_begin;
if (tmp > ebr) {
ebr = tmp;
} else {
esc = RTEMS_IO_ERROR;
8001914: 34 10 00 1b mvi r16,27 <== NOT EXECUTED
8001918: e3 ff ff 75 bi 80016ec <rtems_bdpart_read+0x108> <== NOT EXECUTED
esc = sc;
goto cleanup;
}
/* Read first partition entry */
sc = rtems_bdpart_read_mbr_partition(
800191c: b8 20 80 00 mv r16,r1 <== NOT EXECUTED
8001920: e3 ff ff 73 bi 80016ec <rtems_bdpart_read+0x108> <== NOT EXECUTED
ebr = ep_begin;
while (ebr != 0) {
rtems_blkdev_bnum tmp = 0;
/* Read EBR */
sc = rtems_bdpart_read_record( dd, ebr, &block);
8001924: b8 20 80 00 mv r16,r1 <== NOT EXECUTED
8001928: e3 ff ff 71 bi 80016ec <rtems_bdpart_read+0x108> <== NOT EXECUTED
}
}
/* Iterate through the logical partitions within the extended partition */
ebr = ep_begin;
while (ebr != 0) {
800192c: 2b 86 00 40 lw r6,(sp+64) <== NOT EXECUTED
8001930: e3 ff ff d4 bi 8001880 <rtems_bdpart_read+0x29c> <== NOT EXECUTED
08001394 <rtems_bdpart_read_mbr_partition>:
const uint8_t *data,
rtems_bdpart_partition **p,
const rtems_bdpart_partition *p_end,
rtems_blkdev_bnum *ep_begin
)
{
8001394: 37 9c ff f4 addi sp,sp,-12
8001398: 5b 8b 00 0c sw (sp+12),r11
800139c: 5b 8c 00 08 sw (sp+8),r12
80013a0: 5b 9d 00 04 sw (sp+4),ra
return value;
}
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
80013a4: 34 06 00 00 mvi r6,0
80013a8: b8 20 58 00 mv r11,r1
80013ac: b8 40 60 00 mv r12,r2
(*p)->end = end;
rtems_bdpart_to_partition_type( type, (*p)->type);
(*p)->flags = data [RTEMS_BDPART_MBR_OFFSET_FLAGS];
}
return RTEMS_SUCCESSFUL;
80013b0: b8 20 38 00 mv r7,r1
} else {
return 0;
}
}
static rtems_status_code rtems_bdpart_read_mbr_partition(
80013b4: 34 29 ff fc addi r9,r1,-4
80013b8: b8 20 40 00 mv r8,r1
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
value = (value << 8) + data [i];
80013bc: b4 c6 28 00 add r5,r6,r6
80013c0: b4 a5 28 00 add r5,r5,r5
80013c4: b4 a5 28 00 add r5,r5,r5
80013c8: b4 a5 28 00 add r5,r5,r5
80013cc: b4 a5 28 00 add r5,r5,r5
80013d0: 41 06 00 0b lbu r6,(r8+11)
80013d4: b4 a5 28 00 add r5,r5,r5
80013d8: b4 a5 28 00 add r5,r5,r5
80013dc: b4 a5 28 00 add r5,r5,r5
80013e0: 35 08 ff ff addi r8,r8,-1
80013e4: b4 a6 30 00 add r6,r5,r6
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
80013e8: 5d 09 ff f5 bne r8,r9,80013bc <rtems_bdpart_read_mbr_partition+0x28>
return value;
}
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
80013ec: 34 05 00 00 mvi r5,0
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
value = (value << 8) + data [i];
80013f0: b4 a5 28 00 add r5,r5,r5
80013f4: b4 a5 28 00 add r5,r5,r5
80013f8: b4 a5 28 00 add r5,r5,r5
80013fc: b4 a5 28 00 add r5,r5,r5
8001400: b4 a5 28 00 add r5,r5,r5
8001404: 40 e1 00 0f lbu r1,(r7+15)
8001408: b4 a5 28 00 add r5,r5,r5
800140c: b4 a5 28 00 add r5,r5,r5
8001410: b4 a5 28 00 add r5,r5,r5
8001414: 34 e7 ff ff addi r7,r7,-1
8001418: b4 a1 28 00 add r5,r5,r1
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
ssize_t i = 0;
for (i = 3; i >= 0; --i) {
800141c: 5d 27 ff f5 bne r9,r7,80013f0 <rtems_bdpart_read_mbr_partition+0x5c>
rtems_blkdev_bnum begin =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_BEGIN);
rtems_blkdev_bnum size =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_SIZE);
rtems_blkdev_bnum end = begin + size;
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
8001420: 41 67 00 04 lbu r7,(r11+4)
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
8001424: 34 01 00 00 mvi r1,0
rtems_blkdev_bnum size =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_SIZE);
rtems_blkdev_bnum end = begin + size;
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
if (type == RTEMS_BDPART_MBR_EMPTY) {
8001428: 44 e0 00 22 be r7,r0,80014b0 <rtems_bdpart_read_mbr_partition+0x11c><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
800142c: 29 82 00 00 lw r2,(r12+0)
return RTEMS_TOO_MANY;
8001430: 34 01 00 05 mvi r1,5
rtems_blkdev_bnum end = begin + size;
uint8_t type = data [RTEMS_BDPART_MBR_OFFSET_TYPE];
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
8001434: 44 43 00 1f be r2,r3,80014b0 <rtems_bdpart_read_mbr_partition+0x11c><== NEVER TAKEN
{
rtems_blkdev_bnum begin =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_BEGIN);
rtems_blkdev_bnum size =
rtems_uint32_from_little_endian( data + RTEMS_BDPART_MBR_OFFSET_SIZE);
rtems_blkdev_bnum end = begin + size;
8001438: b4 a6 28 00 add r5,r5,r6
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
return RTEMS_TOO_MANY;
} else if (begin >= end) {
return RTEMS_IO_ERROR;
800143c: 34 01 00 1b mvi r1,27
if (type == RTEMS_BDPART_MBR_EMPTY) {
return RTEMS_SUCCESSFUL;
} else if (*p == p_end) {
return RTEMS_TOO_MANY;
} else if (begin >= end) {
8001440: 50 c5 00 1c bgeu r6,r5,80014b0 <rtems_bdpart_read_mbr_partition+0x11c><== NEVER TAKEN
return RTEMS_IO_ERROR;
} else if (type == RTEMS_BDPART_MBR_EXTENDED) {
8001444: 34 01 00 05 mvi r1,5
8001448: 44 e1 00 1f be r7,r1,80014c4 <rtems_bdpart_read_mbr_partition+0x130>
if (ep_begin != NULL) {
*ep_begin = begin;
}
} else {
/* Increment partition index */
++(*p);
800144c: 34 43 00 30 addi r3,r2,48
8001450: 59 83 00 00 sw (r12+0),r3
/* Clear partition */
memset( *p, 0, sizeof( rtems_bdpart_partition));
8001454: 58 40 00 30 sw (r2+48),r0
8001458: 58 60 00 04 sw (r3+4),r0
800145c: 58 60 00 08 sw (r3+8),r0
8001460: 58 60 00 0c sw (r3+12),r0
8001464: 58 60 00 10 sw (r3+16),r0
8001468: 58 60 00 14 sw (r3+20),r0
800146c: 58 60 00 18 sw (r3+24),r0
8001470: 58 60 00 1c sw (r3+28),r0
8001474: 58 60 00 20 sw (r3+32),r0
8001478: 58 60 00 24 sw (r3+36),r0
800147c: 58 60 00 28 sw (r3+40),r0
8001480: 58 60 00 2c sw (r3+44),r0
/* Set values */
(*p)->begin = begin;
8001484: 29 82 00 00 lw r2,(r12+0)
(*p)->end = end;
rtems_bdpart_to_partition_type( type, (*p)->type);
8001488: b8 e0 08 00 mv r1,r7
/* Clear partition */
memset( *p, 0, sizeof( rtems_bdpart_partition));
/* Set values */
(*p)->begin = begin;
800148c: 58 46 00 00 sw (r2+0),r6
(*p)->end = end;
8001490: 58 45 00 04 sw (r2+4),r5
rtems_bdpart_to_partition_type( type, (*p)->type);
8001494: 34 42 00 08 addi r2,r2,8
8001498: fb ff ff 8c calli 80012c8 <rtems_bdpart_to_partition_type>
(*p)->flags = data [RTEMS_BDPART_MBR_OFFSET_FLAGS];
800149c: 29 82 00 00 lw r2,(r12+0)
80014a0: 41 63 00 00 lbu r3,(r11+0)
}
return RTEMS_SUCCESSFUL;
80014a4: 34 01 00 00 mvi r1,0
/* Set values */
(*p)->begin = begin;
(*p)->end = end;
rtems_bdpart_to_partition_type( type, (*p)->type);
(*p)->flags = data [RTEMS_BDPART_MBR_OFFSET_FLAGS];
80014a8: 58 40 00 28 sw (r2+40),r0
80014ac: 58 43 00 2c sw (r2+44),r3
}
return RTEMS_SUCCESSFUL;
}
80014b0: 2b 9d 00 04 lw ra,(sp+4)
80014b4: 2b 8b 00 0c lw r11,(sp+12)
80014b8: 2b 8c 00 08 lw r12,(sp+8)
80014bc: 37 9c 00 0c addi sp,sp,12
80014c0: c3 a0 00 00 ret
(*p)->end = end;
rtems_bdpart_to_partition_type( type, (*p)->type);
(*p)->flags = data [RTEMS_BDPART_MBR_OFFSET_FLAGS];
}
return RTEMS_SUCCESSFUL;
80014c4: 34 01 00 00 mvi r1,0
} else if (*p == p_end) {
return RTEMS_TOO_MANY;
} else if (begin >= end) {
return RTEMS_IO_ERROR;
} else if (type == RTEMS_BDPART_MBR_EXTENDED) {
if (ep_begin != NULL) {
80014c8: 44 80 ff fa be r4,r0,80014b0 <rtems_bdpart_read_mbr_partition+0x11c><== NEVER TAKEN
*ep_begin = begin;
80014cc: 58 86 00 00 sw (r4+0),r6
rtems_bdpart_to_partition_type( type, (*p)->type);
(*p)->flags = data [RTEMS_BDPART_MBR_OFFSET_FLAGS];
}
return RTEMS_SUCCESSFUL;
}
80014d0: 2b 9d 00 04 lw ra,(sp+4)
80014d4: 2b 8b 00 0c lw r11,(sp+12)
80014d8: 2b 8c 00 08 lw r12,(sp+8)
80014dc: 37 9c 00 0c addi sp,sp,12
80014e0: c3 a0 00 00 ret
08001230 <rtems_bdpart_read_record>:
static rtems_status_code rtems_bdpart_read_record(
rtems_disk_device *dd,
rtems_blkdev_bnum index,
rtems_bdbuf_buffer **block
)
{
8001230: 37 9c ff f0 addi sp,sp,-16
8001234: 5b 8b 00 10 sw (sp+16),r11
8001238: 5b 8c 00 0c sw (sp+12),r12
800123c: 5b 8d 00 08 sw (sp+8),r13
8001240: 5b 9d 00 04 sw (sp+4),ra
8001244: b8 60 58 00 mv r11,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Release previous block if necessary */
if (*block != NULL) {
8001248: 28 63 00 00 lw r3,(r3+0)
static rtems_status_code rtems_bdpart_read_record(
rtems_disk_device *dd,
rtems_blkdev_bnum index,
rtems_bdbuf_buffer **block
)
{
800124c: b8 20 68 00 mv r13,r1
8001250: b8 40 60 00 mv r12,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
/* Release previous block if necessary */
if (*block != NULL) {
8001254: 44 60 00 04 be r3,r0,8001264 <rtems_bdpart_read_record+0x34>
sc = rtems_bdbuf_release( *block);
8001258: b8 60 08 00 mv r1,r3
800125c: f8 00 33 22 calli 800dee4 <rtems_bdbuf_release>
if (sc != RTEMS_SUCCESSFUL) {
8001260: 5c 20 00 0d bne r1,r0,8001294 <rtems_bdpart_read_record+0x64><== NEVER TAKEN
return sc;
}
}
/* Read the record block */
sc = rtems_bdbuf_read( dd, index, block);
8001264: b9 a0 08 00 mv r1,r13
8001268: b9 80 10 00 mv r2,r12
800126c: b9 60 18 00 mv r3,r11
8001270: f8 00 32 8c calli 800dca0 <rtems_bdbuf_read>
if (sc != RTEMS_SUCCESSFUL) {
8001274: 5c 20 00 08 bne r1,r0,8001294 <rtems_bdpart_read_record+0x64><== NEVER TAKEN
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
8001278: 29 62 00 00 lw r2,(r11+0)
800127c: 44 41 00 11 be r2,r1,80012c0 <rtems_bdpart_read_record+0x90><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Check MBR signature */
if (!rtems_bdpart_is_valid_record( (*block)->buffer)) {
8001280: 28 42 00 1c lw r2,(r2+28)
static bool rtems_bdpart_is_valid_record( const uint8_t *data)
{
return data [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_0]
== RTEMS_BDPART_MBR_SIGNATURE_0
&& data [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_1]
8001284: 34 03 00 55 mvi r3,85
8001288: 40 44 01 fe lbu r4,(r2+510)
800128c: 44 83 00 08 be r4,r3,80012ac <rtems_bdpart_read_record+0x7c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Check MBR signature */
if (!rtems_bdpart_is_valid_record( (*block)->buffer)) {
return RTEMS_IO_ERROR;
8001290: 34 01 00 1b mvi r1,27 <== NOT EXECUTED
}
return RTEMS_SUCCESSFUL;
}
8001294: 2b 9d 00 04 lw ra,(sp+4)
8001298: 2b 8b 00 10 lw r11,(sp+16)
800129c: 2b 8c 00 0c lw r12,(sp+12)
80012a0: 2b 8d 00 08 lw r13,(sp+8)
80012a4: 37 9c 00 10 addi sp,sp,16
80012a8: c3 a0 00 00 ret
static bool rtems_bdpart_is_valid_record( const uint8_t *data)
{
return data [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_0]
== RTEMS_BDPART_MBR_SIGNATURE_0
&& data [RTEMS_BDPART_MBR_OFFSET_SIGNATURE_1]
80012ac: 40 43 01 ff lbu r3,(r2+511)
80012b0: 34 02 00 aa mvi r2,170
80012b4: 44 62 ff f8 be r3,r2,8001294 <rtems_bdpart_read_record+0x64><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
}
/* Check MBR signature */
if (!rtems_bdpart_is_valid_record( (*block)->buffer)) {
return RTEMS_IO_ERROR;
80012b8: 34 01 00 1b mvi r1,27 <== NOT EXECUTED
80012bc: e3 ff ff f6 bi 8001294 <rtems_bdpart_read_record+0x64> <== NOT EXECUTED
return sc;
}
/* just in case block did not get filled in */
if ( *block == NULL ) {
return RTEMS_INVALID_ADDRESS;
80012c0: 34 01 00 09 mvi r1,9 <== NOT EXECUTED
80012c4: e3 ff ff f4 bi 8001294 <rtems_bdpart_read_record+0x64> <== NOT EXECUTED
08001934 <rtems_bdpart_register>:
rtems_status_code rtems_bdpart_register(
const char *disk_name,
const rtems_bdpart_partition *pt,
size_t count
)
{
8001934: 37 9c ff c8 addi sp,sp,-56
8001938: 5b 8b 00 2c sw (sp+44),r11
800193c: 5b 8c 00 28 sw (sp+40),r12
8001940: 5b 8d 00 24 sw (sp+36),r13
8001944: 5b 8e 00 20 sw (sp+32),r14
8001948: 5b 8f 00 1c sw (sp+28),r15
800194c: 5b 90 00 18 sw (sp+24),r16
8001950: 5b 91 00 14 sw (sp+20),r17
8001954: 5b 92 00 10 sw (sp+16),r18
8001958: 5b 93 00 0c sw (sp+12),r19
800195c: 5b 94 00 08 sw (sp+8),r20
8001960: 5b 9d 00 04 sw (sp+4),ra
8001964: b8 20 80 00 mv r16,r1
8001968: b8 40 58 00 mv r11,r2
800196c: b8 60 88 00 mv r17,r3
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
8001970: 5b 80 00 38 sw (sp+56),r0
dev_t disk = 0;
dev_t logical_disk = 0;
char *logical_disk_name = NULL;
char *logical_disk_marker = NULL;
size_t disk_name_size = strlen( disk_name);
8001974: f8 00 50 98 calli 8015bd4 <strlen>
size_t i = 0;
int fd = -1;
8001978: 34 05 ff ff mvi r5,-1
rtems_blkdev_bnum disk_end = 0;
dev_t disk = 0;
dev_t logical_disk = 0;
char *logical_disk_name = NULL;
char *logical_disk_marker = NULL;
size_t disk_name_size = strlen( disk_name);
800197c: b8 20 98 00 mv r19,r1
size_t i = 0;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
8001980: 37 82 00 34 addi r2,sp,52
8001984: ba 00 08 00 mv r1,r16
8001988: 37 83 00 30 addi r3,sp,48
800198c: 37 84 00 38 addi r4,sp,56
dev_t logical_disk = 0;
char *logical_disk_name = NULL;
char *logical_disk_marker = NULL;
size_t disk_name_size = strlen( disk_name);
size_t i = 0;
int fd = -1;
8001990: 5b 85 00 34 sw (sp+52),r5
rtems_disk_device *dd = NULL;
8001994: 5b 80 00 30 sw (sp+48),r0
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
8001998: fb ff fe e0 calli 8001518 <rtems_bdpart_get_disk_data>
800199c: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL) {
80019a0: 44 20 00 0f be r1,r0,80019dc <rtems_bdpart_register+0xa8> <== ALWAYS TAKEN
cleanup:
free( logical_disk_name);
return esc;
}
80019a4: b9 80 08 00 mv r1,r12
80019a8: 2b 9d 00 04 lw ra,(sp+4)
80019ac: 2b 8b 00 2c lw r11,(sp+44)
80019b0: 2b 8c 00 28 lw r12,(sp+40)
80019b4: 2b 8d 00 24 lw r13,(sp+36)
80019b8: 2b 8e 00 20 lw r14,(sp+32)
80019bc: 2b 8f 00 1c lw r15,(sp+28)
80019c0: 2b 90 00 18 lw r16,(sp+24)
80019c4: 2b 91 00 14 lw r17,(sp+20)
80019c8: 2b 92 00 10 lw r18,(sp+16)
80019cc: 2b 93 00 0c lw r19,(sp+12)
80019d0: 2b 94 00 08 lw r20,(sp+8)
80019d4: 37 9c 00 38 addi sp,sp,56
80019d8: c3 a0 00 00 ret
return sc;
}
}
return RTEMS_SUCCESSFUL;
}
80019dc: 2b 82 00 30 lw r2,(sp+48)
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
disk = rtems_disk_get_device_identifier( dd);
close( fd);
80019e0: 2b 81 00 34 lw r1,(sp+52)
return sc;
}
}
return RTEMS_SUCCESSFUL;
}
80019e4: 28 52 00 04 lw r18,(r2+4)
80019e8: 28 4f 00 00 lw r15,(r2+0)
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
disk = rtems_disk_get_device_identifier( dd);
close( fd);
80019ec: f8 00 0a 00 calli 80041ec <close>
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create logical disk name */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
80019f0: 36 61 00 04 addi r1,r19,4
80019f4: f8 00 0c 21 calli 8004a78 <malloc>
80019f8: b8 20 70 00 mv r14,r1
)
{
union __rtems_dev_t temp;
temp.device = device;
return temp.__overlay.minor;
80019fc: ba 40 68 00 mv r13,r18
if (logical_disk_name == NULL) {
8001a00: 44 2c 00 29 be r1,r12,8001aa4 <rtems_bdpart_register+0x170><== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
strncpy( logical_disk_name, disk_name, disk_name_size);
8001a04: ba 60 18 00 mv r3,r19
8001a08: ba 00 10 00 mv r2,r16
8001a0c: f8 00 50 ee calli 8015dc4 <strncpy>
logical_disk_marker = logical_disk_name + disk_name_size;
8001a10: b5 d3 98 00 add r19,r14,r19
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
8001a14: 46 20 00 19 be r17,r0,8001a78 <rtems_bdpart_register+0x144><== NEVER TAKEN
8001a18: 78 10 08 02 mvhi r16,0x802
8001a1c: 3a 10 73 94 ori r16,r16,0x7394
/* Create a new device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
8001a20: 34 14 00 03 mvi r20,3
/* Create a new device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
8001a24: 35 8c 00 01 addi r12,r12,1
8001a28: 34 02 00 04 mvi r2,4
8001a2c: ba 00 18 00 mv r3,r16
8001a30: b9 80 20 00 mv r4,r12
8001a34: ba 60 08 00 mv r1,r19
8001a38: f8 00 4e f2 calli 8015600 <snprintf>
for (i = 0; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
int rv = 0;
/* New minor number */
++minor;
8001a3c: 35 ad 00 01 addi r13,r13,1
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Create logical disk */
sc = rtems_disk_create_log(
8001a40: b9 a0 10 00 mv r2,r13
8001a44: b9 e0 18 00 mv r3,r15
8001a48: ba 40 20 00 mv r4,r18
8001a4c: b9 c0 38 00 mv r7,r14
/* Create a new device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
8001a50: 48 34 00 0d bg r1,r20,8001a84 <rtems_bdpart_register+0x150><== NEVER TAKEN
/* Create logical disk */
sc = rtems_disk_create_log(
logical_disk,
disk,
p->begin,
p->end - p->begin,
8001a54: 29 65 00 00 lw r5,(r11+0)
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Create logical disk */
sc = rtems_disk_create_log(
8001a58: 29 66 00 04 lw r6,(r11+4)
8001a5c: b9 e0 08 00 mv r1,r15
8001a60: c8 c5 30 00 sub r6,r6,r5
8001a64: f8 00 03 e5 calli 80029f8 <rtems_disk_create_log>
disk,
p->begin,
p->end - p->begin,
logical_disk_name
);
if (sc != RTEMS_SUCCESSFUL) {
8001a68: 5c 20 00 0b bne r1,r0,8001a94 <rtems_bdpart_register+0x160><== NEVER TAKEN
8001a6c: 35 6b 00 30 addi r11,r11,48
}
strncpy( logical_disk_name, disk_name, disk_name_size);
logical_disk_marker = logical_disk_name + disk_name_size;
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
8001a70: 56 2c ff ed bgu r17,r12,8001a24 <rtems_bdpart_register+0xf0>
const rtems_bdpart_partition *pt,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
8001a74: 34 0c 00 00 mvi r12,0
}
}
cleanup:
free( logical_disk_name);
8001a78: b9 c0 08 00 mv r1,r14
8001a7c: f8 00 0a 0b calli 80042a8 <free>
return esc;
8001a80: e3 ff ff c9 bi 80019a4 <rtems_bdpart_register+0x70>
}
}
cleanup:
free( logical_disk_name);
8001a84: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Set partition number for logical disk name */
rv = snprintf( logical_disk_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
esc = RTEMS_INVALID_NAME;
8001a88: 34 0c 00 03 mvi r12,3 <== NOT EXECUTED
}
}
cleanup:
free( logical_disk_name);
8001a8c: f8 00 0a 07 calli 80042a8 <free> <== NOT EXECUTED
8001a90: e3 ff ff c5 bi 80019a4 <rtems_bdpart_register+0x70> <== NOT EXECUTED
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Create logical disk */
sc = rtems_disk_create_log(
8001a94: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
}
}
cleanup:
free( logical_disk_name);
8001a98: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8001a9c: f8 00 0a 03 calli 80042a8 <free> <== NOT EXECUTED
8001aa0: e3 ff ff c1 bi 80019a4 <rtems_bdpart_register+0x70> <== NOT EXECUTED
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create logical disk name */
logical_disk_name = malloc( disk_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (logical_disk_name == NULL) {
return RTEMS_NO_MEMORY;
8001aa4: 34 0c 00 1a mvi r12,26 <== NOT EXECUTED
8001aa8: e3 ff ff bf bi 80019a4 <rtems_bdpart_register+0x70> <== NOT EXECUTED
08001aac <rtems_bdpart_register_from_disk>:
return esc;
}
rtems_status_code rtems_bdpart_register_from_disk( const char *disk_name)
{
8001aac: 37 9c fc dc addi sp,sp,-804
8001ab0: 5b 8b 00 0c sw (sp+12),r11
8001ab4: 5b 8c 00 08 sw (sp+8),r12
8001ab8: 5b 9d 00 04 sw (sp+4),ra
rtems_bdpart_format format;
rtems_bdpart_partition pt [RTEMS_BDPART_PARTITION_NUMBER_HINT];
size_t count = RTEMS_BDPART_PARTITION_NUMBER_HINT;
/* Read partitions */
sc = rtems_bdpart_read( disk_name, &format, pt, &count);
8001abc: 37 8b 00 10 addi r11,sp,16
rtems_status_code rtems_bdpart_register_from_disk( const char *disk_name)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdpart_format format;
rtems_bdpart_partition pt [RTEMS_BDPART_PARTITION_NUMBER_HINT];
size_t count = RTEMS_BDPART_PARTITION_NUMBER_HINT;
8001ac0: 34 05 00 10 mvi r5,16
/* Read partitions */
sc = rtems_bdpart_read( disk_name, &format, pt, &count);
8001ac4: 37 82 03 10 addi r2,sp,784
8001ac8: b9 60 18 00 mv r3,r11
8001acc: 37 84 03 24 addi r4,sp,804
return esc;
}
rtems_status_code rtems_bdpart_register_from_disk( const char *disk_name)
{
8001ad0: b8 20 60 00 mv r12,r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdpart_format format;
rtems_bdpart_partition pt [RTEMS_BDPART_PARTITION_NUMBER_HINT];
size_t count = RTEMS_BDPART_PARTITION_NUMBER_HINT;
8001ad4: 5b 85 03 24 sw (sp+804),r5
/* Read partitions */
sc = rtems_bdpart_read( disk_name, &format, pt, &count);
8001ad8: fb ff fe c3 calli 80015e4 <rtems_bdpart_read>
if (sc != RTEMS_SUCCESSFUL) {
8001adc: 5c 20 00 05 bne r1,r0,8001af0 <rtems_bdpart_register_from_disk+0x44><== NEVER TAKEN
return sc;
}
/* Register partitions */
return rtems_bdpart_register( disk_name, pt, count);
8001ae0: 2b 83 03 24 lw r3,(sp+804)
8001ae4: b9 80 08 00 mv r1,r12
8001ae8: b9 60 10 00 mv r2,r11
8001aec: fb ff ff 92 calli 8001934 <rtems_bdpart_register>
}
8001af0: 2b 9d 00 04 lw ra,(sp+4)
8001af4: 2b 8b 00 0c lw r11,(sp+12)
8001af8: 2b 8c 00 08 lw r12,(sp+8)
8001afc: 37 9c 03 24 addi sp,sp,804
8001b00: c3 a0 00 00 ret
08022524 <rtems_bdpart_unmount>:
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
8022524: 37 9c ff dc addi sp,sp,-36 <== NOT EXECUTED
8022528: 5b 8b 00 24 sw (sp+36),r11 <== NOT EXECUTED
802252c: 5b 8c 00 20 sw (sp+32),r12 <== NOT EXECUTED
8022530: 5b 8d 00 1c sw (sp+28),r13 <== NOT EXECUTED
8022534: 5b 8e 00 18 sw (sp+24),r14 <== NOT EXECUTED
8022538: 5b 8f 00 14 sw (sp+20),r15 <== NOT EXECUTED
802253c: 5b 90 00 10 sw (sp+16),r16 <== NOT EXECUTED
8022540: 5b 91 00 0c sw (sp+12),r17 <== NOT EXECUTED
8022544: 5b 92 00 08 sw (sp+8),r18 <== NOT EXECUTED
8022548: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
802254c: 34 02 00 2f mvi r2,47 <== NOT EXECUTED
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
8022550: b8 80 90 00 mv r18,r4 <== NOT EXECUTED
8022554: b8 60 78 00 mv r15,r3 <== NOT EXECUTED
8022558: b8 20 88 00 mv r17,r1 <== NOT EXECUTED
rtems_status_code esc = RTEMS_SUCCESSFUL;
const char *disk_file_name = strrchr( disk_name, '/');
802255c: f8 00 8e f0 calli 804611c <strrchr> <== NOT EXECUTED
8022560: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
char *mount_point = NULL;
char *mount_marker = NULL;
size_t disk_file_name_size = 0;
size_t disk_name_size = strlen( disk_name);
8022564: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8022568: f8 00 8b 12 calli 80451b0 <strlen> <== NOT EXECUTED
802256c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
size_t mount_base_size = strlen( mount_base);
8022570: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
8022574: f8 00 8b 0f calli 80451b0 <strlen> <== NOT EXECUTED
8022578: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
size_t i = 0;
/* Get disk file name */
if (disk_file_name != NULL) {
802257c: 45 80 00 05 be r12,r0,8022590 <rtems_bdpart_unmount+0x6c> <== NOT EXECUTED
disk_file_name += 1;
8022580: 35 91 00 01 addi r17,r12,1 <== NOT EXECUTED
disk_file_name_size = strlen( disk_file_name);
8022584: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8022588: f8 00 8b 0a calli 80451b0 <strlen> <== NOT EXECUTED
802258c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
disk_file_name = disk_name;
disk_file_name_size = disk_name_size;
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
8022590: b5 ab 80 00 add r16,r13,r11 <== NOT EXECUTED
8022594: 36 01 00 05 addi r1,r16,5 <== NOT EXECUTED
8022598: fb ff 7b de calli 8001510 <malloc> <== NOT EXECUTED
802259c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
80225a0: 34 0e 00 1a mvi r14,26 <== NOT EXECUTED
disk_file_name_size = disk_name_size;
}
/* Create mount point base */
mount_point = malloc( mount_base_size + 1 + disk_file_name_size + RTEMS_BDPART_NUMBER_SIZE);
if (mount_point == NULL) {
80225a4: 44 20 00 22 be r1,r0,802262c <rtems_bdpart_unmount+0x108> <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
80225a8: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
80225ac: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
80225b0: f8 00 8b a3 calli 804543c <strncpy> <== NOT EXECUTED
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
80225b4: 35 61 00 01 addi r1,r11,1 <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
80225b8: 34 04 00 2f mvi r4,47 <== NOT EXECUTED
80225bc: b5 8b 58 00 add r11,r12,r11 <== NOT EXECUTED
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
80225c0: b5 81 08 00 add r1,r12,r1 <== NOT EXECUTED
80225c4: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
80225c8: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
if (mount_point == NULL) {
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
80225cc: 31 64 00 00 sb (r11+0),r4 <== NOT EXECUTED
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
80225d0: 36 10 00 01 addi r16,r16,1 <== NOT EXECUTED
esc = RTEMS_NO_MEMORY;
goto cleanup;
}
strncpy( mount_point, mount_base, mount_base_size);
mount_point [mount_base_size] = '/';
strncpy( mount_point + mount_base_size + 1, disk_file_name, disk_file_name_size);
80225d4: f8 00 8b 9a calli 804543c <strncpy> <== NOT EXECUTED
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
80225d8: b5 90 80 00 add r16,r12,r16 <== NOT EXECUTED
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
rtems_status_code esc = RTEMS_SUCCESSFUL;
80225dc: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
80225e0: 45 e0 00 13 be r15,r0,802262c <rtems_bdpart_unmount+0x108> <== NOT EXECUTED
80225e4: 78 0e 08 06 mvhi r14,0x806 <== NOT EXECUTED
80225e8: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
80225ec: 39 ce 60 cc ori r14,r14,0x60cc <== NOT EXECUTED
/* Create mount point */
int rv = snprintf( mount_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
80225f0: 34 11 00 03 mvi r17,3 <== NOT EXECUTED
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create mount point */
int rv = snprintf( mount_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
80225f4: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
80225f8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80225fc: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8022600: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
8022604: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8022608: f8 00 87 78 calli 80443e8 <snprintf> <== NOT EXECUTED
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
802260c: 48 31 00 1a bg r1,r17,8022674 <rtems_bdpart_unmount+0x150> <== NOT EXECUTED
esc = RTEMS_INVALID_NAME;
goto cleanup;
}
/* Unmount */
rv = unmount( mount_point);
8022610: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8022614: f8 00 15 1f calli 8027a90 <unmount> <== NOT EXECUTED
8022618: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (rv == 0) {
/* Remove mount point */
rv = rmdir( mount_point);
802261c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
goto cleanup;
}
/* Unmount */
rv = unmount( mount_point);
if (rv == 0) {
8022620: 45 a0 00 11 be r13,r0,8022664 <rtems_bdpart_unmount+0x140> <== NOT EXECUTED
/* Marker */
mount_marker = mount_point + mount_base_size + 1 + disk_file_name_size;
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
8022624: 55 eb ff f4 bgu r15,r11,80225f4 <rtems_bdpart_unmount+0xd0><== NOT EXECUTED
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count,
const char *mount_base
)
{
rtems_status_code esc = RTEMS_SUCCESSFUL;
8022628: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
}
}
cleanup:
free( mount_point);
802262c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8022630: fb ff 7a b6 calli 8001108 <free> <== NOT EXECUTED
return esc;
}
8022634: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8022638: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
802263c: 2b 8b 00 24 lw r11,(sp+36) <== NOT EXECUTED
8022640: 2b 8c 00 20 lw r12,(sp+32) <== NOT EXECUTED
8022644: 2b 8d 00 1c lw r13,(sp+28) <== NOT EXECUTED
8022648: 2b 8e 00 18 lw r14,(sp+24) <== NOT EXECUTED
802264c: 2b 8f 00 14 lw r15,(sp+20) <== NOT EXECUTED
8022650: 2b 90 00 10 lw r16,(sp+16) <== NOT EXECUTED
8022654: 2b 91 00 0c lw r17,(sp+12) <== NOT EXECUTED
8022658: 2b 92 00 08 lw r18,(sp+8) <== NOT EXECUTED
802265c: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED
8022660: c3 a0 00 00 ret <== NOT EXECUTED
/* Unmount */
rv = unmount( mount_point);
if (rv == 0) {
/* Remove mount point */
rv = rmdir( mount_point);
8022664: f8 00 12 fd calli 8027258 <rmdir> <== NOT EXECUTED
if (rv != 0) {
8022668: 44 2d ff ef be r1,r13,8022624 <rtems_bdpart_unmount+0x100> <== NOT EXECUTED
esc = RTEMS_IO_ERROR;
802266c: 34 0e 00 1b mvi r14,27 <== NOT EXECUTED
8022670: e3 ff ff ef bi 802262c <rtems_bdpart_unmount+0x108> <== NOT EXECUTED
/* Mount supported file systems for each partition */
for (i = 0; i < count; ++i) {
/* Create mount point */
int rv = snprintf( mount_marker, RTEMS_BDPART_NUMBER_SIZE, "%zu", i + 1);
if (rv >= RTEMS_BDPART_NUMBER_SIZE) {
esc = RTEMS_INVALID_NAME;
8022674: 34 0e 00 03 mvi r14,3 <== NOT EXECUTED
8022678: e3 ff ff ed bi 802262c <rtems_bdpart_unmount+0x108> <== NOT EXECUTED
08001b04 <rtems_bdpart_unregister>:
rtems_status_code rtems_bdpart_unregister(
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count
)
{
8001b04: 37 9c ff dc addi sp,sp,-36
8001b08: 5b 8b 00 18 sw (sp+24),r11
8001b0c: 5b 8c 00 14 sw (sp+20),r12
8001b10: 5b 8d 00 10 sw (sp+16),r13
8001b14: 5b 8e 00 0c sw (sp+12),r14
8001b18: 5b 8f 00 08 sw (sp+8),r15
8001b1c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
dev_t disk = 0;
dev_t logical_disk = 0;
size_t i = 0;
int fd = -1;
8001b20: 34 05 ff ff mvi r5,-1
rtems_status_code rtems_bdpart_unregister(
const char *disk_name,
const rtems_bdpart_partition *pt __attribute__((unused)),
size_t count
)
{
8001b24: b8 60 70 00 mv r14,r3
size_t i = 0;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
8001b28: 37 82 00 20 addi r2,sp,32
8001b2c: 37 83 00 1c addi r3,sp,28
8001b30: 37 84 00 24 addi r4,sp,36
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_blkdev_bnum disk_end = 0;
8001b34: 5b 80 00 24 sw (sp+36),r0
dev_t disk = 0;
dev_t logical_disk = 0;
size_t i = 0;
int fd = -1;
8001b38: 5b 85 00 20 sw (sp+32),r5
rtems_disk_device *dd = NULL;
8001b3c: 5b 80 00 1c sw (sp+28),r0
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
8001b40: fb ff fe 76 calli 8001518 <rtems_bdpart_get_disk_data>
8001b44: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
8001b48: 44 20 00 0a be r1,r0,8001b70 <rtems_bdpart_unregister+0x6c><== ALWAYS TAKEN
return sc;
}
}
return RTEMS_SUCCESSFUL;
}
8001b4c: b9 60 08 00 mv r1,r11
8001b50: 2b 9d 00 04 lw ra,(sp+4)
8001b54: 2b 8b 00 18 lw r11,(sp+24)
8001b58: 2b 8c 00 14 lw r12,(sp+20)
8001b5c: 2b 8d 00 10 lw r13,(sp+16)
8001b60: 2b 8e 00 0c lw r14,(sp+12)
8001b64: 2b 8f 00 08 lw r15,(sp+8)
8001b68: 37 9c 00 24 addi sp,sp,36
8001b6c: c3 a0 00 00 ret
8001b70: 2b 82 00 1c lw r2,(sp+28)
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
disk = rtems_disk_get_device_identifier( dd);
close( fd);
8001b74: 2b 81 00 20 lw r1,(sp+32)
return sc;
}
}
return RTEMS_SUCCESSFUL;
}
8001b78: 28 4c 00 04 lw r12,(r2+4)
8001b7c: 28 4f 00 00 lw r15,(r2+0)
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
disk = rtems_disk_get_device_identifier( dd);
close( fd);
8001b80: f8 00 09 9b calli 80041ec <close>
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
8001b84: 45 cb ff f2 be r14,r11,8001b4c <rtems_bdpart_unregister+0x48><== NEVER TAKEN
8001b88: 34 0d 00 00 mvi r13,0
/* New minor number */
++minor;
8001b8c: 35 8c 00 01 addi r12,r12,1
/* Get the device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Delete logical disk */
sc = rtems_disk_delete( logical_disk);
8001b90: b9 e0 08 00 mv r1,r15
8001b94: b9 80 10 00 mv r2,r12
8001b98: f8 00 03 07 calli 80027b4 <rtems_disk_delete>
8001b9c: b8 20 58 00 mv r11,r1
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
8001ba0: 35 ad 00 01 addi r13,r13,1
/* Get the device identifier */
logical_disk = rtems_filesystem_make_dev_t( major, minor);
/* Delete logical disk */
sc = rtems_disk_delete( logical_disk);
if (sc != RTEMS_SUCCESSFUL) {
8001ba4: 5c 20 ff ea bne r1,r0,8001b4c <rtems_bdpart_unregister+0x48><== NEVER TAKEN
/* Get the disk device identifier */
rtems_filesystem_split_dev_t( disk, major, minor);
/* Create a logical disk for each partition */
for (i = 0; i < count; ++i) {
8001ba8: 55 cd ff f9 bgu r14,r13,8001b8c <rtems_bdpart_unregister+0x88>
8001bac: e3 ff ff e8 bi 8001b4c <rtems_bdpart_unregister+0x48>
08001cd4 <rtems_bdpart_write>:
const char *disk_name,
const rtems_bdpart_format *format,
const rtems_bdpart_partition *pt,
size_t count
)
{
8001cd4: 37 9c ff c0 addi sp,sp,-64
8001cd8: 5b 8b 00 2c sw (sp+44),r11
8001cdc: 5b 8c 00 28 sw (sp+40),r12
8001ce0: 5b 8d 00 24 sw (sp+36),r13
8001ce4: 5b 8e 00 20 sw (sp+32),r14
8001ce8: 5b 8f 00 1c sw (sp+28),r15
8001cec: 5b 90 00 18 sw (sp+24),r16
8001cf0: 5b 91 00 14 sw (sp+20),r17
8001cf4: 5b 92 00 10 sw (sp+16),r18
8001cf8: 5b 93 00 0c sw (sp+12),r19
8001cfc: 5b 94 00 08 sw (sp+8),r20
8001d00: 5b 9d 00 04 sw (sp+4),ra
8001d04: b8 40 68 00 mv r13,r2
8001d08: b8 60 70 00 mv r14,r3
8001d0c: b8 80 58 00 mv r11,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
8001d10: 44 40 00 03 be r2,r0,8001d1c <rtems_bdpart_write+0x48> <== NEVER TAKEN
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
8001d14: 28 42 00 00 lw r2,(r2+0)
8001d18: 44 40 00 1d be r2,r0,8001d8c <rtems_bdpart_write+0xb8> <== ALWAYS TAKEN
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
8001d1c: 5b 80 00 3c sw (sp+60),r0 <== NOT EXECUTED
rtems_blkdev_bnum disk_end = 0;
8001d20: 5b 80 00 38 sw (sp+56),r0 <== NOT EXECUTED
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
8001d24: 34 10 00 00 mvi r16,0 <== NOT EXECUTED
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum record_space =
8001d28: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED
dos_compatibility ? RTEMS_BDPART_MBR_CYLINDER_SIZE : 1;
size_t ppc = 0; /* Primary partition count */
size_t i = 0;
uint8_t *data = NULL;
int fd = -1;
8001d2c: 34 02 ff ff mvi r2,-1
8001d30: 5b 82 00 34 sw (sp+52),r2
rtems_disk_device *dd = NULL;
8001d34: 5b 80 00 30 sw (sp+48),r0
/* Check if we have something to do */
if (count == 0) {
/* Nothing to do */
return RTEMS_SUCCESSFUL;
8001d38: 34 0c 00 00 mvi r12,0
uint8_t *data = NULL;
int fd = -1;
rtems_disk_device *dd = NULL;
/* Check if we have something to do */
if (count == 0) {
8001d3c: 45 60 00 06 be r11,r0,8001d54 <rtems_bdpart_write+0x80> <== NEVER TAKEN
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL) {
8001d40: 65 d1 00 00 cmpei r17,r14,0
8001d44: 65 a2 00 00 cmpei r2,r13,0
return RTEMS_INVALID_ADDRESS;
8001d48: 34 0c 00 09 mvi r12,9
/* Nothing to do */
return RTEMS_SUCCESSFUL;
}
/* Check parameter */
if (format == NULL || pt == NULL) {
8001d4c: ba 22 88 00 or r17,r17,r2
8001d50: 46 20 00 16 be r17,r0,8001da8 <rtems_bdpart_write+0xd4> <== ALWAYS TAKEN
if (block != NULL) {
rtems_bdbuf_sync( block);
}
return esc;
}
8001d54: b9 80 08 00 mv r1,r12
8001d58: 2b 9d 00 04 lw ra,(sp+4)
8001d5c: 2b 8b 00 2c lw r11,(sp+44)
8001d60: 2b 8c 00 28 lw r12,(sp+40)
8001d64: 2b 8d 00 24 lw r13,(sp+36)
8001d68: 2b 8e 00 20 lw r14,(sp+32)
8001d6c: 2b 8f 00 1c lw r15,(sp+28)
8001d70: 2b 90 00 18 lw r16,(sp+24)
8001d74: 2b 91 00 14 lw r17,(sp+20)
8001d78: 2b 92 00 10 lw r18,(sp+16)
8001d7c: 2b 93 00 0c lw r19,(sp+12)
8001d80: 2b 94 00 08 lw r20,(sp+8)
8001d84: 37 9c 00 40 addi sp,sp,64
8001d88: c3 a0 00 00 ret
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
8001d8c: 41 a3 00 08 lbu r3,(r13+8)
8001d90: 44 62 ff e3 be r3,r2,8001d1c <rtems_bdpart_write+0x48> <== NEVER TAKEN
rtems_bdbuf_buffer *block = NULL;
8001d94: 5b 80 00 3c sw (sp+60),r0
rtems_blkdev_bnum disk_end = 0;
8001d98: 5b 80 00 38 sw (sp+56),r0
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
bool dos_compatibility = format != NULL
8001d9c: 34 10 00 01 mvi r16,1
&& format->type == RTEMS_BDPART_FORMAT_MBR
&& format->mbr.dos_compatibility;
rtems_bdbuf_buffer *block = NULL;
rtems_blkdev_bnum disk_end = 0;
rtems_blkdev_bnum record_space =
8001da0: 34 0f 00 3f mvi r15,63
8001da4: e3 ff ff e2 bi 8001d2c <rtems_bdpart_write+0x58>
if (format == NULL || pt == NULL) {
return RTEMS_INVALID_ADDRESS;
}
/* Get disk data */
sc = rtems_bdpart_get_disk_data( disk_name, &fd, &dd, &disk_end);
8001da8: 37 82 00 34 addi r2,sp,52
8001dac: 37 83 00 30 addi r3,sp,48
8001db0: 37 84 00 38 addi r4,sp,56
8001db4: fb ff fd d9 calli 8001518 <rtems_bdpart_get_disk_data>
8001db8: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL) {
8001dbc: 5c 31 ff e6 bne r1,r17,8001d54 <rtems_bdpart_write+0x80> <== NEVER TAKEN
return sc;
}
/* Align end of disk on cylinder boundary if necessary */
if (dos_compatibility) {
8001dc0: 5e 01 00 97 bne r16,r1,800201c <rtems_bdpart_write+0x348>
8001dc4: 2b 81 00 38 lw r1,(sp+56) <== NOT EXECUTED
/* Check that we have a consistent partition table */
for (i = 0; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Check that begin and end are proper within the disk */
if (p->begin >= disk_end || p->end > disk_end) {
8001dc8: 29 c3 00 00 lw r3,(r14+0)
esc = RTEMS_INVALID_NUMBER;
8001dcc: 34 0c 00 0a mvi r12,10
/* Check that we have a consistent partition table */
for (i = 0; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Check that begin and end are proper within the disk */
if (p->begin >= disk_end || p->end > disk_end) {
8001dd0: 50 61 00 8c bgeu r3,r1,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
8001dd4: 29 c2 00 04 lw r2,(r14+4)
8001dd8: 54 41 00 8a bgu r2,r1,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
esc = RTEMS_INVALID_NUMBER;
goto cleanup;
}
/* Check that begin and end are valid */
if (p->begin >= p->end) {
8001ddc: 50 62 00 89 bgeu r3,r2,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
8001de0: b9 c0 88 00 mv r17,r14
8001de4: b9 c0 28 00 mv r5,r14
if (dos_compatibility) {
disk_end -= (disk_end % record_space);
}
/* Check that we have a consistent partition table */
for (i = 0; i < count; ++i) {
8001de8: 34 06 00 00 mvi r6,0
8001dec: 34 c6 00 01 addi r6,r6,1
8001df0: 55 66 00 79 bgu r11,r6,8001fd4 <rtems_bdpart_write+0x300>
goto cleanup;
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
8001df4: 29 a1 00 00 lw r1,(r13+0)
esc = RTEMS_NOT_IMPLEMENTED;
8001df8: 34 0c 00 18 mvi r12,24
goto cleanup;
}
}
/* Check format */
if (format->type != RTEMS_BDPART_FORMAT_MBR) {
8001dfc: 5c 20 00 81 bne r1,r0,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
* Set primary partition count. If we have more than four partitions we need
* an extended partition which will contain the partitions of number four and
* above as logical partitions. If we have four or less partitions we can
* use the primary partition table.
*/
ppc = count <= 4 ? count : 3;
8001e00: 34 01 00 04 mvi r1,4
8001e04: b9 60 90 00 mv r18,r11
8001e08: 50 2b 00 02 bgeu r1,r11,8001e10 <rtems_bdpart_write+0x13c> <== NEVER TAKEN
8001e0c: 34 12 00 03 mvi r18,3
/*
* Check that the first primary partition starts at head one and sector one
* under the virtual one head and 63 sectors geometry if necessary.
*/
if (dos_compatibility && pt [0].begin != RTEMS_BDPART_MBR_CYLINDER_SIZE) {
8001e10: 46 00 00 04 be r16,r0,8001e20 <rtems_bdpart_write+0x14c> <== NEVER TAKEN
8001e14: 34 01 00 3f mvi r1,63
esc = RTEMS_INVALID_NUMBER;
8001e18: 34 0c 00 0a mvi r12,10
/*
* Check that the first primary partition starts at head one and sector one
* under the virtual one head and 63 sectors geometry if necessary.
*/
if (dos_compatibility && pt [0].begin != RTEMS_BDPART_MBR_CYLINDER_SIZE) {
8001e1c: 5c 61 00 79 bne r3,r1,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
* Each logical partition is described via one EBR preceding the partition.
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
8001e20: 52 4b 00 21 bgeu r18,r11,8001ea4 <rtems_bdpart_write+0x1d0><== NEVER TAKEN
if ((pt [i].begin - pt [i - 1].end) < record_space) {
8001e24: 36 41 ff ff addi r1,r18,-1
8001e28: b6 52 10 00 add r2,r18,r18
8001e2c: b4 21 18 00 add r3,r1,r1
8001e30: b4 52 10 00 add r2,r2,r18
8001e34: b4 61 08 00 add r1,r3,r1
8001e38: b4 42 10 00 add r2,r2,r2
8001e3c: b4 21 08 00 add r1,r1,r1
8001e40: b4 42 10 00 add r2,r2,r2
8001e44: b4 21 08 00 add r1,r1,r1
8001e48: b4 42 10 00 add r2,r2,r2
8001e4c: b4 21 08 00 add r1,r1,r1
8001e50: b4 42 10 00 add r2,r2,r2
8001e54: b4 21 08 00 add r1,r1,r1
8001e58: b5 c2 10 00 add r2,r14,r2
8001e5c: b5 c1 08 00 add r1,r14,r1
8001e60: 28 42 00 00 lw r2,(r2+0)
8001e64: 28 21 00 04 lw r1,(r1+4)
esc = RTEMS_INVALID_NUMBER;
8001e68: 34 0c 00 0a mvi r12,10
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
if ((pt [i].begin - pt [i - 1].end) < record_space) {
8001e6c: c8 41 08 00 sub r1,r2,r1
8001e70: 55 e1 00 64 bgu r15,r1,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
8001e74: 36 41 00 01 addi r1,r18,1
8001e78: b4 21 18 00 add r3,r1,r1
8001e7c: b4 61 18 00 add r3,r3,r1
8001e80: b4 63 18 00 add r3,r3,r3
8001e84: b4 63 18 00 add r3,r3,r3
8001e88: b4 63 18 00 add r3,r3,r3
8001e8c: b4 63 18 00 add r3,r3,r3
8001e90: b5 c3 18 00 add r3,r14,r3
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
8001e94: ba 40 10 00 mv r2,r18
* Each logical partition is described via one EBR preceding the partition.
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
8001e98: 34 42 00 01 addi r2,r2,1
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
8001e9c: b8 60 20 00 mv r4,r3
* Each logical partition is described via one EBR preceding the partition.
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
8001ea0: 55 62 00 7f bgu r11,r2,800209c <rtems_bdpart_write+0x3c8> <== NEVER TAKEN
8001ea4: b9 c0 60 00 mv r12,r14
8001ea8: 34 10 00 00 mvi r16,0
8001eac: 37 93 00 43 addi r19,sp,67
esc = RTEMS_INVALID_ID;
goto cleanup;
}
/* Check flags */
if (p->flags > 0xffU) {
8001eb0: 34 14 00 ff mvi r20,255
uint8_t type = 0;
const rtems_bdpart_partition *p = pt + i;
/* Check type */
if (!rtems_bdpart_to_mbr_partition_type( p->type, &type)) {
8001eb4: 35 81 00 08 addi r1,r12,8
8001eb8: ba 60 10 00 mv r2,r19
}
}
/* Check that we can convert the parition descriptions to the MBR format */
for (i = 0; i < count; ++i) {
uint8_t type = 0;
8001ebc: 33 80 00 43 sb (sp+67),r0
const rtems_bdpart_partition *p = pt + i;
/* Check type */
if (!rtems_bdpart_to_mbr_partition_type( p->type, &type)) {
8001ec0: fb ff fd 89 calli 80014e4 <rtems_bdpart_to_mbr_partition_type>
goto cleanup;
}
}
/* Check that we can convert the parition descriptions to the MBR format */
for (i = 0; i < count; ++i) {
8001ec4: 36 10 00 01 addi r16,r16,1
uint8_t type = 0;
const rtems_bdpart_partition *p = pt + i;
/* Check type */
if (!rtems_bdpart_to_mbr_partition_type( p->type, &type)) {
8001ec8: 44 20 00 8a be r1,r0,80020f0 <rtems_bdpart_write+0x41c> <== NEVER TAKEN
esc = RTEMS_INVALID_ID;
goto cleanup;
}
/* Check flags */
if (p->flags > 0xffU) {
8001ecc: 29 81 00 28 lw r1,(r12+40)
8001ed0: 5c 20 00 88 bne r1,r0,80020f0 <rtems_bdpart_write+0x41c> <== NEVER TAKEN
8001ed4: 29 81 00 2c lw r1,(r12+44)
goto cleanup;
}
}
/* Check that we can convert the parition descriptions to the MBR format */
for (i = 0; i < count; ++i) {
8001ed8: 35 8c 00 30 addi r12,r12,48
esc = RTEMS_INVALID_ID;
goto cleanup;
}
/* Check flags */
if (p->flags > 0xffU) {
8001edc: 54 34 00 85 bgu r1,r20,80020f0 <rtems_bdpart_write+0x41c> <== NEVER TAKEN
goto cleanup;
}
}
/* Check that we can convert the parition descriptions to the MBR format */
for (i = 0; i < count; ++i) {
8001ee0: 55 70 ff f5 bgu r11,r16,8001eb4 <rtems_bdpart_write+0x1e0>
/* Check ID */
/* TODO */
}
/* New MBR */
sc = rtems_bdpart_new_record( dd, 0, &block);
8001ee4: 2b 81 00 30 lw r1,(sp+48)
8001ee8: 37 93 00 3c addi r19,sp,60
8001eec: 34 02 00 00 mvi r2,0
8001ef0: ba 60 18 00 mv r3,r19
8001ef4: fb ff ff 4b calli 8001c20 <rtems_bdpart_new_record>
if (sc != RTEMS_SUCCESSFUL) {
8001ef8: b8 20 60 00 mv r12,r1
8001efc: 5c 20 00 41 bne r1,r0,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Write disk ID */
rtems_uint32_to_little_endian(
8001f00: 2b 81 00 3c lw r1,(sp+60)
8001f04: 29 a4 00 04 lw r4,(r13+4)
8001f08: 28 22 00 1c lw r2,(r1+28)
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
8001f0c: 34 43 00 04 addi r3,r2,4
data [i] = (uint8_t) value;
value >>= 8;
8001f10: 00 81 00 01 srui r1,r4,1
static inline void rtems_uint32_to_little_endian( uint32_t value, uint8_t *data)
{
size_t i = 0;
for (i = 0; i < 4; ++i) {
data [i] = (uint8_t) value;
8001f14: 30 44 01 b8 sb (r2+440),r4
value >>= 8;
8001f18: 00 21 00 01 srui r1,r1,1
8001f1c: 34 42 00 01 addi r2,r2,1
8001f20: 00 21 00 01 srui r1,r1,1
8001f24: 00 21 00 01 srui r1,r1,1
8001f28: 00 21 00 01 srui r1,r1,1
8001f2c: 00 21 00 01 srui r1,r1,1
8001f30: 00 21 00 01 srui r1,r1,1
8001f34: 00 24 00 01 srui r4,r1,1
static inline void rtems_uint32_to_little_endian( uint32_t value, uint8_t *data)
{
size_t i = 0;
for (i = 0; i < 4; ++i) {
8001f38: 5c 43 ff f6 bne r2,r3,8001f10 <rtems_bdpart_write+0x23c>
format->mbr.disk_id,
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
8001f3c: 2b 81 00 3c lw r1,(sp+60)
for (i = 0; i < ppc; ++i) {
8001f40: 34 0d 00 00 mvi r13,0
format->mbr.disk_id,
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
8001f44: 28 30 00 1c lw r16,(r1+28)
8001f48: 36 10 01 be addi r16,r16,446
8001f4c: ba 00 60 00 mv r12,r16
/* Write partition entry */
rtems_bdpart_write_mbr_partition(
data,
p->begin,
p->end - p->begin,
8001f50: 2a 22 00 00 lw r2,(r17+0)
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Write partition entry */
rtems_bdpart_write_mbr_partition(
8001f54: 2a 26 00 04 lw r6,(r17+4)
8001f58: 42 24 00 08 lbu r4,(r17+8)
8001f5c: 42 25 00 2f lbu r5,(r17+47)
8001f60: b9 80 08 00 mv r1,r12
8001f64: c8 c2 18 00 sub r3,r6,r2
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
8001f68: 35 ad 00 01 addi r13,r13,1
const rtems_bdpart_partition *p = pt + i;
/* Write partition entry */
rtems_bdpart_write_mbr_partition(
8001f6c: fb ff ff 11 calli 8001bb0 <rtems_bdpart_write_mbr_partition>
p->end - p->begin,
rtems_bdpart_mbr_partition_type( p->type),
(uint8_t) p->flags
);
data += RTEMS_BDPART_MBR_TABLE_ENTRY_SIZE;
8001f70: 35 8c 00 10 addi r12,r12,16
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
8001f74: 36 31 00 30 addi r17,r17,48
8001f78: 56 4d ff f6 bgu r18,r13,8001f50 <rtems_bdpart_write+0x27c>
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
8001f7c: b6 52 08 00 add r1,r18,r18
8001f80: b4 21 08 00 add r1,r1,r1
8001f84: b4 21 08 00 add r1,r1,r1
8001f88: b4 21 08 00 add r1,r1,r1
block->buffer + RTEMS_BDPART_MBR_OFFSET_DISK_ID
);
/* Write primary partition table */
data = block->buffer + RTEMS_BDPART_MBR_OFFSET_TABLE_0;
for (i = 0; i < ppc; ++i) {
8001f8c: b6 01 80 00 add r16,r16,r1
const rtems_bdpart_partition *pt,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
8001f90: 34 0c 00 00 mvi r12,0
data += RTEMS_BDPART_MBR_TABLE_ENTRY_SIZE;
}
/* Write extended partition with logical partitions if necessary */
if (ppc != count) {
8001f94: 46 4b 00 1b be r18,r11,8002000 <rtems_bdpart_write+0x32c> <== NEVER TAKEN
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
/* Begin of extended partition */
rtems_blkdev_bnum ep_begin = pt [ppc].begin - record_space;
8001f98: 34 02 00 30 mvi r2,48
8001f9c: ba 40 08 00 mv r1,r18
8001fa0: f8 00 91 7f calli 802659c <__mulsi3>
8001fa4: b5 c1 68 00 add r13,r14,r1
8001fa8: 29 b1 00 00 lw r17,(r13+0)
/* Write extended partition */
rtems_bdpart_write_mbr_partition(
8001fac: 2b 83 00 38 lw r3,(sp+56)
8001fb0: ba 00 08 00 mv r1,r16
/* Write extended partition with logical partitions if necessary */
if (ppc != count) {
rtems_blkdev_bnum ebr = 0; /* Extended boot record block index */
/* Begin of extended partition */
rtems_blkdev_bnum ep_begin = pt [ppc].begin - record_space;
8001fb4: ca 2f 88 00 sub r17,r17,r15
/* Write extended partition */
rtems_bdpart_write_mbr_partition(
8001fb8: ba 20 10 00 mv r2,r17
8001fbc: c8 71 18 00 sub r3,r3,r17
8001fc0: 34 04 00 05 mvi r4,5
8001fc4: 34 05 00 00 mvi r5,0
8001fc8: fb ff fe fa calli 8001bb0 <rtems_bdpart_write_mbr_partition>
RTEMS_BDPART_MBR_EXTENDED,
0
);
/* Write logical partitions */
for (i = ppc; i < count; ++i) {
8001fcc: 55 72 00 1b bgu r11,r18,8002038 <rtems_bdpart_write+0x364>
8001fd0: e0 00 00 0c bi 8002000 <rtems_bdpart_write+0x32c> <== NOT EXECUTED
/* Check that we have a consistent partition table */
for (i = 0; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Check that begin and end are proper within the disk */
if (p->begin >= disk_end || p->end > disk_end) {
8001fd4: 28 a7 00 30 lw r7,(r5+48)
8001fd8: 50 e1 00 09 bgeu r7,r1,8001ffc <rtems_bdpart_write+0x328> <== NEVER TAKEN
8001fdc: 28 a4 00 34 lw r4,(r5+52)
8001fe0: 54 81 00 07 bgu r4,r1,8001ffc <rtems_bdpart_write+0x328> <== NEVER TAKEN
esc = RTEMS_INVALID_NUMBER;
goto cleanup;
}
/* Check that begin and end are valid */
if (p->begin >= p->end) {
8001fe4: 50 e4 00 06 bgeu r7,r4,8001ffc <rtems_bdpart_write+0x328> <== NEVER TAKEN
esc = RTEMS_INVALID_NUMBER;
goto cleanup;
}
/* Check that partitions do not overlap */
if (i > 0 && pt [i - 1].end > p->begin) {
8001fe8: 44 c0 00 03 be r6,r0,8001ff4 <rtems_bdpart_write+0x320> <== NEVER TAKEN
8001fec: 28 a2 00 04 lw r2,(r5+4)
8001ff0: 54 47 00 03 bgu r2,r7,8001ffc <rtems_bdpart_write+0x328> <== NEVER TAKEN
8001ff4: 34 a5 00 30 addi r5,r5,48
8001ff8: e3 ff ff 7d bi 8001dec <rtems_bdpart_write+0x118>
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
if ((pt [i].begin - pt [i - 1].end) < record_space) {
esc = RTEMS_INVALID_NUMBER;
8001ffc: 34 0c 00 0a mvi r12,10 <== NOT EXECUTED
}
}
cleanup:
if (fd >= 0) {
8002000: 2b 81 00 34 lw r1,(sp+52)
8002004: 48 01 00 02 bg r0,r1,800200c <rtems_bdpart_write+0x338> <== NEVER TAKEN
close( fd);
8002008: f8 00 08 79 calli 80041ec <close>
}
if (block != NULL) {
800200c: 2b 81 00 3c lw r1,(sp+60)
8002010: 44 20 ff 51 be r1,r0,8001d54 <rtems_bdpart_write+0x80> <== NEVER TAKEN
rtems_bdbuf_sync( block);
8002014: f8 00 30 10 calli 800e054 <rtems_bdbuf_sync>
8002018: e3 ff ff 4f bi 8001d54 <rtems_bdpart_write+0x80>
return sc;
}
/* Align end of disk on cylinder boundary if necessary */
if (dos_compatibility) {
disk_end -= (disk_end % record_space);
800201c: 2b 8c 00 38 lw r12,(sp+56)
8002020: b9 e0 10 00 mv r2,r15
8002024: b9 80 08 00 mv r1,r12
8002028: f8 00 91 d2 calli 8026770 <__umodsi3>
800202c: c9 81 08 00 sub r1,r12,r1
8002030: 5b 81 00 38 sw (sp+56),r1
8002034: e3 ff ff 65 bi 8001dc8 <rtems_bdpart_write+0xf4>
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
8002038: 36 41 00 01 addi r1,r18,1
800203c: 34 02 00 30 mvi r2,48
8002040: f8 00 91 57 calli 802659c <__mulsi3>
8002044: b5 c1 70 00 add r14,r14,r1
8002048: ba 40 80 00 mv r16,r18
0
);
}
/* New EBR */
ebr = p->begin - record_space;
800204c: 29 a2 00 00 lw r2,(r13+0)
sc = rtems_bdpart_new_record( dd, ebr, &block);
8002050: 2b 81 00 30 lw r1,(sp+48)
8002054: ba 60 18 00 mv r3,r19
8002058: c8 4f 10 00 sub r2,r2,r15
800205c: fb ff fe f1 calli 8001c20 <rtems_bdpart_new_record>
esc = sc;
goto cleanup;
}
/* Write first partition entry */
rtems_bdpart_write_mbr_partition(
8002060: b9 e0 10 00 mv r2,r15
RTEMS_BDPART_MBR_EXTENDED,
0
);
/* Write logical partitions */
for (i = ppc; i < count; ++i) {
8002064: 36 10 00 01 addi r16,r16,1
}
/* New EBR */
ebr = p->begin - record_space;
sc = rtems_bdpart_new_record( dd, ebr, &block);
if (sc != RTEMS_SUCCESSFUL) {
8002068: 5c 20 00 24 bne r1,r0,80020f8 <rtems_bdpart_write+0x424> <== NEVER TAKEN
esc = sc;
goto cleanup;
}
/* Write first partition entry */
rtems_bdpart_write_mbr_partition(
800206c: 2b 81 00 3c lw r1,(sp+60)
8002070: 29 a7 00 04 lw r7,(r13+4)
8002074: 29 a6 00 00 lw r6,(r13+0)
8002078: 28 21 00 1c lw r1,(r1+28)
800207c: 41 a4 00 08 lbu r4,(r13+8)
8002080: 41 a5 00 2f lbu r5,(r13+47)
8002084: 34 21 01 be addi r1,r1,446
8002088: c8 e6 18 00 sub r3,r7,r6
800208c: fb ff fe c9 calli 8001bb0 <rtems_bdpart_write_mbr_partition>
RTEMS_BDPART_MBR_EXTENDED,
0
);
/* Write logical partitions */
for (i = ppc; i < count; ++i) {
8002090: 55 70 00 09 bgu r11,r16,80020b4 <rtems_bdpart_write+0x3e0>
const rtems_bdpart_partition *pt,
size_t count
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_status_code esc = RTEMS_SUCCESSFUL;
8002094: 34 0c 00 00 mvi r12,0
8002098: e3 ff ff da bi 8002000 <rtems_bdpart_write+0x32c>
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
if ((pt [i].begin - pt [i - 1].end) < record_space) {
800209c: 28 85 00 00 lw r5,(r4+0)
80020a0: 28 81 ff d4 lw r1,(r4+-44)
RTEMS_BDPART_MBR_SIGNATURE_1;
return RTEMS_SUCCESSFUL;
}
rtems_status_code rtems_bdpart_write(
80020a4: 34 63 00 30 addi r3,r3,48
* The space for the EBR and maybe some space which is needed for DOS
* compatibility resides between the partitions. So there have to be gaps of
* the appropriate size between the partitions.
*/
for (i = ppc; i < count; ++i) {
if ((pt [i].begin - pt [i - 1].end) < record_space) {
80020a8: c8 a1 08 00 sub r1,r5,r1
80020ac: 55 e1 ff d4 bgu r15,r1,8001ffc <rtems_bdpart_write+0x328> <== NEVER TAKEN
80020b0: e3 ff ff 7a bi 8001e98 <rtems_bdpart_write+0x1c4>
RTEMS_BDPART_MBR_EXTENDED,
0
);
/* Write logical partitions */
for (i = ppc; i < count; ++i) {
80020b4: b9 c0 68 00 mv r13,r14
const rtems_bdpart_partition *p = pt + i;
/* Write second partition entry */
if (i > ppc) {
80020b8: 52 50 00 0c bgeu r18,r16,80020e8 <rtems_bdpart_write+0x414><== NEVER TAKEN
rtems_blkdev_bnum begin = p->begin - record_space;
rtems_bdpart_write_mbr_partition(
80020bc: 2b 81 00 3c lw r1,(sp+60)
for (i = ppc; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Write second partition entry */
if (i > ppc) {
rtems_blkdev_bnum begin = p->begin - record_space;
80020c0: 29 c3 00 00 lw r3,(r14+0)
rtems_bdpart_write_mbr_partition(
80020c4: 2b 84 00 38 lw r4,(sp+56)
80020c8: 28 21 00 1c lw r1,(r1+28)
for (i = ppc; i < count; ++i) {
const rtems_bdpart_partition *p = pt + i;
/* Write second partition entry */
if (i > ppc) {
rtems_blkdev_bnum begin = p->begin - record_space;
80020cc: c8 6f 18 00 sub r3,r3,r15
rtems_bdpart_write_mbr_partition(
80020d0: c8 71 10 00 sub r2,r3,r17
80020d4: 34 21 01 ce addi r1,r1,462
80020d8: c8 83 18 00 sub r3,r4,r3
80020dc: 34 05 00 00 mvi r5,0
80020e0: 34 04 00 05 mvi r4,5
80020e4: fb ff fe b3 calli 8001bb0 <rtems_bdpart_write_mbr_partition>
80020e8: 35 ce 00 30 addi r14,r14,48
80020ec: e3 ff ff d8 bi 800204c <rtems_bdpart_write+0x378>
goto cleanup;
}
/* Check flags */
if (p->flags > 0xffU) {
esc = RTEMS_INVALID_ID;
80020f0: 34 0c 00 04 mvi r12,4 <== NOT EXECUTED
80020f4: e3 ff ff c3 bi 8002000 <rtems_bdpart_write+0x32c> <== NOT EXECUTED
);
}
/* New EBR */
ebr = p->begin - record_space;
sc = rtems_bdpart_new_record( dd, ebr, &block);
80020f8: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
80020fc: e3 ff ff c1 bi 8002000 <rtems_bdpart_write+0x32c> <== NOT EXECUTED
080018b4 <rtems_blkdev_create_partition>:
const char *partition,
const char *parent_block_device,
rtems_blkdev_bnum media_block_begin,
rtems_blkdev_bnum media_block_count
)
{
80018b4: 37 9c ff 94 addi sp,sp,-108
80018b8: 5b 8b 00 20 sw (sp+32),r11
80018bc: 5b 8c 00 1c sw (sp+28),r12
80018c0: 5b 8d 00 18 sw (sp+24),r13
80018c4: 5b 8e 00 14 sw (sp+20),r14
80018c8: 5b 8f 00 10 sw (sp+16),r15
80018cc: 5b 90 00 0c sw (sp+12),r16
80018d0: 5b 91 00 08 sw (sp+8),r17
80018d4: 5b 9d 00 04 sw (sp+4),ra
80018d8: b8 20 78 00 mv r15,r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
int fd = open(parent_block_device, O_RDWR);
80018dc: b8 40 08 00 mv r1,r2
80018e0: 34 02 00 02 mvi r2,2
const char *partition,
const char *parent_block_device,
rtems_blkdev_bnum media_block_begin,
rtems_blkdev_bnum media_block_count
)
{
80018e4: b8 60 70 00 mv r14,r3
80018e8: b8 80 68 00 mv r13,r4
rtems_status_code sc = RTEMS_SUCCESSFUL;
int fd = open(parent_block_device, O_RDWR);
80018ec: f8 00 0b 22 calli 8004574 <open>
80018f0: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL) {
close(fd);
}
} else {
sc = RTEMS_INVALID_ID;
80018f4: 34 0b 00 04 mvi r11,4
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
int fd = open(parent_block_device, O_RDWR);
if (fd >= 0) {
80018f8: 48 01 00 0b bg r0,r1,8001924 <rtems_blkdev_create_partition+0x70>
int rv;
struct stat st;
rv = fstat(fd, &st);
80018fc: 37 82 00 24 addi r2,sp,36
8001900: f8 00 07 04 calli 8003510 <fstat>
}
} else {
sc = RTEMS_NOT_IMPLEMENTED;
}
} else {
sc = RTEMS_INVALID_NODE;
8001904: 34 0b 00 15 mvi r11,21
if (fd >= 0) {
int rv;
struct stat st;
rv = fstat(fd, &st);
if (rv == 0 && S_ISBLK(st.st_mode)) {
8001908: 5c 20 00 05 bne r1,r0,800191c <rtems_blkdev_create_partition+0x68><== NEVER TAKEN
800190c: 2b 82 00 30 lw r2,(sp+48)
8001910: 34 01 60 00 mvi r1,24576
8001914: 20 42 f0 00 andi r2,r2,0xf000
8001918: 44 41 00 0e be r2,r1,8001950 <rtems_blkdev_create_partition+0x9c>
} else {
sc = RTEMS_INVALID_NODE;
}
if (sc != RTEMS_SUCCESSFUL) {
close(fd);
800191c: b9 80 08 00 mv r1,r12
8001920: f8 00 06 9f calli 800339c <close>
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
8001924: b9 60 08 00 mv r1,r11
8001928: 2b 9d 00 04 lw ra,(sp+4)
800192c: 2b 8b 00 20 lw r11,(sp+32)
8001930: 2b 8c 00 1c lw r12,(sp+28)
8001934: 2b 8d 00 18 lw r13,(sp+24)
8001938: 2b 8e 00 14 lw r14,(sp+20)
800193c: 2b 8f 00 10 lw r15,(sp+16)
8001940: 2b 90 00 0c lw r16,(sp+12)
8001944: 2b 91 00 08 lw r17,(sp+8)
8001948: 37 9c 00 6c addi sp,sp,108
800194c: c3 a0 00 00 ret
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
8001950: 78 01 08 01 mvhi r1,0x801
8001954: 38 21 98 c0 ori r1,r1,0x98c0
8001958: 28 22 00 00 lw r2,(r1+0)
800195c: 37 83 00 6c addi r3,sp,108
8001960: b9 80 08 00 mv r1,r12
8001964: f8 00 07 5d calli 80036d8 <ioctl>
8001968: b8 20 80 00 mv r16,r1
}
} else {
sc = RTEMS_NO_MEMORY;
}
} else {
sc = RTEMS_NOT_IMPLEMENTED;
800196c: 34 0b 00 18 mvi r11,24
rv = fstat(fd, &st);
if (rv == 0 && S_ISBLK(st.st_mode)) {
rtems_disk_device *phys_dd;
rv = rtems_disk_fd_get_disk_device(fd, &phys_dd);
if (rv == 0) {
8001970: 5c 20 ff eb bne r1,r0,800191c <rtems_blkdev_create_partition+0x68>
rtems_blkdev_imfs_context *ctx = malloc(sizeof(*ctx));
8001974: 34 01 00 80 mvi r1,128
8001978: f8 00 08 ac calli 8003c28 <malloc>
800197c: b8 20 88 00 mv r17,r1
if (ctx != NULL) {
8001980: 44 30 00 16 be r1,r16,80019d8 <rtems_blkdev_create_partition+0x124>
sc = rtems_disk_init_log(
8001984: 2b 82 00 6c lw r2,(sp+108)
8001988: b9 c0 18 00 mv r3,r14
800198c: b9 a0 20 00 mv r4,r13
8001990: f8 00 00 8f calli 8001bcc <rtems_disk_init_log>
8001994: b8 20 58 00 mv r11,r1
phys_dd,
media_block_begin,
media_block_count
);
if (sc == RTEMS_SUCCESSFUL) {
8001998: 5c 20 00 0d bne r1,r0,80019cc <rtems_blkdev_create_partition+0x118>
ctx->fd = fd;
rv = IMFS_make_generic_node(
800199c: 78 03 08 01 mvhi r3,0x801
80019a0: b9 e0 08 00 mv r1,r15
80019a4: 34 02 61 ff mvi r2,25087
80019a8: 38 63 9a 30 ori r3,r3,0x9a30
80019ac: ba 20 20 00 mv r4,r17
media_block_begin,
media_block_count
);
if (sc == RTEMS_SUCCESSFUL) {
ctx->fd = fd;
80019b0: 5a 2c 00 78 sw (r17+120),r12
rv = IMFS_make_generic_node(
80019b4: f8 00 04 93 calli 8002c00 <IMFS_make_generic_node>
S_IFBLK | S_IRWXU | S_IRWXG | S_IRWXO,
&rtems_blkdev_imfs_control,
ctx
);
if (rv != 0) {
80019b8: 44 2b ff db be r1,r11,8001924 <rtems_blkdev_create_partition+0x70>
free(ctx);
80019bc: ba 20 08 00 mv r1,r17
80019c0: f8 00 06 a6 calli 8003458 <free>
sc = RTEMS_UNSATISFIED;
80019c4: 34 0b 00 0d mvi r11,13
80019c8: e3 ff ff d5 bi 800191c <rtems_blkdev_create_partition+0x68>
}
} else {
free(ctx);
80019cc: ba 20 08 00 mv r1,r17
80019d0: f8 00 06 a2 calli 8003458 <free>
80019d4: e3 ff ff d2 bi 800191c <rtems_blkdev_create_partition+0x68>
}
} else {
sc = RTEMS_NO_MEMORY;
80019d8: 34 0b 00 1a mvi r11,26
80019dc: e3 ff ff d0 bi 800191c <rtems_blkdev_create_partition+0x68>
0800ca30 <rtems_blkdev_generic_ioctl>:
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
800ca30: 37 9c ff f8 addi sp,sp,-8
800ca34: 5b 8b 00 08 sw (sp+8),r11
800ca38: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
if (args->command != RTEMS_BLKIO_REQUEST)
800ca3c: 78 04 08 01 mvhi r4,0x801
800ca40: 38 84 96 94 ori r4,r4,0x9694
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
800ca44: 28 61 00 00 lw r1,(r3+0)
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
800ca48: b8 60 58 00 mv r11,r3
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
if (args->command != RTEMS_BLKIO_REQUEST)
800ca4c: 28 62 00 04 lw r2,(r3+4)
800ca50: 28 83 00 00 lw r3,(r4+0)
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
800ca54: 28 21 00 28 lw r1,(r1+40)
if (args->command != RTEMS_BLKIO_REQUEST)
800ca58: 5c 43 00 08 bne r2,r3,800ca78 <rtems_blkdev_generic_ioctl+0x48><== ALWAYS TAKEN
{
/*
* It is not allowed to directly access the driver circumventing the
* cache.
*/
args->ioctl_return = -1;
800ca5c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800ca60: 59 61 00 0c sw (r11+12),r1 <== NOT EXECUTED
}
return RTEMS_SUCCESSFUL;
}
800ca64: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800ca68: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800ca6c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
800ca70: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800ca74: c3 a0 00 00 ret <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
if (args->command != RTEMS_BLKIO_REQUEST)
{
args->ioctl_return = dd->ioctl(dd,
800ca78: 28 24 00 38 lw r4,(r1+56)
800ca7c: 29 63 00 08 lw r3,(r11+8)
800ca80: d8 80 00 00 call r4
800ca84: 59 61 00 0c sw (r11+12),r1
*/
args->ioctl_return = -1;
}
return RTEMS_SUCCESSFUL;
}
800ca88: 34 01 00 00 mvi r1,0
800ca8c: 2b 9d 00 04 lw ra,(sp+4)
800ca90: 2b 8b 00 08 lw r11,(sp+8)
800ca94: 37 9c 00 08 addi sp,sp,8
800ca98: c3 a0 00 00 ret
0800c7a0 <rtems_blkdev_generic_read>:
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
800c7a0: 37 9c ff d8 addi sp,sp,-40
800c7a4: 5b 8b 00 24 sw (sp+36),r11
800c7a8: 5b 8c 00 20 sw (sp+32),r12
800c7ac: 5b 8d 00 1c sw (sp+28),r13
800c7b0: 5b 8e 00 18 sw (sp+24),r14
800c7b4: 5b 8f 00 14 sw (sp+20),r15
800c7b8: 5b 90 00 10 sw (sp+16),r16
800c7bc: 5b 91 00 0c sw (sp+12),r17
800c7c0: 5b 92 00 08 sw (sp+8),r18
800c7c4: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
800c7c8: 28 61 00 00 lw r1,(r3+0)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
800c7cc: 28 6d 00 0c lw r13,(r3+12)
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
800c7d0: b8 60 60 00 mv r12,r3
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
800c7d4: 28 32 00 28 lw r18,(r1+40)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
800c7d8: 28 6e 00 08 lw r14,(r3+8)
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
800c7dc: 28 6b 00 04 lw r11,(r3+4)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
800c7e0: 2a 51 00 24 lw r17,(r18+36)
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
800c7e4: 58 60 00 14 sw (r3+20),r0
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
800c7e8: 34 04 00 00 mvi r4,0
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
800c7ec: 45 a0 00 25 be r13,r0,800c880 <rtems_blkdev_generic_read+0xe0><== NEVER TAKEN
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
800c7f0: ba 20 10 00 mv r2,r17
800c7f4: b9 60 08 00 mv r1,r11
800c7f8: f8 00 2f aa calli 80186a0 <__udivsi3>
800c7fc: b8 20 80 00 mv r16,r1
uint32_t blkofs = (uint32_t) (args->offset % block_size);
800c800: ba 20 10 00 mv r2,r17
800c804: b9 60 08 00 mv r1,r11
800c808: f8 00 2f b6 calli 80186e0 <__umodsi3>
800c80c: b8 20 78 00 mv r15,r1
800c810: e0 00 00 14 bi 800c860 <rtems_blkdev_generic_read+0xc0>
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
800c814: 2b 84 00 28 lw r4,(sp+40)
uint32_t copy;
rc = rtems_bdbuf_read(dd, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
800c818: 51 ab 00 02 bgeu r13,r11,800c820 <rtems_blkdev_generic_read+0x80><== ALWAYS TAKEN
800c81c: b9 a0 58 00 mv r11,r13 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
800c820: 28 84 00 1c lw r4,(r4+28)
800c824: b9 60 18 00 mv r3,r11
rc = rtems_bdbuf_release(diskbuf);
args->bytes_moved += copy;
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
800c828: c9 ab 68 00 sub r13,r13,r11
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
800c82c: b4 8f 10 00 add r2,r4,r15
800c830: f8 00 1a 7d calli 8013224 <memcpy>
rc = rtems_bdbuf_release(diskbuf);
800c834: 2b 81 00 28 lw r1,(sp+40)
args->bytes_moved += copy;
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
buf += copy;
800c838: b5 cb 70 00 add r14,r14,r11
blkofs = 0;
block++;
800c83c: 36 10 00 01 addi r16,r16,1
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
rc = rtems_bdbuf_release(diskbuf);
800c840: fb ff fd 91 calli 800be84 <rtems_bdbuf_release>
800c844: b8 20 20 00 mv r4,r1
args->bytes_moved += copy;
800c848: 29 81 00 14 lw r1,(r12+20)
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
buf += copy;
blkofs = 0;
800c84c: 34 0f 00 00 mvi r15,0
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
rc = rtems_bdbuf_release(diskbuf);
args->bytes_moved += copy;
800c850: b4 2b 58 00 add r11,r1,r11
800c854: 59 8b 00 14 sw (r12+20),r11
if (rc != RTEMS_SUCCESSFUL)
800c858: 5c 80 00 0a bne r4,r0,800c880 <rtems_blkdev_generic_read+0xe0><== NEVER TAKEN
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
800c85c: 45 a4 00 09 be r13,r4,800c880 <rtems_blkdev_generic_read+0xe0><== ALWAYS TAKEN
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
rc = rtems_bdbuf_read(dd, block, &diskbuf);
800c860: ba 00 10 00 mv r2,r16
800c864: 37 83 00 28 addi r3,sp,40
800c868: ba 40 08 00 mv r1,r18
800c86c: fb ff fc f5 calli 800bc40 <rtems_bdbuf_read>
800c870: b8 20 20 00 mv r4,r1
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
800c874: ca 2f 58 00 sub r11,r17,r15
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
800c878: b9 c0 08 00 mv r1,r14
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
rc = rtems_bdbuf_read(dd, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
800c87c: 44 80 ff e6 be r4,r0,800c814 <rtems_blkdev_generic_read+0x74><== ALWAYS TAKEN
blkofs = 0;
block++;
}
return rc;
}
800c880: b8 80 08 00 mv r1,r4
800c884: 2b 9d 00 04 lw ra,(sp+4)
800c888: 2b 8b 00 24 lw r11,(sp+36)
800c88c: 2b 8c 00 20 lw r12,(sp+32)
800c890: 2b 8d 00 1c lw r13,(sp+28)
800c894: 2b 8e 00 18 lw r14,(sp+24)
800c898: 2b 8f 00 14 lw r15,(sp+20)
800c89c: 2b 90 00 10 lw r16,(sp+16)
800c8a0: 2b 91 00 0c lw r17,(sp+12)
800c8a4: 2b 92 00 08 lw r18,(sp+8)
800c8a8: 37 9c 00 28 addi sp,sp,40
800c8ac: c3 a0 00 00 ret
0800c8b0 <rtems_blkdev_generic_write>:
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
800c8b0: 37 9c ff d8 addi sp,sp,-40
800c8b4: 5b 8b 00 24 sw (sp+36),r11
800c8b8: 5b 8c 00 20 sw (sp+32),r12
800c8bc: 5b 8d 00 1c sw (sp+28),r13
800c8c0: 5b 8e 00 18 sw (sp+24),r14
800c8c4: 5b 8f 00 14 sw (sp+20),r15
800c8c8: 5b 90 00 10 sw (sp+16),r16
800c8cc: 5b 91 00 0c sw (sp+12),r17
800c8d0: 5b 92 00 08 sw (sp+8),r18
800c8d4: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
800c8d8: 28 61 00 00 lw r1,(r3+0)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
800c8dc: 28 6b 00 0c lw r11,(r3+12)
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
800c8e0: b8 60 68 00 mv r13,r3
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
800c8e4: 28 32 00 28 lw r18,(r1+40)
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
800c8e8: 28 70 00 08 lw r16,(r3+8)
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
800c8ec: 28 6c 00 04 lw r12,(r3+4)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
800c8f0: 2a 51 00 24 lw r17,(r18+36)
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
800c8f4: 58 60 00 14 sw (r3+20),r0
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
800c8f8: 34 01 00 00 mvi r1,0
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
800c8fc: 45 60 00 2c be r11,r0,800c9ac <rtems_blkdev_generic_write+0xfc><== NEVER TAKEN
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
800c900: ba 20 10 00 mv r2,r17
800c904: b9 80 08 00 mv r1,r12
800c908: f8 00 2f 66 calli 80186a0 <__udivsi3>
800c90c: b8 20 78 00 mv r15,r1
uint32_t blkofs = (uint32_t) (args->offset % block_size);
800c910: ba 20 10 00 mv r2,r17
800c914: b9 80 08 00 mv r1,r12
800c918: f8 00 2f 72 calli 80186e0 <__umodsi3>
800c91c: b8 20 70 00 mv r14,r1
800c920: e0 00 00 17 bi 800c97c <rtems_blkdev_generic_write+0xcc>
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
rc = rtems_bdbuf_get(dd, block, &diskbuf);
800c924: fb ff fc 7d calli 800bb18 <rtems_bdbuf_get>
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
800c928: ba 00 10 00 mv r2,r16
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
800c92c: ca 2e 60 00 sub r12,r17,r14
if ((blkofs == 0) && (count >= block_size))
rc = rtems_bdbuf_get(dd, block, &diskbuf);
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
800c930: 5c 20 00 1f bne r1,r0,800c9ac <rtems_blkdev_generic_write+0xfc><== NEVER TAKEN
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
800c934: 2b 81 00 28 lw r1,(sp+40)
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
800c938: 51 6c 00 02 bgeu r11,r12,800c940 <rtems_blkdev_generic_write+0x90><== ALWAYS TAKEN
800c93c: b9 60 60 00 mv r12,r11 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
800c940: 28 21 00 1c lw r1,(r1+28)
800c944: b9 80 18 00 mv r3,r12
rc = rtems_bdbuf_release_modified(diskbuf);
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
800c948: c9 6c 58 00 sub r11,r11,r12
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
800c94c: b4 2e 08 00 add r1,r1,r14
800c950: f8 00 1a 35 calli 8013224 <memcpy>
args->bytes_moved += copy;
800c954: 29 a2 00 14 lw r2,(r13+20)
rc = rtems_bdbuf_release_modified(diskbuf);
800c958: 2b 81 00 28 lw r1,(sp+40)
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
buf += copy;
800c95c: b6 0c 80 00 add r16,r16,r12
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
args->bytes_moved += copy;
800c960: b4 4c 60 00 add r12,r2,r12
800c964: 59 ac 00 14 sw (r13+20),r12
break;
count -= copy;
buf += copy;
blkofs = 0;
block++;
800c968: 35 ef 00 01 addi r15,r15,1
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
args->bytes_moved += copy;
rc = rtems_bdbuf_release_modified(diskbuf);
800c96c: fb ff fd 81 calli 800bf70 <rtems_bdbuf_release_modified>
if (rc != RTEMS_SUCCESSFUL)
800c970: 5c 20 00 0f bne r1,r0,800c9ac <rtems_blkdev_generic_write+0xfc><== NEVER TAKEN
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
args->bytes_moved = 0;
while (count > 0)
800c974: 45 61 00 0e be r11,r1,800c9ac <rtems_blkdev_generic_write+0xfc><== ALWAYS TAKEN
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
buf += copy;
blkofs = 0;
800c978: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
800c97c: 65 c1 00 00 cmpei r1,r14,0
800c980: f1 71 20 00 cmpgeu r4,r11,r17
rc = rtems_bdbuf_get(dd, block, &diskbuf);
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
800c984: b9 e0 10 00 mv r2,r15
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
800c988: a0 81 20 00 and r4,r4,r1
rc = rtems_bdbuf_get(dd, block, &diskbuf);
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
800c98c: 37 83 00 28 addi r3,sp,40
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
rc = rtems_bdbuf_get(dd, block, &diskbuf);
800c990: ba 40 08 00 mv r1,r18
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
800c994: 5c 80 ff e4 bne r4,r0,800c924 <rtems_blkdev_generic_write+0x74><== ALWAYS TAKEN
rc = rtems_bdbuf_get(dd, block, &diskbuf);
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
800c998: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
800c99c: fb ff fc a9 calli 800bc40 <rtems_bdbuf_read> <== NOT EXECUTED
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
800c9a0: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
800c9a4: ca 2e 60 00 sub r12,r17,r14 <== NOT EXECUTED
if ((blkofs == 0) && (count >= block_size))
rc = rtems_bdbuf_get(dd, block, &diskbuf);
else
rc = rtems_bdbuf_read(dd, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
800c9a8: 44 20 ff e3 be r1,r0,800c934 <rtems_blkdev_generic_write+0x84><== NOT EXECUTED
blkofs = 0;
block++;
}
return rc;
}
800c9ac: 2b 9d 00 04 lw ra,(sp+4)
800c9b0: 2b 8b 00 24 lw r11,(sp+36)
800c9b4: 2b 8c 00 20 lw r12,(sp+32)
800c9b8: 2b 8d 00 1c lw r13,(sp+28)
800c9bc: 2b 8e 00 18 lw r14,(sp+24)
800c9c0: 2b 8f 00 14 lw r15,(sp+20)
800c9c4: 2b 90 00 10 lw r16,(sp+16)
800c9c8: 2b 91 00 0c lw r17,(sp+12)
800c9cc: 2b 92 00 08 lw r18,(sp+8)
800c9d0: 37 9c 00 28 addi sp,sp,40
800c9d4: c3 a0 00 00 ret
080013f4 <rtems_blkdev_imfs_fsync_or_fdatasync>:
}
static int rtems_blkdev_imfs_fsync_or_fdatasync(
rtems_libio_t *iop
)
{
80013f4: 37 9c ff fc addi sp,sp,-4
80013f8: 5b 9d 00 04 sw (sp+4),ra
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
80013fc: 28 21 00 14 lw r1,(r1+20)
)
{
int rv = 0;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
rtems_status_code sc = rtems_bdbuf_syncdev(dd);
8001400: 28 21 00 50 lw r1,(r1+80)
8001404: f8 00 2e e3 calli 800cf90 <rtems_bdbuf_syncdev>
static int rtems_blkdev_imfs_fsync_or_fdatasync(
rtems_libio_t *iop
)
{
int rv = 0;
8001408: 34 02 00 00 mvi r2,0
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
rtems_status_code sc = rtems_bdbuf_syncdev(dd);
if (sc != RTEMS_SUCCESSFUL) {
800140c: 5c 20 00 05 bne r1,r0,8001420 <rtems_blkdev_imfs_fsync_or_fdatasync+0x2c><== NEVER TAKEN
errno = EIO;
rv = -1;
}
return rv;
}
8001410: b8 40 08 00 mv r1,r2
8001414: 2b 9d 00 04 lw ra,(sp+4)
8001418: 37 9c 00 04 addi sp,sp,4
800141c: c3 a0 00 00 ret
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
rtems_status_code sc = rtems_bdbuf_syncdev(dd);
if (sc != RTEMS_SUCCESSFUL) {
errno = EIO;
8001420: f8 00 46 8a calli 8012e48 <__errno> <== NOT EXECUTED
8001424: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8001428: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
800142c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8001430: e3 ff ff f8 bi 8001410 <rtems_blkdev_imfs_fsync_or_fdatasync+0x1c><== NOT EXECUTED
08001434 <rtems_blkdev_imfs_ioctl>:
static int rtems_blkdev_imfs_ioctl(
rtems_libio_t *iop,
uint32_t request,
void *buffer
)
{
8001434: 37 9c ff fc addi sp,sp,-4
8001438: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
if (request != RTEMS_BLKIO_REQUEST) {
800143c: 78 05 08 01 mvhi r5,0x801
8001440: 38 a5 9a 28 ori r5,r5,0x9a28
8001444: 28 a4 00 00 lw r4,(r5+0)
8001448: 44 44 00 08 be r2,r4,8001468 <rtems_blkdev_imfs_ioctl+0x34><== NEVER TAKEN
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
800144c: 28 21 00 14 lw r1,(r1+20)
)
{
int rv = 0;
if (request != RTEMS_BLKIO_REQUEST) {
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
8001450: 28 21 00 50 lw r1,(r1+80)
rtems_disk_device *dd = &ctx->dd;
rv = (*dd->ioctl)(dd, request, buffer);
8001454: 28 24 00 38 lw r4,(r1+56)
8001458: d8 80 00 00 call r4
errno = EINVAL;
rv = -1;
}
return rv;
}
800145c: 2b 9d 00 04 lw ra,(sp+4)
8001460: 37 9c 00 04 addi sp,sp,4
8001464: c3 a0 00 00 ret
rv = (*dd->ioctl)(dd, request, buffer);
} else {
/*
* It is not allowed to directly access the driver circumventing the cache.
*/
errno = EINVAL;
8001468: f8 00 46 78 calli 8012e48 <__errno> <== NOT EXECUTED
800146c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001470: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
8001474: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001478: e3 ff ff f9 bi 800145c <rtems_blkdev_imfs_ioctl+0x28> <== NOT EXECUTED
08001600 <rtems_blkdev_imfs_read>:
static ssize_t rtems_blkdev_imfs_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8001600: 37 9c ff d4 addi sp,sp,-44
8001604: 5b 8b 00 28 sw (sp+40),r11
8001608: 5b 8c 00 24 sw (sp+36),r12
800160c: 5b 8d 00 20 sw (sp+32),r13
8001610: 5b 8e 00 1c sw (sp+28),r14
8001614: 5b 8f 00 18 sw (sp+24),r15
8001618: 5b 90 00 14 sw (sp+20),r16
800161c: 5b 91 00 10 sw (sp+16),r17
8001620: 5b 92 00 0c sw (sp+12),r18
8001624: 5b 93 00 08 sw (sp+8),r19
8001628: 5b 9d 00 04 sw (sp+4),ra
800162c: b8 20 80 00 mv r16,r1
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
8001630: 28 21 00 14 lw r1,(r1+20)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
8001634: 2a 0b 00 04 lw r11,(r16+4)
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
char *dst = buffer;
8001638: b8 40 70 00 mv r14,r2
void *buffer,
size_t count
)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
800163c: 28 32 00 50 lw r18,(r1+80)
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
8001640: b9 60 08 00 mv r1,r11
static ssize_t rtems_blkdev_imfs_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8001644: b8 60 98 00 mv r19,r3
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
8001648: 2a 51 00 24 lw r17,(r18+36)
)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
800164c: b8 60 60 00 mv r12,r3
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
8001650: ba 20 10 00 mv r2,r17
8001654: f8 00 5e 17 calli 8018eb0 <__divsi3>
8001658: b8 20 68 00 mv r13,r1
ssize_t block_offset = (ssize_t) (offset % block_size);
800165c: ba 20 10 00 mv r2,r17
8001660: b9 60 08 00 mv r1,r11
8001664: f8 00 5e 43 calli 8018f70 <__modsi3>
8001668: b8 20 78 00 mv r15,r1
char *dst = buffer;
while (remaining > 0) {
rtems_bdbuf_buffer *bd;
rtems_status_code sc = rtems_bdbuf_read(dd, block, &bd);
800166c: b9 a0 10 00 mv r2,r13
8001670: 37 83 00 2c addi r3,sp,44
8001674: ba 40 08 00 mv r1,r18
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
char *dst = buffer;
while (remaining > 0) {
8001678: 49 80 00 12 bg r12,r0,80016c0 <rtems_blkdev_imfs_read+0xc0>
} else {
remaining = -1;
}
}
if (remaining >= 0) {
800167c: 5d 80 00 13 bne r12,r0,80016c8 <rtems_blkdev_imfs_read+0xc8><== NEVER TAKEN
iop->offset += count;
8001680: 2a 02 00 04 lw r2,(r16+4)
rv = (ssize_t) count;
8001684: ba 60 08 00 mv r1,r19
remaining = -1;
}
}
if (remaining >= 0) {
iop->offset += count;
8001688: b4 53 98 00 add r19,r2,r19
800168c: 5a 13 00 04 sw (r16+4),r19
errno = EIO;
rv = -1;
}
return rv;
}
8001690: 2b 9d 00 04 lw ra,(sp+4)
8001694: 2b 8b 00 28 lw r11,(sp+40)
8001698: 2b 8c 00 24 lw r12,(sp+36)
800169c: 2b 8d 00 20 lw r13,(sp+32)
80016a0: 2b 8e 00 1c lw r14,(sp+28)
80016a4: 2b 8f 00 18 lw r15,(sp+24)
80016a8: 2b 90 00 14 lw r16,(sp+20)
80016ac: 2b 91 00 10 lw r17,(sp+16)
80016b0: 2b 92 00 0c lw r18,(sp+12)
80016b4: 2b 93 00 08 lw r19,(sp+8)
80016b8: 37 9c 00 2c addi sp,sp,44
80016bc: c3 a0 00 00 ret
ssize_t block_offset = (ssize_t) (offset % block_size);
char *dst = buffer;
while (remaining > 0) {
rtems_bdbuf_buffer *bd;
rtems_status_code sc = rtems_bdbuf_read(dd, block, &bd);
80016c0: f8 00 2c e2 calli 800ca48 <rtems_bdbuf_read>
if (sc == RTEMS_SUCCESSFUL) {
80016c4: 44 20 00 06 be r1,r0,80016dc <rtems_blkdev_imfs_read+0xdc> <== ALWAYS TAKEN
if (remaining >= 0) {
iop->offset += count;
rv = (ssize_t) count;
} else {
errno = EIO;
80016c8: f8 00 45 e0 calli 8012e48 <__errno> <== NOT EXECUTED
80016cc: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
80016d0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
80016d4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80016d8: e3 ff ff ee bi 8001690 <rtems_blkdev_imfs_read+0x90> <== NOT EXECUTED
while (remaining > 0) {
rtems_bdbuf_buffer *bd;
rtems_status_code sc = rtems_bdbuf_read(dd, block, &bd);
if (sc == RTEMS_SUCCESSFUL) {
ssize_t copy = block_size - block_offset;
80016dc: ca 2f 58 00 sub r11,r17,r15
if (copy > remaining) {
copy = remaining;
}
memcpy(dst, (char *) bd->buffer + block_offset, (size_t) copy);
80016e0: 2b 82 00 2c lw r2,(sp+44)
80016e4: b9 c0 08 00 mv r1,r14
while (remaining > 0) {
rtems_bdbuf_buffer *bd;
rtems_status_code sc = rtems_bdbuf_read(dd, block, &bd);
if (sc == RTEMS_SUCCESSFUL) {
ssize_t copy = block_size - block_offset;
80016e8: 4d 8b 00 02 bge r12,r11,80016f0 <rtems_blkdev_imfs_read+0xf0>
80016ec: b9 80 58 00 mv r11,r12
if (copy > remaining) {
copy = remaining;
}
memcpy(dst, (char *) bd->buffer + block_offset, (size_t) copy);
80016f0: 28 42 00 1c lw r2,(r2+28)
80016f4: b9 60 18 00 mv r3,r11
sc = rtems_bdbuf_release(bd);
if (sc == RTEMS_SUCCESSFUL) {
block_offset = 0;
remaining -= copy;
80016f8: c9 8b 60 00 sub r12,r12,r11
if (copy > remaining) {
copy = remaining;
}
memcpy(dst, (char *) bd->buffer + block_offset, (size_t) copy);
80016fc: b4 4f 10 00 add r2,r2,r15
8001700: f8 00 48 cb calli 8013a2c <memcpy>
sc = rtems_bdbuf_release(bd);
8001704: 2b 81 00 2c lw r1,(sp+44)
if (sc == RTEMS_SUCCESSFUL) {
block_offset = 0;
remaining -= copy;
dst += copy;
8001708: b5 cb 70 00 add r14,r14,r11
++block;
800170c: 35 ad 00 01 addi r13,r13,1
copy = remaining;
}
memcpy(dst, (char *) bd->buffer + block_offset, (size_t) copy);
sc = rtems_bdbuf_release(bd);
8001710: f8 00 2d 5f calli 800cc8c <rtems_bdbuf_release>
if (sc == RTEMS_SUCCESSFUL) {
8001714: 5c 20 ff ed bne r1,r0,80016c8 <rtems_blkdev_imfs_read+0xc8><== NEVER TAKEN
block_offset = 0;
8001718: 34 0f 00 00 mvi r15,0
800171c: e3 ff ff d4 bi 800166c <rtems_blkdev_imfs_read+0x6c>
080014bc <rtems_blkdev_imfs_write>:
static ssize_t rtems_blkdev_imfs_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
80014bc: 37 9c ff d4 addi sp,sp,-44
80014c0: 5b 8b 00 28 sw (sp+40),r11
80014c4: 5b 8c 00 24 sw (sp+36),r12
80014c8: 5b 8d 00 20 sw (sp+32),r13
80014cc: 5b 8e 00 1c sw (sp+28),r14
80014d0: 5b 8f 00 18 sw (sp+24),r15
80014d4: 5b 90 00 14 sw (sp+20),r16
80014d8: 5b 91 00 10 sw (sp+16),r17
80014dc: 5b 92 00 0c sw (sp+12),r18
80014e0: 5b 93 00 08 sw (sp+8),r19
80014e4: 5b 9d 00 04 sw (sp+4),ra
80014e8: b8 20 90 00 mv r18,r1
} else {
sc = RTEMS_INVALID_ID;
}
return sc;
}
80014ec: 28 21 00 14 lw r1,(r1+20)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
80014f0: 2a 4e 00 04 lw r14,(r18+4)
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
const char *src = buffer;
80014f4: b8 40 88 00 mv r17,r2
const void *buffer,
size_t count
)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
80014f8: 28 2d 00 50 lw r13,(r1+80)
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
80014fc: b9 c0 08 00 mv r1,r14
static ssize_t rtems_blkdev_imfs_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8001500: b8 60 98 00 mv r19,r3
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
8001504: 29 b0 00 24 lw r16,(r13+36)
)
{
int rv;
rtems_blkdev_imfs_context *ctx = IMFS_generic_get_context_by_iop(iop);
rtems_disk_device *dd = &ctx->dd;
ssize_t remaining = (ssize_t) count;
8001508: b8 60 58 00 mv r11,r3
off_t offset = iop->offset;
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
800150c: ba 00 10 00 mv r2,r16
8001510: f8 00 5e 68 calli 8018eb0 <__divsi3>
8001514: b8 20 60 00 mv r12,r1
ssize_t block_offset = (ssize_t) (offset % block_size);
8001518: ba 00 10 00 mv r2,r16
800151c: b9 c0 08 00 mv r1,r14
8001520: f8 00 5e 94 calli 8018f70 <__modsi3>
8001524: b8 20 78 00 mv r15,r1
while (remaining > 0) {
rtems_status_code sc;
rtems_bdbuf_buffer *bd;
if (block_offset == 0 && remaining >= block_size) {
8001528: 65 e1 00 00 cmpei r1,r15,0
800152c: ed 70 20 00 cmpge r4,r11,r16
sc = rtems_bdbuf_get(dd, block, &bd);
} else {
sc = rtems_bdbuf_read(dd, block, &bd);
8001530: b9 80 10 00 mv r2,r12
while (remaining > 0) {
rtems_status_code sc;
rtems_bdbuf_buffer *bd;
if (block_offset == 0 && remaining >= block_size) {
8001534: a0 81 20 00 and r4,r4,r1
sc = rtems_bdbuf_get(dd, block, &bd);
8001538: 37 83 00 2c addi r3,sp,44
800153c: b9 a0 08 00 mv r1,r13
ssize_t block_size = (ssize_t) rtems_disk_get_block_size(dd);
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (offset / block_size);
ssize_t block_offset = (ssize_t) (offset % block_size);
const char *src = buffer;
while (remaining > 0) {
8001540: 49 60 00 12 bg r11,r0,8001588 <rtems_blkdev_imfs_write+0xcc>
} else {
remaining = -1;
}
}
if (remaining >= 0) {
8001544: 5d 60 00 15 bne r11,r0,8001598 <rtems_blkdev_imfs_write+0xdc><== NEVER TAKEN
iop->offset += count;
8001548: 2a 42 00 04 lw r2,(r18+4)
rv = (ssize_t) count;
800154c: ba 60 08 00 mv r1,r19
remaining = -1;
}
}
if (remaining >= 0) {
iop->offset += count;
8001550: b4 53 98 00 add r19,r2,r19
8001554: 5a 53 00 04 sw (r18+4),r19
errno = EIO;
rv = -1;
}
return rv;
}
8001558: 2b 9d 00 04 lw ra,(sp+4)
800155c: 2b 8b 00 28 lw r11,(sp+40)
8001560: 2b 8c 00 24 lw r12,(sp+36)
8001564: 2b 8d 00 20 lw r13,(sp+32)
8001568: 2b 8e 00 1c lw r14,(sp+28)
800156c: 2b 8f 00 18 lw r15,(sp+24)
8001570: 2b 90 00 14 lw r16,(sp+20)
8001574: 2b 91 00 10 lw r17,(sp+16)
8001578: 2b 92 00 0c lw r18,(sp+12)
800157c: 2b 93 00 08 lw r19,(sp+8)
8001580: 37 9c 00 2c addi sp,sp,44
8001584: c3 a0 00 00 ret
while (remaining > 0) {
rtems_status_code sc;
rtems_bdbuf_buffer *bd;
if (block_offset == 0 && remaining >= block_size) {
8001588: 44 80 00 09 be r4,r0,80015ac <rtems_blkdev_imfs_write+0xf0>
sc = rtems_bdbuf_get(dd, block, &bd);
800158c: b9 80 10 00 mv r2,r12
8001590: f8 00 2c e4 calli 800c920 <rtems_bdbuf_get>
} else {
sc = rtems_bdbuf_read(dd, block, &bd);
}
if (sc == RTEMS_SUCCESSFUL) {
8001594: 44 20 00 0a be r1,r0,80015bc <rtems_blkdev_imfs_write+0x100><== ALWAYS TAKEN
if (remaining >= 0) {
iop->offset += count;
rv = (ssize_t) count;
} else {
errno = EIO;
8001598: f8 00 46 2c calli 8012e48 <__errno> <== NOT EXECUTED
800159c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
80015a0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rv = -1;
80015a4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80015a8: e3 ff ff ec bi 8001558 <rtems_blkdev_imfs_write+0x9c> <== NOT EXECUTED
rtems_bdbuf_buffer *bd;
if (block_offset == 0 && remaining >= block_size) {
sc = rtems_bdbuf_get(dd, block, &bd);
} else {
sc = rtems_bdbuf_read(dd, block, &bd);
80015ac: 37 83 00 2c addi r3,sp,44
80015b0: b9 a0 08 00 mv r1,r13
80015b4: f8 00 2d 25 calli 800ca48 <rtems_bdbuf_read>
}
if (sc == RTEMS_SUCCESSFUL) {
80015b8: 5c 20 ff f8 bne r1,r0,8001598 <rtems_blkdev_imfs_write+0xdc><== NEVER TAKEN
ssize_t copy = block_size - block_offset;
80015bc: ca 0f 70 00 sub r14,r16,r15
if (copy > remaining) {
copy = remaining;
}
memcpy((char *) bd->buffer + block_offset, src, (size_t) copy);
80015c0: 2b 81 00 2c lw r1,(sp+44)
80015c4: ba 20 10 00 mv r2,r17
} else {
sc = rtems_bdbuf_read(dd, block, &bd);
}
if (sc == RTEMS_SUCCESSFUL) {
ssize_t copy = block_size - block_offset;
80015c8: 4d 6e 00 02 bge r11,r14,80015d0 <rtems_blkdev_imfs_write+0x114>
80015cc: b9 60 70 00 mv r14,r11
if (copy > remaining) {
copy = remaining;
}
memcpy((char *) bd->buffer + block_offset, src, (size_t) copy);
80015d0: 28 21 00 1c lw r1,(r1+28)
80015d4: b9 c0 18 00 mv r3,r14
sc = rtems_bdbuf_release_modified(bd);
if (sc == RTEMS_SUCCESSFUL) {
block_offset = 0;
remaining -= copy;
80015d8: c9 6e 58 00 sub r11,r11,r14
if (copy > remaining) {
copy = remaining;
}
memcpy((char *) bd->buffer + block_offset, src, (size_t) copy);
80015dc: b4 2f 08 00 add r1,r1,r15
80015e0: f8 00 49 13 calli 8013a2c <memcpy>
sc = rtems_bdbuf_release_modified(bd);
80015e4: 2b 81 00 2c lw r1,(sp+44)
if (sc == RTEMS_SUCCESSFUL) {
block_offset = 0;
remaining -= copy;
src += copy;
80015e8: b6 2e 88 00 add r17,r17,r14
++block;
80015ec: 35 8c 00 01 addi r12,r12,1
copy = remaining;
}
memcpy((char *) bd->buffer + block_offset, src, (size_t) copy);
sc = rtems_bdbuf_release_modified(bd);
80015f0: f8 00 2d e2 calli 800cd78 <rtems_bdbuf_release_modified>
if (sc == RTEMS_SUCCESSFUL) {
80015f4: 5c 20 ff e9 bne r1,r0,8001598 <rtems_blkdev_imfs_write+0xdc><== NEVER TAKEN
block_offset = 0;
80015f8: 34 0f 00 00 mvi r15,0
80015fc: e3 ff ff cb bi 8001528 <rtems_blkdev_imfs_write+0x6c>
0800c5e8 <rtems_blkdev_ioctl>:
#include <rtems/blkdev.h>
#include <rtems/bdbuf.h>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
800c5e8: 37 9c ff fc addi sp,sp,-4
800c5ec: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
int rc = 0;
switch (req)
800c5f0: 78 04 08 01 mvhi r4,0x801
800c5f4: 38 84 91 80 ori r4,r4,0x9180
800c5f8: 28 85 00 00 lw r5,(r4+0)
#include <rtems/blkdev.h>
#include <rtems/bdbuf.h>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
800c5fc: b8 20 20 00 mv r4,r1
rtems_status_code sc;
int rc = 0;
switch (req)
800c600: 44 45 00 61 be r2,r5,800c784 <rtems_blkdev_ioctl+0x19c>
800c604: 54 45 00 12 bgu r2,r5,800c64c <rtems_blkdev_ioctl+0x64>
800c608: 78 06 08 01 mvhi r6,0x801
800c60c: 38 c6 97 54 ori r6,r6,0x9754
800c610: 28 c5 00 00 lw r5,(r6+0)
800c614: 44 45 00 56 be r2,r5,800c76c <rtems_blkdev_ioctl+0x184>
800c618: 54 45 00 2c bgu r2,r5,800c6c8 <rtems_blkdev_ioctl+0xe0>
800c61c: 78 04 08 01 mvhi r4,0x801
800c620: 38 84 91 90 ori r4,r4,0x9190
800c624: 28 83 00 00 lw r3,(r4+0)
800c628: 5c 43 00 12 bne r2,r3,800c670 <rtems_blkdev_ioctl+0x88>
case RTEMS_BLKIO_GETSIZE:
*(rtems_blkdev_bnum *) argp = dd->size;
break;
case RTEMS_BLKIO_SYNCDEV:
sc = rtems_bdbuf_syncdev(dd);
800c62c: fb ff fe d7 calli 800c188 <rtems_bdbuf_syncdev>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c630: 34 04 00 00 mvi r4,0
*(rtems_blkdev_bnum *) argp = dd->size;
break;
case RTEMS_BLKIO_SYNCDEV:
sc = rtems_bdbuf_syncdev(dd);
if (sc != RTEMS_SUCCESSFUL) {
800c634: 44 20 00 13 be r1,r0,800c680 <rtems_blkdev_ioctl+0x98> <== ALWAYS TAKEN
errno = EIO;
800c638: f8 00 18 23 calli 80126c4 <__errno> <== NOT EXECUTED
800c63c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
800c640: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rc = -1;
800c644: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED
800c648: e0 00 00 0e bi 800c680 <rtems_blkdev_ioctl+0x98> <== NOT EXECUTED
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
switch (req)
800c64c: 78 06 08 01 mvhi r6,0x801
800c650: 38 c6 91 8c ori r6,r6,0x918c
800c654: 28 c5 00 00 lw r5,(r6+0)
800c658: 44 45 00 2b be r2,r5,800c704 <rtems_blkdev_ioctl+0x11c>
800c65c: 54 45 00 0d bgu r2,r5,800c690 <rtems_blkdev_ioctl+0xa8>
800c660: 78 05 08 01 mvhi r5,0x801
800c664: 38 a5 91 88 ori r5,r5,0x9188
800c668: 28 a1 00 00 lw r1,(r5+0)
800c66c: 44 41 00 2c be r2,r1,800c71c <rtems_blkdev_ioctl+0x134> <== ALWAYS TAKEN
case RTEMS_BLKIO_RESETDEVSTATS:
rtems_bdbuf_reset_device_stats(dd);
break;
default:
errno = EINVAL;
800c670: f8 00 18 15 calli 80126c4 <__errno>
800c674: 34 02 00 16 mvi r2,22
800c678: 58 22 00 00 sw (r1+0),r2
rc = -1;
800c67c: 34 04 ff ff mvi r4,-1
break;
}
return rc;
}
800c680: b8 80 08 00 mv r1,r4
800c684: 2b 9d 00 04 lw ra,(sp+4)
800c688: 37 9c 00 04 addi sp,sp,4
800c68c: c3 a0 00 00 ret
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
switch (req)
800c690: 78 06 08 01 mvhi r6,0x801
800c694: 38 c6 97 5c ori r6,r6,0x975c
800c698: 28 c4 00 00 lw r4,(r6+0)
800c69c: 44 44 00 2d be r2,r4,800c750 <rtems_blkdev_ioctl+0x168>
800c6a0: 78 05 08 01 mvhi r5,0x801
800c6a4: 38 a5 91 84 ori r5,r5,0x9184
800c6a8: 28 a4 00 00 lw r4,(r5+0)
800c6ac: 5c 44 ff f1 bne r2,r4,800c670 <rtems_blkdev_ioctl+0x88> <== NEVER TAKEN
case RTEMS_BLKIO_GETBLKSIZE:
*(uint32_t *) argp = dd->block_size;
break;
case RTEMS_BLKIO_SETBLKSIZE:
sc = rtems_bdbuf_set_block_size(dd, *(uint32_t *) argp, true);
800c6b0: 28 62 00 00 lw r2,(r3+0)
800c6b4: 34 03 00 01 mvi r3,1
800c6b8: fb ff ff 4f calli 800c3f4 <rtems_bdbuf_set_block_size>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c6bc: 34 04 00 00 mvi r4,0
*(uint32_t *) argp = dd->block_size;
break;
case RTEMS_BLKIO_SETBLKSIZE:
sc = rtems_bdbuf_set_block_size(dd, *(uint32_t *) argp, true);
if (sc != RTEMS_SUCCESSFUL) {
800c6c0: 44 20 ff f0 be r1,r0,800c680 <rtems_blkdev_ioctl+0x98> <== ALWAYS TAKEN
800c6c4: e3 ff ff dd bi 800c638 <rtems_blkdev_ioctl+0x50> <== NOT EXECUTED
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
switch (req)
800c6c8: 78 06 08 01 mvhi r6,0x801
800c6cc: 38 c6 97 58 ori r6,r6,0x9758
800c6d0: 28 c5 00 00 lw r5,(r6+0)
800c6d4: 44 45 00 19 be r2,r5,800c738 <rtems_blkdev_ioctl+0x150>
800c6d8: 78 05 08 01 mvhi r5,0x801
800c6dc: 38 a5 91 7c ori r5,r5,0x917c
800c6e0: 28 a1 00 00 lw r1,(r5+0)
800c6e4: 5c 41 ff e3 bne r2,r1,800c670 <rtems_blkdev_ioctl+0x88> <== NEVER TAKEN
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*(uint32_t *) argp = dd->media_block_size;
800c6e8: 28 81 00 20 lw r1,(r4+32)
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c6ec: 34 04 00 00 mvi r4,0
switch (req)
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*(uint32_t *) argp = dd->media_block_size;
800c6f0: 58 61 00 00 sw (r3+0),r1
rc = -1;
break;
}
return rc;
}
800c6f4: b8 80 08 00 mv r1,r4
800c6f8: 2b 9d 00 04 lw ra,(sp+4)
800c6fc: 37 9c 00 04 addi sp,sp,4
800c700: c3 a0 00 00 ret
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c704: 34 04 00 00 mvi r4,0
rc = -1;
}
break;
case RTEMS_BLKIO_GETDISKDEV:
*(rtems_disk_device **) argp = dd;
800c708: 58 61 00 00 sw (r3+0),r1
rc = -1;
break;
}
return rc;
}
800c70c: b8 80 08 00 mv r1,r4
800c710: 2b 9d 00 04 lw ra,(sp+4)
800c714: 37 9c 00 04 addi sp,sp,4
800c718: c3 a0 00 00 ret
rc = -1;
}
break;
case RTEMS_BLKIO_GETSIZE:
*(rtems_blkdev_bnum *) argp = dd->size;
800c71c: 28 81 00 1c lw r1,(r4+28)
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c720: 34 04 00 00 mvi r4,0
rc = -1;
}
break;
case RTEMS_BLKIO_GETSIZE:
*(rtems_blkdev_bnum *) argp = dd->size;
800c724: 58 61 00 00 sw (r3+0),r1
rc = -1;
break;
}
return rc;
}
800c728: b8 80 08 00 mv r1,r4
800c72c: 2b 9d 00 04 lw ra,(sp+4)
800c730: 37 9c 00 04 addi sp,sp,4
800c734: c3 a0 00 00 ret
case RTEMS_BLKIO_GETDEVSTATS:
rtems_bdbuf_get_device_stats(dd, (rtems_blkdev_stats *) argp);
break;
case RTEMS_BLKIO_RESETDEVSTATS:
rtems_bdbuf_reset_device_stats(dd);
800c738: fb ff ff 99 calli 800c59c <rtems_bdbuf_reset_device_stats>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c73c: 34 04 00 00 mvi r4,0
rc = -1;
break;
}
return rc;
}
800c740: b8 80 08 00 mv r1,r4
800c744: 2b 9d 00 04 lw ra,(sp+4)
800c748: 37 9c 00 04 addi sp,sp,4
800c74c: c3 a0 00 00 ret
case RTEMS_BLKIO_PURGEDEV:
rtems_bdbuf_purge_dev(dd);
break;
case RTEMS_BLKIO_GETDEVSTATS:
rtems_bdbuf_get_device_stats(dd, (rtems_blkdev_stats *) argp);
800c750: b8 60 10 00 mv r2,r3
800c754: fb ff ff 75 calli 800c528 <rtems_bdbuf_get_device_stats>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c758: 34 04 00 00 mvi r4,0
rc = -1;
break;
}
return rc;
}
800c75c: b8 80 08 00 mv r1,r4
800c760: 2b 9d 00 04 lw ra,(sp+4)
800c764: 37 9c 00 04 addi sp,sp,4
800c768: c3 a0 00 00 ret
case RTEMS_BLKIO_GETDISKDEV:
*(rtems_disk_device **) argp = dd;
break;
case RTEMS_BLKIO_PURGEDEV:
rtems_bdbuf_purge_dev(dd);
800c76c: fb ff fe 9f calli 800c1e8 <rtems_bdbuf_purge_dev>
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c770: 34 04 00 00 mvi r4,0
rc = -1;
break;
}
return rc;
}
800c774: b8 80 08 00 mv r1,r4
800c778: 2b 9d 00 04 lw ra,(sp+4)
800c77c: 37 9c 00 04 addi sp,sp,4
800c780: c3 a0 00 00 ret
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*(uint32_t *) argp = dd->media_block_size;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*(uint32_t *) argp = dd->block_size;
800c784: 28 21 00 24 lw r1,(r1+36)
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
rtems_status_code sc;
int rc = 0;
800c788: 34 04 00 00 mvi r4,0
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*(uint32_t *) argp = dd->media_block_size;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*(uint32_t *) argp = dd->block_size;
800c78c: 58 61 00 00 sw (r3+0),r1
rc = -1;
break;
}
return rc;
}
800c790: b8 80 08 00 mv r1,r4
800c794: 2b 9d 00 04 lw ra,(sp+4)
800c798: 37 9c 00 04 addi sp,sp,4
800c79c: c3 a0 00 00 ret
0802354c <rtems_blkstats>:
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
void rtems_blkstats(FILE *output, const char *device, bool reset)
{
802354c: 37 9c ff 84 addi sp,sp,-124 <== NOT EXECUTED
8023550: 5b 8b 00 14 sw (sp+20),r11 <== NOT EXECUTED
8023554: 5b 8c 00 10 sw (sp+16),r12 <== NOT EXECUTED
8023558: 5b 8d 00 0c sw (sp+12),r13 <== NOT EXECUTED
802355c: 5b 8e 00 08 sw (sp+8),r14 <== NOT EXECUTED
8023560: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8023564: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
int fd = open(device, O_RDONLY);
8023568: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
802356c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
void rtems_blkstats(FILE *output, const char *device, bool reset)
{
8023570: 20 6d 00 ff andi r13,r3,0xff <== NOT EXECUTED
int fd = open(device, O_RDONLY);
8023574: fb ff 7a 3a calli 8001e5c <open> <== NOT EXECUTED
8023578: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (fd >= 0) {
802357c: 48 01 00 27 bg r0,r1,8023618 <rtems_blkstats+0xcc> <== NOT EXECUTED
struct stat st;
int rv;
rv = fstat(fd, &st);
8023580: 37 82 00 18 addi r2,sp,24 <== NOT EXECUTED
8023584: f8 00 09 33 calli 8025a50 <fstat> <== NOT EXECUTED
if (rv == 0) {
8023588: 5c 20 00 42 bne r1,r0,8023690 <rtems_blkstats+0x144> <== NOT EXECUTED
if (S_ISBLK(st.st_mode)) {
802358c: 2b 82 00 24 lw r2,(sp+36) <== NOT EXECUTED
8023590: 34 01 60 00 mvi r1,24576 <== NOT EXECUTED
8023594: 20 42 f0 00 andi r2,r2,0xf000 <== NOT EXECUTED
8023598: 44 41 00 11 be r2,r1,80235dc <rtems_blkstats+0x90> <== NOT EXECUTED
} else {
fprintf(output, "error: get stats: %s\n", strerror(errno));
}
}
} else {
fprintf(output, "error: not a block device\n");
802359c: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
80235a0: 38 21 41 48 ori r1,r1,0x4148 <== NOT EXECUTED
80235a4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80235a8: 34 03 00 1a mvi r3,26 <== NOT EXECUTED
80235ac: b9 80 20 00 mv r4,r12 <== NOT EXECUTED
80235b0: f8 00 71 1a calli 803fa18 <fwrite> <== NOT EXECUTED
}
} else {
fprintf(output, "error: get file stats: %s\n", strerror(errno));
}
rv = close(fd);
80235b4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80235b8: f8 00 07 cc calli 80254e8 <close> <== NOT EXECUTED
if (rv != 0) {
80235bc: 5c 20 00 26 bne r1,r0,8023654 <rtems_blkstats+0x108> <== NOT EXECUTED
fprintf(output, "error: close device: %s\n", strerror(errno));
}
} else {
fprintf(output, "error: open device: %s\n", strerror(errno));
}
}
80235c0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80235c4: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
80235c8: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
80235cc: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
80235d0: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
80235d4: 37 9c 00 7c addi sp,sp,124 <== NOT EXECUTED
80235d8: c3 a0 00 00 ret <== NOT EXECUTED
int rv;
rv = fstat(fd, &st);
if (rv == 0) {
if (S_ISBLK(st.st_mode)) {
if (reset) {
80235dc: 5d a0 00 36 bne r13,r0,80236b4 <rtems_blkstats+0x168> <== NOT EXECUTED
static inline int rtems_disk_fd_get_device_stats(
int fd,
rtems_blkdev_stats *stats
)
{
return ioctl(fd, RTEMS_BLKIO_GETDEVSTATS, stats);
80235e0: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
80235e4: 38 21 41 b8 ori r1,r1,0x41b8 <== NOT EXECUTED
80235e8: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
fprintf(output, "error: reset stats: %s\n", strerror(errno));
}
} else {
rtems_blkdev_stats stats;
rv = rtems_disk_fd_get_device_stats(fd, &stats);
80235ec: 37 8e 00 60 addi r14,sp,96 <== NOT EXECUTED
80235f0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80235f4: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
80235f8: f8 00 0c 7f calli 80267f4 <ioctl> <== NOT EXECUTED
if (rv == 0) {
80235fc: 5c 2d 00 3d bne r1,r13,80236f0 <rtems_blkstats+0x1a4> <== NOT EXECUTED
rtems_blkdev_print_stats(
8023600: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
8023604: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8023608: 38 42 e5 94 ori r2,r2,0xe594 <== NOT EXECUTED
802360c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8023610: f8 00 00 41 calli 8023714 <rtems_blkdev_print_stats> <== NOT EXECUTED
8023614: e3 ff ff e8 bi 80235b4 <rtems_blkstats+0x68> <== NOT EXECUTED
rv = close(fd);
if (rv != 0) {
fprintf(output, "error: close device: %s\n", strerror(errno));
}
} else {
fprintf(output, "error: open device: %s\n", strerror(errno));
8023618: f8 00 68 81 calli 803d81c <__errno> <== NOT EXECUTED
802361c: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8023620: f8 00 86 c3 calli 804512c <strerror> <== NOT EXECUTED
8023624: 78 02 08 06 mvhi r2,0x806 <== NOT EXECUTED
8023628: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
802362c: 38 42 41 9c ori r2,r2,0x419c <== NOT EXECUTED
8023630: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8023634: f8 00 6b d8 calli 803e594 <fprintf> <== NOT EXECUTED
}
}
8023638: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
802363c: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
8023640: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
8023644: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
8023648: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
802364c: 37 9c 00 7c addi sp,sp,124 <== NOT EXECUTED
8023650: c3 a0 00 00 ret <== NOT EXECUTED
fprintf(output, "error: get file stats: %s\n", strerror(errno));
}
rv = close(fd);
if (rv != 0) {
fprintf(output, "error: close device: %s\n", strerror(errno));
8023654: f8 00 68 72 calli 803d81c <__errno> <== NOT EXECUTED
8023658: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
802365c: f8 00 86 b4 calli 804512c <strerror> <== NOT EXECUTED
8023660: 78 02 08 06 mvhi r2,0x806 <== NOT EXECUTED
8023664: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8023668: 38 42 41 80 ori r2,r2,0x4180 <== NOT EXECUTED
802366c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8023670: f8 00 6b c9 calli 803e594 <fprintf> <== NOT EXECUTED
}
} else {
fprintf(output, "error: open device: %s\n", strerror(errno));
}
}
8023674: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8023678: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
802367c: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
8023680: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
8023684: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
8023688: 37 9c 00 7c addi sp,sp,124 <== NOT EXECUTED
802368c: c3 a0 00 00 ret <== NOT EXECUTED
}
} else {
fprintf(output, "error: not a block device\n");
}
} else {
fprintf(output, "error: get file stats: %s\n", strerror(errno));
8023690: f8 00 68 63 calli 803d81c <__errno> <== NOT EXECUTED
8023694: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8023698: f8 00 86 a5 calli 804512c <strerror> <== NOT EXECUTED
802369c: 78 02 08 06 mvhi r2,0x806 <== NOT EXECUTED
80236a0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
80236a4: 38 42 41 64 ori r2,r2,0x4164 <== NOT EXECUTED
80236a8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80236ac: f8 00 6b ba calli 803e594 <fprintf> <== NOT EXECUTED
80236b0: e3 ff ff c1 bi 80235b4 <rtems_blkstats+0x68> <== NOT EXECUTED
}
static inline int rtems_disk_fd_reset_device_stats(int fd)
{
return ioctl(fd, RTEMS_BLKIO_RESETDEVSTATS);
80236b4: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
80236b8: 38 21 41 b4 ori r1,r1,0x41b4 <== NOT EXECUTED
80236bc: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
80236c0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80236c4: f8 00 0c 4c calli 80267f4 <ioctl> <== NOT EXECUTED
rv = fstat(fd, &st);
if (rv == 0) {
if (S_ISBLK(st.st_mode)) {
if (reset) {
rv = rtems_disk_fd_reset_device_stats(fd);
if (rv != 0) {
80236c8: 44 20 ff bb be r1,r0,80235b4 <rtems_blkstats+0x68> <== NOT EXECUTED
fprintf(output, "error: reset stats: %s\n", strerror(errno));
80236cc: f8 00 68 54 calli 803d81c <__errno> <== NOT EXECUTED
80236d0: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
80236d4: f8 00 86 96 calli 804512c <strerror> <== NOT EXECUTED
80236d8: 78 02 08 06 mvhi r2,0x806 <== NOT EXECUTED
80236dc: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
80236e0: 38 42 41 18 ori r2,r2,0x4118 <== NOT EXECUTED
80236e4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80236e8: f8 00 6b ab calli 803e594 <fprintf> <== NOT EXECUTED
80236ec: e3 ff ff b2 bi 80235b4 <rtems_blkstats+0x68> <== NOT EXECUTED
&stats,
(rtems_printk_plugin_t) fprintf,
output
);
} else {
fprintf(output, "error: get stats: %s\n", strerror(errno));
80236f0: f8 00 68 4b calli 803d81c <__errno> <== NOT EXECUTED
80236f4: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
80236f8: f8 00 86 8d calli 804512c <strerror> <== NOT EXECUTED
80236fc: 78 02 08 06 mvhi r2,0x806 <== NOT EXECUTED
8023700: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8023704: 38 42 41 30 ori r2,r2,0x4130 <== NOT EXECUTED
8023708: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
802370c: f8 00 6b a2 calli 803e594 <fprintf> <== NOT EXECUTED
8023710: e3 ff ff a9 bi 80235b4 <rtems_blkstats+0x68> <== NOT EXECUTED
08000d10 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
8000d10: 37 9c ff f4 addi sp,sp,-12
8000d14: 5b 9d 00 04 sw (sp+4),ra
const char *p;
if ( !name )
8000d18: 5c 20 00 06 bne r1,r0,8000d30 <rtems_bsp_cmdline_get_param+0x20>
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
8000d1c: 34 02 00 00 mvi r2,0
copy_string( p, value, length );
return value;
}
8000d20: b8 40 08 00 mv r1,r2
8000d24: 2b 9d 00 04 lw ra,(sp+4)
8000d28: 37 9c 00 0c addi sp,sp,12
8000d2c: c3 a0 00 00 ret
const char *p;
if ( !name )
return NULL;
if ( !value )
8000d30: 44 40 ff fc be r2,r0,8000d20 <rtems_bsp_cmdline_get_param+0x10>
return NULL;
if ( !length )
8000d34: 44 60 ff fa be r3,r0,8000d1c <rtems_bsp_cmdline_get_param+0xc>
return NULL;
value[0] = '\0';
8000d38: 30 40 00 00 sb (r2+0),r0
p = rtems_bsp_cmdline_get_param_raw( name );
8000d3c: 5b 82 00 0c sw (sp+12),r2
8000d40: 5b 83 00 08 sw (sp+8),r3
8000d44: f8 00 00 1e calli 8000dbc <rtems_bsp_cmdline_get_param_raw>
if ( !p )
8000d48: 2b 82 00 0c lw r2,(sp+12)
8000d4c: 2b 83 00 08 lw r3,(sp+8)
8000d50: 44 20 ff f3 be r1,r0,8000d1c <rtems_bsp_cmdline_get_param+0xc>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000d54: 40 25 00 00 lbu r5,(r1+0)
8000d58: 44 a0 ff f2 be r5,r0,8000d20 <rtems_bsp_cmdline_get_param+0x10><== NEVER TAKEN
8000d5c: 34 63 ff ff addi r3,r3,-1
8000d60: 44 60 ff f0 be r3,r0,8000d20 <rtems_bsp_cmdline_get_param+0x10><== NEVER TAKEN
8000d64: 34 07 00 00 mvi r7,0
8000d68: 34 04 00 00 mvi r4,0
8000d6c: 34 06 00 00 mvi r6,0
if ( *p == '\"' ) {
8000d70: 34 09 00 22 mvi r9,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000d74: 34 0a 00 20 mvi r10,32
8000d78: 20 c8 00 01 andi r8,r6,0x1
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
8000d7c: 44 a9 00 0e be r5,r9,8000db4 <rtems_bsp_cmdline_get_param+0xa4>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000d80: 5d 00 00 02 bne r8,r0,8000d88 <rtems_bsp_cmdline_get_param+0x78>
8000d84: 44 aa ff e7 be r5,r10,8000d20 <rtems_bsp_cmdline_get_param+0x10>
break;
value[i++] = *p++;
8000d88: 34 84 00 01 addi r4,r4,1
8000d8c: b4 47 38 00 add r7,r2,r7
8000d90: 30 e5 00 00 sb (r7+0),r5
value[i] = '\0';
}
}
const char *rtems_bsp_cmdline_get_param(
8000d94: b4 44 28 00 add r5,r2,r4
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
8000d98: 30 a0 00 00 sb (r5+0),r0
}
}
const char *rtems_bsp_cmdline_get_param(
8000d9c: b4 24 28 00 add r5,r1,r4
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000da0: 40 a5 00 00 lbu r5,(r5+0)
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
8000da4: b8 80 38 00 mv r7,r4
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000da8: 44 a0 ff de be r5,r0,8000d20 <rtems_bsp_cmdline_get_param+0x10>
8000dac: 54 64 ff f3 bgu r3,r4,8000d78 <rtems_bsp_cmdline_get_param+0x68>
8000db0: e3 ff ff dc bi 8000d20 <rtems_bsp_cmdline_get_param+0x10>
if ( *p == '\"' ) {
quotes++;
8000db4: 34 c6 00 01 addi r6,r6,1
8000db8: e3 ff ff f4 bi 8000d88 <rtems_bsp_cmdline_get_param+0x78>
080046f8 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
80046f8: 37 9c ff e4 addi sp,sp,-28
80046fc: 5b 8b 00 18 sw (sp+24),r11
8004700: 5b 8c 00 14 sw (sp+20),r12
8004704: 5b 8d 00 10 sw (sp+16),r13
8004708: 5b 8e 00 0c sw (sp+12),r14
800470c: 5b 8f 00 08 sw (sp+8),r15
8004710: 5b 9d 00 04 sw (sp+4),ra
8004714: b8 20 70 00 mv r14,r1
8004718: b8 40 68 00 mv r13,r2
800471c: b8 60 60 00 mv r12,r3
8004720: b8 80 78 00 mv r15,r4
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
8004724: b9 c0 08 00 mv r1,r14
8004728: f8 00 01 a8 calli 8004dc8 <_Chain_Get>
800472c: b8 20 58 00 mv r11,r1
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8004730: 34 02 00 00 mvi r2,0
8004734: b9 a0 08 00 mv r1,r13
8004738: b9 80 18 00 mv r3,r12
800473c: 37 84 00 1c addi r4,sp,28
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8004740: 5d 60 00 0e bne r11,r0,8004778 <rtems_chain_get_with_wait+0x80>
) {
rtems_event_set out;
sc = rtems_event_receive(
8004744: fb ff fd 81 calli 8003d48 <rtems_event_receive>
8004748: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
800474c: 44 2b ff f6 be r1,r11,8004724 <rtems_chain_get_with_wait+0x2c><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
8004750: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8004754: 59 eb 00 00 sw (r15+0),r11
return sc;
}
8004758: 2b 9d 00 04 lw ra,(sp+4)
800475c: 2b 8b 00 18 lw r11,(sp+24)
8004760: 2b 8c 00 14 lw r12,(sp+20)
8004764: 2b 8d 00 10 lw r13,(sp+16)
8004768: 2b 8e 00 0c lw r14,(sp+12)
800476c: 2b 8f 00 08 lw r15,(sp+8)
8004770: 37 9c 00 1c addi sp,sp,28
8004774: c3 a0 00 00 ret
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8004778: 34 05 00 00 mvi r5,0
800477c: e3 ff ff f5 bi 8004750 <rtems_chain_get_with_wait+0x58>
080112dc <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80112dc: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80112e0: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
80112e4: 44 60 00 05 be r3,r0,80112f8 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
80112e8: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
80112ec: 38 42 b1 c8 ori r2,r2,0xb1c8 <== NOT EXECUTED
80112f0: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
80112f4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
80112f8: c3 a0 00 00 ret
08001910 <rtems_cpu_usage_report_with_plugin>:
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8001910: 37 9c ff 84 addi sp,sp,-124
8001914: 5b 8b 00 44 sw (sp+68),r11
8001918: 5b 8c 00 40 sw (sp+64),r12
800191c: 5b 8d 00 3c sw (sp+60),r13
8001920: 5b 8e 00 38 sw (sp+56),r14
8001924: 5b 8f 00 34 sw (sp+52),r15
8001928: 5b 90 00 30 sw (sp+48),r16
800192c: 5b 91 00 2c sw (sp+44),r17
8001930: 5b 92 00 28 sw (sp+40),r18
8001934: 5b 93 00 24 sw (sp+36),r19
8001938: 5b 94 00 20 sw (sp+32),r20
800193c: 5b 95 00 1c sw (sp+28),r21
8001940: 5b 96 00 18 sw (sp+24),r22
8001944: 5b 97 00 14 sw (sp+20),r23
8001948: 5b 98 00 10 sw (sp+16),r24
800194c: 5b 99 00 0c sw (sp+12),r25
8001950: 5b 9b 00 08 sw (sp+8),fp
8001954: 5b 9d 00 04 sw (sp+4),ra
8001958: b8 40 80 00 mv r16,r2
800195c: b8 20 88 00 mv r17,r1
uint32_t seconds, nanoseconds;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001960: 44 40 00 85 be r2,r0,8001b74 <rtems_cpu_usage_report_with_plugin+0x264><== NEVER TAKEN
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
8001964: 78 03 08 02 mvhi r3,0x802
8001968: 38 63 32 a8 ori r3,r3,0x32a8
800196c: 28 64 00 00 lw r4,(r3+0)
8001970: 28 63 00 04 lw r3,(r3+4)
}
}
}
#endif
(*print)(
8001974: 78 02 08 01 mvhi r2,0x801
8001978: 38 42 fe 9c ori r2,r2,0xfe9c
static inline void _Timestamp64_implementation_Set_to_zero(
Timestamp64_Control *_time
)
{
*_time = 0;
800197c: 5b 80 00 68 sw (sp+104),r0
8001980: 5b 80 00 6c sw (sp+108),r0
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
8001984: 5b 84 00 48 sw (sp+72),r4
8001988: 5b 83 00 4c sw (sp+76),r3
}
}
}
#endif
(*print)(
800198c: 78 18 08 02 mvhi r24,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
8001990: 78 17 08 02 mvhi r23,0x802
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001994: 78 0f 08 02 mvhi r15,0x802
*/
seconds = _Timestamp_Get_seconds( &ran );
nanoseconds = _Timestamp_Get_nanoseconds( &ran ) /
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)( context,
8001998: 78 16 08 02 mvhi r22,0x802
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
800199c: 78 13 08 02 mvhi r19,0x802
}
}
}
#endif
(*print)(
80019a0: da 00 00 00 call r16
80019a4: 3b 18 2c f8 ori r24,r24,0x2cf8
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
80019a8: 37 92 00 50 addi r18,sp,80
(*print)(
80019ac: 3a f7 00 10 ori r23,r23,0x10
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
80019b0: 39 ef 32 20 ori r15,r15,0x3220
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
_Timestamp_Divide( &ran, &total, &ival, &fval );
80019b4: 37 9b 00 78 addi fp,sp,120
*/
seconds = _Timestamp_Get_seconds( &ran );
nanoseconds = _Timestamp_Get_nanoseconds( &ran ) /
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)( context,
80019b8: 3a d6 00 24 ori r22,r22,0x24
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
80019bc: 37 99 00 70 addi r25,sp,112
80019c0: 3a 73 2c e0 ori r19,r19,0x2ce0
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
80019c4: 2b 01 00 00 lw r1,(r24+0)
80019c8: 28 2e 00 04 lw r14,(r1+4)
if ( information ) {
80019cc: 45 c0 00 4b be r14,r0,8001af8 <rtems_cpu_usage_report_with_plugin+0x1e8><== NEVER TAKEN
for ( i=1 ; i <= information->maximum ; i++ ) {
80019d0: 2d c5 00 10 lhu r5,(r14+16)
80019d4: 44 a0 00 49 be r5,r0,8001af8 <rtems_cpu_usage_report_with_plugin+0x1e8>
80019d8: 34 0d 00 04 mvi r13,4
80019dc: 34 0c 00 01 mvi r12,1
the_thread = (Thread_Control *)information->local_table[ i ];
80019e0: 29 c6 00 1c lw r6,(r14+28)
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
80019e4: ba 40 18 00 mv r3,r18
80019e8: 34 02 00 0d mvi r2,13
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
80019ec: b4 cd 30 00 add r6,r6,r13
80019f0: 28 cb 00 00 lw r11,(r6+0)
if ( !the_thread )
80019f4: 45 60 00 3e be r11,r0,8001aec <rtems_cpu_usage_report_with_plugin+0x1dc><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
80019f8: 29 61 00 08 lw r1,(r11+8)
80019fc: f8 00 0e 2a calli 80052a4 <rtems_object_get_name>
(*print)(
8001a00: 29 63 00 08 lw r3,(r11+8)
8001a04: ba e0 10 00 mv r2,r23
8001a08: ba 40 20 00 mv r4,r18
8001a0c: ba 20 08 00 mv r1,r17
8001a10: da 00 00 00 call r16
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
8001a14: 29 62 00 80 lw r2,(r11+128)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a18: 29 e1 00 10 lw r1,(r15+16)
8001a1c: 29 65 00 08 lw r5,(r11+8)
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
8001a20: 5b 82 00 60 sw (sp+96),r2
8001a24: 29 64 00 84 lw r4,(r11+132)
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a28: 28 23 00 08 lw r3,(r1+8)
8001a2c: ba 60 10 00 mv r2,r19
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
8001a30: 5b 84 00 64 sw (sp+100),r4
8001a34: bb 20 08 00 mv r1,r25
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a38: 44 a3 00 62 be r5,r3,8001bc0 <rtems_cpu_usage_report_with_plugin+0x2b0>
8001a3c: f8 00 13 c2 calli 8006944 <_TOD_Get_with_nanoseconds>
8001a40: 2b 85 00 74 lw r5,(sp+116)
8001a44: 2b 86 00 70 lw r6,(sp+112)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8001a48: 2b 82 00 4c lw r2,(sp+76)
8001a4c: 2b 83 00 48 lw r3,(sp+72)
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001a50: 37 81 00 60 addi r1,sp,96
8001a54: c8 a2 38 00 sub r7,r5,r2
8001a58: f4 e5 28 00 cmpgu r5,r7,r5
8001a5c: c8 c3 30 00 sub r6,r6,r3
8001a60: c8 c5 28 00 sub r5,r6,r5
8001a64: 37 82 00 68 addi r2,sp,104
8001a68: 37 83 00 7c addi r3,sp,124
8001a6c: bb 60 20 00 mv r4,fp
8001a70: 5b 85 00 68 sw (sp+104),r5
8001a74: 5b 87 00 6c sw (sp+108),r7
8001a78: f8 00 1e cd calli 80095ac <_Timestamp64_Divide>
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
8001a7c: 78 01 08 02 mvhi r1,0x802
}
void rtems_cpu_usage_report( void )
{
rtems_cpu_usage_report_with_plugin( NULL, printk_plugin );
}
8001a80: 2b 95 00 60 lw r21,(sp+96)
8001a84: 2b 94 00 64 lw r20,(sp+100)
8001a88: 38 21 01 28 ori r1,r1,0x128
8001a8c: 28 24 00 00 lw r4,(r1+0)
8001a90: 34 03 00 00 mvi r3,0
8001a94: ba a0 08 00 mv r1,r21
8001a98: ba 80 10 00 mv r2,r20
8001a9c: f8 00 5d e4 calli 801922c <__divdi3>
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
8001aa0: 78 03 08 02 mvhi r3,0x802
8001aa4: 38 63 01 28 ori r3,r3,0x128
8001aa8: 28 64 00 00 lw r4,(r3+0)
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
8001aac: b8 40 58 00 mv r11,r2
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
8001ab0: 34 03 00 00 mvi r3,0
8001ab4: ba a0 08 00 mv r1,r21
8001ab8: ba 80 10 00 mv r2,r20
8001abc: f8 00 5f de calli 8019a34 <__moddi3>
/*
* Print the information
*/
seconds = _Timestamp_Get_seconds( &ran );
nanoseconds = _Timestamp_Get_nanoseconds( &ran ) /
8001ac0: b8 40 08 00 mv r1,r2
8001ac4: 34 02 03 e8 mvi r2,1000
8001ac8: f8 00 73 3f calli 801e7c4 <__udivsi3>
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)( context,
8001acc: 2b 85 00 7c lw r5,(sp+124)
8001ad0: 2b 86 00 78 lw r6,(sp+120)
/*
* Print the information
*/
seconds = _Timestamp_Get_seconds( &ran );
nanoseconds = _Timestamp_Get_nanoseconds( &ran ) /
8001ad4: b8 20 20 00 mv r4,r1
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)( context,
8001ad8: ba c0 10 00 mv r2,r22
8001adc: ba 20 08 00 mv r1,r17
8001ae0: b9 60 18 00 mv r3,r11
8001ae4: da 00 00 00 call r16
8001ae8: 2d c5 00 10 lhu r5,(r14+16)
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001aec: 35 8c 00 01 addi r12,r12,1
8001af0: 35 ad 00 04 addi r13,r13,4
8001af4: 50 ac ff bb bgeu r5,r12,80019e0 <rtems_cpu_usage_report_with_plugin+0xd0>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001af8: 78 04 08 02 mvhi r4,0x802
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001afc: 37 18 00 04 addi r24,r24,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001b00: 38 84 2d 04 ori r4,r4,0x2d04
8001b04: 5f 04 ff b0 bne r24,r4,80019c4 <rtems_cpu_usage_report_with_plugin+0xb4>
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
8001b08: 78 01 08 02 mvhi r1,0x802
}
void rtems_cpu_usage_report( void )
{
rtems_cpu_usage_report_with_plugin( NULL, printk_plugin );
}
8001b0c: 2b 8b 00 6c lw r11,(sp+108)
8001b10: 2b 8d 00 68 lw r13,(sp+104)
8001b14: 38 21 01 28 ori r1,r1,0x128
8001b18: 28 24 00 00 lw r4,(r1+0)
8001b1c: 34 03 00 00 mvi r3,0
8001b20: b9 60 10 00 mv r2,r11
8001b24: b9 a0 08 00 mv r1,r13
8001b28: f8 00 5d c1 calli 801922c <__divdi3>
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
8001b2c: 78 03 08 02 mvhi r3,0x802
8001b30: 38 63 01 28 ori r3,r3,0x128
8001b34: 28 64 00 00 lw r4,(r3+0)
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
8001b38: b8 40 60 00 mv r12,r2
static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time % 1000000000L);
8001b3c: 34 03 00 00 mvi r3,0
8001b40: b9 60 10 00 mv r2,r11
8001b44: b9 a0 08 00 mv r1,r13
8001b48: f8 00 5f bb calli 8019a34 <__moddi3>
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
seconds = _Timestamp_Get_seconds( &total );
nanoseconds = _Timestamp_Get_nanoseconds( &total ) /
8001b4c: b8 40 08 00 mv r1,r2
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)(
8001b50: 78 0b 08 02 mvhi r11,0x802
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
seconds = _Timestamp_Get_seconds( &total );
nanoseconds = _Timestamp_Get_nanoseconds( &total ) /
8001b54: 34 02 03 e8 mvi r2,1000
8001b58: f8 00 73 1b calli 801e7c4 <__udivsi3>
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)(
8001b5c: 39 6b 00 3c ori r11,r11,0x3c
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
seconds = _Timestamp_Get_seconds( &total );
nanoseconds = _Timestamp_Get_nanoseconds( &total ) /
8001b60: b8 20 20 00 mv r4,r1
TOD_NANOSECONDS_PER_MICROSECOND;
(*print)(
8001b64: b9 60 10 00 mv r2,r11
8001b68: ba 20 08 00 mv r1,r17
8001b6c: b9 80 18 00 mv r3,r12
8001b70: da 00 00 00 call r16
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001b74: 2b 9d 00 04 lw ra,(sp+4)
8001b78: 2b 8b 00 44 lw r11,(sp+68)
8001b7c: 2b 8c 00 40 lw r12,(sp+64)
8001b80: 2b 8d 00 3c lw r13,(sp+60)
8001b84: 2b 8e 00 38 lw r14,(sp+56)
8001b88: 2b 8f 00 34 lw r15,(sp+52)
8001b8c: 2b 90 00 30 lw r16,(sp+48)
8001b90: 2b 91 00 2c lw r17,(sp+44)
8001b94: 2b 92 00 28 lw r18,(sp+40)
8001b98: 2b 93 00 24 lw r19,(sp+36)
8001b9c: 2b 94 00 20 lw r20,(sp+32)
8001ba0: 2b 95 00 1c lw r21,(sp+28)
8001ba4: 2b 96 00 18 lw r22,(sp+24)
8001ba8: 2b 97 00 14 lw r23,(sp+20)
8001bac: 2b 98 00 10 lw r24,(sp+16)
8001bb0: 2b 99 00 0c lw r25,(sp+12)
8001bb4: 2b 9b 00 08 lw fp,(sp+8)
8001bb8: 37 9c 00 7c addi sp,sp,124
8001bbc: c3 a0 00 00 ret
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
*time_of_context_switch = _Thread_Time_of_last_context_switch;
8001bc0: 29 eb 00 20 lw r11,(r15+32)
8001bc4: 29 f4 00 24 lw r20,(r15+36)
8001bc8: f8 00 13 5f calli 8006944 <_TOD_Get_with_nanoseconds>
}
void rtems_cpu_usage_report( void )
{
rtems_cpu_usage_report_with_plugin( NULL, printk_plugin );
}
8001bcc: 2b 85 00 74 lw r5,(sp+116)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8001bd0: 2b 83 00 64 lw r3,(sp+100)
8001bd4: 2b 82 00 60 lw r2,(sp+96)
8001bd8: 2b 86 00 70 lw r6,(sp+112)
8001bdc: b4 a3 18 00 add r3,r5,r3
8001be0: f4 a3 20 00 cmpgu r4,r5,r3
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8001be4: c8 74 08 00 sub r1,r3,r20
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8001be8: b4 c2 10 00 add r2,r6,r2
8001bec: b4 82 10 00 add r2,r4,r2
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8001bf0: f4 23 18 00 cmpgu r3,r1,r3
8001bf4: c8 4b 10 00 sub r2,r2,r11
8001bf8: c8 43 18 00 sub r3,r2,r3
8001bfc: 5b 83 00 60 sw (sp+96),r3
8001c00: 5b 81 00 64 sw (sp+100),r1
8001c04: e3 ff ff 91 bi 8001a48 <rtems_cpu_usage_report_with_plugin+0x138>
0800d118 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800d118: 37 9c ff f8 addi sp,sp,-8
800d11c: 5b 8b 00 08 sw (sp+8),r11
800d120: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800d124: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800d128: 5c 20 00 06 bne r1,r0,800d140 <rtems_deviceio_errno+0x28>
errno = eno;
return -1;
}
}
800d12c: b8 40 08 00 mv r1,r2
800d130: 2b 9d 00 04 lw ra,(sp+4)
800d134: 2b 8b 00 08 lw r11,(sp+8)
800d138: 37 9c 00 08 addi sp,sp,8
800d13c: c3 a0 00 00 ret
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800d140: 34 02 00 1c mvi r2,28
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
800d144: 34 0b 00 16 mvi r11,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800d148: 54 22 00 07 bgu r1,r2,800d164 <rtems_deviceio_errno+0x4c> <== NEVER TAKEN
eno = status_code_to_errno [sc];
800d14c: 78 02 08 01 mvhi r2,0x801
800d150: b4 21 08 00 add r1,r1,r1
800d154: 38 42 e0 2c ori r2,r2,0xe02c
800d158: b4 21 08 00 add r1,r1,r1
800d15c: b4 41 08 00 add r1,r2,r1
800d160: 28 2b 00 00 lw r11,(r1+0)
}
errno = eno;
800d164: f8 00 00 44 calli 800d274 <__errno>
800d168: 58 2b 00 00 sw (r1+0),r11
return -1;
800d16c: 34 02 ff ff mvi r2,-1
800d170: e3 ff ff ef bi 800d12c <rtems_deviceio_errno+0x14>
080018f8 <rtems_disk_create_log>:
dev_t phys,
rtems_blkdev_bnum block_begin,
rtems_blkdev_bnum block_count,
const char *name
)
{
80018f8: 37 9c ff d4 addi sp,sp,-44
80018fc: 5b 8b 00 24 sw (sp+36),r11
8001900: 5b 8c 00 20 sw (sp+32),r12
8001904: 5b 8d 00 1c sw (sp+28),r13
8001908: 5b 8e 00 18 sw (sp+24),r14
800190c: 5b 8f 00 14 sw (sp+20),r15
8001910: 5b 90 00 10 sw (sp+16),r16
8001914: 5b 91 00 0c sw (sp+12),r17
8001918: 5b 92 00 08 sw (sp+8),r18
800191c: 5b 9d 00 04 sw (sp+4),ra
8001920: b8 20 60 00 mv r12,r1
8001924: b8 40 68 00 mv r13,r2
8001928: b8 60 78 00 mv r15,r3
800192c: b8 80 70 00 mv r14,r4
8001930: b8 a0 90 00 mv r18,r5
8001934: b8 c0 88 00 mv r17,r6
8001938: b8 e0 80 00 mv r16,r7
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *phys_dd = NULL;
rtems_disk_device *dd = NULL;
800193c: 5b 80 00 2c sw (sp+44),r0
char *alloc_name = NULL;
8001940: 5b 80 00 28 sw (sp+40),r0
sc = disk_lock();
8001944: fb ff fe a9 calli 80013e8 <disk_lock>
8001948: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
800194c: 44 20 00 0d be r1,r0,8001980 <rtems_disk_create_log+0x88> <== ALWAYS TAKEN
}
disk_unlock();
return RTEMS_SUCCESSFUL;
}
8001950: b9 60 08 00 mv r1,r11
8001954: 2b 9d 00 04 lw ra,(sp+4)
8001958: 2b 8b 00 24 lw r11,(sp+36)
800195c: 2b 8c 00 20 lw r12,(sp+32)
8001960: 2b 8d 00 1c lw r13,(sp+28)
8001964: 2b 8e 00 18 lw r14,(sp+24)
8001968: 2b 8f 00 14 lw r15,(sp+20)
800196c: 2b 90 00 10 lw r16,(sp+16)
8001970: 2b 91 00 0c lw r17,(sp+12)
8001974: 2b 92 00 08 lw r18,(sp+8)
8001978: 37 9c 00 2c addi sp,sp,44
800197c: c3 a0 00 00 ret
sc = disk_lock();
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
phys_dd = get_disk_entry(phys, true);
8001980: b9 c0 10 00 mv r2,r14
8001984: b9 e0 08 00 mv r1,r15
8001988: 34 03 00 01 mvi r3,1
800198c: fb ff fe 5c calli 80012fc <get_disk_entry>
8001990: b8 20 70 00 mv r14,r1
if (phys_dd == NULL) {
8001994: 44 2b 00 22 be r1,r11,8001a1c <rtems_disk_create_log+0x124>
disk_unlock();
return RTEMS_INVALID_ID;
}
sc = create_disk(dev, name, &dd, &alloc_name);
8001998: b9 80 08 00 mv r1,r12
800199c: b9 a0 10 00 mv r2,r13
80019a0: ba 00 18 00 mv r3,r16
80019a4: 37 84 00 2c addi r4,sp,44
80019a8: 37 85 00 28 addi r5,sp,40
80019ac: fb ff fe b3 calli 8001478 <create_disk>
80019b0: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
80019b4: 5c 20 00 18 bne r1,r0,8001a14 <rtems_disk_create_log+0x11c>
disk_unlock();
return sc;
}
sc = rtems_disk_init_log(
80019b8: 2b 81 00 2c lw r1,(sp+44)
80019bc: b9 c0 10 00 mv r2,r14
80019c0: ba 40 18 00 mv r3,r18
80019c4: ba 20 20 00 mv r4,r17
80019c8: f8 00 2c cb calli 800ccf4 <rtems_disk_init_log>
);
dd->dev = dev;
dd->name = alloc_name;
++phys_dd->uses;
80019cc: 29 c2 00 14 lw r2,(r14+20)
disk_unlock();
return sc;
}
sc = rtems_disk_init_log(
80019d0: b8 20 58 00 mv r11,r1
block_begin,
block_count
);
dd->dev = dev;
dd->name = alloc_name;
80019d4: 2b 83 00 28 lw r3,(sp+40)
phys_dd,
block_begin,
block_count
);
dd->dev = dev;
80019d8: 2b 81 00 2c lw r1,(sp+44)
dd->name = alloc_name;
++phys_dd->uses;
80019dc: 34 42 00 01 addi r2,r2,1
80019e0: 59 c2 00 14 sw (r14+20),r2
phys_dd,
block_begin,
block_count
);
dd->dev = dev;
80019e4: 58 2c 00 00 sw (r1+0),r12
80019e8: 58 2d 00 04 sw (r1+4),r13
dd->name = alloc_name;
80019ec: 58 23 00 10 sw (r1+16),r3
++phys_dd->uses;
if (sc != RTEMS_SUCCESSFUL) {
80019f0: 45 60 00 09 be r11,r0,8001a14 <rtems_disk_create_log+0x11c>
dd->ioctl = null_handler;
80019f4: 78 03 08 00 mvhi r3,0x800
80019f8: 38 63 13 80 ori r3,r3,0x1380
80019fc: 58 23 00 38 sw (r1+56),r3
rtems_disk_delete(dev);
8001a00: b9 a0 10 00 mv r2,r13
8001a04: b9 80 08 00 mv r1,r12
8001a08: fb ff ff 2b calli 80016b4 <rtems_disk_delete>
disk_unlock();
8001a0c: fb ff fe 8a calli 8001434 <disk_unlock>
return sc;
8001a10: e3 ff ff d0 bi 8001950 <rtems_disk_create_log+0x58>
}
disk_unlock();
8001a14: fb ff fe 88 calli 8001434 <disk_unlock>
return RTEMS_SUCCESSFUL;
8001a18: e3 ff ff ce bi 8001950 <rtems_disk_create_log+0x58>
return sc;
}
phys_dd = get_disk_entry(phys, true);
if (phys_dd == NULL) {
disk_unlock();
8001a1c: fb ff fe 86 calli 8001434 <disk_unlock>
return RTEMS_INVALID_ID;
8001a20: 34 0b 00 04 mvi r11,4
8001a24: e3 ff ff cb bi 8001950 <rtems_disk_create_log+0x58>
08001a28 <rtems_disk_create_phys>:
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
8001a28: 37 9c ff d4 addi sp,sp,-44
8001a2c: 5b 8b 00 24 sw (sp+36),r11
8001a30: 5b 8c 00 20 sw (sp+32),r12
8001a34: 5b 8d 00 1c sw (sp+28),r13
8001a38: 5b 8e 00 18 sw (sp+24),r14
8001a3c: 5b 8f 00 14 sw (sp+20),r15
8001a40: 5b 90 00 10 sw (sp+16),r16
8001a44: 5b 91 00 0c sw (sp+12),r17
8001a48: 5b 92 00 08 sw (sp+8),r18
8001a4c: 5b 9d 00 04 sw (sp+4),ra
rtems_disk_device *dd = NULL;
8001a50: 5b 80 00 2c sw (sp+44),r0
rtems_status_code sc = RTEMS_SUCCESSFUL;
char *alloc_name = NULL;
8001a54: 5b 80 00 28 sw (sp+40),r0
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
8001a58: b8 a0 70 00 mv r14,r5
8001a5c: b8 20 60 00 mv r12,r1
8001a60: b8 40 68 00 mv r13,r2
8001a64: b8 60 90 00 mv r18,r3
8001a68: b8 80 88 00 mv r17,r4
8001a6c: b8 c0 80 00 mv r16,r6
8001a70: b8 e0 78 00 mv r15,r7
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
char *alloc_name = NULL;
if (handler == NULL) {
return RTEMS_INVALID_ADDRESS;
8001a74: 34 0b 00 09 mvi r11,9
{
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
char *alloc_name = NULL;
if (handler == NULL) {
8001a78: 44 a0 00 04 be r5,r0,8001a88 <rtems_disk_create_phys+0x60>
return RTEMS_INVALID_ADDRESS;
}
sc = disk_lock();
8001a7c: fb ff fe 5b calli 80013e8 <disk_lock>
8001a80: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
8001a84: 44 20 00 0d be r1,r0,8001ab8 <rtems_disk_create_phys+0x90> <== ALWAYS TAKEN
}
disk_unlock();
return RTEMS_SUCCESSFUL;
}
8001a88: b9 60 08 00 mv r1,r11
8001a8c: 2b 9d 00 04 lw ra,(sp+4)
8001a90: 2b 8b 00 24 lw r11,(sp+36)
8001a94: 2b 8c 00 20 lw r12,(sp+32)
8001a98: 2b 8d 00 1c lw r13,(sp+28)
8001a9c: 2b 8e 00 18 lw r14,(sp+24)
8001aa0: 2b 8f 00 14 lw r15,(sp+20)
8001aa4: 2b 90 00 10 lw r16,(sp+16)
8001aa8: 2b 91 00 0c lw r17,(sp+12)
8001aac: 2b 92 00 08 lw r18,(sp+8)
8001ab0: 37 9c 00 2c addi sp,sp,44
8001ab4: c3 a0 00 00 ret
sc = disk_lock();
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
sc = create_disk(dev, name, &dd, &alloc_name);
8001ab8: b9 80 08 00 mv r1,r12
8001abc: b9 a0 10 00 mv r2,r13
8001ac0: b9 e0 18 00 mv r3,r15
8001ac4: 37 84 00 2c addi r4,sp,44
8001ac8: 37 85 00 28 addi r5,sp,40
8001acc: fb ff fe 6b calli 8001478 <create_disk>
8001ad0: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL) {
8001ad4: 5c 20 00 16 bne r1,r0,8001b2c <rtems_disk_create_phys+0x104>
disk_unlock();
return sc;
}
sc = rtems_disk_init_phys(
8001ad8: 2b 81 00 2c lw r1,(sp+44)
8001adc: ba 40 10 00 mv r2,r18
8001ae0: ba 20 18 00 mv r3,r17
8001ae4: b9 c0 20 00 mv r4,r14
8001ae8: ba 00 28 00 mv r5,r16
8001aec: f8 00 2c 54 calli 800cc3c <rtems_disk_init_phys>
8001af0: b8 20 58 00 mv r11,r1
handler,
driver_data
);
dd->dev = dev;
dd->name = alloc_name;
8001af4: 2b 82 00 28 lw r2,(sp+40)
block_count,
handler,
driver_data
);
dd->dev = dev;
8001af8: 2b 81 00 2c lw r1,(sp+44)
8001afc: 58 2c 00 00 sw (r1+0),r12
8001b00: 58 2d 00 04 sw (r1+4),r13
dd->name = alloc_name;
8001b04: 58 22 00 10 sw (r1+16),r2
if (sc != RTEMS_SUCCESSFUL) {
8001b08: 45 60 00 09 be r11,r0,8001b2c <rtems_disk_create_phys+0x104>
dd->ioctl = null_handler;
8001b0c: 78 03 08 00 mvhi r3,0x800
8001b10: 38 63 13 80 ori r3,r3,0x1380
8001b14: 58 23 00 38 sw (r1+56),r3
rtems_disk_delete(dev);
8001b18: b9 a0 10 00 mv r2,r13
8001b1c: b9 80 08 00 mv r1,r12
8001b20: fb ff fe e5 calli 80016b4 <rtems_disk_delete>
disk_unlock();
8001b24: fb ff fe 44 calli 8001434 <disk_unlock>
return sc;
8001b28: e3 ff ff d8 bi 8001a88 <rtems_disk_create_phys+0x60>
}
disk_unlock();
8001b2c: fb ff fe 42 calli 8001434 <disk_unlock>
return RTEMS_SUCCESSFUL;
8001b30: e3 ff ff d6 bi 8001a88 <rtems_disk_create_phys+0x60>
080016b4 <rtems_disk_delete>:
}
}
rtems_status_code
rtems_disk_delete(dev_t dev)
{
80016b4: 37 9c ff c8 addi sp,sp,-56
80016b8: 5b 8b 00 38 sw (sp+56),r11
80016bc: 5b 8c 00 34 sw (sp+52),r12
80016c0: 5b 8d 00 30 sw (sp+48),r13
80016c4: 5b 8e 00 2c sw (sp+44),r14
80016c8: 5b 8f 00 28 sw (sp+40),r15
80016cc: 5b 90 00 24 sw (sp+36),r16
80016d0: 5b 91 00 20 sw (sp+32),r17
80016d4: 5b 92 00 1c sw (sp+28),r18
80016d8: 5b 93 00 18 sw (sp+24),r19
80016dc: 5b 94 00 14 sw (sp+20),r20
80016e0: 5b 95 00 10 sw (sp+16),r21
80016e4: 5b 96 00 0c sw (sp+12),r22
80016e8: 5b 97 00 08 sw (sp+8),r23
80016ec: 5b 9d 00 04 sw (sp+4),ra
80016f0: b8 20 60 00 mv r12,r1
80016f4: b8 40 58 00 mv r11,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
sc = disk_lock();
80016f8: fb ff ff 3c calli 80013e8 <disk_lock>
80016fc: b8 20 a0 00 mv r20,r1
if (sc != RTEMS_SUCCESSFUL) {
8001700: 44 20 00 12 be r1,r0,8001748 <rtems_disk_delete+0x94> <== ALWAYS TAKEN
rtems_disk_cleanup(dd);
disk_unlock();
return RTEMS_SUCCESSFUL;
}
8001704: ba 80 08 00 mv r1,r20
8001708: 2b 9d 00 04 lw ra,(sp+4)
800170c: 2b 8b 00 38 lw r11,(sp+56)
8001710: 2b 8c 00 34 lw r12,(sp+52)
8001714: 2b 8d 00 30 lw r13,(sp+48)
8001718: 2b 8e 00 2c lw r14,(sp+44)
800171c: 2b 8f 00 28 lw r15,(sp+40)
8001720: 2b 90 00 24 lw r16,(sp+36)
8001724: 2b 91 00 20 lw r17,(sp+32)
8001728: 2b 92 00 1c lw r18,(sp+28)
800172c: 2b 93 00 18 lw r19,(sp+24)
8001730: 2b 94 00 14 lw r20,(sp+20)
8001734: 2b 95 00 10 lw r21,(sp+16)
8001738: 2b 96 00 0c lw r22,(sp+12)
800173c: 2b 97 00 08 lw r23,(sp+8)
8001740: 37 9c 00 38 addi sp,sp,56
8001744: c3 a0 00 00 ret
sc = disk_lock();
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
dd = get_disk_entry(dev, true);
8001748: b9 80 08 00 mv r1,r12
800174c: b9 60 10 00 mv r2,r11
8001750: 34 03 00 01 mvi r3,1
8001754: fb ff fe ea calli 80012fc <get_disk_entry>
if (dd == NULL) {
8001758: 44 34 00 53 be r1,r20,80018a4 <rtems_disk_delete+0x1f0> <== NEVER TAKEN
}
static void
rtems_disk_cleanup(rtems_disk_device *disk_to_remove)
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
800175c: 28 2e 00 08 lw r14,(r1+8)
disk_unlock();
return RTEMS_INVALID_ID;
}
dd->deleted = true;
8001760: 34 03 00 01 mvi r3,1
8001764: 30 23 00 40 sb (r1+64),r3
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
8001768: 41 c3 00 40 lbu r3,(r14+64)
800176c: 44 60 00 32 be r3,r0,8001834 <rtems_disk_delete+0x180>
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
8001770: 78 15 08 01 mvhi r21,0x801
8001774: 3a b5 a7 54 ori r21,r21,0xa754
8001778: 2a a1 00 00 lw r1,(r21+0)
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
800177c: 29 cf 00 00 lw r15,(r14+0)
8001780: 29 d0 00 04 lw r16,(r14+4)
unsigned deleted_count = 0;
8001784: 34 13 00 00 mvi r19,0
for (major = 0; major < disktab_size; ++major) {
8001788: 44 20 00 25 be r1,r0,800181c <rtems_disk_delete+0x168> <== NEVER TAKEN
800178c: 78 16 08 01 mvhi r22,0x801
8001790: 34 12 00 00 mvi r18,0
8001794: ba 80 98 00 mv r19,r20
8001798: 34 11 00 00 mvi r17,0
800179c: 3a d6 a7 50 ori r22,r22,0xa750
if (dd->uses == 0) {
++deleted_count;
dtab->minor [minor] = NULL;
free_disk_device(dd);
} else {
dd->deleted = true;
80017a0: 34 17 00 01 mvi r23,1
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
80017a4: 2a cd 00 00 lw r13,(r22+0)
80017a8: b5 b2 68 00 add r13,r13,r18
for (minor = 0; minor < dtab->size; ++minor) {
80017ac: 29 a4 00 04 lw r4,(r13+4)
80017b0: 44 80 00 17 be r4,r0,800180c <rtems_disk_delete+0x158>
80017b4: 34 0c 00 00 mvi r12,0
80017b8: 34 0b 00 00 mvi r11,0
rtems_disk_device *dd = dtab->minor [minor];
80017bc: 29 a3 00 00 lw r3,(r13+0)
80017c0: b4 6c 18 00 add r3,r3,r12
80017c4: 28 62 00 00 lw r2,(r3+0)
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
80017c8: fd c2 28 00 cmpne r5,r14,r2
80017cc: 44 40 00 0d be r2,r0,8001800 <rtems_disk_delete+0x14c>
80017d0: 28 46 00 08 lw r6,(r2+8)
80017d4: 28 c7 00 00 lw r7,(r6+0)
80017d8: 28 c6 00 04 lw r6,(r6+4)
80017dc: 98 ef 38 00 xor r7,r7,r15
80017e0: 98 d0 30 00 xor r6,r6,r16
80017e4: b8 e6 30 00 or r6,r7,r6
80017e8: 64 c6 00 00 cmpei r6,r6,0
80017ec: a0 a6 28 00 and r5,r5,r6
80017f0: 44 a0 00 04 be r5,r0,8001800 <rtems_disk_delete+0x14c>
if (dd->uses == 0) {
80017f4: 28 45 00 14 lw r5,(r2+20)
80017f8: 44 a0 00 25 be r5,r0,800188c <rtems_disk_delete+0x1d8>
++deleted_count;
dtab->minor [minor] = NULL;
free_disk_device(dd);
} else {
dd->deleted = true;
80017fc: 30 57 00 40 sb (r2+64),r23
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
8001800: 35 6b 00 01 addi r11,r11,1
8001804: 35 8c 00 04 addi r12,r12,4
8001808: 54 8b ff ed bgu r4,r11,80017bc <rtems_disk_delete+0x108>
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
800180c: 2a a1 00 00 lw r1,(r21+0)
8001810: 36 31 00 01 addi r17,r17,1
8001814: 36 52 00 08 addi r18,r18,8
8001818: 54 31 ff e3 bgu r1,r17,80017a4 <rtems_disk_delete+0xf0>
}
}
}
}
physical_disk->uses -= deleted_count;
800181c: 29 c1 00 14 lw r1,(r14+20)
8001820: c8 33 98 00 sub r19,r1,r19
8001824: 59 d3 00 14 sw (r14+20),r19
if (physical_disk->uses == 0) {
8001828: 46 60 00 22 be r19,r0,80018b0 <rtems_disk_delete+0x1fc>
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
800182c: fb ff ff 02 calli 8001434 <disk_unlock>
return RTEMS_SUCCESSFUL;
8001830: e3 ff ff b5 bi 8001704 <rtems_disk_delete+0x50>
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
8001834: 28 23 00 14 lw r3,(r1+20)
8001838: 5c 60 ff fd bne r3,r0,800182c <rtems_disk_delete+0x178> <== NEVER TAKEN
--physical_disk->uses;
800183c: 29 c4 00 14 lw r4,(r14+20)
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
disktab [major].minor [minor] = NULL;
8001840: 78 03 08 01 mvhi r3,0x801
8001844: 38 63 a7 50 ori r3,r3,0xa750
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
8001848: 34 84 ff ff addi r4,r4,-1
800184c: 59 c4 00 14 sw (r14+20),r4
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
8001850: 28 24 00 00 lw r4,(r1+0)
disktab [major].minor [minor] = NULL;
8001854: 28 65 00 00 lw r5,(r3+0)
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
8001858: 28 23 00 04 lw r3,(r1+4)
disktab [major].minor [minor] = NULL;
800185c: b4 84 10 00 add r2,r4,r4
8001860: b4 42 10 00 add r2,r2,r2
8001864: b4 42 10 00 add r2,r2,r2
8001868: b4 a2 10 00 add r2,r5,r2
800186c: 28 44 00 00 lw r4,(r2+0)
8001870: b4 63 10 00 add r2,r3,r3
8001874: b4 42 10 00 add r2,r2,r2
8001878: b4 82 10 00 add r2,r4,r2
800187c: 58 40 00 00 sw (r2+0),r0
free_disk_device(disk_to_remove);
8001880: fb ff fe c2 calli 8001388 <free_disk_device>
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
8001884: fb ff fe ec calli 8001434 <disk_unlock>
8001888: e3 ff ff 9f bi 8001704 <rtems_disk_delete+0x50>
rtems_disk_device *dd = dtab->minor [minor];
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
if (dd->uses == 0) {
++deleted_count;
dtab->minor [minor] = NULL;
800188c: 58 60 00 00 sw (r3+0),r0
free_disk_device(dd);
8001890: b8 40 08 00 mv r1,r2
8001894: fb ff fe bd calli 8001388 <free_disk_device>
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
if (dd->uses == 0) {
++deleted_count;
8001898: 36 73 00 01 addi r19,r19,1
800189c: 29 a4 00 04 lw r4,(r13+4)
80018a0: e3 ff ff d8 bi 8001800 <rtems_disk_delete+0x14c>
return sc;
}
dd = get_disk_entry(dev, true);
if (dd == NULL) {
disk_unlock();
80018a4: fb ff fe e4 calli 8001434 <disk_unlock> <== NOT EXECUTED
return RTEMS_INVALID_ID;
80018a8: 34 14 00 04 mvi r20,4 <== NOT EXECUTED
80018ac: e3 ff ff 96 bi 8001704 <rtems_disk_delete+0x50> <== NOT EXECUTED
}
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
80018b0: 29 c1 00 00 lw r1,(r14+0)
disktab [major].minor [minor] = NULL;
80018b4: 78 02 08 01 mvhi r2,0x801
80018b8: 38 42 a7 50 ori r2,r2,0xa750
80018bc: 28 42 00 00 lw r2,(r2+0)
80018c0: b4 21 08 00 add r1,r1,r1
80018c4: b4 21 08 00 add r1,r1,r1
}
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
80018c8: 29 c3 00 04 lw r3,(r14+4)
disktab [major].minor [minor] = NULL;
80018cc: b4 21 08 00 add r1,r1,r1
80018d0: b4 41 08 00 add r1,r2,r1
80018d4: 28 22 00 00 lw r2,(r1+0)
80018d8: b4 63 08 00 add r1,r3,r3
80018dc: b4 21 08 00 add r1,r1,r1
80018e0: b4 41 08 00 add r1,r2,r1
80018e4: 58 20 00 00 sw (r1+0),r0
free_disk_device(physical_disk);
80018e8: b9 c0 08 00 mv r1,r14
80018ec: fb ff fe a7 calli 8001388 <free_disk_device>
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
80018f0: fb ff fe d1 calli 8001434 <disk_unlock>
80018f4: e3 ff ff 84 bi 8001704 <rtems_disk_delete+0x50>
08001e74 <rtems_disk_io_done>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_disk_io_done(void)
{
8001e74: 37 9c ff e0 addi sp,sp,-32
8001e78: 5b 8b 00 20 sw (sp+32),r11
8001e7c: 5b 8c 00 1c sw (sp+28),r12
8001e80: 5b 8d 00 18 sw (sp+24),r13
8001e84: 5b 8e 00 14 sw (sp+20),r14
8001e88: 5b 8f 00 10 sw (sp+16),r15
8001e8c: 5b 90 00 0c sw (sp+12),r16
8001e90: 5b 91 00 08 sw (sp+8),r17
8001e94: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
8001e98: 78 10 08 01 mvhi r16,0x801
8001e9c: 3a 10 a7 54 ori r16,r16,0xa754
8001ea0: 2a 01 00 00 lw r1,(r16+0)
8001ea4: 44 20 00 33 be r1,r0,8001f70 <rtems_disk_io_done+0xfc> <== NEVER TAKEN
8001ea8: 78 11 08 01 mvhi r17,0x801
8001eac: 3a 31 a7 50 ori r17,r17,0xa750
8001eb0: 2a 2b 00 00 lw r11,(r17+0)
8001eb4: 34 0f 00 00 mvi r15,0
8001eb8: 34 0e 00 00 mvi r14,0
rtems_disk_device_table *dtab = disktab + major;
8001ebc: b5 6f 68 00 add r13,r11,r15
for (minor = 0; minor < dtab->size; ++minor) {
8001ec0: 29 a4 00 04 lw r4,(r13+4)
8001ec4: 44 80 00 29 be r4,r0,8001f68 <rtems_disk_io_done+0xf4>
8001ec8: 29 a3 00 00 lw r3,(r13+0)
8001ecc: 34 0c 00 00 mvi r12,0
8001ed0: 34 0b 00 00 mvi r11,0
rtems_disk_device *dd = dtab->minor [minor];
8001ed4: b4 6c 08 00 add r1,r3,r12
8001ed8: 28 22 00 00 lw r2,(r1+0)
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
8001edc: 35 6b 00 01 addi r11,r11,1
8001ee0: 35 8c 00 04 addi r12,r12,4
rtems_disk_device *dd = dtab->minor [minor];
if (dd != NULL) {
free_disk_device(dd);
8001ee4: b8 40 08 00 mv r1,r2
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
if (dd != NULL) {
8001ee8: 44 40 00 04 be r2,r0,8001ef8 <rtems_disk_io_done+0x84>
free_disk_device(dd);
8001eec: fb ff fd 27 calli 8001388 <free_disk_device>
8001ef0: 29 a4 00 04 lw r4,(r13+4)
8001ef4: 29 a3 00 00 lw r3,(r13+0)
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
8001ef8: 54 8b ff f7 bgu r4,r11,8001ed4 <rtems_disk_io_done+0x60>
8001efc: 2a 2b 00 00 lw r11,(r17+0)
if (dd != NULL) {
free_disk_device(dd);
}
}
free(dtab->minor);
8001f00: b8 60 08 00 mv r1,r3
8001f04: f8 00 02 6e calli 80028bc <free>
rtems_disk_io_done(void)
{
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
8001f08: 2a 01 00 00 lw r1,(r16+0)
8001f0c: 35 ce 00 01 addi r14,r14,1
8001f10: 35 ef 00 08 addi r15,r15,8
8001f14: 54 2e ff ea bgu r1,r14,8001ebc <rtems_disk_io_done+0x48>
free_disk_device(dd);
}
}
free(dtab->minor);
}
free(disktab);
8001f18: b9 60 08 00 mv r1,r11
rtems_semaphore_delete(diskdevs_mutex);
8001f1c: 78 0b 08 01 mvhi r11,0x801
free_disk_device(dd);
}
}
free(dtab->minor);
}
free(disktab);
8001f20: f8 00 02 67 calli 80028bc <free>
rtems_semaphore_delete(diskdevs_mutex);
8001f24: 39 6b a7 58 ori r11,r11,0xa758
8001f28: 29 61 00 00 lw r1,(r11+0)
8001f2c: f8 00 0c b3 calli 80051f8 <rtems_semaphore_delete>
diskdevs_mutex = RTEMS_ID_NONE;
disktab = NULL;
disktab_size = 0;
return RTEMS_SUCCESSFUL;
}
8001f30: 34 01 00 00 mvi r1,0
}
free(disktab);
rtems_semaphore_delete(diskdevs_mutex);
diskdevs_mutex = RTEMS_ID_NONE;
8001f34: 59 60 00 00 sw (r11+0),r0
disktab = NULL;
8001f38: 5a 20 00 00 sw (r17+0),r0
disktab_size = 0;
8001f3c: 5a 00 00 00 sw (r16+0),r0
return RTEMS_SUCCESSFUL;
}
8001f40: 2b 9d 00 04 lw ra,(sp+4)
8001f44: 2b 8b 00 20 lw r11,(sp+32)
8001f48: 2b 8c 00 1c lw r12,(sp+28)
8001f4c: 2b 8d 00 18 lw r13,(sp+24)
8001f50: 2b 8e 00 14 lw r14,(sp+20)
8001f54: 2b 8f 00 10 lw r15,(sp+16)
8001f58: 2b 90 00 0c lw r16,(sp+12)
8001f5c: 2b 91 00 08 lw r17,(sp+8)
8001f60: 37 9c 00 20 addi sp,sp,32
8001f64: c3 a0 00 00 ret
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
8001f68: 29 a3 00 00 lw r3,(r13+0)
8001f6c: e3 ff ff e5 bi 8001f00 <rtems_disk_io_done+0x8c>
rtems_disk_io_done(void)
{
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
8001f70: 78 11 08 01 mvhi r17,0x801 <== NOT EXECUTED
8001f74: 3a 31 a7 50 ori r17,r17,0xa750 <== NOT EXECUTED
8001f78: 2a 2b 00 00 lw r11,(r17+0) <== NOT EXECUTED
8001f7c: e3 ff ff e7 bi 8001f18 <rtems_disk_io_done+0xa4> <== NOT EXECUTED
08001d90 <rtems_disk_io_initialize>:
}
}
rtems_status_code
rtems_disk_io_initialize(void)
{
8001d90: 37 9c ff e8 addi sp,sp,-24
8001d94: 5b 8b 00 18 sw (sp+24),r11
8001d98: 5b 8c 00 14 sw (sp+20),r12
8001d9c: 5b 8d 00 10 sw (sp+16),r13
8001da0: 5b 8e 00 0c sw (sp+12),r14
8001da4: 5b 8f 00 08 sw (sp+8),r15
8001da8: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
8001dac: 78 0b 08 01 mvhi r11,0x801
8001db0: 39 6b a7 54 ori r11,r11,0xa754
8001db4: 29 6e 00 00 lw r14,(r11+0)
return RTEMS_SUCCESSFUL;
8001db8: 34 0c 00 00 mvi r12,0
rtems_disk_io_initialize(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
8001dbc: 45 c0 00 0a be r14,r0,8001de4 <rtems_disk_io_initialize+0x54>
}
disktab_size = size;
return RTEMS_SUCCESSFUL;
}
8001dc0: b9 80 08 00 mv r1,r12
8001dc4: 2b 9d 00 04 lw ra,(sp+4)
8001dc8: 2b 8b 00 18 lw r11,(sp+24)
8001dcc: 2b 8c 00 14 lw r12,(sp+20)
8001dd0: 2b 8d 00 10 lw r13,(sp+16)
8001dd4: 2b 8e 00 0c lw r14,(sp+12)
8001dd8: 2b 8f 00 08 lw r15,(sp+8)
8001ddc: 37 9c 00 18 addi sp,sp,24
8001de0: c3 a0 00 00 ret
if (disktab_size > 0) {
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
8001de4: 34 01 00 08 mvi r1,8
8001de8: 34 02 00 08 mvi r2,8
8001dec: 78 0d 08 01 mvhi r13,0x801
8001df0: f8 00 02 65 calli 8002784 <calloc>
8001df4: 39 ad a7 50 ori r13,r13,0xa750
8001df8: 59 a1 00 00 sw (r13+0),r1
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
8001dfc: 34 0c 00 1a mvi r12,26
if (disktab_size > 0) {
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
8001e00: 44 2e ff f0 be r1,r14,8001dc0 <rtems_disk_io_initialize+0x30><== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
sc = rtems_semaphore_create(
8001e04: 78 02 08 01 mvhi r2,0x801
8001e08: 38 42 92 c0 ori r2,r2,0x92c0
8001e0c: 28 41 00 00 lw r1,(r2+0)
8001e10: 78 0e 08 01 mvhi r14,0x801
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
8001e14: 78 06 08 01 mvhi r6,0x801
8001e18: 38 c6 a7 5c ori r6,r6,0xa75c
sc = rtems_semaphore_create(
8001e1c: 39 ce a7 58 ori r14,r14,0xa758
8001e20: 34 02 00 01 mvi r2,1
8001e24: 34 03 00 10 mvi r3,16
8001e28: 34 04 00 00 mvi r4,0
8001e2c: b9 c0 28 00 mv r5,r14
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
8001e30: 30 c0 00 00 sb (r6+0),r0
sc = rtems_semaphore_create(
8001e34: f8 00 0c 6d calli 8004fe8 <rtems_semaphore_create>
8001e38: b8 20 78 00 mv r15,r1
RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY
| RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL,
0,
&diskdevs_mutex
);
if (sc != RTEMS_SUCCESSFUL) {
8001e3c: 44 20 00 04 be r1,r0,8001e4c <rtems_disk_io_initialize+0xbc><== ALWAYS TAKEN
}
sc = rtems_bdbuf_init();
if (sc != RTEMS_SUCCESSFUL) {
rtems_semaphore_delete(diskdevs_mutex);
free(disktab);
8001e40: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
8001e44: f8 00 02 9e calli 80028bc <free> <== NOT EXECUTED
return RTEMS_UNSATISFIED;
8001e48: e3 ff ff de bi 8001dc0 <rtems_disk_io_initialize+0x30> <== NOT EXECUTED
free(disktab);
return RTEMS_NO_MEMORY;
}
sc = rtems_bdbuf_init();
8001e4c: f8 00 26 0c calli 800b67c <rtems_bdbuf_init>
if (sc != RTEMS_SUCCESSFUL) {
8001e50: 5c 2f 00 05 bne r1,r15,8001e64 <rtems_disk_io_initialize+0xd4><== NEVER TAKEN
free(disktab);
return RTEMS_UNSATISFIED;
}
disktab_size = size;
8001e54: 34 01 00 08 mvi r1,8
8001e58: 59 61 00 00 sw (r11+0),r1
return RTEMS_SUCCESSFUL;
8001e5c: 34 0c 00 00 mvi r12,0
8001e60: e3 ff ff d8 bi 8001dc0 <rtems_disk_io_initialize+0x30>
return RTEMS_NO_MEMORY;
}
sc = rtems_bdbuf_init();
if (sc != RTEMS_SUCCESSFUL) {
rtems_semaphore_delete(diskdevs_mutex);
8001e64: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
free(disktab);
return RTEMS_UNSATISFIED;
8001e68: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
sc = rtems_bdbuf_init();
if (sc != RTEMS_SUCCESSFUL) {
rtems_semaphore_delete(diskdevs_mutex);
8001e6c: f8 00 0c e3 calli 80051f8 <rtems_semaphore_delete> <== NOT EXECUTED
8001e70: e3 ff ff f4 bi 8001e40 <rtems_disk_io_initialize+0xb0> <== NOT EXECUTED
08001c34 <rtems_disk_next>:
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
8001c34: 37 9c ff ec addi sp,sp,-20
8001c38: 5b 8b 00 14 sw (sp+20),r11
8001c3c: 5b 8c 00 10 sw (sp+16),r12
8001c40: 5b 8d 00 0c sw (sp+12),r13
8001c44: 5b 8e 00 08 sw (sp+8),r14
8001c48: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
8001c4c: 34 03 ff ff mvi r3,-1
8001c50: 44 23 00 4c be r1,r3,8001d80 <rtems_disk_next+0x14c>
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
8001c54: 34 4b 00 01 addi r11,r2,1
)
{
union __rtems_dev_t temp;
temp.device = device;
return temp.__overlay.major;
8001c58: b8 20 68 00 mv r13,r1
8001c5c: 51 62 00 06 bgeu r11,r2,8001c74 <rtems_disk_next+0x40> <== ALWAYS TAKEN
/* If major wraps around */
if ((major + 1) < major) {
8001c60: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
return NULL;
8001c64: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
/* If major wraps around */
if ((major + 1) < major) {
8001c68: 55 a1 00 0b bgu r13,r1,8001c94 <rtems_disk_next+0x60> <== NOT EXECUTED
8001c6c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
return NULL;
}
++major;
minor = 0;
8001c70: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
} else {
++minor;
}
}
sc = disk_lock();
8001c74: fb ff fd dd calli 80013e8 <disk_lock>
if (sc != RTEMS_SUCCESSFUL) {
return NULL;
8001c78: 34 0c 00 00 mvi r12,0
++minor;
}
}
sc = disk_lock();
if (sc != RTEMS_SUCCESSFUL) {
8001c7c: 5c 20 00 06 bne r1,r0,8001c94 <rtems_disk_next+0x60> <== NEVER TAKEN
return NULL;
}
if (major >= disktab_size) {
8001c80: 78 01 08 01 mvhi r1,0x801
8001c84: 38 21 a7 54 ori r1,r1,0xa754
8001c88: 28 24 00 00 lw r4,(r1+0)
8001c8c: 54 8d 00 0a bgu r4,r13,8001cb4 <rtems_disk_next+0x80> <== ALWAYS TAKEN
disk_unlock();
8001c90: fb ff fd e9 calli 8001434 <disk_unlock> <== NOT EXECUTED
disk_unlock();
return dtab->minor [minor];
}
}
}
8001c94: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8001c98: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001c9c: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
8001ca0: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
8001ca4: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
8001ca8: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
8001cac: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
8001cb0: c3 a0 00 00 ret <== NOT EXECUTED
disk_unlock();
return NULL;
}
dtab = disktab + major;
8001cb4: 78 01 08 01 mvhi r1,0x801
8001cb8: 38 21 a7 50 ori r1,r1,0xa750
8001cbc: 28 25 00 00 lw r5,(r1+0)
8001cc0: b5 ad 70 00 add r14,r13,r13
8001cc4: b5 ce 70 00 add r14,r14,r14
8001cc8: b5 ce 70 00 add r14,r14,r14
8001ccc: b4 ae 70 00 add r14,r5,r14
8001cd0: 29 c1 00 00 lw r1,(r14+0)
disk_unlock();
return NULL;
}
dtab = disktab + major;
} else if (dtab->minor [minor] == NULL) {
8001cd4: b5 6b 60 00 add r12,r11,r11
8001cd8: b5 8c 60 00 add r12,r12,r12
8001cdc: b4 2c 10 00 add r2,r1,r12
return NULL;
}
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
8001ce0: 44 20 00 03 be r1,r0,8001cec <rtems_disk_next+0xb8>
8001ce4: 29 c3 00 04 lw r3,(r14+4)
8001ce8: 54 6b 00 14 bgu r3,r11,8001d38 <rtems_disk_next+0x104>
minor = 0;
++major;
8001cec: 35 ad 00 01 addi r13,r13,1
if (major >= disktab_size) {
disk_unlock();
return NULL;
}
dtab = disktab + major;
8001cf0: b5 ad 10 00 add r2,r13,r13
8001cf4: b4 42 10 00 add r2,r2,r2
8001cf8: b4 42 10 00 add r2,r2,r2
8001cfc: b4 a2 70 00 add r14,r5,r2
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
++major;
if (major >= disktab_size) {
8001d00: 54 8d 00 0b bgu r4,r13,8001d2c <rtems_disk_next+0xf8>
disk_unlock();
8001d04: fb ff fd cc calli 8001434 <disk_unlock>
return NULL;
8001d08: 34 0c 00 00 mvi r12,0
disk_unlock();
return dtab->minor [minor];
}
}
}
8001d0c: b9 80 08 00 mv r1,r12
8001d10: 2b 9d 00 04 lw ra,(sp+4)
8001d14: 2b 8b 00 14 lw r11,(sp+20)
8001d18: 2b 8c 00 10 lw r12,(sp+16)
8001d1c: 2b 8d 00 0c lw r13,(sp+12)
8001d20: 2b 8e 00 08 lw r14,(sp+8)
8001d24: 37 9c 00 14 addi sp,sp,20
8001d28: c3 a0 00 00 ret
if (major >= disktab_size) {
disk_unlock();
return NULL;
}
dtab = disktab + major;
8001d2c: 29 c1 00 00 lw r1,(r14+0)
}
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
8001d30: 34 0b 00 00 mvi r11,0
if (major >= disktab_size) {
disk_unlock();
return NULL;
}
dtab = disktab + major;
8001d34: e3 ff ff e8 bi 8001cd4 <rtems_disk_next+0xa0>
} else if (dtab->minor [minor] == NULL) {
8001d38: 28 42 00 00 lw r2,(r2+0)
++minor;
8001d3c: 35 6b 00 01 addi r11,r11,1
disk_unlock();
return NULL;
}
dtab = disktab + major;
} else if (dtab->minor [minor] == NULL) {
8001d40: 44 40 ff e5 be r2,r0,8001cd4 <rtems_disk_next+0xa0>
++minor;
} else {
++dtab->minor [minor]->uses;
8001d44: 28 41 00 14 lw r1,(r2+20)
8001d48: 34 21 00 01 addi r1,r1,1
8001d4c: 58 41 00 14 sw (r2+20),r1
disk_unlock();
8001d50: fb ff fd b9 calli 8001434 <disk_unlock>
return dtab->minor [minor];
8001d54: 29 c1 00 00 lw r1,(r14+0)
8001d58: b4 2c 60 00 add r12,r1,r12
8001d5c: 29 8c 00 00 lw r12,(r12+0)
}
}
}
8001d60: b9 80 08 00 mv r1,r12
8001d64: 2b 9d 00 04 lw ra,(sp+4)
8001d68: 2b 8b 00 14 lw r11,(sp+20)
8001d6c: 2b 8c 00 10 lw r12,(sp+16)
8001d70: 2b 8d 00 0c lw r13,(sp+12)
8001d74: 2b 8e 00 08 lw r14,(sp+8)
8001d78: 37 9c 00 14 addi sp,sp,20
8001d7c: c3 a0 00 00 ret
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
8001d80: 5c 41 ff b5 bne r2,r1,8001c54 <rtems_disk_next+0x20> <== NEVER TAKEN
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
8001d84: 34 0b 00 00 mvi r11,0
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
8001d88: 34 0d 00 00 mvi r13,0
8001d8c: e3 ff ff ba bi 8001c74 <rtems_disk_next+0x40>
08001b34 <rtems_disk_obtain>:
return RTEMS_SUCCESSFUL;
}
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
8001b34: 37 9c ff ec addi sp,sp,-20
8001b38: 5b 8b 00 10 sw (sp+16),r11
8001b3c: 5b 8c 00 0c sw (sp+12),r12
8001b40: 5b 8d 00 08 sw (sp+8),r13
8001b44: 5b 9d 00 04 sw (sp+4),ra
8001b48: b8 20 68 00 mv r13,r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
rtems_interrupt_level level;
rtems_interrupt_disable(level);
8001b4c: 90 00 60 00 rcsr r12,IE
8001b50: 34 01 ff fe mvi r1,-2
8001b54: a1 81 08 00 and r1,r12,r1
8001b58: d0 01 00 00 wcsr IE,r1
if (!diskdevs_protected) {
8001b5c: 78 03 08 01 mvhi r3,0x801
8001b60: 38 63 a7 5c ori r3,r3,0xa75c
8001b64: 40 61 00 00 lbu r1,(r3+0)
8001b68: 20 21 00 ff andi r1,r1,0xff
8001b6c: 5c 20 00 0d bne r1,r0,8001ba0 <rtems_disk_obtain+0x6c> <== NEVER TAKEN
/* Frequent and quickest case */
dd = get_disk_entry(dev, false);
8001b70: b9 a0 08 00 mv r1,r13
8001b74: 34 03 00 00 mvi r3,0
8001b78: fb ff fd e1 calli 80012fc <get_disk_entry>
8001b7c: b8 20 58 00 mv r11,r1
rtems_interrupt_enable(level);
8001b80: d0 0c 00 00 wcsr IE,r12
disk_unlock();
}
}
return dd;
}
8001b84: b9 60 08 00 mv r1,r11
8001b88: 2b 9d 00 04 lw ra,(sp+4)
8001b8c: 2b 8b 00 10 lw r11,(sp+16)
8001b90: 2b 8c 00 0c lw r12,(sp+12)
8001b94: 2b 8d 00 08 lw r13,(sp+8)
8001b98: 37 9c 00 14 addi sp,sp,20
8001b9c: c3 a0 00 00 ret
if (!diskdevs_protected) {
/* Frequent and quickest case */
dd = get_disk_entry(dev, false);
rtems_interrupt_enable(level);
} else {
rtems_interrupt_enable(level);
8001ba0: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
sc = disk_lock();
8001ba4: 5b 82 00 14 sw (sp+20),r2 <== NOT EXECUTED
8001ba8: fb ff fe 10 calli 80013e8 <disk_lock> <== NOT EXECUTED
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
8001bac: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
rtems_interrupt_enable(level);
} else {
rtems_interrupt_enable(level);
sc = disk_lock();
if (sc == RTEMS_SUCCESSFUL) {
8001bb0: 2b 82 00 14 lw r2,(sp+20) <== NOT EXECUTED
8001bb4: 5c 20 ff f4 bne r1,r0,8001b84 <rtems_disk_obtain+0x50> <== NOT EXECUTED
dd = get_disk_entry(dev, false);
8001bb8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8001bbc: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8001bc0: fb ff fd cf calli 80012fc <get_disk_entry> <== NOT EXECUTED
8001bc4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
disk_unlock();
8001bc8: fb ff fe 1b calli 8001434 <disk_unlock> <== NOT EXECUTED
8001bcc: e3 ff ff ee bi 8001b84 <rtems_disk_obtain+0x50> <== NOT EXECUTED
0800f248 <rtems_event_system_receive>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800f248: 37 9c ff f8 addi sp,sp,-8
800f24c: 5b 8b 00 08 sw (sp+8),r11
800f250: 5b 9d 00 04 sw (sp+4),ra
} else {
*event_out = event->pending_events;
sc = RTEMS_SUCCESSFUL;
}
} else {
sc = RTEMS_INVALID_ADDRESS;
800f254: 34 05 00 09 mvi r5,9
rtems_event_set *event_out
)
{
rtems_status_code sc;
if ( event_out != NULL ) {
800f258: 44 80 00 09 be r4,r0,800f27c <rtems_event_system_receive+0x34><== NEVER TAKEN
Thread_Control *executing = _Thread_Executing;
800f25c: 78 05 08 01 mvhi r5,0x801
800f260: 38 a5 ae 00 ori r5,r5,0xae00
800f264: 28 ab 00 10 lw r11,(r5+16)
RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ];
800f268: 29 66 01 18 lw r6,(r11+280)
Event_Control *event = &api->System_event;
if ( !_Event_sets_Is_empty( event_in ) ) {
800f26c: 5c 20 00 09 bne r1,r0,800f290 <rtems_event_system_receive+0x48><== ALWAYS TAKEN
);
_Thread_Enable_dispatch();
sc = executing->Wait.return_code;
} else {
*event_out = event->pending_events;
800f270: 28 c1 00 04 lw r1,(r6+4) <== NOT EXECUTED
sc = RTEMS_SUCCESSFUL;
800f274: 34 05 00 00 mvi r5,0 <== NOT EXECUTED
);
_Thread_Enable_dispatch();
sc = executing->Wait.return_code;
} else {
*event_out = event->pending_events;
800f278: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED
} else {
sc = RTEMS_INVALID_ADDRESS;
}
return sc;
}
800f27c: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
800f280: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800f284: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
800f288: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800f28c: c3 a0 00 00 ret <== NOT EXECUTED
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800f290: 78 05 08 01 mvhi r5,0x801
800f294: 38 a5 a9 78 ori r5,r5,0xa978
800f298: 28 a7 00 00 lw r7,(r5+0)
++level;
800f29c: 34 e7 00 01 addi r7,r7,1
_Thread_Dispatch_disable_level = level;
800f2a0: 58 a7 00 00 sw (r5+0),r7
RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ];
Event_Control *event = &api->System_event;
if ( !_Event_sets_Is_empty( event_in ) ) {
_Thread_Disable_dispatch();
_Event_Seize(
800f2a4: 78 07 08 01 mvhi r7,0x801
800f2a8: b9 60 28 00 mv r5,r11
800f2ac: 34 c6 00 04 addi r6,r6,4
800f2b0: 38 e7 b2 28 ori r7,r7,0xb228
800f2b4: 78 08 00 04 mvhi r8,0x4
800f2b8: fb ff fe 79 calli 800ec9c <_Event_Seize>
executing,
event,
&_System_event_Sync_state,
STATES_WAITING_FOR_SYSTEM_EVENT
);
_Thread_Enable_dispatch();
800f2bc: fb ff e2 c1 calli 8007dc0 <_Thread_Enable_dispatch>
sc = executing->Wait.return_code;
800f2c0: 29 65 00 34 lw r5,(r11+52)
} else {
sc = RTEMS_INVALID_ADDRESS;
}
return sc;
}
800f2c4: b8 a0 08 00 mv r1,r5
800f2c8: 2b 9d 00 04 lw ra,(sp+4)
800f2cc: 2b 8b 00 08 lw r11,(sp+8)
800f2d0: 37 9c 00 08 addi sp,sp,8
800f2d4: c3 a0 00 00 ret
08003eb0 <rtems_event_system_send>:
rtems_status_code rtems_event_system_send(
rtems_id id,
rtems_event_set event_in
)
{
8003eb0: 37 9c ff f4 addi sp,sp,-12
8003eb4: 5b 8b 00 08 sw (sp+8),r11
8003eb8: 5b 9d 00 04 sw (sp+4),ra
8003ebc: b8 40 58 00 mv r11,r2
rtems_status_code sc;
Thread_Control *thread;
Objects_Locations location;
RTEMS_API_Control *api;
thread = _Thread_Get( id, &location );
8003ec0: 37 82 00 0c addi r2,sp,12
8003ec4: f8 00 0b 68 calli 8006c64 <_Thread_Get>
switch ( location ) {
8003ec8: 2b 82 00 0c lw r2,(sp+12)
8003ecc: 44 40 00 06 be r2,r0,8003ee4 <rtems_event_system_send+0x34><== ALWAYS TAKEN
case OBJECTS_REMOTE:
sc = RTEMS_ILLEGAL_ON_REMOTE_OBJECT;
break;
#endif
default:
sc = RTEMS_INVALID_ID;
8003ed0: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
break;
}
return sc;
}
8003ed4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8003ed8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8003edc: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8003ee0: c3 a0 00 00 ret <== NOT EXECUTED
thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = thread->API_Extensions[ THREAD_API_RTEMS ];
_Event_Surrender(
8003ee4: 28 23 01 18 lw r3,(r1+280)
8003ee8: 78 04 08 02 mvhi r4,0x802
8003eec: b9 60 10 00 mv r2,r11
8003ef0: 34 63 00 04 addi r3,r3,4
8003ef4: 38 84 12 08 ori r4,r4,0x1208
8003ef8: 78 05 00 04 mvhi r5,0x4
8003efc: f8 00 19 41 calli 800a400 <_Event_Surrender>
event_in,
&api->System_event,
&_System_event_Sync_state,
STATES_WAITING_FOR_SYSTEM_EVENT
);
_Thread_Enable_dispatch();
8003f00: f8 00 0b 4d calli 8006c34 <_Thread_Enable_dispatch>
sc = RTEMS_SUCCESSFUL;
8003f04: 34 01 00 00 mvi r1,0
sc = RTEMS_INVALID_ID;
break;
}
return sc;
}
8003f08: 2b 9d 00 04 lw ra,(sp+4)
8003f0c: 2b 8b 00 08 lw r11,(sp+8)
8003f10: 37 9c 00 0c addi sp,sp,12
8003f14: c3 a0 00 00 ret
080038b8 <rtems_fdisk_abort>:
* @param format The format string. See printf for details.
* @param ... The arguments for the format text.
*/
static void
rtems_fdisk_abort (const char *format, ...)
{
80038b8: 37 9c ff d4 addi sp,sp,-44 <== NOT EXECUTED
80038bc: 5b 8b 00 0c sw (sp+12),r11 <== NOT EXECUTED
80038c0: 5b 8c 00 08 sw (sp+8),r12 <== NOT EXECUTED
80038c4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:abort:");
80038c8: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
80038cc: 39 6b e2 90 ori r11,r11,0xe290 <== NOT EXECUTED
80038d0: 29 69 00 00 lw r9,(r11+0) <== NOT EXECUTED
* @param format The format string. See printf for details.
* @param ... The arguments for the format text.
*/
static void
rtems_fdisk_abort (const char *format, ...)
{
80038d4: 5b 86 00 24 sw (sp+36),r6 <== NOT EXECUTED
80038d8: 5b 87 00 28 sw (sp+40),r7 <== NOT EXECUTED
80038dc: 5b 88 00 2c sw (sp+44),r8 <== NOT EXECUTED
80038e0: 5b 85 00 20 sw (sp+32),r5 <== NOT EXECUTED
80038e4: 5b 81 00 10 sw (sp+16),r1 <== NOT EXECUTED
80038e8: 5b 82 00 14 sw (sp+20),r2 <== NOT EXECUTED
80038ec: 5b 83 00 18 sw (sp+24),r3 <== NOT EXECUTED
80038f0: 5b 84 00 1c sw (sp+28),r4 <== NOT EXECUTED
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:abort:");
80038f4: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
80038f8: 29 24 00 0c lw r4,(r9+12) <== NOT EXECUTED
* @param format The format string. See printf for details.
* @param ... The arguments for the format text.
*/
static void
rtems_fdisk_abort (const char *format, ...)
{
80038fc: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:abort:");
8003900: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
8003904: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8003908: 34 03 00 0c mvi r3,12 <== NOT EXECUTED
800390c: 38 21 83 6c ori r1,r1,0x836c <== NOT EXECUTED
8003910: f8 00 83 6e calli 80246c8 <fwrite> <== NOT EXECUTED
vfprintf (stderr, format, args);
8003914: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8003918: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED
800391c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8003920: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
8003924: f8 00 a2 de calli 802c49c <vfprintf> <== NOT EXECUTED
fprintf (stderr, "\n");
8003928: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
800392c: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8003930: 28 42 00 0c lw r2,(r2+12) <== NOT EXECUTED
8003934: f8 00 82 a2 calli 80243bc <fputc> <== NOT EXECUTED
fflush (stderr);
8003938: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
800393c: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
8003940: f8 00 81 11 calli 8023d84 <fflush> <== NOT EXECUTED
va_end (args);
exit (1);
8003944: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8003948: f8 00 80 03 calli 8023954 <exit> <== NOT EXECUTED
08004134 <rtems_fdisk_compact>:
* used segments that will fit. The used queue is sorted on the least
* number of active pages.
*/
static int
rtems_fdisk_compact (rtems_flashdisk* fd)
{
8004134: 37 9c ff c8 addi sp,sp,-56
8004138: 5b 8b 00 34 sw (sp+52),r11
800413c: 5b 8c 00 30 sw (sp+48),r12
8004140: 5b 8d 00 2c sw (sp+44),r13
8004144: 5b 8e 00 28 sw (sp+40),r14
8004148: 5b 8f 00 24 sw (sp+36),r15
800414c: 5b 90 00 20 sw (sp+32),r16
8004150: 5b 91 00 1c sw (sp+28),r17
8004154: 5b 92 00 18 sw (sp+24),r18
8004158: 5b 93 00 14 sw (sp+20),r19
800415c: 5b 94 00 10 sw (sp+16),r20
8004160: 5b 95 00 0c sw (sp+12),r21
8004164: 5b 96 00 08 sw (sp+8),r22
8004168: 5b 9d 00 04 sw (sp+4),ra
static bool
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
800416c: 28 23 00 28 lw r3,(r1+40)
8004170: 28 22 00 24 lw r2,(r1+36)
* used segments that will fit. The used queue is sorted on the least
* number of active pages.
*/
static int
rtems_fdisk_compact (rtems_flashdisk* fd)
{
8004174: b8 20 58 00 mv r11,r1
static bool
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
8004178: 50 62 00 19 bgeu r3,r2,80041dc <rtems_fdisk_compact+0xa8>
fd->starvations++;
800417c: 28 23 00 70 lw r3,(r1+112)
uint32_t pages;
if (rtems_fdisk_is_erased_blocks_starvation (fd))
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " resolve starvation");
8004180: 78 02 08 03 mvhi r2,0x803
8004184: 38 42 85 3c ori r2,r2,0x853c
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
fd->starvations++;
8004188: 34 63 00 01 addi r3,r3,1
800418c: 58 23 00 70 sw (r1+112),r3
uint32_t pages;
if (rtems_fdisk_is_erased_blocks_starvation (fd))
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " resolve starvation");
8004190: fb ff fb ad calli 8003044 <rtems_fdisk_printf>
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
8004194: 29 6c 00 40 lw r12,(r11+64)
8004198: 45 80 00 8d be r12,r0,80043cc <rtems_fdisk_compact+0x298> <== NEVER TAKEN
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
800419c: 29 81 00 00 lw r1,(r12+0)
80041a0: 59 61 00 40 sw (r11+64),r1
if (!queue->head)
80041a4: 44 20 00 ac be r1,r0,8004454 <rtems_fdisk_compact+0x320> <== NEVER TAKEN
queue->tail = 0;
queue->count--;
80041a8: 29 62 00 48 lw r2,(r11+72)
sc->next = 0;
80041ac: 29 61 00 34 lw r1,(r11+52)
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
queue->count--;
80041b0: 34 42 ff ff addi r2,r2,-1
80041b4: 59 62 00 48 sw (r11+72),r2
sc->next = 0;
80041b8: 59 80 00 00 sw (r12+0),r0
if (!ssc)
ssc = rtems_fdisk_segment_queue_pop_head (&fd->available);
if (ssc)
{
dsc = rtems_fdisk_seg_most_available (&fd->available);
80041bc: fb ff fd e4 calli 800394c <rtems_fdisk_seg_most_available.clone.12>
80041c0: b8 20 18 00 mv r3,r1
if (dsc)
80041c4: 44 20 00 8c be r1,r0,80043f4 <rtems_fdisk_compact+0x2c0> <== NEVER TAKEN
{
ret = rtems_fdisk_recycle_segment (fd, ssc, dsc, &pages);
80041c8: b9 60 08 00 mv r1,r11
80041cc: b9 80 10 00 mv r2,r12
80041d0: 37 84 00 38 addi r4,sp,56
80041d4: fb ff fe b9 calli 8003cb8 <rtems_fdisk_recycle_segment>
if (ret)
80041d8: 5c 20 00 51 bne r1,r0,800431c <rtems_fdisk_compact+0x1e8> <== NEVER TAKEN
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
80041dc: 29 64 00 40 lw r4,(r11+64)
{
uint32_t dst_pages;
uint32_t segments;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " compacting");
80041e0: 78 0f 08 03 mvhi r15,0x803
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
80041e4: 78 10 08 03 mvhi r16,0x803
#endif
break;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " ssc scan: %d-%d: p=%ld, seg=%ld",
80041e8: 78 11 08 03 mvhi r17,0x803
* Do not change sc->next as sc could be on another queue.
*/
while (it)
{
if (sc == it)
80041ec: 34 0e 00 00 mvi r14,0
{
uint32_t dst_pages;
uint32_t segments;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " compacting");
80041f0: 39 ef 85 68 ori r15,r15,0x8568
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
80041f4: 3a 10 85 a8 ori r16,r16,0x85a8
* We need a source segment and have pages to copy and
* compacting one segment to another is silly. Compaction needs
* to free at least one more segment.
*/
if (!ssc || (pages == 0) || ((compacted_segs + segments) == 1))
80041f8: 34 16 00 01 mvi r22,1
#endif
break;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " ssc scan: %d-%d: p=%ld, seg=%ld",
80041fc: 3a 31 85 dc ori r17,r17,0x85dc
rtems_fdisk_error ("compacting: nothing to recycle");
return EIO;
}
}
while (fd->used.head)
8004200: 44 80 00 93 be r4,r0,800444c <rtems_fdisk_compact+0x318>
{
uint32_t dst_pages;
uint32_t segments;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " compacting");
8004204: b9 e0 10 00 mv r2,r15
8004208: b9 60 08 00 mv r1,r11
800420c: fb ff fb 8e calli 8003044 <rtems_fdisk_printf>
#endif
dsc = rtems_fdisk_seg_most_available (&fd->available);
8004210: 29 61 00 34 lw r1,(r11+52)
8004214: fb ff fd ce calli 800394c <rtems_fdisk_seg_most_available.clone.12>
8004218: b8 20 68 00 mv r13,r1
if (dsc == 0)
800421c: 44 20 00 87 be r1,r0,8004438 <rtems_fdisk_compact+0x304> <== NEVER TAKEN
{
rtems_fdisk_error ("compacting: no available segments to compact too");
return EIO;
}
ssc = fd->used.head;
8004220: 29 6c 00 40 lw r12,(r11+64)
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
8004224: 28 23 00 08 lw r3,(r1+8)
8004228: 28 24 00 0c lw r4,(r1+12)
800422c: ba 00 10 00 mv r2,r16
8004230: b9 60 08 00 mv r1,r11
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
8004234: 29 b5 00 14 lw r21,(r13+20)
8004238: 29 b3 00 1c lw r19,(r13+28)
800423c: 29 b4 00 20 lw r20,(r13+32)
8004240: 29 b2 00 24 lw r18,(r13+36)
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
pages = 0;
8004244: 5b 80 00 38 sw (sp+56),r0
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " dsc:%02d-%03d: most available",
8004248: fb ff fb 7f calli 8003044 <rtems_fdisk_printf>
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
800424c: 45 80 00 4c be r12,r0,800437c <rtems_fdisk_compact+0x248> <== NEVER TAKEN
((pages + ssc->pages_active) < dst_pages) &&
8004250: 2b 81 00 38 lw r1,(sp+56)
8004254: 29 85 00 1c lw r5,(r12+28)
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
8004258: ca b4 20 00 sub r4,r21,r20
800425c: c8 93 20 00 sub r4,r4,r19
8004260: c8 92 20 00 sub r4,r4,r18
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
8004264: b4 25 28 00 add r5,r1,r5
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
8004268: 50 a4 00 6f bgeu r5,r4,8004424 <rtems_fdisk_compact+0x2f0>
((pages + ssc->pages_active) < dst_pages) &&
((compacted_segs + segments) < fd->compact_segs))
800426c: 29 67 00 0c lw r7,(r11+12)
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
8004270: 51 c7 00 6d bgeu r14,r7,8004424 <rtems_fdisk_compact+0x2f0><== NEVER TAKEN
((compacted_segs + segments) < fd->compact_segs))
{
pages += ssc->pages_active;
segments++;
ssc = ssc->next;
8004274: 29 8c 00 00 lw r12,(r12+0)
return EIO;
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
8004278: 34 06 00 00 mvi r6,0
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
((compacted_segs + segments) < fd->compact_segs))
{
pages += ssc->pages_active;
segments++;
800427c: 34 c6 00 01 addi r6,r6,1
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
8004280: b4 ce 18 00 add r3,r6,r14
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
8004284: 45 80 00 3d be r12,r0,8004378 <rtems_fdisk_compact+0x244>
((pages + ssc->pages_active) < dst_pages) &&
8004288: 29 81 00 1c lw r1,(r12+28)
800428c: b4 a1 08 00 add r1,r5,r1
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
8004290: 54 81 00 32 bgu r4,r1,8004358 <rtems_fdisk_compact+0x224>
((pages + ssc->pages_active) < dst_pages) &&
8004294: 5b 85 00 38 sw (sp+56),r5
* We need a source segment and have pages to copy and
* compacting one segment to another is silly. Compaction needs
* to free at least one more segment.
*/
if (!ssc || (pages == 0) || ((compacted_segs + segments) == 1))
8004298: 44 a0 00 39 be r5,r0,800437c <rtems_fdisk_compact+0x248>
800429c: b5 c6 70 00 add r14,r14,r6
80042a0: 45 d6 00 37 be r14,r22,800437c <rtems_fdisk_compact+0x248>
#endif
break;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " ssc scan: %d-%d: p=%ld, seg=%ld",
80042a4: 29 83 00 08 lw r3,(r12+8)
80042a8: 29 84 00 0c lw r4,(r12+12)
80042ac: b9 60 08 00 mv r1,r11
80042b0: ba 20 10 00 mv r2,r17
80042b4: fb ff fb 64 calli 8003044 <rtems_fdisk_printf>
static void
rtems_fdisk_segment_queue_remove (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* prev = 0;
rtems_fdisk_segment_ctl* it = queue->head;
80042b8: 29 63 00 34 lw r3,(r11+52)
/*
* Do not change sc->next as sc could be on another queue.
*/
while (it)
80042bc: 44 60 00 07 be r3,r0,80042d8 <rtems_fdisk_compact+0x1a4> <== NEVER TAKEN
{
if (sc == it)
80042c0: 5d a3 00 04 bne r13,r3,80042d0 <rtems_fdisk_compact+0x19c> <== NEVER TAKEN
80042c4: e0 00 00 51 bi 8004408 <rtems_fdisk_compact+0x2d4>
80042c8: 45 a1 00 35 be r13,r1,800439c <rtems_fdisk_compact+0x268> <== NOT EXECUTED
80042cc: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
queue->count--;
break;
}
prev = it;
it = it->next;
80042d0: 28 61 00 00 lw r1,(r3+0) <== NOT EXECUTED
/*
* Do not change sc->next as sc could be on another queue.
*/
while (it)
80042d4: 5c 20 ff fd bne r1,r0,80042c8 <rtems_fdisk_compact+0x194> <== NOT EXECUTED
/*
* We now copy the pages to the new segment.
*/
while (pages)
80042d8: 2b 81 00 38 lw r1,(sp+56)
ssc = rtems_fdisk_segment_queue_pop_head (&fd->used);
if (ssc)
{
ret = rtems_fdisk_recycle_segment (fd, ssc, dsc, &pages);
if (ret)
80042dc: 29 64 00 40 lw r4,(r11+64)
/*
* We now copy the pages to the new segment.
*/
while (pages)
80042e0: 44 20 ff c8 be r1,r0,8004200 <rtems_fdisk_compact+0xcc>
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
80042e4: 44 80 00 00 be r4,r0,80042e4 <rtems_fdisk_compact+0x1b0> <== NEVER TAKEN
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
80042e8: 28 81 00 00 lw r1,(r4+0)
80042ec: 59 61 00 40 sw (r11+64),r1
if (!queue->head)
80042f0: 44 20 00 29 be r1,r0,8004394 <rtems_fdisk_compact+0x260> <== NEVER TAKEN
queue->tail = 0;
queue->count--;
80042f4: 29 63 00 48 lw r3,(r11+72)
{
ssc = rtems_fdisk_segment_queue_pop_head (&fd->used);
if (ssc)
{
ret = rtems_fdisk_recycle_segment (fd, ssc, dsc, &pages);
80042f8: b8 80 10 00 mv r2,r4
80042fc: b9 60 08 00 mv r1,r11
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
queue->count--;
8004300: 34 63 ff ff addi r3,r3,-1
8004304: 59 63 00 48 sw (r11+72),r3
sc->next = 0;
8004308: 58 80 00 00 sw (r4+0),r0
{
ssc = rtems_fdisk_segment_queue_pop_head (&fd->used);
if (ssc)
{
ret = rtems_fdisk_recycle_segment (fd, ssc, dsc, &pages);
800430c: b9 a0 18 00 mv r3,r13
8004310: 37 84 00 38 addi r4,sp,56
8004314: fb ff fe 69 calli 8003cb8 <rtems_fdisk_recycle_segment>
if (ret)
8004318: 44 20 ff f0 be r1,r0,80042d8 <rtems_fdisk_compact+0x1a4> <== ALWAYS TAKEN
compacted_segs += segments;
}
return 0;
}
800431c: 2b 9d 00 04 lw ra,(sp+4)
8004320: 2b 8b 00 34 lw r11,(sp+52)
8004324: 2b 8c 00 30 lw r12,(sp+48)
8004328: 2b 8d 00 2c lw r13,(sp+44)
800432c: 2b 8e 00 28 lw r14,(sp+40)
8004330: 2b 8f 00 24 lw r15,(sp+36)
8004334: 2b 90 00 20 lw r16,(sp+32)
8004338: 2b 91 00 1c lw r17,(sp+28)
800433c: 2b 92 00 18 lw r18,(sp+24)
8004340: 2b 93 00 14 lw r19,(sp+20)
8004344: 2b 94 00 10 lw r20,(sp+16)
8004348: 2b 95 00 0c lw r21,(sp+12)
800434c: 2b 96 00 08 lw r22,(sp+8)
8004350: 37 9c 00 38 addi sp,sp,56
8004354: c3 a0 00 00 ret
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
8004358: 54 e3 00 03 bgu r7,r3,8004364 <rtems_fdisk_compact+0x230> <== ALWAYS TAKEN
800435c: 5b 85 00 38 sw (sp+56),r5 <== NOT EXECUTED
8004360: e3 ff ff ce bi 8004298 <rtems_fdisk_compact+0x164> <== NOT EXECUTED
((compacted_segs + segments) < fd->compact_segs))
{
pages += ssc->pages_active;
segments++;
ssc = ssc->next;
8004364: 29 8c 00 00 lw r12,(r12+0)
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
((compacted_segs + segments) < fd->compact_segs))
{
pages += ssc->pages_active;
segments++;
8004368: 34 c6 00 01 addi r6,r6,1
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
800436c: b8 20 28 00 mv r5,r1
8004370: b4 ce 18 00 add r3,r6,r14
* we handle during one compaction. A lower number means less aggressive
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
8004374: 5d 80 ff c5 bne r12,r0,8004288 <rtems_fdisk_compact+0x154> <== ALWAYS TAKEN
((pages + ssc->pages_active) < dst_pages) &&
8004378: 5b 85 00 38 sw (sp+56),r5
*/
if (!ssc || (pages == 0) || ((compacted_segs + segments) == 1))
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " nothing to compact");
800437c: 78 02 08 03 mvhi r2,0x803
8004380: b9 60 08 00 mv r1,r11
8004384: 38 42 85 c8 ori r2,r2,0x85c8
8004388: fb ff fb 2f calli 8003044 <rtems_fdisk_printf>
}
compacted_segs += segments;
}
return 0;
800438c: 34 01 00 00 mvi r1,0
if (!ssc || (pages == 0) || ((compacted_segs + segments) == 1))
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " nothing to compact");
#endif
break;
8004390: e3 ff ff e3 bi 800431c <rtems_fdisk_compact+0x1e8>
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
8004394: 59 60 00 44 sw (r11+68),r0 <== NOT EXECUTED
8004398: e3 ff ff d7 bi 80042f4 <rtems_fdisk_compact+0x1c0> <== NOT EXECUTED
if (queue->head == 0)
queue->tail = 0;
}
else
{
prev->next = sc->next;
800439c: 29 a2 00 00 lw r2,(r13+0) <== NOT EXECUTED
if (queue->tail == sc)
80043a0: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED
if (queue->head == 0)
queue->tail = 0;
}
else
{
prev->next = sc->next;
80043a4: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
if (queue->tail == sc)
80043a8: 45 a1 00 1d be r13,r1,800441c <rtems_fdisk_compact+0x2e8> <== NOT EXECUTED
queue->tail = prev;
}
sc->next = 0;
queue->count--;
80043ac: 29 61 00 3c lw r1,(r11+60)
{
prev->next = sc->next;
if (queue->tail == sc)
queue->tail = prev;
}
sc->next = 0;
80043b0: 59 a0 00 00 sw (r13+0),r0
ssc = rtems_fdisk_segment_queue_pop_head (&fd->used);
if (ssc)
{
ret = rtems_fdisk_recycle_segment (fd, ssc, dsc, &pages);
if (ret)
80043b4: 29 64 00 40 lw r4,(r11+64)
prev->next = sc->next;
if (queue->tail == sc)
queue->tail = prev;
}
sc->next = 0;
queue->count--;
80043b8: 34 21 ff ff addi r1,r1,-1
80043bc: 59 61 00 3c sw (r11+60),r1
/*
* We now copy the pages to the new segment.
*/
while (pages)
80043c0: 2b 81 00 38 lw r1,(sp+56)
80043c4: 5c 20 ff c8 bne r1,r0,80042e4 <rtems_fdisk_compact+0x1b0> <== ALWAYS TAKEN
80043c8: e3 ff ff 8e bi 8004200 <rtems_fdisk_compact+0xcc> <== NOT EXECUTED
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
80043cc: 29 6c 00 34 lw r12,(r11+52) <== NOT EXECUTED
80043d0: 45 80 00 23 be r12,r0,800445c <rtems_fdisk_compact+0x328> <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
80043d4: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
80043d8: 59 61 00 34 sw (r11+52),r1 <== NOT EXECUTED
if (!queue->head)
80043dc: 44 20 00 15 be r1,r0,8004430 <rtems_fdisk_compact+0x2fc> <== NOT EXECUTED
queue->tail = 0;
queue->count--;
80043e0: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED
80043e4: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
80043e8: 59 62 00 3c sw (r11+60),r2 <== NOT EXECUTED
sc->next = 0;
80043ec: 59 80 00 00 sw (r12+0),r0 <== NOT EXECUTED
80043f0: e3 ff ff 73 bi 80041bc <rtems_fdisk_compact+0x88> <== NOT EXECUTED
if (ret)
return ret;
}
else
{
rtems_fdisk_error ("compacting: starvation");
80043f4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80043f8: 38 21 85 50 ori r1,r1,0x8550 <== NOT EXECUTED
80043fc: fb ff fb ab calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
return EIO;
8004400: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
8004404: e3 ff ff c6 bi 800431c <rtems_fdisk_compact+0x1e8> <== NOT EXECUTED
{
if (sc == it)
{
if (prev == 0)
{
queue->head = sc->next;
8004408: 29 a1 00 00 lw r1,(r13+0)
800440c: 59 61 00 34 sw (r11+52),r1
if (queue->head == 0)
8004410: 5c 20 ff e7 bne r1,r0,80043ac <rtems_fdisk_compact+0x278> <== NEVER TAKEN
queue->tail = 0;
8004414: 59 60 00 38 sw (r11+56),r0
8004418: e3 ff ff e5 bi 80043ac <rtems_fdisk_compact+0x278>
}
else
{
prev->next = sc->next;
if (queue->tail == sc)
queue->tail = prev;
800441c: 59 63 00 38 sw (r11+56),r3 <== NOT EXECUTED
8004420: e3 ff ff e3 bi 80043ac <rtems_fdisk_compact+0x278> <== NOT EXECUTED
* compaction or less delay when compacting but it may mean the disk
* will fill.
*/
while (ssc &&
((pages + ssc->pages_active) < dst_pages) &&
8004424: b8 20 28 00 mv r5,r1
return EIO;
}
ssc = fd->used.head;
dst_pages = rtems_fdisk_seg_pages_available (dsc);
segments = 0;
8004428: 34 06 00 00 mvi r6,0
800442c: e3 ff ff 9b bi 8004298 <rtems_fdisk_compact+0x164>
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
8004430: 59 60 00 38 sw (r11+56),r0 <== NOT EXECUTED
8004434: e3 ff ff eb bi 80043e0 <rtems_fdisk_compact+0x2ac> <== NOT EXECUTED
dsc = rtems_fdisk_seg_most_available (&fd->available);
if (dsc == 0)
{
rtems_fdisk_error ("compacting: no available segments to compact too");
8004438: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800443c: 38 21 85 74 ori r1,r1,0x8574 <== NOT EXECUTED
8004440: fb ff fb 9a calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
return EIO;
8004444: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
8004448: e3 ff ff b5 bi 800431c <rtems_fdisk_compact+0x1e8> <== NOT EXECUTED
}
compacted_segs += segments;
}
return 0;
800444c: 34 01 00 00 mvi r1,0
8004450: e3 ff ff b3 bi 800431c <rtems_fdisk_compact+0x1e8>
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
8004454: 59 60 00 44 sw (r11+68),r0 <== NOT EXECUTED
8004458: e3 ff ff 54 bi 80041a8 <rtems_fdisk_compact+0x74> <== NOT EXECUTED
return EIO;
}
}
else
{
rtems_fdisk_error ("compacting: nothing to recycle");
800445c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8004460: 38 21 86 00 ori r1,r1,0x8600 <== NOT EXECUTED
8004464: fb ff fb 91 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
return EIO;
8004468: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
800446c: e3 ff ff ac bi 800431c <rtems_fdisk_compact+0x1e8> <== NOT EXECUTED
08003350 <rtems_fdisk_erase_segment>:
/**
* Erase the segment.
*/
static int
rtems_fdisk_erase_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
{
8003350: 37 9c ff e8 addi sp,sp,-24
8003354: 5b 8b 00 18 sw (sp+24),r11
8003358: 5b 8c 00 14 sw (sp+20),r12
800335c: 5b 8d 00 10 sw (sp+16),r13
8003360: 5b 8e 00 0c sw (sp+12),r14
8003364: 5b 8f 00 08 sw (sp+8),r15
8003368: 5b 9d 00 04 sw (sp+4),ra
800336c: b8 40 58 00 mv r11,r2
int ret;
uint32_t device;
uint32_t segment;
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
8003370: 28 42 00 08 lw r2,(r2+8)
/**
* Erase the segment.
*/
static int
rtems_fdisk_erase_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
{
8003374: b8 20 60 00 mv r12,r1
uint32_t device;
uint32_t segment;
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
8003378: 29 63 00 0c lw r3,(r11+12)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
800337c: b4 42 08 00 add r1,r2,r2
8003380: b4 22 08 00 add r1,r1,r2
8003384: 29 84 00 2c lw r4,(r12+44)
8003388: b4 21 08 00 add r1,r1,r1
800338c: b4 21 08 00 add r1,r1,r1
8003390: b4 81 20 00 add r4,r4,r1
8003394: b4 63 08 00 add r1,r3,r3
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
8003398: 28 86 00 08 lw r6,(r4+8)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
800339c: b4 23 08 00 add r1,r1,r3
80033a0: b4 21 08 00 add r1,r1,r1
80033a4: 28 85 00 00 lw r5,(r4+0)
80033a8: b4 21 08 00 add r1,r1,r1
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ret = ops->erase (sd, device, segment);
80033ac: 28 c4 00 08 lw r4,(r6+8)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
80033b0: b4 21 08 00 add r1,r1,r1
80033b4: b4 21 08 00 add r1,r1,r1
80033b8: b4 a1 08 00 add r1,r5,r1
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
ret = ops->erase (sd, device, segment);
80033bc: 28 84 00 10 lw r4,(r4+16)
80033c0: 28 21 00 04 lw r1,(r1+4)
80033c4: d8 80 00 00 call r4
80033c8: b8 20 68 00 mv r13,r1
if (ret)
80033cc: 44 20 00 22 be r1,r0,8003454 <rtems_fdisk_erase_segment+0x104><== ALWAYS TAKEN
{
rtems_fdisk_error (" erase-segment:%02d-%03d: " \
80033d0: 29 6f 00 08 lw r15,(r11+8) <== NOT EXECUTED
80033d4: 29 6e 00 0c lw r14,(r11+12) <== NOT EXECUTED
80033d8: f8 00 8a eb calli 8025f84 <strerror> <== NOT EXECUTED
80033dc: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
80033e0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80033e4: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
80033e8: 38 21 82 ec ori r1,r1,0x82ec <== NOT EXECUTED
80033ec: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
80033f0: b9 a0 28 00 mv r5,r13 <== NOT EXECUTED
80033f4: fb ff ff ad calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
80033f8: 29 82 00 58 lw r2,(r12+88) <== NOT EXECUTED
if (ret)
{
rtems_fdisk_error (" erase-segment:%02d-%03d: " \
"segment erase failed: %s (%d)",
sc->device, sc->segment, strerror (ret), ret);
sc->failed = true;
80033fc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8003400: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8003404: 44 40 00 33 be r2,r0,80034d0 <rtems_fdisk_erase_segment+0x180><== NOT EXECUTED
{
if (it == sc)
8003408: 45 62 00 0a be r11,r2,8003430 <rtems_fdisk_erase_segment+0xe0><== NOT EXECUTED
return true;
it = it->next;
800340c: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8003410: 5c 40 ff fe bne r2,r0,8003408 <rtems_fdisk_erase_segment+0xb8><== NOT EXECUTED
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
8003414: 29 81 00 5c lw r1,(r12+92) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
8003418: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
if (queue->head)
{
queue->tail->next = sc;
800341c: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
queue->tail = sc;
8003420: 59 8b 00 5c sw (r12+92),r11 <== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003424: 29 81 00 60 lw r1,(r12+96) <== NOT EXECUTED
8003428: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
800342c: 59 81 00 60 sw (r12+96),r1 <== NOT EXECUTED
* segment will now get a go.
*/
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
return 0;
}
8003430: b9 a0 08 00 mv r1,r13
8003434: 2b 9d 00 04 lw ra,(sp+4)
8003438: 2b 8b 00 18 lw r11,(sp+24)
800343c: 2b 8c 00 14 lw r12,(sp+20)
8003440: 2b 8d 00 10 lw r13,(sp+16)
8003444: 2b 8e 00 0c lw r14,(sp+12)
8003448: 2b 8f 00 08 lw r15,(sp+8)
800344c: 37 9c 00 18 addi sp,sp,24
8003450: c3 a0 00 00 ret
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
return ret;
}
fd->erased_blocks += sc->pages;
8003454: 29 84 00 28 lw r4,(r12+40)
8003458: 29 61 00 14 lw r1,(r11+20)
sc->erased++;
800345c: 29 63 00 2c lw r3,(r11+44)
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
8003460: 29 62 00 18 lw r2,(r11+24)
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
return ret;
}
fd->erased_blocks += sc->pages;
8003464: b4 81 20 00 add r4,r4,r1
sc->erased++;
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
8003468: 29 81 00 14 lw r1,(r12+20)
if (!rtems_fdisk_segment_queue_present (&fd->failed, sc))
rtems_fdisk_segment_queue_push_tail (&fd->failed, sc);
return ret;
}
fd->erased_blocks += sc->pages;
800346c: 59 84 00 28 sw (r12+40),r4
sc->erased++;
8003470: 34 63 00 01 addi r3,r3,1
8003474: 59 63 00 2c sw (r11+44),r3
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
8003478: fb ff f8 d3 calli 80017c4 <__mulsi3>
800347c: b8 20 18 00 mv r3,r1
8003480: 29 61 00 10 lw r1,(r11+16)
8003484: 34 02 00 ff mvi r2,255
8003488: f8 00 85 68 calli 8024a28 <memset>
{
if (sc)
{
sc->next = 0;
if (queue->head)
800348c: 29 81 00 34 lw r1,(r12+52)
fd->erased_blocks += sc->pages;
sc->erased++;
memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size);
sc->pages_active = 0;
8003490: 59 60 00 1c sw (r11+28),r0
sc->pages_used = 0;
8003494: 59 60 00 20 sw (r11+32),r0
sc->pages_bad = 0;
8003498: 59 60 00 24 sw (r11+36),r0
sc->failed = false;
800349c: 59 60 00 28 sw (r11+40),r0
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
80034a0: 59 60 00 00 sw (r11+0),r0
if (queue->head)
80034a4: 44 2d 00 08 be r1,r13,80034c4 <rtems_fdisk_erase_segment+0x174>
{
queue->tail->next = sc;
80034a8: 29 81 00 38 lw r1,(r12+56)
80034ac: 58 2b 00 00 sw (r1+0),r11
queue->tail = sc;
80034b0: 59 8b 00 38 sw (r12+56),r11
else
{
queue->head = queue->tail = sc;
}
queue->count++;
80034b4: 29 81 00 3c lw r1,(r12+60)
80034b8: 34 21 00 01 addi r1,r1,1
80034bc: 59 81 00 3c sw (r12+60),r1
80034c0: e3 ff ff dc bi 8003430 <rtems_fdisk_erase_segment+0xe0>
queue->tail->next = sc;
queue->tail = sc;
}
else
{
queue->head = queue->tail = sc;
80034c4: 59 8b 00 38 sw (r12+56),r11
80034c8: 59 8b 00 34 sw (r12+52),r11
80034cc: e3 ff ff fa bi 80034b4 <rtems_fdisk_erase_segment+0x164>
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
80034d0: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
queue->tail->next = sc;
queue->tail = sc;
}
else
{
queue->head = queue->tail = sc;
80034d4: 59 8b 00 5c sw (r12+92),r11 <== NOT EXECUTED
80034d8: 59 8b 00 58 sw (r12+88),r11 <== NOT EXECUTED
80034dc: e3 ff ff d2 bi 8003424 <rtems_fdisk_erase_segment+0xd4> <== NOT EXECUTED
080032a8 <rtems_fdisk_error>:
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_error (const char *format, ...)
{
80032a8: 37 9c ff d4 addi sp,sp,-44 <== NOT EXECUTED
80032ac: 5b 8b 00 0c sw (sp+12),r11 <== NOT EXECUTED
80032b0: 5b 8c 00 08 sw (sp+8),r12 <== NOT EXECUTED
80032b4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
int ret;
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:error:");
80032b8: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
80032bc: 39 6b e2 90 ori r11,r11,0xe290 <== NOT EXECUTED
80032c0: 29 69 00 00 lw r9,(r11+0) <== NOT EXECUTED
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_error (const char *format, ...)
{
80032c4: 5b 86 00 24 sw (sp+36),r6 <== NOT EXECUTED
80032c8: 5b 87 00 28 sw (sp+40),r7 <== NOT EXECUTED
80032cc: 5b 88 00 2c sw (sp+44),r8 <== NOT EXECUTED
80032d0: 5b 85 00 20 sw (sp+32),r5 <== NOT EXECUTED
80032d4: 5b 81 00 10 sw (sp+16),r1 <== NOT EXECUTED
80032d8: 5b 82 00 14 sw (sp+20),r2 <== NOT EXECUTED
80032dc: 5b 83 00 18 sw (sp+24),r3 <== NOT EXECUTED
80032e0: 5b 84 00 1c sw (sp+28),r4 <== NOT EXECUTED
int ret;
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:error:");
80032e4: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
80032e8: 29 24 00 0c lw r4,(r9+12) <== NOT EXECUTED
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_error (const char *format, ...)
{
80032ec: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
int ret;
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:error:");
80032f0: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
80032f4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80032f8: 34 03 00 0c mvi r3,12 <== NOT EXECUTED
80032fc: 38 21 82 dc ori r1,r1,0x82dc <== NOT EXECUTED
8003300: f8 00 84 f2 calli 80246c8 <fwrite> <== NOT EXECUTED
ret = vfprintf (stderr, format, args);
8003304: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8003308: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED
800330c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8003310: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
8003314: f8 00 a4 62 calli 802c49c <vfprintf> <== NOT EXECUTED
fprintf (stderr, "\n");
8003318: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
{
int ret;
va_list args;
va_start (args, format);
fprintf (stderr, "fdisk:error:");
ret = vfprintf (stderr, format, args);
800331c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
fprintf (stderr, "\n");
8003320: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8003324: 28 42 00 0c lw r2,(r2+12) <== NOT EXECUTED
8003328: f8 00 84 25 calli 80243bc <fputc> <== NOT EXECUTED
fflush (stderr);
800332c: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8003330: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
8003334: f8 00 82 94 calli 8023d84 <fflush> <== NOT EXECUTED
va_end (args);
return ret;
}
8003338: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800333c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8003340: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8003344: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8003348: 37 9c 00 2c addi sp,sp,44 <== NOT EXECUTED
800334c: c3 a0 00 00 ret <== NOT EXECUTED
08002f90 <rtems_fdisk_info>:
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_info (const rtems_flashdisk* fd, const char *format, ...)
{
8002f90: 37 9c ff d4 addi sp,sp,-44
8002f94: 5b 8b 00 10 sw (sp+16),r11
8002f98: 5b 8c 00 0c sw (sp+12),r12
8002f9c: 5b 8d 00 08 sw (sp+8),r13
8002fa0: 5b 9d 00 04 sw (sp+4),ra
8002fa4: 5b 82 00 14 sw (sp+20),r2
8002fa8: 5b 83 00 18 sw (sp+24),r3
8002fac: 5b 84 00 1c sw (sp+28),r4
8002fb0: 5b 85 00 20 sw (sp+32),r5
8002fb4: 5b 86 00 24 sw (sp+36),r6
8002fb8: 5b 87 00 28 sw (sp+40),r7
8002fbc: 5b 88 00 2c sw (sp+44),r8
int ret = 0;
if (fd->info_level >= 2)
8002fc0: 28 21 00 6c lw r1,(r1+108)
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_info (const rtems_flashdisk* fd, const char *format, ...)
{
8002fc4: b8 40 68 00 mv r13,r2
int ret = 0;
if (fd->info_level >= 2)
8002fc8: 34 02 00 01 mvi r2,1
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_info (const rtems_flashdisk* fd, const char *format, ...)
{
int ret = 0;
8002fcc: 34 0c 00 00 mvi r12,0
if (fd->info_level >= 2)
8002fd0: 50 41 00 16 bgeu r2,r1,8003028 <rtems_fdisk_info+0x98>
{
va_list args;
va_start (args, format);
fprintf (stdout, "fdisk:");
8002fd4: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
8002fd8: 39 6b e2 90 ori r11,r11,0xe290 <== NOT EXECUTED
8002fdc: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8002fe0: 34 03 00 06 mvi r3,6 <== NOT EXECUTED
8002fe4: 28 24 00 08 lw r4,(r1+8) <== NOT EXECUTED
8002fe8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8002fec: 38 21 82 a0 ori r1,r1,0x82a0 <== NOT EXECUTED
8002ff0: f8 00 85 b6 calli 80246c8 <fwrite> <== NOT EXECUTED
ret = vfprintf (stdout, format, args);
8002ff4: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8002ff8: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8002ffc: 37 83 00 18 addi r3,sp,24 <== NOT EXECUTED
8003000: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8003004: f8 00 a5 26 calli 802c49c <vfprintf> <== NOT EXECUTED
fprintf (stdout, "\n");
8003008: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
if (fd->info_level >= 2)
{
va_list args;
va_start (args, format);
fprintf (stdout, "fdisk:");
ret = vfprintf (stdout, format, args);
800300c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
fprintf (stdout, "\n");
8003010: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8003014: 28 42 00 08 lw r2,(r2+8) <== NOT EXECUTED
8003018: f8 00 84 e9 calli 80243bc <fputc> <== NOT EXECUTED
fflush (stdout);
800301c: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8003020: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8003024: f8 00 83 58 calli 8023d84 <fflush> <== NOT EXECUTED
va_end (args);
}
return ret;
}
8003028: b9 80 08 00 mv r1,r12
800302c: 2b 9d 00 04 lw ra,(sp+4)
8003030: 2b 8b 00 10 lw r11,(sp+16)
8003034: 2b 8c 00 0c lw r12,(sp+12)
8003038: 2b 8d 00 08 lw r13,(sp+8)
800303c: 37 9c 00 2c addi sp,sp,44
8003040: c3 a0 00 00 ret
08005c68 <rtems_fdisk_initialize>:
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
rtems_device_minor_number minor,
void* arg __attribute__((unused)))
{
8005c68: 37 9c ff a4 addi sp,sp,-92
8005c6c: 5b 8b 00 44 sw (sp+68),r11
8005c70: 5b 8c 00 40 sw (sp+64),r12
8005c74: 5b 8d 00 3c sw (sp+60),r13
8005c78: 5b 8e 00 38 sw (sp+56),r14
8005c7c: 5b 8f 00 34 sw (sp+52),r15
8005c80: 5b 90 00 30 sw (sp+48),r16
8005c84: 5b 91 00 2c sw (sp+44),r17
8005c88: 5b 92 00 28 sw (sp+40),r18
8005c8c: 5b 93 00 24 sw (sp+36),r19
8005c90: 5b 94 00 20 sw (sp+32),r20
8005c94: 5b 95 00 1c sw (sp+28),r21
8005c98: 5b 96 00 18 sw (sp+24),r22
8005c9c: 5b 97 00 14 sw (sp+20),r23
8005ca0: 5b 98 00 10 sw (sp+16),r24
8005ca4: 5b 99 00 0c sw (sp+12),r25
8005ca8: 5b 9b 00 08 sw (sp+8),fp
8005cac: 5b 9d 00 04 sw (sp+4),ra
8005cb0: b8 20 c8 00 mv r25,r1
const rtems_flashdisk_config* c = rtems_flashdisk_configuration;
rtems_flashdisk* fd;
rtems_status_code sc;
sc = rtems_disk_io_initialize ();
8005cb4: fb ff f4 03 calli 8002cc0 <rtems_disk_io_initialize>
8005cb8: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8005cbc: b8 20 10 00 mv r2,r1
8005cc0: 44 20 00 15 be r1,r0,8005d14 <rtems_fdisk_initialize+0xac> <== ALWAYS TAKEN
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8005cc4: b8 40 08 00 mv r1,r2
8005cc8: 2b 9d 00 04 lw ra,(sp+4)
8005ccc: 2b 8b 00 44 lw r11,(sp+68)
8005cd0: 2b 8c 00 40 lw r12,(sp+64)
8005cd4: 2b 8d 00 3c lw r13,(sp+60)
8005cd8: 2b 8e 00 38 lw r14,(sp+56)
8005cdc: 2b 8f 00 34 lw r15,(sp+52)
8005ce0: 2b 90 00 30 lw r16,(sp+48)
8005ce4: 2b 91 00 2c lw r17,(sp+44)
8005ce8: 2b 92 00 28 lw r18,(sp+40)
8005cec: 2b 93 00 24 lw r19,(sp+36)
8005cf0: 2b 94 00 20 lw r20,(sp+32)
8005cf4: 2b 95 00 1c lw r21,(sp+28)
8005cf8: 2b 96 00 18 lw r22,(sp+24)
8005cfc: 2b 97 00 14 lw r23,(sp+20)
8005d00: 2b 98 00 10 lw r24,(sp+16)
8005d04: 2b 99 00 0c lw r25,(sp+12)
8005d08: 2b 9b 00 08 lw fp,(sp+8)
8005d0c: 37 9c 00 5c addi sp,sp,92
8005d10: c3 a0 00 00 ret
static rtems_status_code
rtems_fdisk_crc16_gen_factors (uint16_t pattern)
{
uint32_t b;
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
8005d14: 34 01 02 00 mvi r1,512
8005d18: f8 00 05 b3 calli 80073e4 <malloc>
8005d1c: 78 02 08 04 mvhi r2,0x804
8005d20: 38 42 e7 e0 ori r2,r2,0xe7e0
8005d24: 58 41 00 00 sw (r2+0),r1
if (!rtems_fdisk_crc16_factor)
return RTEMS_NO_MEMORY;
8005d28: 34 02 00 1a mvi r2,26
rtems_fdisk_crc16_gen_factors (uint16_t pattern)
{
uint32_t b;
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
if (!rtems_fdisk_crc16_factor)
8005d2c: 44 2b ff e6 be r1,r11,8005cc4 <rtems_fdisk_initialize+0x5c><== NEVER TAKEN
8005d30: b8 20 38 00 mv r7,r1
8005d34: 34 06 00 00 mvi r6,0
return RTEMS_NO_MEMORY;
for (b = 0; b < 256; b++)
8005d38: 34 08 01 00 mvi r8,256
rtems_fdisk_crc16_gen_factors (uint16_t pattern)
{
uint32_t b;
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
if (!rtems_fdisk_crc16_factor)
8005d3c: 20 c2 ff ff andi r2,r6,0xffff
for (b = 0; b < 256; b++)
{
uint32_t i;
uint16_t v = b;
for (i = 8; i--;)
8005d40: 34 03 00 07 mvi r3,7
v = v & 1 ? (v >> 1) ^ pattern : v >> 1;
8005d44: 20 44 00 01 andi r4,r2,0x1
8005d48: 00 45 00 01 srui r5,r2,1
8005d4c: 00 42 00 01 srui r2,r2,1
8005d50: 44 80 00 02 be r4,r0,8005d58 <rtems_fdisk_initialize+0xf0>
8005d54: 18 a2 84 08 xori r2,r5,0x8408
for (b = 0; b < 256; b++)
{
uint32_t i;
uint16_t v = b;
for (i = 8; i--;)
8005d58: 44 60 00 03 be r3,r0,8005d64 <rtems_fdisk_initialize+0xfc>
8005d5c: 34 63 ff ff addi r3,r3,-1
8005d60: e3 ff ff f9 bi 8005d44 <rtems_fdisk_initialize+0xdc>
v = v & 1 ? (v >> 1) ^ pattern : v >> 1;
rtems_fdisk_crc16_factor[b] = v & 0xffff;
8005d64: 0c e2 00 00 sh (r7+0),r2
rtems_fdisk_crc16_factor = malloc (sizeof (uint16_t) * 256);
if (!rtems_fdisk_crc16_factor)
return RTEMS_NO_MEMORY;
for (b = 0; b < 256; b++)
8005d68: 34 c6 00 01 addi r6,r6,1
8005d6c: 34 e7 00 02 addi r7,r7,2
8005d70: 5c c8 ff f3 bne r6,r8,8005d3c <rtems_fdisk_initialize+0xd4>
sc = rtems_fdisk_crc16_gen_factors (0x8408);
if (sc != RTEMS_SUCCESSFUL)
return sc;
rtems_flashdisks = calloc (rtems_flashdisk_configuration_size,
8005d74: 78 01 08 03 mvhi r1,0x803
8005d78: 38 21 e0 04 ori r1,r1,0xe004
8005d7c: 28 2b 00 00 lw r11,(r1+0)
8005d80: 5b 81 00 48 sw (sp+72),r1
8005d84: 34 02 00 74 mvi r2,116
8005d88: 78 1b 08 04 mvhi fp,0x804
8005d8c: b9 60 08 00 mv r1,r11
8005d90: f8 00 03 1f calli 8006a0c <calloc>
8005d94: 3b 7b e7 d8 ori fp,fp,0xe7d8
8005d98: 5b 61 00 00 sw (fp+0),r1
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
8005d9c: 34 02 00 1a mvi r2,26
return sc;
rtems_flashdisks = calloc (rtems_flashdisk_configuration_size,
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
8005da0: 44 20 ff c9 be r1,r0,8005cc4 <rtems_fdisk_initialize+0x5c> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
8005da4: 45 60 00 aa be r11,r0,800604c <rtems_fdisk_initialize+0x3e4><== NEVER TAKEN
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
8005da8: 78 02 08 00 mvhi r2,0x800
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
8005dac: 78 13 08 03 mvhi r19,0x803
8005db0: 78 18 08 03 mvhi r24,0x803
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
8005db4: 38 42 48 d4 ori r2,r2,0x48d4
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
8005db8: 5b 80 00 4c sw (sp+76),r0
8005dbc: 3a 73 7d 0c ori r19,r19,0x7d0c
8005dc0: 34 16 00 00 mvi r22,0
8005dc4: 3b 18 8d 9c ori r24,r24,0x8d9c
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
8005dc8: 5b 82 00 50 sw (sp+80),r2
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
{
char name[] = RTEMS_FLASHDISK_DEVICE_BASE_NAME "a";
8005dcc: 2f 01 00 08 lhu r1,(r24+8)
8005dd0: 2b 02 00 00 lw r2,(r24+0)
8005dd4: 2b 03 00 04 lw r3,(r24+4)
8005dd8: 0f 81 00 5c sh (sp+92),r1
uint32_t blocks = 0;
int ret;
fd = &rtems_flashdisks[minor];
name [sizeof(RTEMS_FLASHDISK_DEVICE_BASE_NAME)] += minor;
8005ddc: b6 c1 08 00 add r1,r22,r1
8005de0: 33 81 00 5d sb (sp+93),r1
dev_t dev = rtems_filesystem_make_dev_t (major, minor);
uint32_t device;
uint32_t blocks = 0;
int ret;
fd = &rtems_flashdisks[minor];
8005de4: 2b 70 00 00 lw r16,(fp+0)
8005de8: 2b 81 00 4c lw r1,(sp+76)
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
{
char name[] = RTEMS_FLASHDISK_DEVICE_BASE_NAME "a";
8005dec: 5b 83 00 58 sw (sp+88),r3
8005df0: 5b 82 00 54 sw (sp+84),r2
dev_t dev = rtems_filesystem_make_dev_t (major, minor);
uint32_t device;
uint32_t blocks = 0;
int ret;
fd = &rtems_flashdisks[minor];
8005df4: b6 01 80 00 add r16,r16,r1
name [sizeof(RTEMS_FLASHDISK_DEVICE_BASE_NAME)] += minor;
fd->major = major;
8005df8: 5a 19 00 00 sw (r16+0),r25
fd->minor = minor;
8005dfc: 5a 16 00 04 sw (r16+4),r22
fd->flags = c->flags;
8005e00: 2a 61 00 0c lw r1,(r19+12)
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
{
char name[] = RTEMS_FLASHDISK_DEVICE_BASE_NAME "a";
dev_t dev = rtems_filesystem_make_dev_t (major, minor);
uint32_t device;
uint32_t blocks = 0;
8005e04: 34 15 00 00 mvi r21,0
name [sizeof(RTEMS_FLASHDISK_DEVICE_BASE_NAME)] += minor;
fd->major = major;
fd->minor = minor;
fd->flags = c->flags;
8005e08: 5a 01 00 08 sw (r16+8),r1
fd->compact_segs = c->compact_segs;
8005e0c: 2a 61 00 14 lw r1,(r19+20)
8005e10: 5a 01 00 0c sw (r16+12),r1
fd->avail_compact_segs = c->avail_compact_segs;
8005e14: 2a 61 00 18 lw r1,(r19+24)
8005e18: 5a 01 00 10 sw (r16+16),r1
fd->block_size = c->block_size;
8005e1c: 2a 6e 00 00 lw r14,(r19+0)
8005e20: 5a 0e 00 14 sw (r16+20),r14
fd->unavail_blocks = c->unavail_blocks;
8005e24: 2a 61 00 10 lw r1,(r19+16)
8005e28: 5a 01 00 20 sw (r16+32),r1
fd->info_level = c->info_level;
8005e2c: 2a 61 00 1c lw r1,(r19+28)
8005e30: 5a 01 00 6c sw (r16+108),r1
for (device = 0; device < c->device_count; device++)
8005e34: 2a 77 00 04 lw r23,(r19+4)
8005e38: 46 e0 00 1e be r23,r0,8005eb0 <rtems_fdisk_initialize+0x248><== NEVER TAKEN
8005e3c: 2a 72 00 08 lw r18,(r19+8)
8005e40: 34 14 00 00 mvi r20,0
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8005e44: 2a 51 00 00 lw r17,(r18+0)
*/
static uint32_t
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
8005e48: 34 0d 00 00 mvi r13,0
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
8005e4c: 46 20 00 15 be r17,r0,8005ea0 <rtems_fdisk_initialize+0x238><== NEVER TAKEN
8005e50: 2a 4b 00 04 lw r11,(r18+4)
8005e54: 34 0c 00 00 mvi r12,0
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
8005e58: 29 61 00 08 lw r1,(r11+8)
8005e5c: b9 c0 10 00 mv r2,r14
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
8005e60: 35 8c 00 01 addi r12,r12,1
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
8005e64: fb ff ee 64 calli 80017f4 <__udivsi3>
static uint32_t
rtems_fdisk_page_desc_pages (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
uint32_t pages = rtems_fdisk_pages_in_segment (sd, page_size);
uint32_t bytes = pages * sizeof (rtems_fdisk_page_desc);
8005e68: b4 21 18 00 add r3,r1,r1
8005e6c: b4 63 18 00 add r3,r3,r3
8005e70: b4 63 18 00 add r3,r3,r3
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
8005e74: b8 20 30 00 mv r6,r1
rtems_fdisk_page_desc_pages (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
uint32_t pages = rtems_fdisk_pages_in_segment (sd, page_size);
uint32_t bytes = pages * sizeof (rtems_fdisk_page_desc);
return ((bytes - 1) / page_size) + 1;
8005e78: b9 c0 10 00 mv r2,r14
8005e7c: 34 61 ff ff addi r1,r3,-1
8005e80: 34 cf ff ff addi r15,r6,-1
8005e84: fb ff ee 5c calli 80017f4 <__udivsi3>
for (s = 0; s < dd->segment_count; s++)
{
const rtems_fdisk_segment_desc* sd = &dd->segments[s];
count +=
(rtems_fdisk_pages_in_segment (sd, page_size) -
rtems_fdisk_page_desc_pages (sd, page_size)) * sd->count;
8005e88: 2d 62 00 00 lhu r2,(r11+0)
8005e8c: c9 e1 08 00 sub r1,r15,r1
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
8005e90: 35 6b 00 0c addi r11,r11,12
{
const rtems_fdisk_segment_desc* sd = &dd->segments[s];
count +=
(rtems_fdisk_pages_in_segment (sd, page_size) -
rtems_fdisk_page_desc_pages (sd, page_size)) * sd->count;
8005e94: fb ff ee 4c calli 80017c4 <__mulsi3>
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
{
const rtems_fdisk_segment_desc* sd = &dd->segments[s];
count +=
8005e98: b5 a1 68 00 add r13,r13,r1
rtems_fdisk_blocks_in_device (const rtems_fdisk_device_desc* dd,
uint32_t page_size)
{
uint32_t count = 0;
uint32_t s;
for (s = 0; s < dd->segment_count; s++)
8005e9c: 56 2c ff ef bgu r17,r12,8005e58 <rtems_fdisk_initialize+0x1f0><== NEVER TAKEN
fd->avail_compact_segs = c->avail_compact_segs;
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
8005ea0: 36 94 00 01 addi r20,r20,1
blocks += rtems_fdisk_blocks_in_device (&c->devices[device],
8005ea4: b6 ad a8 00 add r21,r21,r13
fd->avail_compact_segs = c->avail_compact_segs;
fd->block_size = c->block_size;
fd->unavail_blocks = c->unavail_blocks;
fd->info_level = c->info_level;
for (device = 0; device < c->device_count; device++)
8005ea8: 36 52 00 0c addi r18,r18,12
8005eac: 56 f4 ff e6 bgu r23,r20,8005e44 <rtems_fdisk_initialize+0x1dc><== NEVER TAKEN
c->block_size);
/*
* One copy buffer of a page size.
*/
fd->copy_buffer = malloc (c->block_size);
8005eb0: b9 c0 08 00 mv r1,r14
8005eb4: f8 00 05 4c calli 80073e4 <malloc>
8005eb8: 5a 01 00 68 sw (r16+104),r1
if (!fd->copy_buffer)
8005ebc: 44 20 00 8c be r1,r0,80060ec <rtems_fdisk_initialize+0x484><== NEVER TAKEN
return RTEMS_NO_MEMORY;
fd->blocks = calloc (blocks, sizeof (rtems_fdisk_block_ctl));
8005ec0: ba a0 08 00 mv r1,r21
8005ec4: 34 02 00 08 mvi r2,8
8005ec8: f8 00 02 d1 calli 8006a0c <calloc>
8005ecc: 5a 01 00 18 sw (r16+24),r1
if (!fd->blocks)
8005ed0: 44 20 00 87 be r1,r0,80060ec <rtems_fdisk_initialize+0x484><== NEVER TAKEN
return RTEMS_NO_MEMORY;
fd->block_count = blocks;
8005ed4: 5a 15 00 1c sw (r16+28),r21
fd->devices = calloc (c->device_count, sizeof (rtems_fdisk_device_ctl));
8005ed8: ba e0 08 00 mv r1,r23
8005edc: 34 02 00 0c mvi r2,12
8005ee0: f8 00 02 cb calli 8006a0c <calloc>
8005ee4: 5a 01 00 2c sw (r16+44),r1
if (!fd->devices)
8005ee8: 44 20 00 81 be r1,r0,80060ec <rtems_fdisk_initialize+0x484><== NEVER TAKEN
return RTEMS_NO_MEMORY;
sc = rtems_semaphore_create (rtems_build_name ('F', 'D', 'S', 'K'), 1,
8005eec: 78 02 08 03 mvhi r2,0x803
8005ef0: 38 42 8d b4 ori r2,r2,0x8db4
8005ef4: 28 41 00 00 lw r1,(r2+0)
8005ef8: 34 03 00 54 mvi r3,84
8005efc: 34 02 00 01 mvi r2,1
8005f00: 34 04 00 00 mvi r4,0
8005f04: 36 05 00 64 addi r5,r16,100
8005f08: f8 00 0f 47 calli 8009c24 <rtems_semaphore_create>
8005f0c: b8 20 60 00 mv r12,r1
RTEMS_PRIORITY | RTEMS_BINARY_SEMAPHORE |
RTEMS_INHERIT_PRIORITY, 0, &fd->lock);
if (sc != RTEMS_SUCCESSFUL)
8005f10: 5c 20 00 79 bne r1,r0,80060f4 <rtems_fdisk_initialize+0x48c><== NEVER TAKEN
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
8005f14: 2a 04 00 20 lw r4,(r16+32)
8005f18: 2a 63 00 00 lw r3,(r19+0)
8005f1c: 2b 85 00 50 lw r5,(sp+80)
8005f20: bb 20 08 00 mv r1,r25
8005f24: ba c0 10 00 mv r2,r22
8005f28: ca a4 20 00 sub r4,r21,r4
8005f2c: 34 06 00 00 mvi r6,0
8005f30: 37 87 00 54 addi r7,sp,84
8005f34: fb ff f2 89 calli 8002958 <rtems_disk_create_phys>
8005f38: b8 20 58 00 mv r11,r1
blocks - fd->unavail_blocks,
rtems_fdisk_ioctl, NULL, name);
if (sc != RTEMS_SUCCESSFUL)
8005f3c: 5c 2c 00 79 bne r1,r12,8006120 <rtems_fdisk_initialize+0x4b8><== NEVER TAKEN
free (fd->devices);
rtems_fdisk_error ("disk create phy failed");
return sc;
}
for (device = 0; device < c->device_count; device++)
8005f40: 2a 71 00 04 lw r17,(r19+4)
8005f44: 46 21 00 32 be r17,r1,800600c <rtems_fdisk_initialize+0x3a4><== NEVER TAKEN
rtems_disk_delete (dev);
free (fd->copy_buffer);
free (fd->blocks);
free (fd->devices);
rtems_fdisk_error ("disk create phy failed");
return sc;
8005f48: 2a 6e 00 08 lw r14,(r19+8)
8005f4c: 2a 0f 00 2c lw r15,(r16+44)
}
for (device = 0; device < c->device_count; device++)
8005f50: 34 0b 00 00 mvi r11,0
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8005f54: 29 cd 00 00 lw r13,(r14+0)
* Count the segments for a device.
*/
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
8005f58: 34 0c 00 00 mvi r12,0
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
8005f5c: 45 a0 00 08 be r13,r0,8005f7c <rtems_fdisk_initialize+0x314><== NEVER TAKEN
8005f60: 29 c4 00 04 lw r4,(r14+4)
8005f64: 34 03 00 00 mvi r3,0
count += dd->segments[segment].count;
8005f68: 2c 86 00 00 lhu r6,(r4+0)
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
8005f6c: 34 63 00 01 addi r3,r3,1
8005f70: 34 84 00 0c addi r4,r4,12
count += dd->segments[segment].count;
8005f74: b5 86 60 00 add r12,r12,r6
static uint32_t
rtems_fdisk_count_segments (const rtems_fdisk_device_desc* dd)
{
uint32_t count = 0;
uint32_t segment;
for (segment = 0; segment < dd->segment_count; segment++)
8005f78: 55 a3 ff fc bgu r13,r3,8005f68 <rtems_fdisk_initialize+0x300><== NEVER TAKEN
uint32_t segment_count;
uint32_t segment;
segment_count = rtems_fdisk_count_segments (&c->devices[device]);
fd->devices[device].segments = calloc (segment_count,
8005f7c: b9 80 08 00 mv r1,r12
8005f80: 34 02 00 30 mvi r2,48
8005f84: f8 00 02 a2 calli 8006a0c <calloc>
8005f88: 59 e1 00 00 sw (r15+0),r1
8005f8c: b8 20 48 00 mv r9,r1
sizeof (rtems_fdisk_segment_ctl));
if (!fd->devices[device].segments)
8005f90: 44 20 00 36 be r1,r0,8006068 <rtems_fdisk_initialize+0x400><== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
sc = fd->devices[device].segments;
for (segment = 0; segment < c->devices[device].segment_count; segment++)
8005f94: 45 a0 00 18 be r13,r0,8005ff4 <rtems_fdisk_initialize+0x38c><== NEVER TAKEN
rtems_disk_delete (dev);
rtems_semaphore_delete (fd->lock);
free (fd->copy_buffer);
free (fd->blocks);
free (fd->devices);
return RTEMS_NO_MEMORY;
8005f98: 29 c8 00 04 lw r8,(r14+4)
}
sc = fd->devices[device].segments;
for (segment = 0; segment < c->devices[device].segment_count; segment++)
8005f9c: 34 0a 00 00 mvi r10,0
const rtems_fdisk_segment_desc* sd;
uint32_t seg_segment;
sd = &c->devices[device].segments[segment];
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
8005fa0: 2d 06 00 00 lhu r6,(r8+0)
8005fa4: 44 c0 00 11 be r6,r0,8005fe8 <rtems_fdisk_initialize+0x380><== NEVER TAKEN
8005fa8: b9 20 18 00 mv r3,r9
8005fac: 34 04 00 00 mvi r4,0
{
sc->descriptor = sd;
sc->device = device;
sc->segment = seg_segment;
8005fb0: 58 64 00 0c sw (r3+12),r4
sd = &c->devices[device].segments[segment];
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
{
sc->descriptor = sd;
8005fb4: 58 68 00 04 sw (r3+4),r8
sc->device = device;
8005fb8: 58 6b 00 08 sw (r3+8),r11
sc->segment = seg_segment;
sc->erased = 0;
8005fbc: 58 60 00 2c sw (r3+44),r0
const rtems_fdisk_segment_desc* sd;
uint32_t seg_segment;
sd = &c->devices[device].segments[segment];
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
8005fc0: 34 84 00 01 addi r4,r4,1
8005fc4: 34 63 00 30 addi r3,r3,48
8005fc8: 54 c4 ff fa bgu r6,r4,8005fb0 <rtems_fdisk_initialize+0x348>
* @param major Flash disk major device number.
* @param minor Minor device number, not applicable.
* @param arg Initialization argument, not applicable.
*/
rtems_device_driver
rtems_fdisk_initialize (rtems_device_major_number major,
8005fcc: b4 c6 18 00 add r3,r6,r6
8005fd0: b4 66 30 00 add r6,r3,r6
8005fd4: b4 c6 30 00 add r6,r6,r6
8005fd8: b4 c6 30 00 add r6,r6,r6
8005fdc: b4 c6 30 00 add r6,r6,r6
8005fe0: b4 c6 30 00 add r6,r6,r6
const rtems_fdisk_segment_desc* sd;
uint32_t seg_segment;
sd = &c->devices[device].segments[segment];
for (seg_segment = 0; seg_segment < sd->count; seg_segment++, sc++)
8005fe4: b5 26 48 00 add r9,r9,r6
return RTEMS_NO_MEMORY;
}
sc = fd->devices[device].segments;
for (segment = 0; segment < c->devices[device].segment_count; segment++)
8005fe8: 35 4a 00 01 addi r10,r10,1
8005fec: 35 08 00 0c addi r8,r8,12
8005ff0: 55 aa ff ec bgu r13,r10,8005fa0 <rtems_fdisk_initialize+0x338><== NEVER TAKEN
sc->erased = 0;
}
}
fd->devices[device].segment_count = segment_count;
fd->devices[device].descriptor = &c->devices[device];
8005ff4: 59 ee 00 08 sw (r15+8),r14
sc->segment = seg_segment;
sc->erased = 0;
}
}
fd->devices[device].segment_count = segment_count;
8005ff8: 59 ec 00 04 sw (r15+4),r12
free (fd->devices);
rtems_fdisk_error ("disk create phy failed");
return sc;
}
for (device = 0; device < c->device_count; device++)
8005ffc: 35 6b 00 01 addi r11,r11,1
8006000: 35 ce 00 0c addi r14,r14,12
8006004: 35 ef 00 0c addi r15,r15,12
8006008: 56 2b ff d3 bgu r17,r11,8005f54 <rtems_fdisk_initialize+0x2ec><== NEVER TAKEN
fd->devices[device].segment_count = segment_count;
fd->devices[device].descriptor = &c->devices[device];
}
fd->device_count = c->device_count;
800600c: 5a 11 00 30 sw (r16+48),r17
ret = rtems_fdisk_recover_block_mappings (fd);
8006010: ba 00 08 00 mv r1,r16
8006014: fb ff f9 17 calli 8004470 <rtems_fdisk_recover_block_mappings>
8006018: b8 20 58 00 mv r11,r1
if (ret)
800601c: 5c 20 00 20 bne r1,r0,800609c <rtems_fdisk_initialize+0x434><== NEVER TAKEN
rtems_fdisk_error ("recovery of disk failed: %s (%d)",
strerror (ret), ret);
return ret;
}
ret = rtems_fdisk_compact (fd);
8006020: ba 00 08 00 mv r1,r16
8006024: fb ff f8 44 calli 8004134 <rtems_fdisk_compact>
8006028: b8 20 60 00 mv r12,r1
if (ret)
800602c: 5c 2b 00 4d bne r1,r11,8006160 <rtems_fdisk_initialize+0x4f8><== NEVER TAKEN
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
8006030: 2b 81 00 48 lw r1,(sp+72)
8006034: 2b 82 00 4c lw r2,(sp+76)
8006038: 36 d6 00 01 addi r22,r22,1
800603c: 28 2b 00 00 lw r11,(r1+0)
8006040: 34 42 00 74 addi r2,r2,116
8006044: 5b 82 00 4c sw (sp+76),r2
8006048: 55 76 00 06 bgu r11,r22,8006060 <rtems_fdisk_initialize+0x3f8><== NEVER TAKEN
strerror (ret), ret);
return ret;
}
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
800604c: 78 01 08 04 mvhi r1,0x804
8006050: 38 21 e7 dc ori r1,r1,0xe7dc
8006054: 58 2b 00 00 sw (r1+0),r11
return RTEMS_SUCCESSFUL;
8006058: 34 02 00 00 mvi r2,0
800605c: e3 ff ff 1a bi 8005cc4 <rtems_fdisk_initialize+0x5c>
sizeof (rtems_flashdisk));
if (!rtems_flashdisks)
return RTEMS_NO_MEMORY;
for (minor = 0; minor < rtems_flashdisk_configuration_size; minor++, c++)
8006060: 36 73 00 20 addi r19,r19,32 <== NOT EXECUTED
8006064: e3 ff ff 5a bi 8005dcc <rtems_fdisk_initialize+0x164> <== NOT EXECUTED
fd->devices[device].segments = calloc (segment_count,
sizeof (rtems_fdisk_segment_ctl));
if (!fd->devices[device].segments)
{
rtems_disk_delete (dev);
8006068: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
800606c: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
8006070: fb ff f1 5d calli 80025e4 <rtems_disk_delete> <== NOT EXECUTED
rtems_semaphore_delete (fd->lock);
8006074: 2a 01 00 64 lw r1,(r16+100) <== NOT EXECUTED
8006078: f8 00 0f 6f calli 8009e34 <rtems_semaphore_delete> <== NOT EXECUTED
free (fd->copy_buffer);
800607c: 2a 01 00 68 lw r1,(r16+104) <== NOT EXECUTED
8006080: f8 00 02 e5 calli 8006c14 <free> <== NOT EXECUTED
free (fd->blocks);
8006084: 2a 01 00 18 lw r1,(r16+24) <== NOT EXECUTED
8006088: f8 00 02 e3 calli 8006c14 <free> <== NOT EXECUTED
free (fd->devices);
800608c: 2a 01 00 2c lw r1,(r16+44) <== NOT EXECUTED
8006090: f8 00 02 e1 calli 8006c14 <free> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
8006094: 34 02 00 1a mvi r2,26 <== NOT EXECUTED
8006098: e3 ff ff 0b bi 8005cc4 <rtems_fdisk_initialize+0x5c> <== NOT EXECUTED
fd->device_count = c->device_count;
ret = rtems_fdisk_recover_block_mappings (fd);
if (ret)
{
rtems_disk_delete (dev);
800609c: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
80060a0: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
80060a4: fb ff f1 50 calli 80025e4 <rtems_disk_delete> <== NOT EXECUTED
rtems_semaphore_delete (fd->lock);
80060a8: 2a 01 00 64 lw r1,(r16+100) <== NOT EXECUTED
80060ac: f8 00 0f 62 calli 8009e34 <rtems_semaphore_delete> <== NOT EXECUTED
free (fd->copy_buffer);
80060b0: 2a 01 00 68 lw r1,(r16+104) <== NOT EXECUTED
80060b4: f8 00 02 d8 calli 8006c14 <free> <== NOT EXECUTED
free (fd->blocks);
80060b8: 2a 01 00 18 lw r1,(r16+24) <== NOT EXECUTED
80060bc: f8 00 02 d6 calli 8006c14 <free> <== NOT EXECUTED
free (fd->devices);
80060c0: 2a 01 00 2c lw r1,(r16+44) <== NOT EXECUTED
80060c4: f8 00 02 d4 calli 8006c14 <free> <== NOT EXECUTED
rtems_fdisk_error ("recovery of disk failed: %s (%d)",
80060c8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80060cc: f8 00 7f ae calli 8025f84 <strerror> <== NOT EXECUTED
80060d0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80060d4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80060d8: 38 21 8d 54 ori r1,r1,0x8d54 <== NOT EXECUTED
80060dc: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
80060e0: fb ff f4 72 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
strerror (ret), ret);
return ret;
80060e4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80060e8: e3 ff fe f7 bi 8005cc4 <rtems_fdisk_initialize+0x5c> <== NOT EXECUTED
fd->block_count = blocks;
fd->devices = calloc (c->device_count, sizeof (rtems_fdisk_device_ctl));
if (!fd->devices)
return RTEMS_NO_MEMORY;
80060ec: 34 02 00 1a mvi r2,26 <== NOT EXECUTED
80060f0: e3 ff fe f5 bi 8005cc4 <rtems_fdisk_initialize+0x5c> <== NOT EXECUTED
sc = rtems_semaphore_create (rtems_build_name ('F', 'D', 'S', 'K'), 1,
RTEMS_PRIORITY | RTEMS_BINARY_SEMAPHORE |
RTEMS_INHERIT_PRIORITY, 0, &fd->lock);
if (sc != RTEMS_SUCCESSFUL)
{
rtems_fdisk_error ("disk lock create failed");
80060f4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80060f8: 38 21 8d 24 ori r1,r1,0x8d24 <== NOT EXECUTED
80060fc: fb ff f4 6b calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
free (fd->copy_buffer);
8006100: 2a 01 00 68 lw r1,(r16+104) <== NOT EXECUTED
8006104: f8 00 02 c4 calli 8006c14 <free> <== NOT EXECUTED
free (fd->blocks);
8006108: 2a 01 00 18 lw r1,(r16+24) <== NOT EXECUTED
800610c: f8 00 02 c2 calli 8006c14 <free> <== NOT EXECUTED
free (fd->devices);
8006110: 2a 01 00 2c lw r1,(r16+44) <== NOT EXECUTED
8006114: f8 00 02 c0 calli 8006c14 <free> <== NOT EXECUTED
fd->devices = calloc (c->device_count, sizeof (rtems_fdisk_device_ctl));
if (!fd->devices)
return RTEMS_NO_MEMORY;
sc = rtems_semaphore_create (rtems_build_name ('F', 'D', 'S', 'K'), 1,
8006118: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
{
rtems_fdisk_error ("disk lock create failed");
free (fd->copy_buffer);
free (fd->blocks);
free (fd->devices);
return sc;
800611c: e3 ff fe ea bi 8005cc4 <rtems_fdisk_initialize+0x5c> <== NOT EXECUTED
sc = rtems_disk_create_phys(dev, c->block_size,
blocks - fd->unavail_blocks,
rtems_fdisk_ioctl, NULL, name);
if (sc != RTEMS_SUCCESSFUL)
{
rtems_semaphore_delete (fd->lock);
8006120: 2a 01 00 64 lw r1,(r16+100) <== NOT EXECUTED
8006124: f8 00 0f 44 calli 8009e34 <rtems_semaphore_delete> <== NOT EXECUTED
rtems_disk_delete (dev);
8006128: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
800612c: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
8006130: fb ff f1 2d calli 80025e4 <rtems_disk_delete> <== NOT EXECUTED
free (fd->copy_buffer);
8006134: 2a 01 00 68 lw r1,(r16+104) <== NOT EXECUTED
8006138: f8 00 02 b7 calli 8006c14 <free> <== NOT EXECUTED
free (fd->blocks);
800613c: 2a 01 00 18 lw r1,(r16+24) <== NOT EXECUTED
8006140: f8 00 02 b5 calli 8006c14 <free> <== NOT EXECUTED
free (fd->devices);
8006144: 2a 01 00 2c lw r1,(r16+44) <== NOT EXECUTED
8006148: f8 00 02 b3 calli 8006c14 <free> <== NOT EXECUTED
rtems_fdisk_error ("disk create phy failed");
800614c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8006150: 38 21 8d 3c ori r1,r1,0x8d3c <== NOT EXECUTED
8006154: fb ff f4 55 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
free (fd->blocks);
free (fd->devices);
return sc;
}
sc = rtems_disk_create_phys(dev, c->block_size,
8006158: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
rtems_disk_delete (dev);
free (fd->copy_buffer);
free (fd->blocks);
free (fd->devices);
rtems_fdisk_error ("disk create phy failed");
return sc;
800615c: e3 ff fe da bi 8005cc4 <rtems_fdisk_initialize+0x5c> <== NOT EXECUTED
}
ret = rtems_fdisk_compact (fd);
if (ret)
{
rtems_disk_delete (dev);
8006160: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
8006164: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
8006168: fb ff f1 1f calli 80025e4 <rtems_disk_delete> <== NOT EXECUTED
rtems_semaphore_delete (fd->lock);
800616c: 2a 01 00 64 lw r1,(r16+100) <== NOT EXECUTED
8006170: f8 00 0f 31 calli 8009e34 <rtems_semaphore_delete> <== NOT EXECUTED
free (fd->copy_buffer);
8006174: 2a 01 00 68 lw r1,(r16+104) <== NOT EXECUTED
8006178: f8 00 02 a7 calli 8006c14 <free> <== NOT EXECUTED
free (fd->blocks);
800617c: 2a 01 00 18 lw r1,(r16+24) <== NOT EXECUTED
8006180: f8 00 02 a5 calli 8006c14 <free> <== NOT EXECUTED
free (fd->devices);
8006184: 2a 01 00 2c lw r1,(r16+44) <== NOT EXECUTED
8006188: f8 00 02 a3 calli 8006c14 <free> <== NOT EXECUTED
rtems_fdisk_error ("compacting of disk failed: %s (%d)",
800618c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8006190: f8 00 7f 7d calli 8025f84 <strerror> <== NOT EXECUTED
8006194: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8006198: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800619c: 38 21 8d 78 ori r1,r1,0x8d78 <== NOT EXECUTED
80061a0: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
80061a4: fb ff f4 41 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
strerror (ret), ret);
return ret;
80061a8: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
80061ac: e3 ff fe c6 bi 8005cc4 <rtems_fdisk_initialize+0x5c> <== NOT EXECUTED
080048d4 <rtems_fdisk_ioctl>:
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
{
80048d4: 37 9c ff 58 addi sp,sp,-168
80048d8: 5b 8b 00 5c sw (sp+92),r11
80048dc: 5b 8c 00 58 sw (sp+88),r12
80048e0: 5b 8d 00 54 sw (sp+84),r13
80048e4: 5b 8e 00 50 sw (sp+80),r14
80048e8: 5b 8f 00 4c sw (sp+76),r15
80048ec: 5b 90 00 48 sw (sp+72),r16
80048f0: 5b 91 00 44 sw (sp+68),r17
80048f4: 5b 92 00 40 sw (sp+64),r18
80048f8: 5b 93 00 3c sw (sp+60),r19
80048fc: 5b 94 00 38 sw (sp+56),r20
8004900: 5b 95 00 34 sw (sp+52),r21
8004904: 5b 96 00 30 sw (sp+48),r22
8004908: 5b 97 00 2c sw (sp+44),r23
800490c: 5b 98 00 28 sw (sp+40),r24
8004910: 5b 99 00 24 sw (sp+36),r25
8004914: 5b 9b 00 20 sw (sp+32),fp
8004918: 5b 9d 00 1c sw (sp+28),ra
dev_t device
)
{
union __rtems_dev_t temp;
temp.device = device;
800491c: 28 2c 00 04 lw r12,(r1+4)
8004920: b8 60 d8 00 mv fp,r3
8004924: b8 40 58 00 mv r11,r2
8004928: b8 20 68 00 mv r13,r1
dev_t dev = rtems_disk_get_device_identifier (dd);
rtems_device_minor_number minor = rtems_filesystem_dev_minor_t (dev);
rtems_blkdev_request* r = argp;
rtems_status_code sc;
errno = 0;
800492c: f8 00 7c 06 calli 8023944 <__errno>
sc = rtems_semaphore_obtain (rtems_flashdisks[minor].lock, RTEMS_WAIT, 0);
8004930: b5 8c 20 00 add r4,r12,r12
8004934: b4 84 20 00 add r4,r4,r4
8004938: b4 84 10 00 add r2,r4,r4
800493c: b4 42 10 00 add r2,r2,r2
8004940: b4 42 10 00 add r2,r2,r2
8004944: 78 03 08 04 mvhi r3,0x804
8004948: 38 63 e7 d8 ori r3,r3,0xe7d8
800494c: c8 44 10 00 sub r2,r2,r4
8004950: b4 4c 10 00 add r2,r2,r12
8004954: 28 64 00 00 lw r4,(r3+0)
8004958: b4 42 10 00 add r2,r2,r2
800495c: b4 42 10 00 add r2,r2,r2
8004960: 5b 83 00 68 sw (sp+104),r3
8004964: 5b 82 00 64 sw (sp+100),r2
8004968: b4 82 20 00 add r4,r4,r2
dev_t dev = rtems_disk_get_device_identifier (dd);
rtems_device_minor_number minor = rtems_filesystem_dev_minor_t (dev);
rtems_blkdev_request* r = argp;
rtems_status_code sc;
errno = 0;
800496c: 58 20 00 00 sw (r1+0),r0
sc = rtems_semaphore_obtain (rtems_flashdisks[minor].lock, RTEMS_WAIT, 0);
8004970: 28 81 00 64 lw r1,(r4+100)
8004974: 34 02 00 00 mvi r2,0
8004978: 34 03 00 00 mvi r3,0
800497c: f8 00 15 65 calli 8009f10 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
8004980: 5c 20 00 7e bne r1,r0,8004b78 <rtems_fdisk_ioctl+0x2a4> <== NEVER TAKEN
errno = EIO;
else
{
errno = 0;
8004984: f8 00 7b f0 calli 8023944 <__errno>
switch (req)
8004988: 78 03 08 03 mvhi r3,0x803
800498c: 38 63 8d a8 ori r3,r3,0x8da8
8004990: 28 62 00 00 lw r2,(r3+0)
sc = rtems_semaphore_obtain (rtems_flashdisks[minor].lock, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
errno = EIO;
else
{
errno = 0;
8004994: 58 20 00 00 sw (r1+0),r0
switch (req)
8004998: 45 62 00 10 be r11,r2,80049d8 <rtems_fdisk_ioctl+0x104> <== NEVER TAKEN
800499c: 55 62 00 91 bgu r11,r2,8004be0 <rtems_fdisk_ioctl+0x30c>
80049a0: 78 01 08 03 mvhi r1,0x803
80049a4: 38 21 8d ac ori r1,r1,0x8dac
80049a8: 28 22 00 00 lw r2,(r1+0)
80049ac: 45 62 00 fc be r11,r2,8004d9c <rtems_fdisk_ioctl+0x4c8> <== NEVER TAKEN
80049b0: 55 62 00 a7 bgu r11,r2,8004c4c <rtems_fdisk_ioctl+0x378> <== NEVER TAKEN
80049b4: 78 02 08 03 mvhi r2,0x803
80049b8: 38 42 8d b0 ori r2,r2,0x8db0
80049bc: 28 44 00 00 lw r4,(r2+0)
80049c0: 45 64 00 c6 be r11,r4,8004cd8 <rtems_fdisk_ioctl+0x404> <== NEVER TAKEN
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
break;
default:
rtems_blkdev_ioctl (dd, req, argp);
80049c4: b9 a0 08 00 mv r1,r13
80049c8: b9 60 10 00 mv r2,r11
80049cc: bb 60 18 00 mv r3,fp
80049d0: f8 00 42 76 calli 80153a8 <rtems_blkdev_ioctl>
break;
80049d4: e0 00 00 62 bi 8004b5c <rtems_fdisk_ioctl+0x288>
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
break;
case RTEMS_FDISK_IOCTL_MONITORING:
errno = rtems_fdisk_monitoring_data (&rtems_flashdisks[minor],
80049d8: f8 00 7b db calli 8023944 <__errno> <== NOT EXECUTED
80049dc: 2b 83 00 68 lw r3,(sp+104) <== NOT EXECUTED
80049e0: b8 20 b8 00 mv r23,r1 <== NOT EXECUTED
80049e4: 2b 81 00 64 lw r1,(sp+100) <== NOT EXECUTED
80049e8: 28 65 00 00 lw r5,(r3+0) <== NOT EXECUTED
80049ec: b4 a1 28 00 add r5,r5,r1 <== NOT EXECUTED
rtems_fdisk_monitor_data* data)
{
uint32_t i;
uint32_t j;
data->block_size = fd->block_size;
80049f0: 28 a7 00 14 lw r7,(r5+20) <== NOT EXECUTED
data->block_count = fd->block_count;
80049f4: 28 a6 00 1c lw r6,(r5+28) <== NOT EXECUTED
data->unavail_blocks = fd->unavail_blocks;
80049f8: 28 a4 00 20 lw r4,(r5+32) <== NOT EXECUTED
data->device_count = fd->device_count;
80049fc: 28 b6 00 30 lw r22,(r5+48) <== NOT EXECUTED
rtems_fdisk_monitor_data* data)
{
uint32_t i;
uint32_t j;
data->block_size = fd->block_size;
8004a00: 5b 67 00 00 sw (fp+0),r7 <== NOT EXECUTED
data->block_count = fd->block_count;
8004a04: 5b 66 00 04 sw (fp+4),r6 <== NOT EXECUTED
data->unavail_blocks = fd->unavail_blocks;
8004a08: 5b 64 00 08 sw (fp+8),r4 <== NOT EXECUTED
data->device_count = fd->device_count;
8004a0c: 5b 76 00 0c sw (fp+12),r22 <== NOT EXECUTED
data->blocks_used = 0;
8004a10: 5b 60 00 18 sw (fp+24),r0 <== NOT EXECUTED
for (i = 0; i < fd->block_count; i++)
8004a14: 44 c0 00 0b be r6,r0,8004a40 <rtems_fdisk_ioctl+0x16c> <== NOT EXECUTED
8004a18: 28 a4 00 18 lw r4,(r5+24) <== NOT EXECUTED
8004a1c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
if (fd->blocks[i].segment)
8004a20: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED
data->block_count = fd->block_count;
data->unavail_blocks = fd->unavail_blocks;
data->device_count = fd->device_count;
data->blocks_used = 0;
for (i = 0; i < fd->block_count; i++)
8004a24: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED
8004a28: 34 84 00 08 addi r4,r4,8 <== NOT EXECUTED
if (fd->blocks[i].segment)
8004a2c: 44 20 00 04 be r1,r0,8004a3c <rtems_fdisk_ioctl+0x168> <== NOT EXECUTED
data->blocks_used++;
8004a30: 2b 61 00 18 lw r1,(fp+24) <== NOT EXECUTED
8004a34: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
8004a38: 5b 61 00 18 sw (fp+24),r1 <== NOT EXECUTED
data->block_count = fd->block_count;
data->unavail_blocks = fd->unavail_blocks;
data->device_count = fd->device_count;
data->blocks_used = 0;
for (i = 0; i < fd->block_count; i++)
8004a3c: 54 c2 ff f9 bgu r6,r2,8004a20 <rtems_fdisk_ioctl+0x14c> <== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004a40: 28 a2 00 34 lw r2,(r5+52) <== NOT EXECUTED
*/
static uint32_t
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
8004a44: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
while (sc)
8004a48: 44 40 00 04 be r2,r0,8004a58 <rtems_fdisk_ioctl+0x184> <== NOT EXECUTED
{
count++;
sc = sc->next;
8004a4c: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8004a50: 34 84 00 01 addi r4,r4,1 <== NOT EXECUTED
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004a54: 5c 40 ff fe bne r2,r0,8004a4c <rtems_fdisk_ioctl+0x178> <== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004a58: 28 a2 00 40 lw r2,(r5+64) <== NOT EXECUTED
data->blocks_used = 0;
for (i = 0; i < fd->block_count; i++)
if (fd->blocks[i].segment)
data->blocks_used++;
data->segs_available = rtems_fdisk_segment_count_queue (&fd->available);
8004a5c: 5b 64 00 1c sw (fp+28),r4 <== NOT EXECUTED
*/
static uint32_t
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
8004a60: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
while (sc)
8004a64: 44 40 00 04 be r2,r0,8004a74 <rtems_fdisk_ioctl+0x1a0> <== NOT EXECUTED
{
count++;
sc = sc->next;
8004a68: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8004a6c: 34 84 00 01 addi r4,r4,1 <== NOT EXECUTED
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004a70: 5c 40 ff fe bne r2,r0,8004a68 <rtems_fdisk_ioctl+0x194> <== NOT EXECUTED
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004a74: 28 a2 00 58 lw r2,(r5+88) <== NOT EXECUTED
for (i = 0; i < fd->block_count; i++)
if (fd->blocks[i].segment)
data->blocks_used++;
data->segs_available = rtems_fdisk_segment_count_queue (&fd->available);
data->segs_used = rtems_fdisk_segment_count_queue (&fd->used);
8004a78: 5b 64 00 20 sw (fp+32),r4 <== NOT EXECUTED
*/
static uint32_t
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
8004a7c: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
while (sc)
8004a80: 44 40 00 04 be r2,r0,8004a90 <rtems_fdisk_ioctl+0x1bc> <== NOT EXECUTED
{
count++;
sc = sc->next;
8004a84: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8004a88: 34 84 00 01 addi r4,r4,1 <== NOT EXECUTED
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004a8c: 5c 40 ff fe bne r2,r0,8004a84 <rtems_fdisk_ioctl+0x1b0> <== NOT EXECUTED
if (fd->blocks[i].segment)
data->blocks_used++;
data->segs_available = rtems_fdisk_segment_count_queue (&fd->available);
data->segs_used = rtems_fdisk_segment_count_queue (&fd->used);
data->segs_failed = rtems_fdisk_segment_count_queue (&fd->failed);
8004a90: 5b 64 00 24 sw (fp+36),r4 <== NOT EXECUTED
data->segment_count = 0;
8004a94: 5b 60 00 10 sw (fp+16),r0 <== NOT EXECUTED
data->page_count = 0;
8004a98: 5b 60 00 14 sw (fp+20),r0 <== NOT EXECUTED
data->pages_desc = 0;
8004a9c: 5b 60 00 2c sw (fp+44),r0 <== NOT EXECUTED
data->pages_active = 0;
8004aa0: 5b 60 00 30 sw (fp+48),r0 <== NOT EXECUTED
data->pages_used = 0;
8004aa4: 5b 60 00 34 sw (fp+52),r0 <== NOT EXECUTED
data->pages_bad = 0;
8004aa8: 5b 60 00 38 sw (fp+56),r0 <== NOT EXECUTED
data->seg_erases = 0;
8004aac: 5b 60 00 28 sw (fp+40),r0 <== NOT EXECUTED
for (i = 0; i < fd->device_count; i++)
8004ab0: 46 c0 00 28 be r22,r0,8004b50 <rtems_fdisk_ioctl+0x27c> <== NOT EXECUTED
8004ab4: 28 b3 00 2c lw r19,(r5+44) <== NOT EXECUTED
8004ab8: 34 14 00 00 mvi r20,0 <== NOT EXECUTED
8004abc: 34 15 00 00 mvi r21,0 <== NOT EXECUTED
{
data->segment_count += fd->devices[i].segment_count;
8004ac0: 2a 6a 00 04 lw r10,(r19+4) <== NOT EXECUTED
8004ac4: b6 8a a0 00 add r20,r20,r10 <== NOT EXECUTED
for (j = 0; j < fd->devices[i].segment_count; j++)
8004ac8: 45 40 00 1e be r10,r0,8004b40 <rtems_fdisk_ioctl+0x26c> <== NOT EXECUTED
8004acc: 2b 69 00 14 lw r9,(fp+20) <== NOT EXECUTED
8004ad0: 2b 68 00 2c lw r8,(fp+44) <== NOT EXECUTED
8004ad4: 2b 67 00 30 lw r7,(fp+48) <== NOT EXECUTED
8004ad8: 2b 66 00 34 lw r6,(fp+52) <== NOT EXECUTED
8004adc: 2b 64 00 38 lw r4,(fp+56) <== NOT EXECUTED
8004ae0: 2b 63 00 28 lw r3,(fp+40) <== NOT EXECUTED
8004ae4: 2a 61 00 00 lw r1,(r19+0) <== NOT EXECUTED
8004ae8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
8004aec: 28 30 00 14 lw r16,(r1+20) <== NOT EXECUTED
data->pages_desc += sc->pages_desc;
8004af0: 28 2f 00 18 lw r15,(r1+24) <== NOT EXECUTED
data->pages_active += sc->pages_active;
8004af4: 28 2e 00 1c lw r14,(r1+28) <== NOT EXECUTED
data->pages_used += sc->pages_used;
8004af8: 28 2d 00 20 lw r13,(r1+32) <== NOT EXECUTED
data->pages_bad += sc->pages_bad;
8004afc: 28 2c 00 24 lw r12,(r1+36) <== NOT EXECUTED
data->seg_erases += sc->erased;
8004b00: 28 2b 00 2c lw r11,(r1+44) <== NOT EXECUTED
for (i = 0; i < fd->device_count; i++)
{
data->segment_count += fd->devices[i].segment_count;
for (j = 0; j < fd->devices[i].segment_count; j++)
8004b04: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = &fd->devices[i].segments[j];
data->page_count += sc->pages;
8004b08: b5 30 48 00 add r9,r9,r16 <== NOT EXECUTED
data->pages_desc += sc->pages_desc;
8004b0c: b5 0f 40 00 add r8,r8,r15 <== NOT EXECUTED
data->pages_active += sc->pages_active;
8004b10: b4 ee 38 00 add r7,r7,r14 <== NOT EXECUTED
data->pages_used += sc->pages_used;
8004b14: b4 cd 30 00 add r6,r6,r13 <== NOT EXECUTED
data->pages_bad += sc->pages_bad;
8004b18: b4 8c 20 00 add r4,r4,r12 <== NOT EXECUTED
data->seg_erases += sc->erased;
8004b1c: b4 6b 18 00 add r3,r3,r11 <== NOT EXECUTED
for (i = 0; i < fd->device_count; i++)
{
data->segment_count += fd->devices[i].segment_count;
for (j = 0; j < fd->devices[i].segment_count; j++)
8004b20: 34 21 00 30 addi r1,r1,48 <== NOT EXECUTED
8004b24: 55 42 ff f2 bgu r10,r2,8004aec <rtems_fdisk_ioctl+0x218> <== NOT EXECUTED
8004b28: 5b 69 00 14 sw (fp+20),r9 <== NOT EXECUTED
8004b2c: 5b 68 00 2c sw (fp+44),r8 <== NOT EXECUTED
8004b30: 5b 67 00 30 sw (fp+48),r7 <== NOT EXECUTED
8004b34: 5b 66 00 34 sw (fp+52),r6 <== NOT EXECUTED
8004b38: 5b 64 00 38 sw (fp+56),r4 <== NOT EXECUTED
8004b3c: 5b 63 00 28 sw (fp+40),r3 <== NOT EXECUTED
data->pages_active = 0;
data->pages_used = 0;
data->pages_bad = 0;
data->seg_erases = 0;
for (i = 0; i < fd->device_count; i++)
8004b40: 36 b5 00 01 addi r21,r21,1 <== NOT EXECUTED
8004b44: 36 73 00 0c addi r19,r19,12 <== NOT EXECUTED
8004b48: 56 d5 ff de bgu r22,r21,8004ac0 <rtems_fdisk_ioctl+0x1ec> <== NOT EXECUTED
8004b4c: 5b 74 00 10 sw (fp+16),r20 <== NOT EXECUTED
data->pages_bad += sc->pages_bad;
data->seg_erases += sc->erased;
}
}
data->info_level = fd->info_level;
8004b50: 28 a4 00 6c lw r4,(r5+108) <== NOT EXECUTED
8004b54: 5b 64 00 3c sw (fp+60),r4 <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
break;
case RTEMS_FDISK_IOCTL_MONITORING:
errno = rtems_fdisk_monitoring_data (&rtems_flashdisks[minor],
8004b58: 5a e0 00 00 sw (r23+0),r0 <== NOT EXECUTED
default:
rtems_blkdev_ioctl (dd, req, argp);
break;
}
sc = rtems_semaphore_release (rtems_flashdisks[minor].lock);
8004b5c: 2b 82 00 68 lw r2,(sp+104)
8004b60: 2b 83 00 64 lw r3,(sp+100)
8004b64: 28 41 00 00 lw r1,(r2+0)
8004b68: b4 23 08 00 add r1,r1,r3
8004b6c: 28 21 00 64 lw r1,(r1+100)
8004b70: f8 00 15 44 calli 800a080 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL)
8004b74: 44 20 00 04 be r1,r0,8004b84 <rtems_fdisk_ioctl+0x2b0> <== ALWAYS TAKEN
errno = EIO;
8004b78: f8 00 7b 73 calli 8023944 <__errno> <== NOT EXECUTED
8004b7c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8004b80: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
}
return errno == 0 ? 0 : -1;
8004b84: f8 00 7b 70 calli 8023944 <__errno>
8004b88: 28 21 00 00 lw r1,(r1+0)
8004b8c: 7c 21 00 00 cmpnei r1,r1,0
}
8004b90: c8 01 08 00 sub r1,r0,r1
8004b94: 2b 9d 00 1c lw ra,(sp+28)
8004b98: 2b 8b 00 5c lw r11,(sp+92)
8004b9c: 2b 8c 00 58 lw r12,(sp+88)
8004ba0: 2b 8d 00 54 lw r13,(sp+84)
8004ba4: 2b 8e 00 50 lw r14,(sp+80)
8004ba8: 2b 8f 00 4c lw r15,(sp+76)
8004bac: 2b 90 00 48 lw r16,(sp+72)
8004bb0: 2b 91 00 44 lw r17,(sp+68)
8004bb4: 2b 92 00 40 lw r18,(sp+64)
8004bb8: 2b 93 00 3c lw r19,(sp+60)
8004bbc: 2b 94 00 38 lw r20,(sp+56)
8004bc0: 2b 95 00 34 lw r21,(sp+52)
8004bc4: 2b 96 00 30 lw r22,(sp+48)
8004bc8: 2b 97 00 2c lw r23,(sp+44)
8004bcc: 2b 98 00 28 lw r24,(sp+40)
8004bd0: 2b 99 00 24 lw r25,(sp+36)
8004bd4: 2b 9b 00 20 lw fp,(sp+32)
8004bd8: 37 9c 00 a8 addi sp,sp,168
8004bdc: c3 a0 00 00 ret
if (sc != RTEMS_SUCCESSFUL)
errno = EIO;
else
{
errno = 0;
switch (req)
8004be0: 78 03 08 03 mvhi r3,0x803
8004be4: 38 63 7d 08 ori r3,r3,0x7d08
8004be8: 28 62 00 00 lw r2,(r3+0)
8004bec: 45 62 00 75 be r11,r2,8004dc0 <rtems_fdisk_ioctl+0x4ec>
8004bf0: 54 4b 00 30 bgu r2,r11,8004cb0 <rtems_fdisk_ioctl+0x3dc> <== NEVER TAKEN
8004bf4: 78 01 08 03 mvhi r1,0x803
8004bf8: 38 21 82 90 ori r1,r1,0x8290
8004bfc: 28 24 00 00 lw r4,(r1+0)
8004c00: 5d 64 ff 71 bne r11,r4,80049c4 <rtems_fdisk_ioctl+0xf0>
{
case RTEMS_BLKIO_REQUEST:
if ((minor >= rtems_flashdisk_count) ||
8004c04: 78 02 08 04 mvhi r2,0x804
8004c08: 38 42 e7 dc ori r2,r2,0xe7dc
8004c0c: 28 44 00 00 lw r4,(r2+0)
8004c10: 51 84 01 8c bgeu r12,r4,8005240 <rtems_fdisk_ioctl+0x96c> <== NEVER TAKEN
(rtems_flashdisks[minor].device_count == 0))
8004c14: 2b 82 00 68 lw r2,(sp+104)
8004c18: 2b 83 00 64 lw r3,(sp+100)
8004c1c: 28 44 00 00 lw r4,(r2+0)
8004c20: b4 83 20 00 add r4,r4,r3
{
errno = 0;
switch (req)
{
case RTEMS_BLKIO_REQUEST:
if ((minor >= rtems_flashdisk_count) ||
8004c24: 28 84 00 30 lw r4,(r4+48)
8004c28: 44 80 01 86 be r4,r0,8005240 <rtems_fdisk_ioctl+0x96c> <== NEVER TAKEN
{
errno = ENODEV;
}
else
{
switch (r->req)
8004c2c: 2b 62 00 00 lw r2,(fp+0)
8004c30: 44 40 01 8b be r2,r0,800525c <rtems_fdisk_ioctl+0x988> <== NEVER TAKEN
8004c34: 34 04 00 01 mvi r4,1
8004c38: 44 44 02 62 be r2,r4,80055c0 <rtems_fdisk_ioctl+0xcec>
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
break;
default:
errno = EINVAL;
8004c3c: f8 00 7b 42 calli 8023944 <__errno> <== NOT EXECUTED
8004c40: 34 03 00 16 mvi r3,22 <== NOT EXECUTED
8004c44: 58 23 00 00 sw (r1+0),r3 <== NOT EXECUTED
break;
8004c48: e3 ff ff c5 bi 8004b5c <rtems_fdisk_ioctl+0x288> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_COMPACT:
errno = rtems_fdisk_compact (&rtems_flashdisks[minor]);
break;
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
8004c4c: f8 00 7b 3e calli 8023944 <__errno> <== NOT EXECUTED
8004c50: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
8004c54: 2b 81 00 68 lw r1,(sp+104) <== NOT EXECUTED
8004c58: 2b 82 00 64 lw r2,(sp+100) <== NOT EXECUTED
*/
static int
rtems_fdisk_erase_used (rtems_flashdisk* fd)
{
rtems_fdisk_segment_ctl* sc;
int latched_ret = 0;
8004c5c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_COMPACT:
errno = rtems_fdisk_compact (&rtems_flashdisks[minor]);
break;
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
8004c60: 28 2b 00 00 lw r11,(r1+0) <== NOT EXECUTED
8004c64: b5 62 58 00 add r11,r11,r2 <== NOT EXECUTED
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
8004c68: 29 63 00 4c lw r3,(r11+76) <== NOT EXECUTED
{
/*
* The segment will either end up on the available queue or
* the failed queue.
*/
int ret = rtems_fdisk_erase_segment (fd, sc);
8004c6c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8004c70: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
8004c74: 44 60 00 15 be r3,r0,8004cc8 <rtems_fdisk_ioctl+0x3f4> <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
8004c78: 28 64 00 00 lw r4,(r3+0) <== NOT EXECUTED
8004c7c: 59 64 00 4c sw (r11+76),r4 <== NOT EXECUTED
if (!queue->head)
8004c80: 44 80 00 14 be r4,r0,8004cd0 <rtems_fdisk_ioctl+0x3fc> <== NOT EXECUTED
queue->tail = 0;
queue->count--;
8004c84: 29 64 00 54 lw r4,(r11+84) <== NOT EXECUTED
8004c88: 34 84 ff ff addi r4,r4,-1 <== NOT EXECUTED
8004c8c: 59 64 00 54 sw (r11+84),r4 <== NOT EXECUTED
sc->next = 0;
8004c90: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED
{
/*
* The segment will either end up on the available queue or
* the failed queue.
*/
int ret = rtems_fdisk_erase_segment (fd, sc);
8004c94: fb ff f9 af calli 8003350 <rtems_fdisk_erase_segment> <== NOT EXECUTED
if (ret && !latched_ret)
8004c98: 65 82 00 00 cmpei r2,r12,0 <== NOT EXECUTED
8004c9c: 7c 23 00 00 cmpnei r3,r1,0 <== NOT EXECUTED
8004ca0: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED
8004ca4: 44 40 ff f1 be r2,r0,8004c68 <rtems_fdisk_ioctl+0x394> <== NOT EXECUTED
8004ca8: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
8004cac: e3 ff ff ef bi 8004c68 <rtems_fdisk_ioctl+0x394> <== NOT EXECUTED
errno = rtems_fdisk_monitoring_data (&rtems_flashdisks[minor],
(rtems_fdisk_monitor_data*) argp);
break;
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
8004cb0: 2b 82 00 68 lw r2,(sp+104) <== NOT EXECUTED
8004cb4: 2b 83 00 64 lw r3,(sp+100) <== NOT EXECUTED
8004cb8: 28 44 00 00 lw r4,(r2+0) <== NOT EXECUTED
8004cbc: b4 83 20 00 add r4,r4,r3 <== NOT EXECUTED
8004cc0: 58 9b 00 6c sw (r4+108),fp <== NOT EXECUTED
break;
8004cc4: e3 ff ff a6 bi 8004b5c <rtems_fdisk_ioctl+0x288> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_COMPACT:
errno = rtems_fdisk_compact (&rtems_flashdisks[minor]);
break;
case RTEMS_FDISK_IOCTL_ERASE_USED:
errno = rtems_fdisk_erase_used (&rtems_flashdisks[minor]);
8004cc8: 59 ac 00 00 sw (r13+0),r12 <== NOT EXECUTED
break;
8004ccc: e3 ff ff a4 bi 8004b5c <rtems_fdisk_ioctl+0x288> <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
8004cd0: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED
8004cd4: e3 ff ff ec bi 8004c84 <rtems_fdisk_ioctl+0x3b0> <== NOT EXECUTED
}
}
break;
case RTEMS_FDISK_IOCTL_ERASE_DISK:
errno = rtems_fdisk_erase_disk (&rtems_flashdisks[minor]);
8004cd8: f8 00 7b 1b calli 8023944 <__errno> <== NOT EXECUTED
8004cdc: 2b 83 00 68 lw r3,(sp+104) <== NOT EXECUTED
8004ce0: b8 20 80 00 mv r16,r1 <== NOT EXECUTED
8004ce4: 2b 81 00 64 lw r1,(sp+100) <== NOT EXECUTED
8004ce8: 28 6b 00 00 lw r11,(r3+0) <== NOT EXECUTED
{
uint32_t device;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "erase-disk");
8004cec: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
8004cf0: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
}
}
break;
case RTEMS_FDISK_IOCTL_ERASE_DISK:
errno = rtems_fdisk_erase_disk (&rtems_flashdisks[minor]);
8004cf4: b5 61 58 00 add r11,r11,r1 <== NOT EXECUTED
{
uint32_t device;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "erase-disk");
8004cf8: 38 42 8b 3c ori r2,r2,0x8b3c <== NOT EXECUTED
8004cfc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8004d00: fb ff f8 a4 calli 8002f90 <rtems_fdisk_info> <== NOT EXECUTED
*/
static int
rtems_fdisk_erase_flash (const rtems_flashdisk* fd)
{
uint32_t device;
for (device = 0; device < fd->device_count; device++)
8004d04: 29 63 00 30 lw r3,(r11+48) <== NOT EXECUTED
8004d08: 44 60 00 1e be r3,r0,8004d80 <rtems_fdisk_ioctl+0x4ac> <== NOT EXECUTED
8004d0c: 78 0f 08 03 mvhi r15,0x803 <== NOT EXECUTED
8004d10: 78 0e 08 03 mvhi r14,0x803 <== NOT EXECUTED
8004d14: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
8004d18: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
8004d1c: 39 ef 8b 48 ori r15,r15,0x8b48 <== NOT EXECUTED
8004d20: 39 ce 8b 5c ori r14,r14,0x8b5c <== NOT EXECUTED
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " erase-flash:%02d", device);
8004d24: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8004d28: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8004d2c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8004d30: fb ff f8 98 calli 8002f90 <rtems_fdisk_info> <== NOT EXECUTED
*/
static int
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
8004d34: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
8004d38: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8004d3c: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
*/
static int
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
8004d40: b4 2d 08 00 add r1,r1,r13 <== NOT EXECUTED
8004d44: 28 24 00 08 lw r4,(r1+8) <== NOT EXECUTED
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
8004d48: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
*/
static int
rtems_fdisk_device_erase (const rtems_flashdisk* fd, uint32_t device)
{
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
8004d4c: 28 91 00 08 lw r17,(r4+8) <== NOT EXECUTED
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
8004d50: fb ff f8 bd calli 8003044 <rtems_fdisk_printf> <== NOT EXECUTED
#endif
return ops->erase_device (fd->devices[device].descriptor, device);
8004d54: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED
8004d58: 2a 23 00 14 lw r3,(r17+20) <== NOT EXECUTED
8004d5c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8004d60: b4 2d 08 00 add r1,r1,r13 <== NOT EXECUTED
8004d64: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
*/
static int
rtems_fdisk_erase_flash (const rtems_flashdisk* fd)
{
uint32_t device;
for (device = 0; device < fd->device_count; device++)
8004d68: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED
8004d6c: 35 ad 00 0c addi r13,r13,12 <== NOT EXECUTED
const rtems_fdisk_driver_handlers* ops;
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " device-erase: %02d", device);
#endif
return ops->erase_device (fd->devices[device].descriptor, device);
8004d70: d8 60 00 00 call r3 <== NOT EXECUTED
rtems_fdisk_info (fd, " erase-flash:%02d", device);
#endif
ret = rtems_fdisk_device_erase (fd, device);
if (ret != 0)
8004d74: 5c 20 00 08 bne r1,r0,8004d94 <rtems_fdisk_ioctl+0x4c0> <== NOT EXECUTED
*/
static int
rtems_fdisk_erase_flash (const rtems_flashdisk* fd)
{
uint32_t device;
for (device = 0; device < fd->device_count; device++)
8004d78: 29 63 00 30 lw r3,(r11+48) <== NOT EXECUTED
8004d7c: 54 6c ff ea bgu r3,r12,8004d24 <rtems_fdisk_ioctl+0x450> <== NOT EXECUTED
8004d80: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
8004d84: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
for (device = 0; device < fd->device_count; device++)
{
if (!fd->devices[device].segments)
return ENOMEM;
ret = rtems_fdisk_recover_block_mappings (fd);
8004d88: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
ret = rtems_fdisk_erase_flash (fd);
if (ret == 0)
{
for (device = 0; device < fd->device_count; device++)
8004d8c: 54 6c 02 03 bgu r3,r12,8005598 <rtems_fdisk_ioctl+0xcc4> <== NOT EXECUTED
8004d90: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
}
break;
case RTEMS_FDISK_IOCTL_ERASE_DISK:
errno = rtems_fdisk_erase_disk (&rtems_flashdisks[minor]);
8004d94: 5a 01 00 00 sw (r16+0),r1 <== NOT EXECUTED
break;
8004d98: e3 ff ff 71 bi 8004b5c <rtems_fdisk_ioctl+0x288> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_COMPACT:
errno = rtems_fdisk_compact (&rtems_flashdisks[minor]);
8004d9c: f8 00 7a ea calli 8023944 <__errno> <== NOT EXECUTED
8004da0: 2b 82 00 68 lw r2,(sp+104) <== NOT EXECUTED
8004da4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
8004da8: 2b 83 00 64 lw r3,(sp+100) <== NOT EXECUTED
8004dac: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8004db0: b4 23 08 00 add r1,r1,r3 <== NOT EXECUTED
8004db4: fb ff fc e0 calli 8004134 <rtems_fdisk_compact> <== NOT EXECUTED
8004db8: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
break;
8004dbc: e3 ff ff 68 bi 8004b5c <rtems_fdisk_ioctl+0x288> <== NOT EXECUTED
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
8004dc0: f8 00 7a e1 calli 8023944 <__errno>
8004dc4: 5b 81 00 74 sw (sp+116),r1
8004dc8: 2b 81 00 68 lw r1,(sp+104)
8004dcc: 2b 82 00 64 lw r2,(sp+100)
uint32_t count;
uint32_t device;
fd->info_level = 3;
rtems_fdisk_printf (fd,
8004dd0: 78 05 08 03 mvhi r5,0x803
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
8004dd4: 28 2d 00 00 lw r13,(r1+0)
*/
static uint32_t
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
8004dd8: 34 0b 00 00 mvi r11,0
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
8004ddc: b5 a2 68 00 add r13,r13,r2
*/
static int
rtems_fdisk_print_status (rtems_flashdisk* fd)
{
#if RTEMS_FDISK_TRACE
uint32_t current_info_level = fd->info_level;
8004de0: 29 a1 00 6c lw r1,(r13+108)
uint32_t count;
uint32_t device;
fd->info_level = 3;
rtems_fdisk_printf (fd,
8004de4: 29 a4 00 04 lw r4,(r13+4)
8004de8: 29 a3 00 00 lw r3,(r13+0)
8004dec: b8 a0 10 00 mv r2,r5
uint32_t current_info_level = fd->info_level;
uint32_t total;
uint32_t count;
uint32_t device;
fd->info_level = 3;
8004df0: 34 05 00 03 mvi r5,3
8004df4: 59 a5 00 6c sw (r13+108),r5
*/
static int
rtems_fdisk_print_status (rtems_flashdisk* fd)
{
#if RTEMS_FDISK_TRACE
uint32_t current_info_level = fd->info_level;
8004df8: 5b 81 00 78 sw (sp+120),r1
uint32_t count;
uint32_t device;
fd->info_level = 3;
rtems_fdisk_printf (fd,
8004dfc: 38 42 8b 70 ori r2,r2,0x8b70
8004e00: b9 a0 08 00 mv r1,r13
8004e04: fb ff f8 90 calli 8003044 <rtems_fdisk_printf>
"Flash Disk Driver Status : %d.%d", fd->major, fd->minor);
rtems_fdisk_printf (fd, "Block count\t%d", fd->block_count);
8004e08: 78 04 08 03 mvhi r4,0x803
8004e0c: 29 a3 00 1c lw r3,(r13+28)
8004e10: b8 80 10 00 mv r2,r4
8004e14: 38 42 8b 94 ori r2,r2,0x8b94
8004e18: b9 a0 08 00 mv r1,r13
8004e1c: fb ff f8 8a calli 8003044 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, "Unavail blocks\t%d", fd->unavail_blocks);
8004e20: 78 04 08 03 mvhi r4,0x803
8004e24: 29 a3 00 20 lw r3,(r13+32)
8004e28: b8 80 10 00 mv r2,r4
8004e2c: 38 42 8b a4 ori r2,r2,0x8ba4
8004e30: b9 a0 08 00 mv r1,r13
8004e34: fb ff f8 84 calli 8003044 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, "Starvation threshold\t%d", fd->starvation_threshold);
8004e38: 78 04 08 03 mvhi r4,0x803
8004e3c: 29 a3 00 24 lw r3,(r13+36)
8004e40: b8 80 10 00 mv r2,r4
8004e44: 38 42 8b b8 ori r2,r2,0x8bb8
8004e48: b9 a0 08 00 mv r1,r13
8004e4c: fb ff f8 7e calli 8003044 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, "Starvations\t%d", fd->starvations);
8004e50: 78 04 08 03 mvhi r4,0x803
8004e54: 29 a3 00 70 lw r3,(r13+112)
8004e58: b8 80 10 00 mv r2,r4
8004e5c: 38 42 8b d0 ori r2,r2,0x8bd0
8004e60: b9 a0 08 00 mv r1,r13
8004e64: fb ff f8 78 calli 8003044 <rtems_fdisk_printf>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004e68: 29 a2 00 34 lw r2,(r13+52)
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004e6c: 44 40 00 04 be r2,r0,8004e7c <rtems_fdisk_ioctl+0x5a8> <== NEVER TAKEN
{
count++;
sc = sc->next;
8004e70: 28 42 00 00 lw r2,(r2+0)
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8004e74: 35 6b 00 01 addi r11,r11,1
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004e78: 5c 40 ff fe bne r2,r0,8004e70 <rtems_fdisk_ioctl+0x59c> <== NEVER TAKEN
rtems_fdisk_printf (fd, "Unavail blocks\t%d", fd->unavail_blocks);
rtems_fdisk_printf (fd, "Starvation threshold\t%d", fd->starvation_threshold);
rtems_fdisk_printf (fd, "Starvations\t%d", fd->starvations);
count = rtems_fdisk_segment_count_queue (&fd->available);
total = count;
rtems_fdisk_printf (fd, "Available queue\t%ld (%ld)",
8004e7c: 78 03 08 03 mvhi r3,0x803
8004e80: 29 a4 00 3c lw r4,(r13+60)
8004e84: b8 60 10 00 mv r2,r3
8004e88: 38 42 8b e0 ori r2,r2,0x8be0
8004e8c: b9 a0 08 00 mv r1,r13
8004e90: b9 60 18 00 mv r3,r11
8004e94: fb ff f8 6c calli 8003044 <rtems_fdisk_printf>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004e98: 29 a2 00 40 lw r2,(r13+64)
*/
static uint32_t
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
8004e9c: 34 05 00 00 mvi r5,0
while (sc)
8004ea0: 44 40 00 04 be r2,r0,8004eb0 <rtems_fdisk_ioctl+0x5dc> <== NEVER TAKEN
{
count++;
sc = sc->next;
8004ea4: 28 42 00 00 lw r2,(r2+0)
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8004ea8: 34 a5 00 01 addi r5,r5,1
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004eac: 5c 40 ff fe bne r2,r0,8004ea4 <rtems_fdisk_ioctl+0x5d0>
total = count;
rtems_fdisk_printf (fd, "Available queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->available));
count = rtems_fdisk_segment_count_queue (&fd->used);
total += count;
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
8004eb0: 78 03 08 03 mvhi r3,0x803
8004eb4: 29 a4 00 48 lw r4,(r13+72)
8004eb8: b8 60 10 00 mv r2,r3
8004ebc: 38 42 8b fc ori r2,r2,0x8bfc
8004ec0: b8 a0 18 00 mv r3,r5
8004ec4: b9 a0 08 00 mv r1,r13
count = rtems_fdisk_segment_count_queue (&fd->available);
total = count;
rtems_fdisk_printf (fd, "Available queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->available));
count = rtems_fdisk_segment_count_queue (&fd->used);
total += count;
8004ec8: b4 ab 58 00 add r11,r5,r11
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
8004ecc: fb ff f8 5e calli 8003044 <rtems_fdisk_printf>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004ed0: 29 a2 00 4c lw r2,(r13+76)
*/
static uint32_t
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
8004ed4: 34 05 00 00 mvi r5,0
while (sc)
8004ed8: 44 40 00 04 be r2,r0,8004ee8 <rtems_fdisk_ioctl+0x614> <== ALWAYS TAKEN
{
count++;
sc = sc->next;
8004edc: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8004ee0: 34 a5 00 01 addi r5,r5,1 <== NOT EXECUTED
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004ee4: 5c 40 ff fe bne r2,r0,8004edc <rtems_fdisk_ioctl+0x608> <== NOT EXECUTED
total += count;
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->used));
count = rtems_fdisk_segment_count_queue (&fd->erase);
total += count;
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
8004ee8: 78 03 08 03 mvhi r3,0x803
8004eec: 29 a4 00 54 lw r4,(r13+84)
8004ef0: b8 60 10 00 mv r2,r3
8004ef4: 38 42 8c 14 ori r2,r2,0x8c14
8004ef8: b8 a0 18 00 mv r3,r5
8004efc: b9 a0 08 00 mv r1,r13
count = rtems_fdisk_segment_count_queue (&fd->used);
total += count;
rtems_fdisk_printf (fd, "Used queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->used));
count = rtems_fdisk_segment_count_queue (&fd->erase);
total += count;
8004f00: b5 65 58 00 add r11,r11,r5
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
8004f04: fb ff f8 50 calli 8003044 <rtems_fdisk_printf>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004f08: 29 a2 00 58 lw r2,(r13+88)
*/
static uint32_t
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
8004f0c: 34 05 00 00 mvi r5,0
while (sc)
8004f10: 44 40 00 04 be r2,r0,8004f20 <rtems_fdisk_ioctl+0x64c> <== ALWAYS TAKEN
{
count++;
sc = sc->next;
8004f14: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8004f18: 34 a5 00 01 addi r5,r5,1 <== NOT EXECUTED
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8004f1c: 5c 40 ff fe bne r2,r0,8004f14 <rtems_fdisk_ioctl+0x640> <== NOT EXECUTED
total += count;
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->erase));
count = rtems_fdisk_segment_count_queue (&fd->failed);
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
8004f20: 29 a4 00 60 lw r4,(r13+96)
8004f24: 78 03 08 03 mvhi r3,0x803
8004f28: b8 60 10 00 mv r2,r3
8004f2c: b9 a0 08 00 mv r1,r13
8004f30: b8 a0 18 00 mv r3,r5
8004f34: 38 42 8c 2c ori r2,r2,0x8c2c
count = rtems_fdisk_segment_count_queue (&fd->erase);
total += count;
rtems_fdisk_printf (fd, "Erase queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->erase));
count = rtems_fdisk_segment_count_queue (&fd->failed);
total += count;
8004f38: b5 65 58 00 add r11,r11,r5
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
8004f3c: fb ff f8 42 calli 8003044 <rtems_fdisk_printf>
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
for (device = 0; device < fd->device_count; device++)
8004f40: 29 a3 00 30 lw r3,(r13+48)
count = rtems_fdisk_segment_count_queue (&fd->failed);
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
8004f44: 34 04 00 00 mvi r4,0
for (device = 0; device < fd->device_count; device++)
8004f48: 44 60 00 08 be r3,r0,8004f68 <rtems_fdisk_ioctl+0x694> <== NEVER TAKEN
8004f4c: 29 a6 00 2c lw r6,(r13+44)
8004f50: 34 02 00 00 mvi r2,0
count += fd->devices[device].segment_count;
8004f54: 28 c1 00 04 lw r1,(r6+4)
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
for (device = 0; device < fd->device_count; device++)
8004f58: 34 42 00 01 addi r2,r2,1
8004f5c: 34 c6 00 0c addi r6,r6,12
count += fd->devices[device].segment_count;
8004f60: b4 81 20 00 add r4,r4,r1
total += count;
rtems_fdisk_printf (fd, "Failed queue\t%ld (%ld)",
count, rtems_fdisk_segment_queue_count (&fd->failed));
count = 0;
for (device = 0; device < fd->device_count; device++)
8004f64: 54 62 ff fc bgu r3,r2,8004f54 <rtems_fdisk_ioctl+0x680> <== NEVER TAKEN
count += fd->devices[device].segment_count;
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
8004f68: 78 05 08 03 mvhi r5,0x803
8004f6c: 38 a5 87 4c ori r5,r5,0x874c
8004f70: 45 64 00 b8 be r11,r4,8005250 <rtems_fdisk_ioctl+0x97c>
8004f74: 78 03 08 03 mvhi r3,0x803
8004f78: b8 60 10 00 mv r2,r3
8004f7c: 38 42 8c 44 ori r2,r2,0x8c44
8004f80: b9 60 18 00 mv r3,r11
8004f84: b9 a0 08 00 mv r1,r13
8004f88: fb ff f8 2f calli 8003044 <rtems_fdisk_printf>
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
8004f8c: 29 a3 00 30 lw r3,(r13+48)
8004f90: 78 04 08 03 mvhi r4,0x803
8004f94: b8 80 10 00 mv r2,r4
8004f98: b9 a0 08 00 mv r1,r13
8004f9c: 38 42 8c 60 ori r2,r2,0x8c60
8004fa0: fb ff f8 29 calli 8003044 <rtems_fdisk_printf>
for (device = 0; device < fd->device_count; device++)
8004fa4: 29 a3 00 30 lw r3,(r13+48)
8004fa8: 44 60 00 77 be r3,r0,8005184 <rtems_fdisk_ioctl+0x8b0> <== NEVER TAKEN
8004fac: 78 03 08 03 mvhi r3,0x803
8004fb0: 78 02 08 03 mvhi r2,0x803
8004fb4: 5b 83 00 70 sw (sp+112),r3
8004fb8: 38 42 8c 70 ori r2,r2,0x8c70
8004fbc: 5b 82 00 6c sw (sp+108),r2
8004fc0: 2b 82 00 70 lw r2,(sp+112)
8004fc4: 78 01 08 03 mvhi r1,0x803
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
(fd->blocks[block].page == page) && !is_active)
rtems_fdisk_printf (fd,
8004fc8: 78 18 08 03 mvhi r24,0x803
8004fcc: 3b 18 8c 94 ori r24,r24,0x8c94
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
for (device = 0; device < fd->device_count; device++)
8004fd0: 34 03 00 00 mvi r3,0
8004fd4: 38 42 8c 80 ori r2,r2,0x8c80
8004fd8: 38 21 8c c4 ori r1,r1,0x8cc4
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
(fd->blocks[block].page == page) && !is_active)
rtems_fdisk_printf (fd,
8004fdc: 5b 98 00 7c sw (sp+124),r24
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
for (device = 0; device < fd->device_count; device++)
8004fe0: 34 19 00 00 mvi r25,0
8004fe4: 5b 82 00 70 sw (sp+112),r2
8004fe8: 37 9b 00 a4 addi fp,sp,164
8004fec: 5b 81 00 60 sw (sp+96),r1
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8004ff0: 34 13 ff ff mvi r19,-1
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
(fd->blocks[block].page == page) && !is_active)
rtems_fdisk_printf (fd,
8004ff4: b8 60 c0 00 mv r24,r3
for (device = 0; device < fd->device_count; device++)
{
uint32_t block;
uint32_t seg;
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
8004ff8: 2b 82 00 6c lw r2,(sp+108)
8004ffc: bb 00 18 00 mv r3,r24
8005000: b9 a0 08 00 mv r1,r13
8005004: fb ff f8 10 calli 8003044 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, " Segment count\t%ld",
8005008: 29 a3 00 2c lw r3,(r13+44)
800500c: 2b 82 00 70 lw r2,(sp+112)
8005010: b9 a0 08 00 mv r1,r13
8005014: b4 79 18 00 add r3,r3,r25
8005018: 28 63 00 04 lw r3,(r3+4)
800501c: fb ff f8 0a calli 8003044 <rtems_fdisk_printf>
fd->devices[device].segment_count);
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
8005020: 29 a1 00 2c lw r1,(r13+44)
8005024: b4 39 08 00 add r1,r1,r25
8005028: 28 23 00 04 lw r3,(r1+4)
800502c: 44 60 00 52 be r3,r0,8005174 <rtems_fdisk_ioctl+0x8a0> <== NEVER TAKEN
8005030: 5b 98 00 80 sw (sp+128),r24
8005034: 2b 98 00 7c lw r24,(sp+124)
8005038: 34 17 00 00 mvi r23,0
800503c: 34 16 00 00 mvi r22,0
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
8005040: 28 2e 00 00 lw r14,(r1+0)
uint32_t active = 0;
uint32_t used = 0;
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
8005044: bb 60 18 00 mv r3,fp
8005048: b9 a0 08 00 mv r1,r13
rtems_fdisk_printf (fd, " Segment count\t%ld",
fd->devices[device].segment_count);
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
800504c: b5 d7 70 00 add r14,r14,r23
uint32_t active = 0;
uint32_t used = 0;
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
8005050: b9 c0 10 00 mv r2,r14
8005054: fb ff f7 97 calli 8002eb0 <rtems_fdisk_queue_status>
for (page = 0; page < sc->pages; page++)
8005058: 29 c5 00 14 lw r5,(r14+20)
800505c: 44 a0 00 74 be r5,r0,800522c <rtems_fdisk_ioctl+0x958> <== NEVER TAKEN
8005060: 29 a4 00 1c lw r4,(r13+28)
8005064: 34 10 00 00 mvi r16,0
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
uint32_t active = 0;
uint32_t used = 0;
bool is_active = false;
8005068: 34 14 00 00 mvi r20,0
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
800506c: b8 80 08 00 mv r1,r4
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
uint32_t active = 0;
8005070: 34 11 00 00 mvi r17,0
uint32_t used = 0;
8005074: 34 12 00 00 mvi r18,0
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
8005078: 34 15 00 00 mvi r21,0
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
800507c: 34 0f 00 00 mvi r15,0
8005080: b8 80 30 00 mv r6,r4
{
if (rtems_fdisk_page_desc_erased (&sc->page_descriptors[page]))
8005084: 29 c4 00 10 lw r4,(r14+16)
8005088: b4 90 20 00 add r4,r4,r16
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
800508c: 28 83 00 00 lw r3,(r4+0)
8005090: 44 73 00 60 be r3,r19,8005210 <rtems_fdisk_ioctl+0x93c>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8005094: 2c 84 00 02 lhu r4,(r4+2)
for (page = 0; page < sc->pages; page++)
{
if (rtems_fdisk_page_desc_erased (&sc->page_descriptors[page]))
erased++;
else if (rtems_fdisk_page_desc_flags_set (&sc->page_descriptors[page],
8005098: 20 83 00 01 andi r3,r4,0x1
800509c: 5c 60 00 05 bne r3,r0,80050b0 <rtems_fdisk_ioctl+0x7dc> <== NEVER TAKEN
RTEMS_FDISK_PAGE_ACTIVE))
{
if (rtems_fdisk_page_desc_flags_set (&sc->page_descriptors[page],
80050a0: 20 84 00 02 andi r4,r4,0x2
80050a4: 20 84 ff ff andi r4,r4,0xffff
80050a8: 5c 83 00 5e bne r4,r3,8005220 <rtems_fdisk_ioctl+0x94c>
RTEMS_FDISK_PAGE_USED))
used++;
80050ac: 36 52 00 01 addi r18,r18,1
active++;
is_active = true;
}
}
for (block = 0; block < fd->block_count; block++)
80050b0: 44 c0 00 0c be r6,r0,80050e0 <rtems_fdisk_ioctl+0x80c> <== NEVER TAKEN
80050b4: 34 0c 00 00 mvi r12,0
80050b8: 34 0b 00 00 mvi r11,0
{
if ((fd->blocks[block].segment == sc) &&
80050bc: 29 a5 00 18 lw r5,(r13+24)
80050c0: b4 ac 28 00 add r5,r5,r12
80050c4: 28 a1 00 00 lw r1,(r5+0)
active++;
is_active = true;
}
}
for (block = 0; block < fd->block_count; block++)
80050c8: 35 8c 00 08 addi r12,r12,8
{
if ((fd->blocks[block].segment == sc) &&
80050cc: 45 c1 00 47 be r14,r1,80051e8 <rtems_fdisk_ioctl+0x914>
active++;
is_active = true;
}
}
for (block = 0; block < fd->block_count; block++)
80050d0: 35 6b 00 01 addi r11,r11,1
80050d4: b8 c0 08 00 mv r1,r6
80050d8: 54 cb ff f9 bgu r6,r11,80050bc <rtems_fdisk_ioctl+0x7e8>
80050dc: 29 c5 00 14 lw r5,(r14+20)
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
80050e0: 35 ef 00 01 addi r15,r15,1
80050e4: 36 10 00 08 addi r16,r16,8
80050e8: 54 af ff e7 bgu r5,r15,8005084 <rtems_fdisk_ioctl+0x7b0>
page, block);
}
}
count = 0;
for (block = 0; block < fd->block_count; block++)
80050ec: 34 09 00 00 mvi r9,0
80050f0: 44 20 00 09 be r1,r0,8005114 <rtems_fdisk_ioctl+0x840> <== NEVER TAKEN
80050f4: 29 a6 00 18 lw r6,(r13+24)
80050f8: 34 04 00 00 mvi r4,0
{
if (fd->blocks[block].segment == sc)
80050fc: 28 c2 00 00 lw r2,(r6+0)
page, block);
}
}
count = 0;
for (block = 0; block < fd->block_count; block++)
8005100: 34 84 00 01 addi r4,r4,1
8005104: 34 c6 00 08 addi r6,r6,8
{
if (fd->blocks[block].segment == sc)
count++;
8005108: e5 c2 10 00 cmpe r2,r14,r2
800510c: b5 22 48 00 add r9,r9,r2
page, block);
}
}
count = 0;
for (block = 0; block < fd->block_count; block++)
8005110: 54 24 ff fb bgu r1,r4,80050fc <rtems_fdisk_ioctl+0x828>
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
" u:%3ld/%3ld e:%3ld/%3ld br:%ld",
seg, queues,
sc->pages, sc->pages_active, active,
sc->pages_used, used, erased,
sc->pages - (sc->pages_active +
8005114: 29 c6 00 1c lw r6,(r14+28)
sc->pages_used + sc->pages_bad),
8005118: 29 c8 00 20 lw r8,(r14+32)
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
800511c: 5b 92 00 04 sw (sp+4),r18
8005120: 5b 95 00 08 sw (sp+8),r21
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
8005124: 29 ca 00 24 lw r10,(r14+36)
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
8005128: 2b 82 00 60 lw r2,(sp+96)
800512c: ba c0 18 00 mv r3,r22
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
8005130: c8 0a 50 00 sub r10,r0,r10
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
" u:%3ld/%3ld e:%3ld/%3ld br:%ld",
seg, queues,
sc->pages, sc->pages_active, active,
sc->pages_used, used, erased,
sc->pages - (sc->pages_active +
8005134: c9 46 50 00 sub r10,r10,r6
sc->pages_used + sc->pages_bad),
8005138: c9 48 50 00 sub r10,r10,r8
{
if (fd->blocks[block].segment == sc)
count++;
}
rtems_fdisk_printf (fd, " %3ld %s p:%3ld a:%3ld/%3ld" \
800513c: b5 45 50 00 add r10,r10,r5
8005140: b9 a0 08 00 mv r1,r13
8005144: bb 60 20 00 mv r4,fp
8005148: ba 20 38 00 mv r7,r17
800514c: 5b 8a 00 0c sw (sp+12),r10
8005150: 5b 89 00 10 sw (sp+16),r9
8005154: fb ff f7 bc calli 8003044 <rtems_fdisk_printf>
rtems_fdisk_printf (fd, " Device\t\t%ld", device);
rtems_fdisk_printf (fd, " Segment count\t%ld",
fd->devices[device].segment_count);
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
8005158: 29 a1 00 2c lw r1,(r13+44)
800515c: 36 d6 00 01 addi r22,r22,1
8005160: 36 f7 00 30 addi r23,r23,48
8005164: b4 39 08 00 add r1,r1,r25
8005168: 28 23 00 04 lw r3,(r1+4)
800516c: 54 76 ff b5 bgu r3,r22,8005040 <rtems_fdisk_ioctl+0x76c>
8005170: 2b 98 00 80 lw r24,(sp+128)
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
total == count ? "ok" : "MISSING");
rtems_fdisk_printf (fd, "Device count\t%d", fd->device_count);
for (device = 0; device < fd->device_count; device++)
8005174: 29 a1 00 30 lw r1,(r13+48)
8005178: 37 18 00 01 addi r24,r24,1
800517c: 37 39 00 0c addi r25,r25,12
8005180: 54 38 ff 9e bgu r1,r24,8004ff8 <rtems_fdisk_ioctl+0x724> <== NEVER TAKEN
count);
}
}
{
rtems_fdisk_segment_ctl* sc = fd->used.head;
8005184: 29 ab 00 40 lw r11,(r13+64)
int count = 0;
rtems_fdisk_printf (fd, "Used List:");
8005188: 78 03 08 03 mvhi r3,0x803
800518c: b8 60 10 00 mv r2,r3
8005190: b9 a0 08 00 mv r1,r13
8005194: 38 42 8d 00 ori r2,r2,0x8d00
8005198: fb ff f7 ab calli 8003044 <rtems_fdisk_printf>
while (sc)
800519c: 45 60 00 0e be r11,r0,80051d4 <rtems_fdisk_ioctl+0x900> <== NEVER TAKEN
80051a0: 78 0c 08 03 mvhi r12,0x803
80051a4: 34 0e 00 00 mvi r14,0
80051a8: 39 8c 8d 0c ori r12,r12,0x8d0c
{
rtems_fdisk_printf (fd, " %3d %02d:%03d u:%3ld",
80051ac: 29 64 00 08 lw r4,(r11+8)
80051b0: 29 65 00 0c lw r5,(r11+12)
80051b4: 29 66 00 20 lw r6,(r11+32)
80051b8: b9 c0 18 00 mv r3,r14
80051bc: b9 a0 08 00 mv r1,r13
80051c0: b9 80 10 00 mv r2,r12
80051c4: fb ff f7 a0 calli 8003044 <rtems_fdisk_printf>
count, sc->device, sc->segment, sc->pages_used);
sc = sc->next;
80051c8: 29 6b 00 00 lw r11,(r11+0)
count++;
80051cc: 35 ce 00 01 addi r14,r14,1
{
rtems_fdisk_segment_ctl* sc = fd->used.head;
int count = 0;
rtems_fdisk_printf (fd, "Used List:");
while (sc)
80051d0: 5d 60 ff f7 bne r11,r0,80051ac <rtems_fdisk_ioctl+0x8d8>
count, sc->device, sc->segment, sc->pages_used);
sc = sc->next;
count++;
}
}
fd->info_level = current_info_level;
80051d4: 2b 83 00 78 lw r3,(sp+120)
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
80051d8: 2b 81 00 74 lw r1,(sp+116)
count, sc->device, sc->segment, sc->pages_used);
sc = sc->next;
count++;
}
}
fd->info_level = current_info_level;
80051dc: 59 a3 00 6c sw (r13+108),r3
case RTEMS_FDISK_IOCTL_INFO_LEVEL:
rtems_flashdisks[minor].info_level = (uintptr_t) argp;
break;
case RTEMS_FDISK_IOCTL_PRINT_STATUS:
errno = rtems_fdisk_print_status (&rtems_flashdisks[minor]);
80051e0: 58 20 00 00 sw (r1+0),r0
break;
80051e4: e3 ff fe 5e bi 8004b5c <rtems_fdisk_ioctl+0x288>
}
}
for (block = 0; block < fd->block_count; block++)
{
if ((fd->blocks[block].segment == sc) &&
80051e8: 28 a1 00 04 lw r1,(r5+4)
80051ec: 5d e1 ff b9 bne r15,r1,80050d0 <rtems_fdisk_ioctl+0x7fc>
(fd->blocks[block].page == page) && !is_active)
80051f0: 5e 80 ff b8 bne r20,r0,80050d0 <rtems_fdisk_ioctl+0x7fc> <== ALWAYS TAKEN
rtems_fdisk_printf (fd,
80051f4: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
80051f8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80051fc: bb 00 10 00 mv r2,r24 <== NOT EXECUTED
8005200: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
8005204: fb ff f7 90 calli 8003044 <rtems_fdisk_printf> <== NOT EXECUTED
8005208: 29 a6 00 1c lw r6,(r13+28) <== NOT EXECUTED
800520c: e3 ff ff b1 bi 80050d0 <rtems_fdisk_ioctl+0x7fc> <== NOT EXECUTED
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8005210: 28 83 00 04 lw r3,(r4+4)
8005214: 5c 73 ff a0 bne r3,r19,8005094 <rtems_fdisk_ioctl+0x7c0> <== NEVER TAKEN
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
{
if (rtems_fdisk_page_desc_erased (&sc->page_descriptors[page]))
erased++;
8005218: 36 b5 00 01 addi r21,r21,1
800521c: e3 ff ff a5 bi 80050b0 <rtems_fdisk_ioctl+0x7dc>
if (rtems_fdisk_page_desc_flags_set (&sc->page_descriptors[page],
RTEMS_FDISK_PAGE_USED))
used++;
else
{
active++;
8005220: 36 31 00 01 addi r17,r17,1
is_active = true;
8005224: 34 14 00 01 mvi r20,1
8005228: e3 ff ff a2 bi 80050b0 <rtems_fdisk_ioctl+0x7dc>
bool is_active = false;
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
for (page = 0; page < sc->pages; page++)
800522c: 29 a1 00 1c lw r1,(r13+28) <== NOT EXECUTED
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
uint32_t active = 0;
8005230: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
uint32_t used = 0;
8005234: 34 12 00 00 mvi r18,0 <== NOT EXECUTED
for (seg = 0; seg < fd->devices[device].segment_count; seg++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[seg];
uint32_t page;
uint32_t erased = 0;
8005238: 34 15 00 00 mvi r21,0 <== NOT EXECUTED
800523c: e3 ff ff ac bi 80050ec <rtems_fdisk_ioctl+0x818> <== NOT EXECUTED
{
case RTEMS_BLKIO_REQUEST:
if ((minor >= rtems_flashdisk_count) ||
(rtems_flashdisks[minor].device_count == 0))
{
errno = ENODEV;
8005240: f8 00 79 c1 calli 8023944 <__errno> <== NOT EXECUTED
8005244: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
8005248: 58 23 00 00 sw (r1+0),r3 <== NOT EXECUTED
800524c: e3 ff fe 44 bi 8004b5c <rtems_fdisk_ioctl+0x288> <== NOT EXECUTED
count = 0;
for (device = 0; device < fd->device_count; device++)
count += fd->devices[device].segment_count;
rtems_fdisk_printf (fd, "Queue total\t%ld of %ld, %s", total, count,
8005250: 78 05 08 03 mvhi r5,0x803
8005254: 38 a5 87 48 ori r5,r5,0x8748
8005258: e3 ff ff 47 bi 8004f74 <rtems_fdisk_ioctl+0x6a0>
else
{
switch (r->req)
{
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
800525c: f8 00 79 ba calli 8023944 <__errno>
8005260: 5b 81 00 78 sw (sp+120),r1
8005264: 2b 81 00 68 lw r1,(sp+104)
8005268: 78 02 08 03 mvhi r2,0x803
800526c: 5b 82 00 6c sw (sp+108),r2
8005270: 28 24 00 00 lw r4,(r1+0)
8005274: 2b 82 00 64 lw r2,(sp+100)
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
8005278: 78 03 08 03 mvhi r3,0x803
800527c: 78 01 08 03 mvhi r1,0x803
8005280: 5b 83 00 70 sw (sp+112),r3
8005284: 5b 81 00 74 sw (sp+116),r1
8005288: 2b 83 00 6c lw r3,(sp+108)
800528c: 2b 81 00 70 lw r1,(sp+112)
else
{
switch (r->req)
{
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
8005290: b4 82 98 00 add r19,r4,r2
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
8005294: 2b 82 00 74 lw r2,(sp+116)
bc = &fd->blocks[block];
if (!bc->segment)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block: no segment mapping: %d", block);
8005298: 78 17 08 03 mvhi r23,0x803
800529c: 2b 6b 00 10 lw r11,(fp+16)
80052a0: 38 63 87 54 ori r3,r3,0x8754
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
80052a4: 38 21 83 30 ori r1,r1,0x8330
80052a8: 38 42 87 ac ori r2,r2,0x87ac
bc = &fd->blocks[block];
if (!bc->segment)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block: no segment mapping: %d", block);
80052ac: 3a f7 87 88 ori r23,r23,0x8788
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
80052b0: 78 19 08 04 mvhi r25,0x804
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
80052b4: 78 18 08 03 mvhi r24,0x803
{
rtems_blkdev_sg_buffer* sg = req->bufs;
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
80052b8: 34 12 00 00 mvi r18,0
80052bc: 5b 83 00 6c sw (sp+108),r3
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
80052c0: 5b 81 00 70 sw (sp+112),r1
80052c4: 5b 82 00 74 sw (sp+116),r2
80052c8: 5b 97 00 7c sw (sp+124),r23
* @retval 0 Always. The request done callback contains the status.
*/
static int
rtems_fdisk_read (rtems_flashdisk* fd, rtems_blkdev_request* req)
{
rtems_blkdev_sg_buffer* sg = req->bufs;
80052cc: 37 76 00 18 addi r22,fp,24
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
80052d0: 3b 39 e7 e0 ori r25,r25,0xe7e0
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
80052d4: 3b 18 83 2c ori r24,r24,0x832c
{
rtems_blkdev_sg_buffer* sg = req->bufs;
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
80052d8: 55 72 00 03 bgu r11,r18,80052e4 <rtems_fdisk_ioctl+0xa10> <== ALWAYS TAKEN
if (ret)
break;
}
}
rtems_blkdev_request_done (req, ret ? RTEMS_IO_ERROR : RTEMS_SUCCESSFUL);
80052dc: 34 02 00 00 mvi r2,0
80052e0: e0 00 00 1d bi 8005354 <rtems_fdisk_ioctl+0xa80>
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
80052e4: 2a c1 00 04 lw r1,(r22+4)
80052e8: 2a 62 00 14 lw r2,(r19+20)
80052ec: fb ff f1 42 calli 80017f4 <__udivsi3>
80052f0: b8 20 b8 00 mv r23,r1
data = sg->buffer;
80052f4: 2a c3 00 08 lw r3,(r22+8)
for (b = 0; b < fb; b++, data += fd->block_size)
80052f8: 44 20 00 a4 be r1,r0,8005588 <rtems_fdisk_ioctl+0xcb4> <== NEVER TAKEN
80052fc: 34 11 00 00 mvi r17,0
8005300: 5b 9b 00 60 sw (sp+96),fp
8005304: ba 40 d8 00 mv fp,r18
8005308: ba 20 90 00 mv r18,r17
800530c: b8 60 88 00 mv r17,r3
{
ret = rtems_fdisk_read_block (fd, sg->block + b, data);
8005310: 2a c3 00 00 lw r3,(r22+0)
rtems_fdisk_block_ctl* bc;
rtems_fdisk_segment_ctl* sc;
rtems_fdisk_page_desc* pd;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block:%d", block);
8005314: 2b 82 00 6c lw r2,(sp+108)
8005318: ba 60 08 00 mv r1,r19
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_read_block (fd, sg->block + b, data);
800531c: b6 43 a0 00 add r20,r18,r3
rtems_fdisk_block_ctl* bc;
rtems_fdisk_segment_ctl* sc;
rtems_fdisk_page_desc* pd;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block:%d", block);
8005320: ba 80 18 00 mv r3,r20
8005324: fb ff f7 1b calli 8002f90 <rtems_fdisk_info>
/*
* Broken out to allow info messages when testing.
*/
if (block >= (fd->block_count - fd->unavail_blocks))
8005328: 2a 66 00 1c lw r6,(r19+28)
800532c: 2a 64 00 20 lw r4,(r19+32)
8005330: c8 c4 20 00 sub r4,r6,r4
8005334: 54 94 00 0e bgu r4,r20,800536c <rtems_fdisk_ioctl+0xa98> <== ALWAYS TAKEN
{
rtems_fdisk_error ("read-block: block out of range: %d", block);
8005338: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
800533c: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
8005340: b8 80 08 00 mv r1,r4 <== NOT EXECUTED
8005344: 38 21 87 64 ori r1,r1,0x8764 <== NOT EXECUTED
8005348: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
800534c: fb ff f7 d7 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
if (ret)
break;
}
}
rtems_blkdev_request_done (req, ret ? RTEMS_IO_ERROR : RTEMS_SUCCESSFUL);
8005350: 34 02 00 1b mvi r2,27 <== NOT EXECUTED
static inline void rtems_blkdev_request_done(
rtems_blkdev_request *req,
rtems_status_code status
)
{
(*req->done)(req, status);
8005354: 2b 64 00 04 lw r4,(fp+4)
8005358: bb 60 08 00 mv r1,fp
800535c: d8 80 00 00 call r4
else
{
switch (r->req)
{
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
8005360: 2b 81 00 78 lw r1,(sp+120)
8005364: 58 20 00 00 sw (r1+0),r0
break;
8005368: e3 ff fd fd bi 8004b5c <rtems_fdisk_ioctl+0x288>
{
rtems_fdisk_error ("read-block: block out of range: %d", block);
return EIO;
}
bc = &fd->blocks[block];
800536c: b6 94 20 00 add r4,r20,r20
8005370: 2a 66 00 18 lw r6,(r19+24)
8005374: b4 84 20 00 add r4,r4,r4
8005378: b4 84 20 00 add r4,r4,r4
800537c: b4 c4 a8 00 add r21,r6,r4
if (!bc->segment)
8005380: 2a b0 00 00 lw r16,(r21+0)
8005384: 46 00 00 61 be r16,r0,8005508 <rtems_fdisk_ioctl+0xc34>
memset (buffer, 0xff, fd->block_size);
return 0;
}
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
8005388: 2a a6 00 04 lw r6,(r21+4)
800538c: 2a 07 00 10 lw r7,(r16+16)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
8005390: 2a 0a 00 00 lw r10,(r16+0)
memset (buffer, 0xff, fd->block_size);
return 0;
}
sc = fd->blocks[block].segment;
pd = &sc->page_descriptors[bc->page];
8005394: b4 c6 20 00 add r4,r6,r6
8005398: b4 84 20 00 add r4,r4,r4
800539c: b4 84 20 00 add r4,r4,r4
80053a0: b4 e4 78 00 add r15,r7,r4
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
80053a4: 2a 05 00 0c lw r5,(r16+12)
80053a8: 2a 04 00 08 lw r4,(r16+8)
80053ac: 2a 07 00 14 lw r7,(r16+20)
80053b0: 2a 08 00 1c lw r8,(r16+28)
80053b4: 2a 03 00 20 lw r3,(r16+32)
80053b8: 2a 01 00 24 lw r1,(r16+36)
80053bc: 2b 89 00 70 lw r9,(sp+112)
80053c0: 45 40 00 02 be r10,r0,80053c8 <rtems_fdisk_ioctl+0xaf4>
80053c4: bb 00 48 00 mv r9,r24
80053c8: 5b 83 00 04 sw (sp+4),r3
80053cc: 5b 81 00 08 sw (sp+8),r1
80053d0: 5b 89 00 0c sw (sp+12),r9
80053d4: 2d e9 00 02 lhu r9,(r15+2)
80053d8: 2b 82 00 74 lw r2,(sp+116)
80053dc: ba 60 08 00 mv r1,r19
80053e0: 5b 89 00 10 sw (sp+16),r9
80053e4: 2d e9 00 00 lhu r9,(r15+0)
80053e8: ba 80 18 00 mv r3,r20
80053ec: 5b 89 00 14 sw (sp+20),r9
80053f0: 29 e9 00 04 lw r9,(r15+4)
80053f4: 5b 89 00 18 sw (sp+24),r9
80053f8: fb ff f6 e6 calli 8002f90 <rtems_fdisk_info>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
80053fc: 2d e6 00 02 lhu r6,(r15+2)
sc->pages, sc->pages_active, sc->pages_used, sc->pages_bad,
sc->next ? "set" : "null",
pd->flags, pd->crc, pd->block);
#endif
if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
8005400: 20 c7 00 01 andi r7,r6,0x1
8005404: 5c e0 00 0e bne r7,r0,800543c <rtems_fdisk_ioctl+0xb68> <== NEVER TAKEN
* only set a flag by changing it from 1 to 0.
*/
static bool
rtems_fdisk_page_desc_flags_clear (rtems_fdisk_page_desc* pd, uint16_t flags)
{
return (pd->flags & flags) == flags ? true : false;
8005408: 20 c6 00 02 andi r6,r6,0x2
pd->flags, pd->crc, pd->block);
#endif
if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
{
if (rtems_fdisk_page_desc_flags_clear (pd, RTEMS_FDISK_PAGE_USED))
800540c: 34 03 00 02 mvi r3,2
8005410: 44 c3 00 15 be r6,r3,8005464 <rtems_fdisk_ioctl+0xb90> <== ALWAYS TAKEN
rtems_fdisk_error ("read-block: crc failure: %d: buffer:%04x page:%04x",
block, cs, pd->crc);
}
else
{
rtems_fdisk_error ("read-block: block points to used page: %d: %d-%d-%d",
8005414: 78 06 08 03 mvhi r6,0x803 <== NOT EXECUTED
8005418: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
800541c: 2a 03 00 08 lw r3,(r16+8) <== NOT EXECUTED
8005420: 2a 04 00 0c lw r4,(r16+12) <== NOT EXECUTED
8005424: 2a a5 00 04 lw r5,(r21+4) <== NOT EXECUTED
8005428: b8 c0 08 00 mv r1,r6 <== NOT EXECUTED
800542c: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
8005430: 38 21 88 60 ori r1,r1,0x8860 <== NOT EXECUTED
8005434: fb ff f7 9d calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
8005438: e3 ff ff c6 bi 8005350 <rtems_fdisk_ioctl+0xa7c> <== NOT EXECUTED
block, sc->device, sc->segment, bc->page);
}
}
else
{
rtems_fdisk_error ("read-block: block page not active: %d: %d-%d-%d",
800543c: 78 06 08 03 mvhi r6,0x803 <== NOT EXECUTED
8005440: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
8005444: 2a 03 00 08 lw r3,(r16+8) <== NOT EXECUTED
8005448: 2a 04 00 0c lw r4,(r16+12) <== NOT EXECUTED
800544c: 2a a5 00 04 lw r5,(r21+4) <== NOT EXECUTED
8005450: b8 c0 08 00 mv r1,r6 <== NOT EXECUTED
8005454: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
8005458: 38 21 88 94 ori r1,r1,0x8894 <== NOT EXECUTED
800545c: fb ff f7 93 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
8005460: e3 ff ff bc bi 8005350 <rtems_fdisk_ioctl+0xa7c> <== NOT EXECUTED
/*
* We use the segment page offset not the page number used in the
* driver. This skips the page descriptors.
*/
int ret = rtems_fdisk_seg_read_page (fd, sc,
8005464: 2a a6 00 04 lw r6,(r21+4)
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
page * fd->block_size, buffer, fd->block_size);
8005468: 2a 6b 00 14 lw r11,(r19+20)
/*
* We use the segment page offset not the page number used in the
* driver. This skips the page descriptors.
*/
int ret = rtems_fdisk_seg_read_page (fd, sc,
800546c: 2a 07 00 18 lw r7,(r16+24)
rtems_fdisk_seg_read_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
8005470: 2a 0d 00 08 lw r13,(r16+8)
8005474: 2a 0c 00 0c lw r12,(r16+12)
8005478: b4 e6 08 00 add r1,r7,r6
800547c: b9 60 10 00 mv r2,r11
8005480: fb ff f0 d1 calli 80017c4 <__mulsi3>
8005484: b8 20 20 00 mv r4,r1
8005488: b9 a0 10 00 mv r2,r13
800548c: ba 60 08 00 mv r1,r19
8005490: b9 80 18 00 mv r3,r12
8005494: ba 20 28 00 mv r5,r17
8005498: b9 60 30 00 mv r6,r11
800549c: fb ff f9 46 calli 80039b4 <rtems_fdisk_seg_read.clone.14>
80054a0: b8 20 70 00 mv r14,r1
* driver. This skips the page descriptors.
*/
int ret = rtems_fdisk_seg_read_page (fd, sc,
bc->page + sc->pages_desc, buffer);
if (ret)
80054a4: 5c 20 00 26 bne r1,r0,800553c <rtems_fdisk_ioctl+0xc68> <== NEVER TAKEN
strerror (ret), ret);
#endif
return ret;
}
cs = rtems_fdisk_page_checksum (buffer, fd->block_size);
80054a8: 2a 67 00 14 lw r7,(r19+20)
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
80054ac: 38 06 ff ff mvu r6,0xffff
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
80054b0: 44 e1 00 0c be r7,r1,80054e0 <rtems_fdisk_ioctl+0xc0c> <== NEVER TAKEN
80054b4: 2b 29 00 00 lw r9,(r25+0)
80054b8: 34 08 00 00 mvi r8,0
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
80054bc: b6 28 08 00 add r1,r17,r8
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
80054c0: 40 21 00 00 lbu r1,(r1+0)
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
80054c4: 35 08 00 01 addi r8,r8,1
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
80054c8: 98 c1 08 00 xor r1,r6,r1
80054cc: 20 21 00 ff andi r1,r1,0xff
80054d0: b4 21 08 00 add r1,r1,r1
80054d4: b5 21 08 00 add r1,r9,r1
80054d8: 2c 26 00 00 lhu r6,(r1+0)
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
80054dc: 54 e8 ff f8 bgu r7,r8,80054bc <rtems_fdisk_ioctl+0xbe8>
return ret;
}
cs = rtems_fdisk_page_checksum (buffer, fd->block_size);
if (cs == pd->crc)
80054e0: 2d e4 00 00 lhu r4,(r15+0)
80054e4: 44 c4 00 12 be r6,r4,800552c <rtems_fdisk_ioctl+0xc58> <== ALWAYS TAKEN
return 0;
rtems_fdisk_error ("read-block: crc failure: %d: buffer:%04x page:%04x",
80054e8: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
80054ec: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
80054f0: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
80054f4: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
80054f8: b8 c0 18 00 mv r3,r6 <== NOT EXECUTED
80054fc: 38 21 88 2c ori r1,r1,0x882c <== NOT EXECUTED
8005500: fb ff f7 6a calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
8005504: e3 ff ff 93 bi 8005350 <rtems_fdisk_ioctl+0xa7c> <== NOT EXECUTED
bc = &fd->blocks[block];
if (!bc->segment)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "read-block: no segment mapping: %d", block);
8005508: 2b 82 00 7c lw r2,(sp+124)
800550c: ba 80 18 00 mv r3,r20
8005510: ba 60 08 00 mv r1,r19
8005514: fb ff f6 9f calli 8002f90 <rtems_fdisk_info>
#endif
memset (buffer, 0xff, fd->block_size);
8005518: 2a 63 00 14 lw r3,(r19+20)
800551c: ba 20 08 00 mv r1,r17
8005520: 34 02 00 ff mvi r2,255
8005524: f8 00 7d 41 calli 8024a28 <memset>
8005528: 2a 67 00 14 lw r7,(r19+20)
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
800552c: 36 52 00 01 addi r18,r18,1
8005530: 52 57 00 13 bgeu r18,r23,800557c <rtems_fdisk_ioctl+0xca8> <== ALWAYS TAKEN
8005534: b6 27 88 00 add r17,r17,r7 <== NOT EXECUTED
8005538: e3 ff ff 76 bi 8005310 <rtems_fdisk_ioctl+0xa3c> <== NOT EXECUTED
800553c: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
bc->page + sc->pages_desc, buffer);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd,
8005540: 2a 0d 00 08 lw r13,(r16+8) <== NOT EXECUTED
8005544: 2a 0c 00 0c lw r12,(r16+12) <== NOT EXECUTED
8005548: 2a ab 00 04 lw r11,(r21+4) <== NOT EXECUTED
800554c: f8 00 82 8e calli 8025f84 <strerror> <== NOT EXECUTED
8005550: 78 07 08 03 mvhi r7,0x803 <== NOT EXECUTED
8005554: b8 e0 10 00 mv r2,r7 <== NOT EXECUTED
8005558: b8 20 30 00 mv r6,r1 <== NOT EXECUTED
800555c: 38 42 87 f4 ori r2,r2,0x87f4 <== NOT EXECUTED
8005560: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
8005564: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
8005568: b9 80 20 00 mv r4,r12 <== NOT EXECUTED
800556c: b9 60 28 00 mv r5,r11 <== NOT EXECUTED
8005570: b9 c0 38 00 mv r7,r14 <== NOT EXECUTED
8005574: fb ff f6 87 calli 8002f90 <rtems_fdisk_info> <== NOT EXECUTED
8005578: e3 ff ff 76 bi 8005350 <rtems_fdisk_ioctl+0xa7c> <== NOT EXECUTED
800557c: bb 60 90 00 mv r18,fp
8005580: 2b 9b 00 60 lw fp,(sp+96)
8005584: 2b 6b 00 10 lw r11,(fp+16)
{
rtems_blkdev_sg_buffer* sg = req->bufs;
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
8005588: 36 52 00 01 addi r18,r18,1
800558c: 36 d6 00 10 addi r22,r22,16
8005590: 55 72 ff 55 bgu r11,r18,80052e4 <rtems_fdisk_ioctl+0xa10> <== NEVER TAKEN
8005594: e3 ff ff 52 bi 80052dc <rtems_fdisk_ioctl+0xa08>
if (ret == 0)
{
for (device = 0; device < fd->device_count; device++)
{
if (!fd->devices[device].segments)
8005598: 29 62 00 2c lw r2,(r11+44) <== NOT EXECUTED
ret = rtems_fdisk_erase_flash (fd);
if (ret == 0)
{
for (device = 0; device < fd->device_count; device++)
800559c: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED
{
if (!fd->devices[device].segments)
80055a0: b4 4d 10 00 add r2,r2,r13 <== NOT EXECUTED
80055a4: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
return ENOMEM;
ret = rtems_fdisk_recover_block_mappings (fd);
80055a8: 35 ad 00 0c addi r13,r13,12 <== NOT EXECUTED
if (ret == 0)
{
for (device = 0; device < fd->device_count; device++)
{
if (!fd->devices[device].segments)
80055ac: 44 40 01 ac be r2,r0,8005c5c <rtems_fdisk_ioctl+0x1388> <== NOT EXECUTED
return ENOMEM;
ret = rtems_fdisk_recover_block_mappings (fd);
80055b0: fb ff fb b0 calli 8004470 <rtems_fdisk_recover_block_mappings><== NOT EXECUTED
if (ret)
80055b4: 5c 20 fd f8 bne r1,r0,8004d94 <rtems_fdisk_ioctl+0x4c0> <== NOT EXECUTED
80055b8: 29 63 00 30 lw r3,(r11+48) <== NOT EXECUTED
80055bc: e3 ff fd f3 bi 8004d88 <rtems_fdisk_ioctl+0x4b4> <== NOT EXECUTED
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
break;
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
80055c0: f8 00 78 e1 calli 8023944 <__errno>
80055c4: 2b 82 00 68 lw r2,(sp+104)
80055c8: 5b 81 00 a0 sw (sp+160),r1
80055cc: 78 03 08 03 mvhi r3,0x803
80055d0: 28 44 00 00 lw r4,(r2+0)
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
80055d4: 78 02 08 03 mvhi r2,0x803
80055d8: 5b 82 00 78 sw (sp+120),r2
80055dc: 78 02 08 03 mvhi r2,0x803
80055e0: 5b 82 00 84 sw (sp+132),r2
80055e4: 78 01 08 03 mvhi r1,0x803
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
80055e8: 78 02 08 03 mvhi r2,0x803
80055ec: 5b 83 00 70 sw (sp+112),r3
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
80055f0: 5b 81 00 74 sw (sp+116),r1
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
80055f4: 5b 82 00 90 sw (sp+144),r2
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
80055f8: 78 03 08 03 mvhi r3,0x803
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
break;
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
80055fc: 2b 82 00 64 lw r2,(sp+100)
*/
ret = rtems_fdisk_seg_write_page (fd, sc, page + sc->pages_desc, buffer);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: write page failed: " \
8005600: 78 01 08 03 mvhi r1,0x803
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
8005604: 5b 83 00 7c sw (sp+124),r3
*/
ret = rtems_fdisk_seg_write_page (fd, sc, page + sc->pages_desc, buffer);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: write page failed: " \
8005608: 5b 81 00 80 sw (sp+128),r1
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
800560c: 78 03 08 04 mvhi r3,0x804
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
{
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
rtems_fdisk_info (fd, " write:%d=>%02d-%03d: queue check: %s",
8005610: 78 01 08 03 mvhi r1,0x803
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
8005614: 5b 83 00 88 sw (sp+136),r3
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
{
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
rtems_fdisk_info (fd, " write:%d=>%02d-%03d: queue check: %s",
8005618: 5b 81 00 8c sw (sp+140),r1
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
800561c: 78 03 08 03 mvhi r3,0x803
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: " \
8005620: 78 01 08 03 mvhi r1,0x803
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
8005624: 5b 83 00 94 sw (sp+148),r3
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: " \
8005628: 5b 81 00 98 sw (sp+152),r1
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
800562c: 34 03 00 01 mvi r3,1
8005630: 2b 81 00 70 lw r1,(sp+112)
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
break;
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
8005634: b4 82 c8 00 add r25,r4,r2
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
8005638: 2b 82 00 74 lw r2,(sp+116)
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
800563c: 5b 83 00 6c sw (sp+108),r3
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
8005640: 2b 83 00 78 lw r3,(sp+120)
8005644: 38 21 88 c4 ori r1,r1,0x88c4
8005648: 38 42 83 30 ori r2,r2,0x8330
800564c: 5b 81 00 70 sw (sp+112),r1
8005650: 5b 82 00 74 sw (sp+116),r2
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
8005654: 2b 81 00 7c lw r1,(sp+124)
*/
ret = rtems_fdisk_seg_write_page (fd, sc, page + sc->pages_desc, buffer);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: write page failed: " \
8005658: 2b 82 00 80 lw r2,(sp+128)
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
800565c: 38 63 8a 44 ori r3,r3,0x8a44
8005660: 5b 83 00 78 sw (sp+120),r3
8005664: 2b 83 00 84 lw r3,(sp+132)
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
8005668: 38 21 8a cc ori r1,r1,0x8acc
*/
ret = rtems_fdisk_seg_write_page (fd, sc, page + sc->pages_desc, buffer);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: write page failed: " \
800566c: 38 42 8a 94 ori r2,r2,0x8a94
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
8005670: 5b 81 00 7c sw (sp+124),r1
*/
ret = rtems_fdisk_seg_write_page (fd, sc, page + sc->pages_desc, buffer);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: write page failed: " \
8005674: 5b 82 00 80 sw (sp+128),r2
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
8005678: 2b 81 00 88 lw r1,(sp+136)
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
{
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
rtems_fdisk_info (fd, " write:%d=>%02d-%03d: queue check: %s",
800567c: 2b 82 00 8c lw r2,(sp+140)
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
8005680: 38 63 83 2c ori r3,r3,0x832c
8005684: 5b 83 00 84 sw (sp+132),r3
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
8005688: 2b 83 00 90 lw r3,(sp+144)
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
800568c: 38 21 e7 e0 ori r1,r1,0xe7e0
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
{
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
rtems_fdisk_info (fd, " write:%d=>%02d-%03d: queue check: %s",
8005690: 38 42 8a 1c ori r2,r2,0x8a1c
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
8005694: 5b 81 00 88 sw (sp+136),r1
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
{
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
rtems_fdisk_info (fd, " write:%d=>%02d-%03d: queue check: %s",
8005698: 5b 82 00 8c sw (sp+140),r2
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
800569c: 38 63 88 f8 ori r3,r3,0x88f8
80056a0: 2b 6b 00 10 lw r11,(fp+16)
80056a4: 5b 83 00 90 sw (sp+144),r3
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
80056a8: 2b 81 00 94 lw r1,(sp+148)
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: " \
80056ac: 2b 82 00 98 lw r2,(sp+152)
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
80056b0: 37 77 00 28 addi r23,fp,40
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
80056b4: 38 21 89 1c ori r1,r1,0x891c
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: " \
80056b8: 38 42 89 c0 ori r2,r2,0x89c0
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
80056bc: 5b 81 00 94 sw (sp+148),r1
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: " \
80056c0: 5b 82 00 98 sw (sp+152),r2
80056c4: 5b 9b 00 60 sw (sp+96),fp
{
rtems_blkdev_sg_buffer* sg = req->bufs;
uint32_t buf;
int ret = 0;
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
80056c8: 2b 81 00 6c lw r1,(sp+108)
80056cc: 34 23 ff ff addi r3,r1,-1
80056d0: 55 63 00 04 bgu r11,r3,80056e0 <rtems_fdisk_ioctl+0xe0c>
80056d4: 2b 9b 00 60 lw fp,(sp+96)
if (ret)
break;
}
}
rtems_blkdev_request_done (req, ret ? RTEMS_IO_ERROR : RTEMS_SUCCESSFUL);
80056d8: 34 02 00 00 mvi r2,0
80056dc: e0 00 00 1c bi 800574c <rtems_fdisk_ioctl+0xe78>
for (buf = 0; (ret == 0) && (buf < req->bufnum); buf++, sg++)
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
80056e0: 2a e1 ff f4 lw r1,(r23+-12)
80056e4: 2b 22 00 14 lw r2,(r25+20)
80056e8: fb ff f0 43 calli 80017f4 <__udivsi3>
80056ec: 5b 81 00 9c sw (sp+156),r1
data = sg->buffer;
80056f0: 2a e3 ff f8 lw r3,(r23+-8)
for (b = 0; b < fb; b++, data += fd->block_size)
80056f4: 44 20 01 48 be r1,r0,8005c14 <rtems_fdisk_ioctl+0x1340> <== NEVER TAKEN
&flash_flags, sizeof (flash_flags));
if (ret)
return ret;
if ((flash_flags & page_desc->flags) != page_desc->flags)
{
rtems_fdisk_error (" seg-write-page-flags: %02d-%03d-%03d: "
80056f8: 78 1b 08 03 mvhi fp,0x803
{
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
80056fc: b8 60 b0 00 mv r22,r3
for (b = 0; b < fb; b++, data += fd->block_size)
8005700: 34 18 00 00 mvi r24,0
&flash_flags, sizeof (flash_flags));
if (ret)
return ret;
if ((flash_flags & page_desc->flags) != page_desc->flags)
{
rtems_fdisk_error (" seg-write-page-flags: %02d-%03d-%03d: "
8005704: 3b 7b 89 74 ori fp,fp,0x8974
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_write_block (fd, sg->block + b, data);
8005708: 2a e3 ff f0 lw r3,(r23+-16)
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%d", block);
800570c: 2b 82 00 70 lw r2,(sp+112)
8005710: bb 20 08 00 mv r1,r25
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_write_block (fd, sg->block + b, data);
8005714: b7 03 a8 00 add r21,r24,r3
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%d", block);
8005718: ba a0 18 00 mv r3,r21
800571c: fb ff f6 1d calli 8002f90 <rtems_fdisk_info>
/*
* Broken out to allow info messages when testing.
*/
if (block >= (fd->block_count - fd->unavail_blocks))
8005720: 2b 27 00 1c lw r7,(r25+28)
8005724: 2b 26 00 20 lw r6,(r25+32)
8005728: c8 e6 30 00 sub r6,r7,r6
800572c: 54 d5 00 0e bgu r6,r21,8005764 <rtems_fdisk_ioctl+0xe90> <== ALWAYS TAKEN
{
rtems_fdisk_error ("write-block: block out of range: %d", block);
8005730: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
8005734: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
8005738: b8 80 08 00 mv r1,r4 <== NOT EXECUTED
800573c: 38 21 88 d4 ori r1,r1,0x88d4 <== NOT EXECUTED
8005740: ba a0 10 00 mv r2,r21 <== NOT EXECUTED
8005744: fb ff f6 d9 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
if (ret)
break;
}
}
rtems_blkdev_request_done (req, ret ? RTEMS_IO_ERROR : RTEMS_SUCCESSFUL);
8005748: 34 02 00 1b mvi r2,27 <== NOT EXECUTED
800574c: 2b 64 00 04 lw r4,(fp+4)
8005750: bb 60 08 00 mv r1,fp
8005754: d8 80 00 00 call r4
case RTEMS_BLKDEV_REQ_READ:
errno = rtems_fdisk_read (&rtems_flashdisks[minor], r);
break;
case RTEMS_BLKDEV_REQ_WRITE:
errno = rtems_fdisk_write (&rtems_flashdisks[minor], r);
8005758: 2b 82 00 a0 lw r2,(sp+160)
800575c: 58 40 00 00 sw (r2+0),r0
break;
8005760: e3 ff fc ff bi 8004b5c <rtems_fdisk_ioctl+0x288>
{
rtems_fdisk_error ("write-block: block out of range: %d", block);
return EIO;
}
bc = &fd->blocks[block];
8005764: b6 b5 30 00 add r6,r21,r21
8005768: 2b 27 00 18 lw r7,(r25+24)
800576c: b4 c6 30 00 add r6,r6,r6
8005770: b4 c6 30 00 add r6,r6,r6
8005774: b4 e6 90 00 add r18,r7,r6
/*
* Does the page exist in flash ?
*/
if (bc->segment)
8005778: 2a 4c 00 00 lw r12,(r18+0)
800577c: 45 80 00 5d be r12,r0,80058f0 <rtems_fdisk_ioctl+0x101c>
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
8005780: 2a 51 00 04 lw r17,(r18+4)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
8005784: 29 83 00 08 lw r3,(r12+8)
8005788: 29 84 00 0c lw r4,(r12+12)
800578c: 2b 82 00 90 lw r2,(sp+144)
8005790: ba 20 28 00 mv r5,r17
8005794: bb 20 08 00 mv r1,r25
* Does the page exist in flash ?
*/
if (bc->segment)
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
8005798: 29 94 00 10 lw r20,(r12+16)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: flag used",
800579c: fb ff f5 fd calli 8002f90 <rtems_fdisk_info>
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
80057a0: 2a 48 00 04 lw r8,(r18+4)
uint32_t segment,
uint32_t page,
const void* buffer)
{
return rtems_fdisk_seg_verify (fd, device, segment,
page * fd->block_size, buffer, fd->block_size);
80057a4: 2b 30 00 14 lw r16,(r25+20)
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
80057a8: 29 81 00 18 lw r1,(r12+24)
80057ac: 29 8d 00 08 lw r13,(r12+8)
uint32_t device,
uint32_t segment,
uint32_t page,
const void* buffer)
{
return rtems_fdisk_seg_verify (fd, device, segment,
80057b0: ba 00 10 00 mv r2,r16
80057b4: b4 28 08 00 add r1,r1,r8
80057b8: fb ff f0 03 calli 80017c4 <__mulsi3>
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
80057bc: b5 ad 38 00 add r7,r13,r13
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
80057c0: 29 8e 00 0c lw r14,(r12+12)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
80057c4: 2b 2b 00 2c lw r11,(r25+44)
80057c8: b4 ed 38 00 add r7,r7,r13
80057cc: b4 e7 38 00 add r7,r7,r7
uint32_t device,
uint32_t segment,
uint32_t page,
const void* buffer)
{
return rtems_fdisk_seg_verify (fd, device, segment,
80057d0: b8 20 98 00 mv r19,r1
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
80057d4: b4 e7 38 00 add r7,r7,r7
80057d8: 34 02 00 30 mvi r2,48
80057dc: b9 c0 08 00 mv r1,r14
80057e0: b5 67 58 00 add r11,r11,r7
80057e4: fb ff ef f8 calli 80017c4 <__mulsi3>
uint32_t size)
{
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
80057e8: 29 68 00 08 lw r8,(r11+8)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
80057ec: 29 67 00 00 lw r7,(r11+0)
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
80057f0: 2b 82 00 94 lw r2,(sp+148)
uint32_t size)
{
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
80057f4: 29 0f 00 08 lw r15,(r8+8)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
80057f8: b4 e1 38 00 add r7,r7,r1
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
80057fc: b9 a0 18 00 mv r3,r13
8005800: b9 c0 20 00 mv r4,r14
8005804: ba 60 28 00 mv r5,r19
8005808: ba 00 30 00 mv r6,r16
800580c: bb 20 08 00 mv r1,r25
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
8005810: 28 eb 00 04 lw r11,(r7+4)
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-verify: %02d-%03d: o=%08x s=%d",
8005814: fb ff f6 0c calli 8003044 <rtems_fdisk_printf>
device, segment, offset, size);
#endif
return ops->verify (sd, device, segment, offset, buffer, size);
8005818: 29 e8 00 0c lw r8,(r15+12)
800581c: b9 60 08 00 mv r1,r11
8005820: b9 a0 10 00 mv r2,r13
8005824: b9 c0 18 00 mv r3,r14
8005828: ba 60 20 00 mv r4,r19
800582c: ba c0 28 00 mv r5,r22
8005830: ba 00 30 00 mv r6,r16
8005834: d9 00 00 00 call r8
#endif
/*
* The page exists in flash so see if the page has been changed.
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
8005838: 44 20 00 eb be r1,r0,8005be4 <rtems_fdisk_ioctl+0x1310>
* Does the page exist in flash ?
*/
if (bc->segment)
{
sc = bc->segment;
pd = &sc->page_descriptors[bc->page];
800583c: b6 31 30 00 add r6,r17,r17
8005840: b4 c6 30 00 add r6,r6,r6
8005844: b4 c6 30 00 add r6,r6,r6
8005848: b6 86 68 00 add r13,r20,r6
* matches the flash device.
*/
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
800584c: 2a 4e 00 04 lw r14,(r18+4)
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
8005850: 2d aa 00 02 lhu r10,(r13+2)
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
((uint8_t*) &page_desc->flags) - ((uint8_t*) page_desc));
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8005854: 2b 29 00 08 lw r9,(r25+8)
rtems_fdisk_seg_write_page_desc_flags (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
8005858: b5 ce 40 00 add r8,r14,r14
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
800585c: 21 4a ff fd andi r10,r10,0xfffd
rtems_fdisk_seg_write_page_desc_flags (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
8005860: b5 08 40 00 add r8,r8,r8
8005864: b5 08 40 00 add r8,r8,r8
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
8005868: 0d aa 00 02 sh (r13+2),r10
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
((uint8_t*) &page_desc->flags) - ((uint8_t*) page_desc));
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
800586c: 21 29 00 08 andi r9,r9,0x8
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = ((page * sizeof (rtems_fdisk_page_desc)) +
((uint8_t*) &page_desc->flags) - ((uint8_t*) page_desc));
8005870: 35 0f 00 02 addi r15,r8,2
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8005874: 45 20 00 b9 be r9,r0,8005b58 <rtems_fdisk_ioctl+0x1284> <== NEVER TAKEN
{
uint16_t flash_flags;
int ret;
ret = rtems_fdisk_seg_read (fd, sc, offset,
8005878: 29 82 00 08 lw r2,(r12+8)
800587c: 29 83 00 0c lw r3,(r12+12)
8005880: bb 20 08 00 mv r1,r25
8005884: b9 e0 20 00 mv r4,r15
8005888: 37 85 00 aa addi r5,sp,170
800588c: 34 06 00 02 mvi r6,2
8005890: fb ff f8 49 calli 80039b4 <rtems_fdisk_seg_read.clone.14>
8005894: b8 20 58 00 mv r11,r1
&flash_flags, sizeof (flash_flags));
if (ret)
8005898: 5c 20 00 b8 bne r1,r0,8005b78 <rtems_fdisk_ioctl+0x12a4> <== NEVER TAKEN
return ret;
if ((flash_flags & page_desc->flags) != page_desc->flags)
800589c: 2d a6 00 02 lhu r6,(r13+2)
80058a0: 2f 85 00 aa lhu r5,(sp+170)
80058a4: a0 a6 38 00 and r7,r5,r6
80058a8: 44 c7 00 ac be r6,r7,8005b58 <rtems_fdisk_ioctl+0x1284> <== ALWAYS TAKEN
{
rtems_fdisk_error (" seg-write-page-flags: %02d-%03d-%03d: "
80058ac: 29 82 00 08 lw r2,(r12+8) <== NOT EXECUTED
80058b0: 29 83 00 0c lw r3,(r12+12) <== NOT EXECUTED
80058b4: bb 60 08 00 mv r1,fp <== NOT EXECUTED
80058b8: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
80058bc: fb ff f6 7b calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
strerror (ret), ret);
#endif
}
else
{
sc->pages_active--;
80058c0: 29 88 00 1c lw r8,(r12+28)
sc->pages_used++;
80058c4: 29 87 00 20 lw r7,(r12+32)
strerror (ret), ret);
#endif
}
else
{
sc->pages_active--;
80058c8: 35 08 ff ff addi r8,r8,-1
sc->pages_used++;
80058cc: 34 e7 00 01 addi r7,r7,1
strerror (ret), ret);
#endif
}
else
{
sc->pages_active--;
80058d0: 59 88 00 1c sw (r12+28),r8
sc->pages_used++;
80058d4: 59 87 00 20 sw (r12+32),r7
/*
* If possible reuse this segment. This will mean the segment
* needs to be removed from the available list and placed
* back if space is still available.
*/
rtems_fdisk_queue_segment (fd, sc);
80058d8: bb 20 08 00 mv r1,r25
80058dc: b9 80 10 00 mv r2,r12
80058e0: fb ff f7 00 calli 80034e0 <rtems_fdisk_queue_segment>
/*
* If no background compacting then compact in the forground.
* If we compact we ignore the error as there is little we
* can do from here. The write may will work.
*/
if ((fd->flags & RTEMS_FDISK_BACKGROUND_COMPACT) == 0)
80058e4: 2b 27 00 08 lw r7,(r25+8)
80058e8: 20 e7 00 02 andi r7,r7,0x2
80058ec: 44 e0 00 cf be r7,r0,8005c28 <rtems_fdisk_ioctl+0x1354> <== ALWAYS TAKEN
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
80058f0: 2b 28 00 34 lw r8,(r25+52)
80058f4: b9 00 30 00 mv r6,r8
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
80058f8: 45 00 00 08 be r8,r0,8005918 <rtems_fdisk_ioctl+0x1044> <== NEVER TAKEN
80058fc: 34 07 00 00 mvi r7,0
{
count++;
sc = sc->next;
8005900: 28 c6 00 00 lw r6,(r6+0)
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
{
count++;
8005904: 34 e7 00 01 addi r7,r7,1
rtems_fdisk_segment_count_queue (rtems_fdisk_segment_ctl_queue* queue)
{
rtems_fdisk_segment_ctl* sc = queue->head;
uint32_t count = 0;
while (sc)
8005908: 5c c0 ff fe bne r6,r0,8005900 <rtems_fdisk_ioctl+0x102c>
/*
* Is it time to compact the disk ?
*
* We override the background compaction configruation.
*/
if (rtems_fdisk_segment_count_queue (&fd->available) <=
800590c: 2b 29 00 10 lw r9,(r25+16)
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
8005910: b9 00 a0 00 mv r20,r8
/*
* Is it time to compact the disk ?
*
* We override the background compaction configruation.
*/
if (rtems_fdisk_segment_count_queue (&fd->available) <=
8005914: 54 e9 00 12 bgu r7,r9,800595c <rtems_fdisk_ioctl+0x1088>
fd->avail_compact_segs)
rtems_fdisk_compact (fd);
8005918: bb 20 08 00 mv r1,r25
800591c: fb ff fa 06 calli 8004134 <rtems_fdisk_compact>
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
8005920: 2b 34 00 34 lw r20,(r25+52)
8005924: 5e 80 00 0e bne r20,r0,800595c <rtems_fdisk_ioctl+0x1088> <== ALWAYS TAKEN
{
/*
* If compacting is configured for the background do it now
* to see if we can get some space back.
*/
if ((fd->flags & RTEMS_FDISK_BACKGROUND_COMPACT))
8005928: 2b 27 00 08 lw r7,(r25+8) <== NOT EXECUTED
800592c: 20 e7 00 02 andi r7,r7,0x2 <== NOT EXECUTED
8005930: 5c f4 00 07 bne r7,r20,800594c <rtems_fdisk_ioctl+0x1078> <== NOT EXECUTED
*/
sc = rtems_fdisk_segment_queue_pop_head (&fd->available);
if (!sc)
{
rtems_fdisk_error ("write-block: no available pages");
8005934: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
8005938: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
800593c: b8 80 08 00 mv r1,r4 <== NOT EXECUTED
8005940: 38 21 89 fc ori r1,r1,0x89fc <== NOT EXECUTED
8005944: fb ff f6 59 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
8005948: e3 ff ff 80 bi 8005748 <rtems_fdisk_ioctl+0xe74> <== NOT EXECUTED
/*
* If compacting is configured for the background do it now
* to see if we can get some space back.
*/
if ((fd->flags & RTEMS_FDISK_BACKGROUND_COMPACT))
rtems_fdisk_compact (fd);
800594c: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
8005950: fb ff f9 f9 calli 8004134 <rtems_fdisk_compact> <== NOT EXECUTED
* Pop the head of the segment control queue.
*/
static rtems_fdisk_segment_ctl*
rtems_fdisk_segment_queue_pop_head (rtems_fdisk_segment_ctl_queue* queue)
{
if (queue->head)
8005954: 2b 34 00 34 lw r20,(r25+52) <== NOT EXECUTED
8005958: 46 80 ff f7 be r20,r0,8005934 <rtems_fdisk_ioctl+0x1060> <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
800595c: 2a 87 00 00 lw r7,(r20+0)
8005960: 5b 27 00 34 sw (r25+52),r7
if (!queue->head)
8005964: 44 e0 00 93 be r7,r0,8005bb0 <rtems_fdisk_ioctl+0x12dc>
queue->tail = 0;
queue->count--;
8005968: 2b 27 00 3c lw r7,(r25+60)
return ENOSPC;
}
}
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
800596c: 2b 29 00 6c lw r9,(r25+108)
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
queue->count--;
8005970: 34 e7 ff ff addi r7,r7,-1
8005974: 5b 27 00 3c sw (r25+60),r7
sc->next = 0;
8005978: 5a 80 00 00 sw (r20+0),r0
return ENOSPC;
}
}
#if RTEMS_FDISK_TRACE
if (fd->info_level >= 3)
800597c: 34 07 00 02 mvi r7,2
8005980: 50 e9 00 0d bgeu r7,r9,80059b4 <rtems_fdisk_ioctl+0x10e0> <== ALWAYS TAKEN
{
char queues[5];
rtems_fdisk_queue_status (fd, sc, queues);
8005984: 37 8b 00 a4 addi r11,sp,164 <== NOT EXECUTED
8005988: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
800598c: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
8005990: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8005994: fb ff f5 47 calli 8002eb0 <rtems_fdisk_queue_status> <== NOT EXECUTED
rtems_fdisk_info (fd, " write:%d=>%02d-%03d: queue check: %s",
8005998: 2b 82 00 8c lw r2,(sp+140) <== NOT EXECUTED
800599c: 2a 84 00 08 lw r4,(r20+8) <== NOT EXECUTED
80059a0: 2a 85 00 0c lw r5,(r20+12) <== NOT EXECUTED
80059a4: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
80059a8: ba a0 18 00 mv r3,r21 <== NOT EXECUTED
80059ac: b9 60 30 00 mv r6,r11 <== NOT EXECUTED
80059b0: fb ff f5 78 calli 8002f90 <rtems_fdisk_info> <== NOT EXECUTED
* Find the next avaliable page in the segment.
*/
pd = sc->page_descriptors;
for (page = 0; page < sc->pages; page++, pd++)
80059b4: 2a 87 00 14 lw r7,(r20+20)
/*
* Find the next avaliable page in the segment.
*/
pd = sc->page_descriptors;
80059b8: 2a 8b 00 10 lw r11,(r20+16)
for (page = 0; page < sc->pages; page++, pd++)
80059bc: 44 e0 00 5a be r7,r0,8005b24 <rtems_fdisk_ioctl+0x1250> <== NEVER TAKEN
80059c0: 34 0c 00 00 mvi r12,0
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
80059c4: 34 08 ff ff mvi r8,-1
80059c8: e0 00 00 04 bi 80059d8 <rtems_fdisk_ioctl+0x1104>
* Find the next avaliable page in the segment.
*/
pd = sc->page_descriptors;
for (page = 0; page < sc->pages; page++, pd++)
80059cc: 35 8c 00 01 addi r12,r12,1
80059d0: 51 87 00 55 bgeu r12,r7,8005b24 <rtems_fdisk_ioctl+0x1250> <== NEVER TAKEN
80059d4: 35 6b 00 08 addi r11,r11,8
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
80059d8: 29 61 00 00 lw r1,(r11+0)
80059dc: 5c 28 ff fc bne r1,r8,80059cc <rtems_fdisk_ioctl+0x10f8>
80059e0: 29 61 00 04 lw r1,(r11+4)
80059e4: 5c 28 ff fa bne r1,r8,80059cc <rtems_fdisk_ioctl+0x10f8> <== NEVER TAKEN
for (page = 0; page < sc->pages; page++, pd++)
{
if (rtems_fdisk_page_desc_erased (pd))
{
pd->crc = rtems_fdisk_page_checksum (buffer, fd->block_size);
80059e8: 2b 2d 00 14 lw r13,(r25+20)
* Calculate the checksum of a page in a segment.
*/
static uint16_t
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
80059ec: 38 0f ff ff mvu r15,0xffff
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
80059f0: 45 a0 00 0d be r13,r0,8005a24 <rtems_fdisk_ioctl+0x1150> <== NEVER TAKEN
80059f4: 2b 83 00 88 lw r3,(sp+136)
80059f8: 34 08 00 00 mvi r8,0
80059fc: 28 6e 00 00 lw r14,(r3+0)
* @param req IOCTL request code.
* @param argp IOCTL argument.
* @retval The IOCTL return value
*/
static int
rtems_fdisk_ioctl (rtems_disk_device *dd, uint32_t req, void* argp)
8005a00: b6 c8 10 00 add r2,r22,r8
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
8005a04: 40 41 00 00 lbu r1,(r2+0)
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
8005a08: 35 08 00 01 addi r8,r8,1
cs = rtems_fdisk_calc_crc16 (cs, *buffer);
8005a0c: 99 e1 08 00 xor r1,r15,r1
8005a10: 20 21 00 ff andi r1,r1,0xff
8005a14: b4 21 08 00 add r1,r1,r1
8005a18: b5 c1 08 00 add r1,r14,r1
8005a1c: 2c 2f 00 00 lhu r15,(r1+0)
rtems_fdisk_page_checksum (const uint8_t* buffer, uint32_t page_size)
{
uint16_t cs = 0xffff;
uint32_t i;
for (i = 0; i < page_size; i++, buffer++)
8005a20: 55 a8 ff f8 bgu r13,r8,8005a00 <rtems_fdisk_ioctl+0x112c>
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
8005a24: 2d 68 00 02 lhu r8,(r11+2)
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
8005a28: 2a 83 00 00 lw r3,(r20+0)
for (page = 0; page < sc->pages; page++, pd++)
{
if (rtems_fdisk_page_desc_erased (pd))
{
pd->crc = rtems_fdisk_page_checksum (buffer, fd->block_size);
8005a2c: 0d 6f 00 00 sh (r11+0),r15
pd->block = block;
8005a30: 59 75 00 04 sw (r11+4),r21
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
8005a34: 21 0e ff fe andi r14,r8,0xfffe
if (rtems_fdisk_page_desc_erased (pd))
{
pd->crc = rtems_fdisk_page_checksum (buffer, fd->block_size);
pd->block = block;
bc->segment = sc;
8005a38: 5a 54 00 00 sw (r18+0),r20
bc->page = page;
8005a3c: 5a 4c 00 04 sw (r18+4),r12
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
8005a40: 0d 6e 00 02 sh (r11+2),r14
bc->page = page;
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_ACTIVE);
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%d=>%02d-%03d-%03d: write: " \
8005a44: 2a 84 00 08 lw r4,(r20+8)
8005a48: 2a 85 00 0c lw r5,(r20+12)
8005a4c: 2a 88 00 1c lw r8,(r20+28)
8005a50: 2a 8d 00 20 lw r13,(r20+32)
8005a54: 2a 8a 00 24 lw r10,(r20+36)
8005a58: 2b 89 00 74 lw r9,(sp+116)
8005a5c: 44 60 00 02 be r3,r0,8005a64 <rtems_fdisk_ioctl+0x1190> <== ALWAYS TAKEN
8005a60: 2b 89 00 84 lw r9,(sp+132) <== NOT EXECUTED
8005a64: 2b 82 00 78 lw r2,(sp+120)
8005a68: ba a0 18 00 mv r3,r21
8005a6c: b9 80 30 00 mv r6,r12
8005a70: bb 20 08 00 mv r1,r25
8005a74: 5b 8d 00 04 sw (sp+4),r13
8005a78: 5b 8a 00 08 sw (sp+8),r10
8005a7c: 5b 89 00 0c sw (sp+12),r9
8005a80: 5b 8e 00 10 sw (sp+16),r14
8005a84: 5b 8f 00 14 sw (sp+20),r15
8005a88: 5b 95 00 18 sw (sp+24),r21
8005a8c: fb ff f5 41 calli 8002f90 <rtems_fdisk_info>
/*
* We use the segment page offset not the page number used in the
* driver. This skips the page descriptors.
*/
ret = rtems_fdisk_seg_write_page (fd, sc, page + sc->pages_desc, buffer);
8005a90: 2a 88 00 18 lw r8,(r20+24)
8005a94: bb 20 08 00 mv r1,r25
8005a98: ba 80 10 00 mv r2,r20
8005a9c: b5 88 18 00 add r3,r12,r8
8005aa0: ba c0 20 00 mv r4,r22
8005aa4: fb ff f8 51 calli 8003be8 <rtems_fdisk_seg_write_page>
8005aa8: b8 20 68 00 mv r13,r1
if (ret)
8005aac: 44 20 00 43 be r1,r0,8005bb8 <rtems_fdisk_ioctl+0x12e4> <== ALWAYS TAKEN
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: write page failed: " \
8005ab0: 2a 8b 00 08 lw r11,(r20+8) <== NOT EXECUTED
8005ab4: 2a 8e 00 0c lw r14,(r20+12) <== NOT EXECUTED
8005ab8: f8 00 81 33 calli 8025f84 <strerror> <== NOT EXECUTED
8005abc: 2b 82 00 80 lw r2,(sp+128) <== NOT EXECUTED
8005ac0: b8 20 30 00 mv r6,r1 <== NOT EXECUTED
8005ac4: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
8005ac8: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8005acc: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
8005ad0: b9 80 28 00 mv r5,r12 <== NOT EXECUTED
8005ad4: b9 a0 38 00 mv r7,r13 <== NOT EXECUTED
8005ad8: fb ff f5 2e calli 8002f90 <rtems_fdisk_info> <== NOT EXECUTED
{
sc->pages_active++;
}
}
rtems_fdisk_queue_segment (fd, sc);
8005adc: bb 20 08 00 mv r1,r25
8005ae0: ba 80 10 00 mv r2,r20
8005ae4: fb ff f6 7f calli 80034e0 <rtems_fdisk_queue_segment>
static bool
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
8005ae8: 2b 26 00 28 lw r6,(r25+40)
8005aec: 2b 23 00 24 lw r3,(r25+36)
8005af0: 50 c3 00 06 bgeu r6,r3,8005b08 <rtems_fdisk_ioctl+0x1234>
fd->starvations++;
8005af4: 2b 23 00 70 lw r3,(r25+112)
}
rtems_fdisk_queue_segment (fd, sc);
if (rtems_fdisk_is_erased_blocks_starvation (fd))
rtems_fdisk_compact (fd);
8005af8: bb 20 08 00 mv r1,r25
rtems_fdisk_is_erased_blocks_starvation (rtems_flashdisk* fd)
{
bool starvation = fd->erased_blocks < fd->starvation_threshold;
if (starvation)
fd->starvations++;
8005afc: 34 63 00 01 addi r3,r3,1
8005b00: 5b 23 00 70 sw (r25+112),r3
}
rtems_fdisk_queue_segment (fd, sc);
if (rtems_fdisk_is_erased_blocks_starvation (fd))
rtems_fdisk_compact (fd);
8005b04: fb ff f9 8c calli 8004134 <rtems_fdisk_compact>
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
{
ret = rtems_fdisk_write_block (fd, sg->block + b, data);
if (ret)
8005b08: 5d a0 00 53 bne r13,r0,8005c54 <rtems_fdisk_ioctl+0x1380> <== NEVER TAKEN
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
8005b0c: 2b 81 00 9c lw r1,(sp+156)
8005b10: 37 18 00 01 addi r24,r24,1
8005b14: 2b 23 00 14 lw r3,(r25+20)
8005b18: 53 01 00 3d bgeu r24,r1,8005c0c <rtems_fdisk_ioctl+0x1338> <== ALWAYS TAKEN
8005b1c: b6 c3 b0 00 add r22,r22,r3 <== NOT EXECUTED
8005b20: e3 ff fe fa bi 8005708 <rtems_fdisk_ioctl+0xe34> <== NOT EXECUTED
return ret;
}
}
rtems_fdisk_error ("write-block: no erased page descs in segment: %d-%d",
8005b24: 2a 82 00 08 lw r2,(r20+8) <== NOT EXECUTED
8005b28: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
8005b2c: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
8005b30: 2a 83 00 0c lw r3,(r20+12) <== NOT EXECUTED
8005b34: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
8005b38: 38 21 8b 08 ori r1,r1,0x8b08 <== NOT EXECUTED
8005b3c: fb ff f5 db calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
sc->device, sc->segment);
sc->failed = true;
8005b40: 34 05 00 01 mvi r5,1 <== NOT EXECUTED
8005b44: 5a 85 00 28 sw (r20+40),r5 <== NOT EXECUTED
rtems_fdisk_queue_segment (fd, sc);
8005b48: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
8005b4c: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
8005b50: fb ff f6 64 calli 80034e0 <rtems_fdisk_queue_segment> <== NOT EXECUTED
8005b54: e3 ff fe fd bi 8005748 <rtems_fdisk_ioctl+0xe74> <== NOT EXECUTED
sc->device, sc->segment, page,
flash_flags, page_desc->flags);
return ret;
}
}
return rtems_fdisk_seg_write (fd, sc, offset,
8005b58: bb 20 08 00 mv r1,r25
8005b5c: b9 80 10 00 mv r2,r12
8005b60: b9 e0 18 00 mv r3,r15
8005b64: 35 a4 00 02 addi r4,r13,2
8005b68: 34 05 00 02 mvi r5,2
8005b6c: fb ff f5 64 calli 80030fc <rtems_fdisk_seg_write>
8005b70: b8 20 58 00 mv r11,r1
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc_flags (fd, sc, bc->page, pd);
if (ret)
8005b74: 44 20 ff 53 be r1,r0,80058c0 <rtems_fdisk_ioctl+0xfec> <== ALWAYS TAKEN
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " write:%02d-%03d-%03d: " \
8005b78: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8005b7c: 29 8d 00 08 lw r13,(r12+8) <== NOT EXECUTED
8005b80: 29 8f 00 0c lw r15,(r12+12) <== NOT EXECUTED
8005b84: 2a 4e 00 04 lw r14,(r18+4) <== NOT EXECUTED
8005b88: f8 00 80 ff calli 8025f84 <strerror> <== NOT EXECUTED
8005b8c: 2b 82 00 98 lw r2,(sp+152) <== NOT EXECUTED
8005b90: b8 20 30 00 mv r6,r1 <== NOT EXECUTED
8005b94: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
8005b98: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
8005b9c: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED
8005ba0: b9 c0 28 00 mv r5,r14 <== NOT EXECUTED
8005ba4: b9 60 38 00 mv r7,r11 <== NOT EXECUTED
8005ba8: fb ff f4 fa calli 8002f90 <rtems_fdisk_info> <== NOT EXECUTED
8005bac: e3 ff ff 4b bi 80058d8 <rtems_fdisk_ioctl+0x1004> <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* sc = queue->head;
queue->head = sc->next;
if (!queue->head)
queue->tail = 0;
8005bb0: 5b 20 00 38 sw (r25+56),r0
8005bb4: e3 ff ff 6d bi 8005968 <rtems_fdisk_ioctl+0x1094>
strerror (ret), ret);
#endif
}
else
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
8005bb8: bb 20 08 00 mv r1,r25
8005bbc: ba 80 10 00 mv r2,r20
8005bc0: b9 80 18 00 mv r3,r12
8005bc4: b9 60 20 00 mv r4,r11
8005bc8: fb ff f7 e6 calli 8003b60 <rtems_fdisk_seg_write_page_desc>
8005bcc: b8 20 68 00 mv r13,r1
if (ret)
8005bd0: 5c 20 00 19 bne r1,r0,8005c34 <rtems_fdisk_ioctl+0x1360> <== NEVER TAKEN
strerror (ret), ret);
#endif
}
else
{
sc->pages_active++;
8005bd4: 2a 83 00 1c lw r3,(r20+28)
8005bd8: 34 63 00 01 addi r3,r3,1
8005bdc: 5a 83 00 1c sw (r20+28),r3
8005be0: e3 ff ff bf bi 8005adc <rtems_fdisk_ioctl+0x1208>
*/
if (rtems_fdisk_seg_verify_page (fd, sc->device, sc->segment,
bc->page + sc->pages_desc, buffer) == 0)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%d=>%02d-%03d-%03d: page verified",
8005be4: 78 07 08 03 mvhi r7,0x803
8005be8: 29 84 00 08 lw r4,(r12+8)
8005bec: 29 85 00 0c lw r5,(r12+12)
8005bf0: 2a 46 00 04 lw r6,(r18+4)
8005bf4: b8 e0 10 00 mv r2,r7
8005bf8: bb 20 08 00 mv r1,r25
8005bfc: 38 42 89 44 ori r2,r2,0x8944
8005c00: ba a0 18 00 mv r3,r21
8005c04: fb ff f4 e3 calli 8002f90 <rtems_fdisk_info>
8005c08: e3 ff ff c1 bi 8005b0c <rtems_fdisk_ioctl+0x1238>
8005c0c: 2b 82 00 60 lw r2,(sp+96)
8005c10: 28 4b 00 10 lw r11,(r2+16)
uint8_t* data;
uint32_t fb;
uint32_t b;
fb = sg->length / fd->block_size;
data = sg->buffer;
for (b = 0; b < fb; b++, data += fd->block_size)
8005c14: 2b 83 00 6c lw r3,(sp+108)
8005c18: 36 f7 00 10 addi r23,r23,16
8005c1c: 34 63 00 01 addi r3,r3,1
8005c20: 5b 83 00 6c sw (sp+108),r3
8005c24: e3 ff fe a9 bi 80056c8 <rtems_fdisk_ioctl+0xdf4>
* If no background compacting then compact in the forground.
* If we compact we ignore the error as there is little we
* can do from here. The write may will work.
*/
if ((fd->flags & RTEMS_FDISK_BACKGROUND_COMPACT) == 0)
rtems_fdisk_compact (fd);
8005c28: bb 20 08 00 mv r1,r25
8005c2c: fb ff f9 42 calli 8004134 <rtems_fdisk_compact>
8005c30: e3 ff ff 30 bi 80058f0 <rtems_fdisk_ioctl+0x101c>
{
ret = rtems_fdisk_seg_write_page_desc (fd, sc, page, pd);
if (ret)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "write-block:%02d-%03d-%03d: " \
8005c34: 2a 8b 00 08 lw r11,(r20+8) <== NOT EXECUTED
8005c38: 2a 8e 00 0c lw r14,(r20+12) <== NOT EXECUTED
8005c3c: 2a 4c 00 04 lw r12,(r18+4) <== NOT EXECUTED
8005c40: f8 00 80 d1 calli 8025f84 <strerror> <== NOT EXECUTED
8005c44: b8 20 30 00 mv r6,r1 <== NOT EXECUTED
8005c48: 2b 82 00 7c lw r2,(sp+124) <== NOT EXECUTED
8005c4c: bb 20 08 00 mv r1,r25 <== NOT EXECUTED
8005c50: e3 ff ff 9e bi 8005ac8 <rtems_fdisk_ioctl+0x11f4> <== NOT EXECUTED
8005c54: 2b 9b 00 60 lw fp,(sp+96) <== NOT EXECUTED
8005c58: e3 ff fe bc bi 8005748 <rtems_fdisk_ioctl+0xe74> <== NOT EXECUTED
if (ret == 0)
{
for (device = 0; device < fd->device_count; device++)
{
if (!fd->devices[device].segments)
return ENOMEM;
8005c5c: 34 01 00 0c mvi r1,12 <== NOT EXECUTED
}
}
break;
case RTEMS_FDISK_IOCTL_ERASE_DISK:
errno = rtems_fdisk_erase_disk (&rtems_flashdisks[minor]);
8005c60: 5a 01 00 00 sw (r16+0),r1 <== NOT EXECUTED
8005c64: e3 ff fb be bi 8004b5c <rtems_fdisk_ioctl+0x288> <== NOT EXECUTED
080034e0 <rtems_fdisk_queue_segment>:
* @param fd The flash disk control table.
* @param sc The segment control table to be reallocated
*/
static void
rtems_fdisk_queue_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
{
80034e0: 37 9c ff ec addi sp,sp,-20
80034e4: 5b 8b 00 14 sw (sp+20),r11
80034e8: 5b 8c 00 10 sw (sp+16),r12
80034ec: 5b 9d 00 0c sw (sp+12),ra
80034f0: b8 40 58 00 mv r11,r2
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " queue-seg:%02d-%03d: p=%d a=%d u=%d b=%d f=%s n=%s",
80034f4: 28 42 00 28 lw r2,(r2+40)
80034f8: 78 0a 08 03 mvhi r10,0x803
* @param fd The flash disk control table.
* @param sc The segment control table to be reallocated
*/
static void
rtems_fdisk_queue_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
{
80034fc: b8 20 60 00 mv r12,r1
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, " queue-seg:%02d-%03d: p=%d a=%d u=%d b=%d f=%s n=%s",
8003500: 29 63 00 08 lw r3,(r11+8)
8003504: 29 64 00 0c lw r4,(r11+12)
8003508: 29 65 00 14 lw r5,(r11+20)
800350c: 29 66 00 1c lw r6,(r11+28)
8003510: 29 67 00 20 lw r7,(r11+32)
8003514: 29 68 00 24 lw r8,(r11+36)
8003518: 39 4a a0 70 ori r10,r10,0xa070
800351c: 44 40 00 03 be r2,r0,8003528 <rtems_fdisk_queue_segment+0x48><== ALWAYS TAKEN
8003520: 78 0a 08 03 mvhi r10,0x803 <== NOT EXECUTED
8003524: 39 4a 83 24 ori r10,r10,0x8324 <== NOT EXECUTED
8003528: 29 61 00 00 lw r1,(r11+0)
800352c: 78 09 08 03 mvhi r9,0x803
8003530: 39 29 83 30 ori r9,r9,0x8330
8003534: 44 20 00 03 be r1,r0,8003540 <rtems_fdisk_queue_segment+0x60>
8003538: 78 09 08 03 mvhi r9,0x803
800353c: 39 29 83 2c ori r9,r9,0x832c
8003540: 78 02 08 03 mvhi r2,0x803
8003544: b9 80 08 00 mv r1,r12
8003548: 38 42 83 38 ori r2,r2,0x8338
800354c: 5b 8a 00 04 sw (sp+4),r10
8003550: 5b 89 00 08 sw (sp+8),r9
8003554: fb ff fe 8f calli 8002f90 <rtems_fdisk_info>
/*
* If the segment has failed then check the failed queue and append
* if not failed.
*/
if (sc->failed)
8003558: 29 61 00 28 lw r1,(r11+40)
800355c: 44 20 00 12 be r1,r0,80035a4 <rtems_fdisk_queue_segment+0xc4><== ALWAYS TAKEN
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8003560: 29 82 00 58 lw r2,(r12+88) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8003564: 44 40 00 a3 be r2,r0,80037f0 <rtems_fdisk_queue_segment+0x310><== NOT EXECUTED
{
if (it == sc)
8003568: 45 62 00 0a be r11,r2,8003590 <rtems_fdisk_queue_segment+0xb0><== NOT EXECUTED
return true;
it = it->next;
800356c: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8003570: 5c 40 ff fe bne r2,r0,8003568 <rtems_fdisk_queue_segment+0x88><== NOT EXECUTED
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
8003574: 29 81 00 5c lw r1,(r12+92) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
8003578: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
if (queue->head)
{
queue->tail->next = sc;
800357c: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
queue->tail = sc;
8003580: 59 8b 00 5c sw (r12+92),r11 <== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003584: 29 81 00 60 lw r1,(r12+96) <== NOT EXECUTED
8003588: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
800358c: 59 81 00 60 sw (r12+96),r1 <== NOT EXECUTED
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
8003590: 2b 9d 00 0c lw ra,(sp+12)
8003594: 2b 8b 00 14 lw r11,(sp+20)
8003598: 2b 8c 00 10 lw r12,(sp+16)
800359c: 37 9c 00 14 addi sp,sp,20
80035a0: c3 a0 00 00 ret
static void
rtems_fdisk_segment_queue_remove (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* prev = 0;
rtems_fdisk_segment_ctl* it = queue->head;
80035a4: 29 82 00 34 lw r2,(r12+52)
/*
* Do not change sc->next as sc could be on another queue.
*/
while (it)
80035a8: 44 41 00 07 be r2,r1,80035c4 <rtems_fdisk_queue_segment+0xe4>
{
if (sc == it)
80035ac: 5d 62 00 04 bne r11,r2,80035bc <rtems_fdisk_queue_segment+0xdc>
80035b0: e0 00 00 9c bi 8003820 <rtems_fdisk_queue_segment+0x340>
80035b4: 45 61 00 34 be r11,r1,8003684 <rtems_fdisk_queue_segment+0x1a4><== NEVER TAKEN
80035b8: b8 20 10 00 mv r2,r1
queue->count--;
break;
}
prev = it;
it = it->next;
80035bc: 28 41 00 00 lw r1,(r2+0)
/*
* Do not change sc->next as sc could be on another queue.
*/
while (it)
80035c0: 5c 20 ff fd bne r1,r0,80035b4 <rtems_fdisk_queue_segment+0xd4>
static void
rtems_fdisk_segment_queue_remove (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* prev = 0;
rtems_fdisk_segment_ctl* it = queue->head;
80035c4: 29 82 00 40 lw r2,(r12+64)
/*
* Do not change sc->next as sc could be on another queue.
*/
while (it)
80035c8: 44 40 00 07 be r2,r0,80035e4 <rtems_fdisk_queue_segment+0x104>
{
if (sc == it)
80035cc: 5d 62 00 04 bne r11,r2,80035dc <rtems_fdisk_queue_segment+0xfc>
80035d0: e0 00 00 8f bi 800380c <rtems_fdisk_queue_segment+0x32c>
80035d4: 45 61 00 37 be r11,r1,80036b0 <rtems_fdisk_queue_segment+0x1d0>
80035d8: b8 20 10 00 mv r2,r1
queue->count--;
break;
}
prev = it;
it = it->next;
80035dc: 28 41 00 00 lw r1,(r2+0)
/*
* Do not change sc->next as sc could be on another queue.
*/
while (it)
80035e0: 5c 20 ff fd bne r1,r0,80035d4 <rtems_fdisk_queue_segment+0xf4>
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
80035e4: 29 61 00 1c lw r1,(r11+28)
80035e8: 29 63 00 20 lw r3,(r11+32)
80035ec: 29 65 00 24 lw r5,(r11+36)
80035f0: 29 62 00 14 lw r2,(r11+20)
80035f4: b4 61 20 00 add r4,r3,r1
80035f8: b4 85 28 00 add r5,r4,r5
* If they are and the driver has been configured to background
* erase place the segment on the used queue. If not configured
* to background erase perform the erase now.
*
*/
if (rtems_fdisk_seg_pages_available (sc) == 0)
80035fc: 44 45 00 3c be r2,r5,80036ec <rtems_fdisk_queue_segment+0x20c>
* bit is cleared for that segment. When 32 erasers
* has occurred the page is re-written to the flash
* with all the counters updated with the number of
* bits cleared and all bits set back to 1.
*/
rtems_fdisk_segment_ctl* seg = fd->available.head;
8003600: 29 83 00 34 lw r3,(r12+52)
while (seg)
8003604: 44 60 00 a1 be r3,r0,8003888 <rtems_fdisk_queue_segment+0x3a8>
*
* @param fd The flash disk control table.
* @param sc The segment control table to be reallocated
*/
static void
rtems_fdisk_queue_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
8003608: 28 64 00 20 lw r4,(r3+32)
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
800360c: 28 67 00 1c lw r7,(r3+28)
8003610: 28 61 00 14 lw r1,(r3+20)
*
* @param fd The flash disk control table.
* @param sc The segment control table to be reallocated
*/
static void
rtems_fdisk_queue_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
8003614: c8 04 20 00 sub r4,r0,r4
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
8003618: 28 66 00 24 lw r6,(r3+36)
800361c: c8 87 20 00 sub r4,r4,r7
8003620: b4 81 08 00 add r1,r4,r1
8003624: c8 45 28 00 sub r5,r2,r5
8003628: c8 26 08 00 sub r1,r1,r6
*/
rtems_fdisk_segment_ctl* seg = fd->available.head;
while (seg)
{
if (rtems_fdisk_seg_pages_available (sc) <
800362c: 54 25 00 55 bgu r1,r5,8003780 <rtems_fdisk_queue_segment+0x2a0>
8003630: b8 60 10 00 mv r2,r3
8003634: e0 00 00 0a bi 800365c <rtems_fdisk_queue_segment+0x17c>
*
* @param fd The flash disk control table.
* @param sc The segment control table to be reallocated
*/
static void
rtems_fdisk_queue_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
8003638: 28 44 00 24 lw r4,(r2+36)
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
800363c: 28 47 00 1c lw r7,(r2+28)
8003640: 28 41 00 14 lw r1,(r2+20)
*
* @param fd The flash disk control table.
* @param sc The segment control table to be reallocated
*/
static void
rtems_fdisk_queue_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc)
8003644: c8 04 20 00 sub r4,r0,r4
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
8003648: 28 46 00 20 lw r6,(r2+32)
800364c: c8 87 20 00 sub r4,r4,r7
8003650: b4 81 08 00 add r1,r4,r1
8003654: c8 26 08 00 sub r1,r1,r6
*/
rtems_fdisk_segment_ctl* seg = fd->available.head;
while (seg)
{
if (rtems_fdisk_seg_pages_available (sc) <
8003658: 54 25 00 38 bgu r1,r5,8003738 <rtems_fdisk_queue_segment+0x258><== NEVER TAKEN
rtems_fdisk_seg_pages_available (seg))
break;
seg = seg->next;
800365c: 28 42 00 00 lw r2,(r2+0)
* with all the counters updated with the number of
* bits cleared and all bits set back to 1.
*/
rtems_fdisk_segment_ctl* seg = fd->available.head;
while (seg)
8003660: 5c 40 ff f6 bne r2,r0,8003638 <rtems_fdisk_queue_segment+0x158>
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
8003664: 29 81 00 38 lw r1,(r12+56)
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
8003668: 59 60 00 00 sw (r11+0),r0
if (queue->head)
{
queue->tail->next = sc;
800366c: 58 2b 00 00 sw (r1+0),r11
queue->tail = sc;
8003670: 59 8b 00 38 sw (r12+56),r11
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003674: 29 81 00 3c lw r1,(r12+60)
8003678: 34 21 00 01 addi r1,r1,1
800367c: 59 81 00 3c sw (r12+60),r1
8003680: e3 ff ff c4 bi 8003590 <rtems_fdisk_queue_segment+0xb0>
if (queue->head == 0)
queue->tail = 0;
}
else
{
prev->next = sc->next;
8003684: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED
if (queue->tail == sc)
8003688: 29 81 00 38 lw r1,(r12+56) <== NOT EXECUTED
if (queue->head == 0)
queue->tail = 0;
}
else
{
prev->next = sc->next;
800368c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
if (queue->tail == sc)
8003690: 45 61 00 56 be r11,r1,80037e8 <rtems_fdisk_queue_segment+0x308><== NOT EXECUTED
queue->tail = prev;
}
sc->next = 0;
queue->count--;
8003694: 29 81 00 3c lw r1,(r12+60)
static void
rtems_fdisk_segment_queue_remove (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* prev = 0;
rtems_fdisk_segment_ctl* it = queue->head;
8003698: 29 82 00 40 lw r2,(r12+64)
{
prev->next = sc->next;
if (queue->tail == sc)
queue->tail = prev;
}
sc->next = 0;
800369c: 59 60 00 00 sw (r11+0),r0
queue->count--;
80036a0: 34 21 ff ff addi r1,r1,-1
80036a4: 59 81 00 3c sw (r12+60),r1
/*
* Do not change sc->next as sc could be on another queue.
*/
while (it)
80036a8: 5c 40 ff c9 bne r2,r0,80035cc <rtems_fdisk_queue_segment+0xec>
80036ac: e3 ff ff ce bi 80035e4 <rtems_fdisk_queue_segment+0x104>
if (queue->head == 0)
queue->tail = 0;
}
else
{
prev->next = sc->next;
80036b0: 29 63 00 00 lw r3,(r11+0)
if (queue->tail == sc)
80036b4: 29 81 00 44 lw r1,(r12+68)
if (queue->head == 0)
queue->tail = 0;
}
else
{
prev->next = sc->next;
80036b8: 58 43 00 00 sw (r2+0),r3
if (queue->tail == sc)
80036bc: 45 61 00 49 be r11,r1,80037e0 <rtems_fdisk_queue_segment+0x300><== ALWAYS TAKEN
queue->tail = prev;
}
sc->next = 0;
queue->count--;
80036c0: 29 81 00 48 lw r1,(r12+72)
{
prev->next = sc->next;
if (queue->tail == sc)
queue->tail = prev;
}
sc->next = 0;
80036c4: 59 60 00 00 sw (r11+0),r0
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
80036c8: 29 63 00 20 lw r3,(r11+32)
prev->next = sc->next;
if (queue->tail == sc)
queue->tail = prev;
}
sc->next = 0;
queue->count--;
80036cc: 34 21 ff ff addi r1,r1,-1
80036d0: 59 81 00 48 sw (r12+72),r1
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
80036d4: 29 61 00 1c lw r1,(r11+28)
80036d8: 29 65 00 24 lw r5,(r11+36)
80036dc: 29 62 00 14 lw r2,(r11+20)
80036e0: b4 61 20 00 add r4,r3,r1
80036e4: b4 85 28 00 add r5,r4,r5
* If they are and the driver has been configured to background
* erase place the segment on the used queue. If not configured
* to background erase perform the erase now.
*
*/
if (rtems_fdisk_seg_pages_available (sc) == 0)
80036e8: 5c 45 ff c6 bne r2,r5,8003600 <rtems_fdisk_queue_segment+0x120><== NEVER TAKEN
{
if (sc->pages_active)
80036ec: 44 20 00 30 be r1,r0,80037ac <rtems_fdisk_queue_segment+0x2cc><== NEVER TAKEN
/*
* Keep the used queue sorted by the most number of used
* pages. When we compact we want to move the pages into
* a new segment and cover more than one segment.
*/
rtems_fdisk_segment_ctl* seg = fd->used.head;
80036f0: 29 82 00 40 lw r2,(r12+64)
while (seg)
80036f4: 44 40 00 6d be r2,r0,80038a8 <rtems_fdisk_queue_segment+0x3c8>
{
if (sc->pages_used > seg->pages_used)
80036f8: 28 41 00 20 lw r1,(r2+32)
80036fc: 54 61 00 5c bgu r3,r1,800386c <rtems_fdisk_queue_segment+0x38c>
8003700: b8 40 08 00 mv r1,r2
8003704: e0 00 00 03 bi 8003710 <rtems_fdisk_queue_segment+0x230>
8003708: 28 24 00 20 lw r4,(r1+32)
800370c: 54 64 00 4a bgu r3,r4,8003834 <rtems_fdisk_queue_segment+0x354>
break;
seg = seg->next;
8003710: 28 21 00 00 lw r1,(r1+0)
* pages. When we compact we want to move the pages into
* a new segment and cover more than one segment.
*/
rtems_fdisk_segment_ctl* seg = fd->used.head;
while (seg)
8003714: 5c 20 ff fd bne r1,r0,8003708 <rtems_fdisk_queue_segment+0x228>
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
8003718: 29 81 00 44 lw r1,(r12+68)
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
800371c: 59 60 00 00 sw (r11+0),r0
if (queue->head)
{
queue->tail->next = sc;
8003720: 58 2b 00 00 sw (r1+0),r11
queue->tail = sc;
8003724: 59 8b 00 44 sw (r12+68),r11
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003728: 29 81 00 48 lw r1,(r12+72)
800372c: 34 21 00 01 addi r1,r1,1
8003730: 59 81 00 48 sw (r12+72),r1
8003734: e3 ff ff 97 bi 8003590 <rtems_fdisk_queue_segment+0xb0>
rtems_fdisk_segment_ctl** prev = &queue->head;
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (item == it)
8003738: 5c 62 00 03 bne r3,r2,8003744 <rtems_fdisk_queue_segment+0x264><== NOT EXECUTED
800373c: e0 00 00 11 bi 8003780 <rtems_fdisk_queue_segment+0x2a0> <== NOT EXECUTED
8003740: 44 62 00 11 be r3,r2,8003784 <rtems_fdisk_queue_segment+0x2a4><== NOT EXECUTED
*prev = sc;
queue->count++;
return;
}
prev = &it->next;
8003744: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
it = it->next;
8003748: 28 63 00 00 lw r3,(r3+0) <== NOT EXECUTED
if (item)
{
rtems_fdisk_segment_ctl** prev = &queue->head;
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
800374c: 5c 60 ff fd bne r3,r0,8003740 <rtems_fdisk_queue_segment+0x260><== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003750: 29 81 00 3c lw r1,(r12+60) <== NOT EXECUTED
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
8003754: 29 82 00 38 lw r2,(r12+56) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
8003758: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
800375c: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
8003760: 58 4b 00 00 sw (r2+0),r11 <== NOT EXECUTED
queue->tail = sc;
8003764: 59 8b 00 38 sw (r12+56),r11 <== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003768: 59 81 00 3c sw (r12+60),r1 <== NOT EXECUTED
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
800376c: 2b 9d 00 0c lw ra,(sp+12) <== NOT EXECUTED
8003770: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
8003774: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
8003778: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
800377c: c3 a0 00 00 ret <== NOT EXECUTED
rtems_fdisk_segment_ctl* item,
rtems_fdisk_segment_ctl* sc)
{
if (item)
{
rtems_fdisk_segment_ctl** prev = &queue->head;
8003780: 35 81 00 34 addi r1,r12,52
{
if (item == it)
{
sc->next = item;
*prev = sc;
queue->count++;
8003784: 29 82 00 3c lw r2,(r12+60)
while (it)
{
if (item == it)
{
sc->next = item;
8003788: 59 63 00 00 sw (r11+0),r3
*prev = sc;
800378c: 58 2b 00 00 sw (r1+0),r11
queue->count++;
8003790: 34 41 00 01 addi r1,r2,1
8003794: 59 81 00 3c sw (r12+60),r1
if (seg)
rtems_fdisk_segment_queue_insert_before (&fd->available, seg, sc);
else
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
8003798: 2b 9d 00 0c lw ra,(sp+12)
800379c: 2b 8b 00 14 lw r11,(sp+20)
80037a0: 2b 8c 00 10 lw r12,(sp+16)
80037a4: 37 9c 00 14 addi sp,sp,20
80037a8: c3 a0 00 00 ret
else
rtems_fdisk_segment_queue_push_tail (&fd->used, sc);
}
else
{
if ((fd->flags & RTEMS_FDISK_BACKGROUND_ERASE))
80037ac: 29 82 00 08 lw r2,(r12+8) <== NOT EXECUTED
80037b0: 20 42 00 01 andi r2,r2,0x1 <== NOT EXECUTED
80037b4: 44 41 00 39 be r2,r1,8003898 <rtems_fdisk_queue_segment+0x3b8><== NOT EXECUTED
{
if (sc)
{
sc->next = 0;
if (queue->head)
80037b8: 29 81 00 4c lw r1,(r12+76) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
80037bc: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
if (queue->head)
80037c0: 44 20 00 10 be r1,r0,8003800 <rtems_fdisk_queue_segment+0x320><== NOT EXECUTED
{
queue->tail->next = sc;
80037c4: 29 81 00 50 lw r1,(r12+80) <== NOT EXECUTED
80037c8: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
queue->tail = sc;
80037cc: 59 8b 00 50 sw (r12+80),r11 <== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
80037d0: 29 81 00 54 lw r1,(r12+84) <== NOT EXECUTED
80037d4: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
80037d8: 59 81 00 54 sw (r12+84),r1 <== NOT EXECUTED
80037dc: e3 ff ff 6d bi 8003590 <rtems_fdisk_queue_segment+0xb0> <== NOT EXECUTED
}
else
{
prev->next = sc->next;
if (queue->tail == sc)
queue->tail = prev;
80037e0: 59 82 00 44 sw (r12+68),r2
80037e4: e3 ff ff b7 bi 80036c0 <rtems_fdisk_queue_segment+0x1e0>
80037e8: 59 82 00 38 sw (r12+56),r2 <== NOT EXECUTED
80037ec: e3 ff ff aa bi 8003694 <rtems_fdisk_queue_segment+0x1b4> <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
80037f0: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
queue->tail->next = sc;
queue->tail = sc;
}
else
{
queue->head = queue->tail = sc;
80037f4: 59 8b 00 5c sw (r12+92),r11 <== NOT EXECUTED
80037f8: 59 8b 00 58 sw (r12+88),r11 <== NOT EXECUTED
80037fc: e3 ff ff 62 bi 8003584 <rtems_fdisk_queue_segment+0xa4> <== NOT EXECUTED
8003800: 59 8b 00 50 sw (r12+80),r11 <== NOT EXECUTED
8003804: 59 8b 00 4c sw (r12+76),r11 <== NOT EXECUTED
8003808: e3 ff ff f2 bi 80037d0 <rtems_fdisk_queue_segment+0x2f0> <== NOT EXECUTED
{
if (sc == it)
{
if (prev == 0)
{
queue->head = sc->next;
800380c: 29 61 00 00 lw r1,(r11+0)
8003810: 59 81 00 40 sw (r12+64),r1
if (queue->head == 0)
8003814: 5c 20 ff ab bne r1,r0,80036c0 <rtems_fdisk_queue_segment+0x1e0>
queue->tail = 0;
8003818: 59 80 00 44 sw (r12+68),r0
800381c: e3 ff ff a9 bi 80036c0 <rtems_fdisk_queue_segment+0x1e0>
{
if (sc == it)
{
if (prev == 0)
{
queue->head = sc->next;
8003820: 29 61 00 00 lw r1,(r11+0)
8003824: 59 81 00 34 sw (r12+52),r1
if (queue->head == 0)
8003828: 5c 20 ff 9b bne r1,r0,8003694 <rtems_fdisk_queue_segment+0x1b4>
queue->tail = 0;
800382c: 59 80 00 38 sw (r12+56),r0
8003830: e3 ff ff 99 bi 8003694 <rtems_fdisk_queue_segment+0x1b4>
rtems_fdisk_segment_ctl** prev = &queue->head;
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (item == it)
8003834: 5c 41 00 03 bne r2,r1,8003840 <rtems_fdisk_queue_segment+0x360><== ALWAYS TAKEN
8003838: e0 00 00 0d bi 800386c <rtems_fdisk_queue_segment+0x38c> <== NOT EXECUTED
800383c: 44 41 00 0d be r2,r1,8003870 <rtems_fdisk_queue_segment+0x390><== ALWAYS TAKEN
*prev = sc;
queue->count++;
return;
}
prev = &it->next;
8003840: b8 40 18 00 mv r3,r2
it = it->next;
8003844: 28 42 00 00 lw r2,(r2+0)
if (item)
{
rtems_fdisk_segment_ctl** prev = &queue->head;
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8003848: 5c 40 ff fd bne r2,r0,800383c <rtems_fdisk_queue_segment+0x35c><== ALWAYS TAKEN
else
{
queue->head = queue->tail = sc;
}
queue->count++;
800384c: 29 81 00 48 lw r1,(r12+72) <== NOT EXECUTED
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
8003850: 29 82 00 44 lw r2,(r12+68) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
8003854: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003858: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
{
sc->next = 0;
if (queue->head)
{
queue->tail->next = sc;
800385c: 58 4b 00 00 sw (r2+0),r11 <== NOT EXECUTED
queue->tail = sc;
8003860: 59 8b 00 44 sw (r12+68),r11 <== NOT EXECUTED
else
{
queue->head = queue->tail = sc;
}
queue->count++;
8003864: 59 81 00 48 sw (r12+72),r1 <== NOT EXECUTED
8003868: e3 ff ff 4a bi 8003590 <rtems_fdisk_queue_segment+0xb0> <== NOT EXECUTED
rtems_fdisk_segment_ctl* item,
rtems_fdisk_segment_ctl* sc)
{
if (item)
{
rtems_fdisk_segment_ctl** prev = &queue->head;
800386c: 35 83 00 40 addi r3,r12,64
{
if (item == it)
{
sc->next = item;
*prev = sc;
queue->count++;
8003870: 29 81 00 48 lw r1,(r12+72)
while (it)
{
if (item == it)
{
sc->next = item;
8003874: 59 62 00 00 sw (r11+0),r2
*prev = sc;
8003878: 58 6b 00 00 sw (r3+0),r11
queue->count++;
800387c: 34 21 00 01 addi r1,r1,1
8003880: 59 81 00 48 sw (r12+72),r1
8003884: e3 ff ff 43 bi 8003590 <rtems_fdisk_queue_segment+0xb0>
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
8003888: 59 60 00 00 sw (r11+0),r0
queue->tail->next = sc;
queue->tail = sc;
}
else
{
queue->head = queue->tail = sc;
800388c: 59 8b 00 38 sw (r12+56),r11
8003890: 59 8b 00 34 sw (r12+52),r11
8003894: e3 ff ff 78 bi 8003674 <rtems_fdisk_queue_segment+0x194>
else
{
if ((fd->flags & RTEMS_FDISK_BACKGROUND_ERASE))
rtems_fdisk_segment_queue_push_tail (&fd->erase, sc);
else
rtems_fdisk_erase_segment (fd, sc);
8003898: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800389c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80038a0: fb ff fe ac calli 8003350 <rtems_fdisk_erase_segment> <== NOT EXECUTED
80038a4: e3 ff ff 3b bi 8003590 <rtems_fdisk_queue_segment+0xb0> <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = 0;
80038a8: 59 60 00 00 sw (r11+0),r0
queue->tail->next = sc;
queue->tail = sc;
}
else
{
queue->head = queue->tail = sc;
80038ac: 59 8b 00 44 sw (r12+68),r11
80038b0: 59 8b 00 40 sw (r12+64),r11
80038b4: e3 ff ff 9d bi 8003728 <rtems_fdisk_queue_segment+0x248>
08002eb0 <rtems_fdisk_queue_status>:
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8002eb0: 28 24 00 34 lw r4,(r1+52)
static void
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
8002eb4: 34 05 00 2d mvi r5,45
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002eb8: 44 80 00 08 be r4,r0,8002ed8 <rtems_fdisk_queue_status+0x28><== NEVER TAKEN
static void
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
8002ebc: 34 05 00 41 mvi r5,65
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
8002ec0: 5c 82 00 03 bne r4,r2,8002ecc <rtems_fdisk_queue_status+0x1c>
8002ec4: e0 00 00 05 bi 8002ed8 <rtems_fdisk_queue_status+0x28>
8002ec8: 44 44 00 28 be r2,r4,8002f68 <rtems_fdisk_queue_status+0xb8><== NOT EXECUTED
return true;
it = it->next;
8002ecc: 28 84 00 00 lw r4,(r4+0)
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002ed0: 5c 80 ff fe bne r4,r0,8002ec8 <rtems_fdisk_queue_status+0x18><== NEVER TAKEN
static void
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
8002ed4: 34 05 00 2d mvi r5,45
8002ed8: 30 65 00 00 sb (r3+0),r5
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8002edc: 28 24 00 40 lw r4,(r1+64)
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
8002ee0: 34 05 00 2d mvi r5,45
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002ee4: 44 80 00 08 be r4,r0,8002f04 <rtems_fdisk_queue_status+0x54><== NEVER TAKEN
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
8002ee8: 34 05 00 55 mvi r5,85
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
8002eec: 5c 44 00 03 bne r2,r4,8002ef8 <rtems_fdisk_queue_status+0x48>
8002ef0: e0 00 00 05 bi 8002f04 <rtems_fdisk_queue_status+0x54>
8002ef4: 44 44 00 25 be r2,r4,8002f88 <rtems_fdisk_queue_status+0xd8>
return true;
it = it->next;
8002ef8: 28 84 00 00 lw r4,(r4+0)
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002efc: 5c 80 ff fe bne r4,r0,8002ef4 <rtems_fdisk_queue_status+0x44>
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
8002f00: 34 05 00 2d mvi r5,45
8002f04: 30 65 00 01 sb (r3+1),r5
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8002f08: 28 24 00 4c lw r4,(r1+76)
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
8002f0c: 34 05 00 2d mvi r5,45
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002f10: 44 80 00 08 be r4,r0,8002f30 <rtems_fdisk_queue_status+0x80><== ALWAYS TAKEN
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
8002f14: 34 05 00 45 mvi r5,69 <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
8002f18: 5c 44 00 03 bne r2,r4,8002f24 <rtems_fdisk_queue_status+0x74><== NOT EXECUTED
8002f1c: e0 00 00 05 bi 8002f30 <rtems_fdisk_queue_status+0x80> <== NOT EXECUTED
8002f20: 44 44 00 18 be r2,r4,8002f80 <rtems_fdisk_queue_status+0xd0><== NOT EXECUTED
return true;
it = it->next;
8002f24: 28 84 00 00 lw r4,(r4+0) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002f28: 5c 80 ff fe bne r4,r0,8002f20 <rtems_fdisk_queue_status+0x70><== NOT EXECUTED
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
8002f2c: 34 05 00 2d mvi r5,45 <== NOT EXECUTED
8002f30: 30 65 00 02 sb (r3+2),r5
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8002f34: 28 21 00 58 lw r1,(r1+88)
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
queues[3] = rtems_fdisk_segment_queue_present (&fd->failed, sc) ? 'F' : '-';
8002f38: 34 04 00 2d mvi r4,45
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002f3c: 44 20 00 08 be r1,r0,8002f5c <rtems_fdisk_queue_status+0xac><== ALWAYS TAKEN
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
queues[3] = rtems_fdisk_segment_queue_present (&fd->failed, sc) ? 'F' : '-';
8002f40: 34 04 00 46 mvi r4,70 <== NOT EXECUTED
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
{
if (it == sc)
8002f44: 5c 41 00 03 bne r2,r1,8002f50 <rtems_fdisk_queue_status+0xa0><== NOT EXECUTED
8002f48: e0 00 00 05 bi 8002f5c <rtems_fdisk_queue_status+0xac> <== NOT EXECUTED
8002f4c: 44 41 00 09 be r2,r1,8002f70 <rtems_fdisk_queue_status+0xc0><== NOT EXECUTED
return true;
it = it->next;
8002f50: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
rtems_fdisk_segment_queue_present (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_segment_ctl* it = queue->head;
while (it)
8002f54: 5c 20 ff fe bne r1,r0,8002f4c <rtems_fdisk_queue_status+0x9c><== NOT EXECUTED
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
queues[3] = rtems_fdisk_segment_queue_present (&fd->failed, sc) ? 'F' : '-';
8002f58: 34 04 00 2d mvi r4,45 <== NOT EXECUTED
8002f5c: 30 64 00 03 sb (r3+3),r4
queues[4] = '\0';
8002f60: 30 60 00 04 sb (r3+4),r0
}
8002f64: c3 a0 00 00 ret
static void
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
8002f68: 34 05 00 41 mvi r5,65 <== NOT EXECUTED
8002f6c: e3 ff ff db bi 8002ed8 <rtems_fdisk_queue_status+0x28> <== NOT EXECUTED
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
queues[3] = rtems_fdisk_segment_queue_present (&fd->failed, sc) ? 'F' : '-';
8002f70: 34 04 00 46 mvi r4,70 <== NOT EXECUTED
8002f74: 30 64 00 03 sb (r3+3),r4 <== NOT EXECUTED
queues[4] = '\0';
8002f78: 30 60 00 04 sb (r3+4),r0 <== NOT EXECUTED
}
8002f7c: c3 a0 00 00 ret <== NOT EXECUTED
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
queues[2] = rtems_fdisk_segment_queue_present (&fd->erase, sc) ? 'E' : '-';
8002f80: 34 05 00 45 mvi r5,69 <== NOT EXECUTED
8002f84: e3 ff ff eb bi 8002f30 <rtems_fdisk_queue_status+0x80> <== NOT EXECUTED
rtems_fdisk_queue_status (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
char queues[5])
{
queues[0] = rtems_fdisk_segment_queue_present (&fd->available, sc) ? 'A' : '-';
queues[1] = rtems_fdisk_segment_queue_present (&fd->used, sc) ? 'U' : '-';
8002f88: 34 05 00 55 mvi r5,85
8002f8c: e3 ff ff de bi 8002f04 <rtems_fdisk_queue_status+0x54>
08004470 <rtems_fdisk_recover_block_mappings>:
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
{
8004470: 37 9c ff b4 addi sp,sp,-76
8004474: 5b 8b 00 44 sw (sp+68),r11
8004478: 5b 8c 00 40 sw (sp+64),r12
800447c: 5b 8d 00 3c sw (sp+60),r13
8004480: 5b 8e 00 38 sw (sp+56),r14
8004484: 5b 8f 00 34 sw (sp+52),r15
8004488: 5b 90 00 30 sw (sp+48),r16
800448c: 5b 91 00 2c sw (sp+44),r17
8004490: 5b 92 00 28 sw (sp+40),r18
8004494: 5b 93 00 24 sw (sp+36),r19
8004498: 5b 94 00 20 sw (sp+32),r20
800449c: 5b 95 00 1c sw (sp+28),r21
80044a0: 5b 96 00 18 sw (sp+24),r22
80044a4: 5b 97 00 14 sw (sp+20),r23
80044a8: 5b 98 00 10 sw (sp+16),r24
80044ac: 5b 99 00 0c sw (sp+12),r25
80044b0: 5b 9b 00 08 sw (sp+8),fp
80044b4: 5b 9d 00 04 sw (sp+4),ra
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
80044b8: 28 23 00 1c lw r3,(r1+28)
/**
* Recover the block mappings from the devices.
*/
static int
rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd)
{
80044bc: b8 20 68 00 mv r13,r1
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
80044c0: 28 21 00 18 lw r1,(r1+24)
80044c4: b4 63 18 00 add r3,r3,r3
80044c8: b4 63 18 00 add r3,r3,r3
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
80044cc: 59 a0 00 38 sw (r13+56),r0
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
80044d0: b4 63 18 00 add r3,r3,r3
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
80044d4: 59 a0 00 34 sw (r13+52),r0
queue->count = 0;
80044d8: 59 a0 00 3c sw (r13+60),r0
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
80044dc: 59 a0 00 44 sw (r13+68),r0
80044e0: 59 a0 00 40 sw (r13+64),r0
queue->count = 0;
80044e4: 59 a0 00 48 sw (r13+72),r0
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
80044e8: 59 a0 00 50 sw (r13+80),r0
80044ec: 59 a0 00 4c sw (r13+76),r0
queue->count = 0;
80044f0: 59 a0 00 54 sw (r13+84),r0
* Initialise the segment control queue.
*/
static void
rtems_fdisk_segment_queue_init (rtems_fdisk_segment_ctl_queue* queue)
{
queue->head = queue->tail = 0;
80044f4: 59 a0 00 5c sw (r13+92),r0
80044f8: 59 a0 00 58 sw (r13+88),r0
queue->count = 0;
80044fc: 59 a0 00 60 sw (r13+96),r0
rtems_fdisk_segment_queue_init (&fd->failed);
/*
* Clear the lock mappings.
*/
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
8004500: 34 02 00 00 mvi r2,0
8004504: f8 00 81 49 calli 8024a28 <memset>
/*
* Scan each segment or each device recovering the valid pages.
*/
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
8004508: 29 a1 00 30 lw r1,(r13+48)
memset (fd->blocks, 0, fd->block_count * sizeof (rtems_fdisk_block_ctl));
/*
* Scan each segment or each device recovering the valid pages.
*/
fd->erased_blocks = 0;
800450c: 59 a0 00 28 sw (r13+40),r0
fd->starvation_threshold = 0;
8004510: 59 a0 00 24 sw (r13+36),r0
for (device = 0; device < fd->device_count; device++)
8004514: 44 20 00 a3 be r1,r0,80047a0 <rtems_fdisk_recover_block_mappings+0x330><== NEVER TAKEN
if (!sc->page_descriptors)
sc->page_descriptors = malloc (sc->pages_desc * fd->block_size);
if (!sc->page_descriptors)
rtems_fdisk_abort ("no memory for page descriptors");
8004518: 78 02 08 03 mvhi r2,0x803
800451c: 5b 82 00 4c sw (sp+76),r2
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
page, pd);
if (ret)
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
8004520: 78 02 08 03 mvhi r2,0x803
8004524: 5b 82 00 48 sw (sp+72),r2
if (!sc->page_descriptors)
sc->page_descriptors = malloc (sc->pages_desc * fd->block_size);
if (!sc->page_descriptors)
rtems_fdisk_abort ("no memory for page descriptors");
8004528: 2b 82 00 4c lw r2,(sp+76)
800452c: 29 a4 00 2c lw r4,(r13+44)
8004530: 78 15 08 03 mvhi r21,0x803
8004534: 38 42 86 44 ori r2,r2,0x8644
8004538: 5b 82 00 4c sw (sp+76),r2
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
page, pd);
if (ret)
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
800453c: 2b 82 00 48 lw r2,(sp+72)
* each block so we can tell which is the later block when
* duplicates appear. A power down with a failed wirte could cause
* a duplicate.
*/
const rtems_fdisk_segment_ctl* bsc = fd->blocks[pd->block].segment;
rtems_fdisk_error ("duplicate block: %d-%d-%d: " \
8004540: 78 16 08 03 mvhi r22,0x803
else if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
{
if (pd->block >= fd->block_count)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd,
8004544: 78 1b 08 03 mvhi fp,0x803
++fd->erased_blocks;
}
else
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
8004548: 78 17 08 03 mvhi r23,0x803
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
page, pd);
if (ret)
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
800454c: 38 42 86 c4 ori r2,r2,0x86c4
/*
* Scan each segment or each device recovering the valid pages.
*/
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
8004550: 34 14 00 00 mvi r20,0
8004554: 34 11 00 00 mvi r17,0
8004558: 3a b5 86 20 ori r21,r21,0x8620
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
800455c: 34 10 ff ff mvi r16,-1
* each block so we can tell which is the later block when
* duplicates appear. A power down with a failed wirte could cause
* a duplicate.
*/
const rtems_fdisk_segment_ctl* bsc = fd->blocks[pd->block].segment;
rtems_fdisk_error ("duplicate block: %d-%d-%d: " \
8004560: 3a d6 87 18 ori r22,r22,0x8718
else if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
{
if (pd->block >= fd->block_count)
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd,
8004564: 3b 7b 86 ec ori fp,fp,0x86ec
++fd->erased_blocks;
}
else
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
8004568: 3a f7 86 a8 ori r23,r23,0x86a8
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
page, pd);
if (ret)
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
800456c: 5b 82 00 48 sw (sp+72),r2
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
{
uint32_t segment;
for (segment = 0; segment < fd->devices[device].segment_count; segment++)
8004570: b4 94 18 00 add r3,r4,r20
8004574: 28 62 00 04 lw r2,(r3+4)
8004578: 34 13 00 00 mvi r19,0
800457c: 34 0f 00 00 mvi r15,0
8004580: 44 40 00 85 be r2,r0,8004794 <rtems_fdisk_recover_block_mappings+0x324><== NEVER TAKEN
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[segment];
8004584: 28 6c 00 00 lw r12,(r3+0)
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
8004588: b9 e0 20 00 mv r4,r15
800458c: ba 20 18 00 mv r3,r17
for (device = 0; device < fd->device_count; device++)
{
uint32_t segment;
for (segment = 0; segment < fd->devices[device].segment_count; segment++)
{
rtems_fdisk_segment_ctl* sc = &fd->devices[device].segments[segment];
8004590: b5 93 60 00 add r12,r12,r19
const rtems_fdisk_segment_desc* sd = sc->descriptor;
8004594: 29 8b 00 04 lw r11,(r12+4)
rtems_fdisk_page_desc* pd;
uint32_t page;
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
8004598: ba a0 10 00 mv r2,r21
800459c: b9 a0 08 00 mv r1,r13
80045a0: fb ff fa 7c calli 8002f90 <rtems_fdisk_info>
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
80045a4: 29 b2 00 14 lw r18,(r13+20)
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
80045a8: 29 61 00 08 lw r1,(r11+8)
80045ac: ba 40 10 00 mv r2,r18
80045b0: fb ff f4 91 calli 80017f4 <__udivsi3>
static uint32_t
rtems_fdisk_page_desc_pages (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
uint32_t pages = rtems_fdisk_pages_in_segment (sd, page_size);
uint32_t bytes = pages * sizeof (rtems_fdisk_page_desc);
80045b4: b4 21 38 00 add r7,r1,r1
80045b8: b4 e7 38 00 add r7,r7,r7
80045bc: b4 e7 38 00 add r7,r7,r7
*/
static uint32_t
rtems_fdisk_pages_in_segment (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
return sd->size / page_size;
80045c0: b8 20 58 00 mv r11,r1
rtems_fdisk_page_desc_pages (const rtems_fdisk_segment_desc* sd,
uint32_t page_size)
{
uint32_t pages = rtems_fdisk_pages_in_segment (sd, page_size);
uint32_t bytes = pages * sizeof (rtems_fdisk_page_desc);
return ((bytes - 1) / page_size) + 1;
80045c4: ba 40 10 00 mv r2,r18
80045c8: 34 e1 ff ff addi r1,r7,-1
80045cc: fb ff f4 8a calli 80017f4 <__udivsi3>
80045d0: 34 2e 00 01 addi r14,r1,1
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
sc->pages =
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
80045d4: 29 a3 00 24 lw r3,(r13+36)
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
sc->pages =
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
80045d8: c9 6e 58 00 sub r11,r11,r14
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recover-block-mappings:%02d-%03d", device, segment);
#endif
sc->pages_desc = rtems_fdisk_page_desc_pages (sd, fd->block_size);
80045dc: 59 8e 00 18 sw (r12+24),r14
sc->pages =
80045e0: 59 8b 00 14 sw (r12+20),r11
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
80045e4: 50 6b 00 02 bgeu r3,r11,80045ec <rtems_fdisk_recover_block_mappings+0x17c>
fd->starvation_threshold = sc->pages;
80045e8: 59 ab 00 24 sw (r13+36),r11
sc->pages_used = 0;
sc->pages_bad = 0;
sc->failed = false;
if (!sc->page_descriptors)
80045ec: 29 8b 00 10 lw r11,(r12+16)
sc->pages =
rtems_fdisk_pages_in_segment (sd, fd->block_size) - sc->pages_desc;
if (sc->pages > fd->starvation_threshold)
fd->starvation_threshold = sc->pages;
sc->pages_active = 0;
80045f0: 59 80 00 1c sw (r12+28),r0
sc->pages_used = 0;
80045f4: 59 80 00 20 sw (r12+32),r0
sc->pages_bad = 0;
80045f8: 59 80 00 24 sw (r12+36),r0
sc->failed = false;
80045fc: 59 80 00 28 sw (r12+40),r0
if (!sc->page_descriptors)
8004600: 45 60 00 8c be r11,r0,8004830 <rtems_fdisk_recover_block_mappings+0x3c0><== ALWAYS TAKEN
* descriptors.
*
* @todo It may be better to ask the driver to get these value
* so NAND flash could be better supported.
*/
ret = rtems_fdisk_seg_read (fd, sc, 0, (void*) pd,
8004604: 29 99 00 08 lw r25,(r12+8)
8004608: 29 98 00 0c lw r24,(r12+12)
800460c: b9 c0 10 00 mv r2,r14
8004610: ba 40 08 00 mv r1,r18
8004614: fb ff f4 6c calli 80017c4 <__mulsi3>
8004618: b8 20 30 00 mv r6,r1
800461c: bb 20 10 00 mv r2,r25
8004620: b9 a0 08 00 mv r1,r13
8004624: bb 00 18 00 mv r3,r24
8004628: 34 04 00 00 mvi r4,0
800462c: b9 60 28 00 mv r5,r11
8004630: fb ff fc e1 calli 80039b4 <rtems_fdisk_seg_read.clone.14>
8004634: b8 20 70 00 mv r14,r1
sc->pages_desc * fd->block_size);
if (ret)
8004638: 5c 20 00 8b bne r1,r0,8004864 <rtems_fdisk_recover_block_mappings+0x3f4><== NEVER TAKEN
* are active and how many are used.
*
* If the page is active see if the block is with-in range and
* if the block is a duplicate.
*/
for (page = 0; page < sc->pages; page++, pd++)
800463c: 29 87 00 14 lw r7,(r12+20)
8004640: 5c e1 00 08 bne r7,r1,8004660 <rtems_fdisk_recover_block_mappings+0x1f0><== ALWAYS TAKEN
8004644: e0 00 00 4a bi 800476c <rtems_fdisk_recover_block_mappings+0x2fc><== NOT EXECUTED
}
else
{
if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_USED))
{
sc->pages_used++;
8004648: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED
800464c: 34 63 00 01 addi r3,r3,1 <== NOT EXECUTED
8004650: 59 83 00 20 sw (r12+32),r3 <== NOT EXECUTED
* are active and how many are used.
*
* If the page is active see if the block is with-in range and
* if the block is a duplicate.
*/
for (page = 0; page < sc->pages; page++, pd++)
8004654: 35 ce 00 01 addi r14,r14,1
8004658: 51 c7 00 45 bgeu r14,r7,800476c <rtems_fdisk_recover_block_mappings+0x2fc>
800465c: 35 6b 00 08 addi r11,r11,8
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8004660: 29 64 00 00 lw r4,(r11+0)
8004664: 44 90 00 29 be r4,r16,8004708 <rtems_fdisk_recover_block_mappings+0x298><== ALWAYS TAKEN
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8004668: 2d 68 00 02 lhu r8,(r11+2) <== NOT EXECUTED
sc->pages_used++;
}
}
else
{
if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_USED))
800466c: 21 09 00 02 andi r9,r8,0x2 <== NOT EXECUTED
8004670: 21 29 ff ff andi r9,r9,0xffff <== NOT EXECUTED
8004674: 45 20 ff f5 be r9,r0,8004648 <rtems_fdisk_recover_block_mappings+0x1d8><== NOT EXECUTED
{
sc->pages_used++;
}
else if (rtems_fdisk_page_desc_flags_set (pd, RTEMS_FDISK_PAGE_ACTIVE))
8004678: 21 08 00 01 andi r8,r8,0x1 <== NOT EXECUTED
800467c: 5d 00 00 38 bne r8,r0,800475c <rtems_fdisk_recover_block_mappings+0x2ec><== NOT EXECUTED
{
if (pd->block >= fd->block_count)
8004680: 29 66 00 04 lw r6,(r11+4) <== NOT EXECUTED
8004684: 29 a3 00 1c lw r3,(r13+28) <== NOT EXECUTED
8004688: 54 66 00 0c bgu r3,r6,80046b8 <rtems_fdisk_recover_block_mappings+0x248><== NOT EXECUTED
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd,
800468c: ba 20 18 00 mv r3,r17 <== NOT EXECUTED
8004690: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8004694: bb 60 10 00 mv r2,fp <== NOT EXECUTED
8004698: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED
800469c: b9 c0 28 00 mv r5,r14 <== NOT EXECUTED
80046a0: fb ff fa d5 calli 80031f4 <rtems_fdisk_warning> <== NOT EXECUTED
"invalid block number: %d-%d-%d: block: %d",
device, segment, page, pd->block);
#endif
sc->pages_bad++;
80046a4: 29 83 00 24 lw r3,(r12+36) <== NOT EXECUTED
80046a8: 29 87 00 14 lw r7,(r12+20) <== NOT EXECUTED
80046ac: 34 63 00 01 addi r3,r3,1 <== NOT EXECUTED
80046b0: 59 83 00 24 sw (r12+36),r3 <== NOT EXECUTED
80046b4: e3 ff ff e8 bi 8004654 <rtems_fdisk_recover_block_mappings+0x1e4><== NOT EXECUTED
}
else if (fd->blocks[pd->block].segment)
80046b8: 29 a3 00 18 lw r3,(r13+24) <== NOT EXECUTED
80046bc: b4 c6 40 00 add r8,r6,r6 <== NOT EXECUTED
80046c0: b5 08 40 00 add r8,r8,r8 <== NOT EXECUTED
80046c4: b5 08 40 00 add r8,r8,r8 <== NOT EXECUTED
80046c8: b4 68 40 00 add r8,r3,r8 <== NOT EXECUTED
80046cc: 29 03 00 00 lw r3,(r8+0) <== NOT EXECUTED
80046d0: 44 60 00 4c be r3,r0,8004800 <rtems_fdisk_recover_block_mappings+0x390><== NOT EXECUTED
* each block so we can tell which is the later block when
* duplicates appear. A power down with a failed wirte could cause
* a duplicate.
*/
const rtems_fdisk_segment_ctl* bsc = fd->blocks[pd->block].segment;
rtems_fdisk_error ("duplicate block: %d-%d-%d: " \
80046d4: 28 62 00 08 lw r2,(r3+8) <== NOT EXECUTED
80046d8: 29 04 00 04 lw r4,(r8+4) <== NOT EXECUTED
80046dc: 28 63 00 0c lw r3,(r3+12) <== NOT EXECUTED
80046e0: b9 c0 38 00 mv r7,r14 <== NOT EXECUTED
80046e4: ba c0 08 00 mv r1,r22 <== NOT EXECUTED
80046e8: ba 20 28 00 mv r5,r17 <== NOT EXECUTED
80046ec: b9 e0 30 00 mv r6,r15 <== NOT EXECUTED
80046f0: fb ff fa ee calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
"duplicate: %d-%d-%d",
bsc->device, bsc->segment,
fd->blocks[pd->block].page,
device, segment, page);
sc->pages_bad++;
80046f4: 29 83 00 24 lw r3,(r12+36) <== NOT EXECUTED
80046f8: 29 87 00 14 lw r7,(r12+20) <== NOT EXECUTED
80046fc: 34 63 00 01 addi r3,r3,1 <== NOT EXECUTED
8004700: 59 83 00 24 sw (r12+36),r3 <== NOT EXECUTED
8004704: e3 ff ff d4 bi 8004654 <rtems_fdisk_recover_block_mappings+0x1e4><== NOT EXECUTED
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8004708: 29 63 00 04 lw r3,(r11+4)
800470c: 5c 70 ff d7 bne r3,r16,8004668 <rtems_fdisk_recover_block_mappings+0x1f8><== NEVER TAKEN
if (rtems_fdisk_page_desc_erased (pd))
{
/*
* Is the page erased ?
*/
ret = rtems_fdisk_seg_blank_check_page (fd, sc,
8004710: 29 84 00 18 lw r4,(r12+24)
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
page * fd->block_size, fd->block_size);
8004714: 29 b2 00 14 lw r18,(r13+20)
static int
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
8004718: 29 99 00 08 lw r25,(r12+8)
800471c: 29 98 00 0c lw r24,(r12+12)
8004720: b5 c4 08 00 add r1,r14,r4
8004724: ba 40 10 00 mv r2,r18
8004728: fb ff f4 27 calli 80017c4 <__mulsi3>
800472c: b8 20 20 00 mv r4,r1
8004730: bb 20 10 00 mv r2,r25
8004734: b9 a0 08 00 mv r1,r13
8004738: bb 00 18 00 mv r3,r24
800473c: ba 40 28 00 mv r5,r18
8004740: fb ff fc d4 calli 8003a90 <rtems_fdisk_seg_blank_check.clone.16>
* Is the page erased ?
*/
ret = rtems_fdisk_seg_blank_check_page (fd, sc,
page + sc->pages_desc);
if (ret == 0)
8004744: 5c 20 00 19 bne r1,r0,80047a8 <rtems_fdisk_recover_block_mappings+0x338><== NEVER TAKEN
{
++fd->erased_blocks;
8004748: 29 a3 00 28 lw r3,(r13+40)
800474c: 29 87 00 14 lw r7,(r12+20)
8004750: 34 63 00 01 addi r3,r3,1
8004754: 59 a3 00 28 sw (r13+40),r3
8004758: e3 ff ff bf bi 8004654 <rtems_fdisk_recover_block_mappings+0x1e4>
*/
sc->pages_active++;
}
}
else
sc->pages_bad++;
800475c: 29 83 00 24 lw r3,(r12+36) <== NOT EXECUTED
8004760: 34 63 00 01 addi r3,r3,1 <== NOT EXECUTED
8004764: 59 83 00 24 sw (r12+36),r3 <== NOT EXECUTED
8004768: e3 ff ff bb bi 8004654 <rtems_fdisk_recover_block_mappings+0x1e4><== NOT EXECUTED
}
/*
* Place the segment on to the correct queue.
*/
rtems_fdisk_queue_segment (fd, sc);
800476c: b9 a0 08 00 mv r1,r13
8004770: b9 80 10 00 mv r2,r12
8004774: fb ff fb 5b calli 80034e0 <rtems_fdisk_queue_segment>
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
{
uint32_t segment;
for (segment = 0; segment < fd->devices[device].segment_count; segment++)
8004778: 29 a4 00 2c lw r4,(r13+44)
800477c: 35 ef 00 01 addi r15,r15,1
8004780: 36 73 00 30 addi r19,r19,48
8004784: b4 94 18 00 add r3,r4,r20
8004788: 28 65 00 04 lw r5,(r3+4)
800478c: 54 af ff 7e bgu r5,r15,8004584 <rtems_fdisk_recover_block_mappings+0x114>
8004790: 29 a1 00 30 lw r1,(r13+48)
/*
* Scan each segment or each device recovering the valid pages.
*/
fd->erased_blocks = 0;
fd->starvation_threshold = 0;
for (device = 0; device < fd->device_count; device++)
8004794: 36 31 00 01 addi r17,r17,1
8004798: 36 94 00 0c addi r20,r20,12
800479c: 54 31 ff 75 bgu r1,r17,8004570 <rtems_fdisk_recover_block_mappings+0x100><== NEVER TAKEN
*/
rtems_fdisk_queue_segment (fd, sc);
}
}
return 0;
80047a0: 34 0e 00 00 mvi r14,0
80047a4: e0 00 00 38 bi 8004884 <rtems_fdisk_recover_block_mappings+0x414>
++fd->erased_blocks;
}
else
{
#if RTEMS_FDISK_TRACE
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
80047a8: 29 66 00 04 lw r6,(r11+4) <== NOT EXECUTED
80047ac: ba e0 10 00 mv r2,r23 <== NOT EXECUTED
80047b0: ba 20 18 00 mv r3,r17 <== NOT EXECUTED
80047b4: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED
80047b8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80047bc: b9 c0 28 00 mv r5,r14 <== NOT EXECUTED
80047c0: fb ff fa 8d calli 80031f4 <rtems_fdisk_warning> <== NOT EXECUTED
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
80047c4: 2d 63 00 02 lhu r3,(r11+2) <== NOT EXECUTED
80047c8: 34 04 ff fd mvi r4,-3 <== NOT EXECUTED
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
device, segment, page, pd->block);
#endif
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
80047cc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
* Set the flags. Setting means clear the bit to 0.
*/
static void
rtems_fdisk_page_desc_set_flags (rtems_fdisk_page_desc* pd, uint16_t flags)
{
pd->flags &= ~flags;
80047d0: a0 64 18 00 and r3,r3,r4 <== NOT EXECUTED
80047d4: 0d 63 00 02 sh (r11+2),r3 <== NOT EXECUTED
rtems_fdisk_warning (fd, "page not blank: %d-%d-%d",
device, segment, page, pd->block);
#endif
rtems_fdisk_page_desc_set_flags (pd, RTEMS_FDISK_PAGE_USED);
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
80047d8: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
80047dc: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
80047e0: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
80047e4: fb ff fc df calli 8003b60 <rtems_fdisk_seg_write_page_desc><== NOT EXECUTED
page, pd);
if (ret)
80047e8: 5c 20 00 0c bne r1,r0,8004818 <rtems_fdisk_recover_block_mappings+0x3a8><== NOT EXECUTED
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
device, segment, page);
}
sc->pages_used++;
80047ec: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED
80047f0: 29 87 00 14 lw r7,(r12+20) <== NOT EXECUTED
80047f4: 34 63 00 01 addi r3,r3,1 <== NOT EXECUTED
80047f8: 59 83 00 20 sw (r12+32),r3 <== NOT EXECUTED
80047fc: e3 ff ff 96 bi 8004654 <rtems_fdisk_recover_block_mappings+0x1e4><== NOT EXECUTED
fd->blocks[pd->block].page = page;
/*
* The page is active.
*/
sc->pages_active++;
8004800: 29 82 00 1c lw r2,(r12+28) <== NOT EXECUTED
{
/**
* @todo
* Add start up crc checks here.
*/
fd->blocks[pd->block].segment = sc;
8004804: 59 0c 00 00 sw (r8+0),r12 <== NOT EXECUTED
fd->blocks[pd->block].page = page;
8004808: 59 0e 00 04 sw (r8+4),r14 <== NOT EXECUTED
/*
* The page is active.
*/
sc->pages_active++;
800480c: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED
8004810: 59 82 00 1c sw (r12+28),r2 <== NOT EXECUTED
8004814: e3 ff ff 90 bi 8004654 <rtems_fdisk_recover_block_mappings+0x1e4><== NOT EXECUTED
ret = rtems_fdisk_seg_write_page_desc (fd, sc,
page, pd);
if (ret)
{
rtems_fdisk_error ("forcing page to used failed: %d-%d-%d",
8004818: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
800481c: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8004820: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
8004824: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
8004828: fb ff fa a0 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
800482c: e3 ff ff f0 bi 80047ec <rtems_fdisk_recover_block_mappings+0x37c><== NOT EXECUTED
sc->pages_bad = 0;
sc->failed = false;
if (!sc->page_descriptors)
sc->page_descriptors = malloc (sc->pages_desc * fd->block_size);
8004830: ba 40 10 00 mv r2,r18
8004834: b9 c0 08 00 mv r1,r14
8004838: fb ff f3 e3 calli 80017c4 <__mulsi3>
800483c: f8 00 0a ea calli 80073e4 <malloc>
8004840: 59 81 00 10 sw (r12+16),r1
8004844: b8 20 58 00 mv r11,r1
if (!sc->page_descriptors)
8004848: 5c 20 ff 6f bne r1,r0,8004604 <rtems_fdisk_recover_block_mappings+0x194><== ALWAYS TAKEN
rtems_fdisk_abort ("no memory for page descriptors");
800484c: 2b 81 00 4c lw r1,(sp+76) <== NOT EXECUTED
8004850: fb ff fc 1a calli 80038b8 <rtems_fdisk_abort> <== NOT EXECUTED
8004854: 29 8b 00 10 lw r11,(r12+16) <== NOT EXECUTED
8004858: 29 8e 00 18 lw r14,(r12+24) <== NOT EXECUTED
800485c: 29 b2 00 14 lw r18,(r13+20) <== NOT EXECUTED
8004860: e3 ff ff 69 bi 8004604 <rtems_fdisk_recover_block_mappings+0x194><== NOT EXECUTED
ret = rtems_fdisk_seg_read (fd, sc, 0, (void*) pd,
sc->pages_desc * fd->block_size);
if (ret)
{
rtems_fdisk_error ("recover-block-mappings:%02d-%03d: " \
8004864: f8 00 85 c8 calli 8025f84 <strerror> <== NOT EXECUTED
8004868: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800486c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8004870: 38 21 86 64 ori r1,r1,0x8664 <== NOT EXECUTED
8004874: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8004878: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
800487c: b9 c0 28 00 mv r5,r14 <== NOT EXECUTED
8004880: fb ff fa 8a calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
rtems_fdisk_queue_segment (fd, sc);
}
}
return 0;
}
8004884: b9 c0 08 00 mv r1,r14
8004888: 2b 9d 00 04 lw ra,(sp+4)
800488c: 2b 8b 00 44 lw r11,(sp+68)
8004890: 2b 8c 00 40 lw r12,(sp+64)
8004894: 2b 8d 00 3c lw r13,(sp+60)
8004898: 2b 8e 00 38 lw r14,(sp+56)
800489c: 2b 8f 00 34 lw r15,(sp+52)
80048a0: 2b 90 00 30 lw r16,(sp+48)
80048a4: 2b 91 00 2c lw r17,(sp+44)
80048a8: 2b 92 00 28 lw r18,(sp+40)
80048ac: 2b 93 00 24 lw r19,(sp+36)
80048b0: 2b 94 00 20 lw r20,(sp+32)
80048b4: 2b 95 00 1c lw r21,(sp+28)
80048b8: 2b 96 00 18 lw r22,(sp+24)
80048bc: 2b 97 00 14 lw r23,(sp+20)
80048c0: 2b 98 00 10 lw r24,(sp+16)
80048c4: 2b 99 00 0c lw r25,(sp+12)
80048c8: 2b 9b 00 08 lw fp,(sp+8)
80048cc: 37 9c 00 4c addi sp,sp,76
80048d0: c3 a0 00 00 ret
08003cb8 <rtems_fdisk_recycle_segment>:
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* ssc,
rtems_fdisk_segment_ctl* dsc,
uint32_t *pages)
{
8003cb8: 37 9c ff b0 addi sp,sp,-80
8003cbc: 5b 8b 00 48 sw (sp+72),r11
8003cc0: 5b 8c 00 44 sw (sp+68),r12
8003cc4: 5b 8d 00 40 sw (sp+64),r13
8003cc8: 5b 8e 00 3c sw (sp+60),r14
8003ccc: 5b 8f 00 38 sw (sp+56),r15
8003cd0: 5b 90 00 34 sw (sp+52),r16
8003cd4: 5b 91 00 30 sw (sp+48),r17
8003cd8: 5b 92 00 2c sw (sp+44),r18
8003cdc: 5b 93 00 28 sw (sp+40),r19
8003ce0: 5b 94 00 24 sw (sp+36),r20
8003ce4: 5b 95 00 20 sw (sp+32),r21
8003ce8: 5b 96 00 1c sw (sp+28),r22
8003cec: 5b 97 00 18 sw (sp+24),r23
8003cf0: 5b 98 00 14 sw (sp+20),r24
8003cf4: 5b 99 00 10 sw (sp+16),r25
8003cf8: 5b 9b 00 0c sw (sp+12),fp
8003cfc: 5b 9d 00 08 sw (sp+8),ra
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
8003d00: 28 47 00 14 lw r7,(r2+20)
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* ssc,
rtems_fdisk_segment_ctl* dsc,
uint32_t *pages)
{
8003d04: b8 40 68 00 mv r13,r2
8003d08: b8 20 70 00 mv r14,r1
8003d0c: b8 60 58 00 mv r11,r3
8003d10: b8 80 a8 00 mv r21,r4
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
8003d14: 44 e0 01 05 be r7,r0,8004128 <rtems_fdisk_recycle_segment+0x470><== NEVER TAKEN
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return EIO;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
8003d18: 78 1b 08 03 mvhi fp,0x803
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
8003d1c: 78 19 08 03 mvhi r25,0x803
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
8003d20: 34 12 00 00 mvi r18,0
8003d24: 34 17 00 00 mvi r23,0
8003d28: 34 14 00 00 mvi r20,0
8003d2c: 34 10 00 00 mvi r16,0
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8003d30: 34 11 ff ff mvi r17,-1
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return EIO;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
8003d34: 3b 7b 84 18 ori fp,fp,0x8418
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
8003d38: 3b 39 84 40 ori r25,r25,0x8440
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
{
rtems_fdisk_page_desc* spd = &ssc->page_descriptors[spage];
8003d3c: 29 af 00 10 lw r15,(r13+16)
if (!dsc && ssc->pages_active > 0)
8003d40: 45 60 00 a3 be r11,r0,8003fcc <rtems_fdisk_recycle_segment+0x314>
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
{
rtems_fdisk_page_desc* spd = &ssc->page_descriptors[spage];
8003d44: b5 f2 78 00 add r15,r15,r18
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8003d48: 2d e3 00 02 lhu r3,(r15+2)
{
rtems_fdisk_error ("recycle: no available dst segment");
return EIO;
}
if (rtems_fdisk_page_desc_flags_set (spd, RTEMS_FDISK_PAGE_ACTIVE) &&
8003d4c: 20 61 00 01 andi r1,r3,0x1
8003d50: 5c 20 00 70 bne r1,r0,8003f10 <rtems_fdisk_recycle_segment+0x258><== NEVER TAKEN
8003d54: 20 63 00 02 andi r3,r3,0x2
8003d58: 20 63 ff ff andi r3,r3,0xffff
8003d5c: 44 61 00 6d be r3,r1,8003f10 <rtems_fdisk_recycle_segment+0x258>
}
rtems_flashdisk_count = rtems_flashdisk_configuration_size;
return RTEMS_SUCCESSFUL;
}
8003d60: 29 61 00 14 lw r1,(r11+20)
8003d64: 29 76 00 10 lw r22,(r11+16)
rtems_fdisk_seg_next_available_page (rtems_fdisk_segment_ctl* sc)
{
rtems_fdisk_page_desc* pd = &sc->page_descriptors[0];
uint32_t page;
for (page = 0; page < sc->pages; page++, pd++)
8003d68: 44 20 00 0c be r1,r0,8003d98 <rtems_fdisk_recycle_segment+0xe0><== NEVER TAKEN
8003d6c: ba c0 18 00 mv r3,r22
8003d70: 34 0c 00 00 mvi r12,0
8003d74: e0 00 00 04 bi 8003d84 <rtems_fdisk_recycle_segment+0xcc>
8003d78: 35 8c 00 01 addi r12,r12,1
8003d7c: 51 81 00 07 bgeu r12,r1,8003d98 <rtems_fdisk_recycle_segment+0xe0><== NEVER TAKEN
8003d80: 34 63 00 08 addi r3,r3,8
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8003d84: 28 68 00 00 lw r8,(r3+0)
8003d88: 5d 11 ff fc bne r8,r17,8003d78 <rtems_fdisk_recycle_segment+0xc0>
8003d8c: 28 64 00 04 lw r4,(r3+4)
8003d90: 5c 91 ff fa bne r4,r17,8003d78 <rtems_fdisk_recycle_segment+0xc0><== NEVER TAKEN
dpage = rtems_fdisk_seg_next_available_page (dsc);
dpd = &dsc->page_descriptors[dpage];
active++;
if (dpage >= dsc->pages)
8003d94: 54 2c 00 1c bgu r1,r12,8003e04 <rtems_fdisk_recycle_segment+0x14c><== ALWAYS TAKEN
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
8003d98: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
8003d9c: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
8003da0: 29 65 00 1c lw r5,(r11+28) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_tail (&fd->available, sc);
}
}
static int
rtems_fdisk_recycle_segment (rtems_flashdisk* fd,
8003da4: c8 02 10 00 sub r2,r0,r2 <== NOT EXECUTED
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
8003da8: c8 44 20 00 sub r4,r2,r4 <== NOT EXECUTED
8003dac: c8 85 20 00 sub r4,r4,r5 <== NOT EXECUTED
active++;
if (dpage >= dsc->pages)
{
rtems_fdisk_error ("recycle: %02d-%03d: " \
8003db0: 29 62 00 08 lw r2,(r11+8) <== NOT EXECUTED
8003db4: 29 63 00 0c lw r3,(r11+12) <== NOT EXECUTED
8003db8: b4 81 20 00 add r4,r4,r1 <== NOT EXECUTED
8003dbc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8003dc0: 38 21 83 e8 ori r1,r1,0x83e8 <== NOT EXECUTED
8003dc4: fb ff fd 39 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
"no page desc available: %d",
dsc->device, dsc->segment,
rtems_fdisk_seg_pages_available (dsc));
dsc->failed = true;
8003dc8: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8003dcc: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
rtems_fdisk_queue_segment (fd, dsc);
8003dd0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8003dd4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8003dd8: fb ff fd c2 calli 80034e0 <rtems_fdisk_queue_segment> <== NOT EXECUTED
rtems_fdisk_segment_queue_push_head (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = queue->head;
8003ddc: 29 c2 00 40 lw r2,(r14+64) <== NOT EXECUTED
queue->head = sc;
if (queue->tail == 0)
8003de0: 29 c1 00 44 lw r1,(r14+68) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_head (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = queue->head;
8003de4: 59 a2 00 00 sw (r13+0),r2 <== NOT EXECUTED
queue->head = sc;
8003de8: 59 cd 00 40 sw (r14+64),r13 <== NOT EXECUTED
if (queue->tail == 0)
8003dec: 44 20 00 cd be r1,r0,8004120 <rtems_fdisk_recycle_segment+0x468><== NOT EXECUTED
queue->tail = sc;
queue->count++;
8003df0: 29 c1 00 48 lw r1,(r14+72) <== NOT EXECUTED
dsc->device, dsc->segment,
rtems_fdisk_seg_pages_available (dsc));
dsc->failed = true;
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return EIO;
8003df4: 34 13 00 05 mvi r19,5 <== NOT EXECUTED
sc->next = queue->head;
queue->head = sc;
if (queue->tail == 0)
queue->tail = sc;
queue->count++;
8003df8: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
8003dfc: 59 c1 00 48 sw (r14+72),r1 <== NOT EXECUTED
8003e00: e0 00 00 59 bi 8003f64 <rtems_fdisk_recycle_segment+0x2ac> <== NOT EXECUTED
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return EIO;
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
8003e04: 29 a3 00 08 lw r3,(r13+8)
8003e08: 29 a4 00 0c lw r4,(r13+12)
8003e0c: 29 66 00 08 lw r6,(r11+8)
8003e10: 29 67 00 0c lw r7,(r11+12)
8003e14: bb 60 10 00 mv r2,fp
8003e18: ba 00 28 00 mv r5,r16
8003e1c: b9 80 40 00 mv r8,r12
8003e20: b9 c0 08 00 mv r1,r14
8003e24: fb ff fc 5b calli 8002f90 <rtems_fdisk_info>
ssc->device, ssc->segment, spage,
dsc->device, dsc->segment, dpage);
#endif
ret = rtems_fdisk_seg_copy_page (fd, ssc,
8003e28: 29 b3 00 18 lw r19,(r13+24)
8003e2c: 29 78 00 18 lw r24,(r11+24)
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
8003e30: 29 67 00 0c lw r7,(r11+12)
8003e34: 29 a4 00 0c lw r4,(r13+12)
8003e38: 29 66 00 08 lw r6,(r11+8)
8003e3c: 29 a3 00 08 lw r3,(r13+8)
#if RTEMS_FDISK_TRACE
rtems_fdisk_info (fd, "recycle: %02d-%03d-%03d=>%02d-%03d-%03d",
ssc->device, ssc->segment, spage,
dsc->device, dsc->segment, dpage);
#endif
ret = rtems_fdisk_seg_copy_page (fd, ssc,
8003e40: b6 13 98 00 add r19,r16,r19
8003e44: b5 98 c0 00 add r24,r12,r24
rtems_fdisk_segment_ctl* dst_sc,
uint32_t dst_page)
{
int ret;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-copy-page: %02d-%03d~%03d=>%02d-%03d~%03d",
8003e48: ba 60 28 00 mv r5,r19
8003e4c: bb 00 40 00 mv r8,r24
8003e50: bb 20 10 00 mv r2,r25
8003e54: b9 c0 08 00 mv r1,r14
8003e58: fb ff fc 7b calli 8003044 <rtems_fdisk_printf>
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
page * fd->block_size, buffer, fd->block_size);
8003e5c: 29 c6 00 14 lw r6,(r14+20)
rtems_fdisk_seg_read_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
void* buffer)
{
return rtems_fdisk_seg_read (fd, sc,
8003e60: 29 a3 00 0c lw r3,(r13+12)
8003e64: ba 60 08 00 mv r1,r19
8003e68: b8 c0 10 00 mv r2,r6
8003e6c: 5b 83 00 4c sw (sp+76),r3
8003e70: 5b 86 00 50 sw (sp+80),r6
8003e74: fb ff f6 54 calli 80017c4 <__mulsi3>
8003e78: 29 a2 00 08 lw r2,(r13+8)
8003e7c: 2b 83 00 4c lw r3,(sp+76)
8003e80: 29 c5 00 68 lw r5,(r14+104)
8003e84: 2b 86 00 50 lw r6,(sp+80)
8003e88: b8 20 20 00 mv r4,r1
8003e8c: b9 c0 08 00 mv r1,r14
8003e90: fb ff fe c9 calli 80039b4 <rtems_fdisk_seg_read.clone.14>
8003e94: b8 20 98 00 mv r19,r1
src_sc->device, src_sc->segment, src_page,
dst_sc->device, dst_sc->segment, dst_page);
#endif
ret = rtems_fdisk_seg_read_page (fd, src_sc, src_page,
fd->copy_buffer);
if (ret)
8003e98: 44 20 00 54 be r1,r0,8003fe8 <rtems_fdisk_recycle_segment+0x330><== ALWAYS TAKEN
spage + ssc->pages_desc,
dsc,
dpage + dsc->pages_desc);
if (ret)
{
rtems_fdisk_error ("recycle: %02d-%03d-%03d=>" \
8003e9c: 29 b4 00 0c lw r20,(r13+12) <== NOT EXECUTED
8003ea0: 29 72 00 08 lw r18,(r11+8) <== NOT EXECUTED
8003ea4: 29 71 00 0c lw r17,(r11+12) <== NOT EXECUTED
8003ea8: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
8003eac: 29 af 00 08 lw r15,(r13+8) <== NOT EXECUTED
8003eb0: f8 00 88 35 calli 8025f84 <strerror> <== NOT EXECUTED
8003eb4: b8 20 40 00 mv r8,r1 <== NOT EXECUTED
8003eb8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8003ebc: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
8003ec0: ba 00 20 00 mv r4,r16 <== NOT EXECUTED
8003ec4: ba 40 28 00 mv r5,r18 <== NOT EXECUTED
8003ec8: ba 20 30 00 mv r6,r17 <== NOT EXECUTED
8003ecc: b9 80 38 00 mv r7,r12 <== NOT EXECUTED
8003ed0: 38 21 84 70 ori r1,r1,0x8470 <== NOT EXECUTED
dsc,
dpage, dpd);
if (ret)
{
rtems_fdisk_error ("recycle: %02d-%03d-%03d=>" \
8003ed4: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8003ed8: 5b 93 00 04 sw (sp+4),r19 <== NOT EXECUTED
8003edc: fb ff fc f3 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
"%02d-%03d-%03d: copy pd failed: %s (%d)",
ssc->device, ssc->segment, spage,
dsc->device, dsc->segment, dpage,
strerror (ret), ret);
rtems_fdisk_queue_segment (fd, dsc);
8003ee0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8003ee4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8003ee8: fb ff fd 7e calli 80034e0 <rtems_fdisk_queue_segment> <== NOT EXECUTED
rtems_fdisk_segment_queue_push_head (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = queue->head;
8003eec: 29 c2 00 40 lw r2,(r14+64) <== NOT EXECUTED
queue->head = sc;
if (queue->tail == 0)
8003ef0: 29 c1 00 44 lw r1,(r14+68) <== NOT EXECUTED
rtems_fdisk_segment_queue_push_head (rtems_fdisk_segment_ctl_queue* queue,
rtems_fdisk_segment_ctl* sc)
{
if (sc)
{
sc->next = queue->head;
8003ef4: 59 a2 00 00 sw (r13+0),r2 <== NOT EXECUTED
queue->head = sc;
8003ef8: 59 cd 00 40 sw (r14+64),r13 <== NOT EXECUTED
if (queue->tail == 0)
8003efc: 44 20 00 87 be r1,r0,8004118 <rtems_fdisk_recycle_segment+0x460><== NOT EXECUTED
queue->tail = sc;
queue->count++;
8003f00: 29 c1 00 48 lw r1,(r14+72) <== NOT EXECUTED
8003f04: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
8003f08: 59 c1 00 48 sw (r14+72),r1 <== NOT EXECUTED
8003f0c: e0 00 00 16 bi 8003f64 <rtems_fdisk_recycle_segment+0x2ac> <== NOT EXECUTED
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8003f10: 29 e1 00 00 lw r1,(r15+0)
8003f14: 44 31 00 28 be r1,r17,8003fb4 <rtems_fdisk_recycle_segment+0x2fc><== NEVER TAKEN
{
--fd->erased_blocks;
}
else
{
used++;
8003f18: 36 94 00 01 addi r20,r20,1
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
for (spage = 0; spage < ssc->pages; spage++)
8003f1c: 36 10 00 01 addi r16,r16,1
8003f20: 36 52 00 08 addi r18,r18,8
8003f24: 54 f0 ff 86 bgu r7,r16,8003d3c <rtems_fdisk_recycle_segment+0x84>
used++;
}
}
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, "ssc end: %d-%d: p=%ld, a=%ld, u=%ld",
8003f28: 29 a3 00 08 lw r3,(r13+8)
8003f2c: 29 a4 00 0c lw r4,(r13+12)
8003f30: 78 02 08 03 mvhi r2,0x803
8003f34: 38 42 84 f8 ori r2,r2,0x84f8
8003f38: b9 c0 08 00 mv r1,r14
8003f3c: ba a0 28 00 mv r5,r21
8003f40: ba e0 30 00 mv r6,r23
8003f44: ba 80 38 00 mv r7,r20
8003f48: fb ff fc 3f calli 8003044 <rtems_fdisk_printf>
ssc->device, ssc->segment,
pages, active, used);
#endif
if (ssc->pages_active != 0)
8003f4c: 29 a2 00 1c lw r2,(r13+28)
8003f50: 5c 40 00 60 bne r2,r0,80040d0 <rtems_fdisk_recycle_segment+0x418><== NEVER TAKEN
{
rtems_fdisk_error ("compacting: ssc pages not 0: %d",
ssc->pages_active);
}
ret = rtems_fdisk_erase_segment (fd, ssc);
8003f54: b9 c0 08 00 mv r1,r14
8003f58: b9 a0 10 00 mv r2,r13
8003f5c: fb ff fc fd calli 8003350 <rtems_fdisk_erase_segment>
8003f60: b8 20 98 00 mv r19,r1
return ret;
}
8003f64: ba 60 08 00 mv r1,r19
8003f68: 2b 9d 00 08 lw ra,(sp+8)
8003f6c: 2b 8b 00 48 lw r11,(sp+72)
8003f70: 2b 8c 00 44 lw r12,(sp+68)
8003f74: 2b 8d 00 40 lw r13,(sp+64)
8003f78: 2b 8e 00 3c lw r14,(sp+60)
8003f7c: 2b 8f 00 38 lw r15,(sp+56)
8003f80: 2b 90 00 34 lw r16,(sp+52)
8003f84: 2b 91 00 30 lw r17,(sp+48)
8003f88: 2b 92 00 2c lw r18,(sp+44)
8003f8c: 2b 93 00 28 lw r19,(sp+40)
8003f90: 2b 94 00 24 lw r20,(sp+36)
8003f94: 2b 95 00 20 lw r21,(sp+32)
8003f98: 2b 96 00 1c lw r22,(sp+28)
8003f9c: 2b 97 00 18 lw r23,(sp+24)
8003fa0: 2b 98 00 14 lw r24,(sp+20)
8003fa4: 2b 99 00 10 lw r25,(sp+16)
8003fa8: 2b 9b 00 0c lw fp,(sp+12)
8003fac: 37 9c 00 50 addi sp,sp,80
8003fb0: c3 a0 00 00 ret
static bool
rtems_fdisk_page_desc_erased (const rtems_fdisk_page_desc* pd)
{
return ((pd->crc == 0xffff) &&
(pd->flags == 0xffff) &&
(pd->block == 0xffffffff)) ? true : false;
8003fb4: 29 e1 00 04 lw r1,(r15+4) <== NOT EXECUTED
8003fb8: 5c 31 ff d8 bne r1,r17,8003f18 <rtems_fdisk_recycle_segment+0x260><== NOT EXECUTED
(*pages)--;
}
else if (rtems_fdisk_page_desc_erased (spd))
{
--fd->erased_blocks;
8003fbc: 29 c1 00 28 lw r1,(r14+40) <== NOT EXECUTED
8003fc0: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
8003fc4: 59 c1 00 28 sw (r14+40),r1 <== NOT EXECUTED
8003fc8: e3 ff ff d5 bi 8003f1c <rtems_fdisk_recycle_segment+0x264> <== NOT EXECUTED
for (spage = 0; spage < ssc->pages; spage++)
{
rtems_fdisk_page_desc* spd = &ssc->page_descriptors[spage];
if (!dsc && ssc->pages_active > 0)
8003fcc: 29 a1 00 1c lw r1,(r13+28)
8003fd0: 44 2b ff 5d be r1,r11,8003d44 <rtems_fdisk_recycle_segment+0x8c><== ALWAYS TAKEN
{
rtems_fdisk_error ("recycle: no available dst segment");
8003fd4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8003fd8: 38 21 83 c4 ori r1,r1,0x83c4 <== NOT EXECUTED
8003fdc: fb ff fc b3 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
return EIO;
8003fe0: 34 13 00 05 mvi r19,5 <== NOT EXECUTED
8003fe4: e3 ff ff e0 bi 8003f64 <rtems_fdisk_recycle_segment+0x2ac> <== NOT EXECUTED
#endif
ret = rtems_fdisk_seg_read_page (fd, src_sc, src_page,
fd->copy_buffer);
if (ret)
return ret;
return rtems_fdisk_seg_write_page (fd, dst_sc, dst_page,
8003fe8: 29 c4 00 68 lw r4,(r14+104)
8003fec: b9 c0 08 00 mv r1,r14
8003ff0: b9 60 10 00 mv r2,r11
8003ff4: bb 00 18 00 mv r3,r24
8003ff8: fb ff fe fc calli 8003be8 <rtems_fdisk_seg_write_page>
8003ffc: b8 20 98 00 mv r19,r1
#endif
ret = rtems_fdisk_seg_copy_page (fd, ssc,
spage + ssc->pages_desc,
dsc,
dpage + dsc->pages_desc);
if (ret)
8004000: 5c 20 ff a7 bne r1,r0,8003e9c <rtems_fdisk_recycle_segment+0x1e4><== NEVER TAKEN
uint32_t dst_pages;
rtems_fdisk_page_desc* dpd;
uint32_t dpage;
dpage = rtems_fdisk_seg_next_available_page (dsc);
dpd = &dsc->page_descriptors[dpage];
8004004: b5 8c 08 00 add r1,r12,r12
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
*dpd = *spd;
8004008: 29 e2 00 00 lw r2,(r15+0)
uint32_t dst_pages;
rtems_fdisk_page_desc* dpd;
uint32_t dpage;
dpage = rtems_fdisk_seg_next_available_page (dsc);
dpd = &dsc->page_descriptors[dpage];
800400c: b4 21 08 00 add r1,r1,r1
8004010: b4 21 08 00 add r1,r1,r1
8004014: b6 c1 20 00 add r4,r22,r1
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
*dpd = *spd;
8004018: 58 82 00 00 sw (r4+0),r2
800401c: 29 e3 00 04 lw r3,(r15+4)
ret = rtems_fdisk_seg_write_page_desc (fd,
8004020: b9 c0 08 00 mv r1,r14
8004024: b9 60 10 00 mv r2,r11
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
*dpd = *spd;
8004028: 58 83 00 04 sw (r4+4),r3
ret = rtems_fdisk_seg_write_page_desc (fd,
800402c: b9 80 18 00 mv r3,r12
8004030: fb ff fe cc calli 8003b60 <rtems_fdisk_seg_write_page_desc>
8004034: b8 20 98 00 mv r19,r1
dsc,
dpage, dpd);
if (ret)
8004038: 5c 20 00 2a bne r1,r0,80040e0 <rtems_fdisk_recycle_segment+0x428><== NEVER TAKEN
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
dsc->pages_active++;
800403c: 29 63 00 1c lw r3,(r11+28)
*/
ssc->pages_active--;
ssc->pages_used++;
fd->blocks[spd->block].segment = dsc;
8004040: 29 e1 00 04 lw r1,(r15+4)
* We do the stats to make sure everything is as it should
* be.
*/
ssc->pages_active--;
ssc->pages_used++;
8004044: 29 a2 00 20 lw r2,(r13+32)
rtems_fdisk_queue_segment (fd, dsc);
rtems_fdisk_segment_queue_push_head (&fd->used, ssc);
return ret;
}
dsc->pages_active++;
8004048: 34 63 00 01 addi r3,r3,1
800404c: 59 63 00 1c sw (r11+28),r3
* segment will be erased. Power down could be a problem.
* We do the stats to make sure everything is as it should
* be.
*/
ssc->pages_active--;
8004050: 29 a3 00 1c lw r3,(r13+28)
ssc->pages_used++;
fd->blocks[spd->block].segment = dsc;
8004054: 29 c4 00 18 lw r4,(r14+24)
8004058: b4 21 08 00 add r1,r1,r1
800405c: b4 21 08 00 add r1,r1,r1
* segment will be erased. Power down could be a problem.
* We do the stats to make sure everything is as it should
* be.
*/
ssc->pages_active--;
8004060: 34 63 ff ff addi r3,r3,-1
ssc->pages_used++;
8004064: 34 42 00 01 addi r2,r2,1
fd->blocks[spd->block].segment = dsc;
8004068: b4 21 08 00 add r1,r1,r1
800406c: b4 81 08 00 add r1,r4,r1
* segment will be erased. Power down could be a problem.
* We do the stats to make sure everything is as it should
* be.
*/
ssc->pages_active--;
8004070: 59 a3 00 1c sw (r13+28),r3
ssc->pages_used++;
8004074: 59 a2 00 20 sw (r13+32),r2
fd->blocks[spd->block].segment = dsc;
8004078: 58 2b 00 00 sw (r1+0),r11
fd->blocks[spd->block].page = dpage;
800407c: 58 2c 00 04 sw (r1+4),r12
/*
* Place the segment on to the correct queue.
*/
rtems_fdisk_queue_segment (fd, dsc);
8004080: b9 60 10 00 mv r2,r11
8004084: b9 c0 08 00 mv r1,r14
8004088: fb ff fd 16 calli 80034e0 <rtems_fdisk_queue_segment>
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
800408c: 29 64 00 20 lw r4,(r11+32)
8004090: 29 61 00 1c lw r1,(r11+28)
8004094: 29 63 00 24 lw r3,(r11+36)
/*
* Get new destination segment if necessary.
*/
dst_pages = rtems_fdisk_seg_pages_available (dsc);
if (dst_pages == 0)
8004098: 29 62 00 14 lw r2,(r11+20)
* active, used and bad pages.
*/
static uint32_t
rtems_fdisk_seg_pages_available (const rtems_fdisk_segment_ctl* sc)
{
return sc->pages - (sc->pages_active + sc->pages_used + sc->pages_bad);
800409c: b4 81 08 00 add r1,r4,r1
80040a0: b4 23 08 00 add r1,r1,r3
/*
* Get new destination segment if necessary.
*/
dst_pages = rtems_fdisk_seg_pages_available (dsc);
if (dst_pages == 0)
80040a4: 44 41 00 07 be r2,r1,80040c0 <rtems_fdisk_recycle_segment+0x408>
dsc = rtems_fdisk_seg_most_available (&fd->available);
(*pages)--;
80040a8: 2a a1 00 00 lw r1,(r21+0)
uint32_t dpage;
dpage = rtems_fdisk_seg_next_available_page (dsc);
dpd = &dsc->page_descriptors[dpage];
active++;
80040ac: 36 f7 00 01 addi r23,r23,1
*/
dst_pages = rtems_fdisk_seg_pages_available (dsc);
if (dst_pages == 0)
dsc = rtems_fdisk_seg_most_available (&fd->available);
(*pages)--;
80040b0: 34 21 ff ff addi r1,r1,-1
80040b4: 5a a1 00 00 sw (r21+0),r1
80040b8: 29 a7 00 14 lw r7,(r13+20)
return EIO;
}
if (rtems_fdisk_page_desc_flags_set (spd, RTEMS_FDISK_PAGE_ACTIVE) &&
!rtems_fdisk_page_desc_flags_set (spd, RTEMS_FDISK_PAGE_USED))
{
80040bc: e3 ff ff 98 bi 8003f1c <rtems_fdisk_recycle_segment+0x264>
/*
* Get new destination segment if necessary.
*/
dst_pages = rtems_fdisk_seg_pages_available (dsc);
if (dst_pages == 0)
dsc = rtems_fdisk_seg_most_available (&fd->available);
80040c0: 29 c1 00 34 lw r1,(r14+52)
80040c4: fb ff fe 22 calli 800394c <rtems_fdisk_seg_most_available.clone.12>
80040c8: b8 20 58 00 mv r11,r1
80040cc: e3 ff ff f7 bi 80040a8 <rtems_fdisk_recycle_segment+0x3f0>
ssc->device, ssc->segment,
pages, active, used);
#endif
if (ssc->pages_active != 0)
{
rtems_fdisk_error ("compacting: ssc pages not 0: %d",
80040d0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80040d4: 38 21 85 1c ori r1,r1,0x851c <== NOT EXECUTED
80040d8: fb ff fc 74 calli 80032a8 <rtems_fdisk_error> <== NOT EXECUTED
80040dc: e3 ff ff 9e bi 8003f54 <rtems_fdisk_recycle_segment+0x29c> <== NOT EXECUTED
dsc,
dpage, dpd);
if (ret)
{
rtems_fdisk_error ("recycle: %02d-%03d-%03d=>" \
80040e0: 29 b4 00 0c lw r20,(r13+12) <== NOT EXECUTED
80040e4: 29 72 00 08 lw r18,(r11+8) <== NOT EXECUTED
80040e8: 29 71 00 0c lw r17,(r11+12) <== NOT EXECUTED
80040ec: 29 af 00 08 lw r15,(r13+8) <== NOT EXECUTED
80040f0: f8 00 87 a5 calli 8025f84 <strerror> <== NOT EXECUTED
80040f4: b8 20 40 00 mv r8,r1 <== NOT EXECUTED
80040f8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80040fc: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
8004100: ba 00 20 00 mv r4,r16 <== NOT EXECUTED
8004104: ba 40 28 00 mv r5,r18 <== NOT EXECUTED
8004108: ba 20 30 00 mv r6,r17 <== NOT EXECUTED
800410c: b9 80 38 00 mv r7,r12 <== NOT EXECUTED
8004110: 38 21 84 b4 ori r1,r1,0x84b4 <== NOT EXECUTED
8004114: e3 ff ff 70 bi 8003ed4 <rtems_fdisk_recycle_segment+0x21c> <== NOT EXECUTED
{
sc->next = queue->head;
queue->head = sc;
if (queue->tail == 0)
queue->tail = sc;
8004118: 59 cd 00 44 sw (r14+68),r13 <== NOT EXECUTED
800411c: e3 ff ff 79 bi 8003f00 <rtems_fdisk_recycle_segment+0x248> <== NOT EXECUTED
8004120: 59 cd 00 44 sw (r14+68),r13 <== NOT EXECUTED
8004124: e3 ff ff 33 bi 8003df0 <rtems_fdisk_recycle_segment+0x138> <== NOT EXECUTED
uint32_t *pages)
{
int ret;
uint32_t spage;
uint32_t used = 0;
uint32_t active = 0;
8004128: 34 17 00 00 mvi r23,0 <== NOT EXECUTED
rtems_fdisk_segment_ctl* dsc,
uint32_t *pages)
{
int ret;
uint32_t spage;
uint32_t used = 0;
800412c: 34 14 00 00 mvi r20,0 <== NOT EXECUTED
8004130: e3 ff ff 7e bi 8003f28 <rtems_fdisk_recycle_segment+0x270> <== NOT EXECUTED
080030fc <rtems_fdisk_seg_write>:
rtems_fdisk_seg_write (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t offset,
const void* buffer,
uint32_t size)
{
80030fc: 37 9c ff dc addi sp,sp,-36
8003100: 5b 8b 00 24 sw (sp+36),r11
8003104: 5b 8c 00 20 sw (sp+32),r12
8003108: 5b 8d 00 1c sw (sp+28),r13
800310c: 5b 8e 00 18 sw (sp+24),r14
8003110: 5b 8f 00 14 sw (sp+20),r15
8003114: 5b 90 00 10 sw (sp+16),r16
8003118: 5b 91 00 0c sw (sp+12),r17
800311c: 5b 92 00 08 sw (sp+8),r18
8003120: 5b 9d 00 04 sw (sp+4),ra
int ret;
uint32_t device;
uint32_t segment;
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
8003124: 28 4c 00 08 lw r12,(r2+8)
segment = sc->segment;
8003128: 28 4b 00 0c lw r11,(r2+12)
rtems_fdisk_seg_write (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t offset,
const void* buffer,
uint32_t size)
{
800312c: b8 40 68 00 mv r13,r2
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
8003130: b5 8c 10 00 add r2,r12,r12
8003134: 28 28 00 2c lw r8,(r1+44)
8003138: b4 4c 30 00 add r6,r2,r12
800313c: b4 c6 30 00 add r6,r6,r6
8003140: b5 6b 38 00 add r7,r11,r11
8003144: b4 c6 30 00 add r6,r6,r6
8003148: b4 eb 38 00 add r7,r7,r11
800314c: b5 06 30 00 add r6,r8,r6
8003150: b4 e7 38 00 add r7,r7,r7
8003154: 28 c2 00 00 lw r2,(r6+0)
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
8003158: 28 c8 00 08 lw r8,(r6+8)
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
800315c: b4 e7 38 00 add r7,r7,r7
8003160: b4 e7 38 00 add r7,r7,r7
8003164: b4 e7 38 00 add r7,r7,r7
8003168: b4 47 38 00 add r7,r2,r7
rtems_fdisk_seg_write (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t offset,
const void* buffer,
uint32_t size)
{
800316c: b8 60 78 00 mv r15,r3
8003170: b8 a0 70 00 mv r14,r5
const rtems_fdisk_segment_desc* sd;
const rtems_fdisk_driver_handlers* ops;
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
8003174: 29 12 00 08 lw r18,(r8+8)
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-write: %02d-%03d: o=%08x s=%d",
8003178: 78 02 08 03 mvhi r2,0x803
rtems_fdisk_seg_write (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t offset,
const void* buffer,
uint32_t size)
{
800317c: b8 80 80 00 mv r16,r4
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-write: %02d-%03d: o=%08x s=%d",
8003180: 38 42 82 a8 ori r2,r2,0x82a8
8003184: b9 80 18 00 mv r3,r12
8003188: b9 60 20 00 mv r4,r11
800318c: b9 e0 28 00 mv r5,r15
8003190: b9 c0 30 00 mv r6,r14
static const rtems_fdisk_segment_desc*
rtems_fdisk_seg_descriptor (const rtems_flashdisk* fd,
uint32_t device,
uint32_t segment)
{
return fd->devices[device].segments[segment].descriptor;
8003194: 28 f1 00 04 lw r17,(r7+4)
device = sc->device;
segment = sc->segment;
sd = rtems_fdisk_seg_descriptor (fd, device, segment);
ops = fd->devices[device].descriptor->flash_ops;
#if RTEMS_FDISK_TRACE
rtems_fdisk_printf (fd, " seg-write: %02d-%03d: o=%08x s=%d",
8003198: fb ff ff ab calli 8003044 <rtems_fdisk_printf>
device, segment, offset, size);
#endif
ret = ops->write (sd, device, segment, offset, buffer, size);
800319c: 2a 47 00 04 lw r7,(r18+4)
80031a0: ba 20 08 00 mv r1,r17
80031a4: b9 80 10 00 mv r2,r12
80031a8: b9 60 18 00 mv r3,r11
80031ac: b9 e0 20 00 mv r4,r15
80031b0: ba 00 28 00 mv r5,r16
80031b4: b9 c0 30 00 mv r6,r14
80031b8: d8 e0 00 00 call r7
if (ret)
80031bc: 44 20 00 03 be r1,r0,80031c8 <rtems_fdisk_seg_write+0xcc> <== ALWAYS TAKEN
sc->failed = true;
80031c0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80031c4: 59 a2 00 28 sw (r13+40),r2 <== NOT EXECUTED
return ret;
}
80031c8: 2b 9d 00 04 lw ra,(sp+4)
80031cc: 2b 8b 00 24 lw r11,(sp+36)
80031d0: 2b 8c 00 20 lw r12,(sp+32)
80031d4: 2b 8d 00 1c lw r13,(sp+28)
80031d8: 2b 8e 00 18 lw r14,(sp+24)
80031dc: 2b 8f 00 14 lw r15,(sp+20)
80031e0: 2b 90 00 10 lw r16,(sp+16)
80031e4: 2b 91 00 0c lw r17,(sp+12)
80031e8: 2b 92 00 08 lw r18,(sp+8)
80031ec: 37 9c 00 24 addi sp,sp,36
80031f0: c3 a0 00 00 ret
08003be8 <rtems_fdisk_seg_write_page>:
static int
rtems_fdisk_seg_write_page (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const void* buffer)
{
8003be8: 37 9c ff e0 addi sp,sp,-32
8003bec: 5b 8b 00 20 sw (sp+32),r11
8003bf0: 5b 8c 00 1c sw (sp+28),r12
8003bf4: 5b 8d 00 18 sw (sp+24),r13
8003bf8: 5b 8e 00 14 sw (sp+20),r14
8003bfc: 5b 8f 00 10 sw (sp+16),r15
8003c00: 5b 90 00 0c sw (sp+12),r16
8003c04: 5b 91 00 08 sw (sp+8),r17
8003c08: 5b 9d 00 04 sw (sp+4),ra
8003c0c: b8 20 58 00 mv r11,r1
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8003c10: 28 21 00 08 lw r1,(r1+8)
static int
rtems_fdisk_seg_write_page (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const void* buffer)
{
8003c14: b8 40 60 00 mv r12,r2
8003c18: b8 60 70 00 mv r14,r3
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8003c1c: 20 21 00 08 andi r1,r1,0x8
static int
rtems_fdisk_seg_write_page (rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const void* buffer)
{
8003c20: b8 80 78 00 mv r15,r4
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8003c24: 44 20 00 0e be r1,r0,8003c5c <rtems_fdisk_seg_write_page+0x74><== NEVER TAKEN
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
page * fd->block_size, fd->block_size);
8003c28: 29 6d 00 14 lw r13,(r11+20)
static int
rtems_fdisk_seg_blank_check_page (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page)
{
return rtems_fdisk_seg_blank_check (fd, sc,
8003c2c: 28 51 00 08 lw r17,(r2+8)
8003c30: 28 50 00 0c lw r16,(r2+12)
8003c34: b8 60 08 00 mv r1,r3
8003c38: b9 a0 10 00 mv r2,r13
8003c3c: fb ff f6 e2 calli 80017c4 <__mulsi3>
8003c40: b8 20 20 00 mv r4,r1
8003c44: ba 20 10 00 mv r2,r17
8003c48: b9 60 08 00 mv r1,r11
8003c4c: ba 00 18 00 mv r3,r16
8003c50: b9 a0 28 00 mv r5,r13
8003c54: fb ff ff 8f calli 8003a90 <rtems_fdisk_seg_blank_check.clone.16>
const void* buffer)
{
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
{
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
8003c58: 5c 20 00 0e bne r1,r0,8003c90 <rtems_fdisk_seg_write_page+0xa8><== NEVER TAKEN
return ret;
}
--fd->erased_blocks;
8003c5c: 29 62 00 28 lw r2,(r11+40)
return rtems_fdisk_seg_write (fd, sc,
page * fd->block_size, buffer, fd->block_size);
8003c60: 29 6d 00 14 lw r13,(r11+20)
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
return ret;
}
--fd->erased_blocks;
return rtems_fdisk_seg_write (fd, sc,
8003c64: b9 c0 08 00 mv r1,r14
{
int ret = rtems_fdisk_seg_blank_check_page (fd, sc, page);
if (ret)
return ret;
}
--fd->erased_blocks;
8003c68: 34 42 ff ff addi r2,r2,-1
8003c6c: 59 62 00 28 sw (r11+40),r2
return rtems_fdisk_seg_write (fd, sc,
8003c70: b9 a0 10 00 mv r2,r13
8003c74: fb ff f6 d4 calli 80017c4 <__mulsi3>
8003c78: b8 20 18 00 mv r3,r1
8003c7c: b9 80 10 00 mv r2,r12
8003c80: b9 60 08 00 mv r1,r11
8003c84: b9 e0 20 00 mv r4,r15
8003c88: b9 a0 28 00 mv r5,r13
8003c8c: fb ff fd 1c calli 80030fc <rtems_fdisk_seg_write>
page * fd->block_size, buffer, fd->block_size);
}
8003c90: 2b 9d 00 04 lw ra,(sp+4)
8003c94: 2b 8b 00 20 lw r11,(sp+32)
8003c98: 2b 8c 00 1c lw r12,(sp+28)
8003c9c: 2b 8d 00 18 lw r13,(sp+24)
8003ca0: 2b 8e 00 14 lw r14,(sp+20)
8003ca4: 2b 8f 00 10 lw r15,(sp+16)
8003ca8: 2b 90 00 0c lw r16,(sp+12)
8003cac: 2b 91 00 08 lw r17,(sp+8)
8003cb0: 37 9c 00 20 addi sp,sp,32
8003cb4: c3 a0 00 00 ret
08003b60 <rtems_fdisk_seg_write_page_desc>:
static int
rtems_fdisk_seg_write_page_desc (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
8003b60: 37 9c ff ec addi sp,sp,-20
8003b64: 5b 8b 00 14 sw (sp+20),r11
8003b68: 5b 8c 00 10 sw (sp+16),r12
8003b6c: 5b 8d 00 0c sw (sp+12),r13
8003b70: 5b 8e 00 08 sw (sp+8),r14
8003b74: 5b 9d 00 04 sw (sp+4),ra
uint32_t offset = page * sizeof (rtems_fdisk_page_desc);
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8003b78: 28 25 00 08 lw r5,(r1+8)
rtems_fdisk_seg_write_page_desc (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
uint32_t offset = page * sizeof (rtems_fdisk_page_desc);
8003b7c: b4 63 58 00 add r11,r3,r3
8003b80: b5 6b 58 00 add r11,r11,r11
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8003b84: 20 a3 00 08 andi r3,r5,0x8
static int
rtems_fdisk_seg_write_page_desc (const rtems_flashdisk* fd,
rtems_fdisk_segment_ctl* sc,
uint32_t page,
const rtems_fdisk_page_desc* page_desc)
{
8003b88: b8 20 68 00 mv r13,r1
8003b8c: b8 40 60 00 mv r12,r2
8003b90: b8 80 70 00 mv r14,r4
uint32_t offset = page * sizeof (rtems_fdisk_page_desc);
8003b94: b5 6b 58 00 add r11,r11,r11
if ((fd->flags & RTEMS_FDISK_BLANK_CHECK_BEFORE_WRITE))
8003b98: 44 60 00 07 be r3,r0,8003bb4 <rtems_fdisk_seg_write_page_desc+0x54><== NEVER TAKEN
{
int ret = rtems_fdisk_seg_blank_check (fd, sc,
8003b9c: 28 42 00 08 lw r2,(r2+8)
8003ba0: 29 83 00 0c lw r3,(r12+12)
8003ba4: b9 60 20 00 mv r4,r11
8003ba8: 34 05 00 08 mvi r5,8
8003bac: fb ff ff b9 calli 8003a90 <rtems_fdisk_seg_blank_check.clone.16>
offset,
sizeof (rtems_fdisk_page_desc));
if (ret)
8003bb0: 5c 20 00 07 bne r1,r0,8003bcc <rtems_fdisk_seg_write_page_desc+0x6c><== NEVER TAKEN
return ret;
}
return rtems_fdisk_seg_write (fd, sc, offset,
8003bb4: b9 a0 08 00 mv r1,r13
8003bb8: b9 80 10 00 mv r2,r12
8003bbc: b9 60 18 00 mv r3,r11
8003bc0: b9 c0 20 00 mv r4,r14
8003bc4: 34 05 00 08 mvi r5,8
8003bc8: fb ff fd 4d calli 80030fc <rtems_fdisk_seg_write>
page_desc, sizeof (rtems_fdisk_page_desc));
}
8003bcc: 2b 9d 00 04 lw ra,(sp+4)
8003bd0: 2b 8b 00 14 lw r11,(sp+20)
8003bd4: 2b 8c 00 10 lw r12,(sp+16)
8003bd8: 2b 8d 00 0c lw r13,(sp+12)
8003bdc: 2b 8e 00 08 lw r14,(sp+8)
8003be0: 37 9c 00 14 addi sp,sp,20
8003be4: c3 a0 00 00 ret
080031f4 <rtems_fdisk_warning>:
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_warning (const rtems_flashdisk* fd, const char *format, ...)
{
80031f4: 37 9c ff d4 addi sp,sp,-44 <== NOT EXECUTED
80031f8: 5b 8b 00 10 sw (sp+16),r11 <== NOT EXECUTED
80031fc: 5b 8c 00 0c sw (sp+12),r12 <== NOT EXECUTED
8003200: 5b 8d 00 08 sw (sp+8),r13 <== NOT EXECUTED
8003204: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8003208: 5b 82 00 14 sw (sp+20),r2 <== NOT EXECUTED
800320c: 5b 83 00 18 sw (sp+24),r3 <== NOT EXECUTED
8003210: 5b 84 00 1c sw (sp+28),r4 <== NOT EXECUTED
8003214: 5b 85 00 20 sw (sp+32),r5 <== NOT EXECUTED
8003218: 5b 86 00 24 sw (sp+36),r6 <== NOT EXECUTED
800321c: 5b 87 00 28 sw (sp+40),r7 <== NOT EXECUTED
8003220: 5b 88 00 2c sw (sp+44),r8 <== NOT EXECUTED
int ret = 0;
if (fd->info_level >= 1)
8003224: 28 21 00 6c lw r1,(r1+108) <== NOT EXECUTED
* @param ... The arguments for the format text.
* @return int The number of bytes written to the output.
*/
static int
rtems_fdisk_warning (const rtems_flashdisk* fd, const char *format, ...)
{
8003228: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
int ret = 0;
800322c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
if (fd->info_level >= 1)
8003230: 44 20 00 17 be r1,r0,800328c <rtems_fdisk_warning+0x98> <== NOT EXECUTED
{
va_list args;
va_start (args, format);
fprintf (stdout, "fdisk:warning:");
8003234: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
8003238: 39 6b e2 90 ori r11,r11,0xe290 <== NOT EXECUTED
800323c: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8003240: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8003244: 34 03 00 0e mvi r3,14 <== NOT EXECUTED
8003248: 28 24 00 08 lw r4,(r1+8) <== NOT EXECUTED
800324c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8003250: 38 21 82 cc ori r1,r1,0x82cc <== NOT EXECUTED
8003254: f8 00 85 1d calli 80246c8 <fwrite> <== NOT EXECUTED
ret = vfprintf (stdout, format, args);
8003258: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
800325c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8003260: 37 83 00 18 addi r3,sp,24 <== NOT EXECUTED
8003264: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8003268: f8 00 a4 8d calli 802c49c <vfprintf> <== NOT EXECUTED
fprintf (stdout, "\n");
800326c: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
if (fd->info_level >= 1)
{
va_list args;
va_start (args, format);
fprintf (stdout, "fdisk:warning:");
ret = vfprintf (stdout, format, args);
8003270: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
fprintf (stdout, "\n");
8003274: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8003278: 28 42 00 08 lw r2,(r2+8) <== NOT EXECUTED
800327c: f8 00 84 50 calli 80243bc <fputc> <== NOT EXECUTED
fflush (stdout);
8003280: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8003284: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8003288: f8 00 82 bf calli 8023d84 <fflush> <== NOT EXECUTED
va_end (args);
}
return ret;
}
800328c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8003290: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8003294: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
8003298: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
800329c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
80032a0: 37 9c 00 2c addi sp,sp,44 <== NOT EXECUTED
80032a4: c3 a0 00 00 ret <== NOT EXECUTED
08003064 <rtems_filesystem_do_unmount>:
}
void rtems_filesystem_do_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8003064: 37 9c ff f4 addi sp,sp,-12
8003068: 5b 8b 00 0c sw (sp+12),r11
800306c: 5b 8c 00 08 sw (sp+8),r12
8003070: 5b 9d 00 04 sw (sp+4),ra
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8003074: 78 0c 08 02 mvhi r12,0x802
8003078: 39 8c 08 24 ori r12,r12,0x824
800307c: b8 20 58 00 mv r11,r1
8003080: 29 81 00 00 lw r1,(r12+0)
8003084: 34 02 00 00 mvi r2,0
8003088: 34 03 00 00 mvi r3,0
800308c: f8 00 02 f4 calli 8003c5c <rtems_semaphore_obtain>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8003090: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
8003094: 29 62 00 04 lw r2,(r11+4)
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003098: 29 81 00 00 lw r1,(r12+0)
next->previous = previous;
800309c: 58 62 00 04 sw (r3+4),r2
previous->next = next;
80030a0: 58 43 00 00 sw (r2+0),r3
80030a4: f8 00 03 4a calli 8003dcc <rtems_semaphore_release>
rtems_filesystem_mt_lock();
rtems_chain_extract_unprotected(&mt_entry->mt_node);
rtems_filesystem_mt_unlock();
rtems_filesystem_global_location_release(mt_entry->mt_point_node);
80030a8: 29 61 00 20 lw r1,(r11+32)
80030ac: f8 00 00 9b calli 8003318 <rtems_filesystem_global_location_release>
(*mt_entry->ops->fsunmount_me_h)(mt_entry);
80030b0: 29 62 00 0c lw r2,(r11+12)
80030b4: b9 60 08 00 mv r1,r11
80030b8: 28 42 00 3c lw r2,(r2+60)
80030bc: d8 40 00 00 call r2
if (mt_entry->unmount_task != 0) {
80030c0: 29 61 00 3c lw r1,(r11+60)
80030c4: 44 20 00 04 be r1,r0,80030d4 <rtems_filesystem_do_unmount+0x70><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_status_code rtems_event_transient_send(
rtems_id id
)
{
return rtems_event_system_send( id, RTEMS_EVENT_SYSTEM_TRANSIENT );
80030c8: 78 02 80 00 mvhi r2,0x8000
80030cc: f8 00 03 79 calli 8003eb0 <rtems_event_system_send>
rtems_status_code sc =
rtems_event_transient_send(mt_entry->unmount_task);
if (sc != RTEMS_SUCCESSFUL) {
80030d0: 5c 20 00 08 bne r1,r0,80030f0 <rtems_filesystem_do_unmount+0x8c><== NEVER TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
}
}
free(mt_entry);
80030d4: b9 60 08 00 mv r1,r11
80030d8: fb ff f9 54 calli 8001628 <free>
}
80030dc: 2b 9d 00 04 lw ra,(sp+4)
80030e0: 2b 8b 00 0c lw r11,(sp+12)
80030e4: 2b 8c 00 08 lw r12,(sp+8)
80030e8: 37 9c 00 0c addi sp,sp,12
80030ec: c3 a0 00 00 ret
if (mt_entry->unmount_task != 0) {
rtems_status_code sc =
rtems_event_transient_send(mt_entry->unmount_task);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred(0xdeadbeef);
80030f0: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
80030f4: 38 42 d9 e0 ori r2,r2,0xd9e0 <== NOT EXECUTED
80030f8: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80030fc: f8 00 04 eb calli 80044a8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08009654 <rtems_filesystem_eval_path_generic>:
void rtems_filesystem_eval_path_generic(
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const rtems_filesystem_eval_path_generic_config *config
)
{
8009654: 37 9c ff d0 addi sp,sp,-48
8009658: 5b 8b 00 30 sw (sp+48),r11
800965c: 5b 8c 00 2c sw (sp+44),r12
8009660: 5b 8d 00 28 sw (sp+40),r13
8009664: 5b 8e 00 24 sw (sp+36),r14
8009668: 5b 8f 00 20 sw (sp+32),r15
800966c: 5b 90 00 1c sw (sp+28),r16
8009670: 5b 91 00 18 sw (sp+24),r17
8009674: 5b 92 00 14 sw (sp+20),r18
8009678: 5b 93 00 10 sw (sp+16),r19
800967c: 5b 94 00 0c sw (sp+12),r20
8009680: 5b 95 00 08 sw (sp+8),r21
8009684: 5b 9d 00 04 sw (sp+4),ra
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
}
} else {
status = (*config->eval_token)(ctx, arg, "..", 2);
8009688: 78 11 08 01 mvhi r17,0x801
¤tloc->mt_entry->mt_point_node
);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
800968c: 78 10 08 01 mvhi r16,0x801
void rtems_filesystem_eval_path_generic(
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const rtems_filesystem_eval_path_generic_config *config
)
{
8009690: b8 20 58 00 mv r11,r1
8009694: b8 40 78 00 mv r15,r2
8009698: b8 60 70 00 mv r14,r3
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
800969c: 34 13 00 01 mvi r19,1
static inline bool rtems_filesystem_is_parent_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 2 && token [0] == '.' && token [1] == '.';
80096a0: 34 12 00 02 mvi r18,2
80096a4: 34 14 00 2e mvi r20,46
rtems_filesystem_eval_path_error(ctx, EINVAL);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
}
}
} else if (rtems_filesystem_is_parent_directory(token, tokenlen)) {
rtems_filesystem_location_info_t *currentloc =
80096a8: 34 35 00 18 addi r21,r1,24
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
}
} else {
status = (*config->eval_token)(ctx, arg, "..", 2);
80096ac: 3a 31 de 40 ori r17,r17,0xde40
¤tloc->mt_entry->mt_point_node
);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
80096b0: 3a 10 d9 dc ori r16,r16,0xd9dc
rtems_filesystem_eval_path_context_t *ctx,
const char **token,
size_t *tokenlen
)
{
rtems_filesystem_eval_path_next_token(ctx);
80096b4: b9 60 08 00 mv r1,r11
80096b8: f8 00 00 80 calli 80098b8 <rtems_filesystem_eval_path_next_token>
*token = ctx->token;
*tokenlen = ctx->tokenlen;
80096bc: 29 6c 00 0c lw r12,(r11+12)
const char **token,
size_t *tokenlen
)
{
rtems_filesystem_eval_path_next_token(ctx);
*token = ctx->token;
80096c0: 29 6d 00 08 lw r13,(r11+8)
const char *token;
size_t tokenlen;
rtems_filesystem_eval_path_get_next_token(ctx, &token, &tokenlen);
if (tokenlen > 0) {
80096c4: 5d 80 00 0f bne r12,r0,8009700 <rtems_filesystem_eval_path_generic+0xac>
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
}
}
}
80096c8: 2b 9d 00 04 lw ra,(sp+4)
80096cc: 2b 8b 00 30 lw r11,(sp+48)
80096d0: 2b 8c 00 2c lw r12,(sp+44)
80096d4: 2b 8d 00 28 lw r13,(sp+40)
80096d8: 2b 8e 00 24 lw r14,(sp+36)
80096dc: 2b 8f 00 20 lw r15,(sp+32)
80096e0: 2b 90 00 1c lw r16,(sp+28)
80096e4: 2b 91 00 18 lw r17,(sp+24)
80096e8: 2b 92 00 14 lw r18,(sp+20)
80096ec: 2b 93 00 10 lw r19,(sp+16)
80096f0: 2b 94 00 0c lw r20,(sp+12)
80096f4: 2b 95 00 08 lw r21,(sp+8)
80096f8: 37 9c 00 30 addi sp,sp,48
80096fc: c3 a0 00 00 ret
size_t tokenlen;
rtems_filesystem_eval_path_get_next_token(ctx, &token, &tokenlen);
if (tokenlen > 0) {
if ((*config->is_directory)(ctx, arg)) {
8009700: 29 c3 00 00 lw r3,(r14+0)
8009704: b9 60 08 00 mv r1,r11
8009708: b9 e0 10 00 mv r2,r15
800970c: d8 60 00 00 call r3
8009710: 44 20 00 0c be r1,r0,8009740 <rtems_filesystem_eval_path_generic+0xec>
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
8009714: 45 93 00 0f be r12,r19,8009750 <rtems_filesystem_eval_path_generic+0xfc>
static inline bool rtems_filesystem_is_parent_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 2 && token [0] == '.' && token [1] == '.';
8009718: 45 92 00 26 be r12,r18,80097b0 <rtems_filesystem_eval_path_generic+0x15c>
}
} else {
status = (*config->eval_token)(ctx, arg, "..", 2);
}
} else {
status = (*config->eval_token)(ctx, arg, token, tokenlen);
800971c: 29 c5 00 04 lw r5,(r14+4)
8009720: b9 60 08 00 mv r1,r11
8009724: b9 e0 10 00 mv r2,r15
8009728: b9 a0 18 00 mv r3,r13
800972c: b9 80 20 00 mv r4,r12
8009730: d8 a0 00 00 call r5
}
if (status == RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY) {
8009734: 44 32 00 12 be r1,r18,800977c <rtems_filesystem_eval_path_generic+0x128>
)
{
rtems_filesystem_eval_path_generic_status status =
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
while (status == RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE) {
8009738: 44 20 ff df be r1,r0,80096b4 <rtems_filesystem_eval_path_generic+0x60>
800973c: e3 ff ff e3 bi 80096c8 <rtems_filesystem_eval_path_generic+0x74>
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOTDIR);
8009740: b9 60 08 00 mv r1,r11
8009744: 34 02 00 14 mvi r2,20
8009748: fb ff e4 27 calli 80027e4 <rtems_filesystem_eval_path_error>
800974c: e3 ff ff df bi 80096c8 <rtems_filesystem_eval_path_generic+0x74>
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
8009750: 41 a1 00 00 lbu r1,(r13+0)
8009754: 5c 34 ff f2 bne r1,r20,800971c <rtems_filesystem_eval_path_generic+0xc8>
rtems_filesystem_eval_path_get_next_token(ctx, &token, &tokenlen);
if (tokenlen > 0) {
if ((*config->is_directory)(ctx, arg)) {
if (rtems_filesystem_is_current_directory(token, tokenlen)) {
if (rtems_filesystem_eval_path_has_path(ctx)) {
8009758: 29 62 00 04 lw r2,(r11+4)
800975c: 5c 40 00 32 bne r2,r0,8009824 <rtems_filesystem_eval_path_generic+0x1d0>
status = (*config->eval_token)(ctx, arg, ".", 1);
} else {
int eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if ((eval_flags & RTEMS_FS_REJECT_TERMINAL_DOT) == 0) {
8009760: 29 61 00 10 lw r1,(r11+16)
8009764: 20 21 01 00 andi r1,r1,0x100
8009768: 44 22 00 2f be r1,r2,8009824 <rtems_filesystem_eval_path_generic+0x1d0>
status = (*config->eval_token)(ctx, arg, ".", 1);
} else {
rtems_filesystem_eval_path_error(ctx, EINVAL);
800976c: b9 60 08 00 mv r1,r11
8009770: 34 02 00 16 mvi r2,22
8009774: fb ff e4 1c calli 80027e4 <rtems_filesystem_eval_path_error>
8009778: e3 ff ff d4 bi 80096c8 <rtems_filesystem_eval_path_generic+0x74>
} else {
status = (*config->eval_token)(ctx, arg, token, tokenlen);
}
if (status == RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY) {
if (rtems_filesystem_eval_path_has_path(ctx)) {
800977c: 29 61 00 04 lw r1,(r11+4)
8009780: 44 20 ff d2 be r1,r0,80096c8 <rtems_filesystem_eval_path_generic+0x74>
int eval_flags;
rtems_filesystem_eval_path_eat_delimiter(ctx);
8009784: b9 60 08 00 mv r1,r11
8009788: f8 00 00 3c calli 8009878 <rtems_filesystem_eval_path_eat_delimiter>
eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if (
(eval_flags & RTEMS_FS_ACCEPT_RESIDUAL_DELIMITERS) == 0
800978c: 29 61 00 10 lw r1,(r11+16)
8009790: 20 21 00 80 andi r1,r1,0x80
if (rtems_filesystem_eval_path_has_path(ctx)) {
int eval_flags;
rtems_filesystem_eval_path_eat_delimiter(ctx);
eval_flags = rtems_filesystem_eval_path_get_flags(ctx);
if (
8009794: 44 20 00 03 be r1,r0,80097a0 <rtems_filesystem_eval_path_generic+0x14c>
(eval_flags & RTEMS_FS_ACCEPT_RESIDUAL_DELIMITERS) == 0
|| rtems_filesystem_eval_path_has_path(ctx)
8009798: 29 61 00 04 lw r1,(r11+4)
800979c: 44 20 ff cb be r1,r0,80096c8 <rtems_filesystem_eval_path_generic+0x74>
) {
rtems_filesystem_eval_path_error(ctx, ENOENT);
80097a0: b9 60 08 00 mv r1,r11
80097a4: 34 02 00 02 mvi r2,2
80097a8: fb ff e4 0f calli 80027e4 <rtems_filesystem_eval_path_error>
80097ac: e3 ff ff c7 bi 80096c8 <rtems_filesystem_eval_path_generic+0x74>
static inline bool rtems_filesystem_is_parent_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 2 && token [0] == '.' && token [1] == '.';
80097b0: 41 a1 00 00 lbu r1,(r13+0)
80097b4: 5c 34 ff da bne r1,r20,800971c <rtems_filesystem_eval_path_generic+0xc8>
80097b8: 41 a1 00 01 lbu r1,(r13+1)
80097bc: 5c 34 ff d8 bne r1,r20,800971c <rtems_filesystem_eval_path_generic+0xc8><== NEVER TAKEN
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
}
}
}
80097c0: 29 62 00 30 lw r2,(r11+48)
static bool is_eval_path_root(
const rtems_filesystem_eval_path_context_t *ctx,
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
80097c4: 29 63 00 2c lw r3,(r11+44)
const rtems_filesystem_location_info_t *rootloc = &ctx->rootloc->location;
return mt_entry == rootloc->mt_entry
&& (*mt_entry->ops->are_nodes_equal_h)( loc, rootloc );
80097c8: 28 41 00 14 lw r1,(r2+20)
80097cc: 44 61 00 24 be r3,r1,800985c <rtems_filesystem_eval_path_generic+0x208>
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
const rtems_filesystem_location_info_t *mt_fs_root =
&mt_entry->mt_fs_root->location;
return (*mt_entry->ops->are_nodes_equal_h)( loc, mt_fs_root );
80097d0: 28 64 00 0c lw r4,(r3+12)
80097d4: 28 62 00 24 lw r2,(r3+36)
80097d8: ba a0 08 00 mv r1,r21
80097dc: 28 83 00 10 lw r3,(r4+16)
80097e0: d8 60 00 00 call r3
rtems_filesystem_eval_path_get_currentloc( ctx );
if (is_eval_path_root(ctx, currentloc)) {
/* This prevents the escape from a chroot() environment */
status = (*config->eval_token)(ctx, arg, ".", 1);
} else if (is_fs_root(currentloc)) {
80097e4: 44 20 00 17 be r1,r0,8009840 <rtems_filesystem_eval_path_generic+0x1ec>
if (currentloc->mt_entry->mt_point_node != NULL) {
80097e8: 29 62 00 2c lw r2,(r11+44)
80097ec: 28 41 00 20 lw r1,(r2+32)
80097f0: 44 20 00 0d be r1,r0,8009824 <rtems_filesystem_eval_path_generic+0x1d0><== NEVER TAKEN
static inline void rtems_filesystem_eval_path_put_back_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
size_t tokenlen = ctx->tokenlen;
80097f4: 29 61 00 0c lw r1,(r11+12)
ctx->path -= tokenlen;
80097f8: 29 63 00 00 lw r3,(r11+0)
ctx->pathlen += tokenlen;
80097fc: 29 64 00 04 lw r4,(r11+4)
ctx->tokenlen = 0;
8009800: 59 60 00 0c sw (r11+12),r0
rtems_filesystem_eval_path_context_t *ctx
)
{
size_t tokenlen = ctx->tokenlen;
ctx->path -= tokenlen;
8009804: c8 61 18 00 sub r3,r3,r1
ctx->pathlen += tokenlen;
8009808: b4 81 08 00 add r1,r4,r1
800980c: 59 61 00 04 sw (r11+4),r1
rtems_filesystem_eval_path_context_t *ctx
)
{
size_t tokenlen = ctx->tokenlen;
ctx->path -= tokenlen;
8009810: 59 63 00 00 sw (r11+0),r3
rtems_filesystem_eval_path_put_back_token(ctx);
rtems_filesystem_eval_path_restart(
8009814: b9 60 08 00 mv r1,r11
8009818: 34 42 00 20 addi r2,r2,32
800981c: fb ff e5 6c calli 8002dcc <rtems_filesystem_eval_path_restart>
8009820: e3 ff ff aa bi 80096c8 <rtems_filesystem_eval_path_generic+0x74>
¤tloc->mt_entry->mt_point_node
);
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
} else {
/* This is the root file system */
status = (*config->eval_token)(ctx, arg, ".", 1);
8009824: 29 c5 00 04 lw r5,(r14+4)
8009828: b9 60 08 00 mv r1,r11
800982c: b9 e0 10 00 mv r2,r15
8009830: ba 00 18 00 mv r3,r16
8009834: 34 04 00 01 mvi r4,1
8009838: d8 a0 00 00 call r5
800983c: e3 ff ff be bi 8009734 <rtems_filesystem_eval_path_generic+0xe0>
}
} else {
status = (*config->eval_token)(ctx, arg, "..", 2);
8009840: 29 c5 00 04 lw r5,(r14+4)
8009844: b9 60 08 00 mv r1,r11
8009848: b9 e0 10 00 mv r2,r15
800984c: ba 20 18 00 mv r3,r17
8009850: 34 04 00 02 mvi r4,2
8009854: d8 a0 00 00 call r5
8009858: e3 ff ff b7 bi 8009734 <rtems_filesystem_eval_path_generic+0xe0>
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
const rtems_filesystem_location_info_t *rootloc = &ctx->rootloc->location;
return mt_entry == rootloc->mt_entry
&& (*mt_entry->ops->are_nodes_equal_h)( loc, rootloc );
800985c: 28 63 00 0c lw r3,(r3+12)
8009860: ba a0 08 00 mv r1,r21
8009864: 28 63 00 10 lw r3,(r3+16)
8009868: d8 60 00 00 call r3
800986c: 5c 20 ff ee bne r1,r0,8009824 <rtems_filesystem_eval_path_generic+0x1d0>
8009870: 29 63 00 2c lw r3,(r11+44)
8009874: e3 ff ff d7 bi 80097d0 <rtems_filesystem_eval_path_generic+0x17c>
080098b8 <rtems_filesystem_eval_path_next_token>:
}
void rtems_filesystem_eval_path_next_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
80098b8: 37 9c ff f8 addi sp,sp,-8
80098bc: 5b 8b 00 08 sw (sp+8),r11
80098c0: 5b 9d 00 04 sw (sp+4),ra
80098c4: b8 20 58 00 mv r11,r1
rtems_filesystem_eval_path_eat_delimiter(ctx);
80098c8: fb ff ff ec calli 8009878 <rtems_filesystem_eval_path_eat_delimiter>
ctx->pathlen = (size_t) (end - current);
}
static void next_token(rtems_filesystem_eval_path_context_t *ctx)
{
const char *begin = ctx->path;
80098cc: 29 66 00 00 lw r6,(r11+0)
const char *end = begin + ctx->pathlen;
80098d0: 29 64 00 04 lw r4,(r11+4)
const char *current = begin;
while (current != end && !rtems_filesystem_is_delimiter(*current)) {
80098d4: 34 01 00 00 mvi r1,0
80098d8: b8 c0 18 00 mv r3,r6
}
static void next_token(rtems_filesystem_eval_path_context_t *ctx)
{
const char *begin = ctx->path;
const char *end = begin + ctx->pathlen;
80098dc: b4 c4 20 00 add r4,r6,r4
const char *current = begin;
while (current != end && !rtems_filesystem_is_delimiter(*current)) {
80098e0: b8 c0 10 00 mv r2,r6
80098e4: 44 c4 00 11 be r6,r4,8009928 <rtems_filesystem_eval_path_next_token+0x70>
80098e8: 40 c1 00 00 lbu r1,(r6+0)
80098ec: b8 c0 10 00 mv r2,r6
80098f0: 64 23 00 5c cmpei r3,r1,92
80098f4: 64 21 00 2f cmpei r1,r1,47
80098f8: b8 61 08 00 or r1,r3,r1
80098fc: 44 20 00 07 be r1,r0,8009918 <rtems_filesystem_eval_path_next_token+0x60><== ALWAYS TAKEN
8009900: e0 00 00 16 bi 8009958 <rtems_filesystem_eval_path_next_token+0xa0><== NOT EXECUTED
8009904: 40 43 00 00 lbu r3,(r2+0)
8009908: 64 65 00 5c cmpei r5,r3,92
800990c: 64 63 00 2f cmpei r3,r3,47
8009910: b8 a3 18 00 or r3,r5,r3
8009914: 5c 60 00 0e bne r3,r0,800994c <rtems_filesystem_eval_path_next_token+0x94>
++current;
8009918: 34 42 00 01 addi r2,r2,1
{
const char *begin = ctx->path;
const char *end = begin + ctx->pathlen;
const char *current = begin;
while (current != end && !rtems_filesystem_is_delimiter(*current)) {
800991c: 5c 82 ff fa bne r4,r2,8009904 <rtems_filesystem_eval_path_next_token+0x4c>
8009920: b8 80 18 00 mv r3,r4
8009924: c8 86 08 00 sub r1,r4,r6
++current;
}
ctx->path = current;
ctx->pathlen = (size_t) (end - current);
8009928: c8 83 20 00 sub r4,r4,r3
while (current != end && !rtems_filesystem_is_delimiter(*current)) {
++current;
}
ctx->path = current;
800992c: 59 62 00 00 sw (r11+0),r2
ctx->pathlen = (size_t) (end - current);
8009930: 59 64 00 04 sw (r11+4),r4
ctx->token = begin;
8009934: 59 66 00 08 sw (r11+8),r6
ctx->tokenlen = (size_t) (current - begin);
8009938: 59 61 00 0c sw (r11+12),r1
rtems_filesystem_eval_path_context_t *ctx
)
{
rtems_filesystem_eval_path_eat_delimiter(ctx);
next_token(ctx);
}
800993c: 2b 9d 00 04 lw ra,(sp+4)
8009940: 2b 8b 00 08 lw r11,(sp+8)
8009944: 37 9c 00 08 addi sp,sp,8
8009948: c3 a0 00 00 ret
{
const char *begin = ctx->path;
const char *end = begin + ctx->pathlen;
const char *current = begin;
while (current != end && !rtems_filesystem_is_delimiter(*current)) {
800994c: b8 40 18 00 mv r3,r2
8009950: c8 46 08 00 sub r1,r2,r6
8009954: e3 ff ff f5 bi 8009928 <rtems_filesystem_eval_path_next_token+0x70>
8009958: b8 c0 18 00 mv r3,r6 <== NOT EXECUTED
800995c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8009960: e3 ff ff f2 bi 8009928 <rtems_filesystem_eval_path_next_token+0x70><== NOT EXECUTED
08002e8c <rtems_filesystem_eval_path_recursive>:
void rtems_filesystem_eval_path_recursive(
rtems_filesystem_eval_path_context_t *ctx,
const char *path,
size_t pathlen
)
{
8002e8c: 37 9c ff e8 addi sp,sp,-24
8002e90: 5b 8b 00 14 sw (sp+20),r11
8002e94: 5b 8c 00 10 sw (sp+16),r12
8002e98: 5b 8d 00 0c sw (sp+12),r13
8002e9c: 5b 8e 00 08 sw (sp+8),r14
8002ea0: 5b 9d 00 04 sw (sp+4),ra
8002ea4: b8 20 58 00 mv r11,r1
8002ea8: b8 40 60 00 mv r12,r2
if (pathlen > 0) {
8002eac: 44 60 00 22 be r3,r0,8002f34 <rtems_filesystem_eval_path_recursive+0xa8><== NEVER TAKEN
if (ctx->recursionlevel < RTEMS_FILESYSTEM_SYMLOOP_MAX) {
8002eb0: 28 24 00 14 lw r4,(r1+20)
8002eb4: 34 02 00 1f mvi r2,31
8002eb8: 48 82 00 2e bg r4,r2,8002f70 <rtems_filesystem_eval_path_recursive+0xe4>
const char *saved_path = ctx->path;
size_t saved_pathlen = ctx->pathlen;
if (rtems_filesystem_is_delimiter(path [0])) {
8002ebc: 41 82 00 00 lbu r2,(r12+0)
size_t pathlen
)
{
if (pathlen > 0) {
if (ctx->recursionlevel < RTEMS_FILESYSTEM_SYMLOOP_MAX) {
const char *saved_path = ctx->path;
8002ec0: 28 2e 00 00 lw r14,(r1+0)
size_t saved_pathlen = ctx->pathlen;
8002ec4: 28 2d 00 04 lw r13,(r1+4)
gid_t node_gid
);
static inline bool rtems_filesystem_is_delimiter(char c)
{
return c == '/' || c == '\\';
8002ec8: 64 45 00 5c cmpei r5,r2,92
8002ecc: 64 42 00 2f cmpei r2,r2,47
8002ed0: b8 a2 10 00 or r2,r5,r2
if (rtems_filesystem_is_delimiter(path [0])) {
8002ed4: 5c 40 00 21 bne r2,r0,8002f58 <rtems_filesystem_eval_path_recursive+0xcc>
}
ctx->path = path;
ctx->pathlen = pathlen;
++ctx->recursionlevel;
8002ed8: 34 84 00 01 addi r4,r4,1
if (rtems_filesystem_is_delimiter(path [0])) {
rtems_filesystem_eval_path_restart(ctx, &ctx->rootloc);
}
ctx->path = path;
8002edc: 59 6c 00 00 sw (r11+0),r12
ctx->pathlen = pathlen;
8002ee0: 59 63 00 04 sw (r11+4),r3
++ctx->recursionlevel;
8002ee4: 59 64 00 14 sw (r11+20),r4
while (ctx->pathlen > 0) {
(*ctx->currentloc.mt_entry->ops->eval_path_h)(ctx);
8002ee8: 29 62 00 2c lw r2,(r11+44)
8002eec: b9 60 08 00 mv r1,r11
8002ef0: 28 42 00 0c lw r2,(r2+12)
8002ef4: 28 42 00 08 lw r2,(r2+8)
8002ef8: d8 40 00 00 call r2
ctx->path = path;
ctx->pathlen = pathlen;
++ctx->recursionlevel;
while (ctx->pathlen > 0) {
8002efc: 29 61 00 04 lw r1,(r11+4)
8002f00: 5c 20 ff fa bne r1,r0,8002ee8 <rtems_filesystem_eval_path_recursive+0x5c>
(*ctx->currentloc.mt_entry->ops->eval_path_h)(ctx);
}
--ctx->recursionlevel;
8002f04: 29 61 00 14 lw r1,(r11+20)
ctx->path = saved_path;
8002f08: 59 6e 00 00 sw (r11+0),r14
ctx->pathlen = saved_pathlen;
8002f0c: 59 6d 00 04 sw (r11+4),r13
++ctx->recursionlevel;
while (ctx->pathlen > 0) {
(*ctx->currentloc.mt_entry->ops->eval_path_h)(ctx);
}
--ctx->recursionlevel;
8002f10: 34 21 ff ff addi r1,r1,-1
8002f14: 59 61 00 14 sw (r11+20),r1
rtems_filesystem_eval_path_error(ctx, ELOOP);
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
8002f18: 2b 9d 00 04 lw ra,(sp+4)
8002f1c: 2b 8b 00 14 lw r11,(sp+20)
8002f20: 2b 8c 00 10 lw r12,(sp+16)
8002f24: 2b 8d 00 0c lw r13,(sp+12)
8002f28: 2b 8e 00 08 lw r14,(sp+8)
8002f2c: 37 9c 00 18 addi sp,sp,24
8002f30: c3 a0 00 00 ret
ctx->pathlen = saved_pathlen;
} else {
rtems_filesystem_eval_path_error(ctx, ELOOP);
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
8002f34: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
8002f38: fb ff fe 2b calli 80027e4 <rtems_filesystem_eval_path_error><== NOT EXECUTED
}
}
8002f3c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002f40: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
8002f44: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
8002f48: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
8002f4c: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
8002f50: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED
8002f54: c3 a0 00 00 ret <== NOT EXECUTED
if (ctx->recursionlevel < RTEMS_FILESYSTEM_SYMLOOP_MAX) {
const char *saved_path = ctx->path;
size_t saved_pathlen = ctx->pathlen;
if (rtems_filesystem_is_delimiter(path [0])) {
rtems_filesystem_eval_path_restart(ctx, &ctx->rootloc);
8002f58: 34 22 00 30 addi r2,r1,48
8002f5c: 5b 83 00 18 sw (sp+24),r3
8002f60: fb ff ff 9b calli 8002dcc <rtems_filesystem_eval_path_restart>
8002f64: 29 64 00 14 lw r4,(r11+20)
8002f68: 2b 83 00 18 lw r3,(sp+24)
8002f6c: e3 ff ff db bi 8002ed8 <rtems_filesystem_eval_path_recursive+0x4c>
--ctx->recursionlevel;
ctx->path = saved_path;
ctx->pathlen = saved_pathlen;
} else {
rtems_filesystem_eval_path_error(ctx, ELOOP);
8002f70: 34 02 00 5c mvi r2,92
8002f74: fb ff fe 1c calli 80027e4 <rtems_filesystem_eval_path_error>
}
} else {
rtems_filesystem_eval_path_error(ctx, ENOENT);
}
}
8002f78: 2b 9d 00 04 lw ra,(sp+4)
8002f7c: 2b 8b 00 14 lw r11,(sp+20)
8002f80: 2b 8c 00 10 lw r12,(sp+16)
8002f84: 2b 8d 00 0c lw r13,(sp+12)
8002f88: 2b 8e 00 08 lw r14,(sp+8)
8002f8c: 37 9c 00 18 addi sp,sp,24
8002f90: c3 a0 00 00 ret
08009304 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
8009304: 37 9c ff f4 addi sp,sp,-12
8009308: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
800930c: 5b 81 00 08 sw (sp+8),r1
8009310: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
8009314: 34 02 00 00 mvi r2,0
8009318: 44 20 00 06 be r1,r0,8009330 <rtems_filesystem_get_mount_handler+0x2c><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
800931c: 78 01 08 00 mvhi r1,0x800
8009320: 37 82 00 08 addi r2,sp,8
8009324: 38 21 91 d0 ori r1,r1,0x91d0
8009328: fb ff ff be calli 8009220 <rtems_filesystem_iterate>
800932c: 2b 82 00 0c lw r2,(sp+12)
}
return fa.mount_h;
}
8009330: b8 40 08 00 mv r1,r2
8009334: 2b 9d 00 04 lw ra,(sp+4)
8009338: 37 9c 00 0c addi sp,sp,12
800933c: c3 a0 00 00 ret
08001284 <rtems_filesystem_initialize>:
/*
* Default mode for created files.
*/
void rtems_filesystem_initialize( void )
{
8001284: 37 9c ff f8 addi sp,sp,-8
8001288: 5b 8b 00 08 sw (sp+8),r11
800128c: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
const rtems_filesystem_mount_configuration *root_config =
&rtems_filesystem_root_configuration;
rv = mount(
8001290: 78 05 08 01 mvhi r5,0x801
8001294: 38 a5 d2 54 ori r5,r5,0xd254
8001298: 28 a1 00 00 lw r1,(r5+0)
800129c: 28 a2 00 04 lw r2,(r5+4)
80012a0: 28 a3 00 08 lw r3,(r5+8)
80012a4: 28 a4 00 0c lw r4,(r5+12)
80012a8: 28 a5 00 10 lw r5,(r5+16)
80012ac: f8 00 02 70 calli 8001c6c <mount>
80012b0: b8 20 58 00 mv r11,r1
root_config->target,
root_config->filesystemtype,
root_config->options,
root_config->data
);
if ( rv != 0 )
80012b4: 5c 20 00 0a bne r1,r0,80012dc <rtems_filesystem_initialize+0x58><== NEVER TAKEN
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
rv = mkdir( "/dev", 0777);
80012b8: 78 01 08 01 mvhi r1,0x801
80012bc: 38 21 d4 9c ori r1,r1,0xd49c
80012c0: 34 02 01 ff mvi r2,511
80012c4: f8 00 02 1b calli 8001b30 <mkdir>
if ( rv != 0 )
80012c8: 5c 2b 00 09 bne r1,r11,80012ec <rtems_filesystem_initialize+0x68><== NEVER TAKEN
* it will be mounted onto is created. Moreover, if it is going to
* use a device, then it is REALLY unfair to attempt this
* before device drivers are initialized. So we return via a base
* filesystem image and nothing auto-mounted at this point.
*/
}
80012cc: 2b 9d 00 04 lw ra,(sp+4)
80012d0: 2b 8b 00 08 lw r11,(sp+8)
80012d4: 37 9c 00 08 addi sp,sp,8
80012d8: c3 a0 00 00 ret
root_config->filesystemtype,
root_config->options,
root_config->data
);
if ( rv != 0 )
rtems_fatal_error_occurred( 0xABCD0002 );
80012dc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
80012e0: 38 42 d4 a4 ori r2,r2,0xd4a4 <== NOT EXECUTED
80012e4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80012e8: f8 00 0c 70 calli 80044a8 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
rv = mkdir( "/dev", 0777);
if ( rv != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
80012ec: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
80012f0: 38 42 d4 a8 ori r2,r2,0xd4a8 <== NOT EXECUTED
80012f4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80012f8: f8 00 0c 6c calli 80044a8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08009220 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8009220: 37 9c ff e4 addi sp,sp,-28
8009224: 5b 8b 00 1c sw (sp+28),r11
8009228: 5b 8c 00 18 sw (sp+24),r12
800922c: 5b 8d 00 14 sw (sp+20),r13
8009230: 5b 8e 00 10 sw (sp+16),r14
8009234: 5b 8f 00 0c sw (sp+12),r15
8009238: 5b 90 00 08 sw (sp+8),r16
800923c: 5b 9d 00 04 sw (sp+4),ra
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
8009240: 78 0c 08 01 mvhi r12,0x801
8009244: 39 8c d2 44 ori r12,r12,0xd244
8009248: 29 83 00 00 lw r3,(r12+0)
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
800924c: b8 20 68 00 mv r13,r1
8009250: b8 40 70 00 mv r14,r2
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
8009254: 5c 60 00 03 bne r3,r0,8009260 <rtems_filesystem_iterate+0x40><== ALWAYS TAKEN
8009258: e0 00 00 0a bi 8009280 <rtems_filesystem_iterate+0x60> <== NOT EXECUTED
800925c: 5c 20 00 20 bne r1,r0,80092dc <rtems_filesystem_iterate+0xbc>
stop = (*routine)( table_entry, routine_arg );
8009260: b9 80 08 00 mv r1,r12
8009264: b9 c0 10 00 mv r2,r14
8009268: d9 a0 00 00 call r13
++table_entry;
800926c: 35 8c 00 08 addi r12,r12,8
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
8009270: 29 83 00 00 lw r3,(r12+0)
stop = (*routine)( table_entry, routine_arg );
8009274: b8 20 58 00 mv r11,r1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
8009278: 5c 60 ff f9 bne r3,r0,800925c <rtems_filesystem_iterate+0x3c>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
800927c: 5c 23 00 18 bne r1,r3,80092dc <rtems_filesystem_iterate+0xbc>
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8009280: 78 10 08 02 mvhi r16,0x802
8009284: 3a 10 08 24 ori r16,r16,0x824
8009288: 2a 01 00 00 lw r1,(r16+0)
800928c: 34 02 00 00 mvi r2,0
8009290: 34 03 00 00 mvi r3,0
8009294: fb ff ea 72 calli 8003c5c <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8009298: 78 01 08 02 mvhi r1,0x802
800929c: 38 21 01 b0 ori r1,r1,0x1b0
80092a0: 28 2c 00 00 lw r12,(r1+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80092a4: 78 0f 08 02 mvhi r15,0x802
80092a8: 39 ef 01 b4 ori r15,r15,0x1b4
80092ac: 34 0b 00 00 mvi r11,0
80092b0: 5d 8f 00 03 bne r12,r15,80092bc <rtems_filesystem_iterate+0x9c>
80092b4: e0 00 00 08 bi 80092d4 <rtems_filesystem_iterate+0xb4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
80092b8: 5c 20 00 07 bne r1,r0,80092d4 <rtems_filesystem_iterate+0xb4><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
80092bc: 35 81 00 08 addi r1,r12,8
80092c0: b9 c0 10 00 mv r2,r14
80092c4: d9 a0 00 00 call r13
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80092c8: 29 8c 00 00 lw r12,(r12+0)
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
80092cc: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80092d0: 5d 8f ff fa bne r12,r15,80092b8 <rtems_filesystem_iterate+0x98>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80092d4: 2a 01 00 00 lw r1,(r16+0)
80092d8: fb ff ea bd calli 8003dcc <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
80092dc: b9 60 08 00 mv r1,r11
80092e0: 2b 9d 00 04 lw ra,(sp+4)
80092e4: 2b 8b 00 1c lw r11,(sp+28)
80092e8: 2b 8c 00 18 lw r12,(sp+24)
80092ec: 2b 8d 00 14 lw r13,(sp+20)
80092f0: 2b 8e 00 10 lw r14,(sp+16)
80092f4: 2b 8f 00 0c lw r15,(sp+12)
80092f8: 2b 90 00 08 lw r16,(sp+8)
80092fc: 37 9c 00 1c addi sp,sp,28
8009300: c3 a0 00 00 ret
08003100 <rtems_filesystem_location_remove_from_mt_entry>:
}
void rtems_filesystem_location_remove_from_mt_entry(
rtems_filesystem_location_info_t *loc
)
{
8003100: 37 9c ff fc addi sp,sp,-4
8003104: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_mt_entry_declare_lock_context(lock_context);
bool do_unmount;
rtems_filesystem_mt_entry_lock(lock_context);
8003108: 90 00 18 00 rcsr r3,IE
800310c: 34 02 ff fe mvi r2,-2
8003110: a0 62 10 00 and r2,r3,r2
8003114: d0 02 00 00 wcsr IE,r2
rtems_chain_extract_unprotected(&loc->mt_entry_node);
do_unmount = rtems_filesystem_is_ready_for_unmount(loc->mt_entry);
8003118: 28 22 00 14 lw r2,(r1+20)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800311c: 28 27 00 00 lw r7,(r1+0)
previous = the_node->previous;
8003120: 28 24 00 04 lw r4,(r1+4)
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
bool ready = !mt_entry->mounted
&& rtems_chain_has_only_one_node( &mt_entry->location_chain )
&& mt_entry->mt_fs_root->reference_count == 1;
8003124: 40 46 00 28 lbu r6,(r2+40)
static inline bool rtems_filesystem_is_ready_for_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
bool ready = !mt_entry->mounted
8003128: 34 05 00 00 mvi r5,0
next->previous = previous;
800312c: 58 e4 00 04 sw (r7+4),r4
previous->next = next;
8003130: 58 87 00 00 sw (r4+0),r7
&& rtems_chain_has_only_one_node( &mt_entry->location_chain )
&& mt_entry->mt_fs_root->reference_count == 1;
8003134: 5c c0 00 04 bne r6,r0,8003144 <rtems_filesystem_location_remove_from_mt_entry+0x44>
static inline bool rtems_filesystem_is_ready_for_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
bool ready = !mt_entry->mounted
&& rtems_chain_has_only_one_node( &mt_entry->location_chain )
8003138: 28 46 00 14 lw r6,(r2+20)
800313c: 28 44 00 1c lw r4,(r2+28)
8003140: 44 c4 00 08 be r6,r4,8003160 <rtems_filesystem_location_remove_from_mt_entry+0x60>
rtems_filesystem_mt_entry_unlock(lock_context);
8003144: d0 03 00 00 wcsr IE,r3
if (do_unmount) {
8003148: 44 a0 00 03 be r5,r0,8003154 <rtems_filesystem_location_remove_from_mt_entry+0x54><== ALWAYS TAKEN
rtems_filesystem_do_unmount(loc->mt_entry);
800314c: 28 21 00 14 lw r1,(r1+20) <== NOT EXECUTED
8003150: fb ff ff c5 calli 8003064 <rtems_filesystem_do_unmount> <== NOT EXECUTED
}
}
8003154: 2b 9d 00 04 lw ra,(sp+4)
8003158: 37 9c 00 04 addi sp,sp,4
800315c: c3 a0 00 00 ret
&& mt_entry->mt_fs_root->reference_count == 1;
8003160: 28 44 00 24 lw r4,(r2+36)
8003164: 28 86 00 18 lw r6,(r4+24)
8003168: 34 04 00 01 mvi r4,1
800316c: 5c c4 ff f6 bne r6,r4,8003144 <rtems_filesystem_location_remove_from_mt_entry+0x44><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8003170: 34 45 00 18 addi r5,r2,24 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8003174: 34 44 00 14 addi r4,r2,20 <== NOT EXECUTED
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8003178: 58 45 00 14 sw (r2+20),r5 <== NOT EXECUTED
head->previous = NULL;
800317c: 58 40 00 18 sw (r2+24),r0 <== NOT EXECUTED
tail->previous = head;
8003180: 58 44 00 1c sw (r2+28),r4 <== NOT EXECUTED
static inline bool rtems_filesystem_is_ready_for_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
bool ready = !mt_entry->mounted
8003184: 34 05 00 01 mvi r5,1 <== NOT EXECUTED
8003188: e3 ff ff ef bi 8003144 <rtems_filesystem_location_remove_from_mt_entry+0x44><== NOT EXECUTED
080034a8 <rtems_filesystem_location_transform_to_global>:
}
rtems_filesystem_global_location_t *rtems_filesystem_location_transform_to_global(
rtems_filesystem_location_info_t *loc
)
{
80034a8: 37 9c ff f0 addi sp,sp,-16
80034ac: 5b 8b 00 0c sw (sp+12),r11
80034b0: 5b 8c 00 08 sw (sp+8),r12
80034b4: 5b 9d 00 04 sw (sp+4),ra
80034b8: b8 20 60 00 mv r12,r1
rtems_filesystem_global_location_t *global_loc = malloc(sizeof(*global_loc));
80034bc: 34 01 00 24 mvi r1,36
80034c0: fb ff f9 5c calli 8001a30 <malloc>
80034c4: b8 20 58 00 mv r11,r1
if (global_loc != NULL) {
80034c8: 45 60 00 21 be r11,r0,800354c <rtems_filesystem_location_transform_to_global+0xa4><== NEVER TAKEN
rtems_filesystem_location_info_t *rtems_filesystem_location_copy(
rtems_filesystem_location_info_t *dst,
const rtems_filesystem_location_info_t *src
)
{
dst->node_access = src->node_access;
80034cc: 29 85 00 08 lw r5,(r12+8)
dst->node_access_2 = src->node_access_2;
80034d0: 29 84 00 0c lw r4,(r12+12)
dst->handlers = src->handlers;
80034d4: 29 83 00 10 lw r3,(r12+16)
dst->mt_entry = src->mt_entry;
80034d8: 29 86 00 14 lw r6,(r12+20)
)
{
rtems_filesystem_global_location_t *global_loc = malloc(sizeof(*global_loc));
if (global_loc != NULL) {
global_loc->reference_count = 1;
80034dc: 34 02 00 01 mvi r2,1
80034e0: 59 62 00 18 sw (r11+24),r2
)
{
dst->node_access = src->node_access;
dst->node_access_2 = src->node_access_2;
dst->handlers = src->handlers;
dst->mt_entry = src->mt_entry;
80034e4: 59 66 00 14 sw (r11+20),r6
{
rtems_filesystem_global_location_t *global_loc = malloc(sizeof(*global_loc));
if (global_loc != NULL) {
global_loc->reference_count = 1;
global_loc->deferred_released_next = NULL;
80034e8: 59 60 00 1c sw (r11+28),r0
global_loc->deferred_released_count = 0;
80034ec: 59 60 00 20 sw (r11+32),r0
rtems_filesystem_location_info_t *rtems_filesystem_location_copy(
rtems_filesystem_location_info_t *dst,
const rtems_filesystem_location_info_t *src
)
{
dst->node_access = src->node_access;
80034f0: 59 65 00 08 sw (r11+8),r5
dst->node_access_2 = src->node_access_2;
80034f4: 59 64 00 0c sw (r11+12),r4
dst->handlers = src->handlers;
80034f8: 59 63 00 10 sw (r11+16),r3
rtems_filesystem_location_info_t *loc
)
{
rtems_filesystem_mt_entry_declare_lock_context( lock_context );
rtems_filesystem_mt_entry_lock( lock_context );
80034fc: 90 00 18 00 rcsr r3,IE
8003500: 34 02 ff fe mvi r2,-2
8003504: a0 62 10 00 and r2,r3,r2
8003508: d0 02 00 00 wcsr IE,r2
rtems_chain_append_unprotected(
&loc->mt_entry->location_chain,
800350c: 28 22 00 14 lw r2,(r1+20)
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8003510: 28 44 00 1c lw r4,(r2+28)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
8003514: 34 45 00 18 addi r5,r2,24
Chain_Node *old_last = tail->previous;
the_node->next = tail;
8003518: 58 25 00 00 sw (r1+0),r5
tail->previous = the_node;
800351c: 58 41 00 1c sw (r2+28),r1
old_last->next = the_node;
8003520: 58 81 00 00 sw (r4+0),r1
the_node->previous = old_last;
8003524: 58 24 00 04 sw (r1+4),r4
&loc->mt_entry_node
);
rtems_filesystem_mt_entry_unlock( lock_context );
8003528: d0 03 00 00 wcsr IE,r3
if (global_loc != NULL) {
global_loc->reference_count = 1;
global_loc->deferred_released_next = NULL;
global_loc->deferred_released_count = 0;
rtems_filesystem_location_copy(&global_loc->location, loc);
rtems_filesystem_location_remove_from_mt_entry(loc);
800352c: b9 80 08 00 mv r1,r12
8003530: fb ff fe f4 calli 8003100 <rtems_filesystem_location_remove_from_mt_entry>
global_loc = rtems_filesystem_global_location_obtain_null();
errno = ENOMEM;
}
return global_loc;
}
8003534: b9 60 08 00 mv r1,r11
8003538: 2b 9d 00 04 lw ra,(sp+4)
800353c: 2b 8b 00 0c lw r11,(sp+12)
8003540: 2b 8c 00 08 lw r12,(sp+8)
8003544: 37 9c 00 10 addi sp,sp,16
8003548: c3 a0 00 00 ret
global_loc->deferred_released_next = NULL;
global_loc->deferred_released_count = 0;
rtems_filesystem_location_copy(&global_loc->location, loc);
rtems_filesystem_location_remove_from_mt_entry(loc);
} else {
rtems_filesystem_location_free(loc);
800354c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8003550: f8 00 16 6a calli 8008ef8 <rtems_filesystem_location_free> <== NOT EXECUTED
static inline rtems_filesystem_global_location_t *
rtems_filesystem_global_location_obtain_null(void)
{
rtems_filesystem_global_location_t *global_loc = NULL;
return rtems_filesystem_global_location_obtain( &global_loc );
8003554: 37 81 00 10 addi r1,sp,16 <== NOT EXECUTED
);
static inline rtems_filesystem_global_location_t *
rtems_filesystem_global_location_obtain_null(void)
{
rtems_filesystem_global_location_t *global_loc = NULL;
8003558: 5b 80 00 10 sw (sp+16),r0 <== NOT EXECUTED
return rtems_filesystem_global_location_obtain( &global_loc );
800355c: fb ff ff 9a calli 80033c4 <rtems_filesystem_global_location_obtain><== NOT EXECUTED
8003560: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
global_loc = rtems_filesystem_global_location_obtain_null();
errno = ENOMEM;
8003564: f8 00 27 44 calli 800d274 <__errno> <== NOT EXECUTED
8003568: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
800356c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
}
return global_loc;
}
8003570: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8003574: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8003578: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
800357c: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8003580: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
8003584: c3 a0 00 00 ret <== NOT EXECUTED
08001b54 <rtems_filesystem_mknod>:
const char *name,
size_t namelen,
mode_t mode,
dev_t dev
)
{
8001b54: 37 9c ff fc addi sp,sp,-4
8001b58: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
mode &= ~rtems_filesystem_umask;
8001b5c: 78 07 08 02 mvhi r7,0x802
8001b60: 38 e7 01 90 ori r7,r7,0x190
8001b64: 28 e7 00 00 lw r7,(r7+0)
switch (mode & S_IFMT) {
8001b68: 34 08 40 00 mvi r8,16384
dev_t dev
)
{
int rv = 0;
mode &= ~rtems_filesystem_umask;
8001b6c: 28 e7 00 08 lw r7,(r7+8)
8001b70: a4 e0 38 00 not r7,r7
8001b74: a0 87 20 00 and r4,r4,r7
switch (mode & S_IFMT) {
8001b78: 20 87 f0 00 andi r7,r4,0xf000
8001b7c: 44 e8 00 11 be r7,r8,8001bc0 <rtems_filesystem_mknod+0x6c>
8001b80: 54 e8 00 0c bgu r7,r8,8001bb0 <rtems_filesystem_mknod+0x5c>
8001b84: 34 08 10 00 mvi r8,4096
8001b88: 44 e8 00 0e be r7,r8,8001bc0 <rtems_filesystem_mknod+0x6c>
8001b8c: 34 08 20 00 mvi r8,8192
8001b90: 44 e8 00 0c be r7,r8,8001bc0 <rtems_filesystem_mknod+0x6c>
case S_IFDIR:
case S_IFIFO:
case S_IFREG:
break;
default:
errno = EINVAL;
8001b94: f8 00 2d b8 calli 800d274 <__errno>
8001b98: 34 02 00 16 mvi r2,22
8001b9c: 58 22 00 00 sw (r1+0),r2
8001ba0: 34 01 ff ff mvi r1,-1
rv = (*ops->mknod_h)( parentloc, name, namelen, mode, dev );
}
return rv;
}
8001ba4: 2b 9d 00 04 lw ra,(sp+4)
8001ba8: 37 9c 00 04 addi sp,sp,4
8001bac: c3 a0 00 00 ret
{
int rv = 0;
mode &= ~rtems_filesystem_umask;
switch (mode & S_IFMT) {
8001bb0: 34 08 60 00 mvi r8,24576
8001bb4: 44 e8 00 03 be r7,r8,8001bc0 <rtems_filesystem_mknod+0x6c>
8001bb8: 35 08 20 00 addi r8,r8,8192
8001bbc: 5c e8 ff f6 bne r7,r8,8001b94 <rtems_filesystem_mknod+0x40><== NEVER TAKEN
rv = -1;
break;
}
if ( rv == 0 ) {
const rtems_filesystem_operations_table *ops = parentloc->mt_entry->ops;
8001bc0: 28 27 00 14 lw r7,(r1+20)
rv = (*ops->mknod_h)( parentloc, name, namelen, mode, dev );
8001bc4: 28 e7 00 0c lw r7,(r7+12)
8001bc8: 28 e7 00 18 lw r7,(r7+24)
8001bcc: d8 e0 00 00 call r7
}
return rv;
}
8001bd0: 2b 9d 00 04 lw ra,(sp+4)
8001bd4: 37 9c 00 04 addi sp,sp,4
8001bd8: c3 a0 00 00 ret
08009450 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
8009450: 37 9c ff ec addi sp,sp,-20
8009454: 5b 8b 00 14 sw (sp+20),r11
8009458: 5b 8c 00 10 sw (sp+16),r12
800945c: 5b 8d 00 0c sw (sp+12),r13
8009460: 5b 8e 00 08 sw (sp+8),r14
8009464: 5b 9d 00 04 sw (sp+4),ra
8009468: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
800946c: 44 20 00 2f be r1,r0,8009528 <rtems_filesystem_unregister+0xd8>
*/
#include <rtems/userenv.h>
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8009470: 78 0e 08 02 mvhi r14,0x802
8009474: 39 ce 08 24 ori r14,r14,0x824
8009478: 29 c1 00 00 lw r1,(r14+0)
800947c: 34 02 00 00 mvi r2,0
8009480: 34 03 00 00 mvi r3,0
8009484: fb ff e9 f6 calli 8003c5c <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8009488: 78 01 08 02 mvhi r1,0x802
800948c: 38 21 01 b0 ori r1,r1,0x1b0
8009490: 28 2b 00 00 lw r11,(r1+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8009494: 78 0c 08 02 mvhi r12,0x802
8009498: 39 8c 01 b4 ori r12,r12,0x1b4
800949c: 5d 6c 00 04 bne r11,r12,80094ac <rtems_filesystem_unregister+0x5c>
80094a0: e0 00 00 15 bi 80094f4 <rtems_filesystem_unregister+0xa4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80094a4: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
80094a8: 45 6c 00 13 be r11,r12,80094f4 <rtems_filesystem_unregister+0xa4><== ALWAYS TAKEN
!rtems_chain_is_tail( &filesystem_chain, node );
node = rtems_chain_next( node )
) {
filesystem_node *fsn = (filesystem_node *) node;
if ( strcmp( fsn->entry.type, type ) == 0 ) {
80094ac: 29 61 00 08 lw r1,(r11+8)
80094b0: b9 a0 10 00 mv r2,r13
80094b4: f8 00 14 3c calli 800e5a4 <strcmp>
80094b8: 5c 20 ff fb bne r1,r0,80094a4 <rtems_filesystem_unregister+0x54>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
80094bc: b9 60 08 00 mv r1,r11
80094c0: f8 00 05 43 calli 800a9cc <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
80094c4: b9 60 08 00 mv r1,r11
80094c8: fb ff e0 58 calli 8001628 <free>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80094cc: 29 c1 00 00 lw r1,(r14+0)
80094d0: fb ff ea 3f calli 8003dcc <rtems_semaphore_release>
rtems_libio_unlock();
return 0;
80094d4: 34 01 00 00 mvi r1,0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80094d8: 2b 9d 00 04 lw ra,(sp+4)
80094dc: 2b 8b 00 14 lw r11,(sp+20)
80094e0: 2b 8c 00 10 lw r12,(sp+16)
80094e4: 2b 8d 00 0c lw r13,(sp+12)
80094e8: 2b 8e 00 08 lw r14,(sp+8)
80094ec: 37 9c 00 14 addi sp,sp,20
80094f0: c3 a0 00 00 ret
80094f4: 29 c1 00 00 lw r1,(r14+0)
80094f8: fb ff ea 35 calli 8003dcc <rtems_semaphore_release>
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
80094fc: f8 00 0f 5e calli 800d274 <__errno>
8009500: 34 02 00 02 mvi r2,2
8009504: 58 22 00 00 sw (r1+0),r2
8009508: 34 01 ff ff mvi r1,-1
}
800950c: 2b 9d 00 04 lw ra,(sp+4)
8009510: 2b 8b 00 14 lw r11,(sp+20)
8009514: 2b 8c 00 10 lw r12,(sp+16)
8009518: 2b 8d 00 0c lw r13,(sp+12)
800951c: 2b 8e 00 08 lw r14,(sp+8)
8009520: 37 9c 00 14 addi sp,sp,20
8009524: c3 a0 00 00 ret
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
8009528: f8 00 0f 53 calli 800d274 <__errno>
800952c: 34 02 00 16 mvi r2,22
8009530: 58 22 00 00 sw (r1+0),r2
8009534: 34 01 ff ff mvi r1,-1
8009538: e3 ff ff f5 bi 800950c <rtems_filesystem_unregister+0xbc>
08001da8 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8001da8: 37 9c ff f0 addi sp,sp,-16
8001dac: 5b 8b 00 10 sw (sp+16),r11
8001db0: 5b 8c 00 0c sw (sp+12),r12
8001db4: 5b 8d 00 08 sw (sp+8),r13
8001db8: 5b 9d 00 04 sw (sp+4),ra
8001dbc: b8 20 68 00 mv r13,r1
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001dc0: 34 01 00 08 mvi r1,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8001dc4: b8 40 60 00 mv r12,r2
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001dc8: f8 00 01 47 calli 80022e4 <malloc>
8001dcc: b8 20 58 00 mv r11,r1
*key = new_key;
8001dd0: 59 a1 00 00 sw (r13+0),r1
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8001dd4: b9 60 10 00 mv r2,r11
8001dd8: 34 01 00 00 mvi r1,0
8001ddc: b9 80 18 00 mv r3,r12
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
8001de0: 59 60 00 00 sw (r11+0),r0
new_key->dtor = dtor;
8001de4: 59 6c 00 04 sw (r11+4),r12
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8001de8: f8 00 0b 4f calli 8004b24 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
8001dec: 34 02 00 00 mvi r2,0
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
8001df0: 5c 20 00 08 bne r1,r0,8001e10 <rtems_gxx_key_create+0x68> <== NEVER TAKEN
return 0;
free( new_key );
return -1;
}
8001df4: b8 40 08 00 mv r1,r2
8001df8: 2b 9d 00 04 lw ra,(sp+4)
8001dfc: 2b 8b 00 10 lw r11,(sp+16)
8001e00: 2b 8c 00 0c lw r12,(sp+12)
8001e04: 2b 8d 00 08 lw r13,(sp+8)
8001e08: 37 9c 00 10 addi sp,sp,16
8001e0c: c3 a0 00 00 ret
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
return 0;
free( new_key );
8001e10: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001e14: fb ff ff 4e calli 8001b4c <free> <== NOT EXECUTED
return -1;
8001e18: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8001e1c: e3 ff ff f6 bi 8001df4 <rtems_gxx_key_create+0x4c> <== NOT EXECUTED
08001e2c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
8001e2c: 37 9c ff f8 addi sp,sp,-8
8001e30: 5b 8b 00 08 sw (sp+8),r11
8001e34: 5b 9d 00 04 sw (sp+4),ra
8001e38: b8 20 58 00 mv r11,r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
8001e3c: b8 20 10 00 mv r2,r1
8001e40: 34 01 00 00 mvi r1,0
8001e44: f8 00 0b 77 calli 8004c20 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
8001e48: 5c 20 00 04 bne r1,r0,8001e58 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
8001e4c: 45 61 00 03 be r11,r1,8001e58 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
8001e50: 29 61 00 00 lw r1,(r11+0)
8001e54: fb ff ff 3e calli 8001b4c <free>
return 0;
}
key = NULL;
return 0;
}
8001e58: 34 01 00 00 mvi r1,0
8001e5c: 2b 9d 00 04 lw ra,(sp+4)
8001e60: 2b 8b 00 08 lw r11,(sp+8)
8001e64: 37 9c 00 08 addi sp,sp,8
8001e68: c3 a0 00 00 ret
08001cec <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001cec: 37 9c ff ec addi sp,sp,-20
8001cf0: 5b 8b 00 10 sw (sp+16),r11
8001cf4: 5b 8c 00 0c sw (sp+12),r12
8001cf8: 5b 8d 00 08 sw (sp+8),r13
8001cfc: 5b 9d 00 04 sw (sp+4),ra
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001d00: 28 2c 00 00 lw r12,(r1+0)
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001d04: b8 20 58 00 mv r11,r1
8001d08: b8 40 68 00 mv r13,r2
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001d0c: 45 80 00 08 be r12,r0,8001d2c <rtems_gxx_once+0x40>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
8001d10: 34 01 00 00 mvi r1,0
8001d14: 2b 9d 00 04 lw ra,(sp+4)
8001d18: 2b 8b 00 10 lw r11,(sp+16)
8001d1c: 2b 8c 00 0c lw r12,(sp+12)
8001d20: 2b 8d 00 08 lw r13,(sp+8)
8001d24: 37 9c 00 14 addi sp,sp,20
8001d28: c3 a0 00 00 ret
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
8001d2c: 34 01 01 00 mvi r1,256
8001d30: 34 02 01 00 mvi r2,256
8001d34: 37 83 00 14 addi r3,sp,20
8001d38: f8 00 0a dd calli 80048ac <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
8001d3c: 29 61 00 00 lw r1,(r11+0)
8001d40: 5c 2c 00 0f bne r1,r12,8001d7c <rtems_gxx_once+0x90> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001d44: 2b 81 00 14 lw r1,(sp+20)
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
8001d48: 34 04 00 01 mvi r4,1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001d4c: 34 02 01 00 mvi r2,256
8001d50: 37 83 00 14 addi r3,sp,20
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
8001d54: 59 64 00 00 sw (r11+0),r4
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001d58: f8 00 0a d5 calli 80048ac <rtems_task_mode>
if ( o == 0 )
(*func)();
8001d5c: d9 a0 00 00 call r13
}
return 0;
}
8001d60: 34 01 00 00 mvi r1,0
8001d64: 2b 9d 00 04 lw ra,(sp+4)
8001d68: 2b 8b 00 10 lw r11,(sp+16)
8001d6c: 2b 8c 00 0c lw r12,(sp+12)
8001d70: 2b 8d 00 08 lw r13,(sp+8)
8001d74: 37 9c 00 14 addi sp,sp,20
8001d78: c3 a0 00 00 ret
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001d7c: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED
8001d80: 34 02 01 00 mvi r2,256 <== NOT EXECUTED
8001d84: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED
8001d88: f8 00 0a c9 calli 80048ac <rtems_task_mode> <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
8001d8c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8001d90: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001d94: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
8001d98: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
8001d9c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
8001da0: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
8001da4: c3 a0 00 00 ret <== NOT EXECUTED
08001ee4 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8001ee4: 37 9c ff f4 addi sp,sp,-12
8001ee8: 5b 8b 00 0c sw (sp+12),r11
8001eec: 5b 8c 00 08 sw (sp+8),r12
8001ef0: 5b 9d 00 04 sw (sp+4),ra
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8001ef4: 28 23 00 04 lw r3,(r1+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8001ef8: b8 20 58 00 mv r11,r1
8001efc: b8 40 60 00 mv r12,r2
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8001f00: 34 01 00 00 mvi r1,0
8001f04: b9 60 10 00 mv r2,r11
8001f08: f8 00 0b 07 calli 8004b24 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8001f0c: 34 03 ff ff mvi r3,-1
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
if ( status == RTEMS_SUCCESSFUL ) {
8001f10: 5c 20 00 03 bne r1,r0,8001f1c <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8001f14: 59 6c 00 00 sw (r11+0),r12
return 0;
8001f18: 34 03 00 00 mvi r3,0
}
return -1;
}
8001f1c: b8 60 08 00 mv r1,r3
8001f20: 2b 9d 00 04 lw ra,(sp+4)
8001f24: 2b 8b 00 0c lw r11,(sp+12)
8001f28: 2b 8c 00 08 lw r12,(sp+8)
8001f2c: 37 9c 00 0c addi sp,sp,12
8001f30: c3 a0 00 00 ret
08006ff0 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006ff0: 37 9c ff f0 addi sp,sp,-16
8006ff4: 5b 8b 00 10 sw (sp+16),r11
8006ff8: 5b 8c 00 0c sw (sp+12),r12
8006ffc: 5b 8d 00 08 sw (sp+8),r13
8007000: 5b 9d 00 04 sw (sp+4),ra
if (
8007004: 78 04 08 02 mvhi r4,0x802
8007008: 38 84 86 c8 ori r4,r4,0x86c8
800700c: 28 86 00 00 lw r6,(r4+0)
8007010: 34 05 00 03 mvi r5,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8007014: b8 20 68 00 mv r13,r1
8007018: b8 40 60 00 mv r12,r2
800701c: b8 60 58 00 mv r11,r3
if (
8007020: 44 c5 00 11 be r6,r5,8007064 <rtems_heap_allocate_aligned_with_boundary+0x74><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
8007024: fb ff fa fe calli 8005c1c <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
8007028: 78 05 08 02 mvhi r5,0x802
800702c: 38 a5 70 54 ori r5,r5,0x7054
8007030: 28 a1 00 00 lw r1,(r5+0)
8007034: b9 a0 10 00 mv r2,r13
8007038: b9 80 18 00 mv r3,r12
800703c: b9 60 20 00 mv r4,r11
8007040: f8 00 13 87 calli 800be5c <_Protected_heap_Allocate_aligned_with_boundary>
8007044: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
8007048: b8 a0 08 00 mv r1,r5
800704c: 2b 9d 00 04 lw ra,(sp+4)
8007050: 2b 8b 00 10 lw r11,(sp+16)
8007054: 2b 8c 00 0c lw r12,(sp+12)
8007058: 2b 8d 00 08 lw r13,(sp+8)
800705c: 37 9c 00 10 addi sp,sp,16
8007060: c3 a0 00 00 ret
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8007064: fb ff fa e4 calli 8005bf4 <malloc_is_system_state_OK>
) {
return NULL;
8007068: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
800706c: 5c 20 ff ee bne r1,r0,8007024 <rtems_heap_allocate_aligned_with_boundary+0x34>
8007070: e3 ff ff f6 bi 8007048 <rtems_heap_allocate_aligned_with_boundary+0x58>
08002418 <rtems_heap_extend_via_sbrk>:
void *rtems_heap_extend_via_sbrk(
Heap_Control *heap,
size_t alloc_size
)
{
8002418: 37 9c ff e8 addi sp,sp,-24
800241c: 5b 8b 00 18 sw (sp+24),r11
8002420: 5b 8c 00 14 sw (sp+20),r12
8002424: 5b 8d 00 10 sw (sp+16),r13
8002428: 5b 8e 00 0c sw (sp+12),r14
800242c: 5b 8f 00 08 sw (sp+8),r15
8002430: 5b 9d 00 04 sw (sp+4),ra
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
8002434: 78 03 08 01 mvhi r3,0x801
8002438: 38 63 59 30 ori r3,r3,0x5930
800243c: 28 6c 00 00 lw r12,(r3+0)
void *rtems_heap_extend_via_sbrk(
Heap_Control *heap,
size_t alloc_size
)
{
8002440: b8 40 58 00 mv r11,r2
8002444: b8 20 78 00 mv r15,r1
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ptrdiff_t sbrk_size = (ptrdiff_t) alloc_size;
ptrdiff_t misaligned = sbrk_size % sbrk_amount;
8002448: b9 80 10 00 mv r2,r12
800244c: b9 60 08 00 mv r1,r11
8002450: f8 00 42 fb calli 801303c <__modsi3>
Heap_Control *heap,
size_t alloc_size
)
{
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ptrdiff_t sbrk_size = (ptrdiff_t) alloc_size;
8002454: b9 60 68 00 mv r13,r11
ptrdiff_t misaligned = sbrk_size % sbrk_amount;
void *return_this = NULL;
if ( misaligned != 0 ) {
8002458: 44 20 00 03 be r1,r0,8002464 <rtems_heap_extend_via_sbrk+0x4c>
sbrk_size += sbrk_amount - misaligned;
800245c: b5 6c 68 00 add r13,r11,r12
8002460: c9 a1 68 00 sub r13,r13,r1
}
if ( sbrk_size > 0 && sbrk_amount > 0 ) {
8002464: 69 a2 00 00 cmpgi r2,r13,0
8002468: 69 8c 00 00 cmpgi r12,r12,0
)
{
ptrdiff_t sbrk_amount = RTEMS_Malloc_Sbrk_amount;
ptrdiff_t sbrk_size = (ptrdiff_t) alloc_size;
ptrdiff_t misaligned = sbrk_size % sbrk_amount;
void *return_this = NULL;
800246c: 34 0e 00 00 mvi r14,0
if ( misaligned != 0 ) {
sbrk_size += sbrk_amount - misaligned;
}
if ( sbrk_size > 0 && sbrk_amount > 0 ) {
8002470: a0 4c 60 00 and r12,r2,r12
8002474: 5d 80 00 0a bne r12,r0,800249c <rtems_heap_extend_via_sbrk+0x84><== ALWAYS TAKEN
}
}
}
return return_this;
}
8002478: b9 c0 08 00 mv r1,r14
800247c: 2b 9d 00 04 lw ra,(sp+4)
8002480: 2b 8b 00 18 lw r11,(sp+24)
8002484: 2b 8c 00 14 lw r12,(sp+20)
8002488: 2b 8d 00 10 lw r13,(sp+16)
800248c: 2b 8e 00 0c lw r14,(sp+12)
8002490: 2b 8f 00 08 lw r15,(sp+8)
8002494: 37 9c 00 18 addi sp,sp,24
8002498: c3 a0 00 00 ret
if ( misaligned != 0 ) {
sbrk_size += sbrk_amount - misaligned;
}
if ( sbrk_size > 0 && sbrk_amount > 0 ) {
void *area_begin = sbrk( sbrk_size );
800249c: b9 a0 08 00 mv r1,r13
80024a0: fb ff f7 ca calli 80003c8 <sbrk>
80024a4: b8 20 10 00 mv r2,r1
if ( area_begin != (void *) -1 ) {
80024a8: 34 01 ff ff mvi r1,-1
80024ac: 44 41 ff f3 be r2,r1,8002478 <rtems_heap_extend_via_sbrk+0x60>
bool ok = _Protected_heap_Extend( heap, area_begin, sbrk_size );
80024b0: b9 e0 08 00 mv r1,r15
80024b4: b9 a0 18 00 mv r3,r13
80024b8: f8 00 0d 9d calli 8005b2c <_Protected_heap_Extend>
if ( ok ) {
80024bc: 44 20 00 0d be r1,r0,80024f0 <rtems_heap_extend_via_sbrk+0xd8>
MSBUMP( space_available, sbrk_size );
80024c0: 78 05 08 01 mvhi r5,0x801
80024c4: 38 a5 59 00 ori r5,r5,0x5900
80024c8: 28 a3 00 00 lw r3,(r5+0)
80024cc: b9 e0 08 00 mv r1,r15
80024d0: b9 60 10 00 mv r2,r11
80024d4: b5 a3 68 00 add r13,r13,r3
80024d8: 34 04 00 00 mvi r4,0
80024dc: 34 03 00 00 mvi r3,0
80024e0: 58 ad 00 00 sw (r5+0),r13
80024e4: f8 00 0d 78 calli 8005ac4 <_Protected_heap_Allocate_aligned_with_boundary>
80024e8: b8 20 70 00 mv r14,r1
80024ec: e3 ff ff e3 bi 8002478 <rtems_heap_extend_via_sbrk+0x60>
return_this = _Protected_heap_Allocate( heap, alloc_size );
} else {
sbrk( -sbrk_size );
80024f0: c8 0d 08 00 sub r1,r0,r13
80024f4: fb ff f7 b5 calli 80003c8 <sbrk>
80024f8: e3 ff ff e0 bi 8002478 <rtems_heap_extend_via_sbrk+0x60>
08002740 <rtems_heap_null_extend>:
Heap_Control *heap __attribute__((unused)),
size_t alloc_size __attribute__((unused))
)
{
return NULL;
}
8002740: 34 01 00 00 mvi r1,0
8002744: c3 a0 00 00 ret
080037e8 <rtems_ide_part_table_free>:
* RETURNS:
* N/A
*/
void
rtems_ide_part_table_free(rtems_disk_desc_t *disk_desc)
{
80037e8: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80037ec: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
partition_table_free( disk_desc );
80037f0: fb ff fe 3f calli 80030ec <partition_table_free> <== NOT EXECUTED
}
80037f4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80037f8: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80037fc: c3 a0 00 00 ret <== NOT EXECUTED
08003800 <rtems_ide_part_table_get>:
* RTEMS_SUCCESSFUL if success,
* RTEMS_INTERNAL_ERROR otherwise
*/
rtems_status_code
rtems_ide_part_table_get(const char *dev_name, rtems_disk_desc_t *disk_desc)
{
8003800: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8003804: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return partition_table_get( dev_name, disk_desc );
8003808: fb ff ff 75 calli 80035dc <partition_table_get> <== NOT EXECUTED
}
800380c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8003810: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8003814: c3 a0 00 00 ret <== NOT EXECUTED
08003818 <rtems_ide_part_table_initialize>:
* RTEMS_NO_MEMOTY if cannot have not enough memory,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
rtems_status_code
rtems_ide_part_table_initialize(const char *dev_name)
{
8003818: 37 9c ff c0 addi sp,sp,-64
800381c: 5b 8b 00 30 sw (sp+48),r11
8003820: 5b 8c 00 2c sw (sp+44),r12
8003824: 5b 8d 00 28 sw (sp+40),r13
8003828: 5b 8e 00 24 sw (sp+36),r14
800382c: 5b 8f 00 20 sw (sp+32),r15
8003830: 5b 90 00 1c sw (sp+28),r16
8003834: 5b 91 00 18 sw (sp+24),r17
8003838: 5b 92 00 14 sw (sp+20),r18
800383c: 5b 93 00 10 sw (sp+16),r19
8003840: 5b 94 00 0c sw (sp+12),r20
8003844: 5b 95 00 08 sw (sp+8),r21
8003848: 5b 9d 00 04 sw (sp+4),ra
rtems_part_desc_t *part_desc;
/* logical device name /dev/hdxyy */
char name[RTEMS_IDE_PARTITION_DEV_NAME_LENGTH_MAX];
disk_desc = (rtems_disk_desc_t *) calloc(1, sizeof(rtems_disk_desc_t));
800384c: 34 02 01 28 mvi r2,296
* RTEMS_NO_MEMOTY if cannot have not enough memory,
* RTEMS_INTERNAL_ERROR if other error occurs.
*/
rtems_status_code
rtems_ide_part_table_initialize(const char *dev_name)
{
8003850: b8 20 80 00 mv r16,r1
rtems_part_desc_t *part_desc;
/* logical device name /dev/hdxyy */
char name[RTEMS_IDE_PARTITION_DEV_NAME_LENGTH_MAX];
disk_desc = (rtems_disk_desc_t *) calloc(1, sizeof(rtems_disk_desc_t));
8003854: 34 01 00 01 mvi r1,1
8003858: f8 00 02 46 calli 8004170 <calloc>
800385c: b8 20 60 00 mv r12,r1
if (disk_desc == NULL)
{
return RTEMS_NO_MEMORY;
8003860: 34 15 00 1a mvi r21,26
/* logical device name /dev/hdxyy */
char name[RTEMS_IDE_PARTITION_DEV_NAME_LENGTH_MAX];
disk_desc = (rtems_disk_desc_t *) calloc(1, sizeof(rtems_disk_desc_t));
if (disk_desc == NULL)
8003864: 44 20 00 18 be r1,r0,80038c4 <rtems_ide_part_table_initialize+0xac><== NEVER TAKEN
{
return RTEMS_NO_MEMORY;
}
/* get partition table */
rc = partition_table_get(dev_name, disk_desc);
8003868: ba 00 08 00 mv r1,r16
800386c: b9 80 10 00 mv r2,r12
8003870: fb ff ff 5b calli 80035dc <partition_table_get>
8003874: b8 20 a8 00 mv r21,r1
if (rc != RTEMS_SUCCESSFUL)
8003878: 5c 20 00 3a bne r1,r0,8003960 <rtems_ide_part_table_initialize+0x148><== NEVER TAKEN
/* To avoid device numbers conflicts we have to use for logic disk the same
* device major number as ATA device has, and minor number that equals to
* sum of logic disk partition number and the minor number of physical disk
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
800387c: 29 92 00 00 lw r18,(r12+0)
8003880: 29 91 00 04 lw r17,(r12+4)
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
{
sprintf(name, "%s%d", dev_name, part_num + 1);
8003884: 78 0f 08 02 mvhi r15,0x802
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
8003888: 78 13 08 02 mvhi r19,0x802
800388c: 78 14 08 02 mvhi r20,0x802
)
{
union __rtems_dev_t temp;
temp.device = device;
return temp.__overlay.minor;
8003890: b9 80 68 00 mv r13,r12
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
8003894: 34 0b 00 00 mvi r11,0
{
sprintf(name, "%s%d", dev_name, part_num + 1);
8003898: 37 8e 00 34 addi r14,sp,52
800389c: 39 ef 73 a8 ori r15,r15,0x73a8
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
80038a0: 3a 73 92 70 ori r19,r19,0x9270
80038a4: 3a 94 73 b0 ori r20,r20,0x73b0
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
80038a8: 29 84 00 24 lw r4,(r12+36)
{
sprintf(name, "%s%d", dev_name, part_num + 1);
80038ac: b9 e0 10 00 mv r2,r15
80038b0: ba 00 18 00 mv r3,r16
80038b4: b9 c0 08 00 mv r1,r14
*/
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
80038b8: 48 8b 00 12 bg r4,r11,8003900 <rtems_ide_part_table_initialize+0xe8>
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
continue;
}
}
partition_table_free(disk_desc);
80038bc: b9 80 08 00 mv r1,r12
80038c0: fb ff fe 0b calli 80030ec <partition_table_free>
return RTEMS_SUCCESSFUL;
}
80038c4: ba a0 08 00 mv r1,r21
80038c8: 2b 9d 00 04 lw ra,(sp+4)
80038cc: 2b 8b 00 30 lw r11,(sp+48)
80038d0: 2b 8c 00 2c lw r12,(sp+44)
80038d4: 2b 8d 00 28 lw r13,(sp+40)
80038d8: 2b 8e 00 24 lw r14,(sp+36)
80038dc: 2b 8f 00 20 lw r15,(sp+32)
80038e0: 2b 90 00 1c lw r16,(sp+28)
80038e4: 2b 91 00 18 lw r17,(sp+24)
80038e8: 2b 92 00 14 lw r18,(sp+20)
80038ec: 2b 93 00 10 lw r19,(sp+16)
80038f0: 2b 94 00 0c lw r20,(sp+12)
80038f4: 2b 95 00 08 lw r21,(sp+8)
80038f8: 37 9c 00 40 addi sp,sp,64
80038fc: c3 a0 00 00 ret
rtems_filesystem_split_dev_t (disk_desc->dev, major, minor);
/* create logical disks on the physical one */
for (part_num = 0; part_num < disk_desc->last_log_id; part_num++)
{
sprintf(name, "%s%d", dev_name, part_num + 1);
8003900: 35 6b 00 01 addi r11,r11,1
8003904: b9 60 20 00 mv r4,r11
8003908: f8 00 47 88 calli 8015728 <sprintf>
dev = rtems_filesystem_make_dev_t(major, ++minor);
part_desc = disk_desc->partitions[part_num];
800390c: 29 a6 00 28 lw r6,(r13+40)
if (part_desc == NULL)
{
continue;
}
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
8003910: b9 c0 38 00 mv r7,r14
8003914: ba 40 08 00 mv r1,r18
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
temp.__overlay.minor = _minor;
8003918: b5 71 10 00 add r2,r11,r17
{
sprintf(name, "%s%d", dev_name, part_num + 1);
dev = rtems_filesystem_make_dev_t(major, ++minor);
part_desc = disk_desc->partitions[part_num];
if (part_desc == NULL)
800391c: 44 c0 00 08 be r6,r0,800393c <rtems_ide_part_table_initialize+0x124>
{
continue;
}
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
8003920: 29 84 00 04 lw r4,(r12+4)
8003924: 28 c5 00 04 lw r5,(r6+4)
8003928: 29 83 00 00 lw r3,(r12+0)
800392c: 28 c6 00 08 lw r6,(r6+8)
8003930: fb ff fc 32 calli 80029f8 <rtems_disk_create_log>
8003934: b8 20 20 00 mv r4,r1
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
8003938: 5c 20 00 03 bne r1,r0,8003944 <rtems_ide_part_table_initialize+0x12c><== NEVER TAKEN
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
continue;
800393c: 35 ad 00 04 addi r13,r13,4
8003940: e3 ff ff da bi 80038a8 <rtems_ide_part_table_initialize+0x90>
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
8003944: 2a 65 00 00 lw r5,(r19+0) <== NOT EXECUTED
8003948: ba 80 10 00 mv r2,r20 <== NOT EXECUTED
800394c: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8003950: 28 a1 00 08 lw r1,(r5+8) <== NOT EXECUTED
continue;
8003954: 35 ad 00 04 addi r13,r13,4 <== NOT EXECUTED
rc = rtems_disk_create_log(dev, disk_desc->dev, part_desc->start,
part_desc->size, name);
if (rc != RTEMS_SUCCESSFUL)
{
fprintf(stdout,"Cannot create device %s, error code %d\n", name, rc);
8003958: f8 00 44 fc calli 8014d48 <fprintf> <== NOT EXECUTED
800395c: e3 ff ff d3 bi 80038a8 <rtems_ide_part_table_initialize+0x90><== NOT EXECUTED
/* get partition table */
rc = partition_table_get(dev_name, disk_desc);
if (rc != RTEMS_SUCCESSFUL)
{
free(disk_desc);
8003960: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8003964: f8 00 02 51 calli 80042a8 <free> <== NOT EXECUTED
return rc;
8003968: e3 ff ff d7 bi 80038c4 <rtems_ide_part_table_initialize+0xac><== NOT EXECUTED
080059f0 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
80059f0: 37 9c ff f8 addi sp,sp,-8
80059f4: 5b 8b 00 08 sw (sp+8),r11
80059f8: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
80059fc: 78 04 08 01 mvhi r4,0x801
8005a00: 38 84 ae 00 ori r4,r4,0xae00
8005a04: 28 85 00 08 lw r5,(r4+8)
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
8005a08: 78 04 08 01 mvhi r4,0x801
8005a0c: 38 84 b2 b0 ori r4,r4,0xb2b0
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
8005a10: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
8005a14: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
8005a18: 34 01 00 12 mvi r1,18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8005a1c: 5c a0 00 33 bne r5,r0,8005ae8 <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
8005a20: 34 01 00 09 mvi r1,9
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
8005a24: 44 65 00 31 be r3,r5,8005ae8 <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
8005a28: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
8005a2c: 44 40 00 2f be r2,r0,8005ae8 <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8005a30: 28 45 00 00 lw r5,(r2+0)
8005a34: 44 a0 00 42 be r5,r0,8005b3c <rtems_io_register_driver+0x14c>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
8005a38: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
8005a3c: 51 66 00 2b bgeu r11,r6,8005ae8 <rtems_io_register_driver+0xf8>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8005a40: 78 01 08 01 mvhi r1,0x801
8005a44: 38 21 a9 78 ori r1,r1,0xa978
8005a48: 28 25 00 00 lw r5,(r1+0)
++level;
8005a4c: 34 a5 00 01 addi r5,r5,1
_Thread_Dispatch_disable_level = level;
8005a50: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
8005a54: 5d 60 00 29 bne r11,r0,8005af8 <rtems_io_register_driver+0x108>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
8005a58: 28 85 00 00 lw r5,(r4+0)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
8005a5c: 44 ab 00 3e be r5,r11,8005b54 <rtems_io_register_driver+0x164><== NEVER TAKEN
8005a60: 78 06 08 01 mvhi r6,0x801
8005a64: 38 c6 b2 b4 ori r6,r6,0xb2b4
8005a68: 28 c1 00 00 lw r1,(r6+0)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8005a6c: 28 24 00 00 lw r4,(r1+0)
8005a70: 44 80 00 36 be r4,r0,8005b48 <rtems_io_register_driver+0x158>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
8005a74: 35 6b 00 01 addi r11,r11,1
8005a78: 34 21 00 18 addi r1,r1,24
8005a7c: 54 ab ff fc bgu r5,r11,8005a6c <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8005a80: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
8005a84: 44 ab 00 35 be r5,r11,8005b58 <rtems_io_register_driver+0x168>
8005a88: b5 6b 08 00 add r1,r11,r11
8005a8c: b4 2b 08 00 add r1,r1,r11
8005a90: b4 21 08 00 add r1,r1,r1
8005a94: b4 21 08 00 add r1,r1,r1
8005a98: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8005a9c: 28 c3 00 00 lw r3,(r6+0)
8005aa0: 28 44 00 00 lw r4,(r2+0)
8005aa4: b4 61 08 00 add r1,r3,r1
8005aa8: 58 24 00 00 sw (r1+0),r4
8005aac: 28 43 00 04 lw r3,(r2+4)
8005ab0: 58 23 00 04 sw (r1+4),r3
8005ab4: 28 43 00 08 lw r3,(r2+8)
8005ab8: 58 23 00 08 sw (r1+8),r3
8005abc: 28 43 00 0c lw r3,(r2+12)
8005ac0: 58 23 00 0c sw (r1+12),r3
8005ac4: 28 43 00 10 lw r3,(r2+16)
8005ac8: 58 23 00 10 sw (r1+16),r3
8005acc: 28 42 00 14 lw r2,(r2+20)
8005ad0: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8005ad4: f8 00 08 bb calli 8007dc0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8005ad8: b9 60 08 00 mv r1,r11
8005adc: 34 02 00 00 mvi r2,0
8005ae0: 34 03 00 00 mvi r3,0
8005ae4: f8 00 27 94 calli 800f934 <rtems_io_initialize>
}
8005ae8: 2b 9d 00 04 lw ra,(sp+4)
8005aec: 2b 8b 00 08 lw r11,(sp+8)
8005af0: 37 9c 00 08 addi sp,sp,8
8005af4: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
8005af8: b5 6b 08 00 add r1,r11,r11
8005afc: 78 06 08 01 mvhi r6,0x801
8005b00: b4 2b 08 00 add r1,r1,r11
8005b04: 38 c6 b2 b4 ori r6,r6,0xb2b4
8005b08: b4 21 08 00 add r1,r1,r1
8005b0c: 28 c5 00 00 lw r5,(r6+0)
8005b10: b4 21 08 00 add r1,r1,r1
8005b14: b4 21 08 00 add r1,r1,r1
8005b18: b4 a1 28 00 add r5,r5,r1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8005b1c: 28 a4 00 00 lw r4,(r5+0)
8005b20: 44 80 00 11 be r4,r0,8005b64 <rtems_io_register_driver+0x174>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
8005b24: f8 00 08 a7 calli 8007dc0 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8005b28: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8005b2c: 2b 9d 00 04 lw ra,(sp+4)
8005b30: 2b 8b 00 08 lw r11,(sp+8)
8005b34: 37 9c 00 08 addi sp,sp,8
8005b38: c3 a0 00 00 ret
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8005b3c: 28 47 00 04 lw r7,(r2+4)
8005b40: 5c e5 ff be bne r7,r5,8005a38 <rtems_io_register_driver+0x48>
8005b44: e3 ff ff e9 bi 8005ae8 <rtems_io_register_driver+0xf8>
8005b48: 28 27 00 04 lw r7,(r1+4)
8005b4c: 5c e4 ff ca bne r7,r4,8005a74 <rtems_io_register_driver+0x84>
8005b50: e3 ff ff cc bi 8005a80 <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8005b54: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
8005b58: f8 00 08 9a calli 8007dc0 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8005b5c: 34 01 00 05 mvi r1,5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
8005b60: e3 ff ff e2 bi 8005ae8 <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8005b64: 28 a5 00 04 lw r5,(r5+4)
8005b68: 5c a4 ff ef bne r5,r4,8005b24 <rtems_io_register_driver+0x134>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8005b6c: 58 6b 00 00 sw (r3+0),r11
8005b70: e3 ff ff cb bi 8005a9c <rtems_io_register_driver+0xac>
08007198 <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
8007198: 37 9c ff e4 addi sp,sp,-28
800719c: 5b 8b 00 1c sw (sp+28),r11
80071a0: 5b 8c 00 18 sw (sp+24),r12
80071a4: 5b 8d 00 14 sw (sp+20),r13
80071a8: 5b 8e 00 10 sw (sp+16),r14
80071ac: 5b 8f 00 0c sw (sp+12),r15
80071b0: 5b 90 00 08 sw (sp+8),r16
80071b4: 5b 9d 00 04 sw (sp+4),ra
80071b8: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80071bc: 44 20 00 19 be r1,r0,8007220 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80071c0: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80071c4: 78 0e 08 02 mvhi r14,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80071c8: 38 21 2c f4 ori r1,r1,0x2cf4
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80071cc: 39 ce 2c f8 ori r14,r14,0x2cf8
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80071d0: 34 30 00 10 addi r16,r1,16
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
80071d4: 29 c1 00 00 lw r1,(r14+0)
80071d8: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
80071dc: 45 a0 00 0f be r13,r0,8007218 <rtems_iterate_over_all_threads+0x80>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80071e0: 2d a3 00 10 lhu r3,(r13+16)
80071e4: 44 60 00 0d be r3,r0,8007218 <rtems_iterate_over_all_threads+0x80>
80071e8: 34 0c 00 04 mvi r12,4
80071ec: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80071f0: 29 a2 00 1c lw r2,(r13+28)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80071f4: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80071f8: b4 4c 10 00 add r2,r2,r12
80071fc: 28 42 00 00 lw r2,(r2+0)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8007200: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
8007204: b8 40 08 00 mv r1,r2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
8007208: 44 40 00 03 be r2,r0,8007214 <rtems_iterate_over_all_threads+0x7c>
continue;
(*routine)(the_thread);
800720c: d9 e0 00 00 call r15
8007210: 2d a3 00 10 lhu r3,(r13+16)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8007214: 50 6b ff f7 bgeu r3,r11,80071f0 <rtems_iterate_over_all_threads+0x58>
8007218: 35 ce 00 04 addi r14,r14,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
800721c: 5d d0 ff ee bne r14,r16,80071d4 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8007220: 2b 9d 00 04 lw ra,(sp+4)
8007224: 2b 8b 00 1c lw r11,(sp+28)
8007228: 2b 8c 00 18 lw r12,(sp+24)
800722c: 2b 8d 00 14 lw r13,(sp+20)
8007230: 2b 8e 00 10 lw r14,(sp+16)
8007234: 2b 8f 00 0c lw r15,(sp+12)
8007238: 2b 90 00 08 lw r16,(sp+8)
800723c: 37 9c 00 1c addi sp,sp,28
8007240: c3 a0 00 00 ret
080017c8 <rtems_libio_init>:
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
void rtems_libio_init( void )
{
80017c8: 37 9c ff f8 addi sp,sp,-8
80017cc: 5b 8b 00 08 sw (sp+8),r11
80017d0: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
80017d4: 78 01 08 02 mvhi r1,0x802
80017d8: 38 21 00 10 ori r1,r1,0x10
80017dc: 28 2b 00 00 lw r11,(r1+0)
80017e0: 45 60 00 1e be r11,r0,8001858 <rtems_libio_init+0x90> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
80017e4: 34 02 00 2c mvi r2,44
80017e8: b9 60 08 00 mv r1,r11
80017ec: fb ff fe c4 calli 80012fc <calloc>
80017f0: 78 02 08 02 mvhi r2,0x802
80017f4: 38 42 08 1c ori r2,r2,0x81c
80017f8: 58 41 00 00 sw (r2+0),r1
80017fc: b8 20 18 00 mv r3,r1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
8001800: 44 20 00 2b be r1,r0,80018ac <rtems_libio_init+0xe4>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
8001804: 78 02 08 02 mvhi r2,0x802
8001808: 38 42 08 20 ori r2,r2,0x820
800180c: 58 41 00 00 sw (r2+0),r1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8001810: 34 02 00 01 mvi r2,1
8001814: 50 4b 00 10 bgeu r2,r11,8001854 <rtems_libio_init+0x8c>
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
void rtems_libio_init( void )
8001818: 34 22 00 2c addi r2,r1,44
800181c: 34 03 00 01 mvi r3,1
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
8001820: 58 42 ff fc sw (r2+-4),r2
8001824: 34 63 00 01 addi r3,r3,1
8001828: 34 42 00 2c addi r2,r2,44
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
800182c: 5c 6b ff fd bne r3,r11,8001820 <rtems_libio_init+0x58>
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
void rtems_libio_init( void )
8001830: 34 63 ff ff addi r3,r3,-1
8001834: b4 63 10 00 add r2,r3,r3
8001838: b4 43 10 00 add r2,r2,r3
800183c: b4 42 10 00 add r2,r2,r2
8001840: b4 42 10 00 add r2,r2,r2
8001844: c8 43 18 00 sub r3,r2,r3
8001848: b4 63 18 00 add r3,r3,r3
800184c: b4 63 18 00 add r3,r3,r3
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8001850: b4 23 18 00 add r3,r1,r3
iop->data1 = iop + 1;
iop->data1 = NULL;
8001854: 58 60 00 28 sw (r3+40),r0
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
8001858: 78 02 08 01 mvhi r2,0x801
800185c: 38 42 d9 98 ori r2,r2,0xd998
8001860: 28 41 00 00 lw r1,(r2+0)
8001864: 78 05 08 02 mvhi r5,0x802
8001868: 34 03 00 54 mvi r3,84
800186c: 34 02 00 01 mvi r2,1
8001870: 34 04 00 00 mvi r4,0
8001874: 38 a5 08 24 ori r5,r5,0x824
8001878: f8 00 08 75 calli 8003a4c <rtems_semaphore_create>
800187c: b8 20 18 00 mv r3,r1
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
8001880: 5c 20 00 0a bne r1,r0,80018a8 <rtems_libio_init+0xe0> <== NEVER TAKEN
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
8001884: 78 02 08 02 mvhi r2,0x802
8001888: 38 42 00 0c ori r2,r2,0xc
800188c: 28 41 00 00 lw r1,(r2+0)
8001890: 44 23 00 02 be r1,r3,8001898 <rtems_libio_init+0xd0>
(* rtems_fs_init_helper)();
8001894: d8 20 00 00 call r1
}
8001898: 2b 9d 00 04 lw ra,(sp+4)
800189c: 2b 8b 00 08 lw r11,(sp+8)
80018a0: 37 9c 00 08 addi sp,sp,8
80018a4: c3 a0 00 00 ret
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
80018a8: f8 00 0b 00 calli 80044a8 <rtems_fatal_error_occurred> <== NOT EXECUTED
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
80018ac: 34 01 00 1a mvi r1,26
80018b0: f8 00 0a fe calli 80044a8 <rtems_fatal_error_occurred>
08002e9c <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002e9c: 37 9c ff e8 addi sp,sp,-24
8002ea0: 5b 8b 00 18 sw (sp+24),r11
8002ea4: 5b 8c 00 14 sw (sp+20),r12
8002ea8: 5b 8d 00 10 sw (sp+16),r13
8002eac: 5b 8e 00 0c sw (sp+12),r14
8002eb0: 5b 8f 00 08 sw (sp+8),r15
8002eb4: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
rtems_user_env_t *old_env = rtems_current_user_env;
8002eb8: 78 0e 08 01 mvhi r14,0x801
8002ebc: 39 ce 41 48 ori r14,r14,0x4148
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
8002ec0: f8 00 08 07 calli 8004edc <rtems_task_self>
rtems_user_env_t *old_env = rtems_current_user_env;
8002ec4: 29 cb 00 00 lw r11,(r14+0)
bool uses_global_env = old_env == &rtems_global_user_env;
bool uses_shared_env = old_env->task_id != self_task_id;
if (uses_global_env || uses_shared_env) {
8002ec8: 78 02 08 01 mvhi r2,0x801
8002ecc: 38 42 41 1c ori r2,r2,0x411c
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
8002ed0: b8 20 78 00 mv r15,r1
rtems_user_env_t *old_env = rtems_current_user_env;
bool uses_global_env = old_env == &rtems_global_user_env;
bool uses_shared_env = old_env->task_id != self_task_id;
8002ed4: 29 61 00 24 lw r1,(r11+36)
if (uses_global_env || uses_shared_env) {
8002ed8: 45 62 00 03 be r11,r2,8002ee4 <rtems_libio_set_private_env+0x48>
_Thread_Enable_dispatch();
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
8002edc: 34 0d 00 00 mvi r13,0
rtems_id self_task_id = rtems_task_self();
rtems_user_env_t *old_env = rtems_current_user_env;
bool uses_global_env = old_env == &rtems_global_user_env;
bool uses_shared_env = old_env->task_id != self_task_id;
if (uses_global_env || uses_shared_env) {
8002ee0: 45 e1 00 33 be r15,r1,8002fac <rtems_libio_set_private_env+0x110>
rtems_user_env_t *new_env = calloc(1, sizeof(*new_env));
8002ee4: 34 01 00 01 mvi r1,1
8002ee8: 34 02 00 2c mvi r2,44
8002eec: f8 00 17 f9 calli 8008ed0 <calloc>
8002ef0: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL) {
free_user_env(new_env);
}
} else {
sc = RTEMS_NO_MEMORY;
8002ef4: 34 0d 00 1a mvi r13,26
bool uses_shared_env = old_env->task_id != self_task_id;
if (uses_global_env || uses_shared_env) {
rtems_user_env_t *new_env = calloc(1, sizeof(*new_env));
if (new_env != NULL) {
8002ef8: 44 20 00 2d be r1,r0,8002fac <rtems_libio_set_private_env+0x110>
*new_env = *old_env;
8002efc: 29 62 00 00 lw r2,(r11+0)
new_env->reference_count = 1;
new_env->task_id = self_task_id;
new_env->root_directory =
rtems_filesystem_global_location_obtain(&old_env->root_directory);
8002f00: 35 61 00 04 addi r1,r11,4
if (uses_global_env || uses_shared_env) {
rtems_user_env_t *new_env = calloc(1, sizeof(*new_env));
if (new_env != NULL) {
*new_env = *old_env;
8002f04: 59 82 00 00 sw (r12+0),r2
8002f08: 29 62 00 04 lw r2,(r11+4)
8002f0c: 59 82 00 04 sw (r12+4),r2
8002f10: 29 62 00 08 lw r2,(r11+8)
8002f14: 59 82 00 08 sw (r12+8),r2
8002f18: 29 62 00 0c lw r2,(r11+12)
8002f1c: 59 82 00 0c sw (r12+12),r2
8002f20: 29 62 00 10 lw r2,(r11+16)
8002f24: 59 82 00 10 sw (r12+16),r2
8002f28: 29 62 00 14 lw r2,(r11+20)
8002f2c: 59 82 00 14 sw (r12+20),r2
8002f30: 29 62 00 18 lw r2,(r11+24)
8002f34: 59 82 00 18 sw (r12+24),r2
8002f38: 29 62 00 1c lw r2,(r11+28)
8002f3c: 59 82 00 1c sw (r12+28),r2
8002f40: 29 62 00 20 lw r2,(r11+32)
new_env->reference_count = 1;
new_env->task_id = self_task_id;
8002f44: 59 8f 00 24 sw (r12+36),r15
if (uses_global_env || uses_shared_env) {
rtems_user_env_t *new_env = calloc(1, sizeof(*new_env));
if (new_env != NULL) {
*new_env = *old_env;
8002f48: 59 82 00 20 sw (r12+32),r2
new_env->reference_count = 1;
8002f4c: 34 02 00 01 mvi r2,1
8002f50: 59 82 00 28 sw (r12+40),r2
new_env->task_id = self_task_id;
new_env->root_directory =
rtems_filesystem_global_location_obtain(&old_env->root_directory);
8002f54: f8 00 04 41 calli 8004058 <rtems_filesystem_global_location_obtain>
if (new_env != NULL) {
*new_env = *old_env;
new_env->reference_count = 1;
new_env->task_id = self_task_id;
new_env->root_directory =
8002f58: 59 81 00 04 sw (r12+4),r1
rtems_filesystem_global_location_obtain(&old_env->root_directory);
new_env->current_directory =
rtems_filesystem_global_location_obtain(&old_env->current_directory);
8002f5c: b9 60 08 00 mv r1,r11
8002f60: f8 00 04 3e calli 8004058 <rtems_filesystem_global_location_obtain>
rtems_fatal_error_occurred(0xdeadbeef);
}
rtems_current_user_env = &rtems_global_user_env;
}
}
8002f64: 29 83 00 04 lw r3,(r12+4)
new_env->root_directory =
rtems_filesystem_global_location_obtain(&old_env->root_directory);
new_env->current_directory =
rtems_filesystem_global_location_obtain(&old_env->current_directory);
if (
8002f68: 78 02 08 01 mvhi r2,0x801
*new_env = *old_env;
new_env->reference_count = 1;
new_env->task_id = self_task_id;
new_env->root_directory =
rtems_filesystem_global_location_obtain(&old_env->root_directory);
new_env->current_directory =
8002f6c: 59 81 00 00 sw (r12+0),r1
rtems_filesystem_global_location_obtain(&old_env->current_directory);
if (
8002f70: 28 63 00 10 lw r3,(r3+16)
8002f74: 38 42 34 40 ori r2,r2,0x3440
8002f78: 44 62 00 16 be r3,r2,8002fd0 <rtems_libio_set_private_env+0x134>
!rtems_filesystem_global_location_is_null(new_env->root_directory)
&& !rtems_filesystem_global_location_is_null(new_env->current_directory)
8002f7c: 28 21 00 10 lw r1,(r1+16)
8002f80: 44 22 00 14 be r1,r2,8002fd0 <rtems_libio_set_private_env+0x134><== NEVER TAKEN
) {
sc = rtems_task_variable_add(
8002f84: 78 03 08 00 mvhi r3,0x800
8002f88: 34 01 00 00 mvi r1,0
8002f8c: b9 c0 10 00 mv r2,r14
8002f90: 38 63 2e 10 ori r3,r3,0x2e10
8002f94: f8 00 08 04 calli 8004fa4 <rtems_task_variable_add>
8002f98: b8 20 68 00 mv r13,r1
RTEMS_SELF,
(void **) &rtems_current_user_env,
free_user_env
);
if (sc == RTEMS_SUCCESSFUL) {
8002f9c: 44 20 00 0f be r1,r0,8002fd8 <rtems_libio_set_private_env+0x13c>
free_user_env_protected(old_env);
rtems_current_user_env = new_env;
} else {
sc = RTEMS_TOO_MANY;
8002fa0: 34 0d 00 05 mvi r13,5
} else {
sc = RTEMS_UNSATISFIED;
}
if (sc != RTEMS_SUCCESSFUL) {
free_user_env(new_env);
8002fa4: b9 80 08 00 mv r1,r12
8002fa8: fb ff ff 9a calli 8002e10 <free_user_env>
sc = RTEMS_NO_MEMORY;
}
}
return sc;
}
8002fac: b9 a0 08 00 mv r1,r13
8002fb0: 2b 9d 00 04 lw ra,(sp+4)
8002fb4: 2b 8b 00 18 lw r11,(sp+24)
8002fb8: 2b 8c 00 14 lw r12,(sp+20)
8002fbc: 2b 8d 00 10 lw r13,(sp+16)
8002fc0: 2b 8e 00 0c lw r14,(sp+12)
8002fc4: 2b 8f 00 08 lw r15,(sp+8)
8002fc8: 37 9c 00 18 addi sp,sp,24
8002fcc: c3 a0 00 00 ret
rtems_current_user_env = new_env;
} else {
sc = RTEMS_TOO_MANY;
}
} else {
sc = RTEMS_UNSATISFIED;
8002fd0: 34 0d 00 0d mvi r13,13
8002fd4: e3 ff ff f4 bi 8002fa4 <rtems_libio_set_private_env+0x108>
RTEMS_SELF,
(void **) &rtems_current_user_env,
free_user_env
);
if (sc == RTEMS_SUCCESSFUL) {
free_user_env_protected(old_env);
8002fd8: b9 60 08 00 mv r1,r11
8002fdc: fb ff ff a4 calli 8002e6c <free_user_env_protected>
rtems_current_user_env = new_env;
8002fe0: 59 cc 00 00 sw (r14+0),r12
8002fe4: e3 ff ff f2 bi 8002fac <rtems_libio_set_private_env+0x110>
08002fe8 <rtems_libio_share_private_env>:
return sc;
}
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002fe8: 37 9c ff ec addi sp,sp,-20
8002fec: 5b 8b 00 10 sw (sp+16),r11
8002ff0: 5b 8c 00 0c sw (sp+12),r12
8002ff4: 5b 8d 00 08 sw (sp+8),r13
8002ff8: 5b 9d 00 04 sw (sp+4),ra
8002ffc: b8 20 60 00 mv r12,r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id self_task_id = rtems_task_self();
8003000: f8 00 07 b7 calli 8004edc <rtems_task_self>
if (task_id != RTEMS_SELF && self_task_id != task_id) {
8003004: fc 2c 08 00 cmpne r1,r1,r12
8003008: 7d 82 00 00 cmpnei r2,r12,0
return sc;
}
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800300c: 34 0b 00 00 mvi r11,0
rtems_id self_task_id = rtems_task_self();
if (task_id != RTEMS_SELF && self_task_id != task_id) {
8003010: a0 22 08 00 and r1,r1,r2
8003014: 5c 20 00 08 bne r1,r0,8003034 <rtems_libio_share_private_env+0x4c>
}
}
}
return sc;
}
8003018: b9 60 08 00 mv r1,r11
800301c: 2b 9d 00 04 lw ra,(sp+4)
8003020: 2b 8b 00 10 lw r11,(sp+16)
8003024: 2b 8c 00 0c lw r12,(sp+12)
8003028: 2b 8d 00 08 lw r13,(sp+8)
800302c: 37 9c 00 14 addi sp,sp,20
8003030: c3 a0 00 00 ret
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8003034: 78 01 08 01 mvhi r1,0x801
8003038: 38 21 48 b8 ori r1,r1,0x48b8
800303c: 28 22 00 00 lw r2,(r1+0)
++level;
8003040: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
8003044: 58 22 00 00 sw (r1+0),r2
/*
* We have to disable the thread dispatching to prevent deletion of the
* environment in the meantime.
*/
_Thread_Disable_dispatch();
sc = rtems_task_variable_get(
8003048: 78 0d 08 01 mvhi r13,0x801
800304c: 39 ad 41 48 ori r13,r13,0x4148
8003050: b9 80 08 00 mv r1,r12
8003054: b9 a0 10 00 mv r2,r13
8003058: 37 83 00 14 addi r3,sp,20
800305c: f8 00 08 41 calli 8005160 <rtems_task_variable_get>
8003060: b8 20 60 00 mv r12,r1
task_id,
(void *) &rtems_current_user_env,
(void *) &env
);
if (sc == RTEMS_SUCCESSFUL) {
8003064: 5c 20 00 17 bne r1,r0,80030c0 <rtems_libio_share_private_env+0xd8>
++env->reference_count;
8003068: 2b 81 00 14 lw r1,(sp+20)
800306c: 28 22 00 28 lw r2,(r1+40)
8003070: 34 42 00 01 addi r2,r2,1
8003074: 58 22 00 28 sw (r1+40),r2
} else {
sc = RTEMS_UNSATISFIED;
}
_Thread_Enable_dispatch();
8003078: f8 00 11 90 calli 80076b8 <_Thread_Enable_dispatch>
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_task_variable_add(
800307c: 78 03 08 00 mvhi r3,0x800
8003080: 34 01 00 00 mvi r1,0
8003084: b9 a0 10 00 mv r2,r13
8003088: 38 63 2e 10 ori r3,r3,0x2e10
800308c: f8 00 07 c6 calli 8004fa4 <rtems_task_variable_add>
8003090: b8 20 58 00 mv r11,r1
RTEMS_SELF,
(void **) &rtems_current_user_env,
free_user_env
);
if (sc == RTEMS_SUCCESSFUL) {
8003094: 44 2c 00 14 be r1,r12,80030e4 <rtems_libio_share_private_env+0xfc><== ALWAYS TAKEN
free_user_env_protected(rtems_current_user_env);
rtems_current_user_env = env;
} else {
free_user_env_protected(env);
8003098: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED
sc = RTEMS_TOO_MANY;
800309c: 34 0b 00 05 mvi r11,5 <== NOT EXECUTED
);
if (sc == RTEMS_SUCCESSFUL) {
free_user_env_protected(rtems_current_user_env);
rtems_current_user_env = env;
} else {
free_user_env_protected(env);
80030a0: fb ff ff 73 calli 8002e6c <free_user_env_protected> <== NOT EXECUTED
}
}
}
return sc;
}
80030a4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80030a8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80030ac: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
80030b0: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
80030b4: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
80030b8: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
80030bc: c3 a0 00 00 ret <== NOT EXECUTED
if (sc == RTEMS_SUCCESSFUL) {
++env->reference_count;
} else {
sc = RTEMS_UNSATISFIED;
}
_Thread_Enable_dispatch();
80030c0: f8 00 11 7e calli 80076b8 <_Thread_Enable_dispatch>
(void *) &env
);
if (sc == RTEMS_SUCCESSFUL) {
++env->reference_count;
} else {
sc = RTEMS_UNSATISFIED;
80030c4: 34 0b 00 0d mvi r11,13
}
}
}
return sc;
}
80030c8: b9 60 08 00 mv r1,r11
80030cc: 2b 9d 00 04 lw ra,(sp+4)
80030d0: 2b 8b 00 10 lw r11,(sp+16)
80030d4: 2b 8c 00 0c lw r12,(sp+12)
80030d8: 2b 8d 00 08 lw r13,(sp+8)
80030dc: 37 9c 00 14 addi sp,sp,20
80030e0: c3 a0 00 00 ret
RTEMS_SELF,
(void **) &rtems_current_user_env,
free_user_env
);
if (sc == RTEMS_SUCCESSFUL) {
free_user_env_protected(rtems_current_user_env);
80030e4: 29 a1 00 00 lw r1,(r13+0)
80030e8: fb ff ff 61 calli 8002e6c <free_user_env_protected>
rtems_current_user_env = env;
80030ec: 2b 81 00 14 lw r1,(sp+20)
80030f0: 59 a1 00 00 sw (r13+0),r1
80030f4: e3 ff ff c9 bi 8003018 <rtems_libio_share_private_env+0x30>
08009078 <rtems_libio_to_fcntl_flags>:
int rtems_libio_to_fcntl_flags( uint32_t flags )
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
8009078: 20 24 00 06 andi r4,r1,0x6
800907c: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
8009080: 34 02 00 02 mvi r2,2
int rtems_libio_to_fcntl_flags( uint32_t flags )
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
8009084: 44 83 00 04 be r4,r3,8009094 <rtems_libio_to_fcntl_flags+0x1c>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
8009088: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
800908c: 34 02 00 00 mvi r2,0
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
8009090: 44 60 00 0c be r3,r0,80090c0 <rtems_libio_to_fcntl_flags+0x48><== NEVER TAKEN
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
8009094: 20 23 00 01 andi r3,r1,0x1
8009098: 44 60 00 02 be r3,r0,80090a0 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_NONBLOCK;
800909c: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
80090a0: 20 23 02 00 andi r3,r1,0x200
80090a4: 44 60 00 02 be r3,r0,80090ac <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_APPEND;
80090a8: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
80090ac: 20 21 04 00 andi r1,r1,0x400
80090b0: 44 20 00 02 be r1,r0,80090b8 <rtems_libio_to_fcntl_flags+0x40>
fcntl_flags |= O_CREAT;
80090b4: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
80090b8: b8 40 08 00 mv r1,r2
80090bc: c3 a0 00 00 ret
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
80090c0: 20 22 00 04 andi r2,r1,0x4 <== NOT EXECUTED
int rtems_libio_to_fcntl_flags( uint32_t flags )
{
int fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
80090c4: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED
80090c8: e3 ff ff f3 bi 8009094 <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
080030f8 <rtems_libio_use_global_env>:
return sc;
}
void rtems_libio_use_global_env(void)
{
80030f8: 37 9c ff f4 addi sp,sp,-12
80030fc: 5b 8b 00 0c sw (sp+12),r11
8003100: 5b 8c 00 08 sw (sp+8),r12
8003104: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_user_env_t *env = rtems_current_user_env;
bool uses_private_env = env != &rtems_global_user_env;
if (uses_private_env) {
8003108: 78 0b 08 01 mvhi r11,0x801
800310c: 39 6b 41 48 ori r11,r11,0x4148
8003110: 29 61 00 00 lw r1,(r11+0)
8003114: 78 0c 08 01 mvhi r12,0x801
8003118: 39 8c 41 1c ori r12,r12,0x411c
800311c: 44 2c 00 06 be r1,r12,8003134 <rtems_libio_use_global_env+0x3c>
sc = rtems_task_variable_delete(
8003120: 34 01 00 00 mvi r1,0
8003124: b9 60 10 00 mv r2,r11
8003128: f8 00 07 de calli 80050a0 <rtems_task_variable_delete>
RTEMS_SELF,
(void **) &rtems_current_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
800312c: 5c 20 00 07 bne r1,r0,8003148 <rtems_libio_use_global_env+0x50><== NEVER TAKEN
rtems_fatal_error_occurred(0xdeadbeef);
}
rtems_current_user_env = &rtems_global_user_env;
8003130: 59 6c 00 00 sw (r11+0),r12
}
}
8003134: 2b 9d 00 04 lw ra,(sp+4)
8003138: 2b 8b 00 0c lw r11,(sp+12)
800313c: 2b 8c 00 08 lw r12,(sp+8)
8003140: 37 9c 00 0c addi sp,sp,12
8003144: c3 a0 00 00 ret
sc = rtems_task_variable_delete(
RTEMS_SELF,
(void **) &rtems_current_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred(0xdeadbeef);
8003148: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
800314c: 38 42 34 38 ori r2,r2,0x3438 <== NOT EXECUTED
8003150: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8003154: f8 00 08 a2 calli 80053dc <rtems_fatal_error_occurred> <== NOT EXECUTED
080060a0 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
80060a0: 37 9c ff f8 addi sp,sp,-8
80060a4: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
80060a8: 78 03 08 02 mvhi r3,0x802
80060ac: 38 63 70 54 ori r3,r3,0x7054
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
80060b0: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
80060b4: 28 61 00 00 lw r1,(r3+0)
80060b8: 37 83 00 08 addi r3,sp,8
80060bc: f8 00 17 b1 calli 800bf80 <_Protected_heap_Get_block_size>
80060c0: 44 20 00 0b be r1,r0,80060ec <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
80060c4: 78 01 08 02 mvhi r1,0x802
80060c8: 38 21 81 18 ori r1,r1,0x8118
80060cc: 2b 83 00 08 lw r3,(sp+8)
80060d0: 28 22 00 2c lw r2,(r1+44)
80060d4: 28 24 00 28 lw r4,(r1+40)
80060d8: b4 62 10 00 add r2,r3,r2
80060dc: f4 62 18 00 cmpgu r3,r3,r2
80060e0: 58 22 00 2c sw (r1+44),r2
80060e4: b4 64 10 00 add r2,r3,r4
80060e8: 58 22 00 28 sw (r1+40),r2
}
}
80060ec: 2b 9d 00 04 lw ra,(sp+4)
80060f0: 37 9c 00 08 addi sp,sp,8
80060f4: c3 a0 00 00 ret
080060f8 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
80060f8: 37 9c ff f8 addi sp,sp,-8
80060fc: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
8006100: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8006104: b8 20 10 00 mv r2,r1
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
8006108: 44 20 00 15 be r1,r0,800615c <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
800610c: 78 03 08 02 mvhi r3,0x802
8006110: 38 63 70 54 ori r3,r3,0x7054
8006114: 28 61 00 00 lw r1,(r3+0)
8006118: 37 83 00 08 addi r3,sp,8
800611c: f8 00 17 99 calli 800bf80 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
8006120: 78 01 08 02 mvhi r1,0x802
8006124: 38 21 81 18 ori r1,r1,0x8118
8006128: 2b 83 00 08 lw r3,(sp+8)
800612c: 28 22 00 24 lw r2,(r1+36)
8006130: 28 26 00 20 lw r6,(r1+32)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8006134: 28 25 00 2c lw r5,(r1+44)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
8006138: b4 62 10 00 add r2,r3,r2
800613c: f4 62 18 00 cmpgu r3,r3,r2
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
8006140: 28 24 00 18 lw r4,(r1+24)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
8006144: b4 66 18 00 add r3,r3,r6
8006148: 58 22 00 24 sw (r1+36),r2
800614c: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8006150: c8 45 10 00 sub r2,r2,r5
if (current_depth > s->max_depth)
8006154: 50 82 00 02 bgeu r4,r2,800615c <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
8006158: 58 22 00 18 sw (r1+24),r2
}
800615c: 2b 9d 00 04 lw ra,(sp+4)
8006160: 37 9c 00 08 addi sp,sp,8
8006164: c3 a0 00 00 ret
0800dc8c <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800dc8c: 37 9c ff ec addi sp,sp,-20
800dc90: 5b 8b 00 14 sw (sp+20),r11
800dc94: 5b 8c 00 10 sw (sp+16),r12
800dc98: 5b 8d 00 0c sw (sp+12),r13
800dc9c: 5b 8e 00 08 sw (sp+8),r14
800dca0: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800dca4: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800dca8: b8 20 58 00 mv r11,r1
800dcac: b8 40 68 00 mv r13,r2
800dcb0: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800dcb4: 44 20 00 1b be r1,r0,800dd20 <rtems_memalign+0x94>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800dcb8: 78 01 08 01 mvhi r1,0x801
800dcbc: 38 21 ad f8 ori r1,r1,0xadf8
800dcc0: 28 22 00 00 lw r2,(r1+0)
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
800dcc4: 59 60 00 00 sw (r11+0),r0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800dcc8: 34 01 00 03 mvi r1,3
800dccc: 44 41 00 1d be r2,r1,800dd40 <rtems_memalign+0xb4>
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800dcd0: fb ff d4 3a calli 8002db8 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800dcd4: 78 01 08 01 mvhi r1,0x801
800dcd8: 38 21 a0 54 ori r1,r1,0xa054
800dcdc: 28 21 00 00 lw r1,(r1+0)
800dce0: b9 a0 18 00 mv r3,r13
800dce4: b9 c0 10 00 mv r2,r14
800dce8: 34 04 00 00 mvi r4,0
800dcec: fb ff e5 78 calli 80072cc <_Protected_heap_Allocate_aligned_with_boundary>
800dcf0: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800dcf4: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800dcf8: 44 20 00 0a be r1,r0,800dd20 <rtems_memalign+0x94>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800dcfc: 78 02 08 01 mvhi r2,0x801
800dd00: 38 42 a7 0c ori r2,r2,0xa70c
800dd04: 28 41 00 00 lw r1,(r2+0)
800dd08: 44 20 00 04 be r1,r0,800dd18 <rtems_memalign+0x8c>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800dd0c: 28 22 00 04 lw r2,(r1+4)
800dd10: b9 60 08 00 mv r1,r11
800dd14: d8 40 00 00 call r2
*pointer = return_this;
800dd18: 59 6d 00 00 sw (r11+0),r13
return 0;
800dd1c: 34 0c 00 00 mvi r12,0
}
800dd20: b9 80 08 00 mv r1,r12
800dd24: 2b 9d 00 04 lw ra,(sp+4)
800dd28: 2b 8b 00 14 lw r11,(sp+20)
800dd2c: 2b 8c 00 10 lw r12,(sp+16)
800dd30: 2b 8d 00 0c lw r13,(sp+12)
800dd34: 2b 8e 00 08 lw r14,(sp+8)
800dd38: 37 9c 00 14 addi sp,sp,20
800dd3c: c3 a0 00 00 ret
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
800dd40: fb ff d4 14 calli 8002d90 <malloc_is_system_state_OK>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800dd44: 5c 20 ff e3 bne r1,r0,800dcd0 <rtems_memalign+0x44> <== ALWAYS TAKEN
800dd48: e3 ff ff f6 bi 800dd20 <rtems_memalign+0x94> <== NOT EXECUTED
080083f8 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
80083f8: 37 9c ff 84 addi sp,sp,-124
80083fc: 5b 8b 00 34 sw (sp+52),r11
8008400: 5b 8c 00 30 sw (sp+48),r12
8008404: 5b 8d 00 2c sw (sp+44),r13
8008408: 5b 8e 00 28 sw (sp+40),r14
800840c: 5b 8f 00 24 sw (sp+36),r15
8008410: 5b 90 00 20 sw (sp+32),r16
8008414: 5b 91 00 1c sw (sp+28),r17
8008418: 5b 92 00 18 sw (sp+24),r18
800841c: 5b 93 00 14 sw (sp+20),r19
8008420: 5b 94 00 10 sw (sp+16),r20
8008424: 5b 95 00 0c sw (sp+12),r21
8008428: 5b 96 00 08 sw (sp+8),r22
800842c: 5b 9d 00 04 sw (sp+4),ra
8008430: b8 40 88 00 mv r17,r2
int success = 0;
char *dup_path = strdup(path);
8008434: f8 00 75 bb calli 8025b20 <strdup>
8008438: b8 20 68 00 mv r13,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800843c: 34 01 ff ff mvi r1,-1
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
8008440: 45 a0 00 31 be r13,r0,8008504 <rtems_mkdir+0x10c>
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
8008444: 41 a3 00 00 lbu r3,(r13+0)
8008448: 34 01 00 2f mvi r1,47
800844c: b9 a0 58 00 mv r11,r13
8008450: 44 61 00 4d be r3,r1,8008584 <rtems_mkdir+0x18c>
8008454: 34 0e 00 00 mvi r14,0
8008458: 34 04 00 01 mvi r4,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
800845c: 34 10 00 2f mvi r16,47
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
8008460: 34 13 00 11 mvi r19,17
if (stat(path, &sb) < 0) {
8008464: 37 94 00 38 addi r20,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
8008468: 34 15 40 00 mvi r21,16384
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
800846c: 34 16 00 15 mvi r22,21
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
8008470: 34 12 ff 3f mvi r18,-193
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
8008474: 34 0f 00 2f mvi r15,47
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
8008478: 44 60 00 05 be r3,r0,800848c <rtems_mkdir+0x94> <== NEVER TAKEN
last = 1;
else if (p[0] != '/')
800847c: 44 6f 00 3e be r3,r15,8008574 <rtems_mkdir+0x17c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
8008480: 35 6b 00 01 addi r11,r11,1
8008484: 41 63 00 00 lbu r3,(r11+0)
if (p[0] == '\0')
8008488: 5c 60 ff fd bne r3,r0,800847c <rtems_mkdir+0x84>
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
800848c: 31 60 00 00 sb (r11+0),r0
8008490: 34 0c 00 01 mvi r12,1
if (!last && p[1] == '\0')
last = 1;
if (first) {
8008494: 5c 80 00 32 bne r4,r0,800855c <rtems_mkdir+0x164>
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
8008498: 34 02 01 ff mvi r2,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800849c: 5d 80 00 2c bne r12,r0,800854c <rtems_mkdir+0x154>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
80084a0: b9 a0 08 00 mv r1,r13
80084a4: fb ff fc 10 calli 80074e4 <mkdir>
80084a8: 4c 20 00 11 bge r1,r0,80084ec <rtems_mkdir+0xf4>
if (errno == EEXIST || errno == EISDIR) {
80084ac: f8 00 6d 26 calli 8023944 <__errno>
80084b0: 28 21 00 00 lw r1,(r1+0)
80084b4: 44 33 00 04 be r1,r19,80084c4 <rtems_mkdir+0xcc>
80084b8: f8 00 6d 23 calli 8023944 <__errno>
80084bc: 28 21 00 00 lw r1,(r1+0)
80084c0: 5c 36 00 45 bne r1,r22,80085d4 <rtems_mkdir+0x1dc> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
80084c4: b9 a0 08 00 mv r1,r13
80084c8: ba 80 10 00 mv r2,r20
80084cc: f8 00 00 44 calli 80085dc <stat>
80084d0: 48 01 00 41 bg r0,r1,80085d4 <rtems_mkdir+0x1dc> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
80084d4: 2b 81 00 44 lw r1,(sp+68)
80084d8: 20 21 f0 00 andi r1,r1,0xf000
80084dc: 5c 35 00 2d bne r1,r21,8008590 <rtems_mkdir+0x198>
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
80084e0: 45 80 00 18 be r12,r0,8008540 <rtems_mkdir+0x148>
retval = 2;
80084e4: 34 0b 00 02 mvi r11,2
80084e8: e0 00 00 03 bi 80084f4 <rtems_mkdir+0xfc>
} else {
retval = 0;
break;
}
}
if (!last)
80084ec: 45 80 00 15 be r12,r0,8008540 <rtems_mkdir+0x148>
80084f0: 34 0b 00 01 mvi r11,1
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
80084f4: b9 a0 08 00 mv r1,r13
80084f8: fb ff f9 c7 calli 8006c14 <free>
}
return success != 0 ? 0 : -1;
80084fc: 34 01 00 00 mvi r1,0
8008500: 45 60 00 33 be r11,r0,80085cc <rtems_mkdir+0x1d4> <== NEVER TAKEN
}
8008504: 2b 9d 00 04 lw ra,(sp+4)
8008508: 2b 8b 00 34 lw r11,(sp+52)
800850c: 2b 8c 00 30 lw r12,(sp+48)
8008510: 2b 8d 00 2c lw r13,(sp+44)
8008514: 2b 8e 00 28 lw r14,(sp+40)
8008518: 2b 8f 00 24 lw r15,(sp+36)
800851c: 2b 90 00 20 lw r16,(sp+32)
8008520: 2b 91 00 1c lw r17,(sp+28)
8008524: 2b 92 00 18 lw r18,(sp+24)
8008528: 2b 93 00 14 lw r19,(sp+20)
800852c: 2b 94 00 10 lw r20,(sp+16)
8008530: 2b 95 00 0c lw r21,(sp+12)
8008534: 2b 96 00 08 lw r22,(sp+8)
8008538: 37 9c 00 7c addi sp,sp,124
800853c: c3 a0 00 00 ret
retval = 0;
break;
}
}
if (!last)
*p = '/';
8008540: 31 70 00 00 sb (r11+0),r16
8008544: 34 04 00 00 mvi r4,0
8008548: e3 ff ff ce bi 8008480 <rtems_mkdir+0x88>
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
800854c: b9 c0 08 00 mv r1,r14
8008550: f8 00 03 cd calli 8009484 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
8008554: ba 20 10 00 mv r2,r17
8008558: e3 ff ff d2 bi 80084a0 <rtems_mkdir+0xa8>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
800855c: 34 01 00 00 mvi r1,0
8008560: f8 00 03 c9 calli 8009484 <umask>
8008564: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
8008568: a0 32 08 00 and r1,r1,r18
800856c: f8 00 03 c6 calli 8009484 <umask>
8008570: e3 ff ff ca bi 8008498 <rtems_mkdir+0xa0>
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
8008574: 41 6c 00 01 lbu r12,(r11+1)
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
8008578: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800857c: 65 8c 00 00 cmpei r12,r12,0
8008580: e3 ff ff c5 bi 8008494 <rtems_mkdir+0x9c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
8008584: 41 a3 00 01 lbu r3,(r13+1)
8008588: 35 ab 00 01 addi r11,r13,1
800858c: e3 ff ff b2 bi 8008454 <rtems_mkdir+0x5c>
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
8008590: 45 80 00 08 be r12,r0,80085b0 <rtems_mkdir+0x1b8>
errno = EEXIST;
8008594: f8 00 6c ec calli 8023944 <__errno>
8008598: 34 02 00 11 mvi r2,17
800859c: 58 22 00 00 sw (r1+0),r2
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
80085a0: b9 a0 08 00 mv r1,r13
80085a4: fb ff f9 9c calli 8006c14 <free>
}
return success != 0 ? 0 : -1;
80085a8: 34 01 ff ff mvi r1,-1
80085ac: e3 ff ff d6 bi 8008504 <rtems_mkdir+0x10c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
80085b0: f8 00 6c e5 calli 8023944 <__errno>
80085b4: 34 02 00 14 mvi r2,20
80085b8: 58 22 00 00 sw (r1+0),r2
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
80085bc: b9 c0 08 00 mv r1,r14
80085c0: f8 00 03 b1 calli 8009484 <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
80085c4: b9 a0 08 00 mv r1,r13
80085c8: fb ff f9 93 calli 8006c14 <free>
}
return success != 0 ? 0 : -1;
80085cc: 34 01 ff ff mvi r1,-1
80085d0: e3 ff ff cd bi 8008504 <rtems_mkdir+0x10c>
}
}
if (!last)
*p = '/';
}
if (!first && !last)
80085d4: 45 80 ff fa be r12,r0,80085bc <rtems_mkdir+0x1c4> <== NEVER TAKEN
80085d8: e3 ff ff fb bi 80085c4 <rtems_mkdir+0x1cc>
08005944 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
8005944: 37 9c ff f8 addi sp,sp,-8
8005948: 5b 8b 00 08 sw (sp+8),r11
800594c: 5b 9d 00 04 sw (sp+4),ra
8005950: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8005954: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8005958: 45 60 00 1e be r11,r0,80059d0 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
800595c: 20 42 ff ff andi r2,r2,0xffff
8005960: f8 00 08 08 calli 8007980 <_Objects_Get_information>
8005964: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8005968: 34 03 00 0a mvi r3,10
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
800596c: 44 20 00 19 be r1,r0,80059d0 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8005970: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8005974: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
8005978: 2c 46 00 10 lhu r6,(r2+16)
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
800597c: 40 21 00 12 lbu r1,(r1+18)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8005980: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8005984: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8005988: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
800598c: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8005990: 34 04 00 00 mvi r4,0
8005994: 44 c0 00 0d be r6,r0,80059c8 <rtems_object_get_class_information+0x84><== NEVER TAKEN
8005998: 28 43 00 1c lw r3,(r2+28)
800599c: 34 01 00 01 mvi r1,1
80059a0: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
80059a4: b4 21 08 00 add r1,r1,r1
80059a8: b4 21 08 00 add r1,r1,r1
80059ac: b4 61 08 00 add r1,r3,r1
80059b0: 28 25 00 00 lw r5,(r1+0)
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
80059b4: 34 42 00 01 addi r2,r2,1
80059b8: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
80059bc: 64 a5 00 00 cmpei r5,r5,0
80059c0: b4 85 20 00 add r4,r4,r5
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
80059c4: 50 c2 ff f8 bgeu r6,r2,80059a4 <rtems_object_get_class_information+0x60>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
80059c8: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
80059cc: 34 03 00 00 mvi r3,0
}
80059d0: b8 60 08 00 mv r1,r3
80059d4: 2b 9d 00 04 lw ra,(sp+4)
80059d8: 2b 8b 00 08 lw r11,(sp+8)
80059dc: 37 9c 00 08 addi sp,sp,8
80059e0: c3 a0 00 00 ret
0800552c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
800552c: 37 9c ff d8 addi sp,sp,-40
8005530: 5b 8b 00 18 sw (sp+24),r11
8005534: 5b 8c 00 14 sw (sp+20),r12
8005538: 5b 8d 00 10 sw (sp+16),r13
800553c: 5b 8e 00 0c sw (sp+12),r14
8005540: 5b 8f 00 08 sw (sp+8),r15
8005544: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8005548: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
800554c: b8 20 60 00 mv r12,r1
8005550: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8005554: 44 20 00 3e be r1,r0,800564c <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8005558: 34 07 00 09 mvi r7,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
800555c: 44 40 00 3c be r2,r0,800564c <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8005560: 44 c0 00 3b be r6,r0,800564c <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8005564: 64 82 00 00 cmpei r2,r4,0
8005568: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
800556c: 34 07 00 08 mvi r7,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8005570: b8 41 08 00 or r1,r2,r1
8005574: 5c 20 00 36 bne r1,r0,800564c <rtems_partition_create+0x120>
8005578: 54 83 00 35 bgu r4,r3,800564c <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
800557c: 20 81 00 03 andi r1,r4,0x3
8005580: 5c 20 00 33 bne r1,r0,800564c <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8005584: 21 6f 00 03 andi r15,r11,0x3
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
8005588: 34 07 00 09 mvi r7,9
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
800558c: 5d e1 00 30 bne r15,r1,800564c <rtems_partition_create+0x120>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8005590: 78 01 08 02 mvhi r1,0x802
8005594: 38 21 53 28 ori r1,r1,0x5328
8005598: 28 22 00 00 lw r2,(r1+0)
++level;
800559c: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
80055a0: 58 22 00 00 sw (r1+0),r2
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
80055a4: 78 0e 08 02 mvhi r14,0x802
80055a8: 39 ce 51 68 ori r14,r14,0x5168
80055ac: b9 c0 08 00 mv r1,r14
80055b0: 5b 83 00 28 sw (sp+40),r3
80055b4: 5b 84 00 20 sw (sp+32),r4
80055b8: 5b 85 00 24 sw (sp+36),r5
80055bc: 5b 86 00 1c sw (sp+28),r6
80055c0: f8 00 08 6a calli 8007768 <_Objects_Allocate>
80055c4: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
80055c8: 2b 83 00 28 lw r3,(sp+40)
80055cc: 2b 84 00 20 lw r4,(sp+32)
80055d0: 2b 85 00 24 lw r5,(sp+36)
80055d4: 2b 86 00 1c lw r6,(sp+28)
80055d8: 44 2f 00 26 be r1,r15,8005670 <rtems_partition_create+0x144>
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
80055dc: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
80055e0: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
80055e4: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
80055e8: 58 2b 00 10 sw (r1+16),r11
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
80055ec: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
80055f0: b8 80 10 00 mv r2,r4
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
80055f4: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
80055f8: b8 60 08 00 mv r1,r3
80055fc: 5b 86 00 1c sw (sp+28),r6
8005600: 5b 84 00 20 sw (sp+32),r4
8005604: f8 00 64 31 calli 801e6c8 <__udivsi3>
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
8005608: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
800560c: b8 20 18 00 mv r3,r1
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
8005610: b9 60 10 00 mv r2,r11
8005614: b9 e0 08 00 mv r1,r15
8005618: f8 00 05 2b calli 8006ac4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800561c: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005620: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8005624: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005628: b4 21 08 00 add r1,r1,r1
800562c: b4 21 08 00 add r1,r1,r1
8005630: b4 61 08 00 add r1,r3,r1
8005634: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005638: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
800563c: 2b 86 00 1c lw r6,(sp+28)
8005640: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8005644: f8 00 0d e2 calli 8008dcc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8005648: 34 07 00 00 mvi r7,0
}
800564c: b8 e0 08 00 mv r1,r7
8005650: 2b 9d 00 04 lw ra,(sp+4)
8005654: 2b 8b 00 18 lw r11,(sp+24)
8005658: 2b 8c 00 14 lw r12,(sp+20)
800565c: 2b 8d 00 10 lw r13,(sp+16)
8005660: 2b 8e 00 0c lw r14,(sp+12)
8005664: 2b 8f 00 08 lw r15,(sp+8)
8005668: 37 9c 00 28 addi sp,sp,40
800566c: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
8005670: f8 00 0d d7 calli 8008dcc <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8005674: 34 07 00 05 mvi r7,5
8005678: e3 ff ff f5 bi 800564c <rtems_partition_create+0x120>
08000890 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
8000890: 37 9c ff 50 addi sp,sp,-176
8000894: 5b 8b 00 38 sw (sp+56),r11
8000898: 5b 8c 00 34 sw (sp+52),r12
800089c: 5b 8d 00 30 sw (sp+48),r13
80008a0: 5b 8e 00 2c sw (sp+44),r14
80008a4: 5b 8f 00 28 sw (sp+40),r15
80008a8: 5b 90 00 24 sw (sp+36),r16
80008ac: 5b 91 00 20 sw (sp+32),r17
80008b0: 5b 92 00 1c sw (sp+28),r18
80008b4: 5b 93 00 18 sw (sp+24),r19
80008b8: 5b 94 00 14 sw (sp+20),r20
80008bc: 5b 95 00 10 sw (sp+16),r21
80008c0: 5b 96 00 0c sw (sp+12),r22
80008c4: 5b 97 00 08 sw (sp+8),r23
80008c8: 5b 9d 00 04 sw (sp+4),ra
80008cc: b8 40 a8 00 mv r21,r2
80008d0: b8 20 b0 00 mv r22,r1
int i, mod, max;
if ( !length ) return;
80008d4: 44 40 00 41 be r2,r0,80009d8 <rtems_print_buffer+0x148>
mod = length % 16;
80008d8: b8 40 08 00 mv r1,r2
80008dc: 34 02 00 1f mvi r2,31
80008e0: f8 00 6e 49 calli 801c204 <__ashrsi3>
80008e4: 9a a1 98 00 xor r19,r21,r1
80008e8: ca 61 98 00 sub r19,r19,r1
80008ec: 22 73 00 0f andi r19,r19,0xf
80008f0: 9a 61 98 00 xor r19,r19,r1
80008f4: ca 61 98 00 sub r19,r19,r1
max = length - mod;
80008f8: ca b3 a8 00 sub r21,r21,r19
for ( i=0 ; i<max ; i+=16 )
80008fc: 4c 15 00 36 bge r0,r21,80009d4 <rtems_print_buffer+0x144>
8000900: 78 0f 08 01 mvhi r15,0x801
8000904: 78 0d 08 01 mvhi r13,0x801
8000908: 78 0e 08 01 mvhi r14,0x801
800090c: 34 12 00 00 mvi r18,0
8000910: 37 8b 00 3c addi r11,sp,60
8000914: 39 ef d4 54 ori r15,r15,0xd454
8000918: 39 ad f2 70 ori r13,r13,0xf270
800091c: 39 ce d4 5c ori r14,r14,0xd45c
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000920: 34 11 00 10 mvi r17,16
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000924: 34 14 00 7c mvi r20,124
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000928: 34 17 00 0a mvi r23,10
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
800092c: b6 d2 80 00 add r16,r22,r18
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
8000930: 33 80 00 3c sb (sp+60),r0
for( i=0 ; i<length ; i++ )
8000934: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000938: b6 0c 10 00 add r2,r16,r12
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
800093c: 40 44 00 00 lbu r4,(r2+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000940: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8000944: b9 60 08 00 mv r1,r11
8000948: b9 e0 10 00 mv r2,r15
800094c: b9 60 18 00 mv r3,r11
8000950: f8 00 34 69 calli 800daf4 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000954: 5d 91 ff f9 bne r12,r17,8000938 <rtems_print_buffer+0xa8>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000958: b9 60 08 00 mv r1,r11
800095c: f8 00 35 91 calli 800dfa0 <strlen>
8000960: b5 61 10 00 add r2,r11,r1
8000964: 30 54 00 00 sb (r2+0),r20
8000968: 30 40 00 01 sb (r2+1),r0
for( i=0 ; i<length ; i++ )
800096c: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000970: b6 0c 10 00 add r2,r16,r12
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000974: 40 45 00 00 lbu r5,(r2+0)
8000978: 29 a3 00 00 lw r3,(r13+0)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
800097c: b9 60 08 00 mv r1,r11
8000980: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000984: b4 65 18 00 add r3,r3,r5
8000988: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
800098c: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
8000990: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000994: 20 c6 00 97 andi r6,r6,0x97
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
8000998: 34 04 00 2e mvi r4,46
800099c: 44 c0 00 02 be r6,r0,80009a4 <rtems_print_buffer+0x114>
80009a0: b8 a0 20 00 mv r4,r5
80009a4: f8 00 34 54 calli 800daf4 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
80009a8: 5d 91 ff f2 bne r12,r17,8000970 <rtems_print_buffer+0xe0>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
80009ac: b9 60 08 00 mv r1,r11
80009b0: f8 00 35 7c calli 800dfa0 <strlen>
80009b4: b5 61 10 00 add r2,r11,r1
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
80009b8: 36 52 00 10 addi r18,r18,16
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
80009bc: 30 54 00 00 sb (r2+0),r20
80009c0: 30 57 00 01 sb (r2+1),r23
80009c4: 30 40 00 02 sb (r2+2),r0
printk( line_buffer );
80009c8: b9 60 08 00 mv r1,r11
80009cc: f8 00 06 96 calli 8002424 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
80009d0: 4a b2 ff d7 bg r21,r18,800092c <rtems_print_buffer+0x9c>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
80009d4: 5e 60 00 11 bne r19,r0,8000a18 <rtems_print_buffer+0x188>
Dump_Line( &buffer[ max ], mod );
}
80009d8: 2b 9d 00 04 lw ra,(sp+4)
80009dc: 2b 8b 00 38 lw r11,(sp+56)
80009e0: 2b 8c 00 34 lw r12,(sp+52)
80009e4: 2b 8d 00 30 lw r13,(sp+48)
80009e8: 2b 8e 00 2c lw r14,(sp+44)
80009ec: 2b 8f 00 28 lw r15,(sp+40)
80009f0: 2b 90 00 24 lw r16,(sp+36)
80009f4: 2b 91 00 20 lw r17,(sp+32)
80009f8: 2b 92 00 1c lw r18,(sp+28)
80009fc: 2b 93 00 18 lw r19,(sp+24)
8000a00: 2b 94 00 14 lw r20,(sp+20)
8000a04: 2b 95 00 10 lw r21,(sp+16)
8000a08: 2b 96 00 0c lw r22,(sp+12)
8000a0c: 2b 97 00 08 lw r23,(sp+8)
8000a10: 37 9c 00 b0 addi sp,sp,176
8000a14: c3 a0 00 00 ret
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
8000a18: 33 80 00 3c sb (sp+60),r0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
8000a1c: b6 d5 a8 00 add r21,r22,r21
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000a20: 4a 60 00 2a bg r19,r0,8000ac8 <rtems_print_buffer+0x238>
8000a24: 34 0c 00 00 mvi r12,0
8000a28: 37 8b 00 3c addi r11,sp,60
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
8000a2c: 34 0d 00 20 mvi r13,32
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8000a30: 34 0e 00 0f mvi r14,15
strcat( line_buffer, " " );
8000a34: b9 60 08 00 mv r1,r11
8000a38: f8 00 35 5a calli 800dfa0 <strlen>
8000a3c: b5 61 08 00 add r1,r11,r1
8000a40: 30 2d 00 00 sb (r1+0),r13
8000a44: 30 2d 00 01 sb (r1+1),r13
8000a48: 30 2d 00 02 sb (r1+2),r13
8000a4c: 30 20 00 03 sb (r1+3),r0
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8000a50: 35 8c 00 01 addi r12,r12,1
8000a54: 4d cc ff f8 bge r14,r12,8000a34 <rtems_print_buffer+0x1a4>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000a58: b9 60 08 00 mv r1,r11
8000a5c: f8 00 35 51 calli 800dfa0 <strlen>
8000a60: b5 61 08 00 add r1,r11,r1
8000a64: 34 02 00 7c mvi r2,124
8000a68: 30 22 00 00 sb (r1+0),r2
8000a6c: 30 20 00 01 sb (r1+1),r0
for( i=0 ; i<length ; i++ )
8000a70: 4a 60 00 2b bg r19,r0,8000b1c <rtems_print_buffer+0x28c>
8000a74: 34 13 00 00 mvi r19,0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
8000a78: 34 0d 00 20 mvi r13,32
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
8000a7c: 34 0c 00 0f mvi r12,15
strcat( line_buffer, " " );
8000a80: b9 60 08 00 mv r1,r11
8000a84: f8 00 35 47 calli 800dfa0 <strlen>
8000a88: b5 61 08 00 add r1,r11,r1
8000a8c: 30 2d 00 00 sb (r1+0),r13
8000a90: 30 20 00 01 sb (r1+1),r0
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
8000a94: 36 73 00 01 addi r19,r19,1
8000a98: 4d 93 ff fa bge r12,r19,8000a80 <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000a9c: b9 60 08 00 mv r1,r11
8000aa0: f8 00 35 40 calli 800dfa0 <strlen>
8000aa4: b5 61 08 00 add r1,r11,r1
8000aa8: 34 02 00 7c mvi r2,124
8000aac: 30 22 00 00 sb (r1+0),r2
8000ab0: 34 02 00 0a mvi r2,10
8000ab4: 30 22 00 01 sb (r1+1),r2
8000ab8: 30 20 00 02 sb (r1+2),r0
printk( line_buffer );
8000abc: b9 60 08 00 mv r1,r11
8000ac0: f8 00 06 59 calli 8002424 <printk>
8000ac4: e3 ff ff c5 bi 80009d8 <rtems_print_buffer+0x148>
8000ac8: 78 0f 08 01 mvhi r15,0x801
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000acc: 34 0c 00 00 mvi r12,0
8000ad0: 37 8b 00 3c addi r11,sp,60
8000ad4: 39 ef d4 54 ori r15,r15,0xd454
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000ad8: b6 ac 08 00 add r1,r21,r12
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8000adc: 40 24 00 00 lbu r4,(r1+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000ae0: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8000ae4: b9 60 08 00 mv r1,r11
8000ae8: b9 e0 10 00 mv r2,r15
8000aec: b9 60 18 00 mv r3,r11
8000af0: f8 00 34 01 calli 800daf4 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000af4: 4a 6c ff f9 bg r19,r12,8000ad8 <rtems_print_buffer+0x248>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8000af8: 34 01 00 0f mvi r1,15
8000afc: ba 60 60 00 mv r12,r19
8000b00: 4c 33 ff cb bge r1,r19,8000a2c <rtems_print_buffer+0x19c> <== ALWAYS TAKEN
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000b04: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8000b08: f8 00 35 26 calli 800dfa0 <strlen> <== NOT EXECUTED
8000b0c: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED
8000b10: 34 02 00 7c mvi r2,124 <== NOT EXECUTED
8000b14: 30 22 00 00 sb (r1+0),r2 <== NOT EXECUTED
8000b18: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
8000b1c: 78 0d 08 01 mvhi r13,0x801
8000b20: 78 0e 08 01 mvhi r14,0x801
for( i=0 ; i<length ; i++ )
8000b24: 34 0c 00 00 mvi r12,0
8000b28: 39 ad f2 70 ori r13,r13,0xf270
8000b2c: 39 ce d4 5c ori r14,r14,0xd45c
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000b30: b6 ac 08 00 add r1,r21,r12
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000b34: 40 25 00 00 lbu r5,(r1+0)
8000b38: 29 a3 00 00 lw r3,(r13+0)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
8000b3c: b9 60 08 00 mv r1,r11
8000b40: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000b44: b4 65 18 00 add r3,r3,r5
8000b48: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000b4c: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
8000b50: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000b54: 20 c6 00 97 andi r6,r6,0x97
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
8000b58: 34 04 00 2e mvi r4,46
8000b5c: 44 c0 00 02 be r6,r0,8000b64 <rtems_print_buffer+0x2d4>
8000b60: b8 a0 20 00 mv r4,r5
8000b64: f8 00 33 e4 calli 800daf4 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000b68: 4a 6c ff f2 bg r19,r12,8000b30 <rtems_print_buffer+0x2a0>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
8000b6c: 34 01 00 0f mvi r1,15
8000b70: 4c 33 ff c2 bge r1,r19,8000a78 <rtems_print_buffer+0x1e8> <== ALWAYS TAKEN
8000b74: e3 ff ff ca bi 8000a9c <rtems_print_buffer+0x20c> <== NOT EXECUTED
080389dc <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80389dc: 37 9c ff e4 addi sp,sp,-28
80389e0: 5b 8b 00 18 sw (sp+24),r11
80389e4: 5b 8c 00 14 sw (sp+20),r12
80389e8: 5b 8d 00 10 sw (sp+16),r13
80389ec: 5b 8e 00 0c sw (sp+12),r14
80389f0: 5b 8f 00 08 sw (sp+8),r15
80389f4: 5b 9d 00 04 sw (sp+4),ra
80389f8: 78 03 08 06 mvhi r3,0x806
80389fc: b8 20 68 00 mv r13,r1
8038a00: b8 60 08 00 mv r1,r3
8038a04: b8 40 70 00 mv r14,r2
8038a08: 38 21 fb 30 ori r1,r1,0xfb30
8038a0c: b9 a0 10 00 mv r2,r13
8038a10: 37 83 00 1c addi r3,sp,28
8038a14: fb ff 31 eb calli 80051c0 <_Objects_Get>
8038a18: b8 20 58 00 mv r11,r1
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8038a1c: 2b 81 00 1c lw r1,(sp+28)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8038a20: 34 0c 00 04 mvi r12,4
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8038a24: 44 20 00 0a be r1,r0,8038a4c <rtems_rate_monotonic_period+0x70>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8038a28: b9 80 08 00 mv r1,r12
8038a2c: 2b 9d 00 04 lw ra,(sp+4)
8038a30: 2b 8b 00 18 lw r11,(sp+24)
8038a34: 2b 8c 00 14 lw r12,(sp+20)
8038a38: 2b 8d 00 10 lw r13,(sp+16)
8038a3c: 2b 8e 00 0c lw r14,(sp+12)
8038a40: 2b 8f 00 08 lw r15,(sp+8)
8038a44: 37 9c 00 1c addi sp,sp,28
8038a48: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8038a4c: 78 0c 08 06 mvhi r12,0x806
8038a50: 39 8c f5 00 ori r12,r12,0xf500
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
8038a54: 29 62 00 40 lw r2,(r11+64)
8038a58: 29 81 00 10 lw r1,(r12+16)
8038a5c: 44 41 00 04 be r2,r1,8038a6c <rtems_rate_monotonic_period+0x90>
_Thread_Enable_dispatch();
8038a60: fb ff 35 a6 calli 80060f8 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
8038a64: 34 0c 00 17 mvi r12,23
8038a68: e3 ff ff f0 bi 8038a28 <rtems_rate_monotonic_period+0x4c>
}
if ( length == RTEMS_PERIOD_STATUS ) {
8038a6c: 5d c0 00 0d bne r14,r0,8038aa0 <rtems_rate_monotonic_period+0xc4>
switch ( the_period->state ) {
8038a70: 29 61 00 38 lw r1,(r11+56)
8038a74: 34 02 00 04 mvi r2,4
8038a78: 34 0c 00 00 mvi r12,0
8038a7c: 54 22 00 07 bgu r1,r2,8038a98 <rtems_rate_monotonic_period+0xbc><== NEVER TAKEN
8038a80: 78 02 08 06 mvhi r2,0x806
8038a84: b4 21 08 00 add r1,r1,r1
8038a88: 38 42 80 b0 ori r2,r2,0x80b0
8038a8c: b4 21 08 00 add r1,r1,r1
8038a90: b4 41 08 00 add r1,r2,r1
8038a94: 28 2c 00 00 lw r12,(r1+0)
id,
NULL
);
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8038a98: fb ff 35 98 calli 80060f8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8038a9c: e3 ff ff e3 bi 8038a28 <rtems_rate_monotonic_period+0x4c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
8038aa0: 90 00 78 00 rcsr r15,IE
8038aa4: 34 01 ff fe mvi r1,-2
8038aa8: a1 e1 08 00 and r1,r15,r1
8038aac: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
8038ab0: 29 61 00 38 lw r1,(r11+56)
8038ab4: 44 20 00 19 be r1,r0,8038b18 <rtems_rate_monotonic_period+0x13c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
8038ab8: 34 02 00 02 mvi r2,2
8038abc: 44 22 00 2b be r1,r2,8038b68 <rtems_rate_monotonic_period+0x18c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8038ac0: 34 0c 00 04 mvi r12,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
8038ac4: 5c 2c ff d9 bne r1,r12,8038a28 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8038ac8: b9 60 08 00 mv r1,r11
8038acc: fb ff ff 49 calli 80387f0 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
8038ad0: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8038ad4: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8038ad8: 78 01 08 06 mvhi r1,0x806
8038adc: 35 62 00 10 addi r2,r11,16
8038ae0: 59 63 00 38 sw (r11+56),r3
8038ae4: 38 21 f0 f8 ori r1,r1,0xf0f8
the_period->next_length = length;
8038ae8: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8038aec: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8038af0: fb ff 39 33 calli 8006fbc <_Watchdog_Insert>
8038af4: 78 03 08 06 mvhi r3,0x806
8038af8: 38 63 b0 18 ori r3,r3,0xb018
8038afc: 29 61 00 40 lw r1,(r11+64)
8038b00: 29 62 00 3c lw r2,(r11+60)
8038b04: 28 63 00 34 lw r3,(r3+52)
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8038b08: 34 0c 00 06 mvi r12,6
8038b0c: d8 60 00 00 call r3
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
8038b10: fb ff 35 7a calli 80060f8 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
8038b14: e3 ff ff c5 bi 8038a28 <rtems_rate_monotonic_period+0x4c>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
8038b18: d0 0f 00 00 wcsr IE,r15
the_period->next_length = length;
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8038b1c: b9 60 08 00 mv r1,r11
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
the_period->next_length = length;
8038b20: 59 6e 00 3c sw (r11+60),r14
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8038b24: fb ff ff 80 calli 8038924 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8038b28: 78 03 08 03 mvhi r3,0x803
8038b2c: 38 63 8b dc ori r3,r3,0x8bdc
the_period->state = RATE_MONOTONIC_ACTIVE;
8038b30: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8038b34: 78 01 08 06 mvhi r1,0x806
8038b38: 38 21 f0 f8 ori r1,r1,0xf0f8
8038b3c: 35 62 00 10 addi r2,r11,16
8038b40: 59 64 00 38 sw (r11+56),r4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8038b44: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8038b48: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8038b4c: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8038b50: 59 60 00 34 sw (r11+52),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8038b54: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8038b58: fb ff 39 19 calli 8006fbc <_Watchdog_Insert>
NULL
);
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8038b5c: 34 0c 00 00 mvi r12,0
id,
NULL
);
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8038b60: fb ff 35 66 calli 80060f8 <_Thread_Enable_dispatch>
8038b64: e3 ff ff b1 bi 8038a28 <rtems_rate_monotonic_period+0x4c>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
8038b68: b9 60 08 00 mv r1,r11
8038b6c: fb ff ff 21 calli 80387f0 <_Rate_monotonic_Update_statistics>
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
8038b70: 34 01 00 01 mvi r1,1
8038b74: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8038b78: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
8038b7c: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
8038b80: 29 83 00 10 lw r3,(r12+16)
8038b84: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8038b88: 34 02 40 00 mvi r2,16384
8038b8c: b8 60 08 00 mv r1,r3
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
8038b90: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8038b94: fb ff 37 f2 calli 8006b5c <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8038b98: 90 00 08 00 rcsr r1,IE
8038b9c: 34 02 ff fe mvi r2,-2
8038ba0: a0 22 10 00 and r2,r1,r2
8038ba4: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
8038ba8: 34 03 00 02 mvi r3,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
8038bac: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
8038bb0: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8038bb4: d0 01 00 00 wcsr IE,r1
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
8038bb8: 34 01 00 03 mvi r1,3
8038bbc: 44 41 00 04 be r2,r1,8038bcc <rtems_rate_monotonic_period+0x1f0><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
8038bc0: fb ff 35 4e calli 80060f8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8038bc4: 34 0c 00 00 mvi r12,0
8038bc8: e3 ff ff 98 bi 8038a28 <rtems_rate_monotonic_period+0x4c>
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8038bcc: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
8038bd0: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED
8038bd4: fb ff 54 55 calli 800dd28 <_Thread_Clear_state> <== NOT EXECUTED
8038bd8: e3 ff ff fa bi 8038bc0 <rtems_rate_monotonic_period+0x1e4> <== NOT EXECUTED
08028e84 <rtems_rate_monotonic_report_statistics_with_plugin>:
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8028e84: 37 9c ff 5c addi sp,sp,-164
8028e88: 5b 8b 00 44 sw (sp+68),r11
8028e8c: 5b 8c 00 40 sw (sp+64),r12
8028e90: 5b 8d 00 3c sw (sp+60),r13
8028e94: 5b 8e 00 38 sw (sp+56),r14
8028e98: 5b 8f 00 34 sw (sp+52),r15
8028e9c: 5b 90 00 30 sw (sp+48),r16
8028ea0: 5b 91 00 2c sw (sp+44),r17
8028ea4: 5b 92 00 28 sw (sp+40),r18
8028ea8: 5b 93 00 24 sw (sp+36),r19
8028eac: 5b 94 00 20 sw (sp+32),r20
8028eb0: 5b 95 00 1c sw (sp+28),r21
8028eb4: 5b 96 00 18 sw (sp+24),r22
8028eb8: 5b 97 00 14 sw (sp+20),r23
8028ebc: 5b 98 00 10 sw (sp+16),r24
8028ec0: 5b 99 00 0c sw (sp+12),r25
8028ec4: 5b 9b 00 08 sw (sp+8),fp
8028ec8: 5b 9d 00 04 sw (sp+4),ra
8028ecc: b8 40 68 00 mv r13,r2
8028ed0: b8 20 78 00 mv r15,r1
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
8028ed4: 44 40 00 2f be r2,r0,8028f90 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8028ed8: 78 02 08 06 mvhi r2,0x806
8028edc: 38 42 4e c8 ori r2,r2,0x4ec8
8028ee0: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8028ee4: 78 02 08 06 mvhi r2,0x806
8028ee8: 38 42 4e e8 ori r2,r2,0x4ee8
8028eec: b9 e0 08 00 mv r1,r15
8028ef0: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
8028ef4: 78 02 08 06 mvhi r2,0x806
8028ef8: 38 42 4f 0c ori r2,r2,0x4f0c
8028efc: b9 e0 08 00 mv r1,r15
8028f00: d9 a0 00 00 call r13
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
8028f04: 78 02 08 06 mvhi r2,0x806
8028f08: 38 42 4f 30 ori r2,r2,0x4f30
8028f0c: b9 e0 08 00 mv r1,r15
8028f10: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8028f14: 78 02 08 06 mvhi r2,0x806
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8028f18: 78 0c 08 06 mvhi r12,0x806
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8028f1c: b9 e0 08 00 mv r1,r15
8028f20: 38 42 4f 7c ori r2,r2,0x4f7c
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8028f24: 39 8c fb 30 ori r12,r12,0xfb30
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8028f28: d9 a0 00 00 call r13
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8028f2c: 29 81 00 0c lw r1,(r12+12)
8028f30: 29 8b 00 08 lw r11,(r12+8)
8028f34: 55 61 00 17 bgu r11,r1,8028f90 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8028f38: 78 12 08 06 mvhi r18,0x806
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
8028f3c: 78 15 08 06 mvhi r21,0x806
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8028f40: 78 14 08 06 mvhi r20,0x806
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8028f44: 78 11 08 06 mvhi r17,0x806
8028f48: 37 90 00 48 addi r16,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
8028f4c: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8028f50: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8028f54: 3a 52 4f c8 ori r18,r18,0x4fc8
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
8028f58: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8028f5c: 37 96 00 98 addi r22,sp,152
(*print)( context,
8028f60: 3a b5 4f e0 ori r21,r21,0x4fe0
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
8028f64: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8028f68: 3a 94 50 00 ori r20,r20,0x5000
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8028f6c: 3a 31 69 68 ori r17,r17,0x6968
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8028f70: b9 60 08 00 mv r1,r11
8028f74: ba 00 10 00 mv r2,r16
8028f78: f8 00 3c f2 calli 8038340 <rtems_rate_monotonic_get_statistics>
8028f7c: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
8028f80: 44 20 00 17 be r1,r0,8028fdc <rtems_rate_monotonic_report_statistics_with_plugin+0x158>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8028f84: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
8028f88: 35 6b 00 01 addi r11,r11,1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8028f8c: 50 ab ff f9 bgeu r5,r11,8028f70 <rtems_rate_monotonic_report_statistics_with_plugin+0xec><== NEVER TAKEN
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8028f90: 2b 9d 00 04 lw ra,(sp+4)
8028f94: 2b 8b 00 44 lw r11,(sp+68)
8028f98: 2b 8c 00 40 lw r12,(sp+64)
8028f9c: 2b 8d 00 3c lw r13,(sp+60)
8028fa0: 2b 8e 00 38 lw r14,(sp+56)
8028fa4: 2b 8f 00 34 lw r15,(sp+52)
8028fa8: 2b 90 00 30 lw r16,(sp+48)
8028fac: 2b 91 00 2c lw r17,(sp+44)
8028fb0: 2b 92 00 28 lw r18,(sp+40)
8028fb4: 2b 93 00 24 lw r19,(sp+36)
8028fb8: 2b 94 00 20 lw r20,(sp+32)
8028fbc: 2b 95 00 1c lw r21,(sp+28)
8028fc0: 2b 96 00 18 lw r22,(sp+24)
8028fc4: 2b 97 00 14 lw r23,(sp+20)
8028fc8: 2b 98 00 10 lw r24,(sp+16)
8028fcc: 2b 99 00 0c lw r25,(sp+12)
8028fd0: 2b 9b 00 08 lw fp,(sp+8)
8028fd4: 37 9c 00 a4 addi sp,sp,164
8028fd8: c3 a0 00 00 ret
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
8028fdc: bb 00 10 00 mv r2,r24
8028fe0: b9 60 08 00 mv r1,r11
8028fe4: f8 00 3d 69 calli 8038588 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8028fe8: 2b 81 00 80 lw r1,(sp+128)
8028fec: ba 60 18 00 mv r3,r19
8028ff0: 34 02 00 05 mvi r2,5
8028ff4: fb ff 8f c6 calli 800cf0c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8028ff8: 2b 85 00 48 lw r5,(sp+72)
8028ffc: 2b 86 00 4c lw r6,(sp+76)
8029000: ba 40 10 00 mv r2,r18
8029004: b9 60 18 00 mv r3,r11
8029008: b9 e0 08 00 mv r1,r15
802900c: ba 60 20 00 mv r4,r19
8029010: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8029014: 2b 85 00 48 lw r5,(sp+72)
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8029018: ba c0 18 00 mv r3,r22
802901c: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8029020: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8029024: 5c ae 00 04 bne r5,r14,8029034 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
8029028: b9 e0 08 00 mv r1,r15
802902c: d9 a0 00 00 call r13
continue;
8029030: e3 ff ff d5 bi 8028f84 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8029034: b8 a0 10 00 mv r2,r5
8029038: f8 00 04 9f calli 802a2b4 <_Timespec_Divide_by_integer>
(*print)( context,
802903c: 2b 81 00 54 lw r1,(sp+84)
8029040: 34 02 03 e8 mvi r2,1000
8029044: f8 00 d0 70 calli 805d204 <__divsi3>
8029048: b8 20 c8 00 mv r25,r1
802904c: 2b 81 00 5c lw r1,(sp+92)
8029050: 34 02 03 e8 mvi r2,1000
8029054: f8 00 d0 6c calli 805d204 <__divsi3>
8029058: b8 20 70 00 mv r14,r1
802905c: 2b 81 00 9c lw r1,(sp+156)
8029060: 34 02 03 e8 mvi r2,1000
8029064: f8 00 d0 68 calli 805d204 <__divsi3>
8029068: 2b 85 00 58 lw r5,(sp+88)
802906c: 2b 87 00 98 lw r7,(sp+152)
8029070: 2b 83 00 50 lw r3,(sp+80)
8029074: b8 20 40 00 mv r8,r1
8029078: bb 20 20 00 mv r4,r25
802907c: b9 c0 30 00 mv r6,r14
8029080: ba a0 10 00 mv r2,r21
8029084: b9 e0 08 00 mv r1,r15
8029088: d9 a0 00 00 call r13
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
802908c: 2b 82 00 48 lw r2,(sp+72)
8029090: ba c0 18 00 mv r3,r22
8029094: bb 60 08 00 mv r1,fp
8029098: f8 00 04 87 calli 802a2b4 <_Timespec_Divide_by_integer>
(*print)( context,
802909c: 2b 81 00 6c lw r1,(sp+108)
80290a0: 34 02 03 e8 mvi r2,1000
80290a4: f8 00 d0 58 calli 805d204 <__divsi3>
80290a8: b8 20 c8 00 mv r25,r1
80290ac: 2b 81 00 74 lw r1,(sp+116)
80290b0: 34 02 03 e8 mvi r2,1000
80290b4: f8 00 d0 54 calli 805d204 <__divsi3>
80290b8: b8 20 70 00 mv r14,r1
80290bc: 2b 81 00 9c lw r1,(sp+156)
80290c0: 34 02 03 e8 mvi r2,1000
80290c4: f8 00 d0 50 calli 805d204 <__divsi3>
80290c8: 2b 83 00 68 lw r3,(sp+104)
80290cc: 2b 85 00 70 lw r5,(sp+112)
80290d0: 2b 87 00 98 lw r7,(sp+152)
80290d4: b8 20 40 00 mv r8,r1
80290d8: ba 80 10 00 mv r2,r20
80290dc: b9 e0 08 00 mv r1,r15
80290e0: bb 20 20 00 mv r4,r25
80290e4: b9 c0 30 00 mv r6,r14
80290e8: d9 a0 00 00 call r13
80290ec: e3 ff ff a6 bi 8028f84 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
08029114 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
8029114: 37 9c ff f4 addi sp,sp,-12
8029118: 5b 8b 00 0c sw (sp+12),r11
802911c: 5b 8c 00 08 sw (sp+8),r12
8029120: 5b 9d 00 04 sw (sp+4),ra
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8029124: 78 01 08 06 mvhi r1,0x806
8029128: 38 21 f0 60 ori r1,r1,0xf060
802912c: 28 22 00 00 lw r2,(r1+0)
++level;
8029130: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
8029134: 58 22 00 00 sw (r1+0),r2
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8029138: 78 0c 08 06 mvhi r12,0x806
802913c: 39 8c fb 30 ori r12,r12,0xfb30
8029140: 29 8b 00 08 lw r11,(r12+8)
8029144: 29 81 00 0c lw r1,(r12+12)
8029148: 55 61 00 06 bgu r11,r1,8029160 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
802914c: b9 60 08 00 mv r1,r11
8029150: f8 00 00 0a calli 8029178 <rtems_rate_monotonic_reset_statistics>
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8029154: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
8029158: 35 6b 00 01 addi r11,r11,1
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
802915c: 50 2b ff fc bgeu r1,r11,802914c <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
8029160: fb ff 73 e6 calli 80060f8 <_Thread_Enable_dispatch>
}
8029164: 2b 9d 00 04 lw ra,(sp+4)
8029168: 2b 8b 00 0c lw r11,(sp+12)
802916c: 2b 8c 00 08 lw r12,(sp+8)
8029170: 37 9c 00 0c addi sp,sp,12
8029174: c3 a0 00 00 ret
08004bf0 <rtems_rbheap_allocate>:
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
8004bf0: 37 9c ff e8 addi sp,sp,-24
8004bf4: 5b 8b 00 18 sw (sp+24),r11
8004bf8: 5b 8c 00 14 sw (sp+20),r12
8004bfc: 5b 8d 00 10 sw (sp+16),r13
8004c00: 5b 8e 00 0c sw (sp+12),r14
8004c04: 5b 8f 00 08 sw (sp+8),r15
8004c08: 5b 9d 00 04 sw (sp+4),ra
void *ptr = NULL;
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
8004c0c: 28 2e 00 30 lw r14,(r1+48)
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
8004c10: b8 40 58 00 mv r11,r2
8004c14: b8 20 68 00 mv r13,r1
#include <stdlib.h>
static uintptr_t align_up(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
8004c18: b8 40 08 00 mv r1,r2
8004c1c: b9 c0 10 00 mv r2,r14
8004c20: f8 00 3d c1 calli 8014324 <__umodsi3>
if (excess > 0) {
8004c24: b9 60 60 00 mv r12,r11
8004c28: 34 03 00 01 mvi r3,1
8004c2c: 44 20 00 04 be r1,r0,8004c3c <rtems_rbheap_allocate+0x4c> <== ALWAYS TAKEN
value += alignment - excess;
8004c30: b5 6e 60 00 add r12,r11,r14 <== NOT EXECUTED
8004c34: c9 81 60 00 sub r12,r12,r1 <== NOT EXECUTED
8004c38: f1 8b 18 00 cmpgeu r3,r12,r11 <== NOT EXECUTED
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
8004c3c: 7d 6b 00 00 cmpnei r11,r11,0
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
void *ptr = NULL;
8004c40: 34 02 00 00 mvi r2,0
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
8004c44: a0 6b 18 00 and r3,r3,r11
8004c48: 5c 60 00 0a bne r3,r0,8004c70 <rtems_rbheap_allocate+0x80>
}
}
}
return ptr;
}
8004c4c: b8 40 08 00 mv r1,r2
8004c50: 2b 9d 00 04 lw ra,(sp+4)
8004c54: 2b 8b 00 18 lw r11,(sp+24)
8004c58: 2b 8c 00 14 lw r12,(sp+20)
8004c5c: 2b 8d 00 10 lw r13,(sp+16)
8004c60: 2b 8e 00 0c lw r14,(sp+12)
8004c64: 2b 8f 00 08 lw r15,(sp+8)
8004c68: 37 9c 00 18 addi sp,sp,24
8004c6c: c3 a0 00 00 ret
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004c70: 29 ab 00 00 lw r11,(r13+0)
rtems_chain_control *free_chain,
size_t size
)
{
rtems_chain_node *current = rtems_chain_first(free_chain);
const rtems_chain_node *tail = rtems_chain_tail(free_chain);
8004c74: 35 a1 00 04 addi r1,r13,4
rtems_rbheap_chunk *big_enough = NULL;
while (current != tail && big_enough == NULL) {
8004c78: 45 61 ff f5 be r11,r1,8004c4c <rtems_rbheap_allocate+0x5c>
rtems_rbheap_chunk *free_chunk = (rtems_rbheap_chunk *) current;
if (free_chunk->size >= size) {
8004c7c: 29 6e 00 1c lw r14,(r11+28)
8004c80: 55 8e 00 1f bgu r12,r14,8004cfc <rtems_rbheap_allocate+0x10c>
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
rtems_rbheap_chunk *free_chunk = search_free_chunk(free_chain, aligned_size);
if (free_chunk != NULL) {
8004c84: 45 60 00 20 be r11,r0,8004d04 <rtems_rbheap_allocate+0x114><== NEVER TAKEN
uintptr_t free_size = free_chunk->size;
if (free_size > aligned_size) {
8004c88: 51 8e 00 15 bgeu r12,r14,8004cdc <rtems_rbheap_allocate+0xec>
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004c8c: 29 af 00 0c lw r15,(r13+12)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004c90: 35 a1 00 10 addi r1,r13,16
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8004c94: 45 e1 00 1e be r15,r1,8004d0c <rtems_rbheap_allocate+0x11c><== NEVER TAKEN
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8004c98: 29 e1 00 00 lw r1,(r15+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004c9c: 35 a2 00 0c addi r2,r13,12
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
8004ca0: 59 a1 00 0c sw (r13+12),r1
new_first->previous = head;
8004ca4: 58 22 00 04 sw (r1+4),r2
if (new_chunk != NULL) {
uintptr_t new_free_size = free_size - aligned_size;
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
8004ca8: 29 61 00 18 lw r1,(r11+24)
if (free_size > aligned_size) {
rtems_rbheap_chunk *new_chunk = get_chunk(control);
if (new_chunk != NULL) {
uintptr_t new_free_size = free_size - aligned_size;
8004cac: c9 cc 70 00 sub r14,r14,r12
free_chunk->size = new_free_size;
8004cb0: 59 6e 00 1c sw (r11+28),r14
new_chunk->begin = free_chunk->begin + new_free_size;
8004cb4: b5 c1 70 00 add r14,r14,r1
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
8004cb8: 35 e2 00 08 addi r2,r15,8
if (new_chunk != NULL) {
uintptr_t new_free_size = free_size - aligned_size;
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
8004cbc: 59 ee 00 18 sw (r15+24),r14
new_chunk->size = aligned_size;
8004cc0: 59 ec 00 1c sw (r15+28),r12
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
8004cc4: 59 e0 00 04 sw (r15+4),r0
8004cc8: 59 e0 00 00 sw (r15+0),r0
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
8004ccc: 35 a1 00 18 addi r1,r13,24
8004cd0: f8 00 07 86 calli 8006ae8 <_RBTree_Insert_unprotected>
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
new_chunk->size = aligned_size;
rtems_chain_set_off_chain(&new_chunk->chain_node);
insert_into_tree(chunk_tree, new_chunk);
ptr = (void *) new_chunk->begin;
8004cd4: 29 e2 00 18 lw r2,(r15+24)
8004cd8: e3 ff ff dd bi 8004c4c <rtems_rbheap_allocate+0x5c>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8004cdc: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
8004ce0: 29 61 00 04 lw r1,(r11+4)
}
} else {
rtems_chain_extract_unprotected(&free_chunk->chain_node);
rtems_chain_set_off_chain(&free_chunk->chain_node);
ptr = (void *) free_chunk->begin;
8004ce4: 29 62 00 18 lw r2,(r11+24)
next->previous = previous;
8004ce8: 58 61 00 04 sw (r3+4),r1
previous->next = next;
8004cec: 58 23 00 00 sw (r1+0),r3
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
8004cf0: 59 60 00 04 sw (r11+4),r0
8004cf4: 59 60 00 00 sw (r11+0),r0
8004cf8: e3 ff ff d5 bi 8004c4c <rtems_rbheap_allocate+0x5c>
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004cfc: 29 6b 00 00 lw r11,(r11+0)
{
rtems_chain_node *current = rtems_chain_first(free_chain);
const rtems_chain_node *tail = rtems_chain_tail(free_chain);
rtems_rbheap_chunk *big_enough = NULL;
while (current != tail && big_enough == NULL) {
8004d00: 5c 2b ff df bne r1,r11,8004c7c <rtems_rbheap_allocate+0x8c><== NEVER TAKEN
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
void *ptr = NULL;
8004d04: 34 02 00 00 mvi r2,0
8004d08: e3 ff ff d1 bi 8004c4c <rtems_rbheap_allocate+0x5c>
{
rtems_chain_control *chain = &control->spare_descriptor_chain;
rtems_chain_node *chunk = rtems_chain_get_unprotected(chain);
if (chunk == NULL) {
(*control->extend_descriptors)(control);
8004d0c: 29 a2 00 34 lw r2,(r13+52) <== NOT EXECUTED
8004d10: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8004d14: d8 40 00 00 call r2 <== NOT EXECUTED
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004d18: 29 a1 00 0c lw r1,(r13+12) <== NOT EXECUTED
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
void *ptr = NULL;
8004d1c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8004d20: 45 e1 ff cb be r15,r1,8004c4c <rtems_rbheap_allocate+0x5c> <== NOT EXECUTED
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8004d24: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004d28: 35 a3 00 0c addi r3,r13,12 <== NOT EXECUTED
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
8004d2c: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
8004d30: 59 a2 00 0c sw (r13+12),r2 <== NOT EXECUTED
new_first->previous = head;
8004d34: 58 43 00 04 sw (r2+4),r3 <== NOT EXECUTED
8004d38: e3 ff ff dc bi 8004ca8 <rtems_rbheap_allocate+0xb8> <== NOT EXECUTED
08004e74 <rtems_rbheap_extend_descriptors_with_malloc>:
void rtems_rbheap_extend_descriptors_with_malloc(rtems_rbheap_control *control)
{
8004e74: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
8004e78: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
8004e7c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8004e80: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
8004e84: 34 01 00 20 mvi r1,32 <== NOT EXECUTED
8004e88: fb ff f4 9c calli 80020f8 <malloc> <== NOT EXECUTED
if (chunk != NULL) {
8004e8c: 44 20 00 07 be r1,r0,8004ea8 <rtems_rbheap_extend_descriptors_with_malloc+0x34><== NOT EXECUTED
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004e90: 29 62 00 0c lw r2,(r11+12) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert_unprotected(_Chain_Head(the_chain), the_node);
8004e94: 35 63 00 0c addi r3,r11,12 <== NOT EXECUTED
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004e98: 58 23 00 04 sw (r1+4),r3 <== NOT EXECUTED
before_node = after_node->next;
after_node->next = the_node;
8004e9c: 59 61 00 0c sw (r11+12),r1 <== NOT EXECUTED
the_node->next = before_node;
8004ea0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
before_node->previous = the_node;
8004ea4: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004ea8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8004eac: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8004eb0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8004eb4: c3 a0 00 00 ret <== NOT EXECUTED
08004d3c <rtems_rbheap_free>:
_RBTree_Extract_unprotected(chunk_tree, &b->tree_node);
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
{
8004d3c: 37 9c ff cc addi sp,sp,-52
8004d40: 5b 8b 00 14 sw (sp+20),r11
8004d44: 5b 8c 00 10 sw (sp+16),r12
8004d48: 5b 8d 00 0c sw (sp+12),r13
8004d4c: 5b 8e 00 08 sw (sp+8),r14
8004d50: 5b 9d 00 04 sw (sp+4),ra
8004d54: b8 20 60 00 mv r12,r1
rtems_status_code sc = RTEMS_SUCCESSFUL;
8004d58: 34 01 00 00 mvi r1,0
if (ptr != NULL) {
8004d5c: 44 40 00 22 be r2,r0,8004de4 <rtems_rbheap_free+0xa8>
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Find_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
RBTree_Node* iter_node = the_rbtree->root;
8004d60: 29 8b 00 1c lw r11,(r12+28)
#define NULL_PAGE rtems_rbheap_chunk_of_node(NULL)
static rtems_rbheap_chunk *find(rtems_rbtree_control *chunk_tree, uintptr_t key)
{
rtems_rbheap_chunk chunk = { .begin = key };
8004d64: 5b 80 00 18 sw (sp+24),r0
8004d68: 5b 80 00 1c sw (sp+28),r0
8004d6c: 5b 80 00 20 sw (sp+32),r0
8004d70: 5b 80 00 24 sw (sp+36),r0
8004d74: 5b 80 00 28 sw (sp+40),r0
8004d78: 5b 80 00 2c sw (sp+44),r0
8004d7c: 5b 80 00 34 sw (sp+52),r0
8004d80: 5b 82 00 30 sw (sp+48),r2
check_and_merge(free_chain, chunk_tree, chunk, pred);
} else {
sc = RTEMS_INCORRECT_STATE;
}
} else {
sc = RTEMS_INVALID_ID;
8004d84: 34 01 00 04 mvi r1,4
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
8004d88: 45 60 00 17 be r11,r0,8004de4 <rtems_rbheap_free+0xa8> <== NEVER TAKEN
8004d8c: 34 0d 00 00 mvi r13,0
8004d90: 37 8e 00 20 addi r14,sp,32
compare_result = the_rbtree->compare_function(the_node, iter_node);
8004d94: 29 83 00 28 lw r3,(r12+40)
8004d98: b9 60 10 00 mv r2,r11
8004d9c: b9 c0 08 00 mv r1,r14
8004da0: d8 60 00 00 call r3
found = iter_node;
if ( the_rbtree->is_unique )
break;
}
RBTree_Direction dir =
8004da4: 68 22 00 00 cmpgi r2,r1,0
RBTree_Node* iter_node = the_rbtree->root;
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( _RBTree_Is_equal( compare_result ) ) {
8004da8: 5c 20 00 04 bne r1,r0,8004db8 <rtems_rbheap_free+0x7c>
found = iter_node;
if ( the_rbtree->is_unique )
8004dac: 41 83 00 2c lbu r3,(r12+44)
8004db0: b9 60 68 00 mv r13,r11
8004db4: 5c 61 00 13 bne r3,r1,8004e00 <rtems_rbheap_free+0xc4> <== ALWAYS TAKEN
break;
}
RBTree_Direction dir =
(RBTree_Direction) _RBTree_Is_greater( compare_result );
iter_node = iter_node->child[dir];
8004db8: b4 42 10 00 add r2,r2,r2
8004dbc: b4 42 10 00 add r2,r2,r2
8004dc0: b5 62 58 00 add r11,r11,r2
8004dc4: 29 6b 00 04 lw r11,(r11+4)
)
{
RBTree_Node* iter_node = the_rbtree->root;
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
8004dc8: 5d 60 ff f3 bne r11,r0,8004d94 <rtems_rbheap_free+0x58>
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
8004dcc: 35 ab ff f8 addi r11,r13,-8
check_and_merge(free_chain, chunk_tree, chunk, pred);
} else {
sc = RTEMS_INCORRECT_STATE;
}
} else {
sc = RTEMS_INVALID_ID;
8004dd0: 34 01 00 04 mvi r1,4
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
8004dd4: 45 a0 00 04 be r13,r0,8004de4 <rtems_rbheap_free+0xa8>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
8004dd8: 29 a2 ff f8 lw r2,(r13+-8)
check_and_merge(free_chain, chunk_tree, chunk, succ);
add_to_chain(free_chain, chunk);
check_and_merge(free_chain, chunk_tree, chunk, pred);
} else {
sc = RTEMS_INCORRECT_STATE;
8004ddc: 34 01 00 0e mvi r1,14
8004de0: 44 40 00 0a be r2,r0,8004e08 <rtems_rbheap_free+0xcc>
sc = RTEMS_INVALID_ID;
}
}
return sc;
}
8004de4: 2b 9d 00 04 lw ra,(sp+4)
8004de8: 2b 8b 00 14 lw r11,(sp+20)
8004dec: 2b 8c 00 10 lw r12,(sp+16)
8004df0: 2b 8d 00 0c lw r13,(sp+12)
8004df4: 2b 8e 00 08 lw r14,(sp+8)
8004df8: 37 9c 00 34 addi sp,sp,52
8004dfc: c3 a0 00 00 ret
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( _RBTree_Is_equal( compare_result ) ) {
found = iter_node;
if ( the_rbtree->is_unique )
8004e00: b9 60 68 00 mv r13,r11
8004e04: e3 ff ff f2 bi 8004dcc <rtems_rbheap_free+0x90>
8004e08: 29 63 00 04 lw r3,(r11+4)
8004e0c: 5c 62 ff f6 bne r3,r2,8004de4 <rtems_rbheap_free+0xa8> <== NEVER TAKEN
static rtems_rbheap_chunk *get_next(
const rtems_rbheap_chunk *chunk,
RBTree_Direction dir
)
{
return rtems_rbheap_chunk_of_node(
8004e10: b9 a0 08 00 mv r1,r13
8004e14: f8 00 08 21 calli 8006e98 <_RBTree_Next_unprotected>
8004e18: b8 20 70 00 mv r14,r1
8004e1c: 34 02 00 01 mvi r2,1
8004e20: b9 a0 08 00 mv r1,r13
8004e24: f8 00 08 1d calli 8006e98 <_RBTree_Next_unprotected>
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
8004e28: 35 8d 00 18 addi r13,r12,24
static rtems_rbheap_chunk *get_next(
const rtems_rbheap_chunk *chunk,
RBTree_Direction dir
)
{
return rtems_rbheap_chunk_of_node(
8004e2c: 34 24 ff f8 addi r4,r1,-8
if (chunk != NULL_PAGE) {
if (!rtems_rbheap_is_chunk_free(chunk)) {
rtems_rbheap_chunk *pred = get_next(chunk, RBT_LEFT);
rtems_rbheap_chunk *succ = get_next(chunk, RBT_RIGHT);
check_and_merge(free_chain, chunk_tree, chunk, succ);
8004e30: b9 a0 10 00 mv r2,r13
8004e34: b9 80 08 00 mv r1,r12
8004e38: b9 60 18 00 mv r3,r11
8004e3c: fb ff fe ee calli 80049f4 <check_and_merge>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004e40: 29 82 00 00 lw r2,(r12+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004e44: 59 6c 00 04 sw (r11+4),r12
before_node = after_node->next;
after_node->next = the_node;
8004e48: 59 8b 00 00 sw (r12+0),r11
the_node->next = before_node;
8004e4c: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
8004e50: 58 4b 00 04 sw (r2+4),r11
add_to_chain(free_chain, chunk);
check_and_merge(free_chain, chunk_tree, chunk, pred);
8004e54: b9 80 08 00 mv r1,r12
8004e58: b9 a0 10 00 mv r2,r13
8004e5c: b9 60 18 00 mv r3,r11
8004e60: 35 c4 ff f8 addi r4,r14,-8
8004e64: fb ff fe e4 calli 80049f4 <check_and_merge>
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
8004e68: 34 01 00 00 mvi r1,0
8004e6c: e3 ff ff de bi 8004de4 <rtems_rbheap_free+0xa8>
0801abcc <rtems_rfs_bitmap_create_search>:
return 0;
}
int
rtems_rfs_bitmap_create_search (rtems_rfs_bitmap_control* control)
{
801abcc: 37 9c ff cc addi sp,sp,-52
801abd0: 5b 8b 00 30 sw (sp+48),r11
801abd4: 5b 8c 00 2c sw (sp+44),r12
801abd8: 5b 8d 00 28 sw (sp+40),r13
801abdc: 5b 8e 00 24 sw (sp+36),r14
801abe0: 5b 8f 00 20 sw (sp+32),r15
801abe4: 5b 90 00 1c sw (sp+28),r16
801abe8: 5b 91 00 18 sw (sp+24),r17
801abec: 5b 92 00 14 sw (sp+20),r18
801abf0: 5b 93 00 10 sw (sp+16),r19
801abf4: 5b 94 00 0c sw (sp+12),r20
801abf8: 5b 95 00 08 sw (sp+8),r21
801abfc: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_bitmap_map map;
size_t size;
rtems_rfs_bitmap_bit bit;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
801ac00: 37 82 00 34 addi r2,sp,52
return 0;
}
int
rtems_rfs_bitmap_create_search (rtems_rfs_bitmap_control* control)
{
801ac04: b8 20 60 00 mv r12,r1
rtems_rfs_bitmap_map map;
size_t size;
rtems_rfs_bitmap_bit bit;
int rc;
rc = rtems_rfs_bitmap_load_map (control, &map);
801ac08: fb ff fd 96 calli 801a260 <rtems_rfs_bitmap_load_map>
if (rc > 0)
801ac0c: 48 20 00 26 bg r1,r0,801aca4 <rtems_rfs_bitmap_create_search+0xd8>
return rc;
control->free = 0;
search_map = control->search_bits;
801ac10: 29 94 00 14 lw r20,(r12+20)
size = control->size;
801ac14: 29 8d 00 0c lw r13,(r12+12)
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
801ac18: 34 01 ff ff mvi r1,-1
rc = rtems_rfs_bitmap_load_map (control, &map);
if (rc > 0)
return rc;
control->free = 0;
801ac1c: 59 80 00 10 sw (r12+16),r0
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
801ac20: 5a 81 00 00 sw (r20+0),r1
else
bit++;
map++;
}
return 0;
801ac24: 34 01 00 00 mvi r1,0
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
while (size)
801ac28: 45 a0 00 1f be r13,r0,801aca4 <rtems_rfs_bitmap_create_search+0xd8><== NEVER TAKEN
801ac2c: 2b 90 00 34 lw r16,(sp+52)
return rc;
control->free = 0;
search_map = control->search_bits;
size = control->size;
bit = 0;
801ac30: 34 11 00 00 mvi r17,0
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
while (size)
{
rtems_rfs_bitmap_element bits;
int available;
if (size < rtems_rfs_bitmap_element_bits ())
801ac34: 34 15 00 1f mvi r21,31
rtems_rfs_bitmap_mask_section (0, size));
available = size;
}
else
{
bits = *map;
801ac38: 34 13 00 20 mvi r19,32
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
while (size)
{
rtems_rfs_bitmap_element bits;
int available;
if (size < rtems_rfs_bitmap_element_bits ())
801ac3c: 55 b5 00 28 bgu r13,r21,801acdc <rtems_rfs_bitmap_create_search+0x110>
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
801ac40: 34 01 ff ff mvi r1,-1
801ac44: ca 6d 10 00 sub r2,r19,r13
801ac48: fb ff 9a b8 calli 8001728 <__lshrsi3>
{
/*
* Use the normal bit operators because we do not change the bits just merge
* the 2 separate parts.
*/
bits1 &= mask;
801ac4c: 2a 0e 00 00 lw r14,(r16+0)
if (size < rtems_rfs_bitmap_element_bits ())
{
bits = rtems_rfs_bitmap_merge (*map,
RTEMS_RFS_BITMAP_ELEMENT_SET,
rtems_rfs_bitmap_mask_section (0, size));
available = size;
801ac50: b9 a0 78 00 mv r15,r13
801ac54: b9 a0 90 00 mv r18,r13
{
/*
* Use the normal bit operators because we do not change the bits just merge
* the 2 separate parts.
*/
bits1 &= mask;
801ac58: a0 2e 70 00 and r14,r1,r14
{
bits = *map;
available = rtems_rfs_bitmap_element_bits ();
}
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
801ac5c: 45 c0 00 0c be r14,r0,801ac8c <rtems_rfs_bitmap_create_search+0xc0>
801ac60: 34 0b 00 00 mvi r11,0
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
801ac64: b9 60 10 00 mv r2,r11
801ac68: 34 01 00 01 mvi r1,1
801ac6c: f8 00 70 4a calli 8036d94 <__ashlsi3>
801ac70: a0 2e 08 00 and r1,r1,r14
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
rtems_rfs_bitmap_set (*search_map, bit);
else
{
int b;
for (b = 0; b < available; b++)
801ac74: 35 6b 00 01 addi r11,r11,1
if (!rtems_rfs_bitmap_test (bits, b))
801ac78: 44 20 00 04 be r1,r0,801ac88 <rtems_rfs_bitmap_create_search+0xbc>
control->free++;
801ac7c: 29 81 00 10 lw r1,(r12+16)
801ac80: 34 21 00 01 addi r1,r1,1
801ac84: 59 81 00 10 sw (r12+16),r1
if (rtems_rfs_bitmap_match (bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
rtems_rfs_bitmap_set (*search_map, bit);
else
{
int b;
for (b = 0; b < available; b++)
801ac88: 49 eb ff f7 bg r15,r11,801ac64 <rtems_rfs_bitmap_create_search+0x98>
if (!rtems_rfs_bitmap_test (bits, b))
control->free++;
}
size -= available;
801ac8c: c9 b2 68 00 sub r13,r13,r18
if (bit == rtems_rfs_bitmap_element_bits ())
801ac90: 46 33 00 17 be r17,r19,801acec <rtems_rfs_bitmap_create_search+0x120>
bit = 0;
search_map++;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
}
else
bit++;
801ac94: 36 31 00 01 addi r17,r17,1
map++;
801ac98: 36 10 00 04 addi r16,r16,4
search_map = control->search_bits;
size = control->size;
bit = 0;
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
while (size)
801ac9c: 5d a0 ff e8 bne r13,r0,801ac3c <rtems_rfs_bitmap_create_search+0x70>
else
bit++;
map++;
}
return 0;
801aca0: 34 01 00 00 mvi r1,0
}
801aca4: 2b 9d 00 04 lw ra,(sp+4)
801aca8: 2b 8b 00 30 lw r11,(sp+48)
801acac: 2b 8c 00 2c lw r12,(sp+44)
801acb0: 2b 8d 00 28 lw r13,(sp+40)
801acb4: 2b 8e 00 24 lw r14,(sp+36)
801acb8: 2b 8f 00 20 lw r15,(sp+32)
801acbc: 2b 90 00 1c lw r16,(sp+28)
801acc0: 2b 91 00 18 lw r17,(sp+24)
801acc4: 2b 92 00 14 lw r18,(sp+20)
801acc8: 2b 93 00 10 lw r19,(sp+16)
801accc: 2b 94 00 0c lw r20,(sp+12)
801acd0: 2b 95 00 08 lw r21,(sp+8)
801acd4: 37 9c 00 34 addi sp,sp,52
801acd8: c3 a0 00 00 ret
rtems_rfs_bitmap_mask_section (0, size));
available = size;
}
else
{
bits = *map;
801acdc: 2a 0e 00 00 lw r14,(r16+0)
801ace0: 34 12 00 20 mvi r18,32
available = rtems_rfs_bitmap_element_bits ();
801ace4: 34 0f 00 20 mvi r15,32
801ace8: e3 ff ff dd bi 801ac5c <rtems_rfs_bitmap_create_search+0x90>
size -= available;
if (bit == rtems_rfs_bitmap_element_bits ())
{
bit = 0;
search_map++;
801acec: 36 94 00 04 addi r20,r20,4
*search_map = RTEMS_RFS_BITMAP_ELEMENT_CLEAR;
801acf0: 34 01 ff ff mvi r1,-1
801acf4: 5a 81 00 00 sw (r20+0),r1
size -= available;
if (bit == rtems_rfs_bitmap_element_bits ())
{
bit = 0;
801acf8: 34 11 00 00 mvi r17,0
801acfc: e3 ff ff e7 bi 801ac98 <rtems_rfs_bitmap_create_search+0xcc>
0801a260 <rtems_rfs_bitmap_load_map>:
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
801a260: 37 9c ff f4 addi sp,sp,-12
801a264: 5b 8b 00 0c sw (sp+12),r11
801a268: 5b 8c 00 08 sw (sp+8),r12
801a26c: 5b 9d 00 04 sw (sp+4),ra
int rc;
if (!control->buffer)
801a270: 28 24 00 00 lw r4,(r1+0)
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
801a274: b8 20 58 00 mv r11,r1
801a278: b8 40 60 00 mv r12,r2
int rc;
if (!control->buffer)
return ENXIO;
801a27c: 34 01 00 06 mvi r1,6
rtems_rfs_bitmap_load_map (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_map* map)
{
int rc;
if (!control->buffer)
801a280: 44 80 00 0c be r4,r0,801a2b0 <rtems_rfs_bitmap_load_map+0x50>
return ENXIO;
*map = NULL;
rc = rtems_rfs_buffer_handle_request (control->fs,
801a284: 29 61 00 04 lw r1,(r11+4)
801a288: 29 63 00 08 lw r3,(r11+8)
int rc;
if (!control->buffer)
return ENXIO;
*map = NULL;
801a28c: 58 40 00 00 sw (r2+0),r0
rc = rtems_rfs_buffer_handle_request (control->fs,
801a290: b8 80 10 00 mv r2,r4
801a294: 34 04 00 01 mvi r4,1
801a298: f8 00 09 6b calli 801c844 <rtems_rfs_buffer_handle_request>
control->buffer,
control->block,
true);
if (rc)
801a29c: 5c 20 00 05 bne r1,r0,801a2b0 <rtems_rfs_bitmap_load_map+0x50><== NEVER TAKEN
return rc;
*map = rtems_rfs_buffer_data (control->buffer);
801a2a0: 29 62 00 00 lw r2,(r11+0)
801a2a4: 28 42 00 08 lw r2,(r2+8)
801a2a8: 28 42 00 1c lw r2,(r2+28)
801a2ac: 59 82 00 00 sw (r12+0),r2
return 0;
}
801a2b0: 2b 9d 00 04 lw ra,(sp+4)
801a2b4: 2b 8b 00 0c lw r11,(sp+12)
801a2b8: 2b 8c 00 08 lw r12,(sp+8)
801a2bc: 37 9c 00 0c addi sp,sp,12
801a2c0: c3 a0 00 00 ret
0801aaf4 <rtems_rfs_bitmap_map_alloc>:
int
rtems_rfs_bitmap_map_alloc (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit seed,
bool* allocated,
rtems_rfs_bitmap_bit* bit)
{
801aaf4: 37 9c ff e8 addi sp,sp,-24
801aaf8: 5b 8b 00 18 sw (sp+24),r11
801aafc: 5b 8c 00 14 sw (sp+20),r12
801ab00: 5b 8d 00 10 sw (sp+16),r13
801ab04: 5b 8e 00 0c sw (sp+12),r14
801ab08: 5b 8f 00 08 sw (sp+8),r15
801ab0c: 5b 9d 00 04 sw (sp+4),ra
801ab10: b8 60 70 00 mv r14,r3
* seed up then from the seed down a window number of bits, then repeat the
* process from the window distance from the seed, again above then
* below. Keep moving out until all bits have been searched.
*/
upper_seed = seed;
lower_seed = seed;
801ab14: b8 40 60 00 mv r12,r2
int
rtems_rfs_bitmap_map_alloc (rtems_rfs_bitmap_control* control,
rtems_rfs_bitmap_bit seed,
bool* allocated,
rtems_rfs_bitmap_bit* bit)
{
801ab18: b8 20 68 00 mv r13,r1
801ab1c: b8 80 78 00 mv r15,r4
int rc = 0;
/*
* By default we assume the allocation failed.
*/
*allocated = false;
801ab20: 30 60 00 00 sb (r3+0),r0
* of bits from the original seed above then below. That is search from the
* seed up then from the seed down a window number of bits, then repeat the
* process from the window distance from the seed, again above then
* below. Keep moving out until all bits have been searched.
*/
upper_seed = seed;
801ab24: b8 40 58 00 mv r11,r2
* we have searched all of the map. The seed may not be aligned to a window
* boundary so we may need to search a partial window and this may also not
* be balanced for the upper or lower seeds. We move to the limits, search
* then return false if no clear bits are found.
*/
while (((upper_seed >= 0) && (upper_seed < control->size))
801ab28: 48 0b 00 03 bg r0,r11,801ab34 <rtems_rfs_bitmap_map_alloc+0x40>
801ab2c: 29 a1 00 0c lw r1,(r13+12)
801ab30: 54 2b 00 0e bgu r1,r11,801ab68 <rtems_rfs_bitmap_map_alloc+0x74>
|| ((lower_seed >= 0) && (lower_seed < control->size)))
801ab34: 48 0c 00 03 bg r0,r12,801ab40 <rtems_rfs_bitmap_map_alloc+0x4c>
801ab38: 29 a1 00 0c lw r1,(r13+12)
801ab3c: 54 2c 00 0a bgu r1,r12,801ab64 <rtems_rfs_bitmap_map_alloc+0x70>
if (lower_seed >= 0)
lower_seed -= window;
}
return 0;
}
801ab40: 34 01 00 00 mvi r1,0
801ab44: 2b 9d 00 04 lw ra,(sp+4)
801ab48: 2b 8b 00 18 lw r11,(sp+24)
801ab4c: 2b 8c 00 14 lw r12,(sp+20)
801ab50: 2b 8d 00 10 lw r13,(sp+16)
801ab54: 2b 8e 00 0c lw r14,(sp+12)
801ab58: 2b 8f 00 08 lw r15,(sp+8)
801ab5c: 37 9c 00 18 addi sp,sp,24
801ab60: c3 a0 00 00 ret
|| ((lower_seed >= 0) && (lower_seed < control->size)))
{
/*
* Search up first so bits allocated in succession are grouped together.
*/
if (upper_seed < control->size)
801ab64: 51 61 00 0b bgeu r11,r1,801ab90 <rtems_rfs_bitmap_map_alloc+0x9c><== ALWAYS TAKEN
{
*bit = upper_seed;
801ab68: 59 eb 00 00 sw (r15+0),r11
rc = rtems_rfs_search_map_for_clear_bit (control, bit, allocated,
801ab6c: b9 a0 08 00 mv r1,r13
801ab70: b9 e0 10 00 mv r2,r15
801ab74: b9 c0 18 00 mv r3,r14
801ab78: 34 04 00 01 mvi r4,1
801ab7c: fb ff fd d2 calli 801a2c4 <rtems_rfs_search_map_for_clear_bit.clone.0>
window, 1);
if ((rc > 0) || *allocated)
801ab80: 48 20 ff f0 bg r1,r0,801ab40 <rtems_rfs_bitmap_map_alloc+0x4c><== NEVER TAKEN
801ab84: 41 c1 00 00 lbu r1,(r14+0)
801ab88: 5c 20 ff ee bne r1,r0,801ab40 <rtems_rfs_bitmap_map_alloc+0x4c>
break;
}
if (lower_seed >= 0)
801ab8c: 48 2c 00 0a bg r1,r12,801abb4 <rtems_rfs_bitmap_map_alloc+0xc0>
{
*bit = lower_seed;
801ab90: 59 ec 00 00 sw (r15+0),r12
rc = rtems_rfs_search_map_for_clear_bit (control, bit, allocated,
801ab94: b9 a0 08 00 mv r1,r13
801ab98: b9 e0 10 00 mv r2,r15
801ab9c: b9 c0 18 00 mv r3,r14
801aba0: 34 04 ff ff mvi r4,-1
801aba4: fb ff fd c8 calli 801a2c4 <rtems_rfs_search_map_for_clear_bit.clone.0>
window, -1);
if ((rc > 0) || *allocated)
801aba8: 48 20 ff e6 bg r1,r0,801ab40 <rtems_rfs_bitmap_map_alloc+0x4c><== NEVER TAKEN
801abac: 41 c1 00 00 lbu r1,(r14+0)
801abb0: 5c 20 ff e4 bne r1,r0,801ab40 <rtems_rfs_bitmap_map_alloc+0x4c>
/*
* Do not bound the limits at the edges of the map. Do not update if an
* edge has been passed.
*/
if (upper_seed < control->size)
801abb4: 29 a1 00 0c lw r1,(r13+12)
801abb8: 51 61 00 02 bgeu r11,r1,801abc0 <rtems_rfs_bitmap_map_alloc+0xcc>
upper_seed += window;
801abbc: 35 6b 08 00 addi r11,r11,2048
if (lower_seed >= 0)
801abc0: 48 0c ff da bg r0,r12,801ab28 <rtems_rfs_bitmap_map_alloc+0x34>
lower_seed -= window;
801abc4: 35 8c f8 00 addi r12,r12,-2048
801abc8: e3 ff ff d8 bi 801ab28 <rtems_rfs_bitmap_map_alloc+0x34>
0801a638 <rtems_rfs_bitmap_mask>:
return 0;
}
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
801a638: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
801a63c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
801a640: 34 02 00 20 mvi r2,32 <== NOT EXECUTED
801a644: c8 41 10 00 sub r2,r2,r1 <== NOT EXECUTED
801a648: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801a64c: fb ff 9c 37 calli 8001728 <__lshrsi3> <== NOT EXECUTED
return mask;
}
801a650: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
801a654: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
801a658: c3 a0 00 00 ret <== NOT EXECUTED
0801a65c <rtems_rfs_bitmap_mask_section>:
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask_section (unsigned int start, unsigned int end)
{
801a65c: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
801a660: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
801a664: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
801a668: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
rtems_rfs_bitmap_element mask = 0;
801a66c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
if (end > start)
801a670: 51 62 00 07 bgeu r11,r2,801a68c <rtems_rfs_bitmap_mask_section+0x30><== NOT EXECUTED
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask (unsigned int size)
{
rtems_rfs_bitmap_element mask = RTEMS_RFS_BITMAP_ELEMENT_FULL_MASK;
mask >>= (rtems_rfs_bitmap_element_bits () - size);
801a674: c9 62 10 00 sub r2,r11,r2 <== NOT EXECUTED
801a678: 34 42 00 20 addi r2,r2,32 <== NOT EXECUTED
801a67c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801a680: fb ff 9c 2a calli 8001728 <__lshrsi3> <== NOT EXECUTED
rtems_rfs_bitmap_element
rtems_rfs_bitmap_mask_section (unsigned int start, unsigned int end)
{
rtems_rfs_bitmap_element mask = 0;
if (end > start)
mask = rtems_rfs_bitmap_mask (end - start) << start;
801a684: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801a688: f8 00 71 c3 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
return mask;
}
801a68c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
801a690: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
801a694: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
801a698: c3 a0 00 00 ret <== NOT EXECUTED
0801ada4 <rtems_rfs_block_find_indirect>:
rtems_rfs_block_find_indirect (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no block,
int offset,
rtems_rfs_block_no* result)
{
801ada4: 37 9c ff e4 addi sp,sp,-28
801ada8: 5b 8b 00 1c sw (sp+28),r11
801adac: 5b 8c 00 18 sw (sp+24),r12
801adb0: 5b 8d 00 14 sw (sp+20),r13
801adb4: 5b 8e 00 10 sw (sp+16),r14
801adb8: 5b 8f 00 0c sw (sp+12),r15
801adbc: 5b 90 00 08 sw (sp+8),r16
801adc0: 5b 9d 00 04 sw (sp+4),ra
801adc4: b8 80 60 00 mv r12,r4
/*
* If the handle has a buffer and this request is a different block the current
* buffer is released.
*/
rc = rtems_rfs_buffer_handle_request (fs, buffer, block, true);
801adc8: 34 04 00 01 mvi r4,1
rtems_rfs_block_find_indirect (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no block,
int offset,
rtems_rfs_block_no* result)
{
801adcc: b8 20 70 00 mv r14,r1
801add0: b8 40 58 00 mv r11,r2
801add4: b8 60 78 00 mv r15,r3
801add8: b8 a0 68 00 mv r13,r5
/*
* If the handle has a buffer and this request is a different block the current
* buffer is released.
*/
rc = rtems_rfs_buffer_handle_request (fs, buffer, block, true);
801addc: f8 00 06 9a calli 801c844 <rtems_rfs_buffer_handle_request>
if (rc > 0)
801ade0: 48 20 00 24 bg r1,r0,801ae70 <rtems_rfs_block_find_indirect+0xcc><== NEVER TAKEN
return rc;
*result = rtems_rfs_block_get_number (buffer, offset);
801ade4: 29 61 00 08 lw r1,(r11+8)
801ade8: b5 8c 30 00 add r6,r12,r12
801adec: b4 c6 30 00 add r6,r6,r6
801adf0: 28 2b 00 1c lw r11,(r1+28)
801adf4: 34 02 00 18 mvi r2,24
801adf8: b5 66 58 00 add r11,r11,r6
801adfc: 41 61 00 00 lbu r1,(r11+0)
801ae00: 41 70 00 03 lbu r16,(r11+3)
801ae04: f8 00 6f e4 calli 8036d94 <__ashlsi3>
801ae08: ba 01 80 00 or r16,r16,r1
801ae0c: 41 61 00 01 lbu r1,(r11+1)
801ae10: 34 02 00 10 mvi r2,16
801ae14: f8 00 6f e0 calli 8036d94 <__ashlsi3>
801ae18: 41 62 00 02 lbu r2,(r11+2)
801ae1c: ba 01 08 00 or r1,r16,r1
801ae20: b4 42 10 00 add r2,r2,r2
801ae24: b4 42 10 00 add r2,r2,r2
801ae28: b4 42 10 00 add r2,r2,r2
801ae2c: b4 42 10 00 add r2,r2,r2
801ae30: b4 42 10 00 add r2,r2,r2
801ae34: b4 42 10 00 add r2,r2,r2
801ae38: b4 42 10 00 add r2,r2,r2
801ae3c: b4 42 10 00 add r2,r2,r2
801ae40: b8 22 10 00 or r2,r1,r2
801ae44: 59 a2 00 00 sw (r13+0),r2
if ((*result + 1) == 0)
801ae48: 34 01 ff ff mvi r1,-1
801ae4c: 44 41 00 12 be r2,r1,801ae94 <rtems_rfs_block_find_indirect+0xf0><== NEVER TAKEN
*result = 0;
if (*result >= rtems_rfs_fs_blocks (fs))
801ae50: 29 c3 00 04 lw r3,(r14+4)
" block=%" PRId32 ", indirect=%" PRId32 "/%d\n", *result, block, offset);
*result = 0;
rc = EIO;
}
return 0;
801ae54: 34 01 00 00 mvi r1,0
*result = rtems_rfs_block_get_number (buffer, offset);
if ((*result + 1) == 0)
*result = 0;
if (*result >= rtems_rfs_fs_blocks (fs))
801ae58: 54 62 00 06 bgu r3,r2,801ae70 <rtems_rfs_block_find_indirect+0xcc><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_FIND))
801ae5c: 34 02 10 00 mvi r2,4096 <== NOT EXECUTED
801ae60: fb ff dc d8 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801ae64: 5c 20 00 0f bne r1,r0,801aea0 <rtems_rfs_block_find_indirect+0xfc><== NOT EXECUTED
printf ("rtems-rfs: block-find: invalid block in table:"
" block=%" PRId32 ", indirect=%" PRId32 "/%d\n", *result, block, offset);
*result = 0;
801ae68: 59 a0 00 00 sw (r13+0),r0 <== NOT EXECUTED
rc = EIO;
}
return 0;
801ae6c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
801ae70: 2b 9d 00 04 lw ra,(sp+4)
801ae74: 2b 8b 00 1c lw r11,(sp+28)
801ae78: 2b 8c 00 18 lw r12,(sp+24)
801ae7c: 2b 8d 00 14 lw r13,(sp+20)
801ae80: 2b 8e 00 10 lw r14,(sp+16)
801ae84: 2b 8f 00 0c lw r15,(sp+12)
801ae88: 2b 90 00 08 lw r16,(sp+8)
801ae8c: 37 9c 00 1c addi sp,sp,28
801ae90: c3 a0 00 00 ret
if (rc > 0)
return rc;
*result = rtems_rfs_block_get_number (buffer, offset);
if ((*result + 1) == 0)
*result = 0;
801ae94: 59 a0 00 00 sw (r13+0),r0 <== NOT EXECUTED
801ae98: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801ae9c: e3 ff ff ed bi 801ae50 <rtems_rfs_block_find_indirect+0xac><== NOT EXECUTED
if (*result >= rtems_rfs_fs_blocks (fs))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_FIND))
printf ("rtems-rfs: block-find: invalid block in table:"
801aea0: 29 a2 00 00 lw r2,(r13+0) <== NOT EXECUTED
801aea4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801aea8: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
801aeac: b9 80 20 00 mv r4,r12 <== NOT EXECUTED
801aeb0: 38 21 aa 98 ori r1,r1,0xaa98 <== NOT EXECUTED
801aeb4: f8 00 27 79 calli 8024c98 <printf> <== NOT EXECUTED
801aeb8: e3 ff ff ec bi 801ae68 <rtems_rfs_block_find_indirect+0xc4><== NOT EXECUTED
0801b268 <rtems_rfs_block_get_block_size>:
void
rtems_rfs_block_get_block_size (rtems_rfs_file_system* fs,
rtems_rfs_pos pos,
rtems_rfs_block_size* size)
{
801b268: 37 9c ff ec addi sp,sp,-20 <== NOT EXECUTED
801b26c: 5b 8b 00 14 sw (sp+20),r11 <== NOT EXECUTED
801b270: 5b 8c 00 10 sw (sp+16),r12 <== NOT EXECUTED
801b274: 5b 8d 00 0c sw (sp+12),r13 <== NOT EXECUTED
801b278: 5b 8e 00 08 sw (sp+8),r14 <== NOT EXECUTED
801b27c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
801b280: b8 40 60 00 mv r12,r2 <== NOT EXECUTED
if (pos == 0)
801b284: b8 43 10 00 or r2,r2,r3 <== NOT EXECUTED
void
rtems_rfs_block_get_block_size (rtems_rfs_file_system* fs,
rtems_rfs_pos pos,
rtems_rfs_block_size* size)
{
801b288: b8 60 58 00 mv r11,r3 <== NOT EXECUTED
801b28c: b8 80 68 00 mv r13,r4 <== NOT EXECUTED
if (pos == 0)
801b290: 44 40 00 16 be r2,r0,801b2e8 <rtems_rfs_block_get_block_size+0x80><== NOT EXECUTED
rtems_rfs_block_set_size_zero (size);
else
{
size->count = pos / rtems_rfs_fs_block_size (fs) + 1;
801b294: 28 2e 00 08 lw r14,(r1+8) <== NOT EXECUTED
801b298: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801b29c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801b2a0: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
801b2a4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801b2a8: f8 00 5e 05 calli 8032abc <__udivdi3> <== NOT EXECUTED
801b2ac: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED
801b2b0: 59 a2 00 00 sw (r13+0),r2 <== NOT EXECUTED
size->offset = pos % rtems_rfs_fs_block_size (fs);
801b2b4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801b2b8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801b2bc: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801b2c0: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
801b2c4: f8 00 5f ec calli 8033274 <__umoddi3> <== NOT EXECUTED
801b2c8: 59 a2 00 04 sw (r13+4),r2 <== NOT EXECUTED
}
}
801b2cc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
801b2d0: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
801b2d4: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
801b2d8: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
801b2dc: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
801b2e0: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
801b2e4: c3 a0 00 00 ret <== NOT EXECUTED
* @param size A pointer to the block size.
*/
static inline void
rtems_rfs_block_set_size_zero (rtems_rfs_block_size* size)
{
size->count = 0;
801b2e8: 58 80 00 00 sw (r4+0),r0 <== NOT EXECUTED
size->offset = 0;
801b2ec: 58 80 00 04 sw (r4+4),r0 <== NOT EXECUTED
801b2f0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
801b2f4: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
801b2f8: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
801b2fc: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
801b300: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
801b304: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
801b308: c3 a0 00 00 ret <== NOT EXECUTED
0801b614 <rtems_rfs_block_map_close>:
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
801b614: 37 9c ff d8 addi sp,sp,-40
801b618: 5b 8b 00 28 sw (sp+40),r11
801b61c: 5b 8c 00 24 sw (sp+36),r12
801b620: 5b 8d 00 20 sw (sp+32),r13
801b624: 5b 8e 00 1c sw (sp+28),r14
801b628: 5b 8f 00 18 sw (sp+24),r15
801b62c: 5b 90 00 14 sw (sp+20),r16
801b630: 5b 91 00 10 sw (sp+16),r17
801b634: 5b 92 00 0c sw (sp+12),r18
801b638: 5b 93 00 08 sw (sp+8),r19
801b63c: 5b 9d 00 04 sw (sp+4),ra
801b640: b8 40 58 00 mv r11,r2
int rc = 0;
int brc;
if (map->dirty && map->inode)
801b644: 40 42 00 00 lbu r2,(r2+0)
}
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
801b648: b8 20 80 00 mv r16,r1
int rc = 0;
801b64c: 34 0c 00 00 mvi r12,0
int brc;
if (map->dirty && map->inode)
801b650: 44 40 00 8e be r2,r0,801b888 <rtems_rfs_block_map_close+0x274>
801b654: 29 62 00 04 lw r2,(r11+4)
801b658: 44 40 00 8c be r2,r0,801b888 <rtems_rfs_block_map_close+0x274><== NEVER TAKEN
{
brc = rtems_rfs_inode_load (fs, map->inode);
801b65c: fb ff d1 9e calli 800fcd4 <rtems_rfs_inode_load>
if (brc > 0)
801b660: b8 20 60 00 mv r12,r1
801b664: 48 20 00 89 bg r1,r0,801b888 <rtems_rfs_block_map_close+0x274><== NEVER TAKEN
801b668: b9 60 78 00 mv r15,r11
801b66c: 34 0d 00 00 mvi r13,0
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801b670: 34 11 00 01 mvi r17,1
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b674: 34 13 00 14 mvi r19,20
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
801b678: 29 6c 00 04 lw r12,(r11+4)
801b67c: 29 ee 00 24 lw r14,(r15+36)
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
801b680: 34 02 00 18 mvi r2,24
801b684: 29 92 00 0c lw r18,(r12+12)
801b688: b9 c0 08 00 mv r1,r14
801b68c: fb ff 98 27 calli 8001728 <__lshrsi3>
801b690: b6 4d 90 00 add r18,r18,r13
801b694: 32 41 00 1c sb (r18+28),r1
801b698: 34 02 00 10 mvi r2,16
801b69c: b9 c0 08 00 mv r1,r14
801b6a0: fb ff 98 22 calli 8001728 <__lshrsi3>
801b6a4: 01 c3 00 01 srui r3,r14,1
801b6a8: 29 92 00 0c lw r18,(r12+12)
801b6ac: 00 63 00 01 srui r3,r3,1
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801b6b0: 35 ef 00 04 addi r15,r15,4
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
801b6b4: 00 63 00 01 srui r3,r3,1
801b6b8: b6 4d 90 00 add r18,r18,r13
801b6bc: 00 63 00 01 srui r3,r3,1
801b6c0: 32 41 00 1d sb (r18+29),r1
801b6c4: 00 63 00 01 srui r3,r3,1
801b6c8: 29 81 00 0c lw r1,(r12+12)
801b6cc: 00 63 00 01 srui r3,r3,1
801b6d0: 00 63 00 01 srui r3,r3,1
801b6d4: b4 2d 08 00 add r1,r1,r13
801b6d8: 00 63 00 01 srui r3,r3,1
801b6dc: 30 23 00 1e sb (r1+30),r3
801b6e0: 29 81 00 0c lw r1,(r12+12)
801b6e4: b4 2d 08 00 add r1,r1,r13
801b6e8: 30 2e 00 1f sb (r1+31),r14
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801b6ec: 31 91 00 10 sb (r12+16),r17
801b6f0: 35 ad 00 04 addi r13,r13,4
if (rc == 0)
{
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b6f4: 5d b3 ff e1 bne r13,r19,801b678 <rtems_rfs_block_map_close+0x64>
rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
rtems_rfs_inode_set_block_count (map->inode, map->size.count);
801b6f8: 29 6c 00 04 lw r12,(r11+4)
801b6fc: 29 6d 00 08 lw r13,(r11+8)
* @param block_count The block count.
*/
static inline void
rtems_rfs_inode_set_block_count (rtems_rfs_inode_handle* handle, uint32_t block_count)
{
rtems_rfs_write_u32 (&handle->node->block_count, block_count);
801b700: 34 02 00 18 mvi r2,24
801b704: 29 8e 00 0c lw r14,(r12+12)
801b708: b9 a0 08 00 mv r1,r13
801b70c: fb ff 98 07 calli 8001728 <__lshrsi3>
801b710: 31 c1 00 0c sb (r14+12),r1
801b714: 34 02 00 10 mvi r2,16
801b718: b9 a0 08 00 mv r1,r13
801b71c: fb ff 98 03 calli 8001728 <__lshrsi3>
801b720: 01 a3 00 01 srui r3,r13,1
801b724: 29 84 00 0c lw r4,(r12+12)
801b728: 00 63 00 01 srui r3,r3,1
* @param block_count The last map block number.
*/
static inline void
rtems_rfs_inode_set_last_map_block (rtems_rfs_inode_handle* handle, uint32_t last_map_block)
{
rtems_rfs_write_u32 (&handle->node->last_map_block, last_map_block);
801b72c: 34 02 00 18 mvi r2,24
* @param block_count The block count.
*/
static inline void
rtems_rfs_inode_set_block_count (rtems_rfs_inode_handle* handle, uint32_t block_count)
{
rtems_rfs_write_u32 (&handle->node->block_count, block_count);
801b730: 00 63 00 01 srui r3,r3,1
801b734: 30 81 00 0d sb (r4+13),r1
801b738: 00 63 00 01 srui r3,r3,1
801b73c: 29 81 00 0c lw r1,(r12+12)
801b740: 00 63 00 01 srui r3,r3,1
801b744: 00 63 00 01 srui r3,r3,1
801b748: 00 63 00 01 srui r3,r3,1
801b74c: 00 63 00 01 srui r3,r3,1
801b750: 30 23 00 0e sb (r1+14),r3
801b754: 29 81 00 0c lw r1,(r12+12)
801b758: 30 2d 00 0f sb (r1+15),r13
rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
801b75c: 2d 61 00 0e lhu r1,(r11+14)
801b760: 29 64 00 04 lw r4,(r11+4)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801b764: 31 91 00 10 sb (r12+16),r17
*/
static inline void
rtems_rfs_inode_set_block_offset (rtems_rfs_inode_handle* handle,
uint16_t block_offset)
{
rtems_rfs_write_u16 (&handle->node->block_offset, block_offset);
801b768: 00 23 00 01 srui r3,r1,1
801b76c: 28 85 00 0c lw r5,(r4+12)
801b770: 00 63 00 01 srui r3,r3,1
801b774: 00 63 00 01 srui r3,r3,1
801b778: 00 63 00 01 srui r3,r3,1
801b77c: 00 63 00 01 srui r3,r3,1
801b780: 00 63 00 01 srui r3,r3,1
801b784: 00 63 00 01 srui r3,r3,1
801b788: 00 63 00 01 srui r3,r3,1
801b78c: 30 a3 00 0a sb (r5+10),r3
801b790: 28 83 00 0c lw r3,(r4+12)
801b794: 30 61 00 0b sb (r3+11),r1
rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
801b798: 29 6d 00 04 lw r13,(r11+4)
801b79c: 29 6c 00 1c lw r12,(r11+28)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801b7a0: 30 91 00 10 sb (r4+16),r17
* @param block_count The last map block number.
*/
static inline void
rtems_rfs_inode_set_last_map_block (rtems_rfs_inode_handle* handle, uint32_t last_map_block)
{
rtems_rfs_write_u32 (&handle->node->last_map_block, last_map_block);
801b7a4: 29 ae 00 0c lw r14,(r13+12)
801b7a8: b9 80 08 00 mv r1,r12
801b7ac: fb ff 97 df calli 8001728 <__lshrsi3>
801b7b0: 31 c1 00 30 sb (r14+48),r1
801b7b4: 34 02 00 10 mvi r2,16
801b7b8: b9 80 08 00 mv r1,r12
801b7bc: fb ff 97 db calli 8001728 <__lshrsi3>
801b7c0: 01 83 00 01 srui r3,r12,1
801b7c4: 29 a4 00 0c lw r4,(r13+12)
801b7c8: 00 63 00 01 srui r3,r3,1
* @param block_count The last data block number.
*/
static inline void
rtems_rfs_inode_set_last_data_block (rtems_rfs_inode_handle* handle, uint32_t last_data_block)
{
rtems_rfs_write_u32 (&handle->node->last_data_block, last_data_block);
801b7cc: 34 02 00 18 mvi r2,24
* @param block_count The last map block number.
*/
static inline void
rtems_rfs_inode_set_last_map_block (rtems_rfs_inode_handle* handle, uint32_t last_map_block)
{
rtems_rfs_write_u32 (&handle->node->last_map_block, last_map_block);
801b7d0: 00 63 00 01 srui r3,r3,1
801b7d4: 30 81 00 31 sb (r4+49),r1
801b7d8: 00 63 00 01 srui r3,r3,1
801b7dc: 29 a1 00 0c lw r1,(r13+12)
801b7e0: 00 63 00 01 srui r3,r3,1
801b7e4: 00 63 00 01 srui r3,r3,1
801b7e8: 00 63 00 01 srui r3,r3,1
801b7ec: 00 63 00 01 srui r3,r3,1
801b7f0: 30 23 00 32 sb (r1+50),r3
801b7f4: 29 a1 00 0c lw r1,(r13+12)
801b7f8: 30 2c 00 33 sb (r1+51),r12
rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);
801b7fc: 29 6c 00 04 lw r12,(r11+4)
801b800: 29 6e 00 20 lw r14,(r11+32)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801b804: 31 b1 00 10 sb (r13+16),r17
* @param block_count The last data block number.
*/
static inline void
rtems_rfs_inode_set_last_data_block (rtems_rfs_inode_handle* handle, uint32_t last_data_block)
{
rtems_rfs_write_u32 (&handle->node->last_data_block, last_data_block);
801b808: 29 8d 00 0c lw r13,(r12+12)
801b80c: b9 c0 08 00 mv r1,r14
801b810: fb ff 97 c6 calli 8001728 <__lshrsi3>
801b814: 31 a1 00 34 sb (r13+52),r1
801b818: 34 02 00 10 mvi r2,16
801b81c: b9 c0 08 00 mv r1,r14
801b820: fb ff 97 c2 calli 8001728 <__lshrsi3>
801b824: 01 c2 00 01 srui r2,r14,1
801b828: 29 84 00 0c lw r4,(r12+12)
801b82c: 00 42 00 01 srui r2,r2,1
brc = rtems_rfs_inode_unload (fs, map->inode, true);
801b830: 34 03 00 01 mvi r3,1
801b834: 00 42 00 01 srui r2,r2,1
801b838: 30 81 00 35 sb (r4+53),r1
801b83c: 00 42 00 01 srui r2,r2,1
801b840: 29 84 00 0c lw r4,(r12+12)
801b844: 00 42 00 01 srui r2,r2,1
801b848: ba 00 08 00 mv r1,r16
801b84c: 00 42 00 01 srui r2,r2,1
801b850: 00 42 00 01 srui r2,r2,1
801b854: 00 42 00 01 srui r2,r2,1
801b858: 30 82 00 36 sb (r4+54),r2
801b85c: 29 82 00 0c lw r2,(r12+12)
801b860: 30 4e 00 37 sb (r2+55),r14
801b864: 29 62 00 04 lw r2,(r11+4)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801b868: 31 91 00 10 sb (r12+16),r17
801b86c: fb ff d1 9f calli 800fee8 <rtems_rfs_inode_unload>
801b870: b8 20 60 00 mv r12,r1
801b874: 34 02 00 1f mvi r2,31
801b878: a4 20 08 00 not r1,r1
801b87c: f8 00 6d 6d calli 8036e30 <__ashrsi3>
801b880: a1 81 60 00 and r12,r12,r1
if (brc > 0)
rc = brc;
map->dirty = false;
801b884: 31 60 00 00 sb (r11+0),r0
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801b888: 35 62 00 38 addi r2,r11,56
}
}
map->inode = NULL;
801b88c: 59 60 00 04 sw (r11+4),r0
801b890: ba 00 08 00 mv r1,r16
801b894: f8 00 03 7a calli 801c67c <rtems_rfs_buffer_handle_release>
801b898: ba 00 08 00 mv r1,r16
handle->dirty = false;
801b89c: 31 60 00 38 sb (r11+56),r0
handle->bnum = 0;
801b8a0: 59 60 00 3c sw (r11+60),r0
handle->buffer = NULL;
801b8a4: 59 60 00 40 sw (r11+64),r0
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801b8a8: 35 62 00 44 addi r2,r11,68
801b8ac: f8 00 03 74 calli 801c67c <rtems_rfs_buffer_handle_release>
rc = brc;
brc = rtems_rfs_buffer_handle_close (fs, &map->doubly_buffer);
if ((brc > 0) && (rc == 0))
rc = brc;
return rc;
}
801b8b0: b9 80 08 00 mv r1,r12
handle->dirty = false;
801b8b4: 31 60 00 44 sb (r11+68),r0
handle->bnum = 0;
801b8b8: 59 60 00 48 sw (r11+72),r0
handle->buffer = NULL;
801b8bc: 59 60 00 4c sw (r11+76),r0
801b8c0: 2b 9d 00 04 lw ra,(sp+4)
801b8c4: 2b 8b 00 28 lw r11,(sp+40)
801b8c8: 2b 8c 00 24 lw r12,(sp+36)
801b8cc: 2b 8d 00 20 lw r13,(sp+32)
801b8d0: 2b 8e 00 1c lw r14,(sp+28)
801b8d4: 2b 8f 00 18 lw r15,(sp+24)
801b8d8: 2b 90 00 14 lw r16,(sp+20)
801b8dc: 2b 91 00 10 lw r17,(sp+16)
801b8e0: 2b 92 00 0c lw r18,(sp+12)
801b8e4: 2b 93 00 08 lw r19,(sp+8)
801b8e8: 37 9c 00 28 addi sp,sp,40
801b8ec: c3 a0 00 00 ret
0801b8f0 <rtems_rfs_block_map_find>:
int
rtems_rfs_block_map_find (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_block_pos* bpos,
rtems_rfs_block_no* block)
{
801b8f0: 37 9c ff d4 addi sp,sp,-44
801b8f4: 5b 8b 00 28 sw (sp+40),r11
801b8f8: 5b 8c 00 24 sw (sp+36),r12
801b8fc: 5b 8d 00 20 sw (sp+32),r13
801b900: 5b 8e 00 1c sw (sp+28),r14
801b904: 5b 8f 00 18 sw (sp+24),r15
801b908: 5b 90 00 14 sw (sp+20),r16
801b90c: 5b 91 00 10 sw (sp+16),r17
801b910: 5b 92 00 0c sw (sp+12),r18
801b914: 5b 93 00 08 sw (sp+8),r19
801b918: 5b 9d 00 04 sw (sp+4),ra
int rc = 0;
*block = 0;
801b91c: 58 80 00 00 sw (r4+0),r0
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
801b920: 28 6c 00 00 lw r12,(r3+0)
int
rtems_rfs_block_map_find (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_block_pos* bpos,
rtems_rfs_block_no* block)
{
801b924: b8 80 78 00 mv r15,r4
801b928: b8 60 68 00 mv r13,r3
801b92c: b8 20 80 00 mv r16,r1
801b930: b8 40 58 00 mv r11,r2
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
801b934: 5d 80 00 24 bne r12,r0,801b9c4 <rtems_rfs_block_map_find+0xd4>
801b938: 28 4e 00 08 lw r14,(r2+8)
return ENXIO;
801b93c: 34 06 00 06 mvi r6,6
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
801b940: 51 8e 00 14 bgeu r12,r14,801b990 <rtems_rfs_block_map_find+0xa0>
return ENXIO;
/*
* If the block position is the same and we have found the block just return it.
*/
if ((bpos->bno == map->bpos.bno) && (map->bpos.block != 0))
801b944: 29 61 00 10 lw r1,(r11+16)
801b948: 45 81 00 54 be r12,r1,801ba98 <rtems_rfs_block_map_find+0x1a8>
/*
* Determine the type of access we need to perform. If the number of blocks
* is less than or equal to the number of slots in the inode the blocks are
* directly accessed.
*/
if (map->size.count <= RTEMS_RFS_INODE_BLOCKS)
801b94c: 34 01 00 05 mvi r1,5
801b950: 55 c1 00 21 bgu r14,r1,801b9d4 <rtems_rfs_block_map_find+0xe4>
{
*block = map->blocks[bpos->bno];
801b954: 35 8c 00 08 addi r12,r12,8
801b958: b5 8c 60 00 add r12,r12,r12
801b95c: b5 8c 60 00 add r12,r12,r12
801b960: b5 6c 60 00 add r12,r11,r12
801b964: 29 81 00 04 lw r1,(r12+4)
801b968: 59 e1 00 00 sw (r15+0),r1
}
}
if (rc == 0)
{
rtems_rfs_block_copy_bpos (&map->bpos, bpos);
801b96c: 29 a3 00 08 lw r3,(r13+8)
801b970: 29 a1 00 04 lw r1,(r13+4)
801b974: 29 a2 00 00 lw r2,(r13+0)
801b978: 59 63 00 18 sw (r11+24),r3
801b97c: 59 61 00 14 sw (r11+20),r1
801b980: 59 62 00 10 sw (r11+16),r2
map->bpos.block = *block;
801b984: 29 e1 00 00 lw r1,(r15+0)
801b988: 34 06 00 00 mvi r6,0
801b98c: 59 61 00 18 sw (r11+24),r1
}
return rc;
}
801b990: b8 c0 08 00 mv r1,r6
801b994: 2b 9d 00 04 lw ra,(sp+4)
801b998: 2b 8b 00 28 lw r11,(sp+40)
801b99c: 2b 8c 00 24 lw r12,(sp+36)
801b9a0: 2b 8d 00 20 lw r13,(sp+32)
801b9a4: 2b 8e 00 1c lw r14,(sp+28)
801b9a8: 2b 8f 00 18 lw r15,(sp+24)
801b9ac: 2b 90 00 14 lw r16,(sp+20)
801b9b0: 2b 91 00 10 lw r17,(sp+16)
801b9b4: 2b 92 00 0c lw r18,(sp+12)
801b9b8: 2b 93 00 08 lw r19,(sp+8)
801b9bc: 37 9c 00 2c addi sp,sp,44
801b9c0: c3 a0 00 00 ret
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
801b9c4: 28 4e 00 08 lw r14,(r2+8)
return ENXIO;
801b9c8: 34 06 00 06 mvi r6,6
*block = 0;
/*
* Range checking here makes the remaining logic simpler.
*/
if (rtems_rfs_block_pos_block_past_end (bpos, &map->size))
801b9cc: 5d c0 ff dc bne r14,r0,801b93c <rtems_rfs_block_map_find+0x4c><== ALWAYS TAKEN
801b9d0: e3 ff ff f0 bi 801b990 <rtems_rfs_block_map_find+0xa0> <== NOT EXECUTED
* The map is either singly or doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = bpos->bno % fs->blocks_per_block;
801b9d4: 2a 11 00 34 lw r17,(r16+52)
801b9d8: b9 80 08 00 mv r1,r12
801b9dc: ba 20 10 00 mv r2,r17
801b9e0: f8 00 6d 94 calli 8037030 <__umodsi3>
singly = bpos->bno / fs->blocks_per_block;
801b9e4: ba 20 10 00 mv r2,r17
* The map is either singly or doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = bpos->bno % fs->blocks_per_block;
801b9e8: b8 20 98 00 mv r19,r1
singly = bpos->bno / fs->blocks_per_block;
801b9ec: b9 80 08 00 mv r1,r12
801b9f0: fb ff 97 81 calli 80017f4 <__udivsi3>
if (map->size.count <= fs->block_map_singly_blocks)
801b9f4: 2a 02 00 38 lw r2,(r16+56)
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = bpos->bno % fs->blocks_per_block;
singly = bpos->bno / fs->blocks_per_block;
801b9f8: 5b 81 00 2c sw (sp+44),r1
801b9fc: b8 20 60 00 mv r12,r1
if (map->size.count <= fs->block_map_singly_blocks)
801ba00: 55 c2 00 0e bgu r14,r2,801ba38 <rtems_rfs_block_map_find+0x148><== NEVER TAKEN
{
/*
* This is a single indirect table of blocks anchored off a slot in the
* inode.
*/
rc = rtems_rfs_block_find_indirect (fs,
801ba04: 34 2c 00 08 addi r12,r1,8
801ba08: b5 8c 60 00 add r12,r12,r12
801ba0c: b5 8c 60 00 add r12,r12,r12
801ba10: b5 6c 60 00 add r12,r11,r12
801ba14: 29 83 00 04 lw r3,(r12+4)
&map->doubly_buffer,
map->blocks[doubly],
singly, &singly);
if (rc == 0)
{
rc = rtems_rfs_block_find_indirect (fs,
801ba18: ba 00 08 00 mv r1,r16
801ba1c: 35 62 00 38 addi r2,r11,56
801ba20: ba 60 20 00 mv r4,r19
801ba24: b9 e0 28 00 mv r5,r15
801ba28: fb ff fc df calli 801ada4 <rtems_rfs_block_find_indirect>
801ba2c: b8 20 30 00 mv r6,r1
}
}
}
}
if (rc == 0)
801ba30: 5c 20 ff d8 bne r1,r0,801b990 <rtems_rfs_block_map_find+0xa0><== NEVER TAKEN
801ba34: e3 ff ff ce bi 801b96c <rtems_rfs_block_map_find+0x7c>
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
801ba38: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
801ba3c: f8 00 6d 7d calli 8037030 <__umodsi3> <== NOT EXECUTED
801ba40: b8 20 90 00 mv r18,r1 <== NOT EXECUTED
if (map->size.count < fs->block_map_doubly_blocks)
801ba44: 2a 01 00 3c lw r1,(r16+60) <== NOT EXECUTED
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
801ba48: 5b 92 00 2c sw (sp+44),r18 <== NOT EXECUTED
{
/*
* This should never happen. Here so Joel can remove once his coverage
* testing gets to the file systems.
*/
rc = ENXIO;
801ba4c: 34 06 00 06 mvi r6,6 <== NOT EXECUTED
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
singly %= fs->blocks_per_block;
if (map->size.count < fs->block_map_doubly_blocks)
801ba50: 51 c1 ff d0 bgeu r14,r1,801b990 <rtems_rfs_block_map_find+0xa0><== NOT EXECUTED
/*
* The map is doubly indirect.
*/
rtems_rfs_block_no doubly;
doubly = singly / fs->blocks_per_block;
801ba54: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
801ba58: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801ba5c: fb ff 97 66 calli 80017f4 <__udivsi3> <== NOT EXECUTED
singly %= fs->blocks_per_block;
if (map->size.count < fs->block_map_doubly_blocks)
{
rc = rtems_rfs_block_find_indirect (fs,
801ba60: 34 22 00 08 addi r2,r1,8 <== NOT EXECUTED
801ba64: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801ba68: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801ba6c: b5 62 10 00 add r2,r11,r2 <== NOT EXECUTED
801ba70: 28 43 00 04 lw r3,(r2+4) <== NOT EXECUTED
801ba74: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
801ba78: 35 62 00 44 addi r2,r11,68 <== NOT EXECUTED
801ba7c: ba 40 20 00 mv r4,r18 <== NOT EXECUTED
801ba80: 37 85 00 2c addi r5,sp,44 <== NOT EXECUTED
801ba84: fb ff fc c8 calli 801ada4 <rtems_rfs_block_find_indirect> <== NOT EXECUTED
801ba88: b8 20 30 00 mv r6,r1 <== NOT EXECUTED
&map->doubly_buffer,
map->blocks[doubly],
singly, &singly);
if (rc == 0)
801ba8c: 5c 20 ff c1 bne r1,r0,801b990 <rtems_rfs_block_map_find+0xa0><== NOT EXECUTED
{
rc = rtems_rfs_block_find_indirect (fs,
801ba90: 2b 83 00 2c lw r3,(sp+44) <== NOT EXECUTED
801ba94: e3 ff ff e1 bi 801ba18 <rtems_rfs_block_map_find+0x128> <== NOT EXECUTED
return ENXIO;
/*
* If the block position is the same and we have found the block just return it.
*/
if ((bpos->bno == map->bpos.bno) && (map->bpos.block != 0))
801ba98: 29 61 00 18 lw r1,(r11+24)
801ba9c: 44 20 ff ac be r1,r0,801b94c <rtems_rfs_block_map_find+0x5c>
801baa0: e3 ff ff b2 bi 801b968 <rtems_rfs_block_map_find+0x78>
0801bbac <rtems_rfs_block_map_grow>:
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
801bbac: 37 9c ff b8 addi sp,sp,-72
801bbb0: 5b 8b 00 40 sw (sp+64),r11
801bbb4: 5b 8c 00 3c sw (sp+60),r12
801bbb8: 5b 8d 00 38 sw (sp+56),r13
801bbbc: 5b 8e 00 34 sw (sp+52),r14
801bbc0: 5b 8f 00 30 sw (sp+48),r15
801bbc4: 5b 90 00 2c sw (sp+44),r16
801bbc8: 5b 91 00 28 sw (sp+40),r17
801bbcc: 5b 92 00 24 sw (sp+36),r18
801bbd0: 5b 93 00 20 sw (sp+32),r19
801bbd4: 5b 94 00 1c sw (sp+28),r20
801bbd8: 5b 95 00 18 sw (sp+24),r21
801bbdc: 5b 96 00 14 sw (sp+20),r22
801bbe0: 5b 97 00 10 sw (sp+16),r23
801bbe4: 5b 98 00 0c sw (sp+12),r24
801bbe8: 5b 99 00 08 sw (sp+8),r25
801bbec: 5b 9d 00 04 sw (sp+4),ra
801bbf0: b8 20 68 00 mv r13,r1
801bbf4: b8 40 58 00 mv r11,r2
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
801bbf8: 34 01 00 00 mvi r1,0
801bbfc: 34 02 20 00 mvi r2,8192
int
rtems_rfs_block_map_grow (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks,
rtems_rfs_block_no* new_block)
{
801bc00: b8 60 90 00 mv r18,r3
801bc04: b8 80 b8 00 mv r23,r4
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
801bc08: fb ff d9 6e calli 80121c0 <rtems_rfs_trace>
801bc0c: 5c 20 01 0a bne r1,r0,801c034 <rtems_rfs_block_map_grow+0x488><== NEVER TAKEN
printf ("rtems-rfs: block-map-grow: entry: blocks=%zd count=%" PRIu32 "\n",
blocks, map->size.count);
if ((map->size.count + blocks) >= rtems_rfs_fs_max_block_map_blocks (fs))
801bc10: 29 61 00 08 lw r1,(r11+8)
801bc14: 29 a2 00 3c lw r2,(r13+60)
return EFBIG;
801bc18: 34 0c 00 1b mvi r12,27
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: entry: blocks=%zd count=%" PRIu32 "\n",
blocks, map->size.count);
if ((map->size.count + blocks) >= rtems_rfs_fs_max_block_map_blocks (fs))
801bc1c: b6 41 08 00 add r1,r18,r1
801bc20: 50 22 00 22 bgeu r1,r2,801bca8 <rtems_rfs_block_map_grow+0xfc><== NEVER TAKEN
*new_block = block;
map->last_data_block = block;
map->dirty = true;
}
return 0;
801bc24: 34 0c 00 00 mvi r12,0
/*
* Allocate a block at a time. The buffer handles hold the blocks so adding
* this way does not thrash the cache with lots of requests.
*/
for (b = 0; b < blocks; b++)
801bc28: 46 40 00 20 be r18,r0,801bca8 <rtems_rfs_block_map_grow+0xfc><== NEVER TAKEN
801bc2c: 29 62 00 20 lw r2,(r11+32)
801bc30: 34 0e 00 00 mvi r14,0
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_data_block,
false, &block);
if (rc > 0)
return rc;
if (map->size.count < RTEMS_RFS_INODE_BLOCKS)
801bc34: 34 14 00 04 mvi r20,4
return rc;
}
}
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
801bc38: 34 11 00 01 mvi r17,1
singly,
singly_block);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs,
801bc3c: 35 78 00 44 addi r24,r11,68
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801bc40: 35 76 00 38 addi r22,r11,56
* doubly indirect block as well. Both always occur when direct is 0
* and the doubly indirect block when singly is 0.
*/
if (direct == 0)
{
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
801bc44: 37 99 00 44 addi r25,sp,68
/*
* Allocate the block. If an indirect block is needed and cannot be
* allocated free this block.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_data_block,
801bc48: b9 a0 08 00 mv r1,r13
801bc4c: 34 03 00 00 mvi r3,0
801bc50: 37 84 00 48 addi r4,sp,72
801bc54: fb ff ce 96 calli 800f6ac <rtems_rfs_group_bitmap_alloc>
801bc58: b8 20 60 00 mv r12,r1
false, &block);
if (rc > 0)
801bc5c: 48 20 00 13 bg r1,r0,801bca8 <rtems_rfs_block_map_grow+0xfc>
return rc;
if (map->size.count < RTEMS_RFS_INODE_BLOCKS)
801bc60: 29 6c 00 08 lw r12,(r11+8)
801bc64: 55 94 00 24 bgu r12,r20,801bcf4 <rtems_rfs_block_map_grow+0x148>
map->blocks[map->size.count] = block;
801bc68: 35 81 00 08 addi r1,r12,8
801bc6c: 2b 82 00 48 lw r2,(sp+72)
801bc70: b4 21 08 00 add r1,r1,r1
801bc74: b4 21 08 00 add r1,r1,r1
801bc78: b5 61 08 00 add r1,r11,r1
801bc7c: 58 22 00 04 sw (r1+4),r2
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
}
map->size.count++;
801bc80: 35 8c 00 01 addi r12,r12,1
801bc84: 59 6c 00 08 sw (r11+8),r12
map->size.offset = 0;
801bc88: 59 60 00 0c sw (r11+12),r0
if (b == 0)
801bc8c: 5d c0 00 02 bne r14,r0,801bc94 <rtems_rfs_block_map_grow+0xe8><== NEVER TAKEN
*new_block = block;
801bc90: 5a e2 00 00 sw (r23+0),r2
map->last_data_block = block;
801bc94: 59 62 00 20 sw (r11+32),r2
map->dirty = true;
801bc98: 31 71 00 00 sb (r11+0),r17
/*
* Allocate a block at a time. The buffer handles hold the blocks so adding
* this way does not thrash the cache with lots of requests.
*/
for (b = 0; b < blocks; b++)
801bc9c: 35 ce 00 01 addi r14,r14,1
801bca0: 56 4e ff ea bgu r18,r14,801bc48 <rtems_rfs_block_map_grow+0x9c><== NEVER TAKEN
*new_block = block;
map->last_data_block = block;
map->dirty = true;
}
return 0;
801bca4: 34 0c 00 00 mvi r12,0
}
801bca8: b9 80 08 00 mv r1,r12
801bcac: 2b 9d 00 04 lw ra,(sp+4)
801bcb0: 2b 8b 00 40 lw r11,(sp+64)
801bcb4: 2b 8c 00 3c lw r12,(sp+60)
801bcb8: 2b 8d 00 38 lw r13,(sp+56)
801bcbc: 2b 8e 00 34 lw r14,(sp+52)
801bcc0: 2b 8f 00 30 lw r15,(sp+48)
801bcc4: 2b 90 00 2c lw r16,(sp+44)
801bcc8: 2b 91 00 28 lw r17,(sp+40)
801bccc: 2b 92 00 24 lw r18,(sp+36)
801bcd0: 2b 93 00 20 lw r19,(sp+32)
801bcd4: 2b 94 00 1c lw r20,(sp+28)
801bcd8: 2b 95 00 18 lw r21,(sp+24)
801bcdc: 2b 96 00 14 lw r22,(sp+20)
801bce0: 2b 97 00 10 lw r23,(sp+16)
801bce4: 2b 98 00 0c lw r24,(sp+12)
801bce8: 2b 99 00 08 lw r25,(sp+8)
801bcec: 37 9c 00 48 addi sp,sp,72
801bcf0: c3 a0 00 00 ret
* Single indirect access is occuring. It could still be doubly indirect.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
801bcf4: 29 b0 00 34 lw r16,(r13+52)
801bcf8: b9 80 08 00 mv r1,r12
801bcfc: ba 00 10 00 mv r2,r16
801bd00: f8 00 6c cc calli 8037030 <__umodsi3>
801bd04: b8 20 78 00 mv r15,r1
singly = map->size.count / fs->blocks_per_block;
801bd08: ba 00 10 00 mv r2,r16
801bd0c: b9 80 08 00 mv r1,r12
801bd10: fb ff 96 b9 calli 80017f4 <__udivsi3>
if (map->size.count < fs->block_map_singly_blocks)
801bd14: 29 a5 00 38 lw r5,(r13+56)
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = map->size.count % fs->blocks_per_block;
singly = map->size.count / fs->blocks_per_block;
801bd18: b8 20 98 00 mv r19,r1
if (map->size.count < fs->block_map_singly_blocks)
801bd1c: 51 85 00 60 bgeu r12,r5,801be9c <rtems_rfs_block_map_grow+0x2f0><== NEVER TAKEN
* Singly indirect tables are being used. Allocate a new block for a
* mapping table if direct is 0 or we are moving up (upping). If upping
* move the direct blocks into the table and if not this is the first
* entry of a new block.
*/
if ((direct == 0) ||
801bd20: 45 e0 00 05 be r15,r0,801bd34 <rtems_rfs_block_map_grow+0x188><== NEVER TAKEN
((singly == 0) && (direct == RTEMS_RFS_INODE_BLOCKS)))
801bd24: 65 e2 00 05 cmpei r2,r15,5
801bd28: 64 21 00 00 cmpei r1,r1,0
* Singly indirect tables are being used. Allocate a new block for a
* mapping table if direct is 0 or we are moving up (upping). If upping
* move the direct blocks into the table and if not this is the first
* entry of a new block.
*/
if ((direct == 0) ||
801bd2c: a0 41 08 00 and r1,r2,r1
801bd30: 44 20 00 b5 be r1,r0,801c004 <rtems_rfs_block_map_grow+0x458><== NEVER TAKEN
/*
* Upping is when we move from direct to singly indirect.
*/
bool upping;
upping = map->size.count == RTEMS_RFS_INODE_BLOCKS;
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
801bd34: 36 73 00 08 addi r19,r19,8
801bd38: b6 73 98 00 add r19,r19,r19
801bd3c: b6 73 98 00 add r19,r19,r19
801bd40: 65 85 00 05 cmpei r5,r12,5
801bd44: b5 73 98 00 add r19,r11,r19
801bd48: b9 a0 08 00 mv r1,r13
801bd4c: b9 60 10 00 mv r2,r11
801bd50: ba c0 18 00 mv r3,r22
801bd54: 36 64 00 04 addi r4,r19,4
801bd58: fb ff fc 59 calli 801aebc <rtems_rfs_block_map_indirect_alloc>
801bd5c: b8 20 60 00 mv r12,r1
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
singly_block, true);
if (rc > 0)
801bd60: 4c 0c 00 29 bge r0,r12,801be04 <rtems_rfs_block_map_grow+0x258><== ALWAYS TAKEN
{
rtems_rfs_group_bitmap_free (fs, false, block);
801bd64: 2b 83 00 48 lw r3,(sp+72) <== NOT EXECUTED
801bd68: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bd6c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801bd70: fb ff cf 00 calli 800f970 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
return rc;
801bd74: e3 ff ff cd bi 801bca8 <rtems_rfs_block_map_grow+0xfc> <== NOT EXECUTED
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
}
rtems_rfs_block_set_number (&map->doubly_buffer,
801bd78: 29 62 00 4c lw r2,(r11+76) <== NOT EXECUTED
801bd7c: 2b 81 00 44 lw r1,(sp+68) <== NOT EXECUTED
801bd80: b6 10 60 00 add r12,r16,r16 <== NOT EXECUTED
801bd84: 28 50 00 1c lw r16,(r2+28) <== NOT EXECUTED
801bd88: b5 8c 60 00 add r12,r12,r12 <== NOT EXECUTED
801bd8c: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
801bd90: fb ff 96 66 calli 8001728 <__lshrsi3> <== NOT EXECUTED
801bd94: b6 0c 80 00 add r16,r16,r12 <== NOT EXECUTED
801bd98: 32 01 00 00 sb (r16+0),r1 <== NOT EXECUTED
801bd9c: 29 63 00 4c lw r3,(r11+76) <== NOT EXECUTED
801bda0: 2b 81 00 44 lw r1,(sp+68) <== NOT EXECUTED
801bda4: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
801bda8: 28 70 00 1c lw r16,(r3+28) <== NOT EXECUTED
801bdac: fb ff 96 5f calli 8001728 <__lshrsi3> <== NOT EXECUTED
801bdb0: b6 0c 80 00 add r16,r16,r12 <== NOT EXECUTED
801bdb4: 32 01 00 01 sb (r16+1),r1 <== NOT EXECUTED
801bdb8: 2b 85 00 44 lw r5,(sp+68) <== NOT EXECUTED
801bdbc: 29 61 00 4c lw r1,(r11+76) <== NOT EXECUTED
801bdc0: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bdc4: 28 21 00 1c lw r1,(r1+28) <== NOT EXECUTED
801bdc8: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bdcc: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bdd0: b4 2c 08 00 add r1,r1,r12 <== NOT EXECUTED
801bdd4: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bdd8: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bddc: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bde0: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bde4: 00 a5 00 01 srui r5,r5,1 <== NOT EXECUTED
801bde8: 30 25 00 02 sb (r1+2),r5 <== NOT EXECUTED
801bdec: 29 61 00 4c lw r1,(r11+76) <== NOT EXECUTED
801bdf0: 28 21 00 1c lw r1,(r1+28) <== NOT EXECUTED
801bdf4: b4 2c 60 00 add r12,r1,r12 <== NOT EXECUTED
801bdf8: 2b 81 00 44 lw r1,(sp+68) <== NOT EXECUTED
801bdfc: 31 81 00 03 sb (r12+3),r1 <== NOT EXECUTED
801be00: 31 71 00 44 sb (r11+68),r17 <== NOT EXECUTED
return rc;
}
}
}
rtems_rfs_block_set_number (&map->singly_buffer, direct, block);
801be04: 29 65 00 40 lw r5,(r11+64)
801be08: 2b 81 00 48 lw r1,(sp+72)
801be0c: b5 ef 60 00 add r12,r15,r15
801be10: 28 af 00 1c lw r15,(r5+28)
801be14: b5 8c 60 00 add r12,r12,r12
801be18: 34 02 00 18 mvi r2,24
801be1c: fb ff 96 43 calli 8001728 <__lshrsi3>
801be20: b5 ec 78 00 add r15,r15,r12
801be24: 31 e1 00 00 sb (r15+0),r1
801be28: 29 65 00 40 lw r5,(r11+64)
801be2c: 2b 81 00 48 lw r1,(sp+72)
801be30: 34 02 00 10 mvi r2,16
801be34: 28 af 00 1c lw r15,(r5+28)
801be38: fb ff 96 3c calli 8001728 <__lshrsi3>
801be3c: b5 ec 78 00 add r15,r15,r12
801be40: 31 e1 00 01 sb (r15+1),r1
801be44: 2b 85 00 48 lw r5,(sp+72)
801be48: 29 61 00 40 lw r1,(r11+64)
801be4c: 00 a5 00 01 srui r5,r5,1
801be50: 28 21 00 1c lw r1,(r1+28)
801be54: 00 a5 00 01 srui r5,r5,1
801be58: 00 a5 00 01 srui r5,r5,1
801be5c: b4 2c 08 00 add r1,r1,r12
801be60: 00 a5 00 01 srui r5,r5,1
801be64: 00 a5 00 01 srui r5,r5,1
801be68: 00 a5 00 01 srui r5,r5,1
801be6c: 00 a5 00 01 srui r5,r5,1
801be70: 00 a5 00 01 srui r5,r5,1
801be74: 30 25 00 02 sb (r1+2),r5
801be78: 29 61 00 40 lw r1,(r11+64)
801be7c: 28 21 00 1c lw r1,(r1+28)
801be80: b4 2c 60 00 add r12,r1,r12
801be84: 2b 81 00 48 lw r1,(sp+72)
801be88: 31 81 00 03 sb (r12+3),r1
801be8c: 29 6c 00 08 lw r12,(r11+8)
801be90: 2b 82 00 48 lw r2,(sp+72)
801be94: 31 71 00 38 sb (r11+56),r17
801be98: e3 ff ff 7a bi 801bc80 <rtems_rfs_block_map_grow+0xd4>
* Doubly indirect tables are being used.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no singly_block;
doubly = singly / fs->blocks_per_block;
801be9c: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
801bea0: fb ff 96 55 calli 80017f4 <__udivsi3> <== NOT EXECUTED
singly %= fs->blocks_per_block;
801bea4: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
* Doubly indirect tables are being used.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no singly_block;
doubly = singly / fs->blocks_per_block;
801bea8: b8 20 a8 00 mv r21,r1 <== NOT EXECUTED
singly %= fs->blocks_per_block;
801beac: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
801beb0: f8 00 6c 60 calli 8037030 <__umodsi3> <== NOT EXECUTED
801beb4: b8 20 80 00 mv r16,r1 <== NOT EXECUTED
* Allocate a new block for a singly indirect table if direct is 0 as
* it is the first entry of a new block. We may also need to allocate a
* doubly indirect block as well. Both always occur when direct is 0
* and the doubly indirect block when singly is 0.
*/
if (direct == 0)
801beb8: 5d e0 00 26 bne r15,r0,801bf50 <rtems_rfs_block_map_grow+0x3a4><== NOT EXECUTED
{
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
801bebc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bec0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801bec4: ba c0 18 00 mv r3,r22 <== NOT EXECUTED
801bec8: bb 20 20 00 mv r4,r25 <== NOT EXECUTED
801becc: 34 05 00 00 mvi r5,0 <== NOT EXECUTED
801bed0: fb ff fb fb calli 801aebc <rtems_rfs_block_map_indirect_alloc><== NOT EXECUTED
801bed4: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
&map->singly_buffer,
&singly_block,
false);
if (rc > 0)
801bed8: 4d e1 00 02 bge r15,r1,801bee0 <rtems_rfs_block_map_grow+0x334><== NOT EXECUTED
801bedc: e3 ff ff a2 bi 801bd64 <rtems_rfs_block_map_grow+0x1b8> <== NOT EXECUTED
/*
* Allocate a new block for a doubly indirect table if singly is 0 as
* it is the first entry of a new singly indirect block.
*/
if ((singly == 0) ||
801bee0: 46 00 00 05 be r16,r0,801bef4 <rtems_rfs_block_map_grow+0x348><== NOT EXECUTED
((doubly == 0) && (singly == RTEMS_RFS_INODE_BLOCKS)))
801bee4: 66 13 00 05 cmpei r19,r16,5 <== NOT EXECUTED
801bee8: 66 a1 00 00 cmpei r1,r21,0 <== NOT EXECUTED
/*
* Allocate a new block for a doubly indirect table if singly is 0 as
* it is the first entry of a new singly indirect block.
*/
if ((singly == 0) ||
801beec: a2 61 98 00 and r19,r19,r1 <== NOT EXECUTED
801bef0: 46 60 00 57 be r19,r0,801c04c <rtems_rfs_block_map_grow+0x4a0><== NOT EXECUTED
((doubly == 0) && (singly == RTEMS_RFS_INODE_BLOCKS)))
{
bool upping;
upping = map->size.count == fs->block_map_singly_blocks;
rc = rtems_rfs_block_map_indirect_alloc (fs, map,
801bef4: 29 a1 00 38 lw r1,(r13+56) <== NOT EXECUTED
801bef8: 29 65 00 08 lw r5,(r11+8) <== NOT EXECUTED
801befc: 36 b5 00 08 addi r21,r21,8 <== NOT EXECUTED
801bf00: b6 b5 a8 00 add r21,r21,r21 <== NOT EXECUTED
801bf04: b6 b5 a8 00 add r21,r21,r21 <== NOT EXECUTED
801bf08: e4 a1 28 00 cmpe r5,r5,r1 <== NOT EXECUTED
801bf0c: b5 75 a8 00 add r21,r11,r21 <== NOT EXECUTED
801bf10: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bf14: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801bf18: bb 00 18 00 mv r3,r24 <== NOT EXECUTED
801bf1c: 36 a4 00 04 addi r4,r21,4 <== NOT EXECUTED
801bf20: fb ff fb e7 calli 801aebc <rtems_rfs_block_map_indirect_alloc><== NOT EXECUTED
801bf24: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
&map->doubly_buffer,
&map->blocks[doubly],
upping);
if (rc > 0)
801bf28: 4c 01 ff 94 bge r0,r1,801bd78 <rtems_rfs_block_map_grow+0x1cc><== NOT EXECUTED
{
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
{
rtems_rfs_group_bitmap_free (fs, false, singly_block);
801bf2c: 2b 83 00 44 lw r3,(sp+68) <== NOT EXECUTED
801bf30: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bf34: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801bf38: fb ff ce 8e calli 800f970 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
rtems_rfs_group_bitmap_free (fs, false, block);
801bf3c: 2b 83 00 48 lw r3,(sp+72) <== NOT EXECUTED
801bf40: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bf44: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801bf48: fb ff ce 8a calli 800f970 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
return rc;
801bf4c: e3 ff ff 57 bi 801bca8 <rtems_rfs_block_map_grow+0xfc> <== NOT EXECUTED
singly,
singly_block);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs,
801bf50: 36 a1 00 08 addi r1,r21,8 <== NOT EXECUTED
801bf54: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801bf58: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
801bf5c: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED
801bf60: 28 23 00 04 lw r3,(r1+4) <== NOT EXECUTED
801bf64: bb 00 10 00 mv r2,r24 <== NOT EXECUTED
801bf68: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bf6c: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
801bf70: f8 00 02 35 calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
801bf74: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
&map->doubly_buffer,
map->blocks[doubly],
true);
if (rc > 0)
801bf78: 4c 01 00 02 bge r0,r1,801bf80 <rtems_rfs_block_map_grow+0x3d4><== NOT EXECUTED
801bf7c: e3 ff ff 7a bi 801bd64 <rtems_rfs_block_map_grow+0x1b8> <== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
801bf80: 29 61 00 4c lw r1,(r11+76) <== NOT EXECUTED
801bf84: b6 10 80 00 add r16,r16,r16 <== NOT EXECUTED
801bf88: b6 10 80 00 add r16,r16,r16 <== NOT EXECUTED
801bf8c: 28 21 00 1c lw r1,(r1+28) <== NOT EXECUTED
801bf90: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
801bf94: b4 30 80 00 add r16,r1,r16 <== NOT EXECUTED
801bf98: 42 01 00 00 lbu r1,(r16+0) <== NOT EXECUTED
801bf9c: 42 0c 00 03 lbu r12,(r16+3) <== NOT EXECUTED
801bfa0: f8 00 6b 7d calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801bfa4: b9 81 60 00 or r12,r12,r1 <== NOT EXECUTED
801bfa8: 42 01 00 01 lbu r1,(r16+1) <== NOT EXECUTED
801bfac: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
801bfb0: f8 00 6b 79 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801bfb4: 42 05 00 02 lbu r5,(r16+2) <== NOT EXECUTED
801bfb8: b9 81 08 00 or r1,r12,r1 <== NOT EXECUTED
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801bfbc: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
801bfc0: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfc4: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfc8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfcc: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfd0: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfd4: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfd8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfdc: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801bfe0: b8 25 28 00 or r5,r1,r5 <== NOT EXECUTED
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801bfe4: b8 a0 18 00 mv r3,r5 <== NOT EXECUTED
801bfe8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801bfec: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
{
rtems_rfs_group_bitmap_free (fs, false, block);
return rc;
}
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
801bff0: 5b 85 00 44 sw (sp+68),r5 <== NOT EXECUTED
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801bff4: f8 00 02 14 calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
801bff8: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
singly_block, true);
if (rc > 0)
801bffc: 4c 0c ff 82 bge r0,r12,801be04 <rtems_rfs_block_map_grow+0x258><== NOT EXECUTED
801c000: e3 ff ff 59 bi 801bd64 <rtems_rfs_block_map_grow+0x1b8> <== NOT EXECUTED
&map->blocks[singly],
upping);
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801c004: 36 73 00 08 addi r19,r19,8
801c008: b6 73 98 00 add r19,r19,r19
801c00c: b6 73 98 00 add r19,r19,r19
801c010: b5 73 98 00 add r19,r11,r19
801c014: 2a 63 00 04 lw r3,(r19+4)
801c018: b9 a0 08 00 mv r1,r13
801c01c: ba c0 10 00 mv r2,r22
801c020: 34 04 00 01 mvi r4,1
801c024: f8 00 02 08 calli 801c844 <rtems_rfs_buffer_handle_request>
801c028: b8 20 60 00 mv r12,r1
singly_block = rtems_rfs_block_get_number (&map->doubly_buffer,
singly);
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
singly_block, true);
if (rc > 0)
801c02c: 4c 0c ff 76 bge r0,r12,801be04 <rtems_rfs_block_map_grow+0x258>
801c030: e3 ff ff 4d bi 801bd64 <rtems_rfs_block_map_grow+0x1b8> <== NOT EXECUTED
rtems_rfs_block_no* new_block)
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: entry: blocks=%zd count=%" PRIu32 "\n",
801c034: 29 63 00 08 lw r3,(r11+8) <== NOT EXECUTED
801c038: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c03c: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
801c040: 38 21 ab 18 ori r1,r1,0xab18 <== NOT EXECUTED
801c044: f8 00 23 15 calli 8024c98 <printf> <== NOT EXECUTED
801c048: e3 ff fe f2 bi 801bc10 <rtems_rfs_block_map_grow+0x64> <== NOT EXECUTED
return rc;
}
}
else
{
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
801c04c: 36 b5 00 08 addi r21,r21,8 <== NOT EXECUTED
801c050: b6 b5 a8 00 add r21,r21,r21 <== NOT EXECUTED
801c054: b6 b5 a8 00 add r21,r21,r21 <== NOT EXECUTED
801c058: b5 75 a8 00 add r21,r11,r21 <== NOT EXECUTED
801c05c: 2a a3 00 04 lw r3,(r21+4) <== NOT EXECUTED
801c060: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801c064: bb 00 10 00 mv r2,r24 <== NOT EXECUTED
801c068: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
801c06c: f8 00 01 f6 calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
801c070: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
map->blocks[doubly], true);
if (rc > 0)
801c074: 4e 61 ff 41 bge r19,r1,801bd78 <rtems_rfs_block_map_grow+0x1cc><== NOT EXECUTED
801c078: e3 ff ff ad bi 801bf2c <rtems_rfs_block_map_grow+0x380> <== NOT EXECUTED
0801aebc <rtems_rfs_block_map_indirect_alloc>:
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
801aebc: 37 9c ff d8 addi sp,sp,-40
801aec0: 5b 8b 00 24 sw (sp+36),r11
801aec4: 5b 8c 00 20 sw (sp+32),r12
801aec8: 5b 8d 00 1c sw (sp+28),r13
801aecc: 5b 8e 00 18 sw (sp+24),r14
801aed0: 5b 8f 00 14 sw (sp+20),r15
801aed4: 5b 90 00 10 sw (sp+16),r16
801aed8: 5b 91 00 0c sw (sp+12),r17
801aedc: 5b 92 00 08 sw (sp+8),r18
801aee0: 5b 9d 00 04 sw (sp+4),ra
801aee4: b8 40 68 00 mv r13,r2
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
801aee8: 28 42 00 1c lw r2,(r2+28)
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
801aeec: b8 60 60 00 mv r12,r3
801aef0: b8 80 78 00 mv r15,r4
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
801aef4: 34 03 00 00 mvi r3,0
801aef8: 37 84 00 28 addi r4,sp,40
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
801aefc: b8 20 70 00 mv r14,r1
801af00: b8 a0 80 00 mv r16,r5
int rc;
/*
* Save the new block locally because upping can have *block pointing to the
* slots which are cleared when upping.
*/
rc = rtems_rfs_group_bitmap_alloc (fs, map->last_map_block, false, &new_block);
801af04: fb ff d1 ea calli 800f6ac <rtems_rfs_group_bitmap_alloc>
801af08: b8 20 58 00 mv r11,r1
if (rc > 0)
801af0c: 48 20 00 0c bg r1,r0,801af3c <rtems_rfs_block_map_indirect_alloc+0x80><== NEVER TAKEN
return rc;
rc = rtems_rfs_buffer_handle_request (fs, buffer, new_block, false);
801af10: 2b 83 00 28 lw r3,(sp+40)
801af14: b9 c0 08 00 mv r1,r14
801af18: b9 80 10 00 mv r2,r12
801af1c: 34 04 00 00 mvi r4,0
801af20: f8 00 06 49 calli 801c844 <rtems_rfs_buffer_handle_request>
801af24: b8 20 58 00 mv r11,r1
if (rc > 0)
801af28: 4c 01 00 11 bge r0,r1,801af6c <rtems_rfs_block_map_indirect_alloc+0xb0><== ALWAYS TAKEN
{
rtems_rfs_group_bitmap_free (fs, false, new_block);
801af2c: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
801af30: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
801af34: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801af38: fb ff d2 8e calli 800f970 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
}
rtems_rfs_buffer_mark_dirty (buffer);
*block = new_block;
map->last_map_block = new_block;
return 0;
}
801af3c: b9 60 08 00 mv r1,r11
801af40: 2b 9d 00 04 lw ra,(sp+4)
801af44: 2b 8b 00 24 lw r11,(sp+36)
801af48: 2b 8c 00 20 lw r12,(sp+32)
801af4c: 2b 8d 00 1c lw r13,(sp+28)
801af50: 2b 8e 00 18 lw r14,(sp+24)
801af54: 2b 8f 00 14 lw r15,(sp+20)
801af58: 2b 90 00 10 lw r16,(sp+16)
801af5c: 2b 91 00 0c lw r17,(sp+12)
801af60: 2b 92 00 08 lw r18,(sp+8)
801af64: 37 9c 00 28 addi sp,sp,40
801af68: c3 a0 00 00 ret
if (rc > 0)
{
rtems_rfs_group_bitmap_free (fs, false, new_block);
return rc;
}
memset (rtems_rfs_buffer_data (buffer), 0xff, rtems_rfs_fs_block_size (fs));
801af6c: 29 81 00 08 lw r1,(r12+8)
801af70: 29 c3 00 08 lw r3,(r14+8)
801af74: 34 02 00 ff mvi r2,255
801af78: 28 21 00 1c lw r1,(r1+28)
801af7c: f8 00 26 ab calli 8024a28 <memset>
if (upping)
801af80: 5e 00 00 08 bne r16,r0,801afa0 <rtems_rfs_block_map_indirect_alloc+0xe4><== ALWAYS TAKEN
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
memset (map->blocks, 0, sizeof (map->blocks));
}
rtems_rfs_buffer_mark_dirty (buffer);
*block = new_block;
801af84: 2b 81 00 28 lw r1,(sp+40)
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
memset (map->blocks, 0, sizeof (map->blocks));
}
rtems_rfs_buffer_mark_dirty (buffer);
801af88: 34 02 00 01 mvi r2,1
801af8c: 31 82 00 00 sb (r12+0),r2
*block = new_block;
801af90: 59 e1 00 00 sw (r15+0),r1
map->last_map_block = new_block;
801af94: 59 a1 00 1c sw (r13+28),r1
return 0;
801af98: 34 0b 00 00 mvi r11,0
801af9c: e3 ff ff e8 bi 801af3c <rtems_rfs_block_map_indirect_alloc+0x80>
}
memset (rtems_rfs_buffer_data (buffer), 0xff, rtems_rfs_fs_block_size (fs));
if (upping)
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
801afa0: 34 01 00 00 mvi r1,0
801afa4: 34 02 20 00 mvi r2,8192
801afa8: fb ff dc 86 calli 80121c0 <rtems_rfs_trace>
801afac: 5c 20 00 30 bne r1,r0,801b06c <rtems_rfs_block_map_indirect_alloc+0x1b0><== NEVER TAKEN
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
801afb0: b9 a0 70 00 mv r14,r13
rtems_rfs_block_map_indirect_alloc (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no* block,
bool upping)
{
801afb4: 34 0b 00 00 mvi r11,0
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
801afb8: 34 12 00 01 mvi r18,1
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801afbc: 34 11 00 14 mvi r17,20
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
801afc0: 29 83 00 08 lw r3,(r12+8)
801afc4: 29 c1 00 24 lw r1,(r14+36)
801afc8: 34 02 00 18 mvi r2,24
801afcc: 28 70 00 1c lw r16,(r3+28)
801afd0: fb ff 99 d6 calli 8001728 <__lshrsi3>
801afd4: 34 02 00 10 mvi r2,16
801afd8: b6 0b 80 00 add r16,r16,r11
801afdc: 32 01 00 00 sb (r16+0),r1
801afe0: 29 83 00 08 lw r3,(r12+8)
801afe4: 29 c1 00 24 lw r1,(r14+36)
801afe8: 28 70 00 1c lw r16,(r3+28)
801afec: fb ff 99 cf calli 8001728 <__lshrsi3>
801aff0: b6 0b 80 00 add r16,r16,r11
801aff4: 32 01 00 01 sb (r16+1),r1
801aff8: 29 c1 00 24 lw r1,(r14+36)
801affc: 29 82 00 08 lw r2,(r12+8)
801b000: 00 21 00 01 srui r1,r1,1
801b004: 28 42 00 1c lw r2,(r2+28)
801b008: 00 21 00 01 srui r1,r1,1
801b00c: 00 21 00 01 srui r1,r1,1
801b010: b4 4b 10 00 add r2,r2,r11
801b014: 00 21 00 01 srui r1,r1,1
801b018: 00 21 00 01 srui r1,r1,1
801b01c: 00 21 00 01 srui r1,r1,1
801b020: 00 21 00 01 srui r1,r1,1
801b024: 00 21 00 01 srui r1,r1,1
801b028: 30 41 00 02 sb (r2+2),r1
801b02c: 29 81 00 08 lw r1,(r12+8)
801b030: 29 c2 00 24 lw r2,(r14+36)
801b034: 35 ce 00 04 addi r14,r14,4
801b038: 28 21 00 1c lw r1,(r1+28)
801b03c: b4 2b 08 00 add r1,r1,r11
801b040: 30 22 00 03 sb (r1+3),r2
801b044: 31 92 00 00 sb (r12+0),r18
801b048: 35 6b 00 04 addi r11,r11,4
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
map->size.count);
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b04c: 5d 71 ff dd bne r11,r17,801afc0 <rtems_rfs_block_map_indirect_alloc+0x104><== NEVER TAKEN
rtems_rfs_block_set_number (buffer, b, map->blocks[b]);
memset (map->blocks, 0, sizeof (map->blocks));
801b050: 35 a1 00 24 addi r1,r13,36
801b054: 59 a0 00 24 sw (r13+36),r0
801b058: 58 20 00 04 sw (r1+4),r0
801b05c: 58 20 00 08 sw (r1+8),r0
801b060: 58 20 00 0c sw (r1+12),r0
801b064: 58 20 00 10 sw (r1+16),r0
801b068: e3 ff ff c7 bi 801af84 <rtems_rfs_block_map_indirect_alloc+0xc8>
memset (rtems_rfs_buffer_data (buffer), 0xff, rtems_rfs_fs_block_size (fs));
if (upping)
{
int b;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_GROW))
printf ("rtems-rfs: block-map-grow: upping: block-count=%" PRId32 "\n",
801b06c: 29 a2 00 08 lw r2,(r13+8) <== NOT EXECUTED
801b070: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801b074: 38 21 aa e4 ori r1,r1,0xaae4 <== NOT EXECUTED
801b078: f8 00 27 08 calli 8024c98 <printf> <== NOT EXECUTED
801b07c: e3 ff ff cd bi 801afb0 <rtems_rfs_block_map_indirect_alloc+0xf4><== NOT EXECUTED
0801b080 <rtems_rfs_block_map_indirect_shrink.clone.11>:
* @param indirect The index index in the inode's block table.
* @param index The index in the indirect table of the block.
* @return int The error number (errno). No error if 0.
*/
static int
rtems_rfs_block_map_indirect_shrink (rtems_rfs_file_system* fs,
801b080: 37 9c ff dc addi sp,sp,-36
801b084: 5b 8b 00 24 sw (sp+36),r11
801b088: 5b 8c 00 20 sw (sp+32),r12
801b08c: 5b 8d 00 1c sw (sp+28),r13
801b090: 5b 8e 00 18 sw (sp+24),r14
801b094: 5b 8f 00 14 sw (sp+20),r15
801b098: 5b 90 00 10 sw (sp+16),r16
801b09c: 5b 91 00 0c sw (sp+12),r17
801b0a0: 5b 92 00 08 sw (sp+8),r18
801b0a4: 5b 9d 00 04 sw (sp+4),ra
801b0a8: b8 20 90 00 mv r18,r1
801b0ac: b8 40 78 00 mv r15,r2
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
801b0b0: 44 a0 00 36 be r5,r0,801b188 <rtems_rfs_block_map_indirect_shrink.clone.11+0x108><== NEVER TAKEN
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
801b0b4: 64 a5 00 05 cmpei r5,r5,5
801b0b8: 64 84 00 00 cmpei r4,r4,0
rtems_rfs_block_map* map,
rtems_rfs_buffer_handle* buffer,
rtems_rfs_block_no indirect,
rtems_rfs_block_no index)
{
int rc = 0;
801b0bc: 34 01 00 00 mvi r1,0
* block to be freed and the indirect block is now also free, or we have only
* one indirect table and we can fit the remaining blocks into the inode,
* then either move to the next indirect block or move the remaining blocks
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
801b0c0: a0 a4 20 00 and r4,r5,r4
801b0c4: 44 80 00 26 be r4,r0,801b15c <rtems_rfs_block_map_indirect_shrink.clone.11+0xdc>
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
{
rtems_rfs_block_no block_to_free = map->blocks[indirect];
801b0c8: 28 61 00 00 lw r1,(r3+0)
801b0cc: 28 50 00 24 lw r16,(r2+36)
801b0d0: b8 40 68 00 mv r13,r2
801b0d4: 28 2b 00 1c lw r11,(r1+28)
801b0d8: 34 0c 00 00 mvi r12,0
{
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b0dc: 34 11 00 05 mvi r17,5
map->blocks[b] = rtems_rfs_block_get_number (buffer, b);
801b0e0: 41 61 00 00 lbu r1,(r11+0)
801b0e4: 34 02 00 18 mvi r2,24
{
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b0e8: 35 8c 00 01 addi r12,r12,1
map->blocks[b] = rtems_rfs_block_get_number (buffer, b);
801b0ec: f8 00 6f 2a calli 8036d94 <__ashlsi3>
801b0f0: b8 20 70 00 mv r14,r1
801b0f4: 41 61 00 01 lbu r1,(r11+1)
801b0f8: 34 02 00 10 mvi r2,16
801b0fc: f8 00 6f 26 calli 8036d94 <__ashlsi3>
801b100: 41 64 00 02 lbu r4,(r11+2)
801b104: 41 66 00 03 lbu r6,(r11+3)
801b108: b9 c1 28 00 or r5,r14,r1
801b10c: b4 84 20 00 add r4,r4,r4
801b110: b4 84 20 00 add r4,r4,r4
801b114: b4 84 20 00 add r4,r4,r4
801b118: b4 84 20 00 add r4,r4,r4
801b11c: b4 84 20 00 add r4,r4,r4
801b120: b4 84 20 00 add r4,r4,r4
801b124: b4 84 20 00 add r4,r4,r4
801b128: b8 a6 28 00 or r5,r5,r6
801b12c: b4 84 20 00 add r4,r4,r4
801b130: b8 a4 20 00 or r4,r5,r4
801b134: 59 a4 00 24 sw (r13+36),r4
{
/*
* Move to direct inode access.
*/
int b;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b138: 35 6b 00 04 addi r11,r11,4
801b13c: 35 ad 00 04 addi r13,r13,4
801b140: 5d 91 ff e8 bne r12,r17,801b0e0 <rtems_rfs_block_map_indirect_shrink.clone.11+0x60>
* One less singly indirect block in the inode.
*/
map->blocks[indirect] = 0;
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
801b144: ba 40 08 00 mv r1,r18
801b148: 34 02 00 00 mvi r2,0
801b14c: ba 00 18 00 mv r3,r16
801b150: fb ff d2 08 calli 800f970 <rtems_rfs_group_bitmap_free>
if (rc > 0)
801b154: 48 20 00 02 bg r1,r0,801b15c <rtems_rfs_block_map_indirect_shrink.clone.11+0xdc><== NEVER TAKEN
return rc;
map->last_map_block = block_to_free;
801b158: 59 f0 00 1c sw (r15+28),r16
}
return rc;
}
801b15c: 2b 9d 00 04 lw ra,(sp+4)
801b160: 2b 8b 00 24 lw r11,(sp+36)
801b164: 2b 8c 00 20 lw r12,(sp+32)
801b168: 2b 8d 00 1c lw r13,(sp+28)
801b16c: 2b 8e 00 18 lw r14,(sp+24)
801b170: 2b 8f 00 14 lw r15,(sp+20)
801b174: 2b 90 00 10 lw r16,(sp+16)
801b178: 2b 91 00 0c lw r17,(sp+12)
801b17c: 2b 92 00 08 lw r18,(sp+8)
801b180: 37 9c 00 24 addi sp,sp,36
801b184: c3 a0 00 00 ret
* into the inode and free the indirect table's block.
*/
if ((index == 0) ||
((indirect == 0) && (index == RTEMS_RFS_INODE_BLOCKS)))
{
rtems_rfs_block_no block_to_free = map->blocks[indirect];
801b188: 34 84 00 08 addi r4,r4,8 <== NOT EXECUTED
801b18c: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
801b190: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
801b194: b4 44 20 00 add r4,r2,r4 <== NOT EXECUTED
801b198: 28 90 00 04 lw r16,(r4+4) <== NOT EXECUTED
* One less singly indirect block in the inode.
*/
map->blocks[indirect] = 0;
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
801b19c: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
else
{
/*
* One less singly indirect block in the inode.
*/
map->blocks[indirect] = 0;
801b1a0: 58 80 00 04 sw (r4+4),r0 <== NOT EXECUTED
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
801b1a4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801b1a8: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
801b1ac: fb ff d1 f1 calli 800f970 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
if (rc > 0)
801b1b0: 48 20 ff eb bg r1,r0,801b15c <rtems_rfs_block_map_indirect_shrink.clone.11+0xdc><== NOT EXECUTED
return rc;
map->last_map_block = block_to_free;
801b1b4: 59 f0 00 1c sw (r15+28),r16 <== NOT EXECUTED
801b1b8: e3 ff ff e9 bi 801b15c <rtems_rfs_block_map_indirect_shrink.clone.11+0xdc><== NOT EXECUTED
0801b374 <rtems_rfs_block_map_open>:
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
801b374: 37 9c ff d4 addi sp,sp,-44
801b378: 5b 8b 00 2c sw (sp+44),r11
801b37c: 5b 8c 00 28 sw (sp+40),r12
801b380: 5b 8d 00 24 sw (sp+36),r13
801b384: 5b 8e 00 20 sw (sp+32),r14
801b388: 5b 8f 00 1c sw (sp+28),r15
801b38c: 5b 90 00 18 sw (sp+24),r16
801b390: 5b 91 00 14 sw (sp+20),r17
801b394: 5b 92 00 10 sw (sp+16),r18
801b398: 5b 93 00 0c sw (sp+12),r19
801b39c: 5b 94 00 08 sw (sp+8),r20
801b3a0: 5b 9d 00 04 sw (sp+4),ra
* Set the count to 0 so at least find fails, then open the handle and make
* sure the inode has been loaded into memory. If we did not load the inode
* do not unload it. The caller may assume it is still loaded when we return.
*/
map->dirty = false;
801b3a4: 30 60 00 00 sb (r3+0),r0
map->inode = NULL;
801b3a8: 58 60 00 04 sw (r3+4),r0
* @param size A pointer to the block size.
*/
static inline void
rtems_rfs_block_set_size_zero (rtems_rfs_block_size* size)
{
size->count = 0;
801b3ac: 58 60 00 08 sw (r3+8),r0
size->offset = 0;
801b3b0: 58 60 00 0c sw (r3+12),r0
* @param bpos A pointer to the block position.
*/
static inline void
rtems_rfs_block_set_bpos_zero (rtems_rfs_block_pos* bpos)
{
bpos->bno = 0;
801b3b4: 58 60 00 10 sw (r3+16),r0
bpos->boff = 0;
801b3b8: 58 60 00 14 sw (r3+20),r0
bpos->block = 0;
801b3bc: 58 60 00 18 sw (r3+24),r0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801b3c0: 30 60 00 38 sb (r3+56),r0
handle->bnum = 0;
801b3c4: 58 60 00 3c sw (r3+60),r0
handle->buffer = NULL;
801b3c8: 58 60 00 40 sw (r3+64),r0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801b3cc: 30 60 00 44 sb (r3+68),r0
handle->bnum = 0;
801b3d0: 58 60 00 48 sw (r3+72),r0
handle->buffer = NULL;
801b3d4: 58 60 00 4c sw (r3+76),r0
int
rtems_rfs_block_map_open (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* inode,
rtems_rfs_block_map* map)
{
801b3d8: b8 60 58 00 mv r11,r3
801b3dc: b8 20 90 00 mv r18,r1
801b3e0: b8 40 88 00 mv r17,r2
return rc;
rc = rtems_rfs_buffer_handle_open (fs, &map->doubly_buffer);
if (rc > 0)
return rc;
rc = rtems_rfs_inode_load (fs, inode);
801b3e4: fb ff d2 3c calli 800fcd4 <rtems_rfs_inode_load>
801b3e8: b8 20 60 00 mv r12,r1
if (rc > 0)
801b3ec: 4c 01 00 0e bge r0,r1,801b424 <rtems_rfs_block_map_open+0xb0><== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801b3f0: 35 62 00 38 addi r2,r11,56 <== NOT EXECUTED
801b3f4: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
801b3f8: f8 00 04 a1 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
801b3fc: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
handle->dirty = false;
801b400: 31 60 00 38 sb (r11+56),r0 <== NOT EXECUTED
handle->bnum = 0;
801b404: 59 60 00 3c sw (r11+60),r0 <== NOT EXECUTED
handle->buffer = NULL;
801b408: 59 60 00 40 sw (r11+64),r0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801b40c: 35 62 00 44 addi r2,r11,68 <== NOT EXECUTED
801b410: f8 00 04 9b calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
801b414: 31 60 00 44 sb (r11+68),r0 <== NOT EXECUTED
handle->bnum = 0;
801b418: 59 60 00 48 sw (r11+72),r0 <== NOT EXECUTED
handle->buffer = NULL;
801b41c: 59 60 00 4c sw (r11+76),r0 <== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &map->singly_buffer);
rtems_rfs_buffer_handle_close (fs, &map->doubly_buffer);
return rc;
801b420: e0 00 00 6f bi 801b5dc <rtems_rfs_block_map_open+0x268> <== NOT EXECUTED
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
801b424: 2a 2f 00 0c lw r15,(r17+12)
801b428: b9 60 70 00 mv r14,r11
801b42c: 59 71 00 04 sw (r11+4),r17
801b430: 34 0d 00 00 mvi r13,0
801b434: 35 f4 00 1c addi r20,r15,28
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b438: 34 13 00 14 mvi r19,20
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
801b43c: b6 8d 60 00 add r12,r20,r13
801b440: 41 81 00 00 lbu r1,(r12+0)
801b444: 41 90 00 03 lbu r16,(r12+3)
801b448: 34 02 00 18 mvi r2,24
801b44c: f8 00 6e 52 calli 8036d94 <__ashlsi3>
801b450: ba 01 80 00 or r16,r16,r1
801b454: 41 81 00 01 lbu r1,(r12+1)
801b458: 34 02 00 10 mvi r2,16
map->blocks[b] = rtems_rfs_inode_get_block (inode, b);
801b45c: 35 ad 00 04 addi r13,r13,4
801b460: f8 00 6e 4d calli 8036d94 <__ashlsi3>
801b464: 41 84 00 02 lbu r4,(r12+2)
801b468: ba 01 18 00 or r3,r16,r1
801b46c: b4 84 20 00 add r4,r4,r4
801b470: b4 84 20 00 add r4,r4,r4
801b474: b4 84 20 00 add r4,r4,r4
801b478: b4 84 20 00 add r4,r4,r4
801b47c: b4 84 20 00 add r4,r4,r4
801b480: b4 84 20 00 add r4,r4,r4
801b484: b4 84 20 00 add r4,r4,r4
801b488: b4 84 20 00 add r4,r4,r4
801b48c: b8 64 20 00 or r4,r3,r4
801b490: 59 c4 00 24 sw (r14+36),r4
801b494: 35 ce 00 04 addi r14,r14,4
/*
* Extract the block and block count data from the inode into the targets
* byte order.
*/
map->inode = inode;
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
801b498: 5d b3 ff e9 bne r13,r19,801b43c <rtems_rfs_block_map_open+0xc8>
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
801b49c: 41 e1 00 0c lbu r1,(r15+12)
801b4a0: 35 ec 00 0c addi r12,r15,12
801b4a4: 41 8e 00 03 lbu r14,(r12+3)
801b4a8: 34 02 00 18 mvi r2,24
801b4ac: f8 00 6e 3a calli 8036d94 <__ashlsi3>
801b4b0: b9 c1 70 00 or r14,r14,r1
801b4b4: 41 81 00 01 lbu r1,(r12+1)
801b4b8: 34 02 00 10 mvi r2,16
* @return uint32_t The last map block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_map_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_map_block);
801b4bc: 35 ed 00 30 addi r13,r15,48
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
801b4c0: f8 00 6e 35 calli 8036d94 <__ashlsi3>
801b4c4: 41 83 00 02 lbu r3,(r12+2)
801b4c8: b9 c1 08 00 or r1,r14,r1
* @return uint32_t The last map block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_map_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_map_block);
801b4cc: 34 02 00 18 mvi r2,24
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
801b4d0: b4 63 18 00 add r3,r3,r3
801b4d4: b4 63 18 00 add r3,r3,r3
801b4d8: b4 63 18 00 add r3,r3,r3
801b4dc: b4 63 18 00 add r3,r3,r3
801b4e0: b4 63 18 00 add r3,r3,r3
801b4e4: b4 63 18 00 add r3,r3,r3
801b4e8: b4 63 18 00 add r3,r3,r3
801b4ec: b4 63 18 00 add r3,r3,r3
801b4f0: b8 23 18 00 or r3,r1,r3
map->blocks[b] = rtems_rfs_inode_get_block (inode, b);
map->size.count = rtems_rfs_inode_get_block_count (inode);
801b4f4: 59 63 00 08 sw (r11+8),r3
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
801b4f8: 41 e3 00 0a lbu r3,(r15+10)
801b4fc: 41 e1 00 0b lbu r1,(r15+11)
* @return uint32_t The last data block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_data_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_data_block);
801b500: 35 ec 00 34 addi r12,r15,52
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
801b504: b4 63 18 00 add r3,r3,r3
801b508: b4 63 18 00 add r3,r3,r3
801b50c: b4 63 18 00 add r3,r3,r3
801b510: b4 63 18 00 add r3,r3,r3
801b514: b4 63 18 00 add r3,r3,r3
801b518: b4 63 18 00 add r3,r3,r3
801b51c: b4 63 18 00 add r3,r3,r3
801b520: b4 63 18 00 add r3,r3,r3
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
801b524: b8 61 18 00 or r3,r3,r1
801b528: 59 63 00 0c sw (r11+12),r3
* @return uint32_t The last map block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_map_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_map_block);
801b52c: 41 e1 00 30 lbu r1,(r15+48)
801b530: 41 ae 00 03 lbu r14,(r13+3)
801b534: f8 00 6e 18 calli 8036d94 <__ashlsi3>
801b538: b9 c1 70 00 or r14,r14,r1
801b53c: 41 a1 00 01 lbu r1,(r13+1)
801b540: 34 02 00 10 mvi r2,16
801b544: f8 00 6e 14 calli 8036d94 <__ashlsi3>
801b548: 41 a3 00 02 lbu r3,(r13+2)
801b54c: b9 c1 08 00 or r1,r14,r1
* @return uint32_t The last data block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_data_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_data_block);
801b550: 34 02 00 18 mvi r2,24
* @return uint32_t The last map block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_map_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_map_block);
801b554: b4 63 18 00 add r3,r3,r3
801b558: b4 63 18 00 add r3,r3,r3
801b55c: b4 63 18 00 add r3,r3,r3
801b560: b4 63 18 00 add r3,r3,r3
801b564: b4 63 18 00 add r3,r3,r3
801b568: b4 63 18 00 add r3,r3,r3
801b56c: b4 63 18 00 add r3,r3,r3
801b570: b4 63 18 00 add r3,r3,r3
801b574: b8 23 18 00 or r3,r1,r3
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
801b578: 59 63 00 1c sw (r11+28),r3
* @return uint32_t The last data block number.
*/
static inline uint32_t
rtems_rfs_inode_get_last_data_block (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->last_data_block);
801b57c: 41 e1 00 34 lbu r1,(r15+52)
801b580: 41 8d 00 03 lbu r13,(r12+3)
801b584: f8 00 6e 04 calli 8036d94 <__ashlsi3>
801b588: b9 a1 68 00 or r13,r13,r1
801b58c: 41 81 00 01 lbu r1,(r12+1)
801b590: 34 02 00 10 mvi r2,16
801b594: f8 00 6e 00 calli 8036d94 <__ashlsi3>
801b598: 41 83 00 02 lbu r3,(r12+2)
801b59c: b9 a1 08 00 or r1,r13,r1
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
rc = rtems_rfs_inode_unload (fs, inode, false);
801b5a0: ba 20 10 00 mv r2,r17
801b5a4: b4 63 18 00 add r3,r3,r3
801b5a8: b4 63 18 00 add r3,r3,r3
801b5ac: b4 63 18 00 add r3,r3,r3
801b5b0: b4 63 18 00 add r3,r3,r3
801b5b4: b4 63 18 00 add r3,r3,r3
801b5b8: b4 63 18 00 add r3,r3,r3
801b5bc: b4 63 18 00 add r3,r3,r3
801b5c0: b4 63 18 00 add r3,r3,r3
801b5c4: b8 23 18 00 or r3,r1,r3
for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
map->blocks[b] = rtems_rfs_inode_get_block (inode, b);
map->size.count = rtems_rfs_inode_get_block_count (inode);
map->size.offset = rtems_rfs_inode_get_block_offset (inode);
map->last_map_block = rtems_rfs_inode_get_last_map_block (inode);
map->last_data_block = rtems_rfs_inode_get_last_data_block (inode);
801b5c8: 59 63 00 20 sw (r11+32),r3
rc = rtems_rfs_inode_unload (fs, inode, false);
801b5cc: ba 40 08 00 mv r1,r18
801b5d0: 34 03 00 00 mvi r3,0
801b5d4: fb ff d2 45 calli 800fee8 <rtems_rfs_inode_unload>
801b5d8: b8 20 60 00 mv r12,r1
return rc;
}
801b5dc: b9 80 08 00 mv r1,r12
801b5e0: 2b 9d 00 04 lw ra,(sp+4)
801b5e4: 2b 8b 00 2c lw r11,(sp+44)
801b5e8: 2b 8c 00 28 lw r12,(sp+40)
801b5ec: 2b 8d 00 24 lw r13,(sp+36)
801b5f0: 2b 8e 00 20 lw r14,(sp+32)
801b5f4: 2b 8f 00 1c lw r15,(sp+28)
801b5f8: 2b 90 00 18 lw r16,(sp+24)
801b5fc: 2b 91 00 14 lw r17,(sp+20)
801b600: 2b 92 00 10 lw r18,(sp+16)
801b604: 2b 93 00 0c lw r19,(sp+12)
801b608: 2b 94 00 08 lw r20,(sp+8)
801b60c: 37 9c 00 2c addi sp,sp,44
801b610: c3 a0 00 00 ret
0801c07c <rtems_rfs_block_map_shrink>:
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
801c07c: 37 9c ff c0 addi sp,sp,-64
801c080: 5b 8b 00 40 sw (sp+64),r11
801c084: 5b 8c 00 3c sw (sp+60),r12
801c088: 5b 8d 00 38 sw (sp+56),r13
801c08c: 5b 8e 00 34 sw (sp+52),r14
801c090: 5b 8f 00 30 sw (sp+48),r15
801c094: 5b 90 00 2c sw (sp+44),r16
801c098: 5b 91 00 28 sw (sp+40),r17
801c09c: 5b 92 00 24 sw (sp+36),r18
801c0a0: 5b 93 00 20 sw (sp+32),r19
801c0a4: 5b 94 00 1c sw (sp+28),r20
801c0a8: 5b 95 00 18 sw (sp+24),r21
801c0ac: 5b 96 00 14 sw (sp+20),r22
801c0b0: 5b 97 00 10 sw (sp+16),r23
801c0b4: 5b 98 00 0c sw (sp+12),r24
801c0b8: 5b 99 00 08 sw (sp+8),r25
801c0bc: 5b 9d 00 04 sw (sp+4),ra
801c0c0: b8 20 60 00 mv r12,r1
801c0c4: b8 40 58 00 mv r11,r2
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
801c0c8: 34 01 00 00 mvi r1,0
801c0cc: 34 02 40 00 mvi r2,16384
int
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
801c0d0: b8 60 78 00 mv r15,r3
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
801c0d4: fb ff d8 3b calli 80121c0 <rtems_rfs_trace>
801c0d8: 5c 20 00 d9 bne r1,r0,801c43c <rtems_rfs_block_map_shrink+0x3c0><== NEVER TAKEN
printf ("rtems-rfs: block-map-shrink: entry: blocks=%zd count=%" PRIu32 "\n",
blocks, map->size.count);
if (map->size.count == 0)
801c0dc: 29 6d 00 08 lw r13,(r11+8)
return 0;
801c0e0: 34 08 00 00 mvi r8,0
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
printf ("rtems-rfs: block-map-shrink: entry: blocks=%zd count=%" PRIu32 "\n",
blocks, map->size.count);
if (map->size.count == 0)
801c0e4: 45 a0 00 2e be r13,r0,801c19c <rtems_rfs_block_map_shrink+0x120>
801c0e8: 51 af 00 02 bgeu r13,r15,801c0f0 <rtems_rfs_block_map_shrink+0x74><== ALWAYS TAKEN
801c0ec: b9 a0 78 00 mv r15,r13 <== NOT EXECUTED
return 0;
if (blocks > map->size.count)
blocks = map->size.count;
while (blocks)
801c0f0: 45 e0 00 20 be r15,r0,801c170 <rtems_rfs_block_map_shrink+0xf4><== NEVER TAKEN
rtems_rfs_block_no block_to_free;
int rc;
block = map->size.count - 1;
if (block < RTEMS_RFS_INODE_BLOCKS)
801c0f4: 34 13 00 04 mvi r19,4
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
801c0f8: 35 77 00 44 addi r23,r11,68
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801c0fc: 35 76 00 38 addi r22,r11,56
int
rtems_rfs_block_map_free_all (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map)
{
return rtems_rfs_block_map_shrink (fs, map, map->size.count);
}
801c100: 35 79 00 4c addi r25,r11,76
801c104: 35 78 00 40 addi r24,r11,64
if (rc > 0)
return rc;
map->size.count--;
map->size.offset = 0;
map->last_data_block = block_to_free;
map->dirty = true;
801c108: 34 14 00 01 mvi r20,1
{
rtems_rfs_block_no block;
rtems_rfs_block_no block_to_free;
int rc;
block = map->size.count - 1;
801c10c: 35 ae ff ff addi r14,r13,-1
if (block < RTEMS_RFS_INODE_BLOCKS)
801c110: 55 d3 00 36 bgu r14,r19,801c1e8 <rtems_rfs_block_map_shrink+0x16c>
{
/*
* We have less than RTEMS_RFS_INODE_BLOCKS so they are held in the
* inode.
*/
block_to_free = map->blocks[block];
801c114: 35 ad 00 07 addi r13,r13,7
801c118: b5 ad 68 00 add r13,r13,r13
801c11c: b5 ad 68 00 add r13,r13,r13
801c120: b5 6d 68 00 add r13,r11,r13
801c124: 29 ae 00 04 lw r14,(r13+4)
map->blocks[block] = 0;
801c128: 59 a0 00 04 sw (r13+4),r0
{
rc = EIO;
break;
}
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
801c12c: b9 80 08 00 mv r1,r12
801c130: 34 02 00 00 mvi r2,0
801c134: b9 c0 18 00 mv r3,r14
801c138: fb ff ce 0e calli 800f970 <rtems_rfs_group_bitmap_free>
801c13c: b8 20 40 00 mv r8,r1
if (rc > 0)
801c140: 48 20 00 17 bg r1,r0,801c19c <rtems_rfs_block_map_shrink+0x120><== NEVER TAKEN
return rc;
map->size.count--;
801c144: 29 6d 00 08 lw r13,(r11+8)
map->size.offset = 0;
801c148: 59 60 00 0c sw (r11+12),r0
map->last_data_block = block_to_free;
801c14c: 59 6e 00 20 sw (r11+32),r14
}
}
rc = rtems_rfs_group_bitmap_free (fs, false, block_to_free);
if (rc > 0)
return rc;
map->size.count--;
801c150: 35 ad ff ff addi r13,r13,-1
801c154: 59 6d 00 08 sw (r11+8),r13
map->size.offset = 0;
map->last_data_block = block_to_free;
map->dirty = true;
801c158: 31 74 00 00 sb (r11+0),r20
blocks--;
801c15c: 35 ef ff ff addi r15,r15,-1
return 0;
if (blocks > map->size.count)
blocks = map->size.count;
while (blocks)
801c160: 5d e0 ff eb bne r15,r0,801c10c <rtems_rfs_block_map_shrink+0x90>
map->last_data_block = block_to_free;
map->dirty = true;
blocks--;
}
if (map->size.count == 0)
801c164: 5d a0 00 03 bne r13,r0,801c170 <rtems_rfs_block_map_shrink+0xf4>
{
map->last_map_block = 0;
801c168: 59 60 00 1c sw (r11+28),r0
map->last_data_block = 0;
801c16c: 59 60 00 20 sw (r11+32),r0
}
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
801c170: 29 61 00 10 lw r1,(r11+16)
801c174: 44 20 00 b8 be r1,r0,801c454 <rtems_rfs_block_map_shrink+0x3d8>
801c178: 5d a0 00 b7 bne r13,r0,801c454 <rtems_rfs_block_map_shrink+0x3d8><== NEVER TAKEN
801c17c: 29 61 00 0c lw r1,(r11+12)
rtems_rfs_block_size_get_bpos (&map->size, &map->bpos);
801c180: 59 6d 00 10 sw (r11+16),r13
801c184: 59 61 00 14 sw (r11+20),r1
801c188: 59 60 00 18 sw (r11+24),r0
return 0;
801c18c: 34 08 00 00 mvi r8,0
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
rtems_rfs_block_size_get_bpos (&map->size, &map->bpos);
801c190: 44 20 00 03 be r1,r0,801c19c <rtems_rfs_block_map_shrink+0x120><== ALWAYS TAKEN
801c194: 35 ad ff ff addi r13,r13,-1 <== NOT EXECUTED
801c198: 59 6d 00 10 sw (r11+16),r13 <== NOT EXECUTED
return 0;
}
801c19c: b9 00 08 00 mv r1,r8
801c1a0: 2b 9d 00 04 lw ra,(sp+4)
801c1a4: 2b 8b 00 40 lw r11,(sp+64)
801c1a8: 2b 8c 00 3c lw r12,(sp+60)
801c1ac: 2b 8d 00 38 lw r13,(sp+56)
801c1b0: 2b 8e 00 34 lw r14,(sp+52)
801c1b4: 2b 8f 00 30 lw r15,(sp+48)
801c1b8: 2b 90 00 2c lw r16,(sp+44)
801c1bc: 2b 91 00 28 lw r17,(sp+40)
801c1c0: 2b 92 00 24 lw r18,(sp+36)
801c1c4: 2b 93 00 20 lw r19,(sp+32)
801c1c8: 2b 94 00 1c lw r20,(sp+28)
801c1cc: 2b 95 00 18 lw r21,(sp+24)
801c1d0: 2b 96 00 14 lw r22,(sp+20)
801c1d4: 2b 97 00 10 lw r23,(sp+16)
801c1d8: 2b 98 00 0c lw r24,(sp+12)
801c1dc: 2b 99 00 08 lw r25,(sp+8)
801c1e0: 37 9c 00 40 addi sp,sp,64
801c1e4: c3 a0 00 00 ret
* table of block numbers.
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
801c1e8: 29 91 00 34 lw r17,(r12+52)
801c1ec: b9 c0 08 00 mv r1,r14
801c1f0: ba 20 10 00 mv r2,r17
801c1f4: f8 00 6b 8f calli 8037030 <__umodsi3>
801c1f8: b8 20 80 00 mv r16,r1
singly = block / fs->blocks_per_block;
801c1fc: ba 20 10 00 mv r2,r17
801c200: b9 c0 08 00 mv r1,r14
801c204: fb ff 95 7c calli 80017f4 <__udivsi3>
if (block < fs->block_map_singly_blocks)
801c208: 29 84 00 38 lw r4,(r12+56)
*/
rtems_rfs_block_no direct;
rtems_rfs_block_no singly;
direct = block % fs->blocks_per_block;
singly = block / fs->blocks_per_block;
801c20c: b8 20 90 00 mv r18,r1
if (block < fs->block_map_singly_blocks)
801c210: 51 c4 00 2f bgeu r14,r4,801c2cc <rtems_rfs_block_map_shrink+0x250><== NEVER TAKEN
{
/*
* Request the indirect block and then obtain the block number from the
* indirect block.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801c214: 34 21 00 08 addi r1,r1,8
801c218: b4 21 08 00 add r1,r1,r1
801c21c: b4 21 08 00 add r1,r1,r1
801c220: b5 61 08 00 add r1,r11,r1
801c224: 28 23 00 04 lw r3,(r1+4)
801c228: ba c0 10 00 mv r2,r22
801c22c: b9 80 08 00 mv r1,r12
801c230: 34 04 00 01 mvi r4,1
801c234: f8 00 01 84 calli 801c844 <rtems_rfs_buffer_handle_request>
801c238: b8 20 40 00 mv r8,r1
map->blocks[singly], true);
if (rc > 0)
801c23c: 48 20 ff d8 bg r1,r0,801c19c <rtems_rfs_block_map_shrink+0x120><== NEVER TAKEN
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
801c240: 29 61 00 40 lw r1,(r11+64)
801c244: b6 10 20 00 add r4,r16,r16
801c248: b4 84 20 00 add r4,r4,r4
801c24c: 28 26 00 1c lw r6,(r1+28)
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
801c250: ba 00 28 00 mv r5,r16
801c254: b9 80 08 00 mv r1,r12
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
801c258: b4 c4 30 00 add r6,r6,r4
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
801c25c: b9 60 10 00 mv r2,r11
801c260: bb 00 18 00 mv r3,r24
801c264: ba 40 20 00 mv r4,r18
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
801c268: 40 d1 00 00 lbu r17,(r6+0)
801c26c: 40 d0 00 01 lbu r16,(r6+1)
801c270: 40 cd 00 02 lbu r13,(r6+2)
801c274: 40 ce 00 03 lbu r14,(r6+3)
direct);
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
801c278: fb ff fb 82 calli 801b080 <rtems_rfs_block_map_indirect_shrink.clone.11>
801c27c: b8 20 40 00 mv r8,r1
singly, direct);
if (rc)
801c280: 5c 20 ff c7 bne r1,r0,801c19c <rtems_rfs_block_map_shrink+0x120><== NEVER TAKEN
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
map->blocks[singly], true);
if (rc > 0)
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
801c284: 34 02 00 18 mvi r2,24
801c288: ba 20 08 00 mv r1,r17
801c28c: f8 00 6a c2 calli 8036d94 <__ashlsi3>
801c290: b9 c1 70 00 or r14,r14,r1
801c294: 34 02 00 10 mvi r2,16
801c298: ba 00 08 00 mv r1,r16
801c29c: f8 00 6a be calli 8036d94 <__ashlsi3>
801c2a0: b5 ad 20 00 add r4,r13,r13
801c2a4: b4 84 20 00 add r4,r4,r4
801c2a8: b4 84 20 00 add r4,r4,r4
801c2ac: b4 84 20 00 add r4,r4,r4
801c2b0: b4 84 20 00 add r4,r4,r4
801c2b4: b4 84 20 00 add r4,r4,r4
801c2b8: b4 84 20 00 add r4,r4,r4
801c2bc: b9 c1 70 00 or r14,r14,r1
801c2c0: b4 84 20 00 add r4,r4,r4
801c2c4: b9 c4 70 00 or r14,r14,r4
801c2c8: e3 ff ff 99 bi 801c12c <rtems_rfs_block_map_shrink+0xb0>
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->singly_buffer,
singly, direct);
if (rc)
return rc;
}
else if (block < fs->block_map_doubly_blocks)
801c2cc: 29 82 00 3c lw r2,(r12+60) <== NOT EXECUTED
801c2d0: 51 c2 ff a5 bgeu r14,r2,801c164 <rtems_rfs_block_map_shrink+0xe8><== NOT EXECUTED
* value is still valid for doubly indirect tables.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
801c2d4: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
801c2d8: fb ff 95 47 calli 80017f4 <__udivsi3> <== NOT EXECUTED
doubly_singly = singly % fs->blocks_per_block;
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
801c2dc: 34 25 00 08 addi r5,r1,8 <== NOT EXECUTED
801c2e0: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801c2e4: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
801c2e8: b5 65 28 00 add r5,r11,r5 <== NOT EXECUTED
801c2ec: 28 a3 00 04 lw r3,(r5+4) <== NOT EXECUTED
* value is still valid for doubly indirect tables.
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
801c2f0: b8 20 a8 00 mv r21,r1 <== NOT EXECUTED
doubly_singly = singly % fs->blocks_per_block;
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
801c2f4: ba e0 10 00 mv r2,r23 <== NOT EXECUTED
801c2f8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801c2fc: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
801c300: f8 00 01 51 calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
801c304: b8 20 40 00 mv r8,r1 <== NOT EXECUTED
map->blocks[doubly], true);
if (rc > 0)
801c308: 48 20 ff a5 bg r1,r0,801c19c <rtems_rfs_block_map_shrink+0x120><== NOT EXECUTED
*/
rtems_rfs_block_no doubly;
rtems_rfs_block_no doubly_singly;
doubly = singly / fs->blocks_per_block;
doubly_singly = singly % fs->blocks_per_block;
801c30c: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
801c310: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
801c314: f8 00 6b 47 calli 8037030 <__umodsi3> <== NOT EXECUTED
801c318: b8 20 88 00 mv r17,r1 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
801c31c: 29 61 00 4c lw r1,(r11+76) <== NOT EXECUTED
801c320: b6 31 30 00 add r6,r17,r17 <== NOT EXECUTED
801c324: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c328: 28 2d 00 1c lw r13,(r1+28) <== NOT EXECUTED
801c32c: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
801c330: b5 a6 68 00 add r13,r13,r6 <== NOT EXECUTED
801c334: 41 a1 00 00 lbu r1,(r13+0) <== NOT EXECUTED
801c338: 41 b2 00 03 lbu r18,(r13+3) <== NOT EXECUTED
801c33c: f8 00 6a 96 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801c340: ba 41 90 00 or r18,r18,r1 <== NOT EXECUTED
801c344: 41 a1 00 01 lbu r1,(r13+1) <== NOT EXECUTED
801c348: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
801c34c: f8 00 6a 92 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801c350: 41 a6 00 02 lbu r6,(r13+2) <== NOT EXECUTED
801c354: ba 41 90 00 or r18,r18,r1 <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801c358: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &map->doubly_buffer,
map->blocks[doubly], true);
if (rc > 0)
return rc;
singly = rtems_rfs_block_get_number (&map->doubly_buffer,
801c35c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c360: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c364: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c368: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c36c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c370: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c374: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c378: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801c37c: ba 46 90 00 or r18,r18,r6 <== NOT EXECUTED
doubly_singly);
/*
* Read the singly indirect table and get the block number.
*/
rc = rtems_rfs_buffer_handle_request (fs, &map->singly_buffer,
801c380: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801c384: ba 40 18 00 mv r3,r18 <== NOT EXECUTED
801c388: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
801c38c: f8 00 01 2e calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
801c390: b8 20 40 00 mv r8,r1 <== NOT EXECUTED
singly, true);
if (rc > 0)
801c394: 48 20 ff 82 bg r1,r0,801c19c <rtems_rfs_block_map_shrink+0x120><== NOT EXECUTED
return rc;
block_to_free = rtems_rfs_block_get_number (&map->singly_buffer,
801c398: 29 61 00 40 lw r1,(r11+64) <== NOT EXECUTED
801c39c: b6 10 38 00 add r7,r16,r16 <== NOT EXECUTED
801c3a0: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3a4: 28 2d 00 1c lw r13,(r1+28) <== NOT EXECUTED
801c3a8: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
801c3ac: b5 a7 68 00 add r13,r13,r7 <== NOT EXECUTED
801c3b0: 41 a1 00 00 lbu r1,(r13+0) <== NOT EXECUTED
801c3b4: 41 ae 00 03 lbu r14,(r13+3) <== NOT EXECUTED
801c3b8: f8 00 6a 77 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801c3bc: b9 c1 70 00 or r14,r14,r1 <== NOT EXECUTED
801c3c0: 41 a1 00 01 lbu r1,(r13+1) <== NOT EXECUTED
801c3c4: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
801c3c8: f8 00 6a 73 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801c3cc: 41 a7 00 02 lbu r7,(r13+2) <== NOT EXECUTED
801c3d0: b9 c1 70 00 or r14,r14,r1 <== NOT EXECUTED
801c3d4: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3d8: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3dc: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3e0: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3e4: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3e8: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3ec: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3f0: b4 e7 38 00 add r7,r7,r7 <== NOT EXECUTED
801c3f4: b9 c7 70 00 or r14,r14,r7 <== NOT EXECUTED
direct);
if (direct == 0)
801c3f8: 5e 00 ff 4d bne r16,r0,801c12c <rtems_rfs_block_map_shrink+0xb0><== NOT EXECUTED
{
rc = rtems_rfs_group_bitmap_free (fs, false, singly);
801c3fc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801c400: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801c404: ba 40 18 00 mv r3,r18 <== NOT EXECUTED
801c408: fb ff cd 5a calli 800f970 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
801c40c: b8 20 40 00 mv r8,r1 <== NOT EXECUTED
if (rc > 0)
801c410: 48 30 ff 63 bg r1,r16,801c19c <rtems_rfs_block_map_shrink+0x120><== NOT EXECUTED
return rc;
map->last_map_block = singly;
801c414: 59 72 00 1c sw (r11+28),r18 <== NOT EXECUTED
rc = rtems_rfs_block_map_indirect_shrink (fs, map, &map->doubly_buffer,
801c418: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801c41c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801c420: bb 20 18 00 mv r3,r25 <== NOT EXECUTED
801c424: ba a0 20 00 mv r4,r21 <== NOT EXECUTED
801c428: ba 20 28 00 mv r5,r17 <== NOT EXECUTED
801c42c: fb ff fb 15 calli 801b080 <rtems_rfs_block_map_indirect_shrink.clone.11><== NOT EXECUTED
801c430: b8 20 40 00 mv r8,r1 <== NOT EXECUTED
doubly, doubly_singly);
if (rc)
801c434: 44 20 ff 3e be r1,r0,801c12c <rtems_rfs_block_map_shrink+0xb0><== NOT EXECUTED
801c438: e3 ff ff 59 bi 801c19c <rtems_rfs_block_map_shrink+0x120> <== NOT EXECUTED
rtems_rfs_block_map_shrink (rtems_rfs_file_system* fs,
rtems_rfs_block_map* map,
size_t blocks)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK))
printf ("rtems-rfs: block-map-shrink: entry: blocks=%zd count=%" PRIu32 "\n",
801c43c: 29 63 00 08 lw r3,(r11+8) <== NOT EXECUTED
801c440: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c444: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
801c448: 38 21 ab 50 ori r1,r1,0xab50 <== NOT EXECUTED
801c44c: f8 00 22 13 calli 8024c98 <printf> <== NOT EXECUTED
801c450: e3 ff ff 23 bi 801c0dc <rtems_rfs_block_map_shrink+0x60> <== NOT EXECUTED
}
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
801c454: 55 a1 00 02 bgu r13,r1,801c45c <rtems_rfs_block_map_shrink+0x3e0>
801c458: e3 ff ff 49 bi 801c17c <rtems_rfs_block_map_shrink+0x100>
801c45c: 35 a2 ff ff addi r2,r13,-1
rtems_rfs_block_size_get_bpos (&map->size, &map->bpos);
return 0;
801c460: 34 08 00 00 mvi r8,0
}
/*
* Keep the position inside the map.
*/
if (rtems_rfs_block_pos_past_end (&map->bpos, &map->size))
801c464: 5c 22 ff 4e bne r1,r2,801c19c <rtems_rfs_block_map_shrink+0x120><== NEVER TAKEN
801c468: 29 61 00 0c lw r1,(r11+12)
801c46c: 29 62 00 14 lw r2,(r11+20)
801c470: 50 22 ff 4b bgeu r1,r2,801c19c <rtems_rfs_block_map_shrink+0x120><== NEVER TAKEN
801c474: e3 ff ff 43 bi 801c180 <rtems_rfs_block_map_shrink+0x104>
08023124 <rtems_rfs_buffer_bdbuf_release>:
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
8023124: 37 9c ff f4 addi sp,sp,-12
8023128: 5b 8b 00 0c sw (sp+12),r11
802312c: 5b 8c 00 08 sw (sp+8),r12
8023130: 5b 9d 00 04 sw (sp+4),ra
8023134: b8 20 58 00 mv r11,r1
8023138: 20 4c 00 ff andi r12,r2,0xff
rtems_status_code sc;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
802313c: 34 01 00 00 mvi r1,0
8023140: 34 02 00 40 mvi r2,64
8023144: fb ff bc 1f calli 80121c0 <rtems_rfs_trace>
8023148: 44 20 00 0b be r1,r0,8023174 <rtems_rfs_buffer_bdbuf_release+0x50><== ALWAYS TAKEN
printf ("rtems-rfs: bdbuf-release: block=%" PRIuPTR " bdbuf=%" PRIu32 " %s\n",
802314c: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
8023150: 29 62 00 34 lw r2,(r11+52) <== NOT EXECUTED
8023154: 29 63 00 18 lw r3,(r11+24) <== NOT EXECUTED
8023158: 38 84 9e a8 ori r4,r4,0x9ea8 <== NOT EXECUTED
802315c: 45 80 00 03 be r12,r0,8023168 <rtems_rfs_buffer_bdbuf_release+0x44><== NOT EXECUTED
8023160: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
8023164: 38 84 c0 ec ori r4,r4,0xc0ec <== NOT EXECUTED
8023168: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
802316c: 38 21 c0 f8 ori r1,r1,0xc0f8 <== NOT EXECUTED
8023170: f8 00 06 ca calli 8024c98 <printf> <== NOT EXECUTED
((intptr_t) buffer->user),
buffer->block, modified ? "(modified)" : "");
if (modified)
8023174: 45 80 00 0b be r12,r0,80231a0 <rtems_rfs_buffer_bdbuf_release+0x7c>
sc = rtems_bdbuf_release_modified (buffer);
8023178: b9 60 08 00 mv r1,r11
802317c: fb ff c6 ed calli 8014d30 <rtems_bdbuf_release_modified>
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
rtems_status_code sc;
int rc = 0;
8023180: 7c 21 00 00 cmpnei r1,r1,0
8023184: c8 01 08 00 sub r1,r0,r1
#endif
rc = EIO;
}
return rc;
}
8023188: 20 21 00 05 andi r1,r1,0x5
802318c: 2b 9d 00 04 lw ra,(sp+4)
8023190: 2b 8b 00 0c lw r11,(sp+12)
8023194: 2b 8c 00 08 lw r12,(sp+8)
8023198: 37 9c 00 0c addi sp,sp,12
802319c: c3 a0 00 00 ret
buffer->block, modified ? "(modified)" : "");
if (modified)
sc = rtems_bdbuf_release_modified (buffer);
else
sc = rtems_bdbuf_release (buffer);
80231a0: b9 60 08 00 mv r1,r11
80231a4: fb ff c6 a8 calli 8014c44 <rtems_bdbuf_release>
int
rtems_rfs_buffer_bdbuf_release (rtems_rfs_buffer* buffer,
bool modified)
{
rtems_status_code sc;
int rc = 0;
80231a8: 7c 21 00 00 cmpnei r1,r1,0
80231ac: c8 01 08 00 sub r1,r0,r1
#endif
rc = EIO;
}
return rc;
}
80231b0: 20 21 00 05 andi r1,r1,0x5
80231b4: 2b 9d 00 04 lw ra,(sp+4)
80231b8: 2b 8b 00 0c lw r11,(sp+12)
80231bc: 2b 8c 00 08 lw r12,(sp+8)
80231c0: 37 9c 00 0c addi sp,sp,12
80231c4: c3 a0 00 00 ret
0801ceb0 <rtems_rfs_buffer_close>:
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
801ceb0: 37 9c ff f4 addi sp,sp,-12
801ceb4: 5b 8b 00 0c sw (sp+12),r11
801ceb8: 5b 8c 00 08 sw (sp+8),r12
801cebc: 5b 9d 00 04 sw (sp+4),ra
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
801cec0: 34 02 00 10 mvi r2,16
return 0;
}
int
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
801cec4: b8 20 58 00 mv r11,r1
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
801cec8: 34 01 00 00 mvi r1,0
801cecc: fb ff d4 bd calli 80121c0 <rtems_rfs_trace>
801ced0: 5c 20 00 21 bne r1,r0,801cf54 <rtems_rfs_buffer_close+0xa4><== NEVER TAKEN
/*
* Change the block size to the media device size. It will release and sync
* all buffers.
*/
rc = rtems_rfs_buffer_setblksize (fs, rtems_rfs_fs_media_block_size (fs));
801ced4: 29 62 00 10 lw r2,(r11+16)
801ced8: b9 60 08 00 mv r1,r11
801cedc: 28 42 00 20 lw r2,(r2+32)
801cee0: fb ff ff ae calli 801cd98 <rtems_rfs_buffer_setblksize>
801cee4: b8 20 60 00 mv r12,r1
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
801cee8: 4c 01 00 05 bge r0,r1,801cefc <rtems_rfs_buffer_close+0x4c><== ALWAYS TAKEN
801ceec: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cef0: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
801cef4: fb ff d4 b3 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801cef8: 5c 20 00 1b bne r1,r0,801cf64 <rtems_rfs_buffer_close+0xb4><== NOT EXECUTED
printf ("rtems-rfs: buffer-close: set media block size failed: %d: %s\n",
rc, strerror (rc));
if (close (fs->device) < 0)
801cefc: 29 61 00 0c lw r1,(r11+12)
801cf00: fb ff a7 16 calli 8006b58 <close>
801cf04: 4c 20 00 0e bge r1,r0,801cf3c <rtems_rfs_buffer_close+0x8c><== ALWAYS TAKEN
{
rc = errno;
801cf08: f8 00 1a 8f calli 8023944 <__errno> <== NOT EXECUTED
801cf0c: 28 2c 00 00 lw r12,(r1+0) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
801cf10: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
801cf14: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cf18: fb ff d4 aa calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801cf1c: 44 20 00 08 be r1,r0,801cf3c <rtems_rfs_buffer_close+0x8c> <== NOT EXECUTED
printf ("rtems-rfs: buffer-close: file close failed: %d: %s\n",
801cf20: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801cf24: f8 00 24 18 calli 8025f84 <strerror> <== NOT EXECUTED
801cf28: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801cf2c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cf30: 38 21 b0 58 ori r1,r1,0xb058 <== NOT EXECUTED
801cf34: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801cf38: f8 00 1f 58 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
}
return rc;
}
801cf3c: b9 80 08 00 mv r1,r12
801cf40: 2b 9d 00 04 lw ra,(sp+4)
801cf44: 2b 8b 00 0c lw r11,(sp+12)
801cf48: 2b 8c 00 08 lw r12,(sp+8)
801cf4c: 37 9c 00 0c addi sp,sp,12
801cf50: c3 a0 00 00 ret
rtems_rfs_buffer_close (rtems_rfs_file_system* fs)
{
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
printf ("rtems-rfs: buffer-close: closing\n");
801cf54: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cf58: 38 21 af f4 ori r1,r1,0xaff4 <== NOT EXECUTED
801cf5c: f8 00 20 17 calli 8024fb8 <puts> <== NOT EXECUTED
801cf60: e3 ff ff dd bi 801ced4 <rtems_rfs_buffer_close+0x24> <== NOT EXECUTED
* all buffers.
*/
rc = rtems_rfs_buffer_setblksize (fs, rtems_rfs_fs_media_block_size (fs));
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CLOSE))
printf ("rtems-rfs: buffer-close: set media block size failed: %d: %s\n",
801cf64: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801cf68: f8 00 24 07 calli 8025f84 <strerror> <== NOT EXECUTED
801cf6c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801cf70: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cf74: 38 21 b0 18 ori r1,r1,0xb018 <== NOT EXECUTED
801cf78: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801cf7c: f8 00 1f 47 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
if (close (fs->device) < 0)
801cf80: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
801cf84: fb ff a6 f5 calli 8006b58 <close> <== NOT EXECUTED
801cf88: 4c 20 ff ed bge r1,r0,801cf3c <rtems_rfs_buffer_close+0x8c><== NOT EXECUTED
801cf8c: e3 ff ff df bi 801cf08 <rtems_rfs_buffer_close+0x58> <== NOT EXECUTED
0801c67c <rtems_rfs_buffer_handle_release>:
}
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
801c67c: 37 9c ff ec addi sp,sp,-20
801c680: 5b 8b 00 14 sw (sp+20),r11
801c684: 5b 8c 00 10 sw (sp+16),r12
801c688: 5b 8d 00 0c sw (sp+12),r13
801c68c: 5b 8e 00 08 sw (sp+8),r14
801c690: 5b 9d 00 04 sw (sp+4),ra
801c694: b8 40 58 00 mv r11,r2
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
801c698: 28 42 00 08 lw r2,(r2+8)
}
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
801c69c: b8 20 60 00 mv r12,r1
int rc = 0;
801c6a0: 34 0e 00 00 mvi r14,0
if (rtems_rfs_buffer_handle_has_block (handle))
801c6a4: 44 40 00 0d be r2,r0,801c6d8 <rtems_rfs_buffer_handle_release+0x5c>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
801c6a8: 34 01 00 00 mvi r1,0
801c6ac: 34 02 02 00 mvi r2,512
801c6b0: fb ff d6 c4 calli 80121c0 <rtems_rfs_trace>
801c6b4: 5c 20 00 11 bne r1,r0,801c6f8 <rtems_rfs_buffer_handle_release+0x7c><== NEVER TAKEN
rtems_rfs_buffer_bnum (handle),
rtems_rfs_buffer_dirty (handle) ? "(dirty)" : "",
rtems_rfs_buffer_refs (handle),
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
if (rtems_rfs_buffer_refs (handle) > 0)
801c6b8: 29 61 00 08 lw r1,(r11+8)
801c6bc: 28 2d 00 30 lw r13,(r1+48)
801c6c0: 4c 0d 00 03 bge r0,r13,801c6cc <rtems_rfs_buffer_handle_release+0x50><== NEVER TAKEN
rtems_rfs_buffer_refs_down (handle);
801c6c4: 35 ad ff ff addi r13,r13,-1
801c6c8: 58 2d 00 30 sw (r1+48),r13
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
int rc = 0;
801c6cc: 34 0e 00 00 mvi r14,0
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
if (rtems_rfs_buffer_refs (handle) > 0)
rtems_rfs_buffer_refs_down (handle);
if (rtems_rfs_buffer_refs (handle) == 0)
801c6d0: 45 a0 00 1c be r13,r0,801c740 <rtems_rfs_buffer_handle_release+0xc4>
rtems_chain_append (&fs->release, rtems_rfs_buffer_link (handle));
fs->release_count++;
}
}
}
handle->buffer = NULL;
801c6d4: 59 60 00 08 sw (r11+8),r0
}
return rc;
}
801c6d8: b9 c0 08 00 mv r1,r14
801c6dc: 2b 9d 00 04 lw ra,(sp+4)
801c6e0: 2b 8b 00 14 lw r11,(sp+20)
801c6e4: 2b 8c 00 10 lw r12,(sp+16)
801c6e8: 2b 8d 00 0c lw r13,(sp+12)
801c6ec: 2b 8e 00 08 lw r14,(sp+8)
801c6f0: 37 9c 00 14 addi sp,sp,20
801c6f4: c3 a0 00 00 ret
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
printf ("rtems-rfs: buffer-release: block=%" PRIu32 " %s refs=%d %s\n",
801c6f8: 41 61 00 00 lbu r1,(r11+0) <== NOT EXECUTED
801c6fc: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801c700: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
801c704: 38 63 9e a8 ori r3,r3,0x9ea8 <== NOT EXECUTED
801c708: 44 20 00 03 be r1,r0,801c714 <rtems_rfs_buffer_handle_release+0x98><== NOT EXECUTED
801c70c: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801c710: 38 63 ac 08 ori r3,r3,0xac08 <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle),
rtems_rfs_buffer_dirty (handle) ? "(dirty)" : "",
rtems_rfs_buffer_refs (handle),
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
801c714: 29 61 00 08 lw r1,(r11+8) <== NOT EXECUTED
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
printf ("rtems-rfs: buffer-release: block=%" PRIu32 " %s refs=%d %s\n",
801c718: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
801c71c: 38 a5 9e a8 ori r5,r5,0x9ea8 <== NOT EXECUTED
rtems_rfs_buffer_bnum (handle),
rtems_rfs_buffer_dirty (handle) ? "(dirty)" : "",
rtems_rfs_buffer_refs (handle),
rtems_rfs_buffer_refs (handle) == 0 ? "BAD REF COUNT" : "");
801c720: 28 24 00 30 lw r4,(r1+48) <== NOT EXECUTED
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (handle))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
printf ("rtems-rfs: buffer-release: block=%" PRIu32 " %s refs=%d %s\n",
801c724: 5c 80 00 03 bne r4,r0,801c730 <rtems_rfs_buffer_handle_release+0xb4><== NOT EXECUTED
801c728: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
801c72c: 38 a5 ac 10 ori r5,r5,0xac10 <== NOT EXECUTED
801c730: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c734: 38 21 ac 20 ori r1,r1,0xac20 <== NOT EXECUTED
801c738: f8 00 21 58 calli 8024c98 <printf> <== NOT EXECUTED
801c73c: e3 ff ff df bi 801c6b8 <rtems_rfs_buffer_handle_release+0x3c><== NOT EXECUTED
801c740: fb ff f0 2d calli 80187f4 <_Chain_Extract>
rtems_rfs_buffer_refs_down (handle);
if (rtems_rfs_buffer_refs (handle) == 0)
{
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
801c744: 29 82 00 50 lw r2,(r12+80)
if (rtems_rfs_fs_no_local_cache (fs))
801c748: 29 81 00 00 lw r1,(r12+0)
rtems_rfs_buffer_refs_down (handle);
if (rtems_rfs_buffer_refs (handle) == 0)
{
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
801c74c: 34 42 ff ff addi r2,r2,-1
801c750: 59 82 00 50 sw (r12+80),r2
if (rtems_rfs_fs_no_local_cache (fs))
801c754: 20 21 00 02 andi r1,r1,0x2
801c758: 5c 2e 00 20 bne r1,r14,801c7d8 <rtems_rfs_buffer_handle_release+0x15c>
* head.
*
* This code stops a large series of transactions causing all the
* buffers in the cache being held in queues of this file system.
*/
if ((fs->release_count +
801c75c: 29 83 00 70 lw r3,(r12+112)
801c760: 29 81 00 60 lw r1,(r12+96)
801c764: 29 82 00 40 lw r2,(r12+64)
int
rtems_rfs_buffer_handle_release (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
int rc = 0;
801c768: b9 a0 70 00 mv r14,r13
* head.
*
* This code stops a large series of transactions causing all the
* buffers in the cache being held in queues of this file system.
*/
if ((fs->release_count +
801c76c: b4 61 08 00 add r1,r3,r1
801c770: 54 41 00 11 bgu r2,r1,801c7b4 <rtems_rfs_buffer_handle_release+0x138>
fs->release_modified_count) >= fs->max_held_buffers)
{
rtems_rfs_buffer* buffer;
bool modified;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
801c774: 34 01 00 00 mvi r1,0
801c778: 34 02 02 00 mvi r2,512
801c77c: fb ff d6 91 calli 80121c0 <rtems_rfs_trace>
801c780: 5c 20 00 2a bne r1,r0,801c828 <rtems_rfs_buffer_handle_release+0x1ac><== NEVER TAKEN
printf ("rtems-rfs: buffer-release: local cache overflow:"
" %" PRIu32 "\n", fs->release_count + fs->release_modified_count);
if (fs->release_count > fs->release_modified_count)
801c784: 29 81 00 60 lw r1,(r12+96)
801c788: 29 82 00 70 lw r2,(r12+112)
801c78c: 50 41 00 20 bgeu r2,r1,801c80c <rtems_rfs_buffer_handle_release+0x190>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
801c790: 35 81 00 54 addi r1,r12,84
801c794: fb ff b8 9f calli 800aa10 <_Chain_Get>
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (&fs->release);
fs->release_count--;
801c798: 29 82 00 60 lw r2,(r12+96)
801c79c: 34 42 ff ff addi r2,r2,-1
801c7a0: 59 82 00 60 sw (r12+96),r2
buffer =
(rtems_rfs_buffer*) rtems_chain_get (&fs->release_modified);
fs->release_modified_count--;
modified = true;
}
buffer->user = (void*) 0;
801c7a4: 58 20 00 34 sw (r1+52),r0
rc = rtems_rfs_buffer_io_release (buffer, modified);
801c7a8: b9 a0 10 00 mv r2,r13
801c7ac: f8 00 1a 5e calli 8023124 <rtems_rfs_buffer_bdbuf_release>
801c7b0: b8 20 70 00 mv r14,r1
}
if (rtems_rfs_buffer_dirty (handle))
801c7b4: 41 61 00 00 lbu r1,(r11+0)
801c7b8: 44 20 00 0e be r1,r0,801c7f0 <rtems_rfs_buffer_handle_release+0x174>
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
801c7bc: 29 62 00 08 lw r2,(r11+8)
801c7c0: 35 81 00 64 addi r1,r12,100
801c7c4: fb ff b8 87 calli 800a9e0 <_Chain_Append>
{
rtems_chain_append (&fs->release_modified,
rtems_rfs_buffer_link (handle));
fs->release_modified_count++;
801c7c8: 29 81 00 70 lw r1,(r12+112)
801c7cc: 34 21 00 01 addi r1,r1,1
801c7d0: 59 81 00 70 sw (r12+112),r1
801c7d4: e3 ff ff c0 bi 801c6d4 <rtems_rfs_buffer_handle_release+0x58>
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
if (rtems_rfs_fs_no_local_cache (fs))
{
handle->buffer->user = (void*) 0;
801c7d8: 29 61 00 08 lw r1,(r11+8)
rc = rtems_rfs_buffer_io_release (handle->buffer,
801c7dc: 41 62 00 00 lbu r2,(r11+0)
rtems_chain_extract (rtems_rfs_buffer_link (handle));
fs->buffers_count--;
if (rtems_rfs_fs_no_local_cache (fs))
{
handle->buffer->user = (void*) 0;
801c7e0: 58 20 00 34 sw (r1+52),r0
rc = rtems_rfs_buffer_io_release (handle->buffer,
801c7e4: f8 00 1a 50 calli 8023124 <rtems_rfs_buffer_bdbuf_release>
801c7e8: b8 20 70 00 mv r14,r1
801c7ec: e3 ff ff ba bi 801c6d4 <rtems_rfs_buffer_handle_release+0x58>
801c7f0: 29 62 00 08 lw r2,(r11+8)
801c7f4: 35 81 00 54 addi r1,r12,84
801c7f8: fb ff b8 7a calli 800a9e0 <_Chain_Append>
fs->release_modified_count++;
}
else
{
rtems_chain_append (&fs->release, rtems_rfs_buffer_link (handle));
fs->release_count++;
801c7fc: 29 81 00 60 lw r1,(r12+96)
801c800: 34 21 00 01 addi r1,r1,1
801c804: 59 81 00 60 sw (r12+96),r1
801c808: e3 ff ff b3 bi 801c6d4 <rtems_rfs_buffer_handle_release+0x58>
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
801c80c: 35 81 00 64 addi r1,r12,100
801c810: fb ff b8 80 calli 800aa10 <_Chain_Get>
}
else
{
buffer =
(rtems_rfs_buffer*) rtems_chain_get (&fs->release_modified);
fs->release_modified_count--;
801c814: 29 82 00 70 lw r2,(r12+112)
801c818: 34 0d 00 01 mvi r13,1
801c81c: 34 42 ff ff addi r2,r2,-1
801c820: 59 82 00 70 sw (r12+112),r2
801c824: e3 ff ff e0 bi 801c7a4 <rtems_rfs_buffer_handle_release+0x128>
{
rtems_rfs_buffer* buffer;
bool modified;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE))
printf ("rtems-rfs: buffer-release: local cache overflow:"
801c828: 29 83 00 70 lw r3,(r12+112) <== NOT EXECUTED
801c82c: 29 82 00 60 lw r2,(r12+96) <== NOT EXECUTED
801c830: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c834: 38 21 ac 54 ori r1,r1,0xac54 <== NOT EXECUTED
801c838: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED
801c83c: f8 00 21 17 calli 8024c98 <printf> <== NOT EXECUTED
801c840: e3 ff ff d1 bi 801c784 <rtems_rfs_buffer_handle_release+0x108><== NOT EXECUTED
0801c844 <rtems_rfs_buffer_handle_request>:
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
801c844: 37 9c ff e8 addi sp,sp,-24
801c848: 5b 8b 00 18 sw (sp+24),r11
801c84c: 5b 8c 00 14 sw (sp+20),r12
801c850: 5b 8d 00 10 sw (sp+16),r13
801c854: 5b 8e 00 0c sw (sp+12),r14
801c858: 5b 8f 00 08 sw (sp+8),r15
801c85c: 5b 9d 00 04 sw (sp+4),ra
801c860: b8 40 58 00 mv r11,r2
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
801c864: 28 42 00 08 lw r2,(r2+8)
int
rtems_rfs_buffer_handle_request (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle,
rtems_rfs_buffer_block block,
bool read)
{
801c868: b8 20 60 00 mv r12,r1
801c86c: b8 60 70 00 mv r14,r3
801c870: 20 8f 00 ff andi r15,r4,0xff
/*
* If the handle has a buffer release it. This allows a handle to be reused
* without needing to close then open it again.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
801c874: 44 40 00 10 be r2,r0,801c8b4 <rtems_rfs_buffer_handle_request+0x70>
{
/*
* Treat block 0 as special to handle the loading of the super block.
*/
if (block && (rtems_rfs_buffer_bnum (handle) == block))
801c878: 44 60 00 04 be r3,r0,801c888 <rtems_rfs_buffer_handle_request+0x44><== NEVER TAKEN
801c87c: 29 61 00 04 lw r1,(r11+4)
return 0;
801c880: 34 0d 00 00 mvi r13,0
if (rtems_rfs_buffer_handle_has_block (handle))
{
/*
* Treat block 0 as special to handle the loading of the super block.
*/
if (block && (rtems_rfs_buffer_bnum (handle) == block))
801c884: 44 23 00 35 be r1,r3,801c958 <rtems_rfs_buffer_handle_request+0x114>
return 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
801c888: 34 01 00 00 mvi r1,0
801c88c: 34 02 01 00 mvi r2,256
801c890: fb ff d6 4c calli 80121c0 <rtems_rfs_trace>
801c894: 5c 20 00 3a bne r1,r0,801c97c <rtems_rfs_buffer_handle_request+0x138><== NEVER TAKEN
printf ("rtems-rfs: buffer-request: handle has buffer: %" PRIu32 "\n",
rtems_rfs_buffer_bnum (handle));
rc = rtems_rfs_buffer_handle_release (fs, handle);
801c898: b9 80 08 00 mv r1,r12
801c89c: b9 60 10 00 mv r2,r11
801c8a0: fb ff ff 77 calli 801c67c <rtems_rfs_buffer_handle_release>
801c8a4: b8 20 68 00 mv r13,r1
if (rc > 0)
801c8a8: 48 20 00 2c bg r1,r0,801c958 <rtems_rfs_buffer_handle_request+0x114><== NEVER TAKEN
return rc;
handle->dirty = false;
801c8ac: 31 60 00 00 sb (r11+0),r0
handle->bnum = 0;
801c8b0: 59 60 00 04 sw (r11+4),r0
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
801c8b4: 34 01 00 00 mvi r1,0
801c8b8: 34 02 01 00 mvi r2,256
801c8bc: fb ff d6 41 calli 80121c0 <rtems_rfs_trace>
801c8c0: 5c 20 00 49 bne r1,r0,801c9e4 <rtems_rfs_buffer_handle_request+0x1a0><== NEVER TAKEN
* currently attached to a handle. If it is share the access. A buffer could
* be shared where different parts of the block have separate functions. An
* example is an inode block and the file system needs to handle 2 inodes in
* the same block at the same time.
*/
if (fs->buffers_count)
801c8c4: 29 81 00 50 lw r1,(r12+80)
801c8c8: 5c 20 00 35 bne r1,r0,801c99c <rtems_rfs_buffer_handle_request+0x158>
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: buffer shared: refs: %d\n",
801c8cc: 29 6d 00 08 lw r13,(r11+8)
/*
* If the buffer has not been found check the local cache of released
* buffers. There are release and released modified lists to preserve the
* state.
*/
if (!rtems_rfs_fs_no_local_cache (fs) &&
801c8d0: 29 81 00 00 lw r1,(r12+0)
801c8d4: 20 21 00 02 andi r1,r1,0x2
801c8d8: 44 20 00 2e be r1,r0,801c990 <rtems_rfs_buffer_handle_request+0x14c>
}
/*
* If not located we request the buffer from the I/O layer.
*/
if (!rtems_rfs_buffer_handle_has_block (handle))
801c8dc: 45 a0 00 47 be r13,r0,801c9f8 <rtems_rfs_buffer_handle_request+0x1b4><== ALWAYS TAKEN
}
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
801c8e0: 29 a3 00 30 lw r3,(r13+48)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
801c8e4: b9 a0 10 00 mv r2,r13
801c8e8: 35 81 00 44 addi r1,r12,68
801c8ec: 34 63 00 01 addi r3,r3,1
801c8f0: 59 a3 00 30 sw (r13+48),r3
801c8f4: fb ff b8 3b calli 800a9e0 <_Chain_Append>
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
801c8f8: 29 82 00 50 lw r2,(r12+80)
handle->buffer->user = (void*) ((intptr_t) block);
801c8fc: 29 63 00 08 lw r3,(r11+8)
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
801c900: 34 01 00 00 mvi r1,0
/*
* Increase the reference count of the buffer.
*/
rtems_rfs_buffer_refs_up (handle);
rtems_chain_append (&fs->buffers, rtems_rfs_buffer_link (handle));
fs->buffers_count++;
801c904: 34 42 00 01 addi r2,r2,1
801c908: 59 82 00 50 sw (r12+80),r2
handle->buffer->user = (void*) ((intptr_t) block);
801c90c: 58 6e 00 34 sw (r3+52),r14
handle->bnum = block;
801c910: 59 6e 00 04 sw (r11+4),r14
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
801c914: 34 02 01 00 mvi r2,256
801c918: fb ff d6 2a calli 80121c0 <rtems_rfs_trace>
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
block, read ? "read" : "get", handle->buffer->block,
handle->buffer->references);
return 0;
801c91c: 34 0d 00 00 mvi r13,0
fs->buffers_count++;
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
801c920: 44 20 00 0e be r1,r0,801c958 <rtems_rfs_buffer_handle_request+0x114><== ALWAYS TAKEN
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
801c924: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801c928: 38 63 ac 8c ori r3,r3,0xac8c <== NOT EXECUTED
801c92c: 45 e0 00 03 be r15,r0,801c938 <rtems_rfs_buffer_handle_request+0xf4><== NOT EXECUTED
801c930: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801c934: 38 63 a0 ec ori r3,r3,0xa0ec <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
801c938: 29 62 00 08 lw r2,(r11+8) <== NOT EXECUTED
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
801c93c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c940: 38 21 ad 58 ori r1,r1,0xad58 <== NOT EXECUTED
801c944: 28 44 00 18 lw r4,(r2+24) <== NOT EXECUTED
801c948: 28 45 00 30 lw r5,(r2+48) <== NOT EXECUTED
801c94c: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
handle->buffer->references);
return 0;
801c950: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
801c954: f8 00 20 d1 calli 8024c98 <printf> <== NOT EXECUTED
block, read ? "read" : "get", handle->buffer->block,
handle->buffer->references);
return 0;
}
801c958: b9 a0 08 00 mv r1,r13
801c95c: 2b 9d 00 04 lw ra,(sp+4)
801c960: 2b 8b 00 18 lw r11,(sp+24)
801c964: 2b 8c 00 14 lw r12,(sp+20)
801c968: 2b 8d 00 10 lw r13,(sp+16)
801c96c: 2b 8e 00 0c lw r14,(sp+12)
801c970: 2b 8f 00 08 lw r15,(sp+8)
801c974: 37 9c 00 18 addi sp,sp,24
801c978: c3 a0 00 00 ret
*/
if (block && (rtems_rfs_buffer_bnum (handle) == block))
return 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: handle has buffer: %" PRIu32 "\n",
801c97c: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
801c980: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c984: 38 21 ac 90 ori r1,r1,0xac90 <== NOT EXECUTED
801c988: f8 00 20 c4 calli 8024c98 <printf> <== NOT EXECUTED
801c98c: e3 ff ff c3 bi 801c898 <rtems_rfs_buffer_handle_request+0x54><== NOT EXECUTED
/*
* If the buffer has not been found check the local cache of released
* buffers. There are release and released modified lists to preserve the
* state.
*/
if (!rtems_rfs_fs_no_local_cache (fs) &&
801c990: 45 a1 00 34 be r13,r1,801ca60 <rtems_rfs_buffer_handle_request+0x21c>
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
801c994: 29 6d 00 08 lw r13,(r11+8)
801c998: e3 ff ff d2 bi 801c8e0 <rtems_rfs_buffer_handle_request+0x9c>
if (fs->buffers_count)
{
/*
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
801c99c: 35 81 00 44 addi r1,r12,68
801c9a0: 35 82 00 50 addi r2,r12,80
801c9a4: b9 c0 18 00 mv r3,r14
801c9a8: fb ff fe eb calli 801c554 <rtems_rfs_scan_chain>
801c9ac: 59 61 00 08 sw (r11+8),r1
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
801c9b0: 34 0d 00 00 mvi r13,0
801c9b4: 44 20 ff c7 be r1,r0,801c8d0 <rtems_rfs_buffer_handle_request+0x8c>
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
801c9b8: 34 01 00 00 mvi r1,0
801c9bc: 34 02 01 00 mvi r2,256
801c9c0: fb ff d6 00 calli 80121c0 <rtems_rfs_trace>
* Check the active buffer list for shared buffers.
*/
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
801c9c4: 44 20 ff c2 be r1,r0,801c8cc <rtems_rfs_buffer_handle_request+0x88><== ALWAYS TAKEN
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: buffer shared: refs: %d\n",
rtems_rfs_buffer_refs (handle) + 1);
801c9c8: 29 62 00 08 lw r2,(r11+8) <== NOT EXECUTED
handle->buffer = rtems_rfs_scan_chain (&fs->buffers,
&fs->buffers_count,
block);
if (rtems_rfs_buffer_handle_has_block (handle) &&
rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: buffer shared: refs: %d\n",
801c9cc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c9d0: 38 21 ac ec ori r1,r1,0xacec <== NOT EXECUTED
801c9d4: 28 42 00 30 lw r2,(r2+48) <== NOT EXECUTED
801c9d8: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED
801c9dc: f8 00 20 af calli 8024c98 <printf> <== NOT EXECUTED
801c9e0: e3 ff ff bb bi 801c8cc <rtems_rfs_buffer_handle_request+0x88><== NOT EXECUTED
handle->dirty = false;
handle->bnum = 0;
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 "\n", block);
801c9e4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c9e8: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801c9ec: 38 21 ac c4 ori r1,r1,0xacc4 <== NOT EXECUTED
801c9f0: f8 00 20 aa calli 8024c98 <printf> <== NOT EXECUTED
801c9f4: e3 ff ff b4 bi 801c8c4 <rtems_rfs_buffer_handle_request+0x80><== NOT EXECUTED
/*
* If not located we request the buffer from the I/O layer.
*/
if (!rtems_rfs_buffer_handle_has_block (handle))
{
rc = rtems_rfs_buffer_io_request (fs, block, read, &handle->buffer);
801c9f8: b9 80 08 00 mv r1,r12
801c9fc: b9 c0 10 00 mv r2,r14
801ca00: b9 e0 18 00 mv r3,r15
801ca04: 35 64 00 08 addi r4,r11,8
801ca08: f8 00 19 b1 calli 80230cc <rtems_rfs_buffer_bdbuf_request>
801ca0c: b8 20 68 00 mv r13,r1
if (rc > 0)
801ca10: 4c 01 00 22 bge r0,r1,801ca98 <rtems_rfs_buffer_handle_request+0x254><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
801ca14: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801ca18: 34 02 01 00 mvi r2,256 <== NOT EXECUTED
801ca1c: fb ff d5 e9 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801ca20: 44 20 ff ce be r1,r0,801c958 <rtems_rfs_buffer_handle_request+0x114><== NOT EXECUTED
printf ("rtems-rfs: buffer-request: block=%" PRIu32 ": bdbuf-%s: %d: %s\n",
801ca24: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
801ca28: 39 6b ac 8c ori r11,r11,0xac8c <== NOT EXECUTED
801ca2c: 45 e0 00 03 be r15,r0,801ca38 <rtems_rfs_buffer_handle_request+0x1f4><== NOT EXECUTED
801ca30: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
801ca34: 39 6b a0 ec ori r11,r11,0xa0ec <== NOT EXECUTED
801ca38: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801ca3c: f8 00 25 52 calli 8025f84 <strerror> <== NOT EXECUTED
801ca40: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
801ca44: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ca48: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801ca4c: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
801ca50: b9 a0 20 00 mv r4,r13 <== NOT EXECUTED
801ca54: 38 21 ad 20 ori r1,r1,0xad20 <== NOT EXECUTED
801ca58: f8 00 20 90 calli 8024c98 <printf> <== NOT EXECUTED
801ca5c: e3 ff ff bf bi 801c958 <rtems_rfs_buffer_handle_request+0x114><== NOT EXECUTED
!rtems_rfs_buffer_handle_has_block (handle))
{
/*
* Check the local cache of released buffers.
*/
if (fs->release_count)
801ca60: 29 81 00 60 lw r1,(r12+96)
801ca64: 5c 2d 00 11 bne r1,r13,801caa8 <rtems_rfs_buffer_handle_request+0x264>
handle->buffer = rtems_rfs_scan_chain (&fs->release,
&fs->release_count,
block);
if (!rtems_rfs_buffer_handle_has_block (handle) &&
801ca68: 29 81 00 70 lw r1,(r12+112)
801ca6c: 44 20 ff e3 be r1,r0,801c9f8 <rtems_rfs_buffer_handle_request+0x1b4>
fs->release_modified_count)
{
handle->buffer = rtems_rfs_scan_chain (&fs->release_modified,
801ca70: 35 81 00 64 addi r1,r12,100
801ca74: 35 82 00 70 addi r2,r12,112
801ca78: b9 c0 18 00 mv r3,r14
801ca7c: fb ff fe b6 calli 801c554 <rtems_rfs_scan_chain>
801ca80: 59 61 00 08 sw (r11+8),r1
801ca84: b8 20 68 00 mv r13,r1
&fs->release_modified_count,
block);
/*
* If we found a buffer retain the dirty buffer state.
*/
if (rtems_rfs_buffer_handle_has_block (handle))
801ca88: 44 20 ff dc be r1,r0,801c9f8 <rtems_rfs_buffer_handle_request+0x1b4>
rtems_rfs_buffer_mark_dirty (handle);
801ca8c: 34 01 00 01 mvi r1,1
801ca90: 31 61 00 00 sb (r11+0),r1
801ca94: e3 ff ff 93 bi 801c8e0 <rtems_rfs_buffer_handle_request+0x9c>
printf ("rtems-rfs: buffer-request: block=%" PRIu32 ": bdbuf-%s: %d: %s\n",
block, read ? "read" : "get", rc, strerror (rc));
return rc;
}
rtems_chain_set_off_chain (rtems_rfs_buffer_link(handle));
801ca98: 29 6d 00 08 lw r13,(r11+8)
801ca9c: 59 a0 00 04 sw (r13+4),r0
801caa0: 59 a0 00 00 sw (r13+0),r0
801caa4: e3 ff ff 8f bi 801c8e0 <rtems_rfs_buffer_handle_request+0x9c>
{
/*
* Check the local cache of released buffers.
*/
if (fs->release_count)
handle->buffer = rtems_rfs_scan_chain (&fs->release,
801caa8: 35 81 00 54 addi r1,r12,84
801caac: 35 82 00 60 addi r2,r12,96
801cab0: b9 c0 18 00 mv r3,r14
801cab4: fb ff fe a8 calli 801c554 <rtems_rfs_scan_chain>
801cab8: 59 61 00 08 sw (r11+8),r1
&fs->release_count,
block);
if (!rtems_rfs_buffer_handle_has_block (handle) &&
801cabc: 44 2d ff eb be r1,r13,801ca68 <rtems_rfs_buffer_handle_request+0x224>
handle->buffer->user = (void*) ((intptr_t) block);
handle->bnum = block;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST))
printf ("rtems-rfs: buffer-request: block=%" PRIu32 " bdbuf-%s=%" PRIu32 " refs=%d\n",
801cac0: 29 6d 00 08 lw r13,(r11+8)
801cac4: e3 ff ff 87 bi 801c8e0 <rtems_rfs_buffer_handle_request+0x9c>
0801cac8 <rtems_rfs_buffer_open>:
return rc;
}
int
rtems_rfs_buffer_open (const char* name, rtems_rfs_file_system* fs)
{
801cac8: 37 9c ff a8 addi sp,sp,-88
801cacc: 5b 8b 00 10 sw (sp+16),r11
801cad0: 5b 8c 00 0c sw (sp+12),r12
801cad4: 5b 8d 00 08 sw (sp+8),r13
801cad8: 5b 9d 00 04 sw (sp+4),ra
801cadc: b8 20 58 00 mv r11,r1
801cae0: b8 40 60 00 mv r12,r2
struct stat st;
#if RTEMS_RFS_USE_LIBBLOCK
int rv;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
801cae4: 34 01 00 00 mvi r1,0
801cae8: 34 02 00 20 mvi r2,32
801caec: fb ff d5 b5 calli 80121c0 <rtems_rfs_trace>
801caf0: 5c 20 00 3a bne r1,r0,801cbd8 <rtems_rfs_buffer_open+0x110><== NEVER TAKEN
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
fs->device = open (name, O_RDWR);
801caf4: b9 60 08 00 mv r1,r11
801caf8: 34 02 00 02 mvi r2,2
801cafc: fb ff ac b9 calli 8007de0 <open>
801cb00: 59 81 00 0c sw (r12+12),r1
if (fs->device < 0)
801cb04: 4c 20 00 10 bge r1,r0,801cb44 <rtems_rfs_buffer_open+0x7c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cb08: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cb0c: 34 02 00 08 mvi r2,8 <== NOT EXECUTED
801cb10: fb ff d5 ac calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot open file\n");
return ENXIO;
801cb14: 34 0d 00 06 mvi r13,6 <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
fs->device = open (name, O_RDWR);
if (fs->device < 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cb18: 44 20 00 29 be r1,r0,801cbbc <rtems_rfs_buffer_open+0xf4> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot open file\n");
801cb1c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cb20: 38 21 ad bc ori r1,r1,0xadbc <== NOT EXECUTED
801cb24: f8 00 21 25 calli 8024fb8 <puts> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
rtems_rfs_fs_media_block_size (fs));
return 0;
}
801cb28: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801cb2c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
801cb30: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
801cb34: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
801cb38: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
801cb3c: 37 9c 00 58 addi sp,sp,88 <== NOT EXECUTED
801cb40: c3 a0 00 00 ret <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
printf ("rtems-rfs: buffer-open: cannot open file\n");
return ENXIO;
}
if (fstat (fs->device, &st) < 0)
801cb44: 37 82 00 14 addi r2,sp,20
801cb48: fb ff a8 61 calli 8006ccc <fstat>
801cb4c: 4c 20 00 0f bge r1,r0,801cb88 <rtems_rfs_buffer_open+0xc0> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cb50: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cb54: 34 02 00 08 mvi r2,8 <== NOT EXECUTED
801cb58: fb ff d5 9a calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
name, strerror (errno));
return ENXIO;
801cb5c: 34 0d 00 06 mvi r13,6 <== NOT EXECUTED
return ENXIO;
}
if (fstat (fs->device, &st) < 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cb60: 44 20 00 17 be r1,r0,801cbbc <rtems_rfs_buffer_open+0xf4> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
name, strerror (errno));
801cb64: f8 00 1b 78 calli 8023944 <__errno> <== NOT EXECUTED
}
if (fstat (fs->device, &st) < 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
printf ("rtems-rfs: buffer-open: stat '%s' failed: %s\n",
801cb68: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
801cb6c: f8 00 25 06 calli 8025f84 <strerror> <== NOT EXECUTED
801cb70: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801cb74: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cb78: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801cb7c: 38 21 ad e8 ori r1,r1,0xade8 <== NOT EXECUTED
801cb80: f8 00 20 46 calli 8024c98 <printf> <== NOT EXECUTED
801cb84: e0 00 00 0e bi 801cbbc <rtems_rfs_buffer_open+0xf4> <== NOT EXECUTED
#if RTEMS_RFS_USE_LIBBLOCK
/*
* Is the device a block device ?
*/
if (!S_ISBLK (st.st_mode))
801cb88: 2b 82 00 20 lw r2,(sp+32)
801cb8c: 34 01 60 00 mvi r1,24576
801cb90: 20 42 f0 00 andi r2,r2,0xf000
801cb94: 44 41 00 16 be r2,r1,801cbec <rtems_rfs_buffer_open+0x124> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cb98: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cb9c: 34 02 00 08 mvi r2,8 <== NOT EXECUTED
801cba0: fb ff d5 88 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: '%s' is not a block device\n", name);
return ENXIO;
801cba4: 34 0d 00 06 mvi r13,6 <== NOT EXECUTED
/*
* Is the device a block device ?
*/
if (!S_ISBLK (st.st_mode))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cba8: 44 20 00 05 be r1,r0,801cbbc <rtems_rfs_buffer_open+0xf4> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: '%s' is not a block device\n", name);
801cbac: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cbb0: 38 21 ae 18 ori r1,r1,0xae18 <== NOT EXECUTED
801cbb4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801cbb8: f8 00 20 38 calli 8024c98 <printf> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
rtems_rfs_fs_media_block_size (fs));
return 0;
}
801cbbc: b9 a0 08 00 mv r1,r13
801cbc0: 2b 9d 00 04 lw ra,(sp+4)
801cbc4: 2b 8b 00 10 lw r11,(sp+16)
801cbc8: 2b 8c 00 0c lw r12,(sp+12)
801cbcc: 2b 8d 00 08 lw r13,(sp+8)
801cbd0: 37 9c 00 58 addi sp,sp,88
801cbd4: c3 a0 00 00 ret
#if RTEMS_RFS_USE_LIBBLOCK
int rv;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-open: opening: %s\n", name);
801cbd8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cbdc: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801cbe0: 38 21 ad 94 ori r1,r1,0xad94 <== NOT EXECUTED
801cbe4: f8 00 20 2d calli 8024c98 <printf> <== NOT EXECUTED
801cbe8: e3 ff ff c3 bi 801caf4 <rtems_rfs_buffer_open+0x2c> <== NOT EXECUTED
static inline int rtems_disk_fd_get_disk_device(
int fd,
rtems_disk_device **dd_ptr
)
{
return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr);
801cbec: 78 03 08 03 mvhi r3,0x803
801cbf0: 38 63 a2 74 ori r3,r3,0xa274
801cbf4: 28 62 00 00 lw r2,(r3+0)
801cbf8: 29 81 00 0c lw r1,(r12+12)
801cbfc: 35 83 00 10 addi r3,r12,16
801cc00: fb ff a8 a5 calli 8006e94 <ioctl>
/*
* Check that device is registred as a block device and lock it.
*/
rv = rtems_disk_fd_get_disk_device (fs->device, &fs->disk);
if (rv != 0)
801cc04: 44 20 00 0a be r1,r0,801cc2c <rtems_rfs_buffer_open+0x164> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cc08: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cc0c: 34 02 00 08 mvi r2,8 <== NOT EXECUTED
801cc10: fb ff d5 6c calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot obtain the disk\n");
return ENXIO;
801cc14: 34 0d 00 06 mvi r13,6 <== NOT EXECUTED
* Check that device is registred as a block device and lock it.
*/
rv = rtems_disk_fd_get_disk_device (fs->device, &fs->disk);
if (rv != 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_OPEN))
801cc18: 44 20 ff e9 be r1,r0,801cbbc <rtems_rfs_buffer_open+0xf4> <== NOT EXECUTED
printf ("rtems-rfs: buffer-open: cannot obtain the disk\n");
801cc1c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cc20: 38 21 ae 4c ori r1,r1,0xae4c <== NOT EXECUTED
801cc24: f8 00 20 e5 calli 8024fb8 <puts> <== NOT EXECUTED
801cc28: e3 ff ff e5 bi 801cbbc <rtems_rfs_buffer_open+0xf4> <== NOT EXECUTED
#else
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
801cc2c: 34 02 00 20 mvi r2,32
801cc30: fb ff d5 64 calli 80121c0 <rtems_rfs_trace>
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
rtems_rfs_fs_media_block_size (fs));
return 0;
801cc34: 34 0d 00 00 mvi r13,0
#else
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
801cc38: 44 2d ff e1 be r1,r13,801cbbc <rtems_rfs_buffer_open+0xf4> <== ALWAYS TAKEN
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
rtems_rfs_fs_media_blocks (fs),
801cc3c: 29 83 00 10 lw r3,(r12+16) <== NOT EXECUTED
fs->media_size = st.st_size;
strcat (fs->name, name);
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-open: blks=%" PRId32 ", blk-size=%" PRId32 "\n",
801cc40: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cc44: 38 21 ae 7c ori r1,r1,0xae7c <== NOT EXECUTED
801cc48: 28 62 00 1c lw r2,(r3+28) <== NOT EXECUTED
801cc4c: 28 63 00 20 lw r3,(r3+32) <== NOT EXECUTED
801cc50: f8 00 20 12 calli 8024c98 <printf> <== NOT EXECUTED
801cc54: e3 ff ff da bi 801cbbc <rtems_rfs_buffer_open+0xf4> <== NOT EXECUTED
0801cd98 <rtems_rfs_buffer_setblksize>:
return result;
}
int
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
801cd98: 37 9c ff f0 addi sp,sp,-16
801cd9c: 5b 8b 00 0c sw (sp+12),r11
801cda0: 5b 8c 00 08 sw (sp+8),r12
801cda4: 5b 9d 00 04 sw (sp+4),ra
801cda8: b8 20 58 00 mv r11,r1
801cdac: 5b 82 00 10 sw (sp+16),r2
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
801cdb0: 34 01 00 00 mvi r1,0
801cdb4: 34 02 04 00 mvi r2,1024
801cdb8: fb ff d5 02 calli 80121c0 <rtems_rfs_trace>
801cdbc: 5c 20 00 20 bne r1,r0,801ce3c <rtems_rfs_buffer_setblksize+0xa4><== NEVER TAKEN
printf ("rtems-rfs: buffer-setblksize: block size: %zu\n", size);
rc = rtems_rfs_buffers_release (fs);
801cdc0: b9 60 08 00 mv r1,r11
801cdc4: fb ff ff cd calli 801ccf8 <rtems_rfs_buffers_release>
801cdc8: b8 20 60 00 mv r12,r1
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
801cdcc: 4c 01 00 05 bge r0,r1,801cde0 <rtems_rfs_buffer_setblksize+0x48><== ALWAYS TAKEN
801cdd0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cdd4: 34 02 04 00 mvi r2,1024 <== NOT EXECUTED
801cdd8: fb ff d4 fa calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801cddc: 5c 20 00 1d bne r1,r0,801ce50 <rtems_rfs_buffer_setblksize+0xb8><== NOT EXECUTED
printf ("rtems-rfs: buffer-setblksize: buffer release failed: %d: %s\n",
rc, strerror (rc));
rc = rtems_rfs_buffer_sync (fs);
801cde0: b9 60 08 00 mv r1,r11
801cde4: fb ff ff 9d calli 801cc58 <rtems_rfs_buffer_sync>
801cde8: b8 20 60 00 mv r12,r1
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
801cdec: 4c 01 00 05 bge r0,r1,801ce00 <rtems_rfs_buffer_setblksize+0x68><== ALWAYS TAKEN
801cdf0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801cdf4: 34 02 04 00 mvi r2,1024 <== NOT EXECUTED
801cdf8: fb ff d4 f2 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801cdfc: 5c 20 00 1d bne r1,r0,801ce70 <rtems_rfs_buffer_setblksize+0xd8><== NOT EXECUTED
printf ("rtems-rfs: buffer-setblksize: device sync failed: %d: %s\n",
rc, strerror (rc));
#if RTEMS_RFS_USE_LIBBLOCK
rc = fs->disk->ioctl (fs->disk, RTEMS_BLKIO_SETBLKSIZE, &size);
801ce00: 29 61 00 10 lw r1,(r11+16)
801ce04: 78 03 08 03 mvhi r3,0x803
801ce08: 38 63 a2 80 ori r3,r3,0xa280
801ce0c: 28 62 00 00 lw r2,(r3+0)
801ce10: 28 24 00 38 lw r4,(r1+56)
801ce14: 37 83 00 10 addi r3,sp,16
801ce18: d8 80 00 00 call r4
if (rc < 0)
801ce1c: 4c 20 00 03 bge r1,r0,801ce28 <rtems_rfs_buffer_setblksize+0x90><== ALWAYS TAKEN
rc = errno;
801ce20: f8 00 1a c9 calli 8023944 <__errno> <== NOT EXECUTED
801ce24: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
#endif
return rc;
}
801ce28: 2b 9d 00 04 lw ra,(sp+4)
801ce2c: 2b 8b 00 0c lw r11,(sp+12)
801ce30: 2b 8c 00 08 lw r12,(sp+8)
801ce34: 37 9c 00 10 addi sp,sp,16
801ce38: c3 a0 00 00 ret
rtems_rfs_buffer_setblksize (rtems_rfs_file_system* fs, size_t size)
{
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
printf ("rtems-rfs: buffer-setblksize: block size: %zu\n", size);
801ce3c: 2b 82 00 10 lw r2,(sp+16) <== NOT EXECUTED
801ce40: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ce44: 38 21 af 48 ori r1,r1,0xaf48 <== NOT EXECUTED
801ce48: f8 00 1f 94 calli 8024c98 <printf> <== NOT EXECUTED
801ce4c: e3 ff ff dd bi 801cdc0 <rtems_rfs_buffer_setblksize+0x28> <== NOT EXECUTED
rc = rtems_rfs_buffers_release (fs);
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
printf ("rtems-rfs: buffer-setblksize: buffer release failed: %d: %s\n",
801ce50: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801ce54: f8 00 24 4c calli 8025f84 <strerror> <== NOT EXECUTED
801ce58: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801ce5c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ce60: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801ce64: 38 21 af 78 ori r1,r1,0xaf78 <== NOT EXECUTED
801ce68: f8 00 1f 8c calli 8024c98 <printf> <== NOT EXECUTED
801ce6c: e3 ff ff dd bi 801cde0 <rtems_rfs_buffer_setblksize+0x48> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_buffer_sync (fs);
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE))
printf ("rtems-rfs: buffer-setblksize: device sync failed: %d: %s\n",
801ce70: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801ce74: f8 00 24 44 calli 8025f84 <strerror> <== NOT EXECUTED
801ce78: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801ce7c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ce80: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801ce84: 38 21 af b8 ori r1,r1,0xafb8 <== NOT EXECUTED
801ce88: f8 00 1f 84 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
#if RTEMS_RFS_USE_LIBBLOCK
rc = fs->disk->ioctl (fs->disk, RTEMS_BLKIO_SETBLKSIZE, &size);
801ce8c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
801ce90: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801ce94: 38 63 a2 80 ori r3,r3,0xa280 <== NOT EXECUTED
801ce98: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED
801ce9c: 28 24 00 38 lw r4,(r1+56) <== NOT EXECUTED
801cea0: 37 83 00 10 addi r3,sp,16 <== NOT EXECUTED
801cea4: d8 80 00 00 call r4 <== NOT EXECUTED
if (rc < 0)
801cea8: 4c 20 ff e0 bge r1,r0,801ce28 <rtems_rfs_buffer_setblksize+0x90><== NOT EXECUTED
801ceac: e3 ff ff dd bi 801ce20 <rtems_rfs_buffer_setblksize+0x88> <== NOT EXECUTED
0801cc58 <rtems_rfs_buffer_sync>:
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
801cc58: 37 9c ff f0 addi sp,sp,-16
801cc5c: 5b 8b 00 10 sw (sp+16),r11
801cc60: 5b 8c 00 0c sw (sp+12),r12
801cc64: 5b 8d 00 08 sw (sp+8),r13
801cc68: 5b 9d 00 04 sw (sp+4),ra
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
801cc6c: 34 02 00 20 mvi r2,32
return rc;
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
801cc70: b8 20 58 00 mv r11,r1
int result = 0;
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
801cc74: 34 01 00 00 mvi r1,0
801cc78: fb ff d5 52 calli 80121c0 <rtems_rfs_trace>
801cc7c: 5c 20 00 1b bne r1,r0,801cce8 <rtems_rfs_buffer_sync+0x90> <== NEVER TAKEN
/*
* @todo Split in the separate files for each type.
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
801cc80: 29 61 00 10 lw r1,(r11+16)
}
int
rtems_rfs_buffer_sync (rtems_rfs_file_system* fs)
{
int result = 0;
801cc84: 34 0d 00 00 mvi r13,0
/*
* @todo Split in the separate files for each type.
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
801cc88: fb ff e0 b0 calli 8014f48 <rtems_bdbuf_syncdev>
801cc8c: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
801cc90: 5c 20 00 0a bne r1,r0,801ccb8 <rtems_rfs_buffer_sync+0x60> <== NEVER TAKEN
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-sync: device sync failed: %s\n",
rtems_status_text (sc));
result = EIO;
}
rtems_disk_release (fs->disk);
801cc94: 29 61 00 10 lw r1,(r11+16)
801cc98: fb ff 97 9a calli 8002b00 <rtems_disk_release>
printf ("rtems-rfs: buffer-sync: file sync failed: %d: %s\n",
result, strerror (result));
}
#endif
return result;
}
801cc9c: b9 a0 08 00 mv r1,r13
801cca0: 2b 9d 00 04 lw ra,(sp+4)
801cca4: 2b 8b 00 10 lw r11,(sp+16)
801cca8: 2b 8c 00 0c lw r12,(sp+12)
801ccac: 2b 8d 00 08 lw r13,(sp+8)
801ccb0: 37 9c 00 10 addi sp,sp,16
801ccb4: c3 a0 00 00 ret
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
801ccb8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801ccbc: 34 02 00 20 mvi r2,32 <== NOT EXECUTED
801ccc0: fb ff d5 40 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: buffer-sync: device sync failed: %s\n",
rtems_status_text (sc));
result = EIO;
801ccc4: 34 0d 00 05 mvi r13,5 <== NOT EXECUTED
*/
#if RTEMS_RFS_USE_LIBBLOCK
sc = rtems_bdbuf_syncdev (rtems_rfs_fs_device (fs));
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
801ccc8: 44 20 ff f3 be r1,r0,801cc94 <rtems_rfs_buffer_sync+0x3c> <== NOT EXECUTED
printf ("rtems-rfs: buffer-sync: device sync failed: %s\n",
801cccc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801ccd0: fb ff e5 81 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
801ccd4: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
801ccd8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ccdc: 38 21 ae cc ori r1,r1,0xaecc <== NOT EXECUTED
801cce0: f8 00 1f ee calli 8024c98 <printf> <== NOT EXECUTED
801cce4: e3 ff ff ec bi 801cc94 <rtems_rfs_buffer_sync+0x3c> <== NOT EXECUTED
#if RTEMS_RFS_USE_LIBBLOCK
rtems_status_code sc;
#endif
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_SYNC))
printf ("rtems-rfs: buffer-sync: syncing\n");
801cce8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ccec: 38 21 ae ac ori r1,r1,0xaeac <== NOT EXECUTED
801ccf0: f8 00 20 b2 calli 8024fb8 <puts> <== NOT EXECUTED
801ccf4: e3 ff ff e3 bi 801cc80 <rtems_rfs_buffer_sync+0x28> <== NOT EXECUTED
0801ccf8 <rtems_rfs_buffers_release>:
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
801ccf8: 37 9c ff f4 addi sp,sp,-12
801ccfc: 5b 8b 00 0c sw (sp+12),r11
801cd00: 5b 8c 00 08 sw (sp+8),r12
801cd04: 5b 9d 00 04 sw (sp+4),ra
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
801cd08: 34 02 00 40 mvi r2,64
return rrc;
}
int
rtems_rfs_buffers_release (rtems_rfs_file_system* fs)
{
801cd0c: b8 20 58 00 mv r11,r1
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
801cd10: 34 01 00 00 mvi r1,0
801cd14: fb ff d5 2b calli 80121c0 <rtems_rfs_trace>
801cd18: 5c 20 00 19 bne r1,r0,801cd7c <rtems_rfs_buffers_release+0x84><== NEVER TAKEN
printf ("rtems-rfs: buffers-release: active:%" PRIu32 " "
"release:%" PRIu32 " release-modified:%" PRIu32 "\n",
fs->buffers_count, fs->release_count, fs->release_modified_count);
rc = rtems_rfs_release_chain (&fs->release,
801cd1c: 34 03 00 00 mvi r3,0
801cd20: 35 62 00 60 addi r2,r11,96
801cd24: 35 61 00 54 addi r1,r11,84
801cd28: fb ff fd db calli 801c494 <rtems_rfs_release_chain>
801cd2c: b8 20 60 00 mv r12,r1
801cd30: 34 02 00 1f mvi r2,31
801cd34: a4 20 08 00 not r1,r1
801cd38: f8 00 68 3e calli 8036e30 <__ashrsi3>
801cd3c: a1 81 60 00 and r12,r12,r1
&fs->release_count,
false);
if ((rc > 0) && (rrc == 0))
rrc = rc;
rc = rtems_rfs_release_chain (&fs->release_modified,
801cd40: 35 62 00 70 addi r2,r11,112
801cd44: 34 03 00 01 mvi r3,1
801cd48: 35 61 00 64 addi r1,r11,100
801cd4c: fb ff fd d2 calli 801c494 <rtems_rfs_release_chain>
&fs->release_modified_count,
true);
if ((rc > 0) && (rrc == 0))
801cd50: 65 83 00 00 cmpei r3,r12,0
801cd54: 68 22 00 00 cmpgi r2,r1,0
801cd58: a0 62 10 00 and r2,r3,r2
801cd5c: 44 40 00 02 be r2,r0,801cd64 <rtems_rfs_buffers_release+0x6c><== ALWAYS TAKEN
801cd60: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
rrc = rc;
return rrc;
}
801cd64: b9 80 08 00 mv r1,r12
801cd68: 2b 9d 00 04 lw ra,(sp+4)
801cd6c: 2b 8b 00 0c lw r11,(sp+12)
801cd70: 2b 8c 00 08 lw r12,(sp+8)
801cd74: 37 9c 00 0c addi sp,sp,12
801cd78: c3 a0 00 00 ret
{
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_RELEASE))
printf ("rtems-rfs: buffers-release: active:%" PRIu32 " "
801cd7c: 29 62 00 50 lw r2,(r11+80) <== NOT EXECUTED
801cd80: 29 63 00 60 lw r3,(r11+96) <== NOT EXECUTED
801cd84: 29 64 00 70 lw r4,(r11+112) <== NOT EXECUTED
801cd88: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801cd8c: 38 21 ae fc ori r1,r1,0xaefc <== NOT EXECUTED
801cd90: f8 00 1f c2 calli 8024c98 <printf> <== NOT EXECUTED
801cd94: e3 ff ff e2 bi 801cd1c <rtems_rfs_buffers_release+0x24> <== NOT EXECUTED
0801d588 <rtems_rfs_dir_add_entry>:
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
801d588: 37 9c ff 3c addi sp,sp,-196
801d58c: 5b 8b 00 44 sw (sp+68),r11
801d590: 5b 8c 00 40 sw (sp+64),r12
801d594: 5b 8d 00 3c sw (sp+60),r13
801d598: 5b 8e 00 38 sw (sp+56),r14
801d59c: 5b 8f 00 34 sw (sp+52),r15
801d5a0: 5b 90 00 30 sw (sp+48),r16
801d5a4: 5b 91 00 2c sw (sp+44),r17
801d5a8: 5b 92 00 28 sw (sp+40),r18
801d5ac: 5b 93 00 24 sw (sp+36),r19
801d5b0: 5b 94 00 20 sw (sp+32),r20
801d5b4: 5b 95 00 1c sw (sp+28),r21
801d5b8: 5b 96 00 18 sw (sp+24),r22
801d5bc: 5b 97 00 14 sw (sp+20),r23
801d5c0: 5b 98 00 10 sw (sp+16),r24
801d5c4: 5b 99 00 0c sw (sp+12),r25
801d5c8: 5b 9b 00 08 sw (sp+8),fp
801d5cc: 5b 9d 00 04 sw (sp+4),ra
801d5d0: b8 20 68 00 mv r13,r1
801d5d4: 5b 82 00 4c sw (sp+76),r2
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
801d5d8: 34 01 00 00 mvi r1,0
801d5dc: 78 02 20 00 mvhi r2,0x2000
rtems_rfs_dir_add_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
const char* name,
size_t length,
rtems_rfs_ino ino)
{
801d5e0: b8 60 b0 00 mv r22,r3
801d5e4: b8 80 98 00 mv r19,r4
801d5e8: 5b 85 00 50 sw (sp+80),r5
rtems_rfs_block_map map;
rtems_rfs_block_pos bpos;
rtems_rfs_buffer_handle buffer;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
801d5ec: fb ff d2 f5 calli 80121c0 <rtems_rfs_trace>
801d5f0: 5c 20 00 af bne r1,r0,801d8ac <rtems_rfs_dir_add_entry+0x324><== NEVER TAKEN
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (", len=%zd\n", length);
}
rc = rtems_rfs_block_map_open (fs, dir, &map);
801d5f4: 2b 82 00 4c lw r2,(sp+76)
801d5f8: b9 a0 08 00 mv r1,r13
801d5fc: 37 83 00 5c addi r3,sp,92
801d600: fb ff f7 5d calli 801b374 <rtems_rfs_block_map_open>
801d604: b8 20 60 00 mv r12,r1
if (rc > 0)
801d608: 48 20 00 42 bg r1,r0,801d710 <rtems_rfs_dir_add_entry+0x188><== NEVER TAKEN
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
801d60c: 36 62 00 0a addi r2,r19,10
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801d610: 33 80 00 ac sb (sp+172),r0
handle->bnum = 0;
801d614: 5b 80 00 b0 sw (sp+176),r0
handle->buffer = NULL;
801d618: 5b 80 00 b4 sw (sp+180),r0
* @param bpos A pointer to the block position.
*/
static inline void
rtems_rfs_block_set_bpos_zero (rtems_rfs_block_pos* bpos)
{
bpos->bno = 0;
801d61c: 5b 80 00 b8 sw (sp+184),r0
bpos->boff = 0;
801d620: 5b 80 00 bc sw (sp+188),r0
bpos->block = 0;
801d624: 5b 80 00 c0 sw (sp+192),r0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801d628: 38 14 ff ff mvu r20,0xffff
}
break;
}
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
801d62c: 34 15 00 0a mvi r21,10
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
801d630: 5b 82 00 54 sw (sp+84),r2
801d634: 5b 93 00 58 sw (sp+88),r19
/*
* Locate the first block. If an error the block will be 0. If the map is
* empty which happens when creating a directory and adding the first entry
* the seek will return ENXIO. In this case we need to grow the directory.
*/
rc = rtems_rfs_block_map_find (fs, &map, &bpos, &block);
801d638: b9 a0 08 00 mv r1,r13
801d63c: 37 82 00 5c addi r2,sp,92
801d640: 37 83 00 b8 addi r3,sp,184
801d644: 37 84 00 c4 addi r4,sp,196
801d648: fb ff f8 aa calli 801b8f0 <rtems_rfs_block_map_find>
if (rc > 0)
801d64c: 4c 01 00 f5 bge r0,r1,801da20 <rtems_rfs_dir_add_entry+0x498>
{
if (rc != ENXIO)
801d650: 34 05 00 06 mvi r5,6
801d654: 5c 25 00 f6 bne r1,r5,801da2c <rtems_rfs_dir_add_entry+0x4a4><== NEVER TAKEN
}
/*
* We have reached the end of the directory so add a block.
*/
rc = rtems_rfs_block_map_grow (fs, &map, 1, &block);
801d658: b9 a0 08 00 mv r1,r13
801d65c: 37 82 00 5c addi r2,sp,92
801d660: 34 03 00 01 mvi r3,1
801d664: 37 84 00 c4 addi r4,sp,196
801d668: fb ff f9 51 calli 801bbac <rtems_rfs_block_map_grow>
if (rc > 0)
801d66c: 4c 01 00 11 bge r0,r1,801d6b0 <rtems_rfs_dir_add_entry+0x128><== ALWAYS TAKEN
801d670: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
801d674: 78 02 20 00 mvhi r2,0x2000 <== NOT EXECUTED
801d678: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d67c: fb ff d2 d1 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d680: 44 20 00 1b be r1,r0,801d6ec <rtems_rfs_dir_add_entry+0x164><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
801d684: 2b 82 00 4c lw r2,(sp+76) <== NOT EXECUTED
801d688: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801d68c: 28 4b 00 08 lw r11,(r2+8) <== NOT EXECUTED
801d690: f8 00 22 3d calli 8025f84 <strerror> <== NOT EXECUTED
801d694: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801d698: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d69c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801d6a0: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
801d6a4: 38 21 b3 c4 ori r1,r1,0xb3c4 <== NOT EXECUTED
801d6a8: f8 00 1d 7c calli 8024c98 <printf> <== NOT EXECUTED
801d6ac: e0 00 00 10 bi 801d6ec <rtems_rfs_dir_add_entry+0x164> <== NOT EXECUTED
/*
* We have reached the end of the directory so add a block.
*/
rc = rtems_rfs_block_map_grow (fs, &map, 1, &block);
if (rc > 0)
801d6b0: 34 04 00 00 mvi r4,0
"block map grow failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
break;
}
read = false;
801d6b4: 34 0c 00 00 mvi r12,0
}
bpos.bno++;
801d6b8: 2b 85 00 b8 lw r5,(sp+184)
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
801d6bc: 2b 83 00 c4 lw r3,(sp+196)
801d6c0: b9 a0 08 00 mv r1,r13
}
read = false;
}
bpos.bno++;
801d6c4: 34 a5 00 01 addi r5,r5,1
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
801d6c8: 37 82 00 ac addi r2,sp,172
}
read = false;
}
bpos.bno++;
801d6cc: 5b 85 00 b8 sw (sp+184),r5
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
801d6d0: fb ff fc 5d calli 801c844 <rtems_rfs_buffer_handle_request>
if (rc > 0)
801d6d4: 4c 01 00 23 bge r0,r1,801d760 <rtems_rfs_dir_add_entry+0x1d8><== ALWAYS TAKEN
801d6d8: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
801d6dc: 78 02 20 00 mvhi r2,0x2000 <== NOT EXECUTED
801d6e0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d6e4: fb ff d2 b7 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d6e8: 5c 20 00 e1 bne r1,r0,801da6c <rtems_rfs_dir_add_entry+0x4e4><== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801d6ec: 37 82 00 ac addi r2,sp,172 <== NOT EXECUTED
801d6f0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801d6f4: fb ff fb e2 calli 801c67c <rtems_rfs_buffer_handle_release>
offset += elength;
}
}
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801d6f8: b9 a0 08 00 mv r1,r13
801d6fc: 37 82 00 5c addi r2,sp,92
handle->dirty = false;
801d700: 33 80 00 ac sb (sp+172),r0
handle->bnum = 0;
801d704: 5b 80 00 b0 sw (sp+176),r0
handle->buffer = NULL;
801d708: 5b 80 00 b4 sw (sp+180),r0
801d70c: fb ff f7 c2 calli 801b614 <rtems_rfs_block_map_close>
return rc;
}
801d710: b9 80 08 00 mv r1,r12
801d714: 2b 9d 00 04 lw ra,(sp+4)
801d718: 2b 8b 00 44 lw r11,(sp+68)
801d71c: 2b 8c 00 40 lw r12,(sp+64)
801d720: 2b 8d 00 3c lw r13,(sp+60)
801d724: 2b 8e 00 38 lw r14,(sp+56)
801d728: 2b 8f 00 34 lw r15,(sp+52)
801d72c: 2b 90 00 30 lw r16,(sp+48)
801d730: 2b 91 00 2c lw r17,(sp+44)
801d734: 2b 92 00 28 lw r18,(sp+40)
801d738: 2b 93 00 24 lw r19,(sp+36)
801d73c: 2b 94 00 20 lw r20,(sp+32)
801d740: 2b 95 00 1c lw r21,(sp+28)
801d744: 2b 96 00 18 lw r22,(sp+24)
801d748: 2b 97 00 14 lw r23,(sp+20)
801d74c: 2b 98 00 10 lw r24,(sp+16)
801d750: 2b 99 00 0c lw r25,(sp+12)
801d754: 2b 9b 00 08 lw fp,(sp+8)
801d758: 37 9c 00 c4 addi sp,sp,196
801d75c: c3 a0 00 00 ret
"block buffer req failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
break;
}
entry = rtems_rfs_buffer_data (&buffer);
801d760: 2b 81 00 b4 lw r1,(sp+180)
801d764: 28 2b 00 1c lw r11,(r1+28)
if (!read)
801d768: 45 80 00 64 be r12,r0,801d8f8 <rtems_rfs_dir_add_entry+0x370>
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801d76c: 29 b3 00 08 lw r19,(r13+8)
801d770: 36 72 ff f6 addi r18,r19,-10
801d774: 46 40 ff b1 be r18,r0,801d638 <rtems_rfs_dir_add_entry+0xb0><== NEVER TAKEN
801d778: 34 05 00 00 mvi r5,0
801d77c: 34 11 00 00 mvi r17,0
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801d780: 41 61 00 08 lbu r1,(r11+8)
801d784: 41 6f 00 09 lbu r15,(r11+9)
eino = rtems_rfs_dir_entry_ino (entry);
801d788: 41 63 00 00 lbu r3,(r11+0)
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801d78c: b4 21 08 00 add r1,r1,r1
801d790: b4 21 08 00 add r1,r1,r1
801d794: b4 21 08 00 add r1,r1,r1
801d798: b4 21 08 00 add r1,r1,r1
801d79c: b4 21 08 00 add r1,r1,r1
801d7a0: b4 21 08 00 add r1,r1,r1
801d7a4: b4 21 08 00 add r1,r1,r1
801d7a8: b4 21 08 00 add r1,r1,r1
801d7ac: b8 2f 78 00 or r15,r1,r15
eino = rtems_rfs_dir_entry_ino (entry);
801d7b0: 34 02 00 18 mvi r2,24
801d7b4: 41 70 00 01 lbu r16,(r11+1)
801d7b8: 41 6e 00 02 lbu r14,(r11+2)
801d7bc: b8 60 08 00 mv r1,r3
801d7c0: 41 6c 00 03 lbu r12,(r11+3)
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801d7c4: 35 78 00 08 addi r24,r11,8
801d7c8: 35 77 00 09 addi r23,r11,9
eino = rtems_rfs_dir_entry_ino (entry);
801d7cc: 35 64 00 01 addi r4,r11,1
801d7d0: 35 7b 00 02 addi fp,r11,2
801d7d4: 35 79 00 03 addi r25,r11,3
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801d7d8: 45 f4 00 4d be r15,r20,801d90c <rtems_rfs_dir_add_entry+0x384>
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
801d7dc: f8 00 65 6e calli 8036d94 <__ashlsi3>
801d7e0: b9 81 60 00 or r12,r12,r1
801d7e4: 34 02 00 10 mvi r2,16
801d7e8: ba 00 08 00 mv r1,r16
801d7ec: f8 00 65 6a calli 8036d94 <__ashlsi3>
801d7f0: b5 ce 10 00 add r2,r14,r14
801d7f4: b4 42 10 00 add r2,r2,r2
801d7f8: b4 42 10 00 add r2,r2,r2
801d7fc: b4 42 10 00 add r2,r2,r2
801d800: b4 42 10 00 add r2,r2,r2
801d804: b4 42 10 00 add r2,r2,r2
801d808: b4 42 10 00 add r2,r2,r2
801d80c: b9 81 08 00 or r1,r12,r1
801d810: b4 42 10 00 add r2,r2,r2
801d814: b8 22 10 00 or r2,r1,r2
}
break;
}
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
801d818: 64 41 00 00 cmpei r1,r2,0
801d81c: 4e af 00 08 bge r21,r15,801d83c <rtems_rfs_dir_add_entry+0x2b4><== NEVER TAKEN
801d820: 29 a3 00 1c lw r3,(r13+28)
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return EIO;
}
entry += elength;
801d824: b5 6f 58 00 add r11,r11,r15
}
break;
}
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
801d828: f1 e3 18 00 cmpgeu r3,r15,r3
801d82c: b8 23 08 00 or r1,r1,r3
801d830: 5c 20 00 03 bne r1,r0,801d83c <rtems_rfs_dir_add_entry+0x2b4><== NEVER TAKEN
801d834: 29 a1 00 14 lw r1,(r13+20)
801d838: 50 22 00 19 bgeu r1,r2,801d89c <rtems_rfs_dir_add_entry+0x314><== ALWAYS TAKEN
801d83c: b8 40 60 00 mv r12,r2 <== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
801d840: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d844: 78 02 20 00 mvhi r2,0x2000 <== NOT EXECUTED
801d848: fb ff d2 5e calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d84c: 44 20 00 09 be r1,r0,801d870 <rtems_rfs_dir_add_entry+0x2e8><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
801d850: 2b 85 00 4c lw r5,(sp+76) <== NOT EXECUTED
801d854: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d858: 38 21 b4 54 ori r1,r1,0xb454 <== NOT EXECUTED
801d85c: 28 a2 00 08 lw r2,(r5+8) <== NOT EXECUTED
801d860: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
801d864: b9 80 20 00 mv r4,r12 <== NOT EXECUTED
801d868: ba 20 28 00 mv r5,r17 <== NOT EXECUTED
801d86c: f8 00 1d 0b calli 8024c98 <printf> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801d870: 37 82 00 ac addi r2,sp,172 <== NOT EXECUTED
801d874: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801d878: fb ff fb 81 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
"bad length or ino for ino %" PRIu32 ": %u/%" PRId32 " @ %04x\n",
rtems_rfs_inode_ino (dir), elength, eino, offset);
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801d87c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801d880: 37 82 00 5c addi r2,sp,92 <== NOT EXECUTED
handle->dirty = false;
801d884: 33 80 00 ac sb (sp+172),r0 <== NOT EXECUTED
handle->bnum = 0;
801d888: 5b 80 00 b0 sw (sp+176),r0 <== NOT EXECUTED
handle->buffer = NULL;
801d88c: 5b 80 00 b4 sw (sp+180),r0 <== NOT EXECUTED
return EIO;
801d890: 34 0c 00 05 mvi r12,5 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
printf ("rtems-rfs: dir-add-entry: "
"bad length or ino for ino %" PRIu32 ": %u/%" PRId32 " @ %04x\n",
rtems_rfs_inode_ino (dir), elength, eino, offset);
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801d894: fb ff f7 60 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
return EIO;
801d898: e3 ff ff 9e bi 801d710 <rtems_rfs_dir_add_entry+0x188> <== NOT EXECUTED
}
entry += elength;
offset += elength;
801d89c: b6 2f 88 00 add r17,r17,r15
if (!read)
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801d8a0: ba 20 28 00 mv r5,r17
801d8a4: 52 32 ff 65 bgeu r17,r18,801d638 <rtems_rfs_dir_add_entry+0xb0><== NEVER TAKEN
801d8a8: e3 ff ff b6 bi 801d780 <rtems_rfs_dir_add_entry+0x1f8>
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
801d8ac: 2b 81 00 4c lw r1,(sp+76) <== NOT EXECUTED
801d8b0: 28 22 00 08 lw r2,(r1+8) <== NOT EXECUTED
801d8b4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d8b8: 38 21 b3 44 ori r1,r1,0xb344 <== NOT EXECUTED
801d8bc: f8 00 1c f7 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
801d8c0: 46 60 00 09 be r19,r0,801d8e4 <rtems_rfs_dir_add_entry+0x35c><== NOT EXECUTED
801d8c4: 34 06 00 00 mvi r6,0 <== NOT EXECUTED
801d8c8: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
printf ("%c", name[c]);
801d8cc: b6 c6 30 00 add r6,r22,r6 <== NOT EXECUTED
801d8d0: 40 c1 00 00 lbu r1,(r6+0) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
801d8d4: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
printf ("%c", name[c]);
801d8d8: f8 00 1d 76 calli 8024eb0 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
{
int c;
printf ("rtems-rfs: dir-add-entry: dir=%" PRId32 ", name=",
rtems_rfs_inode_ino (dir));
for (c = 0; c < length; c++)
801d8dc: b9 60 30 00 mv r6,r11 <== NOT EXECUTED
801d8e0: 56 6b ff fb bgu r19,r11,801d8cc <rtems_rfs_dir_add_entry+0x344><== NOT EXECUTED
printf ("%c", name[c]);
printf (", len=%zd\n", length);
801d8e4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d8e8: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
801d8ec: 38 21 b3 70 ori r1,r1,0xb370 <== NOT EXECUTED
801d8f0: f8 00 1c ea calli 8024c98 <printf> <== NOT EXECUTED
801d8f4: e3 ff ff 40 bi 801d5f4 <rtems_rfs_dir_add_entry+0x6c> <== NOT EXECUTED
}
entry = rtems_rfs_buffer_data (&buffer);
if (!read)
memset (entry, 0xff, rtems_rfs_fs_block_size (fs));
801d8f8: 29 a3 00 08 lw r3,(r13+8)
801d8fc: b9 60 08 00 mv r1,r11
801d900: 34 02 00 ff mvi r2,255
801d904: f8 00 1c 49 calli 8024a28 <memset>
801d908: e3 ff ff 99 bi 801d76c <rtems_rfs_dir_add_entry+0x1e4>
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
801d90c: 2b 81 00 54 lw r1,(sp+84)
(rtems_rfs_fs_block_size (fs) - offset))
801d910: ca 65 28 00 sub r5,r19,r5
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
801d914: 50 25 ff 49 bgeu r1,r5,801d638 <rtems_rfs_dir_add_entry+0xb0><== NEVER TAKEN
801d918: 2b 93 00 58 lw r19,(sp+88)
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
801d91c: ba c0 08 00 mv r1,r22
801d920: 5b 84 00 48 sw (sp+72),r4
801d924: ba 60 10 00 mv r2,r19
801d928: f8 00 16 28 calli 80231c8 <rtems_rfs_dir_hash>
rtems_rfs_dir_set_entry_hash (entry, hash);
801d92c: 34 02 00 18 mvi r2,24
{
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
801d930: b8 20 60 00 mv r12,r1
rtems_rfs_dir_set_entry_hash (entry, hash);
801d934: fb ff 8f 7d calli 8001728 <__lshrsi3>
801d938: 31 61 00 04 sb (r11+4),r1
801d93c: 34 02 00 10 mvi r2,16
801d940: b9 80 08 00 mv r1,r12
801d944: fb ff 8f 79 calli 8001728 <__lshrsi3>
801d948: 01 83 00 01 srui r3,r12,1
801d94c: 31 6c 00 07 sb (r11+7),r12
801d950: 00 63 00 01 srui r3,r3,1
801d954: 31 61 00 05 sb (r11+5),r1
801d958: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_ino (entry, ino);
801d95c: 2b 81 00 50 lw r1,(sp+80)
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
801d960: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_ino (entry, ino);
801d964: 34 02 00 18 mvi r2,24
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
801d968: 00 63 00 01 srui r3,r3,1
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
rtems_rfs_buffer_mark_dirty (&buffer);
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return 0;
801d96c: 34 0c 00 00 mvi r12,0
if ((length + RTEMS_RFS_DIR_ENTRY_SIZE) <
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
801d970: 00 63 00 01 srui r3,r3,1
801d974: 00 63 00 01 srui r3,r3,1
801d978: 00 63 00 01 srui r3,r3,1
801d97c: 31 63 00 06 sb (r11+6),r3
rtems_rfs_dir_set_entry_ino (entry, ino);
801d980: fb ff 8f 6a calli 8001728 <__lshrsi3>
801d984: 31 61 00 00 sb (r11+0),r1
801d988: 2b 81 00 50 lw r1,(sp+80)
801d98c: 34 02 00 10 mvi r2,16
801d990: fb ff 8f 66 calli 8001728 <__lshrsi3>
801d994: 2b 82 00 50 lw r2,(sp+80)
rtems_rfs_dir_set_entry_length (entry,
801d998: 2b 85 00 54 lw r5,(sp+84)
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d99c: 2b 84 00 48 lw r4,(sp+72)
801d9a0: 00 43 00 01 srui r3,r2,1
rtems_rfs_dir_set_entry_length (entry,
801d9a4: 20 a2 ff ff andi r2,r5,0xffff
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9a8: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_length (entry,
801d9ac: 00 42 00 01 srui r2,r2,1
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9b0: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_length (entry,
801d9b4: 00 42 00 01 srui r2,r2,1
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9b8: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_length (entry,
801d9bc: 00 42 00 01 srui r2,r2,1
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9c0: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_length (entry,
801d9c4: 00 42 00 01 srui r2,r2,1
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9c8: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_length (entry,
801d9cc: 00 42 00 01 srui r2,r2,1
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9d0: 00 63 00 01 srui r3,r3,1
801d9d4: 30 81 00 00 sb (r4+0),r1
801d9d8: 00 63 00 01 srui r3,r3,1
rtems_rfs_dir_set_entry_length (entry,
801d9dc: 00 42 00 01 srui r2,r2,1
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9e0: 33 63 00 00 sb (fp+0),r3
801d9e4: 2b 81 00 50 lw r1,(sp+80)
rtems_rfs_dir_set_entry_length (entry,
801d9e8: 00 42 00 01 srui r2,r2,1
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
801d9ec: ba 60 18 00 mv r3,r19
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
rtems_rfs_dir_set_entry_length (entry,
801d9f0: 00 42 00 01 srui r2,r2,1
(rtems_rfs_fs_block_size (fs) - offset))
{
uint32_t hash;
hash = rtems_rfs_dir_hash (name, length);
rtems_rfs_dir_set_entry_hash (entry, hash);
rtems_rfs_dir_set_entry_ino (entry, ino);
801d9f4: 33 21 00 00 sb (r25+0),r1
rtems_rfs_dir_set_entry_length (entry,
801d9f8: 33 02 00 00 sb (r24+0),r2
801d9fc: 32 e5 00 00 sb (r23+0),r5
RTEMS_RFS_DIR_ENTRY_SIZE + length);
memcpy (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length);
801da00: ba c0 10 00 mv r2,r22
801da04: 35 61 00 0a addi r1,r11,10
801da08: f8 00 1b 7a calli 80247f0 <memcpy>
rtems_rfs_buffer_mark_dirty (&buffer);
801da0c: 34 03 00 01 mvi r3,1
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801da10: 37 82 00 ac addi r2,sp,172
801da14: b9 a0 08 00 mv r1,r13
801da18: 33 83 00 ac sb (sp+172),r3
801da1c: e3 ff ff 36 bi 801d6f4 <rtems_rfs_dir_add_entry+0x16c>
* Locate the first block. If an error the block will be 0. If the map is
* empty which happens when creating a directory and adding the first entry
* the seek will return ENXIO. In this case we need to grow the directory.
*/
rc = rtems_rfs_block_map_find (fs, &map, &bpos, &block);
if (rc > 0)
801da20: 34 04 00 01 mvi r4,1
while (true)
{
rtems_rfs_block_no block;
uint8_t* entry;
int offset;
bool read = true;
801da24: 34 0c 00 01 mvi r12,1
801da28: e3 ff ff 24 bi 801d6b8 <rtems_rfs_dir_add_entry+0x130>
801da2c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
rc = rtems_rfs_block_map_find (fs, &map, &bpos, &block);
if (rc > 0)
{
if (rc != ENXIO)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
801da30: 78 02 20 00 mvhi r2,0x2000 <== NOT EXECUTED
801da34: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801da38: fb ff d1 e2 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801da3c: 44 20 ff 2c be r1,r0,801d6ec <rtems_rfs_dir_add_entry+0x164><== NOT EXECUTED
printf ("rtems-rfs: dir-add-entry: "
801da40: 2b 81 00 4c lw r1,(sp+76) <== NOT EXECUTED
801da44: 28 2b 00 08 lw r11,(r1+8) <== NOT EXECUTED
801da48: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801da4c: f8 00 21 4e calli 8025f84 <strerror> <== NOT EXECUTED
801da50: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801da54: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801da58: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801da5c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
801da60: 38 21 b3 7c ori r1,r1,0xb37c <== NOT EXECUTED
801da64: f8 00 1c 8d calli 8024c98 <printf> <== NOT EXECUTED
801da68: e3 ff ff 21 bi 801d6ec <rtems_rfs_dir_add_entry+0x164> <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, read);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_ADD_ENTRY))
printf ("rtems-rfs: dir-add-entry: "
801da6c: 2b 85 00 4c lw r5,(sp+76) <== NOT EXECUTED
801da70: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801da74: 28 ab 00 08 lw r11,(r5+8) <== NOT EXECUTED
801da78: f8 00 21 43 calli 8025f84 <strerror> <== NOT EXECUTED
801da7c: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801da80: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801da84: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801da88: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
801da8c: 38 21 b4 0c ori r1,r1,0xb40c <== NOT EXECUTED
801da90: f8 00 1c 82 calli 8024c98 <printf> <== NOT EXECUTED
801da94: e3 ff ff 16 bi 801d6ec <rtems_rfs_dir_add_entry+0x164> <== NOT EXECUTED
0801da98 <rtems_rfs_dir_del_entry>:
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
801da98: 37 9c ff 54 addi sp,sp,-172
801da9c: 5b 8b 00 44 sw (sp+68),r11
801daa0: 5b 8c 00 40 sw (sp+64),r12
801daa4: 5b 8d 00 3c sw (sp+60),r13
801daa8: 5b 8e 00 38 sw (sp+56),r14
801daac: 5b 8f 00 34 sw (sp+52),r15
801dab0: 5b 90 00 30 sw (sp+48),r16
801dab4: 5b 91 00 2c sw (sp+44),r17
801dab8: 5b 92 00 28 sw (sp+40),r18
801dabc: 5b 93 00 24 sw (sp+36),r19
801dac0: 5b 94 00 20 sw (sp+32),r20
801dac4: 5b 95 00 1c sw (sp+28),r21
801dac8: 5b 96 00 18 sw (sp+24),r22
801dacc: 5b 97 00 14 sw (sp+20),r23
801dad0: 5b 98 00 10 sw (sp+16),r24
801dad4: 5b 99 00 0c sw (sp+12),r25
801dad8: 5b 9b 00 08 sw (sp+8),fp
801dadc: 5b 9d 00 04 sw (sp+4),ra
801dae0: b8 20 68 00 mv r13,r1
801dae4: b8 40 a8 00 mv r21,r2
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801dae8: 34 01 00 00 mvi r1,0
801daec: 78 02 40 00 mvhi r2,0x4000
int
rtems_rfs_dir_del_entry (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_ino ino,
uint32_t offset)
{
801daf0: b8 60 90 00 mv r18,r3
801daf4: b8 80 b0 00 mv r22,r4
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801daf8: fb ff d1 b2 calli 80121c0 <rtems_rfs_trace>
801dafc: 5c 20 00 2a bne r1,r0,801dba4 <rtems_rfs_dir_del_entry+0x10c><== NEVER TAKEN
printf ("rtems-rfs: dir-del-entry: dir=%" PRId32 ", entry=%" PRId32 " offset=%" PRIu32 "\n",
rtems_rfs_inode_ino (dir), ino, offset);
rc = rtems_rfs_block_map_open (fs, dir, &map);
801db00: 37 93 00 50 addi r19,sp,80
801db04: b9 a0 08 00 mv r1,r13
801db08: ba a0 10 00 mv r2,r21
801db0c: ba 60 18 00 mv r3,r19
801db10: fb ff f6 19 calli 801b374 <rtems_rfs_block_map_open>
801db14: b8 20 80 00 mv r16,r1
if (rc > 0)
801db18: 48 20 00 0f bg r1,r0,801db54 <rtems_rfs_dir_del_entry+0xbc><== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
801db1c: b9 a0 08 00 mv r1,r13
801db20: ba 60 10 00 mv r2,r19
801db24: 34 03 00 00 mvi r3,0
801db28: ba c0 20 00 mv r4,r22
801db2c: 37 85 00 ac addi r5,sp,172
801db30: fb ff f7 dd calli 801baa4 <rtems_rfs_block_map_seek>
801db34: b8 20 80 00 mv r16,r1
if (rc > 0)
801db38: 4c 01 00 22 bge r0,r1,801dbc0 <rtems_rfs_dir_del_entry+0x128><== ALWAYS TAKEN
{
if (rc == ENXIO)
801db3c: 34 01 00 06 mvi r1,6 <== NOT EXECUTED
801db40: 5e 01 00 02 bne r16,r1,801db48 <rtems_rfs_dir_del_entry+0xb0><== NOT EXECUTED
rc = ENOENT;
801db44: 34 10 00 02 mvi r16,2 <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
801db48: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801db4c: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
801db50: fb ff f6 b1 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
}
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
801db54: ba 00 08 00 mv r1,r16
801db58: 2b 9d 00 04 lw ra,(sp+4)
801db5c: 2b 8b 00 44 lw r11,(sp+68)
801db60: 2b 8c 00 40 lw r12,(sp+64)
801db64: 2b 8d 00 3c lw r13,(sp+60)
801db68: 2b 8e 00 38 lw r14,(sp+56)
801db6c: 2b 8f 00 34 lw r15,(sp+52)
801db70: 2b 90 00 30 lw r16,(sp+48)
801db74: 2b 91 00 2c lw r17,(sp+44)
801db78: 2b 92 00 28 lw r18,(sp+40)
801db7c: 2b 93 00 24 lw r19,(sp+36)
801db80: 2b 94 00 20 lw r20,(sp+32)
801db84: 2b 95 00 1c lw r21,(sp+28)
801db88: 2b 96 00 18 lw r22,(sp+24)
801db8c: 2b 97 00 14 lw r23,(sp+20)
801db90: 2b 98 00 10 lw r24,(sp+16)
801db94: 2b 99 00 0c lw r25,(sp+12)
801db98: 2b 9b 00 08 lw fp,(sp+8)
801db9c: 37 9c 00 ac addi sp,sp,172
801dba0: c3 a0 00 00 ret
rtems_rfs_buffer_handle buffer;
bool search;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: dir=%" PRId32 ", entry=%" PRId32 " offset=%" PRIu32 "\n",
801dba4: 2a a2 00 08 lw r2,(r21+8) <== NOT EXECUTED
801dba8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801dbac: ba 40 18 00 mv r3,r18 <== NOT EXECUTED
801dbb0: ba c0 20 00 mv r4,r22 <== NOT EXECUTED
801dbb4: 38 21 b4 9c ori r1,r1,0xb49c <== NOT EXECUTED
801dbb8: f8 00 1c 38 calli 8024c98 <printf> <== NOT EXECUTED
801dbbc: e3 ff ff d1 bi 801db00 <rtems_rfs_dir_del_entry+0x68> <== NOT EXECUTED
}
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
801dbc0: 66 d8 00 00 cmpei r24,r22,0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801dbc4: 33 80 00 a0 sb (sp+160),r0
handle->bnum = 0;
801dbc8: 5b 80 00 a4 sw (sp+164),r0
handle->buffer = NULL;
801dbcc: 5b 80 00 a8 sw (sp+168),r0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801dbd0: 38 19 ff ff mvu r25,0xffff
while (rc == 0)
{
uint8_t* entry;
int eoffset;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
801dbd4: 2b 83 00 ac lw r3,(sp+172)
801dbd8: b9 a0 08 00 mv r1,r13
801dbdc: 37 82 00 a0 addi r2,sp,160
801dbe0: 34 04 00 01 mvi r4,1
801dbe4: fb ff fb 18 calli 801c844 <rtems_rfs_buffer_handle_request>
801dbe8: b8 20 80 00 mv r16,r1
if (rc > 0)
801dbec: 4c 01 00 0f bge r0,r1,801dc28 <rtems_rfs_dir_del_entry+0x190><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801dbf0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801dbf4: 78 02 40 00 mvhi r2,0x4000 <== NOT EXECUTED
801dbf8: fb ff d1 72 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801dbfc: 44 20 00 48 be r1,r0,801dd1c <rtems_rfs_dir_del_entry+0x284><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
801dc00: 2a ab 00 08 lw r11,(r21+8) <== NOT EXECUTED
801dc04: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
801dc08: f8 00 20 df calli 8025f84 <strerror> <== NOT EXECUTED
801dc0c: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801dc10: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801dc14: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801dc18: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
801dc1c: 38 21 b4 d8 ori r1,r1,0xb4d8 <== NOT EXECUTED
801dc20: f8 00 1c 1e calli 8024c98 <printf> <== NOT EXECUTED
801dc24: e0 00 00 3e bi 801dd1c <rtems_rfs_dir_del_entry+0x284> <== NOT EXECUTED
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
801dc28: 47 00 00 4d be r24,r0,801dd5c <rtems_rfs_dir_del_entry+0x2c4><== ALWAYS TAKEN
801dc2c: 29 a1 00 08 lw r1,(r13+8) <== NOT EXECUTED
eoffset = 0;
801dc30: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
/*
* If we are searching start at the beginning of the block. If not searching
* skip to the offset in the block.
*/
if (search)
801dc34: 5b 81 00 4c sw (sp+76),r1 <== NOT EXECUTED
801dc38: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801dc3c: 2b 83 00 4c lw r3,(sp+76)
if (search)
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
801dc40: 2b 82 00 a8 lw r2,(sp+168)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801dc44: 34 77 ff f6 addi r23,r3,-10
if (search)
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
801dc48: 28 4b 00 1c lw r11,(r2+28)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801dc4c: 50 37 00 4a bgeu r1,r23,801dd74 <rtems_rfs_dir_del_entry+0x2dc><== NEVER TAKEN
if (search)
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
801dc50: b5 61 58 00 add r11,r11,r1
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801dc54: 41 67 00 08 lbu r7,(r11+8)
801dc58: 41 6c 00 09 lbu r12,(r11+9)
eino = rtems_rfs_dir_entry_ino (entry);
801dc5c: 41 65 00 00 lbu r5,(r11+0)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801dc60: b4 e7 38 00 add r7,r7,r7
801dc64: b4 e7 38 00 add r7,r7,r7
801dc68: b4 e7 38 00 add r7,r7,r7
801dc6c: b4 e7 38 00 add r7,r7,r7
801dc70: b4 e7 38 00 add r7,r7,r7
801dc74: b4 e7 38 00 add r7,r7,r7
801dc78: b4 e7 38 00 add r7,r7,r7
801dc7c: b4 e7 38 00 add r7,r7,r7
801dc80: 35 63 00 08 addi r3,r11,8
eino = rtems_rfs_dir_entry_ino (entry);
801dc84: 41 74 00 01 lbu r20,(r11+1)
801dc88: 41 71 00 02 lbu r17,(r11+2)
801dc8c: 41 6f 00 03 lbu r15,(r11+3)
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801dc90: b8 ec 60 00 or r12,r7,r12
801dc94: 5b 83 00 48 sw (sp+72),r3
eino = rtems_rfs_dir_entry_ino (entry);
801dc98: 34 02 00 18 mvi r2,24
801dc9c: b8 a0 08 00 mv r1,r5
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801dca0: 35 7b 00 09 addi fp,r11,9
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801dca4: 45 99 00 34 be r12,r25,801dd74 <rtems_rfs_dir_del_entry+0x2dc><== NEVER TAKEN
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
801dca8: f8 00 64 3b calli 8036d94 <__ashlsi3>
801dcac: b9 e1 78 00 or r15,r15,r1
801dcb0: 34 02 00 10 mvi r2,16
801dcb4: ba 80 08 00 mv r1,r20
801dcb8: f8 00 64 37 calli 8036d94 <__ashlsi3>
801dcbc: b6 31 40 00 add r8,r17,r17
801dcc0: b5 08 40 00 add r8,r8,r8
801dcc4: b5 08 40 00 add r8,r8,r8
801dcc8: b5 08 40 00 add r8,r8,r8
801dccc: b5 08 40 00 add r8,r8,r8
801dcd0: b5 08 40 00 add r8,r8,r8
801dcd4: b5 08 40 00 add r8,r8,r8
801dcd8: b9 e1 78 00 or r15,r15,r1
801dcdc: b5 08 40 00 add r8,r8,r8
801dce0: b9 e8 78 00 or r15,r15,r8
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
801dce4: 34 01 00 0a mvi r1,10
801dce8: 65 e3 00 00 cmpei r3,r15,0
801dcec: 4c 2c 00 07 bge r1,r12,801dd08 <rtems_rfs_dir_del_entry+0x270><== NEVER TAKEN
801dcf0: 29 a5 00 1c lw r5,(r13+28)
801dcf4: f1 85 28 00 cmpgeu r5,r12,r5
801dcf8: b8 65 18 00 or r3,r3,r5
801dcfc: 5c 60 00 03 bne r3,r0,801dd08 <rtems_rfs_dir_del_entry+0x270><== NEVER TAKEN
801dd00: 29 a1 00 14 lw r1,(r13+20)
801dd04: 50 2f 00 10 bgeu r1,r15,801dd44 <rtems_rfs_dir_del_entry+0x2ac><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801dd08: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801dd0c: 78 02 40 00 mvhi r2,0x4000 <== NOT EXECUTED
801dd10: fb ff d1 2c calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801dd14: 5c 20 00 22 bne r1,r0,801dd9c <rtems_rfs_dir_del_entry+0x304><== NOT EXECUTED
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc == ENXIO)
rc = ENOENT;
801dd18: 34 10 00 05 mvi r16,5 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801dd1c: 37 82 00 a0 addi r2,sp,160 <== NOT EXECUTED
801dd20: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801dd24: fb ff fa 56 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
}
}
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801dd28: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801dd2c: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
handle->dirty = false;
801dd30: 33 80 00 a0 sb (sp+160),r0 <== NOT EXECUTED
handle->bnum = 0;
801dd34: 5b 80 00 a4 sw (sp+164),r0 <== NOT EXECUTED
handle->buffer = NULL;
801dd38: 5b 80 00 a8 sw (sp+168),r0 <== NOT EXECUTED
801dd3c: fb ff f6 36 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
return rc;
801dd40: e3 ff ff 85 bi 801db54 <rtems_rfs_dir_del_entry+0xbc> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), elength, eino, block, eoffset);
rc = EIO;
break;
}
if (ino == rtems_rfs_dir_entry_ino (entry))
801dd44: 46 4f 00 1f be r18,r15,801ddc0 <rtems_rfs_dir_del_entry+0x328><== ALWAYS TAKEN
rc = EIO;
break;
}
entry += elength;
eoffset += elength;
801dd48: b5 cc 70 00 add r14,r14,r12 <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return 0;
}
if (!search)
801dd4c: 47 00 ff f3 be r24,r0,801dd18 <rtems_rfs_dir_del_entry+0x280><== NOT EXECUTED
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
entry = rtems_rfs_buffer_data (&buffer) + eoffset;
while (eoffset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801dd50: 51 d7 00 09 bgeu r14,r23,801dd74 <rtems_rfs_dir_del_entry+0x2dc><== NOT EXECUTED
{
rc = EIO;
break;
}
entry += elength;
801dd54: b5 6c 58 00 add r11,r11,r12 <== NOT EXECUTED
801dd58: e3 ff ff bf bi 801dc54 <rtems_rfs_dir_del_entry+0x1bc> <== NOT EXECUTED
* skip to the offset in the block.
*/
if (search)
eoffset = 0;
else
eoffset = offset % rtems_rfs_fs_block_size (fs);
801dd5c: 29 a2 00 08 lw r2,(r13+8)
801dd60: ba c0 08 00 mv r1,r22
801dd64: 5b 82 00 4c sw (sp+76),r2
801dd68: f8 00 64 b2 calli 8037030 <__umodsi3>
801dd6c: b8 20 70 00 mv r14,r1
801dd70: e3 ff ff b3 bi 801dc3c <rtems_rfs_dir_del_entry+0x1a4>
entry += elength;
eoffset += elength;
}
if (rc == 0)
801dd74: 5e 00 ff ea bne r16,r0,801dd1c <rtems_rfs_dir_del_entry+0x284><== NOT EXECUTED
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
801dd78: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
801dd7c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801dd80: 37 83 00 ac addi r3,sp,172 <== NOT EXECUTED
801dd84: fb ff f7 7d calli 801bb78 <rtems_rfs_block_map_next_block> <== NOT EXECUTED
if (rc == ENXIO)
801dd88: 34 02 00 06 mvi r2,6 <== NOT EXECUTED
eoffset += elength;
}
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
801dd8c: b8 20 80 00 mv r16,r1 <== NOT EXECUTED
if (rc == ENXIO)
801dd90: 44 22 00 62 be r1,r2,801df18 <rtems_rfs_dir_del_entry+0x480><== NOT EXECUTED
/*
* Only search if the offset is 0 else we are at that position.
*/
search = offset ? false : true;
while (rc == 0)
801dd94: 44 20 ff 90 be r1,r0,801dbd4 <rtems_rfs_dir_del_entry+0x13c><== NOT EXECUTED
801dd98: e3 ff ff e1 bi 801dd1c <rtems_rfs_dir_del_entry+0x284> <== NOT EXECUTED
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
801dd9c: 2a a2 00 08 lw r2,(r21+8) <== NOT EXECUTED
801dda0: 2b 85 00 ac lw r5,(sp+172) <== NOT EXECUTED
801dda4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801dda8: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
801ddac: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED
801ddb0: b9 c0 30 00 mv r6,r14 <== NOT EXECUTED
801ddb4: 38 21 b5 20 ori r1,r1,0xb520 <== NOT EXECUTED
801ddb8: f8 00 1b b8 calli 8024c98 <printf> <== NOT EXECUTED
801ddbc: e3 ff ff d7 bi 801dd18 <rtems_rfs_dir_del_entry+0x280> <== NOT EXECUTED
}
if (ino == rtems_rfs_dir_entry_ino (entry))
{
uint32_t remaining;
remaining = rtems_rfs_fs_block_size (fs) - (eoffset + elength);
801ddc0: 2b 82 00 4c lw r2,(sp+76)
801ddc4: b5 cc 78 00 add r15,r14,r12
memmove (entry, entry + elength, remaining);
801ddc8: b9 60 08 00 mv r1,r11
}
if (ino == rtems_rfs_dir_entry_ino (entry))
{
uint32_t remaining;
remaining = rtems_rfs_fs_block_size (fs) - (eoffset + elength);
801ddcc: c8 4f 78 00 sub r15,r2,r15
memmove (entry, entry + elength, remaining);
801ddd0: b9 e0 18 00 mv r3,r15
801ddd4: b5 6c 10 00 add r2,r11,r12
801ddd8: f8 00 1a c7 calli 80248f4 <memmove>
memset (entry + remaining, 0xff, elength);
801dddc: 34 02 00 ff mvi r2,255
801dde0: b5 6f 08 00 add r1,r11,r15
801dde4: b9 80 18 00 mv r3,r12
801dde8: f8 00 1b 10 calli 8024a28 <memset>
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
801ddec: 2b 81 00 48 lw r1,(sp+72)
801ddf0: 43 6b 00 00 lbu r11,(fp+0)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801ddf4: 78 02 40 00 mvhi r2,0x4000
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
801ddf8: 40 23 00 00 lbu r3,(r1+0)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801ddfc: 34 01 00 00 mvi r1,0
* block and it is the last block in the map shrink the map.
*
* @note We could check again to see if the new end block in the map is
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
801de00: b4 63 18 00 add r3,r3,r3
801de04: b4 63 18 00 add r3,r3,r3
801de08: b4 63 18 00 add r3,r3,r3
801de0c: b4 63 18 00 add r3,r3,r3
801de10: b4 63 18 00 add r3,r3,r3
801de14: b4 63 18 00 add r3,r3,r3
801de18: b4 63 18 00 add r3,r3,r3
801de1c: b4 63 18 00 add r3,r3,r3
801de20: b8 6b 58 00 or r11,r3,r11
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801de24: fb ff d0 e7 calli 80121c0 <rtems_rfs_trace>
801de28: 44 20 00 0f be r1,r0,801de64 <rtems_rfs_dir_del_entry+0x3cc><== ALWAYS TAKEN
printf ("rtems-rfs: dir-del-entry: "
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
801de2c: 2b 81 00 60 lw r1,(sp+96) <== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
801de30: 2b 84 00 ac lw r4,(sp+172) <== NOT EXECUTED
801de34: 44 20 00 3b be r1,r0,801df20 <rtems_rfs_dir_del_entry+0x488><== NOT EXECUTED
801de38: 2b 82 00 58 lw r2,(sp+88) <== NOT EXECUTED
801de3c: 78 06 08 03 mvhi r6,0x803 <== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
801de40: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
801de44: 38 c6 a0 70 ori r6,r6,0xa070 <== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
801de48: 44 22 00 3b be r1,r2,801df34 <rtems_rfs_dir_del_entry+0x49c><== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
801de4c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801de50: 38 21 b5 6c ori r1,r1,0xb56c <== NOT EXECUTED
801de54: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
801de58: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
801de5c: b9 c0 28 00 mv r5,r14 <== NOT EXECUTED
801de60: f8 00 1b 8e calli 8024c98 <printf> <== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
if ((elength == RTEMS_RFS_DIR_ENTRY_EMPTY) &&
801de64: 38 01 ff ff mvu r1,0xffff
801de68: e5 61 58 00 cmpe r11,r11,r1
(eoffset == 0) && rtems_rfs_block_map_last (&map))
801de6c: 65 ce 00 00 cmpei r14,r14,0
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
if ((elength == RTEMS_RFS_DIR_ENTRY_EMPTY) &&
801de70: a1 6e 58 00 and r11,r11,r14
801de74: 45 60 00 06 be r11,r0,801de8c <rtems_rfs_dir_del_entry+0x3f4><== ALWAYS TAKEN
(eoffset == 0) && rtems_rfs_block_map_last (&map))
801de78: 2b 81 00 60 lw r1,(sp+96) <== NOT EXECUTED
801de7c: 44 20 00 11 be r1,r0,801dec0 <rtems_rfs_dir_del_entry+0x428><== NOT EXECUTED
801de80: 2b 82 00 58 lw r2,(sp+88) <== NOT EXECUTED
801de84: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
801de88: 44 22 00 10 be r1,r2,801dec8 <rtems_rfs_dir_del_entry+0x430><== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801de8c: 37 82 00 a0 addi r2,sp,160
"block map shrink failed for ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (dir), rc, strerror (rc));
}
}
rtems_rfs_buffer_mark_dirty (&buffer);
801de90: 34 03 00 01 mvi r3,1
801de94: b9 a0 08 00 mv r1,r13
801de98: 33 83 00 a0 sb (sp+160),r3
801de9c: fb ff f9 f8 calli 801c67c <rtems_rfs_buffer_handle_release>
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801dea0: b9 a0 08 00 mv r1,r13
801dea4: ba 60 10 00 mv r2,r19
handle->dirty = false;
801dea8: 33 80 00 a0 sb (sp+160),r0
handle->bnum = 0;
801deac: 5b 80 00 a4 sw (sp+164),r0
handle->buffer = NULL;
801deb0: 5b 80 00 a8 sw (sp+168),r0
return 0;
801deb4: 34 10 00 00 mvi r16,0
}
}
rtems_rfs_buffer_mark_dirty (&buffer);
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801deb8: fb ff f5 d7 calli 801b614 <rtems_rfs_block_map_close>
return 0;
801debc: e3 ff ff 26 bi 801db54 <rtems_rfs_dir_del_entry+0xbc>
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
if ((elength == RTEMS_RFS_DIR_ENTRY_EMPTY) &&
(eoffset == 0) && rtems_rfs_block_map_last (&map))
801dec0: 2b 82 00 58 lw r2,(sp+88) <== NOT EXECUTED
801dec4: 5c 41 ff f0 bne r2,r1,801de84 <rtems_rfs_dir_del_entry+0x3ec><== NOT EXECUTED
{
rc = rtems_rfs_block_map_shrink (fs, &map, 1);
801dec8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801decc: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
801ded0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
801ded4: fb ff f8 6a calli 801c07c <rtems_rfs_block_map_shrink> <== NOT EXECUTED
801ded8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
801dedc: 4c 01 ff ec bge r0,r1,801de8c <rtems_rfs_dir_del_entry+0x3f4><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
801dee0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801dee4: 78 02 40 00 mvhi r2,0x4000 <== NOT EXECUTED
801dee8: fb ff d0 b6 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801deec: 44 20 ff e8 be r1,r0,801de8c <rtems_rfs_dir_del_entry+0x3f4><== NOT EXECUTED
printf ("rtems-rfs: dir-del-entry: "
801def0: 2a ac 00 08 lw r12,(r21+8) <== NOT EXECUTED
801def4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801def8: f8 00 20 23 calli 8025f84 <strerror> <== NOT EXECUTED
801defc: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801df00: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801df04: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801df08: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
801df0c: 38 21 b5 cc ori r1,r1,0xb5cc <== NOT EXECUTED
801df10: f8 00 1b 62 calli 8024c98 <printf> <== NOT EXECUTED
801df14: e3 ff ff de bi 801de8c <rtems_rfs_dir_del_entry+0x3f4> <== NOT EXECUTED
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc == ENXIO)
rc = ENOENT;
801df18: 34 10 00 02 mvi r16,2 <== NOT EXECUTED
801df1c: e3 ff ff 80 bi 801dd1c <rtems_rfs_dir_del_entry+0x284> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
801df20: 2b 82 00 58 lw r2,(sp+88) <== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
801df24: 78 06 08 03 mvhi r6,0x803 <== NOT EXECUTED
801df28: 38 c6 9b d0 ori r6,r6,0x9bd0 <== NOT EXECUTED
"last block free for ino %" PRIu32 ": elength=%i block=%" PRIu32
" offset=%d last=%s\n",
ino, elength, block, eoffset,
rtems_rfs_block_map_last (&map) ? "yes" : "no");
801df2c: 44 41 ff c8 be r2,r1,801de4c <rtems_rfs_dir_del_entry+0x3b4><== NOT EXECUTED
801df30: e3 ff ff c3 bi 801de3c <rtems_rfs_dir_del_entry+0x3a4> <== NOT EXECUTED
* also empty. This way we could clean up an empty directory.
*/
elength = rtems_rfs_dir_entry_length (entry);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_DEL_ENTRY))
printf ("rtems-rfs: dir-del-entry: "
801df34: 78 06 08 03 mvhi r6,0x803 <== NOT EXECUTED
801df38: 38 c6 9b d0 ori r6,r6,0x9bd0 <== NOT EXECUTED
801df3c: e3 ff ff c4 bi 801de4c <rtems_rfs_dir_del_entry+0x3b4> <== NOT EXECUTED
0801e3bc <rtems_rfs_dir_empty>:
}
int
rtems_rfs_dir_empty (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir)
{
801e3bc: 37 9c ff 58 addi sp,sp,-168
801e3c0: 5b 8b 00 44 sw (sp+68),r11
801e3c4: 5b 8c 00 40 sw (sp+64),r12
801e3c8: 5b 8d 00 3c sw (sp+60),r13
801e3cc: 5b 8e 00 38 sw (sp+56),r14
801e3d0: 5b 8f 00 34 sw (sp+52),r15
801e3d4: 5b 90 00 30 sw (sp+48),r16
801e3d8: 5b 91 00 2c sw (sp+44),r17
801e3dc: 5b 92 00 28 sw (sp+40),r18
801e3e0: 5b 93 00 24 sw (sp+36),r19
801e3e4: 5b 94 00 20 sw (sp+32),r20
801e3e8: 5b 95 00 1c sw (sp+28),r21
801e3ec: 5b 96 00 18 sw (sp+24),r22
801e3f0: 5b 97 00 14 sw (sp+20),r23
801e3f4: 5b 98 00 10 sw (sp+16),r24
801e3f8: 5b 99 00 0c sw (sp+12),r25
801e3fc: 5b 9b 00 08 sw (sp+8),fp
801e400: 5b 9d 00 04 sw (sp+4),ra
801e404: b8 20 68 00 mv r13,r1
801e408: b8 40 d8 00 mv fp,r2
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
bool empty;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801e40c: 34 01 00 00 mvi r1,0
801e410: 78 02 80 00 mvhi r2,0x8000
801e414: fb ff cf 6b calli 80121c0 <rtems_rfs_trace>
801e418: 5c 20 00 27 bne r1,r0,801e4b4 <rtems_rfs_dir_empty+0xf8> <== NEVER TAKEN
printf ("rtems-rfs: dir-empty: dir=%" PRId32 "\n", rtems_rfs_inode_ino (dir));
empty = true;
rc = rtems_rfs_block_map_open (fs, dir, &map);
801e41c: 37 99 00 4c addi r25,sp,76
801e420: b9 a0 08 00 mv r1,r13
801e424: bb 60 10 00 mv r2,fp
801e428: bb 20 18 00 mv r3,r25
801e42c: fb ff f3 d2 calli 801b374 <rtems_rfs_block_map_open>
801e430: b8 20 98 00 mv r19,r1
if (rc > 0)
801e434: 48 20 00 0c bg r1,r0,801e464 <rtems_rfs_dir_empty+0xa8> <== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
801e438: b9 a0 08 00 mv r1,r13
801e43c: bb 20 10 00 mv r2,r25
801e440: 34 03 00 00 mvi r3,0
801e444: 34 04 00 00 mvi r4,0
801e448: 37 85 00 a8 addi r5,sp,168
801e44c: fb ff f5 96 calli 801baa4 <rtems_rfs_block_map_seek>
801e450: b8 20 98 00 mv r19,r1
if (rc > 0)
801e454: 4c 01 00 1d bge r0,r1,801e4c8 <rtems_rfs_dir_empty+0x10c> <== ALWAYS TAKEN
{
rtems_rfs_block_map_close (fs, &map);
801e458: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801e45c: bb 20 10 00 mv r2,r25 <== NOT EXECUTED
801e460: fb ff f4 6d calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
rc = ENOTEMPTY;
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
801e464: ba 60 08 00 mv r1,r19
801e468: 2b 9d 00 04 lw ra,(sp+4)
801e46c: 2b 8b 00 44 lw r11,(sp+68)
801e470: 2b 8c 00 40 lw r12,(sp+64)
801e474: 2b 8d 00 3c lw r13,(sp+60)
801e478: 2b 8e 00 38 lw r14,(sp+56)
801e47c: 2b 8f 00 34 lw r15,(sp+52)
801e480: 2b 90 00 30 lw r16,(sp+48)
801e484: 2b 91 00 2c lw r17,(sp+44)
801e488: 2b 92 00 28 lw r18,(sp+40)
801e48c: 2b 93 00 24 lw r19,(sp+36)
801e490: 2b 94 00 20 lw r20,(sp+32)
801e494: 2b 95 00 1c lw r21,(sp+28)
801e498: 2b 96 00 18 lw r22,(sp+24)
801e49c: 2b 97 00 14 lw r23,(sp+20)
801e4a0: 2b 98 00 10 lw r24,(sp+16)
801e4a4: 2b 99 00 0c lw r25,(sp+12)
801e4a8: 2b 9b 00 08 lw fp,(sp+8)
801e4ac: 37 9c 00 a8 addi sp,sp,168
801e4b0: c3 a0 00 00 ret
rtems_rfs_block_no block;
bool empty;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-empty: dir=%" PRId32 "\n", rtems_rfs_inode_ino (dir));
801e4b4: 2b 62 00 08 lw r2,(fp+8) <== NOT EXECUTED
801e4b8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e4bc: 38 21 b6 f0 ori r1,r1,0xb6f0 <== NOT EXECUTED
801e4c0: f8 00 19 f6 calli 8024c98 <printf> <== NOT EXECUTED
801e4c4: e3 ff ff d6 bi 801e41c <rtems_rfs_dir_empty+0x60> <== NOT EXECUTED
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
printf ("rtems-rfs: dir-empty: "
801e4c8: 78 01 08 03 mvhi r1,0x803
801e4cc: 38 21 b7 10 ori r1,r1,0xb710
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801e4d0: 33 80 00 9c sb (sp+156),r0
handle->bnum = 0;
801e4d4: 5b 80 00 a0 sw (sp+160),r0
handle->buffer = NULL;
801e4d8: 5b 80 00 a4 sw (sp+164),r0
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801e4dc: 38 15 ff ff mvu r21,0xffff
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
801e4e0: 34 16 00 0a mvi r22,10
/*
* Ignore the current (.) and parent (..) entries. Anything else means
* the directory is not empty.
*/
if (((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 1)) ||
801e4e4: 34 17 00 0b mvi r23,11
(entry[RTEMS_RFS_DIR_ENTRY_SIZE] != '.')) &&
801e4e8: 34 18 00 0c mvi r24,12
((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 2)) ||
801e4ec: 34 11 00 2e mvi r17,46
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
printf ("rtems-rfs: dir-empty: "
801e4f0: 5b 81 00 48 sw (sp+72),r1
while (empty)
{
uint8_t* entry;
int offset;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
801e4f4: 2b 83 00 a8 lw r3,(sp+168)
801e4f8: b9 a0 08 00 mv r1,r13
801e4fc: 37 82 00 9c addi r2,sp,156
801e500: 34 04 00 01 mvi r4,1
801e504: fb ff f8 d0 calli 801c844 <rtems_rfs_buffer_handle_request>
801e508: b8 20 98 00 mv r19,r1
if (rc > 0)
801e50c: 48 20 00 4c bg r1,r0,801e63c <rtems_rfs_dir_empty+0x280> <== NEVER TAKEN
break;
entry = rtems_rfs_buffer_data (&buffer);
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801e510: 29 b4 00 08 lw r20,(r13+8)
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
if (rc > 0)
break;
entry = rtems_rfs_buffer_data (&buffer);
801e514: 2b 82 00 a4 lw r2,(sp+164)
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801e518: 36 94 ff f6 addi r20,r20,-10
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
if (rc > 0)
break;
entry = rtems_rfs_buffer_data (&buffer);
801e51c: 28 4b 00 1c lw r11,(r2+28)
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801e520: 46 80 00 2f be r20,r0,801e5dc <rtems_rfs_dir_empty+0x220> <== NEVER TAKEN
801e524: 34 0f 00 00 mvi r15,0
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801e528: 41 64 00 08 lbu r4,(r11+8)
801e52c: 41 6c 00 09 lbu r12,(r11+9)
eino = rtems_rfs_dir_entry_ino (entry);
801e530: 41 65 00 00 lbu r5,(r11+0)
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
801e534: b4 84 20 00 add r4,r4,r4
801e538: b4 84 20 00 add r4,r4,r4
801e53c: b4 84 20 00 add r4,r4,r4
801e540: b4 84 20 00 add r4,r4,r4
801e544: b4 84 20 00 add r4,r4,r4
801e548: b4 84 20 00 add r4,r4,r4
801e54c: b4 84 20 00 add r4,r4,r4
801e550: b4 84 20 00 add r4,r4,r4
801e554: b8 8c 60 00 or r12,r4,r12
eino = rtems_rfs_dir_entry_ino (entry);
801e558: 41 72 00 01 lbu r18,(r11+1)
801e55c: 41 70 00 02 lbu r16,(r11+2)
801e560: 41 6e 00 03 lbu r14,(r11+3)
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801e564: 45 95 00 1e be r12,r21,801e5dc <rtems_rfs_dir_empty+0x220>
{
rtems_rfs_ino eino;
int elength;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
801e568: 34 02 00 18 mvi r2,24
801e56c: b8 a0 08 00 mv r1,r5
801e570: f8 00 62 09 calli 8036d94 <__ashlsi3>
801e574: b9 c1 70 00 or r14,r14,r1
801e578: 34 02 00 10 mvi r2,16
801e57c: ba 40 08 00 mv r1,r18
801e580: f8 00 62 05 calli 8036d94 <__ashlsi3>
801e584: b6 10 30 00 add r6,r16,r16
801e588: b4 c6 30 00 add r6,r6,r6
801e58c: b4 c6 30 00 add r6,r6,r6
801e590: b4 c6 30 00 add r6,r6,r6
801e594: b4 c6 30 00 add r6,r6,r6
801e598: b4 c6 30 00 add r6,r6,r6
801e59c: b4 c6 30 00 add r6,r6,r6
801e5a0: b9 c1 70 00 or r14,r14,r1
801e5a4: b4 c6 30 00 add r6,r6,r6
801e5a8: b9 c6 70 00 or r14,r14,r6
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
801e5ac: 4e cc 00 08 bge r22,r12,801e5cc <rtems_rfs_dir_empty+0x210><== NEVER TAKEN
801e5b0: 29 a4 00 1c lw r4,(r13+28)
801e5b4: 65 c5 00 00 cmpei r5,r14,0
801e5b8: f1 84 20 00 cmpgeu r4,r12,r4
801e5bc: b8 a4 20 00 or r4,r5,r4
801e5c0: 5c 80 00 03 bne r4,r0,801e5cc <rtems_rfs_dir_empty+0x210> <== NEVER TAKEN
801e5c4: 29 a4 00 14 lw r4,(r13+20)
801e5c8: 50 8e 00 0f bgeu r4,r14,801e604 <rtems_rfs_dir_empty+0x248><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
801e5cc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
801e5d0: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801e5d4: fb ff ce fb calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801e5d8: 5c 20 00 23 bne r1,r0,801e664 <rtems_rfs_dir_empty+0x2a8> <== NOT EXECUTED
offset += elength;
}
if (empty)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
801e5dc: b9 a0 08 00 mv r1,r13
801e5e0: bb 20 10 00 mv r2,r25
801e5e4: 37 83 00 a8 addi r3,sp,168
801e5e8: fb ff f5 64 calli 801bb78 <rtems_rfs_block_map_next_block>
801e5ec: b8 20 98 00 mv r19,r1
if (rc > 0)
801e5f0: 4c 01 ff c1 bge r0,r1,801e4f4 <rtems_rfs_dir_empty+0x138> <== NEVER TAKEN
{
if (rc == ENXIO)
801e5f4: 7c 21 00 06 cmpnei r1,r1,6
801e5f8: c8 01 08 00 sub r1,r0,r1
801e5fc: a2 61 98 00 and r19,r19,r1
801e600: e0 00 00 0f bi 801e63c <rtems_rfs_dir_empty+0x280>
/*
* Ignore the current (.) and parent (..) entries. Anything else means
* the directory is not empty.
*/
if (((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 1)) ||
801e604: 45 97 00 0a be r12,r23,801e62c <rtems_rfs_dir_empty+0x270>
(entry[RTEMS_RFS_DIR_ENTRY_SIZE] != '.')) &&
801e608: 5d 98 00 0b bne r12,r24,801e634 <rtems_rfs_dir_empty+0x278>
((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 2)) ||
801e60c: 41 64 00 0a lbu r4,(r11+10)
801e610: 5c 91 00 09 bne r4,r17,801e634 <rtems_rfs_dir_empty+0x278> <== NEVER TAKEN
(entry[RTEMS_RFS_DIR_ENTRY_SIZE] != '.') ||
801e614: 41 64 00 0b lbu r4,(r11+11)
801e618: 5c 91 00 07 bne r4,r17,801e634 <rtems_rfs_dir_empty+0x278> <== NEVER TAKEN
empty = false;
break;
}
entry += elength;
offset += elength;
801e61c: b5 ec 78 00 add r15,r15,r12
break;
entry = rtems_rfs_buffer_data (&buffer);
offset = 0;
while (offset < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801e620: 51 f4 ff ef bgeu r15,r20,801e5dc <rtems_rfs_dir_empty+0x220><== NEVER TAKEN
{
empty = false;
break;
}
entry += elength;
801e624: b5 6c 58 00 add r11,r11,r12
801e628: e3 ff ff c0 bi 801e528 <rtems_rfs_dir_empty+0x16c>
/*
* Ignore the current (.) and parent (..) entries. Anything else means
* the directory is not empty.
*/
if (((elength != (RTEMS_RFS_DIR_ENTRY_SIZE + 1)) ||
801e62c: 41 64 00 0a lbu r4,(r11+10)
801e630: 44 91 ff fb be r4,r17,801e61c <rtems_rfs_dir_empty+0x260> <== ALWAYS TAKEN
break;
}
}
}
if ((rc == 0) && !empty)
801e634: 5e 60 00 02 bne r19,r0,801e63c <rtems_rfs_dir_empty+0x280> <== NEVER TAKEN
rc = ENOTEMPTY;
801e638: 34 13 00 5a mvi r19,90
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801e63c: 37 82 00 9c addi r2,sp,156
801e640: b9 a0 08 00 mv r1,r13
801e644: fb ff f8 0e calli 801c67c <rtems_rfs_buffer_handle_release>
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801e648: b9 a0 08 00 mv r1,r13
801e64c: bb 20 10 00 mv r2,r25
handle->dirty = false;
801e650: 33 80 00 9c sb (sp+156),r0
handle->bnum = 0;
801e654: 5b 80 00 a0 sw (sp+160),r0
handle->buffer = NULL;
801e658: 5b 80 00 a4 sw (sp+164),r0
801e65c: fb ff f3 ee calli 801b614 <rtems_rfs_block_map_close>
return rc;
801e660: e3 ff ff 81 bi 801e464 <rtems_rfs_dir_empty+0xa8>
break;
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_EMPTY))
printf ("rtems-rfs: dir-empty: "
801e664: 2b 62 00 08 lw r2,(fp+8) <== NOT EXECUTED
801e668: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
801e66c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
801e670: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
801e674: b9 e0 28 00 mv r5,r15 <== NOT EXECUTED
801e678: f8 00 19 88 calli 8024c98 <printf> <== NOT EXECUTED
801e67c: e3 ff ff d8 bi 801e5dc <rtems_rfs_dir_empty+0x220> <== NOT EXECUTED
080231c8 <rtems_rfs_dir_hash>:
*/
#define initval (20010928)
uint32_t
rtems_rfs_dir_hash (const void *key, size_t length)
{
80231c8: 37 9c ff d4 addi sp,sp,-44
80231cc: 5b 8b 00 2c sw (sp+44),r11
80231d0: 5b 8c 00 28 sw (sp+40),r12
80231d4: 5b 8d 00 24 sw (sp+36),r13
80231d8: 5b 8e 00 20 sw (sp+32),r14
80231dc: 5b 8f 00 1c sw (sp+28),r15
80231e0: 5b 90 00 18 sw (sp+24),r16
80231e4: 5b 91 00 14 sw (sp+20),r17
80231e8: 5b 92 00 10 sw (sp+16),r18
80231ec: 5b 93 00 0c sw (sp+12),r19
80231f0: 5b 94 00 08 sw (sp+8),r20
80231f4: 5b 9d 00 04 sw (sp+4),ra
80231f8: b8 40 90 00 mv r18,r2
uint32_t a,b,c; /* internal state */
union { const void *ptr; size_t i; } u; /* needed for Mac Powerbook G4 */
/* Set up the internal state */
a = b = c = 0xdeadbeef + ((uint32_t)length) + initval;
80231fc: 78 02 08 03 mvhi r2,0x803
8023200: 38 42 c1 2c ori r2,r2,0xc12c
8023204: 28 4f 00 00 lw r15,(r2+0)
break;
case 0 : return c; /* zero length requires no mixing */
}
} else { /* need to read the key one byte at a time */
const uint8_t *k = (const uint8_t *)key;
8023208: b8 20 60 00 mv r12,r1
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
802320c: 34 01 00 0c mvi r1,12
{
uint32_t a,b,c; /* internal state */
union { const void *ptr; size_t i; } u; /* needed for Mac Powerbook G4 */
/* Set up the internal state */
a = b = c = 0xdeadbeef + ((uint32_t)length) + initval;
8023210: b6 4f 78 00 add r15,r18,r15
8023214: b9 e0 70 00 mv r14,r15
8023218: b9 e0 88 00 mv r17,r15
} else { /* need to read the key one byte at a time */
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
802321c: 50 32 00 89 bgeu r1,r18,8023440 <rtems_rfs_dir_hash+0x278>
8023220: 34 14 00 0c mvi r20,12
{
a += k[0];
a += ((uint32_t)k[1])<<8;
8023224: 41 8b 00 01 lbu r11,(r12+1)
a += ((uint32_t)k[2])<<16;
8023228: 41 81 00 02 lbu r1,(r12+2)
802322c: 34 02 00 10 mvi r2,16
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
a += ((uint32_t)k[1])<<8;
8023230: b5 6b 58 00 add r11,r11,r11
8023234: b5 6b 58 00 add r11,r11,r11
8023238: b5 6b 58 00 add r11,r11,r11
802323c: b5 6b 58 00 add r11,r11,r11
8023240: b5 6b 58 00 add r11,r11,r11
8023244: b5 6b 58 00 add r11,r11,r11
8023248: b5 6b 58 00 add r11,r11,r11
a += ((uint32_t)k[2])<<16;
802324c: f8 00 4e d2 calli 8036d94 <__ashlsi3>
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
a += ((uint32_t)k[1])<<8;
8023250: b5 6b 58 00 add r11,r11,r11
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
8023254: b5 61 58 00 add r11,r11,r1
8023258: 41 90 00 00 lbu r16,(r12+0)
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
802325c: 41 81 00 03 lbu r1,(r12+3)
8023260: 34 02 00 18 mvi r2,24
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
a += ((uint32_t)k[1])<<8;
8023264: b5 70 80 00 add r16,r11,r16
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
8023268: f8 00 4e cb calli 8036d94 <__ashlsi3>
b += k[4];
b += ((uint32_t)k[5])<<8;
802326c: 41 8b 00 05 lbu r11,(r12+5)
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
{
a += k[0];
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
8023270: b6 01 80 00 add r16,r16,r1
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
8023274: 41 81 00 06 lbu r1,(r12+6)
a += k[0];
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
8023278: b5 6b 58 00 add r11,r11,r11
802327c: b5 6b 58 00 add r11,r11,r11
8023280: b5 6b 58 00 add r11,r11,r11
8023284: b5 6b 58 00 add r11,r11,r11
8023288: b5 6b 58 00 add r11,r11,r11
802328c: b5 6b 58 00 add r11,r11,r11
b += ((uint32_t)k[6])<<16;
8023290: 34 02 00 10 mvi r2,16
a += k[0];
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
8023294: b5 6b 58 00 add r11,r11,r11
b += ((uint32_t)k[6])<<16;
8023298: f8 00 4e bf calli 8036d94 <__ashlsi3>
a += k[0];
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
802329c: b5 6b 58 00 add r11,r11,r11
{
a += k[0];
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
b += k[4];
80232a0: b5 61 58 00 add r11,r11,r1
80232a4: 41 93 00 04 lbu r19,(r12+4)
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
80232a8: 41 81 00 07 lbu r1,(r12+7)
80232ac: 34 02 00 18 mvi r2,24
a += k[0];
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
80232b0: b5 73 98 00 add r19,r11,r19
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
80232b4: f8 00 4e b8 calli 8036d94 <__ashlsi3>
c += k[8];
c += ((uint32_t)k[9])<<8;
80232b8: 41 8b 00 09 lbu r11,(r12+9)
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
80232bc: b6 61 98 00 add r19,r19,r1
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
80232c0: 41 81 00 0a lbu r1,(r12+10)
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
80232c4: b5 6b 58 00 add r11,r11,r11
80232c8: b5 6b 58 00 add r11,r11,r11
80232cc: b5 6b 58 00 add r11,r11,r11
80232d0: b5 6b 58 00 add r11,r11,r11
80232d4: b5 6b 58 00 add r11,r11,r11
80232d8: b5 6b 58 00 add r11,r11,r11
c += ((uint32_t)k[10])<<16;
80232dc: 34 02 00 10 mvi r2,16
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
80232e0: b5 6b 58 00 add r11,r11,r11
c += ((uint32_t)k[10])<<16;
80232e4: f8 00 4e ac calli 8036d94 <__ashlsi3>
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
80232e8: b5 6b 58 00 add r11,r11,r11
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
80232ec: b5 61 58 00 add r11,r11,r1
80232f0: 41 8d 00 08 lbu r13,(r12+8)
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
80232f4: 41 81 00 0b lbu r1,(r12+11)
80232f8: 34 02 00 18 mvi r2,24
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
80232fc: b5 6d 68 00 add r13,r11,r13
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
8023300: f8 00 4e a5 calli 8036d94 <__ashlsi3>
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
8023304: b5 a1 68 00 add r13,r13,r1
c += ((uint32_t)k[11])<<24;
8023308: b5 af 68 00 add r13,r13,r15
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
b += k[4];
b += ((uint32_t)k[5])<<8;
b += ((uint32_t)k[6])<<16;
b += ((uint32_t)k[7])<<24;
802330c: b6 6e 98 00 add r19,r19,r14
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
mix(a,b,c);
8023310: b5 ad 70 00 add r14,r13,r13
8023314: b5 ce 70 00 add r14,r14,r14
8023318: 34 02 00 1c mvi r2,28
802331c: b9 a0 08 00 mv r1,r13
8023320: b5 ce 70 00 add r14,r14,r14
8023324: fb ff 79 01 calli 8001728 <__lshrsi3>
while (length > 12)
{
a += k[0];
a += ((uint32_t)k[1])<<8;
a += ((uint32_t)k[2])<<16;
a += ((uint32_t)k[3])<<24;
8023328: b6 11 80 00 add r16,r16,r17
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
mix(a,b,c);
802332c: b5 ce 70 00 add r14,r14,r14
8023330: b9 c1 08 00 or r1,r14,r1
8023334: ca 0d 80 00 sub r16,r16,r13
8023338: 9a 01 80 00 xor r16,r16,r1
802333c: b6 10 58 00 add r11,r16,r16
8023340: b5 6b 58 00 add r11,r11,r11
8023344: b5 6b 58 00 add r11,r11,r11
8023348: b5 6b 58 00 add r11,r11,r11
802334c: 34 02 00 1a mvi r2,26
8023350: ba 00 08 00 mv r1,r16
8023354: b5 6b 58 00 add r11,r11,r11
8023358: fb ff 78 f4 calli 8001728 <__lshrsi3>
802335c: b5 6b 58 00 add r11,r11,r11
8023360: b9 61 08 00 or r1,r11,r1
8023364: ca 70 78 00 sub r15,r19,r16
8023368: 98 2f 78 00 xor r15,r1,r15
802336c: b5 ef 58 00 add r11,r15,r15
8023370: b5 6b 58 00 add r11,r11,r11
8023374: b5 6b 58 00 add r11,r11,r11
8023378: b5 6b 58 00 add r11,r11,r11
802337c: b5 6b 58 00 add r11,r11,r11
8023380: b5 6b 58 00 add r11,r11,r11
8023384: 34 02 00 18 mvi r2,24
8023388: b9 e0 08 00 mv r1,r15
802338c: b5 6b 58 00 add r11,r11,r11
8023390: fb ff 78 e6 calli 8001728 <__lshrsi3>
8023394: b5 b3 68 00 add r13,r13,r19
8023398: b5 6b 58 00 add r11,r11,r11
802339c: b9 61 08 00 or r1,r11,r1
80233a0: c9 af 58 00 sub r11,r13,r15
80233a4: 98 2b 58 00 xor r11,r1,r11
80233a8: 34 02 00 10 mvi r2,16
80233ac: b9 60 08 00 mv r1,r11
80233b0: f8 00 4e 79 calli 8036d94 <__ashlsi3>
80233b4: b8 20 88 00 mv r17,r1
80233b8: 34 02 00 10 mvi r2,16
80233bc: b9 60 08 00 mv r1,r11
80233c0: fb ff 78 da calli 8001728 <__lshrsi3>
80233c4: b6 0d 80 00 add r16,r16,r13
80233c8: ba 21 08 00 or r1,r17,r1
80233cc: ca 0b 88 00 sub r17,r16,r11
80233d0: 98 31 88 00 xor r17,r1,r17
80233d4: 34 02 00 13 mvi r2,19
80233d8: ba 20 08 00 mv r1,r17
80233dc: f8 00 4e 6e calli 8036d94 <__ashlsi3>
80233e0: b8 20 70 00 mv r14,r1
80233e4: 34 02 00 0d mvi r2,13
80233e8: ba 20 08 00 mv r1,r17
80233ec: fb ff 78 cf calli 8001728 <__lshrsi3>
80233f0: b5 f0 78 00 add r15,r15,r16
80233f4: b9 c1 08 00 or r1,r14,r1
80233f8: c9 f1 70 00 sub r14,r15,r17
80233fc: 98 2e 70 00 xor r14,r1,r14
8023400: b5 ce 68 00 add r13,r14,r14
8023404: b5 ad 68 00 add r13,r13,r13
8023408: b9 c0 08 00 mv r1,r14
802340c: b5 ad 68 00 add r13,r13,r13
8023410: 34 02 00 1c mvi r2,28
8023414: b5 6f 58 00 add r11,r11,r15
8023418: b5 ad 68 00 add r13,r13,r13
802341c: fb ff 78 c3 calli 8001728 <__lshrsi3>
8023420: b6 2b 88 00 add r17,r17,r11
8023424: b9 a1 08 00 or r1,r13,r1
8023428: c9 6e 58 00 sub r11,r11,r14
length -= 12;
802342c: 36 52 ff f4 addi r18,r18,-12
b += ((uint32_t)k[7])<<24;
c += k[8];
c += ((uint32_t)k[9])<<8;
c += ((uint32_t)k[10])<<16;
c += ((uint32_t)k[11])<<24;
mix(a,b,c);
8023430: 98 2b 78 00 xor r15,r1,r11
8023434: b5 d1 70 00 add r14,r14,r17
length -= 12;
k += 12;
8023438: 35 8c 00 0c addi r12,r12,12
} else { /* need to read the key one byte at a time */
const uint8_t *k = (const uint8_t *)key;
/*--------------- all but the last block: affect some 32 bits of (a,b,c) */
while (length > 12)
802343c: 56 54 ff 7a bgu r18,r20,8023224 <rtems_rfs_dir_hash+0x5c> <== NEVER TAKEN
length -= 12;
k += 12;
}
/*-------------------------------- last block: affect all 32 bits of (c) */
switch(length) /* all the case statements fall through */
8023440: 34 01 00 0c mvi r1,12
8023444: 56 41 00 91 bgu r18,r1,8023688 <rtems_rfs_dir_hash+0x4c0> <== NEVER TAKEN
8023448: 78 01 08 03 mvhi r1,0x803
802344c: b6 52 90 00 add r18,r18,r18
8023450: 38 21 c1 30 ori r1,r1,0xc130
8023454: b6 52 90 00 add r18,r18,r18
8023458: b4 32 90 00 add r18,r1,r18
802345c: 2a 41 00 00 lw r1,(r18+0)
8023460: c0 20 00 00 b r1
{
case 12: c+=((uint32_t)k[11])<<24;
8023464: 41 81 00 0b lbu r1,(r12+11)
8023468: 34 02 00 18 mvi r2,24
802346c: f8 00 4e 4a calli 8036d94 <__ashlsi3>
8023470: b5 e1 78 00 add r15,r15,r1
case 11: c+=((uint32_t)k[10])<<16;
8023474: 41 81 00 0a lbu r1,(r12+10)
8023478: 34 02 00 10 mvi r2,16
802347c: f8 00 4e 46 calli 8036d94 <__ashlsi3>
8023480: b5 e1 78 00 add r15,r15,r1
case 10: c+=((uint32_t)k[9])<<8;
8023484: 41 81 00 09 lbu r1,(r12+9)
8023488: b4 21 08 00 add r1,r1,r1
802348c: b4 21 08 00 add r1,r1,r1
8023490: b4 21 08 00 add r1,r1,r1
8023494: b4 21 08 00 add r1,r1,r1
8023498: b4 21 08 00 add r1,r1,r1
802349c: b4 21 08 00 add r1,r1,r1
80234a0: b4 21 08 00 add r1,r1,r1
80234a4: b4 21 08 00 add r1,r1,r1
80234a8: b5 e1 78 00 add r15,r15,r1
case 9 : c+=k[8];
80234ac: 41 81 00 08 lbu r1,(r12+8)
80234b0: b5 e1 78 00 add r15,r15,r1
case 8 : b+=((uint32_t)k[7])<<24;
80234b4: 41 81 00 07 lbu r1,(r12+7)
80234b8: 34 02 00 18 mvi r2,24
80234bc: f8 00 4e 36 calli 8036d94 <__ashlsi3>
80234c0: b5 c1 70 00 add r14,r14,r1
case 7 : b+=((uint32_t)k[6])<<16;
80234c4: 41 81 00 06 lbu r1,(r12+6)
80234c8: 34 02 00 10 mvi r2,16
80234cc: f8 00 4e 32 calli 8036d94 <__ashlsi3>
80234d0: b5 c1 70 00 add r14,r14,r1
case 6 : b+=((uint32_t)k[5])<<8;
80234d4: 41 81 00 05 lbu r1,(r12+5)
80234d8: b4 21 08 00 add r1,r1,r1
80234dc: b4 21 08 00 add r1,r1,r1
80234e0: b4 21 08 00 add r1,r1,r1
80234e4: b4 21 08 00 add r1,r1,r1
80234e8: b4 21 08 00 add r1,r1,r1
80234ec: b4 21 08 00 add r1,r1,r1
80234f0: b4 21 08 00 add r1,r1,r1
80234f4: b4 21 08 00 add r1,r1,r1
80234f8: b5 c1 70 00 add r14,r14,r1
case 5 : b+=k[4];
80234fc: 41 81 00 04 lbu r1,(r12+4)
8023500: b5 c1 70 00 add r14,r14,r1
case 4 : a+=((uint32_t)k[3])<<24;
8023504: 41 81 00 03 lbu r1,(r12+3)
8023508: 34 02 00 18 mvi r2,24
802350c: f8 00 4e 22 calli 8036d94 <__ashlsi3>
8023510: b6 21 88 00 add r17,r17,r1
case 3 : a+=((uint32_t)k[2])<<16;
8023514: 41 81 00 02 lbu r1,(r12+2)
8023518: 34 02 00 10 mvi r2,16
802351c: f8 00 4e 1e calli 8036d94 <__ashlsi3>
8023520: b6 21 88 00 add r17,r17,r1
case 2 : a+=((uint32_t)k[1])<<8;
8023524: 41 81 00 01 lbu r1,(r12+1)
8023528: b4 21 08 00 add r1,r1,r1
802352c: b4 21 08 00 add r1,r1,r1
8023530: b4 21 08 00 add r1,r1,r1
8023534: b4 21 08 00 add r1,r1,r1
8023538: b4 21 08 00 add r1,r1,r1
802353c: b4 21 08 00 add r1,r1,r1
8023540: b4 21 08 00 add r1,r1,r1
8023544: b4 21 08 00 add r1,r1,r1
8023548: b6 21 88 00 add r17,r17,r1
case 1 : a+=k[0];
802354c: 41 83 00 00 lbu r3,(r12+0)
break;
case 0 : return c;
}
}
final(a,b,c);
8023550: 34 02 00 12 mvi r2,18
8023554: b9 c0 08 00 mv r1,r14
case 6 : b+=((uint32_t)k[5])<<8;
case 5 : b+=k[4];
case 4 : a+=((uint32_t)k[3])<<24;
case 3 : a+=((uint32_t)k[2])<<16;
case 2 : a+=((uint32_t)k[1])<<8;
case 1 : a+=k[0];
8023558: b6 23 88 00 add r17,r17,r3
break;
case 0 : return c;
}
}
final(a,b,c);
802355c: fb ff 78 73 calli 8001728 <__lshrsi3>
8023560: b8 20 58 00 mv r11,r1
8023564: 34 02 00 0e mvi r2,14
8023568: b9 c0 08 00 mv r1,r14
802356c: f8 00 4e 0a calli 8036d94 <__ashlsi3>
8023570: b9 61 08 00 or r1,r11,r1
8023574: 99 ee 78 00 xor r15,r15,r14
8023578: c9 e1 78 00 sub r15,r15,r1
802357c: 34 02 00 0b mvi r2,11
8023580: b9 e0 08 00 mv r1,r15
8023584: f8 00 4e 04 calli 8036d94 <__ashlsi3>
8023588: b8 20 58 00 mv r11,r1
802358c: 34 02 00 15 mvi r2,21
8023590: b9 e0 08 00 mv r1,r15
8023594: fb ff 78 65 calli 8001728 <__lshrsi3>
8023598: b9 61 08 00 or r1,r11,r1
802359c: 99 f1 88 00 xor r17,r15,r17
80235a0: ca 21 88 00 sub r17,r17,r1
80235a4: 34 02 00 19 mvi r2,25
80235a8: ba 20 08 00 mv r1,r17
80235ac: f8 00 4d fa calli 8036d94 <__ashlsi3>
80235b0: 02 23 00 01 srui r3,r17,1
80235b4: 9a 2e 70 00 xor r14,r17,r14
80235b8: 00 63 00 01 srui r3,r3,1
80235bc: 34 02 00 10 mvi r2,16
80235c0: 00 63 00 01 srui r3,r3,1
80235c4: 00 63 00 01 srui r3,r3,1
80235c8: 00 63 00 01 srui r3,r3,1
80235cc: 00 63 00 01 srui r3,r3,1
80235d0: 00 63 00 01 srui r3,r3,1
80235d4: b8 23 08 00 or r1,r1,r3
80235d8: c9 c1 70 00 sub r14,r14,r1
80235dc: b9 c0 08 00 mv r1,r14
80235e0: f8 00 4d ed calli 8036d94 <__ashlsi3>
80235e4: b8 20 60 00 mv r12,r1
80235e8: 34 02 00 10 mvi r2,16
80235ec: b9 c0 08 00 mv r1,r14
80235f0: fb ff 78 4e calli 8001728 <__lshrsi3>
80235f4: 99 cf 78 00 xor r15,r14,r15
80235f8: b9 81 08 00 or r1,r12,r1
80235fc: c9 e1 60 00 sub r12,r15,r1
8023600: b5 8c 58 00 add r11,r12,r12
8023604: b5 6b 58 00 add r11,r11,r11
8023608: 34 02 00 1c mvi r2,28
802360c: b5 6b 58 00 add r11,r11,r11
8023610: b9 80 08 00 mv r1,r12
8023614: fb ff 78 45 calli 8001728 <__lshrsi3>
8023618: b5 6b 58 00 add r11,r11,r11
802361c: b9 61 08 00 or r1,r11,r1
8023620: 99 91 58 00 xor r11,r12,r17
8023624: c9 61 58 00 sub r11,r11,r1
8023628: 34 02 00 0e mvi r2,14
802362c: b9 60 08 00 mv r1,r11
8023630: f8 00 4d d9 calli 8036d94 <__ashlsi3>
8023634: b8 20 68 00 mv r13,r1
8023638: 34 02 00 12 mvi r2,18
802363c: b9 60 08 00 mv r1,r11
8023640: fb ff 78 3a calli 8001728 <__lshrsi3>
8023644: b9 a1 08 00 or r1,r13,r1
8023648: 99 6e 70 00 xor r14,r11,r14
802364c: c9 c1 70 00 sub r14,r14,r1
8023650: 34 02 00 18 mvi r2,24
8023654: b9 c0 08 00 mv r1,r14
8023658: f8 00 4d cf calli 8036d94 <__ashlsi3>
802365c: 01 c2 00 01 srui r2,r14,1
8023660: 99 cc 78 00 xor r15,r14,r12
8023664: 00 42 00 01 srui r2,r2,1
8023668: 00 42 00 01 srui r2,r2,1
802366c: 00 42 00 01 srui r2,r2,1
8023670: 00 42 00 01 srui r2,r2,1
8023674: 00 42 00 01 srui r2,r2,1
8023678: 00 42 00 01 srui r2,r2,1
802367c: 00 42 00 01 srui r2,r2,1
8023680: b8 22 08 00 or r1,r1,r2
8023684: c9 e1 78 00 sub r15,r15,r1
return c;
}
8023688: b9 e0 08 00 mv r1,r15
802368c: 2b 9d 00 04 lw ra,(sp+4)
8023690: 2b 8b 00 2c lw r11,(sp+44)
8023694: 2b 8c 00 28 lw r12,(sp+40)
8023698: 2b 8d 00 24 lw r13,(sp+36)
802369c: 2b 8e 00 20 lw r14,(sp+32)
80236a0: 2b 8f 00 1c lw r15,(sp+28)
80236a4: 2b 90 00 18 lw r16,(sp+24)
80236a8: 2b 91 00 14 lw r17,(sp+20)
80236ac: 2b 92 00 10 lw r18,(sp+16)
80236b0: 2b 93 00 0c lw r19,(sp+12)
80236b4: 2b 94 00 08 lw r20,(sp+8)
80236b8: 37 9c 00 2c addi sp,sp,44
80236bc: c3 a0 00 00 ret
0801cf90 <rtems_rfs_dir_lookup_ino>:
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
801cf90: 37 9c ff 38 addi sp,sp,-200
801cf94: 5b 8b 00 44 sw (sp+68),r11
801cf98: 5b 8c 00 40 sw (sp+64),r12
801cf9c: 5b 8d 00 3c sw (sp+60),r13
801cfa0: 5b 8e 00 38 sw (sp+56),r14
801cfa4: 5b 8f 00 34 sw (sp+52),r15
801cfa8: 5b 90 00 30 sw (sp+48),r16
801cfac: 5b 91 00 2c sw (sp+44),r17
801cfb0: 5b 92 00 28 sw (sp+40),r18
801cfb4: 5b 93 00 24 sw (sp+36),r19
801cfb8: 5b 94 00 20 sw (sp+32),r20
801cfbc: 5b 95 00 1c sw (sp+28),r21
801cfc0: 5b 96 00 18 sw (sp+24),r22
801cfc4: 5b 97 00 14 sw (sp+20),r23
801cfc8: 5b 98 00 10 sw (sp+16),r24
801cfcc: 5b 99 00 0c sw (sp+12),r25
801cfd0: 5b 9b 00 08 sw (sp+8),fp
801cfd4: 5b 9d 00 04 sw (sp+4),ra
801cfd8: b8 20 a8 00 mv r21,r1
801cfdc: 5b 82 00 48 sw (sp+72),r2
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801cfe0: 34 01 00 00 mvi r1,0
801cfe4: 78 02 04 00 mvhi r2,0x400
rtems_rfs_inode_handle* inode,
const char* name,
int length,
rtems_rfs_ino* ino,
uint32_t* offset)
{
801cfe8: 5b 83 00 50 sw (sp+80),r3
801cfec: 5b 84 00 4c sw (sp+76),r4
801cff0: b8 a0 b0 00 mv r22,r5
801cff4: 5b 86 00 54 sw (sp+84),r6
rtems_rfs_block_map map;
rtems_rfs_buffer_handle entries;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801cff8: fb ff d4 72 calli 80121c0 <rtems_rfs_trace>
801cffc: 5c 20 00 22 bne r1,r0,801d084 <rtems_rfs_dir_lookup_ino+0xf4><== NEVER TAKEN
printf ("%c", name[c]);
printf (", len=%d\n", length);
}
*ino = RTEMS_RFS_EMPTY_INO;
*offset = 0;
801d000: 2b 83 00 54 lw r3,(sp+84)
rc = rtems_rfs_block_map_open (fs, inode, &map);
801d004: 2b 82 00 48 lw r2,(sp+72)
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (", len=%d\n", length);
}
*ino = RTEMS_RFS_EMPTY_INO;
801d008: 5a c0 00 00 sw (r22+0),r0
*offset = 0;
801d00c: 58 60 00 00 sw (r3+0),r0
rc = rtems_rfs_block_map_open (fs, inode, &map);
801d010: ba a0 08 00 mv r1,r21
801d014: 37 83 00 6c addi r3,sp,108
801d018: fb ff f8 d7 calli 801b374 <rtems_rfs_block_map_open>
801d01c: b8 20 b8 00 mv r23,r1
if (rc > 0)
801d020: 4c 01 00 2d bge r0,r1,801d0d4 <rtems_rfs_dir_lookup_ino+0x144><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801d024: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d028: 78 02 04 00 mvhi r2,0x400 <== NOT EXECUTED
801d02c: fb ff d4 65 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d030: 5c 20 00 64 bne r1,r0,801d1c0 <rtems_rfs_dir_lookup_ino+0x230><== NOT EXECUTED
}
rtems_rfs_buffer_handle_close (fs, &entries);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
801d034: ba e0 08 00 mv r1,r23
801d038: 2b 9d 00 04 lw ra,(sp+4)
801d03c: 2b 8b 00 44 lw r11,(sp+68)
801d040: 2b 8c 00 40 lw r12,(sp+64)
801d044: 2b 8d 00 3c lw r13,(sp+60)
801d048: 2b 8e 00 38 lw r14,(sp+56)
801d04c: 2b 8f 00 34 lw r15,(sp+52)
801d050: 2b 90 00 30 lw r16,(sp+48)
801d054: 2b 91 00 2c lw r17,(sp+44)
801d058: 2b 92 00 28 lw r18,(sp+40)
801d05c: 2b 93 00 24 lw r19,(sp+36)
801d060: 2b 94 00 20 lw r20,(sp+32)
801d064: 2b 95 00 1c lw r21,(sp+28)
801d068: 2b 96 00 18 lw r22,(sp+24)
801d06c: 2b 97 00 14 lw r23,(sp+20)
801d070: 2b 98 00 10 lw r24,(sp+16)
801d074: 2b 99 00 0c lw r25,(sp+12)
801d078: 2b 9b 00 08 lw fp,(sp+8)
801d07c: 37 9c 00 c8 addi sp,sp,200
801d080: c3 a0 00 00 ret
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
801d084: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
801d088: 28 22 00 08 lw r2,(r1+8) <== NOT EXECUTED
801d08c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d090: 38 21 b0 8c ori r1,r1,0xb08c <== NOT EXECUTED
801d094: f8 00 1f 01 calli 8024c98 <printf> <== NOT EXECUTED
inode->ino);
for (c = 0; c < length; c++)
801d098: 2b 82 00 4c lw r2,(sp+76) <== NOT EXECUTED
801d09c: 4c 02 00 09 bge r0,r2,801d0c0 <rtems_rfs_dir_lookup_ino+0x130><== NOT EXECUTED
801d0a0: 2b 8c 00 50 lw r12,(sp+80) <== NOT EXECUTED
801d0a4: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
801d0a8: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
#define rtems_rfs_dir_entry_valid(_f, _l, _i) \
(((_l) <= RTEMS_RFS_DIR_ENTRY_SIZE) || ((_l) >= rtems_rfs_fs_max_name (_f)) \
|| (_i < RTEMS_RFS_ROOT_INO) || (_i > rtems_rfs_fs_inodes (_f)))
int
rtems_rfs_dir_lookup_ino (rtems_rfs_file_system* fs,
801d0ac: b5 8b 08 00 add r1,r12,r11 <== NOT EXECUTED
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
inode->ino);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
801d0b0: 40 21 00 00 lbu r1,(r1+0) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
inode->ino);
for (c = 0; c < length; c++)
801d0b4: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
printf ("%c", name[c]);
801d0b8: f8 00 1f 7e calli 8024eb0 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
{
int c;
printf ("rtems-rfs: dir-lookup-ino: lookup ino: root=%" PRId32 ", path=",
inode->ino);
for (c = 0; c < length; c++)
801d0bc: 49 ab ff fc bg r13,r11,801d0ac <rtems_rfs_dir_lookup_ino+0x11c><== NOT EXECUTED
printf ("%c", name[c]);
printf (", len=%d\n", length);
801d0c0: 2b 82 00 4c lw r2,(sp+76) <== NOT EXECUTED
801d0c4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d0c8: 38 21 b0 c4 ori r1,r1,0xb0c4 <== NOT EXECUTED
801d0cc: f8 00 1e f3 calli 8024c98 <printf> <== NOT EXECUTED
801d0d0: e3 ff ff cc bi 801d000 <rtems_rfs_dir_lookup_ino+0x70> <== NOT EXECUTED
uint32_t hash;
/*
* Calculate the hash of the look up string.
*/
hash = rtems_rfs_dir_hash (name, length);
801d0d4: 2b 82 00 4c lw r2,(sp+76)
801d0d8: 2b 81 00 50 lw r1,(sp+80)
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801d0dc: 33 80 00 bc sb (sp+188),r0
handle->bnum = 0;
801d0e0: 5b 80 00 c0 sw (sp+192),r0
handle->buffer = NULL;
801d0e4: 5b 80 00 c4 sw (sp+196),r0
801d0e8: f8 00 18 38 calli 80231c8 <rtems_rfs_dir_hash>
801d0ec: b8 20 d8 00 mv fp,r1
/*
* Locate the first block. The map points to the start after open so just
* seek 0. If an error the block will be 0.
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
801d0f0: 37 82 00 6c addi r2,sp,108
801d0f4: ba a0 08 00 mv r1,r21
801d0f8: 34 03 00 00 mvi r3,0
801d0fc: 34 04 00 00 mvi r4,0
801d100: 37 85 00 c8 addi r5,sp,200
801d104: fb ff fa 68 calli 801baa4 <rtems_rfs_block_map_seek>
801d108: b8 20 b8 00 mv r23,r1
if (rc > 0)
801d10c: 48 20 00 38 bg r1,r0,801d1ec <rtems_rfs_dir_lookup_ino+0x25c><== NEVER TAKEN
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
801d110: 78 02 08 03 mvhi r2,0x803
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d114: 78 03 08 03 mvhi r3,0x803
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
801d118: 78 01 08 03 mvhi r1,0x803
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
801d11c: 38 42 b1 4c ori r2,r2,0xb14c
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d120: 38 63 b2 14 ori r3,r3,0xb214
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
801d124: 38 21 b2 bc ori r1,r1,0xb2bc
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
801d128: 5b 82 00 64 sw (sp+100),r2
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801d12c: 34 18 00 0a mvi r24,10
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801d130: 38 19 ff ff mvu r25,0xffff
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d134: 5b 83 00 60 sw (sp+96),r3
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
801d138: 5b 81 00 68 sw (sp+104),r1
801d13c: 5b 97 00 5c sw (sp+92),r23
rtems_rfs_buffer_handle_close (fs, &entries);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
while ((rc == 0) && block)
801d140: 2b 82 00 5c lw r2,(sp+92)
801d144: 5c 40 01 0f bne r2,r0,801d580 <rtems_rfs_dir_lookup_ino+0x5f0><== NEVER TAKEN
801d148: 2b 84 00 c8 lw r4,(sp+200)
801d14c: 44 82 00 fd be r4,r2,801d540 <rtems_rfs_dir_lookup_ino+0x5b0><== NEVER TAKEN
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801d150: 34 01 00 00 mvi r1,0
801d154: 78 02 04 00 mvhi r2,0x400
801d158: fb ff d4 1a calli 80121c0 <rtems_rfs_trace>
801d15c: 5c 20 00 c9 bne r1,r0,801d480 <rtems_rfs_dir_lookup_ino+0x4f0><== NEVER TAKEN
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno);
rc = rtems_rfs_buffer_handle_request (fs, &entries, block, true);
801d160: 2b 83 00 c8 lw r3,(sp+200)
801d164: ba a0 08 00 mv r1,r21
801d168: 37 82 00 bc addi r2,sp,188
801d16c: 34 04 00 01 mvi r4,1
801d170: fb ff fd b5 calli 801c844 <rtems_rfs_buffer_handle_request>
801d174: b8 20 b8 00 mv r23,r1
if (rc > 0)
801d178: 4c 01 00 2d bge r0,r1,801d22c <rtems_rfs_dir_lookup_ino+0x29c><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801d17c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d180: 78 02 04 00 mvhi r2,0x400 <== NOT EXECUTED
801d184: fb ff d4 0f calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d188: 44 20 00 1f be r1,r0,801d204 <rtems_rfs_dir_lookup_ino+0x274><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " block=%" PRId32 ": %d: %s\n",
801d18c: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
801d190: 2b 8b 00 c8 lw r11,(sp+200) <== NOT EXECUTED
801d194: 28 2c 00 08 lw r12,(r1+8) <== NOT EXECUTED
801d198: ba e0 08 00 mv r1,r23 <== NOT EXECUTED
801d19c: f8 00 23 7a calli 8025f84 <strerror> <== NOT EXECUTED
801d1a0: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
801d1a4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d1a8: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801d1ac: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
801d1b0: ba e0 20 00 mv r4,r23 <== NOT EXECUTED
801d1b4: 38 21 b1 84 ori r1,r1,0xb184 <== NOT EXECUTED
801d1b8: f8 00 1e b8 calli 8024c98 <printf> <== NOT EXECUTED
801d1bc: e0 00 00 12 bi 801d204 <rtems_rfs_dir_lookup_ino+0x274> <== NOT EXECUTED
rc = rtems_rfs_block_map_open (fs, inode, &map);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: map open failed for ino %" PRIu32 ": %d: %s",
801d1c0: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
801d1c4: 28 2b 00 08 lw r11,(r1+8) <== NOT EXECUTED
801d1c8: ba e0 08 00 mv r1,r23 <== NOT EXECUTED
801d1cc: f8 00 23 6e calli 8025f84 <strerror> <== NOT EXECUTED
801d1d0: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801d1d4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d1d8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801d1dc: ba e0 18 00 mv r3,r23 <== NOT EXECUTED
801d1e0: 38 21 b0 d0 ori r1,r1,0xb0d0 <== NOT EXECUTED
801d1e4: f8 00 1e ad calli 8024c98 <printf> <== NOT EXECUTED
801d1e8: e3 ff ff 93 bi 801d034 <rtems_rfs_dir_lookup_ino+0xa4> <== NOT EXECUTED
* seek 0. If an error the block will be 0.
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801d1ec: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d1f0: 78 02 04 00 mvhi r2,0x400 <== NOT EXECUTED
801d1f4: fb ff d3 f3 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d1f8: 5c 20 00 b6 bne r1,r0,801d4d0 <rtems_rfs_dir_lookup_ino+0x540><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block map find failed: %d: %s\n",
rc, strerror (rc));
if (rc == ENXIO)
801d1fc: 34 01 00 06 mvi r1,6 <== NOT EXECUTED
801d200: 46 e1 00 82 be r23,r1,801d408 <rtems_rfs_dir_lookup_ino+0x478><== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801d204: 37 82 00 bc addi r2,sp,188
801d208: ba a0 08 00 mv r1,r21
801d20c: fb ff fd 1c calli 801c67c <rtems_rfs_buffer_handle_release>
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
}
rtems_rfs_buffer_handle_close (fs, &entries);
rtems_rfs_block_map_close (fs, &map);
801d210: ba a0 08 00 mv r1,r21
801d214: 37 82 00 6c addi r2,sp,108
handle->dirty = false;
801d218: 33 80 00 bc sb (sp+188),r0
handle->bnum = 0;
801d21c: 5b 80 00 c0 sw (sp+192),r0
handle->buffer = NULL;
801d220: 5b 80 00 c4 sw (sp+196),r0
801d224: fb ff f8 fc calli 801b614 <rtems_rfs_block_map_close>
return rc;
801d228: e3 ff ff 83 bi 801d034 <rtems_rfs_dir_lookup_ino+0xa4>
/*
* Search the block to see if the name matches. A hash of 0xffff or 0x0
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
801d22c: 2b 84 00 c4 lw r4,(sp+196)
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801d230: 2a b3 00 08 lw r19,(r21+8)
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
801d234: 5b 80 00 80 sw (sp+128),r0
/*
* Search the block to see if the name matches. A hash of 0xffff or 0x0
* means the entry is empty.
*/
entry = rtems_rfs_buffer_data (&entries);
801d238: 28 8f 00 1c lw r15,(r4+28)
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801d23c: 46 78 00 66 be r19,r24,801d3d4 <rtems_rfs_dir_lookup_ino+0x444><== NEVER TAKEN
801d240: 5b 81 00 58 sw (sp+88),r1
801d244: ba 60 b8 00 mv r23,r19
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
801d248: 41 e5 00 08 lbu r5,(r15+8)
801d24c: 41 e4 00 09 lbu r4,(r15+9)
*ino = rtems_rfs_dir_entry_ino (entry);
801d250: 41 e1 00 00 lbu r1,(r15+0)
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
801d254: b4 a5 28 00 add r5,r5,r5
801d258: b4 a5 28 00 add r5,r5,r5
801d25c: b4 a5 28 00 add r5,r5,r5
801d260: b4 a5 28 00 add r5,r5,r5
801d264: b4 a5 28 00 add r5,r5,r5
801d268: b4 a5 28 00 add r5,r5,r5
*ino = rtems_rfs_dir_entry_ino (entry);
801d26c: 41 eb 00 03 lbu r11,(r15+3)
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
801d270: b4 a5 28 00 add r5,r5,r5
801d274: b4 a5 28 00 add r5,r5,r5
*ino = rtems_rfs_dir_entry_ino (entry);
801d278: 34 02 00 18 mvi r2,24
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
elength = rtems_rfs_dir_entry_length (entry);
801d27c: b8 a4 a0 00 or r20,r5,r4
*ino = rtems_rfs_dir_entry_ino (entry);
801d280: f8 00 66 c5 calli 8036d94 <__ashlsi3>
801d284: b9 61 58 00 or r11,r11,r1
801d288: 41 e1 00 01 lbu r1,(r15+1)
801d28c: 34 02 00 10 mvi r2,16
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
801d290: 41 ed 00 04 lbu r13,(r15+4)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
801d294: f8 00 66 c0 calli 8036d94 <__ashlsi3>
801d298: 41 e4 00 02 lbu r4,(r15+2)
801d29c: b9 61 30 00 or r6,r11,r1
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
801d2a0: 41 ee 00 05 lbu r14,(r15+5)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
801d2a4: b4 84 20 00 add r4,r4,r4
801d2a8: b4 84 20 00 add r4,r4,r4
801d2ac: b4 84 20 00 add r4,r4,r4
801d2b0: b4 84 20 00 add r4,r4,r4
801d2b4: b4 84 20 00 add r4,r4,r4
801d2b8: b4 84 20 00 add r4,r4,r4
801d2bc: b4 84 20 00 add r4,r4,r4
801d2c0: b4 84 20 00 add r4,r4,r4
801d2c4: b8 c4 28 00 or r5,r6,r4
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
801d2c8: 41 ec 00 06 lbu r12,(r15+6)
801d2cc: 41 f0 00 07 lbu r16,(r15+7)
elength = rtems_rfs_dir_entry_length (entry);
*ino = rtems_rfs_dir_entry_ino (entry);
801d2d0: 5a c5 00 00 sw (r22+0),r5
801d2d4: 35 f2 00 01 addi r18,r15,1
801d2d8: 35 f1 00 02 addi r17,r15,2
801d2dc: 35 f3 00 03 addi r19,r15,3
if (elength == RTEMS_RFS_DIR_ENTRY_EMPTY)
801d2e0: 46 99 00 3c be r20,r25,801d3d0 <rtems_rfs_dir_lookup_ino+0x440>
break;
if (rtems_rfs_dir_entry_valid (fs, elength, *ino))
801d2e4: 4f 14 00 06 bge r24,r20,801d2fc <rtems_rfs_dir_lookup_ino+0x36c><== NEVER TAKEN
801d2e8: 2a a7 00 1c lw r7,(r21+28)
801d2ec: 52 87 00 04 bgeu r20,r7,801d2fc <rtems_rfs_dir_lookup_ino+0x36c><== NEVER TAKEN
801d2f0: 44 a0 00 03 be r5,r0,801d2fc <rtems_rfs_dir_lookup_ino+0x36c><== NEVER TAKEN
801d2f4: 2a a7 00 14 lw r7,(r21+20)
801d2f8: 50 e5 00 07 bgeu r7,r5,801d314 <rtems_rfs_dir_lookup_ino+0x384><== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801d2fc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d300: 78 02 04 00 mvhi r2,0x400 <== NOT EXECUTED
801d304: fb ff d3 af calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d308: 5c 20 00 1d bne r1,r0,801d37c <rtems_rfs_dir_lookup_ino+0x3ec><== NOT EXECUTED
}
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
801d30c: 34 17 00 05 mvi r23,5 <== NOT EXECUTED
801d310: e3 ff ff bd bi 801d204 <rtems_rfs_dir_lookup_ino+0x274> <== NOT EXECUTED
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
{
uint32_t ehash;
int elength;
ehash = rtems_rfs_dir_entry_hash (entry);
801d314: 34 02 00 18 mvi r2,24
801d318: b9 a0 08 00 mv r1,r13
801d31c: f8 00 66 9e calli 8036d94 <__ashlsi3>
801d320: b8 20 58 00 mv r11,r1
801d324: 34 02 00 10 mvi r2,16
801d328: b9 c0 08 00 mv r1,r14
801d32c: f8 00 66 9a calli 8036d94 <__ashlsi3>
801d330: b5 8c 20 00 add r4,r12,r12
801d334: b4 84 20 00 add r4,r4,r4
801d338: b4 84 20 00 add r4,r4,r4
801d33c: b4 84 20 00 add r4,r4,r4
801d340: b4 84 20 00 add r4,r4,r4
801d344: b4 84 20 00 add r4,r4,r4
801d348: b9 61 08 00 or r1,r11,r1
801d34c: b4 84 20 00 add r4,r4,r4
801d350: b8 30 30 00 or r6,r1,r16
801d354: b4 84 20 00 add r4,r4,r4
801d358: b8 c4 30 00 or r6,r6,r4
rtems_rfs_inode_ino (inode), elength, *ino, map.bpos.boff);
rc = EIO;
break;
}
if (ehash == hash)
801d35c: 44 db 00 12 be r6,fp,801d3a4 <rtems_rfs_dir_lookup_ino+0x414>
rtems_rfs_block_map_close (fs, &map);
return 0;
}
}
map.bpos.boff += elength;
801d360: 2b 87 00 80 lw r7,(sp+128)
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801d364: 36 e6 ff f6 addi r6,r23,-10
rtems_rfs_block_map_close (fs, &map);
return 0;
}
}
map.bpos.boff += elength;
801d368: b6 87 20 00 add r4,r20,r7
801d36c: 5b 84 00 80 sw (sp+128),r4
entry = rtems_rfs_buffer_data (&entries);
map.bpos.boff = 0;
while (map.bpos.boff < (rtems_rfs_fs_block_size (fs) - RTEMS_RFS_DIR_ENTRY_SIZE))
801d370: 50 86 00 18 bgeu r4,r6,801d3d0 <rtems_rfs_dir_lookup_ino+0x440><== NEVER TAKEN
return 0;
}
}
map.bpos.boff += elength;
entry += elength;
801d374: b5 f4 78 00 add r15,r15,r20
801d378: e3 ff ff b4 bi 801d248 <rtems_rfs_dir_lookup_ino+0x2b8>
break;
if (rtems_rfs_dir_entry_valid (fs, elength, *ino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
801d37c: 2b 83 00 48 lw r3,(sp+72) <== NOT EXECUTED
801d380: 2a c4 00 00 lw r4,(r22+0) <== NOT EXECUTED
801d384: 2b 85 00 80 lw r5,(sp+128) <== NOT EXECUTED
801d388: 28 62 00 08 lw r2,(r3+8) <== NOT EXECUTED
801d38c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d390: 38 21 b1 c8 ori r1,r1,0xb1c8 <== NOT EXECUTED
801d394: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
801d398: f8 00 1e 40 calli 8024c98 <printf> <== NOT EXECUTED
}
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
801d39c: 34 17 00 05 mvi r23,5 <== NOT EXECUTED
801d3a0: e3 ff ff 99 bi 801d204 <rtems_rfs_dir_lookup_ino+0x274> <== NOT EXECUTED
break;
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
801d3a4: 34 01 00 00 mvi r1,0
801d3a8: 78 02 08 00 mvhi r2,0x800
801d3ac: fb ff d3 85 calli 80121c0 <rtems_rfs_trace>
801d3b0: 5c 20 00 18 bne r1,r0,801d410 <rtems_rfs_dir_lookup_ino+0x480><== NEVER TAKEN
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
if (memcmp (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length) == 0)
801d3b4: 2b 82 00 50 lw r2,(sp+80)
801d3b8: 2b 83 00 4c lw r3,(sp+76)
801d3bc: 35 e1 00 0a addi r1,r15,10
801d3c0: f8 00 1c eb calli 802476c <memcmp>
801d3c4: 44 20 00 4b be r1,r0,801d4f0 <rtems_rfs_dir_lookup_ino+0x560><== ALWAYS TAKEN
801d3c8: 2a b7 00 08 lw r23,(r21+8) <== NOT EXECUTED
801d3cc: e3 ff ff e5 bi 801d360 <rtems_rfs_dir_lookup_ino+0x3d0> <== NOT EXECUTED
801d3d0: 2b 97 00 58 lw r23,(sp+88)
map.bpos.boff += elength;
entry += elength;
}
if (rc == 0)
801d3d4: 5e e0 ff 8c bne r23,r0,801d204 <rtems_rfs_dir_lookup_ino+0x274><== NEVER TAKEN
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
801d3d8: ba a0 08 00 mv r1,r21
801d3dc: 37 82 00 6c addi r2,sp,108
801d3e0: 37 83 00 c8 addi r3,sp,200
801d3e4: fb ff f9 e5 calli 801bb78 <rtems_rfs_block_map_next_block>
if ((rc > 0) && (rc != ENXIO))
801d3e8: 7c 25 00 06 cmpnei r5,r1,6
801d3ec: 68 24 00 00 cmpgi r4,r1,0
entry += elength;
}
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
801d3f0: 5b 81 00 5c sw (sp+92),r1
if ((rc > 0) && (rc != ENXIO))
801d3f4: a0 a4 20 00 and r4,r5,r4
801d3f8: 5c 97 00 28 bne r4,r23,801d498 <rtems_rfs_dir_lookup_ino+0x508><== NEVER TAKEN
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: "
"block map next block failed in ino %" PRIu32 ": %d: %s\n",
rtems_rfs_inode_ino (inode), rc, strerror (rc));
}
if (rc == ENXIO)
801d3fc: 2b 83 00 5c lw r3,(sp+92)
801d400: 34 01 00 06 mvi r1,6
801d404: 5c 61 ff 4f bne r3,r1,801d140 <rtems_rfs_dir_lookup_ino+0x1b0><== NEVER TAKEN
rc = ENOENT;
801d408: 34 17 00 02 mvi r23,2
801d40c: e3 ff ff 7e bi 801d204 <rtems_rfs_dir_lookup_ino+0x274>
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
801d410: 41 e1 00 00 lbu r1,(r15+0) <== NOT EXECUTED
801d414: 42 6b 00 00 lbu r11,(r19+0) <== NOT EXECUTED
801d418: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
801d41c: f8 00 66 5e calli 8036d94 <__ashlsi3> <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d420: 2b 83 00 48 lw r3,(sp+72) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
801d424: b9 61 58 00 or r11,r11,r1 <== NOT EXECUTED
801d428: 42 41 00 00 lbu r1,(r18+0) <== NOT EXECUTED
801d42c: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d430: 28 6c 00 08 lw r12,(r3+8) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
801d434: f8 00 66 58 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801d438: 42 26 00 00 lbu r6,(r17+0) <== NOT EXECUTED
801d43c: b9 61 38 00 or r7,r11,r1 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d440: 2b 83 00 7c lw r3,(sp+124) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
801d444: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801d448: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801d44c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801d450: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801d454: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801d458: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
801d45c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d460: 2b 81 00 60 lw r1,(sp+96) <== NOT EXECUTED
801d464: 2b 84 00 80 lw r4,(sp+128) <== NOT EXECUTED
"checking entry for ino %" PRId32 ": bno=%04" PRIx32 "/off=%04" PRIx32
" length:%d ino:%" PRId32 "\n",
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
801d468: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
}
if (ehash == hash)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK))
printf ("rtems-rfs: dir-lookup-ino: "
801d46c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801d470: ba 80 28 00 mv r5,r20 <== NOT EXECUTED
801d474: b8 e6 30 00 or r6,r7,r6 <== NOT EXECUTED
801d478: f8 00 1e 08 calli 8024c98 <printf> <== NOT EXECUTED
801d47c: e3 ff ff ce bi 801d3b4 <rtems_rfs_dir_lookup_ino+0x424> <== NOT EXECUTED
while ((rc == 0) && block)
{
uint8_t* entry;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block read, ino=%" PRIu32 " bno=%" PRId32 "\n",
801d480: 2b 83 00 48 lw r3,(sp+72) <== NOT EXECUTED
801d484: 2b 81 00 64 lw r1,(sp+100) <== NOT EXECUTED
801d488: 28 62 00 08 lw r2,(r3+8) <== NOT EXECUTED
801d48c: 2b 83 00 7c lw r3,(sp+124) <== NOT EXECUTED
801d490: f8 00 1e 02 calli 8024c98 <printf> <== NOT EXECUTED
801d494: e3 ff ff 33 bi 801d160 <rtems_rfs_dir_lookup_ino+0x1d0> <== NOT EXECUTED
if (rc == 0)
{
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if ((rc > 0) && (rc != ENXIO))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801d498: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d49c: 78 02 04 00 mvhi r2,0x400 <== NOT EXECUTED
801d4a0: fb ff d3 48 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d4a4: 44 20 ff 27 be r1,r0,801d140 <rtems_rfs_dir_lookup_ino+0x1b0><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: "
801d4a8: 2b 82 00 48 lw r2,(sp+72) <== NOT EXECUTED
801d4ac: 2b 81 00 5c lw r1,(sp+92) <== NOT EXECUTED
801d4b0: 28 4b 00 08 lw r11,(r2+8) <== NOT EXECUTED
801d4b4: f8 00 22 b4 calli 8025f84 <strerror> <== NOT EXECUTED
801d4b8: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801d4bc: 2b 83 00 5c lw r3,(sp+92) <== NOT EXECUTED
801d4c0: 2b 81 00 68 lw r1,(sp+104) <== NOT EXECUTED
801d4c4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801d4c8: f8 00 1d f4 calli 8024c98 <printf> <== NOT EXECUTED
801d4cc: e3 ff ff 1d bi 801d140 <rtems_rfs_dir_lookup_ino+0x1b0> <== NOT EXECUTED
*/
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block map find failed: %d: %s\n",
801d4d0: ba e0 08 00 mv r1,r23 <== NOT EXECUTED
801d4d4: f8 00 22 ac calli 8025f84 <strerror> <== NOT EXECUTED
801d4d8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801d4dc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d4e0: ba e0 10 00 mv r2,r23 <== NOT EXECUTED
801d4e4: 38 21 b1 10 ori r1,r1,0xb110 <== NOT EXECUTED
801d4e8: f8 00 1d ec calli 8024c98 <printf> <== NOT EXECUTED
801d4ec: e3 ff ff 44 bi 801d1fc <rtems_rfs_dir_lookup_ino+0x26c> <== NOT EXECUTED
801d4f0: b8 20 60 00 mv r12,r1
rtems_rfs_inode_ino (inode), map.bpos.bno, map.bpos.boff,
elength, rtems_rfs_dir_entry_ino (entry));
if (memcmp (entry + RTEMS_RFS_DIR_ENTRY_SIZE, name, length) == 0)
{
*offset = rtems_rfs_block_map_pos (fs, &map);
801d4f4: 37 82 00 7c addi r2,sp,124
801d4f8: ba a0 08 00 mv r1,r21
801d4fc: 2b 97 00 5c lw r23,(sp+92)
801d500: fb ff f7 4c calli 801b230 <rtems_rfs_block_get_pos>
801d504: 2b 81 00 54 lw r1,(sp+84)
801d508: 58 22 00 00 sw (r1+0),r2
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO_FOUND))
801d50c: 34 01 00 00 mvi r1,0
801d510: 78 02 10 00 mvhi r2,0x1000
801d514: fb ff d3 2b calli 80121c0 <rtems_rfs_trace>
801d518: 44 2c ff 3b be r1,r12,801d204 <rtems_rfs_dir_lookup_ino+0x274><== ALWAYS TAKEN
printf ("rtems-rfs: dir-lookup-ino: "
801d51c: 2b 83 00 48 lw r3,(sp+72) <== NOT EXECUTED
801d520: 2b 81 00 54 lw r1,(sp+84) <== NOT EXECUTED
801d524: 28 62 00 08 lw r2,(r3+8) <== NOT EXECUTED
801d528: 28 24 00 00 lw r4,(r1+0) <== NOT EXECUTED
801d52c: 2a c3 00 00 lw r3,(r22+0) <== NOT EXECUTED
801d530: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d534: 38 21 b2 74 ori r1,r1,0xb274 <== NOT EXECUTED
801d538: f8 00 1d d8 calli 8024c98 <printf> <== NOT EXECUTED
801d53c: e3 ff ff 32 bi 801d204 <rtems_rfs_dir_lookup_ino+0x274> <== NOT EXECUTED
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
801d540: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801d544: 78 02 04 00 mvhi r2,0x400 <== NOT EXECUTED
801d548: fb ff d3 1e calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801d54c: 44 20 ff 70 be r1,r0,801d30c <rtems_rfs_dir_lookup_ino+0x37c><== NOT EXECUTED
printf ("rtems-rfs: dir-lookup-ino: block is 0 in ino %" PRIu32 ": %d: %s\n",
801d550: 2b 83 00 48 lw r3,(sp+72) <== NOT EXECUTED
801d554: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
}
}
if ((rc == 0) && (block == 0))
{
rc = EIO;
801d558: 34 17 00 05 mvi r23,5 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_LOOKUP_INO))
printf ("rtems-rfs: dir-lookup-ino: block is 0 in ino %" PRIu32 ": %d: %s\n",
801d55c: 28 6b 00 08 lw r11,(r3+8) <== NOT EXECUTED
801d560: f8 00 22 89 calli 8025f84 <strerror> <== NOT EXECUTED
801d564: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801d568: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801d56c: 38 21 b3 08 ori r1,r1,0xb308 <== NOT EXECUTED
801d570: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801d574: 34 03 00 05 mvi r3,5 <== NOT EXECUTED
801d578: f8 00 1d c8 calli 8024c98 <printf> <== NOT EXECUTED
801d57c: e3 ff ff 22 bi 801d204 <rtems_rfs_dir_lookup_ino+0x274> <== NOT EXECUTED
801d580: 2b 97 00 5c lw r23,(sp+92) <== NOT EXECUTED
801d584: e3 ff ff 20 bi 801d204 <rtems_rfs_dir_lookup_ino+0x274> <== NOT EXECUTED
0801df40 <rtems_rfs_dir_read>:
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
801df40: 37 9c ff 50 addi sp,sp,-176
801df44: 5b 8b 00 44 sw (sp+68),r11
801df48: 5b 8c 00 40 sw (sp+64),r12
801df4c: 5b 8d 00 3c sw (sp+60),r13
801df50: 5b 8e 00 38 sw (sp+56),r14
801df54: 5b 8f 00 34 sw (sp+52),r15
801df58: 5b 90 00 30 sw (sp+48),r16
801df5c: 5b 91 00 2c sw (sp+44),r17
801df60: 5b 92 00 28 sw (sp+40),r18
801df64: 5b 93 00 24 sw (sp+36),r19
801df68: 5b 94 00 20 sw (sp+32),r20
801df6c: 5b 95 00 1c sw (sp+28),r21
801df70: 5b 96 00 18 sw (sp+24),r22
801df74: 5b 97 00 14 sw (sp+20),r23
801df78: 5b 98 00 10 sw (sp+16),r24
801df7c: 5b 99 00 0c sw (sp+12),r25
801df80: 5b 9b 00 08 sw (sp+8),fp
801df84: 5b 9d 00 04 sw (sp+4),ra
801df88: b8 20 68 00 mv r13,r1
801df8c: b8 40 a0 00 mv r20,r2
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801df90: 34 01 00 00 mvi r1,0
801df94: 78 02 80 00 mvhi r2,0x8000
rtems_rfs_dir_read (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* dir,
rtems_rfs_pos_rel offset,
struct dirent* dirent,
size_t* length)
{
801df98: b8 60 98 00 mv r19,r3
801df9c: b8 80 80 00 mv r16,r4
801dfa0: b8 a0 b0 00 mv r22,r5
801dfa4: b8 c0 70 00 mv r14,r6
rtems_rfs_block_map map;
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801dfa8: fb ff d0 86 calli 80121c0 <rtems_rfs_trace>
801dfac: 5c 20 00 46 bne r1,r0,801e0c4 <rtems_rfs_dir_read+0x184> <== NEVER TAKEN
printf ("rtems-rfs: dir-read: dir=%" PRId32 " offset=%" PRId64 "\n",
rtems_rfs_inode_ino (dir), offset);
*length = 0;
rc = rtems_rfs_block_map_open (fs, dir, &map);
801dfb0: 37 8f 00 54 addi r15,sp,84
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: dir=%" PRId32 " offset=%" PRId64 "\n",
rtems_rfs_inode_ino (dir), offset);
*length = 0;
801dfb4: 59 c0 00 00 sw (r14+0),r0
rc = rtems_rfs_block_map_open (fs, dir, &map);
801dfb8: b9 a0 08 00 mv r1,r13
801dfbc: ba 80 10 00 mv r2,r20
801dfc0: b9 e0 18 00 mv r3,r15
801dfc4: fb ff f4 ec calli 801b374 <rtems_rfs_block_map_open>
801dfc8: b8 20 58 00 mv r11,r1
if (rc > 0)
801dfcc: 48 20 00 2a bg r1,r0,801e074 <rtems_rfs_dir_read+0x134> <== NEVER TAKEN
return rc;
if (((rtems_rfs_fs_block_size (fs) -
(offset % rtems_rfs_fs_block_size (fs))) <= RTEMS_RFS_DIR_ENTRY_SIZE))
801dfd0: 29 ab 00 08 lw r11,(r13+8)
801dfd4: 34 03 00 00 mvi r3,0
801dfd8: ba 60 08 00 mv r1,r19
801dfdc: ba 00 10 00 mv r2,r16
801dfe0: b9 60 20 00 mv r4,r11
801dfe4: f8 00 50 bb calli 80322d0 <__moddi3>
rc = rtems_rfs_block_map_open (fs, dir, &map);
if (rc > 0)
return rc;
if (((rtems_rfs_fs_block_size (fs) -
801dfe8: c9 62 10 00 sub r2,r11,r2
801dfec: f4 4b 18 00 cmpgu r3,r2,r11
801dff0: c8 01 08 00 sub r1,r0,r1
801dff4: c8 23 08 00 sub r1,r1,r3
801dff8: 48 20 00 12 bg r1,r0,801e040 <rtems_rfs_dir_read+0x100> <== NEVER TAKEN
801dffc: 5c 20 00 03 bne r1,r0,801e008 <rtems_rfs_dir_read+0xc8>
801e000: 34 01 00 0a mvi r1,10
801e004: 54 41 00 0f bgu r2,r1,801e040 <rtems_rfs_dir_read+0x100> <== ALWAYS TAKEN
(offset % rtems_rfs_fs_block_size (fs))) <= RTEMS_RFS_DIR_ENTRY_SIZE))
offset = (((offset / rtems_rfs_fs_block_size (fs)) + 1) *
801e008: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
801e00c: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
801e010: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801e014: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
801e018: f8 00 4e ac calli 8031ac8 <__divdi3> <== NOT EXECUTED
801e01c: 34 43 00 01 addi r3,r2,1 <== NOT EXECUTED
801e020: f4 43 20 00 cmpgu r4,r2,r3 <== NOT EXECUTED
801e024: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
801e028: b4 81 08 00 add r1,r4,r1 <== NOT EXECUTED
801e02c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801e030: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
801e034: f8 00 4e 01 calli 8031838 <__muldi3> <== NOT EXECUTED
801e038: b8 20 98 00 mv r19,r1 <== NOT EXECUTED
801e03c: b8 40 80 00 mv r16,r2 <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
801e040: b9 a0 08 00 mv r1,r13
801e044: b9 e0 10 00 mv r2,r15
801e048: ba 60 18 00 mv r3,r19
801e04c: ba 00 20 00 mv r4,r16
801e050: 37 85 00 b0 addi r5,sp,176
801e054: fb ff f6 94 calli 801baa4 <rtems_rfs_block_map_seek>
801e058: b8 20 58 00 mv r11,r1
if (rc > 0)
801e05c: 4c 01 00 26 bge r0,r1,801e0f4 <rtems_rfs_dir_read+0x1b4> <== ALWAYS TAKEN
{
if (rc == ENXIO)
801e060: 34 01 00 06 mvi r1,6 <== NOT EXECUTED
801e064: 45 61 00 1f be r11,r1,801e0e0 <rtems_rfs_dir_read+0x1a0> <== NOT EXECUTED
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
801e068: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801e06c: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
801e070: fb ff f5 69 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
}
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
801e074: b9 60 08 00 mv r1,r11
801e078: 2b 9d 00 04 lw ra,(sp+4)
801e07c: 2b 8b 00 44 lw r11,(sp+68)
801e080: 2b 8c 00 40 lw r12,(sp+64)
801e084: 2b 8d 00 3c lw r13,(sp+60)
801e088: 2b 8e 00 38 lw r14,(sp+56)
801e08c: 2b 8f 00 34 lw r15,(sp+52)
801e090: 2b 90 00 30 lw r16,(sp+48)
801e094: 2b 91 00 2c lw r17,(sp+44)
801e098: 2b 92 00 28 lw r18,(sp+40)
801e09c: 2b 93 00 24 lw r19,(sp+36)
801e0a0: 2b 94 00 20 lw r20,(sp+32)
801e0a4: 2b 95 00 1c lw r21,(sp+28)
801e0a8: 2b 96 00 18 lw r22,(sp+24)
801e0ac: 2b 97 00 14 lw r23,(sp+20)
801e0b0: 2b 98 00 10 lw r24,(sp+16)
801e0b4: 2b 99 00 0c lw r25,(sp+12)
801e0b8: 2b 9b 00 08 lw fp,(sp+8)
801e0bc: 37 9c 00 b0 addi sp,sp,176
801e0c0: c3 a0 00 00 ret
rtems_rfs_buffer_handle buffer;
rtems_rfs_block_no block;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: dir=%" PRId32 " offset=%" PRId64 "\n",
801e0c4: 2a 82 00 08 lw r2,(r20+8) <== NOT EXECUTED
801e0c8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e0cc: ba 60 18 00 mv r3,r19 <== NOT EXECUTED
801e0d0: ba 00 20 00 mv r4,r16 <== NOT EXECUTED
801e0d4: 38 21 b6 14 ori r1,r1,0xb614 <== NOT EXECUTED
801e0d8: f8 00 1a f0 calli 8024c98 <printf> <== NOT EXECUTED
801e0dc: e3 ff ff b5 bi 801dfb0 <rtems_rfs_dir_read+0x70> <== NOT EXECUTED
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
if (rc > 0)
{
if (rc == ENXIO)
rc = ENOENT;
rtems_rfs_block_map_close (fs, &map);
801e0e0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801e0e4: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
rc = rtems_rfs_block_map_seek (fs, &map, offset, &block);
if (rc > 0)
{
if (rc == ENXIO)
rc = ENOENT;
801e0e8: 34 0b 00 02 mvi r11,2 <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
801e0ec: fb ff f5 4a calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
801e0f0: e3 ff ff e1 bi 801e074 <rtems_rfs_dir_read+0x134> <== NOT EXECUTED
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
801e0f4: 78 01 08 03 mvhi r1,0x803
801e0f8: 38 21 b6 b8 ori r1,r1,0xb6b8
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801e0fc: 33 80 00 a4 sb (sp+164),r0
handle->bnum = 0;
801e100: 5b 80 00 a8 sw (sp+168),r0
handle->buffer = NULL;
801e104: 5b 80 00 ac sw (sp+172),r0
801e108: 37 97 00 a4 addi r23,sp,164
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
801e10c: 38 18 ff ff mvu r24,0xffff
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
801e110: 5b 81 00 50 sw (sp+80),r1
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
if (rc == ENXIO)
801e114: 34 19 00 06 mvi r25,6
uint8_t* entry;
rtems_rfs_ino eino;
int elength;
int remaining;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
801e118: 2b 83 00 b0 lw r3,(sp+176)
801e11c: ba e0 10 00 mv r2,r23
801e120: 34 04 00 01 mvi r4,1
801e124: b9 a0 08 00 mv r1,r13
801e128: fb ff f9 c7 calli 801c844 <rtems_rfs_buffer_handle_request>
801e12c: b8 20 58 00 mv r11,r1
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
801e130: 34 02 00 18 mvi r2,24
rtems_rfs_ino eino;
int elength;
int remaining;
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, true);
if (rc > 0)
801e134: 4c 01 00 0b bge r0,r1,801e160 <rtems_rfs_dir_read+0x220> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801e138: ba e0 10 00 mv r2,r23
801e13c: b9 a0 08 00 mv r1,r13
801e140: fb ff f9 4f calli 801c67c <rtems_rfs_buffer_handle_release>
if (rc == ENXIO)
rc = ENOENT;
}
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
801e144: b9 a0 08 00 mv r1,r13
801e148: b9 e0 10 00 mv r2,r15
handle->dirty = false;
801e14c: 33 80 00 a4 sb (sp+164),r0
handle->bnum = 0;
801e150: 5b 80 00 a8 sw (sp+168),r0
handle->buffer = NULL;
801e154: 5b 80 00 ac sw (sp+172),r0
801e158: fb ff f5 2f calli 801b614 <rtems_rfs_block_map_close>
return rc;
801e15c: e3 ff ff c6 bi 801e074 <rtems_rfs_dir_read+0x134>
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
entry = rtems_rfs_buffer_data (&buffer);
801e160: 2b 83 00 ac lw r3,(sp+172)
entry += map.bpos.boff;
801e164: 2b 91 00 68 lw r17,(sp+104)
rtems_rfs_buffer_handle_close (fs, &buffer);
rtems_rfs_block_map_close (fs, &map);
return rc;
}
entry = rtems_rfs_buffer_data (&buffer);
801e168: 28 6c 00 1c lw r12,(r3+28)
entry += map.bpos.boff;
801e16c: b5 91 60 00 add r12,r12,r17
elength = rtems_rfs_dir_entry_length (entry);
801e170: 41 88 00 08 lbu r8,(r12+8)
801e174: 41 92 00 09 lbu r18,(r12+9)
eino = rtems_rfs_dir_entry_ino (entry);
801e178: 41 81 00 00 lbu r1,(r12+0)
}
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
801e17c: b5 08 40 00 add r8,r8,r8
801e180: b5 08 40 00 add r8,r8,r8
801e184: b5 08 40 00 add r8,r8,r8
801e188: b5 08 40 00 add r8,r8,r8
801e18c: b5 08 40 00 add r8,r8,r8
801e190: b5 08 40 00 add r8,r8,r8
eino = rtems_rfs_dir_entry_ino (entry);
801e194: 41 95 00 03 lbu r21,(r12+3)
}
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
801e198: b5 08 40 00 add r8,r8,r8
801e19c: b5 08 40 00 add r8,r8,r8
801e1a0: b9 12 90 00 or r18,r8,r18
eino = rtems_rfs_dir_entry_ino (entry);
801e1a4: f8 00 62 fc calli 8036d94 <__ashlsi3>
801e1a8: ba a1 a8 00 or r21,r21,r1
801e1ac: 41 81 00 01 lbu r1,(r12+1)
801e1b0: 35 83 00 01 addi r3,r12,1
801e1b4: 34 02 00 10 mvi r2,16
801e1b8: 5b 83 00 4c sw (sp+76),r3
801e1bc: f8 00 62 f6 calli 8036d94 <__ashlsi3>
801e1c0: 41 87 00 02 lbu r7,(r12+2)
801e1c4: ba a1 18 00 or r3,r21,r1
break;
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801e1c8: 78 02 80 00 mvhi r2,0x8000
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
801e1cc: b4 e7 38 00 add r7,r7,r7
801e1d0: b4 e7 38 00 add r7,r7,r7
801e1d4: b4 e7 38 00 add r7,r7,r7
801e1d8: b4 e7 38 00 add r7,r7,r7
801e1dc: b4 e7 38 00 add r7,r7,r7
801e1e0: b4 e7 38 00 add r7,r7,r7
801e1e4: b4 e7 38 00 add r7,r7,r7
801e1e8: b4 e7 38 00 add r7,r7,r7
break;
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801e1ec: 34 01 00 00 mvi r1,0
entry = rtems_rfs_buffer_data (&buffer);
entry += map.bpos.boff;
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
801e1f0: b8 67 38 00 or r7,r3,r7
801e1f4: 35 9b 00 02 addi fp,r12,2
801e1f8: 35 95 00 03 addi r21,r12,3
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
801e1fc: 5e 58 00 1d bne r18,r24,801e270 <rtems_rfs_dir_read+0x330>
printf ("rtems-rfs: dir-read: found off:%" PRIooff_t " ino:%ld name=%s\n",
dirent->d_off, dirent->d_ino, dirent->d_name);
break;
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
801e200: 29 a4 00 08 lw r4,(r13+8)
801e204: 29 c3 00 00 lw r3,(r14+0)
801e208: c8 91 88 00 sub r17,r4,r17
801e20c: b4 71 88 00 add r17,r3,r17
801e210: 59 d1 00 00 sw (r14+0),r17
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801e214: fb ff cf eb calli 80121c0 <rtems_rfs_trace>
801e218: 5c 20 00 09 bne r1,r0,801e23c <rtems_rfs_dir_read+0x2fc> <== NEVER TAKEN
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
801e21c: b9 a0 08 00 mv r1,r13
801e220: b9 e0 10 00 mv r2,r15
801e224: 37 83 00 b0 addi r3,sp,176
801e228: fb ff f6 54 calli 801bb78 <rtems_rfs_block_map_next_block>
801e22c: b8 20 58 00 mv r11,r1
if (rc == ENXIO)
801e230: 44 39 00 0e be r1,r25,801e268 <rtems_rfs_dir_read+0x328> <== ALWAYS TAKEN
/*
* Look for an empty entry and if this is the last block that is the end of
* the directory.
*/
while (rc == 0)
801e234: 44 20 ff b9 be r1,r0,801e118 <rtems_rfs_dir_read+0x1d8> <== NOT EXECUTED
801e238: e3 ff ff c0 bi 801e138 <rtems_rfs_dir_read+0x1f8> <== NOT EXECUTED
}
*length += rtems_rfs_fs_block_size (fs) - map.bpos.boff;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
printf ("rtems-rfs: dir-read: next block: off:%" PRId64 " length:%zd\n",
801e23c: 29 c4 00 00 lw r4,(r14+0) <== NOT EXECUTED
801e240: 2b 81 00 50 lw r1,(sp+80) <== NOT EXECUTED
801e244: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
801e248: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
801e24c: f8 00 1a 93 calli 8024c98 <printf> <== NOT EXECUTED
offset, *length);
rc = rtems_rfs_block_map_next_block (fs, &map, &block);
801e250: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801e254: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
801e258: 37 83 00 b0 addi r3,sp,176 <== NOT EXECUTED
801e25c: fb ff f6 47 calli 801bb78 <rtems_rfs_block_map_next_block> <== NOT EXECUTED
801e260: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc == ENXIO)
801e264: 5c 39 ff f4 bne r1,r25,801e234 <rtems_rfs_dir_read+0x2f4> <== NOT EXECUTED
rc = ENOENT;
801e268: 34 0b 00 02 mvi r11,2
801e26c: e3 ff ff b3 bi 801e138 <rtems_rfs_dir_read+0x1f8>
elength = rtems_rfs_dir_entry_length (entry);
eino = rtems_rfs_dir_entry_ino (entry);
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
801e270: 34 13 00 0a mvi r19,10
801e274: 4e 72 00 08 bge r19,r18,801e294 <rtems_rfs_dir_read+0x354> <== NEVER TAKEN
801e278: 29 a1 00 1c lw r1,(r13+28)
801e27c: 64 e2 00 00 cmpei r2,r7,0
801e280: f2 41 08 00 cmpgeu r1,r18,r1
801e284: b8 22 08 00 or r1,r1,r2
801e288: 5c 20 00 03 bne r1,r0,801e294 <rtems_rfs_dir_read+0x354> <== NEVER TAKEN
801e28c: 29 a1 00 14 lw r1,(r13+20)
801e290: 50 27 00 10 bgeu r1,r7,801e2d0 <rtems_rfs_dir_read+0x390> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801e294: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801e298: 78 02 80 00 mvhi r2,0x8000 <== NOT EXECUTED
801e29c: 5b 87 00 48 sw (sp+72),r7 <== NOT EXECUTED
801e2a0: fb ff cf c8 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: dir-read: "
"bad length or ino for ino %" PRIu32 ": %u/%" PRId32 " @ %04" PRIx32 "\n",
rtems_rfs_inode_ino (dir), elength, eino, map.bpos.boff);
rc = EIO;
801e2a4: 34 0b 00 05 mvi r11,5 <== NOT EXECUTED
if (elength != RTEMS_RFS_DIR_ENTRY_EMPTY)
{
if (rtems_rfs_dir_entry_valid (fs, elength, eino))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801e2a8: 2b 87 00 48 lw r7,(sp+72) <== NOT EXECUTED
801e2ac: 44 20 ff a3 be r1,r0,801e138 <rtems_rfs_dir_read+0x1f8> <== NOT EXECUTED
printf ("rtems-rfs: dir-read: "
801e2b0: 2a 82 00 08 lw r2,(r20+8) <== NOT EXECUTED
801e2b4: 2b 85 00 68 lw r5,(sp+104) <== NOT EXECUTED
801e2b8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e2bc: ba 40 18 00 mv r3,r18 <== NOT EXECUTED
801e2c0: b8 e0 20 00 mv r4,r7 <== NOT EXECUTED
801e2c4: 38 21 b6 40 ori r1,r1,0xb640 <== NOT EXECUTED
801e2c8: f8 00 1a 74 calli 8024c98 <printf> <== NOT EXECUTED
801e2cc: e3 ff ff 9b bi 801e138 <rtems_rfs_dir_read+0x1f8> <== NOT EXECUTED
rtems_rfs_inode_ino (dir), elength, eino, map.bpos.boff);
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
801e2d0: 34 02 00 00 mvi r2,0
801e2d4: ba c0 08 00 mv r1,r22
801e2d8: 34 03 01 0c mvi r3,268
801e2dc: f8 00 19 d3 calli 8024a28 <memset>
dirent->d_off = offset;
dirent->d_reclen = sizeof (struct dirent);
*length += elength;
801e2e0: 29 c1 00 00 lw r1,(r14+0)
break;
}
memset (dirent, 0, sizeof (struct dirent));
dirent->d_off = offset;
dirent->d_reclen = sizeof (struct dirent);
801e2e4: 34 02 01 0c mvi r2,268
801e2e8: 0e c2 00 08 sh (r22+8),r2
rc = EIO;
break;
}
memset (dirent, 0, sizeof (struct dirent));
dirent->d_off = offset;
801e2ec: 5a d0 00 04 sw (r22+4),r16
dirent->d_reclen = sizeof (struct dirent);
*length += elength;
801e2f0: b6 41 08 00 add r1,r18,r1
801e2f4: 59 c1 00 00 sw (r14+0),r1
remaining = rtems_rfs_fs_block_size (fs) - (map.bpos.boff + elength);
801e2f8: 29 a2 00 08 lw r2,(r13+8)
801e2fc: c8 51 10 00 sub r2,r2,r17
801e300: c8 52 10 00 sub r2,r2,r18
if (remaining <= RTEMS_RFS_DIR_ENTRY_SIZE)
801e304: 48 53 00 03 bg r2,r19,801e310 <rtems_rfs_dir_read+0x3d0> <== ALWAYS TAKEN
*length += remaining;
801e308: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
801e30c: 59 c1 00 00 sw (r14+0),r1 <== NOT EXECUTED
elength -= RTEMS_RFS_DIR_ENTRY_SIZE;
801e310: 36 52 ff f6 addi r18,r18,-10
801e314: 34 01 00 ff mvi r1,255
801e318: 4c 32 00 02 bge r1,r18,801e320 <rtems_rfs_dir_read+0x3e0> <== ALWAYS TAKEN
801e31c: 34 12 00 ff mvi r18,255 <== NOT EXECUTED
if (elength > NAME_MAX)
elength = NAME_MAX;
memcpy (dirent->d_name, entry + RTEMS_RFS_DIR_ENTRY_SIZE, elength);
801e320: 36 ce 00 0c addi r14,r22,12
801e324: ba 40 18 00 mv r3,r18
801e328: 35 82 00 0a addi r2,r12,10
801e32c: b9 c0 08 00 mv r1,r14
801e330: f8 00 19 30 calli 80247f0 <memcpy>
dirent->d_ino = rtems_rfs_dir_entry_ino (entry);
801e334: 41 81 00 00 lbu r1,(r12+0)
801e338: 34 02 00 18 mvi r2,24
801e33c: f8 00 62 96 calli 8036d94 <__ashlsi3>
801e340: 2b 82 00 4c lw r2,(sp+76)
801e344: b8 20 60 00 mv r12,r1
801e348: 40 41 00 00 lbu r1,(r2+0)
801e34c: 34 02 00 10 mvi r2,16
801e350: f8 00 62 91 calli 8036d94 <__ashlsi3>
801e354: 43 62 00 00 lbu r2,(fp+0)
801e358: 42 a3 00 00 lbu r3,(r21+0)
801e35c: b9 81 08 00 or r1,r12,r1
801e360: b4 42 10 00 add r2,r2,r2
801e364: b4 42 10 00 add r2,r2,r2
801e368: b4 42 10 00 add r2,r2,r2
801e36c: b4 42 10 00 add r2,r2,r2
801e370: b4 42 10 00 add r2,r2,r2
801e374: b4 42 10 00 add r2,r2,r2
801e378: b4 42 10 00 add r2,r2,r2
801e37c: b8 23 08 00 or r1,r1,r3
801e380: b4 42 10 00 add r2,r2,r2
801e384: b8 22 10 00 or r2,r1,r2
801e388: 5a c2 00 00 sw (r22+0),r2
dirent->d_namlen = elength;
801e38c: 0e d2 00 0a sh (r22+10),r18
if (rtems_rfs_trace (RTEMS_RFS_TRACE_DIR_READ))
801e390: 34 01 00 00 mvi r1,0
801e394: 78 02 80 00 mvhi r2,0x8000
801e398: fb ff cf 8a calli 80121c0 <rtems_rfs_trace>
801e39c: 44 20 ff 67 be r1,r0,801e138 <rtems_rfs_dir_read+0x1f8> <== ALWAYS TAKEN
printf ("rtems-rfs: dir-read: found off:%" PRIooff_t " ino:%ld name=%s\n",
801e3a0: 2a c2 00 04 lw r2,(r22+4) <== NOT EXECUTED
801e3a4: 2a c3 00 00 lw r3,(r22+0) <== NOT EXECUTED
801e3a8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e3ac: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
801e3b0: 38 21 b6 84 ori r1,r1,0xb684 <== NOT EXECUTED
801e3b4: f8 00 1a 39 calli 8024c98 <printf> <== NOT EXECUTED
801e3b8: e3 ff ff 60 bi 801e138 <rtems_rfs_dir_read+0x1f8> <== NOT EXECUTED
0801eab8 <rtems_rfs_file_close>:
}
int
rtems_rfs_file_close (rtems_rfs_file_system* fs,
rtems_rfs_file_handle* handle)
{
801eab8: 37 9c ff e4 addi sp,sp,-28
801eabc: 5b 8b 00 1c sw (sp+28),r11
801eac0: 5b 8c 00 18 sw (sp+24),r12
801eac4: 5b 8d 00 14 sw (sp+20),r13
801eac8: 5b 8e 00 10 sw (sp+16),r14
801eacc: 5b 8f 00 0c sw (sp+12),r15
801ead0: 5b 90 00 08 sw (sp+8),r16
801ead4: 5b 9d 00 04 sw (sp+4),ra
801ead8: b8 20 68 00 mv r13,r1
801eadc: b8 40 58 00 mv r11,r2
int rrc;
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
801eae0: 34 01 00 10 mvi r1,16
801eae4: 34 02 00 00 mvi r2,0
801eae8: fb ff cd b6 calli 80121c0 <rtems_rfs_trace>
801eaec: 5c 20 00 9d bne r1,r0,801ed60 <rtems_rfs_file_close+0x2a8> <== NEVER TAKEN
printf ("rtems-rfs: file-close: entry: ino=%" PRId32 "\n",
handle->shared->inode.ino);
if (handle->shared->references > 0)
801eaf0: 29 6c 00 1c lw r12,(r11+28)
801eaf4: 29 82 00 08 lw r2,(r12+8)
801eaf8: 4c 02 00 03 bge r0,r2,801eb04 <rtems_rfs_file_close+0x4c> <== NEVER TAKEN
handle->shared->references--;
801eafc: 34 42 ff ff addi r2,r2,-1
801eb00: 59 82 00 08 sw (r12+8),r2
if (handle->shared->references == 0)
801eb04: 5c 40 00 84 bne r2,r0,801ed14 <rtems_rfs_file_close+0x25c> <== NEVER TAKEN
{
if (!rtems_rfs_inode_is_loaded (&handle->shared->inode))
801eb08: 29 8e 00 18 lw r14,(r12+24)
801eb0c: 45 c2 00 c2 be r14,r2,801ee14 <rtems_rfs_file_close+0x35c> <== ALWAYS TAKEN
if (rrc == 0)
{
/*
* @todo This could be clever and only update if different.
*/
rtems_rfs_inode_set_atime (&handle->shared->inode,
801eb10: 29 8f 00 8c lw r15,(r12+140)
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
801eb14: 34 02 00 18 mvi r2,24
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801eb18: 34 10 00 01 mvi r16,1
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
801eb1c: b9 e0 08 00 mv r1,r15
801eb20: fb ff 8b 02 calli 8001728 <__lshrsi3>
801eb24: 31 c1 00 10 sb (r14+16),r1
801eb28: 34 02 00 10 mvi r2,16
801eb2c: b9 e0 08 00 mv r1,r15
801eb30: fb ff 8a fe calli 8001728 <__lshrsi3>
801eb34: 01 e3 00 01 srui r3,r15,1
801eb38: 29 84 00 18 lw r4,(r12+24)
801eb3c: 00 63 00 01 srui r3,r3,1
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
801eb40: 34 02 00 18 mvi r2,24
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
801eb44: 00 63 00 01 srui r3,r3,1
801eb48: 30 81 00 11 sb (r4+17),r1
801eb4c: 00 63 00 01 srui r3,r3,1
801eb50: 29 81 00 18 lw r1,(r12+24)
801eb54: 00 63 00 01 srui r3,r3,1
801eb58: 00 63 00 01 srui r3,r3,1
801eb5c: 00 63 00 01 srui r3,r3,1
801eb60: 00 63 00 01 srui r3,r3,1
801eb64: 30 23 00 12 sb (r1+18),r3
801eb68: 29 81 00 18 lw r1,(r12+24)
801eb6c: 30 2f 00 13 sb (r1+19),r15
handle->shared->atime);
rtems_rfs_inode_set_mtime (&handle->shared->inode,
801eb70: 29 6e 00 1c lw r14,(r11+28)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801eb74: 31 90 00 1c sb (r12+28),r16
801eb78: 29 cc 00 90 lw r12,(r14+144)
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
801eb7c: 29 cf 00 18 lw r15,(r14+24)
801eb80: b9 80 08 00 mv r1,r12
801eb84: fb ff 8a e9 calli 8001728 <__lshrsi3>
801eb88: 31 e1 00 14 sb (r15+20),r1
801eb8c: 34 02 00 10 mvi r2,16
801eb90: b9 80 08 00 mv r1,r12
801eb94: fb ff 8a e5 calli 8001728 <__lshrsi3>
801eb98: 01 83 00 01 srui r3,r12,1
801eb9c: 29 c4 00 18 lw r4,(r14+24)
801eba0: 00 63 00 01 srui r3,r3,1
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
801eba4: 34 02 00 18 mvi r2,24
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
801eba8: 00 63 00 01 srui r3,r3,1
801ebac: 30 81 00 15 sb (r4+21),r1
801ebb0: 00 63 00 01 srui r3,r3,1
801ebb4: 29 c1 00 18 lw r1,(r14+24)
801ebb8: 00 63 00 01 srui r3,r3,1
801ebbc: 00 63 00 01 srui r3,r3,1
801ebc0: 00 63 00 01 srui r3,r3,1
801ebc4: 00 63 00 01 srui r3,r3,1
801ebc8: 30 23 00 16 sb (r1+22),r3
801ebcc: 29 c1 00 18 lw r1,(r14+24)
801ebd0: 30 2c 00 17 sb (r1+23),r12
handle->shared->mtime);
rtems_rfs_inode_set_ctime (&handle->shared->inode,
801ebd4: 29 6c 00 1c lw r12,(r11+28)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801ebd8: 31 d0 00 1c sb (r14+28),r16
801ebdc: 29 8e 00 94 lw r14,(r12+148)
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
801ebe0: 29 8f 00 18 lw r15,(r12+24)
801ebe4: b9 c0 08 00 mv r1,r14
801ebe8: fb ff 8a d0 calli 8001728 <__lshrsi3>
801ebec: 31 e1 00 18 sb (r15+24),r1
801ebf0: 34 02 00 10 mvi r2,16
801ebf4: b9 c0 08 00 mv r1,r14
801ebf8: fb ff 8a cc calli 8001728 <__lshrsi3>
801ebfc: 01 c2 00 01 srui r2,r14,1
801ec00: 29 83 00 18 lw r3,(r12+24)
801ec04: 00 42 00 01 srui r2,r2,1
801ec08: 00 42 00 01 srui r2,r2,1
801ec0c: 30 61 00 19 sb (r3+25),r1
801ec10: 00 42 00 01 srui r2,r2,1
801ec14: 29 81 00 18 lw r1,(r12+24)
801ec18: 00 42 00 01 srui r2,r2,1
801ec1c: 00 42 00 01 srui r2,r2,1
801ec20: 00 42 00 01 srui r2,r2,1
801ec24: 00 42 00 01 srui r2,r2,1
801ec28: 30 22 00 1a sb (r1+26),r2
801ec2c: 29 81 00 18 lw r1,(r12+24)
801ec30: 30 2e 00 1b sb (r1+27),r14
handle->shared->ctime);
if (!rtems_rfs_block_size_equal (&handle->shared->size,
801ec34: 29 62 00 1c lw r2,(r11+28)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
801ec38: 31 90 00 1c sb (r12+28),r16
801ec3c: 28 43 00 84 lw r3,(r2+132)
801ec40: 28 41 00 3c lw r1,(r2+60)
801ec44: 44 61 00 6f be r3,r1,801ee00 <rtems_rfs_file_close+0x348> <== ALWAYS TAKEN
801ec48: 28 41 00 88 lw r1,(r2+136) <== NOT EXECUTED
*/
static inline void
rtems_rfs_block_map_set_size (rtems_rfs_block_map* map,
rtems_rfs_block_size* size)
{
rtems_rfs_block_copy_size (&map->size, size);
801ec4c: 58 41 00 40 sw (r2+64),r1 <== NOT EXECUTED
map->dirty = true;
801ec50: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
*/
static inline void
rtems_rfs_block_map_set_size (rtems_rfs_block_map* map,
rtems_rfs_block_size* size)
{
rtems_rfs_block_copy_size (&map->size, size);
801ec54: 58 43 00 3c sw (r2+60),r3 <== NOT EXECUTED
map->dirty = true;
801ec58: 30 41 00 34 sb (r2+52),r1 <== NOT EXECUTED
801ec5c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
&handle->shared->map.size))
rtems_rfs_block_map_set_size (&handle->shared->map,
&handle->shared->size);
}
rc = rtems_rfs_block_map_close (fs, &handle->shared->map);
801ec60: b9 a0 08 00 mv r1,r13
801ec64: 34 42 00 34 addi r2,r2,52
801ec68: fb ff f2 6b calli 801b614 <rtems_rfs_block_map_close>
801ec6c: b8 20 70 00 mv r14,r1
if (rc > 0)
801ec70: 4c 01 00 07 bge r0,r1,801ec8c <rtems_rfs_file_close+0x1d4> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
801ec74: 34 01 00 10 mvi r1,16 <== NOT EXECUTED
801ec78: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801ec7c: fb ff cd 51 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801ec80: 5c 20 00 55 bne r1,r0,801edd4 <rtems_rfs_file_close+0x31c> <== NOT EXECUTED
printf ("rtems-rfs: file-close: map close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
if (rrc == 0)
801ec84: 5d 80 00 02 bne r12,r0,801ec8c <rtems_rfs_file_close+0x1d4><== NOT EXECUTED
801ec88: b9 c0 60 00 mv r12,r14 <== NOT EXECUTED
rrc = rc;
}
rc = rtems_rfs_inode_close (fs, &handle->shared->inode);
801ec8c: 29 62 00 1c lw r2,(r11+28)
801ec90: b9 a0 08 00 mv r1,r13
801ec94: 34 42 00 0c addi r2,r2,12
801ec98: fb ff c4 df calli 8010014 <rtems_rfs_inode_close>
801ec9c: b8 20 70 00 mv r14,r1
if (rc > 0)
801eca0: 4c 01 00 41 bge r0,r1,801eda4 <rtems_rfs_file_close+0x2ec> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
801eca4: 34 01 00 10 mvi r1,16 <== NOT EXECUTED
801eca8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801ecac: fb ff cd 45 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801ecb0: 5c 20 00 32 bne r1,r0,801ed78 <rtems_rfs_file_close+0x2c0> <== NOT EXECUTED
printf ("rtems-rfs: file-close: inode close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
if (rrc == 0)
801ecb4: 5d 80 00 3c bne r12,r0,801eda4 <rtems_rfs_file_close+0x2ec><== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
801ecb8: 29 61 00 1c lw r1,(r11+28) <== NOT EXECUTED
801ecbc: b9 c0 60 00 mv r12,r14 <== NOT EXECUTED
801ecc0: fb ff e6 cd calli 80187f4 <_Chain_Extract> <== NOT EXECUTED
rrc = rc;
}
rtems_chain_extract (&handle->shared->link);
free (handle->shared);
801ecc4: 29 61 00 1c lw r1,(r11+28) <== NOT EXECUTED
801ecc8: fb ff 9f d3 calli 8006c14 <free> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801eccc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801ecd0: 35 62 00 04 addi r2,r11,4 <== NOT EXECUTED
801ecd4: fb ff f6 6a calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
handle->dirty = false;
801ecd8: 31 60 00 04 sb (r11+4),r0 <== NOT EXECUTED
handle->bnum = 0;
801ecdc: 59 60 00 08 sw (r11+8),r0 <== NOT EXECUTED
handle->buffer = NULL;
801ece0: 59 60 00 0c sw (r11+12),r0 <== NOT EXECUTED
if ((rrc == 0) && (rc > 0))
rrc = rc;
if (rrc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
801ece4: 34 01 00 10 mvi r1,16 <== NOT EXECUTED
801ece8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801ecec: fb ff cd 35 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801ecf0: 44 20 00 10 be r1,r0,801ed30 <rtems_rfs_file_close+0x278> <== NOT EXECUTED
printf ("rtems-rfs: file-close: result: %d: %s\n", rrc, strerror (rrc));
801ecf4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801ecf8: f8 00 1c a3 calli 8025f84 <strerror> <== NOT EXECUTED
801ecfc: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801ed00: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ed04: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801ed08: 38 21 b8 d8 ori r1,r1,0xb8d8 <== NOT EXECUTED
801ed0c: f8 00 17 e3 calli 8024c98 <printf> <== NOT EXECUTED
801ed10: e0 00 00 08 bi 801ed30 <rtems_rfs_file_close+0x278> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801ed14: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801ed18: 35 62 00 04 addi r2,r11,4 <== NOT EXECUTED
801ed1c: fb ff f6 58 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_file_handle* handle)
{
int rrc;
int rc;
rrc = 0;
801ed20: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
handle->dirty = false;
801ed24: 31 60 00 04 sb (r11+4),r0 <== NOT EXECUTED
handle->bnum = 0;
801ed28: 59 60 00 08 sw (r11+8),r0 <== NOT EXECUTED
handle->buffer = NULL;
801ed2c: 59 60 00 0c sw (r11+12),r0 <== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: result: %d: %s\n", rrc, strerror (rrc));
}
free (handle);
801ed30: b9 60 08 00 mv r1,r11
801ed34: fb ff 9f b8 calli 8006c14 <free>
return rrc;
}
801ed38: b9 80 08 00 mv r1,r12
801ed3c: 2b 9d 00 04 lw ra,(sp+4)
801ed40: 2b 8b 00 1c lw r11,(sp+28)
801ed44: 2b 8c 00 18 lw r12,(sp+24)
801ed48: 2b 8d 00 14 lw r13,(sp+20)
801ed4c: 2b 8e 00 10 lw r14,(sp+16)
801ed50: 2b 8f 00 0c lw r15,(sp+12)
801ed54: 2b 90 00 08 lw r16,(sp+8)
801ed58: 37 9c 00 1c addi sp,sp,28
801ed5c: c3 a0 00 00 ret
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: entry: ino=%" PRId32 "\n",
handle->shared->inode.ino);
801ed60: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
int rc;
rrc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: entry: ino=%" PRId32 "\n",
801ed64: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ed68: 38 21 b8 38 ori r1,r1,0xb838 <== NOT EXECUTED
801ed6c: 28 42 00 14 lw r2,(r2+20) <== NOT EXECUTED
801ed70: f8 00 17 ca calli 8024c98 <printf> <== NOT EXECUTED
801ed74: e3 ff ff 5f bi 801eaf0 <rtems_rfs_file_close+0x38> <== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &handle->shared->inode);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: inode close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
801ed78: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &handle->shared->inode);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: inode close error: ino=%" PRId32 ": %d: %s\n",
801ed7c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
801ed80: 28 4f 00 14 lw r15,(r2+20) <== NOT EXECUTED
801ed84: f8 00 1c 80 calli 8025f84 <strerror> <== NOT EXECUTED
801ed88: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801ed8c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ed90: 38 21 b8 9c ori r1,r1,0xb89c <== NOT EXECUTED
801ed94: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
801ed98: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
801ed9c: f8 00 17 bf calli 8024c98 <printf> <== NOT EXECUTED
handle->shared->inode.ino, rc, strerror (rc));
if (rrc == 0)
801eda0: 45 80 ff c6 be r12,r0,801ecb8 <rtems_rfs_file_close+0x200> <== NOT EXECUTED
801eda4: 29 61 00 1c lw r1,(r11+28)
801eda8: fb ff e6 93 calli 80187f4 <_Chain_Extract>
rrc = rc;
}
rtems_chain_extract (&handle->shared->link);
free (handle->shared);
801edac: 29 61 00 1c lw r1,(r11+28)
801edb0: fb ff 9f 99 calli 8006c14 <free>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801edb4: b9 a0 08 00 mv r1,r13
801edb8: 35 62 00 04 addi r2,r11,4
801edbc: fb ff f6 30 calli 801c67c <rtems_rfs_buffer_handle_release>
handle->dirty = false;
801edc0: 31 60 00 04 sb (r11+4),r0
handle->bnum = 0;
801edc4: 59 60 00 08 sw (r11+8),r0
handle->buffer = NULL;
801edc8: 59 60 00 0c sw (r11+12),r0
rc = rtems_rfs_buffer_handle_close (fs, &handle->buffer);
if ((rrc == 0) && (rc > 0))
rrc = rc;
if (rrc > 0)
801edcc: 4c 0c ff d9 bge r0,r12,801ed30 <rtems_rfs_file_close+0x278><== ALWAYS TAKEN
801edd0: e3 ff ff c5 bi 801ece4 <rtems_rfs_file_close+0x22c> <== NOT EXECUTED
rc = rtems_rfs_block_map_close (fs, &handle->shared->map);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: map close error: ino=%" PRId32 ": %d: %s\n",
handle->shared->inode.ino, rc, strerror (rc));
801edd4: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
rc = rtems_rfs_block_map_close (fs, &handle->shared->map);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_CLOSE))
printf ("rtems-rfs: file-close: map close error: ino=%" PRId32 ": %d: %s\n",
801edd8: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
801eddc: 28 4f 00 14 lw r15,(r2+20) <== NOT EXECUTED
801ede0: f8 00 1c 69 calli 8025f84 <strerror> <== NOT EXECUTED
801ede4: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
801ede8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801edec: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
801edf0: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
801edf4: 38 21 b8 60 ori r1,r1,0xb860 <== NOT EXECUTED
801edf8: f8 00 17 a8 calli 8024c98 <printf> <== NOT EXECUTED
801edfc: e3 ff ff a2 bi 801ec84 <rtems_rfs_file_close+0x1cc> <== NOT EXECUTED
handle->shared->atime);
rtems_rfs_inode_set_mtime (&handle->shared->inode,
handle->shared->mtime);
rtems_rfs_inode_set_ctime (&handle->shared->inode,
handle->shared->ctime);
if (!rtems_rfs_block_size_equal (&handle->shared->size,
801ee00: 28 41 00 88 lw r1,(r2+136)
801ee04: 28 44 00 40 lw r4,(r2+64)
801ee08: 34 0c 00 00 mvi r12,0
801ee0c: 5c 24 ff 90 bne r1,r4,801ec4c <rtems_rfs_file_close+0x194> <== NEVER TAKEN
801ee10: e3 ff ff 94 bi 801ec60 <rtems_rfs_file_close+0x1a8>
handle->shared->references--;
if (handle->shared->references == 0)
{
if (!rtems_rfs_inode_is_loaded (&handle->shared->inode))
rrc = rtems_rfs_inode_load (fs, &handle->shared->inode);
801ee14: 35 82 00 0c addi r2,r12,12
801ee18: b9 a0 08 00 mv r1,r13
801ee1c: fb ff c3 ae calli 800fcd4 <rtems_rfs_inode_load>
801ee20: b8 20 60 00 mv r12,r1
if (rrc == 0)
801ee24: 44 20 00 03 be r1,r0,801ee30 <rtems_rfs_file_close+0x378> <== ALWAYS TAKEN
801ee28: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
801ee2c: e3 ff ff 8d bi 801ec60 <rtems_rfs_file_close+0x1a8> <== NOT EXECUTED
801ee30: 29 6c 00 1c lw r12,(r11+28)
801ee34: 29 8e 00 18 lw r14,(r12+24)
801ee38: e3 ff ff 36 bi 801eb10 <rtems_rfs_file_close+0x58>
0801f78c <rtems_rfs_file_get_shared>:
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
801f78c: 28 23 00 74 lw r3,(r1+116)
801f790: 34 24 00 78 addi r4,r1,120
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
801f794: 34 01 00 00 mvi r1,0
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
801f798: 44 64 00 0b be r3,r4,801f7c4 <rtems_rfs_file_get_shared+0x38>
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
801f79c: 28 65 00 14 lw r5,(r3+20)
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
801f7a0: b8 60 08 00 mv r1,r3
if (shared->inode.ino == ino)
801f7a4: 5c a2 00 05 bne r5,r2,801f7b8 <rtems_rfs_file_get_shared+0x2c>
801f7a8: e0 00 00 08 bi 801f7c8 <rtems_rfs_file_get_shared+0x3c>
801f7ac: 28 65 00 14 lw r5,(r3+20) <== NOT EXECUTED
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
801f7b0: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
if (shared->inode.ino == ino)
801f7b4: 44 a2 00 04 be r5,r2,801f7c4 <rtems_rfs_file_get_shared+0x38><== NOT EXECUTED
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
801f7b8: 28 63 00 00 lw r3,(r3+0)
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
801f7bc: 5c 64 ff fc bne r3,r4,801f7ac <rtems_rfs_file_get_shared+0x20><== NEVER TAKEN
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
801f7c0: 34 01 00 00 mvi r1,0
}
801f7c4: c3 a0 00 00 ret
801f7c8: c3 a0 00 00 ret
0801f05c <rtems_rfs_file_io_end>:
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
801f05c: 37 9c ff e4 addi sp,sp,-28
801f060: 5b 8b 00 1c sw (sp+28),r11
801f064: 5b 8c 00 18 sw (sp+24),r12
801f068: 5b 8d 00 14 sw (sp+20),r13
801f06c: 5b 8e 00 10 sw (sp+16),r14
801f070: 5b 8f 00 0c sw (sp+12),r15
801f074: 5b 90 00 08 sw (sp+8),r16
801f078: 5b 9d 00 04 sw (sp+4),ra
801f07c: b8 20 58 00 mv r11,r1
801f080: b8 40 70 00 mv r14,r2
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f084: 34 01 00 20 mvi r1,32
801f088: 34 02 00 00 mvi r2,0
int
rtems_rfs_file_io_end (rtems_rfs_file_handle* handle,
size_t size,
bool read)
{
801f08c: 20 6c 00 ff andi r12,r3,0xff
bool atime;
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f090: fb ff cc 4c calli 80121c0 <rtems_rfs_trace>
801f094: 44 20 00 09 be r1,r0,801f0b8 <rtems_rfs_file_io_end+0x5c> <== ALWAYS TAKEN
printf ("rtems-rfs: file-io: end: %s size=%zu\n",
801f098: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
801f09c: 38 84 b9 00 ori r4,r4,0xb900 <== NOT EXECUTED
801f0a0: 5d 80 00 28 bne r12,r0,801f140 <rtems_rfs_file_io_end+0xe4><== NOT EXECUTED
801f0a4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801f0a8: 38 21 b9 bc ori r1,r1,0xb9bc <== NOT EXECUTED
801f0ac: b8 80 10 00 mv r2,r4 <== NOT EXECUTED
801f0b0: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
801f0b4: f8 00 16 f9 calli 8024c98 <printf> <== NOT EXECUTED
read ? "read" : "write", size);
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
801f0b8: 29 61 00 0c lw r1,(r11+12)
801f0bc: 44 20 00 27 be r1,r0,801f158 <rtems_rfs_file_io_end+0xfc> <== NEVER TAKEN
{
if (!read)
801f0c0: 45 80 00 1d be r12,r0,801f134 <rtems_rfs_file_io_end+0xd8>
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
801f0c4: 29 61 00 1c lw r1,(r11+28)
801f0c8: 35 62 00 04 addi r2,r11,4
801f0cc: 28 21 00 98 lw r1,(r1+152)
801f0d0: fb ff f5 6b calli 801c67c <rtems_rfs_buffer_handle_release>
801f0d4: b8 20 68 00 mv r13,r1
rtems_rfs_file_buffer (handle));
if (rc > 0)
801f0d8: 4c 01 00 21 bge r0,r1,801f15c <rtems_rfs_file_io_end+0x100><== ALWAYS TAKEN
{
printf (
801f0dc: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
801f0e0: 39 6b b9 00 ori r11,r11,0xb900 <== NOT EXECUTED
801f0e4: 5d 80 00 1a bne r12,r0,801f14c <rtems_rfs_file_io_end+0xf0><== NOT EXECUTED
801f0e8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801f0ec: f8 00 1b a6 calli 8025f84 <strerror> <== NOT EXECUTED
801f0f0: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
801f0f4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801f0f8: 38 21 b9 e4 ori r1,r1,0xb9e4 <== NOT EXECUTED
801f0fc: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801f100: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
801f104: b9 a0 20 00 mv r4,r13 <== NOT EXECUTED
801f108: f8 00 16 e4 calli 8024c98 <printf> <== NOT EXECUTED
handle->shared->size.offset =
rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
}
return rc;
}
801f10c: b9 a0 08 00 mv r1,r13
801f110: 2b 9d 00 04 lw ra,(sp+4)
801f114: 2b 8b 00 1c lw r11,(sp+28)
801f118: 2b 8c 00 18 lw r12,(sp+24)
801f11c: 2b 8d 00 14 lw r13,(sp+20)
801f120: 2b 8e 00 10 lw r14,(sp+16)
801f124: 2b 8f 00 0c lw r15,(sp+12)
801f128: 2b 90 00 08 lw r16,(sp+8)
801f12c: 37 9c 00 1c addi sp,sp,28
801f130: c3 a0 00 00 ret
read ? "read" : "write", size);
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
{
if (!read)
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
801f134: 34 01 00 01 mvi r1,1
801f138: 31 61 00 04 sb (r11+4),r1
801f13c: e3 ff ff e2 bi 801f0c4 <rtems_rfs_file_io_end+0x68>
bool mtime;
bool length;
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-io: end: %s size=%zu\n",
801f140: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
801f144: 38 84 a0 ec ori r4,r4,0xa0ec <== NOT EXECUTED
801f148: e3 ff ff d7 bi 801f0a4 <rtems_rfs_file_io_end+0x48> <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
rtems_rfs_file_buffer (handle));
if (rc > 0)
{
printf (
801f14c: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
801f150: 39 6b a0 ec ori r11,r11,0xa0ec <== NOT EXECUTED
801f154: e3 ff ff e5 bi 801f0e8 <rtems_rfs_file_io_end+0x8c> <== NOT EXECUTED
bool read)
{
bool atime;
bool mtime;
bool length;
int rc = 0;
801f158: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
801f15c: 29 61 00 1c lw r1,(r11+28)
* increase the block number and adjust the offset.
*
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
801f160: 29 63 00 14 lw r3,(r11+20)
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
801f164: 28 22 00 98 lw r2,(r1+152)
* increase the block number and adjust the offset.
*
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
801f168: b5 c3 70 00 add r14,r14,r3
801f16c: 59 6e 00 14 sw (r11+20),r14
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
801f170: 28 42 00 08 lw r2,(r2+8)
* If we are the last block and the position is past the current size update
* the size with the new length. The map holds the block count.
*/
handle->bpos.boff += size;
if (handle->bpos.boff >=
801f174: 54 4e 00 06 bgu r2,r14,801f18c <rtems_rfs_file_io_end+0x130>
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
{
handle->bpos.bno++;
801f178: 29 63 00 10 lw r3,(r11+16)
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
801f17c: c9 c2 70 00 sub r14,r14,r2
801f180: 59 6e 00 14 sw (r11+20),r14
handle->bpos.boff += size;
if (handle->bpos.boff >=
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))
{
handle->bpos.bno++;
801f184: 34 62 00 01 addi r2,r3,1
801f188: 59 62 00 10 sw (r11+16),r2
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
}
length = false;
mtime = false;
801f18c: 34 0e 00 00 mvi r14,0
if (!read &&
801f190: 5d 80 00 0a bne r12,r0,801f1b8 <rtems_rfs_file_io_end+0x15c>
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
801f194: 29 62 00 10 lw r2,(r11+16)
}
length = false;
mtime = false;
if (!read &&
801f198: 5c 4c 00 47 bne r2,r12,801f2b4 <rtems_rfs_file_io_end+0x258>
801f19c: 28 23 00 3c lw r3,(r1+60)
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
801f1a0: 54 62 00 3e bgu r3,r2,801f298 <rtems_rfs_file_io_end+0x23c><== ALWAYS TAKEN
801f1a4: 29 62 00 14 lw r2,(r11+20)
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
801f1a8: 58 22 00 40 sw (r1+64),r2
map->dirty = true;
801f1ac: 34 02 00 01 mvi r2,1
801f1b0: 30 22 00 34 sb (r1+52),r2
rtems_rfs_file_bpos (handle)))
{
rtems_rfs_block_map_set_size_offset (rtems_rfs_file_map (handle),
handle->bpos.boff);
length = true;
mtime = true;
801f1b4: 34 0e 00 01 mvi r14,1
}
atime = rtems_rfs_file_update_atime (handle);
801f1b8: 29 61 00 00 lw r1,(r11+0)
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
801f1bc: 34 10 00 00 mvi r16,0
handle->bpos.boff);
length = true;
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
801f1c0: 20 2f 00 01 andi r15,r1,0x1
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
801f1c4: 20 22 00 02 andi r2,r1,0x2
handle->bpos.boff);
length = true;
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
801f1c8: 19 ef 00 01 xori r15,r15,0x1
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
801f1cc: 5c 40 00 02 bne r2,r0,801f1d4 <rtems_rfs_file_io_end+0x178><== NEVER TAKEN
801f1d0: 21 d0 00 ff andi r16,r14,0xff
length = rtems_rfs_file_update_length (handle) && length;
801f1d4: 20 23 00 04 andi r3,r1,0x4
801f1d8: 64 63 00 00 cmpei r3,r3,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f1dc: 34 01 00 20 mvi r1,32
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
length = rtems_rfs_file_update_length (handle) && length;
801f1e0: c8 03 18 00 sub r3,r0,r3
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f1e4: 34 02 00 00 mvi r2,0
mtime = true;
}
atime = rtems_rfs_file_update_atime (handle);
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
length = rtems_rfs_file_update_length (handle) && length;
801f1e8: a1 c3 70 00 and r14,r14,r3
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f1ec: fb ff cb f5 calli 80121c0 <rtems_rfs_trace>
801f1f0: 5c 20 00 11 bne r1,r0,801f234 <rtems_rfs_file_io_end+0x1d8><== NEVER TAKEN
printf ("rtems-rfs: file-io: end: pos=%" PRIu32 ":%" PRIu32 " %c %c %c\n",
handle->bpos.bno, handle->bpos.boff,
atime ? 'A' : '-', mtime ? 'M' : '-', length ? 'L' : '-');
if (atime || mtime)
801f1f4: 5d e0 00 09 bne r15,r0,801f218 <rtems_rfs_file_io_end+0x1bc><== ALWAYS TAKEN
801f1f8: 5e 0f 00 08 bne r16,r15,801f218 <rtems_rfs_file_io_end+0x1bc><== NOT EXECUTED
if (read && atime)
handle->shared->atime = now;
if (!read && mtime)
handle->shared->mtime = now;
}
if (length)
801f1fc: 45 c0 ff c4 be r14,r0,801f10c <rtems_rfs_file_io_end+0xb0>
{
handle->shared->size.count =
rtems_rfs_block_map_count (rtems_rfs_file_map (handle));
801f200: 29 61 00 1c lw r1,(r11+28)
if (!read && mtime)
handle->shared->mtime = now;
}
if (length)
{
handle->shared->size.count =
801f204: 28 23 00 3c lw r3,(r1+60)
rtems_rfs_block_map_count (rtems_rfs_file_map (handle));
handle->shared->size.offset =
801f208: 28 22 00 40 lw r2,(r1+64)
if (!read && mtime)
handle->shared->mtime = now;
}
if (length)
{
handle->shared->size.count =
801f20c: 58 23 00 84 sw (r1+132),r3
rtems_rfs_block_map_count (rtems_rfs_file_map (handle));
handle->shared->size.offset =
801f210: 58 22 00 88 sw (r1+136),r2
801f214: e3 ff ff be bi 801f10c <rtems_rfs_file_io_end+0xb0>
handle->bpos.bno, handle->bpos.boff,
atime ? 'A' : '-', mtime ? 'M' : '-', length ? 'L' : '-');
if (atime || mtime)
{
time_t now = time (NULL);
801f218: 34 01 00 00 mvi r1,0
801f21c: f8 00 26 5b calli 8028b88 <time>
if (read && atime)
801f220: 45 80 00 1a be r12,r0,801f288 <rtems_rfs_file_io_end+0x22c>
801f224: 45 e0 ff f6 be r15,r0,801f1fc <rtems_rfs_file_io_end+0x1a0><== NEVER TAKEN
handle->shared->atime = now;
801f228: 29 62 00 1c lw r2,(r11+28)
801f22c: 58 41 00 8c sw (r2+140),r1
801f230: e3 ff ff f3 bi 801f1fc <rtems_rfs_file_io_end+0x1a0>
atime = rtems_rfs_file_update_atime (handle);
mtime = rtems_rfs_file_update_mtime (handle) && mtime;
length = rtems_rfs_file_update_length (handle) && length;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-io: end: pos=%" PRIu32 ":%" PRIu32 " %c %c %c\n",
801f234: 65 e4 00 00 cmpei r4,r15,0 <== NOT EXECUTED
801f238: 66 05 00 00 cmpei r5,r16,0 <== NOT EXECUTED
801f23c: 65 c6 00 00 cmpei r6,r14,0 <== NOT EXECUTED
801f240: 34 01 ff ec mvi r1,-20 <== NOT EXECUTED
801f244: c8 04 20 00 sub r4,r0,r4 <== NOT EXECUTED
801f248: a0 81 20 00 and r4,r4,r1 <== NOT EXECUTED
801f24c: c8 05 28 00 sub r5,r0,r5 <== NOT EXECUTED
801f250: 34 01 ff e0 mvi r1,-32 <== NOT EXECUTED
801f254: a0 a1 28 00 and r5,r5,r1 <== NOT EXECUTED
801f258: c8 06 30 00 sub r6,r0,r6 <== NOT EXECUTED
801f25c: 34 01 ff e1 mvi r1,-31 <== NOT EXECUTED
801f260: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED
801f264: 29 63 00 14 lw r3,(r11+20) <== NOT EXECUTED
801f268: a0 c1 30 00 and r6,r6,r1 <== NOT EXECUTED
801f26c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801f270: 34 84 00 41 addi r4,r4,65 <== NOT EXECUTED
801f274: 34 a5 00 4d addi r5,r5,77 <== NOT EXECUTED
801f278: 34 c6 00 4c addi r6,r6,76 <== NOT EXECUTED
801f27c: 38 21 ba 28 ori r1,r1,0xba28 <== NOT EXECUTED
801f280: f8 00 16 86 calli 8024c98 <printf> <== NOT EXECUTED
801f284: e3 ff ff dc bi 801f1f4 <rtems_rfs_file_io_end+0x198> <== NOT EXECUTED
if (atime || mtime)
{
time_t now = time (NULL);
if (read && atime)
handle->shared->atime = now;
if (!read && mtime)
801f288: 46 0c ff dd be r16,r12,801f1fc <rtems_rfs_file_io_end+0x1a0>
handle->shared->mtime = now;
801f28c: 29 62 00 1c lw r2,(r11+28)
801f290: 58 41 00 90 sw (r2+144),r1
801f294: e3 ff ff da bi 801f1fc <rtems_rfs_file_io_end+0x1a0>
length = false;
mtime = false;
if (!read &&
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
801f298: 34 63 ff ff addi r3,r3,-1
handle->bpos.bno++;
handle->bpos.boff -= rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
}
length = false;
mtime = false;
801f29c: 34 0e 00 00 mvi r14,0
if (!read &&
rtems_rfs_block_map_past_end (rtems_rfs_file_map (handle),
801f2a0: 5c 43 ff c6 bne r2,r3,801f1b8 <rtems_rfs_file_io_end+0x15c>
801f2a4: 29 62 00 14 lw r2,(r11+20)
801f2a8: 28 23 00 40 lw r3,(r1+64)
801f2ac: 50 62 ff c3 bgeu r3,r2,801f1b8 <rtems_rfs_file_io_end+0x15c>
801f2b0: e3 ff ff be bi 801f1a8 <rtems_rfs_file_io_end+0x14c>
801f2b4: 28 23 00 3c lw r3,(r1+60)
801f2b8: 44 60 ff bb be r3,r0,801f1a4 <rtems_rfs_file_io_end+0x148> <== NEVER TAKEN
801f2bc: 54 62 ff f7 bgu r3,r2,801f298 <rtems_rfs_file_io_end+0x23c>
801f2c0: e3 ff ff b9 bi 801f1a4 <rtems_rfs_file_io_end+0x148>
0801f2c4 <rtems_rfs_file_io_release>:
return rc;
}
int
rtems_rfs_file_io_release (rtems_rfs_file_handle* handle)
{
801f2c4: 37 9c ff fc addi sp,sp,-4
801f2c8: 5b 9d 00 04 sw (sp+4),ra
int rc = 0;
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
801f2cc: 28 23 00 0c lw r3,(r1+12)
return rc;
}
int
rtems_rfs_file_io_release (rtems_rfs_file_handle* handle)
{
801f2d0: b8 20 10 00 mv r2,r1
int rc = 0;
801f2d4: 34 01 00 00 mvi r1,0
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
801f2d8: 44 60 00 05 be r3,r0,801f2ec <rtems_rfs_file_io_release+0x28><== ALWAYS TAKEN
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
801f2dc: 28 41 00 1c lw r1,(r2+28) <== NOT EXECUTED
801f2e0: 34 42 00 04 addi r2,r2,4 <== NOT EXECUTED
801f2e4: 28 21 00 98 lw r1,(r1+152) <== NOT EXECUTED
801f2e8: fb ff f4 e5 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_file_buffer (handle));
return rc;
}
801f2ec: 2b 9d 00 04 lw ra,(sp+4)
801f2f0: 37 9c 00 04 addi sp,sp,4
801f2f4: c3 a0 00 00 ret
0801ee3c <rtems_rfs_file_io_start>:
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
801ee3c: 37 9c ff e4 addi sp,sp,-28
801ee40: 5b 8b 00 18 sw (sp+24),r11
801ee44: 5b 8c 00 14 sw (sp+20),r12
801ee48: 5b 8d 00 10 sw (sp+16),r13
801ee4c: 5b 8e 00 0c sw (sp+12),r14
801ee50: 5b 8f 00 08 sw (sp+8),r15
801ee54: 5b 9d 00 04 sw (sp+4),ra
801ee58: b8 20 58 00 mv r11,r1
801ee5c: b8 40 70 00 mv r14,r2
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801ee60: 34 01 00 20 mvi r1,32
801ee64: 34 02 00 00 mvi r2,0
int
rtems_rfs_file_io_start (rtems_rfs_file_handle* handle,
size_t* available,
bool read)
{
801ee68: 20 6d 00 ff andi r13,r3,0xff
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801ee6c: fb ff cc d5 calli 80121c0 <rtems_rfs_trace>
801ee70: 44 20 00 0a be r1,r0,801ee98 <rtems_rfs_file_io_start+0x5c><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: %s pos=%" PRIu32 ":%" PRIu32 "\n",
801ee74: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
801ee78: 38 a5 b9 00 ori r5,r5,0xb900 <== NOT EXECUTED
801ee7c: 5d a0 00 2c bne r13,r0,801ef2c <rtems_rfs_file_io_start+0xf0><== NOT EXECUTED
801ee80: 29 63 00 10 lw r3,(r11+16) <== NOT EXECUTED
801ee84: 29 64 00 14 lw r4,(r11+20) <== NOT EXECUTED
801ee88: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ee8c: 38 21 b9 08 ori r1,r1,0xb908 <== NOT EXECUTED
801ee90: b8 a0 10 00 mv r2,r5 <== NOT EXECUTED
801ee94: f8 00 17 81 calli 8024c98 <printf> <== NOT EXECUTED
read ? "read" : "write", handle->bpos.bno, handle->bpos.boff);
if (!rtems_rfs_buffer_handle_has_block (&handle->buffer))
801ee98: 29 6f 00 0c lw r15,(r11+12)
801ee9c: 45 e0 00 2c be r15,r0,801ef4c <rtems_rfs_file_io_start+0x110>
block, request_read);
if (rc > 0)
return rc;
}
if (read
801eea0: 5d a0 00 1a bne r13,r0,801ef08 <rtems_rfs_file_io_start+0xcc><== NEVER TAKEN
801eea4: 29 61 00 1c lw r1,(r11+28)
&& rtems_rfs_block_map_last (rtems_rfs_file_map (handle))
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
size = rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
801eea8: 28 21 00 98 lw r1,(r1+152)
801eeac: 28 2d 00 08 lw r13,(r1+8)
*available = size - rtems_rfs_file_block_offset (handle);
801eeb0: 29 63 00 14 lw r3,(r11+20)
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801eeb4: 34 01 00 20 mvi r1,32
801eeb8: 34 02 00 00 mvi r2,0
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
size = rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle));
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
*available = size - rtems_rfs_file_block_offset (handle);
801eebc: c9 a3 18 00 sub r3,r13,r3
801eec0: 59 c3 00 00 sw (r14+0),r3
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801eec4: fb ff cc bf calli 80121c0 <rtems_rfs_trace>
printf ("rtems-rfs: file-io: start: available=%zu (%zu)\n",
*available, size);
return 0;
801eec8: 34 0c 00 00 mvi r12,0
else
size = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
*available = size - rtems_rfs_file_block_offset (handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801eecc: 44 20 00 06 be r1,r0,801eee4 <rtems_rfs_file_io_start+0xa8><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: available=%zu (%zu)\n",
801eed0: 29 c2 00 00 lw r2,(r14+0) <== NOT EXECUTED
801eed4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801eed8: 38 21 b9 8c ori r1,r1,0xb98c <== NOT EXECUTED
801eedc: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
801eee0: f8 00 17 6e calli 8024c98 <printf> <== NOT EXECUTED
*available, size);
return 0;
}
801eee4: b9 80 08 00 mv r1,r12
801eee8: 2b 9d 00 04 lw ra,(sp+4)
801eeec: 2b 8b 00 18 lw r11,(sp+24)
801eef0: 2b 8c 00 14 lw r12,(sp+20)
801eef4: 2b 8d 00 10 lw r13,(sp+16)
801eef8: 2b 8e 00 0c lw r14,(sp+12)
801eefc: 2b 8f 00 08 lw r15,(sp+8)
801ef00: 37 9c 00 1c addi sp,sp,28
801ef04: c3 a0 00 00 ret
if (rc > 0)
return rc;
}
if (read
&& rtems_rfs_block_map_last (rtems_rfs_file_map (handle))
801ef08: 29 61 00 1c lw r1,(r11+28)
801ef0c: 28 22 00 44 lw r2,(r1+68)
801ef10: 44 40 00 0a be r2,r0,801ef38 <rtems_rfs_file_io_start+0xfc>
801ef14: 28 23 00 3c lw r3,(r1+60)
801ef18: 34 63 ff ff addi r3,r3,-1
801ef1c: 5c 43 ff e3 bne r2,r3,801eea8 <rtems_rfs_file_io_start+0x6c>
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
801ef20: 28 2d 00 40 lw r13,(r1+64)
801ef24: 5d a0 ff e3 bne r13,r0,801eeb0 <rtems_rfs_file_io_start+0x74>
801ef28: e3 ff ff e0 bi 801eea8 <rtems_rfs_file_io_start+0x6c>
bool read)
{
size_t size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-io: start: %s pos=%" PRIu32 ":%" PRIu32 "\n",
801ef2c: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
801ef30: 38 a5 a0 ec ori r5,r5,0xa0ec <== NOT EXECUTED
801ef34: e3 ff ff d3 bi 801ee80 <rtems_rfs_file_io_start+0x44> <== NOT EXECUTED
if (rc > 0)
return rc;
}
if (read
&& rtems_rfs_block_map_last (rtems_rfs_file_map (handle))
801ef38: 28 23 00 3c lw r3,(r1+60)
801ef3c: 5c 62 ff f7 bne r3,r2,801ef18 <rtems_rfs_file_io_start+0xdc><== ALWAYS TAKEN
&& rtems_rfs_block_map_size_offset (rtems_rfs_file_map (handle)))
801ef40: 28 2d 00 40 lw r13,(r1+64) <== NOT EXECUTED
801ef44: 5d a0 ff db bne r13,r0,801eeb0 <rtems_rfs_file_io_start+0x74><== NOT EXECUTED
801ef48: e3 ff ff d8 bi 801eea8 <rtems_rfs_file_io_start+0x6c> <== NOT EXECUTED
bool request_read;
int rc;
request_read = read;
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
801ef4c: 29 62 00 1c lw r2,(r11+28)
801ef50: 35 63 00 10 addi r3,r11,16
801ef54: 37 84 00 1c addi r4,sp,28
801ef58: 28 41 00 98 lw r1,(r2+152)
801ef5c: 34 42 00 34 addi r2,r2,52
801ef60: fb ff f2 64 calli 801b8f0 <rtems_rfs_block_map_find>
801ef64: b8 20 60 00 mv r12,r1
rtems_rfs_file_map (handle),
rtems_rfs_file_bpos (handle),
&block);
if (rc > 0)
801ef68: 4d e1 00 07 bge r15,r1,801ef84 <rtems_rfs_file_io_start+0x148>
{
/*
* Has the read reached the EOF ?
*/
if (read && (rc == ENXIO))
801ef6c: 45 a0 00 29 be r13,r0,801f010 <rtems_rfs_file_io_start+0x1d4><== ALWAYS TAKEN
801ef70: 34 01 00 06 mvi r1,6 <== NOT EXECUTED
801ef74: 5d 81 ff dc bne r12,r1,801eee4 <rtems_rfs_file_io_start+0xa8><== NOT EXECUTED
{
*available = 0;
801ef78: 59 c0 00 00 sw (r14+0),r0 <== NOT EXECUTED
return 0;
801ef7c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
801ef80: e3 ff ff d9 bi 801eee4 <rtems_rfs_file_io_start+0xa8> <== NOT EXECUTED
/*
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
801ef84: 34 0c 00 01 mvi r12,1
801ef88: 34 0f 00 01 mvi r15,1
801ef8c: 5d a0 00 0a bne r13,r0,801efb4 <rtems_rfs_file_io_start+0x178>
801ef90: 29 61 00 14 lw r1,(r11+20)
801ef94: 5c 2d 00 08 bne r1,r13,801efb4 <rtems_rfs_file_io_start+0x178>
(rtems_rfs_file_block_offset (handle) ||
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
801ef98: 29 61 00 1c lw r1,(r11+28)
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
(rtems_rfs_file_block_offset (handle) ||
801ef9c: 29 c2 00 00 lw r2,(r14+0)
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
801efa0: 28 21 00 98 lw r1,(r1+152)
* If this is a write check if the write starts within a block or the
* amount of data is less than a block size. If it is read the block
* rather than getting a block to fill.
*/
if (!read &&
(rtems_rfs_file_block_offset (handle) ||
801efa4: 28 21 00 08 lw r1,(r1+8)
801efa8: 54 22 00 03 bgu r1,r2,801efb4 <rtems_rfs_file_io_start+0x178><== ALWAYS TAKEN
801efac: 34 0c 00 00 mvi r12,0
801efb0: 34 0f 00 00 mvi r15,0
(*available < rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle)))))
request_read = true;
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801efb4: 34 01 00 20 mvi r1,32
801efb8: 34 02 00 00 mvi r2,0
801efbc: fb ff cc 81 calli 80121c0 <rtems_rfs_trace>
801efc0: 44 20 00 0a be r1,r0,801efe8 <rtems_rfs_file_io_start+0x1ac><== ALWAYS TAKEN
printf ("rtems-rfs: file-io: start: block=%" PRIu32 " request-read=%s\n",
801efc4: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801efc8: 2b 82 00 1c lw r2,(sp+28) <== NOT EXECUTED
801efcc: 38 63 9b d0 ori r3,r3,0x9bd0 <== NOT EXECUTED
801efd0: 5d e0 00 03 bne r15,r0,801efdc <rtems_rfs_file_io_start+0x1a0><== NOT EXECUTED
801efd4: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801efd8: 38 63 a0 70 ori r3,r3,0xa070 <== NOT EXECUTED
801efdc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801efe0: 38 21 b9 54 ori r1,r1,0xb954 <== NOT EXECUTED
801efe4: f8 00 17 2d calli 8024c98 <printf> <== NOT EXECUTED
block, request_read ? "yes" : "no");
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
801efe8: 29 61 00 1c lw r1,(r11+28)
801efec: 2b 83 00 1c lw r3,(sp+28)
801eff0: b9 80 20 00 mv r4,r12
801eff4: 28 21 00 98 lw r1,(r1+152)
801eff8: 35 62 00 04 addi r2,r11,4
801effc: fb ff f6 12 calli 801c844 <rtems_rfs_buffer_handle_request>
801f000: b8 20 60 00 mv r12,r1
rtems_rfs_file_buffer (handle),
block, request_read);
if (rc > 0)
801f004: 48 20 ff b8 bg r1,r0,801eee4 <rtems_rfs_file_io_start+0xa8><== NEVER TAKEN
return rc;
}
if (read
801f008: 5d a0 ff c0 bne r13,r0,801ef08 <rtems_rfs_file_io_start+0xcc>
801f00c: e3 ff ff a6 bi 801eea4 <rtems_rfs_file_io_start+0x68>
{
*available = 0;
return 0;
}
if (rc != ENXIO)
801f010: 34 01 00 06 mvi r1,6
801f014: 5d 81 ff b4 bne r12,r1,801eee4 <rtems_rfs_file_io_start+0xa8><== NEVER TAKEN
return rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f018: 34 01 00 20 mvi r1,32
801f01c: 34 02 00 00 mvi r2,0
801f020: fb ff cc 68 calli 80121c0 <rtems_rfs_trace>
801f024: 5c 20 00 0a bne r1,r0,801f04c <rtems_rfs_file_io_start+0x210><== NEVER TAKEN
printf ("rtems-rfs: file-io: start: grow\n");
rc = rtems_rfs_block_map_grow (rtems_rfs_file_fs (handle),
801f028: 29 62 00 1c lw r2,(r11+28)
801f02c: 34 03 00 01 mvi r3,1
801f030: 37 84 00 1c addi r4,sp,28
801f034: 28 41 00 98 lw r1,(r2+152)
801f038: 34 42 00 34 addi r2,r2,52
801f03c: fb ff f2 dc calli 801bbac <rtems_rfs_block_map_grow>
801f040: b8 20 60 00 mv r12,r1
rtems_rfs_file_map (handle),
1, &block);
if (rc > 0)
801f044: 48 20 ff a8 bg r1,r0,801eee4 <rtems_rfs_file_io_start+0xa8><== NEVER TAKEN
801f048: e3 ff ff d9 bi 801efac <rtems_rfs_file_io_start+0x170>
if (rc != ENXIO)
return rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-io: start: grow\n");
801f04c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801f050: 38 21 b9 34 ori r1,r1,0xb934 <== NOT EXECUTED
801f054: f8 00 17 d9 calli 8024fb8 <puts> <== NOT EXECUTED
801f058: e3 ff ff f4 bi 801f028 <rtems_rfs_file_io_start+0x1ec> <== NOT EXECUTED
0801e680 <rtems_rfs_file_open>:
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
int oflag,
rtems_rfs_file_handle** file)
{
801e680: 37 9c ff cc addi sp,sp,-52
801e684: 5b 8b 00 34 sw (sp+52),r11
801e688: 5b 8c 00 30 sw (sp+48),r12
801e68c: 5b 8d 00 2c sw (sp+44),r13
801e690: 5b 8e 00 28 sw (sp+40),r14
801e694: 5b 8f 00 24 sw (sp+36),r15
801e698: 5b 90 00 20 sw (sp+32),r16
801e69c: 5b 91 00 1c sw (sp+28),r17
801e6a0: 5b 92 00 18 sw (sp+24),r18
801e6a4: 5b 93 00 14 sw (sp+20),r19
801e6a8: 5b 94 00 10 sw (sp+16),r20
801e6ac: 5b 95 00 0c sw (sp+12),r21
801e6b0: 5b 96 00 08 sw (sp+8),r22
801e6b4: 5b 9d 00 04 sw (sp+4),ra
801e6b8: b8 20 78 00 mv r15,r1
801e6bc: b8 40 68 00 mv r13,r2
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
801e6c0: 34 01 00 08 mvi r1,8
801e6c4: 34 02 00 00 mvi r2,0
int
rtems_rfs_file_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
int oflag,
rtems_rfs_file_handle** file)
{
801e6c8: b8 60 88 00 mv r17,r3
801e6cc: b8 80 80 00 mv r16,r4
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
801e6d0: fb ff ce bc calli 80121c0 <rtems_rfs_trace>
801e6d4: 5c 20 00 59 bne r1,r0,801e838 <rtems_rfs_file_open+0x1b8> <== NEVER TAKEN
printf ("rtems-rfs: file-open: ino=%" PRId32 "\n", ino);
*file = NULL;
801e6d8: 5a 00 00 00 sw (r16+0),r0
/*
* Allocate a new handle and initialise it. Do this before we deal with the
* shared node data so we do not have to be concerned with reference
* counting.
*/
handle = malloc (sizeof (rtems_rfs_file_handle));
801e6dc: 34 01 00 20 mvi r1,32
801e6e0: fb ff a3 41 calli 80073e4 <malloc>
801e6e4: b8 20 58 00 mv r11,r1
if (!handle)
return ENOMEM;
801e6e8: 34 0e 00 0c mvi r14,12
* Allocate a new handle and initialise it. Do this before we deal with the
* shared node data so we do not have to be concerned with reference
* counting.
*/
handle = malloc (sizeof (rtems_rfs_file_handle));
if (!handle)
801e6ec: 44 20 00 33 be r1,r0,801e7b8 <rtems_rfs_file_open+0x138> <== NEVER TAKEN
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
801e6f0: 29 e5 00 74 lw r5,(r15+116)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
801e6f4: 35 e2 00 78 addi r2,r15,120
*/
handle = malloc (sizeof (rtems_rfs_file_handle));
if (!handle)
return ENOMEM;
memset (handle, 0, sizeof (rtems_rfs_file_handle));
801e6f8: 58 20 00 00 sw (r1+0),r0
801e6fc: 58 20 00 04 sw (r1+4),r0
801e700: 58 20 00 10 sw (r1+16),r0
801e704: 58 20 00 14 sw (r1+20),r0
801e708: 58 20 00 18 sw (r1+24),r0
801e70c: 58 20 00 1c sw (r1+28),r0
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
handle->bnum = 0;
801e710: 58 20 00 08 sw (r1+8),r0
handle->buffer = NULL;
801e714: 58 20 00 0c sw (r1+12),r0
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
801e718: 44 a2 00 0a be r5,r2,801e740 <rtems_rfs_file_open+0xc0>
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
if (shared->inode.ino == ino)
801e71c: 28 a1 00 14 lw r1,(r5+20)
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
801e720: b8 a0 60 00 mv r12,r5
if (shared->inode.ino == ino)
801e724: 5d a1 00 05 bne r13,r1,801e738 <rtems_rfs_file_open+0xb8> <== ALWAYS TAKEN
801e728: e0 00 00 34 bi 801e7f8 <rtems_rfs_file_open+0x178> <== NOT EXECUTED
801e72c: 28 a6 00 14 lw r6,(r5+20) <== NOT EXECUTED
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
{
rtems_rfs_file_shared* shared;
shared = (rtems_rfs_file_shared*) node;
801e730: b8 a0 60 00 mv r12,r5 <== NOT EXECUTED
if (shared->inode.ino == ino)
801e734: 45 a6 00 31 be r13,r6,801e7f8 <rtems_rfs_file_open+0x178> <== NOT EXECUTED
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
801e738: 28 a5 00 00 lw r5,(r5+0)
rtems_rfs_file_get_shared (rtems_rfs_file_system* fs,
rtems_rfs_ino ino)
{
rtems_chain_node* node;
node = rtems_chain_first (&fs->file_shares);
while (!rtems_chain_is_tail (&fs->file_shares, node))
801e73c: 5c a2 ff fc bne r5,r2,801e72c <rtems_rfs_file_open+0xac> <== NEVER TAKEN
{
/*
* None exists so create. Copy in the shared parts of the inode we hold in
* memory.
*/
shared = malloc (sizeof (rtems_rfs_file_shared));
801e740: 34 01 00 9c mvi r1,156
801e744: fb ff a3 28 calli 80073e4 <malloc>
801e748: b8 20 90 00 mv r18,r1
801e74c: b8 20 60 00 mv r12,r1
if (!shared)
801e750: 44 20 00 47 be r1,r0,801e86c <rtems_rfs_file_open+0x1ec> <== NEVER TAKEN
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return ENOMEM;
}
memset (shared, 0, sizeof (rtems_rfs_file_shared));
801e754: 34 02 00 00 mvi r2,0
801e758: 34 03 00 9c mvi r3,156
801e75c: f8 00 18 b3 calli 8024a28 <memset>
rc = rtems_rfs_inode_open (fs, ino, &shared->inode, true);
801e760: 36 53 00 0c addi r19,r18,12
801e764: b9 e0 08 00 mv r1,r15
801e768: b9 a0 10 00 mv r2,r13
801e76c: ba 60 18 00 mv r3,r19
801e770: 34 04 00 01 mvi r4,1
801e774: fb ff c5 8e calli 800fdac <rtems_rfs_inode_open>
801e778: b8 20 70 00 mv r14,r1
if (rc > 0)
801e77c: 4c 01 00 46 bge r0,r1,801e894 <rtems_rfs_file_open+0x214> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
801e780: 34 01 00 08 mvi r1,8 <== NOT EXECUTED
801e784: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801e788: fb ff ce 8e calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801e78c: 5c 20 00 30 bne r1,r0,801e84c <rtems_rfs_file_open+0x1cc> <== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
printf ("rtems-rfs: file-open: block map open failed: %d: %s\n",
rc, strerror (rc));
rtems_rfs_inode_close (fs, &shared->inode);
free (shared);
801e790: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
801e794: fb ff a1 20 calli 8006c14 <free> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801e798: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
801e79c: 35 62 00 04 addi r2,r11,4 <== NOT EXECUTED
801e7a0: fb ff f7 b7 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
801e7a4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
handle->dirty = false;
801e7a8: 31 60 00 04 sb (r11+4),r0 <== NOT EXECUTED
handle->bnum = 0;
801e7ac: 59 60 00 08 sw (r11+8),r0 <== NOT EXECUTED
handle->buffer = NULL;
801e7b0: 59 60 00 0c sw (r11+12),r0 <== NOT EXECUTED
801e7b4: fb ff a1 18 calli 8006c14 <free> <== NOT EXECUTED
handle->shared = shared;
*file = handle;
return 0;
}
801e7b8: b9 c0 08 00 mv r1,r14
801e7bc: 2b 9d 00 04 lw ra,(sp+4)
801e7c0: 2b 8b 00 34 lw r11,(sp+52)
801e7c4: 2b 8c 00 30 lw r12,(sp+48)
801e7c8: 2b 8d 00 2c lw r13,(sp+44)
801e7cc: 2b 8e 00 28 lw r14,(sp+40)
801e7d0: 2b 8f 00 24 lw r15,(sp+36)
801e7d4: 2b 90 00 20 lw r16,(sp+32)
801e7d8: 2b 91 00 1c lw r17,(sp+28)
801e7dc: 2b 92 00 18 lw r18,(sp+24)
801e7e0: 2b 93 00 14 lw r19,(sp+20)
801e7e4: 2b 94 00 10 lw r20,(sp+16)
801e7e8: 2b 95 00 0c lw r21,(sp+12)
801e7ec: 2b 96 00 08 lw r22,(sp+8)
801e7f0: 37 9c 00 34 addi sp,sp,52
801e7f4: c3 a0 00 00 ret
* the reference count and return the pointer to the data.
*/
shared = rtems_rfs_file_get_shared (fs, ino);
if (shared)
{
shared->references++;
801e7f8: 28 a3 00 08 lw r3,(r5+8) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
801e7fc: 34 01 00 08 mvi r1,8 <== NOT EXECUTED
801e800: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
* the reference count and return the pointer to the data.
*/
shared = rtems_rfs_file_get_shared (fs, ino);
if (shared)
{
shared->references++;
801e804: 34 63 00 01 addi r3,r3,1 <== NOT EXECUTED
801e808: 58 a3 00 08 sw (r5+8),r3 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
801e80c: fb ff ce 6d calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801e810: 44 20 00 05 be r1,r0,801e824 <rtems_rfs_file_open+0x1a4> <== NOT EXECUTED
printf ("rtems-rfs: file-open: ino=%" PRId32 " shared\n", ino);
801e814: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e818: 38 21 b7 74 ori r1,r1,0xb774 <== NOT EXECUTED
801e81c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
801e820: f8 00 19 1e calli 8024c98 <printf> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
printf ("rtems-rfs: file-open: ino=%" PRId32 " share created\n", ino);
}
handle->flags = oflag;
801e824: 59 71 00 00 sw (r11+0),r17
handle->shared = shared;
801e828: 59 6c 00 1c sw (r11+28),r12
*file = handle;
801e82c: 5a 0b 00 00 sw (r16+0),r11
return 0;
801e830: 34 0e 00 00 mvi r14,0
801e834: e3 ff ff e1 bi 801e7b8 <rtems_rfs_file_open+0x138>
rtems_rfs_file_handle* handle;
rtems_rfs_file_shared* shared;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
printf ("rtems-rfs: file-open: ino=%" PRId32 "\n", ino);
801e838: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e83c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
801e840: 38 21 b7 54 ori r1,r1,0xb754 <== NOT EXECUTED
801e844: f8 00 19 15 calli 8024c98 <printf> <== NOT EXECUTED
801e848: e3 ff ff a4 bi 801e6d8 <rtems_rfs_file_open+0x58> <== NOT EXECUTED
rc = rtems_rfs_inode_open (fs, ino, &shared->inode, true);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
printf ("rtems-rfs: file-open: inode open failed: %d: %s\n",
801e84c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
801e850: f8 00 1d cd calli 8025f84 <strerror> <== NOT EXECUTED
801e854: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801e858: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e85c: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801e860: 38 21 b7 9c ori r1,r1,0xb79c <== NOT EXECUTED
801e864: f8 00 19 0d calli 8024c98 <printf> <== NOT EXECUTED
801e868: e3 ff ff ca bi 801e790 <rtems_rfs_file_open+0x110> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801e86c: 35 62 00 04 addi r2,r11,4 <== NOT EXECUTED
801e870: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
801e874: fb ff f7 82 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
*/
shared = malloc (sizeof (rtems_rfs_file_shared));
if (!shared)
{
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
801e878: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
handle->dirty = false;
801e87c: 31 60 00 04 sb (r11+4),r0 <== NOT EXECUTED
handle->bnum = 0;
801e880: 59 60 00 08 sw (r11+8),r0 <== NOT EXECUTED
handle->buffer = NULL;
801e884: 59 60 00 0c sw (r11+12),r0 <== NOT EXECUTED
return ENOMEM;
801e888: 34 0e 00 0c mvi r14,12 <== NOT EXECUTED
*/
shared = malloc (sizeof (rtems_rfs_file_shared));
if (!shared)
{
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
801e88c: fb ff a0 e2 calli 8006c14 <free> <== NOT EXECUTED
return ENOMEM;
801e890: e3 ff ff ca bi 801e7b8 <rtems_rfs_file_open+0x138> <== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return rc;
}
rc = rtems_rfs_block_map_open (fs, &shared->inode, &shared->map);
801e894: b9 e0 08 00 mv r1,r15
801e898: ba 60 10 00 mv r2,r19
801e89c: 36 43 00 34 addi r3,r18,52
801e8a0: fb ff f2 b5 calli 801b374 <rtems_rfs_block_map_open>
801e8a4: b8 20 70 00 mv r14,r1
if (rc > 0)
801e8a8: 4c 01 00 10 bge r0,r1,801e8e8 <rtems_rfs_file_open+0x268> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
801e8ac: 34 01 00 08 mvi r1,8 <== NOT EXECUTED
801e8b0: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
801e8b4: fb ff ce 43 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801e8b8: 44 20 00 08 be r1,r0,801e8d8 <rtems_rfs_file_open+0x258> <== NOT EXECUTED
printf ("rtems-rfs: file-open: block map open failed: %d: %s\n",
801e8bc: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
801e8c0: f8 00 1d b1 calli 8025f84 <strerror> <== NOT EXECUTED
801e8c4: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801e8c8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801e8cc: 38 21 b7 d0 ori r1,r1,0xb7d0 <== NOT EXECUTED
801e8d0: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801e8d4: f8 00 18 f1 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &shared->inode);
801e8d8: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
801e8dc: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
801e8e0: fb ff c5 cd calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
801e8e4: e3 ff ff ab bi 801e790 <rtems_rfs_file_open+0x110> <== NOT EXECUTED
if (shared->inode.ino == ino)
return shared;
node = rtems_chain_next (node);
}
return NULL;
}
801e8e8: 2a 4e 00 18 lw r14,(r18+24)
rtems_rfs_buffer_handle_close (fs, &handle->buffer);
free (handle);
return rc;
}
shared->references = 1;
801e8ec: 34 01 00 01 mvi r1,1
801e8f0: 5a 41 00 08 sw (r18+8),r1
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
801e8f4: 41 c1 00 0c lbu r1,(r14+12)
801e8f8: 35 d2 00 0c addi r18,r14,12
801e8fc: 42 54 00 03 lbu r20,(r18+3)
801e900: 34 02 00 18 mvi r2,24
801e904: f8 00 61 24 calli 8036d94 <__ashlsi3>
801e908: ba 81 a0 00 or r20,r20,r1
801e90c: 42 41 00 01 lbu r1,(r18+1)
801e910: 34 02 00 10 mvi r2,16
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
801e914: 35 d5 00 10 addi r21,r14,16
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
801e918: f8 00 61 1f calli 8036d94 <__ashlsi3>
801e91c: 42 44 00 02 lbu r4,(r18+2)
801e920: ba 81 08 00 or r1,r20,r1
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
801e924: 34 02 00 18 mvi r2,24
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
801e928: b4 84 20 00 add r4,r4,r4
801e92c: b4 84 20 00 add r4,r4,r4
801e930: b4 84 20 00 add r4,r4,r4
801e934: b4 84 20 00 add r4,r4,r4
801e938: b4 84 20 00 add r4,r4,r4
801e93c: b4 84 20 00 add r4,r4,r4
801e940: b4 84 20 00 add r4,r4,r4
801e944: b4 84 20 00 add r4,r4,r4
801e948: b8 24 08 00 or r1,r1,r4
shared->size.count = rtems_rfs_inode_get_block_count (&shared->inode);
801e94c: 59 81 00 84 sw (r12+132),r1
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
801e950: 41 c1 00 0a lbu r1,(r14+10)
801e954: 41 c3 00 0b lbu r3,(r14+11)
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
801e958: 35 d4 00 14 addi r20,r14,20
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
801e95c: b4 21 08 00 add r1,r1,r1
801e960: b4 21 08 00 add r1,r1,r1
801e964: b4 21 08 00 add r1,r1,r1
801e968: b4 21 08 00 add r1,r1,r1
801e96c: b4 21 08 00 add r1,r1,r1
801e970: b4 21 08 00 add r1,r1,r1
801e974: b4 21 08 00 add r1,r1,r1
801e978: b4 21 08 00 add r1,r1,r1
shared->size.offset = rtems_rfs_inode_get_block_offset (&shared->inode);
801e97c: b8 23 08 00 or r1,r1,r3
801e980: 59 81 00 88 sw (r12+136),r1
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
801e984: 41 c1 00 10 lbu r1,(r14+16)
801e988: 42 b6 00 03 lbu r22,(r21+3)
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
801e98c: 35 d2 00 18 addi r18,r14,24
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
801e990: f8 00 61 01 calli 8036d94 <__ashlsi3>
801e994: ba c1 b0 00 or r22,r22,r1
801e998: 42 a1 00 01 lbu r1,(r21+1)
801e99c: 34 02 00 10 mvi r2,16
801e9a0: f8 00 60 fd calli 8036d94 <__ashlsi3>
801e9a4: 42 a4 00 02 lbu r4,(r21+2)
801e9a8: ba c1 08 00 or r1,r22,r1
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
801e9ac: 34 02 00 18 mvi r2,24
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
801e9b0: b4 84 20 00 add r4,r4,r4
801e9b4: b4 84 20 00 add r4,r4,r4
801e9b8: b4 84 20 00 add r4,r4,r4
801e9bc: b4 84 20 00 add r4,r4,r4
801e9c0: b4 84 20 00 add r4,r4,r4
801e9c4: b4 84 20 00 add r4,r4,r4
801e9c8: b4 84 20 00 add r4,r4,r4
801e9cc: b4 84 20 00 add r4,r4,r4
801e9d0: b8 24 08 00 or r1,r1,r4
shared->atime = rtems_rfs_inode_get_atime (&shared->inode);
801e9d4: 59 81 00 8c sw (r12+140),r1
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
801e9d8: 41 c1 00 14 lbu r1,(r14+20)
801e9dc: 42 95 00 03 lbu r21,(r20+3)
801e9e0: f8 00 60 ed calli 8036d94 <__ashlsi3>
801e9e4: ba a1 a8 00 or r21,r21,r1
801e9e8: 42 81 00 01 lbu r1,(r20+1)
801e9ec: 34 02 00 10 mvi r2,16
801e9f0: f8 00 60 e9 calli 8036d94 <__ashlsi3>
801e9f4: 42 84 00 02 lbu r4,(r20+2)
801e9f8: ba a1 08 00 or r1,r21,r1
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
801e9fc: 34 02 00 18 mvi r2,24
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
801ea00: b4 84 20 00 add r4,r4,r4
801ea04: b4 84 20 00 add r4,r4,r4
801ea08: b4 84 20 00 add r4,r4,r4
801ea0c: b4 84 20 00 add r4,r4,r4
801ea10: b4 84 20 00 add r4,r4,r4
801ea14: b4 84 20 00 add r4,r4,r4
801ea18: b4 84 20 00 add r4,r4,r4
801ea1c: b4 84 20 00 add r4,r4,r4
801ea20: b8 24 08 00 or r1,r1,r4
shared->mtime = rtems_rfs_inode_get_mtime (&shared->inode);
801ea24: 59 81 00 90 sw (r12+144),r1
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
801ea28: 41 c1 00 18 lbu r1,(r14+24)
801ea2c: 42 4e 00 03 lbu r14,(r18+3)
801ea30: f8 00 60 d9 calli 8036d94 <__ashlsi3>
801ea34: b9 c1 70 00 or r14,r14,r1
801ea38: 42 41 00 01 lbu r1,(r18+1)
801ea3c: 34 02 00 10 mvi r2,16
801ea40: f8 00 60 d5 calli 8036d94 <__ashlsi3>
801ea44: 42 44 00 02 lbu r4,(r18+2)
801ea48: b9 c1 08 00 or r1,r14,r1
801ea4c: b9 80 10 00 mv r2,r12
801ea50: b4 84 20 00 add r4,r4,r4
801ea54: b4 84 20 00 add r4,r4,r4
801ea58: b4 84 20 00 add r4,r4,r4
801ea5c: b4 84 20 00 add r4,r4,r4
801ea60: b4 84 20 00 add r4,r4,r4
801ea64: b4 84 20 00 add r4,r4,r4
801ea68: b4 84 20 00 add r4,r4,r4
801ea6c: b4 84 20 00 add r4,r4,r4
801ea70: b8 24 08 00 or r1,r1,r4
shared->ctime = rtems_rfs_inode_get_ctime (&shared->inode);
801ea74: 59 81 00 94 sw (r12+148),r1
shared->fs = fs;
801ea78: 59 8f 00 98 sw (r12+152),r15
801ea7c: 35 e1 00 74 addi r1,r15,116
801ea80: fb ff af d8 calli 800a9e0 <_Chain_Append>
rtems_chain_append (&fs->file_shares, &shared->link);
rtems_rfs_inode_unload (fs, &shared->inode, false);
801ea84: ba 60 10 00 mv r2,r19
801ea88: b9 e0 08 00 mv r1,r15
801ea8c: 34 03 00 00 mvi r3,0
801ea90: fb ff c5 16 calli 800fee8 <rtems_rfs_inode_unload>
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_OPEN))
801ea94: 34 01 00 08 mvi r1,8
801ea98: 34 02 00 00 mvi r2,0
801ea9c: fb ff cd c9 calli 80121c0 <rtems_rfs_trace>
801eaa0: 44 20 ff 61 be r1,r0,801e824 <rtems_rfs_file_open+0x1a4> <== ALWAYS TAKEN
printf ("rtems-rfs: file-open: ino=%" PRId32 " share created\n", ino);
801eaa4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801eaa8: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
801eaac: 38 21 b8 08 ori r1,r1,0xb808 <== NOT EXECUTED
801eab0: f8 00 18 7a calli 8024c98 <printf> <== NOT EXECUTED
801eab4: e3 ff ff 5c bi 801e824 <rtems_rfs_file_open+0x1a4> <== NOT EXECUTED
0801f2f8 <rtems_rfs_file_seek>:
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
801f2f8: 37 9c ff e4 addi sp,sp,-28
801f2fc: 5b 8b 00 18 sw (sp+24),r11
801f300: 5b 8c 00 14 sw (sp+20),r12
801f304: 5b 8d 00 10 sw (sp+16),r13
801f308: 5b 8e 00 0c sw (sp+12),r14
801f30c: 5b 8f 00 08 sw (sp+8),r15
801f310: 5b 9d 00 04 sw (sp+4),ra
801f314: b8 20 58 00 mv r11,r1
801f318: b8 40 60 00 mv r12,r2
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f31c: 34 01 00 20 mvi r1,32
801f320: 34 02 00 00 mvi r2,0
int
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
801f324: b8 60 68 00 mv r13,r3
801f328: b8 80 70 00 mv r14,r4
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f32c: fb ff cb a5 calli 80121c0 <rtems_rfs_trace>
801f330: 5c 20 00 33 bne r1,r0,801f3fc <rtems_rfs_file_seek+0x104> <== NEVER TAKEN
* file, this function does not itself extend the size of the file."
*
* This means the file needs to set the file size to the pos only when a
* write occurs.
*/
if (pos <= rtems_rfs_file_shared_get_size (rtems_rfs_file_fs (handle),
801f334: 29 62 00 1c lw r2,(r11+28)
801f338: 28 41 00 98 lw r1,(r2+152)
801f33c: 34 42 00 84 addi r2,r2,132
801f340: fb ff ef f3 calli 801b30c <rtems_rfs_block_get_size>
801f344: 55 81 00 25 bgu r12,r1,801f3d8 <rtems_rfs_file_seek+0xe0> <== NEVER TAKEN
801f348: 45 81 00 2b be r12,r1,801f3f4 <rtems_rfs_file_seek+0xfc> <== ALWAYS TAKEN
handle->shared))
{
rtems_rfs_file_set_bpos (handle, pos);
801f34c: 29 61 00 1c lw r1,(r11+28)
801f350: 35 6f 00 10 addi r15,r11,16
801f354: b9 80 10 00 mv r2,r12
801f358: 28 21 00 98 lw r1,(r1+152)
801f35c: b9 a0 18 00 mv r3,r13
801f360: b9 e0 20 00 mv r4,r15
801f364: fb ff ef 96 calli 801b1bc <rtems_rfs_block_get_bpos>
/*
* If the file has a block check if it maps to the current position and it
* does not release it. That will force us to get the block at the new
* position when the I/O starts.
*/
if (rtems_rfs_buffer_handle_has_block (&handle->buffer))
801f368: 29 61 00 0c lw r1,(r11+12)
801f36c: 44 20 00 10 be r1,r0,801f3ac <rtems_rfs_file_seek+0xb4>
{
rtems_rfs_buffer_block block;
int rc;
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
801f370: 29 62 00 1c lw r2,(r11+28)
801f374: b9 e0 18 00 mv r3,r15
801f378: 37 84 00 1c addi r4,sp,28
801f37c: 28 41 00 98 lw r1,(r2+152)
801f380: 34 42 00 34 addi r2,r2,52
801f384: fb ff f1 5b calli 801b8f0 <rtems_rfs_block_map_find>
rtems_rfs_file_map (handle),
rtems_rfs_file_bpos (handle),
&block);
if (rc > 0)
801f388: 48 20 00 0c bg r1,r0,801f3b8 <rtems_rfs_file_seek+0xc0> <== NEVER TAKEN
return rc;
if (rtems_rfs_buffer_bnum (&handle->buffer) != block)
801f38c: 29 62 00 08 lw r2,(r11+8)
801f390: 2b 81 00 1c lw r1,(sp+28)
801f394: 44 41 00 06 be r2,r1,801f3ac <rtems_rfs_file_seek+0xb4> <== ALWAYS TAKEN
{
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
801f398: 29 61 00 1c lw r1,(r11+28) <== NOT EXECUTED
801f39c: 35 62 00 04 addi r2,r11,4 <== NOT EXECUTED
801f3a0: 28 21 00 98 lw r1,(r1+152) <== NOT EXECUTED
801f3a4: fb ff f4 b6 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_file_buffer (handle));
if (rc > 0)
801f3a8: 48 20 00 04 bg r1,r0,801f3b8 <rtems_rfs_file_seek+0xc0> <== NOT EXECUTED
int rc = rtems_rfs_file_io_release (handle);
if (rc > 0)
return rc;
}
*new_pos = pos;
801f3ac: 59 cc 00 00 sw (r14+0),r12
801f3b0: 59 cd 00 04 sw (r14+4),r13
return 0;
801f3b4: 34 01 00 00 mvi r1,0
}
801f3b8: 2b 9d 00 04 lw ra,(sp+4)
801f3bc: 2b 8b 00 18 lw r11,(sp+24)
801f3c0: 2b 8c 00 14 lw r12,(sp+20)
801f3c4: 2b 8d 00 10 lw r13,(sp+16)
801f3c8: 2b 8e 00 0c lw r14,(sp+12)
801f3cc: 2b 8f 00 08 lw r15,(sp+8)
801f3d0: 37 9c 00 1c addi sp,sp,28
801f3d4: c3 a0 00 00 ret
{
/*
* The seek is outside the current file so release any buffer. A write will
* extend the file.
*/
int rc = rtems_rfs_file_io_release (handle);
801f3d8: b9 60 08 00 mv r1,r11
801f3dc: fb ff ff ba calli 801f2c4 <rtems_rfs_file_io_release>
if (rc > 0)
801f3e0: 48 20 ff f6 bg r1,r0,801f3b8 <rtems_rfs_file_seek+0xc0> <== NEVER TAKEN
return rc;
}
*new_pos = pos;
801f3e4: 59 cc 00 00 sw (r14+0),r12
801f3e8: 59 cd 00 04 sw (r14+4),r13
return 0;
801f3ec: 34 01 00 00 mvi r1,0
801f3f0: e3 ff ff f2 bi 801f3b8 <rtems_rfs_file_seek+0xc0>
* file, this function does not itself extend the size of the file."
*
* This means the file needs to set the file size to the pos only when a
* write occurs.
*/
if (pos <= rtems_rfs_file_shared_get_size (rtems_rfs_file_fs (handle),
801f3f4: 55 a2 ff f9 bgu r13,r2,801f3d8 <rtems_rfs_file_seek+0xe0>
801f3f8: e3 ff ff d5 bi 801f34c <rtems_rfs_file_seek+0x54>
rtems_rfs_file_seek (rtems_rfs_file_handle* handle,
rtems_rfs_pos pos,
rtems_rfs_pos* new_pos)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-seek: new=%" PRIu64 "\n", pos);
801f3fc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801f400: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801f404: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
801f408: 38 21 ba 5c ori r1,r1,0xba5c <== NOT EXECUTED
801f40c: f8 00 16 23 calli 8024c98 <printf> <== NOT EXECUTED
801f410: e3 ff ff c9 bi 801f334 <rtems_rfs_file_seek+0x3c> <== NOT EXECUTED
0801f414 <rtems_rfs_file_set_size>:
}
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
801f414: 37 9c ff b8 addi sp,sp,-72
801f418: 5b 8b 00 38 sw (sp+56),r11
801f41c: 5b 8c 00 34 sw (sp+52),r12
801f420: 5b 8d 00 30 sw (sp+48),r13
801f424: 5b 8e 00 2c sw (sp+44),r14
801f428: 5b 8f 00 28 sw (sp+40),r15
801f42c: 5b 90 00 24 sw (sp+36),r16
801f430: 5b 91 00 20 sw (sp+32),r17
801f434: 5b 92 00 1c sw (sp+28),r18
801f438: 5b 93 00 18 sw (sp+24),r19
801f43c: 5b 94 00 14 sw (sp+20),r20
801f440: 5b 95 00 10 sw (sp+16),r21
801f444: 5b 96 00 0c sw (sp+12),r22
801f448: 5b 97 00 08 sw (sp+8),r23
801f44c: 5b 9d 00 04 sw (sp+4),ra
801f450: b8 20 60 00 mv r12,r1
801f454: b8 40 80 00 mv r16,r2
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f458: 34 01 00 20 mvi r1,32
801f45c: 34 02 00 00 mvi r2,0
}
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
801f460: b8 60 78 00 mv r15,r3
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
801f464: 29 8d 00 1c lw r13,(r12+28)
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
801f468: fb ff cb 56 calli 80121c0 <rtems_rfs_trace>
801f46c: 5c 20 00 a1 bne r1,r0,801f6f0 <rtems_rfs_file_set_size+0x2dc><== NEVER TAKEN
printf ("rtems-rfs: file-set-size: size=%" PRIu64 "\n", new_size);
size = rtems_rfs_file_size (handle);
801f470: 29 82 00 1c lw r2,(r12+28)
801f474: 28 41 00 98 lw r1,(r2+152)
801f478: 34 42 00 84 addi r2,r2,132
801f47c: fb ff ef a4 calli 801b30c <rtems_rfs_block_get_size>
/*
* If the file is same size do nothing else grow or shrink it ?
*
* If the file does not change size do not update the times.
*/
if (size != new_size)
801f480: 46 01 00 a6 be r16,r1,801f718 <rtems_rfs_file_set_size+0x304><== ALWAYS TAKEN
{
/*
* Short cut for the common truncate on open call.
*/
if (new_size == 0)
801f484: ba 0f 70 00 or r14,r16,r15 <== NOT EXECUTED
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
801f488: 35 b1 00 34 addi r17,r13,52 <== NOT EXECUTED
if (size != new_size)
{
/*
* Short cut for the common truncate on open call.
*/
if (new_size == 0)
801f48c: 45 c0 00 a8 be r14,r0,801f72c <rtems_rfs_file_set_size+0x318><== NOT EXECUTED
if (rc > 0)
return rc;
}
else
{
if (size < new_size)
801f490: 56 01 00 39 bgu r16,r1,801f574 <rtems_rfs_file_set_size+0x160><== NEVER TAKEN
801f494: 46 01 00 ad be r16,r1,801f748 <rtems_rfs_file_set_size+0x334><== ALWAYS TAKEN
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
801f498: 29 8b 00 1c lw r11,(r12+28)
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
801f49c: 35 e2 ff ff addi r2,r15,-1
801f4a0: f5 e2 18 00 cmpgu r3,r15,r2
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
801f4a4: 29 72 00 98 lw r18,(r11+152)
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
801f4a8: 36 01 ff ff addi r1,r16,-1
801f4ac: b4 61 08 00 add r1,r3,r1
801f4b0: 2a 51 00 08 lw r17,(r18+8)
801f4b4: 34 03 00 00 mvi r3,0
*/
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
rtems_rfs_block_map_count (map) -
801f4b8: 29 ae 00 3c lw r14,(r13+60)
(((new_size - 1) /
801f4bc: ba 20 20 00 mv r4,r17
801f4c0: f8 00 4d 7f calli 8032abc <__udivdi3>
* Shrink
*/
rtems_rfs_block_no blocks;
uint32_t offset;
blocks =
801f4c4: a4 40 10 00 not r2,r2
801f4c8: b4 4e 18 00 add r3,r2,r14
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
offset =
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
if (blocks)
801f4cc: 5c 60 00 a8 bne r3,r0,801f76c <rtems_rfs_file_set_size+0x358>
rtems_rfs_block_map_count (map) -
(((new_size - 1) /
rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle))) + 1);
offset =
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
801f4d0: 34 03 00 00 mvi r3,0
801f4d4: ba 00 08 00 mv r1,r16
801f4d8: b9 e0 10 00 mv r2,r15
801f4dc: ba 20 20 00 mv r4,r17
801f4e0: f8 00 4f 65 calli 8033274 <__umoddi3>
return rc;
}
rtems_rfs_block_map_set_size_offset (map, offset);
if (rtems_rfs_block_pos_past_end (rtems_rfs_file_bpos (handle),
801f4e4: 29 81 00 10 lw r1,(r12+16)
801f4e8: 34 03 00 01 mvi r3,1
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
801f4ec: 59 a2 00 40 sw (r13+64),r2
map->dirty = true;
801f4f0: 31 a3 00 34 sb (r13+52),r3
801f4f4: 44 20 00 97 be r1,r0,801f750 <rtems_rfs_file_set_size+0x33c>
801f4f8: 5d c0 00 96 bne r14,r0,801f750 <rtems_rfs_file_set_size+0x33c><== ALWAYS TAKEN
rtems_rfs_block_map_size (map)))
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map),
801f4fc: 59 8e 00 10 sw (r12+16),r14
801f500: 59 82 00 14 sw (r12+20),r2
801f504: 59 80 00 18 sw (r12+24),r0
801f508: 44 40 00 03 be r2,r0,801f514 <rtems_rfs_file_set_size+0x100><== NEVER TAKEN
801f50c: 35 c1 ff ff addi r1,r14,-1
801f510: 59 81 00 10 sw (r12+16),r1
801f514: b9 60 a0 00 mv r20,r11
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
if (rtems_rfs_file_update_mtime (handle))
801f518: 29 81 00 00 lw r1,(r12+0)
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map),
rtems_rfs_file_bpos (handle));
}
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
801f51c: 5a 8e 00 84 sw (r20+132),r14
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
801f520: 5a 82 00 88 sw (r20+136),r2
if (rtems_rfs_file_update_mtime (handle))
801f524: 20 21 00 02 andi r1,r1,0x2
handle->shared->mtime = time (NULL);
}
return 0;
801f528: 34 0b 00 00 mvi r11,0
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
if (rtems_rfs_file_update_mtime (handle))
801f52c: 44 20 00 68 be r1,r0,801f6cc <rtems_rfs_file_set_size+0x2b8><== ALWAYS TAKEN
handle->shared->mtime = time (NULL);
}
return 0;
}
801f530: b9 60 08 00 mv r1,r11
801f534: 2b 9d 00 04 lw ra,(sp+4)
801f538: 2b 8b 00 38 lw r11,(sp+56)
801f53c: 2b 8c 00 34 lw r12,(sp+52)
801f540: 2b 8d 00 30 lw r13,(sp+48)
801f544: 2b 8e 00 2c lw r14,(sp+44)
801f548: 2b 8f 00 28 lw r15,(sp+40)
801f54c: 2b 90 00 24 lw r16,(sp+36)
801f550: 2b 91 00 20 lw r17,(sp+32)
801f554: 2b 92 00 1c lw r18,(sp+28)
801f558: 2b 93 00 18 lw r19,(sp+24)
801f55c: 2b 94 00 14 lw r20,(sp+20)
801f560: 2b 95 00 10 lw r21,(sp+16)
801f564: 2b 96 00 0c lw r22,(sp+12)
801f568: 2b 97 00 08 lw r23,(sp+8)
801f56c: 37 9c 00 48 addi sp,sp,72
801f570: c3 a0 00 00 ret
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
801f574: 29 94 00 1c lw r20,(r12+28)
*/
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
801f578: c9 e2 70 00 sub r14,r15,r2
801f57c: f5 cf 78 00 cmpgu r15,r14,r15
801f580: ca 01 80 00 sub r16,r16,r1
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
801f584: 2a 82 00 98 lw r2,(r20+152)
*/
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
801f588: ca 0f 78 00 sub r15,r16,r15
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
801f58c: b9 ee 08 00 or r1,r15,r14
rtems_rfs_pos count;
uint32_t length;
bool read_block;
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
801f590: ba 80 58 00 mv r11,r20
801f594: 28 50 00 08 lw r16,(r2+8)
read_block = false;
while (count)
801f598: 34 16 00 00 mvi r22,0
801f59c: 37 95 00 3c addi r21,sp,60
if (rc > 0)
{
/*
* Have we reached the EOF ?
*/
if (rc != ENXIO)
801f5a0: 34 17 00 06 mvi r23,6
801f5a4: 34 12 00 01 mvi r18,1
}
/*
* Only read the block if the length is not the block size.
*/
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
801f5a8: 35 93 00 04 addi r19,r12,4
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
801f5ac: 5c 20 00 03 bne r1,r0,801f5b8 <rtems_rfs_file_set_size+0x1a4><== ALWAYS TAKEN
801f5b0: e0 00 00 3f bi 801f6ac <rtems_rfs_file_set_size+0x298> <== NOT EXECUTED
801f5b4: 29 8b 00 1c lw r11,(r12+28)
/*
* Get the block position for the current end of the file as seen by
* the map. If not found and the EOF grow the map then fill the block
* with 0.
*/
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map), &bpos);
801f5b8: 29 a1 00 3c lw r1,(r13+60)
801f5bc: 29 a2 00 40 lw r2,(r13+64)
801f5c0: 5b 80 00 44 sw (sp+68),r0
801f5c4: 5b 81 00 3c sw (sp+60),r1
801f5c8: 5b 82 00 40 sw (sp+64),r2
801f5cc: 44 40 00 03 be r2,r0,801f5d8 <rtems_rfs_file_set_size+0x1c4>
801f5d0: 34 21 ff ff addi r1,r1,-1
801f5d4: 5b 81 00 3c sw (sp+60),r1
rc = rtems_rfs_block_map_find (rtems_rfs_file_fs (handle),
801f5d8: 29 61 00 98 lw r1,(r11+152)
801f5dc: ba 20 10 00 mv r2,r17
801f5e0: ba a0 18 00 mv r3,r21
801f5e4: 37 84 00 48 addi r4,sp,72
801f5e8: fb ff f0 c2 calli 801b8f0 <rtems_rfs_block_map_find>
801f5ec: b8 20 58 00 mv r11,r1
map, &bpos, &block);
if (rc > 0)
801f5f0: 4c 01 00 0a bge r0,r1,801f618 <rtems_rfs_file_set_size+0x204>
{
/*
* Have we reached the EOF ?
*/
if (rc != ENXIO)
801f5f4: 5c 37 ff cf bne r1,r23,801f530 <rtems_rfs_file_set_size+0x11c><== NEVER TAKEN
return rc;
rc = rtems_rfs_block_map_grow (rtems_rfs_file_fs (handle),
801f5f8: 29 81 00 1c lw r1,(r12+28)
801f5fc: ba 20 10 00 mv r2,r17
801f600: 34 03 00 01 mvi r3,1
801f604: 28 21 00 98 lw r1,(r1+152)
801f608: 37 84 00 48 addi r4,sp,72
801f60c: fb ff f1 68 calli 801bbac <rtems_rfs_block_map_grow>
801f610: b8 20 58 00 mv r11,r1
map, 1, &block);
if (rc > 0)
801f614: 48 20 ff c7 bg r1,r0,801f530 <rtems_rfs_file_set_size+0x11c><== NEVER TAKEN
return rc;
}
if (count < (length - bpos.boff))
801f618: 2b 81 00 40 lw r1,(sp+64)
801f61c: ca 01 10 00 sub r2,r16,r1
801f620: 5c 0f 00 02 bne r0,r15,801f628 <rtems_rfs_file_set_size+0x214><== NEVER TAKEN
801f624: 54 4e 00 2d bgu r2,r14,801f6d8 <rtems_rfs_file_set_size+0x2c4>
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
801f628: 59 a0 00 40 sw (r13+64),r0
map->dirty = true;
801f62c: 31 b2 00 34 sb (r13+52),r18
801f630: ba c0 20 00 mv r4,r22
}
/*
* Only read the block if the length is not the block size.
*/
rc = rtems_rfs_buffer_handle_request (rtems_rfs_file_fs (handle),
801f634: 29 81 00 1c lw r1,(r12+28)
801f638: 2b 83 00 48 lw r3,(sp+72)
801f63c: ba 60 10 00 mv r2,r19
801f640: 28 21 00 98 lw r1,(r1+152)
801f644: fb ff f4 80 calli 801c844 <rtems_rfs_buffer_handle_request>
801f648: b8 20 58 00 mv r11,r1
rtems_rfs_file_buffer (handle),
block, read_block);
if (rc > 0)
801f64c: 48 20 ff b9 bg r1,r0,801f530 <rtems_rfs_file_set_size+0x11c><== NEVER TAKEN
return rc;
dst = rtems_rfs_buffer_data (&handle->buffer);
801f650: 29 83 00 0c lw r3,(r12+12)
memset (dst + bpos.boff, 0, length - bpos.boff);
801f654: 2b 81 00 40 lw r1,(sp+64)
801f658: 34 02 00 00 mvi r2,0
801f65c: 28 64 00 1c lw r4,(r3+28)
801f660: ca 01 18 00 sub r3,r16,r1
801f664: b4 81 08 00 add r1,r4,r1
801f668: f8 00 14 f0 calli 8024a28 <memset>
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
801f66c: 29 81 00 1c lw r1,(r12+28)
return rc;
dst = rtems_rfs_buffer_data (&handle->buffer);
memset (dst + bpos.boff, 0, length - bpos.boff);
rtems_rfs_buffer_mark_dirty (rtems_rfs_file_buffer (handle));
801f670: 31 92 00 04 sb (r12+4),r18
rc = rtems_rfs_buffer_handle_release (rtems_rfs_file_fs (handle),
801f674: ba 60 10 00 mv r2,r19
801f678: 28 21 00 98 lw r1,(r1+152)
801f67c: fb ff f4 00 calli 801c67c <rtems_rfs_buffer_handle_release>
801f680: b8 20 58 00 mv r11,r1
rtems_rfs_file_buffer (handle));
if (rc > 0)
801f684: 48 20 ff ab bg r1,r0,801f530 <rtems_rfs_file_set_size+0x11c><== NEVER TAKEN
return rc;
count -= length - bpos.boff;
801f688: 2b 81 00 40 lw r1,(sp+64)
801f68c: ca 01 08 00 sub r1,r16,r1
801f690: c9 c1 08 00 sub r1,r14,r1
801f694: f4 2e 10 00 cmpgu r2,r1,r14
801f698: b8 20 70 00 mv r14,r1
801f69c: c9 e2 78 00 sub r15,r15,r2
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
801f6a0: b9 e1 08 00 or r1,r15,r1
801f6a4: 5c 20 ff c4 bne r1,r0,801f5b4 <rtems_rfs_file_set_size+0x1a0>
801f6a8: 29 94 00 1c lw r20,(r12+28)
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
if (rtems_rfs_file_update_mtime (handle))
801f6ac: 29 81 00 00 lw r1,(r12+0)
count = new_size - size;
length = rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
read_block = false;
while (count)
801f6b0: 29 ae 00 3c lw r14,(r13+60)
801f6b4: 29 a2 00 40 lw r2,(r13+64)
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
if (rtems_rfs_file_update_mtime (handle))
801f6b8: 20 21 00 02 andi r1,r1,0x2
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map),
rtems_rfs_file_bpos (handle));
}
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
801f6bc: 5a 8e 00 84 sw (r20+132),r14
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
801f6c0: 5a 82 00 88 sw (r20+136),r2
if (rtems_rfs_file_update_mtime (handle))
handle->shared->mtime = time (NULL);
}
return 0;
801f6c4: 34 0b 00 00 mvi r11,0
}
handle->shared->size.count = rtems_rfs_block_map_count (map);
handle->shared->size.offset = rtems_rfs_block_map_size_offset (map);
if (rtems_rfs_file_update_mtime (handle))
801f6c8: 5c 20 ff 9a bne r1,r0,801f530 <rtems_rfs_file_set_size+0x11c><== NEVER TAKEN
handle->shared->mtime = time (NULL);
801f6cc: f8 00 25 2f calli 8028b88 <time>
801f6d0: 5a 81 00 90 sw (r20+144),r1
801f6d4: e3 ff ff 97 bi 801f530 <rtems_rfs_file_set_size+0x11c>
return rc;
}
if (count < (length - bpos.boff))
{
length = count + bpos.boff;
801f6d8: b4 2e 80 00 add r16,r1,r14
*/
static inline void
rtems_rfs_block_map_set_size_offset (rtems_rfs_block_map* map,
rtems_rfs_block_off offset)
{
map->size.offset = offset;
801f6dc: 59 b0 00 40 sw (r13+64),r16
map->dirty = true;
801f6e0: 31 b2 00 34 sb (r13+52),r18
801f6e4: 34 04 00 01 mvi r4,1
read_block = true;
801f6e8: 34 16 00 01 mvi r22,1
801f6ec: e3 ff ff d2 bi 801f634 <rtems_rfs_file_set_size+0x220>
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
rtems_rfs_pos size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_FILE_IO))
printf ("rtems-rfs: file-set-size: size=%" PRIu64 "\n", new_size);
801f6f0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801f6f4: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
801f6f8: 38 21 ba 7c ori r1,r1,0xba7c <== NOT EXECUTED
801f6fc: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
801f700: f8 00 15 66 calli 8024c98 <printf> <== NOT EXECUTED
size = rtems_rfs_file_size (handle);
801f704: 29 82 00 1c lw r2,(r12+28) <== NOT EXECUTED
801f708: 28 41 00 98 lw r1,(r2+152) <== NOT EXECUTED
801f70c: 34 42 00 84 addi r2,r2,132 <== NOT EXECUTED
801f710: fb ff ee ff calli 801b30c <rtems_rfs_block_get_size> <== NOT EXECUTED
/*
* If the file is same size do nothing else grow or shrink it ?
*
* If the file does not change size do not update the times.
*/
if (size != new_size)
801f714: 5e 01 ff 5c bne r16,r1,801f484 <rtems_rfs_file_set_size+0x70><== NOT EXECUTED
if (rtems_rfs_file_update_mtime (handle))
handle->shared->mtime = time (NULL);
}
return 0;
801f718: 34 0b 00 00 mvi r11,0
/*
* If the file is same size do nothing else grow or shrink it ?
*
* If the file does not change size do not update the times.
*/
if (size != new_size)
801f71c: 45 e2 ff 85 be r15,r2,801f530 <rtems_rfs_file_set_size+0x11c>
{
/*
* Short cut for the common truncate on open call.
*/
if (new_size == 0)
801f720: ba 0f 70 00 or r14,r16,r15
int
rtems_rfs_file_set_size (rtems_rfs_file_handle* handle,
rtems_rfs_pos new_size)
{
rtems_rfs_block_map* map = rtems_rfs_file_map (handle);
801f724: 35 b1 00 34 addi r17,r13,52
if (size != new_size)
{
/*
* Short cut for the common truncate on open call.
*/
if (new_size == 0)
801f728: 5d c0 ff 5a bne r14,r0,801f490 <rtems_rfs_file_set_size+0x7c>
{
rc = rtems_rfs_block_map_free_all (rtems_rfs_file_fs (handle), map);
801f72c: 29 81 00 1c lw r1,(r12+28)
801f730: ba 20 10 00 mv r2,r17
801f734: 28 21 00 98 lw r1,(r1+152)
801f738: fb ff f3 50 calli 801c478 <rtems_rfs_block_map_free_all>
801f73c: b8 20 58 00 mv r11,r1
if (rc > 0)
801f740: 48 2e ff 7c bg r1,r14,801f530 <rtems_rfs_file_set_size+0x11c><== NEVER TAKEN
801f744: e3 ff ff d9 bi 801f6a8 <rtems_rfs_file_set_size+0x294>
return rc;
}
else
{
if (size < new_size)
801f748: 55 e2 ff 8b bgu r15,r2,801f574 <rtems_rfs_file_set_size+0x160>
801f74c: e3 ff ff 53 bi 801f498 <rtems_rfs_file_set_size+0x84>
return rc;
}
rtems_rfs_block_map_set_size_offset (map, offset);
if (rtems_rfs_block_pos_past_end (rtems_rfs_file_bpos (handle),
801f750: 50 2e ff 6b bgeu r1,r14,801f4fc <rtems_rfs_file_set_size+0xe8><== NEVER TAKEN
801f754: 35 c3 ff ff addi r3,r14,-1
801f758: 5c 23 ff 6f bne r1,r3,801f514 <rtems_rfs_file_set_size+0x100><== NEVER TAKEN
801f75c: 29 81 00 14 lw r1,(r12+20)
801f760: 54 22 ff 67 bgu r1,r2,801f4fc <rtems_rfs_file_set_size+0xe8>
rtems_rfs_block_map_size (map)))
rtems_rfs_block_size_get_bpos (rtems_rfs_block_map_size (map),
801f764: b9 60 a0 00 mv r20,r11
801f768: e3 ff ff 6c bi 801f518 <rtems_rfs_file_set_size+0x104>
new_size % rtems_rfs_fs_block_size (rtems_rfs_file_fs (handle));
if (blocks)
{
int rc;
rc = rtems_rfs_block_map_shrink (rtems_rfs_file_fs (handle),
801f76c: 35 62 00 34 addi r2,r11,52
801f770: ba 40 08 00 mv r1,r18
801f774: fb ff f2 42 calli 801c07c <rtems_rfs_block_map_shrink>
rtems_rfs_file_map (handle),
blocks);
if (rc > 0)
801f778: b8 20 58 00 mv r11,r1
801f77c: 48 20 ff 6d bg r1,r0,801f530 <rtems_rfs_file_set_size+0x11c><== NEVER TAKEN
801f780: 29 ae 00 3c lw r14,(r13+60)
801f784: 29 8b 00 1c lw r11,(r12+28)
801f788: e3 ff ff 52 bi 801f4d0 <rtems_rfs_file_set_size+0xbc>
0800e3e4 <rtems_rfs_format>:
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
800e3e4: 37 9c fe e4 addi sp,sp,-284
800e3e8: 5b 8b 00 44 sw (sp+68),r11
800e3ec: 5b 8c 00 40 sw (sp+64),r12
800e3f0: 5b 8d 00 3c sw (sp+60),r13
800e3f4: 5b 8e 00 38 sw (sp+56),r14
800e3f8: 5b 8f 00 34 sw (sp+52),r15
800e3fc: 5b 90 00 30 sw (sp+48),r16
800e400: 5b 91 00 2c sw (sp+44),r17
800e404: 5b 92 00 28 sw (sp+40),r18
800e408: 5b 93 00 24 sw (sp+36),r19
800e40c: 5b 94 00 20 sw (sp+32),r20
800e410: 5b 95 00 1c sw (sp+28),r21
800e414: 5b 96 00 18 sw (sp+24),r22
800e418: 5b 97 00 14 sw (sp+20),r23
800e41c: 5b 98 00 10 sw (sp+16),r24
800e420: 5b 99 00 0c sw (sp+12),r25
800e424: 5b 9b 00 08 sw (sp+8),fp
800e428: 5b 9d 00 04 sw (sp+4),ra
800e42c: b8 40 70 00 mv r14,r2
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
800e430: 40 42 00 15 lbu r2,(r2+21)
return rc;
}
int
rtems_rfs_format (const char* name, const rtems_rfs_format_config* config)
{
800e434: b8 20 a8 00 mv r21,r1
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
800e438: 5c 40 00 86 bne r2,r0,800e650 <rtems_rfs_format+0x26c> <== NEVER TAKEN
printf ("rtems-rfs: format: %s\n", name);
memset (&fs, 0, sizeof (rtems_rfs_file_system));
800e43c: 37 8d 00 48 addi r13,sp,72
800e440: 34 02 00 00 mvi r2,0
800e444: 34 03 00 84 mvi r3,132
800e448: b9 a0 08 00 mv r1,r13
800e44c: f8 00 59 77 calli 8024a28 <memset>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800e450: 37 83 00 90 addi r3,sp,144
800e454: 5b 83 00 8c sw (sp+140),r3
head->previous = NULL;
tail->previous = head;
800e458: 37 83 00 8c addi r3,sp,140
800e45c: 5b 83 00 94 sw (sp+148),r3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800e460: 37 83 00 a0 addi r3,sp,160
800e464: 5b 83 00 9c sw (sp+156),r3
head->previous = NULL;
tail->previous = head;
800e468: 37 83 00 9c addi r3,sp,156
800e46c: 5b 83 00 a4 sw (sp+164),r3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800e470: 37 83 00 b0 addi r3,sp,176
800e474: 5b 83 00 ac sw (sp+172),r3
head->previous = NULL;
tail->previous = head;
800e478: 37 83 00 ac addi r3,sp,172
800e47c: 5b 83 00 b4 sw (sp+180),r3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800e480: 37 83 00 c0 addi r3,sp,192
800e484: 5b 83 00 bc sw (sp+188),r3
head->previous = NULL;
tail->previous = head;
800e488: 37 83 00 bc addi r3,sp,188
800e48c: 5b 83 00 c4 sw (sp+196),r3
rtems_chain_initialize_empty (&fs.buffers);
rtems_chain_initialize_empty (&fs.release);
rtems_chain_initialize_empty (&fs.release_modified);
rtems_chain_initialize_empty (&fs.file_shares);
fs.max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
800e490: 34 03 00 05 mvi r3,5
800e494: 5b 83 00 88 sw (sp+136),r3
fs.flags = RTEMS_RFS_FS_NO_LOCAL_CACHE;
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, &fs);
800e498: ba a0 08 00 mv r1,r21
fs.max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
fs.release_count = 0;
fs.release_modified_count = 0;
fs.flags = RTEMS_RFS_FS_NO_LOCAL_CACHE;
800e49c: 34 03 00 02 mvi r3,2
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, &fs);
800e4a0: b9 a0 10 00 mv r2,r13
fs.max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
fs.release_count = 0;
fs.release_modified_count = 0;
fs.flags = RTEMS_RFS_FS_NO_LOCAL_CACHE;
800e4a4: 5b 83 00 48 sw (sp+72),r3
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, &fs);
800e4a8: f8 00 39 88 calli 801cac8 <rtems_rfs_buffer_open>
800e4ac: b8 20 58 00 mv r11,r1
if (rc > 0)
800e4b0: 4c 01 00 09 bge r0,r1,800e4d4 <rtems_rfs_format+0xf0> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: buffer open failed: %d: %s\n",
800e4b4: f8 00 5e b4 calli 8025f84 <strerror> <== NOT EXECUTED
800e4b8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800e4bc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e4c0: 38 21 91 e4 ori r1,r1,0x91e4 <== NOT EXECUTED
800e4c4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800e4c8: f8 00 59 f4 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
return -1;
800e4cc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800e4d0: e0 00 00 4d bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
}
/*
* Check the media.
*/
if (rtems_rfs_fs_media_block_size (&fs) == 0)
800e4d4: 2b 81 00 58 lw r1,(sp+88)
800e4d8: 28 2c 00 20 lw r12,(r1+32)
800e4dc: 45 80 00 45 be r12,r0,800e5f0 <rtems_rfs_format+0x20c> <== NEVER TAKEN
static bool
rtems_rfs_check_config (rtems_rfs_file_system* fs,
const rtems_rfs_format_config* config)
{
fs->block_size = config->block_size;
800e4e0: 29 cb 00 00 lw r11,(r14+0)
800e4e4: 5b 8b 00 50 sw (sp+80),r11
if (!fs->block_size)
800e4e8: 45 60 00 85 be r11,r0,800e6fc <rtems_rfs_format+0x318>
if (fs->block_size > (4 * 1024))
fs->block_size = (4 * 1024);
}
if ((fs->block_size % rtems_rfs_fs_media_block_size (fs)) != 0)
800e4ec: b9 60 08 00 mv r1,r11
800e4f0: b9 80 10 00 mv r2,r12
800e4f4: f8 00 a2 cf calli 8037030 <__umodsi3>
800e4f8: 5c 20 00 bf bne r1,r0,800e7f4 <rtems_rfs_format+0x410> <== NEVER TAKEN
printf ("block size (%zd) is not a multiple of media block size (%" PRId32 ")\n",
fs->block_size, rtems_rfs_fs_media_block_size (fs));
return false;
}
fs->group_blocks = config->group_blocks;
800e4fc: 29 c2 00 04 lw r2,(r14+4)
800e500: 5b 82 00 70 sw (sp+112),r2
if (!fs->group_blocks)
800e504: 5c 41 00 58 bne r2,r1,800e664 <rtems_rfs_format+0x280> <== NEVER TAKEN
{
/*
* The number of blocks per group is defined by the number of bits in a
* block.
*/
fs->group_blocks = rtems_rfs_bitmap_numof_bits (fs->block_size);
800e508: b5 6b 58 00 add r11,r11,r11
800e50c: b5 6b 58 00 add r11,r11,r11
800e510: b5 6b 58 00 add r11,r11,r11
800e514: 5b 8b 00 70 sw (sp+112),r11
{
printf ("group block count is higher than bits in block\n");
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
800e518: b9 a0 08 00 mv r1,r13
800e51c: f8 00 44 b6 calli 801f7f4 <rtems_rfs_fs_media_size>
800e520: 2b 8c 00 50 lw r12,(sp+80)
800e524: 34 03 00 00 mvi r3,0
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
return 1;
800e528: 34 11 00 01 mvi r17,1
{
printf ("group block count is higher than bits in block\n");
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
800e52c: b9 80 20 00 mv r4,r12
800e530: f8 00 91 63 calli 8032abc <__udivdi3>
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
800e534: b5 8c 58 00 add r11,r12,r12
800e538: b5 6b 58 00 add r11,r11,r11
{
printf ("group block count is higher than bits in block\n");
return false;
}
fs->blocks = rtems_rfs_fs_media_size (fs) / fs->block_size;
800e53c: 5b 82 00 4c sw (sp+76),r2
800e540: b8 40 78 00 mv r15,r2
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
800e544: b5 6b 58 00 add r11,r11,r11
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800e548: 44 40 00 05 be r2,r0,800e55c <rtems_rfs_format+0x178> <== NEVER TAKEN
return 1;
return ((dividend - 1) / divisor) + 1;
800e54c: 34 41 ff ff addi r1,r2,-1
800e550: b9 60 10 00 mv r2,r11
800e554: fb ff cc a8 calli 80017f4 <__udivsi3>
800e558: 34 31 00 01 addi r17,r1,1
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
800e55c: 29 d0 00 08 lw r16,(r14+8)
/*
* The bits per block sets the upper limit for the number of blocks in a
* group. The disk will be divided into groups which are the number of bits
* per block.
*/
fs->group_count = rtems_rfs_rup_quotient (rtems_rfs_fs_blocks (fs),
800e560: 5b 91 00 6c sw (sp+108),r17
rtems_rfs_bits_per_block (fs));
fs->group_inodes = config->group_inodes;
if (!fs->group_inodes)
800e564: 46 00 00 8a be r16,r0,800e78c <rtems_rfs_format+0x3a8> <== ALWAYS TAKEN
800e568: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800e56c: 34 02 00 38 mvi r2,56 <== NOT EXECUTED
800e570: fb ff cc a1 calli 80017f4 <__udivsi3> <== NOT EXECUTED
800e574: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
800e578: 5b 81 00 78 sw (sp+120),r1 <== NOT EXECUTED
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
return 1;
return ((dividend - 1) / divisor) + 1;
800e57c: 36 01 ff ff addi r1,r16,-1
800e580: b9 e0 10 00 mv r2,r15
800e584: fb ff cc 9c calli 80017f4 <__udivsi3>
800e588: 34 21 00 01 addi r1,r1,1
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
fs->group_inodes =
rtems_rfs_rup_quotient (fs->group_inodes,
fs->inodes_per_block) * fs->inodes_per_block;
800e58c: b9 e0 10 00 mv r2,r15
800e590: fb ff cc 8d calli 80017c4 <__mulsi3>
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
fs->group_inodes =
800e594: 5b 81 00 74 sw (sp+116),r1
rtems_rfs_rup_quotient (fs->group_inodes,
fs->inodes_per_block) * fs->inodes_per_block;
if (fs->group_inodes > rtems_rfs_bitmap_numof_bits (fs->block_size))
800e598: 51 61 00 02 bgeu r11,r1,800e5a0 <rtems_rfs_format+0x1bc> <== ALWAYS TAKEN
fs->group_inodes = rtems_rfs_bitmap_numof_bits (fs->block_size);
800e59c: 5b 8b 00 74 sw (sp+116),r11 <== NOT EXECUTED
fs->max_name_length = config->max_name_length;
800e5a0: 29 c1 00 10 lw r1,(r14+16)
800e5a4: 5b 81 00 64 sw (sp+100),r1
if (!fs->max_name_length)
800e5a8: 5c 20 00 03 bne r1,r0,800e5b4 <rtems_rfs_format+0x1d0> <== NEVER TAKEN
{
fs->max_name_length = 512;
800e5ac: 34 01 02 00 mvi r1,512
800e5b0: 5b 81 00 64 sw (sp+100),r1
* Check the configuration data.
*/
if (!rtems_rfs_check_config (&fs, config))
return -1;
if (config->verbose)
800e5b4: 41 c1 00 15 lbu r1,(r14+21)
800e5b8: 5c 20 01 4d bne r1,r0,800eaec <rtems_rfs_format+0x708> <== NEVER TAKEN
printf ("rtems-rfs: format: groups = %u\n", fs.group_count);
printf ("rtems-rfs: format: group blocks = %zu\n", fs.group_blocks);
printf ("rtems-rfs: format: group inodes = %zu\n", fs.group_inodes);
}
rc = rtems_rfs_buffer_setblksize (&fs, rtems_rfs_fs_block_size (&fs));
800e5bc: b9 a0 08 00 mv r1,r13
800e5c0: b9 80 10 00 mv r2,r12
800e5c4: f8 00 39 f5 calli 801cd98 <rtems_rfs_buffer_setblksize>
800e5c8: b8 20 58 00 mv r11,r1
if (rc > 0)
800e5cc: 4c 01 00 2f bge r0,r1,800e688 <rtems_rfs_format+0x2a4> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: setting block size failed: %d: %s\n",
800e5d0: f8 00 5e 6d calli 8025f84 <strerror> <== NOT EXECUTED
800e5d4: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800e5d8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e5dc: 38 21 94 80 ori r1,r1,0x9480 <== NOT EXECUTED
800e5e0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800e5e4: f8 00 59 ad calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
return -1;
800e5e8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800e5ec: e0 00 00 06 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
/*
* Check the media.
*/
if (rtems_rfs_fs_media_block_size (&fs) == 0)
{
printf ("rtems-rfs: media block is invalid: %" PRIu32 "\n",
800e5f0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e5f4: 38 21 92 14 ori r1,r1,0x9214 <== NOT EXECUTED
800e5f8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800e5fc: f8 00 59 a7 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_block_size (&fs));
return -1;
800e600: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
rc, strerror (rc));
return -1;
}
return 0;
}
800e604: 2b 9d 00 04 lw ra,(sp+4)
800e608: 2b 8b 00 44 lw r11,(sp+68)
800e60c: 2b 8c 00 40 lw r12,(sp+64)
800e610: 2b 8d 00 3c lw r13,(sp+60)
800e614: 2b 8e 00 38 lw r14,(sp+56)
800e618: 2b 8f 00 34 lw r15,(sp+52)
800e61c: 2b 90 00 30 lw r16,(sp+48)
800e620: 2b 91 00 2c lw r17,(sp+44)
800e624: 2b 92 00 28 lw r18,(sp+40)
800e628: 2b 93 00 24 lw r19,(sp+36)
800e62c: 2b 94 00 20 lw r20,(sp+32)
800e630: 2b 95 00 1c lw r21,(sp+28)
800e634: 2b 96 00 18 lw r22,(sp+24)
800e638: 2b 97 00 14 lw r23,(sp+20)
800e63c: 2b 98 00 10 lw r24,(sp+16)
800e640: 2b 99 00 0c lw r25,(sp+12)
800e644: 2b 9b 00 08 lw fp,(sp+8)
800e648: 37 9c 01 1c addi sp,sp,284
800e64c: c3 a0 00 00 ret
rtems_rfs_file_system fs;
int group;
int rc;
if (config->verbose)
printf ("rtems-rfs: format: %s\n", name);
800e650: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e654: ba a0 10 00 mv r2,r21 <== NOT EXECUTED
800e658: 38 21 91 cc ori r1,r1,0x91cc <== NOT EXECUTED
800e65c: f8 00 59 8f calli 8024c98 <printf> <== NOT EXECUTED
800e660: e3 ff ff 77 bi 800e43c <rtems_rfs_format+0x58> <== NOT EXECUTED
* block.
*/
fs->group_blocks = rtems_rfs_bitmap_numof_bits (fs->block_size);
}
if (fs->group_blocks > rtems_rfs_bitmap_numof_bits (fs->block_size))
800e664: b5 6b 58 00 add r11,r11,r11 <== NOT EXECUTED
800e668: b5 6b 58 00 add r11,r11,r11 <== NOT EXECUTED
800e66c: b5 6b 58 00 add r11,r11,r11 <== NOT EXECUTED
800e670: 51 62 ff aa bgeu r11,r2,800e518 <rtems_rfs_format+0x134> <== NOT EXECUTED
{
printf ("group block count is higher than bits in block\n");
800e674: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e678: 38 21 92 7c ori r1,r1,0x927c <== NOT EXECUTED
800e67c: f8 00 5a 4f calli 8024fb8 <puts> <== NOT EXECUTED
/*
* Check the configuration data.
*/
if (!rtems_rfs_check_config (&fs, config))
return -1;
800e680: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800e684: e3 ff ff e0 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
printf ("rtems-rfs: write-superblock: handle open failed: %d: %s\n",
rc, strerror (rc));
return false;
}
rc = rtems_rfs_buffer_handle_request (fs, &handle, 0, false);
800e688: 37 91 01 0c addi r17,sp,268
800e68c: b9 a0 08 00 mv r1,r13
800e690: ba 20 10 00 mv r2,r17
800e694: 34 03 00 00 mvi r3,0
800e698: 34 04 00 00 mvi r4,0
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
800e69c: 33 80 01 0c sb (sp+268),r0
handle->bnum = 0;
800e6a0: 5b 80 01 10 sw (sp+272),r0
handle->buffer = NULL;
800e6a4: 5b 80 01 14 sw (sp+276),r0
800e6a8: f8 00 38 67 calli 801c844 <rtems_rfs_buffer_handle_request>
800e6ac: b8 20 58 00 mv r11,r1
if (rc > 0)
800e6b0: 4c 01 00 58 bge r0,r1,800e810 <rtems_rfs_format+0x42c> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800e6b4: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800e6b8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800e6bc: f8 00 37 f0 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("rtems-rfs: write-superblock: request failed: %d: %s\n",
800e6c0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
handle->dirty = false;
800e6c4: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800e6c8: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800e6cc: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800e6d0: f8 00 5e 2d calli 8025f84 <strerror> <== NOT EXECUTED
800e6d4: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800e6d8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e6dc: 38 21 94 b8 ori r1,r1,0x94b8 <== NOT EXECUTED
800e6e0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800e6e4: f8 00 59 6d calli 8024c98 <printf> <== NOT EXECUTED
return -1;
}
if (!rtems_rfs_write_superblock (&fs))
{
printf ("rtems-rfs: format: superblock write failed\n");
800e6e8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e6ec: 38 21 95 2c ori r1,r1,0x952c <== NOT EXECUTED
800e6f0: f8 00 5a 32 calli 8024fb8 <puts> <== NOT EXECUTED
return -1;
800e6f4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800e6f8: e3 ff ff c3 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
const rtems_rfs_format_config* config)
{
fs->block_size = config->block_size;
if (!fs->block_size)
{
uint64_t total_size = rtems_rfs_fs_media_size (fs);
800e6fc: b9 a0 08 00 mv r1,r13
800e700: f8 00 44 3d calli 801f7f4 <rtems_rfs_fs_media_size>
if (total_size >= GIGS (1))
800e704: 5c 2b 00 0e bne r1,r11,800e73c <rtems_rfs_format+0x358> <== NEVER TAKEN
800e708: 78 04 08 03 mvhi r4,0x803
800e70c: 38 84 99 e8 ori r4,r4,0x99e8
800e710: 28 83 00 00 lw r3,(r4+0)
800e714: 54 43 00 0a bgu r2,r3,800e73c <rtems_rfs_format+0x358> <== NEVER TAKEN
800e718: 2b 8b 00 50 lw r11,(sp+80)
if ((gigs & (1 << b)) != 0)
break;
fs->block_size = 1 << b;
}
if (fs->block_size < 512)
800e71c: 34 01 01 ff mvi r1,511
800e720: 55 61 01 5a bgu r11,r1,800ec88 <rtems_rfs_format+0x8a4> <== NEVER TAKEN
fs->block_size = 512;
800e724: 34 01 02 00 mvi r1,512
800e728: 5b 81 00 50 sw (sp+80),r1
800e72c: 2b 81 00 58 lw r1,(sp+88)
800e730: 34 0b 02 00 mvi r11,512
800e734: 28 2c 00 20 lw r12,(r1+32)
800e738: e3 ff ff 6d bi 800e4ec <rtems_rfs_format+0x108>
{
uint64_t total_size = rtems_rfs_fs_media_size (fs);
if (total_size >= GIGS (1))
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
800e73c: 78 03 00 10 mvhi r3,0x10 <== NOT EXECUTED
800e740: b4 43 18 00 add r3,r2,r3 <== NOT EXECUTED
800e744: f4 43 20 00 cmpgu r4,r2,r3 <== NOT EXECUTED
800e748: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
800e74c: b4 81 08 00 add r1,r4,r1 <== NOT EXECUTED
800e750: 34 03 00 14 mvi r3,20 <== NOT EXECUTED
800e754: f8 00 8c 89 calli 8031978 <__lshrdi3> <== NOT EXECUTED
800e758: b8 40 78 00 mv r15,r2 <== NOT EXECUTED
int b;
for (b = 31; b > 0; b--)
800e75c: 34 0c 00 1f mvi r12,31 <== NOT EXECUTED
800e760: e0 00 00 02 bi 800e768 <rtems_rfs_format+0x384> <== NOT EXECUTED
800e764: 45 81 02 73 be r12,r1,800f130 <rtems_rfs_format+0xd4c> <== NOT EXECUTED
if ((gigs & (1 << b)) != 0)
800e768: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800e76c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
800e770: f8 00 a1 89 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
800e774: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
800e778: a0 2f 08 00 and r1,r1,r15 <== NOT EXECUTED
if (total_size >= GIGS (1))
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
int b;
for (b = 31; b > 0; b--)
800e77c: 35 8c ff ff addi r12,r12,-1 <== NOT EXECUTED
if ((gigs & (1 << b)) != 0)
800e780: 44 20 ff f9 be r1,r0,800e764 <rtems_rfs_format+0x380> <== NOT EXECUTED
break;
fs->block_size = 1 << b;
800e784: 5b 8b 00 50 sw (sp+80),r11 <== NOT EXECUTED
800e788: e3 ff ff e5 bi 800e71c <rtems_rfs_format+0x338> <== NOT EXECUTED
int inode_overhead = RTEMS_RFS_INODE_OVERHEAD_PERCENTAGE;
/*
* The number of inodes per group is set as a percentage.
*/
if (config->inode_overhead)
800e78c: 29 c2 00 0c lw r2,(r14+12)
800e790: 34 01 00 01 mvi r1,1
800e794: 44 50 00 02 be r2,r16,800e79c <rtems_rfs_format+0x3b8> <== ALWAYS TAKEN
800e798: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
rtems_rfs_inodes_from_percent (rtems_rfs_file_system* fs,
int percentage)
{
int blocks;
blocks = ((rtems_rfs_fs_blocks (fs) -
RTEMS_RFS_SUPERBLOCK_SIZE) * percentage) / 100;
800e79c: 35 e2 ff ff addi r2,r15,-1
800e7a0: fb ff cc 09 calli 80017c4 <__mulsi3>
800e7a4: 34 02 00 64 mvi r2,100
800e7a8: fb ff cc 13 calli 80017f4 <__udivsi3>
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800e7ac: 34 10 00 01 mvi r16,1
800e7b0: 44 20 00 05 be r1,r0,800e7c4 <rtems_rfs_format+0x3e0>
return 1;
return ((dividend - 1) / divisor) + 1;
800e7b4: 34 21 ff ff addi r1,r1,-1
800e7b8: ba 20 10 00 mv r2,r17
800e7bc: fb ff cc 0e calli 80017f4 <__udivsi3>
800e7c0: 34 30 00 01 addi r16,r1,1
{
int blocks;
blocks = ((rtems_rfs_fs_blocks (fs) -
RTEMS_RFS_SUPERBLOCK_SIZE) * percentage) / 100;
blocks = rtems_rfs_rup_quotient (blocks, fs->group_count);
return blocks * (rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE);
800e7c4: 34 02 00 38 mvi r2,56
800e7c8: b9 80 08 00 mv r1,r12
800e7cc: fb ff cc 0a calli 80017f4 <__udivsi3>
800e7d0: b8 20 78 00 mv r15,r1
800e7d4: b9 e0 10 00 mv r2,r15
800e7d8: ba 00 08 00 mv r1,r16
800e7dc: fb ff cb fa calli 80017c4 <__mulsi3>
800e7e0: b8 20 80 00 mv r16,r1
}
/*
* Round up to fill a block because the minimum allocation unit is a block.
*/
fs->inodes_per_block = rtems_rfs_fs_block_size (fs) / RTEMS_RFS_INODE_SIZE;
800e7e4: 5b 8f 00 78 sw (sp+120),r15
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800e7e8: 34 01 00 01 mvi r1,1
800e7ec: 46 00 ff 68 be r16,r0,800e58c <rtems_rfs_format+0x1a8> <== NEVER TAKEN
800e7f0: e3 ff ff 63 bi 800e57c <rtems_rfs_format+0x198>
fs->block_size = (4 * 1024);
}
if ((fs->block_size % rtems_rfs_fs_media_block_size (fs)) != 0)
{
printf ("block size (%zd) is not a multiple of media block size (%" PRId32 ")\n",
800e7f4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800e7f8: 38 21 92 3c ori r1,r1,0x923c <== NOT EXECUTED
800e7fc: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800e800: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
800e804: f8 00 59 25 calli 8024c98 <printf> <== NOT EXECUTED
/*
* Check the configuration data.
*/
if (!rtems_rfs_check_config (&fs, config))
return -1;
800e808: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800e80c: e3 ff ff 7e bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
printf ("rtems-rfs: write-superblock: request failed: %d: %s\n",
rc, strerror (rc));
return false;
}
sb = rtems_rfs_buffer_data (&handle);
800e810: 2b 81 01 14 lw r1,(sp+276)
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
800e814: 2b 83 00 50 lw r3,(sp+80)
800e818: 34 02 00 ff mvi r2,255
printf ("rtems-rfs: write-superblock: request failed: %d: %s\n",
rc, strerror (rc));
return false;
}
sb = rtems_rfs_buffer_data (&handle);
800e81c: 28 2b 00 1c lw r11,(r1+28)
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
800e820: 34 0c 00 01 mvi r12,1
sb = rtems_rfs_buffer_data (&handle);
#define write_sb(_o, _d) rtems_rfs_write_u32(sb + (_o), _d)
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
800e824: b9 60 08 00 mv r1,r11
800e828: f8 00 58 80 calli 8024a28 <memset>
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
800e82c: 34 01 00 28 mvi r1,40
800e830: 31 61 00 00 sb (r11+0),r1
800e834: 34 01 00 09 mvi r1,9
800e838: 31 61 00 01 sb (r11+1),r1
800e83c: 34 01 00 20 mvi r1,32
800e840: 31 61 00 02 sb (r11+2),r1
800e844: 31 6c 00 03 sb (r11+3),r12
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
800e848: 31 60 00 04 sb (r11+4),r0
800e84c: 31 60 00 05 sb (r11+5),r0
800e850: 31 60 00 06 sb (r11+6),r0
800e854: 31 60 00 07 sb (r11+7),r0
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
800e858: 2b 81 00 4c lw r1,(sp+76)
800e85c: 34 02 00 18 mvi r2,24
800e860: fb ff cb b2 calli 8001728 <__lshrsi3>
800e864: 31 61 00 0c sb (r11+12),r1
800e868: 2b 81 00 4c lw r1,(sp+76)
800e86c: 34 02 00 10 mvi r2,16
800e870: fb ff cb ae calli 8001728 <__lshrsi3>
800e874: 31 61 00 0d sb (r11+13),r1
800e878: 2b 83 00 4c lw r3,(sp+76)
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
800e87c: 34 02 00 18 mvi r2,24
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
800e880: 00 63 00 01 srui r3,r3,1
800e884: 00 63 00 01 srui r3,r3,1
800e888: 00 63 00 01 srui r3,r3,1
800e88c: 00 63 00 01 srui r3,r3,1
800e890: 00 63 00 01 srui r3,r3,1
800e894: 00 63 00 01 srui r3,r3,1
800e898: 00 63 00 01 srui r3,r3,1
800e89c: 00 63 00 01 srui r3,r3,1
800e8a0: 31 63 00 0e sb (r11+14),r3
800e8a4: 2b 81 00 4c lw r1,(sp+76)
800e8a8: 31 61 00 0f sb (r11+15),r1
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
800e8ac: 2b 81 00 50 lw r1,(sp+80)
800e8b0: fb ff cb 9e calli 8001728 <__lshrsi3>
800e8b4: 31 61 00 08 sb (r11+8),r1
800e8b8: 2b 81 00 50 lw r1,(sp+80)
800e8bc: 34 02 00 10 mvi r2,16
800e8c0: fb ff cb 9a calli 8001728 <__lshrsi3>
800e8c4: 31 61 00 09 sb (r11+9),r1
800e8c8: 2b 83 00 50 lw r3,(sp+80)
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
800e8cc: 34 02 00 18 mvi r2,24
memset (sb, 0xff, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
800e8d0: 00 63 00 01 srui r3,r3,1
800e8d4: 00 63 00 01 srui r3,r3,1
800e8d8: 00 63 00 01 srui r3,r3,1
800e8dc: 00 63 00 01 srui r3,r3,1
800e8e0: 00 63 00 01 srui r3,r3,1
800e8e4: 00 63 00 01 srui r3,r3,1
800e8e8: 00 63 00 01 srui r3,r3,1
800e8ec: 00 63 00 01 srui r3,r3,1
800e8f0: 31 63 00 0a sb (r11+10),r3
800e8f4: 2b 81 00 50 lw r1,(sp+80)
800e8f8: 31 61 00 0b sb (r11+11),r1
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
800e8fc: 2b 81 00 60 lw r1,(sp+96)
800e900: fb ff cb 8a calli 8001728 <__lshrsi3>
800e904: 31 61 00 10 sb (r11+16),r1
800e908: 2b 81 00 60 lw r1,(sp+96)
800e90c: 34 02 00 10 mvi r2,16
800e910: fb ff cb 86 calli 8001728 <__lshrsi3>
800e914: 31 61 00 11 sb (r11+17),r1
800e918: 2b 83 00 60 lw r3,(sp+96)
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
800e91c: 34 02 00 18 mvi r2,24
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
800e920: 00 63 00 01 srui r3,r3,1
800e924: 00 63 00 01 srui r3,r3,1
800e928: 00 63 00 01 srui r3,r3,1
800e92c: 00 63 00 01 srui r3,r3,1
800e930: 00 63 00 01 srui r3,r3,1
800e934: 00 63 00 01 srui r3,r3,1
800e938: 00 63 00 01 srui r3,r3,1
800e93c: 00 63 00 01 srui r3,r3,1
800e940: 31 63 00 12 sb (r11+18),r3
800e944: 2b 81 00 60 lw r1,(sp+96)
800e948: 31 61 00 13 sb (r11+19),r1
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
800e94c: 2b 81 00 64 lw r1,(sp+100)
800e950: fb ff cb 76 calli 8001728 <__lshrsi3>
800e954: 31 61 00 14 sb (r11+20),r1
800e958: 2b 81 00 64 lw r1,(sp+100)
800e95c: 34 02 00 10 mvi r2,16
800e960: fb ff cb 72 calli 8001728 <__lshrsi3>
800e964: 31 61 00 15 sb (r11+21),r1
800e968: 2b 83 00 64 lw r3,(sp+100)
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
800e96c: 34 02 00 18 mvi r2,24
write_sb (RTEMS_RFS_SB_OFFSET_MAGIC, RTEMS_RFS_SB_MAGIC);
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
800e970: 00 63 00 01 srui r3,r3,1
800e974: 00 63 00 01 srui r3,r3,1
800e978: 00 63 00 01 srui r3,r3,1
800e97c: 00 63 00 01 srui r3,r3,1
800e980: 00 63 00 01 srui r3,r3,1
800e984: 00 63 00 01 srui r3,r3,1
800e988: 00 63 00 01 srui r3,r3,1
800e98c: 00 63 00 01 srui r3,r3,1
800e990: 31 63 00 16 sb (r11+22),r3
800e994: 2b 81 00 64 lw r1,(sp+100)
800e998: 31 61 00 17 sb (r11+23),r1
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
800e99c: 2b 81 00 6c lw r1,(sp+108)
800e9a0: fb ff cb 62 calli 8001728 <__lshrsi3>
800e9a4: 31 61 00 18 sb (r11+24),r1
800e9a8: 2b 81 00 6c lw r1,(sp+108)
800e9ac: 34 02 00 10 mvi r2,16
800e9b0: fb ff cb 5e calli 8001728 <__lshrsi3>
800e9b4: 31 61 00 19 sb (r11+25),r1
800e9b8: 2b 83 00 6c lw r3,(sp+108)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
800e9bc: 34 02 00 18 mvi r2,24
write_sb (RTEMS_RFS_SB_OFFSET_VERSION, RTEMS_RFS_VERSION);
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
800e9c0: 00 63 00 01 srui r3,r3,1
800e9c4: 00 63 00 01 srui r3,r3,1
800e9c8: 00 63 00 01 srui r3,r3,1
800e9cc: 00 63 00 01 srui r3,r3,1
800e9d0: 00 63 00 01 srui r3,r3,1
800e9d4: 00 63 00 01 srui r3,r3,1
800e9d8: 00 63 00 01 srui r3,r3,1
800e9dc: 00 63 00 01 srui r3,r3,1
800e9e0: 31 63 00 1a sb (r11+26),r3
800e9e4: 2b 81 00 6c lw r1,(sp+108)
800e9e8: 31 61 00 1b sb (r11+27),r1
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
800e9ec: 2b 81 00 70 lw r1,(sp+112)
800e9f0: fb ff cb 4e calli 8001728 <__lshrsi3>
800e9f4: 31 61 00 1c sb (r11+28),r1
800e9f8: 2b 81 00 70 lw r1,(sp+112)
800e9fc: 34 02 00 10 mvi r2,16
800ea00: fb ff cb 4a calli 8001728 <__lshrsi3>
800ea04: 31 61 00 1d sb (r11+29),r1
800ea08: 2b 83 00 70 lw r3,(sp+112)
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
800ea0c: 34 02 00 18 mvi r2,24
write_sb (RTEMS_RFS_SB_OFFSET_BLOCKS, rtems_rfs_fs_blocks (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
800ea10: 00 63 00 01 srui r3,r3,1
800ea14: 00 63 00 01 srui r3,r3,1
800ea18: 00 63 00 01 srui r3,r3,1
800ea1c: 00 63 00 01 srui r3,r3,1
800ea20: 00 63 00 01 srui r3,r3,1
800ea24: 00 63 00 01 srui r3,r3,1
800ea28: 00 63 00 01 srui r3,r3,1
800ea2c: 00 63 00 01 srui r3,r3,1
800ea30: 31 63 00 1e sb (r11+30),r3
800ea34: 2b 81 00 70 lw r1,(sp+112)
800ea38: 31 61 00 1f sb (r11+31),r1
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
800ea3c: 2b 81 00 74 lw r1,(sp+116)
800ea40: fb ff cb 3a calli 8001728 <__lshrsi3>
800ea44: 31 61 00 20 sb (r11+32),r1
800ea48: 2b 81 00 74 lw r1,(sp+116)
800ea4c: 34 02 00 10 mvi r2,16
800ea50: fb ff cb 36 calli 8001728 <__lshrsi3>
800ea54: 31 61 00 21 sb (r11+33),r1
800ea58: 2b 83 00 74 lw r3,(sp+116)
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
rtems_rfs_buffer_mark_dirty (&handle);
rc = rtems_rfs_buffer_handle_release (fs, &handle);
800ea5c: b9 a0 08 00 mv r1,r13
800ea60: ba 20 10 00 mv r2,r17
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
800ea64: 00 63 00 01 srui r3,r3,1
800ea68: 00 63 00 01 srui r3,r3,1
800ea6c: 00 63 00 01 srui r3,r3,1
800ea70: 00 63 00 01 srui r3,r3,1
800ea74: 00 63 00 01 srui r3,r3,1
800ea78: 00 63 00 01 srui r3,r3,1
800ea7c: 00 63 00 01 srui r3,r3,1
800ea80: 00 63 00 01 srui r3,r3,1
800ea84: 31 63 00 22 sb (r11+34),r3
800ea88: 2b 83 00 74 lw r3,(sp+116)
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
800ea8c: 31 60 00 24 sb (r11+36),r0
800ea90: 31 60 00 25 sb (r11+37),r0
write_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE, rtems_rfs_fs_block_size (fs));
write_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS, fs->bad_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH, fs->max_name_length);
write_sb (RTEMS_RFS_SB_OFFSET_GROUPS, fs->group_count);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS, fs->group_blocks);
write_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES, fs->group_inodes);
800ea94: 31 63 00 23 sb (r11+35),r3
write_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE, RTEMS_RFS_INODE_SIZE);
800ea98: 34 03 00 38 mvi r3,56
800ea9c: 31 60 00 26 sb (r11+38),r0
800eaa0: 31 63 00 27 sb (r11+39),r3
rtems_rfs_buffer_mark_dirty (&handle);
800eaa4: 33 8c 01 0c sb (sp+268),r12
rc = rtems_rfs_buffer_handle_release (fs, &handle);
800eaa8: f8 00 36 f5 calli 801c67c <rtems_rfs_buffer_handle_release>
800eaac: b8 20 58 00 mv r11,r1
if (rc > 0)
800eab0: 4c 01 00 a1 bge r0,r1,800ed34 <rtems_rfs_format+0x950> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800eab4: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800eab8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800eabc: f8 00 36 f0 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("rtems-rfs: write-superblock: buffer release failed: %d: %s\n",
800eac0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
handle->dirty = false;
800eac4: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800eac8: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800eacc: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800ead0: f8 00 5d 2d calli 8025f84 <strerror> <== NOT EXECUTED
800ead4: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800ead8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eadc: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800eae0: 38 21 94 f0 ori r1,r1,0x94f0 <== NOT EXECUTED
800eae4: f8 00 58 6d calli 8024c98 <printf> <== NOT EXECUTED
800eae8: e3 ff ff 00 bi 800e6e8 <rtems_rfs_format+0x304> <== NOT EXECUTED
if (!rtems_rfs_check_config (&fs, config))
return -1;
if (config->verbose)
{
printf ("rtems-rfs: format: media size = %" PRIu64 "\n",
800eaec: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800eaf0: f8 00 43 41 calli 801f7f4 <rtems_rfs_fs_media_size> <== NOT EXECUTED
800eaf4: b8 40 18 00 mv r3,r2 <== NOT EXECUTED
800eaf8: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
800eafc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb00: 38 21 92 ac ori r1,r1,0x92ac <== NOT EXECUTED
800eb04: f8 00 58 65 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_size (&fs));
printf ("rtems-rfs: format: media blocks = %" PRIu32 "\n",
800eb08: 2b 82 00 58 lw r2,(sp+88) <== NOT EXECUTED
800eb0c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb10: 38 21 92 d4 ori r1,r1,0x92d4 <== NOT EXECUTED
800eb14: 28 42 00 1c lw r2,(r2+28) <== NOT EXECUTED
800eb18: f8 00 58 60 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_blocks (&fs));
printf ("rtems-rfs: format: media block size = %" PRIu32 "\n",
800eb1c: 2b 82 00 58 lw r2,(sp+88) <== NOT EXECUTED
800eb20: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb24: 38 21 92 fc ori r1,r1,0x92fc <== NOT EXECUTED
800eb28: 28 42 00 20 lw r2,(r2+32) <== NOT EXECUTED
800eb2c: f8 00 58 5b calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_fs_media_block_size (&fs));
printf ("rtems-rfs: format: size = %" PRIu64 "\n",
800eb30: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800eb34: f8 00 43 26 calli 801f7cc <rtems_rfs_fs_size> <== NOT EXECUTED
800eb38: b8 40 18 00 mv r3,r2 <== NOT EXECUTED
800eb3c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
800eb40: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb44: 38 21 93 28 ori r1,r1,0x9328 <== NOT EXECUTED
800eb48: f8 00 58 54 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_fs_size (&fs));
printf ("rtems-rfs: format: blocks = %zu\n",
800eb4c: 2b 82 00 4c lw r2,(sp+76) <== NOT EXECUTED
800eb50: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb54: 38 21 93 48 ori r1,r1,0x9348 <== NOT EXECUTED
800eb58: f8 00 58 50 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_fs_blocks (&fs));
printf ("rtems-rfs: format: block size = %zu\n",
800eb5c: 2b 82 00 50 lw r2,(sp+80) <== NOT EXECUTED
800eb60: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb64: 38 21 93 6c ori r1,r1,0x936c <== NOT EXECUTED
800eb68: f8 00 58 4c calli 8024c98 <printf> <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
800eb6c: 2b 82 00 50 lw r2,(sp+80) <== NOT EXECUTED
rtems_rfs_fs_size (&fs));
printf ("rtems-rfs: format: blocks = %zu\n",
rtems_rfs_fs_blocks (&fs));
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
800eb70: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb74: 38 21 93 94 ori r1,r1,0x9394 <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
800eb78: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
800eb7c: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
800eb80: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
rtems_rfs_fs_size (&fs));
printf ("rtems-rfs: format: blocks = %zu\n",
rtems_rfs_fs_blocks (&fs));
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
800eb84: f8 00 58 45 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
800eb88: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eb8c: 34 02 00 38 mvi r2,56 <== NOT EXECUTED
800eb90: 38 21 93 bc ori r1,r1,0x93bc <== NOT EXECUTED
800eb94: f8 00 58 41 calli 8024c98 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
fs.group_inodes * fs.group_count,
800eb98: 2b 8b 00 74 lw r11,(sp+116) <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
800eb9c: 2b 82 00 6c lw r2,(sp+108) <== NOT EXECUTED
800eba0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800eba4: fb ff cb 08 calli 80017c4 <__mulsi3> <== NOT EXECUTED
static int
rtems_rfs_inode_overhead (rtems_rfs_file_system* fs)
{
int blocks;
int bits_per_block;
blocks = rtems_rfs_rup_quotient(fs->group_inodes * RTEMS_RFS_INODE_SIZE,
800eba8: b5 6b 18 00 add r3,r11,r11 <== NOT EXECUTED
800ebac: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
800ebb0: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
800ebb4: b4 63 20 00 add r4,r3,r3 <== NOT EXECUTED
800ebb8: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
800ebbc: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
800ebc0: c8 83 80 00 sub r16,r4,r3 <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
800ebc4: b8 20 98 00 mv r19,r1 <== NOT EXECUTED
rtems_rfs_inode_overhead (rtems_rfs_file_system* fs)
{
int blocks;
int bits_per_block;
blocks = rtems_rfs_rup_quotient(fs->group_inodes * RTEMS_RFS_INODE_SIZE,
rtems_rfs_fs_block_size (fs));
800ebc8: 2b 8f 00 50 lw r15,(sp+80) <== NOT EXECUTED
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800ebcc: 34 03 07 d0 mvi r3,2000 <== NOT EXECUTED
800ebd0: 5e 00 00 48 bne r16,r0,800ecf0 <rtems_rfs_format+0x90c> <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
800ebd4: 2b 8c 00 4c lw r12,(sp+76) <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
800ebd8: b5 ef 58 00 add r11,r15,r15 <== NOT EXECUTED
800ebdc: b5 6b 58 00 add r11,r11,r11 <== NOT EXECUTED
800ebe0: b5 6b 58 00 add r11,r11,r11 <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
800ebe4: 35 8c ff ff addi r12,r12,-1 <== NOT EXECUTED
* Return the number of bits that fit in the block size.
*/
static int
rtems_rfs_bits_per_block (rtems_rfs_file_system* fs)
{
return rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs));
800ebe8: b9 60 88 00 mv r17,r11 <== NOT EXECUTED
{
int blocks;
int bits_per_block;
blocks = rtems_rfs_rup_quotient(fs->group_inodes * RTEMS_RFS_INODE_SIZE,
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
800ebec: b9 60 20 00 mv r4,r11 <== NOT EXECUTED
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
800ebf0: 51 8b 00 02 bgeu r12,r11,800ebf8 <rtems_rfs_format+0x814> <== NOT EXECUTED
bits_per_block = rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE;
800ebf4: b9 80 20 00 mv r4,r12 <== NOT EXECUTED
return ((blocks + 1) * 100 * 10) / bits_per_block;
800ebf8: b8 80 10 00 mv r2,r4 <== NOT EXECUTED
800ebfc: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
800ec00: f8 00 a0 b3 calli 8036ecc <__divsi3> <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
800ec04: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
800ec08: f8 00 a0 b1 calli 8036ecc <__divsi3> <== NOT EXECUTED
800ec0c: b8 20 90 00 mv r18,r1 <== NOT EXECUTED
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800ec10: 34 04 07 d0 mvi r4,2000 <== NOT EXECUTED
800ec14: 5e 00 00 25 bne r16,r0,800eca8 <rtems_rfs_format+0x8c4> <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
800ec18: 51 8b 00 02 bgeu r12,r11,800ec20 <rtems_rfs_format+0x83c> <== NOT EXECUTED
bits_per_block = rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE;
800ec1c: b9 80 88 00 mv r17,r12 <== NOT EXECUTED
return ((blocks + 1) * 100 * 10) / bits_per_block;
800ec20: b8 80 08 00 mv r1,r4 <== NOT EXECUTED
800ec24: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800ec28: f8 00 a0 a9 calli 8036ecc <__divsi3> <== NOT EXECUTED
printf ("rtems-rfs: format: block size = %zu\n",
rtems_rfs_fs_block_size (&fs));
printf ("rtems-rfs: format: bits per block = %u\n",
rtems_rfs_bits_per_block (&fs));
printf ("rtems-rfs: format: inode size = %zu\n", RTEMS_RFS_INODE_SIZE);
printf ("rtems-rfs: format: inodes = %zu (%d.%d%%)\n",
800ec2c: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
800ec30: 78 0b 08 03 mvhi r11,0x803 <== NOT EXECUTED
800ec34: f8 00 a0 d6 calli 8036f8c <__modsi3> <== NOT EXECUTED
800ec38: 39 6b 93 e4 ori r11,r11,0x93e4 <== NOT EXECUTED
800ec3c: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800ec40: ba 40 18 00 mv r3,r18 <== NOT EXECUTED
800ec44: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
800ec48: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800ec4c: f8 00 58 13 calli 8024c98 <printf> <== NOT EXECUTED
fs.group_inodes * fs.group_count,
rtems_rfs_inode_overhead (&fs) / 10,
rtems_rfs_inode_overhead (&fs) % 10);
printf ("rtems-rfs: format: groups = %u\n", fs.group_count);
800ec50: 2b 82 00 6c lw r2,(sp+108) <== NOT EXECUTED
800ec54: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ec58: 38 21 94 10 ori r1,r1,0x9410 <== NOT EXECUTED
800ec5c: f8 00 58 0f calli 8024c98 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: group blocks = %zu\n", fs.group_blocks);
800ec60: 2b 82 00 70 lw r2,(sp+112) <== NOT EXECUTED
800ec64: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ec68: 38 21 94 30 ori r1,r1,0x9430 <== NOT EXECUTED
800ec6c: f8 00 58 0b calli 8024c98 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: group inodes = %zu\n", fs.group_inodes);
800ec70: 2b 82 00 74 lw r2,(sp+116) <== NOT EXECUTED
800ec74: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ec78: 38 21 94 58 ori r1,r1,0x9458 <== NOT EXECUTED
800ec7c: f8 00 58 07 calli 8024c98 <printf> <== NOT EXECUTED
800ec80: 2b 8c 00 50 lw r12,(sp+80) <== NOT EXECUTED
800ec84: e3 ff fe 4e bi 800e5bc <rtems_rfs_format+0x1d8> <== NOT EXECUTED
}
if (fs->block_size < 512)
fs->block_size = 512;
if (fs->block_size > (4 * 1024))
800ec88: 34 01 10 00 mvi r1,4096 <== NOT EXECUTED
800ec8c: 55 61 00 02 bgu r11,r1,800ec94 <rtems_rfs_format+0x8b0> <== NOT EXECUTED
800ec90: e0 00 00 03 bi 800ec9c <rtems_rfs_format+0x8b8> <== NOT EXECUTED
fs->block_size = (4 * 1024);
800ec94: 5b 81 00 50 sw (sp+80),r1 <== NOT EXECUTED
800ec98: 34 0b 10 00 mvi r11,4096 <== NOT EXECUTED
800ec9c: 2b 81 00 58 lw r1,(sp+88) <== NOT EXECUTED
800eca0: 28 2c 00 20 lw r12,(r1+32) <== NOT EXECUTED
800eca4: e3 ff fe 12 bi 800e4ec <rtems_rfs_format+0x108> <== NOT EXECUTED
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
return 1;
return ((dividend - 1) / divisor) + 1;
800eca8: 36 01 ff ff addi r1,r16,-1 <== NOT EXECUTED
800ecac: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800ecb0: fb ff ca d1 calli 80017f4 <__udivsi3> <== NOT EXECUTED
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800ecb4: 34 24 00 02 addi r4,r1,2 <== NOT EXECUTED
800ecb8: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
800ecbc: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
800ecc0: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
800ecc4: b4 84 28 00 add r5,r4,r4 <== NOT EXECUTED
800ecc8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800eccc: b4 85 20 00 add r4,r4,r5 <== NOT EXECUTED
800ecd0: b4 84 28 00 add r5,r4,r4 <== NOT EXECUTED
800ecd4: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800ecd8: b4 85 28 00 add r5,r4,r5 <== NOT EXECUTED
800ecdc: b4 a5 20 00 add r4,r5,r5 <== NOT EXECUTED
800ece0: b4 84 20 00 add r4,r4,r4 <== NOT EXECUTED
800ece4: b4 a4 20 00 add r4,r5,r4 <== NOT EXECUTED
rtems_rfs_fs_block_size (fs));
bits_per_block = rtems_rfs_bits_per_block (fs);
/*
* There could be more bits than blocks, eg 512K disk with 512 blocks.
*/
if (bits_per_block > (rtems_rfs_fs_blocks (fs) - RTEMS_RFS_SUPERBLOCK_SIZE))
800ece8: 51 8b ff ce bgeu r12,r11,800ec20 <rtems_rfs_format+0x83c> <== NOT EXECUTED
800ecec: e3 ff ff cc bi 800ec1c <rtems_rfs_format+0x838> <== NOT EXECUTED
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
return 1;
return ((dividend - 1) / divisor) + 1;
800ecf0: 36 01 ff ff addi r1,r16,-1 <== NOT EXECUTED
800ecf4: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800ecf8: fb ff ca bf calli 80017f4 <__udivsi3> <== NOT EXECUTED
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800ecfc: 34 25 00 02 addi r5,r1,2 <== NOT EXECUTED
800ed00: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800ed04: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800ed08: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800ed0c: b4 a5 18 00 add r3,r5,r5 <== NOT EXECUTED
800ed10: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
800ed14: b4 a3 20 00 add r4,r5,r3 <== NOT EXECUTED
800ed18: b4 84 18 00 add r3,r4,r4 <== NOT EXECUTED
800ed1c: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
800ed20: b4 83 20 00 add r4,r4,r3 <== NOT EXECUTED
800ed24: b4 84 18 00 add r3,r4,r4 <== NOT EXECUTED
800ed28: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
800ed2c: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED
800ed30: e3 ff ff a9 bi 800ebd4 <rtems_rfs_format+0x7f0> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800ed34: b9 a0 08 00 mv r1,r13
800ed38: ba 20 10 00 mv r2,r17
800ed3c: f8 00 36 50 calli 801c67c <rtems_rfs_buffer_handle_release>
{
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
800ed40: 2b 81 00 6c lw r1,(sp+108)
800ed44: 48 20 00 46 bg r1,r0,800ee5c <rtems_rfs_format+0xa78> <== ALWAYS TAKEN
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
if (config->verbose)
800ed48: 41 c1 00 15 lbu r1,(r14+21)
800ed4c: 5c 20 00 41 bne r1,r0,800ee50 <rtems_rfs_format+0xa6c> <== NEVER TAKEN
printf ("\n");
rc = rtems_rfs_buffer_close (&fs);
800ed50: b9 a0 08 00 mv r1,r13
800ed54: f8 00 38 57 calli 801ceb0 <rtems_rfs_buffer_close>
800ed58: b8 20 58 00 mv r11,r1
if (rc > 0)
800ed5c: 4c 01 00 09 bge r0,r1,800ed80 <rtems_rfs_format+0x99c> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: buffer close failed: %d: %s\n",
800ed60: f8 00 5c 89 calli 8025f84 <strerror> <== NOT EXECUTED
800ed64: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800ed68: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ed6c: 38 21 97 e4 ori r1,r1,0x97e4 <== NOT EXECUTED
800ed70: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800ed74: f8 00 57 c9 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
return -1;
800ed78: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800ed7c: e3 ff fe 22 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
int rc;
/*
* External API so returns -1.
*/
rc = rtems_rfs_fs_open (name, NULL,
800ed80: ba a0 08 00 mv r1,r21
800ed84: 34 02 00 00 mvi r2,0
800ed88: 34 03 00 06 mvi r3,6
800ed8c: 34 04 00 00 mvi r4,0
800ed90: 37 85 01 1c addi r5,sp,284
800ed94: f8 00 42 a3 calli 801f820 <rtems_rfs_fs_open>
RTEMS_RFS_FS_FORCE_OPEN | RTEMS_RFS_FS_NO_LOCAL_CACHE,
0, &fs);
if (rc < 0)
800ed98: 4c 20 00 0d bge r1,r0,800edcc <rtems_rfs_format+0x9e8> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
errno, strerror (errno));
800ed9c: f8 00 52 ea calli 8023944 <__errno> <== NOT EXECUTED
rc = rtems_rfs_fs_open (name, NULL,
RTEMS_RFS_FS_FORCE_OPEN | RTEMS_RFS_FS_NO_LOCAL_CACHE,
0, &fs);
if (rc < 0)
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
800eda0: 28 2b 00 00 lw r11,(r1+0) <== NOT EXECUTED
errno, strerror (errno));
800eda4: f8 00 52 e8 calli 8023944 <__errno> <== NOT EXECUTED
rc = rtems_rfs_fs_open (name, NULL,
RTEMS_RFS_FS_FORCE_OPEN | RTEMS_RFS_FS_NO_LOCAL_CACHE,
0, &fs);
if (rc < 0)
{
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
800eda8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
800edac: f8 00 5c 76 calli 8025f84 <strerror> <== NOT EXECUTED
800edb0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800edb4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800edb8: 38 21 98 14 ori r1,r1,0x9814 <== NOT EXECUTED
800edbc: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800edc0: f8 00 57 b6 calli 8024c98 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: writing root dir failed: %d: %s\n",
rc, strerror (rc));
return -1;
}
return 0;
800edc4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800edc8: e3 ff fe 0f bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
printf ("rtems-rfs: format: file system open failed: %d: %s\n",
errno, strerror (errno));
return -1;
}
rc = rtems_rfs_inode_alloc (fs, RTEMS_RFS_ROOT_INO, &ino);
800edcc: 2b 81 01 1c lw r1,(sp+284)
800edd0: 34 02 00 01 mvi r2,1
800edd4: 37 83 01 18 addi r3,sp,280
800edd8: f8 00 03 aa calli 800fc80 <rtems_rfs_inode_alloc>
800eddc: b8 20 58 00 mv r11,r1
if (rc > 0)
800ede0: 4c 01 00 12 bge r0,r1,800ee28 <rtems_rfs_format+0xa44> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: inode allocation failed: %d: %s\n",
800ede4: f8 00 5c 68 calli 8025f84 <strerror> <== NOT EXECUTED
800ede8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800edec: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800edf0: 38 21 98 48 ori r1,r1,0x9848 <== NOT EXECUTED
800edf4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800edf8: f8 00 57 a8 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_fs_close (fs);
800edfc: 2b 81 01 1c lw r1,(sp+284) <== NOT EXECUTED
800ee00: f8 00 45 10 calli 8020240 <rtems_rfs_fs_close> <== NOT EXECUTED
}
rc = rtems_rfs_write_root_dir (name);
if (rc > 0)
{
printf ("rtems-rfs: format: writing root dir failed: %d: %s\n",
800ee04: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800ee08: f8 00 5c 5f calli 8025f84 <strerror> <== NOT EXECUTED
800ee0c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800ee10: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ee14: 38 21 99 b4 ori r1,r1,0x99b4 <== NOT EXECUTED
800ee18: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800ee1c: f8 00 57 9f calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
return -1;
800ee20: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800ee24: e3 ff fd f8 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_fs_close (fs);
return rc;
}
if (ino != RTEMS_RFS_ROOT_INO)
800ee28: 2b 82 01 18 lw r2,(sp+280)
800ee2c: 34 01 00 01 mvi r1,1
800ee30: 44 41 00 c3 be r2,r1,800f13c <rtems_rfs_format+0xd58> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: allocated inode not root ino: %" PRId32 "\n", ino);
800ee34: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ee38: 38 21 98 7c ori r1,r1,0x987c <== NOT EXECUTED
800ee3c: f8 00 57 97 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_fs_close (fs);
800ee40: 2b 81 01 1c lw r1,(sp+284) <== NOT EXECUTED
800ee44: f8 00 44 ff calli 8020240 <rtems_rfs_fs_close> <== NOT EXECUTED
printf ("rtems-rfs: format: writing root dir failed: %d: %s\n",
rc, strerror (rc));
return -1;
}
return 0;
800ee48: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800ee4c: e3 ff fd ee bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
if (config->verbose)
printf ("\n");
800ee50: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
800ee54: f8 00 58 17 calli 8024eb0 <putchar> <== NOT EXECUTED
800ee58: e3 ff ff be bi 800ed50 <rtems_rfs_format+0x96c> <== NOT EXECUTED
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
if (group_base > rtems_rfs_fs_blocks (fs))
800ee5c: 2b 83 00 4c lw r3,(sp+76)
return -1;
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
800ee60: 41 d6 00 14 lbu r22,(r14+20)
800ee64: 41 d3 00 15 lbu r19,(r14+21)
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
800ee68: 2b 8c 00 70 lw r12,(sp+112)
if (group_base > rtems_rfs_fs_blocks (fs))
800ee6c: 44 60 01 54 be r3,r0,800f3bc <rtems_rfs_format+0xfd8> <== NEVER TAKEN
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
group_size = rtems_rfs_fs_blocks (fs) - group_base;
if (verbose)
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
800ee70: 78 18 08 03 mvhi r24,0x803
rc, strerror (rc));
return false;
}
if (verbose)
printf (", blocks");
800ee74: 78 17 08 03 mvhi r23,0x803
}
rtems_rfs_buffer_mark_dirty (&handle);
if (verbose)
printf (", inodes");
800ee78: 78 1b 08 03 mvhi fp,0x803
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
if (group_base > rtems_rfs_fs_blocks (fs))
800ee7c: 34 0b 00 01 mvi r11,1
800ee80: 34 12 00 00 mvi r18,0
800ee84: 37 90 00 f4 addi r16,sp,244
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
group_size = rtems_rfs_fs_blocks (fs) - group_base;
if (verbose)
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
800ee88: 3b 18 95 94 ori r24,r24,0x9594
rc, strerror (rc));
return false;
}
if (verbose)
printf (", blocks");
800ee8c: 3a f7 95 cc ori r23,r23,0x95cc
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
800ee90: 34 19 00 01 mvi r25,1
if (verbose)
printf (", inodes");
800ee94: 3b 7b 96 b4 ori fp,fp,0x96b4
/*
* Be nice to strange sizes of disks. These are embedded systems after all
* and nice numbers do not always work out. Let the last block pick up the
* remainder of the blocks.
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
800ee98: b5 6c 20 00 add r4,r11,r12
800ee9c: 50 64 00 02 bgeu r3,r4,800eea4 <rtems_rfs_format+0xac0> <== NEVER TAKEN
group_size = rtems_rfs_fs_blocks (fs) - group_base;
800eea0: c8 6b 60 00 sub r12,r3,r11
if (verbose)
800eea4: 5e 60 00 37 bne r19,r0,800ef80 <rtems_rfs_format+0xb9c> <== NEVER TAKEN
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
800eea8: 33 80 01 0c sb (sp+268),r0
handle->bnum = 0;
800eeac: 5b 80 01 10 sw (sp+272),r0
handle->buffer = NULL;
800eeb0: 5b 80 01 14 sw (sp+276),r0
printf (", blocks");
/*
* Open the block bitmap using the new buffer.
*/
rc = rtems_rfs_bitmap_open (&bitmap, fs, &handle, group_size,
800eeb4: ba 00 08 00 mv r1,r16
800eeb8: b9 a0 10 00 mv r2,r13
800eebc: ba 20 18 00 mv r3,r17
800eec0: b9 80 20 00 mv r4,r12
800eec4: b9 60 28 00 mv r5,r11
800eec8: f8 00 2f 8e calli 801ad00 <rtems_rfs_bitmap_open>
800eecc: b8 20 78 00 mv r15,r1
group_base + RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
if (rc > 0)
800eed0: 4c 01 00 11 bge r0,r1,800ef14 <rtems_rfs_format+0xb30> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800eed4: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800eed8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800eedc: f8 00 35 e8 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("\nrtems-rfs: write-group: group %3d: open block bitmap failed: %d: %s\n",
800eee0: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
handle->dirty = false;
800eee4: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800eee8: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800eeec: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800eef0: f8 00 5c 25 calli 8025f84 <strerror> <== NOT EXECUTED
800eef4: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800eef8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800eefc: 38 21 95 d8 ori r1,r1,0x95d8 <== NOT EXECUTED
800ef00: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800ef04: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
800ef08: f8 00 57 64 calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800ef0c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800ef10: e3 ff fd bd bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
800ef14: 2b 84 01 14 lw r4,(sp+276)
800ef18: 2b 83 00 50 lw r3,(sp+80)
800ef1c: 34 02 00 ff mvi r2,255
800ef20: 28 81 00 1c lw r1,(r4+28)
800ef24: f8 00 56 c1 calli 8024a28 <memset>
/*
* Clear the bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
800ef28: ba 00 08 00 mv r1,r16
800ef2c: f8 00 2e b0 calli 801a9ec <rtems_rfs_bitmap_map_clear_all>
800ef30: b8 20 78 00 mv r15,r1
if (rc > 0)
800ef34: 4c 01 00 1e bge r0,r1,800efac <rtems_rfs_format+0xbc8> <== ALWAYS TAKEN
{
rtems_rfs_bitmap_close (&bitmap);
800ef38: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
800ef3c: f8 00 2f 92 calli 801ad84 <rtems_rfs_bitmap_close> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800ef40: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800ef44: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800ef48: f8 00 35 cd calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("\nrtems-rfs: write-group: group %3d: block bitmap clear all failed: %d: %s\n",
800ef4c: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
handle->dirty = false;
800ef50: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800ef54: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800ef58: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800ef5c: f8 00 5c 0a calli 8025f84 <strerror> <== NOT EXECUTED
800ef60: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800ef64: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ef68: 38 21 96 20 ori r1,r1,0x9620 <== NOT EXECUTED
800ef6c: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800ef70: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
800ef74: f8 00 57 49 calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800ef78: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800ef7c: e3 ff fd a2 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
*/
if ((group_base + group_size) > rtems_rfs_fs_blocks (fs))
group_size = rtems_rfs_fs_blocks (fs) - group_base;
if (verbose)
printf ("\rrtems-rfs: format: group %3d: base = %" PRId32 ", size = %zd",
800ef80: bb 00 08 00 mv r1,r24 <== NOT EXECUTED
800ef84: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800ef88: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
800ef8c: b9 80 20 00 mv r4,r12 <== NOT EXECUTED
800ef90: f8 00 57 42 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
return false;
}
if (verbose)
printf (", blocks");
800ef94: ba e0 08 00 mv r1,r23 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
800ef98: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800ef9c: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800efa0: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800efa4: f8 00 57 3d calli 8024c98 <printf> <== NOT EXECUTED
800efa8: e3 ff ff c3 bi 800eeb4 <rtems_rfs_format+0xad0> <== NOT EXECUTED
}
/*
* Forced allocation of the block bitmap.
*/
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
800efac: 34 02 00 00 mvi r2,0
800efb0: ba 00 08 00 mv r1,r16
800efb4: f8 00 2d ba calli 801a69c <rtems_rfs_bitmap_map_set>
/*
* Forced allocation of the inode bitmap.
*/
rtems_rfs_bitmap_map_set (&bitmap, RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
800efb8: 34 02 00 01 mvi r2,1
800efbc: ba 00 08 00 mv r1,r16
800efc0: f8 00 2d b7 calli 801a69c <rtems_rfs_bitmap_map_set>
/*
* Determine the number of inodes blocks in the group.
*/
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
800efc4: 2b 83 00 74 lw r3,(sp+116)
800efc8: 2b 82 00 78 lw r2,(sp+120)
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800efcc: 5c 60 00 36 bne r3,r0,800f0a4 <rtems_rfs_format+0xcc0> <== ALWAYS TAKEN
return 1;
800efd0: 34 14 00 01 mvi r20,1 <== NOT EXECUTED
800efd4: 34 0f 00 00 mvi r15,0
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
800efd8: 35 e2 00 02 addi r2,r15,2
800efdc: ba 00 08 00 mv r1,r16
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
800efe0: 35 ef 00 01 addi r15,r15,1
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
800efe4: f8 00 2d ae calli 801a69c <rtems_rfs_bitmap_map_set>
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
800efe8: 4a 8f ff fc bg r20,r15,800efd8 <rtems_rfs_format+0xbf4>
rtems_rfs_bitmap_map_set (&bitmap, b + RTEMS_RFS_GROUP_INODE_BLOCK);
/*
* Close the block bitmap.
*/
rc = rtems_rfs_bitmap_close (&bitmap);
800efec: ba 00 08 00 mv r1,r16
800eff0: f8 00 2f 65 calli 801ad84 <rtems_rfs_bitmap_close>
800eff4: b8 20 78 00 mv r15,r1
if (rc > 0)
800eff8: 4c 01 00 11 bge r0,r1,800f03c <rtems_rfs_format+0xc58> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800effc: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800f000: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f004: f8 00 35 9e calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
800f008: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
handle->dirty = false;
800f00c: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800f010: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f014: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800f018: f8 00 5b db calli 8025f84 <strerror> <== NOT EXECUTED
800f01c: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800f020: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f024: 38 21 96 6c ori r1,r1,0x966c <== NOT EXECUTED
800f028: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800f02c: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
800f030: f8 00 57 1a calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800f034: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800f038: e3 ff fd 73 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: close block bitmap failed: %d: %s\n",
group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
800f03c: 33 99 01 0c sb (sp+268),r25
if (verbose)
800f040: 5e 60 00 39 bne r19,r0,800f124 <rtems_rfs_format+0xd40> <== NEVER TAKEN
printf (", inodes");
/*
* Open the inode bitmap using the old buffer. Should release any changes.
*/
rc = rtems_rfs_bitmap_open (&bitmap, fs, &handle, group_size,
800f044: b9 80 20 00 mv r4,r12
800f048: ba 00 08 00 mv r1,r16
800f04c: b9 a0 10 00 mv r2,r13
800f050: ba 20 18 00 mv r3,r17
800f054: 35 65 00 01 addi r5,r11,1
800f058: f8 00 2f 2a calli 801ad00 <rtems_rfs_bitmap_open>
800f05c: b8 20 60 00 mv r12,r1
group_base + RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
if (rc > 0)
800f060: 4c 01 00 16 bge r0,r1,800f0b8 <rtems_rfs_format+0xcd4> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f064: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800f068: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f06c: f8 00 35 84 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("\nrtems-rfs: write-group: group %3d: open inode bitmap failed: %d: %s\n",
800f070: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
handle->dirty = false;
800f074: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800f078: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f07c: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800f080: f8 00 5b c1 calli 8025f84 <strerror> <== NOT EXECUTED
800f084: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800f088: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f08c: 38 21 96 c0 ori r1,r1,0x96c0 <== NOT EXECUTED
800f090: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800f094: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
800f098: f8 00 57 00 calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800f09c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800f0a0: e3 ff fd 59 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
return 1;
return ((dividend - 1) / divisor) + 1;
800f0a4: 34 61 ff ff addi r1,r3,-1
800f0a8: fb ff c9 d3 calli 80017f4 <__udivsi3>
800f0ac: 34 34 00 01 addi r20,r1,1
blocks = rtems_rfs_rup_quotient (fs->group_inodes, fs->inodes_per_block);
/*
* Forced allocation of the inode blocks which follow the block bitmap.
*/
for (b = 0; b < blocks; b++)
800f0b0: 4a 80 ff c9 bg r20,r0,800efd4 <rtems_rfs_format+0xbf0> <== ALWAYS TAKEN
800f0b4: e3 ff ff ce bi 800efec <rtems_rfs_format+0xc08> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0x00, rtems_rfs_fs_block_size (fs));
800f0b8: 2b 81 01 14 lw r1,(sp+276)
800f0bc: 2b 83 00 50 lw r3,(sp+80)
800f0c0: 34 02 00 00 mvi r2,0
800f0c4: 28 21 00 1c lw r1,(r1+28)
800f0c8: f8 00 56 58 calli 8024a28 <memset>
/*
* Clear the inode bitmap.
*/
rc = rtems_rfs_bitmap_map_clear_all (&bitmap);
800f0cc: ba 00 08 00 mv r1,r16
800f0d0: f8 00 2e 47 calli 801a9ec <rtems_rfs_bitmap_map_clear_all>
800f0d4: b8 20 60 00 mv r12,r1
if (rc > 0)
800f0d8: 4c 01 00 2e bge r0,r1,800f190 <rtems_rfs_format+0xdac> <== ALWAYS TAKEN
{
rtems_rfs_bitmap_close (&bitmap);
800f0dc: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
800f0e0: f8 00 2f 29 calli 801ad84 <rtems_rfs_bitmap_close> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f0e4: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800f0e8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f0ec: f8 00 35 64 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("\nrtems-rfs: write-group: group %3d: inode bitmap" \
800f0f0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
handle->dirty = false;
800f0f4: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800f0f8: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f0fc: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800f100: f8 00 5b a1 calli 8025f84 <strerror> <== NOT EXECUTED
800f104: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800f108: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f10c: 38 21 97 08 ori r1,r1,0x9708 <== NOT EXECUTED
800f110: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800f114: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
800f118: f8 00 56 e0 calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800f11c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800f120: e3 ff fd 39 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
}
rtems_rfs_buffer_mark_dirty (&handle);
if (verbose)
printf (", inodes");
800f124: bb 60 08 00 mv r1,fp <== NOT EXECUTED
800f128: f8 00 56 dc calli 8024c98 <printf> <== NOT EXECUTED
800f12c: e3 ff ff c6 bi 800f044 <rtems_rfs_format+0xc60> <== NOT EXECUTED
if (total_size >= GIGS (1))
{
uint32_t gigs = (total_size + GIGS (1)) / GIGS (1);
int b;
for (b = 31; b > 0; b--)
800f130: 34 0b 00 01 mvi r11,1 <== NOT EXECUTED
if ((gigs & (1 << b)) != 0)
break;
fs->block_size = 1 << b;
800f134: 5b 8b 00 50 sw (sp+80),r11 <== NOT EXECUTED
800f138: e3 ff fd 79 bi 800e71c <rtems_rfs_format+0x338> <== NOT EXECUTED
printf ("rtems-rfs: format: allocated inode not root ino: %" PRId32 "\n", ino);
rtems_rfs_fs_close (fs);
return rc;
}
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
800f13c: 2b 81 01 1c lw r1,(sp+284)
800f140: 37 8c 00 cc addi r12,sp,204
800f144: 34 02 00 01 mvi r2,1
800f148: b9 80 18 00 mv r3,r12
800f14c: 34 04 00 01 mvi r4,1
800f150: f8 00 03 17 calli 800fdac <rtems_rfs_inode_open>
800f154: b8 20 58 00 mv r11,r1
if (rc > 0)
800f158: 4c 01 00 5e bge r0,r1,800f2d0 <rtems_rfs_format+0xeec> <== ALWAYS TAKEN
{
printf ("rtems-rfs: format: inode open failed: %d: %s\n",
800f15c: f8 00 5b 8a calli 8025f84 <strerror> <== NOT EXECUTED
800f160: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f164: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f168: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800f16c: 38 21 98 b4 ori r1,r1,0x98b4 <== NOT EXECUTED
800f170: f8 00 56 ca calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_group_bitmap_free (fs, true, ino);
800f174: 2b 81 01 1c lw r1,(sp+284) <== NOT EXECUTED
800f178: 2b 83 01 18 lw r3,(sp+280) <== NOT EXECUTED
800f17c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800f180: f8 00 01 fc calli 800f970 <rtems_rfs_group_bitmap_free> <== NOT EXECUTED
rtems_rfs_fs_close (fs);
800f184: 2b 81 01 1c lw r1,(sp+284) <== NOT EXECUTED
800f188: f8 00 44 2e calli 8020240 <rtems_rfs_fs_close> <== NOT EXECUTED
800f18c: e3 ff ff 1e bi 800ee04 <rtems_rfs_format+0xa20> <== NOT EXECUTED
}
/*
* Close the inode bitmap.
*/
rc = rtems_rfs_bitmap_close (&bitmap);
800f190: ba 00 08 00 mv r1,r16
800f194: f8 00 2e fc calli 801ad84 <rtems_rfs_bitmap_close>
800f198: b8 20 60 00 mv r12,r1
if (rc > 0)
800f19c: 4c 01 00 11 bge r0,r1,800f1e0 <rtems_rfs_format+0xdfc> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f1a0: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800f1a4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f1a8: f8 00 35 35 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("\nrtems-rfs: write-group: group %3d: close inode" \
800f1ac: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
handle->dirty = false;
800f1b0: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800f1b4: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f1b8: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800f1bc: f8 00 5b 72 calli 8025f84 <strerror> <== NOT EXECUTED
800f1c0: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
800f1c4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f1c8: 38 21 97 54 ori r1,r1,0x9754 <== NOT EXECUTED
800f1cc: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800f1d0: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
800f1d4: f8 00 56 b1 calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800f1d8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800f1dc: e3 ff fd 0a bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
printf ("\nrtems-rfs: write-group: group %3d: close inode" \
" bitmap failed: %d: %s\n", group, rc, strerror (rc));
return false;
}
rtems_rfs_buffer_mark_dirty (&handle);
800f1e0: 33 99 01 0c sb (sp+268),r25
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
800f1e4: 46 c0 00 25 be r22,r0,800f278 <rtems_rfs_format+0xe94> <== ALWAYS TAKEN
{
for (b = 0; b < blocks; b++)
800f1e8: 4c 14 00 24 bge r0,r20,800f278 <rtems_rfs_format+0xe94> <== NOT EXECUTED
800f1ec: 35 6b 00 02 addi r11,r11,2 <== NOT EXECUTED
800f1f0: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
800f1f4: b5 6c 98 00 add r19,r11,r12 <== NOT EXECUTED
{
rc = rtems_rfs_buffer_handle_request (fs, &handle,
800f1f8: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800f1fc: ba 60 18 00 mv r3,r19 <== NOT EXECUTED
800f200: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
800f204: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f208: f8 00 35 8f calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
800f20c: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
800f210: 34 02 00 ff mvi r2,255 <== NOT EXECUTED
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
800f214: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED
{
rc = rtems_rfs_buffer_handle_request (fs, &handle,
group_base + b + RTEMS_RFS_GROUP_INODE_BLOCK,
false);
if (rc > 0)
800f218: 4c 01 00 12 bge r0,r1,800f260 <rtems_rfs_format+0xe7c> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f21c: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
800f220: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f224: f8 00 35 16 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
printf ("\nrtems-rfs: write-group: group %3d: block %" PRId32 " request failed: %d: %s\n",
800f228: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
handle->dirty = false;
800f22c: 33 80 01 0c sb (sp+268),r0 <== NOT EXECUTED
handle->bnum = 0;
800f230: 5b 80 01 10 sw (sp+272),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f234: 5b 80 01 14 sw (sp+276),r0 <== NOT EXECUTED
800f238: f8 00 5b 53 calli 8025f84 <strerror> <== NOT EXECUTED
800f23c: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
800f240: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f244: 38 21 97 9c ori r1,r1,0x979c <== NOT EXECUTED
800f248: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800f24c: ba 60 18 00 mv r3,r19 <== NOT EXECUTED
800f250: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED
800f254: f8 00 56 91 calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800f258: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800f25c: e3 ff fc ea bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
/*
* Force the whole buffer to a known state. The bit map may not occupy the
* whole block.
*/
memset (rtems_rfs_buffer_data (&handle), 0xff, rtems_rfs_fs_block_size (fs));
800f260: 2b 81 01 14 lw r1,(sp+276) <== NOT EXECUTED
800f264: 2b 83 00 50 lw r3,(sp+80) <== NOT EXECUTED
800f268: 28 21 00 1c lw r1,(r1+28) <== NOT EXECUTED
800f26c: f8 00 55 ef calli 8024a28 <memset> <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle);
800f270: 33 99 01 0c sb (sp+268),r25 <== NOT EXECUTED
/*
* Initialise the inode tables if required to do so.
*/
if (initialise_inodes)
{
for (b = 0; b < blocks; b++)
800f274: 4a 8c ff e0 bg r20,r12,800f1f4 <rtems_rfs_format+0xe10> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f278: b9 a0 08 00 mv r1,r13
800f27c: ba 20 10 00 mv r2,r17
800f280: f8 00 34 ff calli 801c67c <rtems_rfs_buffer_handle_release>
{
printf ("rtems-rfs: format: superblock write failed\n");
return -1;
}
for (group = 0; group < fs.group_count; group++)
800f284: 2b 81 00 6c lw r1,(sp+108)
800f288: 36 52 00 01 addi r18,r18,1
800f28c: 48 32 00 02 bg r1,r18,800f294 <rtems_rfs_format+0xeb0> <== NEVER TAKEN
800f290: e3 ff fe ae bi 800ed48 <rtems_rfs_format+0x964>
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
800f294: 2b 8c 00 70 lw r12,(sp+112) <== NOT EXECUTED
800f298: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
return -1;
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
800f29c: 41 d6 00 14 lbu r22,(r14+20) <== NOT EXECUTED
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
800f2a0: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800f2a4: fb ff c9 48 calli 80017c4 <__mulsi3> <== NOT EXECUTED
if (group_base > rtems_rfs_fs_blocks (fs))
800f2a8: 2b 83 00 4c lw r3,(sp+76) <== NOT EXECUTED
size_t group_size;
int blocks;
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
800f2ac: 34 2b 00 01 addi r11,r1,1 <== NOT EXECUTED
return -1;
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
800f2b0: 41 d3 00 15 lbu r19,(r14+21) <== NOT EXECUTED
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
if (group_base > rtems_rfs_fs_blocks (fs))
800f2b4: 50 6b fe f9 bgeu r3,r11,800ee98 <rtems_rfs_format+0xab4> <== NOT EXECUTED
{
printf ("rtems-rfs: write-group: group %d base beyond disk limit\n",
800f2b8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f2bc: 38 21 95 58 ori r1,r1,0x9558 <== NOT EXECUTED
800f2c0: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
800f2c4: f8 00 56 75 calli 8024c98 <printf> <== NOT EXECUTED
}
for (group = 0; group < fs.group_count; group++)
if (!rtems_rfs_write_group (&fs, group,
config->initialise_inodes, config->verbose))
return -1;
800f2c8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800f2cc: e3 ff fc ce bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
rtems_rfs_group_bitmap_free (fs, true, ino);
rtems_rfs_fs_close (fs);
return rc;
}
rc = rtems_rfs_inode_initialise (&inode, 0,
800f2d0: b9 80 08 00 mv r1,r12
800f2d4: 34 02 00 00 mvi r2,0
800f2d8: 34 03 41 c9 mvi r3,16841
800f2dc: 34 04 00 00 mvi r4,0
800f2e0: 34 05 00 00 mvi r5,0
800f2e4: f8 00 04 0a calli 801030c <rtems_rfs_inode_initialise>
800f2e8: b8 20 58 00 mv r11,r1
(RTEMS_RFS_S_IFDIR | RTEMS_RFS_S_IRWXU |
RTEMS_RFS_S_IXGRP | RTEMS_RFS_S_IXOTH),
0, 0);
if (rc > 0)
800f2ec: 4c 01 00 07 bge r0,r1,800f308 <rtems_rfs_format+0xf24> <== ALWAYS TAKEN
printf ("rtems-rfs: format: inode initialise failed: %d: %s\n",
800f2f0: f8 00 5b 25 calli 8025f84 <strerror> <== NOT EXECUTED
800f2f4: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f2f8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f2fc: 38 21 98 e4 ori r1,r1,0x98e4 <== NOT EXECUTED
800f300: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800f304: f8 00 56 65 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, ino);
800f308: 2b 81 01 1c lw r1,(sp+284)
800f30c: 2b 85 01 18 lw r5,(sp+280)
800f310: 78 03 08 03 mvhi r3,0x803
800f314: b9 80 10 00 mv r2,r12
800f318: 38 63 7e 6c ori r3,r3,0x7e6c
800f31c: 34 04 00 01 mvi r4,1
800f320: f8 00 38 9a calli 801d588 <rtems_rfs_dir_add_entry>
800f324: b8 20 58 00 mv r11,r1
if (rc > 0)
800f328: 4c 01 00 07 bge r0,r1,800f344 <rtems_rfs_format+0xf60> <== ALWAYS TAKEN
printf ("rtems-rfs: format: directory add failed: %d: %s\n",
800f32c: f8 00 5b 16 calli 8025f84 <strerror> <== NOT EXECUTED
800f330: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f334: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f338: 38 21 99 18 ori r1,r1,0x9918 <== NOT EXECUTED
800f33c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800f340: f8 00 56 56 calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_inode_close (fs, &inode);
800f344: 2b 81 01 1c lw r1,(sp+284)
800f348: b9 80 10 00 mv r2,r12
800f34c: f8 00 03 32 calli 8010014 <rtems_rfs_inode_close>
800f350: b8 20 58 00 mv r11,r1
if (rc > 0)
800f354: 4c 01 00 07 bge r0,r1,800f370 <rtems_rfs_format+0xf8c> <== ALWAYS TAKEN
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
800f358: f8 00 5b 0b calli 8025f84 <strerror> <== NOT EXECUTED
800f35c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f360: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f364: 38 21 99 4c ori r1,r1,0x994c <== NOT EXECUTED
800f368: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800f36c: f8 00 56 4b calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
800f370: 2b 81 01 1c lw r1,(sp+284)
800f374: f8 00 43 b3 calli 8020240 <rtems_rfs_fs_close>
800f378: b8 20 58 00 mv r11,r1
if (rc < 0)
800f37c: 4c 20 00 0d bge r1,r0,800f3b0 <rtems_rfs_format+0xfcc> <== ALWAYS TAKEN
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
errno, strerror (errno));
800f380: f8 00 51 71 calli 8023944 <__errno> <== NOT EXECUTED
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
if (rc < 0)
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
800f384: 28 2b 00 00 lw r11,(r1+0) <== NOT EXECUTED
errno, strerror (errno));
800f388: f8 00 51 6f calli 8023944 <__errno> <== NOT EXECUTED
printf ("rtems-rfs: format: inode close failed: %d: %s\n",
rc, strerror (rc));
rc = rtems_rfs_fs_close (fs);
if (rc < 0)
printf ("rtems-rfs: format: file system close failed: %d: %s\n",
800f38c: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
800f390: f8 00 5a fd calli 8025f84 <strerror> <== NOT EXECUTED
800f394: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f398: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f39c: 38 21 99 7c ori r1,r1,0x997c <== NOT EXECUTED
800f3a0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800f3a4: f8 00 56 3d calli 8024c98 <printf> <== NOT EXECUTED
printf ("rtems-rfs: format: writing root dir failed: %d: %s\n",
rc, strerror (rc));
return -1;
}
return 0;
800f3a8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800f3ac: e3 ff fc 96 bi 800e604 <rtems_rfs_format+0x220> <== NOT EXECUTED
800f3b0: 34 01 00 00 mvi r1,0
rc, strerror (rc));
return -1;
}
rc = rtems_rfs_write_root_dir (name);
if (rc > 0)
800f3b4: 45 60 fc 94 be r11,r0,800e604 <rtems_rfs_format+0x220> <== ALWAYS TAKEN
800f3b8: e3 ff fe 93 bi 800ee04 <rtems_rfs_format+0xa20> <== NOT EXECUTED
int b;
int rc;
group_base = rtems_rfs_fs_block (fs, group, 0);
if (group_base > rtems_rfs_fs_blocks (fs))
800f3bc: 34 12 00 00 mvi r18,0 <== NOT EXECUTED
800f3c0: e3 ff ff be bi 800f2b8 <rtems_rfs_format+0xed4> <== NOT EXECUTED
08020240 <rtems_rfs_fs_close>:
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
8020240: 37 9c ff f0 addi sp,sp,-16
8020244: 5b 8b 00 10 sw (sp+16),r11
8020248: 5b 8c 00 0c sw (sp+12),r12
802024c: 5b 8d 00 08 sw (sp+8),r13
8020250: 5b 9d 00 04 sw (sp+4),ra
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
8020254: 34 02 00 02 mvi r2,2
return 0;
}
int
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
8020258: b8 20 58 00 mv r11,r1
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
802025c: 34 01 00 00 mvi r1,0
8020260: fb ff c7 d8 calli 80121c0 <rtems_rfs_trace>
8020264: 5c 20 00 18 bne r1,r0,80202c4 <rtems_rfs_fs_close+0x84> <== NEVER TAKEN
printf ("rtems-rfs: close\n");
for (group = 0; group < fs->group_count; group++)
8020268: 29 61 00 24 lw r1,(r11+36)
802026c: 4c 01 00 0b bge r0,r1,8020298 <rtems_rfs_fs_close+0x58> <== NEVER TAKEN
8020270: 34 0d 00 00 mvi r13,0
8020274: 34 0c 00 00 mvi r12,0
rtems_rfs_group_close (fs, &fs->groups[group]);
8020278: 29 62 00 20 lw r2,(r11+32)
802027c: b9 60 08 00 mv r1,r11
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
printf ("rtems-rfs: close\n");
for (group = 0; group < fs->group_count; group++)
8020280: 35 8c 00 01 addi r12,r12,1
rtems_rfs_group_close (fs, &fs->groups[group]);
8020284: b4 4d 10 00 add r2,r2,r13
8020288: fb ff bc d9 calli 800f5ec <rtems_rfs_group_close>
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
printf ("rtems-rfs: close\n");
for (group = 0; group < fs->group_count; group++)
802028c: 29 61 00 24 lw r1,(r11+36)
8020290: 35 ad 00 50 addi r13,r13,80
8020294: 48 2c ff f9 bg r1,r12,8020278 <rtems_rfs_fs_close+0x38> <== NEVER TAKEN
rtems_rfs_group_close (fs, &fs->groups[group]);
rtems_rfs_buffer_close (fs);
8020298: b9 60 08 00 mv r1,r11
802029c: fb ff f3 05 calli 801ceb0 <rtems_rfs_buffer_close>
free (fs);
80202a0: b9 60 08 00 mv r1,r11
80202a4: fb ff 9a 5c calli 8006c14 <free>
return 0;
}
80202a8: 34 01 00 00 mvi r1,0
80202ac: 2b 9d 00 04 lw ra,(sp+4)
80202b0: 2b 8b 00 10 lw r11,(sp+16)
80202b4: 2b 8c 00 0c lw r12,(sp+12)
80202b8: 2b 8d 00 08 lw r13,(sp+8)
80202bc: 37 9c 00 10 addi sp,sp,16
80202c0: c3 a0 00 00 ret
rtems_rfs_fs_close (rtems_rfs_file_system* fs)
{
int group;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_CLOSE))
printf ("rtems-rfs: close\n");
80202c4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80202c8: 38 21 bd cc ori r1,r1,0xbdcc <== NOT EXECUTED
80202cc: f8 00 13 3b calli 8024fb8 <puts> <== NOT EXECUTED
80202d0: e3 ff ff e6 bi 8020268 <rtems_rfs_fs_close+0x28> <== NOT EXECUTED
0801f820 <rtems_rfs_fs_open>:
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
uint32_t max_held_buffers,
rtems_rfs_file_system** fs)
{
801f820: 37 9c ff a8 addi sp,sp,-88
801f824: 5b 8b 00 24 sw (sp+36),r11
801f828: 5b 8c 00 20 sw (sp+32),r12
801f82c: 5b 8d 00 1c sw (sp+28),r13
801f830: 5b 8e 00 18 sw (sp+24),r14
801f834: 5b 8f 00 14 sw (sp+20),r15
801f838: 5b 90 00 10 sw (sp+16),r16
801f83c: 5b 91 00 0c sw (sp+12),r17
801f840: 5b 92 00 08 sw (sp+8),r18
801f844: 5b 9d 00 04 sw (sp+4),ra
801f848: b8 20 68 00 mv r13,r1
801f84c: b8 40 80 00 mv r16,r2
#endif
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801f850: 34 01 00 00 mvi r1,0
801f854: 34 02 00 01 mvi r2,1
rtems_rfs_fs_open (const char* name,
void* user,
uint32_t flags,
uint32_t max_held_buffers,
rtems_rfs_file_system** fs)
{
801f858: b8 60 70 00 mv r14,r3
801f85c: b8 80 78 00 mv r15,r4
801f860: b8 a0 60 00 mv r12,r5
#endif
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801f864: fb ff ca 57 calli 80121c0 <rtems_rfs_trace>
801f868: 5c 20 00 8e bne r1,r0,801faa0 <rtems_rfs_fs_open+0x280> <== NEVER TAKEN
printf ("rtems-rfs: open: %s\n", name);
*fs = malloc (sizeof (rtems_rfs_file_system));
801f86c: 34 01 00 84 mvi r1,132
801f870: fb ff 9e dd calli 80073e4 <malloc>
801f874: 59 81 00 00 sw (r12+0),r1
801f878: b8 20 58 00 mv r11,r1
if (!*fs)
801f87c: 44 20 01 c4 be r1,r0,801ff8c <rtems_rfs_fs_open+0x76c> <== NEVER TAKEN
printf ("rtems-rfs: open: no memory for file system data\n");
errno = ENOMEM;
return -1;
}
memset (*fs, 0, sizeof (rtems_rfs_file_system));
801f880: 34 02 00 00 mvi r2,0
801f884: 34 03 00 84 mvi r3,132
801f888: f8 00 14 68 calli 8024a28 <memset>
(*fs)->user = user;
801f88c: 29 86 00 00 lw r6,(r12+0)
#endif
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, *fs);
801f890: b9 a0 08 00 mv r1,r13
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
801f894: 34 c2 00 74 addi r2,r6,116
Chain_Node *tail = _Chain_Tail( the_chain );
801f898: 34 ca 00 48 addi r10,r6,72
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
801f89c: 34 c9 00 44 addi r9,r6,68
Chain_Node *tail = _Chain_Tail( the_chain );
801f8a0: 34 c8 00 58 addi r8,r6,88
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
801f8a4: 34 c7 00 54 addi r7,r6,84
Chain_Node *tail = _Chain_Tail( the_chain );
801f8a8: 34 c5 00 68 addi r5,r6,104
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
801f8ac: 34 c4 00 64 addi r4,r6,100
Chain_Node *tail = _Chain_Tail( the_chain );
801f8b0: 34 c3 00 78 addi r3,r6,120
head->next = tail;
head->previous = NULL;
tail->previous = head;
801f8b4: 58 c2 00 7c sw (r6+124),r2
return -1;
}
memset (*fs, 0, sizeof (rtems_rfs_file_system));
(*fs)->user = user;
801f8b8: 58 d0 00 80 sw (r6+128),r16
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
801f8bc: 58 ca 00 44 sw (r6+68),r10
head->previous = NULL;
801f8c0: 58 c0 00 48 sw (r6+72),r0
tail->previous = head;
801f8c4: 58 c9 00 4c sw (r6+76),r9
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
801f8c8: 58 c8 00 54 sw (r6+84),r8
head->previous = NULL;
801f8cc: 58 c0 00 58 sw (r6+88),r0
tail->previous = head;
801f8d0: 58 c7 00 5c sw (r6+92),r7
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
801f8d4: 58 c5 00 64 sw (r6+100),r5
head->previous = NULL;
801f8d8: 58 c0 00 68 sw (r6+104),r0
tail->previous = head;
801f8dc: 58 c4 00 6c sw (r6+108),r4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
801f8e0: 58 c3 00 74 sw (r6+116),r3
head->previous = NULL;
801f8e4: 58 c0 00 78 sw (r6+120),r0
rtems_chain_initialize_empty (&(*fs)->buffers);
rtems_chain_initialize_empty (&(*fs)->release);
rtems_chain_initialize_empty (&(*fs)->release_modified);
rtems_chain_initialize_empty (&(*fs)->file_shares);
(*fs)->max_held_buffers = max_held_buffers;
801f8e8: 58 cf 00 40 sw (r6+64),r15
(*fs)->buffers_count = 0;
801f8ec: 58 c0 00 50 sw (r6+80),r0
(*fs)->release_count = 0;
801f8f0: 58 c0 00 60 sw (r6+96),r0
(*fs)->release_modified_count = 0;
801f8f4: 58 c0 00 70 sw (r6+112),r0
(*fs)->flags = flags;
801f8f8: 58 ce 00 00 sw (r6+0),r14
#endif
/*
* Open the buffer interface.
*/
rc = rtems_rfs_buffer_open (name, *fs);
801f8fc: b8 c0 10 00 mv r2,r6
801f900: fb ff f4 72 calli 801cac8 <rtems_rfs_buffer_open>
801f904: b8 20 58 00 mv r11,r1
if (rc > 0)
801f908: 4c 01 00 0f bge r0,r1,801f944 <rtems_rfs_fs_open+0x124> <== ALWAYS TAKEN
{
free (*fs);
801f90c: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
801f910: fb ff 9c c1 calli 8006c14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801f914: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801f918: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801f91c: fb ff ca 29 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801f920: 44 20 00 21 be r1,r0,801f9a4 <rtems_rfs_fs_open+0x184> <== NOT EXECUTED
printf ("rtems-rfs: open: buffer open failed: %d: %s\n",
801f924: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801f928: f8 00 19 97 calli 8025f84 <strerror> <== NOT EXECUTED
801f92c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801f930: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801f934: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801f938: 38 21 ba ec ori r1,r1,0xbaec <== NOT EXECUTED
801f93c: f8 00 14 d7 calli 8024c98 <printf> <== NOT EXECUTED
801f940: e0 00 00 19 bi 801f9a4 <rtems_rfs_fs_open+0x184> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
return -1;
}
rc = rtems_rfs_fs_read_superblock (*fs);
801f944: 29 8d 00 00 lw r13,(r12+0)
printf ("rtems-rfs: read-superblock: handle open failed: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &handle, 0, true);
801f948: 37 8e 00 50 addi r14,sp,80
801f94c: b9 c0 10 00 mv r2,r14
801f950: b9 a0 08 00 mv r1,r13
801f954: 34 03 00 00 mvi r3,0
801f958: 34 04 00 01 mvi r4,1
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
801f95c: 33 80 00 50 sb (sp+80),r0
handle->bnum = 0;
801f960: 5b 80 00 54 sw (sp+84),r0
handle->buffer = NULL;
801f964: 5b 80 00 58 sw (sp+88),r0
801f968: fb ff f3 b7 calli 801c844 <rtems_rfs_buffer_handle_request>
801f96c: b8 20 58 00 mv r11,r1
if (rc > 0)
801f970: 4c 01 00 1b bge r0,r1,801f9dc <rtems_rfs_fs_open+0x1bc> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801f974: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801f978: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801f97c: fb ff ca 11 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801f980: 5c 20 00 55 bne r1,r0,801fad4 <rtems_rfs_fs_open+0x2b4> <== NOT EXECUTED
}
rc = rtems_rfs_fs_read_superblock (*fs);
if (rc > 0)
{
rtems_rfs_buffer_close (*fs);
801f984: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
801f988: fb ff f5 4a calli 801ceb0 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
801f98c: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
801f990: fb ff 9c a1 calli 8006c14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801f994: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801f998: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801f99c: fb ff ca 09 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801f9a0: 5c 20 00 38 bne r1,r0,801fa80 <rtems_rfs_fs_open+0x260> <== NOT EXECUTED
{
rtems_rfs_buffer_close (*fs);
free (*fs);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: open: closing root inode: %d: %s\n", rc, strerror (rc));
errno = rc;
801f9a4: f8 00 0f e8 calli 8023944 <__errno> <== NOT EXECUTED
801f9a8: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
return -1;
801f9ac: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
errno = 0;
return 0;
}
801f9b0: 2b 9d 00 04 lw ra,(sp+4)
801f9b4: 2b 8b 00 24 lw r11,(sp+36)
801f9b8: 2b 8c 00 20 lw r12,(sp+32)
801f9bc: 2b 8d 00 1c lw r13,(sp+28)
801f9c0: 2b 8e 00 18 lw r14,(sp+24)
801f9c4: 2b 8f 00 14 lw r15,(sp+20)
801f9c8: 2b 90 00 10 lw r16,(sp+16)
801f9cc: 2b 91 00 0c lw r17,(sp+12)
801f9d0: 2b 92 00 08 lw r18,(sp+8)
801f9d4: 37 9c 00 58 addi sp,sp,88
801f9d8: c3 a0 00 00 ret
printf ("rtems-rfs: read-superblock: request failed%d: %s\n",
rc, strerror (rc));
return rc;
}
sb = rtems_rfs_buffer_data (&handle);
801f9dc: 2b 81 00 58 lw r1,(sp+88)
#define read_sb(_o) rtems_rfs_read_u32 (sb + (_o))
if (read_sb (RTEMS_RFS_SB_OFFSET_MAGIC) != RTEMS_RFS_SB_MAGIC)
801f9e0: 34 02 00 18 mvi r2,24
printf ("rtems-rfs: read-superblock: request failed%d: %s\n",
rc, strerror (rc));
return rc;
}
sb = rtems_rfs_buffer_data (&handle);
801f9e4: 28 2b 00 1c lw r11,(r1+28)
#define read_sb(_o) rtems_rfs_read_u32 (sb + (_o))
if (read_sb (RTEMS_RFS_SB_OFFSET_MAGIC) != RTEMS_RFS_SB_MAGIC)
801f9e8: 41 61 00 00 lbu r1,(r11+0)
801f9ec: 41 6f 00 03 lbu r15,(r11+3)
801f9f0: f8 00 5c e9 calli 8036d94 <__ashlsi3>
801f9f4: b9 e1 78 00 or r15,r15,r1
801f9f8: 41 61 00 01 lbu r1,(r11+1)
801f9fc: 34 02 00 10 mvi r2,16
801fa00: f8 00 5c e5 calli 8036d94 <__ashlsi3>
801fa04: 41 63 00 02 lbu r3,(r11+2)
801fa08: b9 e1 08 00 or r1,r15,r1
801fa0c: b4 63 18 00 add r3,r3,r3
801fa10: b4 63 18 00 add r3,r3,r3
801fa14: b4 63 18 00 add r3,r3,r3
801fa18: b4 63 18 00 add r3,r3,r3
801fa1c: b4 63 18 00 add r3,r3,r3
801fa20: b4 63 18 00 add r3,r3,r3
801fa24: b4 63 18 00 add r3,r3,r3
801fa28: b4 63 18 00 add r3,r3,r3
801fa2c: b8 23 18 00 or r3,r1,r3
801fa30: 78 01 08 03 mvhi r1,0x803
801fa34: 38 21 9d 48 ori r1,r1,0x9d48
801fa38: 28 22 00 00 lw r2,(r1+0)
801fa3c: 44 62 00 2e be r3,r2,801faf4 <rtems_rfs_fs_open+0x2d4> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801fa40: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801fa44: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801fa48: fb ff c9 de calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801fa4c: 5c 20 00 1a bne r1,r0,801fab4 <rtems_rfs_fs_open+0x294> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801fa50: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801fa54: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801fa58: fb ff f3 09 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
801fa5c: 34 0b 00 05 mvi r11,5 <== NOT EXECUTED
}
rc = rtems_rfs_fs_read_superblock (*fs);
if (rc > 0)
{
rtems_rfs_buffer_close (*fs);
801fa60: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
801fa64: fb ff f5 13 calli 801ceb0 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
801fa68: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
801fa6c: fb ff 9c 6a calli 8006c14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801fa70: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801fa74: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801fa78: fb ff c9 d2 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801fa7c: 44 20 ff ca be r1,r0,801f9a4 <rtems_rfs_fs_open+0x184> <== NOT EXECUTED
printf ("rtems-rfs: open: reading superblock: %d: %s\n",
801fa80: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801fa84: f8 00 19 40 calli 8025f84 <strerror> <== NOT EXECUTED
801fa88: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801fa8c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801fa90: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801fa94: 38 21 bd 10 ori r1,r1,0xbd10 <== NOT EXECUTED
801fa98: f8 00 14 80 calli 8024c98 <printf> <== NOT EXECUTED
801fa9c: e3 ff ff c2 bi 801f9a4 <rtems_rfs_fs_open+0x184> <== NOT EXECUTED
rtems_rfs_inode_handle inode;
uint16_t mode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: open: %s\n", name);
801faa0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801faa4: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
801faa8: 38 21 ba a4 ori r1,r1,0xbaa4 <== NOT EXECUTED
801faac: f8 00 14 7b calli 8024c98 <printf> <== NOT EXECUTED
801fab0: e3 ff ff 6f bi 801f86c <rtems_rfs_fs_open+0x4c> <== NOT EXECUTED
#define read_sb(_o) rtems_rfs_read_u32 (sb + (_o))
if (read_sb (RTEMS_RFS_SB_OFFSET_MAGIC) != RTEMS_RFS_SB_MAGIC)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: invalid superblock, bad magic\n");
801fab4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801fab8: 38 21 bb 50 ori r1,r1,0xbb50 <== NOT EXECUTED
801fabc: f8 00 15 3f calli 8024fb8 <puts> <== NOT EXECUTED
801fac0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801fac4: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801fac8: fb ff f2 ed calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
801facc: 34 0b 00 05 mvi r11,5 <== NOT EXECUTED
801fad0: e3 ff ff e4 bi 801fa60 <rtems_rfs_fs_open+0x240> <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &handle, 0, true);
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: request failed%d: %s\n",
801fad4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801fad8: f8 00 19 2b calli 8025f84 <strerror> <== NOT EXECUTED
801fadc: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801fae0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801fae4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801fae8: 38 21 bb 1c ori r1,r1,0xbb1c <== NOT EXECUTED
801faec: f8 00 14 6b calli 8024c98 <printf> <== NOT EXECUTED
801faf0: e3 ff ff a5 bi 801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock, bad magic\n");
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
801faf4: 41 61 00 0c lbu r1,(r11+12)
801faf8: 34 02 00 18 mvi r2,24
801fafc: f8 00 5c a6 calli 8036d94 <__ashlsi3>
801fb00: b8 20 78 00 mv r15,r1
801fb04: 41 61 00 0d lbu r1,(r11+13)
801fb08: 34 02 00 10 mvi r2,16
801fb0c: f8 00 5c a2 calli 8036d94 <__ashlsi3>
801fb10: 41 63 00 0e lbu r3,(r11+14)
801fb14: 41 70 00 0f lbu r16,(r11+15)
801fb18: b9 e1 08 00 or r1,r15,r1
801fb1c: b4 63 18 00 add r3,r3,r3
801fb20: b4 63 18 00 add r3,r3,r3
801fb24: b4 63 18 00 add r3,r3,r3
801fb28: b4 63 18 00 add r3,r3,r3
801fb2c: b4 63 18 00 add r3,r3,r3
801fb30: b4 63 18 00 add r3,r3,r3
801fb34: b4 63 18 00 add r3,r3,r3
801fb38: b4 63 18 00 add r3,r3,r3
801fb3c: b8 30 80 00 or r16,r1,r16
801fb40: ba 03 80 00 or r16,r16,r3
801fb44: 59 b0 00 04 sw (r13+4),r16
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
801fb48: 41 61 00 08 lbu r1,(r11+8)
801fb4c: 34 02 00 18 mvi r2,24
801fb50: f8 00 5c 91 calli 8036d94 <__ashlsi3>
801fb54: b8 20 88 00 mv r17,r1
801fb58: 41 61 00 09 lbu r1,(r11+9)
801fb5c: 34 02 00 10 mvi r2,16
801fb60: f8 00 5c 8d calli 8036d94 <__ashlsi3>
801fb64: 41 63 00 0a lbu r3,(r11+10)
801fb68: 41 6f 00 0b lbu r15,(r11+11)
801fb6c: ba 21 08 00 or r1,r17,r1
801fb70: b4 63 18 00 add r3,r3,r3
801fb74: b4 63 18 00 add r3,r3,r3
801fb78: b4 63 18 00 add r3,r3,r3
801fb7c: b4 63 18 00 add r3,r3,r3
801fb80: b4 63 18 00 add r3,r3,r3
801fb84: b4 63 18 00 add r3,r3,r3
801fb88: b4 63 18 00 add r3,r3,r3
801fb8c: b8 2f 78 00 or r15,r1,r15
801fb90: b4 63 18 00 add r3,r3,r3
801fb94: b9 e3 78 00 or r15,r15,r3
}
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
801fb98: 29 b1 00 10 lw r17,(r13+16)
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
801fb9c: ba 00 20 00 mv r4,r16
801fba0: 34 03 00 00 mvi r3,0
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
801fba4: 59 af 00 08 sw (r13+8),r15
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
801fba8: 34 01 00 00 mvi r1,0
801fbac: b9 e0 10 00 mv r2,r15
801fbb0: f8 00 47 22 calli 8031838 <__muldi3>
801fbb4: b8 40 90 00 mv r18,r2
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
uint64_t media_block_size = (uint64_t) rtems_rfs_fs_media_block_size (fs);
return media_blocks * media_block_size;
801fbb8: 2a 24 00 1c lw r4,(r17+28)
801fbbc: 2a 22 00 20 lw r2,(r17+32)
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
801fbc0: b8 20 80 00 mv r16,r1
uint64_t
rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
{
uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
uint64_t media_block_size = (uint64_t) rtems_rfs_fs_media_block_size (fs);
return media_blocks * media_block_size;
801fbc4: 34 03 00 00 mvi r3,0
801fbc8: 34 01 00 00 mvi r1,0
801fbcc: f8 00 47 1b calli 8031838 <__muldi3>
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
if (rtems_rfs_fs_size(fs) > rtems_rfs_fs_media_size (fs))
801fbd0: 56 01 00 36 bgu r16,r1,801fca8 <rtems_rfs_fs_open+0x488> <== NEVER TAKEN
801fbd4: 46 01 00 3d be r16,r1,801fcc8 <rtems_rfs_fs_open+0x4a8> <== ALWAYS TAKEN
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
801fbd8: 41 61 00 24 lbu r1,(r11+36)
801fbdc: 34 02 00 18 mvi r2,24
801fbe0: f8 00 5c 6d calli 8036d94 <__ashlsi3>
801fbe4: b8 20 80 00 mv r16,r1
801fbe8: 41 61 00 25 lbu r1,(r11+37)
801fbec: 34 02 00 10 mvi r2,16
801fbf0: f8 00 5c 69 calli 8036d94 <__ashlsi3>
801fbf4: 41 64 00 26 lbu r4,(r11+38)
801fbf8: 41 62 00 27 lbu r2,(r11+39)
801fbfc: ba 01 08 00 or r1,r16,r1
801fc00: b4 84 20 00 add r4,r4,r4
801fc04: b4 84 20 00 add r4,r4,r4
801fc08: b4 84 20 00 add r4,r4,r4
801fc0c: b4 84 20 00 add r4,r4,r4
801fc10: b4 84 20 00 add r4,r4,r4
801fc14: b4 84 20 00 add r4,r4,r4
801fc18: b4 84 20 00 add r4,r4,r4
801fc1c: b8 22 08 00 or r1,r1,r2
801fc20: b4 84 20 00 add r4,r4,r4
801fc24: b8 24 20 00 or r4,r1,r4
801fc28: 34 02 00 38 mvi r2,56
801fc2c: 44 82 00 29 be r4,r2,801fcd0 <rtems_rfs_fs_open+0x4b0> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801fc30: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801fc34: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801fc38: fb ff c9 62 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801fc3c: 44 20 ff 85 be r1,r0,801fa50 <rtems_rfs_fs_open+0x230> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
801fc40: 41 61 00 04 lbu r1,(r11+4) <== NOT EXECUTED
801fc44: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
801fc48: 78 0f 08 03 mvhi r15,0x803 <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
801fc4c: f8 00 5c 52 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801fc50: b8 20 80 00 mv r16,r1 <== NOT EXECUTED
801fc54: 41 61 00 05 lbu r1,(r11+5) <== NOT EXECUTED
801fc58: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
801fc5c: 39 ef bb cc ori r15,r15,0xbbcc <== NOT EXECUTED
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
801fc60: f8 00 5c 4d calli 8036d94 <__ashlsi3> <== NOT EXECUTED
801fc64: 41 62 00 06 lbu r2,(r11+6) <== NOT EXECUTED
801fc68: 41 63 00 07 lbu r3,(r11+7) <== NOT EXECUTED
801fc6c: ba 01 08 00 or r1,r16,r1 <== NOT EXECUTED
801fc70: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801fc74: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801fc78: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801fc7c: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801fc80: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801fc84: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801fc88: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
801fc8c: b8 23 18 00 or r3,r1,r3 <== NOT EXECUTED
801fc90: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED
}
if (read_sb (RTEMS_RFS_SB_OFFSET_INODE_SIZE) != RTEMS_RFS_INODE_SIZE)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
printf ("rtems-rfs: read-superblock: inode size mismatch: fs:%" PRId32 " target:%" PRId32 "\n",
801fc94: b8 62 10 00 or r2,r3,r2 <== NOT EXECUTED
801fc98: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
801fc9c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801fca0: f8 00 13 fe calli 8024c98 <printf> <== NOT EXECUTED
801fca4: e3 ff ff 6b bi 801fa50 <rtems_rfs_fs_open+0x230> <== NOT EXECUTED
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
if (rtems_rfs_fs_size(fs) > rtems_rfs_fs_media_size (fs))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801fca8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801fcac: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801fcb0: fb ff c9 44 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801fcb4: 44 20 ff 67 be r1,r0,801fa50 <rtems_rfs_fs_open+0x230> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock block/size count\n");
801fcb8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801fcbc: 38 21 bb 8c ori r1,r1,0xbb8c <== NOT EXECUTED
801fcc0: f8 00 14 be calli 8024fb8 <puts> <== NOT EXECUTED
801fcc4: e3 ff ff 63 bi 801fa50 <rtems_rfs_fs_open+0x230> <== NOT EXECUTED
}
fs->blocks = read_sb (RTEMS_RFS_SB_OFFSET_BLOCKS);
fs->block_size = read_sb (RTEMS_RFS_SB_OFFSET_BLOCK_SIZE);
if (rtems_rfs_fs_size(fs) > rtems_rfs_fs_media_size (fs))
801fcc8: 56 42 ff f8 bgu r18,r2,801fca8 <rtems_rfs_fs_open+0x488> <== NEVER TAKEN
801fccc: e3 ff ff c3 bi 801fbd8 <rtems_rfs_fs_open+0x3b8>
read_sb (RTEMS_RFS_SB_OFFSET_VERSION), RTEMS_RFS_VERSION_MASK);
rtems_rfs_buffer_handle_close (fs, &handle);
return EIO;
}
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
801fcd0: 41 61 00 10 lbu r1,(r11+16)
801fcd4: 34 02 00 18 mvi r2,24
801fcd8: f8 00 5c 2f calli 8036d94 <__ashlsi3>
801fcdc: b8 20 80 00 mv r16,r1
801fce0: 41 61 00 11 lbu r1,(r11+17)
801fce4: 34 02 00 10 mvi r2,16
801fce8: f8 00 5c 2b calli 8036d94 <__ashlsi3>
801fcec: 41 64 00 12 lbu r4,(r11+18)
801fcf0: 41 62 00 13 lbu r2,(r11+19)
801fcf4: ba 01 08 00 or r1,r16,r1
801fcf8: b4 84 20 00 add r4,r4,r4
801fcfc: b4 84 20 00 add r4,r4,r4
801fd00: b4 84 20 00 add r4,r4,r4
801fd04: b4 84 20 00 add r4,r4,r4
801fd08: b4 84 20 00 add r4,r4,r4
801fd0c: b4 84 20 00 add r4,r4,r4
801fd10: b4 84 20 00 add r4,r4,r4
801fd14: b8 22 08 00 or r1,r1,r2
801fd18: b4 84 20 00 add r4,r4,r4
801fd1c: b8 24 20 00 or r4,r1,r4
801fd20: 59 a4 00 18 sw (r13+24),r4
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
801fd24: 41 61 00 14 lbu r1,(r11+20)
801fd28: 34 02 00 18 mvi r2,24
801fd2c: f8 00 5c 1a calli 8036d94 <__ashlsi3>
801fd30: b8 20 80 00 mv r16,r1
801fd34: 41 61 00 15 lbu r1,(r11+21)
801fd38: 34 02 00 10 mvi r2,16
801fd3c: f8 00 5c 16 calli 8036d94 <__ashlsi3>
801fd40: 41 64 00 16 lbu r4,(r11+22)
801fd44: 41 62 00 17 lbu r2,(r11+23)
801fd48: ba 01 08 00 or r1,r16,r1
801fd4c: b4 84 20 00 add r4,r4,r4
801fd50: b4 84 20 00 add r4,r4,r4
801fd54: b4 84 20 00 add r4,r4,r4
801fd58: b4 84 20 00 add r4,r4,r4
801fd5c: b4 84 20 00 add r4,r4,r4
801fd60: b4 84 20 00 add r4,r4,r4
801fd64: b4 84 20 00 add r4,r4,r4
801fd68: b8 22 08 00 or r1,r1,r2
801fd6c: b4 84 20 00 add r4,r4,r4
801fd70: b8 24 20 00 or r4,r1,r4
801fd74: 59 a4 00 1c sw (r13+28),r4
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
801fd78: 41 61 00 18 lbu r1,(r11+24)
801fd7c: 34 02 00 18 mvi r2,24
801fd80: f8 00 5c 05 calli 8036d94 <__ashlsi3>
801fd84: b8 20 80 00 mv r16,r1
801fd88: 41 61 00 19 lbu r1,(r11+25)
801fd8c: 34 02 00 10 mvi r2,16
801fd90: f8 00 5c 01 calli 8036d94 <__ashlsi3>
801fd94: 41 64 00 1a lbu r4,(r11+26)
801fd98: 41 71 00 1b lbu r17,(r11+27)
801fd9c: ba 01 08 00 or r1,r16,r1
801fda0: b4 84 20 00 add r4,r4,r4
801fda4: b4 84 20 00 add r4,r4,r4
801fda8: b4 84 20 00 add r4,r4,r4
801fdac: b4 84 20 00 add r4,r4,r4
801fdb0: b4 84 20 00 add r4,r4,r4
801fdb4: b4 84 20 00 add r4,r4,r4
801fdb8: b4 84 20 00 add r4,r4,r4
801fdbc: b4 84 20 00 add r4,r4,r4
801fdc0: b8 31 08 00 or r1,r1,r17
801fdc4: b8 24 88 00 or r17,r1,r4
801fdc8: 59 b1 00 24 sw (r13+36),r17
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
801fdcc: 41 61 00 1c lbu r1,(r11+28)
801fdd0: 34 02 00 18 mvi r2,24
801fdd4: f8 00 5b f0 calli 8036d94 <__ashlsi3>
801fdd8: b8 20 90 00 mv r18,r1
801fddc: 41 61 00 1d lbu r1,(r11+29)
801fde0: 34 02 00 10 mvi r2,16
801fde4: f8 00 5b ec calli 8036d94 <__ashlsi3>
801fde8: 41 64 00 1e lbu r4,(r11+30)
801fdec: 41 70 00 1f lbu r16,(r11+31)
801fdf0: ba 41 08 00 or r1,r18,r1
801fdf4: b4 84 20 00 add r4,r4,r4
801fdf8: b4 84 20 00 add r4,r4,r4
801fdfc: b4 84 20 00 add r4,r4,r4
801fe00: b4 84 20 00 add r4,r4,r4
801fe04: b4 84 20 00 add r4,r4,r4
801fe08: b4 84 20 00 add r4,r4,r4
801fe0c: b4 84 20 00 add r4,r4,r4
801fe10: b4 84 20 00 add r4,r4,r4
801fe14: b8 30 08 00 or r1,r1,r16
801fe18: b8 24 80 00 or r16,r1,r4
801fe1c: 59 b0 00 28 sw (r13+40),r16
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
801fe20: 41 61 00 20 lbu r1,(r11+32)
801fe24: 34 02 00 18 mvi r2,24
801fe28: f8 00 5b db calli 8036d94 <__ashlsi3>
801fe2c: b8 20 90 00 mv r18,r1
801fe30: 41 61 00 21 lbu r1,(r11+33)
801fe34: 34 02 00 10 mvi r2,16
801fe38: f8 00 5b d7 calli 8036d94 <__ashlsi3>
801fe3c: 41 64 00 22 lbu r4,(r11+34)
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
801fe40: 01 e3 00 01 srui r3,r15,1
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
801fe44: 41 6b 00 23 lbu r11,(r11+35)
801fe48: b4 84 20 00 add r4,r4,r4
801fe4c: b4 84 20 00 add r4,r4,r4
801fe50: b4 84 20 00 add r4,r4,r4
801fe54: b4 84 20 00 add r4,r4,r4
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
801fe58: 00 63 00 01 srui r3,r3,1
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
801fe5c: b4 84 20 00 add r4,r4,r4
801fe60: b4 84 20 00 add r4,r4,r4
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
801fe64: b4 63 28 00 add r5,r3,r3
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
801fe68: ba 41 08 00 or r1,r18,r1
801fe6c: b4 84 20 00 add r4,r4,r4
801fe70: b4 84 20 00 add r4,r4,r4
801fe74: b8 2b 08 00 or r1,r1,r11
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
801fe78: b4 a5 28 00 add r5,r5,r5
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
801fe7c: b8 24 58 00 or r11,r1,r4
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
801fe80: b4 a3 28 00 add r5,r5,r3
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
801fe84: b8 60 10 00 mv r2,r3
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
801fe88: 59 a5 00 38 sw (r13+56),r5
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
801fe8c: b8 60 08 00 mv r1,r3
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
fs->blocks_per_block =
801fe90: 59 a3 00 34 sw (r13+52),r3
fs->bad_blocks = read_sb (RTEMS_RFS_SB_OFFSET_BAD_BLOCKS);
fs->max_name_length = read_sb (RTEMS_RFS_SB_OFFSET_MAX_NAME_LENGTH);
fs->group_count = read_sb (RTEMS_RFS_SB_OFFSET_GROUPS);
fs->group_blocks = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_BLOCKS);
fs->group_inodes = read_sb (RTEMS_RFS_SB_OFFSET_GROUP_INODES);
801fe94: 59 ab 00 2c sw (r13+44),r11
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
801fe98: fb ff 86 4b calli 80017c4 <__mulsi3>
801fe9c: b4 21 18 00 add r3,r1,r1
801fea0: b4 63 18 00 add r3,r3,r3
801fea4: b4 61 08 00 add r1,r3,r1
fs->inodes = fs->group_count * fs->group_inodes;
801fea8: ba 20 10 00 mv r2,r17
fs->blocks_per_block =
rtems_rfs_fs_block_size (fs) / sizeof (rtems_rfs_inode_block);
fs->block_map_singly_blocks =
fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->block_map_doubly_blocks =
801feac: 59 a1 00 3c sw (r13+60),r1
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
801feb0: b9 60 08 00 mv r1,r11
801feb4: fb ff 86 44 calli 80017c4 <__mulsi3>
801feb8: 59 a1 00 14 sw (r13+20),r1
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
801febc: b9 e0 08 00 mv r1,r15
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
801fec0: b5 ef 78 00 add r15,r15,r15
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
801fec4: 34 02 00 38 mvi r2,56
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
801fec8: b5 ef 78 00 add r15,r15,r15
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
801fecc: fb ff 86 4a calli 80017f4 <__udivsi3>
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
801fed0: b5 ef 78 00 add r15,r15,r15
fs->block_map_doubly_blocks =
fs->blocks_per_block * fs->blocks_per_block * RTEMS_RFS_INODE_BLOCKS;
fs->inodes = fs->group_count * fs->group_inodes;
fs->inodes_per_block = fs->block_size / RTEMS_RFS_INODE_SIZE;
801fed4: 59 a1 00 30 sw (r13+48),r1
if (fs->group_blocks >
801fed8: 51 f0 00 10 bgeu r15,r16,801ff18 <rtems_rfs_fs_open+0x6f8> <== ALWAYS TAKEN
801fedc: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801fee0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801fee4: fb ff f1 e6 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801fee8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801feec: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
handle->dirty = false;
801fef0: 33 80 00 50 sb (sp+80),r0 <== NOT EXECUTED
handle->bnum = 0;
801fef4: 5b 80 00 54 sw (sp+84),r0 <== NOT EXECUTED
handle->buffer = NULL;
801fef8: 5b 80 00 58 sw (sp+88),r0 <== NOT EXECUTED
801fefc: fb ff c8 b1 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: groups blocks larger than block bits\n");
return EIO;
801ff00: 34 0b 00 05 mvi r11,5 <== NOT EXECUTED
if (fs->group_blocks >
rtems_rfs_bitmap_numof_bits (rtems_rfs_fs_block_size (fs)))
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801ff04: 44 20 fe a0 be r1,r0,801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: groups blocks larger than block bits\n");
801ff08: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ff0c: 38 21 bc 10 ori r1,r1,0xbc10 <== NOT EXECUTED
801ff10: f8 00 14 2a calli 8024fb8 <puts> <== NOT EXECUTED
801ff14: e3 ff fe 9c bi 801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801ff18: b9 c0 10 00 mv r2,r14
801ff1c: b9 a0 08 00 mv r1,r13
801ff20: fb ff f1 d7 calli 801c67c <rtems_rfs_buffer_handle_release>
rtems_rfs_buffer_handle_close (fs, &handle);
/*
* Change the block size to the value in the superblock.
*/
rc = rtems_rfs_buffer_setblksize (fs, rtems_rfs_fs_block_size (fs));
801ff24: 29 a2 00 08 lw r2,(r13+8)
801ff28: b9 a0 08 00 mv r1,r13
handle->dirty = false;
801ff2c: 33 80 00 50 sb (sp+80),r0
handle->bnum = 0;
801ff30: 5b 80 00 54 sw (sp+84),r0
handle->buffer = NULL;
801ff34: 5b 80 00 58 sw (sp+88),r0
801ff38: fb ff f3 98 calli 801cd98 <rtems_rfs_buffer_setblksize>
801ff3c: b8 20 58 00 mv r11,r1
if (rc > 0)
801ff40: 4c 01 00 1e bge r0,r1,801ffb8 <rtems_rfs_fs_open+0x798> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
801ff44: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
801ff48: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
801ff4c: fb ff f1 cc calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801ff50: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801ff54: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
handle->dirty = false;
801ff58: 33 80 00 50 sb (sp+80),r0 <== NOT EXECUTED
handle->bnum = 0;
801ff5c: 5b 80 00 54 sw (sp+84),r0 <== NOT EXECUTED
handle->buffer = NULL;
801ff60: 5b 80 00 58 sw (sp+88),r0 <== NOT EXECUTED
801ff64: fb ff c8 97 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801ff68: 44 20 fe 87 be r1,r0,801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
801ff6c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801ff70: f8 00 18 05 calli 8025f84 <strerror> <== NOT EXECUTED
801ff74: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
801ff78: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ff7c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
801ff80: 38 21 bc 54 ori r1,r1,0xbc54 <== NOT EXECUTED
801ff84: f8 00 13 45 calli 8024c98 <printf> <== NOT EXECUTED
801ff88: e3 ff fe 7f bi 801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
printf ("rtems-rfs: open: %s\n", name);
*fs = malloc (sizeof (rtems_rfs_file_system));
if (!*fs)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
801ff8c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
801ff90: fb ff c8 8c calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
801ff94: 45 61 00 04 be r11,r1,801ffa4 <rtems_rfs_fs_open+0x784> <== NOT EXECUTED
printf ("rtems-rfs: open: no memory for file system data\n");
801ff98: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801ff9c: 38 21 ba bc ori r1,r1,0xbabc <== NOT EXECUTED
801ffa0: f8 00 14 06 calli 8024fb8 <puts> <== NOT EXECUTED
errno = ENOMEM;
801ffa4: f8 00 0e 68 calli 8023944 <__errno> <== NOT EXECUTED
801ffa8: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
801ffac: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return -1;
801ffb0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801ffb4: e3 ff fe 7f bi 801f9b0 <rtems_rfs_fs_open+0x190> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: invalid superblock block size%d: %s\n",
rc, strerror (rc));
return rc;
}
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
801ffb8: 29 ab 00 24 lw r11,(r13+36)
801ffbc: 34 02 00 50 mvi r2,80
801ffc0: b9 60 08 00 mv r1,r11
801ffc4: fb ff 9a 92 calli 8006a0c <calloc>
801ffc8: 59 a1 00 20 sw (r13+32),r1
801ffcc: b8 20 78 00 mv r15,r1
if (!fs->groups)
801ffd0: 44 20 00 8d be r1,r0,8020204 <rtems_rfs_fs_open+0x9e4> <== NEVER TAKEN
/*
* Perform each phase of group initialisation at the same time. This way we
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
801ffd4: 34 10 00 00 mvi r16,0
801ffd8: 34 0f 00 00 mvi r15,0
801ffdc: 49 60 00 33 bg r11,r0,80200a8 <rtems_rfs_fs_open+0x888> <== ALWAYS TAKEN
rc, strerror (rc));
errno = rc;
return -1;
}
rc = rtems_rfs_inode_open (*fs, RTEMS_RFS_ROOT_INO, &inode, true);
801ffe0: 29 81 00 00 lw r1,(r12+0)
801ffe4: 37 8b 00 28 addi r11,sp,40
801ffe8: 34 02 00 01 mvi r2,1
801ffec: b9 60 18 00 mv r3,r11
801fff0: 34 04 00 01 mvi r4,1
801fff4: fb ff bf 6e calli 800fdac <rtems_rfs_inode_open>
801fff8: b8 20 68 00 mv r13,r1
if (rc > 0)
801fffc: 48 20 00 6a bg r1,r0,80201a4 <rtems_rfs_fs_open+0x984> <== NEVER TAKEN
rc, strerror (rc));
errno = rc;
return -1;
}
if (((*fs)->flags & RTEMS_RFS_FS_FORCE_OPEN) == 0)
8020000: 29 81 00 00 lw r1,(r12+0)
8020004: 28 22 00 00 lw r2,(r1+0)
8020008: 20 42 00 04 andi r2,r2,0x4
802000c: 5c 40 00 13 bne r2,r0,8020058 <rtems_rfs_fs_open+0x838>
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
8020010: 2b 82 00 34 lw r2,(sp+52)
8020014: 40 44 00 02 lbu r4,(r2+2)
8020018: 40 42 00 03 lbu r2,(r2+3)
802001c: b4 84 20 00 add r4,r4,r4
8020020: b4 84 20 00 add r4,r4,r4
8020024: b4 84 20 00 add r4,r4,r4
8020028: b4 84 20 00 add r4,r4,r4
802002c: b4 84 20 00 add r4,r4,r4
8020030: b4 84 20 00 add r4,r4,r4
8020034: b4 84 20 00 add r4,r4,r4
8020038: b4 84 20 00 add r4,r4,r4
802003c: b8 82 20 00 or r4,r4,r2
8020040: 20 84 ff ff andi r4,r4,0xffff
{
mode = rtems_rfs_inode_get_mode (&inode);
if ((mode == 0xffff) || !RTEMS_RFS_S_ISDIR (mode))
8020044: 38 02 ff ff mvu r2,0xffff
8020048: 44 82 00 45 be r4,r2,802015c <rtems_rfs_fs_open+0x93c> <== NEVER TAKEN
802004c: 20 84 f0 00 andi r4,r4,0xf000
8020050: 34 02 40 00 mvi r2,16384
8020054: 5c 82 00 42 bne r4,r2,802015c <rtems_rfs_fs_open+0x93c> <== NEVER TAKEN
errno = EIO;
return -1;
}
}
rc = rtems_rfs_inode_close (*fs, &inode);
8020058: b9 60 10 00 mv r2,r11
802005c: fb ff bf ee calli 8010014 <rtems_rfs_inode_close>
8020060: b8 20 58 00 mv r11,r1
if (rc > 0)
8020064: 4c 01 00 3a bge r0,r1,802014c <rtems_rfs_fs_open+0x92c> <== ALWAYS TAKEN
{
rtems_rfs_buffer_close (*fs);
8020068: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
802006c: fb ff f3 91 calli 801ceb0 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
8020070: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8020074: fb ff 9a e8 calli 8006c14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
8020078: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
802007c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8020080: fb ff c8 50 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8020084: 44 20 fe 48 be r1,r0,801f9a4 <rtems_rfs_fs_open+0x184> <== NOT EXECUTED
printf ("rtems-rfs: open: closing root inode: %d: %s\n", rc, strerror (rc));
8020088: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
802008c: f8 00 17 be calli 8025f84 <strerror> <== NOT EXECUTED
8020090: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8020094: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020098: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
802009c: 38 21 bd 9c ori r1,r1,0xbd9c <== NOT EXECUTED
80200a0: f8 00 12 fe calli 8024c98 <printf> <== NOT EXECUTED
80200a4: e3 ff fe 40 bi 801f9a4 <rtems_rfs_fs_open+0x184> <== NOT EXECUTED
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
rtems_rfs_fs_block (fs, group, 0),
80200a8: 29 ab 00 28 lw r11,(r13+40)
80200ac: b9 e0 10 00 mv r2,r15
80200b0: b9 60 08 00 mv r1,r11
80200b4: fb ff 85 c4 calli 80017c4 <__mulsi3>
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
80200b8: 29 a5 00 20 lw r5,(r13+32)
80200bc: 29 a4 00 2c lw r4,(r13+44)
rtems_rfs_fs_block (fs, group, 0),
80200c0: 34 22 00 01 addi r2,r1,1
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
{
rc = rtems_rfs_group_open (fs,
80200c4: b9 60 18 00 mv r3,r11
80200c8: b4 b0 28 00 add r5,r5,r16
80200cc: b9 a0 08 00 mv r1,r13
80200d0: fb ff bc bd calli 800f3c4 <rtems_rfs_group_open>
80200d4: b8 20 58 00 mv r11,r1
rtems_rfs_fs_block (fs, group, 0),
fs->group_blocks,
fs->group_inodes,
&fs->groups[group]);
if (rc > 0)
80200d8: 4c 01 00 46 bge r0,r1,80201f0 <rtems_rfs_fs_open+0x9d0> <== ALWAYS TAKEN
{
int g;
for (g = 0; g < group; g++)
80200dc: 45 e0 00 0a be r15,r0,8020104 <rtems_rfs_fs_open+0x8e4> <== NOT EXECUTED
80200e0: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
80200e4: 34 10 00 00 mvi r16,0 <== NOT EXECUTED
rtems_rfs_group_close (fs, &fs->groups[g]);
80200e8: 29 a2 00 20 lw r2,(r13+32) <== NOT EXECUTED
80200ec: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
fs->group_inodes,
&fs->groups[group]);
if (rc > 0)
{
int g;
for (g = 0; g < group; g++)
80200f0: 36 10 00 01 addi r16,r16,1 <== NOT EXECUTED
rtems_rfs_group_close (fs, &fs->groups[g]);
80200f4: b4 51 10 00 add r2,r2,r17 <== NOT EXECUTED
80200f8: fb ff bd 3d calli 800f5ec <rtems_rfs_group_close> <== NOT EXECUTED
fs->group_inodes,
&fs->groups[group]);
if (rc > 0)
{
int g;
for (g = 0; g < group; g++)
80200fc: 36 31 00 50 addi r17,r17,80 <== NOT EXECUTED
8020100: 49 f0 ff fa bg r15,r16,80200e8 <rtems_rfs_fs_open+0x8c8> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
8020104: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8020108: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
802010c: fb ff f1 5c calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_group_close (fs, &fs->groups[g]);
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
8020110: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8020114: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
handle->dirty = false;
8020118: 33 80 00 50 sb (sp+80),r0 <== NOT EXECUTED
handle->bnum = 0;
802011c: 5b 80 00 54 sw (sp+84),r0 <== NOT EXECUTED
handle->buffer = NULL;
8020120: 5b 80 00 58 sw (sp+88),r0 <== NOT EXECUTED
8020124: fb ff c8 27 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8020128: 44 20 fe 17 be r1,r0,801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table%d: %s\n",
802012c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020130: f8 00 17 95 calli 8025f84 <strerror> <== NOT EXECUTED
8020134: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8020138: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
802013c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8020140: 38 21 bc d0 ori r1,r1,0xbcd0 <== NOT EXECUTED
8020144: f8 00 12 d5 calli 8024c98 <printf> <== NOT EXECUTED
8020148: e3 ff fe 0f bi 801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
printf ("rtems-rfs: open: closing root inode: %d: %s\n", rc, strerror (rc));
errno = rc;
return -1;
}
errno = 0;
802014c: f8 00 0d fe calli 8023944 <__errno>
8020150: 58 20 00 00 sw (r1+0),r0
return 0;
8020154: 34 01 00 00 mvi r1,0
8020158: e3 ff fe 16 bi 801f9b0 <rtems_rfs_fs_open+0x190>
{
mode = rtems_rfs_inode_get_mode (&inode);
if ((mode == 0xffff) || !RTEMS_RFS_S_ISDIR (mode))
{
rtems_rfs_inode_close (*fs, &inode);
802015c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8020160: fb ff bf ad calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_buffer_close (*fs);
8020164: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8020168: fb ff f3 52 calli 801ceb0 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
802016c: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8020170: fb ff 9a a9 calli 8006c14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
8020174: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8020178: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
802017c: fb ff c8 11 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8020180: 44 20 00 04 be r1,r0,8020190 <rtems_rfs_fs_open+0x970> <== NOT EXECUTED
printf ("rtems-rfs: open: invalid root inode mode\n");
8020184: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020188: 38 21 bd 70 ori r1,r1,0xbd70 <== NOT EXECUTED
802018c: f8 00 13 8b calli 8024fb8 <puts> <== NOT EXECUTED
errno = EIO;
8020190: f8 00 0d ed calli 8023944 <__errno> <== NOT EXECUTED
8020194: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8020198: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return -1;
802019c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80201a0: e3 ff fe 04 bi 801f9b0 <rtems_rfs_fs_open+0x190> <== NOT EXECUTED
}
rc = rtems_rfs_inode_open (*fs, RTEMS_RFS_ROOT_INO, &inode, true);
if (rc > 0)
{
rtems_rfs_buffer_close (*fs);
80201a4: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
80201a8: fb ff f3 42 calli 801ceb0 <rtems_rfs_buffer_close> <== NOT EXECUTED
free (*fs);
80201ac: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
80201b0: fb ff 9a 99 calli 8006c14 <free> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
80201b4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80201b8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80201bc: fb ff c8 01 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80201c0: 44 20 00 08 be r1,r0,80201e0 <rtems_rfs_fs_open+0x9c0> <== NOT EXECUTED
printf ("rtems-rfs: open: reading root inode: %d: %s\n",
80201c4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80201c8: f8 00 17 6f calli 8025f84 <strerror> <== NOT EXECUTED
80201cc: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
80201d0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80201d4: 38 21 bd 40 ori r1,r1,0xbd40 <== NOT EXECUTED
80201d8: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
80201dc: f8 00 12 af calli 8024c98 <printf> <== NOT EXECUTED
rc, strerror (rc));
errno = rc;
80201e0: f8 00 0d d9 calli 8023944 <__errno> <== NOT EXECUTED
80201e4: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
return -1;
80201e8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80201ec: e3 ff fd f1 bi 801f9b0 <rtems_rfs_fs_open+0x190> <== NOT EXECUTED
/*
* Perform each phase of group initialisation at the same time. This way we
* know how far the initialisation has gone if an error occurs and we need to
* close everything.
*/
for (group = 0; group < fs->group_count; group++)
80201f0: 29 a1 00 24 lw r1,(r13+36)
80201f4: 35 ef 00 01 addi r15,r15,1
80201f8: 36 10 00 50 addi r16,r16,80
80201fc: 48 2f ff ab bg r1,r15,80200a8 <rtems_rfs_fs_open+0x888> <== NEVER TAKEN
8020200: e3 ff ff 78 bi 801ffe0 <rtems_rfs_fs_open+0x7c0>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
8020204: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8020208: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
802020c: fb ff f1 1c calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
if (!fs->groups)
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
8020210: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8020214: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
handle->dirty = false;
8020218: 33 80 00 50 sb (sp+80),r0 <== NOT EXECUTED
handle->bnum = 0;
802021c: 5b 80 00 54 sw (sp+84),r0 <== NOT EXECUTED
handle->buffer = NULL;
8020220: 5b 80 00 58 sw (sp+88),r0 <== NOT EXECUTED
8020224: fb ff c7 e7 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table\n");
return ENOMEM;
8020228: 34 0b 00 0c mvi r11,12 <== NOT EXECUTED
fs->groups = calloc (fs->group_count, sizeof (rtems_rfs_group));
if (!fs->groups)
{
rtems_rfs_buffer_handle_close (fs, &handle);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_OPEN))
802022c: 45 e1 fd d6 be r15,r1,801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
printf ("rtems-rfs: read-superblock: no memory for group table\n");
8020230: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020234: 38 21 bc 98 ori r1,r1,0xbc98 <== NOT EXECUTED
8020238: f8 00 13 60 calli 8024fb8 <puts> <== NOT EXECUTED
802023c: e3 ff fd d2 bi 801f984 <rtems_rfs_fs_open+0x164> <== NOT EXECUTED
0801f7cc <rtems_rfs_fs_size>:
#include <rtems/rfs/rtems-rfs-inode.h>
#include <rtems/rfs/rtems-rfs-trace.h>
uint64_t
rtems_rfs_fs_size (rtems_rfs_file_system* fs)
{
801f7cc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
801f7d0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
uint64_t blocks = rtems_rfs_fs_blocks (fs);
uint64_t block_size = rtems_rfs_fs_block_size (fs);
return blocks * block_size;
801f7d4: 28 22 00 08 lw r2,(r1+8) <== NOT EXECUTED
801f7d8: 28 24 00 04 lw r4,(r1+4) <== NOT EXECUTED
801f7dc: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
801f7e0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801f7e4: f8 00 48 15 calli 8031838 <__muldi3> <== NOT EXECUTED
}
801f7e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
801f7ec: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
801f7f0: c3 a0 00 00 ret <== NOT EXECUTED
0800f6ac <rtems_rfs_group_bitmap_alloc>:
int
rtems_rfs_group_bitmap_alloc (rtems_rfs_file_system* fs,
rtems_rfs_bitmap_bit goal,
bool inode,
rtems_rfs_bitmap_bit* result)
{
800f6ac: 37 9c ff b8 addi sp,sp,-72
800f6b0: 5b 8b 00 40 sw (sp+64),r11
800f6b4: 5b 8c 00 3c sw (sp+60),r12
800f6b8: 5b 8d 00 38 sw (sp+56),r13
800f6bc: 5b 8e 00 34 sw (sp+52),r14
800f6c0: 5b 8f 00 30 sw (sp+48),r15
800f6c4: 5b 90 00 2c sw (sp+44),r16
800f6c8: 5b 91 00 28 sw (sp+40),r17
800f6cc: 5b 92 00 24 sw (sp+36),r18
800f6d0: 5b 93 00 20 sw (sp+32),r19
800f6d4: 5b 94 00 1c sw (sp+28),r20
800f6d8: 5b 95 00 18 sw (sp+24),r21
800f6dc: 5b 96 00 14 sw (sp+20),r22
800f6e0: 5b 97 00 10 sw (sp+16),r23
800f6e4: 5b 98 00 0c sw (sp+12),r24
800f6e8: 5b 99 00 08 sw (sp+8),r25
800f6ec: 5b 9d 00 04 sw (sp+4),ra
800f6f0: 20 74 00 ff andi r20,r3,0xff
800f6f4: b8 20 58 00 mv r11,r1
800f6f8: b8 40 60 00 mv r12,r2
800f6fc: b8 80 c8 00 mv r25,r4
rtems_rfs_bitmap_bit bit;
int offset;
bool updown;
int direction;
if (inode)
800f700: 46 80 00 89 be r20,r0,800f924 <rtems_rfs_group_bitmap_alloc+0x278>
{
size = fs->group_inodes;
800f704: 28 33 00 2c lw r19,(r1+44)
goal -= RTEMS_RFS_ROOT_INO;
800f708: 34 4c ff ff addi r12,r2,-1
}
else
size = fs->group_blocks;
group_start = goal / size;
800f70c: b9 80 08 00 mv r1,r12
800f710: ba 60 10 00 mv r2,r19
800f714: fb ff c8 38 calli 80017f4 <__udivsi3>
800f718: b8 20 90 00 mv r18,r1
bit = (rtems_rfs_bitmap_bit) (goal % size);
800f71c: ba 60 10 00 mv r2,r19
800f720: b9 80 08 00 mv r1,r12
800f724: f8 00 9e 43 calli 8037030 <__umodsi3>
800f728: 5b 81 00 44 sw (sp+68),r1
*/
while (true)
{
rtems_rfs_bitmap_control* bitmap;
int group;
bool allocated = false;
800f72c: 33 80 00 4b sb (sp+75),r0
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
800f730: ba 40 60 00 mv r12,r18
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
offset = 0;
updown = true;
direction = 1;
800f734: 34 0d 00 01 mvi r13,1
size = fs->group_blocks;
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
offset = 0;
updown = true;
800f738: 34 0f 00 01 mvi r15,1
else
size = fs->group_blocks;
group_start = goal / size;
bit = (rtems_rfs_bitmap_bit) (goal % size);
offset = 0;
800f73c: 34 0e 00 00 mvi r14,0
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
if (offset)
bit = direction > 0 ? 0 : size - 1;
800f740: 34 16 00 01 mvi r22,1
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_alloc (bitmap, bit, &allocated, &bit);
800f744: 37 98 00 4b addi r24,sp,75
800f748: 37 97 00 44 addi r23,sp,68
/*
* If we are still looking up and down and if the group is out of range we
* have reached one end. Stopping looking up and down and just move in the
* one direction one group at a time.
*/
if ((group < 0) || (group >= fs->group_count))
800f74c: 48 0c 00 03 bg r0,r12,800f758 <rtems_rfs_group_bitmap_alloc+0xac>
800f750: 29 61 00 24 lw r1,(r11+36)
800f754: 48 2c 00 10 bg r1,r12,800f794 <rtems_rfs_group_bitmap_alloc+0xe8>
{
if (!updown)
800f758: 45 e0 00 5f be r15,r0,800f8d4 <rtems_rfs_group_bitmap_alloc+0x228>
break;
direction = direction > 0 ? -1 : 1;
800f75c: 65 ad 00 01 cmpei r13,r13,1
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
800f760: b9 c0 10 00 mv r2,r14
*/
if ((group < 0) || (group >= fs->group_count))
{
if (!updown)
break;
direction = direction > 0 ? -1 : 1;
800f764: c8 0d 68 00 sub r13,r0,r13
800f768: 39 ad 00 01 ori r13,r13,0x1
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
800f76c: b9 a0 08 00 mv r1,r13
*/
while (true)
{
rtems_rfs_bitmap_control* bitmap;
int group;
bool allocated = false;
800f770: 33 80 00 4b sb (sp+75),r0
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
800f774: fb ff c8 14 calli 80017c4 <__mulsi3>
800f778: b4 32 60 00 add r12,r1,r18
if (offset)
800f77c: 34 0f 00 00 mvi r15,0
800f780: 45 c0 ff f3 be r14,r0,800f74c <rtems_rfs_group_bitmap_alloc+0xa0><== NEVER TAKEN
bit = direction > 0 ? 0 : size - 1;
800f784: 34 01 00 00 mvi r1,0
800f788: 5d b6 00 26 bne r13,r22,800f820 <rtems_rfs_group_bitmap_alloc+0x174><== NEVER TAKEN
800f78c: 5b 81 00 44 sw (sp+68),r1
800f790: e3 ff ff ef bi 800f74c <rtems_rfs_group_bitmap_alloc+0xa0>
direction = direction > 0 ? -1 : 1;
updown = false;
continue;
}
if (inode)
800f794: 46 80 00 59 be r20,r0,800f8f8 <rtems_rfs_group_bitmap_alloc+0x24c>
bitmap = &fs->groups[group].inode_bitmap;
800f798: b5 8c 88 00 add r17,r12,r12
800f79c: b6 31 28 00 add r5,r17,r17
800f7a0: b4 a5 28 00 add r5,r5,r5
800f7a4: b4 a5 28 00 add r5,r5,r5
800f7a8: b4 a5 08 00 add r1,r5,r5
800f7ac: 29 75 00 20 lw r21,(r11+32)
800f7b0: b4 21 08 00 add r1,r1,r1
800f7b4: b4 a1 28 00 add r5,r5,r1
800f7b8: b6 a5 a8 00 add r21,r21,r5
800f7bc: 36 b5 00 2c addi r21,r21,44
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_alloc (bitmap, bit, &allocated, &bit);
800f7c0: 2b 82 00 44 lw r2,(sp+68)
800f7c4: ba a0 08 00 mv r1,r21
800f7c8: bb 00 18 00 mv r3,r24
800f7cc: ba e0 20 00 mv r4,r23
800f7d0: f8 00 2c c9 calli 801aaf4 <rtems_rfs_bitmap_map_alloc>
800f7d4: b8 20 80 00 mv r16,r1
if (rc > 0)
800f7d8: 48 20 00 2c bg r1,r0,800f888 <rtems_rfs_group_bitmap_alloc+0x1dc><== NEVER TAKEN
return rc;
if (rtems_rfs_fs_release_bitmaps (fs))
800f7dc: 29 61 00 00 lw r1,(r11+0)
800f7e0: 20 21 00 01 andi r1,r1,0x1
800f7e4: 44 20 00 52 be r1,r0,800f92c <rtems_rfs_group_bitmap_alloc+0x280><== ALWAYS TAKEN
rtems_rfs_bitmap_release_buffer (fs, bitmap);
if (allocated)
800f7e8: 43 81 00 4b lbu r1,(sp+75)
800f7ec: 5c 20 00 10 bne r1,r0,800f82c <rtems_rfs_group_bitmap_alloc+0x180>
printf ("rtems-rfs: group-bitmap-alloc: %s allocated: %" PRId32 "\n",
inode ? "inode" : "block", *result);
return 0;
}
if (updown)
800f7f0: 45 e1 00 04 be r15,r1,800f800 <rtems_rfs_group_bitmap_alloc+0x154><== NEVER TAKEN
direction = direction > 0 ? -1 : 1;
800f7f4: 65 ad 00 01 cmpei r13,r13,1
800f7f8: c8 0d 68 00 sub r13,r0,r13
800f7fc: 39 ad 00 01 ori r13,r13,0x1
offset++;
800f800: 35 ce 00 01 addi r14,r14,1
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
800f804: b9 a0 08 00 mv r1,r13
800f808: b9 c0 10 00 mv r2,r14
*/
while (true)
{
rtems_rfs_bitmap_control* bitmap;
int group;
bool allocated = false;
800f80c: 33 80 00 4b sb (sp+75),r0
/*
* We can start at any location and we move out from that point in each
* direction. The offset grows until we find a free bit or we hit an end.
*/
group = group_start + (direction * offset);
800f810: fb ff c7 ed calli 80017c4 <__mulsi3>
800f814: b4 32 60 00 add r12,r1,r18
if (offset)
bit = direction > 0 ? 0 : size - 1;
800f818: 34 01 00 00 mvi r1,0
800f81c: 45 b6 ff dc be r13,r22,800f78c <rtems_rfs_group_bitmap_alloc+0xe0><== NEVER TAKEN
800f820: 36 61 ff ff addi r1,r19,-1
800f824: 5b 81 00 44 sw (sp+68),r1
800f828: e3 ff ff c9 bi 800f74c <rtems_rfs_group_bitmap_alloc+0xa0>
if (rtems_rfs_fs_release_bitmaps (fs))
rtems_rfs_bitmap_release_buffer (fs, bitmap);
if (allocated)
{
if (inode)
800f82c: 46 80 00 44 be r20,r0,800f93c <rtems_rfs_group_bitmap_alloc+0x290>
*result = rtems_rfs_group_inode (fs, group, bit);
800f830: 29 62 00 2c lw r2,(r11+44)
800f834: 2b 8b 00 44 lw r11,(sp+68)
800f838: b9 80 08 00 mv r1,r12
800f83c: fb ff c7 e2 calli 80017c4 <__mulsi3>
800f840: 35 6b 00 01 addi r11,r11,1
800f844: b5 61 08 00 add r1,r11,r1
800f848: 5b 21 00 00 sw (r25+0),r1
else
*result = rtems_rfs_group_block (&fs->groups[group], bit);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800f84c: 34 01 00 00 mvi r1,0
800f850: 78 02 00 02 mvhi r2,0x2
800f854: f8 00 0a 5b calli 80121c0 <rtems_rfs_trace>
printf ("rtems-rfs: group-bitmap-alloc: %s allocated: %" PRId32 "\n",
inode ? "inode" : "block", *result);
return 0;
800f858: 34 10 00 00 mvi r16,0
{
if (inode)
*result = rtems_rfs_group_inode (fs, group, bit);
else
*result = rtems_rfs_group_block (&fs->groups[group], bit);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800f85c: 44 20 00 0b be r1,r0,800f888 <rtems_rfs_group_bitmap_alloc+0x1dc><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-alloc: %s allocated: %" PRId32 "\n",
800f860: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
800f864: 38 42 9b 08 ori r2,r2,0x9b08 <== NOT EXECUTED
800f868: 46 80 00 03 be r20,r0,800f874 <rtems_rfs_group_bitmap_alloc+0x1c8><== NOT EXECUTED
800f86c: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
800f870: 38 42 9b 00 ori r2,r2,0x9b00 <== NOT EXECUTED
800f874: 2b 23 00 00 lw r3,(r25+0) <== NOT EXECUTED
800f878: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f87c: 38 21 9b 10 ori r1,r1,0x9b10 <== NOT EXECUTED
800f880: f8 00 55 06 calli 8024c98 <printf> <== NOT EXECUTED
inode ? "inode" : "block", *result);
return 0;
800f884: 34 10 00 00 mvi r16,0 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
printf ("rtems-rfs: group-bitmap-alloc: no blocks available\n");
return ENOSPC;
}
800f888: ba 00 08 00 mv r1,r16
800f88c: 2b 9d 00 04 lw ra,(sp+4)
800f890: 2b 8b 00 40 lw r11,(sp+64)
800f894: 2b 8c 00 3c lw r12,(sp+60)
800f898: 2b 8d 00 38 lw r13,(sp+56)
800f89c: 2b 8e 00 34 lw r14,(sp+52)
800f8a0: 2b 8f 00 30 lw r15,(sp+48)
800f8a4: 2b 90 00 2c lw r16,(sp+44)
800f8a8: 2b 91 00 28 lw r17,(sp+40)
800f8ac: 2b 92 00 24 lw r18,(sp+36)
800f8b0: 2b 93 00 20 lw r19,(sp+32)
800f8b4: 2b 94 00 1c lw r20,(sp+28)
800f8b8: 2b 95 00 18 lw r21,(sp+24)
800f8bc: 2b 96 00 14 lw r22,(sp+20)
800f8c0: 2b 97 00 10 lw r23,(sp+16)
800f8c4: 2b 98 00 0c lw r24,(sp+12)
800f8c8: 2b 99 00 08 lw r25,(sp+8)
800f8cc: 37 9c 00 48 addi sp,sp,72
800f8d0: c3 a0 00 00 ret
direction = direction > 0 ? -1 : 1;
offset++;
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800f8d4: 34 01 00 00 mvi r1,0
800f8d8: 78 02 00 02 mvhi r2,0x2
800f8dc: f8 00 0a 39 calli 80121c0 <rtems_rfs_trace>
printf ("rtems-rfs: group-bitmap-alloc: no blocks available\n");
return ENOSPC;
800f8e0: 34 10 00 1c mvi r16,28
direction = direction > 0 ? -1 : 1;
offset++;
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800f8e4: 44 2f ff e9 be r1,r15,800f888 <rtems_rfs_group_bitmap_alloc+0x1dc><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-alloc: no blocks available\n");
800f8e8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f8ec: 38 21 9b 44 ori r1,r1,0x9b44 <== NOT EXECUTED
800f8f0: f8 00 55 b2 calli 8024fb8 <puts> <== NOT EXECUTED
800f8f4: e3 ff ff e5 bi 800f888 <rtems_rfs_group_bitmap_alloc+0x1dc><== NOT EXECUTED
}
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
800f8f8: b5 8c 88 00 add r17,r12,r12
800f8fc: b6 31 28 00 add r5,r17,r17
800f900: b4 a5 28 00 add r5,r5,r5
800f904: b4 a5 28 00 add r5,r5,r5
800f908: b4 a5 08 00 add r1,r5,r5
800f90c: 29 75 00 20 lw r21,(r11+32)
800f910: b4 21 08 00 add r1,r1,r1
800f914: b4 a1 28 00 add r5,r5,r1
800f918: b6 a5 a8 00 add r21,r21,r5
800f91c: 36 b5 00 08 addi r21,r21,8
800f920: e3 ff ff a8 bi 800f7c0 <rtems_rfs_group_bitmap_alloc+0x114>
{
size = fs->group_inodes;
goal -= RTEMS_RFS_ROOT_INO;
}
else
size = fs->group_blocks;
800f924: 28 33 00 28 lw r19,(r1+40)
800f928: e3 ff ff 79 bi 800f70c <rtems_rfs_group_bitmap_alloc+0x60>
rc = rtems_rfs_bitmap_map_alloc (bitmap, bit, &allocated, &bit);
if (rc > 0)
return rc;
if (rtems_rfs_fs_release_bitmaps (fs))
rtems_rfs_bitmap_release_buffer (fs, bitmap);
800f92c: 2a a2 00 00 lw r2,(r21+0)
800f930: b9 60 08 00 mv r1,r11
800f934: f8 00 33 52 calli 801c67c <rtems_rfs_buffer_handle_release>
800f938: e3 ff ff ac bi 800f7e8 <rtems_rfs_group_bitmap_alloc+0x13c>
if (allocated)
{
if (inode)
*result = rtems_rfs_group_inode (fs, group, bit);
else
*result = rtems_rfs_group_block (&fs->groups[group], bit);
800f93c: b6 31 88 00 add r17,r17,r17
800f940: b6 31 88 00 add r17,r17,r17
800f944: b6 31 88 00 add r17,r17,r17
800f948: 29 62 00 20 lw r2,(r11+32)
800f94c: b6 31 08 00 add r1,r17,r17
800f950: b4 21 08 00 add r1,r1,r1
800f954: b6 21 08 00 add r1,r17,r1
800f958: b4 41 08 00 add r1,r2,r1
800f95c: 28 21 00 00 lw r1,(r1+0)
800f960: 2b 82 00 44 lw r2,(sp+68)
800f964: b4 41 08 00 add r1,r2,r1
800f968: 5b 21 00 00 sw (r25+0),r1
800f96c: e3 ff ff b8 bi 800f84c <rtems_rfs_group_bitmap_alloc+0x1a0>
0800f970 <rtems_rfs_group_bitmap_free>:
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
800f970: 37 9c ff ec addi sp,sp,-20
800f974: 5b 8b 00 14 sw (sp+20),r11
800f978: 5b 8c 00 10 sw (sp+16),r12
800f97c: 5b 8d 00 0c sw (sp+12),r13
800f980: 5b 8e 00 08 sw (sp+8),r14
800f984: 5b 9d 00 04 sw (sp+4),ra
800f988: b8 20 58 00 mv r11,r1
800f98c: 20 4d 00 ff andi r13,r2,0xff
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800f990: 34 01 00 00 mvi r1,0
800f994: 78 02 00 02 mvhi r2,0x2
int
rtems_rfs_group_bitmap_free (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no)
{
800f998: b8 60 60 00 mv r12,r3
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800f99c: f8 00 0a 09 calli 80121c0 <rtems_rfs_trace>
800f9a0: 44 20 00 0a be r1,r0,800f9c8 <rtems_rfs_group_bitmap_free+0x58><== ALWAYS TAKEN
printf ("rtems-rfs: group-bitmap-free: %s free: %" PRId32 "\n",
800f9a4: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
800f9a8: 38 42 9b 08 ori r2,r2,0x9b08 <== NOT EXECUTED
800f9ac: 45 a0 00 03 be r13,r0,800f9b8 <rtems_rfs_group_bitmap_free+0x48><== NOT EXECUTED
800f9b0: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
800f9b4: 38 42 9b 00 ori r2,r2,0x9b00 <== NOT EXECUTED
800f9b8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f9bc: 38 21 9b 78 ori r1,r1,0x9b78 <== NOT EXECUTED
800f9c0: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
800f9c4: f8 00 54 b5 calli 8024c98 <printf> <== NOT EXECUTED
inode ? "inode" : "block", no);
if (inode)
800f9c8: 45 a0 00 23 be r13,r0,800fa54 <rtems_rfs_group_bitmap_free+0xe4>
{
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
800f9cc: 29 6e 00 2c lw r14,(r11+44)
printf ("rtems-rfs: group-bitmap-free: %s free: %" PRId32 "\n",
inode ? "inode" : "block", no);
if (inode)
{
no -= RTEMS_RFS_ROOT_INO;
800f9d0: 35 8c ff ff addi r12,r12,-1
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
800f9d4: b9 80 08 00 mv r1,r12
800f9d8: b9 c0 10 00 mv r2,r14
800f9dc: f8 00 9d 95 calli 8037030 <__umodsi3>
800f9e0: b8 20 68 00 mv r13,r1
{
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
}
group = no / size;
800f9e4: b9 c0 10 00 mv r2,r14
800f9e8: b9 80 08 00 mv r1,r12
800f9ec: fb ff c7 82 calli 80017f4 <__udivsi3>
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
800f9f0: b4 21 18 00 add r3,r1,r1
800f9f4: b4 63 18 00 add r3,r3,r3
800f9f8: b4 63 18 00 add r3,r3,r3
800f9fc: b4 63 18 00 add r3,r3,r3
800fa00: b4 63 20 00 add r4,r3,r3
800fa04: 29 6c 00 20 lw r12,(r11+32)
800fa08: b4 84 20 00 add r4,r4,r4
800fa0c: b4 64 18 00 add r3,r3,r4
800fa10: b5 83 60 00 add r12,r12,r3
800fa14: 35 8c 00 2c addi r12,r12,44
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_clear (bitmap, bit);
800fa18: b9 a0 10 00 mv r2,r13
800fa1c: b9 80 08 00 mv r1,r12
800fa20: f8 00 2b 60 calli 801a7a0 <rtems_rfs_bitmap_map_clear>
rtems_rfs_bitmap_release_buffer (fs, bitmap);
800fa24: 29 82 00 00 lw r2,(r12+0)
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_clear (bitmap, bit);
800fa28: b8 20 68 00 mv r13,r1
rtems_rfs_bitmap_release_buffer (fs, bitmap);
800fa2c: b9 60 08 00 mv r1,r11
800fa30: f8 00 33 13 calli 801c67c <rtems_rfs_buffer_handle_release>
return rc;
}
800fa34: b9 a0 08 00 mv r1,r13
800fa38: 2b 9d 00 04 lw ra,(sp+4)
800fa3c: 2b 8b 00 14 lw r11,(sp+20)
800fa40: 2b 8c 00 10 lw r12,(sp+16)
800fa44: 2b 8d 00 0c lw r13,(sp+12)
800fa48: 2b 8e 00 08 lw r14,(sp+8)
800fa4c: 37 9c 00 14 addi sp,sp,20
800fa50: c3 a0 00 00 ret
size = fs->group_inodes;
}
else
{
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
800fa54: 29 6e 00 28 lw r14,(r11+40)
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
}
else
{
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
800fa58: 35 8c ff ff addi r12,r12,-1
size = fs->group_blocks;
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
800fa5c: b9 80 08 00 mv r1,r12
800fa60: b9 c0 10 00 mv r2,r14
800fa64: f8 00 9d 73 calli 8037030 <__umodsi3>
800fa68: b8 20 68 00 mv r13,r1
{
no -= RTEMS_RFS_SUPERBLOCK_SIZE;
size = fs->group_blocks;
}
group = no / size;
800fa6c: b9 c0 10 00 mv r2,r14
800fa70: b9 80 08 00 mv r1,r12
800fa74: fb ff c7 60 calli 80017f4 <__udivsi3>
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
800fa78: b4 21 18 00 add r3,r1,r1
800fa7c: b4 63 18 00 add r3,r3,r3
800fa80: b4 63 18 00 add r3,r3,r3
800fa84: b4 63 18 00 add r3,r3,r3
800fa88: b4 63 20 00 add r4,r3,r3
800fa8c: 29 6c 00 20 lw r12,(r11+32)
800fa90: b4 84 20 00 add r4,r4,r4
800fa94: b4 64 18 00 add r3,r3,r4
800fa98: b5 83 60 00 add r12,r12,r3
800fa9c: 35 8c 00 08 addi r12,r12,8
800faa0: e3 ff ff de bi 800fa18 <rtems_rfs_group_bitmap_free+0xa8>
0800faa4 <rtems_rfs_group_bitmap_test>:
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
800faa4: 37 9c ff e8 addi sp,sp,-24 <== NOT EXECUTED
800faa8: 5b 8b 00 18 sw (sp+24),r11 <== NOT EXECUTED
800faac: 5b 8c 00 14 sw (sp+20),r12 <== NOT EXECUTED
800fab0: 5b 8d 00 10 sw (sp+16),r13 <== NOT EXECUTED
800fab4: 5b 8e 00 0c sw (sp+12),r14 <== NOT EXECUTED
800fab8: 5b 8f 00 08 sw (sp+8),r15 <== NOT EXECUTED
800fabc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
800fac0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
800fac4: 20 4d 00 ff andi r13,r2,0xff <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800fac8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800facc: 78 02 00 02 mvhi r2,0x2 <== NOT EXECUTED
int
rtems_rfs_group_bitmap_test (rtems_rfs_file_system* fs,
bool inode,
rtems_rfs_bitmap_bit no,
bool* state)
{
800fad0: b8 60 60 00 mv r12,r3 <== NOT EXECUTED
800fad4: b8 80 70 00 mv r14,r4 <== NOT EXECUTED
unsigned int group;
rtems_rfs_bitmap_bit bit;
size_t size;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_BITMAPS))
800fad8: f8 00 09 ba calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
800fadc: 44 20 00 0a be r1,r0,800fb04 <rtems_rfs_group_bitmap_test+0x60><== NOT EXECUTED
printf ("rtems-rfs: group-bitmap-test: %s test: %" PRId32 "\n",
800fae0: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
800fae4: 38 42 9b 08 ori r2,r2,0x9b08 <== NOT EXECUTED
800fae8: 45 a0 00 03 be r13,r0,800faf4 <rtems_rfs_group_bitmap_test+0x50><== NOT EXECUTED
800faec: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
800faf0: 38 42 9b 00 ori r2,r2,0x9b00 <== NOT EXECUTED
800faf4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800faf8: 38 21 9b a4 ori r1,r1,0x9ba4 <== NOT EXECUTED
800fafc: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
800fb00: f8 00 54 66 calli 8024c98 <printf> <== NOT EXECUTED
inode ? "inode" : "block", no);
if (inode)
800fb04: 45 a0 00 29 be r13,r0,800fba8 <rtems_rfs_group_bitmap_test+0x104><== NOT EXECUTED
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
return EINVAL;
800fb08: 34 0d 00 16 mvi r13,22 <== NOT EXECUTED
printf ("rtems-rfs: group-bitmap-test: %s test: %" PRId32 "\n",
inode ? "inode" : "block", no);
if (inode)
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
800fb0c: 4c 0c 00 1e bge r0,r12,800fb84 <rtems_rfs_group_bitmap_test+0xe0><== NOT EXECUTED
800fb10: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED
800fb14: 55 81 00 1c bgu r12,r1,800fb84 <rtems_rfs_group_bitmap_test+0xe0><== NOT EXECUTED
return EINVAL;
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
800fb18: 29 6f 00 2c lw r15,(r11+44) <== NOT EXECUTED
if (inode)
{
if ((no < RTEMS_RFS_ROOT_INO) || (no > rtems_rfs_fs_inodes (fs)))
return EINVAL;
no -= RTEMS_RFS_ROOT_INO;
800fb1c: 35 8c ff ff addi r12,r12,-1 <== NOT EXECUTED
return EINVAL;
size = fs->group_blocks;
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
800fb20: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800fb24: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800fb28: f8 00 9d 42 calli 8037030 <__umodsi3> <== NOT EXECUTED
800fb2c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (no >= rtems_rfs_fs_blocks (fs))
return EINVAL;
size = fs->group_blocks;
}
group = no / size;
800fb30: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800fb34: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800fb38: fb ff c7 2f calli 80017f4 <__udivsi3> <== NOT EXECUTED
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
800fb3c: b4 21 28 00 add r5,r1,r1 <== NOT EXECUTED
800fb40: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800fb44: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800fb48: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800fb4c: b4 a5 30 00 add r6,r5,r5 <== NOT EXECUTED
800fb50: 29 6c 00 20 lw r12,(r11+32) <== NOT EXECUTED
800fb54: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
800fb58: b4 a6 28 00 add r5,r5,r6 <== NOT EXECUTED
800fb5c: b5 85 60 00 add r12,r12,r5 <== NOT EXECUTED
800fb60: 35 8c 00 2c addi r12,r12,44 <== NOT EXECUTED
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_test (bitmap, bit, state);
800fb64: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
800fb68: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800fb6c: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
800fb70: f8 00 2b 46 calli 801a888 <rtems_rfs_bitmap_map_test> <== NOT EXECUTED
rtems_rfs_bitmap_release_buffer (fs, bitmap);
800fb74: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
rc = rtems_rfs_bitmap_map_test (bitmap, bit, state);
800fb78: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
rtems_rfs_bitmap_release_buffer (fs, bitmap);
800fb7c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800fb80: f8 00 32 bf calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
return rc;
}
800fb84: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800fb88: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800fb8c: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED
800fb90: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED
800fb94: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED
800fb98: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED
800fb9c: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED
800fba0: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED
800fba4: c3 a0 00 00 ret <== NOT EXECUTED
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
}
else
{
if (no >= rtems_rfs_fs_blocks (fs))
800fba8: 29 61 00 04 lw r1,(r11+4) <== NOT EXECUTED
return EINVAL;
800fbac: 34 0d 00 16 mvi r13,22 <== NOT EXECUTED
no -= RTEMS_RFS_ROOT_INO;
size = fs->group_inodes;
}
else
{
if (no >= rtems_rfs_fs_blocks (fs))
800fbb0: 51 81 ff f5 bgeu r12,r1,800fb84 <rtems_rfs_group_bitmap_test+0xe0><== NOT EXECUTED
return EINVAL;
size = fs->group_blocks;
800fbb4: 29 6f 00 28 lw r15,(r11+40) <== NOT EXECUTED
}
group = no / size;
bit = (rtems_rfs_bitmap_bit) (no % size);
800fbb8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800fbbc: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800fbc0: f8 00 9d 1c calli 8037030 <__umodsi3> <== NOT EXECUTED
800fbc4: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (no >= rtems_rfs_fs_blocks (fs))
return EINVAL;
size = fs->group_blocks;
}
group = no / size;
800fbc8: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800fbcc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800fbd0: fb ff c7 09 calli 80017f4 <__udivsi3> <== NOT EXECUTED
bit = (rtems_rfs_bitmap_bit) (no % size);
if (inode)
bitmap = &fs->groups[group].inode_bitmap;
else
bitmap = &fs->groups[group].block_bitmap;
800fbd4: b4 21 28 00 add r5,r1,r1 <== NOT EXECUTED
800fbd8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800fbdc: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800fbe0: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
800fbe4: b4 a5 30 00 add r6,r5,r5 <== NOT EXECUTED
800fbe8: 29 6c 00 20 lw r12,(r11+32) <== NOT EXECUTED
800fbec: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
800fbf0: b4 a6 28 00 add r5,r5,r6 <== NOT EXECUTED
800fbf4: b5 85 60 00 add r12,r12,r5 <== NOT EXECUTED
800fbf8: 35 8c 00 08 addi r12,r12,8 <== NOT EXECUTED
800fbfc: e3 ff ff da bi 800fb64 <rtems_rfs_group_bitmap_test+0xc0> <== NOT EXECUTED
0800f5ec <rtems_rfs_group_close>:
return 0;
}
int
rtems_rfs_group_close (rtems_rfs_file_system* fs, rtems_rfs_group* group)
{
800f5ec: 37 9c ff ec addi sp,sp,-20
800f5f0: 5b 8b 00 14 sw (sp+20),r11
800f5f4: 5b 8c 00 10 sw (sp+16),r12
800f5f8: 5b 8d 00 0c sw (sp+12),r13
800f5fc: 5b 8e 00 08 sw (sp+8),r14
800f600: 5b 9d 00 04 sw (sp+4),ra
800f604: b8 20 68 00 mv r13,r1
800f608: b8 40 58 00 mv r11,r2
int result = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_CLOSE))
800f60c: 34 01 00 00 mvi r1,0
800f610: 78 02 00 01 mvhi r2,0x1
800f614: f8 00 0a eb calli 80121c0 <rtems_rfs_trace>
800f618: 5c 20 00 20 bne r1,r0,800f698 <rtems_rfs_group_close+0xac> <== NEVER TAKEN
/*
* We need to close as much as possible and also return any error if one
* occurs but this may result in one even more important error being lost but
* we cannot OR the errors together so this is a reasonable compromise.
*/
rc = rtems_rfs_bitmap_close (&group->inode_bitmap);
800f61c: 35 61 00 2c addi r1,r11,44
800f620: f8 00 2d d9 calli 801ad84 <rtems_rfs_bitmap_close>
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f624: 35 62 00 44 addi r2,r11,68
800f628: b8 20 70 00 mv r14,r1
800f62c: b9 a0 08 00 mv r1,r13
800f630: f8 00 34 13 calli 801c67c <rtems_rfs_buffer_handle_release>
if (rc > 0)
result = rc;
rc = rtems_rfs_buffer_handle_close (fs, &group->inode_bitmap_buffer);
if (rc > 0)
result = rc;
rc = rtems_rfs_bitmap_close (&group->block_bitmap);
800f634: 35 61 00 08 addi r1,r11,8
handle->dirty = false;
800f638: 31 60 00 44 sb (r11+68),r0
handle->bnum = 0;
800f63c: 59 60 00 48 sw (r11+72),r0
handle->buffer = NULL;
800f640: 59 60 00 4c sw (r11+76),r0
800f644: f8 00 2d d0 calli 801ad84 <rtems_rfs_bitmap_close>
800f648: b8 20 60 00 mv r12,r1
if (rc > 0)
800f64c: 48 20 00 05 bg r1,r0,800f660 <rtems_rfs_group_close+0x74> <== NEVER TAKEN
800f650: a5 c0 08 00 not r1,r14
800f654: 34 02 00 1f mvi r2,31
800f658: f8 00 9d f6 calli 8036e30 <__ashrsi3>
800f65c: a1 c1 60 00 and r12,r14,r1
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f660: b9 a0 08 00 mv r1,r13
800f664: 35 62 00 20 addi r2,r11,32
800f668: f8 00 34 05 calli 801c67c <rtems_rfs_buffer_handle_release>
rc = rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rc > 0)
result = rc;
return result;
}
800f66c: b9 80 08 00 mv r1,r12
handle->dirty = false;
800f670: 31 60 00 20 sb (r11+32),r0
handle->bnum = 0;
800f674: 59 60 00 24 sw (r11+36),r0
handle->buffer = NULL;
800f678: 59 60 00 28 sw (r11+40),r0
800f67c: 2b 9d 00 04 lw ra,(sp+4)
800f680: 2b 8b 00 14 lw r11,(sp+20)
800f684: 2b 8c 00 10 lw r12,(sp+16)
800f688: 2b 8d 00 0c lw r13,(sp+12)
800f68c: 2b 8e 00 08 lw r14,(sp+8)
800f690: 37 9c 00 14 addi sp,sp,20
800f694: c3 a0 00 00 ret
{
int result = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_CLOSE))
printf ("rtems-rfs: group-close: base=%" PRId32 "\n", group->base);
800f698: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
800f69c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f6a0: 38 21 9a dc ori r1,r1,0x9adc <== NOT EXECUTED
800f6a4: f8 00 55 7d calli 8024c98 <printf> <== NOT EXECUTED
800f6a8: e3 ff ff dd bi 800f61c <rtems_rfs_group_close+0x30> <== NOT EXECUTED
0800f3c4 <rtems_rfs_group_open>:
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
800f3c4: 37 9c ff e0 addi sp,sp,-32
800f3c8: 5b 8b 00 20 sw (sp+32),r11
800f3cc: 5b 8c 00 1c sw (sp+28),r12
800f3d0: 5b 8d 00 18 sw (sp+24),r13
800f3d4: 5b 8e 00 14 sw (sp+20),r14
800f3d8: 5b 8f 00 10 sw (sp+16),r15
800f3dc: 5b 90 00 0c sw (sp+12),r16
800f3e0: 5b 91 00 08 sw (sp+8),r17
800f3e4: 5b 9d 00 04 sw (sp+4),ra
800f3e8: b8 20 68 00 mv r13,r1
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
800f3ec: 28 21 00 04 lw r1,(r1+4)
rtems_rfs_group_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_block base,
size_t size,
size_t inodes,
rtems_rfs_group* group)
{
800f3f0: b8 40 70 00 mv r14,r2
800f3f4: b8 60 60 00 mv r12,r3
800f3f8: b8 a0 58 00 mv r11,r5
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
800f3fc: 54 22 00 18 bgu r1,r2,800f45c <rtems_rfs_group_open+0x98> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
800f400: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800f404: 38 02 80 00 mvu r2,0x8000 <== NOT EXECUTED
800f408: f8 00 0b 6e calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: group-open: base outside file system range: %d: %s\n",
EIO, strerror (EIO));
return EIO;
800f40c: 34 0c 00 05 mvi r12,5 <== NOT EXECUTED
{
int rc;
if (base >= rtems_rfs_fs_blocks (fs))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
800f410: 44 20 00 08 be r1,r0,800f430 <rtems_rfs_group_open+0x6c> <== NOT EXECUTED
printf ("rtems-rfs: group-open: base outside file system range: %d: %s\n",
800f414: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
800f418: f8 00 5a db calli 8025f84 <strerror> <== NOT EXECUTED
800f41c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f420: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f424: 38 21 99 ec ori r1,r1,0x99ec <== NOT EXECUTED
800f428: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
800f42c: f8 00 56 1b calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_bitmap_release_buffer (fs, &group->block_bitmap);
rtems_rfs_bitmap_release_buffer (fs, &group->inode_bitmap);
}
return 0;
}
800f430: b9 80 08 00 mv r1,r12
800f434: 2b 9d 00 04 lw ra,(sp+4)
800f438: 2b 8b 00 20 lw r11,(sp+32)
800f43c: 2b 8c 00 1c lw r12,(sp+28)
800f440: 2b 8d 00 18 lw r13,(sp+24)
800f444: 2b 8e 00 14 lw r14,(sp+20)
800f448: 2b 8f 00 10 lw r15,(sp+16)
800f44c: 2b 90 00 0c lw r16,(sp+12)
800f450: 2b 91 00 08 lw r17,(sp+8)
800f454: 37 9c 00 20 addi sp,sp,32
800f458: c3 a0 00 00 ret
printf ("rtems-rfs: group-open: base outside file system range: %d: %s\n",
EIO, strerror (EIO));
return EIO;
}
if ((base + size) >= rtems_rfs_fs_blocks (fs))
800f45c: b4 62 10 00 add r2,r3,r2
800f460: 54 22 00 02 bgu r1,r2,800f468 <rtems_rfs_group_open+0xa4> <== NEVER TAKEN
size = rtems_rfs_fs_blocks (fs) - base;
800f464: c8 2e 60 00 sub r12,r1,r14
800f468: b9 80 80 00 mv r16,r12
800f46c: 50 8c 00 02 bgeu r4,r12,800f474 <rtems_rfs_group_open+0xb0><== NEVER TAKEN
800f470: b8 80 80 00 mv r16,r4
* the format configuration needs reviewing.
*/
if (inodes > size)
inodes = size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
800f474: 34 01 00 00 mvi r1,0
800f478: 38 02 80 00 mvu r2,0x8000
800f47c: f8 00 0b 51 calli 80121c0 <rtems_rfs_trace>
800f480: 5c 20 00 22 bne r1,r0,800f508 <rtems_rfs_group_open+0x144> <== NEVER TAKEN
printf ("rtems-rfs: group-open: could not open block bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->block_bitmap, fs,
800f484: 35 71 00 08 addi r17,r11,8
800f488: 35 6f 00 20 addi r15,r11,32
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
printf ("rtems-rfs: group-open: base=%" PRId32 ", blocks=%zd inodes=%zd\n",
base, size, inodes);
group->base = base;
group->size = size;
800f48c: 59 6c 00 04 sw (r11+4),r12
printf ("rtems-rfs: group-open: could not open block bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->block_bitmap, fs,
800f490: b9 80 20 00 mv r4,r12
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
printf ("rtems-rfs: group-open: base=%" PRId32 ", blocks=%zd inodes=%zd\n",
base, size, inodes);
group->base = base;
800f494: 59 6e 00 00 sw (r11+0),r14
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
800f498: 31 60 00 20 sb (r11+32),r0
handle->bnum = 0;
800f49c: 59 60 00 24 sw (r11+36),r0
handle->buffer = NULL;
800f4a0: 59 60 00 28 sw (r11+40),r0
printf ("rtems-rfs: group-open: could not open block bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->block_bitmap, fs,
800f4a4: ba 20 08 00 mv r1,r17
800f4a8: b9 a0 10 00 mv r2,r13
800f4ac: b9 e0 18 00 mv r3,r15
800f4b0: b9 c0 28 00 mv r5,r14
800f4b4: f8 00 2e 13 calli 801ad00 <rtems_rfs_bitmap_open>
800f4b8: b8 20 60 00 mv r12,r1
&group->block_bitmap_buffer, size,
group->base + RTEMS_RFS_GROUP_BLOCK_BITMAP_BLOCK);
if (rc > 0)
800f4bc: 4c 01 00 1a bge r0,r1,800f524 <rtems_rfs_group_open+0x160> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f4c0: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800f4c4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f4c8: f8 00 34 6d calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
800f4cc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
handle->dirty = false;
800f4d0: 31 60 00 20 sb (r11+32),r0 <== NOT EXECUTED
handle->bnum = 0;
800f4d4: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f4d8: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
800f4dc: 38 02 80 00 mvu r2,0x8000 <== NOT EXECUTED
800f4e0: f8 00 0b 38 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
800f4e4: 44 20 ff d3 be r1,r0,800f430 <rtems_rfs_group_open+0x6c> <== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open block bitmap: %d: %s\n",
800f4e8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800f4ec: f8 00 5a a6 calli 8025f84 <strerror> <== NOT EXECUTED
800f4f0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f4f4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f4f8: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800f4fc: 38 21 9a 64 ori r1,r1,0x9a64 <== NOT EXECUTED
800f500: f8 00 55 e6 calli 8024c98 <printf> <== NOT EXECUTED
800f504: e3 ff ff cb bi 800f430 <rtems_rfs_group_open+0x6c> <== NOT EXECUTED
*/
if (inodes > size)
inodes = size;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
printf ("rtems-rfs: group-open: base=%" PRId32 ", blocks=%zd inodes=%zd\n",
800f508: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f50c: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
800f510: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
800f514: ba 00 20 00 mv r4,r16 <== NOT EXECUTED
800f518: 38 21 9a 2c ori r1,r1,0x9a2c <== NOT EXECUTED
800f51c: f8 00 55 df calli 8024c98 <printf> <== NOT EXECUTED
800f520: e3 ff ff d9 bi 800f484 <rtems_rfs_group_open+0xc0> <== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open inode bitmap handle: %d: %s\n",
rc, strerror (rc));
return rc;
}
rc = rtems_rfs_bitmap_open (&group->inode_bitmap, fs,
800f524: 29 65 00 00 lw r5,(r11+0)
800f528: 35 6e 00 44 addi r14,r11,68
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
800f52c: 31 60 00 44 sb (r11+68),r0
handle->bnum = 0;
800f530: 59 60 00 48 sw (r11+72),r0
handle->buffer = NULL;
800f534: 59 60 00 4c sw (r11+76),r0
800f538: 35 61 00 2c addi r1,r11,44
800f53c: b9 a0 10 00 mv r2,r13
800f540: b9 c0 18 00 mv r3,r14
800f544: ba 00 20 00 mv r4,r16
800f548: 34 a5 00 01 addi r5,r5,1
800f54c: f8 00 2d ed calli 801ad00 <rtems_rfs_bitmap_open>
800f550: b8 20 60 00 mv r12,r1
&group->inode_bitmap_buffer, inodes,
group->base + RTEMS_RFS_GROUP_INODE_BITMAP_BLOCK);
if (rc > 0)
800f554: 4c 01 00 1b bge r0,r1,800f5c0 <rtems_rfs_group_open+0x1fc> <== ALWAYS TAKEN
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f558: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
800f55c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f560: f8 00 34 47 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
{
rtems_rfs_buffer_handle_close (fs, &group->inode_bitmap_buffer);
rtems_rfs_bitmap_close (&group->block_bitmap);
800f564: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
handle->dirty = false;
800f568: 31 60 00 44 sb (r11+68),r0 <== NOT EXECUTED
handle->bnum = 0;
800f56c: 59 60 00 48 sw (r11+72),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f570: 59 60 00 4c sw (r11+76),r0 <== NOT EXECUTED
800f574: f8 00 2e 04 calli 801ad84 <rtems_rfs_bitmap_close> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
800f578: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
800f57c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800f580: f8 00 34 3f calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_buffer_handle_close (fs, &group->block_bitmap_buffer);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_GROUP_OPEN))
800f584: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
handle->dirty = false;
800f588: 31 60 00 20 sb (r11+32),r0 <== NOT EXECUTED
handle->bnum = 0;
800f58c: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
handle->buffer = NULL;
800f590: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
800f594: 38 02 80 00 mvu r2,0x8000 <== NOT EXECUTED
800f598: f8 00 0b 0a calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
800f59c: 44 20 ff a5 be r1,r0,800f430 <rtems_rfs_group_open+0x6c> <== NOT EXECUTED
printf ("rtems-rfs: group-open: could not open inode bitmap: %d: %s\n",
800f5a0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800f5a4: f8 00 5a 78 calli 8025f84 <strerror> <== NOT EXECUTED
800f5a8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
800f5ac: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800f5b0: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800f5b4: 38 21 9a a0 ori r1,r1,0x9aa0 <== NOT EXECUTED
800f5b8: f8 00 55 b8 calli 8024c98 <printf> <== NOT EXECUTED
800f5bc: e3 ff ff 9d bi 800f430 <rtems_rfs_group_open+0x6c> <== NOT EXECUTED
rc, strerror (rc));
return rc;
}
if (rtems_rfs_fs_release_bitmaps (fs))
800f5c0: 29 a1 00 00 lw r1,(r13+0)
{
rtems_rfs_bitmap_release_buffer (fs, &group->block_bitmap);
rtems_rfs_bitmap_release_buffer (fs, &group->inode_bitmap);
}
return 0;
800f5c4: 34 0c 00 00 mvi r12,0
printf ("rtems-rfs: group-open: could not open inode bitmap: %d: %s\n",
rc, strerror (rc));
return rc;
}
if (rtems_rfs_fs_release_bitmaps (fs))
800f5c8: 20 21 00 01 andi r1,r1,0x1
800f5cc: 5c 20 ff 99 bne r1,r0,800f430 <rtems_rfs_group_open+0x6c> <== NEVER TAKEN
{
rtems_rfs_bitmap_release_buffer (fs, &group->block_bitmap);
800f5d0: 29 62 00 08 lw r2,(r11+8)
800f5d4: b9 a0 08 00 mv r1,r13
800f5d8: f8 00 34 29 calli 801c67c <rtems_rfs_buffer_handle_release>
rtems_rfs_bitmap_release_buffer (fs, &group->inode_bitmap);
800f5dc: 29 62 00 2c lw r2,(r11+44)
800f5e0: b9 a0 08 00 mv r1,r13
800f5e4: f8 00 34 26 calli 801c67c <rtems_rfs_buffer_handle_release>
800f5e8: e3 ff ff 92 bi 800f430 <rtems_rfs_group_open+0x6c>
0800fc00 <rtems_rfs_group_usage>:
size_t* blocks,
size_t* inodes)
{
int g;
*blocks = 0;
800fc00: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED
*inodes = 0;
800fc04: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED
for (g = 0; g < fs->group_count; g++)
800fc08: 28 24 00 24 lw r4,(r1+36) <== NOT EXECUTED
800fc0c: 4c 04 00 13 bge r0,r4,800fc58 <rtems_rfs_group_usage+0x58> <== NOT EXECUTED
800fc10: 28 24 00 20 lw r4,(r1+32) <== NOT EXECUTED
800fc14: 34 05 00 00 mvi r5,0 <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
800fc18: 28 88 00 14 lw r8,(r4+20) <== NOT EXECUTED
800fc1c: 28 86 00 18 lw r6,(r4+24) <== NOT EXECUTED
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
800fc20: 28 47 00 00 lw r7,(r2+0) <== NOT EXECUTED
int g;
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
800fc24: 34 a5 00 01 addi r5,r5,1 <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
800fc28: c9 06 30 00 sub r6,r8,r6 <== NOT EXECUTED
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
800fc2c: b4 e6 30 00 add r6,r7,r6 <== NOT EXECUTED
800fc30: 58 46 00 00 sw (r2+0),r6 <== NOT EXECUTED
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
800fc34: 28 86 00 38 lw r6,(r4+56) <== NOT EXECUTED
800fc38: 28 87 00 3c lw r7,(r4+60) <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
800fc3c: 28 68 00 00 lw r8,(r3+0) <== NOT EXECUTED
int g;
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
800fc40: 34 84 00 50 addi r4,r4,80 <== NOT EXECUTED
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
800fc44: c8 c7 30 00 sub r6,r6,r7 <== NOT EXECUTED
{
rtems_rfs_group* group = &fs->groups[g];
*blocks +=
rtems_rfs_bitmap_map_size(&group->block_bitmap) -
rtems_rfs_bitmap_map_free (&group->block_bitmap);
*inodes +=
800fc48: b5 06 30 00 add r6,r8,r6 <== NOT EXECUTED
800fc4c: 58 66 00 00 sw (r3+0),r6 <== NOT EXECUTED
int g;
*blocks = 0;
*inodes = 0;
for (g = 0; g < fs->group_count; g++)
800fc50: 28 26 00 24 lw r6,(r1+36) <== NOT EXECUTED
800fc54: 48 c5 ff f1 bg r6,r5,800fc18 <rtems_rfs_group_usage+0x18> <== NOT EXECUTED
*inodes +=
rtems_rfs_bitmap_map_size (&group->inode_bitmap) -
rtems_rfs_bitmap_map_free (&group->inode_bitmap);
}
if (*blocks > rtems_rfs_fs_blocks (fs))
800fc58: 28 24 00 04 lw r4,(r1+4) <== NOT EXECUTED
800fc5c: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED
800fc60: 50 85 00 02 bgeu r4,r5,800fc68 <rtems_rfs_group_usage+0x68><== NOT EXECUTED
*blocks = rtems_rfs_fs_blocks (fs);
800fc64: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED
if (*inodes > rtems_rfs_fs_inodes (fs))
800fc68: 28 21 00 14 lw r1,(r1+20) <== NOT EXECUTED
800fc6c: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED
800fc70: 50 22 00 02 bgeu r1,r2,800fc78 <rtems_rfs_group_usage+0x78><== NOT EXECUTED
*inodes = rtems_rfs_fs_inodes (fs);
800fc74: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
return 0;
}
800fc78: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800fc7c: c3 a0 00 00 ret <== NOT EXECUTED
08010014 <rtems_rfs_inode_close>:
}
int
rtems_rfs_inode_close (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
8010014: 37 9c ff f4 addi sp,sp,-12
8010018: 5b 8b 00 0c sw (sp+12),r11
801001c: 5b 8c 00 08 sw (sp+8),r12
8010020: 5b 9d 00 04 sw (sp+4),ra
8010024: b8 20 58 00 mv r11,r1
8010028: b8 40 60 00 mv r12,r2
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
801002c: 34 01 00 00 mvi r1,0
8010030: 78 02 00 08 mvhi r2,0x8
8010034: f8 00 08 63 calli 80121c0 <rtems_rfs_trace>
8010038: 5c 20 00 14 bne r1,r0,8010088 <rtems_rfs_inode_close+0x74> <== NEVER TAKEN
printf ("rtems-rfs: inode-close: ino: %" PRIu32 "\n", handle->ino);
rc = rtems_rfs_inode_unload (fs, handle, true);
801003c: b9 60 08 00 mv r1,r11
8010040: b9 80 10 00 mv r2,r12
8010044: 34 03 00 01 mvi r3,1
8010048: fb ff ff a8 calli 800fee8 <rtems_rfs_inode_unload>
801004c: b8 20 58 00 mv r11,r1
if ((rc == 0) && (handle->loads > 0))
8010050: 5c 20 00 07 bne r1,r0,801006c <rtems_rfs_inode_close+0x58> <== NEVER TAKEN
8010054: 29 82 00 24 lw r2,(r12+36)
8010058: 4c 22 00 05 bge r1,r2,801006c <rtems_rfs_inode_close+0x58> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
801005c: 78 02 00 08 mvhi r2,0x8 <== NOT EXECUTED
8010060: f8 00 08 58 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
handle->loads);
rc = EIO;
8010064: 34 0b 00 05 mvi r11,5 <== NOT EXECUTED
rc = rtems_rfs_inode_unload (fs, handle, true);
if ((rc == 0) && (handle->loads > 0))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
8010068: 5c 20 00 0d bne r1,r0,801009c <rtems_rfs_inode_close+0x88> <== NOT EXECUTED
rc = EIO;
}
handle->ino = 0;
return rc;
}
801006c: b9 60 08 00 mv r1,r11
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
handle->loads);
rc = EIO;
}
handle->ino = 0;
8010070: 59 80 00 08 sw (r12+8),r0
return rc;
}
8010074: 2b 9d 00 04 lw ra,(sp+4)
8010078: 2b 8b 00 0c lw r11,(sp+12)
801007c: 2b 8c 00 08 lw r12,(sp+8)
8010080: 37 9c 00 0c addi sp,sp,12
8010084: c3 a0 00 00 ret
rtems_rfs_inode_handle* handle)
{
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
printf ("rtems-rfs: inode-close: ino: %" PRIu32 "\n", handle->ino);
8010088: 29 82 00 08 lw r2,(r12+8) <== NOT EXECUTED
801008c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8010090: 38 21 9c 64 ori r1,r1,0x9c64 <== NOT EXECUTED
8010094: f8 00 53 01 calli 8024c98 <printf> <== NOT EXECUTED
8010098: e3 ff ff e9 bi 801003c <rtems_rfs_inode_close+0x28> <== NOT EXECUTED
rc = rtems_rfs_inode_unload (fs, handle, true);
if ((rc == 0) && (handle->loads > 0))
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CLOSE))
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
801009c: 29 82 00 24 lw r2,(r12+36) <== NOT EXECUTED
80100a0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80100a4: 38 21 9c 88 ori r1,r1,0x9c88 <== NOT EXECUTED
80100a8: f8 00 52 fc calli 8024c98 <printf> <== NOT EXECUTED
rc = EIO;
}
handle->ino = 0;
return rc;
}
80100ac: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
printf ("rtems-rfs: inode-close: bad loads number: %d\n",
handle->loads);
rc = EIO;
}
handle->ino = 0;
80100b0: 59 80 00 08 sw (r12+8),r0 <== NOT EXECUTED
return rc;
}
80100b4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80100b8: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
80100bc: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
80100c0: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
80100c4: c3 a0 00 00 ret <== NOT EXECUTED
08010508 <rtems_rfs_inode_create>:
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
8010508: 37 9c ff 7c addi sp,sp,-132
801050c: 5b 8b 00 34 sw (sp+52),r11
8010510: 5b 8c 00 30 sw (sp+48),r12
8010514: 5b 8d 00 2c sw (sp+44),r13
8010518: 5b 8e 00 28 sw (sp+40),r14
801051c: 5b 8f 00 24 sw (sp+36),r15
8010520: 5b 90 00 20 sw (sp+32),r16
8010524: 5b 91 00 1c sw (sp+28),r17
8010528: 5b 92 00 18 sw (sp+24),r18
801052c: 5b 93 00 14 sw (sp+20),r19
8010530: 5b 94 00 10 sw (sp+16),r20
8010534: 5b 95 00 0c sw (sp+12),r21
8010538: 5b 96 00 08 sw (sp+8),r22
801053c: 5b 9d 00 04 sw (sp+4),ra
8010540: b8 20 88 00 mv r17,r1
8010544: b8 40 90 00 mv r18,r2
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
8010548: 34 01 00 00 mvi r1,0
801054c: 78 02 00 40 mvhi r2,0x40
uint16_t mode,
uint16_t links,
uid_t uid,
gid_t gid,
rtems_rfs_ino* ino)
{
8010550: 20 b0 ff ff andi r16,r5,0xffff
8010554: b8 60 78 00 mv r15,r3
8010558: b8 80 70 00 mv r14,r4
801055c: 2b 93 00 88 lw r19,(sp+136)
8010560: 20 d6 ff ff andi r22,r6,0xffff
8010564: 20 f5 ff ff andi r21,r7,0xffff
8010568: 21 14 ff ff andi r20,r8,0xffff
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
801056c: f8 00 07 15 calli 80121c0 <rtems_rfs_trace>
8010570: 22 0d f0 00 andi r13,r16,0xf000
8010574: 44 20 00 29 be r1,r0,8010618 <rtems_rfs_inode_create+0x110><== ALWAYS TAKEN
{
const char* type = "unknown";
int c;
if (RTEMS_RFS_S_ISDIR (mode))
type = "dir";
8010578: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
{
const char* type = "unknown";
int c;
if (RTEMS_RFS_S_ISDIR (mode))
801057c: 22 0d f0 00 andi r13,r16,0xf000 <== NOT EXECUTED
8010580: 34 01 40 00 mvi r1,16384 <== NOT EXECUTED
type = "dir";
8010584: 39 8c 9c e4 ori r12,r12,0x9ce4 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
{
const char* type = "unknown";
int c;
if (RTEMS_RFS_S_ISDIR (mode))
8010588: 45 a1 00 11 be r13,r1,80105cc <rtems_rfs_inode_create+0xc4><== NOT EXECUTED
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
type = "char";
801058c: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
{
const char* type = "unknown";
int c;
if (RTEMS_RFS_S_ISDIR (mode))
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
8010590: 34 01 20 00 mvi r1,8192 <== NOT EXECUTED
type = "char";
8010594: 39 8c 9c e8 ori r12,r12,0x9ce8 <== NOT EXECUTED
{
const char* type = "unknown";
int c;
if (RTEMS_RFS_S_ISDIR (mode))
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
8010598: 45 a1 00 0d be r13,r1,80105cc <rtems_rfs_inode_create+0xc4><== NOT EXECUTED
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
801059c: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
int c;
if (RTEMS_RFS_S_ISDIR (mode))
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
80105a0: 34 01 60 00 mvi r1,24576 <== NOT EXECUTED
type = "block";
80105a4: 39 8c 9b 08 ori r12,r12,0x9b08 <== NOT EXECUTED
int c;
if (RTEMS_RFS_S_ISDIR (mode))
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
80105a8: 45 a1 00 09 be r13,r1,80105cc <rtems_rfs_inode_create+0xc4><== NOT EXECUTED
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
80105ac: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
80105b0: 34 21 20 00 addi r1,r1,8192 <== NOT EXECUTED
type = "file";
80105b4: 39 8c ad e0 ori r12,r12,0xade0 <== NOT EXECUTED
type = "dir";
else if (RTEMS_RFS_S_ISCHR (mode))
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
80105b8: 45 a1 00 05 be r13,r1,80105cc <rtems_rfs_inode_create+0xc4><== NOT EXECUTED
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
{
const char* type = "unknown";
80105bc: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
80105c0: 34 21 20 00 addi r1,r1,8192 <== NOT EXECUTED
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_CREATE))
{
const char* type = "unknown";
80105c4: 39 8c 9c f0 ori r12,r12,0x9cf0 <== NOT EXECUTED
type = "char";
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
80105c8: 45 a1 00 42 be r13,r1,80106d0 <rtems_rfs_inode_create+0x1c8><== NOT EXECUTED
type = "link";
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
80105cc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80105d0: 38 21 9d 00 ori r1,r1,0x9d00 <== NOT EXECUTED
80105d4: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
80105d8: f8 00 51 b0 calli 8024c98 <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
80105dc: 45 c0 00 09 be r14,r0,8010600 <rtems_rfs_inode_create+0xf8><== NOT EXECUTED
80105e0: 34 09 00 00 mvi r9,0 <== NOT EXECUTED
80105e4: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
printf ("%c", name[c]);
80105e8: b5 e9 48 00 add r9,r15,r9 <== NOT EXECUTED
80105ec: 41 21 00 00 lbu r1,(r9+0) <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
80105f0: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
printf ("%c", name[c]);
80105f4: f8 00 52 2f calli 8024eb0 <putchar> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
printf("rtems-rfs: inode-create: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
80105f8: b9 60 48 00 mv r9,r11 <== NOT EXECUTED
80105fc: 55 cb ff fb bgu r14,r11,80105e8 <rtems_rfs_inode_create+0xe0><== NOT EXECUTED
printf ("%c", name[c]);
printf (" type:%s mode:%04x (%03o)\n", type, mode, mode & ((1 << 10) - 1));
8010600: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8010604: 38 21 9d 2c ori r1,r1,0x9d2c <== NOT EXECUTED
8010608: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801060c: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
8010610: 22 04 03 ff andi r4,r16,0x3ff <== NOT EXECUTED
8010614: f8 00 51 a1 calli 8024c98 <printf> <== NOT EXECUTED
}
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & RTEMS_RFS_S_IFMT)
8010618: 34 01 60 00 mvi r1,24576
801061c: 45 a1 00 1b be r13,r1,8010688 <rtems_rfs_inode_create+0x180><== NEVER TAKEN
8010620: 49 a1 00 16 bg r13,r1,8010678 <rtems_rfs_inode_create+0x170>
8010624: 34 01 20 00 mvi r1,8192
8010628: 45 a1 00 18 be r13,r1,8010688 <rtems_rfs_inode_create+0x180><== NEVER TAKEN
801062c: 34 01 40 00 mvi r1,16384
8010630: 45 a1 00 16 be r13,r1,8010688 <rtems_rfs_inode_create+0x180><== ALWAYS TAKEN
case RTEMS_RFS_S_IFBLK:
case RTEMS_RFS_S_IFREG:
case RTEMS_RFS_S_IFLNK:
break;
default:
return EINVAL;
8010634: 34 0b 00 16 mvi r11,22 <== NOT EXECUTED
rtems_rfs_inode_free (fs, *ino);
return rc;
}
return 0;
}
8010638: b9 60 08 00 mv r1,r11
801063c: 2b 9d 00 04 lw ra,(sp+4)
8010640: 2b 8b 00 34 lw r11,(sp+52)
8010644: 2b 8c 00 30 lw r12,(sp+48)
8010648: 2b 8d 00 2c lw r13,(sp+44)
801064c: 2b 8e 00 28 lw r14,(sp+40)
8010650: 2b 8f 00 24 lw r15,(sp+36)
8010654: 2b 90 00 20 lw r16,(sp+32)
8010658: 2b 91 00 1c lw r17,(sp+28)
801065c: 2b 92 00 18 lw r18,(sp+24)
8010660: 2b 93 00 14 lw r19,(sp+20)
8010664: 2b 94 00 10 lw r20,(sp+16)
8010668: 2b 95 00 0c lw r21,(sp+12)
801066c: 2b 96 00 08 lw r22,(sp+8)
8010670: 37 9c 00 84 addi sp,sp,132
8010674: c3 a0 00 00 ret
}
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & RTEMS_RFS_S_IFMT)
8010678: 38 01 80 00 mvu r1,0x8000
801067c: 45 a1 00 03 be r13,r1,8010688 <rtems_rfs_inode_create+0x180>
8010680: 34 21 20 00 addi r1,r1,8192
8010684: 5d a1 ff ec bne r13,r1,8010634 <rtems_rfs_inode_create+0x12c><== NEVER TAKEN
break;
default:
return EINVAL;
}
rc = rtems_rfs_inode_alloc (fs, parent, ino);
8010688: ba 20 08 00 mv r1,r17
801068c: ba 40 10 00 mv r2,r18
8010690: ba 60 18 00 mv r3,r19
8010694: fb ff fd 7b calli 800fc80 <rtems_rfs_inode_alloc>
8010698: b8 20 58 00 mv r11,r1
if (rc > 0)
801069c: 48 20 ff e7 bg r1,r0,8010638 <rtems_rfs_inode_create+0x130>
return rc;
rc = rtems_rfs_inode_open (fs, *ino, &inode, true);
80106a0: 2a 62 00 00 lw r2,(r19+0)
80106a4: 37 8c 00 38 addi r12,sp,56
80106a8: ba 20 08 00 mv r1,r17
80106ac: b9 80 18 00 mv r3,r12
80106b0: 34 04 00 01 mvi r4,1
80106b4: fb ff fd be calli 800fdac <rtems_rfs_inode_open>
80106b8: b8 20 58 00 mv r11,r1
if (rc > 0)
80106bc: 4c 01 00 08 bge r0,r1,80106dc <rtems_rfs_inode_create+0x1d4><== ALWAYS TAKEN
}
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
{
rtems_rfs_inode_free (fs, *ino);
80106c0: 2a 62 00 00 lw r2,(r19+0) <== NOT EXECUTED
80106c4: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
80106c8: fb ff fd 7b calli 800fcb4 <rtems_rfs_inode_free> <== NOT EXECUTED
return rc;
80106cc: e3 ff ff db bi 8010638 <rtems_rfs_inode_create+0x130> <== NOT EXECUTED
else if (RTEMS_RFS_S_ISBLK (mode))
type = "block";
else if (RTEMS_RFS_S_ISREG (mode))
type = "file";
else if (RTEMS_RFS_S_ISLNK (mode))
type = "link";
80106d0: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
80106d4: 39 8c 9c f8 ori r12,r12,0x9cf8 <== NOT EXECUTED
80106d8: e3 ff ff bd bi 80105cc <rtems_rfs_inode_create+0xc4> <== NOT EXECUTED
{
rtems_rfs_inode_free (fs, *ino);
return rc;
}
rc = rtems_rfs_inode_initialise (&inode, links, mode, uid, gid);
80106dc: b9 80 08 00 mv r1,r12
80106e0: ba c0 10 00 mv r2,r22
80106e4: ba 00 18 00 mv r3,r16
80106e8: ba a0 20 00 mv r4,r21
80106ec: ba 80 28 00 mv r5,r20
80106f0: fb ff ff 07 calli 801030c <rtems_rfs_inode_initialise>
80106f4: b8 20 58 00 mv r11,r1
if (rc > 0)
80106f8: 4c 01 00 08 bge r0,r1,8010718 <rtems_rfs_inode_create+0x210><== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
80106fc: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8010700: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8010704: fb ff fe 44 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_free (fs, *ino);
8010708: 2a 62 00 00 lw r2,(r19+0) <== NOT EXECUTED
801070c: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8010710: fb ff fd 69 calli 800fcb4 <rtems_rfs_inode_free> <== NOT EXECUTED
return rc;
8010714: e3 ff ff c9 bi 8010638 <rtems_rfs_inode_create+0x130> <== NOT EXECUTED
/*
* Only handle the specifics of a directory. Let caller handle the others.
*
* The inode delete will free the inode.
*/
if (RTEMS_RFS_S_ISDIR (mode))
8010718: 34 01 40 00 mvi r1,16384
801071c: 45 a1 00 22 be r13,r1,80107a4 <rtems_rfs_inode_create+0x29c>
rtems_rfs_inode_close (fs, &inode);
return rc;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
8010720: 37 90 00 60 addi r16,sp,96
8010724: ba 20 08 00 mv r1,r17
8010728: ba 40 10 00 mv r2,r18
801072c: ba 00 18 00 mv r3,r16
8010730: 34 04 00 01 mvi r4,1
8010734: fb ff fd 9e calli 800fdac <rtems_rfs_inode_open>
8010738: b8 20 58 00 mv r11,r1
if (rc > 0)
801073c: 4c 01 00 08 bge r0,r1,801075c <rtems_rfs_inode_create+0x254><== ALWAYS TAKEN
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
if (rc > 0)
{
rtems_rfs_inode_delete (fs, &inode);
8010740: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8010744: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8010748: fb ff fe 60 calli 80100c8 <rtems_rfs_inode_delete> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
801074c: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8010750: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8010754: fb ff fe 30 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
8010758: e3 ff ff b8 bi 8010638 <rtems_rfs_inode_create+0x130> <== NOT EXECUTED
rtems_rfs_inode_delete (fs, &inode);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_dir_add_entry (fs, &parent_inode, name, length, *ino);
801075c: 2a 65 00 00 lw r5,(r19+0)
8010760: ba 20 08 00 mv r1,r17
8010764: ba 00 10 00 mv r2,r16
8010768: b9 e0 18 00 mv r3,r15
801076c: b9 c0 20 00 mv r4,r14
8010770: f8 00 33 86 calli 801d588 <rtems_rfs_dir_add_entry>
8010774: b8 20 58 00 mv r11,r1
if (rc > 0)
8010778: 4c 01 00 20 bge r0,r1,80107f8 <rtems_rfs_inode_create+0x2f0><== ALWAYS TAKEN
{
rtems_rfs_inode_delete (fs, &inode);
801077c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8010780: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8010784: fb ff fe 51 calli 80100c8 <rtems_rfs_inode_delete> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
8010788: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
801078c: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8010790: fb ff fe 21 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
8010794: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8010798: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
801079c: fb ff fe 1e calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
80107a0: e3 ff ff a6 bi 8010638 <rtems_rfs_inode_create+0x130> <== NOT EXECUTED
*
* The inode delete will free the inode.
*/
if (RTEMS_RFS_S_ISDIR (mode))
{
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, *ino);
80107a4: 2a 65 00 00 lw r5,(r19+0)
80107a8: 78 03 08 03 mvhi r3,0x803
80107ac: ba 20 08 00 mv r1,r17
80107b0: b9 80 10 00 mv r2,r12
80107b4: 38 63 7e 6c ori r3,r3,0x7e6c
80107b8: 34 04 00 01 mvi r4,1
80107bc: f8 00 33 73 calli 801d588 <rtems_rfs_dir_add_entry>
80107c0: b8 20 58 00 mv r11,r1
if (rc == 0)
80107c4: 44 20 00 03 be r1,r0,80107d0 <rtems_rfs_inode_create+0x2c8><== ALWAYS TAKEN
rc = rtems_rfs_dir_add_entry (fs, &inode, "..", 2, parent);
if (rc > 0)
80107c8: 4c 0b ff d6 bge r0,r11,8010720 <rtems_rfs_inode_create+0x218><== NOT EXECUTED
80107cc: e3 ff ff dd bi 8010740 <rtems_rfs_inode_create+0x238> <== NOT EXECUTED
*/
if (RTEMS_RFS_S_ISDIR (mode))
{
rc = rtems_rfs_dir_add_entry (fs, &inode, ".", 1, *ino);
if (rc == 0)
rc = rtems_rfs_dir_add_entry (fs, &inode, "..", 2, parent);
80107d0: 78 03 08 03 mvhi r3,0x803
80107d4: ba 20 08 00 mv r1,r17
80107d8: b9 80 10 00 mv r2,r12
80107dc: 38 63 7e 70 ori r3,r3,0x7e70
80107e0: 34 04 00 02 mvi r4,2
80107e4: ba 40 28 00 mv r5,r18
80107e8: f8 00 33 68 calli 801d588 <rtems_rfs_dir_add_entry>
80107ec: b8 20 58 00 mv r11,r1
if (rc > 0)
80107f0: 4c 0b ff cc bge r0,r11,8010720 <rtems_rfs_inode_create+0x218><== ALWAYS TAKEN
80107f4: e3 ff ff d3 bi 8010740 <rtems_rfs_inode_create+0x238> <== NOT EXECUTED
/*
* If the node is a directory update the parent link count as the
* new directory has the '..' link that points to the parent.
*/
if (RTEMS_RFS_S_ISDIR (mode))
80107f8: 34 01 40 00 mvi r1,16384
80107fc: 5d a1 00 20 bne r13,r1,801087c <rtems_rfs_inode_create+0x374>
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
8010800: 2b 82 00 6c lw r2,(sp+108)
8010804: 40 41 00 00 lbu r1,(r2+0)
8010808: 40 43 00 01 lbu r3,(r2+1)
801080c: b4 21 08 00 add r1,r1,r1
8010810: b4 21 08 00 add r1,r1,r1
8010814: b4 21 08 00 add r1,r1,r1
8010818: b4 21 08 00 add r1,r1,r1
801081c: b4 21 08 00 add r1,r1,r1
8010820: b4 21 08 00 add r1,r1,r1
8010824: b4 21 08 00 add r1,r1,r1
8010828: b4 21 08 00 add r1,r1,r1
801082c: b8 23 08 00 or r1,r1,r3
if (links == 0xffff)
links = 0;
8010830: 38 03 ff ff mvu r3,0xffff
8010834: fc 23 18 00 cmpne r3,r1,r3
8010838: c8 03 18 00 sub r3,r0,r3
801083c: a0 23 08 00 and r1,r1,r3
rtems_rfs_inode_set_links (&parent_inode,
8010840: 34 21 00 01 addi r1,r1,1
8010844: 20 23 ff ff andi r3,r1,0xffff
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
8010848: 00 61 00 01 srui r1,r3,1
801084c: 00 21 00 01 srui r1,r1,1
8010850: 00 21 00 01 srui r1,r1,1
8010854: 00 21 00 01 srui r1,r1,1
8010858: 00 21 00 01 srui r1,r1,1
801085c: 00 21 00 01 srui r1,r1,1
8010860: 00 21 00 01 srui r1,r1,1
8010864: 00 21 00 01 srui r1,r1,1
8010868: 30 41 00 00 sb (r2+0),r1
801086c: 2b 81 00 6c lw r1,(sp+108)
8010870: 30 23 00 01 sb (r1+1),r3
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8010874: 34 01 00 01 mvi r1,1
8010878: 33 81 00 70 sb (sp+112),r1
rtems_rfs_inode_get_links (&parent_inode) + 1);
rc = rtems_rfs_inode_close (fs, &parent_inode);
801087c: ba 20 08 00 mv r1,r17
8010880: ba 00 10 00 mv r2,r16
8010884: fb ff fd e4 calli 8010014 <rtems_rfs_inode_close>
8010888: b8 20 58 00 mv r11,r1
if (rc > 0)
801088c: 4c 01 00 02 bge r0,r1,8010894 <rtems_rfs_inode_create+0x38c><== ALWAYS TAKEN
8010890: e3 ff ff ac bi 8010740 <rtems_rfs_inode_create+0x238> <== NOT EXECUTED
rtems_rfs_inode_delete (fs, &inode);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &inode);
8010894: ba 20 08 00 mv r1,r17
8010898: b9 80 10 00 mv r2,r12
801089c: fb ff fd de calli 8010014 <rtems_rfs_inode_close>
80108a0: b8 20 58 00 mv r11,r1
if (rc > 0)
80108a4: 4c 01 00 02 bge r0,r1,80108ac <rtems_rfs_inode_create+0x3a4><== ALWAYS TAKEN
80108a8: e3 ff ff 86 bi 80106c0 <rtems_rfs_inode_create+0x1b8> <== NOT EXECUTED
{
rtems_rfs_inode_free (fs, *ino);
return rc;
}
return 0;
80108ac: 34 0b 00 00 mvi r11,0
80108b0: e3 ff ff 62 bi 8010638 <rtems_rfs_inode_create+0x130>
080100c8 <rtems_rfs_inode_delete>:
}
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
80100c8: 37 9c ff a0 addi sp,sp,-96
80100cc: 5b 8b 00 10 sw (sp+16),r11
80100d0: 5b 8c 00 0c sw (sp+12),r12
80100d4: 5b 8d 00 08 sw (sp+8),r13
80100d8: 5b 9d 00 04 sw (sp+4),ra
80100dc: b8 20 60 00 mv r12,r1
80100e0: b8 40 58 00 mv r11,r2
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
80100e4: 34 01 00 00 mvi r1,0
80100e8: 78 02 00 80 mvhi r2,0x80
80100ec: f8 00 08 35 calli 80121c0 <rtems_rfs_trace>
80100f0: 44 20 00 0b be r1,r0,801011c <rtems_rfs_inode_delete+0x54> <== ALWAYS TAKEN
printf("rtems-rfs: inode-delete: ino:%" PRIu32 " loaded:%s\n",
80100f4: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
80100f8: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
80100fc: 29 62 00 08 lw r2,(r11+8) <== NOT EXECUTED
8010100: 38 63 a0 70 ori r3,r3,0xa070 <== NOT EXECUTED
8010104: 44 20 00 03 be r1,r0,8010110 <rtems_rfs_inode_delete+0x48> <== NOT EXECUTED
8010108: 78 03 08 03 mvhi r3,0x803 <== NOT EXECUTED
801010c: 38 63 9b d0 ori r3,r3,0x9bd0 <== NOT EXECUTED
8010110: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8010114: 38 21 9c b8 ori r1,r1,0x9cb8 <== NOT EXECUTED
8010118: f8 00 52 e0 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_inode_ino (handle),
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
801011c: 29 62 00 0c lw r2,(r11+12)
int
rtems_rfs_inode_delete (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
int rc = 0;
8010120: 34 01 00 00 mvi r1,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_DELETE))
printf("rtems-rfs: inode-delete: ino:%" PRIu32 " loaded:%s\n",
rtems_rfs_inode_ino (handle),
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
8010124: 44 40 00 0b be r2,r0,8010150 <rtems_rfs_inode_delete+0x88> <== NEVER TAKEN
rtems_rfs_block_map map;
/*
* Free the ino number.
*/
rc = rtems_rfs_inode_free (fs, handle->ino);
8010128: 29 62 00 08 lw r2,(r11+8)
801012c: b9 80 08 00 mv r1,r12
8010130: fb ff fe e1 calli 800fcb4 <rtems_rfs_inode_free>
if (rc > 0)
8010134: 48 20 00 07 bg r1,r0,8010150 <rtems_rfs_inode_delete+0x88> <== NEVER TAKEN
return rc;
/*
* Free the blocks the inode may have attached.
*/
rc = rtems_rfs_block_map_open (fs, handle, &map);
8010138: 37 8d 00 14 addi r13,sp,20
801013c: b9 80 08 00 mv r1,r12
8010140: b9 60 10 00 mv r2,r11
8010144: b9 a0 18 00 mv r3,r13
8010148: f8 00 2c 8b calli 801b374 <rtems_rfs_block_map_open>
if (rc == 0)
801014c: 44 20 00 07 be r1,r0,8010168 <rtems_rfs_inode_delete+0xa0> <== ALWAYS TAKEN
handle->loads = 0;
handle->node = NULL;
}
}
return rc;
}
8010150: 2b 9d 00 04 lw ra,(sp+4)
8010154: 2b 8b 00 10 lw r11,(sp+16)
8010158: 2b 8c 00 0c lw r12,(sp+12)
801015c: 2b 8d 00 08 lw r13,(sp+8)
8010160: 37 9c 00 60 addi sp,sp,96
8010164: c3 a0 00 00 ret
*/
rc = rtems_rfs_block_map_open (fs, handle, &map);
if (rc == 0)
{
int rrc;
rrc = rtems_rfs_block_map_free_all (fs, &map);
8010168: b9 a0 10 00 mv r2,r13
801016c: b9 80 08 00 mv r1,r12
8010170: f8 00 30 c2 calli 801c478 <rtems_rfs_block_map_free_all>
rc = rtems_rfs_block_map_close (fs, &map);
8010174: b9 a0 10 00 mv r2,r13
8010178: b9 80 08 00 mv r1,r12
801017c: f8 00 2d 26 calli 801b614 <rtems_rfs_block_map_close>
if (rc > 0)
rrc = rc;
memset (handle->node, 0xff, RTEMS_RFS_INODE_SIZE);
8010180: 29 61 00 0c lw r1,(r11+12)
8010184: 34 02 ff ff mvi r2,-1
8010188: 58 22 00 00 sw (r1+0),r2
801018c: 58 22 00 04 sw (r1+4),r2
8010190: 58 22 00 08 sw (r1+8),r2
8010194: 58 22 00 0c sw (r1+12),r2
8010198: 58 22 00 10 sw (r1+16),r2
801019c: 58 22 00 14 sw (r1+20),r2
80101a0: 58 22 00 18 sw (r1+24),r2
80101a4: 58 22 00 1c sw (r1+28),r2
80101a8: 58 22 00 20 sw (r1+32),r2
80101ac: 58 22 00 24 sw (r1+36),r2
80101b0: 58 22 00 28 sw (r1+40),r2
80101b4: 58 22 00 2c sw (r1+44),r2
80101b8: 58 22 00 30 sw (r1+48),r2
80101bc: 58 22 00 34 sw (r1+52),r2
rtems_rfs_buffer_mark_dirty (&handle->buffer);
80101c0: 34 01 00 01 mvi r1,1
80101c4: 31 61 00 10 sb (r11+16),r1
/*
* Do the release here to avoid the ctime field being set on a
* close. Also if there loads is greater then one then other loads
* active. Forcing the loads count to 0.
*/
rc = rtems_rfs_buffer_handle_release (fs, &handle->buffer);
80101c8: 35 62 00 10 addi r2,r11,16
80101cc: b9 80 08 00 mv r1,r12
80101d0: f8 00 31 2b calli 801c67c <rtems_rfs_buffer_handle_release>
handle->loads = 0;
80101d4: 59 60 00 24 sw (r11+36),r0
handle->node = NULL;
80101d8: 59 60 00 0c sw (r11+12),r0
80101dc: e3 ff ff dd bi 8010150 <rtems_rfs_inode_delete+0x88>
0800fcd4 <rtems_rfs_inode_load>:
}
int
rtems_rfs_inode_load (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle)
{
800fcd4: 37 9c ff f0 addi sp,sp,-16
800fcd8: 5b 8b 00 10 sw (sp+16),r11
800fcdc: 5b 8c 00 0c sw (sp+12),r12
800fce0: 5b 8d 00 08 sw (sp+8),r13
800fce4: 5b 9d 00 04 sw (sp+4),ra
800fce8: b8 20 68 00 mv r13,r1
800fcec: b8 40 58 00 mv r11,r2
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_LOAD))
800fcf0: 34 01 00 00 mvi r1,0
800fcf4: 78 02 00 10 mvhi r2,0x10
800fcf8: f8 00 09 32 calli 80121c0 <rtems_rfs_trace>
800fcfc: 44 20 00 0d be r1,r0,800fd30 <rtems_rfs_inode_load+0x5c> <== ALWAYS TAKEN
printf ("rtems-rfs: inode-load: ino=%" PRIu32 " loads=%i loaded=%s\n",
800fd00: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
800fd04: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
800fd08: 29 62 00 08 lw r2,(r11+8) <== NOT EXECUTED
800fd0c: 29 63 00 24 lw r3,(r11+36) <== NOT EXECUTED
800fd10: 38 84 a0 70 ori r4,r4,0xa070 <== NOT EXECUTED
800fd14: 44 20 00 03 be r1,r0,800fd20 <rtems_rfs_inode_load+0x4c> <== NOT EXECUTED
800fd18: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
800fd1c: 38 84 9b d0 ori r4,r4,0x9bd0 <== NOT EXECUTED
800fd20: 78 05 08 03 mvhi r5,0x803 <== NOT EXECUTED
800fd24: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
800fd28: 38 21 9b d4 ori r1,r1,0x9bd4 <== NOT EXECUTED
800fd2c: f8 00 53 db calli 8024c98 <printf> <== NOT EXECUTED
/*
* An inode does not move so once loaded no need to do again.
*/
if (!rtems_rfs_inode_is_loaded (handle))
800fd30: 29 6c 00 0c lw r12,(r11+12)
800fd34: 45 80 00 0b be r12,r0,800fd60 <rtems_rfs_inode_load+0x8c>
handle->node = rtems_rfs_buffer_data (&handle->buffer);
handle->node += handle->offset;
}
handle->loads++;
800fd38: 29 62 00 24 lw r2,(r11+36)
return 0;
800fd3c: 34 01 00 00 mvi r1,0
handle->node = rtems_rfs_buffer_data (&handle->buffer);
handle->node += handle->offset;
}
handle->loads++;
800fd40: 34 42 00 01 addi r2,r2,1
800fd44: 59 62 00 24 sw (r11+36),r2
return 0;
}
800fd48: 2b 9d 00 04 lw ra,(sp+4)
800fd4c: 2b 8b 00 10 lw r11,(sp+16)
800fd50: 2b 8c 00 0c lw r12,(sp+12)
800fd54: 2b 8d 00 08 lw r13,(sp+8)
800fd58: 37 9c 00 10 addi sp,sp,16
800fd5c: c3 a0 00 00 ret
if (!rtems_rfs_inode_is_loaded (handle))
{
int rc;
rc = rtems_rfs_buffer_handle_request (fs,&handle->buffer,
800fd60: 29 63 00 1c lw r3,(r11+28)
800fd64: b9 a0 08 00 mv r1,r13
800fd68: 35 62 00 10 addi r2,r11,16
800fd6c: 34 04 00 01 mvi r4,1
800fd70: f8 00 32 b5 calli 801c844 <rtems_rfs_buffer_handle_request>
handle->block, true);
if (rc > 0)
800fd74: 48 2c ff f5 bg r1,r12,800fd48 <rtems_rfs_inode_load+0x74> <== NEVER TAKEN
return rc;
handle->node = rtems_rfs_buffer_data (&handle->buffer);
handle->node += handle->offset;
800fd78: 29 61 00 20 lw r1,(r11+32)
rc = rtems_rfs_buffer_handle_request (fs,&handle->buffer,
handle->block, true);
if (rc > 0)
return rc;
handle->node = rtems_rfs_buffer_data (&handle->buffer);
800fd7c: 29 63 00 18 lw r3,(r11+24)
handle->node += handle->offset;
800fd80: b4 21 08 00 add r1,r1,r1
800fd84: b4 21 08 00 add r1,r1,r1
800fd88: b4 21 08 00 add r1,r1,r1
800fd8c: b4 21 10 00 add r2,r1,r1
800fd90: 28 63 00 1c lw r3,(r3+28)
800fd94: b4 42 10 00 add r2,r2,r2
800fd98: b4 42 10 00 add r2,r2,r2
800fd9c: c8 41 08 00 sub r1,r2,r1
800fda0: b4 61 08 00 add r1,r3,r1
800fda4: 59 61 00 0c sw (r11+12),r1
800fda8: e3 ff ff e4 bi 800fd38 <rtems_rfs_inode_load+0x64>
0800fdac <rtems_rfs_inode_open>:
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
800fdac: 37 9c ff dc addi sp,sp,-36
800fdb0: 5b 8b 00 24 sw (sp+36),r11
800fdb4: 5b 8c 00 20 sw (sp+32),r12
800fdb8: 5b 8d 00 1c sw (sp+28),r13
800fdbc: 5b 8e 00 18 sw (sp+24),r14
800fdc0: 5b 8f 00 14 sw (sp+20),r15
800fdc4: 5b 90 00 10 sw (sp+16),r16
800fdc8: 5b 91 00 0c sw (sp+12),r17
800fdcc: 5b 92 00 08 sw (sp+8),r18
800fdd0: 5b 9d 00 04 sw (sp+4),ra
800fdd4: b8 20 60 00 mv r12,r1
800fdd8: b8 40 68 00 mv r13,r2
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
800fddc: 34 01 00 00 mvi r1,0
800fde0: 78 02 00 04 mvhi r2,0x4
int
rtems_rfs_inode_open (rtems_rfs_file_system* fs,
rtems_rfs_ino ino,
rtems_rfs_inode_handle* handle,
bool load)
{
800fde4: b8 60 58 00 mv r11,r3
800fde8: 20 8f 00 ff andi r15,r4,0xff
int group;
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
800fdec: f8 00 08 f5 calli 80121c0 <rtems_rfs_trace>
800fdf0: 5c 20 00 35 bne r1,r0,800fec4 <rtems_rfs_inode_open+0x118> <== NEVER TAKEN
printf ("rtems-rfs: inode-open: ino: %" PRIu32 "\n", ino);
if (ino == RTEMS_RFS_EMPTY_INO)
return EINVAL;
800fdf4: 34 01 00 16 mvi r1,22
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
printf ("rtems-rfs: inode-open: ino: %" PRIu32 "\n", ino);
if (ino == RTEMS_RFS_EMPTY_INO)
800fdf8: 45 a0 00 28 be r13,r0,800fe98 <rtems_rfs_inode_open+0xec> <== NEVER TAKEN
return EINVAL;
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
800fdfc: 29 82 00 14 lw r2,(r12+20)
800fe00: 35 ae ff ff addi r14,r13,-1
800fe04: 55 c2 00 25 bgu r14,r2,800fe98 <rtems_rfs_inode_open+0xec> <== NEVER TAKEN
handle->ino = ino;
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
800fe08: 29 92 00 2c lw r18,(r12+44)
gino = gino % fs->group_inodes;
800fe0c: b9 c0 08 00 mv r1,r14
return EINVAL;
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
return EINVAL;
handle->ino = ino;
800fe10: 59 6d 00 08 sw (r11+8),r13
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
800fe14: ba 40 10 00 mv r2,r18
if ((ino - RTEMS_RFS_ROOT_INO) > rtems_rfs_fs_inodes (fs))
return EINVAL;
handle->ino = ino;
handle->node = NULL;
800fe18: 59 60 00 0c sw (r11+12),r0
handle->loads = 0;
800fe1c: 59 60 00 24 sw (r11+36),r0
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
800fe20: f8 00 9c 84 calli 8037030 <__umodsi3>
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
800fe24: 29 90 00 30 lw r16,(r12+48)
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
800fe28: b8 20 88 00 mv r17,r1
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
handle->offset = gino % fs->inodes_per_block;
800fe2c: ba 00 10 00 mv r2,r16
800fe30: f8 00 9c 80 calli 8037030 <__umodsi3>
800fe34: 59 61 00 20 sw (r11+32),r1
handle->ino = ino;
handle->node = NULL;
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
800fe38: ba 40 10 00 mv r2,r18
800fe3c: b9 c0 08 00 mv r1,r14
800fe40: fb ff c6 6d calli 80017f4 <__udivsi3>
gino = gino % fs->group_inodes;
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
800fe44: b4 21 28 00 add r5,r1,r1
800fe48: b4 a5 28 00 add r5,r5,r5
800fe4c: b4 a5 28 00 add r5,r5,r5
800fe50: b4 a5 28 00 add r5,r5,r5
800fe54: 29 81 00 20 lw r1,(r12+32)
800fe58: b4 a5 18 00 add r3,r5,r5
800fe5c: b4 63 18 00 add r3,r3,r3
800fe60: b4 a3 28 00 add r5,r5,r3
800fe64: b4 25 18 00 add r3,r1,r5
handle->loads = 0;
gino = ino - RTEMS_RFS_ROOT_INO;
group = gino / fs->group_inodes;
gino = gino % fs->group_inodes;
index = (gino / fs->inodes_per_block) + RTEMS_RFS_GROUP_INODE_BLOCK;
800fe68: 28 6d 00 00 lw r13,(r3+0)
800fe6c: ba 20 08 00 mv r1,r17
800fe70: ba 00 10 00 mv r2,r16
800fe74: fb ff c6 60 calli 80017f4 <__udivsi3>
800fe78: 35 ad 00 02 addi r13,r13,2
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
800fe7c: b5 a1 08 00 add r1,r13,r1
800fe80: 59 61 00 1c sw (r11+28),r1
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
800fe84: 31 60 00 10 sb (r11+16),r0
handle->bnum = 0;
800fe88: 59 60 00 14 sw (r11+20),r0
handle->buffer = NULL;
800fe8c: 59 60 00 18 sw (r11+24),r0
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
800fe90: 34 01 00 00 mvi r1,0
if ((rc == 0) && load)
800fe94: 5d e0 00 11 bne r15,r0,800fed8 <rtems_rfs_inode_open+0x12c><== ALWAYS TAKEN
rc = rtems_rfs_inode_load (fs, handle);
return rc;
}
800fe98: 2b 9d 00 04 lw ra,(sp+4)
800fe9c: 2b 8b 00 24 lw r11,(sp+36)
800fea0: 2b 8c 00 20 lw r12,(sp+32)
800fea4: 2b 8d 00 1c lw r13,(sp+28)
800fea8: 2b 8e 00 18 lw r14,(sp+24)
800feac: 2b 8f 00 14 lw r15,(sp+20)
800feb0: 2b 90 00 10 lw r16,(sp+16)
800feb4: 2b 91 00 0c lw r17,(sp+12)
800feb8: 2b 92 00 08 lw r18,(sp+8)
800febc: 37 9c 00 24 addi sp,sp,36
800fec0: c3 a0 00 00 ret
int gino;
int index;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_OPEN))
printf ("rtems-rfs: inode-open: ino: %" PRIu32 "\n", ino);
800fec4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800fec8: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
800fecc: 38 21 9c 08 ori r1,r1,0x9c08 <== NOT EXECUTED
800fed0: f8 00 53 72 calli 8024c98 <printf> <== NOT EXECUTED
800fed4: e3 ff ff c8 bi 800fdf4 <rtems_rfs_inode_open+0x48> <== NOT EXECUTED
handle->offset = gino % fs->inodes_per_block;
handle->block = rtems_rfs_group_block (&fs->groups[group], index);
rc = rtems_rfs_buffer_handle_open (fs, &handle->buffer);
if ((rc == 0) && load)
rc = rtems_rfs_inode_load (fs, handle);
800fed8: b9 80 08 00 mv r1,r12
800fedc: b9 60 10 00 mv r2,r11
800fee0: fb ff ff 7d calli 800fcd4 <rtems_rfs_inode_load>
800fee4: e3 ff ff ed bi 800fe98 <rtems_rfs_inode_open+0xec>
080101e0 <rtems_rfs_inode_time_stamp_now>:
int
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
80101e0: 37 9c ff e8 addi sp,sp,-24
80101e4: 5b 8b 00 18 sw (sp+24),r11
80101e8: 5b 8c 00 14 sw (sp+20),r12
80101ec: 5b 8d 00 10 sw (sp+16),r13
80101f0: 5b 8e 00 0c sw (sp+12),r14
80101f4: 5b 8f 00 08 sw (sp+8),r15
80101f8: 5b 9d 00 04 sw (sp+4),ra
80101fc: b8 20 58 00 mv r11,r1
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
8010200: 28 21 00 0c lw r1,(r1+12)
int
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
8010204: 20 4f 00 ff andi r15,r2,0xff
8010208: 20 6e 00 ff andi r14,r3,0xff
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
return ENXIO;
801020c: 34 0d 00 06 mvi r13,6
rtems_rfs_inode_time_stamp_now (rtems_rfs_inode_handle* handle,
bool atime,
bool mtime)
{
time_t now;
if (!rtems_rfs_inode_is_loaded (handle))
8010210: 44 20 00 36 be r1,r0,80102e8 <rtems_rfs_inode_time_stamp_now+0x108><== NEVER TAKEN
return ENXIO;
now = time (NULL);
8010214: 34 01 00 00 mvi r1,0
8010218: f8 00 62 5c calli 8028b88 <time>
801021c: b8 20 60 00 mv r12,r1
if (atime)
8010220: 45 e0 00 18 be r15,r0,8010280 <rtems_rfs_inode_time_stamp_now+0xa0><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
8010224: 29 6d 00 0c lw r13,(r11+12)
8010228: 34 02 00 18 mvi r2,24
801022c: fb ff c5 3f calli 8001728 <__lshrsi3>
8010230: 31 a1 00 10 sb (r13+16),r1
8010234: 34 02 00 10 mvi r2,16
8010238: b9 80 08 00 mv r1,r12
801023c: fb ff c5 3b calli 8001728 <__lshrsi3>
8010240: 01 82 00 01 srui r2,r12,1
8010244: 29 63 00 0c lw r3,(r11+12)
8010248: 00 42 00 01 srui r2,r2,1
801024c: 00 42 00 01 srui r2,r2,1
8010250: 30 61 00 11 sb (r3+17),r1
8010254: 00 42 00 01 srui r2,r2,1
8010258: 29 61 00 0c lw r1,(r11+12)
801025c: 00 42 00 01 srui r2,r2,1
8010260: 00 42 00 01 srui r2,r2,1
8010264: 00 42 00 01 srui r2,r2,1
8010268: 00 42 00 01 srui r2,r2,1
801026c: 30 22 00 12 sb (r1+18),r2
8010270: 29 61 00 0c lw r1,(r11+12)
8010274: 30 2c 00 13 sb (r1+19),r12
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8010278: 34 01 00 01 mvi r1,1
801027c: 31 61 00 10 sb (r11+16),r1
rtems_rfs_inode_set_atime (handle, now);
if (mtime)
rtems_rfs_inode_set_mtime (handle, now);
return 0;
8010280: 34 0d 00 00 mvi r13,0
if (!rtems_rfs_inode_is_loaded (handle))
return ENXIO;
now = time (NULL);
if (atime)
rtems_rfs_inode_set_atime (handle, now);
if (mtime)
8010284: 45 c0 00 19 be r14,r0,80102e8 <rtems_rfs_inode_time_stamp_now+0x108><== NEVER TAKEN
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
8010288: 29 6e 00 0c lw r14,(r11+12)
801028c: 34 02 00 18 mvi r2,24
8010290: b9 80 08 00 mv r1,r12
8010294: fb ff c5 25 calli 8001728 <__lshrsi3>
8010298: 31 c1 00 14 sb (r14+20),r1
801029c: 34 02 00 10 mvi r2,16
80102a0: b9 80 08 00 mv r1,r12
80102a4: fb ff c5 21 calli 8001728 <__lshrsi3>
80102a8: 01 82 00 01 srui r2,r12,1
80102ac: 29 63 00 0c lw r3,(r11+12)
80102b0: 00 42 00 01 srui r2,r2,1
80102b4: 00 42 00 01 srui r2,r2,1
80102b8: 30 61 00 15 sb (r3+21),r1
80102bc: 00 42 00 01 srui r2,r2,1
80102c0: 29 61 00 0c lw r1,(r11+12)
80102c4: 00 42 00 01 srui r2,r2,1
80102c8: 00 42 00 01 srui r2,r2,1
80102cc: 00 42 00 01 srui r2,r2,1
80102d0: 00 42 00 01 srui r2,r2,1
80102d4: 30 22 00 16 sb (r1+22),r2
80102d8: 29 61 00 0c lw r1,(r11+12)
80102dc: 30 2c 00 17 sb (r1+23),r12
rtems_rfs_buffer_mark_dirty (&handle->buffer);
80102e0: 34 01 00 01 mvi r1,1
80102e4: 31 61 00 10 sb (r11+16),r1
rtems_rfs_inode_set_mtime (handle, now);
return 0;
}
80102e8: b9 a0 08 00 mv r1,r13
80102ec: 2b 9d 00 04 lw ra,(sp+4)
80102f0: 2b 8b 00 18 lw r11,(sp+24)
80102f4: 2b 8c 00 14 lw r12,(sp+20)
80102f8: 2b 8d 00 10 lw r13,(sp+16)
80102fc: 2b 8e 00 0c lw r14,(sp+12)
8010300: 2b 8f 00 08 lw r15,(sp+8)
8010304: 37 9c 00 18 addi sp,sp,24
8010308: c3 a0 00 00 ret
0800fee8 <rtems_rfs_inode_unload>:
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
800fee8: 37 9c ff ec addi sp,sp,-20
800feec: 5b 8b 00 14 sw (sp+20),r11
800fef0: 5b 8c 00 10 sw (sp+16),r12
800fef4: 5b 8d 00 0c sw (sp+12),r13
800fef8: 5b 8e 00 08 sw (sp+8),r14
800fefc: 5b 9d 00 04 sw (sp+4),ra
800ff00: b8 20 60 00 mv r12,r1
800ff04: b8 40 58 00 mv r11,r2
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
800ff08: 34 01 00 00 mvi r1,0
800ff0c: 78 02 00 20 mvhi r2,0x20
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
800ff10: 20 6d 00 ff andi r13,r3,0xff
int rc = 0;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
800ff14: f8 00 08 ab calli 80121c0 <rtems_rfs_trace>
800ff18: 44 20 00 0c be r1,r0,800ff48 <rtems_rfs_inode_unload+0x60> <== ALWAYS TAKEN
printf ("rtems-rfs: inode-unload: ino=%" PRIu32 " loads=%i loaded=%s\n",
800ff1c: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
800ff20: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
800ff24: 29 62 00 08 lw r2,(r11+8) <== NOT EXECUTED
800ff28: 29 63 00 24 lw r3,(r11+36) <== NOT EXECUTED
800ff2c: 38 84 a0 70 ori r4,r4,0xa070 <== NOT EXECUTED
800ff30: 44 20 00 03 be r1,r0,800ff3c <rtems_rfs_inode_unload+0x54> <== NOT EXECUTED
800ff34: 78 04 08 03 mvhi r4,0x803 <== NOT EXECUTED
800ff38: 38 84 9b d0 ori r4,r4,0x9bd0 <== NOT EXECUTED
800ff3c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
800ff40: 38 21 9c 2c ori r1,r1,0x9c2c <== NOT EXECUTED
800ff44: f8 00 53 55 calli 8024c98 <printf> <== NOT EXECUTED
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
800ff48: 29 62 00 0c lw r2,(r11+12)
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
int rc = 0;
800ff4c: 34 01 00 00 mvi r1,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_INODE_UNLOAD))
printf ("rtems-rfs: inode-unload: ino=%" PRIu32 " loads=%i loaded=%s\n",
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
800ff50: 44 40 00 0f be r2,r0,800ff8c <rtems_rfs_inode_unload+0xa4>
{
if (handle->loads == 0)
800ff54: 29 62 00 24 lw r2,(r11+36)
return EIO;
800ff58: 34 01 00 05 mvi r1,5
handle->ino, handle->loads,
rtems_rfs_inode_is_loaded (handle) ? "yes" : "no");
if (rtems_rfs_inode_is_loaded (handle))
{
if (handle->loads == 0)
800ff5c: 44 40 00 0c be r2,r0,800ff8c <rtems_rfs_inode_unload+0xa4> <== NEVER TAKEN
return EIO;
handle->loads--;
800ff60: 34 42 ff ff addi r2,r2,-1
800ff64: 59 62 00 24 sw (r11+36),r2
int
rtems_rfs_inode_unload (rtems_rfs_file_system* fs,
rtems_rfs_inode_handle* handle,
bool update_ctime)
{
int rc = 0;
800ff68: 34 01 00 00 mvi r1,0
if (handle->loads == 0)
return EIO;
handle->loads--;
if (handle->loads == 0)
800ff6c: 5c 40 00 08 bne r2,r0,800ff8c <rtems_rfs_inode_unload+0xa4>
{
/*
* If the buffer is dirty it will be release. Also set the ctime.
*/
if (rtems_rfs_buffer_dirty (&handle->buffer) && update_ctime)
800ff70: 41 61 00 10 lbu r1,(r11+16)
800ff74: 44 22 00 02 be r1,r2,800ff7c <rtems_rfs_inode_unload+0x94>
800ff78: 5d a0 00 0c bne r13,r0,800ffa8 <rtems_rfs_inode_unload+0xc0><== ALWAYS TAKEN
rtems_rfs_inode_set_ctime (handle, time (NULL));
rc = rtems_rfs_buffer_handle_release (fs, &handle->buffer);
800ff7c: b9 80 08 00 mv r1,r12
800ff80: 35 62 00 10 addi r2,r11,16
800ff84: f8 00 31 be calli 801c67c <rtems_rfs_buffer_handle_release>
handle->node = NULL;
800ff88: 59 60 00 0c sw (r11+12),r0
}
}
return rc;
}
800ff8c: 2b 9d 00 04 lw ra,(sp+4)
800ff90: 2b 8b 00 14 lw r11,(sp+20)
800ff94: 2b 8c 00 10 lw r12,(sp+16)
800ff98: 2b 8d 00 0c lw r13,(sp+12)
800ff9c: 2b 8e 00 08 lw r14,(sp+8)
800ffa0: 37 9c 00 14 addi sp,sp,20
800ffa4: c3 a0 00 00 ret
{
/*
* If the buffer is dirty it will be release. Also set the ctime.
*/
if (rtems_rfs_buffer_dirty (&handle->buffer) && update_ctime)
rtems_rfs_inode_set_ctime (handle, time (NULL));
800ffa8: 34 01 00 00 mvi r1,0
800ffac: f8 00 62 f7 calli 8028b88 <time>
*/
static inline void
rtems_rfs_inode_set_ctime (rtems_rfs_inode_handle* handle,
rtems_rfs_time ctime)
{
rtems_rfs_write_u32 (&handle->node->ctime, ctime);
800ffb0: 29 6e 00 0c lw r14,(r11+12)
800ffb4: 34 02 00 18 mvi r2,24
800ffb8: b8 20 68 00 mv r13,r1
800ffbc: fb ff c5 db calli 8001728 <__lshrsi3>
800ffc0: 31 c1 00 18 sb (r14+24),r1
800ffc4: 34 02 00 10 mvi r2,16
800ffc8: b9 a0 08 00 mv r1,r13
800ffcc: fb ff c5 d7 calli 8001728 <__lshrsi3>
800ffd0: 01 a2 00 01 srui r2,r13,1
800ffd4: 29 63 00 0c lw r3,(r11+12)
800ffd8: 00 42 00 01 srui r2,r2,1
800ffdc: 00 42 00 01 srui r2,r2,1
800ffe0: 30 61 00 19 sb (r3+25),r1
800ffe4: 00 42 00 01 srui r2,r2,1
800ffe8: 29 61 00 0c lw r1,(r11+12)
800ffec: 00 42 00 01 srui r2,r2,1
800fff0: 00 42 00 01 srui r2,r2,1
800fff4: 00 42 00 01 srui r2,r2,1
800fff8: 00 42 00 01 srui r2,r2,1
800fffc: 30 22 00 1a sb (r1+26),r2
8010000: 29 61 00 0c lw r1,(r11+12)
8010004: 30 2d 00 1b sb (r1+27),r13
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8010008: 34 01 00 01 mvi r1,1
801000c: 31 61 00 10 sb (r11+16),r1
8010010: e3 ff ff db bi 800ff7c <rtems_rfs_inode_unload+0x94>
080202d4 <rtems_rfs_link>:
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
80202d4: 37 9c ff 8c addi sp,sp,-116
80202d8: 5b 8b 00 24 sw (sp+36),r11
80202dc: 5b 8c 00 20 sw (sp+32),r12
80202e0: 5b 8d 00 1c sw (sp+28),r13
80202e4: 5b 8e 00 18 sw (sp+24),r14
80202e8: 5b 8f 00 14 sw (sp+20),r15
80202ec: 5b 90 00 10 sw (sp+16),r16
80202f0: 5b 91 00 0c sw (sp+12),r17
80202f4: 5b 92 00 08 sw (sp+8),r18
80202f8: 5b 9d 00 04 sw (sp+4),ra
80202fc: b8 20 60 00 mv r12,r1
8020300: b8 40 78 00 mv r15,r2
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
8020304: 34 01 00 00 mvi r1,0
8020308: 78 02 01 00 mvhi r2,0x100
const char* name,
int length,
rtems_rfs_ino parent,
rtems_rfs_ino target,
bool link_dir)
{
802030c: b8 60 68 00 mv r13,r3
8020310: b8 80 90 00 mv r18,r4
8020314: b8 a0 80 00 mv r16,r5
8020318: 20 d1 00 ff andi r17,r6,0xff
rtems_rfs_inode_handle parent_inode;
rtems_rfs_inode_handle target_inode;
uint16_t links;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
802031c: fb ff c7 a9 calli 80121c0 <rtems_rfs_trace>
8020320: 5c 20 00 39 bne r1,r0,8020404 <rtems_rfs_link+0x130> <== NEVER TAKEN
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf ("(%" PRIu32 ")\n", target);
}
rc = rtems_rfs_inode_open (fs, target, &target_inode, true);
8020324: 37 8e 00 28 addi r14,sp,40
8020328: b9 80 08 00 mv r1,r12
802032c: ba 00 10 00 mv r2,r16
8020330: b9 c0 18 00 mv r3,r14
8020334: 34 04 00 01 mvi r4,1
8020338: fb ff be 9d calli 800fdac <rtems_rfs_inode_open>
802033c: b8 20 58 00 mv r11,r1
if (rc)
8020340: 5c 20 00 25 bne r1,r0,80203d4 <rtems_rfs_link+0x100> <== NEVER TAKEN
/*
* If the target inode is a directory and we cannot link directories
* return a not supported error code.
*/
if (!link_dir && S_ISDIR (rtems_rfs_inode_get_mode (&target_inode)))
8020344: 5e 21 00 0e bne r17,r1,802037c <rtems_rfs_link+0xa8> <== NEVER TAKEN
8020348: 2b 81 00 34 lw r1,(sp+52)
802034c: 40 26 00 02 lbu r6,(r1+2)
8020350: 34 01 40 00 mvi r1,16384
8020354: b4 c6 30 00 add r6,r6,r6
8020358: b4 c6 30 00 add r6,r6,r6
802035c: b4 c6 30 00 add r6,r6,r6
8020360: b4 c6 30 00 add r6,r6,r6
8020364: b4 c6 30 00 add r6,r6,r6
8020368: b4 c6 30 00 add r6,r6,r6
802036c: b4 c6 30 00 add r6,r6,r6
8020370: b4 c6 30 00 add r6,r6,r6
8020374: 20 c6 f0 00 andi r6,r6,0xf000
8020378: 44 c1 00 61 be r6,r1,80204fc <rtems_rfs_link+0x228> <== NEVER TAKEN
{
rtems_rfs_inode_close (fs, &target_inode);
return ENOTSUP;
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
802037c: 37 91 00 50 addi r17,sp,80
8020380: b9 80 08 00 mv r1,r12
8020384: ba 40 10 00 mv r2,r18
8020388: ba 20 18 00 mv r3,r17
802038c: 34 04 00 01 mvi r4,1
8020390: fb ff be 87 calli 800fdac <rtems_rfs_inode_open>
8020394: b8 20 58 00 mv r11,r1
if (rc)
8020398: 5c 20 00 0c bne r1,r0,80203c8 <rtems_rfs_link+0xf4> <== NEVER TAKEN
{
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_dir_add_entry (fs, &parent_inode, name, length, target);
802039c: b9 80 08 00 mv r1,r12
80203a0: ba 20 10 00 mv r2,r17
80203a4: b9 e0 18 00 mv r3,r15
80203a8: b9 a0 20 00 mv r4,r13
80203ac: ba 00 28 00 mv r5,r16
80203b0: fb ff f4 76 calli 801d588 <rtems_rfs_dir_add_entry>
80203b4: b8 20 58 00 mv r11,r1
if (rc > 0)
80203b8: 4c 01 00 23 bge r0,r1,8020444 <rtems_rfs_link+0x170> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &parent_inode);
80203bc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80203c0: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
80203c4: fb ff bf 14 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
80203c8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80203cc: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
80203d0: fb ff bf 11 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
}
rc = rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
80203d4: b9 60 08 00 mv r1,r11
80203d8: 2b 9d 00 04 lw ra,(sp+4)
80203dc: 2b 8b 00 24 lw r11,(sp+36)
80203e0: 2b 8c 00 20 lw r12,(sp+32)
80203e4: 2b 8d 00 1c lw r13,(sp+28)
80203e8: 2b 8e 00 18 lw r14,(sp+24)
80203ec: 2b 8f 00 14 lw r15,(sp+20)
80203f0: 2b 90 00 10 lw r16,(sp+16)
80203f4: 2b 91 00 0c lw r17,(sp+12)
80203f8: 2b 92 00 08 lw r18,(sp+8)
80203fc: 37 9c 00 74 addi sp,sp,116
8020400: c3 a0 00 00 ret
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
8020404: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020408: 38 21 bd e0 ori r1,r1,0xbde0 <== NOT EXECUTED
802040c: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
8020410: f8 00 12 22 calli 8024c98 <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
8020414: 4c 0d 00 07 bge r0,r13,8020430 <rtems_rfs_link+0x15c> <== NOT EXECUTED
8020418: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
#include <rtems/rfs/rtems-rfs-dir.h>
#include <rtems/rfs/rtems-rfs-dir-hash.h>
#include <rtems/rfs/rtems-rfs-link.h>
int
rtems_rfs_link (rtems_rfs_file_system* fs,
802041c: b5 eb 08 00 add r1,r15,r11 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
8020420: 40 21 00 00 lbu r1,(r1+0) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
for (c = 0; c < length; c++)
8020424: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
printf ("%c", name[c]);
8020428: f8 00 12 a2 calli 8024eb0 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_LINK))
{
int c;
printf ("rtems-rfs: link: parent(%" PRIu32 ") -> ", parent);
for (c = 0; c < length; c++)
802042c: 49 ab ff fc bg r13,r11,802041c <rtems_rfs_link+0x148> <== NOT EXECUTED
printf ("%c", name[c]);
printf ("(%" PRIu32 ")\n", target);
8020430: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020434: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
8020438: 38 21 be 28 ori r1,r1,0xbe28 <== NOT EXECUTED
802043c: f8 00 12 17 calli 8024c98 <printf> <== NOT EXECUTED
8020440: e3 ff ff b9 bi 8020324 <rtems_rfs_link+0x50> <== NOT EXECUTED
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
8020444: 2b 81 00 34 lw r1,(sp+52)
if (links == 0xffff)
8020448: 34 02 00 01 mvi r2,1
802044c: 34 03 00 00 mvi r3,0
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
8020450: 40 24 00 00 lbu r4,(r1+0)
8020454: 40 25 00 01 lbu r5,(r1+1)
8020458: b4 84 20 00 add r4,r4,r4
802045c: b4 84 20 00 add r4,r4,r4
8020460: b4 84 20 00 add r4,r4,r4
8020464: b4 84 20 00 add r4,r4,r4
8020468: b4 84 20 00 add r4,r4,r4
802046c: b4 84 20 00 add r4,r4,r4
8020470: b4 84 20 00 add r4,r4,r4
8020474: b4 84 20 00 add r4,r4,r4
8020478: b8 85 20 00 or r4,r4,r5
if (links == 0xffff)
802047c: 38 05 ff ff mvu r5,0xffff
8020480: 44 85 00 0d be r4,r5,80204b4 <rtems_rfs_link+0x1e0> <== NEVER TAKEN
8020484: 34 82 00 01 addi r2,r4,1
8020488: 20 42 ff ff andi r2,r2,0xffff
802048c: 00 44 00 01 srui r4,r2,1
8020490: 20 42 00 ff andi r2,r2,0xff
8020494: 00 84 00 01 srui r4,r4,1
8020498: 00 84 00 01 srui r4,r4,1
802049c: 00 84 00 01 srui r4,r4,1
80204a0: 00 84 00 01 srui r4,r4,1
80204a4: 00 84 00 01 srui r4,r4,1
80204a8: 00 84 00 01 srui r4,r4,1
80204ac: 00 83 00 01 srui r3,r4,1
80204b0: 20 63 00 ff andi r3,r3,0xff
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
80204b4: 30 23 00 00 sb (r1+0),r3
80204b8: 2b 83 00 34 lw r3,(sp+52)
rtems_rfs_buffer_mark_dirty (&handle->buffer);
80204bc: 34 04 00 01 mvi r4,1
}
links = rtems_rfs_inode_get_links (&target_inode) + 1;
rtems_rfs_inode_set_links (&target_inode, links);
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
80204c0: ba 20 08 00 mv r1,r17
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
80204c4: 30 62 00 01 sb (r3+1),r2
80204c8: 34 02 00 01 mvi r2,1
80204cc: 34 03 00 01 mvi r3,1
rtems_rfs_buffer_mark_dirty (&handle->buffer);
80204d0: 33 84 00 38 sb (sp+56),r4
80204d4: fb ff bf 43 calli 80101e0 <rtems_rfs_inode_time_stamp_now>
80204d8: b8 20 58 00 mv r11,r1
if (rc > 0)
80204dc: 4c 01 00 0d bge r0,r1,8020510 <rtems_rfs_link+0x23c> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &parent_inode);
80204e0: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
80204e4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80204e8: fb ff be cb calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
80204ec: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80204f0: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
80204f4: fb ff be c8 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
80204f8: e3 ff ff b7 bi 80203d4 <rtems_rfs_link+0x100> <== NOT EXECUTED
* If the target inode is a directory and we cannot link directories
* return a not supported error code.
*/
if (!link_dir && S_ISDIR (rtems_rfs_inode_get_mode (&target_inode)))
{
rtems_rfs_inode_close (fs, &target_inode);
80204fc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020500: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8020504: fb ff be c4 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return ENOTSUP;
8020508: 34 0b 00 86 mvi r11,134 <== NOT EXECUTED
802050c: e3 ff ff b2 bi 80203d4 <rtems_rfs_link+0x100> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
8020510: b9 80 08 00 mv r1,r12
8020514: ba 20 10 00 mv r2,r17
8020518: fb ff be bf calli 8010014 <rtems_rfs_inode_close>
802051c: b8 20 58 00 mv r11,r1
if (rc > 0)
8020520: 4c 01 00 02 bge r0,r1,8020528 <rtems_rfs_link+0x254> <== ALWAYS TAKEN
8020524: e3 ff ff a9 bi 80203c8 <rtems_rfs_link+0xf4> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &target_inode);
8020528: b9 80 08 00 mv r1,r12
802052c: b9 c0 10 00 mv r2,r14
8020530: fb ff be b9 calli 8010014 <rtems_rfs_inode_close>
8020534: b8 20 58 00 mv r11,r1
return rc;
8020538: e3 ff ff a7 bi 80203d4 <rtems_rfs_link+0x100>
08020f0c <rtems_rfs_mutex_create>:
RTEMS_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
8020f0c: 37 9c ff f4 addi sp,sp,-12
8020f10: 5b 8b 00 0c sw (sp+12),r11
8020f14: 5b 8c 00 08 sw (sp+8),r12
8020f18: 5b 9d 00 04 sw (sp+4),ra
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
8020f1c: 78 02 08 03 mvhi r2,0x803
8020f20: 38 42 c0 58 ori r2,r2,0xc058
RTEMS_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL)
#endif
int
rtems_rfs_mutex_create (rtems_rfs_mutex* mutex)
{
8020f24: b8 20 28 00 mv r5,r1
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
8020f28: 28 41 00 00 lw r1,(r2+0)
8020f2c: 34 03 00 54 mvi r3,84
8020f30: 34 02 00 01 mvi r2,1
8020f34: 34 04 00 00 mvi r4,0
8020f38: fb ff a3 3b calli 8009c24 <rtems_semaphore_create>
8020f3c: b8 20 60 00 mv r12,r1
printf ("rtems-rfs: mutex: open failed: %s\n",
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
8020f40: 34 0b 00 00 mvi r11,0
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
1, RTEMS_RFS_MUTEX_ATTRIBS, 0,
mutex);
if (sc != RTEMS_SUCCESSFUL)
8020f44: 5c 20 00 07 bne r1,r0,8020f60 <rtems_rfs_mutex_create+0x54><== NEVER TAKEN
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
8020f48: b9 60 08 00 mv r1,r11
8020f4c: 2b 9d 00 04 lw ra,(sp+4)
8020f50: 2b 8b 00 0c lw r11,(sp+12)
8020f54: 2b 8c 00 08 lw r12,(sp+8)
8020f58: 37 9c 00 0c addi sp,sp,12
8020f5c: c3 a0 00 00 ret
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
1, RTEMS_RFS_MUTEX_ATTRIBS, 0,
mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8020f60: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8020f64: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8020f68: fb ff c4 96 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: open failed: %s\n",
rtems_status_text (sc));
return EIO;
8020f6c: 34 0b 00 05 mvi r11,5 <== NOT EXECUTED
sc = rtems_semaphore_create (rtems_build_name ('R', 'F', 'S', 'm'),
1, RTEMS_RFS_MUTEX_ATTRIBS, 0,
mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8020f70: 44 20 ff f6 be r1,r0,8020f48 <rtems_rfs_mutex_create+0x3c> <== NOT EXECUTED
printf ("rtems-rfs: mutex: open failed: %s\n",
8020f74: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020f78: fb ff d4 d7 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8020f7c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8020f80: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020f84: 38 21 c0 10 ori r1,r1,0xc010 <== NOT EXECUTED
8020f88: f8 00 0f 44 calli 8024c98 <printf> <== NOT EXECUTED
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
8020f8c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020f90: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8020f94: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8020f98: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8020f9c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8020fa0: c3 a0 00 00 ret <== NOT EXECUTED
08020fa4 <rtems_rfs_mutex_destroy>:
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
8020fa4: 37 9c ff f4 addi sp,sp,-12
8020fa8: 5b 8b 00 0c sw (sp+12),r11
8020fac: 5b 8c 00 08 sw (sp+8),r12
8020fb0: 5b 9d 00 04 sw (sp+4),ra
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
8020fb4: 28 21 00 00 lw r1,(r1+0)
printf ("rtems-rfs: mutex: close failed: %s\n",
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
8020fb8: 34 0c 00 00 mvi r12,0
int
rtems_rfs_mutex_destroy (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
8020fbc: fb ff a3 9e calli 8009e34 <rtems_semaphore_delete>
8020fc0: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8020fc4: 5c 20 00 07 bne r1,r0,8020fe0 <rtems_rfs_mutex_destroy+0x3c><== NEVER TAKEN
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
8020fc8: b9 80 08 00 mv r1,r12
8020fcc: 2b 9d 00 04 lw ra,(sp+4)
8020fd0: 2b 8b 00 0c lw r11,(sp+12)
8020fd4: 2b 8c 00 08 lw r12,(sp+8)
8020fd8: 37 9c 00 0c addi sp,sp,12
8020fdc: c3 a0 00 00 ret
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8020fe0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8020fe4: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8020fe8: fb ff c4 76 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
printf ("rtems-rfs: mutex: close failed: %s\n",
rtems_status_text (sc));
return EIO;
8020fec: 34 0c 00 05 mvi r12,5 <== NOT EXECUTED
#if __rtems__
rtems_status_code sc;
sc = rtems_semaphore_delete (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8020ff0: 44 20 ff f6 be r1,r0,8020fc8 <rtems_rfs_mutex_destroy+0x24><== NOT EXECUTED
printf ("rtems-rfs: mutex: close failed: %s\n",
8020ff4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020ff8: fb ff d4 b7 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8020ffc: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021000: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021004: 38 21 c0 34 ori r1,r1,0xc034 <== NOT EXECUTED
8021008: f8 00 0f 24 calli 8024c98 <printf> <== NOT EXECUTED
rtems_status_text (sc));
return EIO;
}
#endif
return 0;
}
802100c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8021010: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021014: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8021018: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
802101c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8021020: c3 a0 00 00 ret <== NOT EXECUTED
0801c494 <rtems_rfs_release_chain>:
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
801c494: 37 9c ff e8 addi sp,sp,-24
801c498: 5b 8b 00 18 sw (sp+24),r11
801c49c: 5b 8c 00 14 sw (sp+20),r12
801c4a0: 5b 8d 00 10 sw (sp+16),r13
801c4a4: 5b 8e 00 0c sw (sp+12),r14
801c4a8: 5b 8f 00 08 sw (sp+8),r15
801c4ac: 5b 9d 00 04 sw (sp+4),ra
801c4b0: b8 20 58 00 mv r11,r1
801c4b4: b8 40 60 00 mv r12,r2
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c4b8: 34 01 00 00 mvi r1,0
801c4bc: 34 02 00 80 mvi r2,128
static int
rtems_rfs_release_chain (rtems_chain_control* chain,
uint32_t* count,
bool modified)
{
801c4c0: b8 60 78 00 mv r15,r3
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c4c4: fb ff d7 3f calli 80121c0 <rtems_rfs_trace>
801c4c8: 5c 20 00 1e bne r1,r0,801c540 <rtems_rfs_release_chain+0xac><== NEVER TAKEN
(*count)--;
buffer->user = (void*) 0;
rc = rtems_rfs_buffer_io_release (buffer, modified);
if ((rc > 0) && (rrc == 0))
801c4cc: 34 0d 00 00 mvi r13,0
801c4d0: 35 6e 00 04 addi r14,r11,4
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
801c4d4: 29 62 00 00 lw r2,(r11+0)
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
801c4d8: b9 60 08 00 mv r1,r11
801c4dc: 44 4e 00 10 be r2,r14,801c51c <rtems_rfs_release_chain+0x88>
801c4e0: fb ff b9 4c calli 800aa10 <_Chain_Get>
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
801c4e4: 29 84 00 00 lw r4,(r12+0)
buffer->user = (void*) 0;
rc = rtems_rfs_buffer_io_release (buffer, modified);
801c4e8: b9 e0 10 00 mv r2,r15
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
{
buffer = (rtems_rfs_buffer*) rtems_chain_get (chain);
(*count)--;
801c4ec: 34 84 ff ff addi r4,r4,-1
801c4f0: 59 84 00 00 sw (r12+0),r4
buffer->user = (void*) 0;
801c4f4: 58 20 00 34 sw (r1+52),r0
rc = rtems_rfs_buffer_io_release (buffer, modified);
801c4f8: f8 00 1b 0b calli 8023124 <rtems_rfs_buffer_bdbuf_release>
if ((rc > 0) && (rrc == 0))
801c4fc: 65 a4 00 00 cmpei r4,r13,0
801c500: 68 25 00 00 cmpgi r5,r1,0
801c504: a0 a4 20 00 and r4,r5,r4
801c508: 44 80 ff f3 be r4,r0,801c4d4 <rtems_rfs_release_chain+0x40><== ALWAYS TAKEN
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
801c50c: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
(*count)--;
buffer->user = (void*) 0;
rc = rtems_rfs_buffer_io_release (buffer, modified);
if ((rc > 0) && (rrc == 0))
801c510: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
801c514: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
while (!rtems_chain_is_empty (chain))
801c518: 5c 4e ff f2 bne r2,r14,801c4e0 <rtems_rfs_release_chain+0x4c><== NOT EXECUTED
rc = rtems_rfs_buffer_io_release (buffer, modified);
if ((rc > 0) && (rrc == 0))
rrc = rc;
}
return rrc;
}
801c51c: b9 a0 08 00 mv r1,r13
801c520: 2b 9d 00 04 lw ra,(sp+4)
801c524: 2b 8b 00 18 lw r11,(sp+24)
801c528: 2b 8c 00 14 lw r12,(sp+20)
801c52c: 2b 8d 00 10 lw r13,(sp+16)
801c530: 2b 8e 00 0c lw r14,(sp+12)
801c534: 2b 8f 00 08 lw r15,(sp+8)
801c538: 37 9c 00 18 addi sp,sp,24
801c53c: c3 a0 00 00 ret
rtems_rfs_buffer* buffer;
int rrc = 0;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: release-chain: count=%" PRIu32 "\n", *count);
801c540: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
801c544: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c548: 38 21 ab 8c ori r1,r1,0xab8c <== NOT EXECUTED
801c54c: f8 00 21 d3 calli 8024c98 <printf> <== NOT EXECUTED
801c550: e3 ff ff df bi 801c4cc <rtems_rfs_release_chain+0x38> <== NOT EXECUTED
08010e34 <rtems_rfs_rtems_chown>:
static int
rtems_rfs_rtems_chown (const rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
8010e34: 37 9c ff bc addi sp,sp,-68
8010e38: 5b 8b 00 1c sw (sp+28),r11
8010e3c: 5b 8c 00 18 sw (sp+24),r12
8010e40: 5b 8d 00 14 sw (sp+20),r13
8010e44: 5b 8e 00 10 sw (sp+16),r14
8010e48: 5b 8f 00 0c sw (sp+12),r15
8010e4c: 5b 90 00 08 sw (sp+8),r16
8010e50: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010e54: 28 24 00 14 lw r4,(r1+20)
static int
rtems_rfs_rtems_chown (const rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
8010e58: 20 4e ff ff andi r14,r2,0xffff
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_CHOWN))
printf ("rtems-rfs-rtems: chown: in: ino:%" PRId32 " uid:%d gid:%d\n",
ino, owner, group);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010e5c: 28 22 00 08 lw r2,(r1+8)
static int
rtems_rfs_rtems_chown (const rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010e60: 28 8c 00 08 lw r12,(r4+8)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_CHOWN))
printf ("rtems-rfs-rtems: chown: in: ino:%" PRId32 " uid:%d gid:%d\n",
ino, owner, group);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010e64: 37 8b 00 20 addi r11,sp,32
static int
rtems_rfs_rtems_chown (const rtems_filesystem_location_info_t *pathloc,
uid_t owner,
gid_t group)
{
8010e68: 20 6f ff ff andi r15,r3,0xffff
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_CHOWN))
printf ("rtems-rfs-rtems: chown: in: ino:%" PRId32 " uid:%d gid:%d\n",
ino, owner, group);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010e6c: b9 80 08 00 mv r1,r12
8010e70: b9 60 18 00 mv r3,r11
8010e74: 34 04 00 01 mvi r4,1
8010e78: fb ff fb cd calli 800fdac <rtems_rfs_inode_open>
8010e7c: b8 20 68 00 mv r13,r1
if (rc > 0)
8010e80: 4c 01 00 0d bge r0,r1,8010eb4 <rtems_rfs_rtems_chown+0x80> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("chown: opening inode", rc);
8010e84: f8 00 4a b0 calli 8023944 <__errno> <== NOT EXECUTED
8010e88: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8010e8c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("chown: closing inode", rc);
}
return 0;
}
8010e90: 2b 9d 00 04 lw ra,(sp+4)
8010e94: 2b 8b 00 1c lw r11,(sp+28)
8010e98: 2b 8c 00 18 lw r12,(sp+24)
8010e9c: 2b 8d 00 14 lw r13,(sp+20)
8010ea0: 2b 8e 00 10 lw r14,(sp+16)
8010ea4: 2b 8f 00 0c lw r15,(sp+12)
8010ea8: 2b 90 00 08 lw r16,(sp+8)
8010eac: 37 9c 00 44 addi sp,sp,68
8010eb0: c3 a0 00 00 ret
/*
* Verify I am the owner of the node or the super user.
*/
#if defined (RTEMS_POSIX_API)
uid = geteuid();
8010eb4: f8 00 15 f9 calli 8016698 <geteuid>
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
8010eb8: 2b 90 00 2c lw r16,(sp+44)
8010ebc: 36 02 00 04 addi r2,r16,4
8010ec0: 40 44 00 02 lbu r4,(r2+2)
8010ec4: 40 42 00 03 lbu r2,(r2+3)
8010ec8: b4 84 20 00 add r4,r4,r4
8010ecc: b4 84 20 00 add r4,r4,r4
8010ed0: b4 84 20 00 add r4,r4,r4
8010ed4: b4 84 20 00 add r4,r4,r4
8010ed8: b4 84 20 00 add r4,r4,r4
8010edc: b4 84 20 00 add r4,r4,r4
8010ee0: b4 84 20 00 add r4,r4,r4
8010ee4: b4 84 20 00 add r4,r4,r4
8010ee8: b8 82 20 00 or r4,r4,r2
if ((uid != rtems_rfs_inode_get_uid (&inode)) && (uid != 0))
8010eec: 20 84 ff ff andi r4,r4,0xffff
8010ef0: 44 24 00 02 be r1,r4,8010ef8 <rtems_rfs_rtems_chown+0xc4> <== ALWAYS TAKEN
8010ef4: 5c 20 00 26 bne r1,r0,8010f8c <rtems_rfs_rtems_chown+0x158><== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_uid_gid (rtems_rfs_inode_handle* handle,
uint16_t uid, uint16_t gid)
{
rtems_rfs_write_u32 (&handle->node->owner, (((uint32_t) gid) << 16) | uid);
8010ef8: 34 02 00 10 mvi r2,16
8010efc: b9 e0 08 00 mv r1,r15
8010f00: f8 00 97 a5 calli 8036d94 <__ashlsi3>
8010f04: b8 2e 68 00 or r13,r1,r14
8010f08: 34 02 00 18 mvi r2,24
8010f0c: b9 a0 08 00 mv r1,r13
8010f10: fb ff c2 06 calli 8001728 <__lshrsi3>
8010f14: 32 01 00 04 sb (r16+4),r1
8010f18: 34 02 00 10 mvi r2,16
8010f1c: b9 a0 08 00 mv r1,r13
8010f20: fb ff c2 02 calli 8001728 <__lshrsi3>
8010f24: 01 a4 00 01 srui r4,r13,1
8010f28: 2b 82 00 2c lw r2,(sp+44)
8010f2c: 00 84 00 01 srui r4,r4,1
8010f30: 00 84 00 01 srui r4,r4,1
8010f34: 30 41 00 05 sb (r2+5),r1
8010f38: 00 84 00 01 srui r4,r4,1
8010f3c: 2b 83 00 2c lw r3,(sp+44)
8010f40: 00 84 00 01 srui r4,r4,1
}
#endif
rtems_rfs_inode_set_uid_gid (&inode, owner, group);
rc = rtems_rfs_inode_close (fs, &inode);
8010f44: b9 60 10 00 mv r2,r11
8010f48: 00 84 00 01 srui r4,r4,1
8010f4c: b9 80 08 00 mv r1,r12
8010f50: 00 84 00 01 srui r4,r4,1
8010f54: 00 84 00 01 srui r4,r4,1
8010f58: 30 64 00 06 sb (r3+6),r4
8010f5c: 2b 83 00 2c lw r3,(sp+44)
8010f60: 30 6e 00 07 sb (r3+7),r14
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8010f64: 34 03 00 01 mvi r3,1
8010f68: 33 83 00 30 sb (sp+48),r3
8010f6c: fb ff fc 2a calli 8010014 <rtems_rfs_inode_close>
8010f70: b8 20 58 00 mv r11,r1
if (rc)
{
return rtems_rfs_rtems_error ("chown: closing inode", rc);
}
return 0;
8010f74: 34 01 00 00 mvi r1,0
#endif
rtems_rfs_inode_set_uid_gid (&inode, owner, group);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc)
8010f78: 45 60 ff c6 be r11,r0,8010e90 <rtems_rfs_rtems_chown+0x5c> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("chown: closing inode", rc);
8010f7c: f8 00 4a 72 calli 8023944 <__errno> <== NOT EXECUTED
8010f80: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8010f84: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8010f88: e3 ff ff c2 bi 8010e90 <rtems_rfs_rtems_chown+0x5c> <== NOT EXECUTED
#if defined (RTEMS_POSIX_API)
uid = geteuid();
if ((uid != rtems_rfs_inode_get_uid (&inode)) && (uid != 0))
{
rtems_rfs_inode_close (fs, &inode);
8010f8c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8010f90: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8010f94: fb ff fc 20 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rtems_rfs_rtems_error ("chown: not able", EPERM);
8010f98: f8 00 4a 6b calli 8023944 <__errno> <== NOT EXECUTED
8010f9c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8010fa0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8010fa4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8010fa8: e3 ff ff ba bi 8010e90 <rtems_rfs_rtems_chown+0x5c> <== NOT EXECUTED
0802108c <rtems_rfs_rtems_device_close>:
* @return int
*/
static int
rtems_rfs_rtems_device_close (rtems_libio_t* iop)
{
802108c: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8021090: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_close (iop, major, minor);
8021094: 28 22 00 24 lw r2,(r1+36) <== NOT EXECUTED
8021098: 28 23 00 28 lw r3,(r1+40) <== NOT EXECUTED
802109c: f8 00 05 6c calli 802264c <rtems_deviceio_close> <== NOT EXECUTED
}
80210a0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80210a4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80210a8: c3 a0 00 00 ret <== NOT EXECUTED
08021024 <rtems_rfs_rtems_device_ftruncate>:
static int
rtems_rfs_rtems_device_ftruncate (rtems_libio_t* iop, off_t length)
{
return 0;
}
8021024: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021028: c3 a0 00 00 ret <== NOT EXECUTED
0802102c <rtems_rfs_rtems_device_ioctl>:
static int
rtems_rfs_rtems_device_ioctl (rtems_libio_t* iop,
ioctl_command_t command,
void* buffer)
{
802102c: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8021030: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_control (iop, command, buffer, major, minor);
8021034: 28 24 00 24 lw r4,(r1+36) <== NOT EXECUTED
8021038: 28 25 00 28 lw r5,(r1+40) <== NOT EXECUTED
802103c: f8 00 05 cf calli 8022778 <rtems_deviceio_control> <== NOT EXECUTED
}
8021040: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021044: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8021048: c3 a0 00 00 ret <== NOT EXECUTED
080210ac <rtems_rfs_rtems_device_open>:
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode)
{
80210ac: 37 9c ff 9c addi sp,sp,-100 <== NOT EXECUTED
80210b0: 5b 8b 00 3c sw (sp+60),r11 <== NOT EXECUTED
80210b4: 5b 8c 00 38 sw (sp+56),r12 <== NOT EXECUTED
80210b8: 5b 8d 00 34 sw (sp+52),r13 <== NOT EXECUTED
80210bc: 5b 8e 00 30 sw (sp+48),r14 <== NOT EXECUTED
80210c0: 5b 8f 00 2c sw (sp+44),r15 <== NOT EXECUTED
80210c4: 5b 90 00 28 sw (sp+40),r16 <== NOT EXECUTED
80210c8: 5b 91 00 24 sw (sp+36),r17 <== NOT EXECUTED
80210cc: 5b 92 00 20 sw (sp+32),r18 <== NOT EXECUTED
80210d0: 5b 93 00 1c sw (sp+28),r19 <== NOT EXECUTED
80210d4: 5b 94 00 18 sw (sp+24),r20 <== NOT EXECUTED
80210d8: 5b 95 00 14 sw (sp+20),r21 <== NOT EXECUTED
80210dc: 5b 96 00 10 sw (sp+16),r22 <== NOT EXECUTED
80210e0: 5b 97 00 0c sw (sp+12),r23 <== NOT EXECUTED
80210e4: 5b 98 00 08 sw (sp+8),r24 <== NOT EXECUTED
80210e8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
80210ec: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
80210f0: 28 21 00 20 lw r1,(r1+32) <== NOT EXECUTED
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode)
{
80210f4: b8 40 90 00 mv r18,r2 <== NOT EXECUTED
80210f8: b8 60 88 00 mv r17,r3 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
80210fc: 28 2b 00 08 lw r11,(r1+8) <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8021100: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8021104: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_device_ftruncate,
.fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
8021108: 29 61 00 80 lw r1,(r11+128) <== NOT EXECUTED
static int
rtems_rfs_rtems_device_open ( rtems_libio_t *iop,
const char *pathname,
int oflag,
mode_t mode)
{
802110c: b8 80 80 00 mv r16,r4 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
8021110: 29 8f 00 14 lw r15,(r12+20) <== NOT EXECUTED
8021114: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8021118: fb ff a3 7e calli 8009f10 <rtems_semaphore_obtain> <== NOT EXECUTED
802111c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
8021120: 5c 20 00 2f bne r1,r0,80211dc <rtems_rfs_rtems_device_open+0x130><== NOT EXECUTED
rtems_device_minor_number minor;
int rc;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8021124: 37 8e 00 40 addi r14,sp,64 <== NOT EXECUTED
8021128: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
802112c: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8021130: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8021134: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
8021138: fb ff bb 1d calli 800fdac <rtems_rfs_inode_open> <== NOT EXECUTED
802113c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (rc > 0)
8021140: 4c 01 00 32 bge r0,r1,8021208 <rtems_rfs_rtems_device_open+0x15c><== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021144: 29 6c 00 80 lw r12,(r11+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
8021148: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
802114c: fb ff ee eb calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021150: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8021154: fb ff a3 cb calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
8021158: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
802115c: 5c 20 00 15 bne r1,r0,80211b0 <rtems_rfs_rtems_device_open+0x104><== NOT EXECUTED
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("device_open: closing inode", rc);
8021160: f8 00 09 f9 calli 8023944 <__errno> <== NOT EXECUTED
8021164: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8021168: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
iop->data0 = major;
iop->data1 = (void *) minor;
return rtems_deviceio_open (iop, pathname, oflag, mode, minor, major);
}
802116c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021170: 2b 8b 00 3c lw r11,(sp+60) <== NOT EXECUTED
8021174: 2b 8c 00 38 lw r12,(sp+56) <== NOT EXECUTED
8021178: 2b 8d 00 34 lw r13,(sp+52) <== NOT EXECUTED
802117c: 2b 8e 00 30 lw r14,(sp+48) <== NOT EXECUTED
8021180: 2b 8f 00 2c lw r15,(sp+44) <== NOT EXECUTED
8021184: 2b 90 00 28 lw r16,(sp+40) <== NOT EXECUTED
8021188: 2b 91 00 24 lw r17,(sp+36) <== NOT EXECUTED
802118c: 2b 92 00 20 lw r18,(sp+32) <== NOT EXECUTED
8021190: 2b 93 00 1c lw r19,(sp+28) <== NOT EXECUTED
8021194: 2b 94 00 18 lw r20,(sp+24) <== NOT EXECUTED
8021198: 2b 95 00 14 lw r21,(sp+20) <== NOT EXECUTED
802119c: 2b 96 00 10 lw r22,(sp+16) <== NOT EXECUTED
80211a0: 2b 97 00 0c lw r23,(sp+12) <== NOT EXECUTED
80211a4: 2b 98 00 08 lw r24,(sp+8) <== NOT EXECUTED
80211a8: 37 9c 00 64 addi sp,sp,100 <== NOT EXECUTED
80211ac: c3 a0 00 00 ret <== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80211b0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80211b4: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80211b8: fb ff c4 02 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80211bc: 44 20 ff e9 be r1,r0,8021160 <rtems_rfs_rtems_device_open+0xb4><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
80211c0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80211c4: fb ff d4 44 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80211c8: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80211cc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80211d0: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
80211d4: f8 00 0e b1 calli 8024c98 <printf> <== NOT EXECUTED
80211d8: e3 ff ff e2 bi 8021160 <rtems_rfs_rtems_device_open+0xb4> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80211dc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80211e0: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80211e4: fb ff c3 f7 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80211e8: 44 20 ff cf be r1,r0,8021124 <rtems_rfs_rtems_device_open+0x78><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
80211ec: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80211f0: fb ff d4 39 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80211f4: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80211f8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80211fc: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
8021200: f8 00 0e a6 calli 8024c98 <printf> <== NOT EXECUTED
8021204: e3 ff ff c8 bi 8021124 <rtems_rfs_rtems_device_open+0x78> <== NOT EXECUTED
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
8021208: 2b 83 00 4c lw r3,(sp+76) <== NOT EXECUTED
}
major = rtems_rfs_inode_get_block (&inode, 0);
minor = rtems_rfs_inode_get_block (&inode, 1);
rc = rtems_rfs_inode_close (fs, &inode);
802120c: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8021210: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021214: 34 65 00 1c addi r5,r3,28 <== NOT EXECUTED
8021218: 40 78 00 1c lbu r24,(r3+28) <== NOT EXECUTED
802121c: 40 b6 00 01 lbu r22,(r5+1) <== NOT EXECUTED
8021220: 40 af 00 02 lbu r15,(r5+2) <== NOT EXECUTED
8021224: 40 b7 00 03 lbu r23,(r5+3) <== NOT EXECUTED
8021228: 40 b5 00 04 lbu r21,(r5+4) <== NOT EXECUTED
802122c: 40 b4 00 05 lbu r20,(r5+5) <== NOT EXECUTED
8021230: 40 ae 00 06 lbu r14,(r5+6) <== NOT EXECUTED
8021234: 40 b3 00 07 lbu r19,(r5+7) <== NOT EXECUTED
8021238: fb ff bb 77 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
802123c: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (rc > 0)
8021240: 4c 01 00 02 bge r0,r1,8021248 <rtems_rfs_rtems_device_open+0x19c><== NOT EXECUTED
8021244: e3 ff ff c0 bi 8021144 <rtems_rfs_rtems_device_open+0x98> <== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021248: 29 6d 00 80 lw r13,(r11+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
802124c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021250: fb ff ee aa calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021254: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
8021258: fb ff a3 8a calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
802125c: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
8021260: 5c 20 00 2d bne r1,r0,8021314 <rtems_rfs_rtems_device_open+0x268><== NOT EXECUTED
8021264: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8021268: bb 00 08 00 mv r1,r24 <== NOT EXECUTED
802126c: f8 00 56 ca calli 8036d94 <__ashlsi3> <== NOT EXECUTED
8021270: ba e1 b8 00 or r23,r23,r1 <== NOT EXECUTED
8021274: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8021278: ba c0 08 00 mv r1,r22 <== NOT EXECUTED
802127c: f8 00 56 c6 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
8021280: b5 ef 30 00 add r6,r15,r15 <== NOT EXECUTED
8021284: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8021288: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
802128c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8021290: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8021294: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8021298: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
802129c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
80212a0: ba e1 b8 00 or r23,r23,r1 <== NOT EXECUTED
80212a4: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
80212a8: ba a0 08 00 mv r1,r21 <== NOT EXECUTED
80212ac: ba e6 b8 00 or r23,r23,r6 <== NOT EXECUTED
80212b0: f8 00 56 b9 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
80212b4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
80212b8: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
80212bc: ba 80 08 00 mv r1,r20 <== NOT EXECUTED
80212c0: f8 00 56 b5 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
80212c4: b5 ce 28 00 add r5,r14,r14 <== NOT EXECUTED
80212c8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
80212cc: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
80212d0: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
80212d4: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
80212d8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
80212dc: b9 61 08 00 or r1,r11,r1 <== NOT EXECUTED
80212e0: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
80212e4: b8 33 98 00 or r19,r1,r19 <== NOT EXECUTED
80212e8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
80212ec: ba 65 28 00 or r5,r19,r5 <== NOT EXECUTED
return rtems_rfs_rtems_error ("device_open: closing inode", rc);
}
rtems_rfs_rtems_unlock (fs);
iop->data0 = major;
80212f0: 59 97 00 24 sw (r12+36),r23 <== NOT EXECUTED
iop->data1 = (void *) minor;
80212f4: 59 85 00 28 sw (r12+40),r5 <== NOT EXECUTED
return rtems_deviceio_open (iop, pathname, oflag, mode, minor, major);
80212f8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80212fc: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
8021300: ba 20 18 00 mv r3,r17 <== NOT EXECUTED
8021304: ba 00 20 00 mv r4,r16 <== NOT EXECUTED
8021308: ba e0 30 00 mv r6,r23 <== NOT EXECUTED
802130c: f8 00 04 c1 calli 8022610 <rtems_deviceio_open> <== NOT EXECUTED
8021310: e3 ff ff 97 bi 802116c <rtems_rfs_rtems_device_open+0xc0> <== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021314: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021318: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
802131c: fb ff c3 a9 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021320: 44 20 ff d1 be r1,r0,8021264 <rtems_rfs_rtems_device_open+0x1b8><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021324: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021328: fb ff d3 eb calli 80162d4 <rtems_status_text> <== NOT EXECUTED
802132c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021330: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021334: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021338: f8 00 0e 58 calli 8024c98 <printf> <== NOT EXECUTED
802133c: e3 ff ff ca bi 8021264 <rtems_rfs_rtems_device_open+0x1b8> <== NOT EXECUTED
0802106c <rtems_rfs_rtems_device_read>:
* @return ssize_t
*/
static ssize_t
rtems_rfs_rtems_device_read (rtems_libio_t* iop, void* buffer, size_t count)
{
802106c: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8021070: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_read (iop, buffer, count, major, minor);
8021074: 28 24 00 24 lw r4,(r1+36) <== NOT EXECUTED
8021078: 28 25 00 28 lw r5,(r1+40) <== NOT EXECUTED
802107c: f8 00 05 81 calli 8022680 <rtems_deviceio_read> <== NOT EXECUTED
}
8021080: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021084: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8021088: c3 a0 00 00 ret <== NOT EXECUTED
0802104c <rtems_rfs_rtems_device_write>:
static ssize_t
rtems_rfs_rtems_device_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
802104c: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8021050: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_device_major_number major;
rtems_device_minor_number minor;
rtems_rfs_rtems_device_get_major_and_minor (iop, &major, &minor);
return rtems_deviceio_write (iop, buffer, count, major, minor);
8021054: 28 24 00 24 lw r4,(r1+36) <== NOT EXECUTED
8021058: 28 25 00 28 lw r5,(r1+40) <== NOT EXECUTED
802105c: f8 00 05 a8 calli 80226fc <rtems_deviceio_write> <== NOT EXECUTED
}
8021060: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021064: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8021068: c3 a0 00 00 ret <== NOT EXECUTED
08021574 <rtems_rfs_rtems_dir_open>:
static int
rtems_rfs_rtems_dir_open (rtems_libio_t* iop,
const char* pathname,
int oflag,
mode_t mode)
{
8021574: 37 9c ff c4 addi sp,sp,-60
8021578: 5b 8b 00 14 sw (sp+20),r11
802157c: 5b 8c 00 10 sw (sp+16),r12
8021580: 5b 8d 00 0c sw (sp+12),r13
8021584: 5b 8e 00 08 sw (sp+8),r14
8021588: 5b 9d 00 04 sw (sp+4),ra
802158c: b8 20 60 00 mv r12,r1
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
8021590: 28 21 00 20 lw r1,(r1+32)
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8021594: 34 02 00 00 mvi r2,0
8021598: 34 03 00 00 mvi r3,0
802159c: 28 2b 00 08 lw r11,(r1+8)
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
80215a0: 29 8e 00 14 lw r14,(r12+20)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_filesystem_default_ftruncate_directory,
.fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
80215a4: 29 61 00 80 lw r1,(r11+128)
80215a8: 28 21 00 00 lw r1,(r1+0)
80215ac: fb ff a2 59 calli 8009f10 <rtems_semaphore_obtain>
80215b0: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
80215b4: 5c 20 00 35 bne r1,r0,8021688 <rtems_rfs_rtems_dir_open+0x114><== NEVER TAKEN
rtems_rfs_inode_handle inode;
int rc;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
80215b8: 37 8d 00 18 addi r13,sp,24
80215bc: b9 c0 10 00 mv r2,r14
80215c0: b9 60 08 00 mv r1,r11
80215c4: b9 a0 18 00 mv r3,r13
80215c8: 34 04 00 01 mvi r4,1
80215cc: fb ff b9 f8 calli 800fdac <rtems_rfs_inode_open>
80215d0: b8 20 70 00 mv r14,r1
if (rc)
80215d4: 5c 20 00 3f bne r1,r0,80216d0 <rtems_rfs_rtems_dir_open+0x15c><== NEVER TAKEN
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
80215d8: 2b 81 00 24 lw r1,(sp+36)
80215dc: 40 24 00 02 lbu r4,(r1+2)
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_open: opening inode", rc);
}
if (!RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)))
80215e0: 34 01 40 00 mvi r1,16384
80215e4: b4 84 20 00 add r4,r4,r4
80215e8: b4 84 20 00 add r4,r4,r4
80215ec: b4 84 20 00 add r4,r4,r4
80215f0: b4 84 20 00 add r4,r4,r4
80215f4: b4 84 20 00 add r4,r4,r4
80215f8: b4 84 20 00 add r4,r4,r4
80215fc: b4 84 20 00 add r4,r4,r4
8021600: b4 84 20 00 add r4,r4,r4
8021604: 20 84 f0 00 andi r4,r4,0xf000
8021608: 5c 81 00 4f bne r4,r1,8021744 <rtems_rfs_rtems_dir_open+0x1d0><== NEVER TAKEN
return rtems_rfs_rtems_error ("dir_open: not dir", ENOTDIR);
}
iop->offset = 0;
rtems_rfs_inode_close (fs, &inode);
802160c: b9 a0 10 00 mv r2,r13
rtems_rfs_inode_close (fs, &inode);
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_open: not dir", ENOTDIR);
}
iop->offset = 0;
8021610: 59 80 00 04 sw (r12+4),r0
rtems_rfs_inode_close (fs, &inode);
8021614: b9 60 08 00 mv r1,r11
8021618: fb ff ba 7f calli 8010014 <rtems_rfs_inode_close>
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
802161c: 29 6c 00 80 lw r12,(r11+128)
rtems_rfs_buffers_release (fs);
8021620: b9 60 08 00 mv r1,r11
8021624: fb ff ed b5 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021628: 29 81 00 00 lw r1,(r12+0)
rtems_rfs_rtems_unlock (fs);
return 0;
802162c: 34 0b 00 00 mvi r11,0
8021630: fb ff a2 94 calli 800a080 <rtems_semaphore_release>
8021634: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8021638: 5c 20 00 09 bne r1,r0,802165c <rtems_rfs_rtems_dir_open+0xe8><== NEVER TAKEN
}
802163c: b9 60 08 00 mv r1,r11
8021640: 2b 9d 00 04 lw ra,(sp+4)
8021644: 2b 8b 00 14 lw r11,(sp+20)
8021648: 2b 8c 00 10 lw r12,(sp+16)
802164c: 2b 8d 00 0c lw r13,(sp+12)
8021650: 2b 8e 00 08 lw r14,(sp+8)
8021654: 37 9c 00 3c addi sp,sp,60
8021658: c3 a0 00 00 ret
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
802165c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021660: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021664: fb ff c2 d7 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021668: 44 20 ff f5 be r1,r0,802163c <rtems_rfs_rtems_dir_open+0xc8><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
802166c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8021670: fb ff d3 19 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021674: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021678: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
802167c: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021680: f8 00 0d 86 calli 8024c98 <printf> <== NOT EXECUTED
8021684: e3 ff ff ee bi 802163c <rtems_rfs_rtems_dir_open+0xc8> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021688: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
802168c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021690: fb ff c2 cc calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021694: 44 20 ff c9 be r1,r0,80215b8 <rtems_rfs_rtems_dir_open+0x44><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
8021698: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
802169c: fb ff d3 0e calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80216a0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80216a4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80216a8: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
80216ac: f8 00 0d 7b calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_inode_handle inode;
int rc;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
80216b0: 37 8d 00 18 addi r13,sp,24 <== NOT EXECUTED
80216b4: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
80216b8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80216bc: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
80216c0: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
80216c4: fb ff b9 ba calli 800fdac <rtems_rfs_inode_open> <== NOT EXECUTED
80216c8: b8 20 70 00 mv r14,r1 <== NOT EXECUTED
if (rc)
80216cc: 44 20 ff c3 be r1,r0,80215d8 <rtems_rfs_rtems_dir_open+0x64><== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
80216d0: 29 6c 00 80 lw r12,(r11+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
80216d4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80216d8: fb ff ed 88 calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
80216dc: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
80216e0: fb ff a2 68 calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
80216e4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
80216e8: 5c 20 00 0c bne r1,r0,8021718 <rtems_rfs_rtems_dir_open+0x1a4><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_open: opening inode", rc);
80216ec: f8 00 08 96 calli 8023944 <__errno> <== NOT EXECUTED
80216f0: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
80216f4: 58 2e 00 00 sw (r1+0),r14 <== NOT EXECUTED
iop->offset = 0;
rtems_rfs_inode_close (fs, &inode);
rtems_rfs_rtems_unlock (fs);
return 0;
}
80216f8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80216fc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021700: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
8021704: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
8021708: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
802170c: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
8021710: 37 9c 00 3c addi sp,sp,60 <== NOT EXECUTED
8021714: c3 a0 00 00 ret <== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021718: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
802171c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021720: fb ff c2 a8 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021724: 44 20 ff f2 be r1,r0,80216ec <rtems_rfs_rtems_dir_open+0x178><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021728: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
802172c: fb ff d2 ea calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021730: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021734: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021738: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
802173c: f8 00 0d 57 calli 8024c98 <printf> <== NOT EXECUTED
8021740: e3 ff ff eb bi 80216ec <rtems_rfs_rtems_dir_open+0x178> <== NOT EXECUTED
return rtems_rfs_rtems_error ("dir_open: opening inode", rc);
}
if (!RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&inode)))
{
rtems_rfs_inode_close (fs, &inode);
8021744: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8021748: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
802174c: fb ff ba 32 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021750: 29 6c 00 80 lw r12,(r11+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
8021754: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021758: fb ff ed 68 calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
802175c: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8021760: fb ff a2 48 calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
8021764: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
8021768: 5c 20 00 06 bne r1,r0,8021780 <rtems_rfs_rtems_dir_open+0x20c><== NOT EXECUTED
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_open: not dir", ENOTDIR);
802176c: f8 00 08 76 calli 8023944 <__errno> <== NOT EXECUTED
8021770: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8021774: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8021778: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
802177c: e3 ff ff b0 bi 802163c <rtems_rfs_rtems_dir_open+0xc8> <== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021780: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021784: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021788: fb ff c2 8e calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
802178c: 44 20 ff f8 be r1,r0,802176c <rtems_rfs_rtems_dir_open+0x1f8><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021790: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021794: fb ff d2 d0 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021798: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
802179c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80217a0: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
80217a4: f8 00 0d 3d calli 8024c98 <printf> <== NOT EXECUTED
80217a8: e3 ff ff f1 bi 802176c <rtems_rfs_rtems_dir_open+0x1f8> <== NOT EXECUTED
08021348 <rtems_rfs_rtems_dir_read>:
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
8021348: 37 9c ff ac addi sp,sp,-84
802134c: 5b 8b 00 28 sw (sp+40),r11
8021350: 5b 8c 00 24 sw (sp+36),r12
8021354: 5b 8d 00 20 sw (sp+32),r13
8021358: 5b 8e 00 1c sw (sp+28),r14
802135c: 5b 8f 00 18 sw (sp+24),r15
8021360: 5b 90 00 14 sw (sp+20),r16
8021364: 5b 91 00 10 sw (sp+16),r17
8021368: 5b 92 00 0c sw (sp+12),r18
802136c: 5b 93 00 08 sw (sp+8),r19
8021370: 5b 9d 00 04 sw (sp+4),ra
8021374: b8 20 68 00 mv r13,r1
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
8021378: 28 21 00 20 lw r1,(r1+32)
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
802137c: b8 40 88 00 mv r17,r2
8021380: b8 60 70 00 mv r14,r3
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
8021384: 28 2f 00 08 lw r15,(r1+8)
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8021388: 34 02 00 00 mvi r2,0
802138c: 34 03 00 00 mvi r3,0
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_filesystem_default_ftruncate_directory,
.fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
8021390: 29 e1 00 80 lw r1,(r15+128)
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
rtems_rfs_ino ino = rtems_rfs_rtems_get_iop_ino (iop);
8021394: 29 ac 00 14 lw r12,(r13+20)
8021398: 28 21 00 00 lw r1,(r1+0)
802139c: fb ff a2 dd calli 8009f10 <rtems_semaphore_obtain>
80213a0: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
80213a4: 5c 20 00 4c bne r1,r0,80214d4 <rtems_rfs_rtems_dir_read+0x18c><== NEVER TAKEN
count = count / sizeof (struct dirent);
dirent = buffer;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
80213a8: 37 90 00 2c addi r16,sp,44
80213ac: b9 e0 08 00 mv r1,r15
80213b0: b9 80 10 00 mv r2,r12
80213b4: ba 00 18 00 mv r3,r16
80213b8: 34 04 00 01 mvi r4,1
80213bc: fb ff ba 7c calli 800fdac <rtems_rfs_inode_open>
80213c0: b8 20 58 00 mv r11,r1
if (rc)
80213c4: 5c 20 00 56 bne r1,r0,802151c <rtems_rfs_rtems_dir_read+0x1d4><== NEVER TAKEN
struct dirent* dirent;
ssize_t bytes_transferred;
int d;
int rc;
count = count / sizeof (struct dirent);
80213c8: b9 c0 08 00 mv r1,r14
80213cc: 34 02 01 0c mvi r2,268
80213d0: fb ff 81 09 calli 80017f4 <__udivsi3>
80213d4: b8 20 90 00 mv r18,r1
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
80213d8: 44 2b 00 16 be r1,r11,8021430 <rtems_rfs_rtems_dir_read+0xe8><== NEVER TAKEN
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
if (rc)
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
80213dc: 29 ac 00 04 lw r12,(r13+4)
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
80213e0: 34 0e 00 00 mvi r14,0
80213e4: 34 0b 00 00 mvi r11,0
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
if (rc == ENOENT)
80213e8: 34 13 00 02 mvi r19,2
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
80213ec: b9 80 08 00 mv r1,r12
80213f0: 34 02 00 1f mvi r2,31
80213f4: f8 00 56 8f calli 8036e30 <__ashrsi3>
80213f8: b8 20 18 00 mv r3,r1
80213fc: b9 80 20 00 mv r4,r12
8021400: b9 e0 08 00 mv r1,r15
8021404: ba 00 10 00 mv r2,r16
8021408: b6 2b 28 00 add r5,r17,r11
802140c: 37 86 00 54 addi r6,sp,84
8021410: fb ff f2 cc calli 801df40 <rtems_rfs_dir_read>
8021414: b8 20 60 00 mv r12,r1
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
8021418: 35 ce 00 01 addi r14,r14,1
{
size_t size;
rc = rtems_rfs_dir_read (fs, &inode, iop->offset, dirent, &size);
if (rc == ENOENT)
802141c: 44 33 00 05 be r1,r19,8021430 <rtems_rfs_rtems_dir_read+0xe8>
{
rc = 0;
break;
}
if (rc > 0)
8021420: 4c 01 00 1b bge r0,r1,802148c <rtems_rfs_rtems_dir_read+0x144><== ALWAYS TAKEN
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
8021424: f8 00 09 48 calli 8023944 <__errno> <== NOT EXECUTED
8021428: 58 2c 00 00 sw (r1+0),r12 <== NOT EXECUTED
802142c: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
}
iop->offset += size;
bytes_transferred += sizeof (struct dirent);
}
rtems_rfs_inode_close (fs, &inode);
8021430: ba 00 10 00 mv r2,r16
8021434: b9 e0 08 00 mv r1,r15
8021438: fb ff ba f7 calli 8010014 <rtems_rfs_inode_close>
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
802143c: 29 ec 00 80 lw r12,(r15+128)
rtems_rfs_buffers_release (fs);
8021440: b9 e0 08 00 mv r1,r15
8021444: fb ff ee 2d calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021448: 29 81 00 00 lw r1,(r12+0)
802144c: fb ff a3 0d calli 800a080 <rtems_semaphore_release>
8021450: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8021454: 5c 20 00 15 bne r1,r0,80214a8 <rtems_rfs_rtems_dir_read+0x160><== NEVER TAKEN
rtems_rfs_rtems_unlock (fs);
return bytes_transferred;
}
8021458: b9 60 08 00 mv r1,r11
802145c: 2b 9d 00 04 lw ra,(sp+4)
8021460: 2b 8b 00 28 lw r11,(sp+40)
8021464: 2b 8c 00 24 lw r12,(sp+36)
8021468: 2b 8d 00 20 lw r13,(sp+32)
802146c: 2b 8e 00 1c lw r14,(sp+28)
8021470: 2b 8f 00 18 lw r15,(sp+24)
8021474: 2b 90 00 14 lw r16,(sp+20)
8021478: 2b 91 00 10 lw r17,(sp+16)
802147c: 2b 92 00 0c lw r18,(sp+12)
8021480: 2b 93 00 08 lw r19,(sp+8)
8021484: 37 9c 00 54 addi sp,sp,84
8021488: c3 a0 00 00 ret
if (rc > 0)
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
break;
}
iop->offset += size;
802148c: 29 ac 00 04 lw r12,(r13+4)
8021490: 2b 81 00 54 lw r1,(sp+84)
* exisiting file, the remaining entries will be placed in the buffer and the
* returned value will be equal to -m actual- times the size of a directory
* entry.
*/
static ssize_t
rtems_rfs_rtems_dir_read (rtems_libio_t* iop,
8021494: 35 6b 01 0c addi r11,r11,268
if (rc > 0)
{
bytes_transferred = rtems_rfs_rtems_error ("dir_read: dir read", rc);
break;
}
iop->offset += size;
8021498: b5 81 60 00 add r12,r12,r1
802149c: 59 ac 00 04 sw (r13+4),r12
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
}
bytes_transferred = 0;
for (d = 0; d < count; d++, dirent++)
80214a0: 56 4e ff d3 bgu r18,r14,80213ec <rtems_rfs_rtems_dir_read+0xa4><== NEVER TAKEN
80214a4: e3 ff ff e3 bi 8021430 <rtems_rfs_rtems_dir_read+0xe8>
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80214a8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80214ac: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80214b0: fb ff c3 44 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80214b4: 44 20 ff e9 be r1,r0,8021458 <rtems_rfs_rtems_dir_read+0x110><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
80214b8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80214bc: fb ff d3 86 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80214c0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80214c4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80214c8: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
80214cc: f8 00 0d f3 calli 8024c98 <printf> <== NOT EXECUTED
80214d0: e3 ff ff e2 bi 8021458 <rtems_rfs_rtems_dir_read+0x110> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80214d4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80214d8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80214dc: fb ff c3 39 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80214e0: 44 20 ff b2 be r1,r0,80213a8 <rtems_rfs_rtems_dir_read+0x60><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
80214e4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80214e8: fb ff d3 7b calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80214ec: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80214f0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80214f4: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
80214f8: f8 00 0d e8 calli 8024c98 <printf> <== NOT EXECUTED
count = count / sizeof (struct dirent);
dirent = buffer;
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
80214fc: 37 90 00 2c addi r16,sp,44 <== NOT EXECUTED
8021500: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
8021504: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8021508: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
802150c: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
8021510: fb ff ba 27 calli 800fdac <rtems_rfs_inode_open> <== NOT EXECUTED
8021514: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc)
8021518: 44 20 ff ac be r1,r0,80213c8 <rtems_rfs_rtems_dir_read+0x80><== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
802151c: 29 ec 00 80 lw r12,(r15+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
8021520: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
8021524: fb ff ed f5 calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021528: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
802152c: fb ff a2 d5 calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
8021530: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
8021534: 5c 20 00 05 bne r1,r0,8021548 <rtems_rfs_rtems_dir_read+0x200><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("dir_read: read inode", rc);
8021538: f8 00 09 03 calli 8023944 <__errno> <== NOT EXECUTED
802153c: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8021540: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
8021544: e3 ff ff c5 bi 8021458 <rtems_rfs_rtems_dir_read+0x110> <== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021548: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
802154c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021550: fb ff c3 1c calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021554: 44 20 ff f9 be r1,r0,8021538 <rtems_rfs_rtems_dir_read+0x1f0><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021558: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
802155c: fb ff d3 5e calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021560: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021564: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021568: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
802156c: f8 00 0d cb calli 8024c98 <printf> <== NOT EXECUTED
8021570: e3 ff ff f2 bi 8021538 <rtems_rfs_rtems_dir_read+0x1f0> <== NOT EXECUTED
08011354 <rtems_rfs_rtems_eval_path>:
.eval_token = rtems_rfs_rtems_eval_token
};
static void
rtems_rfs_rtems_eval_path (rtems_filesystem_eval_path_context_t *ctx)
{
8011354: 37 9c ff c4 addi sp,sp,-60
8011358: 5b 8b 00 14 sw (sp+20),r11
801135c: 5b 8c 00 10 sw (sp+16),r12
8011360: 5b 8d 00 0c sw (sp+12),r13
8011364: 5b 8e 00 08 sw (sp+8),r14
8011368: 5b 9d 00 04 sw (sp+4),ra
801136c: b8 20 58 00 mv r11,r1
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc (ctx);
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
8011370: 28 21 00 2c lw r1,(r1+44)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (currentloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8011374: 29 62 00 20 lw r2,(r11+32)
8011378: 37 8d 00 18 addi r13,sp,24
static void
rtems_rfs_rtems_eval_path (rtems_filesystem_eval_path_context_t *ctx)
{
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc (ctx);
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
801137c: 28 2e 00 08 lw r14,(r1+8)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (currentloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8011380: b9 a0 18 00 mv r3,r13
8011384: 34 04 00 01 mvi r4,1
8011388: b9 c0 08 00 mv r1,r14
801138c: fb ff fa 88 calli 800fdac <rtems_rfs_inode_open>
8011390: b8 20 60 00 mv r12,r1
if (rc == 0) {
8011394: 5c 20 00 12 bne r1,r0,80113dc <rtems_rfs_rtems_eval_path+0x88><== NEVER TAKEN
rtems_filesystem_eval_path_generic (
8011398: 78 03 08 03 mvhi r3,0x803
801139c: b9 a0 10 00 mv r2,r13
80113a0: 38 63 9e 58 ori r3,r3,0x9e58
80113a4: b9 60 08 00 mv r1,r11
80113a8: f8 00 16 3e calli 8016ca0 <rtems_filesystem_eval_path_generic>
ctx,
&inode,
&rtems_rfs_rtems_eval_config
);
rc = rtems_rfs_inode_close (fs, &inode);
80113ac: b9 a0 10 00 mv r2,r13
80113b0: b9 c0 08 00 mv r1,r14
80113b4: fb ff fb 18 calli 8010014 <rtems_rfs_inode_close>
80113b8: b8 20 68 00 mv r13,r1
if (rc != 0) {
80113bc: 5c 2c 00 14 bne r1,r12,801140c <rtems_rfs_rtems_eval_path+0xb8><== NEVER TAKEN
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: opening inode", rc)
);
}
}
80113c0: 2b 9d 00 04 lw ra,(sp+4)
80113c4: 2b 8b 00 14 lw r11,(sp+20)
80113c8: 2b 8c 00 10 lw r12,(sp+16)
80113cc: 2b 8d 00 0c lw r13,(sp+12)
80113d0: 2b 8e 00 08 lw r14,(sp+8)
80113d4: 37 9c 00 3c addi sp,sp,60
80113d8: c3 a0 00 00 ret
);
}
} else {
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: opening inode", rc)
80113dc: f8 00 49 5a calli 8023944 <__errno> <== NOT EXECUTED
80113e0: 58 2c 00 00 sw (r1+0),r12 <== NOT EXECUTED
ctx,
rtems_rfs_rtems_error ("eval_path: closing inode", rc)
);
}
} else {
rtems_filesystem_eval_path_error (
80113e4: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
80113e8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80113ec: fb ff dc a3 calli 8008678 <rtems_filesystem_eval_path_error><== NOT EXECUTED
ctx,
rtems_rfs_rtems_error ("eval_path: opening inode", rc)
);
}
}
80113f0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80113f4: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
80113f8: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
80113fc: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
8011400: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
8011404: 37 9c 00 3c addi sp,sp,60 <== NOT EXECUTED
8011408: c3 a0 00 00 ret <== NOT EXECUTED
);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc != 0) {
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: closing inode", rc)
801140c: f8 00 49 4e calli 8023944 <__errno> <== NOT EXECUTED
8011410: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
&inode,
&rtems_rfs_rtems_eval_config
);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc != 0) {
rtems_filesystem_eval_path_error (
8011414: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8011418: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801141c: fb ff dc 97 calli 8008678 <rtems_filesystem_eval_path_error><== NOT EXECUTED
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: opening inode", rc)
);
}
}
8011420: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8011424: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
8011428: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
801142c: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
8011430: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
8011434: 37 9c 00 3c addi sp,sp,60 <== NOT EXECUTED
8011438: c3 a0 00 00 ret <== NOT EXECUTED
08011830 <rtems_rfs_rtems_eval_token>:
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
8011830: 37 9c ff cc addi sp,sp,-52
8011834: 5b 8b 00 28 sw (sp+40),r11
8011838: 5b 8c 00 24 sw (sp+36),r12
801183c: 5b 8d 00 20 sw (sp+32),r13
8011840: 5b 8e 00 1c sw (sp+28),r14
8011844: 5b 8f 00 18 sw (sp+24),r15
8011848: 5b 90 00 14 sw (sp+20),r16
801184c: 5b 91 00 10 sw (sp+16),r17
8011850: 5b 92 00 0c sw (sp+12),r18
8011854: 5b 93 00 08 sw (sp+8),r19
8011858: 5b 9d 00 04 sw (sp+4),ra
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
801185c: 28 46 00 0c lw r6,(r2+12)
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
8011860: b8 20 68 00 mv r13,r1
8011864: b8 40 60 00 mv r12,r2
8011868: 40 c5 00 02 lbu r5,(r6+2)
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
801186c: 34 ce 00 04 addi r14,r6,4
8011870: 41 cb 00 02 lbu r11,(r14+2)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
8011874: b4 a5 28 00 add r5,r5,r5
8011878: b4 a5 28 00 add r5,r5,r5
801187c: b4 a5 28 00 add r5,r5,r5
8011880: b4 a5 28 00 add r5,r5,r5
8011884: b4 a5 28 00 add r5,r5,r5
8011888: 40 d1 00 03 lbu r17,(r6+3)
801188c: b4 a5 28 00 add r5,r5,r5
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
8011890: 40 c1 00 04 lbu r1,(r6+4)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
8011894: b4 a5 28 00 add r5,r5,r5
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
8011898: 41 cf 00 03 lbu r15,(r14+3)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
801189c: b4 a5 28 00 add r5,r5,r5
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
80118a0: b5 6b 58 00 add r11,r11,r11
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
80118a4: b8 b1 28 00 or r5,r5,r17
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
80118a8: 34 02 00 18 mvi r2,24
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
80118ac: b5 6b 58 00 add r11,r11,r11
static bool
rtems_rfs_rtems_eval_perms (rtems_filesystem_eval_path_context_t *ctx,
int eval_flags,
rtems_rfs_inode_handle* inode)
{
return rtems_filesystem_eval_path_check_access(
80118b0: 20 b1 ff ff andi r17,r5,0xffff
rtems_filesystem_eval_path_context_t *ctx,
void *arg,
const char *token,
size_t tokenlen
)
{
80118b4: b8 60 98 00 mv r19,r3
80118b8: b8 80 80 00 mv r16,r4
80118bc: b5 6b 58 00 add r11,r11,r11
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
80118c0: f8 00 95 35 calli 8036d94 <__ashlsi3>
80118c4: b9 e1 90 00 or r18,r15,r1
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
80118c8: b5 6b 58 00 add r11,r11,r11
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
80118cc: 41 c1 00 01 lbu r1,(r14+1)
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
80118d0: b5 6b 58 00 add r11,r11,r11
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
80118d4: 34 02 00 10 mvi r2,16
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
80118d8: b5 6b 58 00 add r11,r11,r11
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
80118dc: f8 00 95 2e calli 8036d94 <__ashlsi3>
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
80118e0: b5 6b 58 00 add r11,r11,r11
80118e4: b5 6b 58 00 add r11,r11,r11
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
80118e8: ba 41 08 00 or r1,r18,r1
80118ec: 34 02 00 10 mvi r2,16
80118f0: b8 2b 08 00 or r1,r1,r11
80118f4: fb ff bf 8d calli 8001728 <__lshrsi3>
static bool
rtems_rfs_rtems_eval_perms (rtems_filesystem_eval_path_context_t *ctx,
int eval_flags,
rtems_rfs_inode_handle* inode)
{
return rtems_filesystem_eval_path_check_access(
80118f8: b9 eb 58 00 or r11,r15,r11
80118fc: 20 25 ff ff andi r5,r1,0xffff
8011900: 34 02 00 01 mvi r2,1
8011904: b9 a0 08 00 mv r1,r13
8011908: ba 20 18 00 mv r3,r17
801190c: b9 60 20 00 mv r4,r11
8011910: f8 00 14 cf calli 8016c4c <rtems_filesystem_eval_path_check_access>
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
8011914: 34 02 00 01 mvi r2,1
RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE;
rtems_rfs_inode_handle* inode = arg;
bool access_ok = rtems_rfs_rtems_eval_perms (ctx, RTEMS_FS_PERMS_EXEC, inode);
if (access_ok) {
8011918: 44 20 00 0e be r1,r0,8011950 <rtems_rfs_rtems_eval_token+0x120>
static inline bool rtems_filesystem_is_current_directory(
const char *token,
size_t tokenlen
)
{
return tokenlen == 1 && token [0] == '.';
801191c: 46 02 00 1a be r16,r2,8011984 <rtems_rfs_rtems_eval_token+0x154>
if (rtems_filesystem_is_current_directory (token, tokenlen)) {
rtems_filesystem_eval_path_clear_token (ctx);
} else {
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
8011920: 29 a1 00 2c lw r1,(r13+44)
rtems_rfs_ino entry_ino;
uint32_t entry_doff;
int rc = rtems_rfs_dir_lookup_ino (
8011924: b9 80 10 00 mv r2,r12
8011928: ba 60 18 00 mv r3,r19
if (rtems_filesystem_is_current_directory (token, tokenlen)) {
rtems_filesystem_eval_path_clear_token (ctx);
} else {
rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_get_currentloc( ctx );
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (currentloc);
801192c: 28 2b 00 08 lw r11,(r1+8)
rtems_rfs_ino entry_ino;
uint32_t entry_doff;
int rc = rtems_rfs_dir_lookup_ino (
8011930: ba 00 20 00 mv r4,r16
8011934: 37 85 00 34 addi r5,sp,52
8011938: b9 60 08 00 mv r1,r11
801193c: 37 86 00 30 addi r6,sp,48
8011940: f8 00 2d 94 calli 801cf90 <rtems_rfs_dir_lookup_ino>
8011944: b8 20 70 00 mv r14,r1
* rtems_rfs_rtems_eval_path().
*/
memset (inode, 0, sizeof(*inode));
}
} else {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
8011948: 34 02 00 02 mvi r2,2
tokenlen,
&entry_ino,
&entry_doff
);
if (rc == 0) {
801194c: 44 20 00 13 be r1,r0,8011998 <rtems_rfs_rtems_eval_token+0x168>
}
}
}
return status;
}
8011950: b8 40 08 00 mv r1,r2
8011954: 2b 9d 00 04 lw ra,(sp+4)
8011958: 2b 8b 00 28 lw r11,(sp+40)
801195c: 2b 8c 00 24 lw r12,(sp+36)
8011960: 2b 8d 00 20 lw r13,(sp+32)
8011964: 2b 8e 00 1c lw r14,(sp+28)
8011968: 2b 8f 00 18 lw r15,(sp+24)
801196c: 2b 90 00 14 lw r16,(sp+20)
8011970: 2b 91 00 10 lw r17,(sp+16)
8011974: 2b 92 00 0c lw r18,(sp+12)
8011978: 2b 93 00 08 lw r19,(sp+8)
801197c: 37 9c 00 34 addi sp,sp,52
8011980: c3 a0 00 00 ret
8011984: 42 63 00 00 lbu r3,(r19+0)
8011988: 34 01 00 2e mvi r1,46
801198c: 5c 61 ff e5 bne r3,r1,8011920 <rtems_rfs_rtems_eval_token+0xf0>
static inline void rtems_filesystem_eval_path_clear_token(
rtems_filesystem_eval_path_context_t *ctx
)
{
ctx->tokenlen = 0;
8011990: 59 a0 00 0c sw (r13+12),r0
8011994: e3 ff ff ef bi 8011950 <rtems_rfs_rtems_eval_token+0x120>
&entry_ino,
&entry_doff
);
if (rc == 0) {
rc = rtems_rfs_inode_close (fs, inode);
8011998: b9 60 08 00 mv r1,r11
801199c: b9 80 10 00 mv r2,r12
80119a0: fb ff f9 9d calli 8010014 <rtems_rfs_inode_close>
80119a4: b8 20 78 00 mv r15,r1
if (rc == 0) {
80119a8: 44 2e 00 0d be r1,r14,80119dc <rtems_rfs_rtems_eval_token+0x1ac><== ALWAYS TAKEN
if (rc != 0) {
/*
* This prevents the rtems_rfs_inode_close() from doing something in
* rtems_rfs_rtems_eval_path().
*/
memset (inode, 0, sizeof(*inode));
80119ac: 59 80 00 00 sw (r12+0),r0 <== NOT EXECUTED
80119b0: 59 80 00 04 sw (r12+4),r0 <== NOT EXECUTED
80119b4: 59 80 00 08 sw (r12+8),r0 <== NOT EXECUTED
80119b8: 59 80 00 0c sw (r12+12),r0 <== NOT EXECUTED
80119bc: 59 80 00 10 sw (r12+16),r0 <== NOT EXECUTED
80119c0: 59 80 00 14 sw (r12+20),r0 <== NOT EXECUTED
80119c4: 59 80 00 18 sw (r12+24),r0 <== NOT EXECUTED
80119c8: 59 80 00 1c sw (r12+28),r0 <== NOT EXECUTED
80119cc: 59 80 00 20 sw (r12+32),r0 <== NOT EXECUTED
80119d0: 59 80 00 24 sw (r12+36),r0 <== NOT EXECUTED
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
80119d4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80119d8: e3 ff ff de bi 8011950 <rtems_rfs_rtems_eval_token+0x120> <== NOT EXECUTED
);
if (rc == 0) {
rc = rtems_rfs_inode_close (fs, inode);
if (rc == 0) {
rc = rtems_rfs_inode_open (fs, entry_ino, inode, true);
80119dc: 2b 82 00 34 lw r2,(sp+52)
80119e0: b9 60 08 00 mv r1,r11
80119e4: b9 80 18 00 mv r3,r12
80119e8: 34 04 00 01 mvi r4,1
80119ec: fb ff f8 f0 calli 800fdac <rtems_rfs_inode_open>
80119f0: b8 20 80 00 mv r16,r1
}
if (rc != 0) {
80119f4: 5c 2f ff ee bne r1,r15,80119ac <rtems_rfs_rtems_eval_token+0x17c><== NEVER TAKEN
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY;
rc = -1;
}
if (rc == 0) {
bool is_sym_link = rtems_rfs_rtems_node_type_by_inode (inode)
80119f8: 29 81 00 0c lw r1,(r12+12)
80119fc: fb ff fe 9f calli 8011478 <rtems_rfs_rtems_node_type_by_inode.clone.23>
== RTEMS_FILESYSTEM_SYM_LINK;
int eval_flags = rtems_filesystem_eval_path_get_flags (ctx);
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
8011a00: 29 ae 00 04 lw r14,(r13+4)
8011a04: 59 a0 00 0c sw (r13+12),r0
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
8011a08: 34 02 00 03 mvi r2,3
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
8011a0c: 29 a3 00 10 lw r3,(r13+16)
if (rc == 0) {
bool is_sym_link = rtems_rfs_rtems_node_type_by_inode (inode)
== RTEMS_FILESYSTEM_SYM_LINK;
int eval_flags = rtems_filesystem_eval_path_get_flags (ctx);
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
8011a10: 65 ce 00 00 cmpei r14,r14,0
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
8011a14: 5c 22 00 1a bne r1,r2,8011a7c <rtems_rfs_rtems_eval_token+0x24c>
if (rc == 0) {
bool is_sym_link = rtems_rfs_rtems_node_type_by_inode (inode)
== RTEMS_FILESYSTEM_SYM_LINK;
int eval_flags = rtems_filesystem_eval_path_get_flags (ctx);
bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0;
8011a18: 20 63 00 10 andi r3,r3,0x10
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
8011a1c: 5c 70 00 02 bne r3,r16,8011a24 <rtems_rfs_rtems_eval_token+0x1f4>
8011a20: 5d c3 00 17 bne r14,r3,8011a7c <rtems_rfs_rtems_eval_token+0x24c>
rtems_filesystem_eval_path_context_t* ctx,
rtems_rfs_file_system* fs,
rtems_rfs_ino ino
)
{
size_t len = MAXPATHLEN;
8011a24: 34 03 04 00 mvi r3,1024
char *link = malloc(len + 1);
8011a28: 34 01 04 01 mvi r1,1025
bool terminal = !rtems_filesystem_eval_path_has_path (ctx);
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
rtems_rfs_rtems_follow_link (ctx, fs, entry_ino);
8011a2c: 2b 8e 00 34 lw r14,(sp+52)
rtems_filesystem_eval_path_context_t* ctx,
rtems_rfs_file_system* fs,
rtems_rfs_ino ino
)
{
size_t len = MAXPATHLEN;
8011a30: 5b 83 00 2c sw (sp+44),r3
char *link = malloc(len + 1);
8011a34: fb ff d6 6c calli 80073e4 <malloc>
8011a38: b8 20 60 00 mv r12,r1
if (link != NULL) {
8011a3c: 44 20 00 26 be r1,r0,8011ad4 <rtems_rfs_rtems_eval_token+0x2a4><== NEVER TAKEN
int rc = rtems_rfs_symlink_read (fs, ino, link, len, &len);
8011a40: b9 60 08 00 mv r1,r11
8011a44: b9 c0 10 00 mv r2,r14
8011a48: b9 80 18 00 mv r3,r12
8011a4c: 34 04 04 00 mvi r4,1024
8011a50: 37 85 00 2c addi r5,sp,44
8011a54: f8 00 3c 8d calli 8020c88 <rtems_rfs_symlink_read>
if (rc == 0) {
8011a58: 5c 20 00 1b bne r1,r0,8011ac4 <rtems_rfs_rtems_eval_token+0x294><== NEVER TAKEN
rtems_filesystem_eval_path_recursive (ctx, link, len);
8011a5c: 2b 83 00 2c lw r3,(sp+44)
8011a60: b9 a0 08 00 mv r1,r13
8011a64: b9 80 10 00 mv r2,r12
8011a68: fb ff dc ae calli 8008d20 <rtems_filesystem_eval_path_recursive>
} else {
rtems_filesystem_eval_path_error (ctx, 0);
}
free(link);
8011a6c: b9 80 08 00 mv r1,r12
8011a70: fb ff d4 69 calli 8006c14 <free>
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
8011a74: 34 02 00 01 mvi r2,1
8011a78: e3 ff ff b6 bi 8011950 <rtems_rfs_rtems_eval_token+0x120>
rtems_filesystem_eval_path_clear_token (ctx);
if (is_sym_link && (follow_sym_link || !terminal)) {
rtems_rfs_rtems_follow_link (ctx, fs, entry_ino);
} else {
rc = rtems_rfs_rtems_set_handlers (currentloc, inode) ? 0 : EIO;
8011a7c: 35 a1 00 18 addi r1,r13,24
8011a80: b9 80 10 00 mv r2,r12
8011a84: f8 00 01 90 calli 80120c4 <rtems_rfs_rtems_set_handlers>
8011a88: 44 20 00 07 be r1,r0,8011aa4 <rtems_rfs_rtems_eval_token+0x274><== NEVER TAKEN
if (rc == 0) {
rtems_rfs_rtems_set_pathloc_ino (currentloc, entry_ino);
8011a8c: 2b 81 00 34 lw r1,(sp+52)
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
8011a90: b9 c0 10 00 mv r2,r14
if (is_sym_link && (follow_sym_link || !terminal)) {
rtems_rfs_rtems_follow_link (ctx, fs, entry_ino);
} else {
rc = rtems_rfs_rtems_set_handlers (currentloc, inode) ? 0 : EIO;
if (rc == 0) {
rtems_rfs_rtems_set_pathloc_ino (currentloc, entry_ino);
8011a94: 59 a1 00 20 sw (r13+32),r1
rtems_rfs_rtems_set_pathloc_doff (currentloc, entry_doff);
8011a98: 2b 81 00 30 lw r1,(sp+48)
8011a9c: 59 a1 00 24 sw (r13+36),r1
8011aa0: e3 ff ff ac bi 8011950 <rtems_rfs_rtems_eval_token+0x120>
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
rtems_filesystem_eval_path_error (
ctx,
rtems_rfs_rtems_error ("eval_path: set handlers", rc)
8011aa4: f8 00 47 a8 calli 8023944 <__errno> <== NOT EXECUTED
8011aa8: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8011aac: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
if (!terminal) {
status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE;
}
} else {
rtems_filesystem_eval_path_error (
8011ab0: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8011ab4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8011ab8: fb ff da f0 calli 8008678 <rtems_filesystem_eval_path_error><== NOT EXECUTED
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
8011abc: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8011ac0: e3 ff ff a4 bi 8011950 <rtems_rfs_rtems_eval_token+0x120> <== NOT EXECUTED
int rc = rtems_rfs_symlink_read (fs, ino, link, len, &len);
if (rc == 0) {
rtems_filesystem_eval_path_recursive (ctx, link, len);
} else {
rtems_filesystem_eval_path_error (ctx, 0);
8011ac4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8011ac8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8011acc: fb ff da eb calli 8008678 <rtems_filesystem_eval_path_error><== NOT EXECUTED
8011ad0: e3 ff ff e7 bi 8011a6c <rtems_rfs_rtems_eval_token+0x23c> <== NOT EXECUTED
}
free(link);
} else {
rtems_filesystem_eval_path_error (ctx, ENOMEM);
8011ad4: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8011ad8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8011adc: fb ff da e7 calli 8008678 <rtems_filesystem_eval_path_error><== NOT EXECUTED
void *arg,
const char *token,
size_t tokenlen
)
{
rtems_filesystem_eval_path_generic_status status =
8011ae0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8011ae4: e3 ff ff 9b bi 8011950 <rtems_rfs_rtems_eval_token+0x120> <== NOT EXECUTED
08010fac <rtems_rfs_rtems_fchmod>:
}
static int
rtems_rfs_rtems_fchmod (const rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
8010fac: 37 9c ff c4 addi sp,sp,-60
8010fb0: 5b 8b 00 14 sw (sp+20),r11
8010fb4: 5b 8c 00 10 sw (sp+16),r12
8010fb8: 5b 8d 00 0c sw (sp+12),r13
8010fbc: 5b 8e 00 08 sw (sp+8),r14
8010fc0: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010fc4: 28 23 00 14 lw r3,(r1+20)
}
static int
rtems_rfs_rtems_fchmod (const rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
8010fc8: b8 40 70 00 mv r14,r2
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FCHMOD))
printf ("rtems-rfs-rtems: fchmod: in: ino:%" PRId32 " mode:%06" PRIomode_t "\n",
ino, mode);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010fcc: 28 22 00 08 lw r2,(r1+8)
static int
rtems_rfs_rtems_fchmod (const rtems_filesystem_location_info_t* pathloc,
mode_t mode)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010fd0: 28 6c 00 08 lw r12,(r3+8)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FCHMOD))
printf ("rtems-rfs-rtems: fchmod: in: ino:%" PRId32 " mode:%06" PRIomode_t "\n",
ino, mode);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010fd4: 37 8b 00 18 addi r11,sp,24
8010fd8: b9 60 18 00 mv r3,r11
8010fdc: b9 80 08 00 mv r1,r12
8010fe0: 34 04 00 01 mvi r4,1
8010fe4: fb ff fb 72 calli 800fdac <rtems_rfs_inode_open>
8010fe8: b8 20 68 00 mv r13,r1
if (rc)
8010fec: 44 20 00 0b be r1,r0,8011018 <rtems_rfs_rtems_fchmod+0x6c> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("fchmod: opening inode", rc);
8010ff0: f8 00 4a 55 calli 8023944 <__errno> <== NOT EXECUTED
8010ff4: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8010ff8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("fchmod: closing inode", rc);
}
return 0;
}
8010ffc: 2b 9d 00 04 lw ra,(sp+4)
8011000: 2b 8b 00 14 lw r11,(sp+20)
8011004: 2b 8c 00 10 lw r12,(sp+16)
8011008: 2b 8d 00 0c lw r13,(sp+12)
801100c: 2b 8e 00 08 lw r14,(sp+8)
8011010: 37 9c 00 3c addi sp,sp,60
8011014: c3 a0 00 00 ret
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
8011018: 2b 81 00 24 lw r1,(sp+36)
801101c: 40 2d 00 02 lbu r13,(r1+2)
/*
* Verify I am the owner of the node or the super user.
*/
#if defined (RTEMS_POSIX_API)
uid = geteuid();
8011020: f8 00 15 9e calli 8016698 <geteuid>
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
8011024: 2b 86 00 24 lw r6,(sp+36)
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
8011028: 34 c5 00 04 addi r5,r6,4
801102c: 40 a3 00 02 lbu r3,(r5+2)
8011030: 40 a2 00 03 lbu r2,(r5+3)
8011034: b4 63 20 00 add r4,r3,r3
8011038: b4 84 20 00 add r4,r4,r4
801103c: b4 84 20 00 add r4,r4,r4
8011040: b4 84 20 00 add r4,r4,r4
8011044: b4 84 20 00 add r4,r4,r4
8011048: b4 84 20 00 add r4,r4,r4
801104c: b4 84 20 00 add r4,r4,r4
8011050: b4 84 20 00 add r4,r4,r4
8011054: b8 82 20 00 or r4,r4,r2
* Verify I am the owner of the node or the super user.
*/
#if defined (RTEMS_POSIX_API)
uid = geteuid();
if ((uid != rtems_rfs_inode_get_uid (&inode)) && (uid != 0))
8011058: 20 84 ff ff andi r4,r4,0xffff
801105c: 44 24 00 02 be r1,r4,8011064 <rtems_rfs_rtems_fchmod+0xb8> <== ALWAYS TAKEN
8011060: 5c 20 00 29 bne r1,r0,8011104 <rtems_rfs_rtems_fchmod+0x158><== NOT EXECUTED
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
8011064: b5 ad 20 00 add r4,r13,r13
8011068: b4 84 20 00 add r4,r4,r4
801106c: b4 84 20 00 add r4,r4,r4
8011070: b4 84 20 00 add r4,r4,r4
8011074: b4 84 20 00 add r4,r4,r4
8011078: b4 84 20 00 add r4,r4,r4
801107c: b4 84 20 00 add r4,r4,r4
8011080: b4 84 20 00 add r4,r4,r4
rtems_rfs_inode_close (fs, &inode);
return rtems_rfs_rtems_error ("fchmod: checking uid", EPERM);
}
#endif
imode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
8011084: 20 84 f0 00 andi r4,r4,0xf000
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
8011088: 21 ce 0f ff andi r14,r14,0xfff
801108c: b8 8e 20 00 or r4,r4,r14
* @prarm mode The mode.
*/
static inline void
rtems_rfs_inode_set_mode (rtems_rfs_inode_handle* handle, uint16_t mode)
{
rtems_rfs_write_u16 (&handle->node->mode, mode);
8011090: 00 85 00 01 srui r5,r4,1
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
8011094: b9 60 10 00 mv r2,r11
8011098: 00 a5 00 01 srui r5,r5,1
801109c: b9 80 08 00 mv r1,r12
80110a0: 00 a5 00 01 srui r5,r5,1
80110a4: 00 a5 00 01 srui r5,r5,1
80110a8: 00 a5 00 01 srui r5,r5,1
80110ac: 00 a5 00 01 srui r5,r5,1
80110b0: 00 a5 00 01 srui r5,r5,1
80110b4: 00 a5 00 01 srui r5,r5,1
80110b8: 30 c5 00 02 sb (r6+2),r5
80110bc: 2b 83 00 24 lw r3,(sp+36)
80110c0: 30 64 00 03 sb (r3+3),r4
rtems_rfs_buffer_mark_dirty (&handle->buffer);
80110c4: 34 03 00 01 mvi r3,1
80110c8: 33 83 00 28 sb (sp+40),r3
80110cc: fb ff fb d2 calli 8010014 <rtems_rfs_inode_close>
80110d0: b8 20 58 00 mv r11,r1
if (rc > 0)
{
return rtems_rfs_rtems_error ("fchmod: closing inode", rc);
}
return 0;
80110d4: 34 01 00 00 mvi r1,0
imode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
rtems_rfs_inode_set_mode (&inode, imode);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
80110d8: 4c 0b ff c9 bge r0,r11,8010ffc <rtems_rfs_rtems_fchmod+0x50><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("fchmod: closing inode", rc);
80110dc: f8 00 4a 1a calli 8023944 <__errno> <== NOT EXECUTED
80110e0: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
80110e4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
return 0;
}
80110e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80110ec: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED
80110f0: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED
80110f4: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED
80110f8: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED
80110fc: 37 9c 00 3c addi sp,sp,60 <== NOT EXECUTED
8011100: c3 a0 00 00 ret <== NOT EXECUTED
#if defined (RTEMS_POSIX_API)
uid = geteuid();
if ((uid != rtems_rfs_inode_get_uid (&inode)) && (uid != 0))
{
rtems_rfs_inode_close (fs, &inode);
8011104: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8011108: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
801110c: fb ff fb c2 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rtems_rfs_rtems_error ("fchmod: checking uid", EPERM);
8011110: f8 00 4a 0d calli 8023944 <__errno> <== NOT EXECUTED
8011114: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8011118: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801111c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8011120: e3 ff ff b7 bi 8010ffc <rtems_rfs_rtems_fchmod+0x50> <== NOT EXECUTED
08012084 <rtems_rfs_rtems_fdatasync>:
* @param iop
* @return int
*/
int
rtems_rfs_rtems_fdatasync (rtems_libio_t* iop)
{
8012084: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
8012088: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
801208c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
int rc;
rc = rtems_rfs_buffer_sync (rtems_rfs_rtems_pathloc_dev (&iop->pathinfo));
8012090: 28 21 00 20 lw r1,(r1+32) <== NOT EXECUTED
8012094: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8012098: f8 00 2a f0 calli 801cc58 <rtems_rfs_buffer_sync> <== NOT EXECUTED
801209c: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc)
return rtems_rfs_rtems_error ("fdatasync: sync", rc);
return 0;
80120a0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
rtems_rfs_rtems_fdatasync (rtems_libio_t* iop)
{
int rc;
rc = rtems_rfs_buffer_sync (rtems_rfs_rtems_pathloc_dev (&iop->pathinfo));
if (rc)
80120a4: 45 60 00 04 be r11,r0,80120b4 <rtems_rfs_rtems_fdatasync+0x30><== NOT EXECUTED
return rtems_rfs_rtems_error ("fdatasync: sync", rc);
80120a8: f8 00 46 27 calli 8023944 <__errno> <== NOT EXECUTED
80120ac: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
80120b0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
return 0;
}
80120b4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80120b8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
80120bc: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
80120c0: c3 a0 00 00 ret <== NOT EXECUTED
08021c50 <rtems_rfs_rtems_file_close>:
* @param iop
* @return int
*/
static int
rtems_rfs_rtems_file_close (rtems_libio_t* iop)
{
8021c50: 37 9c ff f0 addi sp,sp,-16
8021c54: 5b 8b 00 10 sw (sp+16),r11
8021c58: 5b 8c 00 0c sw (sp+12),r12
8021c5c: 5b 8d 00 08 sw (sp+8),r13
8021c60: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
8021c64: 28 2c 00 18 lw r12,(r1+24)
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8021c68: 34 02 00 00 mvi r2,0
8021c6c: 34 03 00 00 mvi r3,0
rtems_rfs_file_system* fs = rtems_rfs_file_fs (file);
8021c70: 29 81 00 1c lw r1,(r12+28)
8021c74: 28 2b 00 98 lw r11,(r1+152)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
8021c78: 29 61 00 80 lw r1,(r11+128)
8021c7c: 28 21 00 00 lw r1,(r1+0)
8021c80: fb ff a0 a4 calli 8009f10 <rtems_semaphore_obtain>
8021c84: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8021c88: 5c 20 00 17 bne r1,r0,8021ce4 <rtems_rfs_rtems_file_close+0x94><== NEVER TAKEN
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_CLOSE))
printf("rtems-rfs: file-close: handle:%p\n", file);
rtems_rfs_rtems_lock (fs);
rc = rtems_rfs_file_close (fs, file);
8021c8c: b9 80 10 00 mv r2,r12
8021c90: b9 60 08 00 mv r1,r11
8021c94: fb ff f3 89 calli 801eab8 <rtems_rfs_file_close>
8021c98: b8 20 60 00 mv r12,r1
if (rc > 0)
8021c9c: 4c 01 00 04 bge r0,r1,8021cac <rtems_rfs_rtems_file_close+0x5c><== ALWAYS TAKEN
rc = rtems_rfs_rtems_error ("file-close: file close", rc);
8021ca0: f8 00 07 29 calli 8023944 <__errno> <== NOT EXECUTED
8021ca4: 58 2c 00 00 sw (r1+0),r12 <== NOT EXECUTED
8021ca8: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021cac: 29 6d 00 80 lw r13,(r11+128)
rtems_rfs_buffers_release (fs);
8021cb0: b9 60 08 00 mv r1,r11
8021cb4: fb ff ec 11 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021cb8: 29 a1 00 00 lw r1,(r13+0)
8021cbc: fb ff a0 f1 calli 800a080 <rtems_semaphore_release>
8021cc0: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8021cc4: 5c 20 00 13 bne r1,r0,8021d10 <rtems_rfs_rtems_file_close+0xc0><== NEVER TAKEN
rtems_rfs_rtems_unlock (fs);
return rc;
}
8021cc8: b9 80 08 00 mv r1,r12
8021ccc: 2b 9d 00 04 lw ra,(sp+4)
8021cd0: 2b 8b 00 10 lw r11,(sp+16)
8021cd4: 2b 8c 00 0c lw r12,(sp+12)
8021cd8: 2b 8d 00 08 lw r13,(sp+8)
8021cdc: 37 9c 00 10 addi sp,sp,16
8021ce0: c3 a0 00 00 ret
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021ce4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021ce8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021cec: fb ff c1 35 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021cf0: 44 20 ff e7 be r1,r0,8021c8c <rtems_rfs_rtems_file_close+0x3c><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
8021cf4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8021cf8: fb ff d1 77 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021cfc: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021d00: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021d04: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
8021d08: f8 00 0b e4 calli 8024c98 <printf> <== NOT EXECUTED
8021d0c: e3 ff ff e0 bi 8021c8c <rtems_rfs_rtems_file_close+0x3c> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021d10: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021d14: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021d18: fb ff c1 2a calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021d1c: 44 20 ff eb be r1,r0,8021cc8 <rtems_rfs_rtems_file_close+0x78><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021d20: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021d24: fb ff d1 6c calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021d28: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021d2c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021d30: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021d34: f8 00 0b d9 calli 8024c98 <printf> <== NOT EXECUTED
8021d38: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8021d3c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021d40: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
8021d44: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
8021d48: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
8021d4c: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
8021d50: c3 a0 00 00 ret <== NOT EXECUTED
080219dc <rtems_rfs_rtems_file_ftruncate>:
* @return int
*/
static int
rtems_rfs_rtems_file_ftruncate (rtems_libio_t* iop,
off_t length)
{
80219dc: 37 9c ff f0 addi sp,sp,-16
80219e0: 5b 8b 00 10 sw (sp+16),r11
80219e4: 5b 8c 00 0c sw (sp+12),r12
80219e8: 5b 8d 00 08 sw (sp+8),r13
80219ec: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
80219f0: 28 2b 00 18 lw r11,(r1+24)
* @return int
*/
static int
rtems_rfs_rtems_file_ftruncate (rtems_libio_t* iop,
off_t length)
{
80219f4: b8 40 60 00 mv r12,r2
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
80219f8: 34 03 00 00 mvi r3,0
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_FTRUNC))
printf("rtems-rfs: file-ftrunc: handle:%p length:%" PRIdoff_t "\n", file, length);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
80219fc: 29 61 00 1c lw r1,(r11+28)
8021a00: 34 02 00 00 mvi r2,0
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
8021a04: 28 21 00 98 lw r1,(r1+152)
8021a08: 28 21 00 80 lw r1,(r1+128)
8021a0c: 28 21 00 00 lw r1,(r1+0)
8021a10: fb ff a1 40 calli 8009f10 <rtems_semaphore_obtain>
8021a14: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8021a18: 5c 20 00 1c bne r1,r0,8021a88 <rtems_rfs_rtems_file_ftruncate+0xac><== NEVER TAKEN
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_FTRUNC))
printf("rtems-rfs: file-ftrunc: handle:%p length:%" PRIdoff_t "\n", file, length);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
rc = rtems_rfs_file_set_size (file, length);
8021a1c: b9 80 08 00 mv r1,r12
8021a20: 34 02 00 1f mvi r2,31
8021a24: f8 00 55 03 calli 8036e30 <__ashrsi3>
8021a28: b8 20 10 00 mv r2,r1
8021a2c: b9 80 18 00 mv r3,r12
8021a30: b9 60 08 00 mv r1,r11
8021a34: fb ff f6 78 calli 801f414 <rtems_rfs_file_set_size>
8021a38: b8 20 60 00 mv r12,r1
if (rc)
8021a3c: 44 20 00 04 be r1,r0,8021a4c <rtems_rfs_rtems_file_ftruncate+0x70><== ALWAYS TAKEN
rc = rtems_rfs_rtems_error ("file_ftruncate: set size", rc);
8021a40: f8 00 07 c1 calli 8023944 <__errno> <== NOT EXECUTED
8021a44: 58 2c 00 00 sw (r1+0),r12 <== NOT EXECUTED
8021a48: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
8021a4c: 29 61 00 1c lw r1,(r11+28)
8021a50: 28 21 00 98 lw r1,(r1+152)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021a54: 28 2b 00 80 lw r11,(r1+128)
rtems_rfs_buffers_release (fs);
8021a58: fb ff ec a8 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021a5c: 29 61 00 00 lw r1,(r11+0)
8021a60: fb ff a1 88 calli 800a080 <rtems_semaphore_release>
8021a64: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8021a68: 5c 20 00 13 bne r1,r0,8021ab4 <rtems_rfs_rtems_file_ftruncate+0xd8><== NEVER TAKEN
return rc;
}
8021a6c: b9 80 08 00 mv r1,r12
8021a70: 2b 9d 00 04 lw ra,(sp+4)
8021a74: 2b 8b 00 10 lw r11,(sp+16)
8021a78: 2b 8c 00 0c lw r12,(sp+12)
8021a7c: 2b 8d 00 08 lw r13,(sp+8)
8021a80: 37 9c 00 10 addi sp,sp,16
8021a84: c3 a0 00 00 ret
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021a88: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021a8c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021a90: fb ff c1 cc calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021a94: 44 20 ff e2 be r1,r0,8021a1c <rtems_rfs_rtems_file_ftruncate+0x40><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
8021a98: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8021a9c: fb ff d2 0e calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021aa0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021aa4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021aa8: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
8021aac: f8 00 0c 7b calli 8024c98 <printf> <== NOT EXECUTED
8021ab0: e3 ff ff db bi 8021a1c <rtems_rfs_rtems_file_ftruncate+0x40><== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021ab4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021ab8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021abc: fb ff c1 c1 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021ac0: 44 20 ff eb be r1,r0,8021a6c <rtems_rfs_rtems_file_ftruncate+0x90><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021ac4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021ac8: fb ff d2 03 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021acc: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021ad0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021ad4: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021ad8: f8 00 0c 70 calli 8024c98 <printf> <== NOT EXECUTED
8021adc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8021ae0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021ae4: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
8021ae8: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
8021aec: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
8021af0: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
8021af4: c3 a0 00 00 ret <== NOT EXECUTED
08021af8 <rtems_rfs_rtems_file_lseek>:
*/
static off_t
rtems_rfs_rtems_file_lseek (rtems_libio_t* iop,
off_t offset,
int whence)
{
8021af8: 37 9c ff e0 addi sp,sp,-32
8021afc: 5b 8b 00 18 sw (sp+24),r11
8021b00: 5b 8c 00 14 sw (sp+20),r12
8021b04: 5b 8d 00 10 sw (sp+16),r13
8021b08: 5b 8e 00 0c sw (sp+12),r14
8021b0c: 5b 8f 00 08 sw (sp+8),r15
8021b10: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
8021b14: 28 2c 00 18 lw r12,(r1+24)
*/
static off_t
rtems_rfs_rtems_file_lseek (rtems_libio_t* iop,
off_t offset,
int whence)
{
8021b18: b8 20 58 00 mv r11,r1
8021b1c: b8 40 78 00 mv r15,r2
off_t new_offset;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
8021b20: 29 81 00 1c lw r1,(r12+28)
*/
static off_t
rtems_rfs_rtems_file_lseek (rtems_libio_t* iop,
off_t offset,
int whence)
{
8021b24: b8 60 70 00 mv r14,r3
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8021b28: 34 02 00 00 mvi r2,0
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
8021b2c: 28 21 00 98 lw r1,(r1+152)
8021b30: 34 03 00 00 mvi r3,0
8021b34: 28 21 00 80 lw r1,(r1+128)
8021b38: 28 21 00 00 lw r1,(r1+0)
8021b3c: fb ff a0 f5 calli 8009f10 <rtems_semaphore_obtain>
8021b40: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8021b44: 5c 20 00 28 bne r1,r0,8021be4 <rtems_rfs_rtems_file_lseek+0xec><== NEVER TAKEN
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
old_offset = iop->offset;
new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
8021b48: b9 e0 10 00 mv r2,r15
8021b4c: b9 60 08 00 mv r1,r11
8021b50: b9 c0 18 00 mv r3,r14
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_LSEEK))
printf("rtems-rfs: file-lseek: handle:%p offset:%" PRIdoff_t "\n", file, offset);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
old_offset = iop->offset;
8021b54: 29 6f 00 04 lw r15,(r11+4)
new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
8021b58: f8 00 01 a9 calli 80221fc <rtems_filesystem_default_lseek_file>
8021b5c: b8 20 68 00 mv r13,r1
if (new_offset != -1)
8021b60: 34 01 ff ff mvi r1,-1
8021b64: 45 a1 00 0f be r13,r1,8021ba0 <rtems_rfs_rtems_file_lseek+0xa8>
{
rtems_rfs_pos pos = iop->offset;
8021b68: 29 6e 00 04 lw r14,(r11+4)
8021b6c: 34 02 00 1f mvi r2,31
8021b70: b9 c0 08 00 mv r1,r14
8021b74: f8 00 54 af calli 8036e30 <__ashrsi3>
8021b78: b8 20 28 00 mv r5,r1
int rc = rtems_rfs_file_seek (file, pos, &pos);
8021b7c: b8 20 10 00 mv r2,r1
8021b80: b9 c0 18 00 mv r3,r14
8021b84: b9 80 08 00 mv r1,r12
8021b88: 37 84 00 1c addi r4,sp,28
old_offset = iop->offset;
new_offset = rtems_filesystem_default_lseek_file (iop, offset, whence);
if (new_offset != -1)
{
rtems_rfs_pos pos = iop->offset;
8021b8c: 5b 8e 00 20 sw (sp+32),r14
8021b90: 5b 85 00 1c sw (sp+28),r5
int rc = rtems_rfs_file_seek (file, pos, &pos);
8021b94: fb ff f5 d9 calli 801f2f8 <rtems_rfs_file_seek>
8021b98: b8 20 70 00 mv r14,r1
if (rc)
8021b9c: 5c 20 00 28 bne r1,r0,8021c3c <rtems_rfs_rtems_file_lseek+0x144><== NEVER TAKEN
iop->offset = old_offset;
new_offset = -1;
}
}
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
8021ba0: 29 81 00 1c lw r1,(r12+28)
8021ba4: 28 21 00 98 lw r1,(r1+152)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021ba8: 28 2b 00 80 lw r11,(r1+128)
rtems_rfs_buffers_release (fs);
8021bac: fb ff ec 53 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021bb0: 29 61 00 00 lw r1,(r11+0)
8021bb4: fb ff a1 33 calli 800a080 <rtems_semaphore_release>
8021bb8: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8021bbc: 5c 20 00 15 bne r1,r0,8021c10 <rtems_rfs_rtems_file_lseek+0x118><== NEVER TAKEN
return new_offset;
}
8021bc0: b9 a0 08 00 mv r1,r13
8021bc4: 2b 9d 00 04 lw ra,(sp+4)
8021bc8: 2b 8b 00 18 lw r11,(sp+24)
8021bcc: 2b 8c 00 14 lw r12,(sp+20)
8021bd0: 2b 8d 00 10 lw r13,(sp+16)
8021bd4: 2b 8e 00 0c lw r14,(sp+12)
8021bd8: 2b 8f 00 08 lw r15,(sp+8)
8021bdc: 37 9c 00 20 addi sp,sp,32
8021be0: c3 a0 00 00 ret
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021be4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021be8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021bec: fb ff c1 75 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021bf0: 44 20 ff d6 be r1,r0,8021b48 <rtems_rfs_rtems_file_lseek+0x50><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
8021bf4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8021bf8: fb ff d1 b7 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021bfc: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021c00: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021c04: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
8021c08: f8 00 0c 24 calli 8024c98 <printf> <== NOT EXECUTED
8021c0c: e3 ff ff cf bi 8021b48 <rtems_rfs_rtems_file_lseek+0x50> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021c10: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021c14: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021c18: fb ff c1 6a calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021c1c: 44 20 ff e9 be r1,r0,8021bc0 <rtems_rfs_rtems_file_lseek+0xc8><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021c20: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021c24: fb ff d1 ac calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021c28: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021c2c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021c30: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021c34: f8 00 0c 19 calli 8024c98 <printf> <== NOT EXECUTED
8021c38: e3 ff ff e2 bi 8021bc0 <rtems_rfs_rtems_file_lseek+0xc8> <== NOT EXECUTED
rtems_rfs_pos pos = iop->offset;
int rc = rtems_rfs_file_seek (file, pos, &pos);
if (rc)
{
rtems_rfs_rtems_error ("file_lseek: lseek", rc);
8021c3c: f8 00 07 42 calli 8023944 <__errno> <== NOT EXECUTED
8021c40: 58 2e 00 00 sw (r1+0),r14 <== NOT EXECUTED
iop->offset = old_offset;
8021c44: 59 6f 00 04 sw (r11+4),r15 <== NOT EXECUTED
new_offset = -1;
8021c48: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED
8021c4c: e3 ff ff d5 bi 8021ba0 <rtems_rfs_rtems_file_lseek+0xa8> <== NOT EXECUTED
08021d54 <rtems_rfs_rtems_file_open>:
static int
rtems_rfs_rtems_file_open (rtems_libio_t* iop,
const char* pathname,
int oflag,
mode_t mode)
{
8021d54: 37 9c ff ec addi sp,sp,-20
8021d58: 5b 8b 00 10 sw (sp+16),r11
8021d5c: 5b 8c 00 0c sw (sp+12),r12
8021d60: 5b 8d 00 08 sw (sp+8),r13
8021d64: 5b 9d 00 04 sw (sp+4),ra
8021d68: b8 20 60 00 mv r12,r1
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (&iop->pathinfo);
8021d6c: 28 21 00 20 lw r1,(r1+32)
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8021d70: 34 02 00 00 mvi r2,0
8021d74: 34 03 00 00 mvi r3,0
8021d78: 28 2b 00 08 lw r11,(r1+8)
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
8021d7c: 29 61 00 80 lw r1,(r11+128)
8021d80: 28 21 00 00 lw r1,(r1+0)
8021d84: fb ff a0 63 calli 8009f10 <rtems_semaphore_obtain>
8021d88: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8021d8c: 5c 20 00 24 bne r1,r0,8021e1c <rtems_rfs_rtems_file_open+0xc8><== NEVER TAKEN
rtems_rfs_rtems_lock (fs);
ino = rtems_rfs_rtems_get_iop_ino (iop);
rc = rtems_rfs_file_open (fs, ino, flags, &file);
8021d90: 29 82 00 14 lw r2,(r12+20)
8021d94: b9 60 08 00 mv r1,r11
8021d98: 34 03 00 00 mvi r3,0
8021d9c: 37 84 00 14 addi r4,sp,20
8021da0: fb ff f2 38 calli 801e680 <rtems_rfs_file_open>
8021da4: b8 20 68 00 mv r13,r1
if (rc > 0)
8021da8: 4c 01 00 28 bge r0,r1,8021e48 <rtems_rfs_rtems_file_open+0xf4><== ALWAYS TAKEN
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021dac: 29 6c 00 80 lw r12,(r11+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
8021db0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021db4: fb ff eb d1 calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021db8: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8021dbc: fb ff a0 b1 calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
8021dc0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
8021dc4: 5c 20 00 0b bne r1,r0,8021df0 <rtems_rfs_rtems_file_open+0x9c><== NOT EXECUTED
{
rtems_rfs_rtems_unlock (fs);
return rtems_rfs_rtems_error ("file-open: open", rc);
8021dc8: f8 00 06 df calli 8023944 <__errno> <== NOT EXECUTED
8021dcc: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8021dd0: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
rtems_rfs_rtems_set_iop_file_handle (iop, file);
rtems_rfs_rtems_unlock (fs);
return 0;
}
8021dd4: b9 60 08 00 mv r1,r11
8021dd8: 2b 9d 00 04 lw ra,(sp+4)
8021ddc: 2b 8b 00 10 lw r11,(sp+16)
8021de0: 2b 8c 00 0c lw r12,(sp+12)
8021de4: 2b 8d 00 08 lw r13,(sp+8)
8021de8: 37 9c 00 14 addi sp,sp,20
8021dec: c3 a0 00 00 ret
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021df0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021df4: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021df8: fb ff c0 f2 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021dfc: 44 20 ff f3 be r1,r0,8021dc8 <rtems_rfs_rtems_file_open+0x74><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021e00: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8021e04: fb ff d1 34 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021e08: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021e0c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021e10: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021e14: f8 00 0b a1 calli 8024c98 <printf> <== NOT EXECUTED
8021e18: e3 ff ff ec bi 8021dc8 <rtems_rfs_rtems_file_open+0x74> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021e1c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021e20: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021e24: fb ff c0 e7 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021e28: 44 20 ff da be r1,r0,8021d90 <rtems_rfs_rtems_file_open+0x3c><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
8021e2c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8021e30: fb ff d1 29 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021e34: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021e38: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021e3c: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
8021e40: f8 00 0b 96 calli 8024c98 <printf> <== NOT EXECUTED
8021e44: e3 ff ff d3 bi 8021d90 <rtems_rfs_rtems_file_open+0x3c> <== NOT EXECUTED
}
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_OPEN))
printf("rtems-rfs: file-open: handle:%p\n", file);
rtems_rfs_rtems_set_iop_file_handle (iop, file);
8021e48: 2b 82 00 14 lw r2,(sp+20)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021e4c: 29 6d 00 80 lw r13,(r11+128)
rtems_rfs_buffers_release (fs);
8021e50: b9 60 08 00 mv r1,r11
8021e54: 59 82 00 18 sw (r12+24),r2
8021e58: fb ff eb a8 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021e5c: 29 a1 00 00 lw r1,(r13+0)
rtems_rfs_rtems_unlock (fs);
return 0;
8021e60: 34 0b 00 00 mvi r11,0
8021e64: fb ff a0 87 calli 800a080 <rtems_semaphore_release>
8021e68: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8021e6c: 44 20 ff da be r1,r0,8021dd4 <rtems_rfs_rtems_file_open+0x80><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8021e70: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8021e74: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8021e78: fb ff c0 d2 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8021e7c: 44 20 ff d6 be r1,r0,8021dd4 <rtems_rfs_rtems_file_open+0x80><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8021e80: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8021e84: fb ff d1 14 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8021e88: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021e8c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021e90: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021e94: f8 00 0b 81 calli 8024c98 <printf> <== NOT EXECUTED
8021e98: e3 ff ff cf bi 8021dd4 <rtems_rfs_rtems_file_open+0x80> <== NOT EXECUTED
080217ac <rtems_rfs_rtems_file_read>:
*/
static ssize_t
rtems_rfs_rtems_file_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
80217ac: 37 9c ff d8 addi sp,sp,-40
80217b0: 5b 8b 00 24 sw (sp+36),r11
80217b4: 5b 8c 00 20 sw (sp+32),r12
80217b8: 5b 8d 00 1c sw (sp+28),r13
80217bc: 5b 8e 00 18 sw (sp+24),r14
80217c0: 5b 8f 00 14 sw (sp+20),r15
80217c4: 5b 90 00 10 sw (sp+16),r16
80217c8: 5b 91 00 0c sw (sp+12),r17
80217cc: 5b 92 00 08 sw (sp+8),r18
80217d0: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
80217d4: 28 2b 00 18 lw r11,(r1+24)
*/
static ssize_t
rtems_rfs_rtems_file_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
80217d8: b8 20 88 00 mv r17,r1
80217dc: b8 40 78 00 mv r15,r2
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
80217e0: 29 61 00 1c lw r1,(r11+28)
*/
static ssize_t
rtems_rfs_rtems_file_read (rtems_libio_t* iop,
void* buffer,
size_t count)
{
80217e4: b8 60 68 00 mv r13,r3
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
80217e8: 34 02 00 00 mvi r2,0
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
80217ec: 28 21 00 98 lw r1,(r1+152)
80217f0: 34 03 00 00 mvi r3,0
80217f4: 28 21 00 80 lw r1,(r1+128)
80217f8: 28 21 00 00 lw r1,(r1+0)
80217fc: fb ff a1 c5 calli 8009f10 <rtems_semaphore_obtain>
8021800: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8021804: 5c 20 00 68 bne r1,r0,80219a4 <rtems_rfs_rtems_file_read+0x1f8><== NEVER TAKEN
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
8021808: 2a 32 00 04 lw r18,(r17+4)
802180c: 34 02 00 1f mvi r2,31
8021810: ba 40 08 00 mv r1,r18
8021814: f8 00 55 87 calli 8036e30 <__ashrsi3>
if (pos < rtems_rfs_file_size (file))
8021818: 29 63 00 1c lw r3,(r11+28)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_READ))
printf("rtems-rfs: file-read: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
802181c: b8 20 60 00 mv r12,r1
8021820: 28 61 00 98 lw r1,(r3+152)
8021824: 34 62 00 84 addi r2,r3,132
8021828: fb ff e6 b9 calli 801b30c <rtems_rfs_block_get_size>
if (pos < rtems_rfs_file_size (file))
802182c: 54 2c 00 1a bgu r1,r12,8021894 <rtems_rfs_rtems_file_read+0xe8><== NEVER TAKEN
8021830: 44 2c 00 5b be r1,r12,802199c <rtems_rfs_rtems_file_read+0x1f0><== ALWAYS TAKEN
8021834: 34 01 00 00 mvi r1,0
size_t count)
{
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
rtems_rfs_pos pos;
uint8_t* data = buffer;
ssize_t read = 0;
8021838: 34 0e 00 00 mvi r14,0
}
}
}
if (read >= 0)
iop->offset = pos + read;
802183c: b4 32 90 00 add r18,r1,r18
8021840: 5a 32 00 04 sw (r17+4),r18
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
8021844: 29 61 00 1c lw r1,(r11+28)
8021848: 28 21 00 98 lw r1,(r1+152)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
802184c: 28 2b 00 80 lw r11,(r1+128)
rtems_rfs_buffers_release (fs);
8021850: fb ff ed 2a calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021854: 29 61 00 00 lw r1,(r11+0)
8021858: fb ff a2 0a calli 800a080 <rtems_semaphore_release>
802185c: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8021860: 5c 20 00 21 bne r1,r0,80218e4 <rtems_rfs_rtems_file_read+0x138><== NEVER TAKEN
return read;
}
8021864: b9 c0 08 00 mv r1,r14
8021868: 2b 9d 00 04 lw ra,(sp+4)
802186c: 2b 8b 00 24 lw r11,(sp+36)
8021870: 2b 8c 00 20 lw r12,(sp+32)
8021874: 2b 8d 00 1c lw r13,(sp+28)
8021878: 2b 8e 00 18 lw r14,(sp+24)
802187c: 2b 8f 00 14 lw r15,(sp+20)
8021880: 2b 90 00 10 lw r16,(sp+16)
8021884: 2b 91 00 0c lw r17,(sp+12)
8021888: 2b 92 00 08 lw r18,(sp+8)
802188c: 37 9c 00 28 addi sp,sp,40
8021890: c3 a0 00 00 ret
void* buffer,
size_t count)
{
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
rtems_rfs_pos pos;
uint8_t* data = buffer;
8021894: 34 0e 00 00 mvi r14,0
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
{
while (count)
8021898: 34 01 00 00 mvi r1,0
802189c: 45 a0 ff e8 be r13,r0,802183c <rtems_rfs_rtems_file_read+0x90><== NEVER TAKEN
{
size_t size;
rc = rtems_rfs_file_io_start (file, &size, true);
80218a0: 37 82 00 28 addi r2,sp,40
80218a4: b9 60 08 00 mv r1,r11
80218a8: 34 03 00 01 mvi r3,1
80218ac: fb ff f5 64 calli 801ee3c <rtems_rfs_file_io_start>
80218b0: b8 20 60 00 mv r12,r1
if (rc > 0)
80218b4: 4c 01 00 17 bge r0,r1,8021910 <rtems_rfs_rtems_file_read+0x164><== ALWAYS TAKEN
{
read = rtems_rfs_rtems_error ("file-read: read: io-start", rc);
80218b8: f8 00 08 23 calli 8023944 <__errno> <== NOT EXECUTED
80218bc: 58 2c 00 00 sw (r1+0),r12 <== NOT EXECUTED
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
{
while (count)
80218c0: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED
}
if (read >= 0)
iop->offset = pos + read;
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
80218c4: 29 61 00 1c lw r1,(r11+28) <== NOT EXECUTED
80218c8: 28 21 00 98 lw r1,(r1+152) <== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
80218cc: 28 2b 00 80 lw r11,(r1+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
80218d0: fb ff ed 0a calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
80218d4: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
80218d8: fb ff a1 ea calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
80218dc: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
80218e0: 44 20 ff e1 be r1,r0,8021864 <rtems_rfs_rtems_file_read+0xb8><== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80218e4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80218e8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80218ec: fb ff c2 35 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80218f0: 44 20 ff dd be r1,r0,8021864 <rtems_rfs_rtems_file_read+0xb8><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
80218f4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80218f8: fb ff d2 77 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80218fc: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8021900: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8021904: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8021908: f8 00 0c e4 calli 8024c98 <printf> <== NOT EXECUTED
802190c: e3 ff ff d6 bi 8021864 <rtems_rfs_rtems_file_read+0xb8> <== NOT EXECUTED
{
read = rtems_rfs_rtems_error ("file-read: read: io-start", rc);
break;
}
if (size == 0)
8021910: 2b 8c 00 28 lw r12,(sp+40)
8021914: 45 80 00 2f be r12,r0,80219d0 <rtems_rfs_rtems_file_read+0x224>
break;
if (size > count)
8021918: 55 8d 00 1d bgu r12,r13,802198c <rtems_rfs_rtems_file_read+0x1e0>
802191c: c9 ac 68 00 sub r13,r13,r12
size = count;
memcpy (data, rtems_rfs_file_data (file), size);
8021920: 29 61 00 0c lw r1,(r11+12)
8021924: 29 64 00 14 lw r4,(r11+20)
8021928: b9 80 18 00 mv r3,r12
802192c: 28 22 00 1c lw r2,(r1+28)
8021930: b9 e0 08 00 mv r1,r15
data += size;
count -= size;
read += size;
8021934: b5 8e 70 00 add r14,r12,r14
break;
if (size > count)
size = count;
memcpy (data, rtems_rfs_file_data (file), size);
8021938: b4 44 10 00 add r2,r2,r4
802193c: f8 00 0b ad calli 80247f0 <memcpy>
data += size;
count -= size;
read += size;
rc = rtems_rfs_file_io_end (file, size, true);
8021940: b9 60 08 00 mv r1,r11
8021944: b9 80 10 00 mv r2,r12
8021948: 34 03 00 01 mvi r3,1
802194c: fb ff f5 c4 calli 801f05c <rtems_rfs_file_io_end>
8021950: b8 20 80 00 mv r16,r1
if (rc > 0)
8021954: 4c 01 00 05 bge r0,r1,8021968 <rtems_rfs_rtems_file_read+0x1bc><== ALWAYS TAKEN
{
read = rtems_rfs_rtems_error ("file-read: read: io-end", rc);
8021958: f8 00 07 fb calli 8023944 <__errno> <== NOT EXECUTED
802195c: 58 30 00 00 sw (r1+0),r16 <== NOT EXECUTED
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
{
while (count)
8021960: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED
8021964: e3 ff ff d8 bi 80218c4 <rtems_rfs_rtems_file_read+0x118> <== NOT EXECUTED
8021968: 45 a0 00 1a be r13,r0,80219d0 <rtems_rfs_rtems_file_read+0x224>
{
size_t size;
rc = rtems_rfs_file_io_start (file, &size, true);
802196c: 37 82 00 28 addi r2,sp,40
8021970: b9 60 08 00 mv r1,r11
8021974: 34 03 00 01 mvi r3,1
8021978: fb ff f5 31 calli 801ee3c <rtems_rfs_file_io_start>
if (size > count)
size = count;
memcpy (data, rtems_rfs_file_data (file), size);
data += size;
802197c: b5 ec 78 00 add r15,r15,r12
{
while (count)
{
size_t size;
rc = rtems_rfs_file_io_start (file, &size, true);
8021980: b8 20 60 00 mv r12,r1
if (rc > 0)
8021984: 4c 01 ff e3 bge r0,r1,8021910 <rtems_rfs_rtems_file_read+0x164><== ALWAYS TAKEN
8021988: e3 ff ff cc bi 80218b8 <rtems_rfs_rtems_file_read+0x10c> <== NOT EXECUTED
if (size == 0)
break;
if (size > count)
size = count;
802198c: b9 a0 60 00 mv r12,r13
8021990: 5b 8d 00 28 sw (sp+40),r13
8021994: 34 0d 00 00 mvi r13,0
8021998: e3 ff ff e2 bi 8021920 <rtems_rfs_rtems_file_read+0x174>
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
if (pos < rtems_rfs_file_size (file))
802199c: 54 52 ff be bgu r2,r18,8021894 <rtems_rfs_rtems_file_read+0xe8>
80219a0: e3 ff ff a5 bi 8021834 <rtems_rfs_rtems_file_read+0x88>
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80219a4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80219a8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80219ac: fb ff c2 05 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80219b0: 44 20 ff 96 be r1,r0,8021808 <rtems_rfs_rtems_file_read+0x5c><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
80219b4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80219b8: fb ff d2 47 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80219bc: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80219c0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80219c4: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
80219c8: f8 00 0c b4 calli 8024c98 <printf> <== NOT EXECUTED
80219cc: e3 ff ff 8f bi 8021808 <rtems_rfs_rtems_file_read+0x5c> <== NOT EXECUTED
break;
}
}
}
if (read >= 0)
80219d0: 48 0e ff 9d bg r0,r14,8021844 <rtems_rfs_rtems_file_read+0x98><== NEVER TAKEN
80219d4: b9 c0 08 00 mv r1,r14
80219d8: e3 ff ff 99 bi 802183c <rtems_rfs_rtems_file_read+0x90>
08021e9c <rtems_rfs_rtems_file_write>:
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
8021e9c: 37 9c ff d4 addi sp,sp,-44
8021ea0: 5b 8b 00 20 sw (sp+32),r11
8021ea4: 5b 8c 00 1c sw (sp+28),r12
8021ea8: 5b 8d 00 18 sw (sp+24),r13
8021eac: 5b 8e 00 14 sw (sp+20),r14
8021eb0: 5b 8f 00 10 sw (sp+16),r15
8021eb4: 5b 90 00 0c sw (sp+12),r16
8021eb8: 5b 91 00 08 sw (sp+8),r17
8021ebc: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
8021ec0: 28 2b 00 18 lw r11,(r1+24)
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
8021ec4: b8 20 88 00 mv r17,r1
8021ec8: b8 40 80 00 mv r16,r2
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
8021ecc: 29 61 00 1c lw r1,(r11+28)
*/
static ssize_t
rtems_rfs_rtems_file_write (rtems_libio_t* iop,
const void* buffer,
size_t count)
{
8021ed0: b8 60 60 00 mv r12,r3
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8021ed4: 34 02 00 00 mvi r2,0
.fstat_h = rtems_rfs_rtems_fstat,
.ftruncate_h = rtems_rfs_rtems_file_ftruncate,
.fsync_h = rtems_rfs_rtems_fdatasync,
.fdatasync_h = rtems_rfs_rtems_fdatasync,
.fcntl_h = rtems_filesystem_default_fcntl
};
8021ed8: 28 21 00 98 lw r1,(r1+152)
8021edc: 34 03 00 00 mvi r3,0
8021ee0: 28 21 00 80 lw r1,(r1+128)
8021ee4: 28 21 00 00 lw r1,(r1+0)
8021ee8: fb ff a0 0a calli 8009f10 <rtems_semaphore_obtain>
8021eec: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8021ef0: 5c 20 00 7a bne r1,r0,80220d8 <rtems_rfs_rtems_file_write+0x23c><== NEVER TAKEN
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
8021ef4: 2a 23 00 04 lw r3,(r17+4)
8021ef8: 34 02 00 1f mvi r2,31
8021efc: b8 60 08 00 mv r1,r3
8021f00: 5b 83 00 28 sw (sp+40),r3
8021f04: f8 00 53 cb calli 8036e30 <__ashrsi3>
file_size = rtems_rfs_file_size (file);
8021f08: 29 63 00 1c lw r3,(r11+28)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_FILE_WRITE))
printf("rtems-rfs: file-write: handle:%p count:%zd\n", file, count);
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
8021f0c: 5b 81 00 24 sw (sp+36),r1
8021f10: 28 61 00 98 lw r1,(r3+152)
8021f14: 34 62 00 84 addi r2,r3,132
8021f18: fb ff e4 fd calli 801b30c <rtems_rfs_block_get_size>
file_size = rtems_rfs_file_size (file);
if (pos > file_size)
8021f1c: 2b 84 00 24 lw r4,(sp+36)
8021f20: b8 20 28 00 mv r5,r1
8021f24: b8 40 30 00 mv r6,r2
8021f28: 2b 83 00 28 lw r3,(sp+40)
8021f2c: 54 85 00 42 bgu r4,r5,8022034 <rtems_rfs_rtems_file_write+0x198><== NEVER TAKEN
8021f30: 44 85 00 3e be r4,r5,8022028 <rtems_rfs_rtems_file_write+0x18c><== ALWAYS TAKEN
return rtems_rfs_rtems_error ("file-write: write extend", rc);
}
rtems_rfs_file_set_bpos (file, pos);
}
else if (pos < file_size && (iop->flags & LIBIO_FLAGS_APPEND) != 0)
8021f34: 54 a4 00 04 bgu r5,r4,8021f44 <rtems_rfs_rtems_file_write+0xa8><== NOT EXECUTED
8021f38: 5c a4 00 06 bne r5,r4,8021f50 <rtems_rfs_rtems_file_write+0xb4><== NEVER TAKEN
8021f3c: 54 c3 00 02 bgu r6,r3,8021f44 <rtems_rfs_rtems_file_write+0xa8>
8021f40: e0 00 00 04 bi 8021f50 <rtems_rfs_rtems_file_write+0xb4>
8021f44: 2a 21 00 08 lw r1,(r17+8)
8021f48: 20 21 02 00 andi r1,r1,0x200
8021f4c: 5c 20 00 78 bne r1,r0,802212c <rtems_rfs_rtems_file_write+0x290><== NEVER TAKEN
size_t count)
{
rtems_rfs_file_handle* file = rtems_rfs_rtems_get_iop_file_handle (iop);
rtems_rfs_pos pos;
rtems_rfs_pos file_size;
const uint8_t* data = buffer;
8021f50: 34 0f 00 00 mvi r15,0
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rtems_rfs_rtems_error ("file-write: write append seek", rc);
}
}
while (count)
8021f54: 34 01 00 00 mvi r1,0
8021f58: 5d 80 00 05 bne r12,r0,8021f6c <rtems_rfs_rtems_file_write+0xd0><== ALWAYS TAKEN
8021f5c: e0 00 00 49 bi 8022080 <rtems_rfs_rtems_file_write+0x1e4> <== NOT EXECUTED
memcpy (rtems_rfs_file_data (file), data, size);
data += size;
count -= size;
write += size;
8021f60: b5 ed 78 00 add r15,r15,r13
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rtems_rfs_rtems_error ("file-write: write append seek", rc);
}
}
while (count)
8021f64: 45 81 00 45 be r12,r1,8022078 <rtems_rfs_rtems_file_write+0x1dc>
if (size > count)
size = count;
memcpy (rtems_rfs_file_data (file), data, size);
data += size;
8021f68: b6 0d 80 00 add r16,r16,r13
while (count)
{
size_t size = count;
rc = rtems_rfs_file_io_start (file, &size, false);
8021f6c: 37 82 00 2c addi r2,sp,44
8021f70: b9 60 08 00 mv r1,r11
8021f74: 34 03 00 00 mvi r3,0
}
}
while (count)
{
size_t size = count;
8021f78: 5b 8c 00 2c sw (sp+44),r12
rc = rtems_rfs_file_io_start (file, &size, false);
8021f7c: fb ff f3 b0 calli 801ee3c <rtems_rfs_file_io_start>
8021f80: b8 20 68 00 mv r13,r1
}
if (size > count)
size = count;
memcpy (rtems_rfs_file_data (file), data, size);
8021f84: ba 00 10 00 mv r2,r16
while (count)
{
size_t size = count;
rc = rtems_rfs_file_io_start (file, &size, false);
if (rc)
8021f88: 5c 20 00 66 bne r1,r0,8022120 <rtems_rfs_rtems_file_write+0x284><== NEVER TAKEN
{
write = rtems_rfs_rtems_error ("file-write: write open", rc);
break;
}
if (size > count)
8021f8c: 2b 83 00 2c lw r3,(sp+44)
8021f90: 51 83 00 03 bgeu r12,r3,8021f9c <rtems_rfs_rtems_file_write+0x100>
size = count;
8021f94: 5b 8c 00 2c sw (sp+44),r12
8021f98: b9 80 18 00 mv r3,r12
memcpy (rtems_rfs_file_data (file), data, size);
8021f9c: 29 64 00 0c lw r4,(r11+12)
8021fa0: 29 61 00 14 lw r1,(r11+20)
8021fa4: 28 84 00 1c lw r4,(r4+28)
8021fa8: b4 81 08 00 add r1,r4,r1
8021fac: f8 00 0a 11 calli 80247f0 <memcpy>
data += size;
8021fb0: 2b 8d 00 2c lw r13,(sp+44)
count -= size;
write += size;
rc = rtems_rfs_file_io_end (file, size, false);
8021fb4: b9 60 08 00 mv r1,r11
8021fb8: 34 03 00 00 mvi r3,0
8021fbc: b9 a0 10 00 mv r2,r13
8021fc0: fb ff f4 27 calli 801f05c <rtems_rfs_file_io_end>
8021fc4: b8 20 70 00 mv r14,r1
size = count;
memcpy (rtems_rfs_file_data (file), data, size);
data += size;
count -= size;
8021fc8: c9 8d 60 00 sub r12,r12,r13
write += size;
rc = rtems_rfs_file_io_end (file, size, false);
if (rc)
8021fcc: 44 20 ff e5 be r1,r0,8021f60 <rtems_rfs_rtems_file_write+0xc4><== ALWAYS TAKEN
{
write = rtems_rfs_rtems_error ("file-write: write close", rc);
8021fd0: f8 00 06 5d calli 8023944 <__errno> <== NOT EXECUTED
8021fd4: 58 2e 00 00 sw (r1+0),r14 <== NOT EXECUTED
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rtems_rfs_rtems_error ("file-write: write append seek", rc);
}
}
while (count)
8021fd8: 34 0f ff ff mvi r15,-1
}
if (write >= 0)
iop->offset = pos + write;
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
8021fdc: 29 61 00 1c lw r1,(r11+28)
8021fe0: 28 21 00 98 lw r1,(r1+152)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8021fe4: 28 2b 00 80 lw r11,(r1+128)
rtems_rfs_buffers_release (fs);
8021fe8: fb ff eb 44 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8021fec: 29 61 00 00 lw r1,(r11+0)
8021ff0: fb ff a0 24 calli 800a080 <rtems_semaphore_release>
8021ff4: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8021ff8: 5c 20 00 2d bne r1,r0,80220ac <rtems_rfs_rtems_file_write+0x210><== NEVER TAKEN
return write;
}
8021ffc: b9 e0 08 00 mv r1,r15
8022000: 2b 9d 00 04 lw ra,(sp+4)
8022004: 2b 8b 00 20 lw r11,(sp+32)
8022008: 2b 8c 00 1c lw r12,(sp+28)
802200c: 2b 8d 00 18 lw r13,(sp+24)
8022010: 2b 8e 00 14 lw r14,(sp+20)
8022014: 2b 8f 00 10 lw r15,(sp+16)
8022018: 2b 90 00 0c lw r16,(sp+12)
802201c: 2b 91 00 08 lw r17,(sp+8)
8022020: 37 9c 00 2c addi sp,sp,44
8022024: c3 a0 00 00 ret
rtems_rfs_rtems_lock (rtems_rfs_file_fs (file));
pos = iop->offset;
file_size = rtems_rfs_file_size (file);
if (pos > file_size)
8022028: 54 62 00 03 bgu r3,r2,8022034 <rtems_rfs_rtems_file_write+0x198>
return rtems_rfs_rtems_error ("file-write: write extend", rc);
}
rtems_rfs_file_set_bpos (file, pos);
}
else if (pos < file_size && (iop->flags & LIBIO_FLAGS_APPEND) != 0)
802202c: 54 a4 ff c6 bgu r5,r4,8021f44 <rtems_rfs_rtems_file_write+0xa8><== NEVER TAKEN
8022030: e3 ff ff c2 bi 8021f38 <rtems_rfs_rtems_file_write+0x9c>
/*
* If the iop position is past the physical end of the file we need to set
* the file size to the new length before writing. The
* rtems_rfs_file_io_end() will grow the file subsequently.
*/
rc = rtems_rfs_file_set_size (file, pos);
8022034: b9 60 08 00 mv r1,r11
8022038: b8 80 10 00 mv r2,r4
802203c: fb ff f4 f6 calli 801f414 <rtems_rfs_file_set_size>
8022040: b8 20 68 00 mv r13,r1
if (rc)
8022044: 44 20 00 30 be r1,r0,8022104 <rtems_rfs_rtems_file_write+0x268>
{
pos = file_size;
rc = rtems_rfs_file_seek (file, pos, &pos);
if (rc)
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
8022048: 29 61 00 1c lw r1,(r11+28) <== NOT EXECUTED
802204c: 28 21 00 98 lw r1,(r1+152) <== NOT EXECUTED
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8022050: 28 2b 00 80 lw r11,(r1+128) <== NOT EXECUTED
rtems_rfs_buffers_release (fs);
8022054: fb ff eb 29 calli 801ccf8 <rtems_rfs_buffers_release> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8022058: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
802205c: fb ff a0 09 calli 800a080 <rtems_semaphore_release> <== NOT EXECUTED
8022060: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
8022064: 5c 20 00 3c bne r1,r0,8022154 <rtems_rfs_rtems_file_write+0x2b8><== NOT EXECUTED
return rtems_rfs_rtems_error ("file-write: write append seek", rc);
8022068: f8 00 06 37 calli 8023944 <__errno> <== NOT EXECUTED
802206c: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8022070: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED
8022074: e3 ff ff e2 bi 8021ffc <rtems_rfs_rtems_file_write+0x160> <== NOT EXECUTED
write = rtems_rfs_rtems_error ("file-write: write close", rc);
break;
}
}
if (write >= 0)
8022078: 49 8f ff d9 bg r12,r15,8021fdc <rtems_rfs_rtems_file_write+0x140><== NEVER TAKEN
802207c: b9 e0 08 00 mv r1,r15
iop->offset = pos + write;
8022080: 2b 82 00 28 lw r2,(sp+40)
8022084: b4 22 08 00 add r1,r1,r2
8022088: 5a 21 00 04 sw (r17+4),r1
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
802208c: 29 61 00 1c lw r1,(r11+28)
8022090: 28 21 00 98 lw r1,(r1+152)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8022094: 28 2b 00 80 lw r11,(r1+128)
rtems_rfs_buffers_release (fs);
8022098: fb ff eb 18 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
802209c: 29 61 00 00 lw r1,(r11+0)
80220a0: fb ff 9f f8 calli 800a080 <rtems_semaphore_release>
80220a4: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
80220a8: 44 20 ff d5 be r1,r0,8021ffc <rtems_rfs_rtems_file_write+0x160><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80220ac: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80220b0: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80220b4: fb ff c0 43 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80220b8: 44 20 ff d1 be r1,r0,8021ffc <rtems_rfs_rtems_file_write+0x160><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
80220bc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80220c0: fb ff d0 85 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80220c4: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80220c8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80220cc: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
80220d0: f8 00 0a f2 calli 8024c98 <printf> <== NOT EXECUTED
80220d4: e3 ff ff ca bi 8021ffc <rtems_rfs_rtems_file_write+0x160> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80220d8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80220dc: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80220e0: fb ff c0 38 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80220e4: 44 20 ff 84 be r1,r0,8021ef4 <rtems_rfs_rtems_file_write+0x58><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
80220e8: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80220ec: fb ff d0 7a calli 80162d4 <rtems_status_text> <== NOT EXECUTED
80220f0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
80220f4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80220f8: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
80220fc: f8 00 0a e7 calli 8024c98 <printf> <== NOT EXECUTED
8022100: e3 ff ff 7d bi 8021ef4 <rtems_rfs_rtems_file_write+0x58> <== NOT EXECUTED
{
rtems_rfs_rtems_unlock (rtems_rfs_file_fs (file));
return rtems_rfs_rtems_error ("file-write: write extend", rc);
}
rtems_rfs_file_set_bpos (file, pos);
8022104: 29 61 00 1c lw r1,(r11+28)
8022108: 2b 82 00 24 lw r2,(sp+36)
802210c: 2b 83 00 28 lw r3,(sp+40)
8022110: 28 21 00 98 lw r1,(r1+152)
8022114: 35 64 00 10 addi r4,r11,16
8022118: fb ff e4 29 calli 801b1bc <rtems_rfs_block_get_bpos>
802211c: e3 ff ff 8d bi 8021f50 <rtems_rfs_rtems_file_write+0xb4>
size_t size = count;
rc = rtems_rfs_file_io_start (file, &size, false);
if (rc)
{
write = rtems_rfs_rtems_error ("file-write: write open", rc);
8022120: f8 00 06 09 calli 8023944 <__errno>
8022124: 58 2d 00 00 sw (r1+0),r13
8022128: e3 ff ff ac bi 8021fd8 <rtems_rfs_rtems_file_write+0x13c>
rtems_rfs_file_set_bpos (file, pos);
}
else if (pos < file_size && (iop->flags & LIBIO_FLAGS_APPEND) != 0)
{
pos = file_size;
rc = rtems_rfs_file_seek (file, pos, &pos);
802212c: b9 60 08 00 mv r1,r11
8022130: b8 a0 10 00 mv r2,r5
8022134: b8 c0 18 00 mv r3,r6
8022138: 37 84 00 24 addi r4,sp,36
rtems_rfs_file_set_bpos (file, pos);
}
else if (pos < file_size && (iop->flags & LIBIO_FLAGS_APPEND) != 0)
{
pos = file_size;
802213c: 5b 85 00 24 sw (sp+36),r5
8022140: 5b 86 00 28 sw (sp+40),r6
rc = rtems_rfs_file_seek (file, pos, &pos);
8022144: fb ff f4 6d calli 801f2f8 <rtems_rfs_file_seek>
8022148: b8 20 68 00 mv r13,r1
if (rc)
802214c: 44 20 ff 81 be r1,r0,8021f50 <rtems_rfs_rtems_file_write+0xb4>
8022150: e3 ff ff be bi 8022048 <rtems_rfs_rtems_file_write+0x1ac> <== NOT EXECUTED
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
if (sc != RTEMS_SUCCESSFUL)
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8022154: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8022158: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
802215c: fb ff c0 19 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8022160: 44 20 ff c2 be r1,r0,8022068 <rtems_rfs_rtems_file_write+0x1cc><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8022164: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8022168: fb ff d0 5b calli 80162d4 <rtems_status_text> <== NOT EXECUTED
802216c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8022170: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8022174: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8022178: f8 00 0a c8 calli 8024c98 <printf> <== NOT EXECUTED
802217c: e3 ff ff bb bi 8022068 <rtems_rfs_rtems_file_write+0x1cc> <== NOT EXECUTED
08011bcc <rtems_rfs_rtems_fstat>:
}
int
rtems_rfs_rtems_fstat (const rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
8011bcc: 37 9c ff b4 addi sp,sp,-76
8011bd0: 5b 8b 00 24 sw (sp+36),r11
8011bd4: 5b 8c 00 20 sw (sp+32),r12
8011bd8: 5b 8d 00 1c sw (sp+28),r13
8011bdc: 5b 8e 00 18 sw (sp+24),r14
8011be0: 5b 8f 00 14 sw (sp+20),r15
8011be4: 5b 90 00 10 sw (sp+16),r16
8011be8: 5b 91 00 0c sw (sp+12),r17
8011bec: 5b 92 00 08 sw (sp+8),r18
8011bf0: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8011bf4: 28 23 00 14 lw r3,(r1+20)
}
int
rtems_rfs_rtems_fstat (const rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
8011bf8: b8 40 58 00 mv r11,r2
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_STAT))
printf ("rtems-rfs-rtems: stat: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8011bfc: 28 22 00 08 lw r2,(r1+8)
int
rtems_rfs_rtems_fstat (const rtems_filesystem_location_info_t* pathloc,
struct stat* buf)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8011c00: 28 6c 00 08 lw r12,(r3+8)
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_STAT))
printf ("rtems-rfs-rtems: stat: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8011c04: 37 8f 00 28 addi r15,sp,40
8011c08: b9 e0 18 00 mv r3,r15
8011c0c: b9 80 08 00 mv r1,r12
8011c10: 34 04 00 01 mvi r4,1
8011c14: fb ff f8 66 calli 800fdac <rtems_rfs_inode_open>
8011c18: b8 20 68 00 mv r13,r1
if (rc)
8011c1c: 5c 20 00 ab bne r1,r0,8011ec8 <rtems_rfs_rtems_fstat+0x2fc><== NEVER TAKEN
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
8011c20: 2b 8e 00 34 lw r14,(sp+52)
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
8011c24: 41 c4 00 02 lbu r4,(r14+2)
8011c28: 41 d0 00 03 lbu r16,(r14+3)
8011c2c: b4 84 20 00 add r4,r4,r4
8011c30: b4 84 20 00 add r4,r4,r4
8011c34: b4 84 20 00 add r4,r4,r4
8011c38: b4 84 20 00 add r4,r4,r4
8011c3c: b4 84 20 00 add r4,r4,r4
8011c40: b4 84 20 00 add r4,r4,r4
8011c44: b4 84 20 00 add r4,r4,r4
8011c48: b4 84 20 00 add r4,r4,r4
8011c4c: b8 90 20 00 or r4,r4,r16
return rtems_rfs_rtems_error ("stat: opening inode", rc);
}
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK (mode))
8011c50: 20 90 ff ff andi r16,r4,0xffff
8011c54: 22 01 f0 00 andi r1,r16,0xf000
8011c58: 64 22 60 00 cmpei r2,r1,24576
8011c5c: 64 21 20 00 cmpei r1,r1,8192
8011c60: b8 41 08 00 or r1,r2,r1
8011c64: 5c 2d 00 6b bne r1,r13,8011e10 <rtems_rfs_rtems_fstat+0x244><== NEVER TAKEN
buf->st_rdev =
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
8011c68: 29 8d 00 10 lw r13,(r12+16)
8011c6c: 34 02 00 1f mvi r2,31
8011c70: b9 a0 08 00 mv r1,r13
8011c74: f8 00 94 6f calli 8036e30 <__ashrsi3>
8011c78: 59 61 00 00 sw (r11+0),r1
buf->st_ino = rtems_rfs_inode_ino (&inode);
8011c7c: 2b 81 00 30 lw r1,(sp+48)
buf->st_rdev =
rtems_filesystem_make_dev_t (rtems_rfs_inode_get_block (&inode, 0),
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
8011c80: 59 6d 00 04 sw (r11+4),r13
buf->st_ino = rtems_rfs_inode_ino (&inode);
8011c84: 59 61 00 08 sw (r11+8),r1
buf->st_mode = rtems_rfs_rtems_mode (mode);
8011c88: ba 00 08 00 mv r1,r16
8011c8c: f8 00 01 4c calli 80121bc <rtems_rfs_rtems_mode>
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
8011c90: 2b 8d 00 34 lw r13,(sp+52)
rtems_rfs_inode_get_block (&inode, 1));
}
buf->st_dev = rtems_rfs_fs_device (fs);
buf->st_ino = rtems_rfs_inode_ino (&inode);
buf->st_mode = rtems_rfs_rtems_mode (mode);
8011c94: 59 61 00 0c sw (r11+12),r1
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
8011c98: 34 02 00 18 mvi r2,24
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
8011c9c: 41 a4 00 00 lbu r4,(r13+0)
8011ca0: 41 a1 00 01 lbu r1,(r13+1)
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
8011ca4: 35 b0 00 04 addi r16,r13,4
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
8011ca8: b4 84 20 00 add r4,r4,r4
8011cac: b4 84 20 00 add r4,r4,r4
8011cb0: b4 84 20 00 add r4,r4,r4
8011cb4: b4 84 20 00 add r4,r4,r4
8011cb8: b4 84 20 00 add r4,r4,r4
8011cbc: b4 84 20 00 add r4,r4,r4
8011cc0: b4 84 20 00 add r4,r4,r4
8011cc4: b4 84 20 00 add r4,r4,r4
8011cc8: b8 81 20 00 or r4,r4,r1
if (links == 0xffff)
links = 0;
8011ccc: 38 01 ff ff mvu r1,0xffff
8011cd0: fc 81 08 00 cmpne r1,r4,r1
8011cd4: c8 01 08 00 sub r1,r0,r1
8011cd8: a0 81 20 00 and r4,r4,r1
buf->st_nlink = rtems_rfs_inode_get_links (&inode);
8011cdc: 0d 64 00 10 sh (r11+16),r4
* @return uint16_t The user id (uid).
*/
static inline uint16_t
rtems_rfs_inode_get_uid (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->owner) & 0xffff;
8011ce0: 41 a4 00 06 lbu r4,(r13+6)
8011ce4: 41 a1 00 07 lbu r1,(r13+7)
8011ce8: b4 84 20 00 add r4,r4,r4
8011cec: b4 84 20 00 add r4,r4,r4
8011cf0: b4 84 20 00 add r4,r4,r4
8011cf4: b4 84 20 00 add r4,r4,r4
8011cf8: b4 84 20 00 add r4,r4,r4
8011cfc: b4 84 20 00 add r4,r4,r4
8011d00: b4 84 20 00 add r4,r4,r4
8011d04: b4 84 20 00 add r4,r4,r4
8011d08: b8 81 20 00 or r4,r4,r1
buf->st_uid = rtems_rfs_inode_get_uid (&inode);
8011d0c: 0d 64 00 12 sh (r11+18),r4
* @return uint16_t The group id (gid).
*/
static inline uint16_t
rtems_rfs_inode_get_gid (rtems_rfs_inode_handle* handle)
{
return (rtems_rfs_read_u32 (&handle->node->owner) >> 16) & 0xffff;
8011d10: 41 a1 00 04 lbu r1,(r13+4)
8011d14: 41 ae 00 07 lbu r14,(r13+7)
8011d18: f8 00 94 1f calli 8036d94 <__ashlsi3>
8011d1c: b9 c1 70 00 or r14,r14,r1
8011d20: 42 01 00 01 lbu r1,(r16+1)
8011d24: 34 02 00 10 mvi r2,16
8011d28: f8 00 94 1b calli 8036d94 <__ashlsi3>
8011d2c: 41 a4 00 06 lbu r4,(r13+6)
8011d30: b9 c1 08 00 or r1,r14,r1
8011d34: 34 02 00 10 mvi r2,16
8011d38: b4 84 20 00 add r4,r4,r4
8011d3c: b4 84 20 00 add r4,r4,r4
8011d40: b4 84 20 00 add r4,r4,r4
8011d44: b4 84 20 00 add r4,r4,r4
8011d48: b4 84 20 00 add r4,r4,r4
8011d4c: b4 84 20 00 add r4,r4,r4
8011d50: b4 84 20 00 add r4,r4,r4
8011d54: b4 84 20 00 add r4,r4,r4
8011d58: b8 24 08 00 or r1,r1,r4
8011d5c: fb ff be 73 calli 8001728 <__lshrsi3>
/*
* Need to check is the ino is an open file. If so we take the values from
* the open file rather than the inode.
*/
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
8011d60: 2b 82 00 30 lw r2,(sp+48)
8011d64: 0d 61 00 14 sh (r11+20),r1
8011d68: b9 80 08 00 mv r1,r12
8011d6c: f8 00 36 88 calli 801f78c <rtems_rfs_file_get_shared>
8011d70: b8 20 20 00 mv r4,r1
if (shared)
8011d74: 44 20 00 59 be r1,r0,8011ed8 <rtems_rfs_rtems_fstat+0x30c>
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
8011d78: 28 26 00 8c lw r6,(r1+140)
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
8011d7c: 28 25 00 90 lw r5,(r1+144)
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
8011d80: 28 23 00 94 lw r3,(r1+148)
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
if (S_ISLNK (buf->st_mode))
8011d84: 29 62 00 0c lw r2,(r11+12)
if (shared)
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
8011d88: 28 21 00 84 lw r1,(r1+132)
*/
shared = rtems_rfs_file_get_shared (fs, rtems_rfs_inode_ino (&inode));
if (shared)
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
8011d8c: 59 66 00 24 sw (r11+36),r6
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
8011d90: 59 65 00 2c sw (r11+44),r5
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
8011d94: 59 61 00 40 sw (r11+64),r1
if (shared)
{
buf->st_atime = rtems_rfs_file_shared_get_atime (shared);
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
8011d98: 59 63 00 34 sw (r11+52),r3
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
if (S_ISLNK (buf->st_mode))
8011d9c: 20 42 f0 00 andi r2,r2,0xf000
8011da0: 38 01 a0 00 mvu r1,0xa000
8011da4: 44 41 00 46 be r2,r1,8011ebc <rtems_rfs_rtems_fstat+0x2f0> <== NEVER TAKEN
*/
static inline rtems_rfs_pos
rtems_rfs_file_shared_get_size (rtems_rfs_file_system* fs,
rtems_rfs_file_shared* shared)
{
return rtems_rfs_block_get_size (fs, &shared->size);
8011da8: b9 80 08 00 mv r1,r12
8011dac: 34 82 00 84 addi r2,r4,132
8011db0: f8 00 25 57 calli 801b30c <rtems_rfs_block_get_size>
buf->st_size = rtems_rfs_file_shared_get_block_offset (shared);
else
buf->st_size = rtems_rfs_file_shared_get_size (fs, shared);
8011db4: 59 62 00 20 sw (r11+32),r2
buf->st_size = rtems_rfs_inode_get_block_offset (&inode);
else
buf->st_size = rtems_rfs_inode_get_size (fs, &inode);
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
8011db8: 29 83 00 08 lw r3,(r12+8)
rc = rtems_rfs_inode_close (fs, &inode);
8011dbc: b9 80 08 00 mv r1,r12
8011dc0: b9 e0 10 00 mv r2,r15
buf->st_size = rtems_rfs_inode_get_block_offset (&inode);
else
buf->st_size = rtems_rfs_inode_get_size (fs, &inode);
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
8011dc4: 59 63 00 3c sw (r11+60),r3
rc = rtems_rfs_inode_close (fs, &inode);
8011dc8: fb ff f8 93 calli 8010014 <rtems_rfs_inode_close>
8011dcc: b8 20 58 00 mv r11,r1
if (rc > 0)
{
return rtems_rfs_rtems_error ("stat: closing inode", rc);
}
return 0;
8011dd0: 34 01 00 00 mvi r1,0
}
buf->st_blksize = rtems_rfs_fs_block_size (fs);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
8011dd4: 4c 0b 00 04 bge r0,r11,8011de4 <rtems_rfs_rtems_fstat+0x218><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("stat: closing inode", rc);
8011dd8: f8 00 46 db calli 8023944 <__errno> <== NOT EXECUTED
8011ddc: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8011de0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
return 0;
}
8011de4: 2b 9d 00 04 lw ra,(sp+4)
8011de8: 2b 8b 00 24 lw r11,(sp+36)
8011dec: 2b 8c 00 20 lw r12,(sp+32)
8011df0: 2b 8d 00 1c lw r13,(sp+28)
8011df4: 2b 8e 00 18 lw r14,(sp+24)
8011df8: 2b 8f 00 14 lw r15,(sp+20)
8011dfc: 2b 90 00 10 lw r16,(sp+16)
8011e00: 2b 91 00 0c lw r17,(sp+12)
8011e04: 2b 92 00 08 lw r18,(sp+8)
8011e08: 37 9c 00 4c addi sp,sp,76
8011e0c: c3 a0 00 00 ret
* @return uint32_t The block number.
*/
static inline uint32_t
rtems_rfs_inode_get_block (rtems_rfs_inode_handle* handle, int block)
{
return rtems_rfs_read_u32 (&handle->node->data.blocks[block]);
8011e10: 35 cd 00 1c addi r13,r14,28 <== NOT EXECUTED
8011e14: 41 a1 00 04 lbu r1,(r13+4) <== NOT EXECUTED
8011e18: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8011e1c: f8 00 93 de calli 8036d94 <__ashlsi3> <== NOT EXECUTED
8011e20: b8 20 88 00 mv r17,r1 <== NOT EXECUTED
8011e24: 41 a1 00 05 lbu r1,(r13+5) <== NOT EXECUTED
8011e28: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8011e2c: f8 00 93 da calli 8036d94 <__ashlsi3> <== NOT EXECUTED
8011e30: 41 a6 00 06 lbu r6,(r13+6) <== NOT EXECUTED
8011e34: 41 a3 00 07 lbu r3,(r13+7) <== NOT EXECUTED
8011e38: ba 21 10 00 or r2,r17,r1 <== NOT EXECUTED
8011e3c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e40: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e44: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e48: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e4c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e50: 41 c1 00 1c lbu r1,(r14+28) <== NOT EXECUTED
8011e54: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e58: 41 b1 00 03 lbu r17,(r13+3) <== NOT EXECUTED
8011e5c: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e60: b8 43 70 00 or r14,r2,r3 <== NOT EXECUTED
8011e64: b4 c6 30 00 add r6,r6,r6 <== NOT EXECUTED
8011e68: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8011e6c: b9 c6 70 00 or r14,r14,r6 <== NOT EXECUTED
8011e70: f8 00 93 c9 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
8011e74: ba 21 88 00 or r17,r17,r1 <== NOT EXECUTED
8011e78: 41 a1 00 01 lbu r1,(r13+1) <== NOT EXECUTED
8011e7c: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8011e80: f8 00 93 c5 calli 8036d94 <__ashlsi3> <== NOT EXECUTED
8011e84: 41 a5 00 02 lbu r5,(r13+2) <== NOT EXECUTED
8011e88: ba 21 08 00 or r1,r17,r1 <== NOT EXECUTED
mode = rtems_rfs_inode_get_mode (&inode);
if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK (mode))
{
buf->st_rdev =
8011e8c: 59 6e 00 1c sw (r11+28),r14 <== NOT EXECUTED
8011e90: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011e94: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011e98: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011e9c: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011ea0: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011ea4: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011ea8: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011eac: b4 a5 28 00 add r5,r5,r5 <== NOT EXECUTED
8011eb0: b8 25 28 00 or r5,r1,r5 <== NOT EXECUTED
8011eb4: 59 65 00 18 sw (r11+24),r5 <== NOT EXECUTED
8011eb8: e3 ff ff 6c bi 8011c68 <rtems_rfs_rtems_fstat+0x9c> <== NOT EXECUTED
buf->st_mtime = rtems_rfs_file_shared_get_mtime (shared);
buf->st_ctime = rtems_rfs_file_shared_get_ctime (shared);
buf->st_blocks = rtems_rfs_file_shared_get_block_count (shared);
if (S_ISLNK (buf->st_mode))
buf->st_size = rtems_rfs_file_shared_get_block_offset (shared);
8011ebc: 2c 81 00 8a lhu r1,(r4+138) <== NOT EXECUTED
8011ec0: 59 61 00 20 sw (r11+32),r1 <== NOT EXECUTED
8011ec4: e3 ff ff bd bi 8011db8 <rtems_rfs_rtems_fstat+0x1ec> <== NOT EXECUTED
printf ("rtems-rfs-rtems: stat: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
if (rc)
{
return rtems_rfs_rtems_error ("stat: opening inode", rc);
8011ec8: f8 00 46 9f calli 8023944 <__errno> <== NOT EXECUTED
8011ecc: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8011ed0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8011ed4: e3 ff ff c4 bi 8011de4 <rtems_rfs_rtems_fstat+0x218> <== NOT EXECUTED
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
8011ed8: 2b 8d 00 34 lw r13,(sp+52)
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
8011edc: 34 02 00 18 mvi r2,24
8011ee0: 41 a1 00 10 lbu r1,(r13+16)
8011ee4: 35 ae 00 10 addi r14,r13,16
8011ee8: 41 d2 00 03 lbu r18,(r14+3)
8011eec: f8 00 93 aa calli 8036d94 <__ashlsi3>
8011ef0: 34 02 00 10 mvi r2,16
8011ef4: ba 41 90 00 or r18,r18,r1
8011ef8: 41 c1 00 01 lbu r1,(r14+1)
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
8011efc: 35 b1 00 14 addi r17,r13,20
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
8011f00: 35 b0 00 18 addi r16,r13,24
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
8011f04: f8 00 93 a4 calli 8036d94 <__ashlsi3>
8011f08: 41 c4 00 02 lbu r4,(r14+2)
8011f0c: ba 41 08 00 or r1,r18,r1
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
8011f10: 34 02 00 18 mvi r2,24
* @return rtems_rfs_time The atime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_atime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->atime);
8011f14: b4 84 20 00 add r4,r4,r4
8011f18: b4 84 20 00 add r4,r4,r4
8011f1c: b4 84 20 00 add r4,r4,r4
8011f20: b4 84 20 00 add r4,r4,r4
8011f24: b4 84 20 00 add r4,r4,r4
8011f28: b4 84 20 00 add r4,r4,r4
8011f2c: b4 84 20 00 add r4,r4,r4
8011f30: b4 84 20 00 add r4,r4,r4
8011f34: b8 24 20 00 or r4,r1,r4
else
buf->st_size = rtems_rfs_file_shared_get_size (fs, shared);
}
else
{
buf->st_atime = rtems_rfs_inode_get_atime (&inode);
8011f38: 59 64 00 24 sw (r11+36),r4
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
8011f3c: 41 a1 00 14 lbu r1,(r13+20)
8011f40: 42 32 00 03 lbu r18,(r17+3)
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
8011f44: 35 ae 00 0c addi r14,r13,12
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
8011f48: f8 00 93 93 calli 8036d94 <__ashlsi3>
8011f4c: ba 41 90 00 or r18,r18,r1
8011f50: 42 21 00 01 lbu r1,(r17+1)
8011f54: 34 02 00 10 mvi r2,16
8011f58: f8 00 93 8f calli 8036d94 <__ashlsi3>
8011f5c: 42 24 00 02 lbu r4,(r17+2)
8011f60: ba 41 08 00 or r1,r18,r1
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
8011f64: 34 02 00 18 mvi r2,24
* @return rtems_rfs_time The mtime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_mtime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->mtime);
8011f68: b4 84 20 00 add r4,r4,r4
8011f6c: b4 84 20 00 add r4,r4,r4
8011f70: b4 84 20 00 add r4,r4,r4
8011f74: b4 84 20 00 add r4,r4,r4
8011f78: b4 84 20 00 add r4,r4,r4
8011f7c: b4 84 20 00 add r4,r4,r4
8011f80: b4 84 20 00 add r4,r4,r4
8011f84: b4 84 20 00 add r4,r4,r4
8011f88: b8 24 20 00 or r4,r1,r4
buf->st_mtime = rtems_rfs_inode_get_mtime (&inode);
8011f8c: 59 64 00 2c sw (r11+44),r4
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
8011f90: 41 a1 00 18 lbu r1,(r13+24)
8011f94: 42 11 00 03 lbu r17,(r16+3)
8011f98: f8 00 93 7f calli 8036d94 <__ashlsi3>
8011f9c: ba 21 88 00 or r17,r17,r1
8011fa0: 42 01 00 01 lbu r1,(r16+1)
8011fa4: 34 02 00 10 mvi r2,16
8011fa8: f8 00 93 7b calli 8036d94 <__ashlsi3>
8011fac: 42 04 00 02 lbu r4,(r16+2)
8011fb0: ba 21 08 00 or r1,r17,r1
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
8011fb4: 34 02 00 18 mvi r2,24
* @return rtems_rfs_time The ctime.
*/
static inline rtems_rfs_time
rtems_rfs_inode_get_ctime (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->ctime);
8011fb8: b4 84 20 00 add r4,r4,r4
8011fbc: b4 84 20 00 add r4,r4,r4
8011fc0: b4 84 20 00 add r4,r4,r4
8011fc4: b4 84 20 00 add r4,r4,r4
8011fc8: b4 84 20 00 add r4,r4,r4
8011fcc: b4 84 20 00 add r4,r4,r4
8011fd0: b4 84 20 00 add r4,r4,r4
8011fd4: b4 84 20 00 add r4,r4,r4
8011fd8: b8 24 20 00 or r4,r1,r4
buf->st_ctime = rtems_rfs_inode_get_ctime (&inode);
8011fdc: 59 64 00 34 sw (r11+52),r4
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
8011fe0: 41 a1 00 0c lbu r1,(r13+12)
8011fe4: 41 d0 00 03 lbu r16,(r14+3)
8011fe8: f8 00 93 6b calli 8036d94 <__ashlsi3>
8011fec: ba 01 80 00 or r16,r16,r1
8011ff0: 41 c1 00 01 lbu r1,(r14+1)
8011ff4: 34 02 00 10 mvi r2,16
8011ff8: f8 00 93 67 calli 8036d94 <__ashlsi3>
8011ffc: 41 c4 00 02 lbu r4,(r14+2)
buf->st_blocks = rtems_rfs_inode_get_block_count (&inode);
if (S_ISLNK (buf->st_mode))
8012000: 29 62 00 0c lw r2,(r11+12)
8012004: ba 01 08 00 or r1,r16,r1
8012008: b4 84 20 00 add r4,r4,r4
801200c: b4 84 20 00 add r4,r4,r4
8012010: b4 84 20 00 add r4,r4,r4
8012014: b4 84 20 00 add r4,r4,r4
8012018: b4 84 20 00 add r4,r4,r4
801201c: b4 84 20 00 add r4,r4,r4
8012020: b4 84 20 00 add r4,r4,r4
8012024: b4 84 20 00 add r4,r4,r4
8012028: b8 24 20 00 or r4,r1,r4
else
{
buf->st_atime = rtems_rfs_inode_get_atime (&inode);
buf->st_mtime = rtems_rfs_inode_get_mtime (&inode);
buf->st_ctime = rtems_rfs_inode_get_ctime (&inode);
buf->st_blocks = rtems_rfs_inode_get_block_count (&inode);
801202c: 59 64 00 40 sw (r11+64),r4
if (S_ISLNK (buf->st_mode))
8012030: 20 42 f0 00 andi r2,r2,0xf000
8012034: 38 01 a0 00 mvu r1,0xa000
8012038: 5c 41 00 0e bne r2,r1,8012070 <rtems_rfs_rtems_fstat+0x4a4>
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
801203c: 41 a1 00 0a lbu r1,(r13+10)
8012040: 41 a2 00 0b lbu r2,(r13+11)
8012044: b4 21 08 00 add r1,r1,r1
8012048: b4 21 08 00 add r1,r1,r1
801204c: b4 21 08 00 add r1,r1,r1
8012050: b4 21 08 00 add r1,r1,r1
8012054: b4 21 08 00 add r1,r1,r1
8012058: b4 21 08 00 add r1,r1,r1
801205c: b4 21 08 00 add r1,r1,r1
8012060: b4 21 08 00 add r1,r1,r1
buf->st_size = rtems_rfs_inode_get_block_offset (&inode);
8012064: b8 22 08 00 or r1,r1,r2
8012068: 59 61 00 20 sw (r11+32),r1
801206c: e3 ff ff 53 bi 8011db8 <rtems_rfs_rtems_fstat+0x1ec>
else
buf->st_size = rtems_rfs_inode_get_size (fs, &inode);
8012070: b9 80 08 00 mv r1,r12
8012074: b9 e0 10 00 mv r2,r15
8012078: fb ff fa 0f calli 80108b4 <rtems_rfs_inode_get_size>
801207c: 59 62 00 20 sw (r11+32),r2
8012080: e3 ff ff 4e bi 8011db8 <rtems_rfs_rtems_fstat+0x1ec>
080115a4 <rtems_rfs_rtems_initialise>:
*/
int
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
80115a4: 37 9c ff d8 addi sp,sp,-40
80115a8: 5b 8b 00 24 sw (sp+36),r11
80115ac: 5b 8c 00 20 sw (sp+32),r12
80115b0: 5b 8d 00 1c sw (sp+28),r13
80115b4: 5b 8e 00 18 sw (sp+24),r14
80115b8: 5b 8f 00 14 sw (sp+20),r15
80115bc: 5b 90 00 10 sw (sp+16),r16
80115c0: 5b 91 00 0c sw (sp+12),r17
80115c4: 5b 92 00 08 sw (sp+8),r18
80115c8: 5b 9d 00 04 sw (sp+4),ra
80115cc: b8 40 58 00 mv r11,r2
80115d0: b8 20 90 00 mv r18,r1
int rc;
/*
* Parse the options the user specifiies.
*/
while (options)
80115d4: 44 40 00 72 be r2,r0,801179c <rtems_rfs_rtems_initialise+0x1f8><== ALWAYS TAKEN
80115d8: 78 0e 08 03 mvhi r14,0x803 <== NOT EXECUTED
80115dc: 78 0d 08 03 mvhi r13,0x803 <== NOT EXECUTED
{
printf ("options=%s\n", options);
if (strncmp (options, "hold-bitmaps",
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
80115e0: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
else if (strncmp (options, "max-held-bufs",
80115e4: 78 0f 08 03 mvhi r15,0x803 <== NOT EXECUTED
int rc;
/*
* Parse the options the user specifiies.
*/
while (options)
80115e8: 34 11 00 05 mvi r17,5 <== NOT EXECUTED
80115ec: 34 10 00 00 mvi r16,0 <== NOT EXECUTED
80115f0: 39 ce 9d 4c ori r14,r14,0x9d4c <== NOT EXECUTED
80115f4: 39 ad 9d 58 ori r13,r13,0x9d58 <== NOT EXECUTED
{
printf ("options=%s\n", options);
if (strncmp (options, "hold-bitmaps",
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
80115f8: 39 8c 9d 68 ori r12,r12,0x9d68 <== NOT EXECUTED
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
else if (strncmp (options, "max-held-bufs",
80115fc: 39 ef 9d 78 ori r15,r15,0x9d78 <== NOT EXECUTED
/*
* Parse the options the user specifiies.
*/
while (options)
{
printf ("options=%s\n", options);
8011600: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8011604: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8011608: f8 00 4d a4 calli 8024c98 <printf> <== NOT EXECUTED
if (strncmp (options, "hold-bitmaps",
801160c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8011610: 34 03 00 0c mvi r3,12 <== NOT EXECUTED
8011614: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011618: f8 00 52 ab calli 80260c4 <strncmp> <== NOT EXECUTED
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
801161c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8011620: 34 03 00 0e mvi r3,14 <== NOT EXECUTED
* Parse the options the user specifiies.
*/
while (options)
{
printf ("options=%s\n", options);
if (strncmp (options, "hold-bitmaps",
8011624: 5c 20 00 22 bne r1,r0,80116ac <rtems_rfs_rtems_initialise+0x108><== NOT EXECUTED
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
8011628: 3a 10 00 01 ori r16,r16,0x1 <== NOT EXECUTED
max_held_buffers = strtoul (options + sizeof ("max-held-bufs"), 0, 0);
}
else
return rtems_rfs_rtems_error ("initialise: invalid option", EINVAL);
options = strchr (options, ',');
801162c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011630: 34 02 00 2c mvi r2,44 <== NOT EXECUTED
8011634: f8 00 50 6b calli 80257e0 <strchr> <== NOT EXECUTED
if (options)
8011638: 44 20 00 04 be r1,r0,8011648 <rtems_rfs_rtems_initialise+0xa4><== NOT EXECUTED
{
++options;
if (*options == '\0')
801163c: 40 22 00 01 lbu r2,(r1+1) <== NOT EXECUTED
return rtems_rfs_rtems_error ("initialise: invalid option", EINVAL);
options = strchr (options, ',');
if (options)
{
++options;
8011640: 34 2b 00 01 addi r11,r1,1 <== NOT EXECUTED
if (*options == '\0')
8011644: 5c 40 ff ef bne r2,r0,8011600 <rtems_rfs_rtems_initialise+0x5c><== NOT EXECUTED
options = NULL;
}
}
rtems = malloc (sizeof (rtems_rfs_rtems_private));
8011648: 34 01 00 04 mvi r1,4
801164c: fb ff d7 66 calli 80073e4 <malloc>
8011650: b8 20 58 00 mv r11,r1
if (!rtems)
8011654: 44 20 00 72 be r1,r0,801181c <rtems_rfs_rtems_initialise+0x278><== NEVER TAKEN
return rtems_rfs_rtems_error ("initialise: local data", ENOMEM);
memset (rtems, 0, sizeof (rtems_rfs_rtems_private));
8011658: 58 20 00 00 sw (r1+0),r0
rc = rtems_rfs_mutex_create (&rtems->access);
801165c: f8 00 3e 2c calli 8020f0c <rtems_rfs_mutex_create>
8011660: b8 20 60 00 mv r12,r1
if (rc > 0)
8011664: 4c 01 00 22 bge r0,r1,80116ec <rtems_rfs_rtems_initialise+0x148><== ALWAYS TAKEN
{
free (rtems);
8011668: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801166c: fb ff d5 6a calli 8006c14 <free> <== NOT EXECUTED
return rtems_rfs_rtems_error ("initialise: cannot create mutex", rc);
8011670: f8 00 48 b5 calli 8023944 <__errno> <== NOT EXECUTED
8011674: 58 2c 00 00 sw (r1+0),r12 <== NOT EXECUTED
8011678: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
mt_entry->mt_fs_root->location.handlers = &rtems_rfs_rtems_dir_handlers;
rtems_rfs_rtems_unlock (fs);
return 0;
}
801167c: b9 60 08 00 mv r1,r11
8011680: 2b 9d 00 04 lw ra,(sp+4)
8011684: 2b 8b 00 24 lw r11,(sp+36)
8011688: 2b 8c 00 20 lw r12,(sp+32)
801168c: 2b 8d 00 1c lw r13,(sp+28)
8011690: 2b 8e 00 18 lw r14,(sp+24)
8011694: 2b 8f 00 14 lw r15,(sp+20)
8011698: 2b 90 00 10 lw r16,(sp+16)
801169c: 2b 91 00 0c lw r17,(sp+12)
80116a0: 2b 92 00 08 lw r18,(sp+8)
80116a4: 37 9c 00 28 addi sp,sp,40
80116a8: c3 a0 00 00 ret
{
printf ("options=%s\n", options);
if (strncmp (options, "hold-bitmaps",
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
80116ac: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80116b0: f8 00 52 85 calli 80260c4 <strncmp> <== NOT EXECUTED
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
else if (strncmp (options, "max-held-bufs",
80116b4: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
80116b8: 34 03 00 0d mvi r3,13 <== NOT EXECUTED
{
printf ("options=%s\n", options);
if (strncmp (options, "hold-bitmaps",
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
80116bc: 5c 20 00 03 bne r1,r0,80116c8 <rtems_rfs_rtems_initialise+0x124><== NOT EXECUTED
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
80116c0: 3a 10 00 02 ori r16,r16,0x2 <== NOT EXECUTED
80116c4: e3 ff ff da bi 801162c <rtems_rfs_rtems_initialise+0x88> <== NOT EXECUTED
else if (strncmp (options, "max-held-bufs",
80116c8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80116cc: f8 00 52 7e calli 80260c4 <strncmp> <== NOT EXECUTED
sizeof ("max-held-bufs") - 1) == 0)
{
max_held_buffers = strtoul (options + sizeof ("max-held-bufs"), 0, 0);
80116d0: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
80116d4: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
sizeof ("hold-bitmaps") - 1) == 0)
flags |= RTEMS_RFS_FS_BITMAPS_HOLD;
else if (strncmp (options, "no-local-cache",
sizeof ("no-local-cache") - 1) == 0)
flags |= RTEMS_RFS_FS_NO_LOCAL_CACHE;
else if (strncmp (options, "max-held-bufs",
80116d8: 5c 20 00 2c bne r1,r0,8011788 <rtems_rfs_rtems_initialise+0x1e4><== NOT EXECUTED
sizeof ("max-held-bufs") - 1) == 0)
{
max_held_buffers = strtoul (options + sizeof ("max-held-bufs"), 0, 0);
80116dc: 35 61 00 0e addi r1,r11,14 <== NOT EXECUTED
80116e0: f8 00 53 5f calli 802645c <strtoul> <== NOT EXECUTED
80116e4: b8 20 88 00 mv r17,r1 <== NOT EXECUTED
80116e8: e3 ff ff d1 bi 801162c <rtems_rfs_rtems_initialise+0x88> <== NOT EXECUTED
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
80116ec: 29 61 00 00 lw r1,(r11+0)
80116f0: 34 02 00 00 mvi r2,0
80116f4: 34 03 00 00 mvi r3,0
80116f8: fb ff e2 06 calli 8009f10 <rtems_semaphore_obtain>
80116fc: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8011700: 5c 20 00 0f bne r1,r0,801173c <rtems_rfs_rtems_initialise+0x198><== NEVER TAKEN
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
return rtems_rfs_rtems_error ("initialise: cannot lock access mutex", rc);
}
rc = rtems_rfs_fs_open (mt_entry->dev, rtems, flags, max_held_buffers, &fs);
8011704: 2a 41 00 38 lw r1,(r18+56)
8011708: b9 60 10 00 mv r2,r11
801170c: ba 00 18 00 mv r3,r16
8011710: ba 20 20 00 mv r4,r17
8011714: 37 85 00 28 addi r5,sp,40
8011718: f8 00 38 42 calli 801f820 <rtems_rfs_fs_open>
801171c: b8 20 68 00 mv r13,r1
if (rc)
8011720: 44 2c 00 22 be r1,r12,80117a8 <rtems_rfs_rtems_initialise+0x204><== ALWAYS TAKEN
{
free (rtems);
8011724: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011728: fb ff d5 3b calli 8006c14 <free> <== NOT EXECUTED
return rtems_rfs_rtems_error ("initialise: open", rc);
801172c: f8 00 48 86 calli 8023944 <__errno> <== NOT EXECUTED
8011730: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8011734: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
8011738: e3 ff ff d1 bi 801167c <rtems_rfs_rtems_initialise+0xd8> <== NOT EXECUTED
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
801173c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8011740: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8011744: f8 00 02 9f calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8011748: 44 20 00 07 be r1,r0,8011764 <rtems_rfs_rtems_initialise+0x1c0><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
801174c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8011750: f8 00 12 e1 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8011754: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8011758: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801175c: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
8011760: f8 00 4d 4e calli 8024c98 <printf> <== NOT EXECUTED
}
rc = rtems_rfs_mutex_lock (&rtems->access);
if (rc > 0)
{
rtems_rfs_mutex_destroy (&rtems->access);
8011764: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011768: f8 00 3e 0f calli 8020fa4 <rtems_rfs_mutex_destroy> <== NOT EXECUTED
free (rtems);
801176c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011770: fb ff d5 29 calli 8006c14 <free> <== NOT EXECUTED
return rtems_rfs_rtems_error ("initialise: cannot lock access mutex", rc);
8011774: f8 00 48 74 calli 8023944 <__errno> <== NOT EXECUTED
8011778: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
801177c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011780: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
8011784: e3 ff ff be bi 801167c <rtems_rfs_rtems_initialise+0xd8> <== NOT EXECUTED
sizeof ("max-held-bufs") - 1) == 0)
{
max_held_buffers = strtoul (options + sizeof ("max-held-bufs"), 0, 0);
}
else
return rtems_rfs_rtems_error ("initialise: invalid option", EINVAL);
8011788: f8 00 48 6f calli 8023944 <__errno> <== NOT EXECUTED
801178c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8011790: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011794: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
8011798: e3 ff ff b9 bi 801167c <rtems_rfs_rtems_initialise+0xd8> <== NOT EXECUTED
const void* data)
{
rtems_rfs_rtems_private* rtems;
rtems_rfs_file_system* fs;
uint32_t flags = 0;
uint32_t max_held_buffers = RTEMS_RFS_FS_MAX_HELD_BUFFERS;
801179c: 34 11 00 05 mvi r17,5
rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t* mt_entry,
const void* data)
{
rtems_rfs_rtems_private* rtems;
rtems_rfs_file_system* fs;
uint32_t flags = 0;
80117a0: 34 10 00 00 mvi r16,0
80117a4: e3 ff ff a9 bi 8011648 <rtems_rfs_rtems_initialise+0xa4>
{
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
80117a8: 2b 81 00 28 lw r1,(sp+40)
mt_entry->ops = &rtems_rfs_ops;
mt_entry->mt_fs_root->location.node_access = (void*) RTEMS_RFS_ROOT_INO;
80117ac: 2a 44 00 24 lw r4,(r18+36)
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
mt_entry->ops = &rtems_rfs_ops;
80117b0: 78 03 08 03 mvhi r3,0x803
80117b4: 38 63 9e 04 ori r3,r3,0x9e04
mt_entry->mt_fs_root->location.node_access = (void*) RTEMS_RFS_ROOT_INO;
mt_entry->mt_fs_root->location.handlers = &rtems_rfs_rtems_dir_handlers;
80117b8: 78 02 08 03 mvhi r2,0x803
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
80117bc: 28 2b 00 80 lw r11,(r1+128)
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
mt_entry->ops = &rtems_rfs_ops;
80117c0: 5a 43 00 0c sw (r18+12),r3
{
free (rtems);
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
80117c4: 5a 41 00 08 sw (r18+8),r1
mt_entry->ops = &rtems_rfs_ops;
mt_entry->mt_fs_root->location.node_access = (void*) RTEMS_RFS_ROOT_INO;
mt_entry->mt_fs_root->location.handlers = &rtems_rfs_rtems_dir_handlers;
80117c8: 38 42 c0 88 ori r2,r2,0xc088
return rtems_rfs_rtems_error ("initialise: open", rc);
}
mt_entry->fs_info = fs;
mt_entry->ops = &rtems_rfs_ops;
mt_entry->mt_fs_root->location.node_access = (void*) RTEMS_RFS_ROOT_INO;
80117cc: 34 03 00 01 mvi r3,1
80117d0: 58 83 00 08 sw (r4+8),r3
mt_entry->mt_fs_root->location.handlers = &rtems_rfs_rtems_dir_handlers;
80117d4: 58 82 00 10 sw (r4+16),r2
rtems_rfs_buffers_release (fs);
80117d8: f8 00 2d 48 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
80117dc: 29 61 00 00 lw r1,(r11+0)
rtems_rfs_rtems_unlock (fs);
return 0;
80117e0: 34 0b 00 00 mvi r11,0
80117e4: fb ff e2 27 calli 800a080 <rtems_semaphore_release>
80117e8: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
80117ec: 44 2b ff a4 be r1,r11,801167c <rtems_rfs_rtems_initialise+0xd8><== ALWAYS TAKEN
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
80117f0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80117f4: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80117f8: f8 00 02 72 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80117fc: 44 2b ff a0 be r1,r11,801167c <rtems_rfs_rtems_initialise+0xd8><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8011800: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8011804: f8 00 12 b4 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8011808: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
801180c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8011810: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8011814: f8 00 4d 21 calli 8024c98 <printf> <== NOT EXECUTED
8011818: e3 ff ff 99 bi 801167c <rtems_rfs_rtems_initialise+0xd8> <== NOT EXECUTED
}
}
rtems = malloc (sizeof (rtems_rfs_rtems_private));
if (!rtems)
return rtems_rfs_rtems_error ("initialise: local data", ENOMEM);
801181c: f8 00 48 4a calli 8023944 <__errno> <== NOT EXECUTED
8011820: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8011824: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8011828: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
801182c: e3 ff ff 94 bi 801167c <rtems_rfs_rtems_initialise+0xd8> <== NOT EXECUTED
08010a38 <rtems_rfs_rtems_link>:
static int
rtems_rfs_rtems_link (const rtems_filesystem_location_info_t *parentloc,
const rtems_filesystem_location_info_t *targetloc,
const char *name,
size_t namelen)
{
8010a38: 37 9c ff f8 addi sp,sp,-8
8010a3c: 5b 8b 00 08 sw (sp+8),r11
8010a40: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (targetloc);
8010a44: 28 46 00 14 lw r6,(r2+20)
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_LINK))
printf ("rtems-rfs-rtems: link: in: parent:%" PRId32 " target:%" PRId32 "\n",
parent, target);
rc = rtems_rfs_link (fs, name, namelen, parent, target, false);
8010a48: 28 27 00 08 lw r7,(r1+8)
8010a4c: 28 45 00 08 lw r5,(r2+8)
8010a50: 28 c1 00 08 lw r1,(r6+8)
8010a54: b8 60 10 00 mv r2,r3
8010a58: 34 06 00 00 mvi r6,0
8010a5c: b8 80 18 00 mv r3,r4
8010a60: b8 e0 20 00 mv r4,r7
8010a64: f8 00 3e 1c calli 80202d4 <rtems_rfs_link>
8010a68: b8 20 58 00 mv r11,r1
{
return rtems_rfs_rtems_error ("link: linking", rc);
}
return 0;
8010a6c: 34 01 00 00 mvi r1,0
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_LINK))
printf ("rtems-rfs-rtems: link: in: parent:%" PRId32 " target:%" PRId32 "\n",
parent, target);
rc = rtems_rfs_link (fs, name, namelen, parent, target, false);
if (rc)
8010a70: 45 60 00 04 be r11,r0,8010a80 <rtems_rfs_rtems_link+0x48> <== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("link: linking", rc);
8010a74: f8 00 4b b4 calli 8023944 <__errno> <== NOT EXECUTED
8010a78: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8010a7c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
return 0;
}
8010a80: 2b 9d 00 04 lw ra,(sp+4)
8010a84: 2b 8b 00 08 lw r11,(sp+8)
8010a88: 37 9c 00 08 addi sp,sp,8
8010a8c: c3 a0 00 00 ret
08011ae8 <rtems_rfs_rtems_lock_by_mt_entry>:
static void
rtems_rfs_rtems_lock_by_mt_entry (
const rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8011ae8: 37 9c ff f8 addi sp,sp,-8
8011aec: 5b 8b 00 08 sw (sp+8),r11
8011af0: 5b 9d 00 04 sw (sp+4),ra
/* FIXME: Return value? */
rtems_rfs_fs_close(fs);
rtems_rfs_mutex_destroy (&rtems->access);
free (rtems);
}
8011af4: 28 21 00 08 lw r1,(r1+8)
*/
static inline int
rtems_rfs_mutex_lock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_obtain (*mutex, RTEMS_WAIT, 0);
8011af8: 34 02 00 00 mvi r2,0
8011afc: 34 03 00 00 mvi r3,0
8011b00: 28 21 00 80 lw r1,(r1+128)
8011b04: 28 21 00 00 lw r1,(r1+0)
8011b08: fb ff e1 02 calli 8009f10 <rtems_semaphore_obtain>
8011b0c: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8011b10: 5c 20 00 05 bne r1,r0,8011b24 <rtems_rfs_rtems_lock_by_mt_entry+0x3c><== NEVER TAKEN
)
{
rtems_rfs_file_system* fs = mt_entry->fs_info;
rtems_rfs_rtems_lock (fs);
}
8011b14: 2b 9d 00 04 lw ra,(sp+4)
8011b18: 2b 8b 00 08 lw r11,(sp+8)
8011b1c: 37 9c 00 08 addi sp,sp,8
8011b20: c3 a0 00 00 ret
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8011b24: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8011b28: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8011b2c: f8 00 01 a5 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8011b30: 44 20 ff f9 be r1,r0,8011b14 <rtems_rfs_rtems_lock_by_mt_entry+0x2c><== NOT EXECUTED
printf ("rtems-rfs: mutex: obtain failed: %s\n",
8011b34: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011b38: f8 00 11 e7 calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8011b3c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8011b40: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8011b44: 38 21 9d 88 ori r1,r1,0x9d88 <== NOT EXECUTED
8011b48: f8 00 4c 54 calli 8024c98 <printf> <== NOT EXECUTED
8011b4c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8011b50: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8011b54: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8011b58: c3 a0 00 00 ret <== NOT EXECUTED
08011124 <rtems_rfs_rtems_mknod>:
rtems_rfs_rtems_mknod (const rtems_filesystem_location_info_t *parentloc,
const char *name,
size_t namelen,
mode_t mode,
dev_t dev)
{
8011124: 37 9c ff a8 addi sp,sp,-88
8011128: 5b 8b 00 2c sw (sp+44),r11
801112c: 5b 8c 00 28 sw (sp+40),r12
8011130: 5b 8d 00 24 sw (sp+36),r13
8011134: 5b 8e 00 20 sw (sp+32),r14
8011138: 5b 8f 00 1c sw (sp+28),r15
801113c: 5b 90 00 18 sw (sp+24),r16
8011140: 5b 91 00 14 sw (sp+20),r17
8011144: 5b 92 00 10 sw (sp+16),r18
8011148: 5b 93 00 0c sw (sp+12),r19
801114c: 5b 9d 00 08 sw (sp+8),ra
8011150: b8 20 38 00 mv r7,r1
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parentloc);
8011154: 28 21 00 14 lw r1,(r1+20)
rtems_rfs_rtems_mknod (const rtems_filesystem_location_info_t *parentloc,
const char *name,
size_t namelen,
mode_t mode,
dev_t dev)
{
8011158: b8 40 90 00 mv r18,r2
801115c: b8 60 88 00 mv r17,r3
8011160: b8 80 68 00 mv r13,r4
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parentloc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parentloc);
8011164: 28 f3 00 08 lw r19,(r7+8)
rtems_rfs_rtems_mknod (const rtems_filesystem_location_info_t *parentloc,
const char *name,
size_t namelen,
mode_t mode,
dev_t dev)
{
8011168: b8 a0 78 00 mv r15,r5
801116c: b8 c0 70 00 mv r14,r6
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parentloc);
8011170: 28 2b 00 08 lw r11,(r1+8)
uid_t uid;
gid_t gid;
int rc;
#if defined(RTEMS_POSIX_API)
uid = geteuid ();
8011174: f8 00 15 49 calli 8016698 <geteuid>
8011178: b8 20 80 00 mv r16,r1
gid = getegid ();
801117c: f8 00 15 42 calli 8016684 <getegid>
8011180: b8 20 60 00 mv r12,r1
uid = 0;
gid = 0;
#endif
rc = rtems_rfs_inode_create (fs, parent, name, namelen,
rtems_rfs_rtems_imode (mode),
8011184: b9 a0 08 00 mv r1,r13
8011188: f8 00 04 0b calli 80121b4 <rtems_rfs_rtems_imode>
801118c: b8 20 28 00 mv r5,r1
#else
uid = 0;
gid = 0;
#endif
rc = rtems_rfs_inode_create (fs, parent, name, namelen,
8011190: b9 80 40 00 mv r8,r12
8011194: 37 89 00 58 addi r9,sp,88
8011198: ba 60 10 00 mv r2,r19
801119c: b9 60 08 00 mv r1,r11
80111a0: ba 40 18 00 mv r3,r18
80111a4: ba 20 20 00 mv r4,r17
80111a8: 34 06 00 01 mvi r6,1
80111ac: ba 00 38 00 mv r7,r16
80111b0: 5b 89 00 04 sw (sp+4),r9
80111b4: fb ff fc d5 calli 8010508 <rtems_rfs_inode_create>
80111b8: b8 20 60 00 mv r12,r1
rtems_rfs_rtems_imode (mode),
1, uid, gid, &ino);
if (rc > 0)
80111bc: 4c 01 00 10 bge r0,r1,80111fc <rtems_rfs_rtems_mknod+0xd8>
{
return rtems_rfs_rtems_error ("mknod: inode create", rc);
80111c0: f8 00 49 e1 calli 8023944 <__errno>
80111c4: 58 2c 00 00 sw (r1+0),r12
80111c8: 34 01 ff ff mvi r1,-1
{
return rtems_rfs_rtems_error ("mknod: closing inode", rc);
}
return 0;
}
80111cc: 2b 9d 00 08 lw ra,(sp+8)
80111d0: 2b 8b 00 2c lw r11,(sp+44)
80111d4: 2b 8c 00 28 lw r12,(sp+40)
80111d8: 2b 8d 00 24 lw r13,(sp+36)
80111dc: 2b 8e 00 20 lw r14,(sp+32)
80111e0: 2b 8f 00 1c lw r15,(sp+28)
80111e4: 2b 90 00 18 lw r16,(sp+24)
80111e8: 2b 91 00 14 lw r17,(sp+20)
80111ec: 2b 92 00 10 lw r18,(sp+16)
80111f0: 2b 93 00 0c lw r19,(sp+12)
80111f4: 37 9c 00 58 addi sp,sp,88
80111f8: c3 a0 00 00 ret
if (rc > 0)
{
return rtems_rfs_rtems_error ("mknod: inode create", rc);
}
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
80111fc: 2b 82 00 58 lw r2,(sp+88)
8011200: 37 8c 00 30 addi r12,sp,48
8011204: b9 60 08 00 mv r1,r11
8011208: b9 80 18 00 mv r3,r12
801120c: 34 04 00 01 mvi r4,1
8011210: fb ff fa e7 calli 800fdac <rtems_rfs_inode_open>
8011214: b8 20 80 00 mv r16,r1
if (rc > 0)
8011218: 4c 01 00 05 bge r0,r1,801122c <rtems_rfs_rtems_mknod+0x108><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("mknod: inode open", rc);
801121c: f8 00 49 ca calli 8023944 <__errno> <== NOT EXECUTED
8011220: 58 30 00 00 sw (r1+0),r16 <== NOT EXECUTED
8011224: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8011228: e3 ff ff e9 bi 80111cc <rtems_rfs_rtems_mknod+0xa8> <== NOT EXECUTED
}
if (S_ISDIR(mode) || S_ISREG(mode))
801122c: 21 ad f0 00 andi r13,r13,0xf000
8011230: 38 01 80 00 mvu r1,0x8000
8011234: e5 a1 08 00 cmpe r1,r13,r1
8011238: 65 a2 40 00 cmpei r2,r13,16384
801123c: b8 22 08 00 or r1,r1,r2
8011240: 5c 20 00 33 bne r1,r0,801130c <rtems_rfs_rtems_mknod+0x1e8><== ALWAYS TAKEN
{
}
else if (S_ISCHR (mode) || S_ISBLK (mode))
8011244: 65 a2 60 00 cmpei r2,r13,24576 <== NOT EXECUTED
8011248: 65 ad 20 00 cmpei r13,r13,8192 <== NOT EXECUTED
801124c: b8 4d 68 00 or r13,r2,r13 <== NOT EXECUTED
8011250: 45 a1 00 39 be r13,r1,8011334 <rtems_rfs_rtems_mknod+0x210><== NOT EXECUTED
* @param bno The block number.
*/
static inline void
rtems_rfs_inode_set_block (rtems_rfs_inode_handle* handle, int block, uint32_t bno)
{
rtems_rfs_write_u32 (&handle->node->data.blocks[block], bno);
8011254: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8011258: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
801125c: fb ff c1 33 calli 8001728 <__lshrsi3> <== NOT EXECUTED
8011260: 2b 82 00 3c lw r2,(sp+60) <== NOT EXECUTED
8011264: 30 41 00 1c sb (r2+28),r1 <== NOT EXECUTED
8011268: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
801126c: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
8011270: fb ff c1 2e calli 8001728 <__lshrsi3> <== NOT EXECUTED
8011274: 01 e4 00 01 srui r4,r15,1 <== NOT EXECUTED
8011278: 2b 83 00 3c lw r3,(sp+60) <== NOT EXECUTED
801127c: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011280: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8011284: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011288: 30 61 00 1d sb (r3+29),r1 <== NOT EXECUTED
801128c: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011290: 2b 83 00 3c lw r3,(sp+60) <== NOT EXECUTED
8011294: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8011298: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
801129c: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112a0: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112a4: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112a8: 30 64 00 1e sb (r3+30),r4 <== NOT EXECUTED
80112ac: 2b 83 00 3c lw r3,(sp+60) <== NOT EXECUTED
80112b0: 30 6f 00 1f sb (r3+31),r15 <== NOT EXECUTED
80112b4: fb ff c1 1d calli 8001728 <__lshrsi3> <== NOT EXECUTED
80112b8: 2b 83 00 3c lw r3,(sp+60) <== NOT EXECUTED
80112bc: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
80112c0: 30 61 00 20 sb (r3+32),r1 <== NOT EXECUTED
80112c4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80112c8: fb ff c1 18 calli 8001728 <__lshrsi3> <== NOT EXECUTED
80112cc: 01 c4 00 01 srui r4,r14,1 <== NOT EXECUTED
80112d0: 2b 82 00 3c lw r2,(sp+60) <== NOT EXECUTED
80112d4: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112d8: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112dc: 30 41 00 21 sb (r2+33),r1 <== NOT EXECUTED
80112e0: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112e4: 2b 81 00 3c lw r1,(sp+60) <== NOT EXECUTED
80112e8: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112ec: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112f0: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112f4: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
80112f8: 30 24 00 22 sb (r1+34),r4 <== NOT EXECUTED
80112fc: 2b 81 00 3c lw r1,(sp+60) <== NOT EXECUTED
8011300: 30 2e 00 23 sb (r1+35),r14 <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8011304: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8011308: 33 81 00 40 sb (sp+64),r1 <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
return rtems_rfs_rtems_error ("mknod: bad mode", EINVAL);
}
rc = rtems_rfs_inode_close (fs, &inode);
801130c: b9 60 08 00 mv r1,r11
8011310: b9 80 10 00 mv r2,r12
8011314: fb ff fb 40 calli 8010014 <rtems_rfs_inode_close>
8011318: b8 20 58 00 mv r11,r1
if (rc > 0)
{
return rtems_rfs_rtems_error ("mknod: closing inode", rc);
}
return 0;
801131c: 34 01 00 00 mvi r1,0
rtems_rfs_inode_close (fs, &inode);
return rtems_rfs_rtems_error ("mknod: bad mode", EINVAL);
}
rc = rtems_rfs_inode_close (fs, &inode);
if (rc > 0)
8011320: 4c 0b ff ab bge r0,r11,80111cc <rtems_rfs_rtems_mknod+0xa8><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("mknod: closing inode", rc);
8011324: f8 00 49 88 calli 8023944 <__errno> <== NOT EXECUTED
8011328: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
801132c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8011330: e3 ff ff a7 bi 80111cc <rtems_rfs_rtems_mknod+0xa8> <== NOT EXECUTED
rtems_rfs_inode_set_block (&inode, 0, major);
rtems_rfs_inode_set_block (&inode, 1, minor);
}
else
{
rtems_rfs_inode_close (fs, &inode);
8011334: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
8011338: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801133c: fb ff fb 36 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rtems_rfs_rtems_error ("mknod: bad mode", EINVAL);
8011340: f8 00 49 81 calli 8023944 <__errno> <== NOT EXECUTED
8011344: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8011348: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801134c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8011350: e3 ff ff 9f bi 80111cc <rtems_rfs_rtems_mknod+0xa8> <== NOT EXECUTED
080114f8 <rtems_rfs_rtems_node_type>:
* @return rtems_filesystem_node_types_t
*/
static rtems_filesystem_node_types_t
rtems_rfs_rtems_node_type (const rtems_filesystem_location_info_t* pathloc)
{
80114f8: 37 9c ff c8 addi sp,sp,-56
80114fc: 5b 8b 00 10 sw (sp+16),r11
8011500: 5b 8c 00 0c sw (sp+12),r12
8011504: 5b 8d 00 08 sw (sp+8),r13
8011508: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
801150c: 28 23 00 14 lw r3,(r1+20)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_filesystem_node_types_t type;
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8011510: 28 22 00 08 lw r2,(r1+8)
8011514: 37 8c 00 14 addi r12,sp,20
*/
static rtems_filesystem_node_types_t
rtems_rfs_rtems_node_type (const rtems_filesystem_location_info_t* pathloc)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8011518: 28 6d 00 08 lw r13,(r3+8)
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_filesystem_node_types_t type;
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
801151c: 34 04 00 01 mvi r4,1
8011520: b9 80 18 00 mv r3,r12
8011524: b9 a0 08 00 mv r1,r13
8011528: fb ff fa 21 calli 800fdac <rtems_rfs_inode_open>
801152c: b8 20 58 00 mv r11,r1
if (rc > 0)
8011530: 4c 01 00 0b bge r0,r1,801155c <rtems_rfs_rtems_node_type+0x64><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("node_type: opening inode", rc);
8011534: f8 00 49 04 calli 8023944 <__errno> <== NOT EXECUTED
8011538: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
801153c: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("node_type: closing inode", rc);
}
return type;
}
8011540: b9 60 08 00 mv r1,r11
8011544: 2b 9d 00 04 lw ra,(sp+4)
8011548: 2b 8b 00 10 lw r11,(sp+16)
801154c: 2b 8c 00 0c lw r12,(sp+12)
8011550: 2b 8d 00 08 lw r13,(sp+8)
8011554: 37 9c 00 38 addi sp,sp,56
8011558: c3 a0 00 00 ret
if (rc > 0)
{
return rtems_rfs_rtems_error ("node_type: opening inode", rc);
}
type = rtems_rfs_rtems_node_type_by_inode (&inode);
801155c: 2b 81 00 20 lw r1,(sp+32)
8011560: fb ff ff c6 calli 8011478 <rtems_rfs_rtems_node_type_by_inode.clone.23>
rc = rtems_rfs_inode_close (fs, &inode);
8011564: b9 80 10 00 mv r2,r12
if (rc > 0)
{
return rtems_rfs_rtems_error ("node_type: opening inode", rc);
}
type = rtems_rfs_rtems_node_type_by_inode (&inode);
8011568: b8 20 58 00 mv r11,r1
rc = rtems_rfs_inode_close (fs, &inode);
801156c: b9 a0 08 00 mv r1,r13
8011570: fb ff fa a9 calli 8010014 <rtems_rfs_inode_close>
8011574: b8 20 60 00 mv r12,r1
if (rc > 0)
8011578: 4c 01 ff f2 bge r0,r1,8011540 <rtems_rfs_rtems_node_type+0x48><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("node_type: closing inode", rc);
801157c: f8 00 48 f2 calli 8023944 <__errno> <== NOT EXECUTED
8011580: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
8011584: 58 2c 00 00 sw (r1+0),r12 <== NOT EXECUTED
}
return type;
}
8011588: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
801158c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8011590: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
8011594: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
8011598: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
801159c: 37 9c 00 38 addi sp,sp,56 <== NOT EXECUTED
80115a0: c3 a0 00 00 ret <== NOT EXECUTED
08010bbc <rtems_rfs_rtems_readlink>:
static ssize_t
rtems_rfs_rtems_readlink (const rtems_filesystem_location_info_t* pathloc,
char* buf,
size_t bufsize)
{
8010bbc: 37 9c ff f4 addi sp,sp,-12
8010bc0: 5b 8b 00 08 sw (sp+8),r11
8010bc4: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010bc8: 28 24 00 14 lw r4,(r1+20)
static ssize_t
rtems_rfs_rtems_readlink (const rtems_filesystem_location_info_t* pathloc,
char* buf,
size_t bufsize)
{
8010bcc: b8 40 28 00 mv r5,r2
int rc;
if (rtems_rfs_rtems_trace (RTEMS_RFS_RTEMS_DEBUG_READLINK))
printf ("rtems-rfs-rtems: readlink: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_symlink_read (fs, ino, buf, bufsize, &length);
8010bd0: 28 22 00 08 lw r2,(r1+8)
8010bd4: 28 81 00 08 lw r1,(r4+8)
8010bd8: b8 60 20 00 mv r4,r3
8010bdc: b8 a0 18 00 mv r3,r5
8010be0: 37 85 00 0c addi r5,sp,12
8010be4: f8 00 40 29 calli 8020c88 <rtems_rfs_symlink_read>
8010be8: b8 20 58 00 mv r11,r1
if (rc)
8010bec: 5c 20 00 06 bne r1,r0,8010c04 <rtems_rfs_rtems_readlink+0x48><== NEVER TAKEN
{
return rtems_rfs_rtems_error ("readlink: reading link", rc);
}
return (ssize_t) length;
8010bf0: 2b 81 00 0c lw r1,(sp+12)
}
8010bf4: 2b 9d 00 04 lw ra,(sp+4)
8010bf8: 2b 8b 00 08 lw r11,(sp+8)
8010bfc: 37 9c 00 0c addi sp,sp,12
8010c00: c3 a0 00 00 ret
printf ("rtems-rfs-rtems: readlink: in: ino:%" PRId32 "\n", ino);
rc = rtems_rfs_symlink_read (fs, ino, buf, bufsize, &length);
if (rc)
{
return rtems_rfs_rtems_error ("readlink: reading link", rc);
8010c04: f8 00 4b 50 calli 8023944 <__errno> <== NOT EXECUTED
8010c08: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8010c0c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
return (ssize_t) length;
}
8010c10: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010c14: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8010c18: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8010c1c: c3 a0 00 00 ret <== NOT EXECUTED
08010a90 <rtems_rfs_rtems_rename>:
rtems_rfs_rtems_rename(const rtems_filesystem_location_info_t* old_parent_loc,
const rtems_filesystem_location_info_t* old_loc,
const rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name,
size_t new_name_len)
{
8010a90: 37 9c ff e8 addi sp,sp,-24 <== NOT EXECUTED
8010a94: 5b 8b 00 18 sw (sp+24),r11 <== NOT EXECUTED
8010a98: 5b 8c 00 14 sw (sp+20),r12 <== NOT EXECUTED
8010a9c: 5b 8d 00 10 sw (sp+16),r13 <== NOT EXECUTED
8010aa0: 5b 8e 00 0c sw (sp+12),r14 <== NOT EXECUTED
8010aa4: 5b 8f 00 08 sw (sp+8),r15 <== NOT EXECUTED
8010aa8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8010aac: b8 40 38 00 mv r7,r2 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (old_loc);
8010ab0: 28 42 00 14 lw r2,(r2+20) <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, new_name_len, new_parent, ino, true);
8010ab4: 28 66 00 08 lw r6,(r3+8) <== NOT EXECUTED
int rc;
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
new_parent = rtems_rfs_rtems_get_pathloc_ino (new_parent_loc);
ino = rtems_rfs_rtems_get_pathloc_ino (old_loc);
8010ab8: 28 eb 00 08 lw r11,(r7+8) <== NOT EXECUTED
const rtems_filesystem_location_info_t* old_loc,
const rtems_filesystem_location_info_t* new_parent_loc,
const char* new_name,
size_t new_name_len)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (old_loc);
8010abc: 28 4c 00 08 lw r12,(r2+8) <== NOT EXECUTED
rtems_rfs_ino new_parent;
rtems_rfs_ino ino;
uint32_t doff;
int rc;
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
8010ac0: 28 2f 00 08 lw r15,(r1+8) <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, new_name_len, new_parent, ino, true);
8010ac4: b8 80 10 00 mv r2,r4 <== NOT EXECUTED
8010ac8: b8 a0 18 00 mv r3,r5 <== NOT EXECUTED
8010acc: b8 c0 20 00 mv r4,r6 <== NOT EXECUTED
8010ad0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8010ad4: b9 60 28 00 mv r5,r11 <== NOT EXECUTED
8010ad8: 34 06 00 01 mvi r6,1 <== NOT EXECUTED
old_parent = rtems_rfs_rtems_get_pathloc_ino (old_parent_loc);
new_parent = rtems_rfs_rtems_get_pathloc_ino (new_parent_loc);
ino = rtems_rfs_rtems_get_pathloc_ino (old_loc);
doff = rtems_rfs_rtems_get_pathloc_doff (old_loc);
8010adc: 28 ee 00 0c lw r14,(r7+12) <== NOT EXECUTED
/*
* Link to the inode before unlinking so the inode is not erased when
* unlinked.
*/
rc = rtems_rfs_link (fs, new_name, new_name_len, new_parent, ino, true);
8010ae0: f8 00 3d fd calli 80202d4 <rtems_rfs_link> <== NOT EXECUTED
8010ae4: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (rc)
8010ae8: 44 20 00 0c be r1,r0,8010b18 <rtems_rfs_rtems_rename+0x88> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("rename: linking", rc);
8010aec: f8 00 4b 96 calli 8023944 <__errno> <== NOT EXECUTED
8010af0: 58 2d 00 00 sw (r1+0),r13 <== NOT EXECUTED
8010af4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("rename: unlinking", rc);
}
return 0;
}
8010af8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010afc: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED
8010b00: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED
8010b04: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED
8010b08: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED
8010b0c: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED
8010b10: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED
8010b14: c3 a0 00 00 ret <== NOT EXECUTED
/*
* Unlink all inodes even directories with the dir option as false because a
* directory may not be empty.
*/
rc = rtems_rfs_unlink (fs, old_parent, ino, doff,
8010b18: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8010b1c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8010b20: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8010b24: b9 c0 20 00 mv r4,r14 <== NOT EXECUTED
8010b28: 34 05 00 02 mvi r5,2 <== NOT EXECUTED
8010b2c: f8 00 3e 84 calli 802053c <rtems_rfs_unlink> <== NOT EXECUTED
8010b30: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc)
{
return rtems_rfs_rtems_error ("rename: unlinking", rc);
}
return 0;
8010b34: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
* Unlink all inodes even directories with the dir option as false because a
* directory may not be empty.
*/
rc = rtems_rfs_unlink (fs, old_parent, ino, doff,
rtems_rfs_unlink_dir_allowed);
if (rc)
8010b38: 45 61 ff f0 be r11,r1,8010af8 <rtems_rfs_rtems_rename+0x68><== NOT EXECUTED
{
return rtems_rfs_rtems_error ("rename: unlinking", rc);
8010b3c: f8 00 4b 82 calli 8023944 <__errno> <== NOT EXECUTED
8010b40: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8010b44: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
return 0;
}
8010b48: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010b4c: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED
8010b50: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED
8010b54: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED
8010b58: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED
8010b5c: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED
8010b60: 37 9c 00 18 addi sp,sp,24 <== NOT EXECUTED
8010b64: c3 a0 00 00 ret <== NOT EXECUTED
080120c4 <rtems_rfs_rtems_set_handlers>:
*/
bool
rtems_rfs_rtems_set_handlers (rtems_filesystem_location_info_t* loc,
rtems_rfs_inode_handle* inode)
{
80120c4: 37 9c ff fc addi sp,sp,-4
80120c8: 5b 9d 00 04 sw (sp+4),ra
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
80120cc: 28 43 00 0c lw r3,(r2+12)
uint16_t mode = rtems_rfs_inode_get_mode (inode);
loc->handlers = NULL;
if (RTEMS_RFS_S_ISDIR (mode))
80120d0: 34 04 40 00 mvi r4,16384
80120d4: 40 62 00 02 lbu r2,(r3+2)
80120d8: 40 63 00 03 lbu r3,(r3+3)
bool
rtems_rfs_rtems_set_handlers (rtems_filesystem_location_info_t* loc,
rtems_rfs_inode_handle* inode)
{
uint16_t mode = rtems_rfs_inode_get_mode (inode);
loc->handlers = NULL;
80120dc: 58 20 00 10 sw (r1+16),r0
80120e0: b4 42 10 00 add r2,r2,r2
80120e4: b4 42 10 00 add r2,r2,r2
80120e8: b4 42 10 00 add r2,r2,r2
80120ec: b4 42 10 00 add r2,r2,r2
80120f0: b4 42 10 00 add r2,r2,r2
80120f4: b4 42 10 00 add r2,r2,r2
80120f8: b4 42 10 00 add r2,r2,r2
80120fc: b4 42 10 00 add r2,r2,r2
8012100: b8 43 10 00 or r2,r2,r3
8012104: 20 42 ff ff andi r2,r2,0xffff
if (RTEMS_RFS_S_ISDIR (mode))
8012108: 20 43 f0 00 andi r3,r2,0xf000
801210c: 44 64 00 17 be r3,r4,8012168 <rtems_rfs_rtems_set_handlers+0xa4>
loc->handlers = rtems_rfs_rtems_handlers (dir);
else if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK(mode))
8012110: 64 65 60 00 cmpei r5,r3,24576
8012114: 64 64 20 00 cmpei r4,r3,8192
8012118: b8 a4 20 00 or r4,r5,r4
801211c: 5c 80 00 0c bne r4,r0,801214c <rtems_rfs_rtems_set_handlers+0x88><== NEVER TAKEN
loc->handlers = rtems_rfs_rtems_handlers (device);
else if (RTEMS_RFS_S_ISLNK (mode))
8012120: 38 04 a0 00 mvu r4,0xa000
8012124: 44 64 00 1f be r3,r4,80121a0 <rtems_rfs_rtems_set_handlers+0xdc>
loc->handlers = rtems_rfs_rtems_handlers (link);
else if (RTEMS_RFS_S_ISREG (mode))
8012128: 38 04 80 00 mvu r4,0x8000
801212c: 44 64 00 16 be r3,r4,8012184 <rtems_rfs_rtems_set_handlers+0xc0><== ALWAYS TAKEN
loc->handlers = rtems_rfs_rtems_handlers (file);
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
8012130: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8012134: 38 21 9e 60 ori r1,r1,0x9e60 <== NOT EXECUTED
8012138: f8 00 4a d8 calli 8024c98 <printf> <== NOT EXECUTED
return false;
801213c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
return true;
}
8012140: 2b 9d 00 04 lw ra,(sp+4)
8012144: 37 9c 00 04 addi sp,sp,4
8012148: c3 a0 00 00 ret
uint16_t mode = rtems_rfs_inode_get_mode (inode);
loc->handlers = NULL;
if (RTEMS_RFS_S_ISDIR (mode))
loc->handlers = rtems_rfs_rtems_handlers (dir);
else if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK(mode))
loc->handlers = rtems_rfs_rtems_handlers (device);
801214c: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
8012150: 38 42 c0 5c ori r2,r2,0xc05c <== NOT EXECUTED
8012154: 58 22 00 10 sw (r1+16),r2 <== NOT EXECUTED
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
return false;
}
return true;
8012158: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
}
801215c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8012160: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8012164: c3 a0 00 00 ret <== NOT EXECUTED
rtems_rfs_inode_handle* inode)
{
uint16_t mode = rtems_rfs_inode_get_mode (inode);
loc->handlers = NULL;
if (RTEMS_RFS_S_ISDIR (mode))
loc->handlers = rtems_rfs_rtems_handlers (dir);
8012168: 78 02 08 03 mvhi r2,0x803
801216c: 38 42 c0 88 ori r2,r2,0xc088
8012170: 58 22 00 10 sw (r1+16),r2
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
return false;
}
return true;
8012174: 34 01 00 01 mvi r1,1
}
8012178: 2b 9d 00 04 lw ra,(sp+4)
801217c: 37 9c 00 04 addi sp,sp,4
8012180: c3 a0 00 00 ret
else if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK(mode))
loc->handlers = rtems_rfs_rtems_handlers (device);
else if (RTEMS_RFS_S_ISLNK (mode))
loc->handlers = rtems_rfs_rtems_handlers (link);
else if (RTEMS_RFS_S_ISREG (mode))
loc->handlers = rtems_rfs_rtems_handlers (file);
8012184: 78 02 08 03 mvhi r2,0x803
8012188: 38 42 c0 b4 ori r2,r2,0xc0b4
801218c: 58 22 00 10 sw (r1+16),r2
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
return false;
}
return true;
8012190: 34 01 00 01 mvi r1,1
}
8012194: 2b 9d 00 04 lw ra,(sp+4)
8012198: 37 9c 00 04 addi sp,sp,4
801219c: c3 a0 00 00 ret
if (RTEMS_RFS_S_ISDIR (mode))
loc->handlers = rtems_rfs_rtems_handlers (dir);
else if (RTEMS_RFS_S_ISCHR (mode) || RTEMS_RFS_S_ISBLK(mode))
loc->handlers = rtems_rfs_rtems_handlers (device);
else if (RTEMS_RFS_S_ISLNK (mode))
loc->handlers = rtems_rfs_rtems_handlers (link);
80121a0: 78 02 08 03 mvhi r2,0x803
80121a4: 38 42 9d d8 ori r2,r2,0x9dd8
80121a8: 58 22 00 10 sw (r1+16),r2
else
{
printf ("rtems-rfs: mode type unknown: %04x\n", mode);
return false;
}
return true;
80121ac: 34 01 00 01 mvi r1,1
80121b0: e3 ff ff e4 bi 8012140 <rtems_rfs_rtems_set_handlers+0x7c>
08010980 <rtems_rfs_rtems_statvfs>:
* @return int
*/
static int
rtems_rfs_rtems_statvfs (const rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
8010980: 37 9c ff ec addi sp,sp,-20 <== NOT EXECUTED
8010984: 5b 8b 00 0c sw (sp+12),r11 <== NOT EXECUTED
8010988: 5b 8c 00 08 sw (sp+8),r12 <== NOT EXECUTED
801098c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010990: 28 21 00 14 lw r1,(r1+20) <== NOT EXECUTED
* @return int
*/
static int
rtems_rfs_rtems_statvfs (const rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
8010994: b8 40 58 00 mv r11,r2 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
8010998: 37 83 00 10 addi r3,sp,16 <== NOT EXECUTED
*/
static int
rtems_rfs_rtems_statvfs (const rtems_filesystem_location_info_t* pathloc,
struct statvfs* sb)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
801099c: 28 2c 00 08 lw r12,(r1+8) <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
80109a0: 37 82 00 14 addi r2,sp,20 <== NOT EXECUTED
80109a4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80109a8: fb ff fc 96 calli 800fc00 <rtems_rfs_group_usage> <== NOT EXECUTED
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
80109ac: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
80109b0: 29 82 00 04 lw r2,(r12+4) <== NOT EXECUTED
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
80109b4: 29 83 00 14 lw r3,(r12+20) <== NOT EXECUTED
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
80109b8: 28 27 00 20 lw r7,(r1+32) <== NOT EXECUTED
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
80109bc: 28 26 00 1c lw r6,(r1+28) <== NOT EXECUTED
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
80109c0: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
80109c4: 29 88 00 08 lw r8,(r12+8) <== NOT EXECUTED
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
sb->f_favail = sb->f_ffree;
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
sb->f_flag = rtems_rfs_fs_flags (fs);
80109c8: 29 85 00 00 lw r5,(r12+0) <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
80109cc: c8 41 10 00 sub r2,r2,r1 <== NOT EXECUTED
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
80109d0: 2b 81 00 10 lw r1,(sp+16) <== NOT EXECUTED
sb->f_favail = sb->f_ffree;
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
sb->f_flag = rtems_rfs_fs_flags (fs);
sb->f_namemax = rtems_rfs_fs_max_name (fs);
80109d4: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
80109d8: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED
sb->f_bavail = sb->f_bfree;
80109dc: 59 62 00 1c sw (r11+28),r2 <== NOT EXECUTED
sb->f_files = rtems_rfs_fs_inodes (fs);
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
sb->f_favail = sb->f_ffree;
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
80109e0: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
80109e4: c8 61 08 00 sub r1,r3,r1 <== NOT EXECUTED
sb->f_favail = sb->f_ffree;
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
80109e8: 38 42 9d 48 ori r2,r2,0x9d48 <== NOT EXECUTED
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
80109ec: 59 61 00 24 sw (r11+36),r1 <== NOT EXECUTED
sb->f_favail = sb->f_ffree;
80109f0: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
80109f4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
size_t blocks;
size_t inodes;
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
80109f8: 59 68 00 00 sw (r11+0),r8 <== NOT EXECUTED
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
80109fc: 59 67 00 04 sw (r11+4),r7 <== NOT EXECUTED
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
sb->f_bavail = sb->f_bfree;
sb->f_files = rtems_rfs_fs_inodes (fs);
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
sb->f_favail = sb->f_ffree;
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
8010a00: 59 61 00 2c sw (r11+44),r1 <== NOT EXECUTED
sb->f_flag = rtems_rfs_fs_flags (fs);
sb->f_namemax = rtems_rfs_fs_max_name (fs);
return 0;
}
8010a04: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
rtems_rfs_group_usage (fs, &blocks, &inodes);
sb->f_bsize = rtems_rfs_fs_block_size (fs);
sb->f_frsize = rtems_rfs_fs_media_block_size (fs);
sb->f_blocks = rtems_rfs_fs_media_blocks (fs);
8010a08: 59 60 00 08 sw (r11+8),r0 <== NOT EXECUTED
8010a0c: 59 66 00 0c sw (r11+12),r6 <== NOT EXECUTED
sb->f_bfree = rtems_rfs_fs_blocks (fs) - blocks;
8010a10: 59 60 00 10 sw (r11+16),r0 <== NOT EXECUTED
sb->f_bavail = sb->f_bfree;
8010a14: 59 60 00 18 sw (r11+24),r0 <== NOT EXECUTED
sb->f_files = rtems_rfs_fs_inodes (fs);
8010a18: 59 63 00 20 sw (r11+32),r3 <== NOT EXECUTED
sb->f_ffree = rtems_rfs_fs_inodes (fs) - inodes;
sb->f_favail = sb->f_ffree;
sb->f_fsid = RTEMS_RFS_SB_MAGIC;
sb->f_flag = rtems_rfs_fs_flags (fs);
8010a1c: 59 65 00 30 sw (r11+48),r5 <== NOT EXECUTED
sb->f_namemax = rtems_rfs_fs_max_name (fs);
8010a20: 59 64 00 34 sw (r11+52),r4 <== NOT EXECUTED
return 0;
}
8010a24: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010a28: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8010a2c: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8010a30: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
8010a34: c3 a0 00 00 ret <== NOT EXECUTED
08010c20 <rtems_rfs_rtems_symlink>:
static int
rtems_rfs_rtems_symlink (const rtems_filesystem_location_info_t* parent_loc,
const char* node_name,
size_t node_name_len,
const char* target)
{
8010c20: 37 9c ff e0 addi sp,sp,-32
8010c24: 5b 8b 00 14 sw (sp+20),r11
8010c28: 5b 8c 00 10 sw (sp+16),r12
8010c2c: 5b 8d 00 0c sw (sp+12),r13
8010c30: 5b 8e 00 08 sw (sp+8),r14
8010c34: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
8010c38: 28 25 00 14 lw r5,(r1+20)
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
8010c3c: 28 2b 00 08 lw r11,(r1+8)
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
target, strlen (target),
8010c40: b8 80 08 00 mv r1,r4
rtems_rfs_rtems_symlink (const rtems_filesystem_location_info_t* parent_loc,
const char* node_name,
size_t node_name_len,
const char* target)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
8010c44: 28 ae 00 08 lw r14,(r5+8)
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
target, strlen (target),
8010c48: 5b 82 00 20 sw (sp+32),r2
8010c4c: 5b 83 00 1c sw (sp+28),r3
8010c50: 5b 84 00 18 sw (sp+24),r4
8010c54: f8 00 54 ed calli 8026008 <strlen>
8010c58: b8 20 68 00 mv r13,r1
geteuid(), getegid(), parent);
8010c5c: f8 00 16 8f calli 8016698 <geteuid>
8010c60: b8 20 60 00 mv r12,r1
8010c64: f8 00 16 88 calli 8016684 <getegid>
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
8010c68: 2b 82 00 20 lw r2,(sp+32)
8010c6c: 2b 83 00 1c lw r3,(sp+28)
8010c70: 2b 84 00 18 lw r4,(sp+24)
target, strlen (target),
geteuid(), getegid(), parent);
8010c74: b8 20 38 00 mv r7,r1
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (parent_loc);
rtems_rfs_ino parent = rtems_rfs_rtems_get_pathloc_ino (parent_loc);
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
8010c78: b9 60 40 00 mv r8,r11
8010c7c: b9 c0 08 00 mv r1,r14
8010c80: b9 a0 28 00 mv r5,r13
8010c84: b9 80 30 00 mv r6,r12
8010c88: f8 00 3f 47 calli 80209a4 <rtems_rfs_symlink>
8010c8c: b8 20 58 00 mv r11,r1
if (rc)
{
return rtems_rfs_rtems_error ("symlink: linking", rc);
}
return 0;
8010c90: 34 01 00 00 mvi r1,0
int rc;
rc = rtems_rfs_symlink (fs, node_name, node_name_len,
target, strlen (target),
geteuid(), getegid(), parent);
if (rc)
8010c94: 45 60 00 04 be r11,r0,8010ca4 <rtems_rfs_rtems_symlink+0x84><== ALWAYS TAKEN
{
return rtems_rfs_rtems_error ("symlink: linking", rc);
8010c98: f8 00 4b 2b calli 8023944 <__errno> <== NOT EXECUTED
8010c9c: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8010ca0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
return 0;
}
8010ca4: 2b 9d 00 04 lw ra,(sp+4)
8010ca8: 2b 8b 00 14 lw r11,(sp+20)
8010cac: 2b 8c 00 10 lw r12,(sp+16)
8010cb0: 2b 8d 00 0c lw r13,(sp+12)
8010cb4: 2b 8e 00 08 lw r14,(sp+8)
8010cb8: 37 9c 00 20 addi sp,sp,32
8010cbc: c3 a0 00 00 ret
08011b5c <rtems_rfs_rtems_unlock_by_mt_entry>:
static void
rtems_rfs_rtems_unlock_by_mt_entry (
const rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8011b5c: 37 9c ff f8 addi sp,sp,-8
8011b60: 5b 8b 00 08 sw (sp+8),r11
8011b64: 5b 9d 00 04 sw (sp+4),ra
rtems_rfs_file_system* fs = mt_entry->fs_info;
8011b68: 28 21 00 08 lw r1,(r1+8)
* Unlock the RFS file system.
*/
static inline void
rtems_rfs_rtems_unlock (rtems_rfs_file_system* fs)
{
rtems_rfs_rtems_private* rtems = rtems_rfs_fs_user (fs);
8011b6c: 28 2b 00 80 lw r11,(r1+128)
rtems_rfs_buffers_release (fs);
8011b70: f8 00 2c 62 calli 801ccf8 <rtems_rfs_buffers_release>
*/
static inline int
rtems_rfs_mutex_unlock (rtems_rfs_mutex* mutex)
{
#if __rtems__
rtems_status_code sc = rtems_semaphore_release (*mutex);
8011b74: 29 61 00 00 lw r1,(r11+0)
8011b78: fb ff e1 42 calli 800a080 <rtems_semaphore_release>
8011b7c: b8 20 58 00 mv r11,r1
if (sc != RTEMS_SUCCESSFUL)
8011b80: 5c 20 00 05 bne r1,r0,8011b94 <rtems_rfs_rtems_unlock_by_mt_entry+0x38><== NEVER TAKEN
rtems_rfs_rtems_unlock (fs);
}
8011b84: 2b 9d 00 04 lw ra,(sp+4)
8011b88: 2b 8b 00 08 lw r11,(sp+8)
8011b8c: 37 9c 00 08 addi sp,sp,8
8011b90: c3 a0 00 00 ret
{
#if RTEMS_RFS_TRACE
if (rtems_rfs_trace (RTEMS_RFS_TRACE_MUTEX))
8011b94: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8011b98: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8011b9c: f8 00 01 89 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8011ba0: 44 20 ff f9 be r1,r0,8011b84 <rtems_rfs_rtems_unlock_by_mt_entry+0x28><== NOT EXECUTED
printf ("rtems-rfs: mutex: release failed: %s\n",
8011ba4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8011ba8: f8 00 11 cb calli 80162d4 <rtems_status_text> <== NOT EXECUTED
8011bac: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
8011bb0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8011bb4: 38 21 9d b0 ori r1,r1,0x9db0 <== NOT EXECUTED
8011bb8: f8 00 4c 38 calli 8024c98 <printf> <== NOT EXECUTED
8011bbc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8011bc0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8011bc4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8011bc8: c3 a0 00 00 ret <== NOT EXECUTED
08010cc0 <rtems_rfs_rtems_utime>:
static int
rtems_rfs_rtems_utime(const rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
8010cc0: 37 9c ff c0 addi sp,sp,-64 <== NOT EXECUTED
8010cc4: 5b 8b 00 18 sw (sp+24),r11 <== NOT EXECUTED
8010cc8: 5b 8c 00 14 sw (sp+20),r12 <== NOT EXECUTED
8010ccc: 5b 8d 00 10 sw (sp+16),r13 <== NOT EXECUTED
8010cd0: 5b 8e 00 0c sw (sp+12),r14 <== NOT EXECUTED
8010cd4: 5b 8f 00 08 sw (sp+8),r15 <== NOT EXECUTED
8010cd8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010cdc: 28 24 00 14 lw r4,(r1+20) <== NOT EXECUTED
static int
rtems_rfs_rtems_utime(const rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
8010ce0: b8 40 60 00 mv r12,r2 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010ce4: 28 22 00 08 lw r2,(r1+8) <== NOT EXECUTED
static int
rtems_rfs_rtems_utime(const rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
8010ce8: 28 8d 00 08 lw r13,(r4+8) <== NOT EXECUTED
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010cec: 37 8e 00 1c addi r14,sp,28 <== NOT EXECUTED
static int
rtems_rfs_rtems_utime(const rtems_filesystem_location_info_t* pathloc,
time_t atime,
time_t mtime)
{
8010cf0: b8 60 58 00 mv r11,r3 <== NOT EXECUTED
rtems_rfs_file_system* fs = rtems_rfs_rtems_pathloc_dev (pathloc);
rtems_rfs_ino ino = rtems_rfs_rtems_get_pathloc_ino (pathloc);
rtems_rfs_inode_handle inode;
int rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8010cf4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8010cf8: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8010cfc: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
8010d00: fb ff fc 2b calli 800fdac <rtems_rfs_inode_open> <== NOT EXECUTED
8010d04: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
if (rc)
8010d08: 44 20 00 0c be r1,r0,8010d38 <rtems_rfs_rtems_utime+0x78> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("utime: read inode", rc);
8010d0c: f8 00 4b 0e calli 8023944 <__errno> <== NOT EXECUTED
8010d10: 58 2f 00 00 sw (r1+0),r15 <== NOT EXECUTED
8010d14: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("utime: closing inode", rc);
}
return 0;
}
8010d18: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010d1c: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED
8010d20: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED
8010d24: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED
8010d28: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED
8010d2c: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED
8010d30: 37 9c 00 40 addi sp,sp,64 <== NOT EXECUTED
8010d34: c3 a0 00 00 ret <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
8010d38: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
8010d3c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8010d40: fb ff c2 7a calli 8001728 <__lshrsi3> <== NOT EXECUTED
8010d44: 2b 82 00 28 lw r2,(sp+40) <== NOT EXECUTED
8010d48: 30 41 00 10 sb (r2+16),r1 <== NOT EXECUTED
8010d4c: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8010d50: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8010d54: fb ff c2 75 calli 8001728 <__lshrsi3> <== NOT EXECUTED
8010d58: 01 84 00 01 srui r4,r12,1 <== NOT EXECUTED
8010d5c: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
8010d60: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
8010d64: 34 02 00 18 mvi r2,24 <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
8010d68: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010d6c: 30 61 00 11 sb (r3+17),r1 <== NOT EXECUTED
8010d70: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010d74: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
8010d78: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
8010d7c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_atime (rtems_rfs_inode_handle* handle,
rtems_rfs_time atime)
{
rtems_rfs_write_u32 (&handle->node->atime, atime);
8010d80: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010d84: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010d88: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010d8c: 30 64 00 12 sb (r3+18),r4 <== NOT EXECUTED
8010d90: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
8010d94: 30 6c 00 13 sb (r3+19),r12 <== NOT EXECUTED
*/
static inline void
rtems_rfs_inode_set_mtime (rtems_rfs_inode_handle* handle,
rtems_rfs_time mtime)
{
rtems_rfs_write_u32 (&handle->node->mtime, mtime);
8010d98: fb ff c2 64 calli 8001728 <__lshrsi3> <== NOT EXECUTED
8010d9c: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
8010da0: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8010da4: 30 61 00 14 sb (r3+20),r1 <== NOT EXECUTED
8010da8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8010dac: fb ff c2 5f calli 8001728 <__lshrsi3> <== NOT EXECUTED
8010db0: 01 64 00 01 srui r4,r11,1 <== NOT EXECUTED
8010db4: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
8010db8: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
}
rtems_rfs_inode_set_atime (&inode, atime);
rtems_rfs_inode_set_mtime (&inode, mtime);
rc = rtems_rfs_inode_close (fs, &inode);
8010dbc: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8010dc0: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010dc4: 30 61 00 15 sb (r3+21),r1 <== NOT EXECUTED
8010dc8: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010dcc: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
8010dd0: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010dd4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8010dd8: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010ddc: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010de0: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED
8010de4: 30 64 00 16 sb (r3+22),r4 <== NOT EXECUTED
8010de8: 2b 83 00 28 lw r3,(sp+40) <== NOT EXECUTED
8010dec: 30 6b 00 17 sb (r3+23),r11 <== NOT EXECUTED
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8010df0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8010df4: 33 83 00 2c sb (sp+44),r3 <== NOT EXECUTED
8010df8: fb ff fc 87 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
8010dfc: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc)
{
return rtems_rfs_rtems_error ("utime: closing inode", rc);
}
return 0;
8010e00: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
rtems_rfs_inode_set_atime (&inode, atime);
rtems_rfs_inode_set_mtime (&inode, mtime);
rc = rtems_rfs_inode_close (fs, &inode);
if (rc)
8010e04: 45 61 ff c5 be r11,r1,8010d18 <rtems_rfs_rtems_utime+0x58> <== NOT EXECUTED
{
return rtems_rfs_rtems_error ("utime: closing inode", rc);
8010e08: f8 00 4a cf calli 8023944 <__errno> <== NOT EXECUTED
8010e0c: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8010e10: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
}
return 0;
}
8010e14: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010e18: 2b 8b 00 18 lw r11,(sp+24) <== NOT EXECUTED
8010e1c: 2b 8c 00 14 lw r12,(sp+20) <== NOT EXECUTED
8010e20: 2b 8d 00 10 lw r13,(sp+16) <== NOT EXECUTED
8010e24: 2b 8e 00 0c lw r14,(sp+12) <== NOT EXECUTED
8010e28: 2b 8f 00 08 lw r15,(sp+8) <== NOT EXECUTED
8010e2c: 37 9c 00 40 addi sp,sp,64 <== NOT EXECUTED
8010e30: c3 a0 00 00 ret <== NOT EXECUTED
0800e3b8 <rtems_rfs_rup_quotient>:
* Return a rounded up integer quotient given a dividend and divisor. That is:
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
800e3b8: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800e3bc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
800e3c0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
if (dividend == 0)
return 1;
800e3c4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
* "quotient = dividend / divisor"
*/
int
rtems_rfs_rup_quotient (uint32_t dividend, uint32_t divisor)
{
if (dividend == 0)
800e3c8: 44 60 00 04 be r3,r0,800e3d8 <rtems_rfs_rup_quotient+0x20> <== NOT EXECUTED
return 1;
return ((dividend - 1) / divisor) + 1;
800e3cc: 34 61 ff ff addi r1,r3,-1 <== NOT EXECUTED
800e3d0: fb ff cd 09 calli 80017f4 <__udivsi3> <== NOT EXECUTED
800e3d4: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
}
800e3d8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800e3dc: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800e3e0: c3 a0 00 00 ret <== NOT EXECUTED
0801c554 <rtems_rfs_scan_chain>:
*/
static rtems_rfs_buffer*
rtems_rfs_scan_chain (rtems_chain_control* chain,
uint32_t* count,
rtems_rfs_buffer_block block)
{
801c554: 37 9c ff e4 addi sp,sp,-28
801c558: 5b 8b 00 1c sw (sp+28),r11
801c55c: 5b 8c 00 18 sw (sp+24),r12
801c560: 5b 8d 00 14 sw (sp+20),r13
801c564: 5b 8e 00 10 sw (sp+16),r14
801c568: 5b 8f 00 0c sw (sp+12),r15
801c56c: 5b 90 00 08 sw (sp+8),r16
801c570: 5b 9d 00 04 sw (sp+4),ra
801c574: b8 20 60 00 mv r12,r1
801c578: b8 40 80 00 mv r16,r2
rtems_rfs_buffer* buffer;
rtems_chain_node* node;
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c57c: 34 01 00 00 mvi r1,0
801c580: 34 02 00 80 mvi r2,128
*/
static rtems_rfs_buffer*
rtems_rfs_scan_chain (rtems_chain_control* chain,
uint32_t* count,
rtems_rfs_buffer_block block)
{
801c584: b8 60 70 00 mv r14,r3
true);
if ((rc > 0) && (rrc == 0))
rrc = rc;
return rrc;
}
801c588: 29 8b 00 08 lw r11,(r12+8)
rtems_rfs_buffer* buffer;
rtems_chain_node* node;
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c58c: fb ff d7 0d calli 80121c0 <rtems_rfs_trace>
801c590: 5c 20 00 35 bne r1,r0,801c664 <rtems_rfs_scan_chain+0x110> <== NEVER TAKEN
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
while (!rtems_chain_is_head (chain, node))
801c594: 45 6c 00 2b be r11,r12,801c640 <rtems_rfs_scan_chain+0xec> <== NEVER TAKEN
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("%" PRIuPTR " ", ((intptr_t) buffer->user));
801c598: 78 0f 08 03 mvhi r15,0x803
801c59c: 39 ef ab e4 ori r15,r15,0xabe4
801c5a0: e0 00 00 05 bi 801c5b4 <rtems_rfs_scan_chain+0x60>
if (((rtems_rfs_buffer_block) ((intptr_t)(buffer->user))) == block)
801c5a4: 29 63 00 34 lw r3,(r11+52)
801c5a8: 44 6e 00 0d be r3,r14,801c5dc <rtems_rfs_scan_chain+0x88>
true);
if ((rc > 0) && (rrc == 0))
rrc = rc;
return rrc;
}
801c5ac: 29 6b 00 04 lw r11,(r11+4)
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
while (!rtems_chain_is_head (chain, node))
801c5b0: 45 6c 00 24 be r11,r12,801c640 <rtems_rfs_scan_chain+0xec>
{
buffer = (rtems_rfs_buffer*) node;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c5b4: 34 02 00 80 mvi r2,128
801c5b8: 34 01 00 00 mvi r1,0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
while (!rtems_chain_is_head (chain, node))
{
buffer = (rtems_rfs_buffer*) node;
801c5bc: b9 60 68 00 mv r13,r11
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c5c0: fb ff d7 00 calli 80121c0 <rtems_rfs_trace>
801c5c4: 44 20 ff f8 be r1,r0,801c5a4 <rtems_rfs_scan_chain+0x50> <== ALWAYS TAKEN
printf ("%" PRIuPTR " ", ((intptr_t) buffer->user));
801c5c8: 29 62 00 34 lw r2,(r11+52) <== NOT EXECUTED
801c5cc: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
801c5d0: f8 00 21 b2 calli 8024c98 <printf> <== NOT EXECUTED
if (((rtems_rfs_buffer_block) ((intptr_t)(buffer->user))) == block)
801c5d4: 29 63 00 34 lw r3,(r11+52) <== NOT EXECUTED
801c5d8: 5c 6e ff f5 bne r3,r14,801c5ac <rtems_rfs_scan_chain+0x58> <== NOT EXECUTED
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c5dc: 34 01 00 00 mvi r1,0
801c5e0: 34 02 00 80 mvi r2,128
801c5e4: fb ff d6 f7 calli 80121c0 <rtems_rfs_trace>
801c5e8: 44 20 00 05 be r1,r0,801c5fc <rtems_rfs_scan_chain+0xa8> <== ALWAYS TAKEN
printf (": found block=%" PRIuPTR "\n",
801c5ec: 29 62 00 34 lw r2,(r11+52) <== NOT EXECUTED
801c5f0: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c5f4: 38 21 ab e8 ori r1,r1,0xabe8 <== NOT EXECUTED
801c5f8: f8 00 21 a8 calli 8024c98 <printf> <== NOT EXECUTED
((intptr_t)(buffer->user)));
(*count)--;
801c5fc: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
801c600: b9 60 08 00 mv r1,r11
801c604: 34 42 ff ff addi r2,r2,-1
801c608: 5a 02 00 00 sw (r16+0),r2
801c60c: fb ff f0 7a calli 80187f4 <_Chain_Extract>
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
801c610: 59 60 00 04 sw (r11+4),r0
801c614: 59 60 00 00 sw (r11+0),r0
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf (": not found\n");
return NULL;
}
801c618: b9 a0 08 00 mv r1,r13
801c61c: 2b 9d 00 04 lw ra,(sp+4)
801c620: 2b 8b 00 1c lw r11,(sp+28)
801c624: 2b 8c 00 18 lw r12,(sp+24)
801c628: 2b 8d 00 14 lw r13,(sp+20)
801c62c: 2b 8e 00 10 lw r14,(sp+16)
801c630: 2b 8f 00 0c lw r15,(sp+12)
801c634: 2b 90 00 08 lw r16,(sp+8)
801c638: 37 9c 00 1c addi sp,sp,28
801c63c: c3 a0 00 00 ret
return buffer;
}
node = rtems_chain_previous (node);
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c640: 34 01 00 00 mvi r1,0
801c644: 34 02 00 80 mvi r2,128
801c648: fb ff d6 de calli 80121c0 <rtems_rfs_trace>
printf (": not found\n");
return NULL;
801c64c: 34 0d 00 00 mvi r13,0
return buffer;
}
node = rtems_chain_previous (node);
}
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
801c650: 44 20 ff f2 be r1,r0,801c618 <rtems_rfs_scan_chain+0xc4> <== ALWAYS TAKEN
printf (": not found\n");
801c654: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c658: 38 21 ab fc ori r1,r1,0xabfc <== NOT EXECUTED
801c65c: f8 00 22 57 calli 8024fb8 <puts> <== NOT EXECUTED
801c660: e3 ff ff ee bi 801c618 <rtems_rfs_scan_chain+0xc4> <== NOT EXECUTED
rtems_chain_node* node;
node = rtems_chain_last (chain);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_BUFFER_CHAINS))
printf ("rtems-rfs: buffer-scan: count=%" PRIu32 ", block=%" PRIu32 ": ", *count, block);
801c664: 2a 02 00 00 lw r2,(r16+0) <== NOT EXECUTED
801c668: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
801c66c: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
801c670: 38 21 ab b4 ori r1,r1,0xabb4 <== NOT EXECUTED
801c674: f8 00 21 89 calli 8024c98 <printf> <== NOT EXECUTED
801c678: e3 ff ff c7 bi 801c594 <rtems_rfs_scan_chain+0x40> <== NOT EXECUTED
0801a2c4 <rtems_rfs_search_map_for_clear_bit.clone.0>:
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a2c4: 37 9c ff a8 addi sp,sp,-88
801a2c8: 5b 8b 00 44 sw (sp+68),r11
801a2cc: 5b 8c 00 40 sw (sp+64),r12
801a2d0: 5b 8d 00 3c sw (sp+60),r13
801a2d4: 5b 8e 00 38 sw (sp+56),r14
801a2d8: 5b 8f 00 34 sw (sp+52),r15
801a2dc: 5b 90 00 30 sw (sp+48),r16
801a2e0: 5b 91 00 2c sw (sp+44),r17
801a2e4: 5b 92 00 28 sw (sp+40),r18
801a2e8: 5b 93 00 24 sw (sp+36),r19
801a2ec: 5b 94 00 20 sw (sp+32),r20
801a2f0: 5b 95 00 1c sw (sp+28),r21
801a2f4: 5b 96 00 18 sw (sp+24),r22
801a2f8: 5b 97 00 14 sw (sp+20),r23
801a2fc: 5b 98 00 10 sw (sp+16),r24
801a300: 5b 99 00 0c sw (sp+12),r25
801a304: 5b 9b 00 08 sw (sp+8),fp
801a308: 5b 9d 00 04 sw (sp+4),ra
801a30c: 5b 82 00 54 sw (sp+84),r2
801a310: 5b 83 00 4c sw (sp+76),r3
rtems_rfs_bitmap_element* map_bits;
int map_index;
int map_offset;
int rc;
*found = false;
801a314: 30 60 00 00 sb (r3+0),r0
/*
* Load the bitmap.
*/
rc = rtems_rfs_bitmap_load_map (control, &map);
801a318: 37 82 00 58 addi r2,sp,88
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a31c: b8 20 c8 00 mv r25,r1
801a320: b8 80 58 00 mv r11,r4
*found = false;
/*
* Load the bitmap.
*/
rc = rtems_rfs_bitmap_load_map (control, &map);
801a324: fb ff ff cf calli 801a260 <rtems_rfs_bitmap_load_map>
if (rc > 0)
801a328: 48 20 00 42 bg r1,r0,801a430 <rtems_rfs_search_map_for_clear_bit.clone.0+0x16c><== NEVER TAKEN
return rc;
/*
* Calculate the bit we are testing plus the end point we search over.
*/
test_bit = *bit;
801a32c: 2b 81 00 54 lw r1,(sp+84)
end_bit = test_bit + (window * direction);
801a330: 34 02 00 0b mvi r2,11
return rc;
/*
* Calculate the bit we are testing plus the end point we search over.
*/
test_bit = *bit;
801a334: 28 2e 00 00 lw r14,(r1+0)
end_bit = test_bit + (window * direction);
801a338: b9 60 08 00 mv r1,r11
801a33c: f8 00 72 96 calli 8036d94 <__ashlsi3>
801a340: b4 2e 78 00 add r15,r1,r14
if (end_bit < 0)
801a344: 48 0f 00 b6 bg r0,r15,801a61c <rtems_rfs_search_map_for_clear_bit.clone.0+0x358>
end_bit = 0;
else if (end_bit >= control->size)
801a348: 2b 21 00 0c lw r1,(r25+12)
801a34c: 54 2f 00 02 bgu r1,r15,801a354 <rtems_rfs_search_map_for_clear_bit.clone.0+0x90>
end_bit = control->size - 1;
801a350: 34 2f ff ff addi r15,r1,-1
map_index = rtems_rfs_bitmap_map_index (test_bit);
801a354: 15 d1 00 01 sri r17,r14,1
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
801a358: b5 6b c0 00 add r24,r11,r11
if (end_bit < 0)
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
801a35c: 16 31 00 01 sri r17,r17,1
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
801a360: b7 18 c0 00 add r24,r24,r24
if (end_bit < 0)
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
801a364: 16 31 00 01 sri r17,r17,1
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
801a368: 2b 36 00 14 lw r22,(r25+20)
if (end_bit < 0)
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
801a36c: 16 31 00 01 sri r17,r17,1
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a370: b7 18 10 00 add r2,r24,r24
if (end_bit < 0)
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
801a374: 16 31 00 01 sri r17,r17,1
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
map_bits = &map[map_index];
801a378: 2b 95 00 58 lw r21,(sp+88)
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
801a37c: 16 24 00 01 sri r4,r17,1
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
map_bits = &map[map_index];
801a380: b6 31 08 00 add r1,r17,r17
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
801a384: 14 84 00 01 sri r4,r4,1
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a388: b4 42 10 00 add r2,r2,r2
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
801a38c: 14 84 00 01 sri r4,r4,1
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
|| ((direction > 0) && (test_bit >= end_bit)))
801a390: 69 63 00 00 cmpgi r3,r11,0
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
801a394: 14 84 00 01 sri r4,r4,1
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
map_bits = &map[map_index];
801a398: b4 21 08 00 add r1,r1,r1
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
801a39c: 14 84 00 01 sri r4,r4,1
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a3a0: b4 42 10 00 add r2,r2,r2
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
search_bits = &control->search_bits[search_index];
801a3a4: b4 84 20 00 add r4,r4,r4
801a3a8: b4 84 20 00 add r4,r4,r4
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
|| ((direction > 0) && (test_bit >= end_bit)))
801a3ac: 5b 83 00 48 sw (sp+72),r3
end_bit = 0;
else if (end_bit >= control->size)
end_bit = control->size - 1;
map_index = rtems_rfs_bitmap_map_index (test_bit);
map_offset = rtems_rfs_bitmap_map_offset (test_bit);
801a3b0: 21 cc 00 1f andi r12,r14,0x1f
search_index = rtems_rfs_bitmap_map_index (map_index);
search_offset = rtems_rfs_bitmap_map_offset (map_index);
801a3b4: 22 33 00 1f andi r19,r17,0x1f
search_bits = &control->search_bits[search_index];
801a3b8: b6 c4 b0 00 add r22,r22,r4
map_bits = &map[map_index];
801a3bc: b6 a1 a8 00 add r21,r21,r1
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a3c0: 5b 82 00 50 sw (sp+80),r2
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
801a3c4: 34 14 00 1f mvi r20,31
/*
* If any bit is clear find that bit and then search the map element. If
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
801a3c8: 2a d7 00 00 lw r23,(r22+0)
801a3cc: 46 e0 00 63 be r23,r0,801a558 <rtems_rfs_search_map_for_clear_bit.clone.0+0x294>
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a3d0: b6 2b 80 00 add r16,r17,r11
801a3d4: b6 10 80 00 add r16,r16,r16
801a3d8: b6 10 80 00 add r16,r16,r16
801a3dc: b6 10 80 00 add r16,r16,r16
801a3e0: b6 10 80 00 add r16,r16,r16
801a3e4: b6 10 80 00 add r16,r16,r16
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
801a3e8: 52 93 00 25 bgeu r20,r19,801a47c <rtems_rfs_search_map_for_clear_bit.clone.0+0x1b8><== ALWAYS TAKEN
}
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
801a3ec: b6 d8 b0 00 add r22,r22,r24
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
801a3f0: ed cf 08 00 cmpge r1,r14,r15
801a3f4: 34 04 00 00 mvi r4,0
801a3f8: 49 60 00 56 bg r11,r0,801a550 <rtems_rfs_search_map_for_clear_bit.clone.0+0x28c>
801a3fc: b9 60 08 00 mv r1,r11
801a400: 34 02 00 1f mvi r2,31
801a404: fb ff 9c c9 calli 8001728 <__lshrsi3>
801a408: 20 24 00 ff andi r4,r1,0xff
801a40c: ed cf 08 00 cmpge r1,r14,r15
801a410: 34 13 00 1f mvi r19,31
}
while (((direction < 0) && (test_bit >= end_bit))
|| ((direction > 0) && (test_bit <= end_bit)));
801a414: a0 24 20 00 and r4,r1,r4
801a418: 5c 80 ff ec bne r4,r0,801a3c8 <rtems_rfs_search_map_for_clear_bit.clone.0+0x104>
801a41c: 2b 83 00 48 lw r3,(sp+72)
801a420: ed ee 08 00 cmpge r1,r15,r14
801a424: a0 23 08 00 and r1,r1,r3
801a428: 5c 24 ff e8 bne r1,r4,801a3c8 <rtems_rfs_search_map_for_clear_bit.clone.0+0x104>
return 0;
801a42c: 34 01 00 00 mvi r1,0
}
801a430: 2b 9d 00 04 lw ra,(sp+4)
801a434: 2b 8b 00 44 lw r11,(sp+68)
801a438: 2b 8c 00 40 lw r12,(sp+64)
801a43c: 2b 8d 00 3c lw r13,(sp+60)
801a440: 2b 8e 00 38 lw r14,(sp+56)
801a444: 2b 8f 00 34 lw r15,(sp+52)
801a448: 2b 90 00 30 lw r16,(sp+48)
801a44c: 2b 91 00 2c lw r17,(sp+44)
801a450: 2b 92 00 28 lw r18,(sp+40)
801a454: 2b 93 00 24 lw r19,(sp+36)
801a458: 2b 94 00 20 lw r20,(sp+32)
801a45c: 2b 95 00 1c lw r21,(sp+28)
801a460: 2b 96 00 18 lw r22,(sp+24)
801a464: 2b 97 00 14 lw r23,(sp+20)
801a468: 2b 98 00 10 lw r24,(sp+16)
801a46c: 2b 99 00 0c lw r25,(sp+12)
801a470: 2b 9b 00 08 lw fp,(sp+8)
801a474: 37 9c 00 58 addi sp,sp,88
801a478: c3 a0 00 00 ret
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
801a47c: 34 01 00 01 mvi r1,1
801a480: ba 60 10 00 mv r2,r19
801a484: f8 00 72 44 calli 8036d94 <__ashlsi3>
801a488: b8 20 d8 00 mv fp,r1
801a48c: a0 37 08 00 and r1,r1,r23
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
&& (search_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*search_bits, search_offset))
801a490: 44 20 00 0d be r1,r0,801a4c4 <rtems_rfs_search_map_for_clear_bit.clone.0+0x200>
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
801a494: 2a b2 00 00 lw r18,(r21+0)
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
801a498: 34 01 00 01 mvi r1,1
801a49c: b9 80 10 00 mv r2,r12
801a4a0: f8 00 72 3d calli 8036d94 <__ashlsi3>
801a4a4: a0 32 18 00 and r3,r1,r18
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
801a4a8: 5c 60 00 3f bne r3,r0,801a5a4 <rtems_rfs_search_map_for_clear_bit.clone.0+0x2e0>
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a4ac: b5 8b 60 00 add r12,r12,r11
801a4b0: b5 cb 68 00 add r13,r14,r11
*found = true;
rtems_rfs_buffer_mark_dirty (control->buffer);
return 0;
}
if (test_bit == end_bit)
801a4b4: 45 ee 00 04 be r15,r14,801a4c4 <rtems_rfs_search_map_for_clear_bit.clone.0+0x200>
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
801a4b8: b9 80 10 00 mv r2,r12
801a4bc: 34 01 00 01 mvi r1,1
{
/*
* Find the clear bit in the map. Update the search map and map if
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
801a4c0: 52 8c 00 19 bgeu r20,r12,801a524 <rtems_rfs_search_map_for_clear_bit.clone.0+0x260><== ALWAYS TAKEN
map_offset += direction;
test_bit += direction;
}
}
map_bits += direction;
801a4c4: b6 b8 a8 00 add r21,r21,r24
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a4c8: b5 71 88 00 add r17,r11,r17
}
}
map_bits += direction;
map_index += direction;
map_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
801a4cc: 34 0e 00 1f mvi r14,31
801a4d0: 34 0c 00 1f mvi r12,31
801a4d4: 4c 0b 00 03 bge r0,r11,801a4e0 <rtems_rfs_search_map_for_clear_bit.clone.0+0x21c>
801a4d8: 34 0e 00 00 mvi r14,0
801a4dc: 34 0c 00 00 mvi r12,0
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
801a4e0: b9 60 08 00 mv r1,r11
801a4e4: 34 02 00 1f mvi r2,31
801a4e8: fb ff 9c 90 calli 8001728 <__lshrsi3>
map_bits += direction;
map_index += direction;
map_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
801a4ec: b6 0e 70 00 add r14,r16,r14
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
801a4f0: ed ee 28 00 cmpge r5,r15,r14
801a4f4: 20 24 00 ff andi r4,r1,0xff
801a4f8: a0 85 28 00 and r5,r4,r5
801a4fc: 5c a0 00 4a bne r5,r0,801a624 <rtems_rfs_search_map_for_clear_bit.clone.0+0x360>
|| ((direction > 0) && (test_bit >= end_bit)))
801a500: 2b 83 00 48 lw r3,(sp+72)
801a504: ed cf 08 00 cmpge r1,r14,r15
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
801a508: 2b 82 00 50 lw r2,(sp+80)
|| ((direction > 0) && (test_bit >= end_bit)))
801a50c: a0 23 08 00 and r1,r1,r3
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
801a510: b6 02 80 00 add r16,r16,r2
|| ((direction > 0) && (test_bit >= end_bit)))
801a514: 5c 25 00 0d bne r1,r5,801a548 <rtems_rfs_search_map_for_clear_bit.clone.0+0x284>
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a518: b5 73 98 00 add r19,r11,r19
* all bits are set there are no map bits so move to the next search
* element.
*/
if (!rtems_rfs_bitmap_match (*search_bits, RTEMS_RFS_BITMAP_ELEMENT_SET))
{
while ((search_offset >= 0)
801a51c: 52 93 ff d8 bgeu r20,r19,801a47c <rtems_rfs_search_map_for_clear_bit.clone.0+0x1b8>
801a520: e3 ff ff b3 bi 801a3ec <rtems_rfs_search_map_for_clear_bit.clone.0+0x128>
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
801a524: f8 00 72 1c calli 8036d94 <__ashlsi3>
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a528: b9 a0 70 00 mv r14,r13
*/
static bool
rtems_rfs_bitmap_test (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_bit bit)
{
return RTEMS_RFS_BITMAP_TEST_BIT (target, bit);
801a52c: a0 32 20 00 and r4,r1,r18
*search_bits = rtems_rfs_bitmap_set (*search_bits,
1 << search_offset);
control->free--;
*bit = test_bit;
*found = true;
rtems_rfs_buffer_mark_dirty (control->buffer);
801a530: b5 ab 68 00 add r13,r13,r11
return 0;
}
static int
rtems_rfs_search_map_for_clear_bit (rtems_rfs_bitmap_control* control,
801a534: c9 ab 28 00 sub r5,r13,r11
* found. We may find none are spare if searching up from the seed.
*/
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
801a538: 5c 80 00 1b bne r4,r0,801a5a4 <rtems_rfs_search_map_for_clear_bit.clone.0+0x2e0>
*search_bits = rtems_rfs_bitmap_set (*search_bits,
1 << search_offset);
control->free--;
*bit = test_bit;
*found = true;
rtems_rfs_buffer_mark_dirty (control->buffer);
801a53c: b5 8b 60 00 add r12,r12,r11
return 0;
}
if (test_bit == end_bit)
801a540: 5d e5 ff de bne r15,r5,801a4b8 <rtems_rfs_search_map_for_clear_bit.clone.0+0x1f4>
801a544: e3 ff ff e0 bi 801a4c4 <rtems_rfs_search_map_for_clear_bit.clone.0+0x200>
}
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
801a548: b6 d8 b0 00 add r22,r22,r24
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
|| ((direction > 0) && (test_bit >= end_bit)))
801a54c: 34 01 00 01 mvi r1,1
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
801a550: 34 13 00 00 mvi r19,0
801a554: e3 ff ff b0 bi 801a414 <rtems_rfs_search_map_for_clear_bit.clone.0+0x150>
*
* Align test_bit either up or down depending on the direction to next 32
* bit boundary.
*/
rtems_rfs_bitmap_bit bits_skipped;
test_bit &= ~((1 << RTEMS_RFS_ELEMENT_BITS_POWER_2) - 1);
801a558: 34 01 ff e0 mvi r1,-32
801a55c: a1 c1 70 00 and r14,r14,r1
if (direction > 0)
801a560: 4e eb 00 25 bge r23,r11,801a5f4 <rtems_rfs_search_map_for_clear_bit.clone.0+0x330>
{
bits_skipped = rtems_rfs_bitmap_element_bits () - search_offset;
801a564: 34 02 00 20 mvi r2,32
801a568: c8 53 08 00 sub r1,r2,r19
test_bit += bits_skipped * rtems_rfs_bitmap_element_bits ();
801a56c: b4 21 20 00 add r4,r1,r1
801a570: b4 84 20 00 add r4,r4,r4
801a574: b4 84 20 00 add r4,r4,r4
801a578: b4 84 20 00 add r4,r4,r4
801a57c: b4 84 20 00 add r4,r4,r4
801a580: b4 8e 70 00 add r14,r4,r14
map_offset = 0;
801a584: 34 0c 00 00 mvi r12,0
* adds 1. Remember the logic is for subtraction.
*/
test_bit -= ((bits_skipped - 1) * rtems_rfs_bitmap_element_bits ()) + 1;
map_offset = rtems_rfs_bitmap_element_bits () - 1;
}
map_bits += direction * bits_skipped;
801a588: b9 60 10 00 mv r2,r11
801a58c: fb ff 9c 8e calli 80017c4 <__mulsi3>
801a590: b4 21 20 00 add r4,r1,r1
801a594: b4 84 20 00 add r4,r4,r4
801a598: b6 a4 a8 00 add r21,r21,r4
map_index += direction * bits_skipped;
801a59c: b6 21 88 00 add r17,r17,r1
801a5a0: e3 ff ff 93 bi 801a3ec <rtems_rfs_search_map_for_clear_bit.clone.0+0x128>
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
801a5a4: a4 20 08 00 not r1,r1
801a5a8: a0 32 90 00 and r18,r1,r18
while ((map_offset >= 0)
&& (map_offset < rtems_rfs_bitmap_element_bits ()))
{
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
801a5ac: 5a b2 00 00 sw (r21+0),r18
if (rtems_rfs_bitmap_match(*map_bits,
801a5b0: 5e 40 00 05 bne r18,r0,801a5c4 <rtems_rfs_search_map_for_clear_bit.clone.0+0x300>
*/
static rtems_rfs_bitmap_element
rtems_rfs_bitmap_set (rtems_rfs_bitmap_element target,
rtems_rfs_bitmap_element bits)
{
return RTEMS_RFS_BITMAP_SET_BITS (target, bits);
801a5b4: 2a c1 00 00 lw r1,(r22+0)
801a5b8: a7 60 d8 00 not fp,fp
801a5bc: a0 3b d8 00 and fp,r1,fp
if (!rtems_rfs_bitmap_test (*map_bits, map_offset))
{
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
if (rtems_rfs_bitmap_match(*map_bits,
RTEMS_RFS_BITMAP_ELEMENT_SET))
*search_bits = rtems_rfs_bitmap_set (*search_bits,
801a5c0: 5a db 00 00 sw (r22+0),fp
1 << search_offset);
control->free--;
801a5c4: 2b 23 00 10 lw r3,(r25+16)
*bit = test_bit;
*found = true;
rtems_rfs_buffer_mark_dirty (control->buffer);
801a5c8: 2b 22 00 00 lw r2,(r25+0)
RTEMS_RFS_BITMAP_ELEMENT_SET))
*search_bits = rtems_rfs_bitmap_set (*search_bits,
1 << search_offset);
control->free--;
*bit = test_bit;
*found = true;
801a5cc: 34 01 00 01 mvi r1,1
*map_bits = rtems_rfs_bitmap_set (*map_bits, 1 << map_offset);
if (rtems_rfs_bitmap_match(*map_bits,
RTEMS_RFS_BITMAP_ELEMENT_SET))
*search_bits = rtems_rfs_bitmap_set (*search_bits,
1 << search_offset);
control->free--;
801a5d0: 34 63 ff ff addi r3,r3,-1
801a5d4: 5b 23 00 10 sw (r25+16),r3
*bit = test_bit;
801a5d8: 2b 83 00 54 lw r3,(sp+84)
801a5dc: 58 6e 00 00 sw (r3+0),r14
*found = true;
801a5e0: 2b 83 00 4c lw r3,(sp+76)
801a5e4: 30 61 00 00 sb (r3+0),r1
rtems_rfs_buffer_mark_dirty (control->buffer);
801a5e8: 30 41 00 00 sb (r2+0),r1
return 0;
801a5ec: 34 01 00 00 mvi r1,0
801a5f0: e3 ff ff 90 bi 801a430 <rtems_rfs_search_map_for_clear_bit.clone.0+0x16c>
bits_skipped = search_offset + 1;
/*
* Need to remove 1 for the rounding up. The above rounds down and
* adds 1. Remember the logic is for subtraction.
*/
test_bit -= ((bits_skipped - 1) * rtems_rfs_bitmap_element_bits ()) + 1;
801a5f4: b6 73 08 00 add r1,r19,r19
801a5f8: b4 21 08 00 add r1,r1,r1
801a5fc: b4 21 08 00 add r1,r1,r1
801a600: b4 21 08 00 add r1,r1,r1
801a604: b4 21 08 00 add r1,r1,r1
801a608: a4 20 10 00 not r2,r1
801a60c: b4 4e 70 00 add r14,r2,r14
test_bit += bits_skipped * rtems_rfs_bitmap_element_bits ();
map_offset = 0;
}
else
{
bits_skipped = search_offset + 1;
801a610: 36 61 00 01 addi r1,r19,1
/*
* Need to remove 1 for the rounding up. The above rounds down and
* adds 1. Remember the logic is for subtraction.
*/
test_bit -= ((bits_skipped - 1) * rtems_rfs_bitmap_element_bits ()) + 1;
map_offset = rtems_rfs_bitmap_element_bits () - 1;
801a614: 34 0c 00 1f mvi r12,31
801a618: e3 ff ff dc bi 801a588 <rtems_rfs_search_map_for_clear_bit.clone.0+0x2c4>
*/
test_bit = *bit;
end_bit = test_bit + (window * direction);
if (end_bit < 0)
end_bit = 0;
801a61c: 34 0f 00 00 mvi r15,0
801a620: e3 ff ff 4d bi 801a354 <rtems_rfs_search_map_for_clear_bit.clone.0+0x90>
}
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
801a624: b6 d8 b0 00 add r22,r22,r24
801a628: ed cf 08 00 cmpge r1,r14,r15
test_bit = (map_index * rtems_rfs_bitmap_element_bits ()) + map_offset;
search_offset += direction;
if (((direction < 0) && (test_bit <= end_bit))
801a62c: 34 04 00 01 mvi r4,1
map_bits += direction * bits_skipped;
map_index += direction * bits_skipped;
}
search_bits += direction;
search_offset = direction > 0 ? 0 : rtems_rfs_bitmap_element_bits () - 1;
801a630: 34 13 00 1f mvi r19,31
801a634: e3 ff ff 78 bi 801a414 <rtems_rfs_search_map_for_clear_bit.clone.0+0x150>
080209a4 <rtems_rfs_symlink>:
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
80209a4: 37 9c ff 48 addi sp,sp,-184
80209a8: 5b 8b 00 2c sw (sp+44),r11
80209ac: 5b 8c 00 28 sw (sp+40),r12
80209b0: 5b 8d 00 24 sw (sp+36),r13
80209b4: 5b 8e 00 20 sw (sp+32),r14
80209b8: 5b 8f 00 1c sw (sp+28),r15
80209bc: 5b 90 00 18 sw (sp+24),r16
80209c0: 5b 91 00 14 sw (sp+20),r17
80209c4: 5b 92 00 10 sw (sp+16),r18
80209c8: 5b 93 00 0c sw (sp+12),r19
80209cc: 5b 9d 00 08 sw (sp+8),ra
80209d0: b8 20 68 00 mv r13,r1
80209d4: b8 40 70 00 mv r14,r2
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
80209d8: 34 01 00 02 mvi r1,2
80209dc: 34 02 00 00 mvi r2,0
const char* link,
int link_length,
uid_t uid,
gid_t gid,
rtems_rfs_ino parent)
{
80209e0: b8 60 80 00 mv r16,r3
80209e4: b8 80 78 00 mv r15,r4
80209e8: b8 a0 60 00 mv r12,r5
80209ec: b9 00 88 00 mv r17,r8
80209f0: 20 d3 ff ff andi r19,r6,0xffff
80209f4: 20 f2 ff ff andi r18,r7,0xffff
rtems_rfs_inode_handle inode;
rtems_rfs_ino ino;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
80209f8: fb ff c5 f2 calli 80121c0 <rtems_rfs_trace>
80209fc: 5c 20 00 4f bne r1,r0,8020b38 <rtems_rfs_symlink+0x194> <== NEVER TAKEN
printf (" link:");
for (c = 0; c < link_length; c++)
printf ("%c", link[c]);
}
if (link_length >= rtems_rfs_fs_block_size (fs))
8020a00: 29 a1 00 08 lw r1,(r13+8)
return ENAMETOOLONG;
8020a04: 34 0b 00 5b mvi r11,91
printf (" link:");
for (c = 0; c < link_length; c++)
printf ("%c", link[c]);
}
if (link_length >= rtems_rfs_fs_block_size (fs))
8020a08: 51 81 00 3f bgeu r12,r1,8020b04 <rtems_rfs_symlink+0x160> <== NEVER TAKEN
return ENAMETOOLONG;
rc = rtems_rfs_inode_create (fs, parent, name, strlen (name),
8020a0c: b9 c0 08 00 mv r1,r14
8020a10: f8 00 15 7e calli 8026008 <strlen>
8020a14: b8 20 20 00 mv r4,r1
8020a18: 37 89 00 b8 addi r9,sp,184
8020a1c: ba 20 10 00 mv r2,r17
8020a20: b9 a0 08 00 mv r1,r13
8020a24: b9 c0 18 00 mv r3,r14
8020a28: 38 05 a1 ff mvu r5,0xa1ff
8020a2c: 34 06 00 01 mvi r6,1
8020a30: ba 60 38 00 mv r7,r19
8020a34: ba 40 40 00 mv r8,r18
8020a38: 5b 89 00 04 sw (sp+4),r9
8020a3c: fb ff be b3 calli 8010508 <rtems_rfs_inode_create>
8020a40: b8 20 58 00 mv r11,r1
RTEMS_RFS_S_SYMLINK,
1, uid, gid, &ino);
if (rc > 0)
8020a44: 48 20 00 30 bg r1,r0,8020b04 <rtems_rfs_symlink+0x160> <== NEVER TAKEN
return rc;
rc = rtems_rfs_inode_open (fs, ino, &inode, true);
8020a48: 2b 82 00 b8 lw r2,(sp+184)
8020a4c: 37 8e 00 80 addi r14,sp,128
8020a50: b9 a0 08 00 mv r1,r13
8020a54: b9 c0 18 00 mv r3,r14
8020a58: 34 04 00 01 mvi r4,1
8020a5c: fb ff bc d4 calli 800fdac <rtems_rfs_inode_open>
8020a60: b8 20 58 00 mv r11,r1
if (rc > 0)
8020a64: 48 20 00 28 bg r1,r0,8020b04 <rtems_rfs_symlink+0x160> <== NEVER TAKEN
/*
* If the link length is less than the length of data union in the inode
* place the link into the data area else allocate a block and write the link
* to that.
*/
if (link_length < RTEMS_RFS_INODE_DATA_NAME_SIZE)
8020a68: 34 01 00 13 mvi r1,19
8020a6c: 55 81 00 49 bgu r12,r1,8020b90 <rtems_rfs_symlink+0x1ec> <== NEVER TAKEN
{
memset (inode.node->data.name, 0, RTEMS_RFS_INODE_DATA_NAME_SIZE);
8020a70: 2b 84 00 8c lw r4,(sp+140)
memcpy (inode.node->data.name, link, link_length);
8020a74: b9 e0 10 00 mv r2,r15
8020a78: b9 80 18 00 mv r3,r12
* place the link into the data area else allocate a block and write the link
* to that.
*/
if (link_length < RTEMS_RFS_INODE_DATA_NAME_SIZE)
{
memset (inode.node->data.name, 0, RTEMS_RFS_INODE_DATA_NAME_SIZE);
8020a7c: 34 81 00 1c addi r1,r4,28
8020a80: 58 80 00 1c sw (r4+28),r0
8020a84: 58 20 00 04 sw (r1+4),r0
8020a88: 58 20 00 08 sw (r1+8),r0
8020a8c: 58 20 00 0c sw (r1+12),r0
8020a90: 58 20 00 10 sw (r1+16),r0
memcpy (inode.node->data.name, link, link_length);
8020a94: f8 00 0f 57 calli 80247f0 <memcpy>
* @param block_count The block count.
*/
static inline void
rtems_rfs_inode_set_block_count (rtems_rfs_inode_handle* handle, uint32_t block_count)
{
rtems_rfs_write_u32 (&handle->node->block_count, block_count);
8020a98: 2b 81 00 8c lw r1,(sp+140)
8020a9c: 30 20 00 0c sb (r1+12),r0
8020aa0: 2b 81 00 8c lw r1,(sp+140)
8020aa4: 30 20 00 0d sb (r1+13),r0
8020aa8: 2b 81 00 8c lw r1,(sp+140)
8020aac: 30 20 00 0e sb (r1+14),r0
8020ab0: 2b 81 00 8c lw r1,(sp+140)
8020ab4: 30 20 00 0f sb (r1+15),r0
rtems_rfs_inode_close (fs, &inode);
return rc;
}
}
rtems_rfs_inode_set_block_offset (&inode, link_length);
8020ab8: 21 8c ff ff andi r12,r12,0xffff
*/
static inline void
rtems_rfs_inode_set_block_offset (rtems_rfs_inode_handle* handle,
uint16_t block_offset)
{
rtems_rfs_write_u16 (&handle->node->block_offset, block_offset);
8020abc: 01 84 00 01 srui r4,r12,1
8020ac0: 2b 83 00 8c lw r3,(sp+140)
8020ac4: 00 84 00 01 srui r4,r4,1
rc = rtems_rfs_inode_close (fs, &inode);
8020ac8: b9 a0 08 00 mv r1,r13
8020acc: 00 84 00 01 srui r4,r4,1
8020ad0: b9 c0 10 00 mv r2,r14
8020ad4: 00 84 00 01 srui r4,r4,1
8020ad8: 00 84 00 01 srui r4,r4,1
8020adc: 00 84 00 01 srui r4,r4,1
8020ae0: 00 84 00 01 srui r4,r4,1
8020ae4: 00 84 00 01 srui r4,r4,1
8020ae8: 30 64 00 0a sb (r3+10),r4
8020aec: 2b 83 00 8c lw r3,(sp+140)
8020af0: 30 6c 00 0b sb (r3+11),r12
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8020af4: 34 03 00 01 mvi r3,1
8020af8: 33 83 00 90 sb (sp+144),r3
8020afc: fb ff bd 46 calli 8010014 <rtems_rfs_inode_close>
8020b00: b8 20 58 00 mv r11,r1
return rc;
}
8020b04: b9 60 08 00 mv r1,r11
8020b08: 2b 9d 00 08 lw ra,(sp+8)
8020b0c: 2b 8b 00 2c lw r11,(sp+44)
8020b10: 2b 8c 00 28 lw r12,(sp+40)
8020b14: 2b 8d 00 24 lw r13,(sp+36)
8020b18: 2b 8e 00 20 lw r14,(sp+32)
8020b1c: 2b 8f 00 1c lw r15,(sp+28)
8020b20: 2b 90 00 18 lw r16,(sp+24)
8020b24: 2b 91 00 14 lw r17,(sp+20)
8020b28: 2b 92 00 10 lw r18,(sp+16)
8020b2c: 2b 93 00 0c lw r19,(sp+12)
8020b30: 37 9c 00 b8 addi sp,sp,184
8020b34: c3 a0 00 00 ret
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
8020b38: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020b3c: 38 21 bf bc ori r1,r1,0xbfbc <== NOT EXECUTED
8020b40: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8020b44: f8 00 10 55 calli 8024c98 <printf> <== NOT EXECUTED
for (c = 0; c < length; c++)
8020b48: 4c 10 00 07 bge r0,r16,8020b64 <rtems_rfs_symlink+0x1c0> <== NOT EXECUTED
8020b4c: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
return rc;
}
int
rtems_rfs_symlink (rtems_rfs_file_system* fs,
8020b50: b5 cb 08 00 add r1,r14,r11 <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
8020b54: 40 21 00 00 lbu r1,(r1+0) <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
8020b58: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
printf ("%c", name[c]);
8020b5c: f8 00 10 d5 calli 8024eb0 <putchar> <== NOT EXECUTED
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK))
{
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
8020b60: 4a 0b ff fc bg r16,r11,8020b50 <rtems_rfs_symlink+0x1ac> <== NOT EXECUTED
printf ("%c", name[c]);
printf (" link:");
8020b64: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020b68: 38 21 bf e4 ori r1,r1,0xbfe4 <== NOT EXECUTED
8020b6c: f8 00 10 4b calli 8024c98 <printf> <== NOT EXECUTED
for (c = 0; c < link_length; c++)
8020b70: 4c 0c ff a4 bge r0,r12,8020a00 <rtems_rfs_symlink+0x5c> <== NOT EXECUTED
8020b74: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
return rc;
}
int
rtems_rfs_symlink (rtems_rfs_file_system* fs,
8020b78: b5 eb 08 00 add r1,r15,r11 <== NOT EXECUTED
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (" link:");
for (c = 0; c < link_length; c++)
printf ("%c", link[c]);
8020b7c: 40 21 00 00 lbu r1,(r1+0) <== NOT EXECUTED
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (" link:");
for (c = 0; c < link_length; c++)
8020b80: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
printf ("%c", link[c]);
8020b84: f8 00 10 cb calli 8024eb0 <putchar> <== NOT EXECUTED
int c;
printf ("rtems-rfs: symlink: parent:%" PRIu32 " name:", parent);
for (c = 0; c < length; c++)
printf ("%c", name[c]);
printf (" link:");
for (c = 0; c < link_length; c++)
8020b88: 49 8b ff fc bg r12,r11,8020b78 <rtems_rfs_symlink+0x1d4> <== NOT EXECUTED
8020b8c: e3 ff ff 9d bi 8020a00 <rtems_rfs_symlink+0x5c> <== NOT EXECUTED
rtems_rfs_block_map map;
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
uint8_t* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
8020b90: 37 90 00 30 addi r16,sp,48 <== NOT EXECUTED
8020b94: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020b98: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8020b9c: ba 00 18 00 mv r3,r16 <== NOT EXECUTED
8020ba0: fb ff e9 f5 calli 801b374 <rtems_rfs_block_map_open> <== NOT EXECUTED
8020ba4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020ba8: 4c 01 00 05 bge r0,r1,8020bbc <rtems_rfs_symlink+0x218> <== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
if (rc > 0)
{
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
8020bac: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020bb0: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8020bb4: fb ff bd 18 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
8020bb8: e3 ff ff d3 bi 8020b04 <rtems_rfs_symlink+0x160> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_grow (fs, &map, 1, &block);
8020bbc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020bc0: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
8020bc4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8020bc8: 37 84 00 b4 addi r4,sp,180 <== NOT EXECUTED
8020bcc: fb ff eb f8 calli 801bbac <rtems_rfs_block_map_grow> <== NOT EXECUTED
8020bd0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020bd4: 4c 01 00 08 bge r0,r1,8020bf4 <rtems_rfs_symlink+0x250> <== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
8020bd8: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
8020bdc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020be0: fb ff ea 8d calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
8020be4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020be8: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8020bec: fb ff bd 0a calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
8020bf0: e3 ff ff c5 bi 8020b04 <rtems_rfs_symlink+0x160> <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
8020bf4: 2b 83 00 b4 lw r3,(sp+180) <== NOT EXECUTED
8020bf8: 37 91 00 a8 addi r17,sp,168 <== NOT EXECUTED
8020bfc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020c00: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8020c04: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
8020c08: 33 80 00 a8 sb (sp+168),r0 <== NOT EXECUTED
handle->bnum = 0;
8020c0c: 5b 80 00 ac sw (sp+172),r0 <== NOT EXECUTED
handle->buffer = NULL;
8020c10: 5b 80 00 b0 sw (sp+176),r0 <== NOT EXECUTED
8020c14: fb ff ef 0c calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
8020c18: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020c1c: 4c 01 00 05 bge r0,r1,8020c30 <rtems_rfs_symlink+0x28c> <== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
8020c20: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020c24: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
8020c28: fb ff ea 7b calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
8020c2c: e3 ff ff e0 bi 8020bac <rtems_rfs_symlink+0x208> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
8020c30: 2b 81 00 b0 lw r1,(sp+176) <== NOT EXECUTED
memset (data, 0xff, rtems_rfs_fs_block_size (fs));
8020c34: 29 a3 00 08 lw r3,(r13+8) <== NOT EXECUTED
8020c38: 34 02 00 ff mvi r2,255 <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
8020c3c: 28 2b 00 1c lw r11,(r1+28) <== NOT EXECUTED
memset (data, 0xff, rtems_rfs_fs_block_size (fs));
8020c40: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020c44: f8 00 0f 79 calli 8024a28 <memset> <== NOT EXECUTED
memcpy (data, link, link_length);
8020c48: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8020c4c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020c50: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8020c54: f8 00 0e e7 calli 80247f0 <memcpy> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
8020c58: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8020c5c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020c60: fb ff ee 87 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_close (fs, &map);
8020c64: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8020c68: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
handle->dirty = false;
8020c6c: 33 80 00 a8 sb (sp+168),r0 <== NOT EXECUTED
handle->bnum = 0;
8020c70: 5b 80 00 ac sw (sp+172),r0 <== NOT EXECUTED
handle->buffer = NULL;
8020c74: 5b 80 00 b0 sw (sp+176),r0 <== NOT EXECUTED
8020c78: fb ff ea 67 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
8020c7c: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020c80: 4c 01 ff 8e bge r0,r1,8020ab8 <rtems_rfs_symlink+0x114> <== NOT EXECUTED
8020c84: e3 ff ff ca bi 8020bac <rtems_rfs_symlink+0x208> <== NOT EXECUTED
08020c88 <rtems_rfs_symlink_read>:
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
8020c88: 37 9c ff 58 addi sp,sp,-168
8020c8c: 5b 8b 00 20 sw (sp+32),r11
8020c90: 5b 8c 00 1c sw (sp+28),r12
8020c94: 5b 8d 00 18 sw (sp+24),r13
8020c98: 5b 8e 00 14 sw (sp+20),r14
8020c9c: 5b 8f 00 10 sw (sp+16),r15
8020ca0: 5b 90 00 0c sw (sp+12),r16
8020ca4: 5b 91 00 08 sw (sp+8),r17
8020ca8: 5b 9d 00 04 sw (sp+4),ra
8020cac: b8 20 60 00 mv r12,r1
8020cb0: b8 40 58 00 mv r11,r2
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
8020cb4: 34 01 00 04 mvi r1,4
8020cb8: 34 02 00 00 mvi r2,0
rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
rtems_rfs_ino link,
char* path,
size_t size,
size_t* length)
{
8020cbc: b8 60 80 00 mv r16,r3
8020cc0: b8 80 78 00 mv r15,r4
8020cc4: b8 a0 70 00 mv r14,r5
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
8020cc8: fb ff c5 3e calli 80121c0 <rtems_rfs_trace>
8020ccc: 5c 20 00 25 bne r1,r0,8020d60 <rtems_rfs_symlink_read+0xd8><== NEVER TAKEN
printf ("rtems-rfs: symlink-read: link:%" PRIu32 "\n", link);
rc = rtems_rfs_inode_open (fs, link, &inode, true);
8020cd0: 37 8d 00 74 addi r13,sp,116
8020cd4: b9 60 10 00 mv r2,r11
8020cd8: b9 80 08 00 mv r1,r12
8020cdc: b9 a0 18 00 mv r3,r13
8020ce0: 34 04 00 01 mvi r4,1
8020ce4: fb ff bc 32 calli 800fdac <rtems_rfs_inode_open>
8020ce8: b8 20 58 00 mv r11,r1
if (rc)
8020cec: 5c 20 00 12 bne r1,r0,8020d34 <rtems_rfs_symlink_read+0xac><== NEVER TAKEN
}
rc = rtems_rfs_inode_close (fs, &inode);
return rc;
}
8020cf0: 2b 8b 00 80 lw r11,(sp+128)
rc = rtems_rfs_inode_open (fs, link, &inode, true);
if (rc)
return rc;
if (!RTEMS_RFS_S_ISLNK (rtems_rfs_inode_get_mode (&inode)))
8020cf4: 38 02 a0 00 mvu r2,0xa000
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
8020cf8: 41 66 00 02 lbu r6,(r11+2)
8020cfc: b4 c6 30 00 add r6,r6,r6
8020d00: b4 c6 30 00 add r6,r6,r6
8020d04: b4 c6 30 00 add r6,r6,r6
8020d08: b4 c6 30 00 add r6,r6,r6
8020d0c: b4 c6 30 00 add r6,r6,r6
8020d10: b4 c6 30 00 add r6,r6,r6
8020d14: b4 c6 30 00 add r6,r6,r6
8020d18: b4 c6 30 00 add r6,r6,r6
8020d1c: 20 c6 f0 00 andi r6,r6,0xf000
8020d20: 44 c2 00 15 be r6,r2,8020d74 <rtems_rfs_symlink_read+0xec> <== ALWAYS TAKEN
{
rtems_rfs_inode_close (fs, &inode);
8020d24: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020d28: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8020d2c: fb ff bc ba calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return EINVAL;
8020d30: 34 0b 00 16 mvi r11,22 <== NOT EXECUTED
}
rc = rtems_rfs_inode_close (fs, &inode);
return rc;
}
8020d34: b9 60 08 00 mv r1,r11
8020d38: 2b 9d 00 04 lw ra,(sp+4)
8020d3c: 2b 8b 00 20 lw r11,(sp+32)
8020d40: 2b 8c 00 1c lw r12,(sp+28)
8020d44: 2b 8d 00 18 lw r13,(sp+24)
8020d48: 2b 8e 00 14 lw r14,(sp+20)
8020d4c: 2b 8f 00 10 lw r15,(sp+16)
8020d50: 2b 90 00 0c lw r16,(sp+12)
8020d54: 2b 91 00 08 lw r17,(sp+8)
8020d58: 37 9c 00 a8 addi sp,sp,168
8020d5c: c3 a0 00 00 ret
{
rtems_rfs_inode_handle inode;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_SYMLINK_READ))
printf ("rtems-rfs: symlink-read: link:%" PRIu32 "\n", link);
8020d60: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020d64: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8020d68: 38 21 bf ec ori r1,r1,0xbfec <== NOT EXECUTED
8020d6c: f8 00 0f cb calli 8024c98 <printf> <== NOT EXECUTED
8020d70: e3 ff ff d8 bi 8020cd0 <rtems_rfs_symlink_read+0x48> <== NOT EXECUTED
* @return uint32_t The block offset.
*/
static inline uint16_t
rtems_rfs_inode_get_block_offset (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->block_offset);
8020d74: 41 66 00 0a lbu r6,(r11+10)
8020d78: 41 61 00 0b lbu r1,(r11+11)
8020d7c: b4 c6 30 00 add r6,r6,r6
8020d80: b4 c6 30 00 add r6,r6,r6
8020d84: b4 c6 30 00 add r6,r6,r6
8020d88: b4 c6 30 00 add r6,r6,r6
8020d8c: b4 c6 30 00 add r6,r6,r6
8020d90: b4 c6 30 00 add r6,r6,r6
8020d94: b4 c6 30 00 add r6,r6,r6
8020d98: b4 c6 30 00 add r6,r6,r6
{
rtems_rfs_inode_close (fs, &inode);
return EINVAL;
}
*length = rtems_rfs_inode_get_block_offset (&inode);
8020d9c: b8 c1 30 00 or r6,r6,r1
8020da0: 59 c6 00 00 sw (r14+0),r6
if (size < *length)
8020da4: 51 e6 00 02 bgeu r15,r6,8020dac <rtems_rfs_symlink_read+0x124>
{
*length = size;
8020da8: 59 cf 00 00 sw (r14+0),r15
* @return uint32_t The block count.
*/
static inline uint32_t
rtems_rfs_inode_get_block_count (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u32 (&handle->node->block_count);
8020dac: 35 6f 00 0c addi r15,r11,12
8020db0: 41 61 00 0c lbu r1,(r11+12)
8020db4: 41 f1 00 03 lbu r17,(r15+3)
8020db8: 34 02 00 18 mvi r2,24
8020dbc: f8 00 57 f6 calli 8036d94 <__ashlsi3>
8020dc0: ba 21 88 00 or r17,r17,r1
8020dc4: 41 e1 00 01 lbu r1,(r15+1)
8020dc8: 34 02 00 10 mvi r2,16
8020dcc: f8 00 57 f2 calli 8036d94 <__ashlsi3>
8020dd0: 41 e4 00 02 lbu r4,(r15+2)
8020dd4: ba 21 08 00 or r1,r17,r1
8020dd8: b4 84 20 00 add r4,r4,r4
8020ddc: b4 84 20 00 add r4,r4,r4
8020de0: b4 84 20 00 add r4,r4,r4
8020de4: b4 84 20 00 add r4,r4,r4
8020de8: b4 84 20 00 add r4,r4,r4
8020dec: b4 84 20 00 add r4,r4,r4
8020df0: b4 84 20 00 add r4,r4,r4
8020df4: b4 84 20 00 add r4,r4,r4
8020df8: b8 24 20 00 or r4,r1,r4
}
if (rtems_rfs_inode_get_block_count (&inode) == 0)
8020dfc: 5c 80 00 0a bne r4,r0,8020e24 <rtems_rfs_symlink_read+0x19c><== NEVER TAKEN
{
memcpy (path, inode.node->data.name, *length);
8020e00: 29 c3 00 00 lw r3,(r14+0)
8020e04: ba 00 08 00 mv r1,r16
8020e08: 35 62 00 1c addi r2,r11,28
8020e0c: f8 00 0e 79 calli 80247f0 <memcpy>
rtems_rfs_inode_close (fs, &inode);
return rc;
}
}
rc = rtems_rfs_inode_close (fs, &inode);
8020e10: b9 80 08 00 mv r1,r12
8020e14: b9 a0 10 00 mv r2,r13
8020e18: fb ff bc 7f calli 8010014 <rtems_rfs_inode_close>
8020e1c: b8 20 58 00 mv r11,r1
return rc;
8020e20: e3 ff ff c5 bi 8020d34 <rtems_rfs_symlink_read+0xac>
rtems_rfs_block_map map;
rtems_rfs_block_no block;
rtems_rfs_buffer_handle buffer;
char* data;
rc = rtems_rfs_block_map_open (fs, &inode, &map);
8020e24: 37 8f 00 24 addi r15,sp,36 <== NOT EXECUTED
8020e28: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020e2c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8020e30: b9 e0 18 00 mv r3,r15 <== NOT EXECUTED
8020e34: fb ff e9 50 calli 801b374 <rtems_rfs_block_map_open> <== NOT EXECUTED
8020e38: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020e3c: 4c 01 00 05 bge r0,r1,8020e50 <rtems_rfs_symlink_read+0x1c8><== NOT EXECUTED
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
if (rc > 0)
{
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
8020e40: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020e44: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8020e48: fb ff bc 73 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
8020e4c: e3 ff ff ba bi 8020d34 <rtems_rfs_symlink_read+0xac> <== NOT EXECUTED
{
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_seek (fs, &map, 0, &block);
8020e50: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020e54: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8020e58: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8020e5c: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
8020e60: 37 85 00 a8 addi r5,sp,168 <== NOT EXECUTED
8020e64: fb ff eb 10 calli 801baa4 <rtems_rfs_block_map_seek> <== NOT EXECUTED
8020e68: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020e6c: 4c 01 00 08 bge r0,r1,8020e8c <rtems_rfs_symlink_read+0x204><== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
8020e70: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8020e74: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020e78: fb ff e9 e7 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
8020e7c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020e80: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8020e84: fb ff bc 64 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return rc;
8020e88: e3 ff ff ab bi 8020d34 <rtems_rfs_symlink_read+0xac> <== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_buffer_handle_request (fs, &buffer, block, false);
8020e8c: 2b 83 00 a8 lw r3,(sp+168) <== NOT EXECUTED
8020e90: 37 91 00 9c addi r17,sp,156 <== NOT EXECUTED
8020e94: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020e98: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8020e9c: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_open (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
handle->dirty = false;
8020ea0: 33 80 00 9c sb (sp+156),r0 <== NOT EXECUTED
handle->bnum = 0;
8020ea4: 5b 80 00 a0 sw (sp+160),r0 <== NOT EXECUTED
handle->buffer = NULL;
8020ea8: 5b 80 00 a4 sw (sp+164),r0 <== NOT EXECUTED
8020eac: fb ff ee 66 calli 801c844 <rtems_rfs_buffer_handle_request><== NOT EXECUTED
8020eb0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020eb4: 4c 01 00 05 bge r0,r1,8020ec8 <rtems_rfs_symlink_read+0x240><== NOT EXECUTED
{
rtems_rfs_block_map_close (fs, &map);
8020eb8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020ebc: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8020ec0: fb ff e9 d5 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
8020ec4: e3 ff ff df bi 8020e40 <rtems_rfs_symlink_read+0x1b8> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &inode);
return rc;
}
data = rtems_rfs_buffer_data (&buffer);
memcpy (path, data, *length);
8020ec8: 2b 82 00 a4 lw r2,(sp+164) <== NOT EXECUTED
8020ecc: 29 c3 00 00 lw r3,(r14+0) <== NOT EXECUTED
8020ed0: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8020ed4: 28 42 00 1c lw r2,(r2+28) <== NOT EXECUTED
8020ed8: f8 00 0e 46 calli 80247f0 <memcpy> <== NOT EXECUTED
*/
static inline int
rtems_rfs_buffer_handle_close (rtems_rfs_file_system* fs,
rtems_rfs_buffer_handle* handle)
{
rtems_rfs_buffer_handle_release (fs, handle);
8020edc: ba 20 10 00 mv r2,r17 <== NOT EXECUTED
8020ee0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020ee4: fb ff ed e6 calli 801c67c <rtems_rfs_buffer_handle_release><== NOT EXECUTED
rtems_rfs_block_map_close (fs, &map);
rtems_rfs_inode_close (fs, &inode);
return rc;
}
rc = rtems_rfs_block_map_close (fs, &map);
8020ee8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020eec: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
handle->dirty = false;
8020ef0: 33 80 00 9c sb (sp+156),r0 <== NOT EXECUTED
handle->bnum = 0;
8020ef4: 5b 80 00 a0 sw (sp+160),r0 <== NOT EXECUTED
handle->buffer = NULL;
8020ef8: 5b 80 00 a4 sw (sp+164),r0 <== NOT EXECUTED
8020efc: fb ff e9 c6 calli 801b614 <rtems_rfs_block_map_close> <== NOT EXECUTED
8020f00: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if (rc > 0)
8020f04: 4c 01 ff c3 bge r0,r1,8020e10 <rtems_rfs_symlink_read+0x188><== NOT EXECUTED
8020f08: e3 ff ff ce bi 8020e40 <rtems_rfs_symlink_read+0x1b8> <== NOT EXECUTED
08012210 <rtems_rfs_trace_clear_mask>:
rtems_rfs_trace_mask
rtems_rfs_trace_clear_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
8012210: 78 03 08 04 mvhi r3,0x804 <== NOT EXECUTED
8012214: 38 63 e7 f8 ori r3,r3,0xe7f8 <== NOT EXECUTED
8012218: 28 65 00 00 lw r5,(r3+0) <== NOT EXECUTED
801221c: 28 64 00 04 lw r4,(r3+4) <== NOT EXECUTED
rtems_rfs_trace_flags &= ~mask;
8012220: a4 20 08 00 not r1,r1 <== NOT EXECUTED
8012224: a4 40 10 00 not r2,r2 <== NOT EXECUTED
8012228: a0 25 08 00 and r1,r1,r5 <== NOT EXECUTED
801222c: a0 44 10 00 and r2,r2,r4 <== NOT EXECUTED
8012230: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
8012234: 58 62 00 04 sw (r3+4),r2 <== NOT EXECUTED
return state;
}
8012238: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
801223c: b8 80 10 00 mv r2,r4 <== NOT EXECUTED
8012240: c3 a0 00 00 ret <== NOT EXECUTED
080121e4 <rtems_rfs_trace_set_mask>:
rtems_rfs_trace_mask
rtems_rfs_trace_set_mask (rtems_rfs_trace_mask mask)
{
rtems_rfs_trace_mask state = rtems_rfs_trace_flags;
80121e4: 78 03 08 04 mvhi r3,0x804 <== NOT EXECUTED
80121e8: 38 63 e7 f8 ori r3,r3,0xe7f8 <== NOT EXECUTED
80121ec: 28 65 00 00 lw r5,(r3+0) <== NOT EXECUTED
80121f0: 28 64 00 04 lw r4,(r3+4) <== NOT EXECUTED
rtems_rfs_trace_flags |= mask;
80121f4: b8 25 08 00 or r1,r1,r5 <== NOT EXECUTED
80121f8: b8 44 10 00 or r2,r2,r4 <== NOT EXECUTED
80121fc: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
8012200: 58 62 00 04 sw (r3+4),r2 <== NOT EXECUTED
return state;
}
8012204: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED
8012208: b8 80 10 00 mv r2,r4 <== NOT EXECUTED
801220c: c3 a0 00 00 ret <== NOT EXECUTED
08012244 <rtems_rfs_trace_shell_command>:
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
8012244: 37 9c ff 1c addi sp,sp,-228 <== NOT EXECUTED
8012248: 5b 8b 00 44 sw (sp+68),r11 <== NOT EXECUTED
801224c: 5b 8c 00 40 sw (sp+64),r12 <== NOT EXECUTED
8012250: 5b 8d 00 3c sw (sp+60),r13 <== NOT EXECUTED
8012254: 5b 8e 00 38 sw (sp+56),r14 <== NOT EXECUTED
8012258: 5b 8f 00 34 sw (sp+52),r15 <== NOT EXECUTED
801225c: 5b 90 00 30 sw (sp+48),r16 <== NOT EXECUTED
8012260: 5b 91 00 2c sw (sp+44),r17 <== NOT EXECUTED
8012264: 5b 92 00 28 sw (sp+40),r18 <== NOT EXECUTED
8012268: 5b 93 00 24 sw (sp+36),r19 <== NOT EXECUTED
801226c: 5b 94 00 20 sw (sp+32),r20 <== NOT EXECUTED
8012270: 5b 95 00 1c sw (sp+28),r21 <== NOT EXECUTED
8012274: 5b 96 00 18 sw (sp+24),r22 <== NOT EXECUTED
8012278: 5b 97 00 14 sw (sp+20),r23 <== NOT EXECUTED
801227c: 5b 98 00 10 sw (sp+16),r24 <== NOT EXECUTED
8012280: 5b 99 00 0c sw (sp+12),r25 <== NOT EXECUTED
8012284: 5b 9b 00 08 sw (sp+8),fp <== NOT EXECUTED
8012288: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
801228c: 5b 82 00 48 sw (sp+72),r2 <== NOT EXECUTED
const char* table[] =
8012290: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
8012294: 38 42 a1 20 ori r2,r2,0xa120 <== NOT EXECUTED
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
{
8012298: b8 20 c8 00 mv r25,r1 <== NOT EXECUTED
const char* table[] =
801229c: 34 03 00 9c mvi r3,156 <== NOT EXECUTED
80122a0: 37 81 00 4c addi r1,sp,76 <== NOT EXECUTED
80122a4: f8 00 49 53 calli 80247f0 <memcpy> <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
80122a8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
rtems_rfs_trace_flags |= set_value;
rtems_rfs_trace_flags &= ~clear_value;
}
}
return 0;
80122ac: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
80122b0: 4c 59 00 2d bge r2,r25,8012364 <rtems_rfs_trace_shell_command+0x120><== NOT EXECUTED
{
if (argv[arg][0] == '-')
80122b4: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
80122b8: 28 2c 00 04 lw r12,(r1+4) <== NOT EXECUTED
80122bc: 34 01 00 2d mvi r1,45 <== NOT EXECUTED
80122c0: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED
80122c4: 44 41 00 40 be r2,r1,80123c4 <rtems_rfs_trace_shell_command+0x180><== NOT EXECUTED
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
printf (" %s\n", table[t]);
return 0;
default:
printf ("error: unknown option\n");
return 1;
80122c8: 78 0e 08 04 mvhi r14,0x804 <== NOT EXECUTED
80122cc: 39 ce e7 f8 ori r14,r14,0xe7f8 <== NOT EXECUTED
80122d0: 29 cd 00 00 lw r13,(r14+0) <== NOT EXECUTED
80122d4: 29 cb 00 04 lw r11,(r14+4) <== NOT EXECUTED
80122d8: 2b 90 00 48 lw r16,(sp+72) <== NOT EXECUTED
80122dc: 78 16 08 03 mvhi r22,0x803 <== NOT EXECUTED
80122e0: 78 15 08 03 mvhi r21,0x803 <== NOT EXECUTED
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
else if (strcmp (argv[arg], "all") == 0)
80122e4: 78 1b 08 03 mvhi fp,0x803 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
80122e8: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED
"file-set"
};
rtems_rfs_trace_mask set_value = 0;
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
80122ec: 34 14 00 01 mvi r20,1 <== NOT EXECUTED
"file-io",
"file-set"
};
rtems_rfs_trace_mask set_value = 0;
rtems_rfs_trace_mask clear_value = 0;
80122f0: 34 13 00 00 mvi r19,0 <== NOT EXECUTED
80122f4: 34 12 00 00 mvi r18,0 <== NOT EXECUTED
"file-close",
"file-io",
"file-set"
};
rtems_rfs_trace_mask set_value = 0;
80122f8: 34 18 00 00 mvi r24,0 <== NOT EXECUTED
80122fc: 34 17 00 00 mvi r23,0 <== NOT EXECUTED
8012300: 3a d6 83 2c ori r22,r22,0x832c <== NOT EXECUTED
8012304: 3a b5 9e f4 ori r21,r21,0x9ef4 <== NOT EXECUTED
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
else if (strcmp (argv[arg], "all") == 0)
8012308: 3b 7b c2 38 ori fp,fp,0xc238 <== NOT EXECUTED
else
clear_value = RTEMS_RFS_TRACE_ALL;
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
801230c: 34 11 00 27 mvi r17,39 <== NOT EXECUTED
return 1;
}
}
else
{
if (strcmp (argv[arg], "set") == 0)
8012310: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8012314: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
8012318: f8 00 4d ae calli 80259d0 <strcmp> <== NOT EXECUTED
801231c: 5c 20 00 02 bne r1,r0,8012324 <rtems_rfs_trace_shell_command+0xe0><== NOT EXECUTED
set = true;
8012320: 34 14 00 01 mvi r20,1 <== NOT EXECUTED
if (strcmp (argv[arg], "clear") == 0)
8012324: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8012328: ba a0 10 00 mv r2,r21 <== NOT EXECUTED
801232c: f8 00 4d a9 calli 80259d0 <strcmp> <== NOT EXECUTED
8012330: 5c 20 00 2f bne r1,r0,80123ec <rtems_rfs_trace_shell_command+0x1a8><== NOT EXECUTED
8012334: bb 0d 68 00 or r13,r24,r13 <== NOT EXECUTED
8012338: ba eb 58 00 or r11,r23,r11 <== NOT EXECUTED
801233c: a6 60 18 00 not r3,r19 <== NOT EXECUTED
8012340: a6 40 08 00 not r1,r18 <== NOT EXECUTED
8012344: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED
8012348: a1 61 58 00 and r11,r11,r1 <== NOT EXECUTED
set = false;
801234c: 34 14 00 00 mvi r20,0 <== NOT EXECUTED
}
}
}
rtems_rfs_trace_flags |= set_value;
rtems_rfs_trace_flags &= ~clear_value;
8012350: 59 cd 00 00 sw (r14+0),r13 <== NOT EXECUTED
8012354: 59 cb 00 04 sw (r14+4),r11 <== NOT EXECUTED
rtems_rfs_trace_mask clear_value = 0;
bool set = true;
int arg;
int t;
for (arg = 1; arg < argc; arg++)
8012358: 35 ef 00 01 addi r15,r15,1 <== NOT EXECUTED
801235c: 4b 2f 00 15 bg r25,r15,80123b0 <rtems_rfs_trace_shell_command+0x16c><== NOT EXECUTED
rtems_rfs_trace_flags |= set_value;
rtems_rfs_trace_flags &= ~clear_value;
}
}
return 0;
8012360: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8012364: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8012368: 2b 8b 00 44 lw r11,(sp+68) <== NOT EXECUTED
801236c: 2b 8c 00 40 lw r12,(sp+64) <== NOT EXECUTED
8012370: 2b 8d 00 3c lw r13,(sp+60) <== NOT EXECUTED
8012374: 2b 8e 00 38 lw r14,(sp+56) <== NOT EXECUTED
8012378: 2b 8f 00 34 lw r15,(sp+52) <== NOT EXECUTED
801237c: 2b 90 00 30 lw r16,(sp+48) <== NOT EXECUTED
8012380: 2b 91 00 2c lw r17,(sp+44) <== NOT EXECUTED
8012384: 2b 92 00 28 lw r18,(sp+40) <== NOT EXECUTED
8012388: 2b 93 00 24 lw r19,(sp+36) <== NOT EXECUTED
801238c: 2b 94 00 20 lw r20,(sp+32) <== NOT EXECUTED
8012390: 2b 95 00 1c lw r21,(sp+28) <== NOT EXECUTED
8012394: 2b 96 00 18 lw r22,(sp+24) <== NOT EXECUTED
8012398: 2b 97 00 14 lw r23,(sp+20) <== NOT EXECUTED
801239c: 2b 98 00 10 lw r24,(sp+16) <== NOT EXECUTED
80123a0: 2b 99 00 0c lw r25,(sp+12) <== NOT EXECUTED
80123a4: 2b 9b 00 08 lw fp,(sp+8) <== NOT EXECUTED
80123a8: 37 9c 00 e4 addi sp,sp,228 <== NOT EXECUTED
80123ac: c3 a0 00 00 ret <== NOT EXECUTED
int arg;
int t;
for (arg = 1; arg < argc; arg++)
{
if (argv[arg][0] == '-')
80123b0: 2a 0c 00 08 lw r12,(r16+8) <== NOT EXECUTED
80123b4: 34 01 00 2d mvi r1,45 <== NOT EXECUTED
80123b8: 36 10 00 04 addi r16,r16,4 <== NOT EXECUTED
80123bc: 41 83 00 00 lbu r3,(r12+0) <== NOT EXECUTED
80123c0: 5c 61 ff d4 bne r3,r1,8012310 <rtems_rfs_trace_shell_command+0xcc><== NOT EXECUTED
{
switch (argv[arg][1])
80123c4: 41 81 00 01 lbu r1,(r12+1) <== NOT EXECUTED
80123c8: 34 02 00 68 mvi r2,104 <== NOT EXECUTED
80123cc: 44 22 00 3d be r1,r2,80124c0 <rtems_rfs_trace_shell_command+0x27c><== NOT EXECUTED
80123d0: 34 02 00 6c mvi r2,108 <== NOT EXECUTED
80123d4: 44 22 00 42 be r1,r2,80124dc <rtems_rfs_trace_shell_command+0x298><== NOT EXECUTED
printf ("%s: valid flags to set or clear are:\n", argv[0]);
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
printf (" %s\n", table[t]);
return 0;
default:
printf ("error: unknown option\n");
80123d8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80123dc: 38 21 9e dc ori r1,r1,0x9edc <== NOT EXECUTED
80123e0: f8 00 4a f6 calli 8024fb8 <puts> <== NOT EXECUTED
return 1;
80123e4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
80123e8: e3 ff ff df bi 8012364 <rtems_rfs_trace_shell_command+0x120><== NOT EXECUTED
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
else if (strcmp (argv[arg], "all") == 0)
80123ec: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80123f0: bb 60 10 00 mv r2,fp <== NOT EXECUTED
80123f4: f8 00 4d 77 calli 80259d0 <strcmp> <== NOT EXECUTED
{
if (set)
80123f8: 37 8b 00 4c addi r11,sp,76 <== NOT EXECUTED
{
if (strcmp (argv[arg], "set") == 0)
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
else if (strcmp (argv[arg], "all") == 0)
80123fc: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
8012400: 5c 20 00 09 bne r1,r0,8012424 <rtems_rfs_trace_shell_command+0x1e0><== NOT EXECUTED
{
if (set)
8012404: 46 81 00 2a be r20,r1,80124ac <rtems_rfs_trace_shell_command+0x268><== NOT EXECUTED
8012408: a6 60 68 00 not r13,r19 <== NOT EXECUTED
801240c: a6 40 58 00 not r11,r18 <== NOT EXECUTED
set_value = RTEMS_RFS_TRACE_ALL;
8012410: 34 18 ff ff mvi r24,-1 <== NOT EXECUTED
8012414: 34 17 ff ff mvi r23,-1 <== NOT EXECUTED
8012418: e3 ff ff ce bi 8012350 <rtems_rfs_trace_shell_command+0x10c><== NOT EXECUTED
else
clear_value = RTEMS_RFS_TRACE_ALL;
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
801241c: 35 ad 00 01 addi r13,r13,1 <== NOT EXECUTED
8012420: 45 b1 00 1a be r13,r17,8012488 <rtems_rfs_trace_shell_command+0x244><== NOT EXECUTED
{
if (strcmp (argv[arg], table[t]) == 0)
8012424: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
8012428: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
else
clear_value = RTEMS_RFS_TRACE_ALL;
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
801242c: 35 6b 00 04 addi r11,r11,4 <== NOT EXECUTED
{
if (strcmp (argv[arg], table[t]) == 0)
8012430: f8 00 4d 68 calli 80259d0 <strcmp> <== NOT EXECUTED
8012434: 5c 20 ff fa bne r1,r0,801241c <rtems_rfs_trace_shell_command+0x1d8><== NOT EXECUTED
{
if (set)
8012438: 46 81 00 0f be r20,r1,8012474 <rtems_rfs_trace_shell_command+0x230><== NOT EXECUTED
set_value = 1ULL << t;
801243c: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
8012440: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8012444: f8 00 7d 76 calli 8031a1c <__ashldi3> <== NOT EXECUTED
8012448: 29 cd 00 00 lw r13,(r14+0) <== NOT EXECUTED
801244c: 29 cb 00 04 lw r11,(r14+4) <== NOT EXECUTED
8012450: b8 20 c0 00 mv r24,r1 <== NOT EXECUTED
8012454: b8 40 b8 00 mv r23,r2 <== NOT EXECUTED
8012458: bb 0d 68 00 or r13,r24,r13 <== NOT EXECUTED
801245c: a6 60 10 00 not r2,r19 <== NOT EXECUTED
8012460: ba eb 58 00 or r11,r23,r11 <== NOT EXECUTED
8012464: a6 40 08 00 not r1,r18 <== NOT EXECUTED
8012468: a1 a2 68 00 and r13,r13,r2 <== NOT EXECUTED
801246c: a1 61 58 00 and r11,r11,r1 <== NOT EXECUTED
8012470: e3 ff ff b8 bi 8012350 <rtems_rfs_trace_shell_command+0x10c><== NOT EXECUTED
else
clear_value = 1ULL << t;
8012474: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8012478: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED
801247c: f8 00 7d 68 calli 8031a1c <__ashldi3> <== NOT EXECUTED
8012480: b8 20 98 00 mv r19,r1 <== NOT EXECUTED
8012484: b8 40 90 00 mv r18,r2 <== NOT EXECUTED
else
clear_value = RTEMS_RFS_TRACE_ALL;
}
else
{
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
8012488: 29 c2 00 00 lw r2,(r14+0) <== NOT EXECUTED
801248c: 29 c1 00 04 lw r1,(r14+4) <== NOT EXECUTED
8012490: a6 60 68 00 not r13,r19 <== NOT EXECUTED
8012494: a6 40 58 00 not r11,r18 <== NOT EXECUTED
8012498: bb 02 10 00 or r2,r24,r2 <== NOT EXECUTED
801249c: ba e1 08 00 or r1,r23,r1 <== NOT EXECUTED
80124a0: a1 a2 68 00 and r13,r13,r2 <== NOT EXECUTED
80124a4: a1 61 58 00 and r11,r11,r1 <== NOT EXECUTED
80124a8: e3 ff ff aa bi 8012350 <rtems_rfs_trace_shell_command+0x10c><== NOT EXECUTED
set = true;
if (strcmp (argv[arg], "clear") == 0)
set = false;
else if (strcmp (argv[arg], "all") == 0)
{
if (set)
80124ac: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
80124b0: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
set_value = RTEMS_RFS_TRACE_ALL;
else
clear_value = RTEMS_RFS_TRACE_ALL;
80124b4: 34 13 ff ff mvi r19,-1 <== NOT EXECUTED
80124b8: 34 12 ff ff mvi r18,-1 <== NOT EXECUTED
80124bc: e3 ff ff a5 bi 8012350 <rtems_rfs_trace_shell_command+0x10c><== NOT EXECUTED
if (argv[arg][0] == '-')
{
switch (argv[arg][1])
{
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
80124c0: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
80124c4: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
80124c8: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80124cc: 38 21 9e 84 ori r1,r1,0x9e84 <== NOT EXECUTED
80124d0: f8 00 49 f2 calli 8024c98 <printf> <== NOT EXECUTED
return 0;
80124d4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80124d8: e3 ff ff a3 bi 8012364 <rtems_rfs_trace_shell_command+0x120><== NOT EXECUTED
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
80124dc: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
80124e0: 78 0c 08 03 mvhi r12,0x803 <== NOT EXECUTED
80124e4: 37 8b 00 4c addi r11,sp,76 <== NOT EXECUTED
80124e8: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
80124ec: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80124f0: 38 21 9e ac ori r1,r1,0x9eac <== NOT EXECUTED
80124f4: f8 00 49 e9 calli 8024c98 <printf> <== NOT EXECUTED
rtems_rfs_trace_flags &= ~mask;
return state;
}
int
rtems_rfs_trace_shell_command (int argc, char *argv[])
80124f8: 37 8d 00 e8 addi r13,sp,232 <== NOT EXECUTED
80124fc: 39 8c 9e d4 ori r12,r12,0x9ed4 <== NOT EXECUTED
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
printf (" %s\n", table[t]);
8012500: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED
8012504: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8012508: 35 6b 00 04 addi r11,r11,4 <== NOT EXECUTED
801250c: f8 00 49 e3 calli 8024c98 <printf> <== NOT EXECUTED
case 'h':
printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
return 0;
case 'l':
printf ("%s: valid flags to set or clear are:\n", argv[0]);
for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
8012510: 5d 6d ff fc bne r11,r13,8012500 <rtems_rfs_trace_shell_command+0x2bc><== NOT EXECUTED
8012514: e3 ff ff 93 bi 8012360 <rtems_rfs_trace_shell_command+0x11c><== NOT EXECUTED
0802053c <rtems_rfs_unlink>:
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
802053c: 37 9c ff 8c addi sp,sp,-116
8020540: 5b 8b 00 24 sw (sp+36),r11
8020544: 5b 8c 00 20 sw (sp+32),r12
8020548: 5b 8d 00 1c sw (sp+28),r13
802054c: 5b 8e 00 18 sw (sp+24),r14
8020550: 5b 8f 00 14 sw (sp+20),r15
8020554: 5b 90 00 10 sw (sp+16),r16
8020558: 5b 91 00 0c sw (sp+12),r17
802055c: 5b 92 00 08 sw (sp+8),r18
8020560: 5b 9d 00 04 sw (sp+4),ra
8020564: b8 20 60 00 mv r12,r1
8020568: b8 40 80 00 mv r16,r2
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
802056c: 34 01 00 00 mvi r1,0
8020570: 78 02 02 00 mvhi r2,0x200
rtems_rfs_unlink (rtems_rfs_file_system* fs,
rtems_rfs_ino parent,
rtems_rfs_ino target,
uint32_t doff,
rtems_rfs_unlink_dir dir_mode)
{
8020574: b8 60 70 00 mv r14,r3
8020578: b8 80 90 00 mv r18,r4
802057c: b8 a0 78 00 mv r15,r5
rtems_rfs_inode_handle target_inode;
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
8020580: fb ff c7 10 calli 80121c0 <rtems_rfs_trace>
8020584: 5c 20 00 45 bne r1,r0,8020698 <rtems_rfs_unlink+0x15c> <== NEVER TAKEN
printf ("rtems-rfs: unlink: parent(%" PRIu32 ") -X-> (%" PRIu32 ")\n", parent, target);
rc = rtems_rfs_inode_open (fs, target, &target_inode, true);
8020588: 37 8d 00 28 addi r13,sp,40
802058c: b9 80 08 00 mv r1,r12
8020590: b9 c0 10 00 mv r2,r14
8020594: b9 a0 18 00 mv r3,r13
8020598: 34 04 00 01 mvi r4,1
802059c: fb ff be 04 calli 800fdac <rtems_rfs_inode_open>
80205a0: b8 20 58 00 mv r11,r1
if (rc)
80205a4: 5c 20 00 31 bne r1,r0,8020668 <rtems_rfs_unlink+0x12c> <== NEVER TAKEN
* @return uint16_t The mode.
*/
static inline uint16_t
rtems_rfs_inode_get_mode (rtems_rfs_inode_handle* handle)
{
return rtems_rfs_read_u16 (&handle->node->mode);
80205a8: 2b 82 00 34 lw r2,(sp+52)
80205ac: 40 46 00 02 lbu r6,(r2+2)
80205b0: b4 c6 30 00 add r6,r6,r6
80205b4: b4 c6 30 00 add r6,r6,r6
80205b8: b4 c6 30 00 add r6,r6,r6
80205bc: b4 c6 30 00 add r6,r6,r6
80205c0: b4 c6 30 00 add r6,r6,r6
80205c4: b4 c6 30 00 add r6,r6,r6
80205c8: b4 c6 30 00 add r6,r6,r6
80205cc: b4 c6 30 00 add r6,r6,r6
/*
* If a directory process the unlink mode.
*/
dir = RTEMS_RFS_S_ISDIR (rtems_rfs_inode_get_mode (&target_inode));
80205d0: 20 c6 f0 00 andi r6,r6,0xf000
80205d4: 64 d1 40 00 cmpei r17,r6,16384
if (dir)
80205d8: 46 21 00 04 be r17,r1,80205e8 <rtems_rfs_unlink+0xac>
{
switch (dir_mode)
80205dc: 45 e0 00 55 be r15,r0,8020730 <rtems_rfs_unlink+0x1f4> <== NEVER TAKEN
80205e0: 34 01 00 01 mvi r1,1
80205e4: 45 e1 00 42 be r15,r1,80206ec <rtems_rfs_unlink+0x1b0> <== ALWAYS TAKEN
default:
break;
}
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
80205e8: 37 8f 00 50 addi r15,sp,80
80205ec: b9 80 08 00 mv r1,r12
80205f0: ba 00 10 00 mv r2,r16
80205f4: b9 e0 18 00 mv r3,r15
80205f8: 34 04 00 01 mvi r4,1
80205fc: fb ff bd ec calli 800fdac <rtems_rfs_inode_open>
8020600: b8 20 58 00 mv r11,r1
if (rc)
8020604: 5c 20 00 2b bne r1,r0,80206b0 <rtems_rfs_unlink+0x174> <== NEVER TAKEN
rc, strerror (rc));
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_dir_del_entry (fs, &parent_inode, target, doff);
8020608: b9 80 08 00 mv r1,r12
802060c: b9 e0 10 00 mv r2,r15
8020610: b9 c0 18 00 mv r3,r14
8020614: ba 40 20 00 mv r4,r18
8020618: fb ff f5 20 calli 801da98 <rtems_rfs_dir_del_entry>
802061c: b8 20 58 00 mv r11,r1
if (rc > 0)
8020620: 4c 01 00 4f bge r0,r1,802075c <rtems_rfs_unlink+0x220> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
8020624: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8020628: 78 02 02 00 mvhi r2,0x200 <== NOT EXECUTED
802062c: fb ff c6 e5 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8020630: 44 20 00 08 be r1,r0,8020650 <rtems_rfs_unlink+0x114> <== NOT EXECUTED
printf ("rtems-rfs: unlink: dir-del failed: %d: %s\n",
8020634: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020638: f8 00 16 53 calli 8025f84 <strerror> <== NOT EXECUTED
802063c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8020640: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020644: 38 21 be 9c ori r1,r1,0xbe9c <== NOT EXECUTED
8020648: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
802064c: f8 00 11 93 calli 8024c98 <printf> <== NOT EXECUTED
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
printf ("rtems-rfs: link: inode-time-stamp failed: %d: %s\n",
rc, strerror (rc));
rtems_rfs_inode_close (fs, &parent_inode);
8020650: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8020654: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020658: fb ff be 6f calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
802065c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8020660: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8020664: fb ff be 6c calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
printf ("rtems-rfs: link: target inode-close failed: %d: %s\n",
rc, strerror (rc));
return rc;
}
8020668: b9 60 08 00 mv r1,r11
802066c: 2b 9d 00 04 lw ra,(sp+4)
8020670: 2b 8b 00 24 lw r11,(sp+36)
8020674: 2b 8c 00 20 lw r12,(sp+32)
8020678: 2b 8d 00 1c lw r13,(sp+28)
802067c: 2b 8e 00 18 lw r14,(sp+24)
8020680: 2b 8f 00 14 lw r15,(sp+20)
8020684: 2b 90 00 10 lw r16,(sp+16)
8020688: 2b 91 00 0c lw r17,(sp+12)
802068c: 2b 92 00 08 lw r18,(sp+8)
8020690: 37 9c 00 74 addi sp,sp,116
8020694: c3 a0 00 00 ret
uint16_t links;
bool dir;
int rc;
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
printf ("rtems-rfs: unlink: parent(%" PRIu32 ") -X-> (%" PRIu32 ")\n", parent, target);
8020698: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
802069c: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
80206a0: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
80206a4: 38 21 be 04 ori r1,r1,0xbe04 <== NOT EXECUTED
80206a8: f8 00 11 7c calli 8024c98 <printf> <== NOT EXECUTED
80206ac: e3 ff ff b7 bi 8020588 <rtems_rfs_unlink+0x4c> <== NOT EXECUTED
}
rc = rtems_rfs_inode_open (fs, parent, &parent_inode, true);
if (rc)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
80206b0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80206b4: 78 02 02 00 mvhi r2,0x200 <== NOT EXECUTED
80206b8: fb ff c6 c2 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80206bc: 44 20 00 08 be r1,r0,80206dc <rtems_rfs_unlink+0x1a0> <== NOT EXECUTED
printf ("rtems-rfs: link: inode-open failed: %d: %s\n",
80206c0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80206c4: f8 00 16 30 calli 8025f84 <strerror> <== NOT EXECUTED
80206c8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
80206cc: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80206d0: 38 21 be 70 ori r1,r1,0xbe70 <== NOT EXECUTED
80206d4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80206d8: f8 00 11 70 calli 8024c98 <printf> <== NOT EXECUTED
if (rc > 0)
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
printf ("rtems-rfs: link: parent inode-close failed: %d: %s\n",
rc, strerror (rc));
rtems_rfs_inode_close (fs, &target_inode);
80206dc: b9 80 08 00 mv r1,r12
80206e0: b9 a0 10 00 mv r2,r13
80206e4: fb ff be 4c calli 8010014 <rtems_rfs_inode_close>
return rc;
80206e8: e3 ff ff e0 bi 8020668 <rtems_rfs_unlink+0x12c>
printf ("rtems-rfs: link is a directory\n");
rtems_rfs_inode_close (fs, &target_inode);
return EISDIR;
case rtems_rfs_unlink_dir_if_empty:
rc = rtems_rfs_dir_empty (fs, &target_inode);
80206ec: b9 80 08 00 mv r1,r12
80206f0: b9 a0 10 00 mv r2,r13
80206f4: fb ff f7 32 calli 801e3bc <rtems_rfs_dir_empty>
80206f8: b8 20 58 00 mv r11,r1
if (rc > 0)
80206fc: 4c 01 ff bb bge r0,r1,80205e8 <rtems_rfs_unlink+0xac>
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
8020700: 34 01 00 00 mvi r1,0
8020704: 78 02 02 00 mvhi r2,0x200
8020708: fb ff c6 ae calli 80121c0 <rtems_rfs_trace>
802070c: 44 20 ff f4 be r1,r0,80206dc <rtems_rfs_unlink+0x1a0> <== ALWAYS TAKEN
printf ("rtems-rfs: dir-empty: %d: %s\n", rc, strerror (rc));
8020710: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020714: f8 00 16 1c calli 8025f84 <strerror> <== NOT EXECUTED
8020718: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
802071c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020720: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8020724: 38 21 be 50 ori r1,r1,0xbe50 <== NOT EXECUTED
8020728: f8 00 11 5c calli 8024c98 <printf> <== NOT EXECUTED
802072c: e3 ff ff ec bi 80206dc <rtems_rfs_unlink+0x1a0> <== NOT EXECUTED
if (dir)
{
switch (dir_mode)
{
case rtems_rfs_unlink_dir_denied:
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
8020730: 78 02 02 00 mvhi r2,0x200 <== NOT EXECUTED
8020734: fb ff c6 a3 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8020738: 44 2f 00 04 be r1,r15,8020748 <rtems_rfs_unlink+0x20c> <== NOT EXECUTED
printf ("rtems-rfs: link is a directory\n");
802073c: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020740: 38 21 be 30 ori r1,r1,0xbe30 <== NOT EXECUTED
8020744: f8 00 12 1d calli 8024fb8 <puts> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &target_inode);
8020748: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
802074c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
8020750: fb ff be 31 calli 8010014 <rtems_rfs_inode_close> <== NOT EXECUTED
return EISDIR;
8020754: 34 0b 00 15 mvi r11,21 <== NOT EXECUTED
8020758: e3 ff ff c4 bi 8020668 <rtems_rfs_unlink+0x12c> <== NOT EXECUTED
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
802075c: 2b 82 00 34 lw r2,(sp+52)
if (links == 0xffff)
links = 0;
8020760: 38 03 ff ff mvu r3,0xffff
return rc;
}
links = rtems_rfs_inode_get_links (&target_inode);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
8020764: 34 01 00 00 mvi r1,0
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
8020768: 40 44 00 00 lbu r4,(r2+0)
802076c: 40 4b 00 01 lbu r11,(r2+1)
8020770: 78 02 02 00 mvhi r2,0x200
8020774: b4 84 20 00 add r4,r4,r4
8020778: b4 84 20 00 add r4,r4,r4
802077c: b4 84 20 00 add r4,r4,r4
8020780: b4 84 20 00 add r4,r4,r4
8020784: b4 84 20 00 add r4,r4,r4
8020788: b4 84 20 00 add r4,r4,r4
802078c: b4 84 20 00 add r4,r4,r4
8020790: b4 84 20 00 add r4,r4,r4
8020794: b8 8b 58 00 or r11,r4,r11
if (links == 0xffff)
links = 0;
8020798: fd 63 18 00 cmpne r3,r11,r3
802079c: c8 03 18 00 sub r3,r0,r3
80207a0: a1 63 58 00 and r11,r11,r3
80207a4: fb ff c6 87 calli 80121c0 <rtems_rfs_trace>
80207a8: 5c 20 00 24 bne r1,r0,8020838 <rtems_rfs_unlink+0x2fc> <== NEVER TAKEN
printf ("rtems-rfs: unlink: target:%" PRIu32 " links:%u\n", target, links);
if (links > 1)
80207ac: 34 0e 00 01 mvi r14,1
80207b0: 51 cb 00 39 bgeu r14,r11,8020894 <rtems_rfs_unlink+0x358>
{
links--;
80207b4: 35 6b ff ff addi r11,r11,-1
80207b8: 21 6b ff ff andi r11,r11,0xffff
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
80207bc: 01 65 00 01 srui r5,r11,1
80207c0: 2b 81 00 34 lw r1,(sp+52)
80207c4: 00 a5 00 01 srui r5,r5,1
80207c8: 00 a5 00 01 srui r5,r5,1
80207cc: 00 a5 00 01 srui r5,r5,1
80207d0: 00 a5 00 01 srui r5,r5,1
80207d4: 00 a5 00 01 srui r5,r5,1
80207d8: 00 a5 00 01 srui r5,r5,1
80207dc: 00 a5 00 01 srui r5,r5,1
80207e0: 30 25 00 00 sb (r1+0),r5
80207e4: 2b 81 00 34 lw r1,(sp+52)
80207e8: 30 2b 00 01 sb (r1+1),r11
rtems_rfs_buffer_mark_dirty (&handle->buffer);
80207ec: 33 8e 00 38 sb (sp+56),r14
links--;
rtems_rfs_inode_set_links (&parent_inode, links);
}
}
rc = rtems_rfs_inode_time_stamp_now (&parent_inode, true, true);
80207f0: b9 e0 08 00 mv r1,r15
80207f4: 34 02 00 01 mvi r2,1
80207f8: 34 03 00 01 mvi r3,1
80207fc: fb ff be 79 calli 80101e0 <rtems_rfs_inode_time_stamp_now>
8020800: b8 20 58 00 mv r11,r1
if (rc > 0)
8020804: 4c 01 00 13 bge r0,r1,8020850 <rtems_rfs_unlink+0x314> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
8020808: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
802080c: 78 02 02 00 mvhi r2,0x200 <== NOT EXECUTED
8020810: fb ff c6 6c calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8020814: 44 20 ff 8f be r1,r0,8020650 <rtems_rfs_unlink+0x114> <== NOT EXECUTED
printf ("rtems-rfs: link: inode-time-stamp failed: %d: %s\n",
8020818: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
802081c: f8 00 15 da calli 8025f84 <strerror> <== NOT EXECUTED
8020820: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8020824: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020828: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
802082c: 38 21 bf 20 ori r1,r1,0xbf20 <== NOT EXECUTED
8020830: f8 00 11 1a calli 8024c98 <printf> <== NOT EXECUTED
8020834: e3 ff ff 87 bi 8020650 <rtems_rfs_unlink+0x114> <== NOT EXECUTED
}
links = rtems_rfs_inode_get_links (&target_inode);
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
printf ("rtems-rfs: unlink: target:%" PRIu32 " links:%u\n", target, links);
8020838: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
802083c: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
8020840: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8020844: 38 21 be c8 ori r1,r1,0xbec8 <== NOT EXECUTED
8020848: f8 00 11 14 calli 8024c98 <printf> <== NOT EXECUTED
802084c: e3 ff ff d8 bi 80207ac <rtems_rfs_unlink+0x270> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &parent_inode);
8020850: b9 80 08 00 mv r1,r12
8020854: b9 e0 10 00 mv r2,r15
8020858: fb ff bd ef calli 8010014 <rtems_rfs_inode_close>
802085c: b8 20 58 00 mv r11,r1
if (rc > 0)
8020860: 4c 01 00 1e bge r0,r1,80208d8 <rtems_rfs_unlink+0x39c> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
8020864: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8020868: 78 02 02 00 mvhi r2,0x200 <== NOT EXECUTED
802086c: fb ff c6 55 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
8020870: 44 20 ff 9b be r1,r0,80206dc <rtems_rfs_unlink+0x1a0> <== NOT EXECUTED
printf ("rtems-rfs: link: parent inode-close failed: %d: %s\n",
8020874: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020878: f8 00 15 c3 calli 8025f84 <strerror> <== NOT EXECUTED
802087c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8020880: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
8020884: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8020888: 38 21 bf 54 ori r1,r1,0xbf54 <== NOT EXECUTED
802088c: f8 00 11 03 calli 8024c98 <printf> <== NOT EXECUTED
8020890: e3 ff ff 93 bi 80206dc <rtems_rfs_unlink+0x1a0> <== NOT EXECUTED
else
{
/*
* Erasing the inode releases all blocks attached to it.
*/
rc = rtems_rfs_inode_delete (fs, &target_inode);
8020894: b9 80 08 00 mv r1,r12
8020898: b9 a0 10 00 mv r2,r13
802089c: fb ff be 0b calli 80100c8 <rtems_rfs_inode_delete>
80208a0: b8 20 58 00 mv r11,r1
if (rc > 0)
80208a4: 4c 01 00 1e bge r0,r1,802091c <rtems_rfs_unlink+0x3e0> <== ALWAYS TAKEN
{
if (rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
80208a8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80208ac: 78 02 02 00 mvhi r2,0x200 <== NOT EXECUTED
80208b0: fb ff c6 44 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80208b4: 44 20 ff 67 be r1,r0,8020650 <rtems_rfs_unlink+0x114> <== NOT EXECUTED
printf ("rtems-rfs: unlink: inode-del failed: %d: %s\n",
80208b8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80208bc: f8 00 15 b2 calli 8025f84 <strerror> <== NOT EXECUTED
80208c0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
80208c4: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
80208c8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80208cc: 38 21 be f0 ori r1,r1,0xbef0 <== NOT EXECUTED
80208d0: f8 00 10 f2 calli 8024c98 <printf> <== NOT EXECUTED
80208d4: e3 ff ff 5f bi 8020650 <rtems_rfs_unlink+0x114> <== NOT EXECUTED
rc, strerror (rc));
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
rc = rtems_rfs_inode_close (fs, &target_inode);
80208d8: b9 80 08 00 mv r1,r12
80208dc: b9 a0 10 00 mv r2,r13
80208e0: fb ff bd cd calli 8010014 <rtems_rfs_inode_close>
80208e4: b8 20 58 00 mv r11,r1
if ((rc > 0) && rtems_rfs_trace (RTEMS_RFS_TRACE_UNLINK))
80208e8: 4c 01 ff 60 bge r0,r1,8020668 <rtems_rfs_unlink+0x12c> <== ALWAYS TAKEN
80208ec: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80208f0: 78 02 02 00 mvhi r2,0x200 <== NOT EXECUTED
80208f4: fb ff c6 33 calli 80121c0 <rtems_rfs_trace> <== NOT EXECUTED
80208f8: 44 20 ff 5c be r1,r0,8020668 <rtems_rfs_unlink+0x12c> <== NOT EXECUTED
printf ("rtems-rfs: link: target inode-close failed: %d: %s\n",
80208fc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8020900: f8 00 15 a1 calli 8025f84 <strerror> <== NOT EXECUTED
8020904: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
8020908: 78 01 08 03 mvhi r1,0x803 <== NOT EXECUTED
802090c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8020910: 38 21 bf 88 ori r1,r1,0xbf88 <== NOT EXECUTED
8020914: f8 00 10 e1 calli 8024c98 <printf> <== NOT EXECUTED
8020918: e3 ff ff 54 bi 8020668 <rtems_rfs_unlink+0x12c> <== NOT EXECUTED
rtems_rfs_inode_close (fs, &parent_inode);
rtems_rfs_inode_close (fs, &target_inode);
return rc;
}
if (dir)
802091c: 46 20 ff b5 be r17,r0,80207f0 <rtems_rfs_unlink+0x2b4>
*/
static inline uint16_t
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
8020920: 2b 83 00 5c lw r3,(sp+92)
8020924: 40 61 00 00 lbu r1,(r3+0)
8020928: 40 62 00 01 lbu r2,(r3+1)
802092c: b4 21 08 00 add r1,r1,r1
8020930: b4 21 08 00 add r1,r1,r1
8020934: b4 21 08 00 add r1,r1,r1
8020938: b4 21 08 00 add r1,r1,r1
802093c: b4 21 08 00 add r1,r1,r1
8020940: b4 21 08 00 add r1,r1,r1
8020944: b4 21 08 00 add r1,r1,r1
8020948: b4 21 08 00 add r1,r1,r1
802094c: b8 22 08 00 or r1,r1,r2
if (links == 0xffff)
8020950: 38 02 ff ff mvu r2,0xffff
8020954: 44 22 00 12 be r1,r2,802099c <rtems_rfs_unlink+0x460> <== NEVER TAKEN
{
links = rtems_rfs_inode_get_links (&parent_inode);
if (links > 1)
8020958: 51 c1 00 03 bgeu r14,r1,8020964 <rtems_rfs_unlink+0x428>
links--;
802095c: 34 21 ff ff addi r1,r1,-1
8020960: 20 21 ff ff andi r1,r1,0xffff
* @prarm links The links.
*/
static inline void
rtems_rfs_inode_set_links (rtems_rfs_inode_handle* handle, uint16_t links)
{
rtems_rfs_write_u16 (&handle->node->links, links);
8020964: 00 22 00 01 srui r2,r1,1
8020968: 00 42 00 01 srui r2,r2,1
802096c: 00 42 00 01 srui r2,r2,1
8020970: 00 42 00 01 srui r2,r2,1
8020974: 00 42 00 01 srui r2,r2,1
8020978: 00 42 00 01 srui r2,r2,1
802097c: 00 42 00 01 srui r2,r2,1
8020980: 00 42 00 01 srui r2,r2,1
8020984: 30 62 00 00 sb (r3+0),r2
8020988: 2b 82 00 5c lw r2,(sp+92)
802098c: 30 41 00 01 sb (r2+1),r1
rtems_rfs_buffer_mark_dirty (&handle->buffer);
8020990: 34 01 00 01 mvi r1,1
8020994: 33 81 00 60 sb (sp+96),r1
8020998: e3 ff ff 96 bi 80207f0 <rtems_rfs_unlink+0x2b4>
rtems_rfs_inode_get_links (rtems_rfs_inode_handle* handle)
{
uint16_t links;
links = rtems_rfs_read_u16 (&handle->node->links);
if (links == 0xffff)
links = 0;
802099c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80209a0: e3 ff ff f1 bi 8020964 <rtems_rfs_unlink+0x428> <== NOT EXECUTED
0802192c <rtems_shell_rfs_format>:
return 1;
}
int
rtems_shell_rfs_format (int argc, char* argv[])
{
802192c: 37 9c ff c4 addi sp,sp,-60 <== NOT EXECUTED
8021930: 5b 8b 00 24 sw (sp+36),r11 <== NOT EXECUTED
8021934: 5b 8c 00 20 sw (sp+32),r12 <== NOT EXECUTED
8021938: 5b 8d 00 1c sw (sp+28),r13 <== NOT EXECUTED
802193c: 5b 8e 00 18 sw (sp+24),r14 <== NOT EXECUTED
8021940: 5b 8f 00 14 sw (sp+20),r15 <== NOT EXECUTED
8021944: 5b 90 00 10 sw (sp+16),r16 <== NOT EXECUTED
8021948: 5b 91 00 0c sw (sp+12),r17 <== NOT EXECUTED
802194c: 5b 92 00 08 sw (sp+8),r18 <== NOT EXECUTED
8021950: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_rfs_format_config config;
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
8021954: 37 90 00 28 addi r16,sp,40 <== NOT EXECUTED
return 1;
}
int
rtems_shell_rfs_format (int argc, char* argv[])
{
8021958: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
rtems_rfs_format_config config;
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
802195c: 5b 80 00 28 sw (sp+40),r0 <== NOT EXECUTED
8021960: 5a 00 00 04 sw (r16+4),r0 <== NOT EXECUTED
8021964: 5a 00 00 08 sw (r16+8),r0 <== NOT EXECUTED
8021968: 5a 00 00 0c sw (r16+12),r0 <== NOT EXECUTED
802196c: 5a 00 00 10 sw (r16+16),r0 <== NOT EXECUTED
8021970: 5a 00 00 14 sw (r16+20),r0 <== NOT EXECUTED
for (arg = 1; arg < argc; arg++)
8021974: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
return 1;
}
int
rtems_shell_rfs_format (int argc, char* argv[])
{
8021978: b8 40 70 00 mv r14,r2 <== NOT EXECUTED
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
for (arg = 1; arg < argc; arg++)
802197c: 4c 2d 00 85 bge r1,r13,8021b90 <rtems_shell_rfs_format+0x264><== NOT EXECUTED
{
if (argv[arg][0] == '-')
{
switch (argv[arg][1])
8021980: 78 11 08 06 mvhi r17,0x806 <== NOT EXECUTED
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
for (arg = 1; arg < argc; arg++)
8021984: 34 0b 00 01 mvi r11,1 <== NOT EXECUTED
8021988: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
{
if (argv[arg][0] == '-')
802198c: 34 0f 00 2d mvi r15,45 <== NOT EXECUTED
{
switch (argv[arg][1])
8021990: 3a 31 3b 7c ori r17,r17,0x3b7c <== NOT EXECUTED
}
config.group_inodes = strtoul (argv[arg], 0, 0);
break;
case 'I':
config.initialise_inodes = true;
8021994: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
memset (&config, 0, sizeof (rtems_rfs_format_config));
for (arg = 1; arg < argc; arg++)
{
if (argv[arg][0] == '-')
8021998: b5 6b 18 00 add r3,r11,r11 <== NOT EXECUTED
802199c: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED
80219a0: b5 c3 18 00 add r3,r14,r3 <== NOT EXECUTED
80219a4: 28 63 00 00 lw r3,(r3+0) <== NOT EXECUTED
80219a8: 40 64 00 00 lbu r4,(r3+0) <== NOT EXECUTED
80219ac: 44 8f 00 15 be r4,r15,8021a00 <rtems_shell_rfs_format+0xd4><== NOT EXECUTED
return 1;
}
}
else
{
if (!driver)
80219b0: 5d 80 00 72 bne r12,r0,8021b78 <rtems_shell_rfs_format+0x24c><== NOT EXECUTED
80219b4: b8 60 60 00 mv r12,r3 <== NOT EXECUTED
const char* driver = NULL;
int arg;
memset (&config, 0, sizeof (rtems_rfs_format_config));
for (arg = 1; arg < argc; arg++)
80219b8: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
80219bc: 49 ab ff f7 bg r13,r11,8021998 <rtems_shell_rfs_format+0x6c><== NOT EXECUTED
return 1;
}
}
}
if (!driver) {
80219c0: 45 80 00 74 be r12,r0,8021b90 <rtems_shell_rfs_format+0x264><== NOT EXECUTED
printf ("error: no driver name provided\n");
return 1;
}
if (rtems_rfs_format (driver, &config) < 0)
80219c4: ba 00 10 00 mv r2,r16 <== NOT EXECUTED
80219c8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80219cc: f8 00 43 33 calli 8032698 <rtems_rfs_format> <== NOT EXECUTED
printf ("error: format of %s failed: %s\n",
driver, strerror (errno));
return 1;
}
return 0;
80219d0: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
if (!driver) {
printf ("error: no driver name provided\n");
return 1;
}
if (rtems_rfs_format (driver, &config) < 0)
80219d4: 4c 20 00 5d bge r1,r0,8021b48 <rtems_shell_rfs_format+0x21c><== NOT EXECUTED
{
printf ("error: format of %s failed: %s\n",
driver, strerror (errno));
80219d8: f8 00 6f 91 calli 803d81c <__errno> <== NOT EXECUTED
return 1;
}
if (rtems_rfs_format (driver, &config) < 0)
{
printf ("error: format of %s failed: %s\n",
80219dc: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
80219e0: f8 00 8d d3 calli 804512c <strerror> <== NOT EXECUTED
80219e4: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
80219e8: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
80219ec: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
80219f0: 38 21 3b 58 ori r1,r1,0x3b58 <== NOT EXECUTED
80219f4: f8 00 83 d2 calli 804293c <printf> <== NOT EXECUTED
driver, strerror (errno));
return 1;
80219f8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80219fc: e0 00 00 53 bi 8021b48 <rtems_shell_rfs_format+0x21c> <== NOT EXECUTED
for (arg = 1; arg < argc; arg++)
{
if (argv[arg][0] == '-')
{
switch (argv[arg][1])
8021a00: 40 61 00 01 lbu r1,(r3+1) <== NOT EXECUTED
8021a04: 34 21 ff b7 addi r1,r1,-73 <== NOT EXECUTED
8021a08: 20 21 00 ff andi r1,r1,0xff <== NOT EXECUTED
8021a0c: 54 2f 00 4a bgu r1,r15,8021b34 <rtems_shell_rfs_format+0x208><== NOT EXECUTED
8021a10: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
8021a14: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
8021a18: b6 21 08 00 add r1,r17,r1 <== NOT EXECUTED
8021a1c: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8021a20: c0 20 00 00 b r1 <== NOT EXECUTED
{
case 'v':
config.verbose = true;
8021a24: 33 92 00 3d sb (sp+61),r18 <== NOT EXECUTED
break;
8021a28: e3 ff ff e4 bi 80219b8 <rtems_shell_rfs_format+0x8c> <== NOT EXECUTED
case 's':
arg++;
8021a2c: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
if (arg >= argc)
8021a30: 49 ab 00 06 bg r13,r11,8021a48 <rtems_shell_rfs_format+0x11c><== NOT EXECUTED
{
printf ("error: block size needs an argument\n");
8021a34: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
8021a38: 38 21 3a 5c ori r1,r1,0x3a5c <== NOT EXECUTED
8021a3c: f8 00 84 88 calli 8042c5c <puts> <== NOT EXECUTED
return 1;
8021a40: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8021a44: e0 00 00 41 bi 8021b48 <rtems_shell_rfs_format+0x21c> <== NOT EXECUTED
}
config.block_size = strtoul (argv[arg], 0, 0);
8021a48: b5 6b 08 00 add r1,r11,r11 <== NOT EXECUTED
8021a4c: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
8021a50: b5 c1 08 00 add r1,r14,r1 <== NOT EXECUTED
8021a54: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8021a58: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8021a5c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8021a60: f8 00 94 20 calli 8046ae0 <strtoul> <== NOT EXECUTED
8021a64: 5b 81 00 28 sw (sp+40),r1 <== NOT EXECUTED
break;
8021a68: e3 ff ff d4 bi 80219b8 <rtems_shell_rfs_format+0x8c> <== NOT EXECUTED
case 'I':
config.initialise_inodes = true;
break;
case 'o':
arg++;
8021a6c: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
if (arg >= argc)
8021a70: 49 ab 00 06 bg r13,r11,8021a88 <rtems_shell_rfs_format+0x15c><== NOT EXECUTED
{
printf ("error: inode percentage overhead needs an argument\n");
8021a74: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
8021a78: 38 21 3a d8 ori r1,r1,0x3ad8 <== NOT EXECUTED
8021a7c: f8 00 84 78 calli 8042c5c <puts> <== NOT EXECUTED
return 1;
8021a80: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8021a84: e0 00 00 31 bi 8021b48 <rtems_shell_rfs_format+0x21c> <== NOT EXECUTED
}
config.inode_overhead = strtoul (argv[arg], 0, 0);
8021a88: b5 6b 08 00 add r1,r11,r11 <== NOT EXECUTED
8021a8c: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
8021a90: b5 c1 08 00 add r1,r14,r1 <== NOT EXECUTED
8021a94: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8021a98: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8021a9c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8021aa0: f8 00 94 10 calli 8046ae0 <strtoul> <== NOT EXECUTED
8021aa4: 5b 81 00 34 sw (sp+52),r1 <== NOT EXECUTED
break;
8021aa8: e3 ff ff c4 bi 80219b8 <rtems_shell_rfs_format+0x8c> <== NOT EXECUTED
}
config.group_blocks = strtoul (argv[arg], 0, 0);
break;
case 'i':
arg++;
8021aac: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
if (arg >= argc)
8021ab0: 49 ab 00 06 bg r13,r11,8021ac8 <rtems_shell_rfs_format+0x19c><== NOT EXECUTED
{
printf ("error: group inode count needs an argument\n");
8021ab4: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
8021ab8: 38 21 3a ac ori r1,r1,0x3aac <== NOT EXECUTED
8021abc: f8 00 84 68 calli 8042c5c <puts> <== NOT EXECUTED
return 1;
8021ac0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8021ac4: e0 00 00 21 bi 8021b48 <rtems_shell_rfs_format+0x21c> <== NOT EXECUTED
}
config.group_inodes = strtoul (argv[arg], 0, 0);
8021ac8: b5 6b 08 00 add r1,r11,r11 <== NOT EXECUTED
8021acc: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
8021ad0: b5 c1 08 00 add r1,r14,r1 <== NOT EXECUTED
8021ad4: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8021ad8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8021adc: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8021ae0: f8 00 94 00 calli 8046ae0 <strtoul> <== NOT EXECUTED
8021ae4: 5b 81 00 30 sw (sp+48),r1 <== NOT EXECUTED
break;
8021ae8: e3 ff ff b4 bi 80219b8 <rtems_shell_rfs_format+0x8c> <== NOT EXECUTED
}
config.block_size = strtoul (argv[arg], 0, 0);
break;
case 'b':
arg++;
8021aec: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
if (arg >= argc)
8021af0: 49 ab 00 06 bg r13,r11,8021b08 <rtems_shell_rfs_format+0x1dc><== NOT EXECUTED
{
printf ("error: group block count needs an argument\n");
8021af4: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
8021af8: 38 21 3a 80 ori r1,r1,0x3a80 <== NOT EXECUTED
8021afc: f8 00 84 58 calli 8042c5c <puts> <== NOT EXECUTED
return 1;
8021b00: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8021b04: e0 00 00 11 bi 8021b48 <rtems_shell_rfs_format+0x21c> <== NOT EXECUTED
}
config.group_blocks = strtoul (argv[arg], 0, 0);
8021b08: b5 6b 08 00 add r1,r11,r11 <== NOT EXECUTED
8021b0c: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED
8021b10: b5 c1 08 00 add r1,r14,r1 <== NOT EXECUTED
8021b14: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8021b18: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8021b1c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8021b20: f8 00 93 f0 calli 8046ae0 <strtoul> <== NOT EXECUTED
8021b24: 5b 81 00 2c sw (sp+44),r1 <== NOT EXECUTED
break;
8021b28: e3 ff ff a4 bi 80219b8 <rtems_shell_rfs_format+0x8c> <== NOT EXECUTED
}
config.group_inodes = strtoul (argv[arg], 0, 0);
break;
case 'I':
config.initialise_inodes = true;
8021b2c: 33 92 00 3c sb (sp+60),r18 <== NOT EXECUTED
break;
8021b30: e3 ff ff a2 bi 80219b8 <rtems_shell_rfs_format+0x8c> <== NOT EXECUTED
}
config.inode_overhead = strtoul (argv[arg], 0, 0);
break;
default:
printf ("error: invalid option: %s\n", argv[arg]);
8021b34: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
8021b38: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
8021b3c: 38 21 15 b0 ori r1,r1,0x15b0 <== NOT EXECUTED
8021b40: f8 00 83 7f calli 804293c <printf> <== NOT EXECUTED
return 1;
8021b44: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
driver, strerror (errno));
return 1;
}
return 0;
}
8021b48: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
8021b4c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8021b50: 2b 8b 00 24 lw r11,(sp+36) <== NOT EXECUTED
8021b54: 2b 8c 00 20 lw r12,(sp+32) <== NOT EXECUTED
8021b58: 2b 8d 00 1c lw r13,(sp+28) <== NOT EXECUTED
8021b5c: 2b 8e 00 18 lw r14,(sp+24) <== NOT EXECUTED
8021b60: 2b 8f 00 14 lw r15,(sp+20) <== NOT EXECUTED
8021b64: 2b 90 00 10 lw r16,(sp+16) <== NOT EXECUTED
8021b68: 2b 91 00 0c lw r17,(sp+12) <== NOT EXECUTED
8021b6c: 2b 92 00 08 lw r18,(sp+8) <== NOT EXECUTED
8021b70: 37 9c 00 3c addi sp,sp,60 <== NOT EXECUTED
8021b74: c3 a0 00 00 ret <== NOT EXECUTED
{
if (!driver)
driver = argv[arg];
else
{
printf ("error: only one driver name allowed: %s\n", argv[arg]);
8021b78: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
8021b7c: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
8021b80: 38 21 3b 0c ori r1,r1,0x3b0c <== NOT EXECUTED
8021b84: f8 00 83 6e calli 804293c <printf> <== NOT EXECUTED
return 1;
8021b88: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8021b8c: e3 ff ff ef bi 8021b48 <rtems_shell_rfs_format+0x21c> <== NOT EXECUTED
}
}
}
if (!driver) {
printf ("error: no driver name provided\n");
8021b90: 78 01 08 06 mvhi r1,0x806 <== NOT EXECUTED
8021b94: 38 21 3b 38 ori r1,r1,0x3b38 <== NOT EXECUTED
8021b98: f8 00 84 31 calli 8042c5c <puts> <== NOT EXECUTED
return 1;
8021b9c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8021ba0: e3 ff ff ea bi 8021b48 <rtems_shell_rfs_format+0x21c> <== NOT EXECUTED
080143e4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80143e4: 37 9c ff f4 addi sp,sp,-12
80143e8: 5b 8b 00 08 sw (sp+8),r11
80143ec: 5b 9d 00 04 sw (sp+4),ra
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
80143f0: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80143f4: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
80143f8: 5c 40 00 06 bne r2,r0,8014410 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80143fc: b8 60 08 00 mv r1,r3
8014400: 2b 9d 00 04 lw ra,(sp+4)
8014404: 2b 8b 00 08 lw r11,(sp+8)
8014408: 37 9c 00 0c addi sp,sp,12
801440c: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8014410: 37 82 00 0c addi r2,sp,12
8014414: f8 00 16 b9 calli 8019ef8 <_Thread_Get>
switch ( location ) {
8014418: 2b 83 00 0c lw r3,(sp+12)
801441c: 44 60 00 07 be r3,r0,8014438 <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014420: 34 03 00 04 mvi r3,4
}
8014424: b8 60 08 00 mv r1,r3
8014428: 2b 9d 00 04 lw ra,(sp+4)
801442c: 2b 8b 00 08 lw r11,(sp+8)
8014430: 37 9c 00 0c addi sp,sp,12
8014434: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8014438: 28 22 01 18 lw r2,(r1+280)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
801443c: 28 44 00 0c lw r4,(r2+12)
8014440: 44 83 00 23 be r4,r3,80144cc <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
8014444: 40 43 00 08 lbu r3,(r2+8)
8014448: 44 60 00 12 be r3,r0,8014490 <rtems_signal_send+0xac> <== NEVER TAKEN
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
801444c: 90 00 18 00 rcsr r3,IE
8014450: 34 04 ff fe mvi r4,-2
8014454: a0 64 20 00 and r4,r3,r4
8014458: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
801445c: 28 44 00 14 lw r4,(r2+20)
8014460: b8 8b 58 00 or r11,r4,r11
8014464: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
8014468: d0 03 00 00 wcsr IE,r3
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
801446c: 78 02 08 04 mvhi r2,0x804
8014470: 38 42 01 e0 ori r2,r2,0x1e0
8014474: 28 43 00 08 lw r3,(r2+8)
8014478: 44 60 00 0e be r3,r0,80144b0 <rtems_signal_send+0xcc>
801447c: 28 43 00 10 lw r3,(r2+16)
8014480: 5c 23 00 0c bne r1,r3,80144b0 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8014484: 34 01 00 01 mvi r1,1
8014488: 30 41 00 0c sb (r2+12),r1
801448c: e0 00 00 09 bi 80144b0 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8014490: 90 00 08 00 rcsr r1,IE
8014494: 34 03 ff fe mvi r3,-2
8014498: a0 23 18 00 and r3,r1,r3
801449c: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
80144a0: 28 43 00 18 lw r3,(r2+24)
80144a4: b8 6b 58 00 or r11,r3,r11
80144a8: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
80144ac: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
80144b0: f8 00 16 86 calli 8019ec8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80144b4: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80144b8: b8 60 08 00 mv r1,r3
80144bc: 2b 9d 00 04 lw ra,(sp+4)
80144c0: 2b 8b 00 08 lw r11,(sp+8)
80144c4: 37 9c 00 0c addi sp,sp,12
80144c8: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
80144cc: f8 00 16 7f calli 8019ec8 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
80144d0: 34 03 00 0b mvi r3,11
80144d4: e3 ff ff ca bi 80143fc <rtems_signal_send+0x18>
0800c07c <rtems_sparse_disk_create_and_register>:
const char *device_file_name,
uint32_t media_block_size,
rtems_blkdev_bnum blocks_with_buffer,
rtems_blkdev_bnum media_block_count,
uint8_t fill_pattern )
{
800c07c: 37 9c ff e8 addi sp,sp,-24
800c080: 5b 8b 00 18 sw (sp+24),r11
800c084: 5b 8c 00 14 sw (sp+20),r12
800c088: 5b 8d 00 10 sw (sp+16),r13
800c08c: 5b 8e 00 0c sw (sp+12),r14
800c090: 5b 8f 00 08 sw (sp+8),r15
800c094: 5b 9d 00 04 sw (sp+4),ra
800c098: b8 40 60 00 mv r12,r2
800c09c: b8 20 78 00 mv r15,r1
const rtems_blkdev_bnum blocks_with_buffer )
{
size_t const key_table_size = blocks_with_buffer
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
size_t const alloc_size = sizeof( rtems_sparse_disk )
800c0a0: b8 60 10 00 mv r2,r3
800c0a4: 35 81 00 08 addi r1,r12,8
const char *device_file_name,
uint32_t media_block_size,
rtems_blkdev_bnum blocks_with_buffer,
rtems_blkdev_bnum media_block_count,
uint8_t fill_pattern )
{
800c0a8: b8 60 58 00 mv r11,r3
800c0ac: b8 80 70 00 mv r14,r4
800c0b0: 20 ad 00 ff andi r13,r5,0xff
const rtems_blkdev_bnum blocks_with_buffer )
{
size_t const key_table_size = blocks_with_buffer
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
size_t const alloc_size = sizeof( rtems_sparse_disk )
800c0b4: fb ff d4 7a calli 800129c <__mulsi3>
+ key_table_size + data_size;
rtems_sparse_disk *const sd = (rtems_sparse_disk *) malloc(
800c0b8: 34 21 00 1c addi r1,r1,28
800c0bc: fb ff dd 89 calli 80036e0 <malloc>
800c0c0: b8 20 40 00 mv r8,r1
media_block_count,
fill_pattern,
rtems_sparse_disk_free
);
} else {
sc = RTEMS_NO_MEMORY;
800c0c4: 34 07 00 1a mvi r7,26
rtems_sparse_disk *sparse_disk = sparse_disk_allocate(
media_block_size,
blocks_with_buffer
);
if ( sparse_disk != NULL ) {
800c0c8: 44 20 00 0b be r1,r0,800c0f4 <rtems_sparse_disk_create_and_register+0x78><== NEVER TAKEN
sc = rtems_sparse_disk_register(
800c0cc: 78 07 08 00 mvhi r7,0x800
800c0d0: 38 e7 bf 28 ori r7,r7,0xbf28
800c0d4: b9 e0 08 00 mv r1,r15
800c0d8: b9 00 10 00 mv r2,r8
800c0dc: b9 80 18 00 mv r3,r12
800c0e0: b9 60 20 00 mv r4,r11
800c0e4: b9 c0 28 00 mv r5,r14
800c0e8: b9 a0 30 00 mv r6,r13
800c0ec: fb ff ff 95 calli 800bf40 <rtems_sparse_disk_register>
800c0f0: b8 20 38 00 mv r7,r1
} else {
sc = RTEMS_NO_MEMORY;
}
return sc;
}
800c0f4: b8 e0 08 00 mv r1,r7
800c0f8: 2b 9d 00 04 lw ra,(sp+4)
800c0fc: 2b 8b 00 18 lw r11,(sp+24)
800c100: 2b 8c 00 14 lw r12,(sp+20)
800c104: 2b 8d 00 10 lw r13,(sp+16)
800c108: 2b 8e 00 0c lw r14,(sp+12)
800c10c: 2b 8f 00 08 lw r15,(sp+8)
800c110: 37 9c 00 18 addi sp,sp,24
800c114: c3 a0 00 00 ret
0800bf40 <rtems_sparse_disk_register>:
uint32_t media_block_size,
rtems_blkdev_bnum blocks_with_buffer,
rtems_blkdev_bnum media_block_count,
uint8_t fill_pattern,
rtems_sparse_disk_delete_handler sparse_disk_delete )
{
800bf40: 37 9c ff d8 addi sp,sp,-40
800bf44: 5b 8b 00 24 sw (sp+36),r11
800bf48: 5b 8c 00 20 sw (sp+32),r12
800bf4c: 5b 8d 00 1c sw (sp+28),r13
800bf50: 5b 8e 00 18 sw (sp+24),r14
800bf54: 5b 8f 00 14 sw (sp+20),r15
800bf58: 5b 90 00 10 sw (sp+16),r16
800bf5c: 5b 91 00 0c sw (sp+12),r17
800bf60: 5b 92 00 08 sw (sp+8),r18
800bf64: 5b 9d 00 04 sw (sp+4),ra
800bf68: b8 20 88 00 mv r17,r1
800bf6c: b8 80 58 00 mv r11,r4
800bf70: b8 a0 78 00 mv r15,r5
800bf74: b8 40 60 00 mv r12,r2
800bf78: b8 60 70 00 mv r14,r3
800bf7c: 20 d0 00 ff andi r16,r6,0xff
sparse_disk_ioctl,
sparse_disk
);
}
} else {
sc = RTEMS_INVALID_NUMBER;
800bf80: 34 01 00 0a mvi r1,10
uint8_t fill_pattern,
rtems_sparse_disk_delete_handler sparse_disk_delete )
{
rtems_status_code sc;
if ( blocks_with_buffer <= media_block_count ) {
800bf84: 54 85 00 33 bgu r4,r5,800c050 <rtems_sparse_disk_register+0x110><== NEVER TAKEN
{
rtems_status_code sc;
rtems_blkdev_bnum i;
if ( NULL == sd )
return RTEMS_INVALID_ADDRESS;
800bf88: 34 01 00 09 mvi r1,9
const uint8_t fill_pattern )
{
rtems_status_code sc;
rtems_blkdev_bnum i;
if ( NULL == sd )
800bf8c: 44 40 00 31 be r2,r0,800c050 <rtems_sparse_disk_register+0x110><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
uint8_t *data = (uint8_t *) sd;
size_t const key_table_size = blocks_with_buffer
800bf90: b4 84 68 00 add r13,r4,r4
800bf94: b5 ad 68 00 add r13,r13,r13
800bf98: b5 ad 68 00 add r13,r13,r13
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
memset( data, 0, sizeof( rtems_sparse_disk ) + key_table_size );
800bf9c: 35 b2 00 1c addi r18,r13,28
800bfa0: ba 40 18 00 mv r3,r18
800bfa4: 34 02 00 00 mvi r2,0
800bfa8: b9 80 08 00 mv r1,r12
800bfac: 5b 87 00 28 sw (sp+40),r7
800bfb0: f8 00 45 a0 calli 801d630 <memset>
return RTEMS_INVALID_ADDRESS;
uint8_t *data = (uint8_t *) sd;
size_t const key_table_size = blocks_with_buffer
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
800bfb4: b9 c0 10 00 mv r2,r14
memset( data, 0, sizeof( rtems_sparse_disk ) + key_table_size );
sd->fill_pattern = fill_pattern;
800bfb8: 31 90 00 14 sb (r12+20),r16
return RTEMS_INVALID_ADDRESS;
uint8_t *data = (uint8_t *) sd;
size_t const key_table_size = blocks_with_buffer
* sizeof( rtems_sparse_disk_key );
size_t const data_size = blocks_with_buffer * media_block_size;
800bfbc: b9 60 08 00 mv r1,r11
800bfc0: fb ff d4 b7 calli 800129c <__mulsi3>
memset( data, 0, sizeof( rtems_sparse_disk ) + key_table_size );
sd->fill_pattern = fill_pattern;
memset( (uint8_t *) ( data + sizeof( rtems_sparse_disk ) + key_table_size ),
800bfc4: b8 20 18 00 mv r3,r1
800bfc8: ba 00 10 00 mv r2,r16
800bfcc: b5 92 08 00 add r1,r12,r18
800bfd0: f8 00 45 98 calli 801d630 <memset>
sd->fill_pattern,
data_size );
sd->delete_handler = sparse_disk_delete;
sc = rtems_semaphore_create(
800bfd4: 78 02 08 03 mvhi r2,0x803
800bfd8: 38 42 01 60 ori r2,r2,0x160
sd->fill_pattern = fill_pattern;
memset( (uint8_t *) ( data + sizeof( rtems_sparse_disk ) + key_table_size ),
sd->fill_pattern,
data_size );
sd->delete_handler = sparse_disk_delete;
800bfdc: 2b 87 00 28 lw r7,(sp+40)
sc = rtems_semaphore_create(
800bfe0: 28 41 00 00 lw r1,(r2+0)
800bfe4: 34 03 00 54 mvi r3,84
sd->fill_pattern = fill_pattern;
memset( (uint8_t *) ( data + sizeof( rtems_sparse_disk ) + key_table_size ),
sd->fill_pattern,
data_size );
sd->delete_handler = sparse_disk_delete;
800bfe8: 59 87 00 10 sw (r12+16),r7
sc = rtems_semaphore_create(
800bfec: 34 02 00 01 mvi r2,1
800bff0: 34 04 00 00 mvi r4,0
800bff4: b9 80 28 00 mv r5,r12
800bff8: fb ff e6 8c calli 8005a28 <rtems_semaphore_create>
RTEMS_PRIORITY | RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY,
0,
&sd->mutex
);
if ( sc != RTEMS_SUCCESSFUL ) {
800bffc: 5c 20 00 15 bne r1,r0,800c050 <rtems_sparse_disk_register+0x110><== NEVER TAKEN
return sc;
}
data += sizeof( rtems_sparse_disk );
800c000: 35 87 00 1c addi r7,r12,28
sd->blocks_with_buffer = blocks_with_buffer;
800c004: 59 8b 00 04 sw (r12+4),r11
sd->key_table = (rtems_sparse_disk_key *) data;
800c008: 59 87 00 18 sw (r12+24),r7
data += key_table_size;
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
800c00c: 45 61 00 09 be r11,r1,800c030 <rtems_sparse_disk_register+0xf0><== NEVER TAKEN
data += sizeof( rtems_sparse_disk );
sd->blocks_with_buffer = blocks_with_buffer;
sd->key_table = (rtems_sparse_disk_key *) data;
data += key_table_size;
800c010: b4 ed 38 00 add r7,r7,r13
800c014: b9 80 30 00 mv r6,r12
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
800c018: 34 04 00 00 mvi r4,0
sd->key_table[i].data = data;
800c01c: 58 c7 00 20 sw (r6+32),r7
sd->blocks_with_buffer = blocks_with_buffer;
sd->key_table = (rtems_sparse_disk_key *) data;
data += key_table_size;
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
800c020: 34 84 00 01 addi r4,r4,1
800c024: b4 ee 38 00 add r7,r7,r14
800c028: 34 c6 00 08 addi r6,r6,8
800c02c: 55 64 ff fc bgu r11,r4,800c01c <rtems_sparse_disk_register+0xdc>
sparse_disk_delete,
fill_pattern
);
if ( RTEMS_SUCCESSFUL == sc ) {
sc = rtems_blkdev_create(
800c030: 78 04 08 00 mvhi r4,0x800
for ( i = 0; i < blocks_with_buffer; ++i, data += media_block_size ) {
sd->key_table[i].data = data;
}
sd->media_block_size = media_block_size;
800c034: 59 8e 00 0c sw (r12+12),r14
sparse_disk_delete,
fill_pattern
);
if ( RTEMS_SUCCESSFUL == sc ) {
sc = rtems_blkdev_create(
800c038: ba 20 08 00 mv r1,r17
800c03c: b9 c0 10 00 mv r2,r14
800c040: b9 e0 18 00 mv r3,r15
800c044: 38 84 bc 08 ori r4,r4,0xbc08
800c048: b9 80 28 00 mv r5,r12
800c04c: f8 00 0c d2 calli 800f394 <rtems_blkdev_create>
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
800c050: 2b 9d 00 04 lw ra,(sp+4)
800c054: 2b 8b 00 24 lw r11,(sp+36)
800c058: 2b 8c 00 20 lw r12,(sp+32)
800c05c: 2b 8d 00 1c lw r13,(sp+28)
800c060: 2b 8e 00 18 lw r14,(sp+24)
800c064: 2b 8f 00 14 lw r15,(sp+20)
800c068: 2b 90 00 10 lw r16,(sp+16)
800c06c: 2b 91 00 0c lw r17,(sp+12)
800c070: 2b 92 00 08 lw r18,(sp+8)
800c074: 37 9c 00 28 addi sp,sp,40
800c078: c3 a0 00 00 ret
08023a28 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
8023a28: 28 22 00 08 lw r2,(r1+8)
8023a2c: 44 40 00 0c be r2,r0,8023a5c <rtems_stack_checker_begin_extension+0x34><== NEVER TAKEN
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
8023a30: 78 02 08 06 mvhi r2,0x806
8023a34: 38 42 fa 94 ori r2,r2,0xfa94
8023a38: 28 43 00 00 lw r3,(r2+0)
8023a3c: 28 21 00 b8 lw r1,(r1+184)
8023a40: 58 23 00 08 sw (r1+8),r3
8023a44: 28 43 00 04 lw r3,(r2+4)
8023a48: 58 23 00 0c sw (r1+12),r3
8023a4c: 28 43 00 08 lw r3,(r2+8)
8023a50: 58 23 00 10 sw (r1+16),r3
8023a54: 28 42 00 0c lw r2,(r2+12)
8023a58: 58 22 00 14 sw (r1+20),r2
8023a5c: c3 a0 00 00 ret
0802394c <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
802394c: 37 9c ff f4 addi sp,sp,-12
8023950: 5b 8b 00 0c sw (sp+12),r11
8023954: 5b 8c 00 08 sw (sp+8),r12
8023958: 5b 9d 00 04 sw (sp+4),ra
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
802395c: 78 0b 08 06 mvhi r11,0x806
8023960: 39 6b ea 78 ori r11,r11,0xea78
8023964: 29 61 00 00 lw r1,(r11+0)
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
8023968: b8 40 60 00 mv r12,r2
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
802396c: 5c 20 00 24 bne r1,r0,80239fc <rtems_stack_checker_create_extension+0xb0>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
8023970: 78 06 08 06 mvhi r6,0x806
8023974: 38 c6 45 50 ori r6,r6,0x4550
8023978: 28 c5 00 00 lw r5,(r6+0)
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
802397c: 78 03 08 06 mvhi r3,0x806
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
8023980: 78 02 08 06 mvhi r2,0x806
8023984: 78 06 08 06 mvhi r6,0x806
8023988: 38 42 fa 94 ori r2,r2,0xfa94
802398c: 38 c6 45 54 ori r6,r6,0x4554
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
8023990: 38 63 f5 00 ori r3,r3,0xf500
8023994: 28 64 00 00 lw r4,(r3+0)
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
8023998: 58 45 00 00 sw (r2+0),r5
802399c: 28 c5 00 00 lw r5,(r6+0)
80239a0: 78 06 08 06 mvhi r6,0x806
80239a4: 38 c6 45 58 ori r6,r6,0x4558
80239a8: 58 45 00 04 sw (r2+4),r5
80239ac: 28 c5 00 00 lw r5,(r6+0)
80239b0: 78 06 08 06 mvhi r6,0x806
80239b4: 38 c6 45 5c ori r6,r6,0x455c
80239b8: 58 45 00 08 sw (r2+8),r5
80239bc: 28 c5 00 00 lw r5,(r6+0)
80239c0: 58 45 00 0c sw (r2+12),r5
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
80239c4: 44 81 00 0c be r4,r1,80239f4 <rtems_stack_checker_create_extension+0xa8><== NEVER TAKEN
80239c8: 28 63 00 04 lw r3,(r3+4)
80239cc: 44 60 00 0a be r3,r0,80239f4 <rtems_stack_checker_create_extension+0xa8><== NEVER TAKEN
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
80239d0: 78 05 08 06 mvhi r5,0x806
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
80239d4: c8 64 30 00 sub r6,r3,r4
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
80239d8: 38 a5 fa a4 ori r5,r5,0xfaa4
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
80239dc: b8 80 08 00 mv r1,r4
80239e0: 34 02 00 a5 mvi r2,165
80239e4: b8 c0 18 00 mv r3,r6
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
80239e8: 58 a4 00 04 sw (r5+4),r4
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
80239ec: 58 a6 00 00 sw (r5+0),r6
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
80239f0: f8 00 77 3a calli 80416d8 <memset>
}
#endif
Stack_check_Initialized = 1;
80239f4: 34 01 00 01 mvi r1,1
80239f8: 59 61 00 00 sw (r11+0),r1
Thread_Control *the_thread
)
{
Stack_check_Initialize();
if (the_thread)
80239fc: 45 80 00 05 be r12,r0,8023a10 <rtems_stack_checker_create_extension+0xc4><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
8023a00: 29 81 00 b8 lw r1,(r12+184)
8023a04: 29 83 00 b4 lw r3,(r12+180)
8023a08: 34 02 00 a5 mvi r2,165
8023a0c: f8 00 77 33 calli 80416d8 <memset>
return true;
}
8023a10: 34 01 00 01 mvi r1,1
8023a14: 2b 9d 00 04 lw ra,(sp+4)
8023a18: 2b 8b 00 0c lw r11,(sp+12)
8023a1c: 2b 8c 00 08 lw r12,(sp+8)
8023a20: 37 9c 00 0c addi sp,sp,12
8023a24: c3 a0 00 00 ret
08023ba0 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
8023ba0: 37 9c ff f0 addi sp,sp,-16
8023ba4: 5b 9b 00 08 sw (sp+8),fp
8023ba8: 34 1b 00 10 mvi fp,16
8023bac: b7 7c d8 00 add fp,fp,sp
8023bb0: 5b 8b 00 10 sw (sp+16),r11
8023bb4: 5b 8c 00 0c sw (sp+12),r12
8023bb8: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8023bbc: 78 0b 08 06 mvhi r11,0x806
8023bc0: 39 6b f5 00 ori r11,r11,0xf500
8023bc4: 29 62 00 10 lw r2,(r11+16)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8023bc8: 34 0c 00 00 mvi r12,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8023bcc: 28 41 00 b8 lw r1,(r2+184)
8023bd0: 54 3b 00 04 bgu r1,fp,8023be0 <rtems_stack_checker_is_blown+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8023bd4: 28 4c 00 b4 lw r12,(r2+180)
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
8023bd8: b4 2c 60 00 add r12,r1,r12
8023bdc: f1 9b 60 00 cmpgeu r12,r12,fp
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8023be0: 78 02 08 06 mvhi r2,0x806
8023be4: 38 42 ea 78 ori r2,r2,0xea78
8023be8: 28 43 00 00 lw r3,(r2+0)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
8023bec: 34 02 00 01 mvi r2,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8023bf0: 44 60 00 07 be r3,r0,8023c0c <rtems_stack_checker_is_blown+0x6c><== NEVER TAKEN
pattern_ok = (!memcmp(
8023bf4: 78 02 08 06 mvhi r2,0x806
8023bf8: 38 42 fa 94 ori r2,r2,0xfa94
8023bfc: 34 21 00 08 addi r1,r1,8
8023c00: 34 03 00 10 mvi r3,16
8023c04: f8 00 76 06 calli 804141c <memcmp>
8023c08: 64 22 00 00 cmpei r2,r1,0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
8023c0c: 45 80 00 09 be r12,r0,8023c30 <rtems_stack_checker_is_blown+0x90><== NEVER TAKEN
8023c10: 44 40 00 08 be r2,r0,8023c30 <rtems_stack_checker_is_blown+0x90><== NEVER TAKEN
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
8023c14: 34 01 00 00 mvi r1,0
8023c18: 2b 9d 00 04 lw ra,(sp+4)
8023c1c: 2b 8b 00 10 lw r11,(sp+16)
8023c20: 2b 8c 00 0c lw r12,(sp+12)
8023c24: 2b 9b 00 08 lw fp,(sp+8)
8023c28: 37 9c 00 10 addi sp,sp,16
8023c2c: c3 a0 00 00 ret
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
8023c30: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8023c34: fb ff ff 8b calli 8023a60 <Stack_check_report_blown_task> <== NOT EXECUTED
08023c38 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8023c38: 37 9c ff ec addi sp,sp,-20
8023c3c: 5b 8b 00 14 sw (sp+20),r11
8023c40: 5b 8c 00 10 sw (sp+16),r12
8023c44: 5b 8d 00 0c sw (sp+12),r13
8023c48: 5b 8e 00 08 sw (sp+8),r14
8023c4c: 5b 9d 00 04 sw (sp+4),ra
8023c50: b8 40 58 00 mv r11,r2
8023c54: b8 20 70 00 mv r14,r1
if ( !print )
8023c58: 44 40 00 15 be r2,r0,8023cac <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
8023c5c: 78 0d 08 06 mvhi r13,0x806
print_handler = print;
8023c60: 78 0c 08 06 mvhi r12,0x806
)
{
if ( !print )
return;
print_context = context;
8023c64: 39 ad ea 70 ori r13,r13,0xea70
print_handler = print;
8023c68: 39 8c ea 74 ori r12,r12,0xea74
(*print)( context, "Stack usage by thread\n");
8023c6c: 78 02 08 06 mvhi r2,0x806
8023c70: 38 42 44 e8 ori r2,r2,0x44e8
)
{
if ( !print )
return;
print_context = context;
8023c74: 59 a1 00 00 sw (r13+0),r1
print_handler = print;
8023c78: 59 8b 00 00 sw (r12+0),r11
(*print)( context, "Stack usage by thread\n");
8023c7c: d9 60 00 00 call r11
(*print)( context,
8023c80: 78 02 08 06 mvhi r2,0x806
8023c84: 38 42 45 00 ori r2,r2,0x4500
8023c88: b9 c0 08 00 mv r1,r14
8023c8c: d9 60 00 00 call r11
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
8023c90: 78 01 08 02 mvhi r1,0x802
8023c94: 38 21 37 78 ori r1,r1,0x3778
8023c98: f8 00 18 2a calli 8029d40 <rtems_iterate_over_all_threads>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
8023c9c: 34 01 ff ff mvi r1,-1
8023ca0: fb ff fe b6 calli 8023778 <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8023ca4: 59 a0 00 00 sw (r13+0),r0
print_handler = NULL;
8023ca8: 59 80 00 00 sw (r12+0),r0
}
8023cac: 2b 9d 00 04 lw ra,(sp+4)
8023cb0: 2b 8b 00 14 lw r11,(sp+20)
8023cb4: 2b 8c 00 10 lw r12,(sp+16)
8023cb8: 2b 8d 00 0c lw r13,(sp+12)
8023cbc: 2b 8e 00 08 lw r14,(sp+8)
8023cc0: 37 9c 00 14 addi sp,sp,20
8023cc4: c3 a0 00 00 ret
08023b20 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8023b20: 37 9c ff f4 addi sp,sp,-12
8023b24: 5b 9b 00 08 sw (sp+8),fp
8023b28: 34 1b 00 0c mvi fp,12
8023b2c: b7 7c d8 00 add fp,fp,sp
8023b30: 5b 8b 00 0c sw (sp+12),r11
8023b34: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
8023b38: 28 22 00 b8 lw r2,(r1+184)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8023b3c: b8 20 58 00 mv r11,r1
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
8023b40: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8023b44: 54 5b 00 04 bgu r2,fp,8023b54 <rtems_stack_checker_switch_extension+0x34><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8023b48: 29 63 00 b4 lw r3,(r11+180)
8023b4c: b4 43 10 00 add r2,r2,r3
8023b50: 50 5b 00 08 bgeu r2,fp,8023b70 <rtems_stack_checker_switch_extension+0x50><== ALWAYS TAKEN
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
8023b54: 78 02 08 06 mvhi r2,0x806 <== NOT EXECUTED
8023b58: 38 42 fa 94 ori r2,r2,0xfa94 <== NOT EXECUTED
8023b5c: 34 03 00 10 mvi r3,16 <== NOT EXECUTED
8023b60: f8 00 76 2f calli 804141c <memcmp> <== NOT EXECUTED
8023b64: 64 22 00 00 cmpei r2,r1,0 <== NOT EXECUTED
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
8023b68: b9 60 08 00 mv r1,r11
8023b6c: fb ff ff bd calli 8023a60 <Stack_check_report_blown_task>
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
8023b70: 78 02 08 06 mvhi r2,0x806
8023b74: 38 42 fa 94 ori r2,r2,0xfa94
8023b78: 34 03 00 10 mvi r3,16
8023b7c: f8 00 76 28 calli 804141c <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8023b80: 5c 20 00 06 bne r1,r0,8023b98 <rtems_stack_checker_switch_extension+0x78>
Stack_check_report_blown_task( running, pattern_ok );
}
}
8023b84: 2b 9d 00 04 lw ra,(sp+4)
8023b88: 2b 8b 00 0c lw r11,(sp+12)
8023b8c: 2b 9b 00 08 lw fp,(sp+8)
8023b90: 37 9c 00 0c addi sp,sp,12
8023b94: c3 a0 00 00 ret
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8023b98: 34 02 00 00 mvi r2,0
8023b9c: e3 ff ff f3 bi 8023b68 <rtems_stack_checker_switch_extension+0x48>
0800a20c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
800a20c: 37 9c ff e0 addi sp,sp,-32
800a210: 5b 8b 00 1c sw (sp+28),r11
800a214: 5b 8c 00 18 sw (sp+24),r12
800a218: 5b 8d 00 14 sw (sp+20),r13
800a21c: 5b 8e 00 10 sw (sp+16),r14
800a220: 5b 8f 00 0c sw (sp+12),r15
800a224: 5b 90 00 08 sw (sp+8),r16
800a228: 5b 9d 00 04 sw (sp+4),ra
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800a22c: 34 0c 00 09 mvi r12,9
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
800a230: b8 40 58 00 mv r11,r2
800a234: b8 20 78 00 mv r15,r1
800a238: b8 60 80 00 mv r16,r3
double result;
char *end;
if ( !n )
800a23c: 44 40 00 16 be r2,r0,800a294 <rtems_string_to_double+0x88>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800a240: f8 00 10 f0 calli 800e600 <__errno>
800a244: 58 20 00 00 sw (r1+0),r0
*n = 0;
800a248: 59 60 00 00 sw (r11+0),r0
800a24c: 59 60 00 04 sw (r11+4),r0
result = strtod( s, &end );
800a250: b9 e0 08 00 mv r1,r15
800a254: 37 82 00 20 addi r2,sp,32
800a258: f8 00 1c 00 calli 8011258 <strtod>
800a25c: b8 20 70 00 mv r14,r1
800a260: b8 40 68 00 mv r13,r2
if ( endptr )
800a264: 46 00 00 2e be r16,r0,800a31c <rtems_string_to_double+0x110>
*endptr = end;
800a268: 2b 84 00 20 lw r4,(sp+32)
800a26c: 5a 04 00 00 sw (r16+0),r4
if ( end == s )
return RTEMS_NOT_DEFINED;
800a270: 34 0c 00 0b mvi r12,11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
800a274: 45 e4 00 08 be r15,r4,800a294 <rtems_string_to_double+0x88>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a278: f8 00 10 e2 calli 800e600 <__errno>
800a27c: 28 22 00 00 lw r2,(r1+0)
800a280: 34 01 00 22 mvi r1,34
800a284: 44 41 00 0e be r2,r1,800a2bc <rtems_string_to_double+0xb0>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
800a288: 59 6e 00 00 sw (r11+0),r14
800a28c: 59 6d 00 04 sw (r11+4),r13
return RTEMS_SUCCESSFUL;
800a290: 34 0c 00 00 mvi r12,0
}
800a294: b9 80 08 00 mv r1,r12
800a298: 2b 9d 00 04 lw ra,(sp+4)
800a29c: 2b 8b 00 1c lw r11,(sp+28)
800a2a0: 2b 8c 00 18 lw r12,(sp+24)
800a2a4: 2b 8d 00 14 lw r13,(sp+20)
800a2a8: 2b 8e 00 10 lw r14,(sp+16)
800a2ac: 2b 8f 00 0c lw r15,(sp+12)
800a2b0: 2b 90 00 08 lw r16,(sp+8)
800a2b4: 37 9c 00 20 addi sp,sp,32
800a2b8: c3 a0 00 00 ret
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a2bc: b9 c0 08 00 mv r1,r14
800a2c0: b9 a0 10 00 mv r2,r13
800a2c4: 34 03 00 00 mvi r3,0
800a2c8: 34 04 00 00 mvi r4,0
800a2cc: fb ff e3 c7 calli 80031e8 <__eqdf2>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
800a2d0: 34 0c 00 0a mvi r12,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a2d4: 44 20 ff f0 be r1,r0,800a294 <rtems_string_to_double+0x88> <== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
800a2d8: 78 01 08 02 mvhi r1,0x802
800a2dc: 38 21 25 3c ori r1,r1,0x253c
800a2e0: 28 23 00 00 lw r3,(r1+0)
800a2e4: b9 a0 10 00 mv r2,r13
800a2e8: b9 c0 08 00 mv r1,r14
800a2ec: 34 04 ff ff mvi r4,-1
800a2f0: f8 00 4b ad calli 801d1a4 <__gedf2>
800a2f4: 48 20 ff e8 bg r1,r0,800a294 <rtems_string_to_double+0x88>
800a2f8: 78 01 08 02 mvhi r1,0x802
800a2fc: 38 21 25 40 ori r1,r1,0x2540
800a300: 28 23 00 00 lw r3,(r1+0)
800a304: b9 a0 10 00 mv r2,r13
800a308: b9 c0 08 00 mv r1,r14
800a30c: 34 04 ff ff mvi r4,-1
800a310: f8 00 4c 0e calli 801d348 <__ledf2>
800a314: 48 01 ff e0 bg r0,r1,800a294 <rtems_string_to_double+0x88> <== ALWAYS TAKEN
800a318: e3 ff ff dc bi 800a288 <rtems_string_to_double+0x7c> <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtod( s, &end );
if ( endptr )
800a31c: 2b 84 00 20 lw r4,(sp+32)
800a320: e3 ff ff d4 bi 800a270 <rtems_string_to_double+0x64>
0800a324 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
800a324: 37 9c ff e4 addi sp,sp,-28
800a328: 5b 8b 00 18 sw (sp+24),r11
800a32c: 5b 8c 00 14 sw (sp+20),r12
800a330: 5b 8d 00 10 sw (sp+16),r13
800a334: 5b 8e 00 0c sw (sp+12),r14
800a338: 5b 8f 00 08 sw (sp+8),r15
800a33c: 5b 9d 00 04 sw (sp+4),ra
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800a340: 34 0b 00 09 mvi r11,9
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
800a344: b8 40 60 00 mv r12,r2
800a348: b8 20 70 00 mv r14,r1
800a34c: b8 60 78 00 mv r15,r3
float result;
char *end;
if ( !n )
800a350: 44 40 00 13 be r2,r0,800a39c <rtems_string_to_float+0x78>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800a354: f8 00 10 ab calli 800e600 <__errno>
800a358: 58 20 00 00 sw (r1+0),r0
*n = 0;
800a35c: 59 80 00 00 sw (r12+0),r0
result = strtof( s, &end );
800a360: b9 c0 08 00 mv r1,r14
800a364: 37 82 00 1c addi r2,sp,28
800a368: f8 00 1b c8 calli 8011288 <strtof>
800a36c: b8 20 68 00 mv r13,r1
if ( endptr )
800a370: 45 e0 00 26 be r15,r0,800a408 <rtems_string_to_float+0xe4>
*endptr = end;
800a374: 2b 82 00 1c lw r2,(sp+28)
800a378: 59 e2 00 00 sw (r15+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
800a37c: 34 0b 00 0b mvi r11,11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
800a380: 45 c2 00 07 be r14,r2,800a39c <rtems_string_to_float+0x78>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a384: f8 00 10 9f calli 800e600 <__errno>
800a388: 28 22 00 00 lw r2,(r1+0)
800a38c: 34 01 00 22 mvi r1,34
800a390: 44 41 00 0c be r2,r1,800a3c0 <rtems_string_to_float+0x9c>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
*n = result;
800a394: 59 8d 00 00 sw (r12+0),r13
return RTEMS_SUCCESSFUL;
800a398: 34 0b 00 00 mvi r11,0
}
800a39c: b9 60 08 00 mv r1,r11
800a3a0: 2b 9d 00 04 lw ra,(sp+4)
800a3a4: 2b 8b 00 18 lw r11,(sp+24)
800a3a8: 2b 8c 00 14 lw r12,(sp+20)
800a3ac: 2b 8d 00 10 lw r13,(sp+16)
800a3b0: 2b 8e 00 0c lw r14,(sp+12)
800a3b4: 2b 8f 00 08 lw r15,(sp+8)
800a3b8: 37 9c 00 1c addi sp,sp,28
800a3bc: c3 a0 00 00 ret
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a3c0: b9 a0 08 00 mv r1,r13
800a3c4: 34 02 00 00 mvi r2,0
800a3c8: fb ff e3 50 calli 8003108 <__eqsf2>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
800a3cc: 34 0b 00 0a mvi r11,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a3d0: 44 20 ff f3 be r1,r0,800a39c <rtems_string_to_float+0x78> <== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
800a3d4: 78 01 08 02 mvhi r1,0x802
800a3d8: 38 21 25 44 ori r1,r1,0x2544
800a3dc: 28 22 00 00 lw r2,(r1+0)
800a3e0: b9 a0 08 00 mv r1,r13
800a3e4: f8 00 45 25 calli 801b878 <__gesf2>
800a3e8: 48 20 ff ed bg r1,r0,800a39c <rtems_string_to_float+0x78>
800a3ec: 78 01 08 02 mvhi r1,0x802
800a3f0: 38 21 25 48 ori r1,r1,0x2548
800a3f4: 28 22 00 00 lw r2,(r1+0)
800a3f8: b9 a0 08 00 mv r1,r13
800a3fc: f8 00 45 71 calli 801b9c0 <__lesf2>
800a400: 48 01 ff e7 bg r0,r1,800a39c <rtems_string_to_float+0x78> <== ALWAYS TAKEN
800a404: e3 ff ff e4 bi 800a394 <rtems_string_to_float+0x70> <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtof( s, &end );
if ( endptr )
800a408: 2b 82 00 1c lw r2,(sp+28)
800a40c: e3 ff ff dc bi 800a37c <rtems_string_to_float+0x58>
0801d41c <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
801d41c: 37 9c ff e8 addi sp,sp,-24
801d420: 5b 8b 00 14 sw (sp+20),r11
801d424: 5b 8c 00 10 sw (sp+16),r12
801d428: 5b 8d 00 0c sw (sp+12),r13
801d42c: 5b 8e 00 08 sw (sp+8),r14
801d430: 5b 9d 00 04 sw (sp+4),ra
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
801d434: 34 05 00 09 mvi r5,9
const char *s,
int *n,
char **endptr,
int base
)
{
801d438: b8 40 58 00 mv r11,r2
801d43c: b8 20 68 00 mv r13,r1
801d440: b8 60 70 00 mv r14,r3
801d444: b8 80 60 00 mv r12,r4
long result;
char *end;
if ( !n )
801d448: 44 40 00 14 be r2,r0,801d498 <rtems_string_to_int+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
801d44c: f8 00 80 f4 calli 803d81c <__errno>
801d450: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtol( s, &end, base );
801d454: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
801d458: 59 60 00 00 sw (r11+0),r0
result = strtol( s, &end, base );
801d45c: b9 a0 08 00 mv r1,r13
801d460: 37 82 00 18 addi r2,sp,24
801d464: f8 00 a4 26 calli 80464fc <strtol>
801d468: b8 20 60 00 mv r12,r1
if ( endptr )
801d46c: 45 c0 00 1e be r14,r0,801d4e4 <rtems_string_to_int+0xc8>
*endptr = end;
801d470: 2b 82 00 18 lw r2,(sp+24)
801d474: 59 c2 00 00 sw (r14+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
801d478: 34 05 00 0b mvi r5,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
801d47c: 45 a2 00 07 be r13,r2,801d498 <rtems_string_to_int+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
801d480: f8 00 80 e7 calli 803d81c <__errno>
801d484: 28 22 00 00 lw r2,(r1+0)
801d488: 34 01 00 22 mvi r1,34
801d48c: 44 41 00 0b be r2,r1,801d4b8 <rtems_string_to_int+0x9c>
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
801d490: 59 6c 00 00 sw (r11+0),r12
return RTEMS_SUCCESSFUL;
801d494: 34 05 00 00 mvi r5,0
}
801d498: b8 a0 08 00 mv r1,r5
801d49c: 2b 9d 00 04 lw ra,(sp+4)
801d4a0: 2b 8b 00 14 lw r11,(sp+20)
801d4a4: 2b 8c 00 10 lw r12,(sp+16)
801d4a8: 2b 8d 00 0c lw r13,(sp+12)
801d4ac: 2b 8e 00 08 lw r14,(sp+8)
801d4b0: 37 9c 00 18 addi sp,sp,24
801d4b4: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
801d4b8: 78 03 08 06 mvhi r3,0x806
801d4bc: 38 63 2d fc ori r3,r3,0x2dfc
801d4c0: 28 61 00 00 lw r1,(r3+0)
801d4c4: 65 82 00 00 cmpei r2,r12,0
return RTEMS_INVALID_NUMBER;
801d4c8: 34 05 00 0a mvi r5,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
801d4cc: e5 81 08 00 cmpe r1,r12,r1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
801d4d0: b8 22 08 00 or r1,r1,r2
801d4d4: 5c 20 ff f1 bne r1,r0,801d498 <rtems_string_to_int+0x7c>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
801d4d8: 78 01 80 00 mvhi r1,0x8000
801d4dc: 5d 81 ff ed bne r12,r1,801d490 <rtems_string_to_int+0x74> <== NEVER TAKEN
801d4e0: e3 ff ff ee bi 801d498 <rtems_string_to_int+0x7c>
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
801d4e4: 2b 82 00 18 lw r2,(sp+24)
801d4e8: e3 ff ff e4 bi 801d478 <rtems_string_to_int+0x5c>
0800a5d8 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
800a5d8: 37 9c ff e8 addi sp,sp,-24
800a5dc: 5b 8b 00 14 sw (sp+20),r11
800a5e0: 5b 8c 00 10 sw (sp+16),r12
800a5e4: 5b 8d 00 0c sw (sp+12),r13
800a5e8: 5b 8e 00 08 sw (sp+8),r14
800a5ec: 5b 9d 00 04 sw (sp+4),ra
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800a5f0: 34 05 00 09 mvi r5,9
const char *s,
long *n,
char **endptr,
int base
)
{
800a5f4: b8 40 58 00 mv r11,r2
800a5f8: b8 20 68 00 mv r13,r1
800a5fc: b8 60 70 00 mv r14,r3
800a600: b8 80 60 00 mv r12,r4
long result;
char *end;
if ( !n )
800a604: 44 40 00 14 be r2,r0,800a654 <rtems_string_to_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800a608: f8 00 0f fe calli 800e600 <__errno>
800a60c: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtol( s, &end, base );
800a610: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800a614: 59 60 00 00 sw (r11+0),r0
result = strtol( s, &end, base );
800a618: b9 a0 08 00 mv r1,r13
800a61c: 37 82 00 18 addi r2,sp,24
800a620: f8 00 1b cd calli 8011554 <strtol>
800a624: b8 20 60 00 mv r12,r1
if ( endptr )
800a628: 45 c0 00 1e be r14,r0,800a6a0 <rtems_string_to_long+0xc8>
*endptr = end;
800a62c: 2b 82 00 18 lw r2,(sp+24)
800a630: 59 c2 00 00 sw (r14+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
800a634: 34 05 00 0b mvi r5,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
800a638: 45 a2 00 07 be r13,r2,800a654 <rtems_string_to_long+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a63c: f8 00 0f f1 calli 800e600 <__errno>
800a640: 28 22 00 00 lw r2,(r1+0)
800a644: 34 01 00 22 mvi r1,34
800a648: 44 41 00 0b be r2,r1,800a674 <rtems_string_to_long+0x9c>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
800a64c: 59 6c 00 00 sw (r11+0),r12
return RTEMS_SUCCESSFUL;
800a650: 34 05 00 00 mvi r5,0
}
800a654: b8 a0 08 00 mv r1,r5
800a658: 2b 9d 00 04 lw ra,(sp+4)
800a65c: 2b 8b 00 14 lw r11,(sp+20)
800a660: 2b 8c 00 10 lw r12,(sp+16)
800a664: 2b 8d 00 0c lw r13,(sp+12)
800a668: 2b 8e 00 08 lw r14,(sp+8)
800a66c: 37 9c 00 18 addi sp,sp,24
800a670: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
800a674: 78 03 08 02 mvhi r3,0x802
800a678: 38 63 1c 78 ori r3,r3,0x1c78
800a67c: 28 61 00 00 lw r1,(r3+0)
800a680: 65 82 00 00 cmpei r2,r12,0
return RTEMS_INVALID_NUMBER;
800a684: 34 05 00 0a mvi r5,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
800a688: e5 81 08 00 cmpe r1,r12,r1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a68c: b8 22 08 00 or r1,r1,r2
800a690: 5c 20 ff f1 bne r1,r0,800a654 <rtems_string_to_long+0x7c>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
800a694: 78 01 80 00 mvhi r1,0x8000
800a698: 5d 81 ff ed bne r12,r1,800a64c <rtems_string_to_long+0x74> <== NEVER TAKEN
800a69c: e3 ff ff ee bi 800a654 <rtems_string_to_long+0x7c>
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
800a6a0: 2b 82 00 18 lw r2,(sp+24)
800a6a4: e3 ff ff e4 bi 800a634 <rtems_string_to_long+0x5c>
0800a4e0 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
800a4e0: 37 9c ff e4 addi sp,sp,-28
800a4e4: 5b 8b 00 18 sw (sp+24),r11
800a4e8: 5b 8c 00 14 sw (sp+20),r12
800a4ec: 5b 8d 00 10 sw (sp+16),r13
800a4f0: 5b 8e 00 0c sw (sp+12),r14
800a4f4: 5b 8f 00 08 sw (sp+8),r15
800a4f8: 5b 9d 00 04 sw (sp+4),ra
long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800a4fc: 34 05 00 09 mvi r5,9
const char *s,
long long *n,
char **endptr,
int base
)
{
800a500: b8 40 58 00 mv r11,r2
800a504: b8 20 70 00 mv r14,r1
800a508: b8 60 78 00 mv r15,r3
800a50c: b8 80 60 00 mv r12,r4
long long result;
char *end;
if ( !n )
800a510: 44 40 00 17 be r2,r0,800a56c <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800a514: f8 00 10 3b calli 800e600 <__errno>
800a518: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoll( s, &end, base );
800a51c: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800a520: 59 60 00 00 sw (r11+0),r0
800a524: 59 60 00 04 sw (r11+4),r0
result = strtoll( s, &end, base );
800a528: b9 c0 08 00 mv r1,r14
800a52c: 37 82 00 1c addi r2,sp,28
800a530: f8 00 1c 17 calli 801158c <strtoll>
800a534: b8 20 60 00 mv r12,r1
800a538: b8 40 68 00 mv r13,r2
if ( endptr )
800a53c: 45 e0 00 25 be r15,r0,800a5d0 <rtems_string_to_long_long+0xf0>
*endptr = end;
800a540: 2b 84 00 1c lw r4,(sp+28)
800a544: 59 e4 00 00 sw (r15+0),r4
if ( end == s )
return RTEMS_NOT_DEFINED;
800a548: 34 05 00 0b mvi r5,11
result = strtoll( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
800a54c: 45 c4 00 08 be r14,r4,800a56c <rtems_string_to_long_long+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a550: f8 00 10 2c calli 800e600 <__errno>
800a554: 28 22 00 00 lw r2,(r1+0)
800a558: 34 01 00 22 mvi r1,34
800a55c: 44 41 00 0d be r2,r1,800a590 <rtems_string_to_long_long+0xb0>
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
800a560: 59 6c 00 00 sw (r11+0),r12
800a564: 59 6d 00 04 sw (r11+4),r13
return RTEMS_SUCCESSFUL;
800a568: 34 05 00 00 mvi r5,0
}
800a56c: b8 a0 08 00 mv r1,r5
800a570: 2b 9d 00 04 lw ra,(sp+4)
800a574: 2b 8b 00 18 lw r11,(sp+24)
800a578: 2b 8c 00 14 lw r12,(sp+20)
800a57c: 2b 8d 00 10 lw r13,(sp+16)
800a580: 2b 8e 00 0c lw r14,(sp+12)
800a584: 2b 8f 00 08 lw r15,(sp+8)
800a588: 37 9c 00 1c addi sp,sp,28
800a58c: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
800a590: 78 04 08 02 mvhi r4,0x802
800a594: 38 84 1c 78 ori r4,r4,0x1c78
800a598: 28 82 00 00 lw r2,(r4+0)
800a59c: a5 a0 18 00 not r3,r13
800a5a0: b9 8d 08 00 or r1,r12,r13
800a5a4: 99 82 10 00 xor r2,r12,r2
800a5a8: b8 43 10 00 or r2,r2,r3
800a5ac: 64 42 00 00 cmpei r2,r2,0
800a5b0: 64 21 00 00 cmpei r1,r1,0
return RTEMS_INVALID_NUMBER;
800a5b4: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a5b8: b8 41 08 00 or r1,r2,r1
800a5bc: 5c 20 ff ec bne r1,r0,800a56c <rtems_string_to_long_long+0x8c>
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
800a5c0: 78 01 80 00 mvhi r1,0x8000
800a5c4: 5d 81 ff e7 bne r12,r1,800a560 <rtems_string_to_long_long+0x80><== NEVER TAKEN
800a5c8: 5d a0 ff e6 bne r13,r0,800a560 <rtems_string_to_long_long+0x80><== NEVER TAKEN
800a5cc: e3 ff ff e8 bi 800a56c <rtems_string_to_long_long+0x8c>
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
if ( endptr )
800a5d0: 2b 84 00 1c lw r4,(sp+28)
800a5d4: e3 ff ff dd bi 800a548 <rtems_string_to_long_long+0x68>
0801d508 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
801d508: 37 9c ff e8 addi sp,sp,-24
801d50c: 5b 8b 00 14 sw (sp+20),r11
801d510: 5b 8c 00 10 sw (sp+16),r12
801d514: 5b 8d 00 0c sw (sp+12),r13
801d518: 5b 8e 00 08 sw (sp+8),r14
801d51c: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
801d520: 34 05 00 09 mvi r5,9
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
801d524: b8 40 58 00 mv r11,r2
801d528: b8 20 68 00 mv r13,r1
801d52c: b8 60 70 00 mv r14,r3
801d530: b8 80 60 00 mv r12,r4
unsigned long result;
char *end;
if ( !n )
801d534: 44 40 00 18 be r2,r0,801d594 <rtems_string_to_unsigned_char+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
801d538: f8 00 80 b9 calli 803d81c <__errno>
801d53c: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
801d540: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
801d544: 31 60 00 00 sb (r11+0),r0
result = strtoul( s, &end, base );
801d548: b9 a0 08 00 mv r1,r13
801d54c: 37 82 00 18 addi r2,sp,24
801d550: f8 00 a5 64 calli 8046ae0 <strtoul>
801d554: b8 20 60 00 mv r12,r1
if ( endptr )
801d558: 45 c0 00 28 be r14,r0,801d5f8 <rtems_string_to_unsigned_char+0xf0>
*endptr = end;
801d55c: 2b 82 00 18 lw r2,(sp+24)
801d560: 59 c2 00 00 sw (r14+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
801d564: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
801d568: 45 a2 00 0b be r13,r2,801d594 <rtems_string_to_unsigned_char+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
801d56c: f8 00 80 ac calli 803d81c <__errno>
801d570: 28 22 00 00 lw r2,(r1+0)
801d574: 34 01 00 22 mvi r1,34
801d578: 44 41 00 19 be r2,r1,801d5dc <rtems_string_to_unsigned_char+0xd4>
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
801d57c: 34 01 00 ff mvi r1,255
801d580: 50 2c 00 0d bgeu r1,r12,801d5b4 <rtems_string_to_unsigned_char+0xac>
errno = ERANGE;
801d584: f8 00 80 a6 calli 803d81c <__errno>
801d588: 34 02 00 22 mvi r2,34
801d58c: 58 22 00 00 sw (r1+0),r2
return RTEMS_INVALID_NUMBER;
801d590: 34 05 00 0a mvi r5,10
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
801d594: b8 a0 08 00 mv r1,r5
801d598: 2b 9d 00 04 lw ra,(sp+4)
801d59c: 2b 8b 00 14 lw r11,(sp+20)
801d5a0: 2b 8c 00 10 lw r12,(sp+16)
801d5a4: 2b 8d 00 0c lw r13,(sp+12)
801d5a8: 2b 8e 00 08 lw r14,(sp+8)
801d5ac: 37 9c 00 18 addi sp,sp,24
801d5b0: c3 a0 00 00 ret
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
801d5b4: 34 05 00 00 mvi r5,0
}
801d5b8: b8 a0 08 00 mv r1,r5
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
801d5bc: 31 6c 00 00 sb (r11+0),r12
return RTEMS_SUCCESSFUL;
}
801d5c0: 2b 9d 00 04 lw ra,(sp+4)
801d5c4: 2b 8b 00 14 lw r11,(sp+20)
801d5c8: 2b 8c 00 10 lw r12,(sp+16)
801d5cc: 2b 8d 00 0c lw r13,(sp+12)
801d5d0: 2b 8e 00 08 lw r14,(sp+8)
801d5d4: 37 9c 00 18 addi sp,sp,24
801d5d8: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
801d5dc: 35 82 ff ff addi r2,r12,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
801d5e0: 34 01 ff fd mvi r1,-3
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
801d5e4: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
801d5e8: 54 41 ff eb bgu r2,r1,801d594 <rtems_string_to_unsigned_char+0x8c><== ALWAYS TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
801d5ec: 34 01 00 ff mvi r1,255 <== NOT EXECUTED
801d5f0: 50 2c ff f1 bgeu r1,r12,801d5b4 <rtems_string_to_unsigned_char+0xac><== NOT EXECUTED
801d5f4: e3 ff ff e4 bi 801d584 <rtems_string_to_unsigned_char+0x7c><== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
801d5f8: 2b 82 00 18 lw r2,(sp+24)
801d5fc: e3 ff ff da bi 801d564 <rtems_string_to_unsigned_char+0x5c>
0800a7bc <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
800a7bc: 37 9c ff e8 addi sp,sp,-24
800a7c0: 5b 8b 00 14 sw (sp+20),r11
800a7c4: 5b 8c 00 10 sw (sp+16),r12
800a7c8: 5b 8d 00 0c sw (sp+12),r13
800a7cc: 5b 8e 00 08 sw (sp+8),r14
800a7d0: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800a7d4: 34 05 00 09 mvi r5,9
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
800a7d8: b8 40 58 00 mv r11,r2
800a7dc: b8 20 60 00 mv r12,r1
800a7e0: b8 60 68 00 mv r13,r3
800a7e4: b8 80 70 00 mv r14,r4
unsigned long result;
char *end;
if ( !n )
800a7e8: 44 40 00 14 be r2,r0,800a838 <rtems_string_to_unsigned_int+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800a7ec: f8 00 0f 85 calli 800e600 <__errno>
800a7f0: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
800a7f4: b9 c0 18 00 mv r3,r14
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800a7f8: 59 60 00 00 sw (r11+0),r0
result = strtoul( s, &end, base );
800a7fc: b9 80 08 00 mv r1,r12
800a800: 37 82 00 18 addi r2,sp,24
800a804: f8 00 1c cd calli 8011b38 <strtoul>
800a808: b8 20 70 00 mv r14,r1
if ( endptr )
800a80c: 45 a0 00 18 be r13,r0,800a86c <rtems_string_to_unsigned_int+0xb0>
*endptr = end;
800a810: 2b 82 00 18 lw r2,(sp+24)
800a814: 59 a2 00 00 sw (r13+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
800a818: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
800a81c: 45 82 00 07 be r12,r2,800a838 <rtems_string_to_unsigned_int+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a820: f8 00 0f 78 calli 800e600 <__errno>
800a824: 28 22 00 00 lw r2,(r1+0)
800a828: 34 01 00 22 mvi r1,34
800a82c: 44 41 00 0b be r2,r1,800a858 <rtems_string_to_unsigned_int+0x9c>
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
800a830: 59 6e 00 00 sw (r11+0),r14
return RTEMS_SUCCESSFUL;
800a834: 34 05 00 00 mvi r5,0
}
800a838: b8 a0 08 00 mv r1,r5
800a83c: 2b 9d 00 04 lw ra,(sp+4)
800a840: 2b 8b 00 14 lw r11,(sp+20)
800a844: 2b 8c 00 10 lw r12,(sp+16)
800a848: 2b 8d 00 0c lw r13,(sp+12)
800a84c: 2b 8e 00 08 lw r14,(sp+8)
800a850: 37 9c 00 18 addi sp,sp,24
800a854: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
800a858: 35 c2 ff ff addi r2,r14,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a85c: 34 01 ff fd mvi r1,-3
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
800a860: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a864: 54 41 ff f5 bgu r2,r1,800a838 <rtems_string_to_unsigned_int+0x7c><== ALWAYS TAKEN
800a868: e3 ff ff f2 bi 800a830 <rtems_string_to_unsigned_int+0x74> <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
800a86c: 2b 82 00 18 lw r2,(sp+24)
800a870: e3 ff ff ea bi 800a818 <rtems_string_to_unsigned_int+0x5c>
080083b4 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
80083b4: 37 9c ff e8 addi sp,sp,-24
80083b8: 5b 8b 00 14 sw (sp+20),r11
80083bc: 5b 8c 00 10 sw (sp+16),r12
80083c0: 5b 8d 00 0c sw (sp+12),r13
80083c4: 5b 8e 00 08 sw (sp+8),r14
80083c8: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80083cc: 34 05 00 09 mvi r5,9
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
80083d0: b8 40 58 00 mv r11,r2
80083d4: b8 20 60 00 mv r12,r1
80083d8: b8 60 68 00 mv r13,r3
80083dc: b8 80 70 00 mv r14,r4
unsigned long result;
char *end;
if ( !n )
80083e0: 44 40 00 14 be r2,r0,8008430 <rtems_string_to_unsigned_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80083e4: f8 00 d5 0e calli 803d81c <__errno>
80083e8: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
80083ec: b9 c0 18 00 mv r3,r14
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80083f0: 59 60 00 00 sw (r11+0),r0
result = strtoul( s, &end, base );
80083f4: b9 80 08 00 mv r1,r12
80083f8: 37 82 00 18 addi r2,sp,24
80083fc: f8 00 f9 b9 calli 8046ae0 <strtoul>
8008400: b8 20 70 00 mv r14,r1
if ( endptr )
8008404: 45 a0 00 18 be r13,r0,8008464 <rtems_string_to_unsigned_long+0xb0>
*endptr = end;
8008408: 2b 82 00 18 lw r2,(sp+24)
800840c: 59 a2 00 00 sw (r13+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
8008410: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8008414: 45 82 00 07 be r12,r2,8008430 <rtems_string_to_unsigned_long+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8008418: f8 00 d5 01 calli 803d81c <__errno>
800841c: 28 22 00 00 lw r2,(r1+0)
8008420: 34 01 00 22 mvi r1,34
8008424: 44 41 00 0b be r2,r1,8008450 <rtems_string_to_unsigned_long+0x9c>
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
8008428: 59 6e 00 00 sw (r11+0),r14
return RTEMS_SUCCESSFUL;
800842c: 34 05 00 00 mvi r5,0
}
8008430: b8 a0 08 00 mv r1,r5
8008434: 2b 9d 00 04 lw ra,(sp+4)
8008438: 2b 8b 00 14 lw r11,(sp+20)
800843c: 2b 8c 00 10 lw r12,(sp+16)
8008440: 2b 8d 00 0c lw r13,(sp+12)
8008444: 2b 8e 00 08 lw r14,(sp+8)
8008448: 37 9c 00 18 addi sp,sp,24
800844c: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
8008450: 35 c2 ff ff addi r2,r14,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8008454: 34 01 ff fd mvi r1,-3
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
8008458: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800845c: 54 41 ff f5 bgu r2,r1,8008430 <rtems_string_to_unsigned_long+0x7c><== ALWAYS TAKEN
8008460: e3 ff ff f2 bi 8008428 <rtems_string_to_unsigned_long+0x74><== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
8008464: 2b 82 00 18 lw r2,(sp+24)
8008468: e3 ff ff ea bi 8008410 <rtems_string_to_unsigned_long+0x5c>
0800a874 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
800a874: 37 9c ff e4 addi sp,sp,-28
800a878: 5b 8b 00 18 sw (sp+24),r11
800a87c: 5b 8c 00 14 sw (sp+20),r12
800a880: 5b 8d 00 10 sw (sp+16),r13
800a884: 5b 8e 00 0c sw (sp+12),r14
800a888: 5b 8f 00 08 sw (sp+8),r15
800a88c: 5b 9d 00 04 sw (sp+4),ra
unsigned long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800a890: 34 05 00 09 mvi r5,9
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
800a894: b8 40 58 00 mv r11,r2
800a898: b8 20 68 00 mv r13,r1
800a89c: b8 60 70 00 mv r14,r3
800a8a0: b8 80 60 00 mv r12,r4
unsigned long long result;
char *end;
if ( !n )
800a8a4: 44 40 00 17 be r2,r0,800a900 <rtems_string_to_unsigned_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800a8a8: f8 00 0f 56 calli 800e600 <__errno>
800a8ac: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoull( s, &end, base );
800a8b0: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800a8b4: 59 60 00 00 sw (r11+0),r0
800a8b8: 59 60 00 04 sw (r11+4),r0
result = strtoull( s, &end, base );
800a8bc: b9 a0 08 00 mv r1,r13
800a8c0: 37 82 00 1c addi r2,sp,28
800a8c4: f8 00 1c ab calli 8011b70 <strtoull>
800a8c8: b8 20 78 00 mv r15,r1
800a8cc: b8 40 60 00 mv r12,r2
if ( endptr )
800a8d0: 45 c0 00 1d be r14,r0,800a944 <rtems_string_to_unsigned_long_long+0xd0>
*endptr = end;
800a8d4: 2b 84 00 1c lw r4,(sp+28)
800a8d8: 59 c4 00 00 sw (r14+0),r4
if ( end == s )
return RTEMS_NOT_DEFINED;
800a8dc: 34 05 00 0b mvi r5,11
result = strtoull( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
800a8e0: 45 a4 00 08 be r13,r4,800a900 <rtems_string_to_unsigned_long_long+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a8e4: f8 00 0f 47 calli 800e600 <__errno>
800a8e8: 28 22 00 00 lw r2,(r1+0)
800a8ec: 34 01 00 22 mvi r1,34
800a8f0: 44 41 00 0d be r2,r1,800a924 <rtems_string_to_unsigned_long_long+0xb0>
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
800a8f4: 59 6f 00 00 sw (r11+0),r15
800a8f8: 59 6c 00 04 sw (r11+4),r12
return RTEMS_SUCCESSFUL;
800a8fc: 34 05 00 00 mvi r5,0
}
800a900: b8 a0 08 00 mv r1,r5
800a904: 2b 9d 00 04 lw ra,(sp+4)
800a908: 2b 8b 00 18 lw r11,(sp+24)
800a90c: 2b 8c 00 14 lw r12,(sp+20)
800a910: 2b 8d 00 10 lw r13,(sp+16)
800a914: 2b 8e 00 0c lw r14,(sp+12)
800a918: 2b 8f 00 08 lw r15,(sp+8)
800a91c: 37 9c 00 1c addi sp,sp,28
800a920: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
800a924: 35 81 ff ff addi r1,r12,-1
800a928: f5 81 18 00 cmpgu r3,r12,r1
800a92c: c8 0f 10 00 sub r2,r0,r15
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a930: 5c 62 ff f1 bne r3,r2,800a8f4 <rtems_string_to_unsigned_long_long+0x80><== NEVER TAKEN
800a934: 34 02 ff fd mvi r2,-3
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
800a938: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800a93c: 54 22 ff f1 bgu r1,r2,800a900 <rtems_string_to_unsigned_long_long+0x8c><== ALWAYS TAKEN
800a940: e3 ff ff ed bi 800a8f4 <rtems_string_to_unsigned_long_long+0x80><== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
if ( endptr )
800a944: 2b 84 00 1c lw r4,(sp+28)
800a948: e3 ff ff e5 bi 800a8dc <rtems_string_to_unsigned_long_long+0x68>
08000f20 <rtems_tarfs_load>:
int rtems_tarfs_load(
const char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000f20: 37 9c fe 00 addi sp,sp,-512
8000f24: 5b 8b 00 44 sw (sp+68),r11
8000f28: 5b 8c 00 40 sw (sp+64),r12
8000f2c: 5b 8d 00 3c sw (sp+60),r13
8000f30: 5b 8e 00 38 sw (sp+56),r14
8000f34: 5b 8f 00 34 sw (sp+52),r15
8000f38: 5b 90 00 30 sw (sp+48),r16
8000f3c: 5b 91 00 2c sw (sp+44),r17
8000f40: 5b 92 00 28 sw (sp+40),r18
8000f44: 5b 93 00 24 sw (sp+36),r19
8000f48: 5b 94 00 20 sw (sp+32),r20
8000f4c: 5b 95 00 1c sw (sp+28),r21
8000f50: 5b 96 00 18 sw (sp+24),r22
8000f54: 5b 97 00 14 sw (sp+20),r23
8000f58: 5b 98 00 10 sw (sp+16),r24
8000f5c: 5b 99 00 0c sw (sp+12),r25
8000f60: 5b 9b 00 08 sw (sp+8),fp
8000f64: 5b 9d 00 04 sw (sp+4),ra
8000f68: 5b 81 00 48 sw (sp+72),r1
8000f6c: 5b 83 00 4c sw (sp+76),r3
8000f70: b8 40 b0 00 mv r22,r2
IMFS_jnode_t *node;
int rv = 0;
int eval_flags = RTEMS_FS_FOLLOW_LINK;
rtems_filesystem_eval_path_context_t ctx;
rtems_filesystem_location_info_t rootloc;
rtems_filesystem_location_info_t *currentloc =
8000f74: 34 03 00 18 mvi r3,24
8000f78: b8 20 10 00 mv r2,r1
8000f7c: 37 81 01 b4 addi r1,sp,436
8000f80: f8 00 09 30 calli 8003440 <rtems_filesystem_eval_path_start>
static inline void rtems_filesystem_eval_path_extract_currentloc(
rtems_filesystem_eval_path_context_t *ctx,
rtems_filesystem_location_info_t *get
)
{
rtems_filesystem_location_copy_and_detach(
8000f84: 37 82 01 cc addi r2,sp,460
8000f88: b8 20 c0 00 mv r24,r1
8000f8c: 37 81 01 ec addi r1,sp,492
8000f90: f8 00 0a ad calli 8003a44 <rtems_filesystem_location_copy_and_detach>
&ctx,
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
rootloc.mt_entry->ops != &IMFS_ops
8000f94: 2b 81 02 00 lw r1,(sp+512)
rtems_filesystem_eval_path_set_flags(
&ctx,
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
8000f98: 78 04 08 02 mvhi r4,0x802
static inline void rtems_filesystem_eval_path_set_flags(
rtems_filesystem_eval_path_context_t *ctx,
int flags
)
{
ctx->flags = flags;
8000f9c: 34 02 00 60 mvi r2,96
rootloc.mt_entry->ops != &IMFS_ops
8000fa0: 28 21 00 0c lw r1,(r1+12)
rtems_filesystem_eval_path_set_flags(
&ctx,
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
8000fa4: 38 84 23 1c ori r4,r4,0x231c
8000fa8: 5b 82 01 c4 sw (sp+452),r2
8000fac: 44 24 00 05 be r1,r4,8000fc0 <rtems_tarfs_load+0xa0>
rootloc.mt_entry->ops != &IMFS_ops
&& rootloc.mt_entry->ops != &fifoIMFS_ops
8000fb0: 78 04 08 02 mvhi r4,0x802
8000fb4: 38 84 2c 14 ori r4,r4,0x2c14
) {
rv = -1;
8000fb8: 34 0b ff ff mvi r11,-1
RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE
);
if (
rootloc.mt_entry->ops != &IMFS_ops
&& rootloc.mt_entry->ops != &fifoIMFS_ops
8000fbc: 5c 24 00 31 bne r1,r4,8001080 <rtems_tarfs_load+0x160> <== ALWAYS TAKEN
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while ( rv == 0 ) {
if (offset + 512 > tar_size)
8000fc0: 2b 82 00 4c lw r2,(sp+76)
8000fc4: 34 01 01 ff mvi r1,511
8000fc8: 34 0b 00 00 mvi r11,0
8000fcc: 50 22 00 2d bgeu r1,r2,8001080 <rtems_tarfs_load+0x160> <== NEVER TAKEN
8000fd0: 78 0c 08 02 mvhi r12,0x802
filename,
strlen( filename )
);
rtems_filesystem_eval_path_continue( &ctx );
if ( !rtems_filesystem_location_is_null( currentloc ) ) {
8000fd4: 78 0d 08 02 mvhi r13,0x802
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while ( rv == 0 ) {
if (offset + 512 > tar_size)
8000fd8: 34 11 02 00 mvi r17,512
8000fdc: 34 12 02 00 mvi r18,512
8000fe0: 39 8c 23 a0 ori r12,r12,0x23a0
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000fe4: 37 8e 01 50 addi r14,sp,336
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
8000fe8: 34 14 00 35 mvi r20,53
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
}
/*
* Create a LINEAR_FILE node
*/
else if (linkflag == REGTYPE) {
8000fec: 34 15 00 30 mvi r21,48
filename,
strlen( filename )
);
rtems_filesystem_eval_path_continue( &ctx );
if ( !rtems_filesystem_location_is_null( currentloc ) ) {
8000ff0: 39 ad 29 84 ori r13,r13,0x2984
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
8000ff4: 37 90 00 50 addi r16,sp,80
if (full_filename[strlen(full_filename)-1] != '/')
8000ff8: 34 19 00 2f mvi r25,47
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8000ffc: b6 cb 58 00 add r11,r22,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8001000: 35 61 01 01 addi r1,r11,257
8001004: b9 80 10 00 mv r2,r12
8001008: 34 03 00 05 mvi r3,5
800100c: f8 00 45 6e calli 80125c4 <strncmp>
8001010: 5c 20 00 1b bne r1,r0,800107c <rtems_tarfs_load+0x15c>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8001014: 34 03 00 63 mvi r3,99
8001018: b9 60 10 00 mv r2,r11
800101c: b9 c0 08 00 mv r1,r14
8001020: f8 00 45 b6 calli 80126f8 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8001024: 34 02 00 08 mvi r2,8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
8001028: 33 80 01 b3 sb (sp+435),r0
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
800102c: 35 61 00 64 addi r1,r11,100
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
8001030: 41 6f 00 9c lbu r15,(r11+156)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8001034: f8 00 1c 87 calli 8008250 <_rtems_octal2ulong>
8001038: b8 20 d8 00 mv fp,r1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
800103c: 34 02 00 0c mvi r2,12
8001040: 35 61 00 7c addi r1,r11,124
8001044: f8 00 1c 83 calli 8008250 <_rtems_octal2ulong>
8001048: b8 20 b8 00 mv r23,r1
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
800104c: 34 02 00 08 mvi r2,8
8001050: 35 61 00 94 addi r1,r11,148
8001054: f8 00 1c 7f calli 8008250 <_rtems_octal2ulong>
8001058: b8 20 98 00 mv r19,r1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
800105c: b9 60 08 00 mv r1,r11
8001060: f8 00 1d d0 calli 80087a0 <_rtems_tar_header_checksum>
8001064: 5c 33 00 06 bne r1,r19,800107c <rtems_tarfs_load+0x15c> <== NEVER TAKEN
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
8001068: 45 f4 00 21 be r15,r20,80010ec <rtems_tarfs_load+0x1cc>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
}
/*
* Create a LINEAR_FILE node
*/
else if (linkflag == REGTYPE) {
800106c: 45 f5 00 33 be r15,r21,8001138 <rtems_tarfs_load+0x218>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while ( rv == 0 ) {
if (offset + 512 > tar_size)
8001070: 2b 81 00 4c lw r1,(sp+76)
8001074: 36 51 02 00 addi r17,r18,512
8001078: 50 31 00 1a bgeu r1,r17,80010e0 <rtems_tarfs_load+0x1c0> <== ALWAYS TAKEN
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
800107c: 34 0b 00 00 mvi r11,0
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
rtems_filesystem_location_free( &rootloc );
8001080: 37 81 01 ec addi r1,sp,492
8001084: f8 00 02 b9 calli 8001b68 <rtems_filesystem_location_free>
rtems_filesystem_eval_path_cleanup( &ctx );
8001088: 37 81 01 b4 addi r1,sp,436
800108c: f8 00 09 44 calli 800359c <rtems_filesystem_eval_path_cleanup>
return rv;
}
8001090: b9 60 08 00 mv r1,r11
8001094: 2b 9d 00 04 lw ra,(sp+4)
8001098: 2b 8b 00 44 lw r11,(sp+68)
800109c: 2b 8c 00 40 lw r12,(sp+64)
80010a0: 2b 8d 00 3c lw r13,(sp+60)
80010a4: 2b 8e 00 38 lw r14,(sp+56)
80010a8: 2b 8f 00 34 lw r15,(sp+52)
80010ac: 2b 90 00 30 lw r16,(sp+48)
80010b0: 2b 91 00 2c lw r17,(sp+44)
80010b4: 2b 92 00 28 lw r18,(sp+40)
80010b8: 2b 93 00 24 lw r19,(sp+36)
80010bc: 2b 94 00 20 lw r20,(sp+32)
80010c0: 2b 95 00 1c lw r21,(sp+28)
80010c4: 2b 96 00 18 lw r22,(sp+24)
80010c8: 2b 97 00 14 lw r23,(sp+20)
80010cc: 2b 98 00 10 lw r24,(sp+16)
80010d0: 2b 99 00 0c lw r25,(sp+12)
80010d4: 2b 9b 00 08 lw fp,(sp+8)
80010d8: 37 9c 02 00 addi sp,sp,512
80010dc: c3 a0 00 00 ret
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while ( rv == 0 ) {
if (offset + 512 > tar_size)
80010e0: ba 40 58 00 mv r11,r18
80010e4: ba 20 90 00 mv r18,r17
80010e8: e3 ff ff c5 bi 8000ffc <rtems_tarfs_load+0xdc>
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
80010ec: 2b 82 00 48 lw r2,(sp+72)
80010f0: ba 00 08 00 mv r1,r16
80010f4: f8 00 43 bc calli 8011fe4 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
80010f8: ba 00 08 00 mv r1,r16
80010fc: f8 00 45 03 calli 8012508 <strlen>
8001100: 37 83 00 4f addi r3,sp,79
8001104: b4 61 10 00 add r2,r3,r1
8001108: 40 42 00 00 lbu r2,(r2+0)
800110c: 44 59 00 04 be r2,r25,800111c <rtems_tarfs_load+0x1fc> <== ALWAYS TAKEN
strcat(full_filename, "/");
8001110: b6 01 08 00 add r1,r16,r1 <== NOT EXECUTED
8001114: 30 39 00 00 sb (r1+0),r25 <== NOT EXECUTED
8001118: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
strcat(full_filename, filename);
800111c: b9 c0 10 00 mv r2,r14
8001120: ba 00 08 00 mv r1,r16
8001124: f8 00 43 59 calli 8011e88 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
8001128: ba 00 08 00 mv r1,r16
800112c: 34 02 01 ff mvi r2,511
8001130: f8 00 04 7b calli 800231c <mkdir>
8001134: e3 ff ff cf bi 8001070 <rtems_tarfs_load+0x150>
}
/*
* Create a LINEAR_FILE node
*/
else if (linkflag == REGTYPE) {
rtems_filesystem_location_free( currentloc );
8001138: bb 00 08 00 mv r1,r24
800113c: f8 00 02 8b calli 8001b68 <rtems_filesystem_location_free>
rtems_filesystem_location_clone( currentloc, &rootloc );
8001140: 37 82 01 ec addi r2,sp,492
8001144: bb 00 08 00 mv r1,r24
8001148: f8 00 01 99 calli 80017ac <rtems_filesystem_location_clone>
rtems_filesystem_eval_path_set_path(
800114c: b9 c0 08 00 mv r1,r14
8001150: f8 00 44 ee calli 8012508 <strlen>
const char *path,
size_t pathlen
)
{
ctx->path = path;
ctx->pathlen = pathlen;
8001154: 5b 81 01 b8 sw (sp+440),r1
&ctx,
filename,
strlen( filename )
);
rtems_filesystem_eval_path_continue( &ctx );
8001158: 37 81 01 b4 addi r1,sp,436
rtems_filesystem_eval_path_context_t *ctx,
const char *path,
size_t pathlen
)
{
ctx->path = path;
800115c: 5b 8e 01 b4 sw (sp+436),r14
8001160: f8 00 08 23 calli 80031ec <rtems_filesystem_eval_path_continue>
if ( !rtems_filesystem_location_is_null( currentloc ) ) {
8001164: 2b 01 00 10 lw r1,(r24+16)
8001168: 44 2d 00 0f be r1,r13,80011a4 <rtems_tarfs_load+0x284> <== NEVER TAKEN
mode_t mode,
const IMFS_types_union *info
)
{
const IMFS_fs_info_t *fs_info =
(const IMFS_fs_info_t *) parentloc->mt_entry->fs_info;
800116c: 2b 01 00 14 lw r1,(r24+20)
return IMFS_create_node_with_control(
8001170: 2b 84 01 c0 lw r4,(sp+448)
8001174: 2b 83 01 bc lw r3,(sp+444)
8001178: 28 22 00 08 lw r2,(r1+8)
node = IMFS_create_node(
currentloc,
IMFS_LINEAR_FILE,
rtems_filesystem_eval_path_get_token( &ctx ),
rtems_filesystem_eval_path_get_tokenlen( &ctx ),
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
800117c: 23 65 01 ff andi r5,fp,0x1ff
8001180: bb 00 08 00 mv r1,r24
8001184: 28 42 00 1c lw r2,(r2+28)
8001188: 38 a5 80 00 ori r5,r5,0x8000
800118c: 34 06 00 00 mvi r6,0
8001190: f8 00 1e 6f calli 8008b4c <IMFS_create_node_with_control>
8001194: b8 20 20 00 mv r4,r1
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
8001198: b6 d1 08 00 add r1,r22,r17
rtems_filesystem_eval_path_get_token( &ctx ),
rtems_filesystem_eval_path_get_tokenlen( &ctx ),
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
800119c: 58 97 00 50 sw (r4+80),r23
node->info.linearfile.direct = &tar_image[offset];
80011a0: 58 81 00 54 sw (r4+84),r1
}
nblocks = (((file_size) + 511) & ~511) / 512;
80011a4: 34 03 fe 00 mvi r3,-512
80011a8: 36 e1 01 ff addi r1,r23,511
80011ac: 34 02 00 09 mvi r2,9
80011b0: a0 23 08 00 and r1,r1,r3
80011b4: f8 00 76 d1 calli 801ecf8 <__lshrsi3>
offset += 512 * nblocks;
80011b8: 34 02 00 09 mvi r2,9
80011bc: f8 00 76 81 calli 801ebc0 <__ashlsi3>
80011c0: b4 31 90 00 add r18,r1,r17
80011c4: e3 ff ff ab bi 8001070 <rtems_tarfs_load+0x150>
0800f4cc <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800f4cc: 37 9c ff dc addi sp,sp,-36
800f4d0: 5b 8b 00 24 sw (sp+36),r11
800f4d4: 5b 8c 00 20 sw (sp+32),r12
800f4d8: 5b 8d 00 1c sw (sp+28),r13
800f4dc: 5b 8e 00 18 sw (sp+24),r14
800f4e0: 5b 8f 00 14 sw (sp+20),r15
800f4e4: 5b 90 00 10 sw (sp+16),r16
800f4e8: 5b 91 00 0c sw (sp+12),r17
800f4ec: 5b 92 00 08 sw (sp+8),r18
800f4f0: 5b 9d 00 04 sw (sp+4),ra
800f4f4: b8 40 70 00 mv r14,r2
800f4f8: b8 60 88 00 mv r17,r3
800f4fc: b8 20 80 00 mv r16,r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800f500: 34 02 00 09 mvi r2,9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800f504: 44 60 00 46 be r3,r0,800f61c <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800f508: 78 0f 08 01 mvhi r15,0x801
800f50c: 39 ef ae 00 ori r15,r15,0xae00
800f510: 29 eb 00 10 lw r11,(r15+16)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800f514: 41 6d 00 70 lbu r13,(r11+112)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800f518: 29 61 00 78 lw r1,(r11+120)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800f51c: 29 6c 01 18 lw r12,(r11+280)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800f520: 65 ad 00 00 cmpei r13,r13,0
800f524: b5 ad 20 00 add r4,r13,r13
800f528: b4 84 20 00 add r4,r4,r4
800f52c: b4 84 20 00 add r4,r4,r4
800f530: b4 84 20 00 add r4,r4,r4
800f534: b4 84 20 00 add r4,r4,r4
800f538: b4 84 20 00 add r4,r4,r4
800f53c: b4 84 20 00 add r4,r4,r4
800f540: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800f544: 5c 20 00 42 bne r1,r0,800f64c <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800f548: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800f54c: fb ff e7 5d calli 80092c0 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800f550: 66 52 00 00 cmpei r18,r18,0
800f554: c8 12 90 00 sub r18,r0,r18
800f558: 22 52 04 00 andi r18,r18,0x400
800f55c: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800f560: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800f564: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800f568: 21 c1 01 00 andi r1,r14,0x100
800f56c: 44 20 00 04 be r1,r0,800f57c <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800f570: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800f574: 64 21 00 00 cmpei r1,r1,0
800f578: 31 61 00 70 sb (r11+112),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800f57c: 21 c1 02 00 andi r1,r14,0x200
800f580: 44 20 00 09 be r1,r0,800f5a4 <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800f584: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800f588: 44 20 00 3e be r1,r0,800f680 <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800f58c: 78 01 08 01 mvhi r1,0x801
800f590: 38 21 a9 10 ori r1,r1,0xa910
800f594: 28 22 00 00 lw r2,(r1+0)
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800f598: 34 01 00 01 mvi r1,1
800f59c: 59 61 00 78 sw (r11+120),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800f5a0: 59 62 00 74 sw (r11+116),r2
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800f5a4: 21 c1 00 01 andi r1,r14,0x1
800f5a8: 44 20 00 04 be r1,r0,800f5b8 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800f5ac: 22 01 00 01 andi r1,r16,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800f5b0: 64 21 00 00 cmpei r1,r1,0
800f5b4: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800f5b8: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800f5bc: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800f5c0: 45 c0 00 11 be r14,r0,800f604 <rtems_task_mode+0x138>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800f5c4: 22 10 04 00 andi r16,r16,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800f5c8: 41 81 00 08 lbu r1,(r12+8)
#include <rtems/score/tod.h>
#include <rtems/score/wkspace.h>
#include <rtems/score/apiext.h>
#include <rtems/score/sysstate.h>
rtems_status_code rtems_task_mode(
800f5cc: 66 10 00 00 cmpei r16,r16,0
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800f5d0: 44 30 00 0d be r1,r16,800f604 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800f5d4: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800f5d8: 90 00 08 00 rcsr r1,IE
800f5dc: 34 02 ff fe mvi r2,-2
800f5e0: a0 22 10 00 and r2,r1,r2
800f5e4: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800f5e8: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800f5ec: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800f5f0: 59 83 00 14 sw (r12+20),r3
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800f5f4: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800f5f8: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800f5fc: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800f600: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800f604: 78 01 08 01 mvhi r1,0x801
800f608: 38 21 ad f8 ori r1,r1,0xadf8
800f60c: 28 23 00 00 lw r3,(r1+0)
800f610: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800f614: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800f618: 44 61 00 0f be r3,r1,800f654 <rtems_task_mode+0x188>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
800f61c: b8 40 08 00 mv r1,r2
800f620: 2b 9d 00 04 lw ra,(sp+4)
800f624: 2b 8b 00 24 lw r11,(sp+36)
800f628: 2b 8c 00 20 lw r12,(sp+32)
800f62c: 2b 8d 00 1c lw r13,(sp+28)
800f630: 2b 8e 00 18 lw r14,(sp+24)
800f634: 2b 8f 00 14 lw r15,(sp+20)
800f638: 2b 90 00 10 lw r16,(sp+16)
800f63c: 2b 91 00 0c lw r17,(sp+12)
800f640: 2b 92 00 08 lw r18,(sp+8)
800f644: 37 9c 00 24 addi sp,sp,36
800f648: c3 a0 00 00 ret
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800f64c: 39 ad 02 00 ori r13,r13,0x200
800f650: e3 ff ff be bi 800f548 <rtems_task_mode+0x7c>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800f654: 29 e1 00 10 lw r1,(r15+16)
if ( are_signals_pending ||
800f658: 5c 80 00 05 bne r4,r0,800f66c <rtems_task_mode+0x1a0>
800f65c: 29 e3 00 14 lw r3,(r15+20)
800f660: 44 23 ff ef be r1,r3,800f61c <rtems_task_mode+0x150>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800f664: 40 21 00 70 lbu r1,(r1+112)
800f668: 44 20 ff ed be r1,r0,800f61c <rtems_task_mode+0x150> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800f66c: 34 01 00 01 mvi r1,1
800f670: 31 e1 00 0c sb (r15+12),r1
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800f674: f8 00 03 5d calli 80103e8 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800f678: 34 02 00 00 mvi r2,0
800f67c: e3 ff ff e8 bi 800f61c <rtems_task_mode+0x150>
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800f680: 59 60 00 78 sw (r11+120),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800f684: 21 c1 00 01 andi r1,r14,0x1
800f688: 44 20 ff cc be r1,r0,800f5b8 <rtems_task_mode+0xec>
800f68c: e3 ff ff c8 bi 800f5ac <rtems_task_mode+0xe0>
08009798 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8009798: 37 9c ff f0 addi sp,sp,-16
800979c: 5b 8b 00 0c sw (sp+12),r11
80097a0: 5b 8c 00 08 sw (sp+8),r12
80097a4: 5b 9d 00 04 sw (sp+4),ra
80097a8: b8 40 58 00 mv r11,r2
80097ac: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80097b0: 44 40 00 06 be r2,r0,80097c8 <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
80097b4: 78 02 08 01 mvhi r2,0x801
80097b8: 38 42 b0 d8 ori r2,r2,0xb0d8
80097bc: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
80097c0: 34 04 00 13 mvi r4,19
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
80097c4: 55 62 00 08 bgu r11,r2,80097e4 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
80097c8: 34 04 00 09 mvi r4,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
80097cc: 45 80 00 06 be r12,r0,80097e4 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80097d0: 37 82 00 10 addi r2,sp,16
80097d4: f8 00 0b 79 calli 800c5b8 <_Thread_Get>
switch ( location ) {
80097d8: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80097dc: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
80097e0: 44 40 00 07 be r2,r0,80097fc <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80097e4: b8 80 08 00 mv r1,r4
80097e8: 2b 9d 00 04 lw ra,(sp+4)
80097ec: 2b 8b 00 0c lw r11,(sp+12)
80097f0: 2b 8c 00 08 lw r12,(sp+8)
80097f4: 37 9c 00 10 addi sp,sp,16
80097f8: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
80097fc: 28 23 00 14 lw r3,(r1+20)
8009800: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8009804: 45 62 00 09 be r11,r2,8009828 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8009808: 28 22 00 1c lw r2,(r1+28)
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
the_thread->real_priority = new_priority;
800980c: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8009810: 44 40 00 03 be r2,r0,800981c <rtems_task_set_priority+0x84>
8009814: 28 22 00 14 lw r2,(r1+20)
8009818: 51 62 00 04 bgeu r11,r2,8009828 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
800981c: b9 60 10 00 mv r2,r11
8009820: 34 03 00 00 mvi r3,0
8009824: f8 00 09 e8 calli 800bfc4 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8009828: f8 00 0b 58 calli 800c588 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800982c: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8009830: b8 80 08 00 mv r1,r4
8009834: 2b 9d 00 04 lw ra,(sp+4)
8009838: 2b 8b 00 0c lw r11,(sp+12)
800983c: 2b 8c 00 08 lw r12,(sp+8)
8009840: 37 9c 00 10 addi sp,sp,16
8009844: c3 a0 00 00 ret
08004fa4 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
8004fa4: 37 9c ff ec addi sp,sp,-20
8004fa8: 5b 8b 00 10 sw (sp+16),r11
8004fac: 5b 8c 00 0c sw (sp+12),r12
8004fb0: 5b 8d 00 08 sw (sp+8),r13
8004fb4: 5b 9d 00 04 sw (sp+4),ra
8004fb8: b8 40 58 00 mv r11,r2
8004fbc: b8 60 68 00 mv r13,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004fc0: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
8004fc4: 45 60 00 07 be r11,r0,8004fe0 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004fc8: 37 82 00 14 addi r2,sp,20
8004fcc: f8 00 09 c7 calli 80076e8 <_Thread_Get>
8004fd0: b8 20 60 00 mv r12,r1
switch (location) {
8004fd4: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004fd8: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
8004fdc: 44 20 00 08 be r1,r0,8004ffc <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004fe0: b8 40 08 00 mv r1,r2
8004fe4: 2b 9d 00 04 lw ra,(sp+4)
8004fe8: 2b 8b 00 10 lw r11,(sp+16)
8004fec: 2b 8c 00 0c lw r12,(sp+12)
8004ff0: 2b 8d 00 08 lw r13,(sp+8)
8004ff4: 37 9c 00 14 addi sp,sp,20
8004ff8: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
8004ffc: 29 84 01 24 lw r4,(r12+292)
while (tvp) {
8005000: 44 81 00 08 be r4,r1,8005020 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
8005004: 28 81 00 04 lw r1,(r4+4)
8005008: 5c 2b 00 04 bne r1,r11,8005018 <rtems_task_variable_add+0x74>
800500c: e0 00 00 18 bi 800506c <rtems_task_variable_add+0xc8>
8005010: 28 82 00 04 lw r2,(r4+4)
8005014: 44 4b 00 16 be r2,r11,800506c <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8005018: 28 84 00 00 lw r4,(r4+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
800501c: 5c 80 ff fd bne r4,r0,8005010 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
8005020: 34 01 00 14 mvi r1,20
8005024: f8 00 0e 87 calli 8008a40 <_Workspace_Allocate>
if (new == NULL) {
8005028: 44 20 00 1b be r1,r0,8005094 <rtems_task_variable_add+0xf0>
}
new->gval = *ptr;
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
800502c: 29 82 01 24 lw r2,(r12+292)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
8005030: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
8005034: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
8005038: 58 2d 00 10 sw (r1+16),r13
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
800503c: 58 23 00 08 sw (r1+8),r3
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
8005040: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
8005044: 59 81 01 24 sw (r12+292),r1
_Thread_Enable_dispatch();
8005048: f8 00 09 9c calli 80076b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800504c: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8005050: b8 40 08 00 mv r1,r2
8005054: 2b 9d 00 04 lw ra,(sp+4)
8005058: 2b 8b 00 10 lw r11,(sp+16)
800505c: 2b 8c 00 0c lw r12,(sp+12)
8005060: 2b 8d 00 08 lw r13,(sp+8)
8005064: 37 9c 00 14 addi sp,sp,20
8005068: c3 a0 00 00 ret
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
tvp->dtor = dtor;
800506c: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
8005070: f8 00 09 92 calli 80076b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8005074: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8005078: b8 40 08 00 mv r1,r2
800507c: 2b 9d 00 04 lw ra,(sp+4)
8005080: 2b 8b 00 10 lw r11,(sp+16)
8005084: 2b 8c 00 0c lw r12,(sp+12)
8005088: 2b 8d 00 08 lw r13,(sp+8)
800508c: 37 9c 00 14 addi sp,sp,20
8005090: c3 a0 00 00 ret
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
8005094: f8 00 09 89 calli 80076b8 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
8005098: 34 02 00 1a mvi r2,26
800509c: e3 ff ff d1 bi 8004fe0 <rtems_task_variable_add+0x3c>
080050a0 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
80050a0: 37 9c ff f4 addi sp,sp,-12
80050a4: 5b 8b 00 08 sw (sp+8),r11
80050a8: 5b 9d 00 04 sw (sp+4),ra
80050ac: b8 40 58 00 mv r11,r2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
80050b0: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
80050b4: 45 60 00 06 be r11,r0,80050cc <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
80050b8: 37 82 00 0c addi r2,sp,12
80050bc: f8 00 09 8b calli 80076e8 <_Thread_Get>
switch (location) {
80050c0: 2b 82 00 0c lw r2,(sp+12)
80050c4: 44 40 00 07 be r2,r0,80050e0 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80050c8: 34 02 00 04 mvi r2,4
}
80050cc: b8 40 08 00 mv r1,r2
80050d0: 2b 9d 00 04 lw ra,(sp+4)
80050d4: 2b 8b 00 08 lw r11,(sp+8)
80050d8: 37 9c 00 0c addi sp,sp,12
80050dc: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
80050e0: 28 24 01 24 lw r4,(r1+292)
while (tvp) {
80050e4: 44 82 00 09 be r4,r2,8005108 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
80050e8: 28 82 00 04 lw r2,(r4+4)
80050ec: 5c 4b 00 05 bne r2,r11,8005100 <rtems_task_variable_delete+0x60>
80050f0: e0 00 00 18 bi 8005150 <rtems_task_variable_delete+0xb0>
80050f4: 28 62 00 04 lw r2,(r3+4)
80050f8: 44 4b 00 0b be r2,r11,8005124 <rtems_task_variable_delete+0x84>
80050fc: b8 60 20 00 mv r4,r3
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
8005100: 28 83 00 00 lw r3,(r4+0)
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
8005104: 5c 60 ff fc bne r3,r0,80050f4 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8005108: f8 00 09 6c calli 80076b8 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
800510c: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8005110: b8 40 08 00 mv r1,r2
8005114: 2b 9d 00 04 lw ra,(sp+4)
8005118: 2b 8b 00 08 lw r11,(sp+8)
800511c: 37 9c 00 0c addi sp,sp,12
8005120: c3 a0 00 00 ret
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
8005124: 28 62 00 00 lw r2,(r3+0)
8005128: 58 82 00 00 sw (r4+0),r2
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
800512c: b8 60 10 00 mv r2,r3
8005130: f8 00 00 39 calli 8005214 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
8005134: f8 00 09 61 calli 80076b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8005138: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800513c: b8 40 08 00 mv r1,r2
8005140: 2b 9d 00 04 lw ra,(sp+4)
8005144: 2b 8b 00 08 lw r11,(sp+8)
8005148: 37 9c 00 0c addi sp,sp,12
800514c: c3 a0 00 00 ret
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
8005150: 28 82 00 00 lw r2,(r4+0)
8005154: b8 80 18 00 mv r3,r4
8005158: 58 22 01 24 sw (r1+292),r2
800515c: e3 ff ff f4 bi 800512c <rtems_task_variable_delete+0x8c>
08005160 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
8005160: 37 9c ff f0 addi sp,sp,-16
8005164: 5b 8b 00 0c sw (sp+12),r11
8005168: 5b 8c 00 08 sw (sp+8),r12
800516c: 5b 9d 00 04 sw (sp+4),ra
8005170: b8 40 58 00 mv r11,r2
8005174: b8 60 60 00 mv r12,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8005178: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
800517c: 45 60 00 07 be r11,r0,8005198 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
8005180: 44 60 00 06 be r3,r0,8005198 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8005184: 37 82 00 10 addi r2,sp,16
8005188: f8 00 09 58 calli 80076e8 <_Thread_Get>
switch (location) {
800518c: 2b 82 00 10 lw r2,(sp+16)
8005190: 44 40 00 08 be r2,r0,80051b0 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8005194: 34 02 00 04 mvi r2,4
}
8005198: b8 40 08 00 mv r1,r2
800519c: 2b 9d 00 04 lw ra,(sp+4)
80051a0: 2b 8b 00 0c lw r11,(sp+12)
80051a4: 2b 8c 00 08 lw r12,(sp+8)
80051a8: 37 9c 00 10 addi sp,sp,16
80051ac: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
80051b0: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
80051b4: 5c 22 00 04 bne r1,r2,80051c4 <rtems_task_variable_get+0x64>
80051b8: e0 00 00 0f bi 80051f4 <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
80051bc: 28 21 00 00 lw r1,(r1+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
80051c0: 44 20 00 0d be r1,r0,80051f4 <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
80051c4: 28 22 00 04 lw r2,(r1+4)
80051c8: 5c 4b ff fd bne r2,r11,80051bc <rtems_task_variable_get+0x5c>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
80051cc: 28 21 00 0c lw r1,(r1+12)
80051d0: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
80051d4: f8 00 09 39 calli 80076b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80051d8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80051dc: b8 40 08 00 mv r1,r2
80051e0: 2b 9d 00 04 lw ra,(sp+4)
80051e4: 2b 8b 00 0c lw r11,(sp+12)
80051e8: 2b 8c 00 08 lw r12,(sp+8)
80051ec: 37 9c 00 10 addi sp,sp,16
80051f0: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
80051f4: f8 00 09 31 calli 80076b8 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
80051f8: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80051fc: b8 40 08 00 mv r1,r2
8005200: 2b 9d 00 04 lw ra,(sp+4)
8005204: 2b 8b 00 0c lw r11,(sp+12)
8005208: 2b 8c 00 08 lw r12,(sp+8)
800520c: 37 9c 00 10 addi sp,sp,16
8005210: c3 a0 00 00 ret
0800569c <rtems_task_wake_when>:
#include <rtems/score/sysstate.h>
rtems_status_code rtems_task_wake_when(
rtems_time_of_day *time_buffer
)
{
800569c: 37 9c ff ec addi sp,sp,-20
80056a0: 5b 8b 00 14 sw (sp+20),r11
80056a4: 5b 8c 00 10 sw (sp+16),r12
80056a8: 5b 8d 00 0c sw (sp+12),r13
80056ac: 5b 8e 00 08 sw (sp+8),r14
80056b0: 5b 9d 00 04 sw (sp+4),ra
Watchdog_Interval seconds;
if ( !_TOD.is_set )
80056b4: 78 0b 08 02 mvhi r11,0x802
80056b8: 39 6b 29 40 ori r11,r11,0x2940
80056bc: 41 62 00 14 lbu r2,(r11+20)
#include <rtems/score/sysstate.h>
rtems_status_code rtems_task_wake_when(
rtems_time_of_day *time_buffer
)
{
80056c0: b8 20 68 00 mv r13,r1
Watchdog_Interval seconds;
if ( !_TOD.is_set )
return RTEMS_NOT_DEFINED;
80056c4: 34 0c 00 0b mvi r12,11
rtems_time_of_day *time_buffer
)
{
Watchdog_Interval seconds;
if ( !_TOD.is_set )
80056c8: 44 40 00 07 be r2,r0,80056e4 <rtems_task_wake_when+0x48>
return RTEMS_NOT_DEFINED;
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
80056cc: 34 0c 00 09 mvi r12,9
Watchdog_Interval seconds;
if ( !_TOD.is_set )
return RTEMS_NOT_DEFINED;
if ( !time_buffer )
80056d0: 44 20 00 05 be r1,r0,80056e4 <rtems_task_wake_when+0x48>
return RTEMS_INVALID_ADDRESS;
time_buffer->ticks = 0;
80056d4: 58 20 00 18 sw (r1+24),r0
if ( !_TOD_Validate( time_buffer ) )
80056d8: fb ff fd 5c calli 8004c48 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80056dc: 34 0c 00 14 mvi r12,20
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
time_buffer->ticks = 0;
if ( !_TOD_Validate( time_buffer ) )
80056e0: 5c 20 00 09 bne r1,r0,8005704 <rtems_task_wake_when+0x68>
&_Thread_Executing->Timer,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
80056e4: b9 80 08 00 mv r1,r12
80056e8: 2b 9d 00 04 lw ra,(sp+4)
80056ec: 2b 8b 00 14 lw r11,(sp+20)
80056f0: 2b 8c 00 10 lw r12,(sp+16)
80056f4: 2b 8d 00 0c lw r13,(sp+12)
80056f8: 2b 8e 00 08 lw r14,(sp+8)
80056fc: 37 9c 00 14 addi sp,sp,20
8005700: c3 a0 00 00 ret
time_buffer->ticks = 0;
if ( !_TOD_Validate( time_buffer ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( time_buffer );
8005704: b9 a0 08 00 mv r1,r13
8005708: fb ff fc ef calli 8004ac4 <_TOD_To_seconds>
static inline uint32_t _Timestamp64_implementation_Get_seconds(
const Timestamp64_Control *_time
)
{
return (uint32_t) (*_time / 1000000000L);
800570c: 78 03 08 01 mvhi r3,0x801
8005710: 38 63 f8 44 ori r3,r3,0xf844
8005714: b8 20 70 00 mv r14,r1
8005718: 28 64 00 00 lw r4,(r3+0)
800571c: 29 62 00 04 lw r2,(r11+4)
8005720: 29 61 00 00 lw r1,(r11+0)
8005724: 34 03 00 00 mvi r3,0
8005728: f8 00 4c 84 calli 8018938 <__divdi3>
if ( seconds <= _TOD_Seconds_since_epoch() )
800572c: 50 4e ff ee bgeu r2,r14,80056e4 <rtems_task_wake_when+0x48><== NEVER TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8005730: 78 02 08 02 mvhi r2,0x802
8005734: 38 42 29 c0 ori r2,r2,0x29c0
8005738: 28 41 00 00 lw r1,(r2+0)
++level;
800573c: 34 21 00 01 addi r1,r1,1
_Thread_Dispatch_disable_level = level;
8005740: 58 41 00 00 sw (r2+0),r1
return RTEMS_INVALID_CLOCK;
_Thread_Disable_dispatch();
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME );
8005744: 78 0d 08 02 mvhi r13,0x802
8005748: 39 ad 2e 60 ori r13,r13,0x2e60
800574c: 29 a1 00 10 lw r1,(r13+16)
8005750: 34 02 00 10 mvi r2,16
_Watchdog_Insert_seconds(
&_Thread_Executing->Timer,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8005754: 34 0c 00 00 mvi r12,0
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
_Thread_Disable_dispatch();
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME );
8005758: f8 00 0d 88 calli 8008d78 <_Thread_Set_state>
_Watchdog_Initialize(
&_Thread_Executing->Timer,
800575c: 29 ad 00 10 lw r13,(r13+16)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8005760: 78 01 08 00 mvhi r1,0x800
8005764: 38 21 80 5c ori r1,r1,0x805c
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
_Thread_Disable_dispatch();
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME );
_Watchdog_Initialize(
8005768: 29 a2 00 08 lw r2,(r13+8)
800576c: 78 03 08 01 mvhi r3,0x801
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005770: 59 a0 00 50 sw (r13+80),r0
the_watchdog->routine = routine;
8005774: 59 a1 00 64 sw (r13+100),r1
the_watchdog->id = id;
8005778: 59 a2 00 68 sw (r13+104),r2
the_watchdog->user_data = user_data;
800577c: 59 a0 00 6c sw (r13+108),r0
8005780: 38 63 f8 44 ori r3,r3,0xf844
8005784: 28 64 00 00 lw r4,(r3+0)
8005788: 29 61 00 00 lw r1,(r11+0)
800578c: 29 62 00 04 lw r2,(r11+4)
8005790: 34 03 00 00 mvi r3,0
8005794: f8 00 4c 69 calli 8018938 <__divdi3>
&_Thread_Executing->Timer,
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_seconds(
8005798: c9 c2 70 00 sub r14,r14,r2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
800579c: 78 01 08 02 mvhi r1,0x802
80057a0: 38 21 2a 4c ori r1,r1,0x2a4c
80057a4: 35 a2 00 48 addi r2,r13,72
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80057a8: 59 ae 00 54 sw (r13+84),r14
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
80057ac: f8 00 0e c9 calli 80092d0 <_Watchdog_Insert>
&_Thread_Executing->Timer,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
80057b0: f8 00 0a c9 calli 80082d4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80057b4: e3 ff ff cc bi 80056e4 <rtems_task_wake_when+0x48>
08004be4 <rtems_termios_baud_to_index>:
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
8004be4: 34 02 00 09 mvi r2,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004be8: 44 22 00 0e be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
8004bec: 54 22 00 0f bgu r1,r2,8004c28 <rtems_termios_baud_to_index+0x44>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
8004bf0: 34 02 00 04 mvi r2,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bf4: 44 22 00 0b be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
8004bf8: 54 22 00 25 bgu r1,r2,8004c8c <rtems_termios_baud_to_index+0xa8>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004bfc: 34 02 00 01 mvi r2,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c00: 44 22 00 08 be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
case B0: baud_index = 0; break;
8004c04: 34 02 00 00 mvi r2,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c08: 44 20 00 06 be r1,r0,8004c20 <rtems_termios_baud_to_index+0x3c>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
8004c0c: 34 02 00 02 mvi r2,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c10: 44 22 00 04 be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
8004c14: 34 02 00 03 mvi r2,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c18: 44 22 00 02 be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c><== ALWAYS TAKEN
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
8004c1c: 34 02 ff ff mvi r2,-1
}
return baud_index;
}
8004c20: b8 40 08 00 mv r1,r2
8004c24: c3 a0 00 00 ret
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
8004c28: 34 02 00 0e mvi r2,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c2c: 44 22 ff fd be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
8004c30: 54 22 00 0c bgu r1,r2,8004c60 <rtems_termios_baud_to_index+0x7c>
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
8004c34: 34 02 00 0b mvi r2,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c38: 44 22 ff fa be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
8004c3c: 34 03 00 0b mvi r3,11
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
8004c40: 34 02 00 0a mvi r2,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c44: 54 61 ff f7 bgu r3,r1,8004c20 <rtems_termios_baud_to_index+0x3c>
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
8004c48: 34 02 00 0c mvi r2,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c4c: 44 22 ff f5 be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
8004c50: 34 02 00 0d mvi r2,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c54: 44 22 ff f3 be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c><== ALWAYS TAKEN
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
8004c58: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8004c5c: e3 ff ff f1 bi 8004c20 <rtems_termios_baud_to_index+0x3c> <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c60: 34 03 10 02 mvi r3,4098
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
8004c64: 34 02 00 11 mvi r2,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c68: 44 23 ff ee be r1,r3,8004c20 <rtems_termios_baud_to_index+0x3c>
8004c6c: 54 23 00 13 bgu r1,r3,8004cb8 <rtems_termios_baud_to_index+0xd4>
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
8004c70: 34 02 00 0f mvi r2,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c74: 44 22 ff eb be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
8004c78: 34 03 10 01 mvi r3,4097
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
8004c7c: 34 02 00 10 mvi r2,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c80: 44 23 ff e8 be r1,r3,8004c20 <rtems_termios_baud_to_index+0x3c><== ALWAYS TAKEN
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
8004c84: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8004c88: e3 ff ff e6 bi 8004c20 <rtems_termios_baud_to_index+0x3c> <== NOT EXECUTED
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
8004c8c: 34 02 00 06 mvi r2,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c90: 44 22 ff e4 be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
8004c94: 34 03 00 06 mvi r3,6
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
8004c98: 34 02 00 05 mvi r2,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c9c: 54 61 ff e1 bgu r3,r1,8004c20 <rtems_termios_baud_to_index+0x3c>
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
8004ca0: 34 02 00 07 mvi r2,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004ca4: 44 22 ff df be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c>
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
8004ca8: 34 02 00 08 mvi r2,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004cac: 44 22 ff dd be r1,r2,8004c20 <rtems_termios_baud_to_index+0x3c><== ALWAYS TAKEN
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
8004cb0: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8004cb4: e3 ff ff db bi 8004c20 <rtems_termios_baud_to_index+0x3c> <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004cb8: 34 03 10 03 mvi r3,4099
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
8004cbc: 34 02 00 12 mvi r2,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004cc0: 44 23 ff d8 be r1,r3,8004c20 <rtems_termios_baud_to_index+0x3c>
8004cc4: 34 03 10 04 mvi r3,4100
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
8004cc8: 34 02 00 13 mvi r2,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004ccc: 5c 23 ff d4 bne r1,r3,8004c1c <rtems_termios_baud_to_index+0x38>
8004cd0: e3 ff ff d4 bi 8004c20 <rtems_termios_baud_to_index+0x3c>
080048d0 <rtems_termios_close>:
rtems_interrupt_enable (level);
}
rtems_status_code
rtems_termios_close (void *arg)
{
80048d0: 37 9c ff ec addi sp,sp,-20
80048d4: 5b 8b 00 14 sw (sp+20),r11
80048d8: 5b 8c 00 10 sw (sp+16),r12
80048dc: 5b 8d 00 0c sw (sp+12),r13
80048e0: 5b 8e 00 08 sw (sp+8),r14
80048e4: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
80048e8: 78 0c 08 02 mvhi r12,0x802
80048ec: 39 8c 8e 30 ori r12,r12,0x8e30
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
80048f0: 28 24 00 00 lw r4,(r1+0)
rtems_interrupt_enable (level);
}
rtems_status_code
rtems_termios_close (void *arg)
{
80048f4: b8 20 70 00 mv r14,r1
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
80048f8: 29 81 00 00 lw r1,(r12+0)
80048fc: 34 02 00 00 mvi r2,0
8004900: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004904: 28 8b 00 28 lw r11,(r4+40)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8004908: f8 00 09 13 calli 8006d54 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
800490c: 5c 20 00 65 bne r1,r0,8004aa0 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8004910: 29 64 00 08 lw r4,(r11+8)
8004914: 34 84 ff ff addi r4,r4,-1
8004918: 59 64 00 08 sw (r11+8),r4
800491c: 5c 81 00 31 bne r4,r1,80049e0 <rtems_termios_close+0x110> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8004920: 29 62 00 cc lw r2,(r11+204)
8004924: 78 05 08 02 mvhi r5,0x802
8004928: 38 a5 88 30 ori r5,r5,0x8830
800492c: b4 42 10 00 add r2,r2,r2
8004930: b4 42 10 00 add r2,r2,r2
8004934: b4 42 10 00 add r2,r2,r2
8004938: b4 42 10 00 add r2,r2,r2
800493c: b4 42 10 00 add r2,r2,r2
8004940: b4 a2 10 00 add r2,r5,r2
8004944: 28 4d 00 04 lw r13,(r2+4)
8004948: 45 a4 00 41 be r13,r4,8004a4c <rtems_termios_close+0x17c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
800494c: b9 60 08 00 mv r1,r11
8004950: d9 a0 00 00 call r13
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004954: 29 62 00 b4 lw r2,(r11+180)
8004958: 34 01 00 02 mvi r1,2
800495c: 44 41 00 48 be r2,r1,8004a7c <rtems_termios_close+0x1ac> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
8004960: 29 64 00 9c lw r4,(r11+156)
8004964: 44 80 00 05 be r4,r0,8004978 <rtems_termios_close+0xa8> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
8004968: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
800496c: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED
8004970: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8004974: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
8004978: 29 61 00 00 lw r1,(r11+0)
800497c: 44 20 00 2c be r1,r0,8004a2c <rtems_termios_close+0x15c> <== ALWAYS TAKEN
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
8004980: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
8004984: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED
8004988: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
}
if (tty->back == NULL) {
800498c: 44 40 00 22 be r2,r0,8004a14 <rtems_termios_close+0x144> <== NOT EXECUTED
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
8004990: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
8004994: 29 61 00 14 lw r1,(r11+20)
8004998: f8 00 08 b8 calli 8006c78 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
800499c: 29 61 00 18 lw r1,(r11+24)
80049a0: f8 00 08 b6 calli 8006c78 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
80049a4: 29 61 00 8c lw r1,(r11+140)
80049a8: f8 00 08 b4 calli 8006c78 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
80049ac: 29 61 00 a0 lw r1,(r11+160)
80049b0: 44 20 00 16 be r1,r0,8004a08 <rtems_termios_close+0x138>
80049b4: 29 62 00 b4 lw r2,(r11+180)
80049b8: 34 01 00 02 mvi r1,2
80049bc: 44 41 00 13 be r2,r1,8004a08 <rtems_termios_close+0x138>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
80049c0: 29 61 00 58 lw r1,(r11+88)
80049c4: fb ff f5 6d calli 8001f78 <free>
free (tty->rawOutBuf.theBuf);
80049c8: 29 61 00 7c lw r1,(r11+124)
80049cc: fb ff f5 6b calli 8001f78 <free>
free (tty->cbuf);
80049d0: 29 61 00 1c lw r1,(r11+28)
80049d4: fb ff f5 69 calli 8001f78 <free>
free (tty);
80049d8: b9 60 08 00 mv r1,r11
80049dc: fb ff f5 67 calli 8001f78 <free>
}
rtems_semaphore_release (rtems_termios_ttyMutex);
80049e0: 29 81 00 00 lw r1,(r12+0)
80049e4: f8 00 09 38 calli 8006ec4 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
80049e8: 34 01 00 00 mvi r1,0
80049ec: 2b 9d 00 04 lw ra,(sp+4)
80049f0: 2b 8b 00 14 lw r11,(sp+20)
80049f4: 2b 8c 00 10 lw r12,(sp+16)
80049f8: 2b 8d 00 0c lw r13,(sp+12)
80049fc: 2b 8e 00 08 lw r14,(sp+8)
8004a00: 37 9c 00 14 addi sp,sp,20
8004a04: c3 a0 00 00 ret
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
8004a08: 29 61 00 68 lw r1,(r11+104)
8004a0c: f8 00 08 9b calli 8006c78 <rtems_semaphore_delete>
8004a10: e3 ff ff ec bi 80049c0 <rtems_termios_close+0xf0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
8004a14: 78 02 08 02 mvhi r2,0x802
8004a18: 38 42 8e 38 ori r2,r2,0x8e38
8004a1c: 58 41 00 00 sw (r2+0),r1
if ( rtems_termios_ttyHead != NULL ) {
8004a20: 44 20 ff dd be r1,r0,8004994 <rtems_termios_close+0xc4> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8004a24: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED
8004a28: e3 ff ff db bi 8004994 <rtems_termios_close+0xc4> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
8004a2c: 29 62 00 04 lw r2,(r11+4)
8004a30: 78 03 08 02 mvhi r3,0x802
8004a34: 38 63 8e 34 ori r3,r3,0x8e34
8004a38: 58 62 00 00 sw (r3+0),r2
if ( rtems_termios_ttyTail != NULL ) {
8004a3c: 44 41 ff f6 be r2,r1,8004a14 <rtems_termios_close+0x144> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
8004a40: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED
8004a44: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED
8004a48: e3 ff ff d2 bi 8004990 <rtems_termios_close+0xc0> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004a4c: 29 61 00 18 lw r1,(r11+24)
8004a50: 34 02 00 00 mvi r2,0
8004a54: 34 03 00 00 mvi r3,0
8004a58: f8 00 08 bf calli 8006d54 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
8004a5c: 5d a1 00 11 bne r13,r1,8004aa0 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
8004a60: b9 60 08 00 mv r1,r11
8004a64: fb ff fe 2d calli 8004318 <drainOutput>
rtems_semaphore_release (tty->osem);
8004a68: 29 61 00 18 lw r1,(r11+24)
8004a6c: f8 00 09 16 calli 8006ec4 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004a70: 29 62 00 b4 lw r2,(r11+180)
8004a74: 34 01 00 02 mvi r1,2
8004a78: 5c 41 ff ba bne r2,r1,8004960 <rtems_termios_close+0x90>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
8004a7c: 29 61 00 c4 lw r1,(r11+196)
8004a80: 34 02 00 01 mvi r2,1
8004a84: f8 00 07 52 calli 80067cc <rtems_event_send>
8004a88: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8004a8c: 5c 20 00 05 bne r1,r0,8004aa0 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
8004a90: 29 61 00 c8 lw r1,(r11+200)
8004a94: 34 02 00 01 mvi r2,1
8004a98: f8 00 07 4d calli 80067cc <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8004a9c: 44 2d ff b1 be r1,r13,8004960 <rtems_termios_close+0x90> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004aa0: f8 00 0b 43 calli 80077ac <rtems_fatal_error_occurred> <== NOT EXECUTED
080060a4 <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
80060a4: 37 9c ff f8 addi sp,sp,-8
80060a8: 5b 8b 00 08 sw (sp+8),r11
80060ac: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
80060b0: 28 25 00 90 lw r5,(r1+144)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80060b4: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
80060b8: b4 a2 10 00 add r2,r5,r2
80060bc: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80060c0: 34 02 00 02 mvi r2,2
80060c4: 44 82 00 16 be r4,r2,800611c <rtems_termios_dequeue_characters+0x78>
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
80060c8: 28 23 00 cc lw r3,(r1+204)
80060cc: 34 02 00 05 mvi r2,5
80060d0: 44 62 00 08 be r3,r2,80060f0 <rtems_termios_dequeue_characters+0x4c>
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
80060d4: fb ff f8 01 calli 80040d8 <rtems_termios_refill_transmitter>
80060d8: b8 20 58 00 mv r11,r1
}
80060dc: b9 60 08 00 mv r1,r11
80060e0: 2b 9d 00 04 lw ra,(sp+4)
80060e4: 2b 8b 00 08 lw r11,(sp+8)
80060e8: 37 9c 00 08 addi sp,sp,8
80060ec: c3 a0 00 00 ret
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80060f0: 78 02 08 02 mvhi r2,0x802
80060f4: 38 42 88 30 ori r2,r2,0x8830
80060f8: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
80060fc: 34 0b 00 00 mvi r11,0
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006100: 44 40 ff f7 be r2,r0,80060dc <rtems_termios_dequeue_characters+0x38><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006104: d8 40 00 00 call r2
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
8006108: b9 60 08 00 mv r1,r11
800610c: 2b 9d 00 04 lw ra,(sp+4)
8006110: 2b 8b 00 08 lw r11,(sp+8)
8006114: 37 9c 00 08 addi sp,sp,8
8006118: c3 a0 00 00 ret
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
800611c: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
8006120: 34 0b 00 00 mvi r11,0
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
8006124: f8 00 01 aa calli 80067cc <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8006128: 44 20 ff ed be r1,r0,80060dc <rtems_termios_dequeue_characters+0x38><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
800612c: f8 00 05 a0 calli 80077ac <rtems_fatal_error_occurred> <== NOT EXECUTED
08005cb4 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
8005cb4: 37 9c ff bc addi sp,sp,-68
8005cb8: 5b 8b 00 44 sw (sp+68),r11
8005cbc: 5b 8c 00 40 sw (sp+64),r12
8005cc0: 5b 8d 00 3c sw (sp+60),r13
8005cc4: 5b 8e 00 38 sw (sp+56),r14
8005cc8: 5b 8f 00 34 sw (sp+52),r15
8005ccc: 5b 90 00 30 sw (sp+48),r16
8005cd0: 5b 91 00 2c sw (sp+44),r17
8005cd4: 5b 92 00 28 sw (sp+40),r18
8005cd8: 5b 93 00 24 sw (sp+36),r19
8005cdc: 5b 94 00 20 sw (sp+32),r20
8005ce0: 5b 95 00 1c sw (sp+28),r21
8005ce4: 5b 96 00 18 sw (sp+24),r22
8005ce8: 5b 97 00 14 sw (sp+20),r23
8005cec: 5b 98 00 10 sw (sp+16),r24
8005cf0: 5b 99 00 0c sw (sp+12),r25
8005cf4: 5b 9b 00 08 sw (sp+8),fp
8005cf8: 5b 9d 00 04 sw (sp+4),ra
8005cfc: b8 20 58 00 mv r11,r1
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
8005d00: 28 21 00 cc lw r1,(r1+204)
8005d04: 78 0e 08 02 mvhi r14,0x802
8005d08: 39 ce 88 30 ori r14,r14,0x8830
8005d0c: b4 21 08 00 add r1,r1,r1
8005d10: b4 21 08 00 add r1,r1,r1
8005d14: b4 21 08 00 add r1,r1,r1
8005d18: b4 21 08 00 add r1,r1,r1
8005d1c: b4 21 08 00 add r1,r1,r1
8005d20: b5 c1 08 00 add r1,r14,r1
8005d24: 28 24 00 10 lw r4,(r1+16)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
8005d28: b8 40 68 00 mv r13,r2
8005d2c: b8 60 78 00 mv r15,r3
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
8005d30: 44 80 00 30 be r4,r0,8005df0 <rtems_termios_enqueue_raw_characters+0x13c>
while (len--) {
8005d34: 44 60 00 11 be r3,r0,8005d78 <rtems_termios_enqueue_raw_characters+0xc4><== NEVER TAKEN
8005d38: 34 0c 00 00 mvi r12,0
8005d3c: e0 00 00 09 bi 8005d60 <rtems_termios_enqueue_raw_characters+0xac>
8005d40: 29 64 00 cc lw r4,(r11+204)
8005d44: b4 84 20 00 add r4,r4,r4
8005d48: b4 84 20 00 add r4,r4,r4
8005d4c: b4 84 20 00 add r4,r4,r4
8005d50: b4 84 20 00 add r4,r4,r4
8005d54: b4 84 20 00 add r4,r4,r4
8005d58: b5 c4 20 00 add r4,r14,r4
8005d5c: 28 84 00 10 lw r4,(r4+16)
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
8005d60: b5 ac 08 00 add r1,r13,r12
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8005d64: 40 21 00 00 lbu r1,(r1+0)
8005d68: 35 8c 00 01 addi r12,r12,1
8005d6c: b9 60 10 00 mv r2,r11
8005d70: d8 80 00 00 call r4
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
8005d74: 5d 8f ff f3 bne r12,r15,8005d40 <rtems_termios_enqueue_raw_characters+0x8c>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005d78: 29 61 00 e4 lw r1,(r11+228)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
8005d7c: 34 10 00 00 mvi r16,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005d80: 5c 20 00 08 bne r1,r0,8005da0 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
8005d84: 29 63 00 dc lw r3,(r11+220)
8005d88: 44 70 00 06 be r3,r16,8005da0 <rtems_termios_enqueue_raw_characters+0xec>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8005d8c: 29 62 00 e0 lw r2,(r11+224)
8005d90: 35 61 00 30 addi r1,r11,48
8005d94: d8 60 00 00 call r3
tty->tty_rcvwakeup = 1;
8005d98: 34 01 00 01 mvi r1,1
8005d9c: 59 61 00 e4 sw (r11+228),r1
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
8005da0: ba 00 08 00 mv r1,r16
8005da4: 2b 9d 00 04 lw ra,(sp+4)
8005da8: 2b 8b 00 44 lw r11,(sp+68)
8005dac: 2b 8c 00 40 lw r12,(sp+64)
8005db0: 2b 8d 00 3c lw r13,(sp+60)
8005db4: 2b 8e 00 38 lw r14,(sp+56)
8005db8: 2b 8f 00 34 lw r15,(sp+52)
8005dbc: 2b 90 00 30 lw r16,(sp+48)
8005dc0: 2b 91 00 2c lw r17,(sp+44)
8005dc4: 2b 92 00 28 lw r18,(sp+40)
8005dc8: 2b 93 00 24 lw r19,(sp+36)
8005dcc: 2b 94 00 20 lw r20,(sp+32)
8005dd0: 2b 95 00 1c lw r21,(sp+28)
8005dd4: 2b 96 00 18 lw r22,(sp+24)
8005dd8: 2b 97 00 14 lw r23,(sp+20)
8005ddc: 2b 98 00 10 lw r24,(sp+16)
8005de0: 2b 99 00 0c lw r25,(sp+12)
8005de4: 2b 9b 00 08 lw fp,(sp+8)
8005de8: 37 9c 00 44 addi sp,sp,68
8005dec: c3 a0 00 00 ret
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
8005df0: 34 12 00 00 mvi r18,0
8005df4: 34 10 00 00 mvi r16,0
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8005df8: 34 14 00 20 mvi r20,32
/* disable interrupts */
rtems_interrupt_disable(level);
8005dfc: 34 13 ff fe mvi r19,-2
tty->flow_ctrl &= ~FL_OSTOP;
8005e00: 34 15 ff df mvi r21,-33
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8005e04: 35 77 00 30 addi r23,r11,48
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8005e08: 34 16 04 00 mvi r22,1024
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
8005e0c: 34 19 01 00 mvi r25,256
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
8005e10: 35 7b 00 4a addi fp,r11,74
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8005e14: 34 18 ff ef mvi r24,-17
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
8005e18: 45 e0 00 39 be r15,r0,8005efc <rtems_termios_enqueue_raw_characters+0x248><== NEVER TAKEN
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
8005e1c: 29 63 00 b8 lw r3,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
8005e20: 41 ae 00 00 lbu r14,(r13+0)
8005e24: 35 ad 00 01 addi r13,r13,1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
8005e28: 20 63 02 00 andi r3,r3,0x200
8005e2c: 44 60 00 05 be r3,r0,8005e40 <rtems_termios_enqueue_raw_characters+0x18c>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
8005e30: 41 63 00 4a lbu r3,(r11+74)
8005e34: 44 6e 00 53 be r3,r14,8005f80 <rtems_termios_enqueue_raw_characters+0x2cc>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
8005e38: 41 63 00 49 lbu r3,(r11+73)
8005e3c: 44 6e 00 36 be r3,r14,8005f14 <rtems_termios_enqueue_raw_characters+0x260><== NEVER TAKEN
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
8005e40: 5e 40 00 39 bne r18,r0,8005f24 <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
8005e44: 29 63 00 60 lw r3,(r11+96)
8005e48: 29 62 00 64 lw r2,(r11+100)
8005e4c: 34 61 00 01 addi r1,r3,1
8005e50: f8 00 79 9b calli 80244bc <__umodsi3>
8005e54: b8 20 60 00 mv r12,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8005e58: 90 00 88 00 rcsr r17,IE
8005e5c: a2 33 18 00 and r3,r17,r19
8005e60: d0 03 00 00 wcsr IE,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8005e64: 29 63 00 5c lw r3,(r11+92)
8005e68: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
8005e6c: 29 62 00 64 lw r2,(r11+100)
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8005e70: c8 83 18 00 sub r3,r4,r3
% tty->rawInBuf.Size) > tty->highwater) &&
8005e74: b4 61 08 00 add r1,r3,r1
8005e78: f8 00 79 91 calli 80244bc <__umodsi3>
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8005e7c: 29 63 00 c0 lw r3,(r11+192)
8005e80: 50 61 00 0d bgeu r3,r1,8005eb4 <rtems_termios_enqueue_raw_characters+0x200><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
8005e84: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8005e88: 20 63 00 01 andi r3,r3,0x1 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
8005e8c: 5c 60 00 0a bne r3,r0,8005eb4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8005e90: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8005e94: 38 63 00 01 ori r3,r3,0x1 <== NOT EXECUTED
8005e98: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8005e9c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8005ea0: 20 63 04 02 andi r3,r3,0x402 <== NOT EXECUTED
8005ea4: 44 76 00 44 be r3,r22,8005fb4 <rtems_termios_enqueue_raw_characters+0x300><== NOT EXECUTED
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
8005ea8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005eac: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED
8005eb0: 44 39 00 4f be r1,r25,8005fec <rtems_termios_enqueue_raw_characters+0x338><== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005eb4: d0 11 00 00 wcsr IE,r17
if (newTail == tty->rawInBuf.Head) {
8005eb8: 29 63 00 5c lw r3,(r11+92)
8005ebc: 44 6c 00 37 be r3,r12,8005f98 <rtems_termios_enqueue_raw_characters+0x2e4><== NEVER TAKEN
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
8005ec0: 29 63 00 58 lw r3,(r11+88)
8005ec4: b4 6c 18 00 add r3,r3,r12
8005ec8: 30 6e 00 00 sb (r3+0),r14
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005ecc: 29 63 00 e4 lw r3,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
8005ed0: 59 6c 00 60 sw (r11+96),r12
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005ed4: 5c 60 00 08 bne r3,r0,8005ef4 <rtems_termios_enqueue_raw_characters+0x240><== NEVER TAKEN
8005ed8: 29 64 00 dc lw r4,(r11+220)
8005edc: 44 83 00 06 be r4,r3,8005ef4 <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8005ee0: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED
8005ee4: ba e0 08 00 mv r1,r23 <== NOT EXECUTED
8005ee8: d8 80 00 00 call r4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8005eec: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005ef0: 59 63 00 e4 sw (r11+228),r3 <== NOT EXECUTED
8005ef4: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
8005ef8: 5d e0 ff c9 bne r15,r0,8005e1c <rtems_termios_enqueue_raw_characters+0x168><== NEVER TAKEN
}
}
}
}
tty->rawInBufDropped += dropped;
8005efc: 29 62 00 78 lw r2,(r11+120)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
8005f00: 29 61 00 68 lw r1,(r11+104)
}
}
}
}
tty->rawInBufDropped += dropped;
8005f04: b4 50 10 00 add r2,r2,r16
8005f08: 59 62 00 78 sw (r11+120),r2
rtems_semaphore_release (tty->rawInBuf.Semaphore);
8005f0c: f8 00 03 ee calli 8006ec4 <rtems_semaphore_release>
return dropped;
8005f10: e3 ff ff a4 bi 8005da0 <rtems_termios_enqueue_raw_characters+0xec>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8005f14: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005f18: a0 38 08 00 and r1,r1,r24 <== NOT EXECUTED
8005f1c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
8005f20: 34 12 00 01 mvi r18,1
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8005f24: 29 63 00 b8 lw r3,(r11+184)
8005f28: 20 63 00 30 andi r3,r3,0x30
8005f2c: 5c 74 ff f2 bne r3,r20,8005ef4 <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
8005f30: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED
8005f34: a1 93 18 00 and r3,r12,r19 <== NOT EXECUTED
8005f38: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8005f3c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8005f40: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
8005f44: a0 75 18 00 and r3,r3,r21 <== NOT EXECUTED
8005f48: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8005f4c: 5c 20 00 04 bne r1,r0,8005f5c <rtems_termios_enqueue_raw_characters+0x2a8><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005f50: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
8005f54: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED
8005f58: e3 ff ff e8 bi 8005ef8 <rtems_termios_enqueue_raw_characters+0x244><== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
8005f5c: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
8005f60: 29 62 00 84 lw r2,(r11+132) <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
8005f64: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005f68: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005f6c: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED
8005f70: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005f74: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005f78: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
8005f7c: e3 ff ff f6 bi 8005f54 <rtems_termios_enqueue_raw_characters+0x2a0><== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
8005f80: 41 64 00 49 lbu r4,(r11+73)
8005f84: 44 83 00 08 be r4,r3,8005fa4 <rtems_termios_enqueue_raw_characters+0x2f0><== NEVER TAKEN
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
8005f88: 29 61 00 b8 lw r1,(r11+184)
8005f8c: 38 21 00 10 ori r1,r1,0x10
8005f90: 59 61 00 b8 sw (r11+184),r1
8005f94: e3 ff ff e3 bi 8005f20 <rtems_termios_enqueue_raw_characters+0x26c>
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
8005f98: 36 10 00 01 addi r16,r16,1 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
8005f9c: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED
8005fa0: e3 ff ff d6 bi 8005ef8 <rtems_termios_enqueue_raw_characters+0x244><== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
8005fa4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fa8: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED
8005fac: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
8005fb0: e3 ff ff dc bi 8005f20 <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
8005fb4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fb8: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005fbc: 5c 20 00 03 bne r1,r0,8005fc8 <rtems_termios_enqueue_raw_characters+0x314><== NOT EXECUTED
8005fc0: 29 62 00 94 lw r2,(r11+148) <== NOT EXECUTED
8005fc4: 5c 41 ff bc bne r2,r1,8005eb4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
8005fc8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8005fcc: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005fd0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
8005fd4: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED
8005fd8: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8005fdc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005fe0: bb 60 10 00 mv r2,fp <== NOT EXECUTED
8005fe4: d8 80 00 00 call r4 <== NOT EXECUTED
8005fe8: e3 ff ff b3 bi 8005eb4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
8005fec: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
8005ff0: 29 62 00 ac lw r2,(r11+172) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
8005ff4: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED
8005ff8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
8005ffc: 44 40 ff ae be r2,r0,8005eb4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
8006000: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006004: d8 40 00 00 call r2 <== NOT EXECUTED
8006008: e3 ff ff ab bi 8005eb4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
08004088 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
8004088: 37 9c ff f8 addi sp,sp,-8
800408c: 5b 8b 00 08 sw (sp+8),r11
8004090: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
8004094: 78 05 08 02 mvhi r5,0x802
8004098: 38 a5 8e 30 ori r5,r5,0x8e30
800409c: 28 ab 00 00 lw r11,(r5+0)
80040a0: 45 60 00 05 be r11,r0,80040b4 <rtems_termios_initialize+0x2c><== ALWAYS TAKEN
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
80040a4: 2b 9d 00 04 lw ra,(sp+4)
80040a8: 2b 8b 00 08 lw r11,(sp+8)
80040ac: 37 9c 00 08 addi sp,sp,8
80040b0: c3 a0 00 00 ret
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
sc = rtems_semaphore_create (
80040b4: 78 02 08 02 mvhi r2,0x802
80040b8: 38 42 61 48 ori r2,r2,0x6148
80040bc: 28 41 00 00 lw r1,(r2+0)
80040c0: 34 03 00 54 mvi r3,84
80040c4: 34 02 00 01 mvi r2,1
80040c8: 34 04 00 00 mvi r4,0
80040cc: f8 00 0a 67 calli 8006a68 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'm', 'i'),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
80040d0: 44 2b ff f5 be r1,r11,80040a4 <rtems_termios_initialize+0x1c><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80040d4: f8 00 0d b6 calli 80077ac <rtems_fatal_error_occurred> <== NOT EXECUTED
08004ad0 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
8004ad0: 37 9c ff ec addi sp,sp,-20
8004ad4: 5b 8b 00 14 sw (sp+20),r11
8004ad8: 5b 8c 00 10 sw (sp+16),r12
8004adc: 5b 8d 00 0c sw (sp+12),r13
8004ae0: 5b 8e 00 08 sw (sp+8),r14
8004ae4: 5b 9d 00 04 sw (sp+4),ra
8004ae8: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004aec: 28 21 00 00 lw r1,(r1+0)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004af0: 34 02 00 00 mvi r2,0
8004af4: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004af8: 28 2b 00 28 lw r11,(r1+40)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
8004afc: 59 80 00 0c sw (r12+12),r0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
8004b00: 29 8e 00 08 lw r14,(r12+8)
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004b04: 29 61 00 18 lw r1,(r11+24)
8004b08: f8 00 08 93 calli 8006d54 <rtems_semaphore_obtain>
8004b0c: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8004b10: 5c 20 00 21 bne r1,r0,8004b94 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
return sc;
}
switch (args->command) {
8004b14: 29 81 00 04 lw r1,(r12+4)
8004b18: 34 02 00 05 mvi r2,5
8004b1c: 44 22 00 18 be r1,r2,8004b7c <rtems_termios_ioctl+0xac>
8004b20: 54 22 00 25 bgu r1,r2,8004bb4 <rtems_termios_ioctl+0xe4>
8004b24: 34 02 00 02 mvi r2,2
8004b28: 44 22 00 32 be r1,r2,8004bf0 <rtems_termios_ioctl+0x120>
8004b2c: 54 22 00 cc bgu r1,r2,8004e5c <rtems_termios_ioctl+0x38c>
8004b30: 34 02 00 01 mvi r2,1
8004b34: 44 22 00 da be r1,r2,8004e9c <rtems_termios_ioctl+0x3cc> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8004b38: 29 61 00 cc lw r1,(r11+204)
8004b3c: 78 02 08 02 mvhi r2,0x802
8004b40: 38 42 88 30 ori r2,r2,0x8830
8004b44: b4 21 08 00 add r1,r1,r1
8004b48: b4 21 08 00 add r1,r1,r1
8004b4c: b4 21 08 00 add r1,r1,r1
8004b50: b4 21 08 00 add r1,r1,r1
8004b54: b4 21 08 00 add r1,r1,r1
8004b58: b4 41 08 00 add r1,r2,r1
8004b5c: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8004b60: 34 0d 00 0a mvi r13,10
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8004b64: 44 60 00 0a be r3,r0,8004b8c <rtems_termios_ioctl+0xbc> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
8004b68: b9 60 08 00 mv r1,r11
8004b6c: b9 80 10 00 mv r2,r12
8004b70: d8 60 00 00 call r3
8004b74: b8 20 68 00 mv r13,r1
8004b78: e0 00 00 05 bi 8004b8c <rtems_termios_ioctl+0xbc>
break;
}
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
8004b7c: 29 c1 00 00 lw r1,(r14+0)
8004b80: 59 61 00 d4 sw (r11+212),r1
8004b84: 29 c1 00 04 lw r1,(r14+4)
8004b88: 59 61 00 d8 sw (r11+216),r1
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
8004b8c: 29 61 00 18 lw r1,(r11+24)
8004b90: f8 00 08 cd calli 8006ec4 <rtems_semaphore_release>
return sc;
}
8004b94: b9 a0 08 00 mv r1,r13
8004b98: 2b 9d 00 04 lw ra,(sp+4)
8004b9c: 2b 8b 00 14 lw r11,(sp+20)
8004ba0: 2b 8c 00 10 lw r12,(sp+16)
8004ba4: 2b 8d 00 0c lw r13,(sp+12)
8004ba8: 2b 8e 00 08 lw r14,(sp+8)
8004bac: 37 9c 00 14 addi sp,sp,20
8004bb0: c3 a0 00 00 ret
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
switch (args->command) {
8004bb4: 78 03 08 02 mvhi r3,0x802
8004bb8: 38 63 61 64 ori r3,r3,0x6164
8004bbc: 28 62 00 00 lw r2,(r3+0)
8004bc0: 44 22 00 74 be r1,r2,8004d90 <rtems_termios_ioctl+0x2c0> <== NEVER TAKEN
8004bc4: 54 22 00 80 bgu r1,r2,8004dc4 <rtems_termios_ioctl+0x2f4>
8004bc8: 34 02 00 06 mvi r2,6
8004bcc: 5c 22 ff db bne r1,r2,8004b38 <rtems_termios_ioctl+0x68> <== ALWAYS TAKEN
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_TCFLUSH:
switch ((intptr_t) args->buffer) {
8004bd0: 29 81 00 08 lw r1,(r12+8) <== NOT EXECUTED
8004bd4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004bd8: 44 22 00 c7 be r1,r2,8004ef4 <rtems_termios_ioctl+0x424> <== NOT EXECUTED
8004bdc: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
8004be0: 44 22 00 d7 be r1,r2,8004f3c <rtems_termios_ioctl+0x46c> <== NOT EXECUTED
8004be4: 44 20 00 de be r1,r0,8004f5c <rtems_termios_ioctl+0x48c> <== NOT EXECUTED
case TCIOFLUSH:
flushOutput (tty);
flushInput (tty);
break;
default:
sc = RTEMS_INVALID_NAME;
8004be8: 34 0d 00 03 mvi r13,3 <== NOT EXECUTED
8004bec: e3 ff ff e8 bi 8004b8c <rtems_termios_ioctl+0xbc> <== NOT EXECUTED
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8004bf0: 29 81 00 08 lw r1,(r12+8)
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8004bf4: 29 63 00 b8 lw r3,(r11+184)
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8004bf8: 28 22 00 00 lw r2,(r1+0)
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8004bfc: 20 63 02 00 andi r3,r3,0x200
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8004c00: 59 62 00 30 sw (r11+48),r2
8004c04: 28 24 00 04 lw r4,(r1+4)
8004c08: 59 64 00 34 sw (r11+52),r4
8004c0c: 28 24 00 08 lw r4,(r1+8)
8004c10: 59 64 00 38 sw (r11+56),r4
8004c14: 28 24 00 0c lw r4,(r1+12)
8004c18: 59 64 00 3c sw (r11+60),r4
8004c1c: 28 24 00 10 lw r4,(r1+16)
8004c20: 59 64 00 40 sw (r11+64),r4
8004c24: 28 24 00 14 lw r4,(r1+20)
8004c28: 59 64 00 44 sw (r11+68),r4
8004c2c: 28 24 00 18 lw r4,(r1+24)
8004c30: 59 64 00 48 sw (r11+72),r4
8004c34: 28 24 00 1c lw r4,(r1+28)
8004c38: 59 64 00 4c sw (r11+76),r4
8004c3c: 28 21 00 20 lw r1,(r1+32)
8004c40: 59 61 00 50 sw (r11+80),r1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8004c44: 44 60 00 15 be r3,r0,8004c98 <rtems_termios_ioctl+0x1c8>
!(tty->termios.c_iflag & IXON)) {
8004c48: 20 42 04 00 andi r2,r2,0x400
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8004c4c: 5c 40 00 13 bne r2,r0,8004c98 <rtems_termios_ioctl+0x1c8>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
8004c50: 29 62 00 b8 lw r2,(r11+184)
8004c54: 34 01 fd ef mvi r1,-529
8004c58: a0 41 08 00 and r1,r2,r1
8004c5c: 59 61 00 b8 sw (r11+184),r1
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
8004c60: 29 61 00 b8 lw r1,(r11+184)
8004c64: 20 21 00 20 andi r1,r1,0x20
8004c68: 44 20 00 0c be r1,r0,8004c98 <rtems_termios_ioctl+0x1c8> <== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
8004c6c: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED
8004c70: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED
8004c74: a1 81 08 00 and r1,r12,r1 <== NOT EXECUTED
8004c78: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8004c7c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8004c80: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8004c84: 29 63 00 94 lw r3,(r11+148) <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
8004c88: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8004c8c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8004c90: 5c 60 00 a2 bne r3,r0,8004f18 <rtems_termios_ioctl+0x448> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8004c94: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
8004c98: 29 61 00 b8 lw r1,(r11+184)
8004c9c: 20 21 04 00 andi r1,r1,0x400
8004ca0: 44 20 00 0c be r1,r0,8004cd0 <rtems_termios_ioctl+0x200>
8004ca4: 29 61 00 30 lw r1,(r11+48)
8004ca8: 20 21 10 00 andi r1,r1,0x1000
8004cac: 5c 20 00 09 bne r1,r0,8004cd0 <rtems_termios_ioctl+0x200> <== NEVER TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
8004cb0: 29 62 00 b8 lw r2,(r11+184)
8004cb4: 34 01 fb ff mvi r1,-1025
8004cb8: a0 41 08 00 and r1,r2,r1
8004cbc: 59 61 00 b8 sw (r11+184),r1
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
8004cc0: 29 62 00 b8 lw r2,(r11+184)
8004cc4: 34 01 ff fd mvi r1,-3
8004cc8: a0 41 08 00 and r1,r2,r1
8004ccc: 59 61 00 b8 sw (r11+184),r1
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
8004cd0: 29 61 00 b8 lw r1,(r11+184)
8004cd4: 20 21 01 00 andi r1,r1,0x100
8004cd8: 44 20 00 85 be r1,r0,8004eec <rtems_termios_ioctl+0x41c>
8004cdc: 29 62 00 38 lw r2,(r11+56)
8004ce0: 48 02 00 12 bg r0,r2,8004d28 <rtems_termios_ioctl+0x258> <== ALWAYS TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8004ce4: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8004ce8: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED
8004cec: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED
8004cf0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
8004cf4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004cf8: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED
8004cfc: 44 20 00 06 be r1,r0,8004d14 <rtems_termios_ioctl+0x244> <== NOT EXECUTED
8004d00: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED
8004d04: 44 60 00 04 be r3,r0,8004d14 <rtems_termios_ioctl+0x244> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8004d08: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004d0c: d8 60 00 00 call r3 <== NOT EXECUTED
8004d10: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
8004d14: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8004d18: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED
8004d1c: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED
8004d20: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
8004d24: 4c 40 00 04 bge r2,r0,8004d34 <rtems_termios_ioctl+0x264>
tty->flow_ctrl |= FL_MDRTS;
8004d28: 29 61 00 b8 lw r1,(r11+184)
8004d2c: 38 21 01 00 ori r1,r1,0x100
8004d30: 59 61 00 b8 sw (r11+184),r1
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
8004d34: 29 61 00 30 lw r1,(r11+48)
8004d38: 20 22 10 00 andi r2,r1,0x1000
8004d3c: 44 40 00 04 be r2,r0,8004d4c <rtems_termios_ioctl+0x27c>
tty->flow_ctrl |= FL_MDXOF;
8004d40: 29 62 00 b8 lw r2,(r11+184)
8004d44: 38 42 04 00 ori r2,r2,0x400
8004d48: 59 62 00 b8 sw (r11+184),r2
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
8004d4c: 20 21 04 00 andi r1,r1,0x400
8004d50: 44 20 00 04 be r1,r0,8004d60 <rtems_termios_ioctl+0x290>
tty->flow_ctrl |= FL_MDXON;
8004d54: 29 61 00 b8 lw r1,(r11+184)
8004d58: 38 21 02 00 ori r1,r1,0x200
8004d5c: 59 61 00 b8 sw (r11+184),r1
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
8004d60: 29 6c 00 3c lw r12,(r11+60)
8004d64: 21 8c 00 02 andi r12,r12,0x2
8004d68: 45 80 00 85 be r12,r0,8004f7c <rtems_termios_ioctl+0x4ac>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8004d6c: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
8004d70: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
8004d74: 59 60 00 74 sw (r11+116),r0
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
8004d78: 29 63 00 a8 lw r3,(r11+168)
8004d7c: 44 60 ff 84 be r3,r0,8004b8c <rtems_termios_ioctl+0xbc> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
8004d80: 29 61 00 10 lw r1,(r11+16)
8004d84: 35 62 00 30 addi r2,r11,48
8004d88: d8 60 00 00 call r3
8004d8c: e3 ff ff 80 bi 8004b8c <rtems_termios_ioctl+0xbc>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
8004d90: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED
8004d94: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED
8004d98: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
8004d9c: 4c 20 00 03 bge r1,r0,8004da8 <rtems_termios_ioctl+0x2d8> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
8004da0: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED
8004da4: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
8004da8: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
8004dac: 29 63 00 24 lw r3,(r11+36) <== NOT EXECUTED
8004db0: 29 82 00 08 lw r2,(r12+8) <== NOT EXECUTED
8004db4: c8 83 18 00 sub r3,r4,r3 <== NOT EXECUTED
8004db8: b4 61 08 00 add r1,r3,r1 <== NOT EXECUTED
8004dbc: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
break;
8004dc0: e3 ff ff 73 bi 8004b8c <rtems_termios_ioctl+0xbc> <== NOT EXECUTED
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
switch (args->command) {
8004dc4: 78 03 08 02 mvhi r3,0x802
8004dc8: 38 63 61 68 ori r3,r3,0x6168
8004dcc: 28 62 00 00 lw r2,(r3+0)
8004dd0: 44 22 00 2f be r1,r2,8004e8c <rtems_termios_ioctl+0x3bc>
8004dd4: 78 03 08 02 mvhi r3,0x802
8004dd8: 38 63 61 6c ori r3,r3,0x616c
8004ddc: 28 62 00 00 lw r2,(r3+0)
8004de0: 5c 22 ff 56 bne r1,r2,8004b38 <rtems_termios_ioctl+0x68> <== NEVER TAKEN
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8004de4: 29 62 00 cc lw r2,(r11+204)
8004de8: 78 0e 08 02 mvhi r14,0x802
8004dec: 39 ce 88 30 ori r14,r14,0x8830
8004df0: b4 42 10 00 add r2,r2,r2
8004df4: b4 42 10 00 add r2,r2,r2
8004df8: b4 42 10 00 add r2,r2,r2
8004dfc: b4 42 10 00 add r2,r2,r2
8004e00: b4 42 10 00 add r2,r2,r2
8004e04: b5 c2 10 00 add r2,r14,r2
8004e08: 28 42 00 04 lw r2,(r2+4)
8004e0c: 44 40 00 04 be r2,r0,8004e1c <rtems_termios_ioctl+0x34c>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8004e10: b9 60 08 00 mv r1,r11
8004e14: d8 40 00 00 call r2
8004e18: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
8004e1c: 29 81 00 08 lw r1,(r12+8)
8004e20: 28 22 00 00 lw r2,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
8004e24: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
8004e28: b4 42 08 00 add r1,r2,r2
8004e2c: b4 21 08 00 add r1,r1,r1
8004e30: b4 21 08 00 add r1,r1,r1
8004e34: b4 21 08 00 add r1,r1,r1
8004e38: b4 21 08 00 add r1,r1,r1
8004e3c: b5 c1 08 00 add r1,r14,r1
8004e40: 28 23 00 00 lw r3,(r1+0)
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
8004e44: 59 62 00 cc sw (r11+204),r2
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
8004e48: 44 60 ff 51 be r3,r0,8004b8c <rtems_termios_ioctl+0xbc>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
8004e4c: b9 60 08 00 mv r1,r11
8004e50: d8 60 00 00 call r3
8004e54: b8 20 68 00 mv r13,r1
8004e58: e3 ff ff 4d bi 8004b8c <rtems_termios_ioctl+0xbc>
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
switch (args->command) {
8004e5c: 34 02 00 03 mvi r2,3
8004e60: 44 22 00 08 be r1,r2,8004e80 <rtems_termios_ioctl+0x3b0>
8004e64: 34 02 00 04 mvi r2,4
8004e68: 5c 22 ff 34 bne r1,r2,8004b38 <rtems_termios_ioctl+0x68> <== NEVER TAKEN
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
8004e6c: 29 c1 00 00 lw r1,(r14+0)
8004e70: 59 61 00 dc sw (r11+220),r1
8004e74: 29 c1 00 04 lw r1,(r14+4)
8004e78: 59 61 00 e0 sw (r11+224),r1
break;
8004e7c: e3 ff ff 44 bi 8004b8c <rtems_termios_ioctl+0xbc>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
8004e80: b9 60 08 00 mv r1,r11
8004e84: fb ff fd 25 calli 8004318 <drainOutput>
break;
8004e88: e3 ff ff 41 bi 8004b8c <rtems_termios_ioctl+0xbc>
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
8004e8c: 29 81 00 08 lw r1,(r12+8)
8004e90: 29 62 00 cc lw r2,(r11+204)
8004e94: 58 22 00 00 sw (r1+0),r2
break;
8004e98: e3 ff ff 3d bi 8004b8c <rtems_termios_ioctl+0xbc>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
8004e9c: 29 62 00 30 lw r2,(r11+48)
8004ea0: 29 81 00 08 lw r1,(r12+8)
8004ea4: 58 22 00 00 sw (r1+0),r2
8004ea8: 29 62 00 34 lw r2,(r11+52)
8004eac: 58 22 00 04 sw (r1+4),r2
8004eb0: 29 62 00 38 lw r2,(r11+56)
8004eb4: 58 22 00 08 sw (r1+8),r2
8004eb8: 29 62 00 3c lw r2,(r11+60)
8004ebc: 58 22 00 0c sw (r1+12),r2
8004ec0: 29 62 00 40 lw r2,(r11+64)
8004ec4: 58 22 00 10 sw (r1+16),r2
8004ec8: 29 62 00 44 lw r2,(r11+68)
8004ecc: 58 22 00 14 sw (r1+20),r2
8004ed0: 29 62 00 48 lw r2,(r11+72)
8004ed4: 58 22 00 18 sw (r1+24),r2
8004ed8: 29 62 00 4c lw r2,(r11+76)
8004edc: 58 22 00 1c sw (r1+28),r2
8004ee0: 29 62 00 50 lw r2,(r11+80)
8004ee4: 58 22 00 20 sw (r1+32),r2
break;
8004ee8: e3 ff ff 29 bi 8004b8c <rtems_termios_ioctl+0xbc>
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
8004eec: 29 62 00 38 lw r2,(r11+56)
8004ef0: e3 ff ff 8d bi 8004d24 <rtems_termios_ioctl+0x254>
static void
flushOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
8004ef4: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8004ef8: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8004efc: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8004f00: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->rawOutBuf.Tail = 0;
8004f04: 59 60 00 84 sw (r11+132),r0 <== NOT EXECUTED
tty->rawOutBuf.Head = 0;
8004f08: 59 60 00 80 sw (r11+128),r0 <== NOT EXECUTED
tty->rawOutBufState = rob_idle;
8004f0c: 59 60 00 94 sw (r11+148),r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
8004f10: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
case TCIFLUSH:
flushInput (tty);
break;
case TCOFLUSH:
flushOutput (tty);
break;
8004f14: e3 ff ff 1e bi 8004b8c <rtems_termios_ioctl+0xbc> <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
8004f18: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8004f1c: 29 62 00 84 lw r2,(r11+132) <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
8004f20: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8004f24: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004f28: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED
8004f2c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8004f30: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8004f34: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
8004f38: e3 ff ff 58 bi 8004c98 <rtems_termios_ioctl+0x1c8> <== NOT EXECUTED
static void
flushOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
8004f3c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8004f40: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8004f44: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8004f48: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->rawOutBuf.Tail = 0;
8004f4c: 59 60 00 84 sw (r11+132),r0 <== NOT EXECUTED
tty->rawOutBuf.Head = 0;
8004f50: 59 60 00 80 sw (r11+128),r0 <== NOT EXECUTED
tty->rawOutBufState = rob_idle;
8004f54: 59 60 00 94 sw (r11+148),r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
8004f58: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
static void
flushInput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_interrupt_disable (level);
8004f5c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8004f60: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8004f64: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8004f68: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->rawInBuf.Tail = 0;
8004f6c: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
tty->rawInBuf.Head = 0;
8004f70: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
8004f74: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
flushOutput (tty);
break;
case TCIOFLUSH:
flushOutput (tty);
flushInput (tty);
break;
8004f78: e3 ff ff 05 bi 8004b8c <rtems_termios_ioctl+0xbc> <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
8004f7c: 41 6e 00 46 lbu r14,(r11+70)
rtems_clock_get_ticks_per_second() / 10;
8004f80: f8 00 05 74 calli 8006550 <rtems_clock_get_ticks_per_second>
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
8004f84: b9 c0 10 00 mv r2,r14
8004f88: f8 00 7c d8 calli 80242e8 <__mulsi3>
rtems_clock_get_ticks_per_second() / 10;
8004f8c: 34 02 00 0a mvi r2,10
8004f90: f8 00 7d 3b calli 802447c <__udivsi3>
if (tty->termios.c_cc[VTIME]) {
8004f94: 41 62 00 46 lbu r2,(r11+70)
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
8004f98: 59 61 00 54 sw (r11+84),r1
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
8004f9c: 44 4c 00 07 be r2,r12,8004fb8 <rtems_termios_ioctl+0x4e8>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
8004fa0: 41 62 00 47 lbu r2,(r11+71)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8004fa4: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
8004fa8: 59 61 00 70 sw (r11+112),r1
if (tty->termios.c_cc[VMIN])
8004fac: 5c 40 ff 72 bne r2,r0,8004d74 <rtems_termios_ioctl+0x2a4> <== NEVER TAKEN
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
8004fb0: 59 61 00 74 sw (r11+116),r1
8004fb4: e3 ff ff 71 bi 8004d78 <rtems_termios_ioctl+0x2a8>
} else {
if (tty->termios.c_cc[VMIN]) {
8004fb8: 41 61 00 47 lbu r1,(r11+71)
8004fbc: 5c 22 ff 6c bne r1,r2,8004d6c <rtems_termios_ioctl+0x29c> <== NEVER TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
8004fc0: 34 01 00 01 mvi r1,1
8004fc4: 59 61 00 6c sw (r11+108),r1
8004fc8: e3 ff ff 6c bi 8004d78 <rtems_termios_ioctl+0x2a8>
08004434 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004434: 37 9c ff cc addi sp,sp,-52
8004438: 5b 8b 00 34 sw (sp+52),r11
800443c: 5b 8c 00 30 sw (sp+48),r12
8004440: 5b 8d 00 2c sw (sp+44),r13
8004444: 5b 8e 00 28 sw (sp+40),r14
8004448: 5b 8f 00 24 sw (sp+36),r15
800444c: 5b 90 00 20 sw (sp+32),r16
8004450: 5b 91 00 1c sw (sp+28),r17
8004454: 5b 92 00 18 sw (sp+24),r18
8004458: 5b 93 00 14 sw (sp+20),r19
800445c: 5b 94 00 10 sw (sp+16),r20
8004460: 5b 95 00 0c sw (sp+12),r21
8004464: 5b 96 00 08 sw (sp+8),r22
8004468: 5b 9d 00 04 sw (sp+4),ra
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
800446c: 78 0d 08 02 mvhi r13,0x802
8004470: 39 ad 8e 30 ori r13,r13,0x8e30
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004474: b8 20 60 00 mv r12,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004478: 29 a1 00 00 lw r1,(r13+0)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
800447c: b8 40 78 00 mv r15,r2
8004480: b8 60 98 00 mv r19,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004484: 34 02 00 00 mvi r2,0
8004488: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
800448c: b8 80 a0 00 mv r20,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004490: f8 00 0a 31 calli 8006d54 <rtems_semaphore_obtain>
8004494: b8 20 70 00 mv r14,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004498: 5c 20 00 1e bne r1,r0,8004510 <rtems_termios_open+0xdc> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
800449c: 78 10 08 02 mvhi r16,0x802
80044a0: 3a 10 8e 38 ori r16,r16,0x8e38
80044a4: 2a 12 00 00 lw r18,(r16+0)
80044a8: 46 41 00 38 be r18,r1,8004588 <rtems_termios_open+0x154> <== ALWAYS TAKEN
80044ac: ba 40 58 00 mv r11,r18 <== NOT EXECUTED
80044b0: e0 00 00 03 bi 80044bc <rtems_termios_open+0x88> <== NOT EXECUTED
80044b4: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED
80044b8: 45 60 00 34 be r11,r0,8004588 <rtems_termios_open+0x154> <== NOT EXECUTED
if ((tty->major == major) && (tty->minor == minor))
80044bc: 29 65 00 0c lw r5,(r11+12) <== NOT EXECUTED
80044c0: 5c ac ff fd bne r5,r12,80044b4 <rtems_termios_open+0x80> <== NOT EXECUTED
80044c4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80044c8: 5c 2f ff fb bne r1,r15,80044b4 <rtems_termios_open+0x80> <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
80044cc: 2a 61 00 00 lw r1,(r19+0)
if (!tty->refcount++) {
80044d0: 29 62 00 08 lw r2,(r11+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
80044d4: 58 2b 00 28 sw (r1+40),r11
if (!tty->refcount++) {
80044d8: 34 41 00 01 addi r1,r2,1
80044dc: 59 61 00 08 sw (r11+8),r1
80044e0: 5c 40 00 0a bne r2,r0,8004508 <rtems_termios_open+0xd4> <== NEVER TAKEN
if (tty->device.firstOpen)
80044e4: 29 64 00 98 lw r4,(r11+152)
80044e8: 44 82 00 05 be r4,r2,80044fc <rtems_termios_open+0xc8> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
80044ec: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80044f0: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
80044f4: ba 60 18 00 mv r3,r19 <== NOT EXECUTED
80044f8: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80044fc: 29 62 00 b4 lw r2,(r11+180)
8004500: 34 01 00 02 mvi r1,2
8004504: 44 41 00 13 be r2,r1,8004550 <rtems_termios_open+0x11c>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004508: 29 a1 00 00 lw r1,(r13+0)
800450c: f8 00 0a 6e calli 8006ec4 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
8004510: b9 c0 08 00 mv r1,r14
8004514: 2b 9d 00 04 lw ra,(sp+4)
8004518: 2b 8b 00 34 lw r11,(sp+52)
800451c: 2b 8c 00 30 lw r12,(sp+48)
8004520: 2b 8d 00 2c lw r13,(sp+44)
8004524: 2b 8e 00 28 lw r14,(sp+40)
8004528: 2b 8f 00 24 lw r15,(sp+36)
800452c: 2b 90 00 20 lw r16,(sp+32)
8004530: 2b 91 00 1c lw r17,(sp+28)
8004534: 2b 92 00 18 lw r18,(sp+24)
8004538: 2b 93 00 14 lw r19,(sp+20)
800453c: 2b 94 00 10 lw r20,(sp+16)
8004540: 2b 95 00 0c lw r21,(sp+12)
8004544: 2b 96 00 08 lw r22,(sp+8)
8004548: 37 9c 00 34 addi sp,sp,52
800454c: c3 a0 00 00 ret
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
8004550: 29 61 00 c4 lw r1,(r11+196)
8004554: 78 02 08 00 mvhi r2,0x800
8004558: 38 42 60 0c ori r2,r2,0x600c
800455c: b9 60 18 00 mv r3,r11
8004560: f8 00 0b 56 calli 80072b8 <rtems_task_start>
8004564: b8 20 60 00 mv r12,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004568: 5c 20 00 bd bne r1,r0,800485c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
800456c: 29 61 00 c8 lw r1,(r11+200)
8004570: 78 02 08 00 mvhi r2,0x800
8004574: 38 42 43 b0 ori r2,r2,0x43b0
8004578: b9 60 18 00 mv r3,r11
800457c: f8 00 0b 4f calli 80072b8 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004580: 44 2c ff e2 be r1,r12,8004508 <rtems_termios_open+0xd4> <== ALWAYS TAKEN
8004584: e0 00 00 b6 bi 800485c <rtems_termios_open+0x428> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8004588: 34 01 00 01 mvi r1,1
800458c: 34 02 00 e8 mvi r2,232
8004590: fb ff f5 80 calli 8001b90 <calloc>
8004594: b8 20 88 00 mv r17,r1
8004598: b8 20 58 00 mv r11,r1
if (tty == NULL) {
800459c: 44 20 00 a1 be r1,r0,8004820 <rtems_termios_open+0x3ec>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
80045a0: 78 01 08 02 mvhi r1,0x802
80045a4: 38 21 81 44 ori r1,r1,0x8144
80045a8: 28 21 00 00 lw r1,(r1+0)
80045ac: 5a 21 00 64 sw (r17+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
80045b0: 2a 21 00 64 lw r1,(r17+100)
80045b4: fb ff f7 df calli 8002530 <malloc>
80045b8: 5a 21 00 58 sw (r17+88),r1
80045bc: b8 20 a8 00 mv r21,r1
if (tty->rawInBuf.theBuf == NULL) {
80045c0: 44 20 00 96 be r1,r0,8004818 <rtems_termios_open+0x3e4>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
80045c4: 78 01 08 02 mvhi r1,0x802
80045c8: 38 21 81 48 ori r1,r1,0x8148
80045cc: 28 21 00 00 lw r1,(r1+0)
80045d0: 5a 21 00 88 sw (r17+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
80045d4: 2a 21 00 88 lw r1,(r17+136)
80045d8: fb ff f7 d6 calli 8002530 <malloc>
80045dc: 5a 21 00 7c sw (r17+124),r1
80045e0: b8 20 b0 00 mv r22,r1
if (tty->rawOutBuf.theBuf == NULL) {
80045e4: 44 20 00 8b be r1,r0,8004810 <rtems_termios_open+0x3dc>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
80045e8: 78 01 08 02 mvhi r1,0x802
80045ec: 38 21 81 40 ori r1,r1,0x8140
80045f0: 28 21 00 00 lw r1,(r1+0)
80045f4: fb ff f7 cf calli 8002530 <malloc>
80045f8: 5a 21 00 1c sw (r17+28),r1
if (tty->cbuf == NULL) {
80045fc: 44 20 00 83 be r1,r0,8004808 <rtems_termios_open+0x3d4>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
8004600: 5a 20 00 d4 sw (r17+212),r0
tty->tty_snd.sw_arg = NULL;
8004604: 5a 20 00 d8 sw (r17+216),r0
tty->tty_rcv.sw_pfn = NULL;
8004608: 5a 20 00 dc sw (r17+220),r0
tty->tty_rcv.sw_arg = NULL;
800460c: 5a 20 00 e0 sw (r17+224),r0
tty->tty_rcvwakeup = 0;
8004610: 5a 20 00 e4 sw (r17+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
8004614: 5a 32 00 00 sw (r17+0),r18
tty->back = NULL;
8004618: 5a 20 00 04 sw (r17+4),r0
if (rtems_termios_ttyHead != NULL)
800461c: 46 40 00 02 be r18,r0,8004624 <rtems_termios_open+0x1f0> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8004620: 5a 51 00 04 sw (r18+4),r17 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
8004624: 78 01 08 02 mvhi r1,0x802
8004628: 38 21 8e 34 ori r1,r1,0x8e34
800462c: 28 22 00 00 lw r2,(r1+0)
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
8004630: 5a 11 00 00 sw (r16+0),r17
if (rtems_termios_ttyTail == NULL)
8004634: 44 40 00 a5 be r2,r0,80048c8 <rtems_termios_open+0x494> <== ALWAYS TAKEN
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
8004638: 78 10 08 02 mvhi r16,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
800463c: 78 05 08 02 mvhi r5,0x802
8004640: 38 a5 61 4c ori r5,r5,0x614c
rtems_build_name ('T', 'R', 'i', c),
8004644: 3a 10 81 4c ori r16,r16,0x814c
8004648: 42 04 00 00 lbu r4,(r16+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
800464c: 28 a1 00 00 lw r1,(r5+0)
8004650: 34 02 00 01 mvi r2,1
8004654: 34 03 00 54 mvi r3,84
8004658: b8 81 08 00 or r1,r4,r1
800465c: 36 25 00 14 addi r5,r17,20
8004660: 34 04 00 00 mvi r4,0
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
8004664: 5a 2f 00 10 sw (r17+16),r15
tty->major = major;
8004668: 5a 2c 00 0c sw (r17+12),r12
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
800466c: f8 00 08 ff calli 8006a68 <rtems_semaphore_create>
8004670: b8 20 a8 00 mv r21,r1
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
8004674: 5c 20 00 7a bne r1,r0,800485c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004678: 78 05 08 02 mvhi r5,0x802
800467c: 38 a5 61 50 ori r5,r5,0x6150
rtems_build_name ('T', 'R', 'o', c),
8004680: 42 04 00 00 lbu r4,(r16+0)
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004684: 28 a1 00 00 lw r1,(r5+0)
8004688: 34 02 00 01 mvi r2,1
800468c: 34 03 00 54 mvi r3,84
8004690: b8 81 08 00 or r1,r4,r1
8004694: 36 25 00 18 addi r5,r17,24
8004698: 34 04 00 00 mvi r4,0
800469c: f8 00 08 f3 calli 8006a68 <rtems_semaphore_create>
80046a0: b8 20 90 00 mv r18,r1
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
80046a4: 5c 35 00 6e bne r1,r21,800485c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
80046a8: 78 05 08 02 mvhi r5,0x802
80046ac: 38 a5 61 54 ori r5,r5,0x6154
rtems_build_name ('T', 'R', 'x', c),
80046b0: 42 04 00 00 lbu r4,(r16+0)
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
80046b4: 28 a1 00 00 lw r1,(r5+0)
80046b8: 34 02 00 00 mvi r2,0
80046bc: 34 03 00 20 mvi r3,32
80046c0: b8 81 08 00 or r1,r4,r1
80046c4: 36 25 00 8c addi r5,r17,140
80046c8: 34 04 00 00 mvi r4,0
80046cc: f8 00 08 e7 calli 8006a68 <rtems_semaphore_create>
80046d0: b8 20 a8 00 mv r21,r1
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
80046d4: 5c 32 00 62 bne r1,r18,800485c <rtems_termios_open+0x428> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
80046d8: 2a 82 00 18 lw r2,(r20+24)
80046dc: 2a 88 00 00 lw r8,(r20+0)
80046e0: 2a 87 00 04 lw r7,(r20+4)
80046e4: 2a 86 00 08 lw r6,(r20+8)
80046e8: 2a 85 00 0c lw r5,(r20+12)
80046ec: 2a 84 00 10 lw r4,(r20+16)
80046f0: 2a 83 00 14 lw r3,(r20+20)
80046f4: 2a 81 00 1c lw r1,(r20+28)
80046f8: 5a 22 00 b0 sw (r17+176),r2
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
80046fc: 5a 20 00 94 sw (r17+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
8004700: 5a 28 00 98 sw (r17+152),r8
8004704: 5a 27 00 9c sw (r17+156),r7
8004708: 5a 26 00 a0 sw (r17+160),r6
800470c: 5a 25 00 a4 sw (r17+164),r5
8004710: 5a 24 00 a8 sw (r17+168),r4
8004714: 5a 23 00 ac sw (r17+172),r3
8004718: 5a 21 00 b4 sw (r17+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
800471c: 34 02 00 02 mvi r2,2
8004720: 44 22 00 50 be r1,r2,8004860 <rtems_termios_open+0x42c>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8004724: 2a 21 00 a0 lw r1,(r17+160)
8004728: 44 20 00 42 be r1,r0,8004830 <rtems_termios_open+0x3fc>
800472c: 2a 22 00 b4 lw r2,(r17+180)
8004730: 34 01 00 02 mvi r1,2
8004734: 44 41 00 3f be r2,r1,8004830 <rtems_termios_open+0x3fc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8004738: 34 05 25 02 mvi r5,9474
800473c: 5a 25 00 30 sw (r17+48),r5
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
8004740: 34 05 18 05 mvi r5,6149
8004744: 5a 25 00 34 sw (r17+52),r5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8004748: 34 05 08 bd mvi r5,2237
800474c: 5a 25 00 38 sw (r17+56),r5
tty->termios.c_lflag =
8004750: 34 a5 79 7e addi r5,r5,31102
8004754: 5a 25 00 3c sw (r17+60),r5
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8004758: 34 05 00 03 mvi r5,3
800475c: 32 25 00 41 sb (r17+65),r5
tty->termios.c_cc[VQUIT] = '\034';
8004760: 34 05 00 1c mvi r5,28
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
8004764: 5a 20 00 b8 sw (r17+184),r0
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
8004768: 32 25 00 42 sb (r17+66),r5
tty->termios.c_cc[VERASE] = '\177';
800476c: 34 05 00 7f mvi r5,127
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
8004770: 2a 24 00 64 lw r4,(r17+100)
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
8004774: 32 25 00 43 sb (r17+67),r5
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
8004778: 2a 21 00 64 lw r1,(r17+100)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
800477c: 34 05 00 15 mvi r5,21
8004780: 32 25 00 44 sb (r17+68),r5
tty->termios.c_cc[VEOF] = '\004';
8004784: 34 05 00 04 mvi r5,4
8004788: 32 25 00 45 sb (r17+69),r5
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
800478c: 34 05 00 11 mvi r5,17
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
8004790: b4 21 18 00 add r3,r1,r1
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
8004794: 32 25 00 49 sb (r17+73),r5
tty->termios.c_cc[VSTOP] = '\023';
8004798: 34 05 00 13 mvi r5,19
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
800479c: b4 61 08 00 add r1,r3,r1
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
80047a0: 32 25 00 4a sb (r17+74),r5
tty->termios.c_cc[VSUSP] = '\032';
80047a4: 34 05 00 1a mvi r5,26
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
80047a8: 42 02 00 00 lbu r2,(r16+0)
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
80047ac: 00 21 00 01 srui r1,r1,1
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
80047b0: 32 25 00 4b sb (r17+75),r5
tty->termios.c_cc[VREPRINT] = '\022';
80047b4: 34 05 00 12 mvi r5,18
80047b8: 32 25 00 4d sb (r17+77),r5
tty->termios.c_cc[VDISCARD] = '\017';
80047bc: 34 05 00 0f mvi r5,15
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
80047c0: 00 21 00 01 srui r1,r1,1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
80047c4: 00 84 00 01 srui r4,r4,1
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
80047c8: 32 25 00 4e sb (r17+78),r5
tty->termios.c_cc[VWERASE] = '\027';
80047cc: 34 05 00 17 mvi r5,23
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
80047d0: 34 43 00 01 addi r3,r2,1
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
80047d4: 32 25 00 4f sb (r17+79),r5
tty->termios.c_cc[VLNEXT] = '\026';
80047d8: 34 05 00 16 mvi r5,22
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
80047dc: 5a 21 00 c0 sw (r17+192),r1
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
80047e0: 32 20 00 4c sb (r17+76),r0
tty->termios.c_cc[VEOL2] = '\000';
80047e4: 32 20 00 51 sb (r17+81),r0
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
80047e8: 32 25 00 50 sb (r17+80),r5
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
80047ec: 5a 24 00 bc sw (r17+188),r4
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
80047f0: 32 03 00 00 sb (r16+0),r3
80047f4: 34 01 00 7a mvi r1,122
80047f8: 5c 41 ff 35 bne r2,r1,80044cc <rtems_termios_open+0x98>
c = 'a';
80047fc: 34 01 00 61 mvi r1,97
8004800: 32 01 00 00 sb (r16+0),r1
8004804: e3 ff ff 32 bi 80044cc <rtems_termios_open+0x98>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
8004808: ba c0 08 00 mv r1,r22
800480c: fb ff f5 db calli 8001f78 <free>
free((void *)(tty->rawInBuf.theBuf));
8004810: ba a0 08 00 mv r1,r21
8004814: fb ff f5 d9 calli 8001f78 <free>
free(tty);
8004818: ba 20 08 00 mv r1,r17
800481c: fb ff f5 d7 calli 8001f78 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
8004820: 29 a1 00 00 lw r1,(r13+0)
return RTEMS_NO_MEMORY;
8004824: 34 0e 00 1a mvi r14,26
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
8004828: f8 00 09 a7 calli 8006ec4 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
800482c: e3 ff ff 39 bi 8004510 <rtems_termios_open+0xdc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004830: 78 05 08 02 mvhi r5,0x802
8004834: 38 a5 61 60 ori r5,r5,0x6160
rtems_build_name ('T', 'R', 'r', c),
8004838: 42 04 00 00 lbu r4,(r16+0)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
800483c: 28 a1 00 00 lw r1,(r5+0)
8004840: 34 02 00 00 mvi r2,0
8004844: 34 03 00 24 mvi r3,36
8004848: b8 81 08 00 or r1,r4,r1
800484c: 36 25 00 68 addi r5,r17,104
8004850: 34 04 00 00 mvi r4,0
8004854: f8 00 08 85 calli 8006a68 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
8004858: 44 20 ff b8 be r1,r0,8004738 <rtems_termios_open+0x304> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
800485c: f8 00 0b d4 calli 80077ac <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8004860: 78 05 08 02 mvhi r5,0x802
8004864: 38 a5 61 58 ori r5,r5,0x6158
rtems_build_name ('T', 'x', 'T', c),
8004868: 42 04 00 00 lbu r4,(r16+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
800486c: 28 a1 00 00 lw r1,(r5+0)
8004870: 34 02 00 0a mvi r2,10
8004874: 34 03 04 00 mvi r3,1024
8004878: b8 81 08 00 or r1,r4,r1
800487c: 34 05 00 00 mvi r5,0
8004880: 34 04 05 00 mvi r4,1280
8004884: 36 26 00 c8 addi r6,r17,200
8004888: f8 00 09 e2 calli 8007010 <rtems_task_create>
800488c: b8 20 90 00 mv r18,r1
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
8004890: 5c 35 ff f3 bne r1,r21,800485c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8004894: 78 05 08 02 mvhi r5,0x802
8004898: 38 a5 61 5c ori r5,r5,0x615c
rtems_build_name ('R', 'x', 'T', c),
800489c: 42 04 00 00 lbu r4,(r16+0)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
80048a0: 28 a1 00 00 lw r1,(r5+0)
80048a4: 34 02 00 09 mvi r2,9
80048a8: 34 03 04 00 mvi r3,1024
80048ac: b8 81 08 00 or r1,r4,r1
80048b0: 34 05 00 00 mvi r5,0
80048b4: 34 04 05 00 mvi r4,1280
80048b8: 36 26 00 c4 addi r6,r17,196
80048bc: f8 00 09 d5 calli 8007010 <rtems_task_create>
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
80048c0: 44 32 ff 99 be r1,r18,8004724 <rtems_termios_open+0x2f0> <== ALWAYS TAKEN
80048c4: e3 ff ff e6 bi 800485c <rtems_termios_open+0x428> <== NOT EXECUTED
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
80048c8: 58 31 00 00 sw (r1+0),r17
80048cc: e3 ff ff 5b bi 8004638 <rtems_termios_open+0x204>
08004fcc <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, size_t len, struct rtems_termios_tty *tty)
{
8004fcc: 37 9c ff d8 addi sp,sp,-40
8004fd0: 5b 8b 00 24 sw (sp+36),r11
8004fd4: 5b 8c 00 20 sw (sp+32),r12
8004fd8: 5b 8d 00 1c sw (sp+28),r13
8004fdc: 5b 8e 00 18 sw (sp+24),r14
8004fe0: 5b 8f 00 14 sw (sp+20),r15
8004fe4: 5b 90 00 10 sw (sp+16),r16
8004fe8: 5b 91 00 0c sw (sp+12),r17
8004fec: 5b 92 00 08 sw (sp+8),r18
8004ff0: 5b 9d 00 04 sw (sp+4),ra
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
8004ff4: 28 64 00 b4 lw r4,(r3+180)
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, size_t len, struct rtems_termios_tty *tty)
{
8004ff8: b8 60 58 00 mv r11,r3
8004ffc: b8 40 88 00 mv r17,r2
8005000: b8 20 18 00 mv r3,r1
const unsigned char *buf = _buf;
8005004: b8 20 80 00 mv r16,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
8005008: 44 80 00 39 be r4,r0,80050ec <rtems_termios_puts+0x120>
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
800500c: 29 6f 00 80 lw r15,(r11+128)
while (len) {
8005010: 44 40 00 3c be r2,r0,8005100 <rtems_termios_puts+0x134> <== NEVER TAKEN
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
8005014: 34 0d ff fe mvi r13,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
8005018: 34 0e 00 02 mvi r14,2
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
800501c: 34 12 00 01 mvi r18,1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
8005020: 29 62 00 88 lw r2,(r11+136)
8005024: 35 e1 00 01 addi r1,r15,1
8005028: f8 00 7d 25 calli 80244bc <__umodsi3>
800502c: b8 20 78 00 mv r15,r1
rtems_interrupt_disable (level);
8005030: 90 00 20 00 rcsr r4,IE
8005034: a0 8d 08 00 and r1,r4,r13
8005038: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
800503c: 29 6c 00 84 lw r12,(r11+132)
8005040: 5d 8f 00 0d bne r12,r15,8005074 <rtems_termios_puts+0xa8>
tty->rawOutBufState = rob_wait;
8005044: 59 6e 00 94 sw (r11+148),r14
rtems_interrupt_enable (level);
8005048: d0 04 00 00 wcsr IE,r4
sc = rtems_semaphore_obtain(
800504c: 29 61 00 8c lw r1,(r11+140)
8005050: 34 02 00 00 mvi r2,0
8005054: 34 03 00 00 mvi r3,0
8005058: f8 00 07 3f calli 8006d54 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
800505c: 5c 20 00 34 bne r1,r0,800512c <rtems_termios_puts+0x160> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8005060: 90 00 20 00 rcsr r4,IE
8005064: a0 8d 28 00 and r5,r4,r13
8005068: d0 05 00 00 wcsr IE,r5
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
800506c: 29 65 00 84 lw r5,(r11+132)
8005070: 44 ac ff f5 be r5,r12,8005044 <rtems_termios_puts+0x78> <== NEVER TAKEN
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
8005074: 29 61 00 80 lw r1,(r11+128)
8005078: 29 63 00 7c lw r3,(r11+124)
800507c: 42 02 00 00 lbu r2,(r16+0)
8005080: b4 61 08 00 add r1,r3,r1
8005084: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
8005088: 29 61 00 94 lw r1,(r11+148)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
800508c: 59 6f 00 80 sw (r11+128),r15
if (tty->rawOutBufState == rob_idle) {
8005090: 5c 20 00 08 bne r1,r0,80050b0 <rtems_termios_puts+0xe4>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
8005094: 29 62 00 b8 lw r2,(r11+184)
8005098: 20 42 00 10 andi r2,r2,0x10
800509c: 44 41 00 0a be r2,r1,80050c4 <rtems_termios_puts+0xf8> <== ALWAYS TAKEN
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
80050a0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80050a4: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED
80050a8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
80050ac: 59 72 00 94 sw (r11+148),r18
}
rtems_interrupt_enable (level);
80050b0: d0 04 00 00 wcsr IE,r4
len--;
80050b4: 36 31 ff ff addi r17,r17,-1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
80050b8: 46 20 00 12 be r17,r0,8005100 <rtems_termios_puts+0x134>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
80050bc: 36 10 00 01 addi r16,r16,1
80050c0: e3 ff ff d8 bi 8005020 <rtems_termios_puts+0x54>
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(
80050c4: 29 63 00 7c lw r3,(r11+124)
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
80050c8: 29 62 00 84 lw r2,(r11+132)
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(
80050cc: 29 65 00 a4 lw r5,(r11+164)
80050d0: 29 61 00 10 lw r1,(r11+16)
80050d4: b4 62 10 00 add r2,r3,r2
80050d8: 5b 84 00 28 sw (sp+40),r4
80050dc: 34 03 00 01 mvi r3,1
80050e0: d8 a0 00 00 call r5
80050e4: 2b 84 00 28 lw r4,(sp+40)
80050e8: e3 ff ff f1 bi 80050ac <rtems_termios_puts+0xe0>
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
80050ec: 29 64 00 a4 lw r4,(r11+164)
80050f0: 29 61 00 10 lw r1,(r11+16)
80050f4: b8 60 10 00 mv r2,r3
80050f8: ba 20 18 00 mv r3,r17
80050fc: d8 80 00 00 call r4
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
8005100: 2b 9d 00 04 lw ra,(sp+4)
8005104: 2b 8b 00 24 lw r11,(sp+36)
8005108: 2b 8c 00 20 lw r12,(sp+32)
800510c: 2b 8d 00 1c lw r13,(sp+28)
8005110: 2b 8e 00 18 lw r14,(sp+24)
8005114: 2b 8f 00 14 lw r15,(sp+20)
8005118: 2b 90 00 10 lw r16,(sp+16)
800511c: 2b 91 00 0c lw r17,(sp+12)
8005120: 2b 92 00 08 lw r18,(sp+8)
8005124: 37 9c 00 28 addi sp,sp,40
8005128: c3 a0 00 00 ret
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
800512c: f8 00 09 a0 calli 80077ac <rtems_fatal_error_occurred> <== NOT EXECUTED
080058ec <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
80058ec: 37 9c ff cc addi sp,sp,-52
80058f0: 5b 8b 00 34 sw (sp+52),r11
80058f4: 5b 8c 00 30 sw (sp+48),r12
80058f8: 5b 8d 00 2c sw (sp+44),r13
80058fc: 5b 8e 00 28 sw (sp+40),r14
8005900: 5b 8f 00 24 sw (sp+36),r15
8005904: 5b 90 00 20 sw (sp+32),r16
8005908: 5b 91 00 1c sw (sp+28),r17
800590c: 5b 92 00 18 sw (sp+24),r18
8005910: 5b 93 00 14 sw (sp+20),r19
8005914: 5b 94 00 10 sw (sp+16),r20
8005918: 5b 95 00 0c sw (sp+12),r21
800591c: 5b 96 00 08 sw (sp+8),r22
8005920: 5b 9d 00 04 sw (sp+4),ra
8005924: b8 20 88 00 mv r17,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005928: 28 21 00 00 lw r1,(r1+0)
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800592c: 34 02 00 00 mvi r2,0
8005930: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005934: 28 2b 00 28 lw r11,(r1+40)
uint32_t count = args->count;
8005938: 2a 2f 00 0c lw r15,(r17+12)
char *buffer = args->buffer;
800593c: 2a 30 00 08 lw r16,(r17+8)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005940: 29 61 00 14 lw r1,(r11+20)
8005944: f8 00 05 04 calli 8006d54 <rtems_semaphore_obtain>
8005948: b8 20 90 00 mv r18,r1
if (sc != RTEMS_SUCCESSFUL)
800594c: 5c 20 00 13 bne r1,r0,8005998 <rtems_termios_read+0xac> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
8005950: 29 63 00 cc lw r3,(r11+204)
8005954: 78 01 08 02 mvhi r1,0x802
8005958: 38 21 88 30 ori r1,r1,0x8830
800595c: b4 63 18 00 add r3,r3,r3
8005960: b4 63 18 00 add r3,r3,r3
8005964: b4 63 18 00 add r3,r3,r3
8005968: b4 63 18 00 add r3,r3,r3
800596c: b4 63 18 00 add r3,r3,r3
8005970: b4 23 18 00 add r3,r1,r3
8005974: 28 63 00 08 lw r3,(r3+8)
8005978: 44 72 00 18 be r3,r18,80059d8 <rtems_termios_read+0xec>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
800597c: b9 60 08 00 mv r1,r11
8005980: ba 20 10 00 mv r2,r17
8005984: d8 60 00 00 call r3
8005988: b8 20 90 00 mv r18,r1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
800598c: 29 61 00 14 lw r1,(r11+20)
if (sc != RTEMS_SUCCESSFUL)
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
tty->tty_rcvwakeup = 0;
8005990: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8005994: f8 00 05 4c calli 8006ec4 <rtems_semaphore_release>
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
8005998: ba 40 08 00 mv r1,r18
800599c: 2b 9d 00 04 lw ra,(sp+4)
80059a0: 2b 8b 00 34 lw r11,(sp+52)
80059a4: 2b 8c 00 30 lw r12,(sp+48)
80059a8: 2b 8d 00 2c lw r13,(sp+44)
80059ac: 2b 8e 00 28 lw r14,(sp+40)
80059b0: 2b 8f 00 24 lw r15,(sp+36)
80059b4: 2b 90 00 20 lw r16,(sp+32)
80059b8: 2b 91 00 1c lw r17,(sp+28)
80059bc: 2b 92 00 18 lw r18,(sp+24)
80059c0: 2b 93 00 14 lw r19,(sp+20)
80059c4: 2b 94 00 10 lw r20,(sp+16)
80059c8: 2b 95 00 0c lw r21,(sp+12)
80059cc: 2b 96 00 08 lw r22,(sp+8)
80059d0: 37 9c 00 34 addi sp,sp,52
80059d4: c3 a0 00 00 ret
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
80059d8: 29 62 00 24 lw r2,(r11+36)
80059dc: 29 61 00 20 lw r1,(r11+32)
80059e0: 44 41 00 15 be r2,r1,8005a34 <rtems_termios_read+0x148> <== ALWAYS TAKEN
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
80059e4: 45 e0 00 0d be r15,r0,8005a18 <rtems_termios_read+0x12c> <== NEVER TAKEN
80059e8: 29 63 00 24 lw r3,(r11+36)
80059ec: 29 61 00 20 lw r1,(r11+32)
80059f0: 4c 61 00 0a bge r3,r1,8005a18 <rtems_termios_read+0x12c>
*buffer++ = tty->cbuf[tty->cindex++];
80059f4: 29 62 00 1c lw r2,(r11+28)
count--;
80059f8: 35 ef ff ff addi r15,r15,-1
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
80059fc: b4 43 10 00 add r2,r2,r3
8005a00: 40 41 00 00 lbu r1,(r2+0)
8005a04: 34 63 00 01 addi r3,r3,1
8005a08: 32 01 00 00 sb (r16+0),r1
8005a0c: 59 63 00 24 sw (r11+36),r3
8005a10: 36 10 00 01 addi r16,r16,1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
8005a14: 5d e0 ff f6 bne r15,r0,80059ec <rtems_termios_read+0x100>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8005a18: 2a 22 00 0c lw r2,(r17+12)
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8005a1c: 29 61 00 14 lw r1,(r11+20)
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8005a20: c8 4f 78 00 sub r15,r2,r15
8005a24: 5a 2f 00 14 sw (r17+20),r15
tty->tty_rcvwakeup = 0;
8005a28: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8005a2c: f8 00 05 26 calli 8006ec4 <rtems_semaphore_release>
return sc;
8005a30: e3 ff ff da bi 8005998 <rtems_termios_read+0xac>
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
8005a34: 29 61 00 28 lw r1,(r11+40)
if (tty->device.pollRead != NULL &&
8005a38: 29 62 00 a0 lw r2,(r11+160)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
8005a3c: 59 60 00 20 sw (r11+32),r0
8005a40: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
8005a44: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
8005a48: 44 40 00 03 be r2,r0,8005a54 <rtems_termios_read+0x168>
8005a4c: 29 61 00 b4 lw r1,(r11+180)
8005a50: 44 20 00 5d be r1,r0,8005bc4 <rtems_termios_read+0x2d8>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
8005a54: 29 6e 00 74 lw r14,(r11+116)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8005a58: 78 0c 08 02 mvhi r12,0x802
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = 1;
8005a5c: 34 0d 00 01 mvi r13,1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8005a60: 39 8c 81 40 ori r12,r12,0x8140
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8005a64: 34 14 ff fe mvi r20,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005a68: 34 13 02 02 mvi r19,514
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
8005a6c: 34 15 ff fb mvi r21,-5
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
8005a70: 35 76 00 49 addi r22,r11,73
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005a74: 29 63 00 5c lw r3,(r11+92)
8005a78: 29 61 00 60 lw r1,(r11+96)
8005a7c: 44 61 00 05 be r3,r1,8005a90 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8005a80: 29 81 00 00 lw r1,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005a84: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8005a88: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005a8c: 54 22 00 08 bgu r1,r2,8005aac <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8005a90: 45 a0 ff d5 be r13,r0,80059e4 <rtems_termios_read+0xf8>
sc = rtems_semaphore_obtain(
8005a94: 29 61 00 68 lw r1,(r11+104)
8005a98: 29 62 00 6c lw r2,(r11+108)
8005a9c: b9 c0 18 00 mv r3,r14
8005aa0: f8 00 04 ad calli 8006d54 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
8005aa4: 44 20 ff f4 be r1,r0,8005a74 <rtems_termios_read+0x188> <== ALWAYS TAKEN
8005aa8: e3 ff ff cf bi 80059e4 <rtems_termios_read+0xf8> <== NOT EXECUTED
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
8005aac: 29 63 00 5c lw r3,(r11+92)
8005ab0: 29 62 00 64 lw r2,(r11+100)
8005ab4: 34 61 00 01 addi r1,r3,1
8005ab8: f8 00 7a 81 calli 80244bc <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
8005abc: 29 64 00 58 lw r4,(r11+88)
8005ac0: b4 81 20 00 add r4,r4,r1
8005ac4: 40 8e 00 00 lbu r14,(r4+0)
tty->rawInBuf.Head = newHead;
8005ac8: 59 61 00 5c sw (r11+92),r1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005acc: 29 64 00 60 lw r4,(r11+96)
8005ad0: 29 65 00 64 lw r5,(r11+100)
% tty->rawInBuf.Size)
8005ad4: 29 62 00 64 lw r2,(r11+100)
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005ad8: b4 a4 20 00 add r4,r5,r4
% tty->rawInBuf.Size)
8005adc: c8 81 08 00 sub r1,r4,r1
8005ae0: f8 00 7a 77 calli 80244bc <__umodsi3>
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005ae4: 29 63 00 bc lw r3,(r11+188)
8005ae8: 50 23 00 11 bgeu r1,r3,8005b2c <rtems_termios_read+0x240> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8005aec: 29 63 00 b8 lw r3,(r11+184)
8005af0: a0 74 18 00 and r3,r3,r20
8005af4: 59 63 00 b8 sw (r11+184),r3
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005af8: 29 63 00 b8 lw r3,(r11+184)
8005afc: 20 63 02 02 andi r3,r3,0x202
8005b00: 44 73 00 26 be r3,r19,8005b98 <rtems_termios_read+0x2ac> <== NEVER TAKEN
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
8005b04: 29 63 00 b8 lw r3,(r11+184)
8005b08: 20 63 01 00 andi r3,r3,0x100
8005b0c: 44 60 00 08 be r3,r0,8005b2c <rtems_termios_read+0x240> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
8005b10: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005b14: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
8005b18: a0 35 08 00 and r1,r1,r21 <== NOT EXECUTED
8005b1c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005b20: 44 60 00 03 be r3,r0,8005b2c <rtems_termios_read+0x240> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005b24: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005b28: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
8005b2c: 29 63 00 3c lw r3,(r11+60)
8005b30: 20 63 00 02 andi r3,r3,0x2
8005b34: 44 60 00 10 be r3,r0,8005b74 <rtems_termios_read+0x288> <== NEVER TAKEN
if (siproc (c, tty))
8005b38: b9 c0 08 00 mv r1,r14
8005b3c: b9 60 10 00 mv r2,r11
8005b40: fb ff ff 05 calli 8005754 <siproc>
wait = 0;
8005b44: 64 23 00 00 cmpei r3,r1,0
8005b48: c8 03 18 00 sub r3,r0,r3
8005b4c: a1 a3 68 00 and r13,r13,r3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005b50: 29 65 00 5c lw r5,(r11+92)
8005b54: 29 64 00 60 lw r4,(r11+96)
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
8005b58: 29 6e 00 70 lw r14,(r11+112)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005b5c: 44 a4 ff cd be r5,r4,8005a90 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8005b60: 29 84 00 00 lw r4,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005b64: 29 63 00 20 lw r3,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8005b68: 34 84 ff ff addi r4,r4,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005b6c: 54 83 ff d0 bgu r4,r3,8005aac <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
8005b70: e3 ff ff c8 bi 8005a90 <rtems_termios_read+0x1a4> <== NOT EXECUTED
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
8005b74: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8005b78: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005b7c: fb ff fe f6 calli 8005754 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005b80: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED
8005b84: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
wait = 0;
8005b88: e8 61 18 00 cmpg r3,r3,r1 <== NOT EXECUTED
8005b8c: c8 03 18 00 sub r3,r0,r3 <== NOT EXECUTED
8005b90: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED
8005b94: e3 ff ff ef bi 8005b50 <rtems_termios_read+0x264> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
8005b98: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005b9c: 44 20 00 04 be r1,r0,8005bac <rtems_termios_read+0x2c0> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8005ba0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005ba4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005ba8: 44 20 ff d7 be r1,r0,8005b04 <rtems_termios_read+0x218> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8005bac: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005bb0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005bb4: ba c0 10 00 mv r2,r22 <== NOT EXECUTED
8005bb8: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005bbc: d8 80 00 00 call r4 <== NOT EXECUTED
8005bc0: e3 ff ff db bi 8005b2c <rtems_termios_read+0x240> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8005bc4: 29 61 00 3c lw r1,(r11+60)
8005bc8: 20 21 00 02 andi r1,r1,0x2
8005bcc: 44 20 00 14 be r1,r0,8005c1c <rtems_termios_read+0x330>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005bd0: 29 61 00 10 lw r1,(r11+16)
8005bd4: d8 40 00 00 call r2
8005bd8: b8 20 18 00 mv r3,r1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8005bdc: b9 60 10 00 mv r2,r11
8005be0: 20 21 00 ff andi r1,r1,0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
8005be4: 4c 60 00 21 bge r3,r0,8005c68 <rtems_termios_read+0x37c>
rtems_task_wake_after (1);
8005be8: 34 01 00 01 mvi r1,1
8005bec: f8 00 05 e0 calli 800736c <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8005bf0: 29 62 00 a0 lw r2,(r11+160)
8005bf4: e3 ff ff f7 bi 8005bd0 <rtems_termios_read+0x2e4>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
8005bf8: b9 60 10 00 mv r2,r11
8005bfc: 20 21 00 ff andi r1,r1,0xff
8005c00: fb ff fe d5 calli 8005754 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005c04: 41 62 00 47 lbu r2,(r11+71)
8005c08: 29 61 00 20 lw r1,(r11+32)
8005c0c: 4c 22 ff 76 bge r1,r2,80059e4 <rtems_termios_read+0xf8>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
8005c10: 44 40 00 05 be r2,r0,8005c24 <rtems_termios_read+0x338> <== NEVER TAKEN
8005c14: 41 61 00 46 lbu r1,(r11+70)
8005c18: 44 20 00 03 be r1,r0,8005c24 <rtems_termios_read+0x338> <== NEVER TAKEN
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
8005c1c: f8 00 02 59 calli 8006580 <rtems_clock_get_ticks_since_boot>
8005c20: b8 20 60 00 mv r12,r1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005c24: 29 62 00 a0 lw r2,(r11+160)
8005c28: 29 61 00 10 lw r1,(r11+16)
8005c2c: d8 40 00 00 call r2
if (n < 0) {
8005c30: 4c 20 ff f2 bge r1,r0,8005bf8 <rtems_termios_read+0x30c>
if (tty->termios.c_cc[VMIN]) {
8005c34: 41 62 00 47 lbu r2,(r11+71)
8005c38: 44 40 00 10 be r2,r0,8005c78 <rtems_termios_read+0x38c> <== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
8005c3c: 41 61 00 46 lbu r1,(r11+70)
8005c40: 44 20 00 03 be r1,r0,8005c4c <rtems_termios_read+0x360> <== NEVER TAKEN
8005c44: 29 61 00 20 lw r1,(r11+32)
8005c48: 5c 20 00 0e bne r1,r0,8005c80 <rtems_termios_read+0x394>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
8005c4c: 34 01 00 01 mvi r1,1
8005c50: f8 00 05 c7 calli 800736c <rtems_task_wake_after>
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005c54: 29 62 00 a0 lw r2,(r11+160)
8005c58: 29 61 00 10 lw r1,(r11+16)
8005c5c: d8 40 00 00 call r2
if (n < 0) {
8005c60: 4c 20 ff e6 bge r1,r0,8005bf8 <rtems_termios_read+0x30c>
8005c64: e3 ff ff f4 bi 8005c34 <rtems_termios_read+0x348>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8005c68: fb ff fe bb calli 8005754 <siproc>
8005c6c: 5c 20 ff 5e bne r1,r0,80059e4 <rtems_termios_read+0xf8>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8005c70: 29 62 00 a0 lw r2,(r11+160)
8005c74: e3 ff ff d7 bi 8005bd0 <rtems_termios_read+0x2e4>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
8005c78: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED
8005c7c: 44 22 ff 5a be r1,r2,80059e4 <rtems_termios_read+0xf8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8005c80: f8 00 02 40 calli 8006580 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
8005c84: 29 62 00 54 lw r2,(r11+84)
8005c88: c8 2c 08 00 sub r1,r1,r12
8005c8c: 54 22 ff 56 bgu r1,r2,80059e4 <rtems_termios_read+0xf8>
8005c90: e3 ff ff ef bi 8005c4c <rtems_termios_read+0x360>
080040d8 <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
static int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
80040d8: 37 9c ff f0 addi sp,sp,-16
80040dc: 5b 8b 00 10 sw (sp+16),r11
80040e0: 5b 8c 00 0c sw (sp+12),r12
80040e4: 5b 8d 00 08 sw (sp+8),r13
80040e8: 5b 9d 00 04 sw (sp+4),ra
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
80040ec: 28 22 00 b8 lw r2,(r1+184)
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
static int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
80040f0: b8 20 58 00 mv r11,r1
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
80040f4: 34 01 04 01 mvi r1,1025
80040f8: 20 42 04 03 andi r2,r2,0x403
80040fc: 44 41 00 50 be r2,r1,800423c <rtems_termios_refill_transmitter+0x164><== NEVER TAKEN
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
8004100: 29 62 00 b8 lw r2,(r11+184)
8004104: 34 01 00 02 mvi r1,2
8004108: 20 42 00 03 andi r2,r2,0x3
800410c: 44 41 00 64 be r2,r1,800429c <rtems_termios_refill_transmitter+0x1c4><== NEVER TAKEN
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
8004110: 29 63 00 80 lw r3,(r11+128)
8004114: 29 62 00 84 lw r2,(r11+132)
8004118: 44 62 00 1c be r3,r2,8004188 <rtems_termios_refill_transmitter+0xb0>
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
800411c: 90 00 10 00 rcsr r2,IE
8004120: 34 01 ff fe mvi r1,-2
8004124: a0 41 08 00 and r1,r2,r1
8004128: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
800412c: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
8004130: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
8004134: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
8004138: 29 61 00 84 lw r1,(r11+132)
800413c: 29 62 00 88 lw r2,(r11+136)
8004140: b4 61 08 00 add r1,r3,r1
8004144: f8 00 80 de calli 80244bc <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
8004148: 29 62 00 94 lw r2,(r11+148)
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
800414c: b8 20 60 00 mv r12,r1
tty->rawOutBuf.Tail = newTail;
8004150: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
8004154: 34 01 00 02 mvi r1,2
8004158: 44 41 00 36 be r2,r1,8004230 <rtems_termios_refill_transmitter+0x158>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
800415c: 29 61 00 80 lw r1,(r11+128)
8004160: 44 2c 00 14 be r1,r12,80041b0 <rtems_termios_refill_transmitter+0xd8>
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
8004164: 29 62 00 b8 lw r2,(r11+184)
8004168: 34 01 02 10 mvi r1,528
800416c: 20 42 02 10 andi r2,r2,0x210
8004170: 44 41 00 5a be r2,r1,80042d8 <rtems_termios_refill_transmitter+0x200><== NEVER TAKEN
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
8004174: 29 61 00 80 lw r1,(r11+128)
8004178: 50 2c 00 1d bgeu r1,r12,80041ec <rtems_termios_refill_transmitter+0x114>
nToSend = tty->rawOutBuf.Size - newTail;
800417c: 29 6d 00 88 lw r13,(r11+136)
8004180: c9 ac 68 00 sub r13,r13,r12
8004184: e0 00 00 1c bi 80041f4 <rtems_termios_refill_transmitter+0x11c>
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
8004188: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
800418c: 34 0d 00 00 mvi r13,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
8004190: 44 41 00 5f be r2,r1,800430c <rtems_termios_refill_transmitter+0x234><== NEVER TAKEN
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8004194: b9 a0 08 00 mv r1,r13
8004198: 2b 9d 00 04 lw ra,(sp+4)
800419c: 2b 8b 00 10 lw r11,(sp+16)
80041a0: 2b 8c 00 0c lw r12,(sp+12)
80041a4: 2b 8d 00 08 lw r13,(sp+8)
80041a8: 37 9c 00 10 addi sp,sp,16
80041ac: c3 a0 00 00 ret
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
80041b0: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
80041b4: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
80041b8: 34 0d 00 00 mvi r13,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
80041bc: 44 60 00 04 be r3,r0,80041cc <rtems_termios_refill_transmitter+0xf4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
80041c0: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED
80041c4: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED
80041c8: d8 60 00 00 call r3 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
80041cc: 59 6c 00 84 sw (r11+132),r12
}
return nToSend;
}
80041d0: b9 a0 08 00 mv r1,r13
80041d4: 2b 9d 00 04 lw ra,(sp+4)
80041d8: 2b 8b 00 10 lw r11,(sp+16)
80041dc: 2b 8c 00 0c lw r12,(sp+12)
80041e0: 2b 8d 00 08 lw r13,(sp+8)
80041e4: 37 9c 00 10 addi sp,sp,16
80041e8: c3 a0 00 00 ret
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
80041ec: 29 6d 00 80 lw r13,(r11+128)
80041f0: c9 ac 68 00 sub r13,r13,r12
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
80041f4: 29 61 00 b8 lw r1,(r11+184)
80041f8: b9 a0 18 00 mv r3,r13
80041fc: 20 21 06 00 andi r1,r1,0x600
8004200: 44 20 00 03 be r1,r0,800420c <rtems_termios_refill_transmitter+0x134>
8004204: 34 03 00 01 mvi r3,1
nToSend = 1;
8004208: 34 0d 00 01 mvi r13,1
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
800420c: 29 62 00 7c lw r2,(r11+124)
8004210: 29 65 00 a4 lw r5,(r11+164)
8004214: 29 61 00 10 lw r1,(r11+16)
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
8004218: 34 04 00 01 mvi r4,1
800421c: 59 64 00 94 sw (r11+148),r4
(*tty->device.write)(
8004220: b4 4c 10 00 add r2,r2,r12
8004224: d8 a0 00 00 call r5
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
8004228: 59 6c 00 84 sw (r11+132),r12
800422c: e3 ff ff e9 bi 80041d0 <rtems_termios_refill_transmitter+0xf8>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8004230: 29 61 00 8c lw r1,(r11+140)
8004234: f8 00 0b 24 calli 8006ec4 <rtems_semaphore_release>
8004238: e3 ff ff c9 bi 800415c <rtems_termios_refill_transmitter+0x84>
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
800423c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8004240: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8004244: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED
8004248: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
800424c: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8004250: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8004254: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8004258: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
800425c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8004260: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8004264: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
8004268: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
800426c: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
8004270: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8004274: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8004278: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
800427c: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8004280: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8004284: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8004288: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
800428c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
8004290: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
8004294: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
8004298: c3 a0 00 00 ret <== NOT EXECUTED
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
800429c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
80042a0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80042a4: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED
80042a8: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80042ac: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
80042b0: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
80042b4: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
80042b8: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
80042bc: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
80042c0: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80042c4: 29 64 00 b8 lw r4,(r11+184) <== NOT EXECUTED
80042c8: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
80042cc: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80042d0: a0 82 10 00 and r2,r4,r2 <== NOT EXECUTED
80042d4: e3 ff ff e7 bi 8004270 <rtems_termios_refill_transmitter+0x198><== NOT EXECUTED
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
80042d8: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
80042dc: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
80042e0: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
80042e4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
80042e8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
80042ec: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80042f0: 59 63 00 94 sw (r11+148),r3 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
80042f4: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED
80042f8: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
80042fc: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8004300: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
8004304: 59 6c 00 84 sw (r11+132),r12 <== NOT EXECUTED
8004308: e3 ff ff b2 bi 80041d0 <rtems_termios_refill_transmitter+0xf8><== NOT EXECUTED
*/
if (tty->rawOutBufState == rob_wait) {
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
800430c: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
8004310: f8 00 0a ed calli 8006ec4 <rtems_semaphore_release> <== NOT EXECUTED
8004314: e3 ff ff a0 bi 8004194 <rtems_termios_refill_transmitter+0xbc><== NOT EXECUTED
0800600c <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
800600c: 37 9c ff e4 addi sp,sp,-28
8006010: 5b 8b 00 14 sw (sp+20),r11
8006014: 5b 8c 00 10 sw (sp+16),r12
8006018: 5b 8d 00 0c sw (sp+12),r13
800601c: 5b 8e 00 08 sw (sp+8),r14
8006020: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
8006024: 34 0c ff ff mvi r12,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
8006028: b8 20 58 00 mv r11,r1
800602c: 37 8d 00 18 addi r13,sp,24
8006030: 37 8e 00 1f addi r14,sp,31
8006034: e0 00 00 06 bi 800604c <rtems_termios_rxdaemon+0x40>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
8006038: 29 63 00 a0 lw r3,(r11+160)
800603c: 29 61 00 10 lw r1,(r11+16)
8006040: d8 60 00 00 call r3
8006044: b8 20 28 00 mv r5,r1
if (c != EOF) {
8006048: 5c 2c 00 11 bne r1,r12,800608c <rtems_termios_rxdaemon+0x80>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
800604c: b9 a0 20 00 mv r4,r13
8006050: 34 02 00 02 mvi r2,2
8006054: 34 03 00 00 mvi r3,0
8006058: 34 01 00 03 mvi r1,3
800605c: f8 00 01 65 calli 80065f0 <rtems_event_receive>
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
8006060: 2b 81 00 18 lw r1,(sp+24)
8006064: 20 21 00 01 andi r1,r1,0x1
8006068: 44 20 ff f4 be r1,r0,8006038 <rtems_termios_rxdaemon+0x2c> <== ALWAYS TAKEN
tty->rxTaskId = 0;
800606c: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006070: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8006074: f8 00 04 3c calli 8007164 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
8006078: 29 63 00 a0 lw r3,(r11+160) <== NOT EXECUTED
800607c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006080: d8 60 00 00 call r3 <== NOT EXECUTED
8006084: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
if (c != EOF) {
8006088: 44 2c ff f1 be r1,r12,800604c <rtems_termios_rxdaemon+0x40><== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
800608c: b9 60 08 00 mv r1,r11
8006090: b9 c0 10 00 mv r2,r14
8006094: 34 03 00 01 mvi r3,1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
8006098: 33 85 00 1f sb (sp+31),r5
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
800609c: fb ff ff 06 calli 8005cb4 <rtems_termios_enqueue_raw_characters>
80060a0: e3 ff ff eb bi 800604c <rtems_termios_rxdaemon+0x40>
080043b0 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
80043b0: 37 9c ff f0 addi sp,sp,-16
80043b4: 5b 8b 00 0c sw (sp+12),r11
80043b8: 5b 8c 00 08 sw (sp+8),r12
80043bc: 5b 9d 00 04 sw (sp+4),ra
80043c0: 78 0c 08 02 mvhi r12,0x802
80043c4: b8 20 58 00 mv r11,r1
80043c8: 39 8c 88 30 ori r12,r12,0x8830
80043cc: e0 00 00 0e bi 8004404 <rtems_termios_txdaemon+0x54>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80043d0: 29 62 00 cc lw r2,(r11+204)
rtems_termios_linesw[tty->t_line].l_start(tty);
80043d4: b9 60 08 00 mv r1,r11
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80043d8: b4 42 10 00 add r2,r2,r2
80043dc: b4 42 10 00 add r2,r2,r2
80043e0: b4 42 10 00 add r2,r2,r2
80043e4: b4 42 10 00 add r2,r2,r2
80043e8: b4 42 10 00 add r2,r2,r2
80043ec: b5 82 10 00 add r2,r12,r2
80043f0: 28 42 00 14 lw r2,(r2+20)
80043f4: 44 40 00 02 be r2,r0,80043fc <rtems_termios_txdaemon+0x4c> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
80043f8: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
80043fc: b9 60 08 00 mv r1,r11
8004400: fb ff ff 36 calli 80040d8 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8004404: 34 02 00 02 mvi r2,2
8004408: 34 03 00 00 mvi r3,0
800440c: 37 84 00 10 addi r4,sp,16
8004410: 34 01 00 03 mvi r1,3
8004414: f8 00 08 77 calli 80065f0 <rtems_event_receive>
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
8004418: 2b 81 00 10 lw r1,(sp+16)
800441c: 20 21 00 01 andi r1,r1,0x1
8004420: 44 20 ff ec be r1,r0,80043d0 <rtems_termios_txdaemon+0x20> <== ALWAYS TAKEN
tty->txTaskId = 0;
8004424: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8004428: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800442c: f8 00 0b 4e calli 8007164 <rtems_task_delete> <== NOT EXECUTED
8004430: e3 ff ff e8 bi 80043d0 <rtems_termios_txdaemon+0x20> <== NOT EXECUTED
080057dc <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
80057dc: 37 9c ff e4 addi sp,sp,-28
80057e0: 5b 8b 00 1c sw (sp+28),r11
80057e4: 5b 8c 00 18 sw (sp+24),r12
80057e8: 5b 8d 00 14 sw (sp+20),r13
80057ec: 5b 8e 00 10 sw (sp+16),r14
80057f0: 5b 8f 00 0c sw (sp+12),r15
80057f4: 5b 90 00 08 sw (sp+8),r16
80057f8: 5b 9d 00 04 sw (sp+4),ra
80057fc: b8 20 68 00 mv r13,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005800: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005804: 34 02 00 00 mvi r2,0
8005808: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
800580c: 28 2b 00 28 lw r11,(r1+40)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005810: 29 61 00 18 lw r1,(r11+24)
8005814: f8 00 05 50 calli 8006d54 <rtems_semaphore_obtain>
8005818: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
800581c: 5c 20 00 12 bne r1,r0,8005864 <rtems_termios_write+0x88> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
8005820: 29 64 00 cc lw r4,(r11+204)
8005824: 78 01 08 02 mvhi r1,0x802
8005828: 38 21 88 30 ori r1,r1,0x8830
800582c: b4 84 20 00 add r4,r4,r4
8005830: b4 84 20 00 add r4,r4,r4
8005834: b4 84 20 00 add r4,r4,r4
8005838: b4 84 20 00 add r4,r4,r4
800583c: b4 84 20 00 add r4,r4,r4
8005840: b4 24 20 00 add r4,r1,r4
8005844: 28 83 00 0c lw r3,(r4+12)
8005848: 44 6e 00 11 be r3,r14,800588c <rtems_termios_write+0xb0>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
800584c: b9 60 08 00 mv r1,r11
8005850: b9 a0 10 00 mv r2,r13
8005854: d8 60 00 00 call r3
8005858: b8 20 70 00 mv r14,r1
rtems_semaphore_release (tty->osem);
800585c: 29 61 00 18 lw r1,(r11+24)
8005860: f8 00 05 99 calli 8006ec4 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
8005864: b9 c0 08 00 mv r1,r14
8005868: 2b 9d 00 04 lw ra,(sp+4)
800586c: 2b 8b 00 1c lw r11,(sp+28)
8005870: 2b 8c 00 18 lw r12,(sp+24)
8005874: 2b 8d 00 14 lw r13,(sp+20)
8005878: 2b 8e 00 10 lw r14,(sp+16)
800587c: 2b 8f 00 0c lw r15,(sp+12)
8005880: 2b 90 00 08 lw r16,(sp+8)
8005884: 37 9c 00 1c addi sp,sp,28
8005888: c3 a0 00 00 ret
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
800588c: 29 61 00 34 lw r1,(r11+52)
8005890: 20 21 00 01 andi r1,r1,0x1
8005894: 44 20 00 11 be r1,r0,80058d8 <rtems_termios_write+0xfc> <== NEVER TAKEN
uint32_t count = args->count;
8005898: 29 af 00 0c lw r15,(r13+12)
char *buffer = args->buffer;
800589c: 29 b0 00 08 lw r16,(r13+8)
while (count--)
80058a0: 34 01 00 00 mvi r1,0
80058a4: 45 e0 00 09 be r15,r0,80058c8 <rtems_termios_write+0xec> <== NEVER TAKEN
80058a8: 34 0c 00 00 mvi r12,0
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
80058ac: b6 0c 08 00 add r1,r16,r12
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
80058b0: 40 21 00 00 lbu r1,(r1+0)
80058b4: 35 8c 00 01 addi r12,r12,1
80058b8: b9 60 10 00 mv r2,r11
80058bc: fb ff fe 1d calli 8005130 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
80058c0: 5d 8f ff fb bne r12,r15,80058ac <rtems_termios_write+0xd0>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
80058c4: 29 a1 00 0c lw r1,(r13+12)
80058c8: 59 a1 00 14 sw (r13+20),r1
}
rtems_semaphore_release (tty->osem);
80058cc: 29 61 00 18 lw r1,(r11+24)
80058d0: f8 00 05 7d calli 8006ec4 <rtems_semaphore_release>
return sc;
80058d4: e3 ff ff e4 bi 8005864 <rtems_termios_write+0x88>
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
80058d8: 29 a1 00 08 lw r1,(r13+8) <== NOT EXECUTED
80058dc: 29 a2 00 0c lw r2,(r13+12) <== NOT EXECUTED
80058e0: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
80058e4: fb ff fd ba calli 8004fcc <rtems_termios_puts> <== NOT EXECUTED
80058e8: e3 ff ff f7 bi 80058c4 <rtems_termios_write+0xe8> <== NOT EXECUTED
080150c8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
80150c8: 37 9c ff f8 addi sp,sp,-8
80150cc: 5b 9d 00 04 sw (sp+4),ra
80150d0: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
80150d4: 78 01 08 04 mvhi r1,0x804
80150d8: 38 21 06 50 ori r1,r1,0x650
80150dc: 37 83 00 08 addi r3,sp,8
80150e0: f8 00 0f 02 calli 8018ce8 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
80150e4: 2b 82 00 08 lw r2,(sp+8)
80150e8: 44 40 00 05 be r2,r0,80150fc <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80150ec: 34 01 00 04 mvi r1,4
}
80150f0: 2b 9d 00 04 lw ra,(sp+4)
80150f4: 37 9c 00 08 addi sp,sp,8
80150f8: c3 a0 00 00 ret
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
80150fc: 28 23 00 38 lw r3,(r1+56)
8015100: 34 02 00 04 mvi r2,4
8015104: 44 62 00 03 be r3,r2,8015110 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8015108: 34 21 00 10 addi r1,r1,16
801510c: f8 00 18 2b calli 801b1b8 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8015110: f8 00 13 6e calli 8019ec8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8015114: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8015118: 2b 9d 00 04 lw ra,(sp+4)
801511c: 37 9c 00 08 addi sp,sp,8
8015120: c3 a0 00 00 ret
0801576c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
801576c: 37 9c ff d8 addi sp,sp,-40
8015770: 5b 8b 00 24 sw (sp+36),r11
8015774: 5b 8c 00 20 sw (sp+32),r12
8015778: 5b 8d 00 1c sw (sp+28),r13
801577c: 5b 8e 00 18 sw (sp+24),r14
8015780: 5b 8f 00 14 sw (sp+20),r15
8015784: 5b 90 00 10 sw (sp+16),r16
8015788: 5b 91 00 0c sw (sp+12),r17
801578c: 5b 92 00 08 sw (sp+8),r18
8015790: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
8015794: 78 05 08 04 mvhi r5,0x804
8015798: 38 a5 06 90 ori r5,r5,0x690
801579c: 28 ad 00 00 lw r13,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80157a0: b8 20 80 00 mv r16,r1
80157a4: b8 40 70 00 mv r14,r2
80157a8: b8 60 78 00 mv r15,r3
80157ac: b8 80 88 00 mv r17,r4
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
80157b0: 34 0c 00 0e mvi r12,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
80157b4: 45 a0 00 0c be r13,r0,80157e4 <rtems_timer_server_fire_when+0x78>
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
80157b8: 78 0b 08 03 mvhi r11,0x803
80157bc: 39 6b fc d0 ori r11,r11,0xfcd0
80157c0: 41 65 00 14 lbu r5,(r11+20)
return RTEMS_NOT_DEFINED;
80157c4: 34 0c 00 0b mvi r12,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
80157c8: 44 a0 00 07 be r5,r0,80157e4 <rtems_timer_server_fire_when+0x78><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80157cc: 34 0c 00 09 mvi r12,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80157d0: 44 60 00 05 be r3,r0,80157e4 <rtems_timer_server_fire_when+0x78>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80157d4: b8 40 08 00 mv r1,r2
80157d8: fb ff ef f6 calli 80117b0 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80157dc: 34 0c 00 14 mvi r12,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80157e0: 5c 20 00 0d bne r1,r0,8015814 <rtems_timer_server_fire_when+0xa8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80157e4: b9 80 08 00 mv r1,r12
80157e8: 2b 9d 00 04 lw ra,(sp+4)
80157ec: 2b 8b 00 24 lw r11,(sp+36)
80157f0: 2b 8c 00 20 lw r12,(sp+32)
80157f4: 2b 8d 00 1c lw r13,(sp+28)
80157f8: 2b 8e 00 18 lw r14,(sp+24)
80157fc: 2b 8f 00 14 lw r15,(sp+20)
8015800: 2b 90 00 10 lw r16,(sp+16)
8015804: 2b 91 00 0c lw r17,(sp+12)
8015808: 2b 92 00 08 lw r18,(sp+8)
801580c: 37 9c 00 28 addi sp,sp,40
8015810: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8015814: b9 c0 08 00 mv r1,r14
8015818: fb ff ef 85 calli 801162c <_TOD_To_seconds>
801581c: 78 03 08 03 mvhi r3,0x803
8015820: 38 63 90 8c ori r3,r3,0x908c
8015824: b8 20 90 00 mv r18,r1
8015828: 28 64 00 00 lw r4,(r3+0)
801582c: 29 62 00 04 lw r2,(r11+4)
8015830: 29 61 00 00 lw r1,(r11+0)
8015834: 34 03 00 00 mvi r3,0
8015838: f8 00 57 73 calli 802b604 <__divdi3>
if ( seconds <= _TOD_Seconds_since_epoch() )
801583c: 50 52 ff ea bgeu r2,r18,80157e4 <rtems_timer_server_fire_when+0x78>
8015840: 78 01 08 04 mvhi r1,0x804
8015844: 38 21 06 50 ori r1,r1,0x650
8015848: ba 00 10 00 mv r2,r16
801584c: 37 83 00 28 addi r3,sp,40
8015850: f8 00 0d 26 calli 8018ce8 <_Objects_Get>
8015854: b8 20 70 00 mv r14,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8015858: 2b 81 00 28 lw r1,(sp+40)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
801585c: 34 0c 00 04 mvi r12,4
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8015860: 5c 20 ff e1 bne r1,r0,80157e4 <rtems_timer_server_fire_when+0x78>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8015864: 35 c1 00 10 addi r1,r14,16
8015868: f8 00 16 54 calli 801b1b8 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
801586c: 34 01 00 03 mvi r1,3
8015870: 78 03 08 03 mvhi r3,0x803
8015874: 59 c1 00 38 sw (r14+56),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8015878: 59 c0 00 18 sw (r14+24),r0
the_watchdog->routine = routine;
801587c: 59 cf 00 2c sw (r14+44),r15
the_watchdog->id = id;
8015880: 59 d0 00 30 sw (r14+48),r16
the_watchdog->user_data = user_data;
8015884: 59 d1 00 34 sw (r14+52),r17
8015888: 38 63 90 8c ori r3,r3,0x908c
801588c: 28 64 00 00 lw r4,(r3+0)
8015890: 29 61 00 00 lw r1,(r11+0)
8015894: 29 62 00 04 lw r2,(r11+4)
8015898: 34 03 00 00 mvi r3,0
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
801589c: 34 0c 00 00 mvi r12,0
80158a0: f8 00 57 59 calli 802b604 <__divdi3>
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
80158a4: 29 a3 00 04 lw r3,(r13+4)
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80158a8: ca 42 90 00 sub r18,r18,r2
(*timer_server->schedule_operation)( timer_server, the_timer );
80158ac: b9 a0 08 00 mv r1,r13
80158b0: b9 c0 10 00 mv r2,r14
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80158b4: 59 d2 00 1c sw (r14+28),r18
(*timer_server->schedule_operation)( timer_server, the_timer );
80158b8: d8 60 00 00 call r3
_Thread_Enable_dispatch();
80158bc: f8 00 11 83 calli 8019ec8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80158c0: e3 ff ff c9 bi 80157e4 <rtems_timer_server_fire_when+0x78>
0800139c <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
800139c: 37 9c ff e4 addi sp,sp,-28
80013a0: 5b 8b 00 1c sw (sp+28),r11
80013a4: 5b 8c 00 18 sw (sp+24),r12
80013a8: 5b 8d 00 14 sw (sp+20),r13
80013ac: 5b 8e 00 10 sw (sp+16),r14
80013b0: 5b 8f 00 0c sw (sp+12),r15
80013b4: 5b 90 00 08 sw (sp+8),r16
80013b8: 5b 9d 00 04 sw (sp+4),ra
80013bc: b8 20 68 00 mv r13,r1
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
80013c0: 78 01 20 00 mvhi r1,0x2000
80013c4: a1 a1 08 00 and r1,r13,r1
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80013c8: b8 40 80 00 mv r16,r2
80013cc: b8 60 78 00 mv r15,r3
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
80013d0: 44 20 00 10 be r1,r0,8001410 <rtems_verror+0x74>
if (rtems_panic_in_progress++)
80013d4: 78 04 08 02 mvhi r4,0x802
80013d8: 38 84 08 18 ori r4,r4,0x818
80013dc: 28 81 00 00 lw r1,(r4+0)
80013e0: 34 25 00 01 addi r5,r1,1
80013e4: 58 85 00 00 sw (r4+0),r5
80013e8: 44 20 00 07 be r1,r0,8001404 <rtems_verror+0x68> <== ALWAYS TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
80013ec: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
80013f0: 38 21 09 58 ori r1,r1,0x958 <== NOT EXECUTED
80013f4: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
++level;
80013f8: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED
_Thread_Dispatch_disable_level = level;
80013fc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
void _Thread_Disable_dispatch( void );
#else
RTEMS_INLINE_ROUTINE void _Thread_Disable_dispatch( void )
{
_Thread_Dispatch_increment_disable_level();
RTEMS_COMPILER_MEMORY_BARRIER();
8001400: 28 85 00 00 lw r5,(r4+0) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
8001404: 34 01 00 02 mvi r1,2
return 0;
8001408: 34 0c 00 00 mvi r12,0
if (error_flag & RTEMS_ERROR_PANIC) {
if (rtems_panic_in_progress++)
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
800140c: 48 a1 00 2b bg r5,r1,80014b8 <rtems_verror+0x11c> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8001410: 78 0b 08 02 mvhi r11,0x802
8001414: 39 6b 02 70 ori r11,r11,0x270
8001418: 29 61 00 00 lw r1,(r11+0)
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
800141c: 34 0e 00 00 mvi r14,0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8001420: 28 21 00 08 lw r1,(r1+8)
8001424: f8 00 30 a4 calli 800d6b4 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8001428: 78 03 08 01 mvhi r3,0x801
800142c: 38 63 d7 f0 ori r3,r3,0xd7f0
8001430: 28 62 00 00 lw r2,(r3+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8001434: 78 01 40 00 mvhi r1,0x4000
8001438: a1 a1 08 00 and r1,r13,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
800143c: a1 a2 68 00 and r13,r13,r2
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8001440: 5c 20 00 34 bne r1,r0,8001510 <rtems_verror+0x174>
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
8001444: 29 61 00 00 lw r1,(r11+0)
8001448: ba 00 10 00 mv r2,r16
800144c: b9 e0 18 00 mv r3,r15
8001450: 28 21 00 0c lw r1,(r1+12)
8001454: f8 00 44 8e calli 801268c <vfprintf>
8001458: b8 20 60 00 mv r12,r1
if (status)
800145c: 5d a0 00 21 bne r13,r0,80014e0 <rtems_verror+0x144>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8001460: 45 c0 00 0d be r14,r0,8001494 <rtems_verror+0xf8>
if ((local_errno > 0) && *strerror(local_errno))
8001464: 4c 0e 00 05 bge r0,r14,8001478 <rtems_verror+0xdc>
8001468: b9 c0 08 00 mv r1,r14
800146c: f8 00 35 bb calli 800eb58 <strerror>
8001470: 40 21 00 00 lbu r1,(r1+0)
8001474: 5c 20 00 2a bne r1,r0,800151c <rtems_verror+0x180> <== ALWAYS TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8001478: 29 61 00 00 lw r1,(r11+0)
800147c: 78 02 08 01 mvhi r2,0x801
8001480: 38 42 d4 cc ori r2,r2,0xd4cc
8001484: 28 21 00 0c lw r1,(r1+12)
8001488: b9 c0 18 00 mv r3,r14
800148c: f8 00 31 f1 calli 800dc50 <fprintf>
8001490: b5 81 60 00 add r12,r12,r1
}
chars_written += fprintf(stderr, "\n");
8001494: 29 61 00 00 lw r1,(r11+0)
8001498: 78 02 08 01 mvhi r2,0x801
800149c: 38 42 d2 1c ori r2,r2,0xd21c
80014a0: 28 21 00 0c lw r1,(r1+12)
80014a4: f8 00 31 eb calli 800dc50 <fprintf>
(void) fflush(stderr);
80014a8: 29 62 00 00 lw r2,(r11+0)
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
80014ac: b4 2c 60 00 add r12,r1,r12
(void) fflush(stderr);
80014b0: 28 41 00 0c lw r1,(r2+12)
80014b4: f8 00 30 80 calli 800d6b4 <fflush>
return chars_written;
}
80014b8: b9 80 08 00 mv r1,r12
80014bc: 2b 9d 00 04 lw ra,(sp+4)
80014c0: 2b 8b 00 1c lw r11,(sp+28)
80014c4: 2b 8c 00 18 lw r12,(sp+24)
80014c8: 2b 8d 00 14 lw r13,(sp+20)
80014cc: 2b 8e 00 10 lw r14,(sp+16)
80014d0: 2b 8f 00 0c lw r15,(sp+12)
80014d4: 2b 90 00 08 lw r16,(sp+8)
80014d8: 37 9c 00 1c addi sp,sp,28
80014dc: c3 a0 00 00 ret
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
80014e0: 29 62 00 00 lw r2,(r11+0)
80014e4: b9 a0 08 00 mv r1,r13
80014e8: 28 4d 00 0c lw r13,(r2+12)
80014ec: fb ff ff a3 calli 8001378 <rtems_status_text>
80014f0: 78 02 08 01 mvhi r2,0x801
80014f4: b8 20 18 00 mv r3,r1
80014f8: 38 42 d4 ac ori r2,r2,0xd4ac
80014fc: b9 a0 08 00 mv r1,r13
8001500: f8 00 31 d4 calli 800dc50 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
8001504: b5 81 60 00 add r12,r12,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8001508: 45 c0 ff e3 be r14,r0,8001494 <rtems_verror+0xf8>
800150c: e3 ff ff d6 bi 8001464 <rtems_verror+0xc8>
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
8001510: f8 00 2f 59 calli 800d274 <__errno>
8001514: 28 2e 00 00 lw r14,(r1+0)
8001518: e3 ff ff cb bi 8001444 <rtems_verror+0xa8>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
800151c: 29 62 00 00 lw r2,(r11+0)
8001520: b9 c0 08 00 mv r1,r14
8001524: 28 4d 00 0c lw r13,(r2+12)
8001528: f8 00 35 8c calli 800eb58 <strerror>
800152c: 78 02 08 01 mvhi r2,0x801
8001530: b8 20 18 00 mv r3,r1
8001534: 38 42 d4 bc ori r2,r2,0xd4bc
8001538: b9 a0 08 00 mv r1,r13
800153c: f8 00 31 c5 calli 800dc50 <fprintf>
8001540: b5 81 60 00 add r12,r12,r1
8001544: e3 ff ff d4 bi 8001494 <rtems_verror+0xf8>
08025bc0 <scanInt>:
/**
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8025bc0: 37 9c ff d4 addi sp,sp,-44
8025bc4: 5b 8b 00 2c sw (sp+44),r11
8025bc8: 5b 8c 00 28 sw (sp+40),r12
8025bcc: 5b 8d 00 24 sw (sp+36),r13
8025bd0: 5b 8e 00 20 sw (sp+32),r14
8025bd4: 5b 8f 00 1c sw (sp+28),r15
8025bd8: 5b 90 00 18 sw (sp+24),r16
8025bdc: 5b 91 00 14 sw (sp+20),r17
8025be0: 5b 92 00 10 sw (sp+16),r18
8025be4: 5b 93 00 0c sw (sp+12),r19
8025be8: 5b 94 00 08 sw (sp+8),r20
8025bec: 5b 9d 00 04 sw (sp+4),ra
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
8025bf0: 78 03 08 06 mvhi r3,0x806
8025bf4: 38 63 2d fc ori r3,r3,0x2dfc
8025bf8: 28 70 00 00 lw r16,(r3+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8025bfc: 78 13 08 06 mvhi r19,0x806
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8025c00: 78 0e 08 06 mvhi r14,0x806
/**
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8025c04: b8 20 58 00 mv r11,r1
8025c08: b8 40 a0 00 mv r20,r2
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
8025c0c: 34 0f 00 00 mvi r15,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8025c10: 34 0d 00 00 mvi r13,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8025c14: 3a 73 ba 58 ori r19,r19,0xba58
if (c == ':')
8025c18: 34 11 00 3a mvi r17,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8025c1c: 39 ce ba 48 ori r14,r14,0xba48
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8025c20: 34 12 00 2d mvi r18,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8025c24: 29 63 00 04 lw r3,(r11+4)
8025c28: 34 63 ff ff addi r3,r3,-1
8025c2c: 59 63 00 04 sw (r11+4),r3
8025c30: 4c 60 00 1a bge r3,r0,8025c98 <scanInt+0xd8> <== ALWAYS TAKEN
8025c34: 2a 61 00 00 lw r1,(r19+0) <== NOT EXECUTED
8025c38: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8025c3c: f8 00 77 c2 calli 8043b44 <__srget_r> <== NOT EXECUTED
8025c40: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
if (c == ':')
8025c44: 45 91 00 1a be r12,r17,8025cac <scanInt+0xec> <== NOT EXECUTED
break;
if (sign == 0) {
8025c48: 5d e0 00 03 bne r15,r0,8025c54 <scanInt+0x94>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8025c4c: 34 0f 00 01 mvi r15,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8025c50: 45 92 00 32 be r12,r18,8025d18 <scanInt+0x158>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8025c54: 29 c1 00 00 lw r1,(r14+0)
8025c58: b4 2c 08 00 add r1,r1,r12
8025c5c: 40 21 00 01 lbu r1,(r1+1)
8025c60: 20 21 00 04 andi r1,r1,0x4
8025c64: 44 20 00 1f be r1,r0,8025ce0 <scanInt+0x120>
return 0;
d = c - '0';
if ((i > (limit / 10))
8025c68: ba 00 08 00 mv r1,r16
8025c6c: 34 02 00 0a mvi r2,10
8025c70: f8 00 dd be calli 805d368 <__udivsi3>
8025c74: 55 a1 00 1b bgu r13,r1,8025ce0 <scanInt+0x120>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8025c78: 35 8c ff d0 addi r12,r12,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8025c7c: 45 a1 00 14 be r13,r1,8025ccc <scanInt+0x10c>
return 0;
i = i * 10 + d;
8025c80: b5 ad 68 00 add r13,r13,r13
8025c84: b5 ad 18 00 add r3,r13,r13
8025c88: b4 63 18 00 add r3,r3,r3
8025c8c: b5 a3 68 00 add r13,r13,r3
8025c90: b5 8d 68 00 add r13,r12,r13
8025c94: e3 ff ff e4 bi 8025c24 <scanInt+0x64>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8025c98: 29 63 00 00 lw r3,(r11+0)
8025c9c: 40 6c 00 00 lbu r12,(r3+0)
8025ca0: 34 61 00 01 addi r1,r3,1
8025ca4: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8025ca8: 5d 91 ff e8 bne r12,r17,8025c48 <scanInt+0x88>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
8025cac: 34 01 00 00 mvi r1,0
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
8025cb0: 45 e0 00 0d be r15,r0,8025ce4 <scanInt+0x124> <== NEVER TAKEN
return 0;
*val = i * sign;
8025cb4: b9 e0 08 00 mv r1,r15
8025cb8: b9 a0 10 00 mv r2,r13
8025cbc: f8 00 dd 46 calli 805d1d4 <__mulsi3>
8025cc0: 5a 81 00 00 sw (r20+0),r1
return 1;
8025cc4: 34 01 00 01 mvi r1,1
8025cc8: e0 00 00 07 bi 8025ce4 <scanInt+0x124>
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8025ccc: ba 00 08 00 mv r1,r16
8025cd0: 34 02 00 0a mvi r2,10
8025cd4: f8 00 dd b5 calli 805d3a8 <__umodsi3>
8025cd8: 55 81 00 02 bgu r12,r1,8025ce0 <scanInt+0x120> <== ALWAYS TAKEN
8025cdc: e3 ff ff e9 bi 8025c80 <scanInt+0xc0> <== NOT EXECUTED
return 0;
8025ce0: 34 01 00 00 mvi r1,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8025ce4: 2b 9d 00 04 lw ra,(sp+4)
8025ce8: 2b 8b 00 2c lw r11,(sp+44)
8025cec: 2b 8c 00 28 lw r12,(sp+40)
8025cf0: 2b 8d 00 24 lw r13,(sp+36)
8025cf4: 2b 8e 00 20 lw r14,(sp+32)
8025cf8: 2b 8f 00 1c lw r15,(sp+28)
8025cfc: 2b 90 00 18 lw r16,(sp+24)
8025d00: 2b 91 00 14 lw r17,(sp+20)
8025d04: 2b 92 00 10 lw r18,(sp+16)
8025d08: 2b 93 00 0c lw r19,(sp+12)
8025d0c: 2b 94 00 08 lw r20,(sp+8)
8025d10: 37 9c 00 2c addi sp,sp,44
8025d14: c3 a0 00 00 ret
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
8025d18: 36 10 00 01 addi r16,r16,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8025d1c: 34 0f ff ff mvi r15,-1
limit++;
continue;
8025d20: e3 ff ff c1 bi 8025c24 <scanInt+0x64>
08025d24 <scanString>:
/**
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8025d24: 37 9c ff d8 addi sp,sp,-40
8025d28: 5b 8b 00 28 sw (sp+40),r11
8025d2c: 5b 8c 00 24 sw (sp+36),r12
8025d30: 5b 8d 00 20 sw (sp+32),r13
8025d34: 5b 8e 00 1c sw (sp+28),r14
8025d38: 5b 8f 00 18 sw (sp+24),r15
8025d3c: 5b 90 00 14 sw (sp+20),r16
8025d40: 5b 91 00 10 sw (sp+16),r17
8025d44: 5b 92 00 0c sw (sp+12),r18
8025d48: 5b 93 00 08 sw (sp+8),r19
8025d4c: 5b 9d 00 04 sw (sp+4),ra
8025d50: b8 60 58 00 mv r11,r3
int c;
*name = *bufp;
8025d54: 28 63 00 00 lw r3,(r3+0)
for (;;) {
c = getc(fp);
8025d58: 78 12 08 06 mvhi r18,0x806
/**
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8025d5c: b8 20 60 00 mv r12,r1
8025d60: b8 80 68 00 mv r13,r4
8025d64: b8 a0 98 00 mv r19,r5
int c;
*name = *bufp;
8025d68: 58 43 00 00 sw (r2+0),r3
for (;;) {
c = getc(fp);
8025d6c: 3a 52 ba 58 ori r18,r18,0xba58
if (c == ':') {
8025d70: 34 0e 00 3a mvi r14,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8025d74: 34 0f 00 0a mvi r15,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8025d78: 34 10 ff ff mvi r16,-1
return 0;
if (*nleft < 2)
8025d7c: 34 11 00 01 mvi r17,1
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8025d80: 29 81 00 04 lw r1,(r12+4)
8025d84: 34 21 ff ff addi r1,r1,-1
8025d88: 59 81 00 04 sw (r12+4),r1
8025d8c: 4c 20 00 12 bge r1,r0,8025dd4 <scanString+0xb0>
8025d90: 2a 41 00 00 lw r1,(r18+0)
8025d94: b9 80 10 00 mv r2,r12
8025d98: f8 00 77 6b calli 8043b44 <__srget_r>
if (c == ':') {
8025d9c: 44 2e 00 13 be r1,r14,8025de8 <scanString+0xc4> <== NEVER TAKEN
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8025da0: 44 2f 00 2b be r1,r15,8025e4c <scanString+0x128>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8025da4: 44 30 00 1d be r1,r16,8025e18 <scanString+0xf4>
return 0;
if (*nleft < 2)
8025da8: 29 a2 00 00 lw r2,(r13+0)
8025dac: 52 22 00 1b bgeu r17,r2,8025e18 <scanString+0xf4>
return 0;
**bufp = c;
8025db0: 29 62 00 00 lw r2,(r11+0)
8025db4: 30 41 00 00 sb (r2+0),r1
++(*bufp);
8025db8: 29 62 00 00 lw r2,(r11+0)
--(*nleft);
8025dbc: 29 a1 00 00 lw r1,(r13+0)
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
8025dc0: 34 42 00 01 addi r2,r2,1
8025dc4: 59 62 00 00 sw (r11+0),r2
--(*nleft);
8025dc8: 34 21 ff ff addi r1,r1,-1
8025dcc: 59 a1 00 00 sw (r13+0),r1
}
8025dd0: e3 ff ff ec bi 8025d80 <scanString+0x5c>
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8025dd4: 29 81 00 00 lw r1,(r12+0)
8025dd8: 34 22 00 01 addi r2,r1,1
8025ddc: 40 21 00 00 lbu r1,(r1+0)
8025de0: 59 82 00 00 sw (r12+0),r2
if (c == ':') {
8025de4: 5c 2e ff ef bne r1,r14,8025da0 <scanString+0x7c>
if (nlFlag)
return 0;
8025de8: 34 01 00 00 mvi r1,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
8025dec: 5e 60 00 0c bne r19,r0,8025e1c <scanString+0xf8>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8025df0: 29 62 00 00 lw r2,(r11+0)
++(*bufp);
--(*nleft);
return 1;
8025df4: 34 01 00 01 mvi r1,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8025df8: 30 40 00 00 sb (r2+0),r0
++(*bufp);
8025dfc: 29 63 00 00 lw r3,(r11+0)
--(*nleft);
8025e00: 29 a2 00 00 lw r2,(r13+0)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
8025e04: 34 63 00 01 addi r3,r3,1
8025e08: 59 63 00 00 sw (r11+0),r3
--(*nleft);
8025e0c: 34 42 ff ff addi r2,r2,-1
8025e10: 59 a2 00 00 sw (r13+0),r2
return 1;
8025e14: e0 00 00 02 bi 8025e1c <scanString+0xf8>
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
8025e18: 34 01 00 00 mvi r1,0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
8025e1c: 2b 9d 00 04 lw ra,(sp+4)
8025e20: 2b 8b 00 28 lw r11,(sp+40)
8025e24: 2b 8c 00 24 lw r12,(sp+36)
8025e28: 2b 8d 00 20 lw r13,(sp+32)
8025e2c: 2b 8e 00 1c lw r14,(sp+28)
8025e30: 2b 8f 00 18 lw r15,(sp+24)
8025e34: 2b 90 00 14 lw r16,(sp+20)
8025e38: 2b 91 00 10 lw r17,(sp+16)
8025e3c: 2b 92 00 0c lw r18,(sp+12)
8025e40: 2b 93 00 08 lw r19,(sp+8)
8025e44: 37 9c 00 28 addi sp,sp,40
8025e48: c3 a0 00 00 ret
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
return 0;
8025e4c: 34 01 00 00 mvi r1,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
8025e50: 5e 60 ff e8 bne r19,r0,8025df0 <scanString+0xcc>
8025e54: e3 ff ff f2 bi 8025e1c <scanString+0xf8>
08025e58 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8025e58: 37 9c ff d8 addi sp,sp,-40
8025e5c: 5b 8b 00 18 sw (sp+24),r11
8025e60: 5b 8c 00 14 sw (sp+20),r12
8025e64: 5b 8d 00 10 sw (sp+16),r13
8025e68: 5b 8e 00 0c sw (sp+12),r14
8025e6c: 5b 8f 00 08 sw (sp+8),r15
8025e70: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8025e74: 37 8c 00 20 addi r12,sp,32
8025e78: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8025e7c: 5b 83 00 20 sw (sp+32),r3
8025e80: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8025e84: b9 80 18 00 mv r3,r12
8025e88: b9 60 20 00 mv r4,r11
8025e8c: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8025e90: b8 20 70 00 mv r14,r1
8025e94: b8 40 78 00 mv r15,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8025e98: fb ff ff a3 calli 8025d24 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8025e9c: 34 0d 00 00 mvi r13,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8025ea0: 5c 20 00 0a bne r1,r0,8025ec8 <scangr+0x70>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
8025ea4: b9 a0 08 00 mv r1,r13
8025ea8: 2b 9d 00 04 lw ra,(sp+4)
8025eac: 2b 8b 00 18 lw r11,(sp+24)
8025eb0: 2b 8c 00 14 lw r12,(sp+20)
8025eb4: 2b 8d 00 10 lw r13,(sp+16)
8025eb8: 2b 8e 00 0c lw r14,(sp+12)
8025ebc: 2b 8f 00 08 lw r15,(sp+8)
8025ec0: 37 9c 00 28 addi sp,sp,40
8025ec4: c3 a0 00 00 ret
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
8025ec8: b9 c0 08 00 mv r1,r14
8025ecc: 35 e2 00 04 addi r2,r15,4
8025ed0: b9 80 18 00 mv r3,r12
8025ed4: b9 60 20 00 mv r4,r11
8025ed8: 34 05 00 00 mvi r5,0
8025edc: fb ff ff 92 calli 8025d24 <scanString>
8025ee0: 44 20 ff f1 be r1,r0,8025ea4 <scangr+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
8025ee4: b9 c0 08 00 mv r1,r14
8025ee8: 37 82 00 28 addi r2,sp,40
8025eec: fb ff ff 35 calli 8025bc0 <scanInt>
8025ef0: 44 20 ff ed be r1,r0,8025ea4 <scangr+0x4c> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
8025ef4: b9 c0 08 00 mv r1,r14
8025ef8: 37 82 00 24 addi r2,sp,36
8025efc: b9 80 18 00 mv r3,r12
8025f00: b9 60 20 00 mv r4,r11
8025f04: 34 05 00 01 mvi r5,1
8025f08: fb ff ff 87 calli 8025d24 <scanString>
8025f0c: 44 20 ff e6 be r1,r0,8025ea4 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
8025f10: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f14: 2b 85 00 24 lw r5,(sp+36)
8025f18: 34 03 00 17 mvi r3,23
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
8025f1c: 0d e1 00 08 sh (r15+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f20: 40 a1 00 00 lbu r1,(r5+0)
8025f24: 44 20 00 0c be r1,r0,8025f54 <scangr+0xfc> <== NEVER TAKEN
8025f28: b8 a0 10 00 mv r2,r5
8025f2c: 34 03 00 01 mvi r3,1
8025f30: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
8025f34: 64 24 00 2c cmpei r4,r1,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f38: 40 41 00 00 lbu r1,(r2+0)
if(*cp == ',')
memcount++;
8025f3c: b4 64 18 00 add r3,r3,r4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f40: 5c 20 ff fc bne r1,r0,8025f30 <scangr+0xd8>
8025f44: 34 63 00 01 addi r3,r3,1
8025f48: b4 63 18 00 add r3,r3,r3
8025f4c: b4 63 18 00 add r3,r3,r3
8025f50: 34 63 00 0f addi r3,r3,15
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8025f54: 2b 81 00 1c lw r1,(sp+28)
return 0;
8025f58: 34 0d 00 00 mvi r13,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8025f5c: 54 61 ff d2 bgu r3,r1,8025ea4 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8025f60: 2b 84 00 20 lw r4,(sp+32)
8025f64: 34 01 ff f0 mvi r1,-16
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f68: 34 03 00 04 mvi r3,4
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8025f6c: 34 84 00 0f addi r4,r4,15
8025f70: a0 81 20 00 and r4,r4,r1
8025f74: 59 e4 00 0c sw (r15+12),r4
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8025f78: 58 85 00 00 sw (r4+0),r5
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f7c: 2b 81 00 24 lw r1,(sp+36)
8025f80: 40 22 00 00 lbu r2,(r1+0)
8025f84: 44 40 00 0b be r2,r0,8025fb0 <scangr+0x158> <== NEVER TAKEN
}
/**
* Extract a single group record from the database
*/
static int scangr(
8025f88: 34 21 00 01 addi r1,r1,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f8c: 34 03 00 01 mvi r3,1
if(*cp == ',') {
8025f90: 34 04 00 2c mvi r4,44
8025f94: 44 44 00 0b be r2,r4,8025fc0 <scangr+0x168>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8025f98: 40 22 00 00 lbu r2,(r1+0)
8025f9c: 34 21 00 01 addi r1,r1,1
8025fa0: 5c 40 ff fd bne r2,r0,8025f94 <scangr+0x13c>
8025fa4: 29 e4 00 0c lw r4,(r15+12)
8025fa8: b4 63 18 00 add r3,r3,r3
8025fac: b4 63 18 00 add r3,r3,r3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
8025fb0: b4 83 18 00 add r3,r4,r3
8025fb4: 58 60 00 00 sw (r3+0),r0
return 1;
8025fb8: 34 0d 00 01 mvi r13,1
8025fbc: e3 ff ff ba bi 8025ea4 <scangr+0x4c>
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
8025fc0: 30 20 ff ff sb (r1+-1),r0
grp->gr_mem[memcount++] = cp + 1;
8025fc4: 29 e5 00 0c lw r5,(r15+12)
8025fc8: b4 63 10 00 add r2,r3,r3
8025fcc: b4 42 10 00 add r2,r2,r2
8025fd0: b4 a2 10 00 add r2,r5,r2
8025fd4: 58 41 00 00 sw (r2+0),r1
8025fd8: 34 63 00 01 addi r3,r3,1
8025fdc: e3 ff ff ef bi 8025f98 <scangr+0x140>
08025fe0 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8025fe0: 37 9c ff d8 addi sp,sp,-40
8025fe4: 5b 8b 00 18 sw (sp+24),r11
8025fe8: 5b 8c 00 14 sw (sp+20),r12
8025fec: 5b 8d 00 10 sw (sp+16),r13
8025ff0: 5b 8e 00 0c sw (sp+12),r14
8025ff4: 5b 8f 00 08 sw (sp+8),r15
8025ff8: 5b 9d 00 04 sw (sp+4),ra
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8025ffc: 37 8c 00 20 addi r12,sp,32
8026000: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8026004: 5b 83 00 20 sw (sp+32),r3
8026008: 5b 84 00 1c sw (sp+28),r4
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
802600c: b9 80 18 00 mv r3,r12
8026010: b9 60 20 00 mv r4,r11
8026014: 34 05 00 00 mvi r5,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8026018: b8 20 68 00 mv r13,r1
802601c: b8 40 70 00 mv r14,r2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8026020: fb ff ff 41 calli 8025d24 <scanString>
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
8026024: 34 0f 00 00 mvi r15,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8026028: 5c 20 00 0a bne r1,r0,8026050 <scanpw+0x70>
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
802602c: b9 e0 08 00 mv r1,r15
8026030: 2b 9d 00 04 lw ra,(sp+4)
8026034: 2b 8b 00 18 lw r11,(sp+24)
8026038: 2b 8c 00 14 lw r12,(sp+20)
802603c: 2b 8d 00 10 lw r13,(sp+16)
8026040: 2b 8e 00 0c lw r14,(sp+12)
8026044: 2b 8f 00 08 lw r15,(sp+8)
8026048: 37 9c 00 28 addi sp,sp,40
802604c: c3 a0 00 00 ret
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
8026050: b9 a0 08 00 mv r1,r13
8026054: 35 c2 00 04 addi r2,r14,4
8026058: b9 80 18 00 mv r3,r12
802605c: b9 60 20 00 mv r4,r11
8026060: 34 05 00 00 mvi r5,0
8026064: fb ff ff 30 calli 8025d24 <scanString>
8026068: 44 20 ff f1 be r1,r0,802602c <scanpw+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
802606c: b9 a0 08 00 mv r1,r13
8026070: 37 82 00 28 addi r2,sp,40
8026074: fb ff fe d3 calli 8025bc0 <scanInt>
8026078: 44 20 ff ed be r1,r0,802602c <scanpw+0x4c>
|| !scanInt(fp, &pwgid)
802607c: b9 a0 08 00 mv r1,r13
8026080: 37 82 00 24 addi r2,sp,36
8026084: fb ff fe cf calli 8025bc0 <scanInt>
8026088: 44 20 ff e9 be r1,r0,802602c <scanpw+0x4c>
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
802608c: b9 a0 08 00 mv r1,r13
8026090: 35 c2 00 0c addi r2,r14,12
8026094: b9 80 18 00 mv r3,r12
8026098: b9 60 20 00 mv r4,r11
802609c: 34 05 00 00 mvi r5,0
80260a0: fb ff ff 21 calli 8025d24 <scanString>
80260a4: 44 20 ff e2 be r1,r0,802602c <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
80260a8: b9 a0 08 00 mv r1,r13
80260ac: 35 c2 00 10 addi r2,r14,16
80260b0: b9 80 18 00 mv r3,r12
80260b4: b9 60 20 00 mv r4,r11
80260b8: 34 05 00 00 mvi r5,0
80260bc: fb ff ff 1a calli 8025d24 <scanString>
80260c0: 44 20 ff db be r1,r0,802602c <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
80260c4: b9 a0 08 00 mv r1,r13
80260c8: 35 c2 00 14 addi r2,r14,20
80260cc: b9 80 18 00 mv r3,r12
80260d0: b9 60 20 00 mv r4,r11
80260d4: 34 05 00 00 mvi r5,0
80260d8: fb ff ff 13 calli 8025d24 <scanString>
80260dc: 44 20 ff d4 be r1,r0,802602c <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
80260e0: b9 a0 08 00 mv r1,r13
80260e4: 35 c2 00 18 addi r2,r14,24
80260e8: b9 80 18 00 mv r3,r12
80260ec: b9 60 20 00 mv r4,r11
80260f0: 34 05 00 01 mvi r5,1
80260f4: fb ff ff 0c calli 8025d24 <scanString>
80260f8: 44 20 ff cd be r1,r0,802602c <scanpw+0x4c> <== NEVER TAKEN
return 0;
pwd->pw_uid = pwuid;
80260fc: 2b 81 00 28 lw r1,(sp+40)
pwd->pw_gid = pwgid;
return 1;
8026100: 34 0f 00 01 mvi r15,1
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
8026104: 0d c1 00 08 sh (r14+8),r1
pwd->pw_gid = pwgid;
8026108: 2b 81 00 24 lw r1,(sp+36)
802610c: 0d c1 00 0a sh (r14+10),r1
return 1;
8026110: e3 ff ff c7 bi 802602c <scanpw+0x4c>
08004758 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8004758: 37 9c ff fc addi sp,sp,-4
800475c: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8004760: 48 01 00 05 bg r0,r1,8004774 <sched_get_priority_max+0x1c>
8004764: 34 02 00 02 mvi r2,2
8004768: 4c 41 00 08 bge r2,r1,8004788 <sched_get_priority_max+0x30>
800476c: 34 02 00 04 mvi r2,4
8004770: 44 22 00 06 be r1,r2,8004788 <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8004774: f8 00 25 06 calli 800db8c <__errno>
8004778: 34 02 00 16 mvi r2,22
800477c: 58 22 00 00 sw (r1+0),r2
8004780: 34 01 ff ff mvi r1,-1
8004784: e0 00 00 05 bi 8004798 <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
8004788: 78 01 08 02 mvhi r1,0x802
800478c: 38 21 00 fc ori r1,r1,0xfc
8004790: 40 21 00 00 lbu r1,(r1+0)
8004794: 34 21 ff ff addi r1,r1,-1
}
8004798: 2b 9d 00 04 lw ra,(sp+4)
800479c: 37 9c 00 04 addi sp,sp,4
80047a0: c3 a0 00 00 ret
080047a4 <sched_get_priority_min>:
* 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258
*/
int sched_get_priority_min(
int policy
)
{
80047a4: 37 9c ff fc addi sp,sp,-4
80047a8: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
80047ac: 48 01 00 05 bg r0,r1,80047c0 <sched_get_priority_min+0x1c>
80047b0: 34 02 00 02 mvi r2,2
80047b4: 4c 41 00 08 bge r2,r1,80047d4 <sched_get_priority_min+0x30><== ALWAYS TAKEN
80047b8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80047bc: 44 22 00 06 be r1,r2,80047d4 <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80047c0: f8 00 24 f3 calli 800db8c <__errno>
80047c4: 34 02 00 16 mvi r2,22
80047c8: 58 22 00 00 sw (r1+0),r2
80047cc: 34 01 ff ff mvi r1,-1
80047d0: e0 00 00 02 bi 80047d8 <sched_get_priority_min+0x34>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
80047d4: 34 01 00 01 mvi r1,1
}
80047d8: 2b 9d 00 04 lw ra,(sp+4)
80047dc: 37 9c 00 04 addi sp,sp,4
80047e0: c3 a0 00 00 ret
080047e4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
80047e4: 37 9c ff f4 addi sp,sp,-12
80047e8: 5b 8b 00 08 sw (sp+8),r11
80047ec: 5b 9d 00 04 sw (sp+4),ra
80047f0: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
80047f4: 5c 20 00 0b bne r1,r0,8004820 <sched_rr_get_interval+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
80047f8: 44 40 00 13 be r2,r0,8004844 <sched_rr_get_interval+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
80047fc: 78 01 08 02 mvhi r1,0x802
8004800: 38 21 08 80 ori r1,r1,0x880
8004804: 28 21 00 00 lw r1,(r1+0)
8004808: f8 00 0f 37 calli 80084e4 <_Timespec_From_ticks>
return 0;
800480c: 34 01 00 00 mvi r1,0
}
8004810: 2b 9d 00 04 lw ra,(sp+4)
8004814: 2b 8b 00 08 lw r11,(sp+8)
8004818: 37 9c 00 0c addi sp,sp,12
800481c: c3 a0 00 00 ret
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8004820: 5b 82 00 0c sw (sp+12),r2
8004824: fb ff f4 a5 calli 8001ab8 <getpid>
8004828: 2b 82 00 0c lw r2,(sp+12)
800482c: 44 2b ff f3 be r1,r11,80047f8 <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
8004830: f8 00 24 d7 calli 800db8c <__errno>
8004834: 34 02 00 03 mvi r2,3
8004838: 58 22 00 00 sw (r1+0),r2
800483c: 34 01 ff ff mvi r1,-1
8004840: e3 ff ff f4 bi 8004810 <sched_rr_get_interval+0x2c>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8004844: f8 00 24 d2 calli 800db8c <__errno>
8004848: 34 02 00 16 mvi r2,22
800484c: 58 22 00 00 sw (r1+0),r2
8004850: 34 01 ff ff mvi r1,-1
8004854: e3 ff ff ef bi 8004810 <sched_rr_get_interval+0x2c>
080051dc <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
80051dc: 37 9c ff b8 addi sp,sp,-72
80051e0: 5b 8b 00 1c sw (sp+28),r11
80051e4: 5b 8c 00 18 sw (sp+24),r12
80051e8: 5b 8d 00 14 sw (sp+20),r13
80051ec: 5b 8e 00 10 sw (sp+16),r14
80051f0: 5b 8f 00 0c sw (sp+12),r15
80051f4: 5b 90 00 08 sw (sp+8),r16
80051f8: 5b 9d 00 04 sw (sp+4),ra
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
80051fc: 78 09 08 02 mvhi r9,0x802
8005200: 39 29 53 28 ori r9,r9,0x5328
8005204: 29 2a 00 00 lw r10,(r9+0)
8005208: b8 20 78 00 mv r15,r1
800520c: 5b 82 00 30 sw (sp+48),r2
++level;
8005210: 35 41 00 01 addi r1,r10,1
8005214: 5b 83 00 34 sw (sp+52),r3
8005218: 5b 84 00 38 sw (sp+56),r4
800521c: 5b 85 00 3c sw (sp+60),r5
8005220: 5b 86 00 40 sw (sp+64),r6
8005224: 5b 87 00 44 sw (sp+68),r7
8005228: 5b 88 00 48 sw (sp+72),r8
800522c: b8 40 68 00 mv r13,r2
_Thread_Dispatch_disable_level = level;
8005230: 59 21 00 00 sw (r9+0),r1
Objects_Locations location;
size_t name_len;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8005234: 20 4e 02 00 andi r14,r2,0x200
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
8005238: 34 10 00 00 mvi r16,0
Objects_Locations location;
size_t name_len;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
800523c: 5d c0 00 2a bne r14,r0,80052e4 <sem_open+0x108>
const char *name,
Objects_Id *id,
size_t *len
)
{
return _POSIX_Name_to_id( &_POSIX_Semaphore_Information, name, id, len );
8005240: 78 0b 08 02 mvhi r11,0x802
8005244: 39 6b 55 64 ori r11,r11,0x5564
8005248: b9 60 08 00 mv r1,r11
800524c: b9 e0 10 00 mv r2,r15
8005250: 37 83 00 2c addi r3,sp,44
8005254: 37 84 00 20 addi r4,sp,32
8005258: fb ff fd e7 calli 80049f4 <_POSIX_Name_to_id>
800525c: b8 20 60 00 mv r12,r1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
8005260: 44 20 00 09 be r1,r0,8005284 <sem_open+0xa8>
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
8005264: 34 01 00 02 mvi r1,2
8005268: 5d 81 00 02 bne r12,r1,8005270 <sem_open+0x94>
800526c: 5d c0 00 20 bne r14,r0,80052ec <sem_open+0x110>
_Thread_Enable_dispatch();
8005270: f8 00 0e d7 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
8005274: f8 00 29 51 calli 800f7b8 <__errno>
8005278: 58 2c 00 00 sw (r1+0),r12
800527c: 34 01 ff ff mvi r1,-1
8005280: e0 00 00 10 bi 80052c0 <sem_open+0xe4>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8005284: 21 ad 0a 00 andi r13,r13,0xa00
8005288: 34 01 0a 00 mvi r1,2560
800528c: 45 a1 00 23 be r13,r1,8005318 <sem_open+0x13c>
sem_t *id,
Objects_Locations *location
)
{
return (POSIX_Semaphore_Control *)
_Objects_Get( &_POSIX_Semaphore_Information, (Objects_Id)*id, location );
8005290: 2b 82 00 2c lw r2,(sp+44)
8005294: 37 83 00 24 addi r3,sp,36
8005298: b9 60 08 00 mv r1,r11
800529c: f8 00 0a b7 calli 8007d78 <_Objects_Get>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( (sem_t *) &the_semaphore_id, &location );
the_semaphore->open_count += 1;
80052a0: 28 22 00 18 lw r2,(r1+24)
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( (sem_t *) &the_semaphore_id, &location );
80052a4: 5b 81 00 28 sw (sp+40),r1
the_semaphore->open_count += 1;
80052a8: 34 42 00 01 addi r2,r2,1
80052ac: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
80052b0: f8 00 0e c7 calli 8008dcc <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
80052b4: f8 00 0e c6 calli 8008dcc <_Thread_Enable_dispatch>
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
return &the_semaphore->Semaphore_id;
#else
return (sem_t *)&the_semaphore->Object.id;
80052b8: 2b 81 00 28 lw r1,(sp+40)
80052bc: 34 21 00 08 addi r1,r1,8
#endif
}
80052c0: 2b 9d 00 04 lw ra,(sp+4)
80052c4: 2b 8b 00 1c lw r11,(sp+28)
80052c8: 2b 8c 00 18 lw r12,(sp+24)
80052cc: 2b 8d 00 14 lw r13,(sp+20)
80052d0: 2b 8e 00 10 lw r14,(sp+16)
80052d4: 2b 8f 00 0c lw r15,(sp+12)
80052d8: 2b 90 00 08 lw r16,(sp+8)
80052dc: 37 9c 00 48 addi sp,sp,72
80052e0: c3 a0 00 00 ret
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = va_arg( arg, mode_t );
value = va_arg( arg, unsigned int );
80052e4: 2b 90 00 38 lw r16,(sp+56)
80052e8: e3 ff ff d6 bi 8005240 <sem_open+0x64>
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
80052ec: 2b 82 00 20 lw r2,(sp+32)
80052f0: 34 03 00 00 mvi r3,0
80052f4: ba 00 20 00 mv r4,r16
80052f8: 37 85 00 28 addi r5,sp,40
80052fc: b9 e0 08 00 mv r1,r15
8005300: f8 00 1c f6 calli 800c6d8 <_POSIX_Semaphore_Create_support>
8005304: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
8005308: f8 00 0e b1 calli 8008dcc <_Thread_Enable_dispatch>
if ( status == -1 )
return SEM_FAILED;
800530c: 34 01 ff ff mvi r1,-1
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
if ( status == -1 )
8005310: 5d 61 ff ea bne r11,r1,80052b8 <sem_open+0xdc> <== ALWAYS TAKEN
8005314: e3 ff ff eb bi 80052c0 <sem_open+0xe4> <== NOT EXECUTED
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
8005318: f8 00 0e ad calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
800531c: f8 00 29 27 calli 800f7b8 <__errno>
8005320: 34 02 00 11 mvi r2,17
8005324: 58 22 00 00 sw (r1+0),r2
8005328: 34 01 ff ff mvi r1,-1
800532c: e3 ff ff e5 bi 80052c0 <sem_open+0xe4>
08006c5c <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
8006c5c: 37 9c ff f4 addi sp,sp,-12
8006c60: 5b 8b 00 08 sw (sp+8),r11
8006c64: 5b 9d 00 04 sw (sp+4),ra
8006c68: b8 20 58 00 mv r11,r1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8006c6c: b8 40 08 00 mv r1,r2
8006c70: 37 82 00 0c addi r2,sp,12
8006c74: f8 00 16 ae calli 800c72c <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
8006c78: 34 02 00 03 mvi r2,3
8006c7c: 44 22 00 09 be r1,r2,8006ca0 <sem_timedwait+0x44> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
8006c80: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED
8006c84: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8006c88: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8006c8c: f8 00 1a bb calli 800d778 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
8006c90: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8006c94: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8006c98: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8006c9c: c3 a0 00 00 ret <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
8006ca0: 2b 83 00 0c lw r3,(sp+12)
8006ca4: b9 60 08 00 mv r1,r11
8006ca8: 34 02 00 01 mvi r2,1
8006cac: f8 00 1a b3 calli 800d778 <_POSIX_Semaphore_Wait_support>
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
8006cb0: 2b 9d 00 04 lw ra,(sp+4)
8006cb4: 2b 8b 00 08 lw r11,(sp+8)
8006cb8: 37 9c 00 0c addi sp,sp,12
8006cbc: c3 a0 00 00 ret
08004980 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
8004980: 37 9c ff f0 addi sp,sp,-16
8004984: 5b 8b 00 10 sw (sp+16),r11
8004988: 5b 8c 00 0c sw (sp+12),r12
800498c: 5b 8d 00 08 sw (sp+8),r13
8004990: 5b 9d 00 04 sw (sp+4),ra
8004994: b8 20 58 00 mv r11,r1
8004998: b8 40 60 00 mv r12,r2
ISR_Level level;
if ( oact )
800499c: 44 60 00 0e be r3,r0,80049d4 <sigaction+0x54>
*oact = _POSIX_signals_Vectors[ sig ];
80049a0: b4 21 08 00 add r1,r1,r1
80049a4: b4 2b 08 00 add r1,r1,r11
80049a8: 78 02 08 01 mvhi r2,0x801
80049ac: b4 21 08 00 add r1,r1,r1
80049b0: 38 42 9e 48 ori r2,r2,0x9e48
80049b4: b4 21 08 00 add r1,r1,r1
80049b8: b4 41 08 00 add r1,r2,r1
80049bc: 28 22 00 00 lw r2,(r1+0)
80049c0: 58 62 00 00 sw (r3+0),r2
80049c4: 28 22 00 04 lw r2,(r1+4)
80049c8: 58 62 00 04 sw (r3+4),r2
80049cc: 28 21 00 08 lw r1,(r1+8)
80049d0: 58 61 00 08 sw (r3+8),r1
if ( !sig )
80049d4: 45 60 00 04 be r11,r0,80049e4 <sigaction+0x64>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
80049d8: 35 61 ff ff addi r1,r11,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
80049dc: 34 02 00 1f mvi r2,31
80049e0: 50 41 00 06 bgeu r2,r1,80049f8 <sigaction+0x78>
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
80049e4: f8 00 26 73 calli 800e3b0 <__errno>
80049e8: 34 02 00 16 mvi r2,22
80049ec: 58 22 00 00 sw (r1+0),r2
80049f0: 34 01 ff ff mvi r1,-1
80049f4: e0 00 00 1c bi 8004a64 <sigaction+0xe4>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
80049f8: 34 01 00 09 mvi r1,9
80049fc: 45 61 ff fa be r11,r1,80049e4 <sigaction+0x64>
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
8004a00: 34 01 00 00 mvi r1,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
8004a04: 45 80 00 18 be r12,r0,8004a64 <sigaction+0xe4> <== NEVER TAKEN
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
8004a08: 90 00 68 00 rcsr r13,IE
8004a0c: 34 01 ff fe mvi r1,-2
8004a10: a1 a1 08 00 and r1,r13,r1
8004a14: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
8004a18: 29 81 00 08 lw r1,(r12+8)
8004a1c: 44 20 00 18 be r1,r0,8004a7c <sigaction+0xfc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
8004a20: b9 60 08 00 mv r1,r11
8004a24: f8 00 18 63 calli 800abb0 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
8004a28: b5 6b 08 00 add r1,r11,r11
8004a2c: b4 2b 58 00 add r11,r1,r11
8004a30: 29 82 00 00 lw r2,(r12+0)
8004a34: 78 01 08 01 mvhi r1,0x801
8004a38: b5 6b 58 00 add r11,r11,r11
8004a3c: 38 21 9e 48 ori r1,r1,0x9e48
8004a40: b5 6b 58 00 add r11,r11,r11
8004a44: b4 2b 58 00 add r11,r1,r11
8004a48: 59 62 00 00 sw (r11+0),r2
8004a4c: 29 81 00 04 lw r1,(r12+4)
8004a50: 59 61 00 04 sw (r11+4),r1
8004a54: 29 81 00 08 lw r1,(r12+8)
8004a58: 59 61 00 08 sw (r11+8),r1
}
_ISR_Enable( level );
8004a5c: d0 0d 00 00 wcsr IE,r13
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
8004a60: 34 01 00 00 mvi r1,0
}
8004a64: 2b 9d 00 04 lw ra,(sp+4)
8004a68: 2b 8b 00 10 lw r11,(sp+16)
8004a6c: 2b 8c 00 0c lw r12,(sp+12)
8004a70: 2b 8d 00 08 lw r13,(sp+8)
8004a74: 37 9c 00 10 addi sp,sp,16
8004a78: c3 a0 00 00 ret
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
8004a7c: b5 6b 08 00 add r1,r11,r11
8004a80: b4 2b 58 00 add r11,r1,r11
8004a84: b5 6b 58 00 add r11,r11,r11
8004a88: 78 02 08 01 mvhi r2,0x801
8004a8c: b5 6b 58 00 add r11,r11,r11
8004a90: 38 42 7e 04 ori r2,r2,0x7e04
8004a94: b4 4b 10 00 add r2,r2,r11
8004a98: 28 44 00 00 lw r4,(r2+0)
8004a9c: 28 43 00 04 lw r3,(r2+4)
8004aa0: 78 01 08 01 mvhi r1,0x801
8004aa4: 28 42 00 08 lw r2,(r2+8)
8004aa8: 38 21 9e 48 ori r1,r1,0x9e48
8004aac: b4 2b 58 00 add r11,r1,r11
8004ab0: 59 64 00 00 sw (r11+0),r4
8004ab4: 59 63 00 04 sw (r11+4),r3
8004ab8: 59 62 00 08 sw (r11+8),r2
8004abc: e3 ff ff e8 bi 8004a5c <sigaction+0xdc>
08004fa8 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
8004fa8: 37 9c ff d8 addi sp,sp,-40
8004fac: 5b 8b 00 1c sw (sp+28),r11
8004fb0: 5b 8c 00 18 sw (sp+24),r12
8004fb4: 5b 8d 00 14 sw (sp+20),r13
8004fb8: 5b 8e 00 10 sw (sp+16),r14
8004fbc: 5b 8f 00 0c sw (sp+12),r15
8004fc0: 5b 90 00 08 sw (sp+8),r16
8004fc4: 5b 9d 00 04 sw (sp+4),ra
8004fc8: b8 20 68 00 mv r13,r1
8004fcc: b8 40 58 00 mv r11,r2
8004fd0: b8 60 60 00 mv r12,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
8004fd4: 44 20 00 70 be r1,r0,8005194 <sigtimedwait+0x1ec> <== NEVER TAKEN
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
8004fd8: 44 60 00 5c be r3,r0,8005148 <sigtimedwait+0x1a0>
if ( !_Timespec_Is_valid( timeout ) )
8004fdc: b8 60 08 00 mv r1,r3
8004fe0: f8 00 0f 7f calli 8008ddc <_Timespec_Is_valid>
8004fe4: 44 20 00 6c be r1,r0,8005194 <sigtimedwait+0x1ec> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
8004fe8: b9 80 08 00 mv r1,r12
8004fec: f8 00 0f 88 calli 8008e0c <_Timespec_To_ticks>
if ( !interval )
8004ff0: 44 20 00 69 be r1,r0,8005194 <sigtimedwait+0x1ec> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8004ff4: 45 60 00 57 be r11,r0,8005150 <sigtimedwait+0x1a8> <== NEVER TAKEN
the_thread = _Thread_Executing;
8004ff8: 78 0c 08 01 mvhi r12,0x801
8004ffc: 39 8c 9d c0 ori r12,r12,0x9dc0
8005000: 29 83 00 10 lw r3,(r12+16)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8005004: 28 6f 01 1c lw r15,(r3+284)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
8005008: 90 00 80 00 rcsr r16,IE
800500c: 34 02 ff fe mvi r2,-2
8005010: a2 02 10 00 and r2,r16,r2
8005014: d0 02 00 00 wcsr IE,r2
if ( *set & api->signals_pending ) {
8005018: 29 a5 00 00 lw r5,(r13+0)
800501c: 29 e4 00 d4 lw r4,(r15+212)
8005020: a0 a4 10 00 and r2,r5,r4
8005024: 5c 40 00 4d bne r2,r0,8005158 <sigtimedwait+0x1b0>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
8005028: 78 04 08 01 mvhi r4,0x801
800502c: 38 84 a0 3c ori r4,r4,0xa03c
8005030: 28 84 00 00 lw r4,(r4+0)
8005034: a0 a4 28 00 and r5,r5,r4
8005038: 5c a2 00 35 bne r5,r2,800510c <sigtimedwait+0x164>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800503c: 78 02 08 01 mvhi r2,0x801
8005040: 38 42 99 38 ori r2,r2,0x9938
8005044: 28 44 00 00 lw r4,(r2+0)
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
8005048: 34 05 ff ff mvi r5,-1
800504c: 59 65 00 00 sw (r11+0),r5
++level;
8005050: 34 84 00 01 addi r4,r4,1
_Thread_Dispatch_disable_level = level;
8005054: 58 44 00 00 sw (r2+0),r4
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
8005058: 34 02 00 04 mvi r2,4
800505c: 58 62 00 34 sw (r3+52),r2
the_thread->Wait.option = *set;
8005060: 29 a4 00 00 lw r4,(r13+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8005064: 78 02 08 01 mvhi r2,0x801
8005068: 38 42 9f d4 ori r2,r2,0x9fd4
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
800506c: 58 64 00 30 sw (r3+48),r4
the_thread->Wait.return_argument = the_info;
8005070: 58 6b 00 28 sw (r3+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8005074: 58 62 00 44 sw (r3+68),r2
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005078: 34 03 00 01 mvi r3,1
800507c: 58 43 00 30 sw (r2+48),r3
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
8005080: d0 10 00 00 wcsr IE,r16
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
8005084: 78 03 08 00 mvhi r3,0x800
8005088: b8 20 10 00 mv r2,r1
800508c: 78 01 08 01 mvhi r1,0x801
8005090: 38 63 8b 80 ori r3,r3,0x8b80
8005094: 38 21 9f d4 ori r1,r1,0x9fd4
8005098: f8 00 0d ad calli 800874c <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
800509c: f8 00 0c 29 calli 8008140 <_Thread_Enable_dispatch>
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
80050a0: 29 62 00 00 lw r2,(r11+0)
80050a4: b9 e0 08 00 mv r1,r15
80050a8: b9 60 18 00 mv r3,r11
80050ac: 34 04 00 00 mvi r4,0
80050b0: 34 05 00 00 mvi r5,0
80050b4: f8 00 19 73 calli 800b680 <_POSIX_signals_Clear_signals>
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
80050b8: 29 81 00 10 lw r1,(r12+16)
80050bc: 28 22 00 34 lw r2,(r1+52)
80050c0: 34 01 00 04 mvi r1,4
80050c4: 5c 41 00 39 bne r2,r1,80051a8 <sigtimedwait+0x200>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
80050c8: 29 6e 00 00 lw r14,(r11+0)
80050cc: 34 01 00 01 mvi r1,1
80050d0: 35 c2 ff ff addi r2,r14,-1
80050d4: f8 00 46 86 calli 8016aec <__ashlsi3>
80050d8: 29 a2 00 00 lw r2,(r13+0)
80050dc: a0 22 08 00 and r1,r1,r2
80050e0: 44 20 00 32 be r1,r0,80051a8 <sigtimedwait+0x200>
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
80050e4: b9 c0 08 00 mv r1,r14
80050e8: 2b 9d 00 04 lw ra,(sp+4)
80050ec: 2b 8b 00 1c lw r11,(sp+28)
80050f0: 2b 8c 00 18 lw r12,(sp+24)
80050f4: 2b 8d 00 14 lw r13,(sp+20)
80050f8: 2b 8e 00 10 lw r14,(sp+16)
80050fc: 2b 8f 00 0c lw r15,(sp+12)
8005100: 2b 90 00 08 lw r16,(sp+8)
8005104: 37 9c 00 28 addi sp,sp,40
8005108: c3 a0 00 00 ret
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
800510c: b8 80 08 00 mv r1,r4
8005110: fb ff ff 86 calli 8004f28 <_POSIX_signals_Get_lowest>
8005114: b8 20 70 00 mv r14,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
8005118: b9 c0 10 00 mv r2,r14
800511c: b9 e0 08 00 mv r1,r15
8005120: b9 60 18 00 mv r3,r11
8005124: 34 04 00 01 mvi r4,1
8005128: 34 05 00 00 mvi r5,0
800512c: f8 00 19 55 calli 800b680 <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
8005130: d0 10 00 00 wcsr IE,r16
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8005134: 34 01 00 01 mvi r1,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
8005138: 59 6e 00 00 sw (r11+0),r14
the_info->si_code = SI_USER;
800513c: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8005140: 59 60 00 08 sw (r11+8),r0
return signo;
8005144: e3 ff ff e8 bi 80050e4 <sigtimedwait+0x13c>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
8005148: 34 01 00 00 mvi r1,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
800514c: 5d 60 ff ab bne r11,r0,8004ff8 <sigtimedwait+0x50>
8005150: 37 8b 00 20 addi r11,sp,32
8005154: e3 ff ff a9 bi 8004ff8 <sigtimedwait+0x50>
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
8005158: b8 80 08 00 mv r1,r4
800515c: fb ff ff 73 calli 8004f28 <_POSIX_signals_Get_lowest>
8005160: b8 20 10 00 mv r2,r1
8005164: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
8005168: b9 60 18 00 mv r3,r11
800516c: b9 e0 08 00 mv r1,r15
8005170: 34 04 00 00 mvi r4,0
8005174: 34 05 00 00 mvi r5,0
8005178: f8 00 19 42 calli 800b680 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
800517c: d0 10 00 00 wcsr IE,r16
the_info->si_code = SI_USER;
8005180: 34 01 00 01 mvi r1,1
8005184: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8005188: 59 60 00 08 sw (r11+8),r0
return the_info->si_signo;
800518c: 29 6e 00 00 lw r14,(r11+0)
8005190: e3 ff ff d5 bi 80050e4 <sigtimedwait+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8005194: f8 00 26 46 calli 800eaac <__errno>
8005198: 34 02 00 16 mvi r2,22
800519c: 58 22 00 00 sw (r1+0),r2
80051a0: 34 0e ff ff mvi r14,-1
80051a4: e3 ff ff d0 bi 80050e4 <sigtimedwait+0x13c>
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
80051a8: f8 00 26 41 calli 800eaac <__errno>
80051ac: 29 82 00 10 lw r2,(r12+16)
return -1;
80051b0: 34 0e ff ff mvi r14,-1
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
80051b4: 28 42 00 34 lw r2,(r2+52)
80051b8: 58 22 00 00 sw (r1+0),r2
return -1;
80051bc: e3 ff ff ca bi 80050e4 <sigtimedwait+0x13c>
080071d0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
80071d0: 37 9c ff f8 addi sp,sp,-8
80071d4: 5b 8b 00 08 sw (sp+8),r11
80071d8: 5b 9d 00 04 sw (sp+4),ra
int status;
status = sigtimedwait( set, NULL, NULL );
80071dc: 34 03 00 00 mvi r3,0
int sigwait(
const sigset_t *set,
int *sig
)
{
80071e0: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
80071e4: 34 02 00 00 mvi r2,0
80071e8: fb ff ff 6d calli 8006f9c <sigtimedwait>
if ( status != -1 ) {
80071ec: 34 02 ff ff mvi r2,-1
80071f0: 44 22 00 09 be r1,r2,8007214 <sigwait+0x44>
if ( sig )
*sig = status;
return 0;
80071f4: 34 03 00 00 mvi r3,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
80071f8: 45 60 00 02 be r11,r0,8007200 <sigwait+0x30> <== NEVER TAKEN
*sig = status;
80071fc: 59 61 00 00 sw (r11+0),r1
return 0;
}
return errno;
}
8007200: b8 60 08 00 mv r1,r3
8007204: 2b 9d 00 04 lw ra,(sp+4)
8007208: 2b 8b 00 08 lw r11,(sp+8)
800720c: 37 9c 00 08 addi sp,sp,8
8007210: c3 a0 00 00 ret
if ( sig )
*sig = status;
return 0;
}
return errno;
8007214: f8 00 24 fd calli 8010608 <__errno>
8007218: 28 23 00 00 lw r3,(r1+0)
}
800721c: b8 60 08 00 mv r1,r3
8007220: 2b 9d 00 04 lw ra,(sp+4)
8007224: 2b 8b 00 08 lw r11,(sp+8)
8007228: 37 9c 00 08 addi sp,sp,8
800722c: c3 a0 00 00 ret
08005754 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005754: 37 9c ff f4 addi sp,sp,-12
8005758: 5b 8b 00 0c sw (sp+12),r11
800575c: 5b 8c 00 08 sw (sp+8),r12
8005760: 5b 9d 00 04 sw (sp+4),ra
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
8005764: 28 43 00 3c lw r3,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005768: b8 20 60 00 mv r12,r1
800576c: b8 40 58 00 mv r11,r2
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
8005770: 20 61 0e 78 andi r1,r3,0xe78
8005774: 5c 20 00 0a bne r1,r0,800579c <siproc+0x48> <== ALWAYS TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
8005778: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800577c: fb ff ff 80 calli 800557c <iproc> <== NOT EXECUTED
8005780: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
}
return i;
}
8005784: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8005788: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800578c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8005790: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8005794: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8005798: c3 a0 00 00 ret <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800579c: 28 41 00 18 lw r1,(r2+24)
80057a0: 34 03 00 00 mvi r3,0
80057a4: 34 02 00 00 mvi r2,0
80057a8: f8 00 05 6b calli 8006d54 <rtems_semaphore_obtain>
i = iproc (c, tty);
80057ac: b9 60 10 00 mv r2,r11
80057b0: b9 80 08 00 mv r1,r12
80057b4: fb ff ff 72 calli 800557c <iproc>
80057b8: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
80057bc: 29 61 00 18 lw r1,(r11+24)
80057c0: f8 00 05 c1 calli 8006ec4 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
80057c4: b9 80 08 00 mv r1,r12
80057c8: 2b 9d 00 04 lw ra,(sp+4)
80057cc: 2b 8b 00 0c lw r11,(sp+12)
80057d0: 2b 8c 00 08 lw r12,(sp+8)
80057d4: 37 9c 00 0c addi sp,sp,12
80057d8: c3 a0 00 00 ret
0800bc08 <sparse_disk_ioctl>:
/*
* ioctl handler to be passed to the block device handler
*/
static int sparse_disk_ioctl( rtems_disk_device *dd, uint32_t req, void *argp )
{
800bc08: 37 9c ff bc addi sp,sp,-68
800bc0c: 5b 8b 00 3c sw (sp+60),r11
800bc10: 5b 8c 00 38 sw (sp+56),r12
800bc14: 5b 8d 00 34 sw (sp+52),r13
800bc18: 5b 8e 00 30 sw (sp+48),r14
800bc1c: 5b 8f 00 2c sw (sp+44),r15
800bc20: 5b 90 00 28 sw (sp+40),r16
800bc24: 5b 91 00 24 sw (sp+36),r17
800bc28: 5b 92 00 20 sw (sp+32),r18
800bc2c: 5b 93 00 1c sw (sp+28),r19
800bc30: 5b 94 00 18 sw (sp+24),r20
800bc34: 5b 95 00 14 sw (sp+20),r21
800bc38: 5b 96 00 10 sw (sp+16),r22
800bc3c: 5b 97 00 0c sw (sp+12),r23
800bc40: 5b 98 00 08 sw (sp+8),r24
800bc44: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
rtems_sparse_disk *sd = rtems_disk_get_driver_data( dd );
if ( RTEMS_BLKIO_REQUEST == req ) {
800bc48: 78 06 08 03 mvhi r6,0x803
800bc4c: 38 c6 01 5c ori r6,r6,0x15c
800bc50: 28 c5 00 00 lw r5,(r6+0)
/*
* ioctl handler to be passed to the block device handler
*/
static int sparse_disk_ioctl( rtems_disk_device *dd, uint32_t req, void *argp )
{
800bc54: b8 60 b8 00 mv r23,r3
rtems_status_code sc;
rtems_sparse_disk *sd = rtems_disk_get_driver_data( dd );
800bc58: 28 2d 00 3c lw r13,(r1+60)
if ( RTEMS_BLKIO_REQUEST == req ) {
800bc5c: 44 45 00 23 be r2,r5,800bce8 <sparse_disk_ioctl+0xe0>
case RTEMS_BLKDEV_REQ_WRITE:
return sparse_disk_read_write( sd, r, r->req == RTEMS_BLKDEV_REQ_READ );
default:
break;
}
} else if ( RTEMS_BLKIO_DELETED == req ) {
800bc60: 78 06 08 02 mvhi r6,0x802
800bc64: 38 c6 fb d4 ori r6,r6,0xfbd4
800bc68: 28 c5 00 00 lw r5,(r6+0)
800bc6c: 44 45 00 15 be r2,r5,800bcc0 <sparse_disk_ioctl+0xb8>
if ( NULL != sd->delete_handler )
( *sd->delete_handler )( sd );
return 0;
} else {
return rtems_blkdev_ioctl( dd, req, argp );
800bc70: f8 00 0e 49 calli 800f594 <rtems_blkdev_ioctl>
800bc74: b8 20 58 00 mv r11,r1
}
errno = EINVAL;
return -1;
}
800bc78: b9 60 08 00 mv r1,r11
800bc7c: 2b 9d 00 04 lw ra,(sp+4)
800bc80: 2b 8b 00 3c lw r11,(sp+60)
800bc84: 2b 8c 00 38 lw r12,(sp+56)
800bc88: 2b 8d 00 34 lw r13,(sp+52)
800bc8c: 2b 8e 00 30 lw r14,(sp+48)
800bc90: 2b 8f 00 2c lw r15,(sp+44)
800bc94: 2b 90 00 28 lw r16,(sp+40)
800bc98: 2b 91 00 24 lw r17,(sp+36)
800bc9c: 2b 92 00 20 lw r18,(sp+32)
800bca0: 2b 93 00 1c lw r19,(sp+28)
800bca4: 2b 94 00 18 lw r20,(sp+24)
800bca8: 2b 95 00 14 lw r21,(sp+20)
800bcac: 2b 96 00 10 lw r22,(sp+16)
800bcb0: 2b 97 00 0c lw r23,(sp+12)
800bcb4: 2b 98 00 08 lw r24,(sp+8)
800bcb8: 37 9c 00 44 addi sp,sp,68
800bcbc: c3 a0 00 00 ret
return sparse_disk_read_write( sd, r, r->req == RTEMS_BLKDEV_REQ_READ );
default:
break;
}
} else if ( RTEMS_BLKIO_DELETED == req ) {
sc = rtems_semaphore_delete( sd->mutex );
800bcc0: 29 a1 00 00 lw r1,(r13+0)
800bcc4: fb ff e7 dd calli 8005c38 <rtems_semaphore_delete>
if ( RTEMS_SUCCESSFUL != sc )
800bcc8: 5c 20 00 94 bne r1,r0,800bf18 <sparse_disk_ioctl+0x310> <== NEVER TAKEN
rtems_fatal_error_occurred( 0xdeadbeef );
sd->mutex = RTEMS_ID_NONE;
if ( NULL != sd->delete_handler )
800bccc: 29 a2 00 10 lw r2,(r13+16)
sc = rtems_semaphore_delete( sd->mutex );
if ( RTEMS_SUCCESSFUL != sc )
rtems_fatal_error_occurred( 0xdeadbeef );
sd->mutex = RTEMS_ID_NONE;
800bcd0: 59 a0 00 00 sw (r13+0),r0
if ( NULL != sd->delete_handler )
( *sd->delete_handler )( sd );
return 0;
800bcd4: 34 0b 00 00 mvi r11,0
if ( RTEMS_SUCCESSFUL != sc )
rtems_fatal_error_occurred( 0xdeadbeef );
sd->mutex = RTEMS_ID_NONE;
if ( NULL != sd->delete_handler )
800bcd8: 44 4b ff e8 be r2,r11,800bc78 <sparse_disk_ioctl+0x70> <== NEVER TAKEN
( *sd->delete_handler )( sd );
800bcdc: b9 a0 08 00 mv r1,r13
800bce0: d8 40 00 00 call r2
800bce4: e3 ff ff e5 bi 800bc78 <sparse_disk_ioctl+0x70>
rtems_sparse_disk *sd = rtems_disk_get_driver_data( dd );
if ( RTEMS_BLKIO_REQUEST == req ) {
rtems_blkdev_request *r = argp;
switch ( r->req ) {
800bce8: 28 73 00 00 lw r19,(r3+0)
800bcec: 34 01 00 01 mvi r1,1
800bcf0: 56 61 00 85 bgu r19,r1,800bf04 <sparse_disk_ioctl+0x2fc> <== NEVER TAKEN
rtems_blkdev_bnum block;
uint8_t *buff;
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
800bcf4: 29 a1 00 00 lw r1,(r13+0)
800bcf8: 34 02 00 00 mvi r2,0
800bcfc: 34 03 00 00 mvi r3,0
800bd00: 78 10 08 00 mvhi r16,0x800
800bd04: fb ff e8 04 calli 8005d14 <rtems_semaphore_obtain>
800bd08: ba e0 b0 00 mv r22,r23
static int sparse_disk_read_write(
rtems_sparse_disk *sparse_disk,
rtems_blkdev_request *req,
const bool read )
{
int rv = 0;
800bd0c: 34 0c 00 00 mvi r12,0
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
for ( req_buffer = 0;
800bd10: 34 18 00 00 mvi r24,0
800bd14: 37 94 00 40 addi r20,sp,64
800bd18: 3a 10 bb f0 ori r16,r16,0xbbf0
( 0 <= rv ) && ( req_buffer < req->bufnum );
800bd1c: 2a e1 00 10 lw r1,(r23+16)
800bd20: 54 38 00 09 bgu r1,r24,800bd44 <sparse_disk_ioctl+0x13c>
bytes_handled += rv;
buff_size -= rv;
}
}
rtems_semaphore_release( sparse_disk->mutex );
800bd24: 29 a1 00 00 lw r1,(r13+0)
rtems_blkdev_request *r = argp;
switch ( r->req ) {
case RTEMS_BLKDEV_REQ_READ:
case RTEMS_BLKDEV_REQ_WRITE:
return sparse_disk_read_write( sd, r, r->req == RTEMS_BLKDEV_REQ_READ );
800bd28: 34 0b 00 00 mvi r11,0
bytes_handled += rv;
buff_size -= rv;
}
}
rtems_semaphore_release( sparse_disk->mutex );
800bd2c: fb ff e8 56 calli 8005e84 <rtems_semaphore_release>
static inline void rtems_blkdev_request_done(
rtems_blkdev_request *req,
rtems_status_code status
)
{
(*req->done)(req, status);
800bd30: 2a e3 00 04 lw r3,(r23+4)
800bd34: ba e0 08 00 mv r1,r23
800bd38: 34 02 00 00 mvi r2,0
800bd3c: d8 60 00 00 call r3
800bd40: e3 ff ff ce bi 800bc78 <sparse_disk_ioctl+0x70>
scatter_gather = &req->bufs[req_buffer];
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
800bd44: 2a cb 00 1c lw r11,(r22+28)
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
800bd48: 34 02 00 1f mvi r2,31
800bd4c: a5 80 08 00 not r1,r12
800bd50: f8 00 8c aa calli 802eff8 <__lshrsi3>
800bd54: 7d 62 00 00 cmpnei r2,r11,0
( 0 <= rv ) && ( req_buffer < req->bufnum );
++req_buffer ) {
scatter_gather = &req->bufs[req_buffer];
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
800bd58: 2a d2 00 20 lw r18,(r22+32)
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
800bd5c: a0 22 08 00 and r1,r1,r2
++req_buffer ) {
scatter_gather = &req->bufs[req_buffer];
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
800bd60: 2a ce 00 18 lw r14,(r22+24)
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
800bd64: 44 20 00 39 be r1,r0,800be48 <sparse_disk_ioctl+0x240> <== NEVER TAKEN
800bd68: 34 0f 00 00 mvi r15,0
if ( read )
800bd6c: 5e 60 00 1d bne r19,r0,800bde0 <sparse_disk_ioctl+0x1d8>
const rtems_blkdev_bnum block,
uint8_t *buffer,
const size_t buffer_size )
{
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
800bd70: 5b 8e 00 40 sw (sp+64),r14
.block = block,
.data = NULL
};
size_t bytes_to_copy = sparse_disk->media_block_size;
800bd74: 29 a2 00 0c lw r2,(r13+12)
const rtems_blkdev_bnum block,
uint8_t *buffer,
const size_t buffer_size )
{
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
800bd78: 5b 80 00 44 sw (sp+68),r0
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
if ( read )
rv = sparse_disk_read_block( sparse_disk,
800bd7c: b6 4f 88 00 add r17,r18,r15
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
.block = block,
.data = NULL
};
size_t bytes_to_copy = sparse_disk->media_block_size;
800bd80: b9 60 60 00 mv r12,r11
800bd84: 50 4b 00 02 bgeu r2,r11,800bd8c <sparse_disk_ioctl+0x184>
800bd88: b8 40 60 00 mv r12,r2
if ( buffer_size < bytes_to_copy )
bytes_to_copy = buffer_size;
key = bsearch(
800bd8c: 29 a2 00 18 lw r2,(r13+24)
800bd90: 29 a3 00 08 lw r3,(r13+8)
800bd94: ba 80 08 00 mv r1,r20
800bd98: 34 04 00 08 mvi r4,8
800bd9c: ba 00 28 00 mv r5,r16
800bda0: f8 00 42 62 calli 801c728 <bsearch>
sparse_disk->used_count,
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL != key )
800bda4: 44 20 00 2d be r1,r0,800be58 <sparse_disk_ioctl+0x250>
memcpy( buffer, key->data, bytes_to_copy );
800bda8: 28 22 00 04 lw r2,(r1+4)
800bdac: b9 80 18 00 mv r3,r12
800bdb0: ba 20 08 00 mv r1,r17
800bdb4: f8 00 45 de calli 801d52c <memcpy>
if ( NULL != key )
memcpy( key->data, buffer, bytes_to_copy );
else if ( block_needs_writing )
return -1;
return bytes_to_copy;
800bdb8: c9 6c 58 00 sub r11,r11,r12
800bdbc: 34 02 00 1f mvi r2,31
800bdc0: 7d 71 00 00 cmpnei r17,r11,0
800bdc4: a5 80 08 00 not r1,r12
800bdc8: f8 00 8c 8c calli 802eff8 <__lshrsi3>
800bdcc: a2 21 10 00 and r2,r17,r1
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
800bdd0: 44 40 00 1e be r2,r0,800be48 <sparse_disk_ioctl+0x240>
rv = sparse_disk_write_block( sparse_disk,
block,
&buff[bytes_handled],
buff_size );
++block;
800bdd4: 35 ce 00 01 addi r14,r14,1
bytes_handled += rv;
800bdd8: b5 ec 78 00 add r15,r15,r12
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
if ( read )
800bddc: 46 60 ff e5 be r19,r0,800bd70 <sparse_disk_ioctl+0x168>
const size_t buffer_size )
{
unsigned int i;
bool block_needs_writing = false;
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
800bde0: 5b 8e 00 40 sw (sp+64),r14
.block = block,
.data = NULL
};
size_t bytes_to_copy = sparse_disk->media_block_size;
800bde4: 29 a2 00 0c lw r2,(r13+12)
const size_t buffer_size )
{
unsigned int i;
bool block_needs_writing = false;
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
800bde8: 5b 80 00 44 sw (sp+68),r0
rv = sparse_disk_read_block( sparse_disk,
block,
&buff[bytes_handled],
buff_size );
else
rv = sparse_disk_write_block( sparse_disk,
800bdec: b6 4f 88 00 add r17,r18,r15
rtems_sparse_disk_key *key;
rtems_sparse_disk_key block_key = {
.block = block,
.data = NULL
};
size_t bytes_to_copy = sparse_disk->media_block_size;
800bdf0: b9 60 60 00 mv r12,r11
800bdf4: 50 4b 00 02 bgeu r2,r11,800bdfc <sparse_disk_ioctl+0x1f4>
800bdf8: b8 40 60 00 mv r12,r2
/* we only need to write the block if it is different from the fill pattern.
* If the read method does not find a block it will deliver the fill pattern anyway.
*/
key = bsearch(
800bdfc: 29 a2 00 18 lw r2,(r13+24)
800be00: 29 a3 00 08 lw r3,(r13+8)
800be04: ba 80 08 00 mv r1,r20
800be08: 34 04 00 08 mvi r4,8
800be0c: ba 00 28 00 mv r5,r16
800be10: f8 00 42 46 calli 801c728 <bsearch>
800be14: b8 20 a8 00 mv r21,r1
sparse_disk->used_count,
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL == key ) {
800be18: 44 20 00 15 be r1,r0,800be6c <sparse_disk_ioctl+0x264>
key = sparse_disk_get_new_block( sparse_disk, block );
}
}
if ( NULL != key )
memcpy( key->data, buffer, bytes_to_copy );
800be1c: 2a a1 00 04 lw r1,(r21+4)
800be20: ba 20 10 00 mv r2,r17
800be24: b9 80 18 00 mv r3,r12
800be28: f8 00 45 c1 calli 801d52c <memcpy>
else if ( block_needs_writing )
return -1;
return bytes_to_copy;
800be2c: c9 6c 58 00 sub r11,r11,r12
800be30: 34 02 00 1f mvi r2,31
800be34: 7d 71 00 00 cmpnei r17,r11,0
800be38: a5 80 08 00 not r1,r12
800be3c: f8 00 8c 6f calli 802eff8 <__lshrsi3>
800be40: a2 21 10 00 and r2,r17,r1
bytes_handled = 0;
buff = (uint8_t *) scatter_gather->buffer;
block = scatter_gather->block;
buff_size = scatter_gather->length;
while ( ( 0 <= rv ) && ( 0 < buff_size ) ) {
800be44: 5c 40 ff e4 bne r2,r0,800bdd4 <sparse_disk_ioctl+0x1cc>
block,
&buff[bytes_handled],
buff_size );
++block;
bytes_handled += rv;
800be48: 36 d6 00 10 addi r22,r22,16
size_t buff_size;
unsigned int bytes_handled;
rtems_semaphore_obtain( sparse_disk->mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
for ( req_buffer = 0;
800be4c: 48 0c 00 26 bg r0,r12,800bee4 <sparse_disk_ioctl+0x2dc> <== NEVER TAKEN
( 0 <= rv ) && ( req_buffer < req->bufnum );
++req_buffer ) {
800be50: 37 18 00 01 addi r24,r24,1
800be54: e3 ff ff b2 bi 800bd1c <sparse_disk_ioctl+0x114>
);
if ( NULL != key )
memcpy( buffer, key->data, bytes_to_copy );
else
memset( buffer, sparse_disk->fill_pattern, buffer_size );
800be58: 41 a2 00 14 lbu r2,(r13+20)
800be5c: ba 20 08 00 mv r1,r17
800be60: b9 60 18 00 mv r3,r11
800be64: f8 00 45 f3 calli 801d630 <memset>
800be68: e3 ff ff d4 bi 800bdb8 <sparse_disk_ioctl+0x1b0>
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL == key ) {
for ( i = 0; ( !block_needs_writing ) && ( i < bytes_to_copy ); ++i ) {
800be6c: 45 81 ff d3 be r12,r1,800bdb8 <sparse_disk_ioctl+0x1b0> <== NEVER TAKEN
if ( buffer[i] != sparse_disk->fill_pattern )
800be70: 41 a1 00 14 lbu r1,(r13+20)
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL == key ) {
for ( i = 0; ( !block_needs_writing ) && ( i < bytes_to_copy ); ++i ) {
800be74: 42 22 00 00 lbu r2,(r17+0)
800be78: 34 06 00 01 mvi r6,1
800be7c: 5c 41 00 09 bne r2,r1,800bea0 <sparse_disk_ioctl+0x298>
800be80: 55 86 00 02 bgu r12,r6,800be88 <sparse_disk_ioctl+0x280> <== ALWAYS TAKEN
800be84: e3 ff ff cd bi 800bdb8 <sparse_disk_ioctl+0x1b0> <== NOT EXECUTED
}
/*
* ioctl handler to be passed to the block device handler
*/
static int sparse_disk_ioctl( rtems_disk_device *dd, uint32_t req, void *argp )
800be88: b6 26 10 00 add r2,r17,r6
sizeof( rtems_sparse_disk_key ),
sparse_disk_compare
);
if ( NULL == key ) {
for ( i = 0; ( !block_needs_writing ) && ( i < bytes_to_copy ); ++i ) {
800be8c: 40 42 00 00 lbu r2,(r2+0)
800be90: 5c 41 00 04 bne r2,r1,800bea0 <sparse_disk_ioctl+0x298>
800be94: 34 c6 00 01 addi r6,r6,1
800be98: 55 86 ff fc bgu r12,r6,800be88 <sparse_disk_ioctl+0x280>
800be9c: e3 ff ff c7 bi 800bdb8 <sparse_disk_ioctl+0x1b0>
rtems_sparse_disk *sparse_disk,
const rtems_blkdev_bnum block )
{
rtems_sparse_disk_key *key;
if ( sparse_disk->used_count < sparse_disk->blocks_with_buffer ) {
800bea0: 29 a2 00 08 lw r2,(r13+8)
800bea4: 29 a1 00 04 lw r1,(r13+4)
800bea8: 50 41 00 0d bgeu r2,r1,800bedc <sparse_disk_ioctl+0x2d4> <== NEVER TAKEN
key = &sparse_disk->key_table[sparse_disk->used_count];
800beac: 29 a1 00 18 lw r1,(r13+24)
800beb0: b4 42 a8 00 add r21,r2,r2
800beb4: b6 b5 a8 00 add r21,r21,r21
800beb8: b6 b5 a8 00 add r21,r21,r21
800bebc: b4 35 a8 00 add r21,r1,r21
key->block = block;
++sparse_disk->used_count;
800bec0: 34 42 00 01 addi r2,r2,1
{
rtems_sparse_disk_key *key;
if ( sparse_disk->used_count < sparse_disk->blocks_with_buffer ) {
key = &sparse_disk->key_table[sparse_disk->used_count];
key->block = block;
800bec4: 5a ae 00 00 sw (r21+0),r14
++sparse_disk->used_count;
800bec8: 59 a2 00 08 sw (r13+8),r2
qsort( sparse_disk->key_table, sparse_disk->used_count,
800becc: 34 03 00 08 mvi r3,8
800bed0: ba 00 20 00 mv r4,r16
800bed4: f8 00 46 3a calli 801d7bc <qsort>
800bed8: e3 ff ff d1 bi 800be1c <sparse_disk_ioctl+0x214>
}
if ( NULL != key )
memcpy( key->data, buffer, bytes_to_copy );
else if ( block_needs_writing )
return -1;
800bedc: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
800bee0: e3 ff ff da bi 800be48 <sparse_disk_ioctl+0x240> <== NOT EXECUTED
bytes_handled += rv;
buff_size -= rv;
}
}
rtems_semaphore_release( sparse_disk->mutex );
800bee4: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
rtems_blkdev_request *r = argp;
switch ( r->req ) {
case RTEMS_BLKDEV_REQ_READ:
case RTEMS_BLKDEV_REQ_WRITE:
return sparse_disk_read_write( sd, r, r->req == RTEMS_BLKDEV_REQ_READ );
800bee8: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
bytes_handled += rv;
buff_size -= rv;
}
}
rtems_semaphore_release( sparse_disk->mutex );
800beec: fb ff e7 e6 calli 8005e84 <rtems_semaphore_release> <== NOT EXECUTED
800bef0: 2a e3 00 04 lw r3,(r23+4) <== NOT EXECUTED
800bef4: ba e0 08 00 mv r1,r23 <== NOT EXECUTED
800bef8: 34 02 00 1b mvi r2,27 <== NOT EXECUTED
800befc: d8 60 00 00 call r3 <== NOT EXECUTED
800bf00: e3 ff ff 5e bi 800bc78 <sparse_disk_ioctl+0x70> <== NOT EXECUTED
return 0;
} else {
return rtems_blkdev_ioctl( dd, req, argp );
}
errno = EINVAL;
800bf04: f8 00 42 3c calli 801c7f4 <__errno> <== NOT EXECUTED
800bf08: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800bf0c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return -1;
800bf10: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
800bf14: e3 ff ff 59 bi 800bc78 <sparse_disk_ioctl+0x70> <== NOT EXECUTED
}
} else if ( RTEMS_BLKIO_DELETED == req ) {
sc = rtems_semaphore_delete( sd->mutex );
if ( RTEMS_SUCCESSFUL != sc )
rtems_fatal_error_occurred( 0xdeadbeef );
800bf18: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
800bf1c: 38 42 fb d8 ori r2,r2,0xfbd8 <== NOT EXECUTED
800bf20: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
800bf24: fb ff e9 09 calli 8006348 <rtems_fatal_error_occurred> <== NOT EXECUTED
08004394 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
8004394: 37 9c ff f4 addi sp,sp,-12
8004398: 5b 8b 00 0c sw (sp+12),r11
800439c: 5b 8c 00 08 sw (sp+8),r12
80043a0: 5b 9d 00 04 sw (sp+4),ra
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
80043a4: 28 23 01 14 lw r3,(r1+276)
if ( this_reent ) {
80043a8: 44 60 00 0c be r3,r0,80043d8 <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
80043ac: 78 0b 08 01 mvhi r11,0x801
80043b0: 39 6b 7d 80 ori r11,r11,0x7d80
80043b4: 29 64 00 10 lw r4,(r11+16)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
80043b8: 78 02 08 00 mvhi r2,0x800
80043bc: 38 42 43 ec ori r2,r2,0x43ec
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
80043c0: 28 8c 01 14 lw r12,(r4+276)
_Thread_Executing->libc_reent = this_reent;
80043c4: 58 83 01 14 sw (r4+276),r3
_fwalk (t->libc_reent, sync_wrapper);
80043c8: 28 21 01 14 lw r1,(r1+276)
80043cc: f8 00 2a c0 calli 800eecc <_fwalk>
_Thread_Executing->libc_reent = current_reent;
80043d0: 29 61 00 10 lw r1,(r11+16)
80043d4: 58 2c 01 14 sw (r1+276),r12
}
}
80043d8: 2b 9d 00 04 lw ra,(sp+4)
80043dc: 2b 8b 00 0c lw r11,(sp+12)
80043e0: 2b 8c 00 08 lw r12,(sp+8)
80043e4: 37 9c 00 0c addi sp,sp,12
80043e8: c3 a0 00 00 ret
08003620 <sysconf>:
*/
long sysconf(
int name
)
{
8003620: 37 9c ff fc addi sp,sp,-4
8003624: 5b 9d 00 04 sw (sp+4),ra
8003628: b8 20 10 00 mv r2,r1
if ( name == _SC_CLK_TCK )
800362c: 34 01 00 02 mvi r1,2
8003630: 44 41 00 0f be r2,r1,800366c <sysconf+0x4c>
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
8003634: 34 01 00 04 mvi r1,4
8003638: 44 41 00 17 be r2,r1,8003694 <sysconf+0x74>
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
800363c: 34 03 00 33 mvi r3,51
return 1024;
8003640: 34 01 04 00 mvi r1,1024
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
8003644: 44 43 00 07 be r2,r3,8003660 <sysconf+0x40>
return 1024;
if ( name == _SC_PAGESIZE )
8003648: 34 03 00 08 mvi r3,8
return PAGE_SIZE;
800364c: 34 01 10 00 mvi r1,4096
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
return 1024;
if ( name == _SC_PAGESIZE )
8003650: 44 43 00 04 be r2,r3,8003660 <sysconf+0x40>
return PAGE_SIZE;
if ( name == _SC_SYMLOOP_MAX )
8003654: 34 03 00 4f mvi r3,79
return RTEMS_FILESYSTEM_SYMLOOP_MAX;
8003658: 34 01 00 20 mvi r1,32
return 1024;
if ( name == _SC_PAGESIZE )
return PAGE_SIZE;
if ( name == _SC_SYMLOOP_MAX )
800365c: 5c 43 00 14 bne r2,r3,80036ac <sysconf+0x8c> <== ALWAYS TAKEN
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003660: 2b 9d 00 04 lw ra,(sp+4)
8003664: 37 9c 00 04 addi sp,sp,4
8003668: c3 a0 00 00 ret
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
800366c: 78 02 08 01 mvhi r2,0x801
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
8003670: 78 03 08 01 mvhi r3,0x801
8003674: 38 63 43 a8 ori r3,r3,0x43a8
rtems_configuration_get_microseconds_per_tick());
8003678: 38 42 43 14 ori r2,r2,0x4314
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
800367c: 28 61 00 00 lw r1,(r3+0)
8003680: 28 42 00 0c lw r2,(r2+12)
8003684: f8 00 3f 45 calli 8013398 <__udivsi3>
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003688: 2b 9d 00 04 lw ra,(sp+4)
800368c: 37 9c 00 04 addi sp,sp,4
8003690: c3 a0 00 00 ret
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
8003694: 78 01 08 01 mvhi r1,0x801
8003698: 38 21 60 10 ori r1,r1,0x6010
800369c: 28 21 00 00 lw r1,(r1+0)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
80036a0: 2b 9d 00 04 lw ra,(sp+4)
80036a4: 37 9c 00 04 addi sp,sp,4
80036a8: c3 a0 00 00 ret
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
80036ac: f8 00 26 3f calli 800cfa8 <__errno>
80036b0: 34 02 00 16 mvi r2,22
80036b4: 58 22 00 00 sw (r1+0),r2
80036b8: 34 01 ff ff mvi r1,-1
80036bc: e3 ff ff e9 bi 8003660 <sysconf+0x40>
080030cc <tcgetpgrp>:
/**
* POSIX 1003.1b 7.2.3 - Get Foreground Process Group ID
*/
pid_t tcgetpgrp(int fd __attribute__((unused)))
{
80030cc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80030d0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return getpid();
80030d4: fb ff f8 49 calli 80011f8 <getpid> <== NOT EXECUTED
}
80030d8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80030dc: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80030e0: c3 a0 00 00 ret <== NOT EXECUTED
080030e4 <tcsendbreak>:
int tcsendbreak (
int fd __attribute__((unused)),
int duration __attribute__((unused)) )
{
return 0;
}
80030e4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80030e8: c3 a0 00 00 ret <== NOT EXECUTED
08014570 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
8014570: 37 9c ff f4 addi sp,sp,-12
8014574: 5b 8b 00 0c sw (sp+12),r11
8014578: 5b 8c 00 08 sw (sp+8),r12
801457c: 5b 9d 00 04 sw (sp+4),ra
8014580: b8 20 60 00 mv r12,r1
8014584: b8 60 58 00 mv r11,r3
switch (opt) {
8014588: 44 40 00 12 be r2,r0,80145d0 <tcsetattr+0x60>
801458c: 34 03 00 01 mvi r3,1
8014590: 44 43 00 0a be r2,r3,80145b8 <tcsetattr+0x48>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8014594: f8 00 15 3f calli 8019a90 <__errno>
8014598: 34 02 00 86 mvi r2,134
801459c: 58 22 00 00 sw (r1+0),r2
80145a0: 34 01 ff ff mvi r1,-1
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
80145a4: 2b 9d 00 04 lw ra,(sp+4)
80145a8: 2b 8b 00 0c lw r11,(sp+12)
80145ac: 2b 8c 00 08 lw r12,(sp+8)
80145b0: 37 9c 00 0c addi sp,sp,12
80145b4: c3 a0 00 00 ret
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
80145b8: 34 02 00 03 mvi r2,3
80145bc: 34 03 00 00 mvi r3,0
80145c0: f8 00 11 01 calli 80189c4 <ioctl>
80145c4: b8 20 10 00 mv r2,r1
return -1;
80145c8: 34 01 ff ff mvi r1,-1
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
80145cc: 48 02 ff f6 bg r0,r2,80145a4 <tcsetattr+0x34> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
80145d0: b9 80 08 00 mv r1,r12
80145d4: 34 02 00 02 mvi r2,2
80145d8: b9 60 18 00 mv r3,r11
80145dc: f8 00 10 fa calli 80189c4 <ioctl>
}
}
80145e0: 2b 9d 00 04 lw ra,(sp+4)
80145e4: 2b 8b 00 0c lw r11,(sp+12)
80145e8: 2b 8c 00 08 lw r12,(sp+8)
80145ec: 37 9c 00 0c addi sp,sp,12
80145f0: c3 a0 00 00 ret
080030ec <tcsetpgrp>:
int tcsetpgrp(
int fd __attribute__((unused)),
pid_t pid __attribute__((unused)) )
{
return 0;
}
80030ec: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80030f0: c3 a0 00 00 ret <== NOT EXECUTED
08005330 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8005330: 37 9c ff f0 addi sp,sp,-16
8005334: 5b 8b 00 10 sw (sp+16),r11
8005338: 5b 8c 00 0c sw (sp+12),r12
800533c: 5b 8d 00 08 sw (sp+8),r13
8005340: 5b 9d 00 04 sw (sp+4),ra
8005344: b8 40 58 00 mv r11,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8005348: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
800534c: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8005350: 5c 22 00 06 bne r1,r2,8005368 <timer_create+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
8005354: 44 60 00 05 be r3,r0,8005368 <timer_create+0x38>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
8005358: 45 60 00 14 be r11,r0,80053a8 <timer_create+0x78>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
800535c: 29 62 00 00 lw r2,(r11+0)
8005360: 34 42 ff ff addi r2,r2,-1
8005364: 50 22 00 0b bgeu r1,r2,8005390 <timer_create+0x60> <== ALWAYS TAKEN
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
8005368: f8 00 29 14 calli 800f7b8 <__errno>
800536c: 34 02 00 16 mvi r2,22
8005370: 58 22 00 00 sw (r1+0),r2
8005374: 34 01 ff ff mvi r1,-1
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8005378: 2b 9d 00 04 lw ra,(sp+4)
800537c: 2b 8b 00 10 lw r11,(sp+16)
8005380: 2b 8c 00 0c lw r12,(sp+12)
8005384: 2b 8d 00 08 lw r13,(sp+8)
8005388: 37 9c 00 10 addi sp,sp,16
800538c: c3 a0 00 00 ret
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
8005390: 29 61 00 04 lw r1,(r11+4)
8005394: 44 20 ff f5 be r1,r0,8005368 <timer_create+0x38> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8005398: 34 21 ff ff addi r1,r1,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
800539c: 34 02 00 1f mvi r2,31
80053a0: 50 41 00 02 bgeu r2,r1,80053a8 <timer_create+0x78> <== ALWAYS TAKEN
80053a4: e3 ff ff f1 bi 8005368 <timer_create+0x38> <== NOT EXECUTED
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
80053a8: 78 01 08 02 mvhi r1,0x802
80053ac: 38 21 53 28 ori r1,r1,0x5328
80053b0: 28 22 00 00 lw r2,(r1+0)
++level;
80053b4: 34 42 00 01 addi r2,r2,1
_Thread_Dispatch_disable_level = level;
80053b8: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
80053bc: 78 0c 08 02 mvhi r12,0x802
80053c0: 39 8c 55 a4 ori r12,r12,0x55a4
80053c4: b9 80 08 00 mv r1,r12
80053c8: f8 00 08 e8 calli 8007768 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
80053cc: 44 20 00 29 be r1,r0,8005470 <timer_create+0x140>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
80053d0: 78 02 08 02 mvhi r2,0x802
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
80053d4: 34 03 00 02 mvi r3,2
80053d8: 30 23 00 3c sb (r1+60),r3
ptimer->thread_id = _Thread_Executing->Object.id;
80053dc: 38 42 58 00 ori r2,r2,0x5800
80053e0: 28 42 00 10 lw r2,(r2+16)
80053e4: 28 42 00 08 lw r2,(r2+8)
80053e8: 58 22 00 38 sw (r1+56),r2
if ( evp != NULL ) {
80053ec: 45 60 00 07 be r11,r0,8005408 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
80053f0: 29 64 00 00 lw r4,(r11+0)
ptimer->inf.sigev_signo = evp->sigev_signo;
80053f4: 29 63 00 04 lw r3,(r11+4)
ptimer->inf.sigev_value = evp->sigev_value;
80053f8: 29 62 00 08 lw r2,(r11+8)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
80053fc: 58 24 00 40 sw (r1+64),r4
ptimer->inf.sigev_signo = evp->sigev_signo;
8005400: 58 23 00 44 sw (r1+68),r3
ptimer->inf.sigev_value = evp->sigev_value;
8005404: 58 22 00 48 sw (r1+72),r2
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8005408: 28 23 00 08 lw r3,(r1+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800540c: 29 84 00 1c lw r4,(r12+28)
}
ptimer->overrun = 0;
8005410: 58 20 00 68 sw (r1+104),r0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8005414: 20 62 ff ff andi r2,r3,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005418: b4 42 10 00 add r2,r2,r2
800541c: b4 42 10 00 add r2,r2,r2
ptimer->timer_data.it_value.tv_sec = 0;
8005420: 58 20 00 5c sw (r1+92),r0
ptimer->timer_data.it_value.tv_nsec = 0;
8005424: 58 20 00 60 sw (r1+96),r0
ptimer->timer_data.it_interval.tv_sec = 0;
8005428: 58 20 00 54 sw (r1+84),r0
ptimer->timer_data.it_interval.tv_nsec = 0;
800542c: 58 20 00 58 sw (r1+88),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005430: 58 20 00 18 sw (r1+24),r0
the_watchdog->routine = routine;
8005434: 58 20 00 2c sw (r1+44),r0
the_watchdog->id = id;
8005438: 58 20 00 30 sw (r1+48),r0
the_watchdog->user_data = user_data;
800543c: 58 20 00 34 sw (r1+52),r0
8005440: b4 82 10 00 add r2,r4,r2
8005444: 58 41 00 00 sw (r2+0),r1
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8005448: 58 20 00 0c sw (r1+12),r0
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
800544c: 59 a3 00 00 sw (r13+0),r3
_Thread_Enable_dispatch();
8005450: f8 00 0e 5f calli 8008dcc <_Thread_Enable_dispatch>
return 0;
8005454: 34 01 00 00 mvi r1,0
}
8005458: 2b 9d 00 04 lw ra,(sp+4)
800545c: 2b 8b 00 10 lw r11,(sp+16)
8005460: 2b 8c 00 0c lw r12,(sp+12)
8005464: 2b 8d 00 08 lw r13,(sp+8)
8005468: 37 9c 00 10 addi sp,sp,16
800546c: c3 a0 00 00 ret
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
8005470: f8 00 0e 57 calli 8008dcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8005474: f8 00 28 d1 calli 800f7b8 <__errno>
8005478: 34 02 00 0b mvi r2,11
800547c: 58 22 00 00 sw (r1+0),r2
8005480: 34 01 ff ff mvi r1,-1
8005484: e3 ff ff f5 bi 8005458 <timer_create+0x128>
08003c2c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
8003c2c: 37 9c ff c4 addi sp,sp,-60
8003c30: 5b 8b 00 18 sw (sp+24),r11
8003c34: 5b 8c 00 14 sw (sp+20),r12
8003c38: 5b 8d 00 10 sw (sp+16),r13
8003c3c: 5b 8e 00 0c sw (sp+12),r14
8003c40: 5b 8f 00 08 sw (sp+8),r15
8003c44: 5b 9d 00 04 sw (sp+4),ra
8003c48: b8 60 60 00 mv r12,r3
8003c4c: b8 20 70 00 mv r14,r1
8003c50: b8 40 58 00 mv r11,r2
8003c54: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
8003c58: 44 60 00 1e be r3,r0,8003cd0 <timer_settime+0xa4> <== NEVER TAKEN
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
8003c5c: 34 61 00 08 addi r1,r3,8
8003c60: f8 00 0f d4 calli 8007bb0 <_Timespec_Is_valid>
8003c64: 44 20 00 1b be r1,r0,8003cd0 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
8003c68: b9 80 08 00 mv r1,r12
8003c6c: f8 00 0f d1 calli 8007bb0 <_Timespec_Is_valid>
8003c70: 44 20 00 18 be r1,r0,8003cd0 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
8003c74: 7d 62 00 00 cmpnei r2,r11,0
8003c78: 7d 61 00 04 cmpnei r1,r11,4
8003c7c: a0 41 08 00 and r1,r2,r1
8003c80: 5c 20 00 14 bne r1,r0,8003cd0 <timer_settime+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
8003c84: 29 81 00 0c lw r1,(r12+12)
8003c88: 29 84 00 00 lw r4,(r12+0)
8003c8c: 29 83 00 04 lw r3,(r12+4)
8003c90: 29 82 00 08 lw r2,(r12+8)
8003c94: 5b 81 00 28 sw (sp+40),r1
8003c98: 5b 84 00 1c sw (sp+28),r4
8003c9c: 5b 83 00 20 sw (sp+32),r3
8003ca0: 5b 82 00 24 sw (sp+36),r2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
8003ca4: 34 01 00 04 mvi r1,4
8003ca8: 45 61 00 5a be r11,r1,8003e10 <timer_settime+0x1e4>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
8003cac: 78 03 08 02 mvhi r3,0x802
8003cb0: b8 60 08 00 mv r1,r3
8003cb4: 38 21 0b 84 ori r1,r1,0xb84
8003cb8: b9 c0 10 00 mv r2,r14
8003cbc: 37 83 00 3c addi r3,sp,60
8003cc0: f8 00 08 d7 calli 800601c <_Objects_Get>
8003cc4: b8 20 58 00 mv r11,r1
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
8003cc8: 2b 81 00 3c lw r1,(sp+60)
8003ccc: 44 20 00 0d be r1,r0,8003d00 <timer_settime+0xd4> <== ALWAYS TAKEN
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
8003cd0: f8 00 28 1a calli 800dd38 <__errno>
8003cd4: 34 02 00 16 mvi r2,22
8003cd8: 58 22 00 00 sw (r1+0),r2
8003cdc: 34 01 ff ff mvi r1,-1
}
8003ce0: 2b 9d 00 04 lw ra,(sp+4)
8003ce4: 2b 8b 00 18 lw r11,(sp+24)
8003ce8: 2b 8c 00 14 lw r12,(sp+20)
8003cec: 2b 8d 00 10 lw r13,(sp+16)
8003cf0: 2b 8e 00 0c lw r14,(sp+12)
8003cf4: 2b 8f 00 08 lw r15,(sp+8)
8003cf8: 37 9c 00 3c addi sp,sp,60
8003cfc: c3 a0 00 00 ret
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
8003d00: 2b 82 00 24 lw r2,(sp+36)
8003d04: 5c 41 00 03 bne r2,r1,8003d10 <timer_settime+0xe4>
8003d08: 2b 8e 00 28 lw r14,(sp+40)
8003d0c: 45 c2 00 62 be r14,r2,8003e94 <timer_settime+0x268>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
8003d10: b9 80 08 00 mv r1,r12
8003d14: f8 00 0f d4 calli 8007c64 <_Timespec_To_ticks>
8003d18: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003d1c: 37 81 00 24 addi r1,sp,36
8003d20: f8 00 0f d1 calli 8007c64 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
8003d24: 29 63 00 08 lw r3,(r11+8)
8003d28: 78 04 08 00 mvhi r4,0x800
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003d2c: b8 20 10 00 mv r2,r1
activated = _POSIX_Timer_Insert_helper(
8003d30: 38 84 3f 10 ori r4,r4,0x3f10
8003d34: 35 61 00 10 addi r1,r11,16
8003d38: b9 60 28 00 mv r5,r11
8003d3c: f8 00 1a de calli 800a8b4 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
8003d40: 44 20 00 2a be r1,r0,8003de8 <timer_settime+0x1bc>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
8003d44: 45 a0 00 09 be r13,r0,8003d68 <timer_settime+0x13c>
*ovalue = ptimer->timer_data;
8003d48: 29 61 00 54 lw r1,(r11+84)
8003d4c: 59 a1 00 00 sw (r13+0),r1
8003d50: 29 61 00 58 lw r1,(r11+88)
8003d54: 59 a1 00 04 sw (r13+4),r1
8003d58: 29 61 00 5c lw r1,(r11+92)
8003d5c: 59 a1 00 08 sw (r13+8),r1
8003d60: 29 61 00 60 lw r1,(r11+96)
8003d64: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
8003d68: 2b 81 00 1c lw r1,(sp+28)
)
{
Timestamp_Control tod_as_timestamp;
Timestamp_Control *tod_as_timestamp_ptr;
tod_as_timestamp_ptr =
8003d6c: 78 02 08 02 mvhi r2,0x802
8003d70: 38 42 08 c8 ori r2,r2,0x8c8
8003d74: 59 61 00 54 sw (r11+84),r1
8003d78: 2b 81 00 20 lw r1,(sp+32)
8003d7c: 59 61 00 58 sw (r11+88),r1
8003d80: 2b 81 00 24 lw r1,(sp+36)
8003d84: 59 61 00 5c sw (r11+92),r1
8003d88: 2b 81 00 28 lw r1,(sp+40)
8003d8c: 59 61 00 60 sw (r11+96),r1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003d90: 34 01 00 03 mvi r1,3
8003d94: 31 61 00 3c sb (r11+60),r1
8003d98: 37 81 00 2c addi r1,sp,44
8003d9c: f8 00 05 81 calli 80053a0 <_TOD_Get_with_nanoseconds>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003da0: 28 2d 00 00 lw r13,(r1+0)
8003da4: 28 2c 00 04 lw r12,(r1+4)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003da8: 78 01 08 01 mvhi r1,0x801
8003dac: 38 21 e6 08 ori r1,r1,0xe608
8003db0: 28 24 00 00 lw r4,(r1+0)
8003db4: 34 03 00 00 mvi r3,0
8003db8: b9 a0 08 00 mv r1,r13
8003dbc: b9 80 10 00 mv r2,r12
8003dc0: f8 00 4e ab calli 801786c <__divdi3>
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003dc4: 78 01 08 01 mvhi r1,0x801
8003dc8: 38 21 e6 08 ori r1,r1,0xe608
8003dcc: 28 24 00 00 lw r4,(r1+0)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003dd0: 59 62 00 6c sw (r11+108),r2
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003dd4: 34 03 00 00 mvi r3,0
8003dd8: b9 a0 08 00 mv r1,r13
8003ddc: b9 80 10 00 mv r2,r12
8003de0: f8 00 50 a5 calli 8018074 <__moddi3>
8003de4: 59 62 00 70 sw (r11+112),r2
ptimer->timer_data = normalize;
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
_Thread_Enable_dispatch();
8003de8: f8 00 0c 5b calli 8006f54 <_Thread_Enable_dispatch>
return 0;
8003dec: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003df0: 2b 9d 00 04 lw ra,(sp+4)
8003df4: 2b 8b 00 18 lw r11,(sp+24)
8003df8: 2b 8c 00 14 lw r12,(sp+20)
8003dfc: 2b 8d 00 10 lw r13,(sp+16)
8003e00: 2b 8e 00 0c lw r14,(sp+12)
8003e04: 2b 8f 00 08 lw r15,(sp+8)
8003e08: 37 9c 00 3c addi sp,sp,60
8003e0c: c3 a0 00 00 ret
8003e10: 78 02 08 02 mvhi r2,0x802
8003e14: 38 42 08 c8 ori r2,r2,0x8c8
8003e18: 37 81 00 2c addi r1,sp,44
8003e1c: f8 00 05 61 calli 80053a0 <_TOD_Get_with_nanoseconds>
8003e20: 28 2f 00 00 lw r15,(r1+0)
8003e24: 28 2b 00 04 lw r11,(r1+4)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003e28: 78 01 08 01 mvhi r1,0x801
8003e2c: 38 21 e6 08 ori r1,r1,0xe608
8003e30: 28 24 00 00 lw r4,(r1+0)
8003e34: 34 03 00 00 mvi r3,0
8003e38: b9 e0 08 00 mv r1,r15
8003e3c: b9 60 10 00 mv r2,r11
8003e40: f8 00 4e 8b calli 801786c <__divdi3>
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003e44: 78 01 08 01 mvhi r1,0x801
8003e48: 38 21 e6 08 ori r1,r1,0xe608
8003e4c: 28 24 00 00 lw r4,(r1+0)
static inline void _Timestamp64_implementation_To_timespec(
const Timestamp64_Control *_timestamp,
struct timespec *_timespec
)
{
_timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
8003e50: 5b 82 00 34 sw (sp+52),r2
_timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
8003e54: b9 e0 08 00 mv r1,r15
8003e58: b9 60 10 00 mv r2,r11
8003e5c: 34 03 00 00 mvi r3,0
8003e60: f8 00 50 85 calli 8018074 <__moddi3>
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
8003e64: 37 8f 00 24 addi r15,sp,36
8003e68: 37 8b 00 34 addi r11,sp,52
8003e6c: 5b 82 00 38 sw (sp+56),r2
8003e70: b9 e0 08 00 mv r1,r15
8003e74: b9 60 10 00 mv r2,r11
8003e78: f8 00 0f 5a calli 8007be0 <_Timespec_Less_than>
8003e7c: 5c 20 ff 95 bne r1,r0,8003cd0 <timer_settime+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
8003e80: b9 e0 10 00 mv r2,r15
8003e84: b9 60 08 00 mv r1,r11
8003e88: b9 e0 18 00 mv r3,r15
8003e8c: f8 00 0f 60 calli 8007c0c <_Timespec_Subtract>
8003e90: e3 ff ff 87 bi 8003cac <timer_settime+0x80>
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
8003e94: 35 61 00 10 addi r1,r11,16
8003e98: f8 00 10 96 calli 80080f0 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
8003e9c: 45 ae 00 09 be r13,r14,8003ec0 <timer_settime+0x294>
*ovalue = ptimer->timer_data;
8003ea0: 29 61 00 54 lw r1,(r11+84)
8003ea4: 59 a1 00 00 sw (r13+0),r1
8003ea8: 29 61 00 58 lw r1,(r11+88)
8003eac: 59 a1 00 04 sw (r13+4),r1
8003eb0: 29 61 00 5c lw r1,(r11+92)
8003eb4: 59 a1 00 08 sw (r13+8),r1
8003eb8: 29 61 00 60 lw r1,(r11+96)
8003ebc: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
8003ec0: 2b 81 00 1c lw r1,(sp+28)
8003ec4: 59 61 00 54 sw (r11+84),r1
8003ec8: 2b 81 00 20 lw r1,(sp+32)
8003ecc: 59 61 00 58 sw (r11+88),r1
8003ed0: 2b 81 00 24 lw r1,(sp+36)
8003ed4: 59 61 00 5c sw (r11+92),r1
8003ed8: 2b 81 00 28 lw r1,(sp+40)
8003edc: 59 61 00 60 sw (r11+96),r1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003ee0: 34 01 00 04 mvi r1,4
8003ee4: 31 61 00 3c sb (r11+60),r1
/* Returns with success */
_Thread_Enable_dispatch();
8003ee8: f8 00 0c 1b calli 8006f54 <_Thread_Enable_dispatch>
return 0;
8003eec: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003ef0: 2b 9d 00 04 lw ra,(sp+4)
8003ef4: 2b 8b 00 18 lw r11,(sp+24)
8003ef8: 2b 8c 00 14 lw r12,(sp+20)
8003efc: 2b 8d 00 10 lw r13,(sp+16)
8003f00: 2b 8e 00 0c lw r14,(sp+12)
8003f04: 2b 8f 00 08 lw r15,(sp+8)
8003f08: 37 9c 00 3c addi sp,sp,60
8003f0c: c3 a0 00 00 ret
08003d74 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8003d74: 37 9c ff e4 addi sp,sp,-28
8003d78: 5b 8b 00 14 sw (sp+20),r11
8003d7c: 5b 8c 00 10 sw (sp+16),r12
8003d80: 5b 8d 00 0c sw (sp+12),r13
8003d84: 5b 8e 00 08 sw (sp+8),r14
8003d88: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8003d8c: 78 0b 08 01 mvhi r11,0x801
8003d90: 39 6b 81 e0 ori r11,r11,0x81e0
8003d94: 29 62 00 1c lw r2,(r11+28)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8003d98: b8 20 60 00 mv r12,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8003d9c: 44 40 00 55 be r2,r0,8003ef0 <ualarm+0x17c>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
8003da0: b9 60 08 00 mv r1,r11
8003da4: f8 00 10 2a calli 8007e4c <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8003da8: 34 21 ff fe addi r1,r1,-2
8003dac: 34 02 00 01 mvi r2,1
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003db0: 34 0d 00 00 mvi r13,0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8003db4: 54 22 00 24 bgu r1,r2,8003e44 <ualarm+0xd0> <== NEVER TAKEN
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
8003db8: 29 64 00 14 lw r4,(r11+20)
8003dbc: 29 61 00 0c lw r1,(r11+12)
8003dc0: 29 63 00 18 lw r3,(r11+24)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8003dc4: 37 82 00 18 addi r2,sp,24
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
8003dc8: b4 81 08 00 add r1,r4,r1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8003dcc: c8 23 08 00 sub r1,r1,r3
8003dd0: f8 00 0e 98 calli 8007830 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
8003dd4: 2b 85 00 18 lw r5,(sp+24)
remaining += tp.tv_nsec / 1000;
8003dd8: 2b 81 00 1c lw r1,(sp+28)
8003ddc: 34 02 03 e8 mvi r2,1000
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
8003de0: b4 a5 18 00 add r3,r5,r5
8003de4: b4 63 18 00 add r3,r3,r3
8003de8: b4 63 18 00 add r3,r3,r3
8003dec: b4 63 20 00 add r4,r3,r3
8003df0: b4 84 20 00 add r4,r4,r4
8003df4: b4 84 20 00 add r4,r4,r4
8003df8: b4 84 20 00 add r4,r4,r4
8003dfc: b4 84 20 00 add r4,r4,r4
8003e00: c8 83 20 00 sub r4,r4,r3
8003e04: b4 84 18 00 add r3,r4,r4
8003e08: b4 63 18 00 add r3,r3,r3
8003e0c: b4 63 18 00 add r3,r3,r3
8003e10: b4 63 18 00 add r3,r3,r3
8003e14: b4 63 18 00 add r3,r3,r3
8003e18: b4 63 18 00 add r3,r3,r3
8003e1c: c8 64 18 00 sub r3,r3,r4
8003e20: b4 65 68 00 add r13,r3,r5
8003e24: b5 ad 68 00 add r13,r13,r13
8003e28: b5 ad 68 00 add r13,r13,r13
8003e2c: b5 ad 68 00 add r13,r13,r13
8003e30: b5 ad 68 00 add r13,r13,r13
8003e34: b5 ad 68 00 add r13,r13,r13
8003e38: b5 ad 68 00 add r13,r13,r13
remaining += tp.tv_nsec / 1000;
8003e3c: f8 00 44 6e calli 8014ff4 <__divsi3>
8003e40: b4 2d 68 00 add r13,r1,r13
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
8003e44: 45 80 00 23 be r12,r0,8003ed0 <ualarm+0x15c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8003e48: 78 01 08 01 mvhi r1,0x801
8003e4c: 38 21 62 98 ori r1,r1,0x6298
8003e50: 28 22 00 00 lw r2,(r1+0)
8003e54: b9 80 08 00 mv r1,r12
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
8003e58: 37 8e 00 18 addi r14,sp,24
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8003e5c: f8 00 44 bf calli 8015158 <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8003e60: 78 03 08 01 mvhi r3,0x801
8003e64: 38 63 62 98 ori r3,r3,0x6298
8003e68: 28 62 00 00 lw r2,(r3+0)
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8003e6c: 5b 81 00 18 sw (sp+24),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8003e70: b9 80 08 00 mv r1,r12
8003e74: f8 00 44 c9 calli 8015198 <__umodsi3>
8003e78: b4 21 10 00 add r2,r1,r1
8003e7c: b4 42 10 00 add r2,r2,r2
8003e80: b4 42 10 00 add r2,r2,r2
8003e84: b4 42 18 00 add r3,r2,r2
8003e88: b4 63 18 00 add r3,r3,r3
8003e8c: b4 43 10 00 add r2,r2,r3
8003e90: b4 42 18 00 add r3,r2,r2
8003e94: b4 63 18 00 add r3,r3,r3
8003e98: b4 43 10 00 add r2,r2,r3
8003e9c: b4 42 18 00 add r3,r2,r2
8003ea0: b4 63 18 00 add r3,r3,r3
8003ea4: b4 43 18 00 add r3,r2,r3
ticks = _Timespec_To_ticks( &tp );
8003ea8: b9 c0 08 00 mv r1,r14
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8003eac: 5b 83 00 1c sw (sp+28),r3
ticks = _Timespec_To_ticks( &tp );
8003eb0: f8 00 0e 86 calli 80078c8 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
8003eb4: b9 c0 08 00 mv r1,r14
8003eb8: f8 00 0e 84 calli 80078c8 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8003ebc: 59 61 00 0c sw (r11+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003ec0: 78 01 08 01 mvhi r1,0x801
8003ec4: b9 60 10 00 mv r2,r11
8003ec8: 38 21 79 e0 ori r1,r1,0x79e0
8003ecc: f8 00 0f 7a calli 8007cb4 <_Watchdog_Insert>
}
return remaining;
}
8003ed0: b9 a0 08 00 mv r1,r13
8003ed4: 2b 9d 00 04 lw ra,(sp+4)
8003ed8: 2b 8b 00 14 lw r11,(sp+20)
8003edc: 2b 8c 00 10 lw r12,(sp+16)
8003ee0: 2b 8d 00 0c lw r13,(sp+12)
8003ee4: 2b 8e 00 08 lw r14,(sp+8)
8003ee8: 37 9c 00 1c addi sp,sp,28
8003eec: c3 a0 00 00 ret
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8003ef0: 78 01 08 00 mvhi r1,0x800
8003ef4: 38 21 3d 2c ori r1,r1,0x3d2c
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8003ef8: 59 60 00 08 sw (r11+8),r0
the_watchdog->routine = routine;
8003efc: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
8003f00: 59 60 00 20 sw (r11+32),r0
the_watchdog->user_data = user_data;
8003f04: 59 60 00 24 sw (r11+36),r0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003f08: 34 0d 00 00 mvi r13,0
8003f0c: e3 ff ff ce bi 8003e44 <ualarm+0xd0>
08003688 <unmount>:
* in some form is supported on most UNIX and POSIX systems. This
* routine is necessary to mount instantiations of a file system
* into the file system name space.
*/
int unmount( const char *path )
{
8003688: 37 9c ff b4 addi sp,sp,-76
800368c: 5b 8b 00 10 sw (sp+16),r11
8003690: 5b 8c 00 0c sw (sp+12),r12
8003694: 5b 8d 00 08 sw (sp+8),r13
8003698: 5b 9d 00 04 sw (sp+4),ra
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK;
const rtems_filesystem_location_info_t *currentloc =
rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
800369c: 37 8d 00 14 addi r13,sp,20
int unmount( const char *path )
{
int rv = 0;
rtems_filesystem_eval_path_context_t ctx;
int eval_flags = RTEMS_FS_FOLLOW_LINK;
const rtems_filesystem_location_info_t *currentloc =
80036a0: b8 20 10 00 mv r2,r1
80036a4: 34 03 00 18 mvi r3,24
80036a8: b9 a0 08 00 mv r1,r13
80036ac: fb ff fd 77 calli 8002c88 <rtems_filesystem_eval_path_start>
rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
rtems_filesystem_mount_table_entry_t *mt_entry = currentloc->mt_entry;
80036b0: 28 2b 00 14 lw r11,(r1+20)
const rtems_filesystem_location_info_t *loc
)
{
const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry;
return (*mt_entry->ops->are_nodes_equal_h)(
80036b4: 29 63 00 0c lw r3,(r11+12)
80036b8: 29 62 00 24 lw r2,(r11+36)
80036bc: 28 63 00 10 lw r3,(r3+16)
80036c0: d8 60 00 00 call r3
if ( rtems_filesystem_location_is_instance_root( currentloc ) ) {
80036c4: 44 20 00 34 be r1,r0,8003794 <unmount+0x10c>
static bool contains_root_or_current_directory(
const rtems_filesystem_mount_table_entry_t *mt_entry
)
{
const rtems_filesystem_location_info_t *root =
&rtems_filesystem_root->location;
80036c8: 78 02 08 01 mvhi r2,0x801
80036cc: 38 42 61 90 ori r2,r2,0x6190
80036d0: 28 41 00 00 lw r1,(r2+0)
const rtems_filesystem_location_info_t *current =
&rtems_filesystem_current->location;
return mt_entry == root->mt_entry || mt_entry == current->mt_entry;
80036d4: 28 22 00 04 lw r2,(r1+4)
)
{
const rtems_filesystem_location_info_t *root =
&rtems_filesystem_root->location;
const rtems_filesystem_location_info_t *current =
&rtems_filesystem_current->location;
80036d8: 28 23 00 00 lw r3,(r1+0)
return mt_entry == root->mt_entry || mt_entry == current->mt_entry;
80036dc: 28 41 00 14 lw r1,(r2+20)
80036e0: 45 61 00 28 be r11,r1,8003780 <unmount+0xf8>
80036e4: 28 61 00 14 lw r1,(r3+20)
80036e8: 45 61 00 26 be r11,r1,8003780 <unmount+0xf8>
rtems_filesystem_mount_table_entry_t *mt_entry = currentloc->mt_entry;
if ( rtems_filesystem_location_is_instance_root( currentloc ) ) {
if ( !contains_root_or_current_directory( mt_entry ) ) {
const rtems_filesystem_operations_table *mt_point_ops =
mt_entry->mt_point_node->location.mt_entry->ops;
80036ec: 29 62 00 20 lw r2,(r11+32)
rv = (*mt_point_ops->unmount_h)( mt_entry );
80036f0: b9 60 08 00 mv r1,r11
rtems_filesystem_mount_table_entry_t *mt_entry = currentloc->mt_entry;
if ( rtems_filesystem_location_is_instance_root( currentloc ) ) {
if ( !contains_root_or_current_directory( mt_entry ) ) {
const rtems_filesystem_operations_table *mt_point_ops =
mt_entry->mt_point_node->location.mt_entry->ops;
80036f4: 28 42 00 14 lw r2,(r2+20)
rv = (*mt_point_ops->unmount_h)( mt_entry );
80036f8: 28 42 00 0c lw r2,(r2+12)
80036fc: 28 42 00 38 lw r2,(r2+56)
8003700: d8 40 00 00 call r2
8003704: b8 20 60 00 mv r12,r1
if ( rv == 0 ) {
8003708: 44 20 00 0a be r1,r0,8003730 <unmount+0xa8>
} else {
errno = EACCES;
rv = -1;
}
rtems_filesystem_eval_path_cleanup( &ctx );
800370c: b9 a0 08 00 mv r1,r13
8003710: fb ff fd b5 calli 8002de4 <rtems_filesystem_eval_path_cleanup>
rtems_fatal_error_occurred( 0xdeadbeef );
}
}
return rv;
}
8003714: b9 80 08 00 mv r1,r12
8003718: 2b 9d 00 04 lw ra,(sp+4)
800371c: 2b 8b 00 10 lw r11,(sp+16)
8003720: 2b 8c 00 0c lw r12,(sp+12)
8003724: 2b 8d 00 08 lw r13,(sp+8)
8003728: 37 9c 00 4c addi sp,sp,76
800372c: c3 a0 00 00 ret
const rtems_filesystem_operations_table *mt_point_ops =
mt_entry->mt_point_node->location.mt_entry->ops;
rv = (*mt_point_ops->unmount_h)( mt_entry );
if ( rv == 0 ) {
rtems_id self_task_id = rtems_task_self();
8003730: f8 00 02 d3 calli 800427c <rtems_task_self>
rtems_filesystem_mt_entry_declare_lock_context( lock_context );
rtems_filesystem_mt_entry_lock( lock_context );
8003734: 90 00 10 00 rcsr r2,IE
8003738: 34 03 ff fe mvi r3,-2
800373c: a0 43 18 00 and r3,r2,r3
8003740: d0 03 00 00 wcsr IE,r3
mt_entry->unmount_task = self_task_id;
8003744: 59 61 00 3c sw (r11+60),r1
mt_entry->mounted = false;
8003748: 31 60 00 28 sb (r11+40),r0
rtems_filesystem_mt_entry_unlock( lock_context );
800374c: d0 02 00 00 wcsr IE,r2
} else {
errno = EACCES;
rv = -1;
}
rtems_filesystem_eval_path_cleanup( &ctx );
8003750: b9 a0 08 00 mv r1,r13
8003754: fb ff fd a4 calli 8002de4 <rtems_filesystem_eval_path_cleanup>
rtems_interval ticks
)
{
rtems_event_set event_out;
return rtems_event_system_receive(
8003758: 78 01 80 00 mvhi r1,0x8000
800375c: 34 02 00 00 mvi r2,0
8003760: 34 03 00 00 mvi r3,0
8003764: 37 84 00 4c addi r4,sp,76
8003768: f8 00 02 5a calli 80040d0 <rtems_event_system_receive>
rtems_status_code sc = rtems_event_transient_receive(
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
if ( sc != RTEMS_SUCCESSFUL ) {
800376c: 44 20 ff ea be r1,r0,8003714 <unmount+0x8c> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xdeadbeef );
8003770: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8003774: 38 42 47 5c ori r2,r2,0x475c <== NOT EXECUTED
8003778: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
800377c: f8 00 03 4d calli 80044b0 <rtems_fatal_error_occurred> <== NOT EXECUTED
mt_entry->unmount_task = self_task_id;
mt_entry->mounted = false;
rtems_filesystem_mt_entry_unlock( lock_context );
}
} else {
errno = EBUSY;
8003780: f8 00 27 72 calli 800d548 <__errno>
8003784: 34 02 00 10 mvi r2,16
8003788: 58 22 00 00 sw (r1+0),r2
rv = -1;
800378c: 34 0c ff ff mvi r12,-1
8003790: e3 ff ff df bi 800370c <unmount+0x84>
}
} else {
errno = EACCES;
8003794: f8 00 27 6d calli 800d548 <__errno>
8003798: 34 02 00 0d mvi r2,13
800379c: 58 22 00 00 sw (r1+0),r2
rv = -1;
80037a0: 34 0c ff ff mvi r12,-1
80037a4: e3 ff ff da bi 800370c <unmount+0x84>
08003610 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
8003610: 37 9c ff a4 addi sp,sp,-92
8003614: 5b 8b 00 44 sw (sp+68),r11
8003618: 5b 8c 00 40 sw (sp+64),r12
800361c: 5b 8d 00 3c sw (sp+60),r13
8003620: 5b 8e 00 38 sw (sp+56),r14
8003624: 5b 8f 00 34 sw (sp+52),r15
8003628: 5b 90 00 30 sw (sp+48),r16
800362c: 5b 91 00 2c sw (sp+44),r17
8003630: 5b 92 00 28 sw (sp+40),r18
8003634: 5b 93 00 24 sw (sp+36),r19
8003638: 5b 94 00 20 sw (sp+32),r20
800363c: 5b 95 00 1c sw (sp+28),r21
8003640: 5b 96 00 18 sw (sp+24),r22
8003644: 5b 97 00 14 sw (sp+20),r23
8003648: 5b 98 00 10 sw (sp+16),r24
800364c: 5b 99 00 0c sw (sp+12),r25
8003650: 5b 9b 00 08 sw (sp+8),fp
8003654: 5b 9d 00 04 sw (sp+4),ra
8003658: b8 20 60 00 mv r12,r1
for (; *fmt != '\0'; fmt++) {
800365c: 40 21 00 00 lbu r1,(r1+0)
*/
void vprintk(
const char *fmt,
va_list ap
)
{
8003660: b8 40 b0 00 mv r22,r2
for (; *fmt != '\0'; fmt++) {
8003664: 44 20 00 6b be r1,r0,8003810 <vprintk+0x200> <== NEVER TAKEN
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
8003668: 78 02 08 01 mvhi r2,0x801
800366c: 78 12 08 01 mvhi r18,0x801
8003670: 38 42 d3 8c ori r2,r2,0xd38c
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
8003674: 34 17 00 25 mvi r23,37
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
8003678: 34 1b 00 2d mvi fp,45
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
800367c: 34 14 00 09 mvi r20,9
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
8003680: 34 19 00 6c mvi r25,108
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
8003684: 34 18 00 63 mvi r24,99
8003688: 3a 52 da 64 ori r18,r18,0xda64
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
800368c: 5b 82 00 48 sw (sp+72),r2
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
8003690: 5c 37 00 78 bne r1,r23,8003870 <vprintk+0x260>
rtems_putc(*fmt);
continue;
}
fmt++;
8003694: 35 8c 00 01 addi r12,r12,1
if (*fmt == '0' ) {
8003698: 41 83 00 00 lbu r3,(r12+0)
800369c: 34 01 00 30 mvi r1,48
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
80036a0: 34 15 00 20 mvi r21,32
if (*fmt != '%') {
rtems_putc(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
80036a4: 44 61 00 7c be r3,r1,8003894 <vprintk+0x284>
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
80036a8: 34 10 00 00 mvi r16,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
80036ac: 44 7b 00 76 be r3,fp,8003884 <vprintk+0x274>
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
80036b0: 34 61 ff d0 addi r1,r3,-48
80036b4: 20 21 00 ff andi r1,r1,0xff
80036b8: 34 0b 00 00 mvi r11,0
80036bc: 54 34 00 0c bgu r1,r20,80036ec <vprintk+0xdc>
width *= 10;
80036c0: b5 6b 58 00 add r11,r11,r11
80036c4: b5 6b 20 00 add r4,r11,r11
80036c8: b4 84 20 00 add r4,r4,r4
80036cc: b5 64 58 00 add r11,r11,r4
width += ((unsigned) *fmt - '0');
fmt++;
80036d0: 35 8c 00 01 addi r12,r12,1
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
80036d4: b5 63 58 00 add r11,r11,r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
80036d8: 41 83 00 00 lbu r3,(r12+0)
width *= 10;
width += ((unsigned) *fmt - '0');
80036dc: 35 6b ff d0 addi r11,r11,-48
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
80036e0: 34 64 ff d0 addi r4,r3,-48
80036e4: 20 84 00 ff andi r4,r4,0xff
80036e8: 52 84 ff f6 bgeu r20,r4,80036c0 <vprintk+0xb0>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
80036ec: 44 79 00 5c be r3,r25,800385c <vprintk+0x24c>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
80036f0: 44 78 00 5e be r3,r24,8003868 <vprintk+0x258>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
rtems_putc(chr);
continue;
}
if ( c == 's' ) {
80036f4: 34 01 00 73 mvi r1,115
80036f8: 44 61 00 6b be r3,r1,80038a4 <vprintk+0x294>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80036fc: 64 65 00 4f cmpei r5,r3,79
8003700: 64 64 00 6f cmpei r4,r3,111
base = 8; sign = false;
8003704: 34 01 00 00 mvi r1,0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
8003708: b8 a4 20 00 or r4,r5,r4
base = 8; sign = false;
800370c: 34 10 00 08 mvi r16,8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
8003710: 5c 80 00 0b bne r4,r0,800373c <vprintk+0x12c>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
8003714: 64 66 00 49 cmpei r6,r3,73
8003718: 64 65 00 69 cmpei r5,r3,105
c == 'd' || c == 'D' ) {
base = 10; sign = true;
800371c: 34 01 00 01 mvi r1,1
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
8003720: b8 c5 28 00 or r5,r6,r5
c == 'd' || c == 'D' ) {
base = 10; sign = true;
8003724: 34 10 00 0a mvi r16,10
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
8003728: 5c a4 00 05 bne r5,r4,800373c <vprintk+0x12c>
c == 'd' || c == 'D' ) {
800372c: 64 66 00 44 cmpei r6,r3,68
8003730: 64 64 00 64 cmpei r4,r3,100
8003734: b8 c4 20 00 or r4,r6,r4
8003738: 44 85 00 85 be r4,r5,800394c <vprintk+0x33c>
} else {
rtems_putc(c);
continue;
}
printNum(
800373c: 2a cf 00 00 lw r15,(r22+0)
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
8003740: 36 d6 00 04 addi r22,r22,4
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
8003744: 44 20 00 07 be r1,r0,8003760 <vprintk+0x150>
8003748: 4d e0 00 06 bge r15,r0,8003760 <vprintk+0x150>
rtems_putc('-');
800374c: 34 01 00 2d mvi r1,45
8003750: f8 00 17 7b calli 800953c <rtems_putc>
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
8003754: 7d 61 00 00 cmpnei r1,r11,0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
rtems_putc('-');
unsigned_num = (unsigned long) -num;
8003758: c8 0f 78 00 sub r15,r0,r15
if (maxwidth) maxwidth--;
800375c: c9 61 58 00 sub r11,r11,r1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8003760: b9 e0 08 00 mv r1,r15
8003764: ba 00 10 00 mv r2,r16
8003768: f8 00 62 28 calli 801c008 <__udivsi3>
800376c: b8 20 68 00 mv r13,r1
8003770: 22 13 00 ff andi r19,r16,0xff
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
8003774: 34 0e 00 00 mvi r14,0
8003778: 37 91 00 4c addi r17,sp,76
while ((n = unsigned_num / base) > 0) {
800377c: 5c 20 00 04 bne r1,r0,800378c <vprintk+0x17c>
8003780: e0 00 00 85 bi 8003994 <vprintk+0x384>
8003784: b9 a0 78 00 mv r15,r13
8003788: b8 20 68 00 mv r13,r1
toPrint[count++] = (char) (unsigned_num - (n * base));
800378c: b9 a0 10 00 mv r2,r13
8003790: ba 60 08 00 mv r1,r19
8003794: f8 00 61 b8 calli 801be74 <__mulsi3>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
8003798: b6 2e 18 00 add r3,r17,r14
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
800379c: c9 e1 78 00 sub r15,r15,r1
80037a0: 30 6f 00 00 sb (r3+0),r15
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
80037a4: b9 a0 08 00 mv r1,r13
80037a8: ba 00 10 00 mv r2,r16
80037ac: f8 00 62 17 calli 801c008 <__udivsi3>
toPrint[count++] = (char) (unsigned_num - (n * base));
80037b0: 35 ce 00 01 addi r14,r14,1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
80037b4: 5c 20 ff f4 bne r1,r0,8003784 <vprintk+0x174>
80037b8: 35 cf 00 01 addi r15,r14,1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
80037bc: b6 2e 70 00 add r14,r17,r14
80037c0: 31 cd 00 00 sb (r14+0),r13
for (n=maxwidth ; n > count; n-- )
80037c4: 51 eb 00 05 bgeu r15,r11,80037d8 <vprintk+0x1c8>
80037c8: 35 6b ff ff addi r11,r11,-1
rtems_putc(lead);
80037cc: ba a0 08 00 mv r1,r21
80037d0: f8 00 17 5b calli 800953c <rtems_putc>
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
80037d4: 55 6f ff fd bgu r11,r15,80037c8 <vprintk+0x1b8>
rtems_putc(lead);
for (n = 0; n < count; n++) {
80037d8: 45 e0 00 0b be r15,r0,8003804 <vprintk+0x1f4> <== NEVER TAKEN
rtems_putc("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80037dc: 35 ed ff ff addi r13,r15,-1
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
80037e0: b6 2d 68 00 add r13,r17,r13
80037e4: 34 0b 00 00 mvi r11,0
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
for (n = 0; n < count; n++) {
rtems_putc("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80037e8: 41 a1 00 00 lbu r1,(r13+0)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
for (n = 0; n < count; n++) {
80037ec: 35 6b 00 01 addi r11,r11,1
80037f0: 35 ad ff ff addi r13,r13,-1
rtems_putc("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80037f4: b6 41 08 00 add r1,r18,r1
80037f8: 40 21 00 00 lbu r1,(r1+0)
80037fc: f8 00 17 50 calli 800953c <rtems_putc>
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
rtems_putc(lead);
for (n = 0; n < count; n++) {
8003800: 55 eb ff fa bgu r15,r11,80037e8 <vprintk+0x1d8>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
8003804: 35 8c 00 01 addi r12,r12,1
8003808: 41 81 00 00 lbu r1,(r12+0)
800380c: 5c 20 ff a1 bne r1,r0,8003690 <vprintk+0x80>
sign,
width,
lead
);
}
}
8003810: 2b 9d 00 04 lw ra,(sp+4)
8003814: 2b 8b 00 44 lw r11,(sp+68)
8003818: 2b 8c 00 40 lw r12,(sp+64)
800381c: 2b 8d 00 3c lw r13,(sp+60)
8003820: 2b 8e 00 38 lw r14,(sp+56)
8003824: 2b 8f 00 34 lw r15,(sp+52)
8003828: 2b 90 00 30 lw r16,(sp+48)
800382c: 2b 91 00 2c lw r17,(sp+44)
8003830: 2b 92 00 28 lw r18,(sp+40)
8003834: 2b 93 00 24 lw r19,(sp+36)
8003838: 2b 94 00 20 lw r20,(sp+32)
800383c: 2b 95 00 1c lw r21,(sp+28)
8003840: 2b 96 00 18 lw r22,(sp+24)
8003844: 2b 97 00 14 lw r23,(sp+20)
8003848: 2b 98 00 10 lw r24,(sp+16)
800384c: 2b 99 00 0c lw r25,(sp+12)
8003850: 2b 9b 00 08 lw fp,(sp+8)
8003854: 37 9c 00 5c addi sp,sp,92
8003858: c3 a0 00 00 ret
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
800385c: 35 8c 00 01 addi r12,r12,1
8003860: 41 83 00 00 lbu r3,(r12+0)
}
if ( c == 'c' ) {
8003864: 5c 78 ff a4 bne r3,r24,80036f4 <vprintk+0xe4> <== ALWAYS TAKEN
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
rtems_putc(chr);
8003868: 42 c1 00 03 lbu r1,(r22+3)
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
800386c: 36 d6 00 04 addi r22,r22,4
rtems_putc(chr);
8003870: f8 00 17 33 calli 800953c <rtems_putc>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
8003874: 35 8c 00 01 addi r12,r12,1
8003878: 41 81 00 00 lbu r1,(r12+0)
800387c: 5c 20 ff 85 bne r1,r0,8003690 <vprintk+0x80>
8003880: e3 ff ff e4 bi 8003810 <vprintk+0x200>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
8003884: 35 8c 00 01 addi r12,r12,1
8003888: 41 83 00 00 lbu r3,(r12+0)
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
800388c: 34 10 00 01 mvi r16,1
8003890: e3 ff ff 88 bi 80036b0 <vprintk+0xa0>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
8003894: 35 8c 00 01 addi r12,r12,1
8003898: 41 83 00 00 lbu r3,(r12+0)
rtems_putc(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
800389c: 34 15 00 30 mvi r21,48
80038a0: e3 ff ff 82 bi 80036a8 <vprintk+0x98>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
80038a4: 2a ce 00 00 lw r14,(r22+0)
80038a8: 36 d1 00 04 addi r17,r22,4
if ( str == NULL ) {
80038ac: 45 c0 00 38 be r14,r0,800398c <vprintk+0x37c>
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
80038b0: 41 c1 00 00 lbu r1,(r14+0)
80038b4: 34 0d 00 00 mvi r13,0
80038b8: 44 20 00 05 be r1,r0,80038cc <vprintk+0x2bc>
80038bc: 35 ad 00 01 addi r13,r13,1
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
80038c0: b5 cd 08 00 add r1,r14,r13
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
80038c4: 40 21 00 00 lbu r1,(r1+0)
80038c8: 5c 20 ff fd bne r1,r0,80038bc <vprintk+0x2ac>
;
/* leading spaces */
if ( !minus )
80038cc: 5e 00 00 07 bne r16,r0,80038e8 <vprintk+0x2d8>
for ( i=len ; i<width ; i++ )
80038d0: 51 ab 00 06 bgeu r13,r11,80038e8 <vprintk+0x2d8>
80038d4: b9 a0 78 00 mv r15,r13
80038d8: 35 ef 00 01 addi r15,r15,1
rtems_putc(' ');
80038dc: 34 01 00 20 mvi r1,32
80038e0: f8 00 17 17 calli 800953c <rtems_putc>
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
80038e4: 55 6f ff fd bgu r11,r15,80038d8 <vprintk+0x2c8>
rtems_putc(' ');
/* no width option */
if (width == 0) {
80038e8: 5d 60 00 03 bne r11,r0,80038f4 <vprintk+0x2e4>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
80038ec: 45 ab 00 0c be r13,r11,800391c <vprintk+0x30c>
80038f0: b9 a0 58 00 mv r11,r13
80038f4: 41 c1 00 00 lbu r1,(r14+0)
80038f8: 44 20 00 09 be r1,r0,800391c <vprintk+0x30c> <== NEVER TAKEN
rtems_putc(*str);
80038fc: f8 00 17 10 calli 800953c <rtems_putc>
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8003900: 35 ce 00 01 addi r14,r14,1
8003904: e0 00 00 02 bi 800390c <vprintk+0x2fc>
rtems_putc(*str);
8003908: f8 00 17 0d calli 800953c <rtems_putc>
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
800390c: 41 c2 00 00 lbu r2,(r14+0)
8003910: 35 ce 00 01 addi r14,r14,1
rtems_putc(*str);
8003914: b8 40 08 00 mv r1,r2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8003918: 5c 40 ff fc bne r2,r0,8003908 <vprintk+0x2f8>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
800391c: ba 20 b0 00 mv r22,r17
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
rtems_putc(*str);
/* trailing spaces */
if ( minus )
8003920: 46 00 ff b9 be r16,r0,8003804 <vprintk+0x1f4>
for ( i=len ; i<width ; i++ )
8003924: 51 ab ff b8 bgeu r13,r11,8003804 <vprintk+0x1f4>
8003928: 35 ad 00 01 addi r13,r13,1
rtems_putc(' ');
800392c: 34 01 00 20 mvi r1,32
8003930: f8 00 17 03 calli 800953c <rtems_putc>
for ( i=0 ; i<width && *str ; str++ )
rtems_putc(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
8003934: 55 6d ff fd bgu r11,r13,8003928 <vprintk+0x318>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
8003938: 35 8c 00 01 addi r12,r12,1
800393c: 41 81 00 00 lbu r1,(r12+0)
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
8003940: ba 20 b0 00 mv r22,r17
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
8003944: 5c 20 ff 53 bne r1,r0,8003690 <vprintk+0x80> <== ALWAYS TAKEN
8003948: e3 ff ff b2 bi 8003810 <vprintk+0x200> <== NOT EXECUTED
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
800394c: 64 66 00 55 cmpei r6,r3,85
8003950: 64 65 00 75 cmpei r5,r3,117
base = 10; sign = false;
8003954: 34 01 00 00 mvi r1,0
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
8003958: b8 c5 28 00 or r5,r6,r5
800395c: 5c a4 ff 78 bne r5,r4,800373c <vprintk+0x12c>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
8003960: 64 66 00 58 cmpei r6,r3,88
8003964: 64 64 00 78 cmpei r4,r3,120
base = 16; sign = false;
8003968: b8 a0 08 00 mv r1,r5
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
800396c: b8 c4 20 00 or r4,r6,r4
base = 16; sign = false;
8003970: 34 10 00 10 mvi r16,16
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
8003974: 5c 85 ff 72 bne r4,r5,800373c <vprintk+0x12c>
base = 16; sign = false;
} else if ( c == 'p' ) {
8003978: 34 02 00 70 mvi r2,112
800397c: 44 62 ff 70 be r3,r2,800373c <vprintk+0x12c>
base = 16; sign = false; lflag = true;
} else {
rtems_putc(c);
8003980: b8 60 08 00 mv r1,r3
8003984: f8 00 16 ee calli 800953c <rtems_putc>
continue;
8003988: e3 ff ff 9f bi 8003804 <vprintk+0x1f4>
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
800398c: 2b 8e 00 48 lw r14,(sp+72)
8003990: e3 ff ff c8 bi 80038b0 <vprintk+0x2a0>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8003994: b9 e0 68 00 mv r13,r15
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
8003998: 34 0e 00 00 mvi r14,0
while ((n = unsigned_num / base) > 0) {
800399c: 34 0f 00 01 mvi r15,1
80039a0: 37 91 00 4c addi r17,sp,76
80039a4: e3 ff ff 86 bi 80037bc <vprintk+0x1ac>
0801c6bc <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
801c6bc: 37 9c ff fc addi sp,sp,-4
801c6c0: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
801c6c4: 78 04 08 02 mvhi r4,0x802
801c6c8: 38 84 00 10 ori r4,r4,0x10
801c6cc: 28 84 00 00 lw r4,(r4+0)
801c6d0: 54 81 00 06 bgu r4,r1,801c6e8 <write+0x2c>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
801c6d4: fb ff c2 e8 calli 800d274 <__errno>
801c6d8: 34 02 00 09 mvi r2,9
801c6dc: 58 22 00 00 sw (r1+0),r2
801c6e0: 34 01 ff ff mvi r1,-1
801c6e4: e0 00 00 18 bi 801c744 <write+0x88>
)
{
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
801c6e8: b4 21 20 00 add r4,r1,r1
801c6ec: b4 81 20 00 add r4,r4,r1
801c6f0: 78 05 08 02 mvhi r5,0x802
801c6f4: b4 84 20 00 add r4,r4,r4
801c6f8: 38 a5 08 1c ori r5,r5,0x81c
801c6fc: b4 84 20 00 add r4,r4,r4
801c700: c8 81 08 00 sub r1,r4,r1
801c704: 28 a4 00 00 lw r4,(r5+0)
801c708: b4 21 08 00 add r1,r1,r1
801c70c: b4 21 08 00 add r1,r1,r1
801c710: b4 81 20 00 add r4,r4,r1
rtems_libio_check_is_open( iop );
801c714: 28 85 00 08 lw r5,(r4+8)
801c718: 20 a1 01 00 andi r1,r5,0x100
801c71c: 44 20 ff ee be r1,r0,801c6d4 <write+0x18>
rtems_libio_check_buffer( buffer );
801c720: 44 40 00 0c be r2,r0,801c750 <write+0x94> <== NEVER TAKEN
rtems_libio_check_count( count );
801c724: 34 01 00 00 mvi r1,0
801c728: 44 60 00 07 be r3,r0,801c744 <write+0x88>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
801c72c: 20 a5 00 04 andi r5,r5,0x4
801c730: 44 a0 ff e9 be r5,r0,801c6d4 <write+0x18>
/*
* Now process the write() request.
*/
return (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
801c734: 28 85 00 1c lw r5,(r4+28)
801c738: b8 80 08 00 mv r1,r4
801c73c: 28 a4 00 0c lw r4,(r5+12)
801c740: d8 80 00 00 call r4
}
801c744: 2b 9d 00 04 lw ra,(sp+4)
801c748: 37 9c 00 04 addi sp,sp,4
801c74c: c3 a0 00 00 ret
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
801c750: fb ff c2 c9 calli 800d274 <__errno> <== NOT EXECUTED
801c754: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
801c758: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
801c75c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
801c760: e3 ff ff f9 bi 801c744 <write+0x88> <== NOT EXECUTED
0800476c <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
800476c: 37 9c ff dc addi sp,sp,-36
8004770: 5b 8b 00 24 sw (sp+36),r11
8004774: 5b 8c 00 20 sw (sp+32),r12
8004778: 5b 8d 00 1c sw (sp+28),r13
800477c: 5b 8e 00 18 sw (sp+24),r14
8004780: 5b 8f 00 14 sw (sp+20),r15
8004784: 5b 90 00 10 sw (sp+16),r16
8004788: 5b 91 00 0c sw (sp+12),r17
800478c: 5b 92 00 08 sw (sp+8),r18
8004790: 5b 9d 00 04 sw (sp+4),ra
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8004794: 78 04 08 01 mvhi r4,0x801
8004798: 38 84 70 10 ori r4,r4,0x7010
800479c: 28 84 00 00 lw r4,(r4+0)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80047a0: b8 60 88 00 mv r17,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
80047a4: 54 81 00 11 bgu r4,r1,80047e8 <writev+0x7c>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
80047a8: f8 00 25 39 calli 800dc8c <__errno>
80047ac: 34 02 00 09 mvi r2,9
80047b0: 58 22 00 00 sw (r1+0),r2
80047b4: 34 0c ff ff mvi r12,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
80047b8: b9 80 08 00 mv r1,r12
80047bc: 2b 9d 00 04 lw ra,(sp+4)
80047c0: 2b 8b 00 24 lw r11,(sp+36)
80047c4: 2b 8c 00 20 lw r12,(sp+32)
80047c8: 2b 8d 00 1c lw r13,(sp+28)
80047cc: 2b 8e 00 18 lw r14,(sp+24)
80047d0: 2b 8f 00 14 lw r15,(sp+20)
80047d4: 2b 90 00 10 lw r16,(sp+16)
80047d8: 2b 91 00 0c lw r17,(sp+12)
80047dc: 2b 92 00 08 lw r18,(sp+8)
80047e0: 37 9c 00 24 addi sp,sp,36
80047e4: c3 a0 00 00 ret
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
80047e8: b4 21 18 00 add r3,r1,r1
80047ec: b4 61 18 00 add r3,r3,r1
80047f0: 78 04 08 01 mvhi r4,0x801
80047f4: b4 63 18 00 add r3,r3,r3
80047f8: b4 63 18 00 add r3,r3,r3
80047fc: 38 84 77 f8 ori r4,r4,0x77f8
8004800: c8 61 08 00 sub r1,r3,r1
8004804: 28 92 00 00 lw r18,(r4+0)
8004808: b4 21 08 00 add r1,r1,r1
800480c: b4 21 08 00 add r1,r1,r1
8004810: b6 41 90 00 add r18,r18,r1
rtems_libio_check_is_open( iop );
8004814: 2a 43 00 08 lw r3,(r18+8)
8004818: 20 61 01 00 andi r1,r3,0x100
800481c: 44 20 ff e3 be r1,r0,80047a8 <writev+0x3c>
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
8004820: 20 63 00 04 andi r3,r3,0x4
8004824: 44 60 ff e1 be r3,r0,80047a8 <writev+0x3c> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8004828: 44 40 00 02 be r2,r0,8004830 <writev+0xc4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
800482c: 4a 20 00 06 bg r17,r0,8004844 <writev+0xd8>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
8004830: f8 00 25 17 calli 800dc8c <__errno>
8004834: 34 02 00 16 mvi r2,22
8004838: 58 22 00 00 sw (r1+0),r2
800483c: 34 0c ff ff mvi r12,-1
8004840: e3 ff ff de bi 80047b8 <writev+0x4c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8004844: 34 01 04 00 mvi r1,1024
8004848: 4c 31 00 02 bge r1,r17,8004850 <writev+0xe4> <== ALWAYS TAKEN
800484c: e3 ff ff f9 bi 8004830 <writev+0xc4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
8004850: b8 40 80 00 mv r16,r2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8004854: b8 40 58 00 mv r11,r2
8004858: 34 0f 00 01 mvi r15,1
800485c: 34 0d 00 00 mvi r13,0
8004860: 34 0e 00 00 mvi r14,0
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
8004864: 29 63 00 00 lw r3,(r11+0)
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004868: 34 02 00 1f mvi r2,31
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
800486c: 35 ad 00 01 addi r13,r13,1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
8004870: 44 60 ff f0 be r3,r0,8004830 <writev+0xc4>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
8004874: 29 6c 00 04 lw r12,(r11+4)
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
8004878: 35 6b 00 08 addi r11,r11,8
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
800487c: 65 83 00 00 cmpei r3,r12,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
8004880: b5 cc 60 00 add r12,r14,r12
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8004884: c8 03 18 00 sub r3,r0,r3
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004888: b9 80 08 00 mv r1,r12
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
800488c: a1 e3 78 00 and r15,r15,r3
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004890: f8 00 3d 6f calli 8013e4c <__lshrsi3>
8004894: e9 cc 10 00 cmpg r2,r14,r12
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8004898: b9 80 70 00 mv r14,r12
if ( total < old || total > SSIZE_MAX )
800489c: b8 22 08 00 or r1,r1,r2
80048a0: 20 21 00 ff andi r1,r1,0xff
80048a4: 5c 20 ff e3 bne r1,r0,8004830 <writev+0xc4>
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
80048a8: 4a 2d ff ef bg r17,r13,8004864 <writev+0xf8>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
80048ac: 34 0c 00 00 mvi r12,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
80048b0: 5d e0 ff c2 bne r15,r0,80047b8 <writev+0x4c>
80048b4: 34 0b 00 00 mvi r11,0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
80048b8: 2a 03 00 04 lw r3,(r16+4)
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80048bc: 35 6b 00 01 addi r11,r11,1
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
80048c0: 5c 60 00 04 bne r3,r0,80048d0 <writev+0x164> <== ALWAYS TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80048c4: 36 10 00 08 addi r16,r16,8
80048c8: 4a 2b ff fc bg r17,r11,80048b8 <writev+0x14c>
80048cc: e3 ff ff bb bi 80047b8 <writev+0x4c>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
80048d0: 2a 44 00 1c lw r4,(r18+28)
80048d4: 2a 02 00 00 lw r2,(r16+0)
80048d8: ba 40 08 00 mv r1,r18
80048dc: 28 84 00 0c lw r4,(r4+12)
80048e0: d8 80 00 00 call r4
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
80048e4: 48 01 00 06 bg r0,r1,80048fc <writev+0x190> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
80048e8: 44 20 00 02 be r1,r0,80048f0 <writev+0x184> <== NEVER TAKEN
total += bytes;
80048ec: b5 81 60 00 add r12,r12,r1
}
if (bytes != iov[ v ].iov_len)
80048f0: 2a 02 00 04 lw r2,(r16+4)
80048f4: 44 22 ff f4 be r1,r2,80048c4 <writev+0x158> <== ALWAYS TAKEN
80048f8: e3 ff ff b0 bi 80047b8 <writev+0x4c> <== NOT EXECUTED
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
80048fc: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8004900: e3 ff ff ae bi 80047b8 <writev+0x4c> <== NOT EXECUTED