08007418 <IMFS_Set_handlers>:
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
switch( node->type ) {
8007418: 28 22 00 00 lw r2,(r1+0)
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
800741c: 28 23 00 10 lw r3,(r1+16)
switch( node->type ) {
8007420: 34 04 00 07 mvi r4,7 8007424: 28 42 00 4c lw r2,(r2+76)
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
8007428: 28 63 00 34 lw r3,(r3+52)
switch( node->type ) {
800742c: 54 44 00 0a bgu r2,r4,8007454 <IMFS_Set_handlers+0x3c> <== NEVER TAKEN
8007430: 78 04 08 01 mvhi r4,0x801 8007434: b4 42 10 00 add r2,r2,r2 8007438: 38 84 22 50 ori r4,r4,0x2250 800743c: b4 42 10 00 add r2,r2,r2 8007440: b4 82 10 00 add r2,r4,r2 8007444: 28 42 00 00 lw r2,(r2+0) 8007448: c0 40 00 00 b r2
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
800744c: 28 62 00 0c lw r2,(r3+12) 8007450: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
8007454: 34 01 00 00 mvi r1,0 8007458: c3 a0 00 00 ret
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
800745c: 28 62 00 08 lw r2,(r3+8) 8007460: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
8007464: 34 01 00 00 mvi r1,0 8007468: c3 a0 00 00 ret
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
800746c: 78 02 08 01 mvhi r2,0x801 8007470: 38 42 22 f0 ori r2,r2,0x22f0 8007474: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
8007478: 34 01 00 00 mvi r1,0 800747c: c3 a0 00 00 ret
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
8007480: 28 62 00 10 lw r2,(r3+16) 8007484: 58 22 00 08 sw (r1+8),r2
break;
}
return 0;
}
8007488: 34 01 00 00 mvi r1,0 800748c: c3 a0 00 00 ret
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8007490: 78 02 08 01 mvhi r2,0x801 8007494: 38 42 22 80 ori r2,r2,0x2280 8007498: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
800749c: 34 01 00 00 mvi r1,0 80074a0: c3 a0 00 00 ret
08007278 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8007278: 37 9c ff e8 addi sp,sp,-24 800727c: 5b 8b 00 18 sw (sp+24),r11 8007280: 5b 8c 00 14 sw (sp+20),r12 8007284: 5b 8d 00 10 sw (sp+16),r13 8007288: 5b 8e 00 0c sw (sp+12),r14 800728c: 5b 8f 00 08 sw (sp+8),r15 8007290: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
8007294: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8007298: b8 40 60 00 mv r12,r2 800729c: b8 a0 70 00 mv r14,r5
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
80072a0: 44 20 00 2e be r1,r0,8007358 <IMFS_create_node+0xe0> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
80072a4: 28 22 00 10 lw r2,(r1+16)
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
80072a8: 28 2f 00 00 lw r15,(r1+0)
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
80072ac: 34 01 00 07 mvi r1,7
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
80072b0: 28 4d 00 34 lw r13,(r2+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
80072b4: 45 81 00 32 be r12,r1,800737c <IMFS_create_node+0x104>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
80072b8: 78 06 08 01 mvhi r6,0x801 80072bc: 38 c6 31 1c ori r6,r6,0x311c 80072c0: 28 c5 00 00 lw r5,(r6+0) 80072c4: b8 60 10 00 mv r2,r3 80072c8: b9 80 08 00 mv r1,r12 80072cc: 28 a3 00 2c lw r3,(r5+44) 80072d0: a4 60 18 00 not r3,r3 80072d4: a0 83 18 00 and r3,r4,r3 80072d8: fb ff ff c1 calli 80071dc <IMFS_allocate_node> 80072dc: b8 20 58 00 mv r11,r1
if ( !node )
80072e0: 44 20 00 1e be r1,r0,8007358 <IMFS_create_node+0xe0>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
80072e4: 34 01 00 01 mvi r1,1
80072e8: 45 81 00 0f be r12,r1,8007324 <IMFS_create_node+0xac>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
80072ec: 34 01 00 03 mvi r1,3
80072f0: 45 81 00 2d be r12,r1,80073a4 <IMFS_create_node+0x12c>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
80072f4: 34 01 00 04 mvi r1,4
80072f8: 45 81 00 2b be r12,r1,80073a4 <IMFS_create_node+0x12c>
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
80072fc: 34 01 00 02 mvi r1,2
8007300: 45 81 00 24 be r12,r1,8007390 <IMFS_create_node+0x118>
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
8007304: 34 01 00 06 mvi r1,6
8007308: 45 81 00 2a be r12,r1,80073b0 <IMFS_create_node+0x138>
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
800730c: 34 01 00 05 mvi r1,5
8007310: 45 81 00 2c be r12,r1,80073c0 <IMFS_create_node+0x148>
node->info.file.size = 0;
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
} else if ( type == IMFS_FIFO ) {
8007314: 34 01 00 07 mvi r1,7
8007318: 5d 81 00 08 bne r12,r1,8007338 <IMFS_create_node+0xc0> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
800731c: 59 60 00 50 sw (r11+80),r0 8007320: e0 00 00 06 bi 8007338 <IMFS_create_node+0xc0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8007324: 35 62 00 54 addi r2,r11,84
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
8007328: 35 61 00 50 addi r1,r11,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800732c: 59 62 00 50 sw (r11+80),r2
the_chain->permanent_null = NULL;
8007330: 59 60 00 54 sw (r11+84),r0
the_chain->last = _Chain_Head(the_chain);
8007334: 59 61 00 58 sw (r11+88),r1
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
8007338: 29 a2 00 04 lw r2,(r13+4)
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
800733c: 59 6f 00 08 sw (r11+8),r15 8007340: 35 e1 00 50 addi r1,r15,80
node->st_ino = ++fs_info->ino_count;
8007344: 34 42 00 01 addi r2,r2,1 8007348: 59 a2 00 04 sw (r13+4),r2 800734c: 59 62 00 38 sw (r11+56),r2 8007350: b9 60 10 00 mv r2,r11 8007354: fb ff f1 40 calli 8003854 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
8007358: b9 60 08 00 mv r1,r11 800735c: 2b 9d 00 04 lw ra,(sp+4) 8007360: 2b 8b 00 18 lw r11,(sp+24) 8007364: 2b 8c 00 14 lw r12,(sp+20) 8007368: 2b 8d 00 10 lw r13,(sp+16) 800736c: 2b 8e 00 0c lw r14,(sp+12) 8007370: 2b 8f 00 08 lw r15,(sp+8) 8007374: 37 9c 00 18 addi sp,sp,24 8007378: c3 a0 00 00 ret
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
800737c: 29 a1 00 10 lw r1,(r13+16) 8007380: 78 02 08 01 mvhi r2,0x801 8007384: 38 42 21 e8 ori r2,r2,0x21e8
8007388: 44 22 ff f4 be r1,r2,8007358 <IMFS_create_node+0xe0>
800738c: e3 ff ff cb bi 80072b8 <IMFS_create_node+0x40>
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
8007390: 29 c2 00 00 lw r2,(r14+0)
node->info.device.minor = info->device.minor;
8007394: 29 c1 00 04 lw r1,(r14+4)
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
8007398: 59 62 00 50 sw (r11+80),r2
node->info.device.minor = info->device.minor;
800739c: 59 61 00 54 sw (r11+84),r1 80073a0: e3 ff ff e6 bi 8007338 <IMFS_create_node+0xc0>
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
80073a4: 29 c1 00 00 lw r1,(r14+0) 80073a8: 59 61 00 50 sw (r11+80),r1 80073ac: e3 ff ff e3 bi 8007338 <IMFS_create_node+0xc0>
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
80073b0: 59 60 00 50 sw (r11+80),r0 80073b4: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
80073b8: 59 60 00 58 sw (r11+88),r0 80073bc: e3 ff ff df bi 8007338 <IMFS_create_node+0xc0>
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
80073c0: 59 60 00 50 sw (r11+80),r0 80073c4: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
80073c8: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
80073cc: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
80073d0: 59 60 00 60 sw (r11+96),r0 80073d4: e3 ff ff d9 bi 8007338 <IMFS_create_node+0xc0>
08003914 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
8003914: 37 9c ff e0 addi sp,sp,-32 8003918: 5b 8b 00 20 sw (sp+32),r11 800391c: 5b 8c 00 1c sw (sp+28),r12 8003920: 5b 8d 00 18 sw (sp+24),r13 8003924: 5b 8e 00 14 sw (sp+20),r14 8003928: 5b 8f 00 10 sw (sp+16),r15 800392c: 5b 90 00 0c sw (sp+12),r16 8003930: 5b 91 00 08 sw (sp+8),r17 8003934: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
8003938: 28 2f 00 50 lw r15,(r1+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800393c: 34 30 00 54 addi r16,r1,84
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
8003940: b8 40 68 00 mv r13,r2
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
8003944: 45 f0 00 17 be r15,r16,80039a0 <IMFS_dump_directory+0x8c>
8003948: 78 0e 08 02 mvhi r14,0x802 800394c: 78 0c 08 02 mvhi r12,0x802 8003950: 39 ce 41 18 ori r14,r14,0x4118 8003954: 39 8c 61 78 ori r12,r12,0x6178
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
8003958: 34 51 00 01 addi r17,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++ )
800395c: 48 0d 00 0a bg r0,r13,8003984 <IMFS_dump_directory+0x70> <== NEVER TAKEN
8003960: 34 0b 00 00 mvi r11,0
fprintf(stdout, "...." );
8003964: 29 83 00 00 lw r3,(r12+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++ )
8003968: 35 6b 00 01 addi r11,r11,1
fprintf(stdout, "...." );
800396c: b9 c0 08 00 mv r1,r14 8003970: 28 64 00 08 lw r4,(r3+8) 8003974: 34 02 00 01 mvi r2,1 8003978: 34 03 00 04 mvi r3,4 800397c: f8 00 37 9d calli 80117f0 <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++ )
8003980: 4d ab ff f9 bge r13,r11,8003964 <IMFS_dump_directory+0x50>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
8003984: b9 e0 08 00 mv r1,r15 8003988: fb ff ff 89 calli 80037ac <IMFS_print_jnode>
if ( the_jnode->type == IMFS_DIRECTORY )
800398c: 29 e3 00 4c lw r3,(r15+76) 8003990: 34 01 00 01 mvi r1,1
8003994: 44 61 00 0d be r3,r1,80039c8 <IMFS_dump_directory+0xb4>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8003998: 29 ef 00 00 lw r15,(r15+0)
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
800399c: 5d f0 ff f0 bne r15,r16,800395c <IMFS_dump_directory+0x48>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
}
}
80039a0: 2b 9d 00 04 lw ra,(sp+4) 80039a4: 2b 8b 00 20 lw r11,(sp+32) 80039a8: 2b 8c 00 1c lw r12,(sp+28) 80039ac: 2b 8d 00 18 lw r13,(sp+24) 80039b0: 2b 8e 00 14 lw r14,(sp+20) 80039b4: 2b 8f 00 10 lw r15,(sp+16) 80039b8: 2b 90 00 0c lw r16,(sp+12) 80039bc: 2b 91 00 08 lw r17,(sp+8) 80039c0: 37 9c 00 20 addi sp,sp,32 80039c4: c3 a0 00 00 ret
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
80039c8: b9 e0 08 00 mv r1,r15 80039cc: ba 20 10 00 mv r2,r17 80039d0: fb ff ff d1 calli 8003914 <IMFS_dump_directory> 80039d4: e3 ff ff f1 bi 8003998 <IMFS_dump_directory+0x84>
08007560 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8007560: 37 9c ff 9c addi sp,sp,-100 8007564: 5b 8b 00 3c sw (sp+60),r11 8007568: 5b 8c 00 38 sw (sp+56),r12 800756c: 5b 8d 00 34 sw (sp+52),r13 8007570: 5b 8e 00 30 sw (sp+48),r14 8007574: 5b 8f 00 2c sw (sp+44),r15 8007578: 5b 90 00 28 sw (sp+40),r16 800757c: 5b 91 00 24 sw (sp+36),r17 8007580: 5b 92 00 20 sw (sp+32),r18 8007584: 5b 93 00 1c sw (sp+28),r19 8007588: 5b 94 00 18 sw (sp+24),r20 800758c: 5b 95 00 14 sw (sp+20),r21 8007590: 5b 96 00 10 sw (sp+16),r22 8007594: 5b 97 00 0c sw (sp+12),r23 8007598: 5b 98 00 08 sw (sp+8),r24 800759c: 5b 9d 00 04 sw (sp+4),ra 80075a0: b8 60 a8 00 mv r21,r3
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
80075a4: 34 03 ff f8 mvi r3,-8 80075a8: a2 a3 18 00 and r3,r21,r3
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
80075ac: b8 20 88 00 mv r17,r1 80075b0: b8 40 70 00 mv r14,r2 80075b4: b8 80 58 00 mv r11,r4
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
80075b8: 5c 60 00 94 bne r3,r0,8007808 <IMFS_eval_path+0x2a8> <== NEVER TAKEN
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
80075bc: 28 8c 00 00 lw r12,(r4+0)
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
80075c0: 78 10 08 01 mvhi r16,0x801
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
80075c4: 34 0f 00 00 mvi r15,0 80075c8: 37 92 00 40 addi r18,sp,64
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
80075cc: 34 13 00 01 mvi r19,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80075d0: 34 14 00 03 mvi r20,3
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
80075d4: 34 16 00 04 mvi r22,4
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
80075d8: 34 18 ff ff mvi r24,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80075dc: 34 17 00 02 mvi r23,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
80075e0: 3a 10 31 1c ori r16,r16,0x311c
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
80075e4: 37 84 00 64 addi r4,sp,100 80075e8: b6 2f 08 00 add r1,r17,r15 80075ec: b9 c0 10 00 mv r2,r14 80075f0: ba 40 18 00 mv r3,r18 80075f4: f8 00 02 1b calli 8007e60 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
80075f8: 29 64 00 00 lw r4,(r11+0)
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
80075fc: b8 20 68 00 mv r13,r1
pathnamelen -= len;
8007600: 2b 85 00 64 lw r5,(sp+100)
i += len;
if ( !pathloc->node_access )
8007604: 44 80 00 51 be r4,r0,8007748 <IMFS_eval_path+0x1e8> <== NEVER TAKEN
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
8007608: c9 c5 70 00 sub r14,r14,r5
i += len;
800760c: b5 e5 78 00 add r15,r15,r5
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8007610: 5c 20 00 10 bne r1,r0,8007650 <IMFS_eval_path+0xf0>
* new fs root node and let let the mounted filesystem set the handlers.
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
8007614: 28 82 00 4c lw r2,(r4+76) 8007618: 34 01 00 01 mvi r1,1
800761c: 44 41 00 6a be r2,r1,80077c4 <IMFS_eval_path+0x264>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8007620: b9 60 08 00 mv r1,r11 8007624: fb ff ff 7d calli 8007418 <IMFS_Set_handlers> 8007628: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
800762c: ba a0 10 00 mv r2,r21 8007630: b9 60 08 00 mv r1,r11 8007634: fb ff ff 9c calli 80074a4 <IMFS_evaluate_permission>
8007638: 5c 20 00 2c bne r1,r0,80076e8 <IMFS_eval_path+0x188>
rtems_set_errno_and_return_minus_one( EACCES );
800763c: f8 00 10 d1 calli 800b980 <__errno> 8007640: 34 02 00 0d mvi r2,13 8007644: 58 22 00 00 sw (r1+0),r2 8007648: 34 0d ff ff mvi r13,-1 800764c: e0 00 00 27 bi 80076e8 <IMFS_eval_path+0x188>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
8007650: 29 81 00 4c lw r1,(r12+76)
8007654: 44 33 00 37 be r1,r19,8007730 <IMFS_eval_path+0x1d0>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
8007658: b8 80 60 00 mv r12,r4
switch( type ) {
800765c: 45 b4 00 06 be r13,r20,8007674 <IMFS_eval_path+0x114>
8007660: 45 b6 00 1e be r13,r22,80076d8 <IMFS_eval_path+0x178>
8007664: 45 b7 00 11 be r13,r23,80076a8 <IMFS_eval_path+0x148>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8007668: 7d ad 00 04 cmpnei r13,r13,4
800766c: 5d a0 ff de bne r13,r0,80075e4 <IMFS_eval_path+0x84> <== ALWAYS TAKEN
8007670: e3 ff ff e9 bi 8007614 <IMFS_eval_path+0xb4> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8007674: 28 81 00 4c lw r1,(r4+76)
8007678: 44 34 00 39 be r1,r20,800775c <IMFS_eval_path+0x1fc>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
800767c: 44 36 00 5b be r1,r22,80077e8 <IMFS_eval_path+0x288>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007680: 5c 33 00 67 bne r1,r19,800781c <IMFS_eval_path+0x2bc>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007684: 29 8d 00 5c lw r13,(r12+92)
8007688: 5d a0 00 6a bne r13,r0,8007830 <IMFS_eval_path+0x2d0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
800768c: b9 80 08 00 mv r1,r12 8007690: ba 40 10 00 mv r2,r18 8007694: f8 00 01 c9 calli 8007db8 <IMFS_find_match_in_dir> 8007698: b8 20 60 00 mv r12,r1
if ( !node )
800769c: 44 2d 00 2b be r1,r13,8007748 <IMFS_eval_path+0x1e8>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
80076a0: 59 6c 00 00 sw (r11+0),r12 80076a4: e3 ff ff d0 bi 80075e4 <IMFS_eval_path+0x84>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
80076a8: 2a 01 00 00 lw r1,(r16+0) 80076ac: 28 21 00 18 lw r1,(r1+24)
80076b0: 44 24 ff cd be r1,r4,80075e4 <IMFS_eval_path+0x84>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
80076b4: 29 61 00 10 lw r1,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
80076b8: 28 22 00 1c lw r2,(r1+28)
80076bc: 44 44 00 2e be r2,r4,8007774 <IMFS_eval_path+0x214>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
80076c0: 28 8c 00 08 lw r12,(r4+8)
80076c4: 5d 80 ff f7 bne r12,r0,80076a0 <IMFS_eval_path+0x140>
rtems_set_errno_and_return_minus_one( ENOENT );
80076c8: f8 00 10 ae calli 800b980 <__errno> 80076cc: 58 2d 00 00 sw (r1+0),r13 80076d0: 34 0d ff ff mvi r13,-1 80076d4: e0 00 00 05 bi 80076e8 <IMFS_eval_path+0x188>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
80076d8: f8 00 10 aa calli 800b980 <__errno> 80076dc: 34 02 00 5b mvi r2,91 80076e0: 58 22 00 00 sw (r1+0),r2 80076e4: 34 0d ff ff mvi r13,-1
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
80076e8: b9 a0 08 00 mv r1,r13 80076ec: 2b 9d 00 04 lw ra,(sp+4) 80076f0: 2b 8b 00 3c lw r11,(sp+60) 80076f4: 2b 8c 00 38 lw r12,(sp+56) 80076f8: 2b 8d 00 34 lw r13,(sp+52) 80076fc: 2b 8e 00 30 lw r14,(sp+48) 8007700: 2b 8f 00 2c lw r15,(sp+44) 8007704: 2b 90 00 28 lw r16,(sp+40) 8007708: 2b 91 00 24 lw r17,(sp+36) 800770c: 2b 92 00 20 lw r18,(sp+32) 8007710: 2b 93 00 1c lw r19,(sp+28) 8007714: 2b 94 00 18 lw r20,(sp+24) 8007718: 2b 95 00 14 lw r21,(sp+20) 800771c: 2b 96 00 10 lw r22,(sp+16) 8007720: 2b 97 00 0c lw r23,(sp+12) 8007724: 2b 98 00 08 lw r24,(sp+8) 8007728: 37 9c 00 64 addi sp,sp,100 800772c: c3 a0 00 00 ret
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8007730: b9 60 08 00 mv r1,r11 8007734: 34 02 00 01 mvi r2,1 8007738: fb ff ff 5b calli 80074a4 <IMFS_evaluate_permission>
800773c: 44 20 ff c0 be r1,r0,800763c <IMFS_eval_path+0xdc>
8007740: 29 64 00 00 lw r4,(r11+0) 8007744: e3 ff ff c5 bi 8007658 <IMFS_eval_path+0xf8>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
8007748: f8 00 10 8e calli 800b980 <__errno> 800774c: 34 02 00 02 mvi r2,2 8007750: 58 22 00 00 sw (r1+0),r2 8007754: 34 0d ff ff mvi r13,-1 8007758: e3 ff ff e4 bi 80076e8 <IMFS_eval_path+0x188>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
800775c: b9 60 08 00 mv r1,r11 8007760: 34 02 00 00 mvi r2,0 8007764: fb ff ff 67 calli 8007500 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
8007768: 29 6c 00 00 lw r12,(r11+0) 800776c: 29 81 00 4c lw r1,(r12+76) 8007770: e3 ff ff c4 bi 8007680 <IMFS_eval_path+0x120>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007774: 28 23 00 14 lw r3,(r1+20)
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
8007778: 2b 82 00 64 lw r2,(sp+100)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
800777c: 28 27 00 0c lw r7,(r1+12) 8007780: 28 26 00 10 lw r6,(r1+16) 8007784: 28 24 00 18 lw r4,(r1+24) 8007788: 28 28 00 08 lw r8,(r1+8)
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
800778c: 28 65 00 00 lw r5,(r3+0) 8007790: c9 e2 08 00 sub r1,r15,r2
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
8007794: 59 63 00 0c sw (r11+12),r3 8007798: 59 64 00 10 sw (r11+16),r4 800779c: 59 68 00 00 sw (r11+0),r8 80077a0: 59 67 00 04 sw (r11+4),r7 80077a4: 59 66 00 08 sw (r11+8),r6
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
80077a8: b6 21 08 00 add r1,r17,r1 80077ac: b5 c2 10 00 add r2,r14,r2 80077b0: ba a0 18 00 mv r3,r21 80077b4: b9 60 20 00 mv r4,r11 80077b8: d8 a0 00 00 call r5 80077bc: b8 20 68 00 mv r13,r1 80077c0: e3 ff ff ca bi 80076e8 <IMFS_eval_path+0x188>
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
80077c4: 28 81 00 5c lw r1,(r4+92)
80077c8: 44 20 ff 96 be r1,r0,8007620 <IMFS_eval_path+0xc0>
80077cc: 28 23 00 28 lw r3,(r1+40)
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
80077d0: 2b 82 00 64 lw r2,(sp+100)
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
80077d4: 28 27 00 20 lw r7,(r1+32) 80077d8: 28 26 00 24 lw r6,(r1+36) 80077dc: 28 24 00 2c lw r4,(r1+44) 80077e0: 28 28 00 1c lw r8,(r1+28) 80077e4: e3 ff ff ea bi 800778c <IMFS_eval_path+0x22c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
80077e8: b9 60 08 00 mv r1,r11 80077ec: 34 02 00 00 mvi r2,0 80077f0: f8 00 00 17 calli 800784c <IMFS_evaluate_sym_link> 80077f4: b8 20 68 00 mv r13,r1
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
80077f8: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
80077fc: 44 38 ff bb be r1,r24,80076e8 <IMFS_eval_path+0x188> <== NEVER TAKEN
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
8007800: 29 81 00 4c lw r1,(r12+76) 8007804: e3 ff ff 9f bi 8007680 <IMFS_eval_path+0x120>
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
8007808: f8 00 10 5e calli 800b980 <__errno> <== NOT EXECUTED 800780c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 8007810: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007814: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED 8007818: e3 ff ff b4 bi 80076e8 <IMFS_eval_path+0x188> <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
800781c: f8 00 10 59 calli 800b980 <__errno> 8007820: 34 02 00 14 mvi r2,20 8007824: 58 22 00 00 sw (r1+0),r2 8007828: 34 0d ff ff mvi r13,-1 800782c: e3 ff ff af bi 80076e8 <IMFS_eval_path+0x188>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007830: 29 a3 00 28 lw r3,(r13+40)
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8007834: 2b 82 00 64 lw r2,(sp+100)
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007838: 29 a7 00 20 lw r7,(r13+32) 800783c: 29 a6 00 24 lw r6,(r13+36) 8007840: 29 a4 00 2c lw r4,(r13+44) 8007844: 29 a8 00 1c lw r8,(r13+28) 8007848: e3 ff ff d1 bi 800778c <IMFS_eval_path+0x22c>
080079f0 <IMFS_evaluate_for_make>:
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
80079f0: 37 9c ff 98 addi sp,sp,-104 80079f4: 5b 8b 00 40 sw (sp+64),r11 80079f8: 5b 8c 00 3c sw (sp+60),r12 80079fc: 5b 8d 00 38 sw (sp+56),r13 8007a00: 5b 8e 00 34 sw (sp+52),r14 8007a04: 5b 8f 00 30 sw (sp+48),r15 8007a08: 5b 90 00 2c sw (sp+44),r16 8007a0c: 5b 91 00 28 sw (sp+40),r17 8007a10: 5b 92 00 24 sw (sp+36),r18 8007a14: 5b 93 00 20 sw (sp+32),r19 8007a18: 5b 94 00 1c sw (sp+28),r20 8007a1c: 5b 95 00 18 sw (sp+24),r21 8007a20: 5b 96 00 14 sw (sp+20),r22 8007a24: 5b 97 00 10 sw (sp+16),r23 8007a28: 5b 98 00 0c sw (sp+12),r24 8007a2c: 5b 99 00 08 sw (sp+8),r25 8007a30: 5b 9d 00 04 sw (sp+4),ra
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007a34: 78 10 08 01 mvhi r16,0x801
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
8007a38: b8 40 68 00 mv r13,r2
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8007a3c: 28 4b 00 00 lw r11,(r2+0)
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
8007a40: b8 20 90 00 mv r18,r1 8007a44: b8 60 c0 00 mv r24,r3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007a48: f8 00 14 6f calli 800cc04 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
8007a4c: 34 0f 00 00 mvi r15,0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007a50: b8 20 70 00 mv r14,r1 8007a54: 37 93 00 44 addi r19,sp,68
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
8007a58: 34 15 00 01 mvi r21,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007a5c: 34 14 00 02 mvi r20,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007a60: 3a 10 31 1c ori r16,r16,0x311c
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007a64: 34 16 00 03 mvi r22,3
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007a68: 34 17 00 04 mvi r23,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
8007a6c: 34 19 ff ff mvi r25,-1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8007a70: b9 c0 10 00 mv r2,r14 8007a74: 37 84 00 68 addi r4,sp,104 8007a78: b6 4f 08 00 add r1,r18,r15 8007a7c: ba 60 18 00 mv r3,r19 8007a80: f8 00 00 f8 calli 8007e60 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8007a84: 29 a4 00 00 lw r4,(r13+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8007a88: 2b 91 00 68 lw r17,(sp+104)
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8007a8c: b8 20 60 00 mv r12,r1
pathlen -= len;
8007a90: c9 d1 70 00 sub r14,r14,r17
i += len;
if ( !pathloc->node_access )
8007a94: 44 80 00 51 be r4,r0,8007bd8 <IMFS_evaluate_for_make+0x1e8><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8007a98: 5c 20 00 18 bne r1,r0,8007af8 <IMFS_evaluate_for_make+0x108>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8007a9c: f8 00 0f b9 calli 800b980 <__errno> 8007aa0: 34 02 00 11 mvi r2,17 8007aa4: 58 22 00 00 sw (r1+0),r2 8007aa8: 34 0b ff ff mvi r11,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
8007aac: b9 60 08 00 mv r1,r11 8007ab0: 2b 9d 00 04 lw ra,(sp+4) 8007ab4: 2b 8b 00 40 lw r11,(sp+64) 8007ab8: 2b 8c 00 3c lw r12,(sp+60) 8007abc: 2b 8d 00 38 lw r13,(sp+56) 8007ac0: 2b 8e 00 34 lw r14,(sp+52) 8007ac4: 2b 8f 00 30 lw r15,(sp+48) 8007ac8: 2b 90 00 2c lw r16,(sp+44) 8007acc: 2b 91 00 28 lw r17,(sp+40) 8007ad0: 2b 92 00 24 lw r18,(sp+36) 8007ad4: 2b 93 00 20 lw r19,(sp+32) 8007ad8: 2b 94 00 1c lw r20,(sp+28) 8007adc: 2b 95 00 18 lw r21,(sp+24) 8007ae0: 2b 96 00 14 lw r22,(sp+20) 8007ae4: 2b 97 00 10 lw r23,(sp+16) 8007ae8: 2b 98 00 0c lw r24,(sp+12) 8007aec: 2b 99 00 08 lw r25,(sp+8) 8007af0: 37 9c 00 68 addi sp,sp,104 8007af4: c3 a0 00 00 ret
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
8007af8: 29 61 00 4c lw r1,(r11+76)
8007afc: 44 35 00 3c be r1,r21,8007bec <IMFS_evaluate_for_make+0x1fc>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8007b00: b5 f1 78 00 add r15,r15,r17
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
8007b04: b8 80 58 00 mv r11,r4
switch( type ) {
8007b08: 45 94 00 1a be r12,r20,8007b70 <IMFS_evaluate_for_make+0x180>
8007b0c: 55 94 00 03 bgu r12,r20,8007b18 <IMFS_evaluate_for_make+0x128>
8007b10: 5d 80 ff d8 bne r12,r0,8007a70 <IMFS_evaluate_for_make+0x80><== ALWAYS TAKEN
8007b14: e3 ff ff e2 bi 8007a9c <IMFS_evaluate_for_make+0xac> <== NOT EXECUTED
8007b18: 45 96 00 07 be r12,r22,8007b34 <IMFS_evaluate_for_make+0x144>
8007b1c: 5d 97 ff d5 bne r12,r23,8007a70 <IMFS_evaluate_for_make+0x80><== NEVER TAKEN
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007b20: f8 00 0f 98 calli 800b980 <__errno> 8007b24: 34 02 00 5b mvi r2,91 8007b28: 58 22 00 00 sw (r1+0),r2 8007b2c: 34 0b ff ff mvi r11,-1 8007b30: e3 ff ff df bi 8007aac <IMFS_evaluate_for_make+0xbc>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8007b34: 28 81 00 4c lw r1,(r4+76)
8007b38: 44 36 00 46 be r1,r22,8007c50 <IMFS_evaluate_for_make+0x260>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007b3c: 44 37 00 45 be r1,r23,8007c50 <IMFS_evaluate_for_make+0x260>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
8007b40: 45 60 00 5b be r11,r0,8007cac <IMFS_evaluate_for_make+0x2bc><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007b44: 29 61 00 4c lw r1,(r11+76)
8007b48: 5c 35 00 59 bne r1,r21,8007cac <IMFS_evaluate_for_make+0x2bc>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007b4c: 29 6c 00 5c lw r12,(r11+92)
8007b50: 5d 80 00 5c bne r12,r0,8007cc0 <IMFS_evaluate_for_make+0x2d0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007b54: b9 60 08 00 mv r1,r11 8007b58: ba 60 10 00 mv r2,r19 8007b5c: f8 00 00 97 calli 8007db8 <IMFS_find_match_in_dir> 8007b60: b8 20 58 00 mv r11,r1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
8007b64: 44 2c 00 0f be r1,r12,8007ba0 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
8007b68: 59 ab 00 00 sw (r13+0),r11 8007b6c: e3 ff ff c1 bi 8007a70 <IMFS_evaluate_for_make+0x80>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007b70: 2a 01 00 00 lw r1,(r16+0) 8007b74: 28 21 00 18 lw r1,(r1+24)
8007b78: 44 81 ff be be r4,r1,8007a70 <IMFS_evaluate_for_make+0x80> <== NEVER TAKEN
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
8007b7c: 29 a1 00 10 lw r1,(r13+16) 8007b80: 28 22 00 1c lw r2,(r1+28)
8007b84: 44 82 00 20 be r4,r2,8007c04 <IMFS_evaluate_for_make+0x214>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
8007b88: 28 8b 00 08 lw r11,(r4+8)
8007b8c: 5d 60 ff f7 bne r11,r0,8007b68 <IMFS_evaluate_for_make+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8007b90: f8 00 0f 7c calli 800b980 <__errno> 8007b94: 58 2c 00 00 sw (r1+0),r12 8007b98: 34 0b ff ff mvi r11,-1 8007b9c: e3 ff ff c4 bi 8007aac <IMFS_evaluate_for_make+0xbc>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007ba0: 2b 81 00 68 lw r1,(sp+104)
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
8007ba4: b6 4f 10 00 add r2,r18,r15
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007ba8: c9 e1 78 00 sub r15,r15,r1 8007bac: b6 4f 90 00 add r18,r18,r15 8007bb0: 5b 12 00 00 sw (r24+0),r18
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
8007bb4: 40 41 00 00 lbu r1,(r2+0)
8007bb8: 44 2b 00 2d be r1,r11,8007c6c <IMFS_evaluate_for_make+0x27c>
8007bbc: b8 40 58 00 mv r11,r2 8007bc0: e0 00 00 04 bi 8007bd0 <IMFS_evaluate_for_make+0x1e0> 8007bc4: 41 61 00 01 lbu r1,(r11+1) 8007bc8: 35 6b 00 01 addi r11,r11,1
8007bcc: 44 20 00 28 be r1,r0,8007c6c <IMFS_evaluate_for_make+0x27c>
if ( !IMFS_is_separator( path[ i ] ) )
8007bd0: fb ff ea 9d calli 8002644 <rtems_filesystem_is_separator>
8007bd4: 5c 20 ff fc bne r1,r0,8007bc4 <IMFS_evaluate_for_make+0x1d4>
rtems_set_errno_and_return_minus_one( ENOENT );
8007bd8: f8 00 0f 6a calli 800b980 <__errno> 8007bdc: 34 02 00 02 mvi r2,2 8007be0: 58 22 00 00 sw (r1+0),r2 8007be4: 34 0b ff ff mvi r11,-1 8007be8: e3 ff ff b1 bi 8007aac <IMFS_evaluate_for_make+0xbc>
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8007bec: b9 a0 08 00 mv r1,r13 8007bf0: 34 02 00 01 mvi r2,1 8007bf4: fb ff fe 2c calli 80074a4 <IMFS_evaluate_permission>
8007bf8: 44 20 00 28 be r1,r0,8007c98 <IMFS_evaluate_for_make+0x2a8>
8007bfc: 29 a4 00 00 lw r4,(r13+0) 8007c00: e3 ff ff c0 bi 8007b00 <IMFS_evaluate_for_make+0x110>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
8007c04: 28 22 00 14 lw r2,(r1+20) 8007c08: 28 26 00 0c lw r6,(r1+12) 8007c0c: 28 25 00 10 lw r5,(r1+16) 8007c10: 28 23 00 18 lw r3,(r1+24) 8007c14: 28 27 00 08 lw r7,(r1+8)
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007c18: 2b 81 00 68 lw r1,(sp+104) 8007c1c: 28 44 00 04 lw r4,(r2+4)
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007c20: 59 a2 00 0c sw (r13+12),r2
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007c24: c9 e1 08 00 sub r1,r15,r1
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007c28: 59 a3 00 10 sw (r13+16),r3 8007c2c: 59 a7 00 00 sw (r13+0),r7 8007c30: 59 a6 00 04 sw (r13+4),r6 8007c34: 59 a5 00 08 sw (r13+8),r5
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007c38: b6 41 08 00 add r1,r18,r1 8007c3c: b9 a0 10 00 mv r2,r13 8007c40: bb 00 18 00 mv r3,r24 8007c44: d8 80 00 00 call r4 8007c48: b8 20 58 00 mv r11,r1 8007c4c: e3 ff ff 98 bi 8007aac <IMFS_evaluate_for_make+0xbc>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
8007c50: b9 a0 08 00 mv r1,r13 8007c54: 34 02 00 00 mvi r2,0 8007c58: fb ff ff 28 calli 80078f8 <IMFS_evaluate_link> 8007c5c: b8 20 58 00 mv r11,r1
if ( result == -1 )
8007c60: 44 39 ff 93 be r1,r25,8007aac <IMFS_evaluate_for_make+0xbc><== NEVER TAKEN
8007c64: 29 ab 00 00 lw r11,(r13+0) 8007c68: e3 ff ff b6 bi 8007b40 <IMFS_evaluate_for_make+0x150>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8007c6c: b9 a0 08 00 mv r1,r13 8007c70: fb ff fd ea calli 8007418 <IMFS_Set_handlers> 8007c74: b8 20 58 00 mv r11,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8007c78: 29 a1 00 00 lw r1,(r13+0) 8007c7c: 28 22 00 4c lw r2,(r1+76) 8007c80: 34 01 00 01 mvi r1,1
8007c84: 5c 41 00 0a bne r2,r1,8007cac <IMFS_evaluate_for_make+0x2bc><== NEVER TAKEN
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
8007c88: b9 a0 08 00 mv r1,r13 8007c8c: 34 02 00 03 mvi r2,3 8007c90: fb ff fe 05 calli 80074a4 <IMFS_evaluate_permission>
8007c94: 5c 20 ff 86 bne r1,r0,8007aac <IMFS_evaluate_for_make+0xbc>
rtems_set_errno_and_return_minus_one( EACCES );
8007c98: f8 00 0f 3a calli 800b980 <__errno> 8007c9c: 34 02 00 0d mvi r2,13 8007ca0: 58 22 00 00 sw (r1+0),r2 8007ca4: 34 0b ff ff mvi r11,-1 8007ca8: e3 ff ff 81 bi 8007aac <IMFS_evaluate_for_make+0xbc>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8007cac: f8 00 0f 35 calli 800b980 <__errno> 8007cb0: 34 02 00 14 mvi r2,20 8007cb4: 58 22 00 00 sw (r1+0),r2 8007cb8: 34 0b ff ff mvi r11,-1 8007cbc: e3 ff ff 7c bi 8007aac <IMFS_evaluate_for_make+0xbc>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007cc0: 29 82 00 28 lw r2,(r12+40) 8007cc4: 29 86 00 20 lw r6,(r12+32) 8007cc8: 29 85 00 24 lw r5,(r12+36) 8007ccc: 29 83 00 2c lw r3,(r12+44) 8007cd0: 29 87 00 1c lw r7,(r12+28) 8007cd4: e3 ff ff d1 bi 8007c18 <IMFS_evaluate_for_make+0x228>
080074a4 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
80074a4: 37 9c ff fc addi sp,sp,-4 80074a8: 5b 9d 00 04 sw (sp+4),ra
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
80074ac: 34 03 ff f8 mvi r3,-8 80074b0: a0 43 18 00 and r3,r2,r3
80074b4: 5c 60 00 0e bne r3,r0,80074ec <IMFS_evaluate_permission+0x48><== NEVER TAKEN
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
80074b8: b4 42 10 00 add r2,r2,r2
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
80074bc: 28 21 00 00 lw r1,(r1+0)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
80074c0: b4 42 10 00 add r2,r2,r2 80074c4: b4 42 10 00 add r2,r2,r2 80074c8: b4 42 10 00 add r2,r2,r2
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
80074cc: 28 21 00 30 lw r1,(r1+48)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
80074d0: b4 42 10 00 add r2,r2,r2 80074d4: b4 42 10 00 add r2,r2,r2
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
80074d8: a0 41 08 00 and r1,r2,r1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
80074dc: e4 41 08 00 cmpe r1,r2,r1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
80074e0: 2b 9d 00 04 lw ra,(sp+4) 80074e4: 37 9c 00 04 addi sp,sp,4 80074e8: c3 a0 00 00 ret
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
80074ec: f8 00 11 25 calli 800b980 <__errno> <== NOT EXECUTED 80074f0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80074f4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80074f8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80074fc: e3 ff ff f9 bi 80074e0 <IMFS_evaluate_permission+0x3c> <== NOT EXECUTED
08001fc4 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
8001fc4: 37 9c ff f8 addi sp,sp,-8 8001fc8: 5b 8b 00 08 sw (sp+8),r11 8001fcc: 5b 9d 00 04 sw (sp+4),ra 8001fd0: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
8001fd4: 28 21 00 1c lw r1,(r1+28) 8001fd8: b8 60 10 00 mv r2,r3 8001fdc: b8 80 18 00 mv r3,r4 8001fe0: 28 21 00 50 lw r1,(r1+80) 8001fe4: b8 a0 20 00 mv r4,r5 8001fe8: f8 00 23 c9 calli 800af0c <pipe_lseek> 8001fec: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001ff0: 4c 20 00 07 bge r1,r0,800200c <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
8001ff4: f8 00 2e af calli 800dab0 <__errno> 8001ff8: c8 0b 58 00 sub r11,r0,r11 8001ffc: 58 2b 00 00 sw (r1+0),r11 8002000: 34 02 ff ff mvi r2,-1 8002004: 34 01 ff ff mvi r1,-1 8002008: e0 00 00 04 bi 8002018 <IMFS_fifo_lseek+0x54>
800200c: 34 02 00 1f mvi r2,31 <== NOT EXECUTED 8002010: f8 00 71 ef calli 801e7cc <__ashrsi3> <== NOT EXECUTED 8002014: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
}
8002018: 2b 9d 00 04 lw ra,(sp+4) 800201c: 2b 8b 00 08 lw r11,(sp+8) 8002020: 37 9c 00 08 addi sp,sp,8 8002024: c3 a0 00 00 ret
080020c4 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
80020c4: 37 9c ff ec addi sp,sp,-20 80020c8: 5b 8b 00 0c sw (sp+12),r11 80020cc: 5b 8c 00 08 sw (sp+8),r12 80020d0: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
80020d4: 28 2c 00 1c lw r12,(r1+28)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
80020d8: b8 20 20 00 mv r4,r1 80020dc: 29 81 00 50 lw r1,(r12+80) 80020e0: f8 00 22 df calli 800ac5c <pipe_write> 80020e4: b8 20 58 00 mv r11,r1
if (err > 0) {
80020e8: 4c 01 00 0d bge r0,r1,800211c <IMFS_fifo_write+0x58>
IMFS_mtime_ctime_update(jnode);
80020ec: 37 81 00 10 addi r1,sp,16 80020f0: 34 02 00 00 mvi r2,0 80020f4: f8 00 05 21 calli 8003578 <gettimeofday> 80020f8: 2b 81 00 10 lw r1,(sp+16) 80020fc: 59 81 00 44 sw (r12+68),r1 8002100: 59 81 00 48 sw (r12+72),r1
}
IMFS_FIFO_RETURN(err);
}
8002104: b9 60 08 00 mv r1,r11 8002108: 2b 9d 00 04 lw ra,(sp+4) 800210c: 2b 8b 00 0c lw r11,(sp+12) 8002110: 2b 8c 00 08 lw r12,(sp+8) 8002114: 37 9c 00 14 addi sp,sp,20 8002118: 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);
800211c: 44 20 ff fa be r1,r0,8002104 <IMFS_fifo_write+0x40> <== NEVER TAKEN
8002120: c8 0b 58 00 sub r11,r0,r11 8002124: f8 00 2e 63 calli 800dab0 <__errno> 8002128: 58 2b 00 00 sw (r1+0),r11 800212c: 34 0b ff ff mvi r11,-1 8002130: e3 ff ff f5 bi 8002104 <IMFS_fifo_write+0x40>
08007db8 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007db8: 37 9c ff ec addi sp,sp,-20 8007dbc: 5b 8b 00 14 sw (sp+20),r11 8007dc0: 5b 8c 00 10 sw (sp+16),r12 8007dc4: 5b 8d 00 0c sw (sp+12),r13 8007dc8: 5b 8e 00 08 sw (sp+8),r14 8007dcc: 5b 9d 00 04 sw (sp+4),ra 8007dd0: b8 40 60 00 mv r12,r2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007dd4: 78 02 08 01 mvhi r2,0x801
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007dd8: b8 20 58 00 mv r11,r1
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007ddc: 38 42 22 70 ori r2,r2,0x2270 8007de0: b9 80 08 00 mv r1,r12 8007de4: f8 00 13 11 calli 800ca28 <strcmp>
8007de8: 44 20 00 07 be r1,r0,8007e04 <IMFS_find_match_in_dir+0x4c> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
8007dec: 78 02 08 01 mvhi r2,0x801 8007df0: b9 80 08 00 mv r1,r12 8007df4: 38 42 22 74 ori r2,r2,0x2274 8007df8: f8 00 13 0c calli 800ca28 <strcmp>
8007dfc: 5c 20 00 0a bne r1,r0,8007e24 <IMFS_find_match_in_dir+0x6c><== ALWAYS TAKEN
return directory->Parent;
8007e00: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007e04: b9 60 08 00 mv r1,r11 8007e08: 2b 9d 00 04 lw ra,(sp+4) 8007e0c: 2b 8b 00 14 lw r11,(sp+20) 8007e10: 2b 8c 00 10 lw r12,(sp+16) 8007e14: 2b 8d 00 0c lw r13,(sp+12) 8007e18: 2b 8e 00 08 lw r14,(sp+8) 8007e1c: 37 9c 00 14 addi sp,sp,20 8007e20: c3 a0 00 00 ret
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
8007e24: 29 6d 00 50 lw r13,(r11+80) 8007e28: 35 6e 00 54 addi r14,r11,84
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
8007e2c: 34 0b 00 00 mvi r11,0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
8007e30: 5d ae 00 04 bne r13,r14,8007e40 <IMFS_find_match_in_dir+0x88>
8007e34: e3 ff ff f4 bi 8007e04 <IMFS_find_match_in_dir+0x4c>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8007e38: 29 ad 00 00 lw r13,(r13+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
8007e3c: 45 ae 00 07 be r13,r14,8007e58 <IMFS_find_match_in_dir+0xa0>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
if ( !strcmp( name, the_jnode->name ) )
8007e40: 35 a2 00 0c addi r2,r13,12 8007e44: b9 80 08 00 mv r1,r12 8007e48: f8 00 12 f8 calli 800ca28 <strcmp>
8007e4c: 5c 20 ff fb bne r1,r0,8007e38 <IMFS_find_match_in_dir+0x80>
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
8007e50: b9 a0 58 00 mv r11,r13 8007e54: e3 ff ff ec bi 8007e04 <IMFS_find_match_in_dir+0x4c>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
8007e58: 34 0b 00 00 mvi r11,0 8007e5c: e3 ff ff ea bi 8007e04 <IMFS_find_match_in_dir+0x4c>
08007cd8 <IMFS_fsunmount>:
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
8007cd8: 37 9c ff d8 addi sp,sp,-40 8007cdc: 5b 8b 00 14 sw (sp+20),r11 8007ce0: 5b 8c 00 10 sw (sp+16),r12 8007ce4: 5b 8d 00 0c sw (sp+12),r13 8007ce8: 5b 8e 00 08 sw (sp+8),r14 8007cec: 5b 9d 00 04 sw (sp+4),ra
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
8007cf0: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
8007cf4: 28 25 00 20 lw r5,(r1+32) 8007cf8: 28 24 00 24 lw r4,(r1+36) 8007cfc: 28 23 00 28 lw r3,(r1+40) 8007d00: 28 22 00 2c lw r2,(r1+44) 8007d04: 5b 8b 00 18 sw (sp+24),r11 8007d08: 5b 85 00 1c sw (sp+28),r5 8007d0c: 5b 84 00 20 sw (sp+32),r4 8007d10: 5b 83 00 24 sw (sp+36),r3 8007d14: 5b 82 00 28 sw (sp+40),r2
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
8007d18: 58 20 00 1c sw (r1+28),r0 8007d1c: 37 8d 00 18 addi r13,sp,24
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
8007d20: 34 0c 00 01 mvi r12,1
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
8007d24: b9 a0 08 00 mv r1,r13
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8007d28: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
8007d2c: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
8007d30: fb ff fd ba calli 8007418 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8007d34: 29 61 00 4c lw r1,(r11+76)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8007d38: 35 63 00 54 addi r3,r11,84
8007d3c: 5c 2c 00 13 bne r1,r12,8007d88 <IMFS_fsunmount+0xb0>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8007d40: 29 61 00 50 lw r1,(r11+80)
8007d44: 44 23 00 17 be r1,r3,8007da0 <IMFS_fsunmount+0xc8>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
8007d48: 45 60 00 08 be r11,r0,8007d68 <IMFS_fsunmount+0x90>
if ( jnode->type == IMFS_DIRECTORY ) {
8007d4c: 29 61 00 4c lw r1,(r11+76)
8007d50: 5c 2c ff f5 bne r1,r12,8007d24 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
8007d54: 29 61 00 50 lw r1,(r11+80) 8007d58: 35 62 00 54 addi r2,r11,84
8007d5c: 44 22 ff f2 be r1,r2,8007d24 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
8007d60: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
8007d64: 5c 20 ff f0 bne r1,r0,8007d24 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
return 0;
8007d68: 34 01 00 00 mvi r1,0
}
8007d6c: 2b 9d 00 04 lw ra,(sp+4) 8007d70: 2b 8b 00 14 lw r11,(sp+20) 8007d74: 2b 8c 00 10 lw r12,(sp+16) 8007d78: 2b 8d 00 0c lw r13,(sp+12) 8007d7c: 2b 8e 00 08 lw r14,(sp+8) 8007d80: 37 9c 00 28 addi sp,sp,40 8007d84: c3 a0 00 00 ret
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
8007d88: b9 a0 10 00 mv r2,r13 8007d8c: 34 01 00 00 mvi r1,0 8007d90: fb ff e4 2a calli 8000e38 <IMFS_unlink>
if (result != 0)
8007d94: 5c 20 00 07 bne r1,r0,8007db0 <IMFS_fsunmount+0xd8> <== NEVER TAKEN
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
8007d98: b9 c0 58 00 mv r11,r14 8007d9c: e3 ff ff eb bi 8007d48 <IMFS_fsunmount+0x70>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
8007da0: 34 01 00 00 mvi r1,0 8007da4: b9 a0 10 00 mv r2,r13 8007da8: fb ff e4 24 calli 8000e38 <IMFS_unlink>
if (result != 0)
8007dac: 44 20 ff fb be r1,r0,8007d98 <IMFS_fsunmount+0xc0> <== ALWAYS TAKEN
return -1;
8007db0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8007db4: e3 ff ff ee bi 8007d6c <IMFS_fsunmount+0x94> <== NOT EXECUTED
08007e60 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007e60: 37 9c ff e0 addi sp,sp,-32 8007e64: 5b 8b 00 20 sw (sp+32),r11 8007e68: 5b 8c 00 1c sw (sp+28),r12 8007e6c: 5b 8d 00 18 sw (sp+24),r13 8007e70: 5b 8e 00 14 sw (sp+20),r14 8007e74: 5b 8f 00 10 sw (sp+16),r15 8007e78: 5b 90 00 0c sw (sp+12),r16 8007e7c: 5b 91 00 08 sw (sp+8),r17 8007e80: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
8007e84: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007e88: b8 20 78 00 mv r15,r1 8007e8c: b8 40 70 00 mv r14,r2 8007e90: b8 60 68 00 mv r13,r3 8007e94: b8 80 88 00 mv r17,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
8007e98: 40 2c 00 00 lbu r12,(r1+0)
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
8007e9c: 34 10 00 20 mvi r16,32
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
8007ea0: e0 00 00 07 bi 8007ebc <IMFS_get_token+0x5c>
8007ea4: 44 a1 00 0b be r5,r1,8007ed0 <IMFS_get_token+0x70> <== NEVER TAKEN
token[i] = c;
8007ea8: 30 cc 00 00 sb (r6+0),r12
if ( i == IMFS_NAME_MAX )
8007eac: 45 70 00 32 be r11,r16,8007f74 <IMFS_get_token+0x114>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8007eb0: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007eb4: b5 eb 28 00 add r5,r15,r11
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8007eb8: 40 ac 00 00 lbu r12,(r5+0)
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
8007ebc: b9 80 08 00 mv r1,r12 8007ec0: fb ff e9 e1 calli 8002644 <rtems_filesystem_is_separator> 8007ec4: e9 cb 28 00 cmpg r5,r14,r11
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007ec8: b5 ab 30 00 add r6,r13,r11
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
8007ecc: 44 20 ff f6 be r1,r0,8007ea4 <IMFS_get_token+0x44>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
8007ed0: 5d 60 00 14 bne r11,r0,8007f20 <IMFS_get_token+0xc0>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
8007ed4: 7d 81 00 00 cmpnei r1,r12,0 8007ed8: 7d ce 00 00 cmpnei r14,r14,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
8007edc: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
8007ee0: a0 2e 70 00 and r14,r1,r14
8007ee4: 45 cb 00 26 be r14,r11,8007f7c <IMFS_get_token+0x11c>
i++;
8007ee8: 34 0b 00 01 mvi r11,1
type = IMFS_CURRENT_DIR;
8007eec: 34 02 00 01 mvi r2,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8007ef0: 5a 2b 00 00 sw (r17+0),r11
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
8007ef4: b8 40 08 00 mv r1,r2 8007ef8: 2b 9d 00 04 lw ra,(sp+4) 8007efc: 2b 8b 00 20 lw r11,(sp+32) 8007f00: 2b 8c 00 1c lw r12,(sp+28) 8007f04: 2b 8d 00 18 lw r13,(sp+24) 8007f08: 2b 8e 00 14 lw r14,(sp+20) 8007f0c: 2b 8f 00 10 lw r15,(sp+16) 8007f10: 2b 90 00 0c lw r16,(sp+12) 8007f14: 2b 91 00 08 lw r17,(sp+8) 8007f18: 37 9c 00 20 addi sp,sp,32 8007f1c: c3 a0 00 00 ret
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
8007f20: b5 ab 08 00 add r1,r13,r11 8007f24: 40 22 ff ff lbu r2,(r1+-1)
8007f28: 44 40 00 02 be r2,r0,8007f30 <IMFS_get_token+0xd0> <== NEVER TAKEN
token[i] = '\0';
8007f2c: 30 20 00 00 sb (r1+0),r0
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
8007f30: 78 02 08 01 mvhi r2,0x801 8007f34: 38 42 22 7c ori r2,r2,0x227c
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8007f38: 5a 2b 00 00 sw (r17+0),r11
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
8007f3c: b9 a0 08 00 mv r1,r13 8007f40: f8 00 12 ba calli 800ca28 <strcmp>
type = IMFS_UP_DIR;
8007f44: 34 02 00 02 mvi r2,2
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
8007f48: 44 20 ff eb be r1,r0,8007ef4 <IMFS_get_token+0x94>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
8007f4c: 78 02 08 01 mvhi r2,0x801 8007f50: 38 42 22 78 ori r2,r2,0x2278 8007f54: b9 a0 08 00 mv r1,r13 8007f58: f8 00 12 b4 calli 800ca28 <strcmp> 8007f5c: 64 21 00 00 cmpei r1,r1,0 8007f60: 34 02 ff fe mvi r2,-2 8007f64: c8 01 08 00 sub r1,r0,r1 8007f68: a0 22 10 00 and r2,r1,r2 8007f6c: 34 42 00 03 addi r2,r2,3 8007f70: e3 ff ff e1 bi 8007ef4 <IMFS_get_token+0x94>
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
8007f74: 34 02 00 04 mvi r2,4 8007f78: e3 ff ff df bi 8007ef4 <IMFS_get_token+0x94>
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
8007f7c: 34 02 00 00 mvi r2,0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8007f80: 5a 2b 00 00 sw (r17+0),r11 8007f84: e3 ff ff dc bi 8007ef4 <IMFS_get_token+0x94>
0800091c <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
800091c: 37 9c ff d8 addi sp,sp,-40 8000920: 5b 8b 00 28 sw (sp+40),r11 8000924: 5b 8c 00 24 sw (sp+36),r12 8000928: 5b 8d 00 20 sw (sp+32),r13 800092c: 5b 8e 00 1c sw (sp+28),r14 8000930: 5b 8f 00 18 sw (sp+24),r15 8000934: 5b 90 00 14 sw (sp+20),r16 8000938: 5b 91 00 10 sw (sp+16),r17 800093c: 5b 92 00 0c sw (sp+12),r18 8000940: 5b 93 00 08 sw (sp+8),r19 8000944: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
8000948: 78 06 08 01 mvhi r6,0x801 800094c: 38 c6 30 14 ori r6,r6,0x3014 8000950: 28 c6 00 00 lw r6,(r6+0)
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
8000954: b8 20 58 00 mv r11,r1
/*
* 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) {
8000958: 34 01 00 10 mvi r1,16
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
800095c: b8 40 80 00 mv r16,r2 8000960: b8 60 78 00 mv r15,r3 8000964: b8 80 68 00 mv r13,r4 8000968: b8 a0 70 00 mv r14,r5
/*
* 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) {
800096c: 44 c1 00 0b be r6,r1,8000998 <IMFS_initialize_support+0x7c>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
8000970: 34 01 00 0f mvi r1,15
8000974: 4c 26 00 08 bge r1,r6,8000994 <IMFS_initialize_support+0x78>
8000978: 34 07 00 05 mvi r7,5 800097c: 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) {
8000980: 34 e7 ff ff addi r7,r7,-1
if (bit_mask == requested_bytes_per_block) {
8000984: 44 c1 00 05 be r6,r1,8000998 <IMFS_initialize_support+0x7c>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
8000988: 48 26 00 03 bg r1,r6,8000994 <IMFS_initialize_support+0x78><== 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) {
800098c: b4 21 08 00 add r1,r1,r1
8000990: 5c e0 ff fc bne r7,r0,8000980 <IMFS_initialize_support+0x64><== ALWAYS TAKEN
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
8000994: 34 06 00 80 mvi r6,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
8000998: 78 01 08 01 mvhi r1,0x801 800099c: 38 21 36 1c ori r1,r1,0x361c 80009a0: 58 26 00 00 sw (r1+0),r6
/* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
80009a4: f8 00 1a 8d calli 80073d8 <IMFS_create_root_node>
temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
80009a8: 78 06 08 01 mvhi r6,0x801 80009ac: 38 c6 22 20 ori r6,r6,0x2220 80009b0: 28 c2 00 28 lw r2,(r6+40)
/* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
80009b4: b8 20 60 00 mv r12,r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
80009b8: 28 d3 00 00 lw r19,(r6+0) 80009bc: 28 c1 00 2c lw r1,(r6+44) 80009c0: 28 d2 00 04 lw r18,(r6+4) 80009c4: 28 d1 00 08 lw r17,(r6+8) 80009c8: 28 ca 00 0c lw r10,(r6+12) 80009cc: 28 c9 00 10 lw r9,(r6+16) 80009d0: 28 c8 00 14 lw r8,(r6+20) 80009d4: 28 c7 00 18 lw r7,(r6+24) 80009d8: 28 c5 00 1c lw r5,(r6+28) 80009dc: 28 c4 00 20 lw r4,(r6+32) 80009e0: 28 c3 00 24 lw r3,(r6+36) 80009e4: 59 62 00 60 sw (r11+96),r2 80009e8: 59 61 00 64 sw (r11+100),r1
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
80009ec: 34 02 00 14 mvi r2,20
/* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
80009f0: 59 6c 00 1c sw (r11+28),r12
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
80009f4: 59 6d 00 24 sw (r11+36),r13
temp_mt_entry->mt_fs_root.ops = op_table;
80009f8: 59 70 00 28 sw (r11+40),r16
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
80009fc: 59 73 00 38 sw (r11+56),r19 8000a00: 59 72 00 3c sw (r11+60),r18 8000a04: 59 71 00 40 sw (r11+64),r17 8000a08: 59 6a 00 44 sw (r11+68),r10 8000a0c: 59 69 00 48 sw (r11+72),r9 8000a10: 59 68 00 4c sw (r11+76),r8 8000a14: 59 67 00 50 sw (r11+80),r7 8000a18: 59 65 00 54 sw (r11+84),r5 8000a1c: 59 64 00 58 sw (r11+88),r4 8000a20: 59 63 00 5c sw (r11+92),r3
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8000a24: 34 01 00 01 mvi r1,1 8000a28: f8 00 02 08 calli 8001248 <calloc> 8000a2c: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8000a30: 44 20 00 1b be r1,r0,8000a9c <IMFS_initialize_support+0x180>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a34: 78 06 08 01 mvhi r6,0x801 8000a38: 38 c6 36 20 ori r6,r6,0x3620 8000a3c: 28 c4 00 00 lw r4,(r6+0)
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
8000a40: 59 62 00 34 sw (r11+52),r2
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
8000a44: 34 01 00 01 mvi r1,1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a48: 58 44 00 00 sw (r2+0),r4
fs_info->ino_count = 1;
8000a4c: 58 41 00 04 sw (r2+4),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a50: 34 84 00 01 addi r4,r4,1
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers;
8000a54: 58 4f 00 08 sw (r2+8),r15
fs_info->directory_handlers = directory_handlers;
8000a58: 58 4d 00 0c sw (r2+12),r13
fs_info->fifo_handlers = fifo_handlers;
8000a5c: 58 4e 00 10 sw (r2+16),r14
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8000a60: 59 81 00 38 sw (r12+56),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a64: 58 c4 00 00 sw (r6+0),r4
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
8000a68: 34 01 00 00 mvi r1,0
}
8000a6c: 2b 9d 00 04 lw ra,(sp+4) 8000a70: 2b 8b 00 28 lw r11,(sp+40) 8000a74: 2b 8c 00 24 lw r12,(sp+36) 8000a78: 2b 8d 00 20 lw r13,(sp+32) 8000a7c: 2b 8e 00 1c lw r14,(sp+28) 8000a80: 2b 8f 00 18 lw r15,(sp+24) 8000a84: 2b 90 00 14 lw r16,(sp+20) 8000a88: 2b 91 00 10 lw r17,(sp+16) 8000a8c: 2b 92 00 0c lw r18,(sp+12) 8000a90: 2b 93 00 08 lw r19,(sp+8) 8000a94: 37 9c 00 28 addi sp,sp,40 8000a98: c3 a0 00 00 ret
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
8000a9c: b9 80 08 00 mv r1,r12 8000aa0: f8 00 02 82 calli 80014a8 <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
8000aa4: f8 00 2b b7 calli 800b980 <__errno> 8000aa8: 34 02 00 0c mvi r2,12 8000aac: 58 22 00 00 sw (r1+0),r2 8000ab0: 34 01 ff ff mvi r1,-1 8000ab4: e3 ff ff ee bi 8000a6c <IMFS_initialize_support+0x150>
0800a684 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a684: 37 9c ff e0 addi sp,sp,-32 800a688: 5b 8b 00 20 sw (sp+32),r11 800a68c: 5b 8c 00 1c sw (sp+28),r12 800a690: 5b 8d 00 18 sw (sp+24),r13 800a694: 5b 8e 00 14 sw (sp+20),r14 800a698: 5b 8f 00 10 sw (sp+16),r15 800a69c: 5b 90 00 0c sw (sp+12),r16 800a6a0: 5b 91 00 08 sw (sp+8),r17 800a6a4: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a6a8: 78 03 08 01 mvhi r3,0x801 800a6ac: 38 63 36 1c ori r3,r3,0x361c 800a6b0: 28 6d 00 00 lw r13,(r3+0)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a6b4: b8 40 78 00 mv r15,r2 800a6b8: b8 20 60 00 mv r12,r1
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a6bc: 01 ab 00 01 srui r11,r13,1 800a6c0: 01 6b 00 01 srui r11,r11,1 800a6c4: b9 60 10 00 mv r2,r11 800a6c8: 35 61 00 01 addi r1,r11,1 800a6cc: f8 00 19 d5 calli 8010e20 <__mulsi3> 800a6d0: b9 60 10 00 mv r2,r11 800a6d4: 34 21 00 01 addi r1,r1,1 800a6d8: f8 00 19 d2 calli 8010e20 <__mulsi3> 800a6dc: 34 21 ff ff addi r1,r1,-1 800a6e0: b9 a0 10 00 mv r2,r13 800a6e4: f8 00 19 cf calli 8010e20 <__mulsi3>
800a6e8: 54 2f 00 06 bgu r1,r15,800a700 <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800a6ec: f8 00 04 a5 calli 800b980 <__errno> 800a6f0: 34 02 00 16 mvi r2,22 800a6f4: 58 22 00 00 sw (r1+0),r2 800a6f8: 34 01 ff ff mvi r1,-1 800a6fc: e0 00 00 2e bi 800a7b4 <IMFS_memfile_extend+0x130>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800a700: b9 e0 08 00 mv r1,r15 800a704: 34 02 00 1f mvi r2,31 800a708: f8 00 19 78 calli 8010ce8 <__ashrsi3> 800a70c: 29 8b 00 50 lw r11,(r12+80) 800a710: b8 20 80 00 mv r16,r1 800a714: 29 91 00 54 lw r17,(r12+84)
800a718: 48 2b 00 05 bg r1,r11,800a72c <IMFS_memfile_extend+0xa8> <== NEVER TAKEN 800a71c: 5c 2b 00 02 bne r1,r11,800a724 <IMFS_memfile_extend+0xa0> <== NEVER TAKEN
800a720: 55 f1 00 03 bgu r15,r17,800a72c <IMFS_memfile_extend+0xa8>
return 0;
800a724: 34 01 00 00 mvi r1,0 800a728: e0 00 00 23 bi 800a7b4 <IMFS_memfile_extend+0x130>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a72c: b9 a0 10 00 mv r2,r13 800a730: b9 e0 08 00 mv r1,r15 800a734: f8 00 19 c7 calli 8010e50 <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a738: 34 02 00 1f mvi r2,31
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a73c: b8 20 70 00 mv r14,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a740: b9 a0 08 00 mv r1,r13 800a744: f8 00 19 69 calli 8010ce8 <__ashrsi3> 800a748: b8 20 18 00 mv r3,r1 800a74c: b9 a0 20 00 mv r4,r13 800a750: b9 60 08 00 mv r1,r11 800a754: ba 20 10 00 mv r2,r17 800a758: f8 00 13 72 calli 800f520 <__divdi3> 800a75c: b8 40 68 00 mv r13,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a760: 54 4e 00 08 bgu r2,r14,800a780 <IMFS_memfile_extend+0xfc> <== NEVER TAKEN
800a764: b8 40 58 00 mv r11,r2
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800a768: b9 60 10 00 mv r2,r11 800a76c: b9 80 08 00 mv r1,r12 800a770: fb ff ff 0f calli 800a3ac <IMFS_memfile_addblock>
800a774: 5c 20 00 0b bne r1,r0,800a7a0 <IMFS_memfile_extend+0x11c>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a778: 35 6b 00 01 addi r11,r11,1
800a77c: 51 cb ff fb bgeu r14,r11,800a768 <IMFS_memfile_extend+0xe4>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800a780: 59 90 00 50 sw (r12+80),r16 800a784: 59 8f 00 54 sw (r12+84),r15
return 0;
800a788: 34 01 00 00 mvi r1,0 800a78c: e0 00 00 0a bi 800a7b4 <IMFS_memfile_extend+0x130>
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800a790: b9 60 10 00 mv r2,r11 800a794: 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 ) ) {
for ( ; block>=old_blocks ; block-- ) {
800a798: 35 6b ff ff addi r11,r11,-1
IMFS_memfile_remove_block( the_jnode, block );
800a79c: fb ff ff ae calli 800a654 <IMFS_memfile_remove_block>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
800a7a0: 51 6d ff fc bgeu r11,r13,800a790 <IMFS_memfile_extend+0x10c>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800a7a4: f8 00 04 77 calli 800b980 <__errno> 800a7a8: 34 02 00 1c mvi r2,28 800a7ac: 58 22 00 00 sw (r1+0),r2 800a7b0: 34 01 ff ff mvi r1,-1
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
800a7b4: 2b 9d 00 04 lw ra,(sp+4) 800a7b8: 2b 8b 00 20 lw r11,(sp+32) 800a7bc: 2b 8c 00 1c lw r12,(sp+28) 800a7c0: 2b 8d 00 18 lw r13,(sp+24) 800a7c4: 2b 8e 00 14 lw r14,(sp+20) 800a7c8: 2b 8f 00 10 lw r15,(sp+16) 800a7cc: 2b 90 00 0c lw r16,(sp+12) 800a7d0: 2b 91 00 08 lw r17,(sp+8) 800a7d4: 37 9c 00 20 addi sp,sp,32 800a7d8: c3 a0 00 00 ret
08009ee4 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009ee4: 37 9c ff dc addi sp,sp,-36 8009ee8: 5b 8b 00 20 sw (sp+32),r11 8009eec: 5b 8c 00 1c sw (sp+28),r12 8009ef0: 5b 8d 00 18 sw (sp+24),r13 8009ef4: 5b 8e 00 14 sw (sp+20),r14 8009ef8: 5b 8f 00 10 sw (sp+16),r15 8009efc: 5b 90 00 0c sw (sp+12),r16 8009f00: 5b 91 00 08 sw (sp+8),r17 8009f04: 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 ) {
8009f08: 78 04 08 01 mvhi r4,0x801 8009f0c: 38 84 36 1c ori r4,r4,0x361c 8009f10: 28 8b 00 00 lw r11,(r4+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009f14: b8 20 70 00 mv r14,r1 8009f18: b8 40 60 00 mv r12,r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009f1c: 01 6b 00 01 srui r11,r11,1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009f20: b8 60 78 00 mv r15,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009f24: 01 6b 00 01 srui r11,r11,1 8009f28: 35 61 ff ff addi r1,r11,-1
8009f2c: 54 41 00 08 bgu r2,r1,8009f4c <IMFS_memfile_get_block_pointer+0x68>
p = info->indirect;
8009f30: 29 c2 00 58 lw r2,(r14+88)
if ( malloc_it ) {
8009f34: 44 60 00 2b be r3,r0,8009fe0 <IMFS_memfile_get_block_pointer+0xfc>
if ( !p ) {
8009f38: 44 40 00 5f be r2,r0,800a0b4 <IMFS_memfile_get_block_pointer+0x1d0>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
8009f3c: b5 8c 60 00 add r12,r12,r12 8009f40: b5 8c 60 00 add r12,r12,r12 8009f44: b4 4c 68 00 add r13,r2,r12 8009f48: e0 00 00 1b bi 8009fb4 <IMFS_memfile_get_block_pointer+0xd0>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
8009f4c: 35 61 00 01 addi r1,r11,1 8009f50: b9 60 10 00 mv r2,r11 8009f54: f8 00 1b b3 calli 8010e20 <__mulsi3> 8009f58: b8 20 80 00 mv r16,r1 8009f5c: 34 21 ff ff addi r1,r1,-1
8009f60: 55 81 00 23 bgu r12,r1,8009fec <IMFS_memfile_get_block_pointer+0x108>
my_block -= FIRST_DOUBLY_INDIRECT;
8009f64: c9 8b 60 00 sub r12,r12,r11
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009f68: b9 60 10 00 mv r2,r11 8009f6c: b9 80 08 00 mv r1,r12 8009f70: f8 00 1c 21 calli 8010ff4 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009f74: 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;
8009f78: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009f7c: b9 80 08 00 mv r1,r12 8009f80: f8 00 1c 0d calli 8010fb4 <__udivsi3> 8009f84: b8 20 10 00 mv r2,r1
p = info->doubly_indirect;
8009f88: 29 c3 00 5c lw r3,(r14+92)
if ( malloc_it ) {
8009f8c: 45 e0 00 3f be r15,r0,800a088 <IMFS_memfile_get_block_pointer+0x1a4>
if ( !p ) {
8009f90: 44 60 00 4f be r3,r0,800a0cc <IMFS_memfile_get_block_pointer+0x1e8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
8009f94: b4 42 10 00 add r2,r2,r2 8009f98: b4 42 10 00 add r2,r2,r2 8009f9c: b4 62 10 00 add r2,r3,r2 8009fa0: 28 41 00 00 lw r1,(r2+0)
if ( !p1 ) {
8009fa4: 44 20 00 52 be r1,r0,800a0ec <IMFS_memfile_get_block_pointer+0x208>
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
8009fa8: b6 10 68 00 add r13,r16,r16 8009fac: b5 ad 68 00 add r13,r13,r13 8009fb0: b4 2d 68 00 add r13,r1,r13
/*
* This means the requested block number is out of range.
*/
return 0;
}
8009fb4: b9 a0 08 00 mv r1,r13 8009fb8: 2b 9d 00 04 lw ra,(sp+4) 8009fbc: 2b 8b 00 20 lw r11,(sp+32) 8009fc0: 2b 8c 00 1c lw r12,(sp+28) 8009fc4: 2b 8d 00 18 lw r13,(sp+24) 8009fc8: 2b 8e 00 14 lw r14,(sp+20) 8009fcc: 2b 8f 00 10 lw r15,(sp+16) 8009fd0: 2b 90 00 0c lw r16,(sp+12) 8009fd4: 2b 91 00 08 lw r17,(sp+8) 8009fd8: 37 9c 00 24 addi sp,sp,36 8009fdc: c3 a0 00 00 ret
}
return &info->indirect[ my_block ];
}
if ( !p )
return 0;
8009fe0: 34 0d 00 00 mvi r13,0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
8009fe4: 5c 4d ff d6 bne r2,r13,8009f3c <IMFS_memfile_get_block_pointer+0x58><== ALWAYS TAKEN
8009fe8: e3 ff ff f3 bi 8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
8009fec: 36 01 00 01 addi r1,r16,1 8009ff0: b9 60 10 00 mv r2,r11 8009ff4: f8 00 1b 8b calli 8010e20 <__mulsi3> 8009ff8: 34 21 ff ff addi r1,r1,-1
}
/*
* This means the requested block number is out of range.
*/
return 0;
8009ffc: 34 0d 00 00 mvi r13,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800a000: 55 81 ff ed bgu r12,r1,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
800a004: c9 90 80 00 sub r16,r12,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800a008: b9 60 10 00 mv r2,r11 800a00c: ba 00 08 00 mv r1,r16 800a010: f8 00 1b f9 calli 8010ff4 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a014: 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;
800a018: b8 20 60 00 mv r12,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a01c: ba 00 08 00 mv r1,r16 800a020: f8 00 1b e5 calli 8010fb4 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800a024: 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;
800a028: b8 20 88 00 mv r17,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800a02c: f8 00 1b e2 calli 8010fb4 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800a030: 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;
800a034: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800a038: ba 20 08 00 mv r1,r17 800a03c: f8 00 1b ee calli 8010ff4 <__umodsi3> 800a040: b8 20 58 00 mv r11,r1
p = info->triply_indirect;
800a044: 29 c4 00 60 lw r4,(r14+96)
if ( malloc_it ) {
800a048: 45 e0 00 30 be r15,r0,800a108 <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
800a04c: 44 80 00 3e be r4,r0,800a144 <IMFS_memfile_get_block_pointer+0x260>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
800a050: b6 10 18 00 add r3,r16,r16 800a054: b4 63 18 00 add r3,r3,r3 800a058: b4 83 70 00 add r14,r4,r3 800a05c: 29 c1 00 00 lw r1,(r14+0)
if ( !p1 ) {
800a060: 44 20 00 43 be r1,r0,800a16c <IMFS_memfile_get_block_pointer+0x288>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
800a064: b5 6b 10 00 add r2,r11,r11 800a068: b4 42 10 00 add r2,r2,r2 800a06c: b4 22 58 00 add r11,r1,r2 800a070: 29 61 00 00 lw r1,(r11+0)
if ( !p2 ) {
800a074: 44 20 00 39 be r1,r0,800a158 <IMFS_memfile_get_block_pointer+0x274>
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
800a078: b5 8c 68 00 add r13,r12,r12 800a07c: b5 ad 68 00 add r13,r13,r13 800a080: b4 2d 68 00 add r13,r1,r13 800a084: e3 ff ff cc bi 8009fb4 <IMFS_memfile_get_block_pointer+0xd0>
return (block_p *)&p1[ singly ];
}
if ( !p )
return 0;
800a088: 34 0d 00 00 mvi r13,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
800a08c: 44 6d ff ca be r3,r13,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
800a090: b4 21 10 00 add r2,r1,r1 800a094: b4 42 10 00 add r2,r2,r2 800a098: b4 62 10 00 add r2,r3,r2 800a09c: 28 41 00 00 lw r1,(r2+0)
if ( !p )
800a0a0: 44 20 ff c5 be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p[ singly ];
800a0a4: b6 10 80 00 add r16,r16,r16 800a0a8: b6 10 80 00 add r16,r16,r16 800a0ac: b4 30 68 00 add r13,r1,r16 800a0b0: e3 ff ff c1 bi 8009fb4 <IMFS_memfile_get_block_pointer+0xd0>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a0b4: fb ff ff 7c calli 8009ea4 <memfile_alloc_block> 800a0b8: b8 20 10 00 mv r2,r1
if ( !p )
return 0;
800a0bc: 34 0d 00 00 mvi r13,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800a0c0: 44 20 ff bd be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->indirect = p;
800a0c4: 59 c1 00 58 sw (r14+88),r1 800a0c8: e3 ff ff 9d bi 8009f3c <IMFS_memfile_get_block_pointer+0x58>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a0cc: 5b 81 00 24 sw (sp+36),r1 800a0d0: fb ff ff 75 calli 8009ea4 <memfile_alloc_block> 800a0d4: b8 20 18 00 mv r3,r1
if ( !p )
return 0;
800a0d8: 34 0d 00 00 mvi r13,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800a0dc: 2b 82 00 24 lw r2,(sp+36)
800a0e0: 44 20 ff b5 be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
800a0e4: 59 c1 00 5c sw (r14+92),r1 800a0e8: e3 ff ff ab bi 8009f94 <IMFS_memfile_get_block_pointer+0xb0>
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800a0ec: 5b 82 00 24 sw (sp+36),r2 800a0f0: fb ff ff 6d calli 8009ea4 <memfile_alloc_block>
if ( !p1 )
return 0;
800a0f4: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800a0f8: 2b 82 00 24 lw r2,(sp+36)
800a0fc: 44 20 ff ae be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
800a100: 58 41 00 00 sw (r2+0),r1 800a104: e3 ff ff a9 bi 8009fa8 <IMFS_memfile_get_block_pointer+0xc4>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
800a108: 44 8d ff ab be r4,r13,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
800a10c: b6 10 80 00 add r16,r16,r16 800a110: b6 10 80 00 add r16,r16,r16 800a114: b4 90 20 00 add r4,r4,r16 800a118: 28 81 00 00 lw r1,(r4+0)
if ( !p1 )
800a11c: 44 20 ff a6 be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
800a120: b5 6b 58 00 add r11,r11,r11 800a124: b5 6b 58 00 add r11,r11,r11 800a128: b4 2b 08 00 add r1,r1,r11 800a12c: 28 21 00 00 lw r1,(r1+0)
if ( !p2 )
800a130: 44 20 ff a1 be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
800a134: b5 8c 60 00 add r12,r12,r12 800a138: b5 8c 60 00 add r12,r12,r12 800a13c: b4 2c 68 00 add r13,r1,r12 800a140: e3 ff ff 9d bi 8009fb4 <IMFS_memfile_get_block_pointer+0xd0>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a144: fb ff ff 58 calli 8009ea4 <memfile_alloc_block> 800a148: b8 20 20 00 mv r4,r1
if ( !p )
800a14c: 44 20 ff 9a be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->triply_indirect = p;
800a150: 59 c1 00 60 sw (r14+96),r1 800a154: e3 ff ff bf bi 800a050 <IMFS_memfile_get_block_pointer+0x16c>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
800a158: fb ff ff 53 calli 8009ea4 <memfile_alloc_block>
if ( !p2 )
return 0;
800a15c: 34 0d 00 00 mvi r13,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
800a160: 44 20 ff 95 be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
800a164: 59 61 00 00 sw (r11+0),r1 800a168: e3 ff ff c4 bi 800a078 <IMFS_memfile_get_block_pointer+0x194>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800a16c: fb ff ff 4e calli 8009ea4 <memfile_alloc_block>
if ( !p1 )
return 0;
800a170: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800a174: 44 20 ff 90 be r1,r0,8009fb4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
800a178: 59 c1 00 00 sw (r14+0),r1 800a17c: e3 ff ff ba bi 800a064 <IMFS_memfile_get_block_pointer+0x180>
0800a180 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a180: 37 9c ff cc addi sp,sp,-52 800a184: 5b 8b 00 28 sw (sp+40),r11 800a188: 5b 8c 00 24 sw (sp+36),r12 800a18c: 5b 8d 00 20 sw (sp+32),r13 800a190: 5b 8e 00 1c sw (sp+28),r14 800a194: 5b 8f 00 18 sw (sp+24),r15 800a198: 5b 90 00 14 sw (sp+20),r16 800a19c: 5b 91 00 10 sw (sp+16),r17 800a1a0: 5b 92 00 0c sw (sp+12),r18 800a1a4: 5b 93 00 08 sw (sp+8),r19 800a1a8: 5b 9d 00 04 sw (sp+4),ra
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
800a1ac: 28 25 00 4c lw r5,(r1+76)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a1b0: b8 20 80 00 mv r16,r1
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
800a1b4: 34 01 00 06 mvi r1,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a1b8: b8 40 68 00 mv r13,r2 800a1bc: 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 (the_jnode->type == IMFS_LINEAR_FILE) {
800a1c0: 44 a1 00 57 be r5,r1,800a31c <IMFS_memfile_read+0x19c>
/*
* 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 )
800a1c4: 2a 01 00 50 lw r1,(r16+80) 800a1c8: 2a 0c 00 54 lw r12,(r16+84)
/*
* 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;
800a1cc: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size )
800a1d0: 48 01 00 04 bg r0,r1,800a1e0 <IMFS_memfile_read+0x60> <== NEVER TAKEN
800a1d4: 44 01 00 67 be r0,r1,800a370 <IMFS_memfile_read+0x1f0> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a1d8: b8 80 60 00 mv r12,r4 <== NOT EXECUTED 800a1dc: e0 00 00 02 bi 800a1e4 <IMFS_memfile_read+0x64> <== NOT EXECUTED
* 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 )
my_length = the_jnode->info.file.size - start;
800a1e0: c9 8d 60 00 sub r12,r12,r13
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a1e4: 78 11 08 01 mvhi r17,0x801 800a1e8: 3a 31 36 1c ori r17,r17,0x361c 800a1ec: 2a 2b 00 00 lw r11,(r17+0) 800a1f0: b9 a0 08 00 mv r1,r13
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
800a1f4: ba 40 70 00 mv r14,r18
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a1f8: b9 60 10 00 mv r2,r11 800a1fc: f8 00 1b 45 calli 8010f10 <__modsi3> 800a200: b8 20 98 00 mv r19,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a204: b9 60 10 00 mv r2,r11 800a208: b9 a0 08 00 mv r1,r13 800a20c: f8 00 1b 11 calli 8010e50 <__divsi3> 800a210: 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;
800a214: 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 ) {
800a218: 46 60 00 13 be r19,r0,800a264 <IMFS_memfile_read+0xe4>
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 );
800a21c: ba 00 08 00 mv r1,r16 800a220: b9 a0 10 00 mv r2,r13 800a224: 34 03 00 00 mvi r3,0 800a228: fb ff ff 2f calli 8009ee4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a22c: 44 20 00 2f be r1,r0,800a2e8 <IMFS_memfile_read+0x168> <== 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;
800a230: c9 73 58 00 sub r11,r11,r19 800a234: b9 80 78 00 mv r15,r12
800a238: 51 6c 00 02 bgeu r11,r12,800a240 <IMFS_memfile_read+0xc0>
800a23c: 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 );
800a240: 28 22 00 00 lw r2,(r1+0) 800a244: b9 e0 18 00 mv r3,r15 800a248: ba 40 08 00 mv r1,r18 800a24c: b4 53 10 00 add r2,r2,r19 800a250: f8 00 08 82 calli 800c458 <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
800a254: 2a 2b 00 00 lw r11,(r17+0)
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 );
dest += to_copy;
800a258: b6 4f 70 00 add r14,r18,r15
block++;
800a25c: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800a260: c9 8f 60 00 sub r12,r12,r15
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a264: 55 6c 00 11 bgu r11,r12,800a2a8 <IMFS_memfile_read+0x128>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a268: b9 a0 10 00 mv r2,r13 800a26c: 34 03 00 00 mvi r3,0 800a270: ba 00 08 00 mv r1,r16 800a274: fb ff ff 1c calli 8009ee4 <IMFS_memfile_get_block_pointer> 800a278: b8 20 10 00 mv r2,r1
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800a27c: b9 60 18 00 mv r3,r11 800a280: b9 c0 08 00 mv r1,r14
dest += to_copy;
block++;
my_length -= to_copy;
800a284: 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 )
800a288: 44 40 00 18 be r2,r0,800a2e8 <IMFS_memfile_read+0x168> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800a28c: 28 42 00 00 lw r2,(r2+0)
dest += to_copy;
800a290: b5 cb 70 00 add r14,r14,r11
block++;
800a294: 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 );
800a298: f8 00 08 70 calli 800c458 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a29c: 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;
800a2a0: 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 ) {
800a2a4: 51 81 ff f1 bgeu r12,r1,800a268 <IMFS_memfile_read+0xe8>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
800a2a8: 45 80 00 0b be r12,r0,800a2d4 <IMFS_memfile_read+0x154>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a2ac: ba 00 08 00 mv r1,r16 800a2b0: b9 a0 10 00 mv r2,r13 800a2b4: 34 03 00 00 mvi r3,0 800a2b8: fb ff ff 0b calli 8009ee4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a2bc: 44 20 00 0b be r1,r0,800a2e8 <IMFS_memfile_read+0x168> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
800a2c0: 28 22 00 00 lw r2,(r1+0) 800a2c4: b9 80 18 00 mv r3,r12 800a2c8: b9 c0 08 00 mv r1,r14 800a2cc: f8 00 08 63 calli 800c458 <memcpy>
copied += my_length;
800a2d0: b5 ec 78 00 add r15,r15,r12
}
IMFS_update_atime( the_jnode );
800a2d4: 37 81 00 30 addi r1,sp,48 800a2d8: 34 02 00 00 mvi r2,0 800a2dc: fb ff dc a1 calli 8001560 <gettimeofday> 800a2e0: 2b 81 00 30 lw r1,(sp+48) 800a2e4: 5a 01 00 40 sw (r16+64),r1
return copied;
}
800a2e8: b9 e0 08 00 mv r1,r15 800a2ec: 2b 9d 00 04 lw ra,(sp+4) 800a2f0: 2b 8b 00 28 lw r11,(sp+40) 800a2f4: 2b 8c 00 24 lw r12,(sp+36) 800a2f8: 2b 8d 00 20 lw r13,(sp+32) 800a2fc: 2b 8e 00 1c lw r14,(sp+28) 800a300: 2b 8f 00 18 lw r15,(sp+24) 800a304: 2b 90 00 14 lw r16,(sp+20) 800a308: 2b 91 00 10 lw r17,(sp+16) 800a30c: 2b 92 00 0c lw r18,(sp+12) 800a310: 2b 93 00 08 lw r19,(sp+8) 800a314: 37 9c 00 34 addi sp,sp,52 800a318: c3 a0 00 00 ret
if (the_jnode->type == 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))
800a31c: 2a 0b 00 54 lw r11,(r16+84) 800a320: 2a 0c 00 50 lw r12,(r16+80) 800a324: b8 40 08 00 mv r1,r2 800a328: 34 02 00 1f mvi r2,31 800a32c: 5b 84 00 2c sw (sp+44),r4 800a330: c9 6d 78 00 sub r15,r11,r13 800a334: f8 00 1a 6d calli 8010ce8 <__ashrsi3> 800a338: f5 eb 10 00 cmpgu r2,r15,r11 800a33c: c9 81 08 00 sub r1,r12,r1 800a340: c8 22 08 00 sub r1,r1,r2 800a344: 2b 84 00 2c lw r4,(sp+44)
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
800a348: 2a 02 00 58 lw r2,(r16+88)
if (my_length > (the_jnode->info.linearfile.size - start))
800a34c: 48 01 00 04 bg r0,r1,800a35c <IMFS_memfile_read+0x1dc> <== NEVER TAKEN 800a350: 5c 01 00 02 bne r0,r1,800a358 <IMFS_memfile_read+0x1d8> <== NEVER TAKEN
800a354: 54 8f 00 02 bgu r4,r15,800a35c <IMFS_memfile_read+0x1dc> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a358: 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);
800a35c: b4 4d 10 00 add r2,r2,r13 800a360: b9 e0 18 00 mv r3,r15 800a364: ba 40 08 00 mv r1,r18 800a368: f8 00 08 3c calli 800c458 <memcpy> 800a36c: e3 ff ff da bi 800a2d4 <IMFS_memfile_read+0x154>
/*
* 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 )
800a370: 54 4c ff 9c bgu r2,r12,800a1e0 <IMFS_memfile_read+0x60>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a374: b8 80 60 00 mv r12,r4 800a378: e3 ff ff 9b bi 800a1e4 <IMFS_memfile_read+0x64>
0800a4a8 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800a4a8: 37 9c ff dc addi sp,sp,-36 800a4ac: 5b 8b 00 24 sw (sp+36),r11 800a4b0: 5b 8c 00 20 sw (sp+32),r12 800a4b4: 5b 8d 00 1c sw (sp+28),r13 800a4b8: 5b 8e 00 18 sw (sp+24),r14 800a4bc: 5b 8f 00 14 sw (sp+20),r15 800a4c0: 5b 90 00 10 sw (sp+16),r16 800a4c4: 5b 91 00 0c sw (sp+12),r17 800a4c8: 5b 92 00 08 sw (sp+8),r18 800a4cc: 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;
800a4d0: 78 0c 08 01 mvhi r12,0x801 800a4d4: 39 8c 36 1c ori r12,r12,0x361c 800a4d8: 29 8d 00 00 lw r13,(r12+0)
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800a4dc: b8 20 78 00 mv r15,r1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a4e0: 28 21 00 58 lw r1,(r1+88)
/*
* 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;
800a4e4: 01 ad 00 01 srui r13,r13,1 800a4e8: 01 ad 00 01 srui r13,r13,1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a4ec: 44 20 00 04 be r1,r0,800a4fc <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800a4f0: 35 e1 00 58 addi r1,r15,88 800a4f4: b9 a0 10 00 mv r2,r13 800a4f8: fb ff ff ce calli 800a430 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800a4fc: 29 e1 00 5c lw r1,(r15+92)
800a500: 44 20 00 19 be r1,r0,800a564 <IMFS_memfile_remove+0xbc>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a504: 29 83 00 00 lw r3,(r12+0) 800a508: 34 02 00 00 mvi r2,0 800a50c: 34 0b 00 00 mvi r11,0 800a510: 00 63 00 01 srui r3,r3,1 800a514: 00 63 00 01 srui r3,r3,1
800a518: 44 60 00 10 be r3,r0,800a558 <IMFS_memfile_remove+0xb0> <== NEVER TAKEN
if ( info->doubly_indirect[i] ) {
800a51c: b4 42 10 00 add r2,r2,r2 800a520: b4 42 10 00 add r2,r2,r2 800a524: b4 22 08 00 add r1,r1,r2 800a528: 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++ ) {
800a52c: 35 6b 00 01 addi r11,r11,1
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
800a530: 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] ) {
800a534: 44 60 00 02 be r3,r0,800a53c <IMFS_memfile_remove+0x94> <== NEVER TAKEN
memfile_free_blocks_in_table(
800a538: fb ff ff be calli 800a430 <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++ ) {
800a53c: 29 81 00 00 lw r1,(r12+0) 800a540: b9 60 10 00 mv r2,r11 800a544: 00 21 00 01 srui r1,r1,1 800a548: 00 21 00 01 srui r1,r1,1
800a54c: 51 61 00 03 bgeu r11,r1,800a558 <IMFS_memfile_remove+0xb0>
800a550: 29 e1 00 5c lw r1,(r15+92) 800a554: e3 ff ff f2 bi 800a51c <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 );
800a558: 35 e1 00 5c addi r1,r15,92 800a55c: b9 a0 10 00 mv r2,r13 800a560: fb ff ff b4 calli 800a430 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
800a564: 29 e1 00 60 lw r1,(r15+96)
800a568: 44 20 00 27 be r1,r0,800a604 <IMFS_memfile_remove+0x15c>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a56c: 29 82 00 00 lw r2,(r12+0) 800a570: 00 42 00 01 srui r2,r2,1 800a574: 00 43 00 01 srui r3,r2,1
800a578: 44 60 00 20 be r3,r0,800a5f8 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
p = (block_p *) info->triply_indirect[i];
800a57c: 28 2e 00 00 lw r14,(r1+0)
if ( !p ) /* ensure we have a valid pointer */
800a580: 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];
800a584: 34 12 00 00 mvi r18,0
if ( !p ) /* ensure we have a valid pointer */
800a588: 34 11 00 00 mvi r17,0
800a58c: 45 c0 00 1b be r14,r0,800a5f8 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800a590: 00 42 00 01 srui r2,r2,1
800a594: 44 40 00 11 be r2,r0,800a5d8 <IMFS_memfile_remove+0x130> <== NEVER TAKEN
800a598: 34 03 00 00 mvi r3,0 800a59c: 34 0b 00 00 mvi r11,0
if ( p[j] ) {
800a5a0: b4 63 18 00 add r3,r3,r3 800a5a4: b4 63 18 00 add r3,r3,r3 800a5a8: b5 c3 08 00 add r1,r14,r3 800a5ac: 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++ ) {
800a5b0: 35 6b 00 01 addi r11,r11,1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a5b4: 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] ) {
800a5b8: 44 60 00 02 be r3,r0,800a5c0 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a5bc: fb ff ff 9d calli 800a430 <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++ ) {
800a5c0: 29 84 00 00 lw r4,(r12+0) 800a5c4: b9 60 18 00 mv r3,r11 800a5c8: 00 84 00 01 srui r4,r4,1 800a5cc: 00 84 00 01 srui r4,r4,1
800a5d0: 54 8b ff f4 bgu r4,r11,800a5a0 <IMFS_memfile_remove+0xf8>
800a5d4: 29 e1 00 60 lw r1,(r15+96)
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800a5d8: b4 32 08 00 add r1,r1,r18 800a5dc: b9 a0 10 00 mv r2,r13 800a5e0: fb ff ff 94 calli 800a430 <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++ ) {
800a5e4: 29 82 00 00 lw r2,(r12+0) 800a5e8: 36 31 00 01 addi r17,r17,1 800a5ec: 00 42 00 01 srui r2,r2,1 800a5f0: 00 41 00 01 srui r1,r2,1
800a5f4: 54 31 00 10 bgu r1,r17,800a634 <IMFS_memfile_remove+0x18c>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800a5f8: 35 e1 00 60 addi r1,r15,96 800a5fc: b9 a0 10 00 mv r2,r13 800a600: fb ff ff 8c calli 800a430 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800a604: 34 01 00 00 mvi r1,0 800a608: 2b 9d 00 04 lw ra,(sp+4) 800a60c: 2b 8b 00 24 lw r11,(sp+36) 800a610: 2b 8c 00 20 lw r12,(sp+32) 800a614: 2b 8d 00 1c lw r13,(sp+28) 800a618: 2b 8e 00 18 lw r14,(sp+24) 800a61c: 2b 8f 00 14 lw r15,(sp+20) 800a620: 2b 90 00 10 lw r16,(sp+16) 800a624: 2b 91 00 0c lw r17,(sp+12) 800a628: 2b 92 00 08 lw r18,(sp+8) 800a62c: 37 9c 00 24 addi sp,sp,36 800a630: 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];
800a634: 29 e1 00 60 lw r1,(r15+96) 800a638: 36 04 00 04 addi r4,r16,4 800a63c: b4 30 18 00 add r3,r1,r16 800a640: 28 6e 00 00 lw r14,(r3+0)
if ( !p ) /* ensure we have a valid pointer */
800a644: 45 c0 ff ed be r14,r0,800a5f8 <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];
800a648: ba 00 90 00 mv r18,r16
if ( !p ) /* ensure we have a valid pointer */
800a64c: b8 80 80 00 mv r16,r4 800a650: e3 ff ff d0 bi 800a590 <IMFS_memfile_remove+0xe8>
0800a7dc <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a7dc: 37 9c ff cc addi sp,sp,-52 800a7e0: 5b 8b 00 2c sw (sp+44),r11 800a7e4: 5b 8c 00 28 sw (sp+40),r12 800a7e8: 5b 8d 00 24 sw (sp+36),r13 800a7ec: 5b 8e 00 20 sw (sp+32),r14 800a7f0: 5b 8f 00 1c sw (sp+28),r15 800a7f4: 5b 90 00 18 sw (sp+24),r16 800a7f8: 5b 91 00 14 sw (sp+20),r17 800a7fc: 5b 92 00 10 sw (sp+16),r18 800a800: 5b 93 00 0c sw (sp+12),r19 800a804: 5b 94 00 08 sw (sp+8),r20 800a808: 5b 9d 00 04 sw (sp+4),ra 800a80c: b8 20 88 00 mv r17,r1
* 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 ) {
800a810: 28 21 00 50 lw r1,(r1+80)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a814: b8 40 60 00 mv r12,r2 800a818: b8 80 90 00 mv r18,r4 800a81c: 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;
800a820: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800a824: 48 01 00 52 bg r0,r1,800a96c <IMFS_memfile_write+0x190> <== NEVER TAKEN
800a828: 44 20 00 59 be r1,r0,800a98c <IMFS_memfile_write+0x1b0> <== ALWAYS TAKEN
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a82c: 78 10 08 01 mvhi r16,0x801 800a830: 3a 10 36 1c ori r16,r16,0x361c 800a834: 2a 0b 00 00 lw r11,(r16+0) 800a838: b9 80 08 00 mv r1,r12
unsigned int last_byte;
unsigned int start_offset;
int copied;
const unsigned char *src;
src = source;
800a83c: ba 60 70 00 mv r14,r19
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a840: b9 60 10 00 mv r2,r11 800a844: f8 00 19 b3 calli 8010f10 <__modsi3> 800a848: b8 20 a0 00 mv r20,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a84c: b9 60 10 00 mv r2,r11 800a850: b9 80 08 00 mv r1,r12 800a854: f8 00 19 7f calli 8010e50 <__divsi3> 800a858: b8 20 68 00 mv r13,r1
if ( start_offset ) {
800a85c: ba 40 60 00 mv r12,r18
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
800a860: 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 ) {
800a864: 5e 80 00 30 bne r20,r0,800a924 <IMFS_memfile_write+0x148>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a868: 55 6c 00 10 bgu r11,r12,800a8a8 <IMFS_memfile_write+0xcc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a86c: b9 a0 10 00 mv r2,r13 800a870: 34 03 00 00 mvi r3,0 800a874: ba 20 08 00 mv r1,r17 800a878: fb ff fd 9b calli 8009ee4 <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 );
800a87c: b9 c0 10 00 mv r2,r14 800a880: b9 60 18 00 mv r3,r11
src += to_copy;
block++;
my_length -= to_copy;
800a884: 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 )
800a888: 44 20 00 19 be r1,r0,800a8ec <IMFS_memfile_write+0x110> <== 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 );
800a88c: 28 21 00 00 lw r1,(r1+0)
src += to_copy;
800a890: b5 cb 70 00 add r14,r14,r11
block++;
800a894: 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 );
800a898: f8 00 06 f0 calli 800c458 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a89c: 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(
800a8a0: 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 ) {
800a8a4: 51 81 ff f2 bgeu r12,r1,800a86c <IMFS_memfile_write+0x90>
* 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 ) {
800a8a8: 45 80 00 0b be r12,r0,800a8d4 <IMFS_memfile_write+0xf8>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a8ac: ba 20 08 00 mv r1,r17 800a8b0: b9 a0 10 00 mv r2,r13 800a8b4: 34 03 00 00 mvi r3,0 800a8b8: fb ff fd 8b calli 8009ee4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a8bc: 44 20 00 0c be r1,r0,800a8ec <IMFS_memfile_write+0x110> <== 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 );
800a8c0: 28 21 00 00 lw r1,(r1+0) 800a8c4: b9 c0 10 00 mv r2,r14 800a8c8: b9 80 18 00 mv r3,r12 800a8cc: f8 00 06 e3 calli 800c458 <memcpy>
my_length = 0;
copied += to_copy;
800a8d0: b5 ec 78 00 add r15,r15,r12
}
IMFS_mtime_ctime_update( the_jnode );
800a8d4: 37 81 00 30 addi r1,sp,48 800a8d8: 34 02 00 00 mvi r2,0 800a8dc: fb ff db 21 calli 8001560 <gettimeofday> 800a8e0: 2b 81 00 30 lw r1,(sp+48) 800a8e4: 5a 21 00 44 sw (r17+68),r1 800a8e8: 5a 21 00 48 sw (r17+72),r1
return copied;
}
800a8ec: b9 e0 08 00 mv r1,r15 800a8f0: 2b 9d 00 04 lw ra,(sp+4) 800a8f4: 2b 8b 00 2c lw r11,(sp+44) 800a8f8: 2b 8c 00 28 lw r12,(sp+40) 800a8fc: 2b 8d 00 24 lw r13,(sp+36) 800a900: 2b 8e 00 20 lw r14,(sp+32) 800a904: 2b 8f 00 1c lw r15,(sp+28) 800a908: 2b 90 00 18 lw r16,(sp+24) 800a90c: 2b 91 00 14 lw r17,(sp+20) 800a910: 2b 92 00 10 lw r18,(sp+16) 800a914: 2b 93 00 0c lw r19,(sp+12) 800a918: 2b 94 00 08 lw r20,(sp+8) 800a91c: 37 9c 00 34 addi sp,sp,52 800a920: 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 );
800a924: ba 20 08 00 mv r1,r17 800a928: b9 a0 10 00 mv r2,r13 800a92c: 34 03 00 00 mvi r3,0 800a930: fb ff fd 6d calli 8009ee4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a934: 44 20 ff ee be r1,r0,800a8ec <IMFS_memfile_write+0x110> <== 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;
800a938: c9 74 78 00 sub r15,r11,r20
800a93c: 52 4f 00 02 bgeu r18,r15,800a944 <IMFS_memfile_write+0x168>
800a940: ba 40 78 00 mv r15,r18
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800a944: 28 21 00 00 lw r1,(r1+0) 800a948: ba 60 10 00 mv r2,r19 800a94c: b9 e0 18 00 mv r3,r15 800a950: b4 34 08 00 add r1,r1,r20 800a954: f8 00 06 c1 calli 800c458 <memcpy>
src += to_copy;
800a958: b6 6f 70 00 add r14,r19,r15
block++;
my_length -= to_copy;
copied += to_copy;
800a95c: 2a 0b 00 00 lw r11,(r16+0)
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
800a960: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800a964: ca 4f 60 00 sub r12,r18,r15 800a968: e3 ff ff c0 bi 800a868 <IMFS_memfile_write+0x8c>
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
status = IMFS_memfile_extend( the_jnode, last_byte );
800a96c: ba 20 08 00 mv r1,r17 800a970: fb ff ff 45 calli 800a684 <IMFS_memfile_extend>
if ( status )
800a974: 44 20 ff ae be r1,r0,800a82c <IMFS_memfile_write+0x50>
rtems_set_errno_and_return_minus_one( ENOSPC );
800a978: f8 00 04 02 calli 800b980 <__errno> 800a97c: 34 02 00 1c mvi r2,28 800a980: 58 22 00 00 sw (r1+0),r2 800a984: 34 0f ff ff mvi r15,-1 800a988: e3 ff ff d9 bi 800a8ec <IMFS_memfile_write+0x110>
* 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 ) {
800a98c: 2a 21 00 54 lw r1,(r17+84)
800a990: 54 41 ff f7 bgu r2,r1,800a96c <IMFS_memfile_write+0x190> <== ALWAYS TAKEN
800a994: e3 ff ff a6 bi 800a82c <IMFS_memfile_write+0x50> <== NOT EXECUTED
08000c80 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000c80: 37 9c ff fc addi sp,sp,-4 8000c84: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000c88: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000c8c: 34 03 00 01 mvi r3,1 8000c90: 28 44 00 4c lw r4,(r2+76)
8000c94: 5c 83 00 06 bne r4,r3,8000cac <IMFS_mount+0x2c> <== NEVER TAKEN
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
8000c98: 58 41 00 5c sw (r2+92),r1
return 0;
8000c9c: 34 01 00 00 mvi r1,0
}
8000ca0: 2b 9d 00 04 lw ra,(sp+4) 8000ca4: 37 9c 00 04 addi sp,sp,4 8000ca8: c3 a0 00 00 ret
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000cac: f8 00 2b 35 calli 800b980 <__errno> <== NOT EXECUTED 8000cb0: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000cb4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000cb8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000cbc: e3 ff ff f9 bi 8000ca0 <IMFS_mount+0x20> <== NOT EXECUTED
080037ac <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
80037ac: 37 9c ff f4 addi sp,sp,-12 80037b0: 5b 8b 00 0c sw (sp+12),r11 80037b4: 5b 8c 00 08 sw (sp+8),r12 80037b8: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
80037bc: 78 0b 08 02 mvhi r11,0x802 80037c0: 39 6b 61 78 ori r11,r11,0x6178 80037c4: 29 62 00 00 lw r2,(r11+0)
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
80037c8: b8 20 60 00 mv r12,r1
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
80037cc: 34 21 00 0c addi r1,r1,12 80037d0: 28 42 00 08 lw r2,(r2+8) 80037d4: f8 00 34 df calli 8010b50 <fputs>
switch( the_jnode->type ) {
80037d8: 29 83 00 4c lw r3,(r12+76) 80037dc: 34 01 00 07 mvi r1,7
80037e0: 54 61 00 36 bgu r3,r1,80038b8 <IMFS_print_jnode+0x10c> <== NEVER TAKEN
80037e4: 78 02 08 02 mvhi r2,0x802 80037e8: b4 63 08 00 add r1,r3,r3 80037ec: 38 42 41 94 ori r2,r2,0x4194 80037f0: b4 21 08 00 add r1,r1,r1 80037f4: b4 41 08 00 add r1,r2,r1 80037f8: 28 21 00 00 lw r1,(r1+0) 80037fc: c0 20 00 00 b r1
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
8003800: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED 8003804: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8003808: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 800380c: 28 44 00 08 lw r4,(r2+8) <== NOT EXECUTED 8003810: 38 21 40 e0 ori r1,r1,0x40e0 <== NOT EXECUTED 8003814: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003818: f8 00 37 f6 calli 80117f0 <fwrite> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
800381c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003820: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8003824: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8003828: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800382c: c3 a0 00 00 ret <== NOT EXECUTED
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
8003830: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED 8003834: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8003838: 34 03 00 12 mvi r3,18 <== NOT EXECUTED 800383c: 28 44 00 08 lw r4,(r2+8) <== NOT EXECUTED 8003840: 38 21 40 f4 ori r1,r1,0x40f4 <== NOT EXECUTED 8003844: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003848: f8 00 37 ea calli 80117f0 <fwrite> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
800384c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003850: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8003854: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8003858: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800385c: c3 a0 00 00 ret <== NOT EXECUTED
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
8003860: 29 61 00 00 lw r1,(r11+0) 8003864: 29 83 00 54 lw r3,(r12+84) 8003868: 78 02 08 02 mvhi r2,0x802 800386c: 28 21 00 08 lw r1,(r1+8) 8003870: 38 42 40 d4 ori r2,r2,0x40d4 8003874: f8 00 34 4c calli 80109a4 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
8003878: 78 01 08 02 mvhi r1,0x802 800387c: 38 21 3c 78 ori r1,r1,0x3c78 8003880: f8 00 3c 77 calli 8012a5c <puts>
}
8003884: 2b 9d 00 04 lw ra,(sp+4) 8003888: 2b 8b 00 0c lw r11,(sp+12) 800388c: 2b 8c 00 08 lw r12,(sp+8) 8003890: 37 9c 00 0c addi sp,sp,12 8003894: 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)",
8003898: 29 61 00 00 lw r1,(r11+0) 800389c: 29 83 00 54 lw r3,(r12+84) 80038a0: 29 84 00 58 lw r4,(r12+88) 80038a4: 28 21 00 08 lw r1,(r1+8) 80038a8: 78 02 08 02 mvhi r2,0x802 80038ac: 38 42 40 c4 ori r2,r2,0x40c4 80038b0: f8 00 34 3d calli 80109a4 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
80038b4: e3 ff ff f1 bi 8003878 <IMFS_print_jnode+0xcc>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
80038b8: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 80038bc: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 80038c0: 38 42 41 08 ori r2,r2,0x4108 <== NOT EXECUTED 80038c4: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 80038c8: f8 00 34 37 calli 80109a4 <fprintf> <== NOT EXECUTED
return;
}
puts("");
}
80038cc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80038d0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80038d4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80038d8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80038dc: c3 a0 00 00 ret <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
80038e0: 29 62 00 00 lw r2,(r11+0) 80038e4: 34 01 00 2f mvi r1,47 80038e8: 28 42 00 08 lw r2,(r2+8) 80038ec: f8 00 34 55 calli 8010a40 <fputc>
break;
80038f0: e3 ff ff e2 bi 8003878 <IMFS_print_jnode+0xcc>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
80038f4: 29 61 00 00 lw r1,(r11+0) 80038f8: 29 83 00 50 lw r3,(r12+80) 80038fc: 29 84 00 54 lw r4,(r12+84) 8003900: 28 21 00 08 lw r1,(r1+8) 8003904: 78 02 08 02 mvhi r2,0x802 8003908: 38 42 40 b0 ori r2,r2,0x40b0 800390c: f8 00 34 26 calli 80109a4 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
8003910: e3 ff ff da bi 8003878 <IMFS_print_jnode+0xcc>
08000ccc <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
int i;
node = loc->node_access;
8000ccc: 28 25 00 00 lw r5,(r1+0)
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000cd0: 34 01 00 00 mvi r1,0
8000cd4: 44 60 00 0e be r3,r0,8000d0c <IMFS_readlink+0x40> <== NEVER TAKEN
8000cd8: 28 a4 00 50 lw r4,(r5+80) 8000cdc: 40 84 00 00 lbu r4,(r4+0)
8000ce0: 44 80 00 0b be r4,r0,8000d0c <IMFS_readlink+0x40> <== NEVER TAKEN
8000ce4: 34 06 00 00 mvi r6,0
buf[i] = node->info.sym_link.name[i];
8000ce8: b4 46 30 00 add r6,r2,r6 8000cec: 30 c4 00 00 sb (r6+0),r4
node = loc->node_access;
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000cf0: 34 21 00 01 addi r1,r1,1 8000cf4: b8 20 30 00 mv r6,r1
8000cf8: 50 23 00 05 bgeu r1,r3,8000d0c <IMFS_readlink+0x40>
8000cfc: 28 a4 00 50 lw r4,(r5+80) 8000d00: b4 81 20 00 add r4,r4,r1 8000d04: 40 84 00 00 lbu r4,(r4+0)
8000d08: 5c 80 ff f8 bne r4,r0,8000ce8 <IMFS_readlink+0x1c>
buf[i] = node->info.sym_link.name[i];
return i;
}
8000d0c: c3 a0 00 00 ret
08000d10 <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
8000d10: 37 9c ff ec addi sp,sp,-20 8000d14: 5b 8b 00 0c sw (sp+12),r11 8000d18: 5b 8c 00 08 sw (sp+8),r12 8000d1c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8000d20: 28 4b 00 00 lw r11,(r2+0)
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
8000d24: b8 60 60 00 mv r12,r3
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
8000d28: b8 80 10 00 mv r2,r4 8000d2c: 35 61 00 0c addi r1,r11,12 8000d30: 34 03 00 20 mvi r3,32 8000d34: f8 00 2f e3 calli 800ccc0 <strncpy>
if ( the_jnode->Parent != NULL )
8000d38: 29 61 00 08 lw r1,(r11+8)
8000d3c: 44 20 00 03 be r1,r0,8000d48 <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8000d40: b9 60 08 00 mv r1,r11 8000d44: f8 00 0a d0 calli 8003884 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8000d48: 29 83 00 00 lw r3,(r12+0)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
8000d4c: b9 60 10 00 mv r2,r11 8000d50: 34 61 00 50 addi r1,r3,80
the_jnode->Parent = new_parent;
8000d54: 59 63 00 08 sw (r11+8),r3 8000d58: f8 00 0a bf calli 8003854 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000d5c: 37 81 00 10 addi r1,sp,16 8000d60: 34 02 00 00 mvi r2,0 8000d64: f8 00 01 ff calli 8001560 <gettimeofday> 8000d68: 2b 82 00 10 lw r2,(sp+16)
return 0;
}
8000d6c: 34 01 00 00 mvi r1,0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000d70: 59 62 00 48 sw (r11+72),r2
return 0;
}
8000d74: 2b 9d 00 04 lw ra,(sp+4) 8000d78: 2b 8b 00 0c lw r11,(sp+12) 8000d7c: 2b 8c 00 08 lw r12,(sp+8) 8000d80: 37 9c 00 14 addi sp,sp,20 8000d84: c3 a0 00 00 ret
0800809c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
800809c: 37 9c ff f8 addi sp,sp,-8 80080a0: 5b 8b 00 08 sw (sp+8),r11 80080a4: 5b 9d 00 04 sw (sp+4),ra
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
80080a8: 28 23 00 00 lw r3,(r1+0)
switch ( the_jnode->type ) {
80080ac: 34 05 00 07 mvi r5,7 80080b0: 28 64 00 4c lw r4,(r3+76)
80080b4: 54 85 00 29 bgu r4,r5,8008158 <IMFS_stat+0xbc> <== NEVER TAKEN
80080b8: 78 05 08 01 mvhi r5,0x801 80080bc: b4 84 20 00 add r4,r4,r4 80080c0: 38 a5 23 60 ori r5,r5,0x2360 80080c4: b4 84 20 00 add r4,r4,r4 80080c8: b4 a4 20 00 add r4,r5,r4 80080cc: 28 84 00 00 lw r4,(r4+0) 80080d0: c0 80 00 00 b r4
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
80080d4: 58 40 00 20 sw (r2+32),r0
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
80080d8: 28 21 00 10 lw r1,(r1+16)
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
80080dc: 28 6a 00 30 lw r10,(r3+48)
buf->st_nlink = the_jnode->st_nlink;
80080e0: 2c 69 00 34 lhu r9,(r3+52)
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
80080e4: 28 21 00 34 lw r1,(r1+52)
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
80080e8: 28 68 00 38 lw r8,(r3+56)
buf->st_uid = the_jnode->st_uid;
80080ec: 2c 67 00 3c lhu r7,(r3+60)
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
80080f0: 28 2b 00 00 lw r11,(r1+0)
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
80080f4: 2c 66 00 3e lhu r6,(r3+62)
buf->st_atime = the_jnode->stat_atime;
80080f8: 28 65 00 40 lw r5,(r3+64)
buf->st_mtime = the_jnode->stat_mtime;
80080fc: 28 64 00 44 lw r4,(r3+68)
buf->st_ctime = the_jnode->stat_ctime;
8008100: 28 63 00 48 lw r3,(r3+72)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8008104: 38 01 ff fe mvu r1,0xfffe
/* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev =
8008108: 58 41 00 00 sw (r2+0),r1
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
800810c: 34 01 00 00 mvi r1,0
/* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev =
8008110: 58 4b 00 04 sw (r2+4),r11
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
8008114: 58 4a 00 0c sw (r2+12),r10
buf->st_nlink = the_jnode->st_nlink;
8008118: 0c 49 00 10 sh (r2+16),r9
buf->st_ino = the_jnode->st_ino;
800811c: 58 48 00 08 sw (r2+8),r8
buf->st_uid = the_jnode->st_uid;
8008120: 0c 47 00 12 sh (r2+18),r7
buf->st_gid = the_jnode->st_gid;
8008124: 0c 46 00 14 sh (r2+20),r6
buf->st_atime = the_jnode->stat_atime;
8008128: 58 45 00 24 sw (r2+36),r5
buf->st_mtime = the_jnode->stat_mtime;
800812c: 58 44 00 2c sw (r2+44),r4
buf->st_ctime = the_jnode->stat_ctime;
8008130: 58 43 00 34 sw (r2+52),r3
return 0;
}
8008134: 2b 9d 00 04 lw ra,(sp+4) 8008138: 2b 8b 00 08 lw r11,(sp+8) 800813c: 37 9c 00 08 addi sp,sp,8 8008140: c3 a0 00 00 ret
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
8008144: 28 65 00 54 lw r5,(r3+84) 8008148: 28 64 00 50 lw r4,(r3+80) 800814c: 58 45 00 1c sw (r2+28),r5 8008150: 58 44 00 18 sw (r2+24),r4
break;
8008154: e3 ff ff e1 bi 80080d8 <IMFS_stat+0x3c>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8008158: f8 00 0e 0a calli 800b980 <__errno> 800815c: 34 02 00 86 mvi r2,134 8008160: 58 22 00 00 sw (r1+0),r2 8008164: 34 01 ff ff mvi r1,-1
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
}
8008168: 2b 9d 00 04 lw ra,(sp+4) 800816c: 2b 8b 00 08 lw r11,(sp+8) 8008170: 37 9c 00 08 addi sp,sp,8 8008174: c3 a0 00 00 ret
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
break;
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
8008178: 28 64 00 54 lw r4,(r3+84) 800817c: 58 44 00 20 sw (r2+32),r4
break;
8008180: e3 ff ff d6 bi 80080d8 <IMFS_stat+0x3c>
08000e38 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000e38: 37 9c ff d0 addi sp,sp,-48 8000e3c: 5b 8b 00 14 sw (sp+20),r11 8000e40: 5b 8c 00 10 sw (sp+16),r12 8000e44: 5b 8d 00 0c sw (sp+12),r13 8000e48: 5b 8e 00 08 sw (sp+8),r14 8000e4c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
8000e50: 28 4c 00 00 lw r12,(r2+0)
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000e54: b8 40 58 00 mv r11,r2 8000e58: b8 20 68 00 mv r13,r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
8000e5c: 29 82 00 4c lw r2,(r12+76) 8000e60: 34 01 00 03 mvi r1,3
8000e64: 44 41 00 0f be r2,r1,8000ea0 <IMFS_unlink+0x68>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
8000e68: 29 63 00 08 lw r3,(r11+8) 8000e6c: b9 60 10 00 mv r2,r11 8000e70: b9 a0 08 00 mv r1,r13 8000e74: 28 63 00 34 lw r3,(r3+52) 8000e78: d8 60 00 00 call r3 8000e7c: b8 20 10 00 mv r2,r1
return result;
}
8000e80: b8 40 08 00 mv r1,r2 8000e84: 2b 9d 00 04 lw ra,(sp+4) 8000e88: 2b 8b 00 14 lw r11,(sp+20) 8000e8c: 2b 8c 00 10 lw r12,(sp+16) 8000e90: 2b 8d 00 0c lw r13,(sp+12) 8000e94: 2b 8e 00 08 lw r14,(sp+8) 8000e98: 37 9c 00 30 addi sp,sp,48 8000e9c: c3 a0 00 00 ret
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
8000ea0: 29 83 00 50 lw r3,(r12+80)
8000ea4: 44 60 00 22 be r3,r0,8000f2c <IMFS_unlink+0xf4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000ea8: 29 64 00 0c lw r4,(r11+12) 8000eac: 29 66 00 04 lw r6,(r11+4) 8000eb0: 29 65 00 08 lw r5,(r11+8) 8000eb4: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000eb8: 37 8e 00 18 addi r14,sp,24 8000ebc: b9 c0 08 00 mv r1,r14
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000ec0: 5b 84 00 24 sw (sp+36),r4
the_link.node_access = node->info.hard_link.link_node;
8000ec4: 5b 83 00 18 sw (sp+24),r3
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000ec8: 5b 86 00 1c sw (sp+28),r6 8000ecc: 5b 85 00 20 sw (sp+32),r5 8000ed0: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000ed4: f8 00 19 51 calli 8007418 <IMFS_Set_handlers>
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
8000ed8: 29 83 00 50 lw r3,(r12+80) 8000edc: 34 01 00 01 mvi r1,1 8000ee0: 2c 64 00 34 lhu r4,(r3+52)
8000ee4: 44 81 00 0a be r4,r1,8000f0c <IMFS_unlink+0xd4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000ee8: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8000eec: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000ef0: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
8000ef4: 37 81 00 2c addi r1,sp,44 8000ef8: f8 00 01 9a calli 8001560 <gettimeofday> 8000efc: 29 81 00 50 lw r1,(r12+80) 8000f00: 2b 82 00 2c lw r2,(sp+44) 8000f04: 58 22 00 48 sw (r1+72),r2 8000f08: e3 ff ff d8 bi 8000e68 <IMFS_unlink+0x30>
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
8000f0c: 2b 83 00 20 lw r3,(sp+32) 8000f10: b9 c0 10 00 mv r2,r14 8000f14: b9 a0 08 00 mv r1,r13 8000f18: 28 63 00 34 lw r3,(r3+52) 8000f1c: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8000f20: 34 02 ff ff mvi r2,-1
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
8000f24: 44 20 ff d1 be r1,r0,8000e68 <IMFS_unlink+0x30>
8000f28: e3 ff ff d6 bi 8000e80 <IMFS_unlink+0x48>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
8000f2c: f8 00 2a 95 calli 800b980 <__errno> <== NOT EXECUTED 8000f30: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000f34: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f38: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8000f3c: e3 ff ff d1 bi 8000e80 <IMFS_unlink+0x48> <== NOT EXECUTED
08000f40 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000f40: 37 9c ff fc addi sp,sp,-4 8000f44: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000f48: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000f4c: 34 02 00 01 mvi r2,1 8000f50: 28 23 00 4c lw r3,(r1+76)
8000f54: 5c 62 00 08 bne r3,r2,8000f74 <IMFS_unmount+0x34> <== NEVER TAKEN
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
8000f58: 28 22 00 5c lw r2,(r1+92)
8000f5c: 44 40 00 0b be r2,r0,8000f88 <IMFS_unmount+0x48> <== NEVER TAKEN
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
8000f60: 58 20 00 5c sw (r1+92),r0
return 0;
8000f64: 34 01 00 00 mvi r1,0
}
8000f68: 2b 9d 00 04 lw ra,(sp+4) 8000f6c: 37 9c 00 04 addi sp,sp,4 8000f70: c3 a0 00 00 ret
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000f74: f8 00 2a 83 calli 800b980 <__errno> <== NOT EXECUTED 8000f78: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000f7c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f80: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000f84: e3 ff ff f9 bi 8000f68 <IMFS_unmount+0x28> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
8000f88: f8 00 2a 7e calli 800b980 <__errno> <== NOT EXECUTED 8000f8c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000f90: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f94: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000f98: e3 ff ff f4 bi 8000f68 <IMFS_unmount+0x28> <== NOT EXECUTED
0800179c <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
800179c: 37 9c ff ec addi sp,sp,-20 80017a0: 5b 8b 00 14 sw (sp+20),r11 80017a4: 5b 8c 00 10 sw (sp+16),r12 80017a8: 5b 8d 00 0c sw (sp+12),r13 80017ac: 5b 8e 00 08 sw (sp+8),r14 80017b0: 5b 9d 00 04 sw (sp+4),ra
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
80017b4: 78 04 08 01 mvhi r4,0x801 80017b8: 38 84 36 10 ori r4,r4,0x3610 80017bc: 28 84 00 00 lw r4,(r4+0)
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
80017c0: b8 20 68 00 mv r13,r1 80017c4: b8 40 70 00 mv r14,r2 80017c8: b8 60 58 00 mv r11,r3
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
80017cc: 44 80 00 03 be r4,r0,80017d8 <RTEMS_Malloc_Initialize+0x3c>
(*rtems_malloc_statistics_helpers->initialize)();
80017d0: 28 81 00 00 lw r1,(r4+0) 80017d4: d8 20 00 00 call r1
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
80017d8: fb ff ff d2 calli 8001720 <malloc_deferred_frees_initialize>
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
80017dc: 78 04 08 01 mvhi r4,0x801 80017e0: 38 84 36 14 ori r4,r4,0x3614 80017e4: 28 81 00 00 lw r1,(r4+0)
80017e8: 44 20 00 07 be r1,r0,8001804 <RTEMS_Malloc_Initialize+0x68>
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
80017ec: 28 23 00 00 lw r3,(r1+0) 80017f0: b9 60 10 00 mv r2,r11 80017f4: b9 a0 08 00 mv r1,r13 80017f8: d8 60 00 00 call r3 80017fc: b8 20 68 00 mv r13,r1
heap_begin,
sbrk_amount
);
heap_size = (uintptr_t) sbrk_amount;
8001800: b9 60 70 00 mv r14,r11
* of the time under UNIX because zero'ing memory when it is first
* given to a process eliminates the chance of a process seeing data
* left over from another process. This would be a security violation.
*/
if (
8001804: 78 0c 08 01 mvhi r12,0x801 8001808: 39 8c 36 0c ori r12,r12,0x360c 800180c: 41 82 00 00 lbu r2,(r12+0) 8001810: 78 0b 08 01 mvhi r11,0x801 8001814: 39 6b 30 1c ori r11,r11,0x301c
8001818: 5c 40 00 0d bne r2,r0,800184c <RTEMS_Malloc_Initialize+0xb0>
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
800181c: 78 01 08 01 mvhi r1,0x801 8001820: 38 21 30 c4 ori r1,r1,0x30c4 8001824: 40 21 00 28 lbu r1,(r1+40)
8001828: 5c 22 00 17 bne r1,r2,8001884 <RTEMS_Malloc_Initialize+0xe8>
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
800182c: 78 0b 08 01 mvhi r11,0x801 8001830: 39 6b 30 1c ori r11,r11,0x301c 8001834: 29 61 00 00 lw r1,(r11+0) 8001838: b9 a0 10 00 mv r2,r13 800183c: b9 c0 18 00 mv r3,r14 8001840: 34 04 00 08 mvi r4,8 8001844: f8 00 0a 27 calli 80040e0 <_Heap_Initialize>
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
8001848: 44 20 00 17 be r1,r0,80018a4 <RTEMS_Malloc_Initialize+0x108>
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
800184c: 78 0c 08 01 mvhi r12,0x801 8001850: 39 8c 36 b8 ori r12,r12,0x36b8 8001854: 29 61 00 00 lw r1,(r11+0) 8001858: 29 8b 00 00 lw r11,(r12+0) 800185c: f8 00 0d 91 calli 8004ea0 <_Protected_heap_Get_size> 8001860: b4 2b 08 00 add r1,r1,r11 8001864: 59 81 00 00 sw (r12+0),r1
}
8001868: 2b 9d 00 04 lw ra,(sp+4) 800186c: 2b 8b 00 14 lw r11,(sp+20) 8001870: 2b 8c 00 10 lw r12,(sp+16) 8001874: 2b 8d 00 0c lw r13,(sp+12) 8001878: 2b 8e 00 08 lw r14,(sp+8) 800187c: 37 9c 00 14 addi sp,sp,20 8001880: c3 a0 00 00 ret
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
8001884: b9 a0 08 00 mv r1,r13 8001888: b9 c0 18 00 mv r3,r14 800188c: f8 00 2b 34 calli 800c55c <memset>
* Unfortunately we cannot use assert if this fails because if this
* has failed we do not have a heap and if we do not have a heap
* STDIO cannot work because there will be no buffers.
*/
if ( !rtems_unified_work_area ) {
8001890: 41 81 00 00 lbu r1,(r12+0) 8001894: 78 0b 08 01 mvhi r11,0x801 8001898: 39 6b 30 1c ori r11,r11,0x301c
800189c: 44 20 ff e4 be r1,r0,800182c <RTEMS_Malloc_Initialize+0x90><== ALWAYS TAKEN
80018a0: e3 ff ff eb bi 800184c <RTEMS_Malloc_Initialize+0xb0> <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
80018a4: 34 01 00 1a mvi r1,26 80018a8: f8 00 06 e7 calli 8003444 <rtems_fatal_error_occurred>
080006cc <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
80006cc: 37 9c ff d0 addi sp,sp,-48 80006d0: 5b 8b 00 28 sw (sp+40),r11 80006d4: 5b 8c 00 24 sw (sp+36),r12 80006d8: 5b 8d 00 20 sw (sp+32),r13 80006dc: 5b 8e 00 1c sw (sp+28),r14 80006e0: 5b 8f 00 18 sw (sp+24),r15 80006e4: 5b 90 00 14 sw (sp+20),r16 80006e8: 5b 91 00 10 sw (sp+16),r17 80006ec: 5b 92 00 0c sw (sp+12),r18 80006f0: 5b 93 00 08 sw (sp+8),r19 80006f4: 5b 9d 00 04 sw (sp+4),ra
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80006f8: 34 02 ff ff mvi r2,-1
80006fc: 44 22 00 62 be r1,r2,8000884 <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 );
8000700: 28 31 01 10 lw r17,(r1+272) 8000704: 28 27 00 c4 lw r7,(r1+196)
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
8000708: 34 2d 00 c0 addi r13,r1,192
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
800070c: 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;
8000710: 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);
8000714: 34 e6 00 10 addi r6,r7,16
size = Stack_check_usable_stack_size(stack);
8000718: 35 ce ff f0 addi r14,r14,-16
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
800071c: 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;
8000720: 34 0f 00 00 mvi r15,0
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
8000724: 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++)
8000728: b4 84 20 00 add r4,r4,r4 800072c: b4 84 20 00 add r4,r4,r4 8000730: b4 44 20 00 add r4,r2,r4
8000734: 50 44 00 09 bgeu r2,r4,8000758 <Stack_check_Dump_threads_usage+0x8c><== NEVER TAKEN
if (*base != U32_PATTERN)
8000738: 28 e3 00 20 lw r3,(r7+32) 800073c: 78 07 08 01 mvhi r7,0x801 8000740: 38 e7 1e 38 ori r7,r7,0x1e38 8000744: 28 e5 00 00 lw r5,(r7+0)
8000748: 5c 65 00 39 bne r3,r5,800082c <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++)
800074c: 34 42 00 04 addi r2,r2,4
8000750: 54 82 00 35 bgu r4,r2,8000824 <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;
8000754: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
8000758: 44 20 00 3a be r1,r0,8000840 <Stack_check_Dump_threads_usage+0x174><== NOT EXECUTED
#endif
{
(*print_handler)(
800075c: 28 30 00 08 lw r16,(r1+8) 8000760: 78 0c 08 01 mvhi r12,0x801 8000764: 39 8c 36 2c ori r12,r12,0x362c 8000768: 78 0b 08 01 mvhi r11,0x801 800076c: 29 93 00 00 lw r19,(r12+0) 8000770: 37 83 00 2c addi r3,sp,44 8000774: 34 02 00 05 mvi r2,5 8000778: 39 6b 36 30 ori r11,r11,0x3630 800077c: ba 00 08 00 mv r1,r16 8000780: 29 72 00 00 lw r18,(r11+0) 8000784: f8 00 09 92 calli 8002dcc <rtems_object_get_name> 8000788: 78 02 08 01 mvhi r2,0x801 800078c: b8 20 20 00 mv r4,r1 8000790: 38 42 1c a0 ori r2,r2,0x1ca0 8000794: ba 60 08 00 mv r1,r19 8000798: ba 00 18 00 mv r3,r16 800079c: da 40 00 00 call r18
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007a0: 29 a4 00 00 lw r4,(r13+0) 80007a4: 29 a3 00 04 lw r3,(r13+4)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007a8: 29 67 00 00 lw r7,(r11+0) 80007ac: 29 81 00 00 lw r1,(r12+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007b0: 34 84 ff ff addi r4,r4,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007b4: 78 02 08 01 mvhi r2,0x801 80007b8: 38 42 1c c0 ori r2,r2,0x1cc0 80007bc: b4 64 20 00 add r4,r3,r4 80007c0: ba 20 28 00 mv r5,r17 80007c4: b9 c0 30 00 mv r6,r14 80007c8: d8 e0 00 00 call r7
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
80007cc: 78 01 08 01 mvhi r1,0x801 80007d0: 38 21 36 34 ori r1,r1,0x3634 80007d4: 28 21 00 00 lw r1,(r1+0)
80007d8: 44 20 00 25 be r1,r0,800086c <Stack_check_Dump_threads_usage+0x1a0><== NEVER TAKEN
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
80007dc: 29 64 00 00 lw r4,(r11+0) 80007e0: 29 81 00 00 lw r1,(r12+0) 80007e4: 78 02 08 01 mvhi r2,0x801 80007e8: 38 42 1c f0 ori r2,r2,0x1cf0 80007ec: b9 e0 18 00 mv r3,r15 80007f0: d8 80 00 00 call r4
}
}
80007f4: 2b 9d 00 04 lw ra,(sp+4) 80007f8: 2b 8b 00 28 lw r11,(sp+40) 80007fc: 2b 8c 00 24 lw r12,(sp+36) 8000800: 2b 8d 00 20 lw r13,(sp+32) 8000804: 2b 8e 00 1c lw r14,(sp+28) 8000808: 2b 8f 00 18 lw r15,(sp+24) 800080c: 2b 90 00 14 lw r16,(sp+20) 8000810: 2b 91 00 10 lw r17,(sp+16) 8000814: 2b 92 00 0c lw r18,(sp+12) 8000818: 2b 93 00 08 lw r19,(sp+8) 800081c: 37 9c 00 30 addi sp,sp,48 8000820: c3 a0 00 00 ret
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
8000824: 28 47 00 00 lw r7,(r2+0)
8000828: 44 e3 ff c9 be r7,r3,800074c <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;
800082c: 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 )
8000830: 44 40 ff ca be r2,r0,8000758 <Stack_check_Dump_threads_usage+0x8c><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
8000834: b4 ce 78 00 add r15,r6,r14 8000838: c9 e2 78 00 sub r15,r15,r2
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
800083c: 5c 20 ff c8 bne r1,r0,800075c <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 );
8000840: 78 0b 08 01 mvhi r11,0x801 8000844: 78 0c 08 01 mvhi r12,0x801 8000848: 39 6b 36 30 ori r11,r11,0x3630 800084c: 39 8c 36 2c ori r12,r12,0x362c 8000850: 29 64 00 00 lw r4,(r11+0) 8000854: 29 81 00 00 lw r1,(r12+0) 8000858: 78 02 08 01 mvhi r2,0x801 800085c: 38 42 1c b0 ori r2,r2,0x1cb0 8000860: 34 03 ff ff mvi r3,-1 8000864: d8 80 00 00 call r4 8000868: e3 ff ff ce bi 80007a0 <Stack_check_Dump_threads_usage+0xd4>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
800086c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED 8000870: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 8000874: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8000878: 38 42 1c e0 ori r2,r2,0x1ce0 <== NOT EXECUTED 800087c: d8 60 00 00 call r3 <== NOT EXECUTED 8000880: e3 ff ff dd bi 80007f4 <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)
8000884: 78 0d 08 01 mvhi r13,0x801 8000888: 39 ad 36 c8 ori r13,r13,0x36c8 800088c: 29 a7 00 04 lw r7,(r13+4)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
8000890: 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;
8000894: 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)
8000898: 5c e0 ff 9d bne r7,r0,800070c <Stack_check_Dump_threads_usage+0x40><== ALWAYS TAKEN
800089c: e3 ff ff d6 bi 80007f4 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
080008a0 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
80008a0: 37 9c ff f8 addi sp,sp,-8 80008a4: 5b 8b 00 08 sw (sp+8),r11 80008a8: 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 )
80008ac: 78 0b 08 01 mvhi r11,0x801 80008b0: 39 6b 36 34 ori r11,r11,0x3634 80008b4: 29 61 00 00 lw r1,(r11+0)
80008b8: 5c 20 00 24 bne r1,r0,8000948 <Stack_check_Initialize+0xa8>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
80008bc: 78 06 08 01 mvhi r6,0x801 80008c0: 38 c6 1e 3c ori r6,r6,0x1e3c 80008c4: 28 c5 00 00 lw r5,(r6+0) 80008c8: 78 02 08 01 mvhi r2,0x801 80008cc: 78 06 08 01 mvhi r6,0x801 80008d0: 38 42 36 b8 ori r2,r2,0x36b8 80008d4: 38 c6 1e 40 ori r6,r6,0x1e40 80008d8: 58 45 00 00 sw (r2+0),r5 80008dc: 28 c5 00 00 lw r5,(r6+0) 80008e0: 78 06 08 01 mvhi r6,0x801 80008e4: 38 c6 1e 44 ori r6,r6,0x1e44 80008e8: 58 45 00 04 sw (r2+4),r5 80008ec: 28 c5 00 00 lw r5,(r6+0) 80008f0: 78 06 08 01 mvhi r6,0x801
/*
* 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) {
80008f4: 78 03 08 01 mvhi r3,0x801
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
80008f8: 38 c6 1e 48 ori r6,r6,0x1e48
/*
* 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) {
80008fc: 38 63 39 d8 ori r3,r3,0x39d8
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
8000900: 58 45 00 08 sw (r2+8),r5 8000904: 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) {
8000908: 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 ];
800090c: 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) {
8000910: 44 81 00 0c be r4,r1,8000940 <Stack_check_Initialize+0xa0> <== NEVER TAKEN
8000914: 28 63 00 04 lw r3,(r3+4)
8000918: 44 60 00 0a be r3,r0,8000940 <Stack_check_Initialize+0xa0> <== NEVER TAKEN
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
800091c: 78 05 08 01 mvhi r5,0x801
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
8000920: 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;
8000924: 38 a5 36 c8 ori r5,r5,0x36c8
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
8000928: b8 80 08 00 mv r1,r4 800092c: 34 02 00 a5 mvi r2,165 8000930: 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;
8000934: 58 a4 00 04 sw (r5+4),r4
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
8000938: 58 a6 00 00 sw (r5+0),r6
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
800093c: f8 00 2e f6 calli 800c514 <memset>
}
#endif
Stack_check_Initialized = 1;
8000940: 34 01 00 01 mvi r1,1 8000944: 59 61 00 00 sw (r11+0),r1
}
8000948: 2b 9d 00 04 lw ra,(sp+4) 800094c: 2b 8b 00 08 lw r11,(sp+8) 8000950: 37 9c 00 08 addi sp,sp,8 8000954: c3 a0 00 00 ret
08003668 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
8003668: 37 9c ff f4 addi sp,sp,-12 800366c: 5b 8b 00 0c sw (sp+12),r11 8003670: 5b 8c 00 08 sw (sp+8),r12 8003674: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
8003678: 78 01 08 01 mvhi r1,0x801 800367c: 38 21 39 b0 ori r1,r1,0x39b0 8003680: 28 2b 00 00 lw r11,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8003684: 78 0c 08 01 mvhi r12,0x801 8003688: 39 8c 39 b4 ori r12,r12,0x39b4
800368c: 45 6c 00 05 be r11,r12,80036a0 <_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)();
8003690: 29 61 00 08 lw r1,(r11+8) 8003694: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
8003698: 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 = _API_extensions_List.first ;
800369c: 5d 6c ff fd bne r11,r12,8003690 <_API_extensions_Run_postdriver+0x28><== NEVER TAKEN
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
80036a0: 2b 9d 00 04 lw ra,(sp+4) 80036a4: 2b 8b 00 0c lw r11,(sp+12) 80036a8: 2b 8c 00 08 lw r12,(sp+8) 80036ac: 37 9c 00 0c addi sp,sp,12 80036b0: c3 a0 00 00 ret
080036b4 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
80036b4: 37 9c ff f0 addi sp,sp,-16 80036b8: 5b 8b 00 10 sw (sp+16),r11 80036bc: 5b 8c 00 0c sw (sp+12),r12 80036c0: 5b 8d 00 08 sw (sp+8),r13 80036c4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
80036c8: 78 01 08 01 mvhi r1,0x801 80036cc: 38 21 39 b0 ori r1,r1,0x39b0 80036d0: 28 2b 00 00 lw r11,(r1+0) 80036d4: 78 0c 08 01 mvhi r12,0x801 80036d8: 39 8c 39 b4 ori r12,r12,0x39b4
80036dc: 45 6c 00 08 be r11,r12,80036fc <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
80036e0: 78 0d 08 01 mvhi r13,0x801 80036e4: 39 ad 39 e8 ori r13,r13,0x39e8
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
80036e8: 29 62 00 0c lw r2,(r11+12) 80036ec: 29 a1 00 0c lw r1,(r13+12) 80036f0: d8 40 00 00 call r2
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
80036f4: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
80036f8: 5d 6c ff fc bne r11,r12,80036e8 <_API_extensions_Run_postswitch+0x34><== NEVER TAKEN
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80036fc: 2b 9d 00 04 lw ra,(sp+4) 8003700: 2b 8b 00 10 lw r11,(sp+16) 8003704: 2b 8c 00 0c lw r12,(sp+12) 8003708: 2b 8d 00 08 lw r13,(sp+8) 800370c: 37 9c 00 10 addi sp,sp,16 8003710: c3 a0 00 00 ret
08015320 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015320: 37 9c ff e4 addi sp,sp,-28 8015324: 5b 8b 00 1c sw (sp+28),r11 8015328: 5b 8c 00 18 sw (sp+24),r12 801532c: 5b 8d 00 14 sw (sp+20),r13 8015330: 5b 8e 00 10 sw (sp+16),r14 8015334: 5b 8f 00 0c sw (sp+12),r15 8015338: 5b 90 00 08 sw (sp+8),r16 801533c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8015340: 28 24 00 4c lw r4,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015344: b8 20 68 00 mv r13,r1 8015348: b8 60 60 00 mv r12,r3 801534c: b8 40 78 00 mv r15,r2 8015350: b8 c0 80 00 mv r16,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
8015354: 34 01 00 01 mvi r1,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8015358: 54 64 00 06 bgu r3,r4,8015370 <_CORE_message_queue_Broadcast+0x50><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
801535c: 29 a1 00 48 lw r1,(r13+72) 8015360: 34 0e 00 00 mvi r14,0
8015364: 44 20 00 11 be r1,r0,80153a8 <_CORE_message_queue_Broadcast+0x88>
*count = 0;
8015368: 58 c0 00 00 sw (r6+0),r0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
801536c: 34 01 00 00 mvi r1,0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
8015370: 2b 9d 00 04 lw ra,(sp+4) 8015374: 2b 8b 00 1c lw r11,(sp+28) 8015378: 2b 8c 00 18 lw r12,(sp+24) 801537c: 2b 8d 00 14 lw r13,(sp+20) 8015380: 2b 8e 00 10 lw r14,(sp+16) 8015384: 2b 8f 00 0c lw r15,(sp+12) 8015388: 2b 90 00 08 lw r16,(sp+8) 801538c: 37 9c 00 1c addi sp,sp,28 8015390: c3 a0 00 00 ret
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8015394: 29 61 00 2c lw r1,(r11+44)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
8015398: 35 ce 00 01 addi r14,r14,1 801539c: f8 00 26 bc calli 801ee8c <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
80153a0: 29 61 00 28 lw r1,(r11+40) 80153a4: 58 2c 00 00 sw (r1+0),r12
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
80153a8: b9 a0 08 00 mv r1,r13 80153ac: f8 00 0c 4e calli 80184e4 <_Thread_queue_Dequeue> 80153b0: b8 20 58 00 mv r11,r1 80153b4: b9 e0 10 00 mv r2,r15 80153b8: b9 80 18 00 mv r3,r12
80153bc: 5c 20 ff f6 bne r1,r0,8015394 <_CORE_message_queue_Broadcast+0x74>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
80153c0: 5a 0e 00 00 sw (r16+0),r14
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80153c4: 34 01 00 00 mvi r1,0 80153c8: e3 ff ff ea bi 8015370 <_CORE_message_queue_Broadcast+0x50>
0800ed10 <_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
)
{
800ed10: 37 9c ff e4 addi sp,sp,-28 800ed14: 5b 8b 00 1c sw (sp+28),r11 800ed18: 5b 8c 00 18 sw (sp+24),r12 800ed1c: 5b 8d 00 14 sw (sp+20),r13 800ed20: 5b 8e 00 10 sw (sp+16),r14 800ed24: 5b 8f 00 0c sw (sp+12),r15 800ed28: 5b 90 00 08 sw (sp+8),r16 800ed2c: 5b 9d 00 04 sw (sp+4),ra 800ed30: b8 20 58 00 mv r11,r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800ed34: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800ed38: 58 24 00 4c sw (r1+76),r4
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800ed3c: 59 63 00 44 sw (r11+68),r3
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800ed40: 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
)
{
800ed44: b8 60 70 00 mv r14,r3 800ed48: b8 40 80 00 mv r16,r2
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800ed4c: b8 80 60 00 mv r12,r4
800ed50: 44 20 00 06 be r1,r0,800ed68 <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800ed54: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800ed58: 34 01 ff fc mvi r1,-4 800ed5c: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800ed60: 34 0d 00 00 mvi r13,0
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
allocated_message_size += sizeof(uint32_t);
allocated_message_size &= ~(sizeof(uint32_t) - 1);
}
if (allocated_message_size < maximum_message_size)
800ed64: 54 8c 00 1c bgu r4,r12,800edd4 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800ed68: 35 8f 00 10 addi r15,r12,16
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
800ed6c: b9 e0 08 00 mv r1,r15 800ed70: b9 c0 10 00 mv r2,r14 800ed74: f8 00 58 eb calli 8025120 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800ed78: 34 0d 00 00 mvi r13,0
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800ed7c: 55 81 00 16 bgu r12,r1,800edd4 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800ed80: f8 00 0e 4b calli 80126ac <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800ed84: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800ed88: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800ed8c: 44 20 00 12 be r1,r0,800edd4 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800ed90: b8 60 10 00 mv r2,r3 800ed94: 35 61 00 60 addi r1,r11,96 800ed98: b9 c0 18 00 mv r3,r14 800ed9c: b9 e0 20 00 mv r4,r15 800eda0: f8 00 17 1c calli 8014a10 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800eda4: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800eda8: 35 63 00 54 addi r3,r11,84
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
800edac: 35 61 00 50 addi r1,r11,80
_Thread_queue_Initialize(
800edb0: 64 42 00 01 cmpei r2,r2,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800edb4: 59 63 00 50 sw (r11+80),r3
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
800edb8: 59 61 00 58 sw (r11+88),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800edbc: 59 60 00 54 sw (r11+84),r0 800edc0: b9 60 08 00 mv r1,r11 800edc4: 34 03 00 80 mvi r3,128 800edc8: 34 04 00 06 mvi r4,6 800edcc: f8 00 0a 5d calli 8011740 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800edd0: 34 0d 00 01 mvi r13,1
}
800edd4: b9 a0 08 00 mv r1,r13 800edd8: 2b 9d 00 04 lw ra,(sp+4) 800eddc: 2b 8b 00 1c lw r11,(sp+28) 800ede0: 2b 8c 00 18 lw r12,(sp+24) 800ede4: 2b 8d 00 14 lw r13,(sp+20) 800ede8: 2b 8e 00 10 lw r14,(sp+16) 800edec: 2b 8f 00 0c lw r15,(sp+12) 800edf0: 2b 90 00 08 lw r16,(sp+8) 800edf4: 37 9c 00 1c addi sp,sp,28 800edf8: c3 a0 00 00 ret
08003a28 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a28: 37 9c ff e4 addi sp,sp,-28 8003a2c: 5b 8b 00 18 sw (sp+24),r11 8003a30: 5b 8c 00 14 sw (sp+20),r12 8003a34: 5b 8d 00 10 sw (sp+16),r13 8003a38: 5b 8e 00 0c sw (sp+12),r14 8003a3c: 5b 8f 00 08 sw (sp+8),r15 8003a40: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003a44: 78 0b 08 01 mvhi r11,0x801 8003a48: 39 6b 38 1c ori r11,r11,0x381c 8003a4c: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a50: 5b 85 00 1c sw (sp+28),r5 8003a54: b8 20 60 00 mv r12,r1 8003a58: b8 40 78 00 mv r15,r2 8003a5c: b8 80 70 00 mv r14,r4 8003a60: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003a64: 44 c0 00 02 be r6,r0,8003a6c <_CORE_mutex_Seize+0x44>
8003a68: 5d a0 00 15 bne r13,r0,8003abc <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003a6c: b9 80 08 00 mv r1,r12 8003a70: 37 82 00 1c addi r2,sp,28 8003a74: f8 00 15 d5 calli 80091c8 <_CORE_mutex_Seize_interrupt_trylock>
8003a78: 44 20 00 09 be r1,r0,8003a9c <_CORE_mutex_Seize+0x74> 8003a7c: 5d a0 00 19 bne r13,r0,8003ae0 <_CORE_mutex_Seize+0xb8>
8003a80: 2b 81 00 1c lw r1,(sp+28) 8003a84: d0 01 00 00 wcsr IE,r1 8003a88: 78 01 08 01 mvhi r1,0x801 8003a8c: 38 21 39 e8 ori r1,r1,0x39e8 8003a90: 28 21 00 0c lw r1,(r1+12) 8003a94: 34 02 00 01 mvi r2,1 8003a98: 58 22 00 34 sw (r1+52),r2
}
8003a9c: 2b 9d 00 04 lw ra,(sp+4) 8003aa0: 2b 8b 00 18 lw r11,(sp+24) 8003aa4: 2b 8c 00 14 lw r12,(sp+20) 8003aa8: 2b 8d 00 10 lw r13,(sp+16) 8003aac: 2b 8e 00 0c lw r14,(sp+12) 8003ab0: 2b 8f 00 08 lw r15,(sp+8) 8003ab4: 37 9c 00 1c addi sp,sp,28 8003ab8: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003abc: 78 01 08 01 mvhi r1,0x801 8003ac0: 38 21 39 9c ori r1,r1,0x399c 8003ac4: 28 21 00 00 lw r1,(r1+0) 8003ac8: 34 02 00 01 mvi r2,1
8003acc: 50 41 ff e8 bgeu r2,r1,8003a6c <_CORE_mutex_Seize+0x44>
8003ad0: 34 01 00 00 mvi r1,0 8003ad4: 34 02 00 00 mvi r2,0 8003ad8: 34 03 00 12 mvi r3,18 8003adc: f8 00 02 32 calli 80043a4 <_Internal_error_Occurred> 8003ae0: 78 01 08 01 mvhi r1,0x801 8003ae4: 29 62 00 00 lw r2,(r11+0) 8003ae8: 38 21 39 e8 ori r1,r1,0x39e8 8003aec: 28 21 00 0c lw r1,(r1+12)
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;
8003af0: 34 03 00 01 mvi r3,1 8003af4: 59 83 00 30 sw (r12+48),r3 8003af8: 34 42 00 01 addi r2,r2,1 8003afc: 58 2c 00 44 sw (r1+68),r12 8003b00: 58 2f 00 20 sw (r1+32),r15 8003b04: 59 62 00 00 sw (r11+0),r2 8003b08: 2b 81 00 1c lw r1,(sp+28) 8003b0c: d0 01 00 00 wcsr IE,r1 8003b10: b9 80 08 00 mv r1,r12 8003b14: b9 c0 10 00 mv r2,r14 8003b18: fb ff ff a3 calli 80039a4 <_CORE_mutex_Seize_interrupt_blocking>
}
8003b1c: 2b 9d 00 04 lw ra,(sp+4) 8003b20: 2b 8b 00 18 lw r11,(sp+24) 8003b24: 2b 8c 00 14 lw r12,(sp+20) 8003b28: 2b 8d 00 10 lw r13,(sp+16) 8003b2c: 2b 8e 00 0c lw r14,(sp+12) 8003b30: 2b 8f 00 08 lw r15,(sp+8) 8003b34: 37 9c 00 1c addi sp,sp,28 8003b38: c3 a0 00 00 ret
080091c8 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
80091c8: 37 9c ff fc addi sp,sp,-4 80091cc: 5b 9d 00 04 sw (sp+4),ra
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
80091d0: 78 04 08 01 mvhi r4,0x801 80091d4: 38 84 39 e8 ori r4,r4,0x39e8 80091d8: 28 84 00 0c lw r4,(r4+12) 80091dc: b8 20 18 00 mv r3,r1
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
80091e0: 28 21 00 50 lw r1,(r1+80)
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
80091e4: 58 80 00 34 sw (r4+52),r0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
80091e8: 44 20 00 12 be r1,r0,8009230 <_CORE_mutex_Seize_interrupt_trylock+0x68>
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
80091ec: 28 86 00 08 lw r6,(r4+8)
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
80091f0: 28 61 00 48 lw r1,(r3+72)
the_mutex->nest_count = 1;
80091f4: 34 05 00 01 mvi r5,1
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
80091f8: 58 66 00 60 sw (r3+96),r6
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
80091fc: 58 60 00 50 sw (r3+80),r0
the_mutex->holder = executing;
8009200: 58 64 00 5c sw (r3+92),r4
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
8009204: 58 65 00 54 sw (r3+84),r5
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8009208: 34 06 00 02 mvi r6,2
800920c: 44 26 00 15 be r1,r6,8009260 <_CORE_mutex_Seize_interrupt_trylock+0x98>
8009210: 34 06 00 03 mvi r6,3
8009214: 44 26 00 17 be r1,r6,8009270 <_CORE_mutex_Seize_interrupt_trylock+0xa8>
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
8009218: 28 41 00 00 lw r1,(r2+0) 800921c: d0 01 00 00 wcsr IE,r1
return 0;
8009220: 34 01 00 00 mvi r1,0 8009224: 2b 9d 00 04 lw ra,(sp+4) 8009228: 37 9c 00 04 addi sp,sp,4 800922c: c3 a0 00 00 ret
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8009230: 28 65 00 5c lw r5,(r3+92)
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
8009234: 34 01 00 01 mvi r1,1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8009238: 5c 85 ff fb bne r4,r5,8009224 <_CORE_mutex_Seize_interrupt_trylock+0x5c>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
800923c: 28 65 00 40 lw r5,(r3+64)
8009240: 44 a0 00 30 be r5,r0,8009300 <_CORE_mutex_Seize_interrupt_trylock+0x138>
8009244: 5c a1 ff f8 bne r5,r1,8009224 <_CORE_mutex_Seize_interrupt_trylock+0x5c><== ALWAYS TAKEN
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
8009248: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800924c: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
8009250: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8009254: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return 0;
8009258: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 800925c: e3 ff ff f2 bi 8009224 <_CORE_mutex_Seize_interrupt_trylock+0x5c><== NOT EXECUTED
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
8009260: 28 81 00 1c lw r1,(r4+28) 8009264: 34 21 00 01 addi r1,r1,1 8009268: 58 81 00 1c sw (r4+28),r1 800926c: e3 ff ff eb bi 8009218 <_CORE_mutex_Seize_interrupt_trylock+0x50> 8009270: 28 87 00 1c lw r7,(r4+28)
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
8009274: 28 66 00 4c lw r6,(r3+76)
current = executing->current_priority;
8009278: 28 81 00 14 lw r1,(r4+20)
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
800927c: 34 e8 00 01 addi r8,r7,1 8009280: 58 88 00 1c sw (r4+28),r8
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
8009284: 44 c1 00 1b be r6,r1,80092f0 <_CORE_mutex_Seize_interrupt_trylock+0x128>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
8009288: 50 c1 00 0f bgeu r6,r1,80092c4 <_CORE_mutex_Seize_interrupt_trylock+0xfc>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800928c: 78 01 08 01 mvhi r1,0x801 8009290: 38 21 38 1c ori r1,r1,0x381c 8009294: 28 24 00 00 lw r4,(r1+0) 8009298: 34 84 00 01 addi r4,r4,1 800929c: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
80092a0: 28 41 00 00 lw r1,(r2+0) 80092a4: d0 01 00 00 wcsr IE,r1
_Thread_Change_priority(
80092a8: 28 61 00 5c lw r1,(r3+92) 80092ac: 28 62 00 4c lw r2,(r3+76) 80092b0: 34 03 00 00 mvi r3,0 80092b4: fb ff ee fd calli 8004ea8 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
80092b8: fb ff f0 7c calli 80054a8 <_Thread_Enable_dispatch>
return 0;
80092bc: 34 01 00 00 mvi r1,0 80092c0: e3 ff ff d9 bi 8009224 <_CORE_mutex_Seize_interrupt_trylock+0x5c>
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
80092c4: 34 01 00 06 mvi r1,6 80092c8: 58 81 00 34 sw (r4+52),r1
the_mutex->lock = CORE_MUTEX_UNLOCKED;
80092cc: 58 65 00 50 sw (r3+80),r5
the_mutex->nest_count = 0; /* undo locking above */
80092d0: 58 60 00 54 sw (r3+84),r0
executing->resource_count--; /* undo locking above */
80092d4: 58 87 00 1c sw (r4+28),r7
_ISR_Enable( *level_p );
80092d8: 28 41 00 00 lw r1,(r2+0) 80092dc: d0 01 00 00 wcsr IE,r1
return 0;
80092e0: 34 01 00 00 mvi r1,0 80092e4: 2b 9d 00 04 lw ra,(sp+4) 80092e8: 37 9c 00 04 addi sp,sp,4 80092ec: c3 a0 00 00 ret
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
_ISR_Enable( *level_p );
80092f0: 28 41 00 00 lw r1,(r2+0) 80092f4: d0 01 00 00 wcsr IE,r1
return 0;
80092f8: 34 01 00 00 mvi r1,0 80092fc: e3 ff ff ca bi 8009224 <_CORE_mutex_Seize_interrupt_trylock+0x5c>
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
8009300: 28 61 00 54 lw r1,(r3+84) 8009304: 34 21 00 01 addi r1,r1,1 8009308: 58 61 00 54 sw (r3+84),r1
_ISR_Enable( *level_p );
800930c: 28 41 00 00 lw r1,(r2+0) 8009310: d0 01 00 00 wcsr IE,r1
return 0;
8009314: 34 01 00 00 mvi r1,0 8009318: e3 ff ff c3 bi 8009224 <_CORE_mutex_Seize_interrupt_trylock+0x5c>
08003ca8 <_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
)
{
8003ca8: 37 9c ff f8 addi sp,sp,-8 8003cac: 5b 8b 00 08 sw (sp+8),r11 8003cb0: 5b 9d 00 04 sw (sp+4),ra 8003cb4: 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)) ) {
8003cb8: f8 00 07 00 calli 80058b8 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003cbc: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003cc0: 44 20 00 06 be r1,r0,8003cd8 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003cc4: b8 40 08 00 mv r1,r2 8003cc8: 2b 9d 00 04 lw ra,(sp+4) 8003ccc: 2b 8b 00 08 lw r11,(sp+8) 8003cd0: 37 9c 00 08 addi sp,sp,8 8003cd4: 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 );
8003cd8: 90 00 08 00 rcsr r1,IE 8003cdc: 34 02 ff fe mvi r2,-2 8003ce0: a0 22 10 00 and r2,r1,r2 8003ce4: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003ce8: 29 63 00 48 lw r3,(r11+72) 8003cec: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003cf0: 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 )
8003cf4: 50 64 00 04 bgeu r3,r4,8003d04 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003cf8: 34 63 00 01 addi r3,r3,1 8003cfc: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d00: 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 );
8003d04: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003d08: b8 40 08 00 mv r1,r2 8003d0c: 2b 9d 00 04 lw ra,(sp+4) 8003d10: 2b 8b 00 08 lw r11,(sp+8) 8003d14: 37 9c 00 08 addi sp,sp,8 8003d18: c3 a0 00 00 ret
08004034 <_Chain_Get_with_empty_check>:
)
{
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
8004034: 90 00 28 00 rcsr r5,IE 8004038: 34 03 ff fe mvi r3,-2 800403c: a0 a3 18 00 and r3,r5,r3 8004040: d0 03 00 00 wcsr IE,r3
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
8004044: 28 23 00 00 lw r3,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004048: 34 26 00 04 addi r6,r1,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
800404c: 44 66 00 08 be r3,r6,800406c <_Chain_Get_with_empty_check+0x38><== NEVER TAKEN
Chain_Node *new_first = first->next;
8004050: 28 64 00 00 lw r4,(r3+0)
the_chain->first = new_first;
8004054: 58 24 00 00 sw (r1+0),r4
new_first->previous = _Chain_Head( the_chain );
8004058: 58 81 00 04 sw (r4+4),r1
*the_node = first;
800405c: 58 43 00 00 sw (r2+0),r3
is_empty_now = new_first == _Chain_Tail( the_chain );
8004060: e4 c4 08 00 cmpe r1,r6,r4
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level );
8004064: d0 05 00 00 wcsr IE,r5
return is_empty_now;
}
8004068: c3 a0 00 00 ret
} else
*the_node = NULL;
800406c: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
8004070: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
8004074: d0 05 00 00 wcsr IE,r5 <== NOT EXECUTED
return is_empty_now;
}
8004078: c3 a0 00 00 ret <== NOT EXECUTED
08009134 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009134: 37 9c ff f4 addi sp,sp,-12 8009138: 5b 8b 00 0c sw (sp+12),r11 800913c: 5b 8c 00 08 sw (sp+8),r12 8009140: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
8009144: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009148: b8 20 58 00 mv r11,r1 800914c: b8 40 60 00 mv r12,r2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
8009150: b8 20 30 00 mv r6,r1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009154: 44 60 00 0f be r3,r0,8009190 <_Chain_Initialize+0x5c> <== NEVER TAKEN
8009158: 34 63 ff ff addi r3,r3,-1 800915c: b8 60 10 00 mv r2,r3
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
8009160: b9 80 28 00 mv r5,r12 8009164: e0 00 00 04 bi 8009174 <_Chain_Initialize+0x40>
while ( count-- ) {
8009168: b8 a0 30 00 mv r6,r5 800916c: 34 63 ff ff addi r3,r3,-1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
8009170: b8 e0 28 00 mv r5,r7
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
8009174: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
8009178: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
800917c: b4 a4 38 00 add r7,r5,r4
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009180: 5c 60 ff fa bne r3,r0,8009168 <_Chain_Initialize+0x34>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009184: b8 80 08 00 mv r1,r4 8009188: f8 00 1f 26 calli 8010e20 <__mulsi3>
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
800918c: b5 81 30 00 add r6,r12,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8009190: 35 61 00 04 addi r1,r11,4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
8009194: 58 c1 00 00 sw (r6+0),r1
the_chain->last = current;
8009198: 59 66 00 08 sw (r11+8),r6
}
800919c: 2b 9d 00 04 lw ra,(sp+4) 80091a0: 2b 8b 00 0c lw r11,(sp+12) 80091a4: 2b 8c 00 08 lw r12,(sp+8) 80091a8: 37 9c 00 0c addi sp,sp,12 80091ac: c3 a0 00 00 ret
0800d3e0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d3e0: 37 9c ff f8 addi sp,sp,-8 800d3e4: 5b 8b 00 08 sw (sp+8),r11 800d3e8: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
800d3ec: 28 25 01 24 lw r5,(r1+292)
option_set = (rtems_option) the_thread->Wait.option;
800d3f0: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d3f4: b8 20 58 00 mv r11,r1
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
800d3f8: 90 00 08 00 rcsr r1,IE 800d3fc: 34 07 ff fe mvi r7,-2 800d400: a0 27 38 00 and r7,r1,r7 800d404: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800d408: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800d40c: 29 64 00 24 lw r4,(r11+36)
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 );
800d410: a0 86 10 00 and r2,r4,r6
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800d414: 44 40 00 27 be r2,r0,800d4b0 <_Event_Surrender+0xd0>
/*
* 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() &&
800d418: 78 03 08 01 mvhi r3,0x801 800d41c: 38 63 8a 68 ori r3,r3,0x8a68 800d420: 28 69 00 08 lw r9,(r3+8)
800d424: 45 20 00 03 be r9,r0,800d430 <_Event_Surrender+0x50>
800d428: 28 63 00 0c lw r3,(r3+12)
800d42c: 45 63 00 31 be r11,r3,800d4f0 <_Event_Surrender+0x110>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800d430: 29 63 00 10 lw r3,(r11+16) 800d434: 20 63 01 00 andi r3,r3,0x100
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800d438: 44 60 00 19 be r3,r0,800d49c <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800d43c: 44 82 00 03 be r4,r2,800d448 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800d440: 21 08 00 02 andi r8,r8,0x2
800d444: 45 00 00 16 be r8,r0,800d49c <_Event_Surrender+0xbc> <== 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) );
800d448: a4 40 18 00 not r3,r2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d44c: 29 64 00 28 lw r4,(r11+40) 800d450: a0 66 30 00 and r6,r3,r6
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800d454: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800d458: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d45c: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800d460: d0 01 00 00 wcsr IE,r1 800d464: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800d468: 29 63 00 50 lw r3,(r11+80) 800d46c: 34 02 00 02 mvi r2,2
800d470: 44 62 00 15 be r3,r2,800d4c4 <_Event_Surrender+0xe4>
_ISR_Enable( level );
800d474: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d478: 78 01 08 01 mvhi r1,0x801 800d47c: 38 21 76 24 ori r1,r1,0x7624 800d480: 28 22 00 00 lw r2,(r1+0) 800d484: b9 60 08 00 mv r1,r11 800d488: f8 00 05 36 calli 800e960 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800d48c: 2b 9d 00 04 lw ra,(sp+4) 800d490: 2b 8b 00 08 lw r11,(sp+8) 800d494: 37 9c 00 08 addi sp,sp,8 800d498: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800d49c: d0 01 00 00 wcsr IE,r1
}
800d4a0: 2b 9d 00 04 lw ra,(sp+4) 800d4a4: 2b 8b 00 08 lw r11,(sp+8) 800d4a8: 37 9c 00 08 addi sp,sp,8 800d4ac: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800d4b0: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800d4b4: 2b 9d 00 04 lw ra,(sp+4) 800d4b8: 2b 8b 00 08 lw r11,(sp+8) 800d4bc: 37 9c 00 08 addi sp,sp,8 800d4c0: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800d4c4: 34 02 00 03 mvi r2,3 800d4c8: 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 );
800d4cc: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800d4d0: 35 61 00 48 addi r1,r11,72 800d4d4: fb ff ea 04 calli 8007ce4 <_Watchdog_Remove> 800d4d8: 78 03 08 01 mvhi r3,0x801 800d4dc: 38 63 76 24 ori r3,r3,0x7624 800d4e0: 28 62 00 00 lw r2,(r3+0) 800d4e4: b9 60 08 00 mv r1,r11 800d4e8: f8 00 05 1e calli 800e960 <_Thread_Clear_state> 800d4ec: e3 ff ff ed bi 800d4a0 <_Event_Surrender+0xc0>
* 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 ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d4f0: 78 03 08 01 mvhi r3,0x801 800d4f4: 38 63 8b 94 ori r3,r3,0x8b94 800d4f8: 28 6a 00 00 lw r10,(r3+0)
/*
* 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 ) &&
800d4fc: 34 09 00 02 mvi r9,2
800d500: 45 49 00 04 be r10,r9,800d510 <_Event_Surrender+0x130> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800d504: 28 6a 00 00 lw r10,(r3+0)
* 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 ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d508: 34 09 00 01 mvi r9,1
800d50c: 5d 49 ff c9 bne r10,r9,800d430 <_Event_Surrender+0x50> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800d510: 44 82 00 03 be r4,r2,800d51c <_Event_Surrender+0x13c> <== ALWAYS TAKEN
800d514: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800d518: 45 00 00 09 be r8,r0,800d53c <_Event_Surrender+0x15c> <== NOT EXECUTED
800d51c: a4 40 20 00 not r4,r2 800d520: a0 86 30 00 and r6,r4,r6
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d524: 29 64 00 28 lw r4,(r11+40)
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800d528: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800d52c: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d530: 58 82 00 00 sw (r4+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800d534: 34 02 00 03 mvi r2,3 800d538: 58 62 00 00 sw (r3+0),r2
}
_ISR_Enable( level );
800d53c: d0 01 00 00 wcsr IE,r1
return;
800d540: e3 ff ff d8 bi 800d4a0 <_Event_Surrender+0xc0>
0800d544 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800d544: 37 9c ff f8 addi sp,sp,-8 800d548: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800d54c: 37 82 00 08 addi r2,sp,8 800d550: fb ff e4 be calli 8006848 <_Thread_Get>
switch ( location ) {
800d554: 2b 82 00 08 lw r2,(sp+8)
800d558: 44 40 00 04 be r2,r0,800d568 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d55c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800d560: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800d564: 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 );
800d568: 90 00 18 00 rcsr r3,IE 800d56c: 34 02 ff fe mvi r2,-2 800d570: a0 62 10 00 and r2,r3,r2 800d574: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800d578: 78 02 08 01 mvhi r2,0x801 800d57c: 38 42 8a 68 ori r2,r2,0x8a68
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800d580: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800d584: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800d588: 44 22 00 10 be r1,r2,800d5c8 <_Event_Timeout+0x84> <== NEVER TAKEN
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800d58c: 34 02 00 06 mvi r2,6 800d590: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800d594: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d598: 78 03 08 01 mvhi r3,0x801 800d59c: 38 63 76 24 ori r3,r3,0x7624 800d5a0: 28 62 00 00 lw r2,(r3+0) 800d5a4: f8 00 04 ef calli 800e960 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800d5a8: 78 01 08 01 mvhi r1,0x801 800d5ac: 38 21 88 9c ori r1,r1,0x889c 800d5b0: 28 22 00 00 lw r2,(r1+0) 800d5b4: 34 42 ff ff addi r2,r2,-1 800d5b8: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d5bc: 2b 9d 00 04 lw ra,(sp+4) 800d5c0: 37 9c 00 08 addi sp,sp,8 800d5c4: c3 a0 00 00 ret
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800d5c8: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800d5cc: 38 42 8b 94 ori r2,r2,0x8b94 <== NOT EXECUTED 800d5d0: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800d5d4: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800d5d8: 5c a4 ff ed bne r5,r4,800d58c <_Event_Timeout+0x48> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800d5dc: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800d5e0: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED 800d5e4: e3 ff ff ea bi 800d58c <_Event_Timeout+0x48> <== NOT EXECUTED
080093c8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
80093c8: 37 9c ff bc addi sp,sp,-68 80093cc: 5b 8b 00 44 sw (sp+68),r11 80093d0: 5b 8c 00 40 sw (sp+64),r12 80093d4: 5b 8d 00 3c sw (sp+60),r13 80093d8: 5b 8e 00 38 sw (sp+56),r14 80093dc: 5b 8f 00 34 sw (sp+52),r15 80093e0: 5b 90 00 30 sw (sp+48),r16 80093e4: 5b 91 00 2c sw (sp+44),r17 80093e8: 5b 92 00 28 sw (sp+40),r18 80093ec: 5b 93 00 24 sw (sp+36),r19 80093f0: 5b 94 00 20 sw (sp+32),r20 80093f4: 5b 95 00 1c sw (sp+28),r21 80093f8: 5b 96 00 18 sw (sp+24),r22 80093fc: 5b 97 00 14 sw (sp+20),r23 8009400: 5b 98 00 10 sw (sp+16),r24 8009404: 5b 99 00 0c sw (sp+12),r25 8009408: 5b 9b 00 08 sw (sp+8),fp 800940c: 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
8009410: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009414: 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;
8009418: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800941c: b8 40 70 00 mv r14,r2 8009420: b8 60 80 00 mv r16,r3 8009424: 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;
8009428: 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 ) {
800942c: 54 54 00 5b bgu r2,r20,8009598 <_Heap_Allocate_aligned_with_boundary+0x1d0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8009430: 5c 80 00 6f bne r4,r0,80095ec <_Heap_Allocate_aligned_with_boundary+0x224>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009434: 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 ) {
8009438: 34 01 00 00 mvi r1,0
800943c: 45 ec 00 57 be r15,r12,8009598 <_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;
8009440: 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 ) {
8009444: 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;
8009448: 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
800944c: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
8009450: 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 ) {
8009454: 29 81 00 04 lw r1,(r12+4)
8009458: 52 81 00 3b bgeu r20,r1,8009544 <_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;
800945c: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
8009460: 46 00 00 3e be r16,r0,8009558 <_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;
8009464: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009468: 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;
800946c: 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;
8009470: 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;
8009474: 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);
8009478: b9 60 08 00 mv r1,r11 800947c: 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
8009480: b4 6d 68 00 add r13,r3,r13 8009484: f8 00 1e dc calli 8010ff4 <__umodsi3> 8009488: 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;
800948c: 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 ) {
8009490: 51 ab 00 05 bgeu r13,r11,80094a4 <_Heap_Allocate_aligned_with_boundary+0xdc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009494: b9 a0 08 00 mv r1,r13 8009498: ba 00 10 00 mv r2,r16 800949c: f8 00 1e d6 calli 8010ff4 <__umodsi3> 80094a0: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
80094a4: 46 40 00 1c be r18,r0,8009514 <_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;
80094a8: b5 6e 68 00 add r13,r11,r14 80094ac: b9 a0 08 00 mv r1,r13 80094b0: ba 40 10 00 mv r2,r18 80094b4: f8 00 1e d0 calli 8010ff4 <__umodsi3> 80094b8: 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 ) {
80094bc: f5 a5 68 00 cmpgu r13,r13,r5 80094c0: f4 ab 08 00 cmpgu r1,r5,r11 80094c4: a1 a1 68 00 and r13,r13,r1
80094c8: 45 a0 00 13 be r13,r0,8009514 <_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;
80094cc: 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 ) {
80094d0: 56 65 00 1d bgu r19,r5,8009544 <_Heap_Allocate_aligned_with_boundary+0x17c>
80094d4: e0 00 00 02 bi 80094dc <_Heap_Allocate_aligned_with_boundary+0x114>
80094d8: 56 65 00 1b bgu r19,r5,8009544 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
80094dc: c8 ae 58 00 sub r11,r5,r14 80094e0: ba 00 10 00 mv r2,r16 80094e4: b9 60 08 00 mv r1,r11 80094e8: f8 00 1e c3 calli 8010ff4 <__umodsi3> 80094ec: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
80094f0: b5 6e 68 00 add r13,r11,r14 80094f4: b9 a0 08 00 mv r1,r13 80094f8: ba 40 10 00 mv r2,r18 80094fc: f8 00 1e be calli 8010ff4 <__umodsi3> 8009500: 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 ) {
8009504: f5 a5 68 00 cmpgu r13,r13,r5 8009508: f4 ab 08 00 cmpgu r1,r5,r11 800950c: a1 a1 68 00 and r13,r13,r1
8009510: 5d a0 ff f2 bne r13,r0,80094d8 <_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 ) {
8009514: 56 cb 00 0c bgu r22,r11,8009544 <_Heap_Allocate_aligned_with_boundary+0x17c>
8009518: 34 01 ff f8 mvi r1,-8 800951c: c8 2c 68 00 sub r13,r1,r12 8009520: ba e0 10 00 mv r2,r23 8009524: b9 60 08 00 mv r1,r11 8009528: f8 00 1e b3 calli 8010ff4 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800952c: 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;
8009530: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8009534: 64 22 00 00 cmpei r2,r1,0 8009538: f0 35 a8 00 cmpgeu r21,r1,r21 800953c: b8 55 08 00 or r1,r2,r21
8009540: 5c 20 00 06 bne r1,r0,8009558 <_Heap_Allocate_aligned_with_boundary+0x190>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
8009544: 29 8c 00 08 lw r12,(r12+8) 8009548: 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 ) {
800954c: 45 ec 00 26 be r15,r12,80095e4 <_Heap_Allocate_aligned_with_boundary+0x21c>
8009550: b8 20 88 00 mv r17,r1 8009554: e3 ff ff c0 bi 8009454 <_Heap_Allocate_aligned_with_boundary+0x8c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
8009558: 45 60 ff fb be r11,r0,8009544 <_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;
800955c: 29 e3 00 48 lw r3,(r15+72)
stats->searches += search_count;
8009560: 29 e2 00 4c lw r2,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009564: 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;
8009568: 34 63 00 01 addi r3,r3,1
stats->searches += search_count;
800956c: 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;
8009570: 59 e3 00 48 sw (r15+72),r3
stats->searches += search_count;
8009574: 59 e2 00 4c sw (r15+76),r2
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009578: b9 60 18 00 mv r3,r11 800957c: b9 80 10 00 mv r2,r12 8009580: b9 c0 20 00 mv r4,r14 8009584: fb ff eb 2c calli 8004234 <_Heap_Block_allocate> 8009588: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800958c: 29 e2 00 44 lw r2,(r15+68)
8009590: 50 51 00 02 bgeu r2,r17,8009598 <_Heap_Allocate_aligned_with_boundary+0x1d0>
stats->max_search = search_count;
8009594: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
8009598: 2b 9d 00 04 lw ra,(sp+4) 800959c: 2b 8b 00 44 lw r11,(sp+68) 80095a0: 2b 8c 00 40 lw r12,(sp+64) 80095a4: 2b 8d 00 3c lw r13,(sp+60) 80095a8: 2b 8e 00 38 lw r14,(sp+56) 80095ac: 2b 8f 00 34 lw r15,(sp+52) 80095b0: 2b 90 00 30 lw r16,(sp+48) 80095b4: 2b 91 00 2c lw r17,(sp+44) 80095b8: 2b 92 00 28 lw r18,(sp+40) 80095bc: 2b 93 00 24 lw r19,(sp+36) 80095c0: 2b 94 00 20 lw r20,(sp+32) 80095c4: 2b 95 00 1c lw r21,(sp+28) 80095c8: 2b 96 00 18 lw r22,(sp+24) 80095cc: 2b 97 00 14 lw r23,(sp+20) 80095d0: 2b 98 00 10 lw r24,(sp+16) 80095d4: 2b 99 00 0c lw r25,(sp+12) 80095d8: 2b 9b 00 08 lw fp,(sp+8) 80095dc: 37 9c 00 44 addi sp,sp,68 80095e0: 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 ) {
80095e4: 34 01 00 00 mvi r1,0 80095e8: e3 ff ff e9 bi 800958c <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
80095ec: 54 44 ff eb bgu r2,r4,8009598 <_Heap_Allocate_aligned_with_boundary+0x1d0>
return NULL;
}
if ( alignment == 0 ) {
80095f0: 5c 60 ff 91 bne r3,r0,8009434 <_Heap_Allocate_aligned_with_boundary+0x6c>
alignment = page_size;
80095f4: ba e0 80 00 mv r16,r23 80095f8: e3 ff ff 8f bi 8009434 <_Heap_Allocate_aligned_with_boundary+0x6c>
0800986c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
800986c: 37 9c ff b8 addi sp,sp,-72 8009870: 5b 8b 00 40 sw (sp+64),r11 8009874: 5b 8c 00 3c sw (sp+60),r12 8009878: 5b 8d 00 38 sw (sp+56),r13 800987c: 5b 8e 00 34 sw (sp+52),r14 8009880: 5b 8f 00 30 sw (sp+48),r15 8009884: 5b 90 00 2c sw (sp+44),r16 8009888: 5b 91 00 28 sw (sp+40),r17 800988c: 5b 92 00 24 sw (sp+36),r18 8009890: 5b 93 00 20 sw (sp+32),r19 8009894: 5b 94 00 1c sw (sp+28),r20 8009898: 5b 95 00 18 sw (sp+24),r21 800989c: 5b 96 00 14 sw (sp+20),r22 80098a0: 5b 97 00 10 sw (sp+16),r23 80098a4: 5b 98 00 0c sw (sp+12),r24 80098a8: 5b 99 00 08 sw (sp+8),r25 80098ac: 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;
80098b0: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
80098b4: 5b 80 00 44 sw (sp+68),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;
80098b8: b4 43 70 00 add r14,r2,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
80098bc: b8 40 68 00 mv r13,r2 80098c0: b8 20 58 00 mv r11,r1 80098c4: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
80098c8: 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;
80098cc: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
80098d0: 28 25 00 14 lw r5,(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;
80098d4: 28 38 00 30 lw r24,(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 false;
80098d8: 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 ) {
80098dc: 54 4e 00 76 bgu r2,r14,8009ab4 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
80098e0: b8 40 08 00 mv r1,r2 80098e4: b8 a0 20 00 mv r4,r5 80098e8: b8 60 10 00 mv r2,r3 80098ec: 37 85 00 48 addi r5,sp,72 80098f0: ba 40 18 00 mv r3,r18 80098f4: 37 86 00 44 addi r6,sp,68 80098f8: fb ff ea b8 calli 80043d8 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
80098fc: 44 20 00 6e be r1,r0,8009ab4 <_Heap_Extend+0x248>
8009900: ba 00 60 00 mv r12,r16 8009904: 34 16 00 00 mvi r22,0 8009908: 34 19 00 00 mvi r25,0 800990c: 34 11 00 00 mvi r17,0 8009910: 34 14 00 00 mvi r20,0
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009914: 34 15 ff fe mvi r21,-2 8009918: e0 00 00 0d bi 800994c <_Heap_Extend+0xe0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800991c: 55 ee 00 7b bgu r15,r14,8009b08 <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009920: b9 e0 08 00 mv r1,r15 8009924: ba 40 10 00 mv r2,r18 8009928: 35 f3 ff f8 addi r19,r15,-8 800992c: f8 00 1e d8 calli 801148c <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009930: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009934: 45 af 00 15 be r13,r15,8009988 <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009938: 55 af 00 72 bgu r13,r15,8009b00 <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800993c: 28 2c 00 04 lw r12,(r1+4) 8009940: 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);
8009944: 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 );
8009948: 46 0c 00 16 be r16,r12,80099a0 <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800994c: b9 80 08 00 mv r1,r12
8009950: 45 90 00 70 be r12,r16,8009b10 <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
8009954: 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
8009958: f5 c1 30 00 cmpgu r6,r14,r1 800995c: f5 ed 28 00 cmpgu r5,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 (
8009960: a0 c5 28 00 and r5,r6,r5
8009964: 5c a0 00 75 bne r5,r0,8009b38 <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009968: 5c 2e ff ed bne r1,r14,800991c <_Heap_Extend+0xb0> <== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800996c: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 8009970: ba 40 10 00 mv r2,r18 <== NOT EXECUTED 8009974: 35 f3 ff f8 addi r19,r15,-8 <== NOT EXECUTED 8009978: f8 00 1e c5 calli 801148c <__umodsi3> <== NOT EXECUTED 800997c: b9 80 a0 00 mv r20,r12 <== NOT EXECUTED
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009980: ca 61 08 00 sub r1,r19,r1 <== NOT EXECUTED
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 ) {
8009984: 5d af ff ed bne r13,r15,8009938 <_Heap_Extend+0xcc> <== NOT EXECUTED
start_block->prev_size = extend_area_end;
8009988: 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;
800998c: 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 )
8009990: 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;
8009994: 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);
8009998: 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 );
800999c: 5e 0c ff ec bne r16,r12,800994c <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
80099a0: 29 61 00 18 lw r1,(r11+24)
80099a4: 51 a1 00 61 bgeu r13,r1,8009b28 <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
80099a8: 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;
80099ac: 2b 81 00 44 lw r1,(sp+68) 80099b0: 2b 82 00 48 lw r2,(sp+72)
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 ) {
80099b4: 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 =
80099b8: 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;
80099bc: 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;
80099c0: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
80099c4: 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;
80099c8: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
80099cc: 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 ) {
80099d0: 50 45 00 52 bgeu r2,r5,8009b18 <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
80099d4: 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 ) {
80099d8: 46 80 00 6a be r20,r0,8009b80 <_Heap_Extend+0x314> <== ALWAYS TAKEN
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
80099dc: 29 6c 00 10 lw r12,(r11+16) <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
80099e0: 35 ad 00 08 addi r13,r13,8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
80099e4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80099e8: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 80099ec: f8 00 1e a8 calli 801148c <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
80099f0: 44 20 00 03 be r1,r0,80099fc <_Heap_Extend+0x190> <== NOT EXECUTED
return value - remainder + alignment;
80099f4: b5 ac 68 00 add r13,r13,r12 <== NOT EXECUTED 80099f8: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
80099fc: 35 a2 ff f8 addi r2,r13,-8 <== NOT EXECUTED
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;
8009a00: 2a 83 00 00 lw r3,(r20+0) <== NOT EXECUTED
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 =
8009a04: ca 82 08 00 sub r1,r20,r2 <== NOT EXECUTED
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;
8009a08: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8009a0c: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
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;
8009a10: 59 a3 ff f8 sw (r13+-8),r3 <== NOT EXECUTED
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
8009a14: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8009a18: fb ff ff 88 calli 8009838 <_Heap_Free_block> <== NOT EXECUTED
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009a1c: 46 20 00 49 be r17,r0,8009b40 <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009a20: 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,
8009a24: 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(
8009a28: c9 d1 70 00 sub r14,r14,r17 8009a2c: b9 c0 08 00 mv r1,r14 8009a30: f8 00 1e 97 calli 801148c <__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)
8009a34: 2a 22 00 04 lw r2,(r17+4) 8009a38: 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 =
8009a3c: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
8009a40: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
8009a44: 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 =
8009a48: 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;
8009a4c: 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 );
8009a50: b9 60 08 00 mv r1,r11 8009a54: ba 20 10 00 mv r2,r17 8009a58: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
8009a5c: b9 c3 70 00 or r14,r14,r3 8009a60: 5a 2e 00 04 sw (r17+4),r14 8009a64: fb ff ff 75 calli 8009838 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009a68: 66 31 00 00 cmpei r17,r17,0 8009a6c: 66 94 00 00 cmpei r20,r20,0 8009a70: a2 34 88 00 and r17,r17,r20
8009a74: 5e 20 00 3f bne r17,r0,8009b70 <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009a78: 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(
8009a7c: 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;
8009a80: 29 65 00 30 lw r5,(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;
8009a84: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
8009a88: 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(
8009a8c: 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;
8009a90: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009a94: 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;
8009a98: c8 b8 c0 00 sub r24,r5,r24 8009a9c: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
8009aa0: b4 98 08 00 add r1,r4,r24 8009aa4: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
8009aa8: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
8009aac: 46 e0 00 02 be r23,r0,8009ab4 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009ab0: 5a f8 00 00 sw (r23+0),r24
return true;
}
8009ab4: b9 80 08 00 mv r1,r12 8009ab8: 2b 9d 00 04 lw ra,(sp+4) 8009abc: 2b 8b 00 40 lw r11,(sp+64) 8009ac0: 2b 8c 00 3c lw r12,(sp+60) 8009ac4: 2b 8d 00 38 lw r13,(sp+56) 8009ac8: 2b 8e 00 34 lw r14,(sp+52) 8009acc: 2b 8f 00 30 lw r15,(sp+48) 8009ad0: 2b 90 00 2c lw r16,(sp+44) 8009ad4: 2b 91 00 28 lw r17,(sp+40) 8009ad8: 2b 92 00 24 lw r18,(sp+36) 8009adc: 2b 93 00 20 lw r19,(sp+32) 8009ae0: 2b 94 00 1c lw r20,(sp+28) 8009ae4: 2b 95 00 18 lw r21,(sp+24) 8009ae8: 2b 96 00 14 lw r22,(sp+20) 8009aec: 2b 97 00 10 lw r23,(sp+16) 8009af0: 2b 98 00 0c lw r24,(sp+12) 8009af4: 2b 99 00 08 lw r25,(sp+8) 8009af8: 37 9c 00 48 addi sp,sp,72 8009afc: 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 )
8009b00: b8 20 b0 00 mv r22,r1 8009b04: e3 ff ff 8e bi 800993c <_Heap_Extend+0xd0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009b08: b9 80 c8 00 mv r25,r12 8009b0c: e3 ff ff 85 bi 8009920 <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009b10: 29 61 00 18 lw r1,(r11+24) 8009b14: e3 ff ff 90 bi 8009954 <_Heap_Extend+0xe8>
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 ) {
8009b18: 29 62 00 24 lw r2,(r11+36)
8009b1c: 50 41 ff af bgeu r2,r1,80099d8 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
8009b20: 59 61 00 24 sw (r11+36),r1 8009b24: e3 ff ff ad bi 80099d8 <_Heap_Extend+0x16c>
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 ) {
8009b28: 29 61 00 1c lw r1,(r11+28)
8009b2c: 50 2e ff a0 bgeu r1,r14,80099ac <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
8009b30: 59 6e 00 1c sw (r11+28),r14 8009b34: e3 ff ff 9e bi 80099ac <_Heap_Extend+0x140>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
8009b38: 34 0c 00 00 mvi r12,0 8009b3c: e3 ff ff de bi 8009ab4 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009b40: 46 d1 ff ca be r22,r17,8009a68 <_Heap_Extend+0x1fc>
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;
8009b44: 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 );
8009b48: 2b 82 00 48 lw r2,(sp+72)
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
8009b4c: 2b 81 00 44 lw r1,(sp+68) 8009b50: 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 );
8009b54: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
8009b58: b8 43 10 00 or r2,r2,r3 8009b5c: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
8009b60: 28 22 00 04 lw r2,(r1+4) 8009b64: 38 42 00 01 ori r2,r2,0x1 8009b68: 58 22 00 04 sw (r1+4),r2 8009b6c: e3 ff ff bf bi 8009a68 <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
8009b70: 2b 82 00 48 lw r2,(sp+72) 8009b74: b9 60 08 00 mv r1,r11 8009b78: fb ff ff 30 calli 8009838 <_Heap_Free_block> 8009b7c: e3 ff ff bf bi 8009a78 <_Heap_Extend+0x20c>
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 ) {
8009b80: 47 34 ff a7 be r25,r20,8009a1c <_Heap_Extend+0x1b0>
{
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;
8009b84: cb 21 c8 00 sub r25,r25,r1 8009b88: 3b 39 00 01 ori r25,r25,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
8009b8c: 58 39 00 04 sw (r1+4),r25 8009b90: e3 ff ff a3 bi 8009a1c <_Heap_Extend+0x1b0>
080095fc <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
80095fc: 37 9c ff f4 addi sp,sp,-12 8009600: 5b 8b 00 0c sw (sp+12),r11 8009604: 5b 8c 00 08 sw (sp+8),r12 8009608: 5b 9d 00 04 sw (sp+4),ra 800960c: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009610: 28 22 00 10 lw r2,(r1+16) 8009614: b8 20 58 00 mv r11,r1 8009618: b8 60 08 00 mv r1,r3 800961c: 34 6c ff f8 addi r12,r3,-8 8009620: f8 00 1e 75 calli 8010ff4 <__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
8009624: 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);
8009628: c9 81 10 00 sub r2,r12,r1
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
800962c: 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;
8009630: 54 82 00 43 bgu r4,r2,800973c <_Heap_Free+0x140>
8009634: 29 65 00 24 lw r5,(r11+36)
8009638: 54 45 00 41 bgu r2,r5,800973c <_Heap_Free+0x140>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800963c: 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;
8009640: 34 07 ff fe mvi r7,-2 8009644: 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);
8009648: 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;
800964c: 54 83 00 3c bgu r4,r3,800973c <_Heap_Free+0x140> <== NEVER TAKEN 8009650: 54 65 00 3b bgu r3,r5,800973c <_Heap_Free+0x140> <== NEVER TAKEN
8009654: 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;
8009658: 21 2a 00 01 andi r10,r9,0x1
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
800965c: 45 40 00 38 be r10,r0,800973c <_Heap_Free+0x140> <== 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;
8009660: 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 ));
8009664: 34 07 00 00 mvi r7,0
8009668: 44 a3 00 05 be r5,r3,800967c <_Heap_Free+0x80>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800966c: 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;
8009670: 28 27 00 04 lw r7,(r1+4) 8009674: 20 e7 00 01 andi r7,r7,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
8009678: 18 e7 00 01 xori r7,r7,0x1 800967c: 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 ) ) {
8009680: 5d 00 00 19 bne r8,r0,80096e4 <_Heap_Free+0xe8>
uintptr_t const prev_size = block->prev_size;
8009684: 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 );
8009688: 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);
800968c: 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;
8009690: 54 82 00 2b bgu r4,r2,800973c <_Heap_Free+0x140> <== NEVER TAKEN
8009694: b9 00 08 00 mv r1,r8
8009698: 54 45 00 29 bgu r2,r5,800973c <_Heap_Free+0x140> <== 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;
800969c: 28 44 00 04 lw r4,(r2+4) 80096a0: 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) ) {
80096a4: 44 80 00 26 be r4,r0,800973c <_Heap_Free+0x140> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
80096a8: 44 e0 00 3d be r7,r0,800979c <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
80096ac: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80096b0: 28 61 00 08 lw r1,(r3+8) 80096b4: 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;
80096b8: b4 c9 48 00 add r9,r6,r9 80096bc: 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;
80096c0: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
80096c4: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
80096c8: 34 81 ff ff addi r1,r4,-1 80096cc: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80096d0: 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;
80096d4: 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;
80096d8: 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;
80096dc: 58 2a 00 00 sw (r1+0),r10 80096e0: e0 00 00 0d bi 8009714 <_Heap_Free+0x118>
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 */
80096e4: 44 e0 00 1b be r7,r0,8009750 <_Heap_Free+0x154>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80096e8: 28 64 00 08 lw r4,(r3+8) 80096ec: 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;
80096f0: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
80096f4: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
80096f8: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80096fc: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009700: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
8009704: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
8009708: 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;
800970c: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009710: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009714: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
8009718: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800971c: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009720: 34 42 ff ff addi r2,r2,-1
++stats->frees;
8009724: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
8009728: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800972c: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009730: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
8009734: 59 66 00 30 sw (r11+48),r6
return( true );
8009738: 34 01 00 01 mvi r1,1
}
800973c: 2b 9d 00 04 lw ra,(sp+4) 8009740: 2b 8b 00 0c lw r11,(sp+12) 8009744: 2b 8c 00 08 lw r12,(sp+8) 8009748: 37 9c 00 0c addi sp,sp,12 800974c: 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;
8009750: 38 c1 00 01 ori r1,r6,0x1 8009754: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009758: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800975c: 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;
8009760: 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;
8009764: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
8009768: 58 4b 00 0c sw (r2+12),r11 800976c: 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 ) {
8009770: 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;
8009774: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
8009778: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
800977c: 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;
8009780: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
8009784: 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;
8009788: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
800978c: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
8009790: 50 e1 ff e1 bgeu r7,r1,8009714 <_Heap_Free+0x118>
stats->max_free_blocks = stats->free_blocks;
8009794: 59 61 00 3c sw (r11+60),r1 8009798: e3 ff ff df bi 8009714 <_Heap_Free+0x118>
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;
800979c: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80097a0: 39 41 00 01 ori r1,r10,0x1 80097a4: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80097a8: 28 62 00 04 lw r2,(r3+4) 80097ac: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
80097b0: 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;
80097b4: a0 41 08 00 and r1,r2,r1 80097b8: 58 61 00 04 sw (r3+4),r1 80097bc: e3 ff ff d6 bi 8009714 <_Heap_Free+0x118>
0800a1e8 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
800a1e8: 37 9c ff fc addi sp,sp,-4 800a1ec: 5b 8b 00 04 sw (sp+4),r11
Heap_Block *the_block = the_heap->first_block;
800a1f0: 28 26 00 20 lw r6,(r1+32)
Heap_Block *const end = the_heap->last_block;
800a1f4: 28 29 00 24 lw r9,(r1+36)
memset(the_info, 0, sizeof(*the_info));
800a1f8: 58 40 00 00 sw (r2+0),r0 800a1fc: 58 40 00 04 sw (r2+4),r0 800a200: 58 40 00 08 sw (r2+8),r0 800a204: 58 40 00 0c sw (r2+12),r0 800a208: 58 40 00 10 sw (r2+16),r0 800a20c: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
800a210: 44 c9 00 15 be r6,r9,800a264 <_Heap_Get_information+0x7c> <== NEVER TAKEN
800a214: 28 c5 00 04 lw r5,(r6+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;
800a218: 34 0a ff fe mvi r10,-2 800a21c: a0 aa 18 00 and r3,r5,r10
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a220: b4 c3 20 00 add r4,r6,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800a224: 28 85 00 04 lw r5,(r4+4)
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
800a228: b8 40 08 00 mv r1,r2
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
800a22c: b8 80 30 00 mv r6,r4
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;
800a230: 20 a7 00 01 andi r7,r5,0x1
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
800a234: 44 e0 00 02 be r7,r0,800a23c <_Heap_Get_information+0x54>
info = &the_info->Used;
800a238: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
800a23c: 28 28 00 00 lw r8,(r1+0)
info->total += the_size;
800a240: 28 27 00 08 lw r7,(r1+8)
if ( info->largest < the_size )
800a244: 28 2b 00 04 lw r11,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a248: 35 08 00 01 addi r8,r8,1
info->total += the_size;
800a24c: b4 e3 38 00 add r7,r7,r3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a250: 58 28 00 00 sw (r1+0),r8
info->total += the_size;
800a254: 58 27 00 08 sw (r1+8),r7
if ( info->largest < the_size )
800a258: 51 63 00 02 bgeu r11,r3,800a260 <_Heap_Get_information+0x78>
info->largest = the_size;
800a25c: 58 23 00 04 sw (r1+4),r3
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
800a260: 5d 24 ff ef bne r9,r4,800a21c <_Heap_Get_information+0x34>
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800a264: 2b 8b 00 04 lw r11,(sp+4) 800a268: 37 9c 00 04 addi sp,sp,4 800a26c: c3 a0 00 00 ret
08011a20 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8011a20: 37 9c ff f0 addi sp,sp,-16 8011a24: 5b 8b 00 10 sw (sp+16),r11 8011a28: 5b 8c 00 0c sw (sp+12),r12 8011a2c: 5b 8d 00 08 sw (sp+8),r13 8011a30: 5b 9d 00 04 sw (sp+4),ra 8011a34: 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);
8011a38: 28 22 00 10 lw r2,(r1+16) 8011a3c: b8 20 58 00 mv r11,r1 8011a40: b9 80 08 00 mv r1,r12 8011a44: b8 60 68 00 mv r13,r3 8011a48: fb ff fd 6b calli 8010ff4 <__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
8011a4c: 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);
8011a50: 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);
8011a54: 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;
8011a58: 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;
8011a5c: 54 44 00 10 bgu r2,r4,8011a9c <_Heap_Size_of_alloc_area+0x7c>
8011a60: 29 65 00 24 lw r5,(r11+36)
8011a64: 54 85 00 0e bgu r4,r5,8011a9c <_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;
8011a68: 28 86 00 04 lw r6,(r4+4) 8011a6c: 34 03 ff fe mvi r3,-2 8011a70: 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);
8011a74: 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;
8011a78: 54 44 00 09 bgu r2,r4,8011a9c <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8011a7c: 54 85 00 08 bgu r4,r5,8011a9c <_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;
8011a80: 28 82 00 04 lw r2,(r4+4) 8011a84: 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 )
8011a88: 44 40 00 05 be r2,r0,8011a9c <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
8011a8c: c8 8c 20 00 sub r4,r4,r12 8011a90: 34 84 00 04 addi r4,r4,4 8011a94: 59 a4 00 00 sw (r13+0),r4
return true;
8011a98: 34 01 00 01 mvi r1,1
}
8011a9c: 2b 9d 00 04 lw ra,(sp+4) 8011aa0: 2b 8b 00 10 lw r11,(sp+16) 8011aa4: 2b 8c 00 0c lw r12,(sp+12) 8011aa8: 2b 8d 00 08 lw r13,(sp+8) 8011aac: 37 9c 00 10 addi sp,sp,16 8011ab0: c3 a0 00 00 ret
08004e1c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004e1c: 37 9c ff 9c addi sp,sp,-100 8004e20: 5b 8b 00 50 sw (sp+80),r11 8004e24: 5b 8c 00 4c sw (sp+76),r12 8004e28: 5b 8d 00 48 sw (sp+72),r13 8004e2c: 5b 8e 00 44 sw (sp+68),r14 8004e30: 5b 8f 00 40 sw (sp+64),r15 8004e34: 5b 90 00 3c sw (sp+60),r16 8004e38: 5b 91 00 38 sw (sp+56),r17 8004e3c: 5b 92 00 34 sw (sp+52),r18 8004e40: 5b 93 00 30 sw (sp+48),r19 8004e44: 5b 94 00 2c sw (sp+44),r20 8004e48: 5b 95 00 28 sw (sp+40),r21 8004e4c: 5b 96 00 24 sw (sp+36),r22 8004e50: 5b 97 00 20 sw (sp+32),r23 8004e54: 5b 98 00 1c sw (sp+28),r24 8004e58: 5b 99 00 18 sw (sp+24),r25 8004e5c: 5b 9b 00 14 sw (sp+20),fp 8004e60: 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;
8004e64: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004e68: 20 63 00 ff andi r3,r3,0xff 8004e6c: b8 20 68 00 mv r13,r1 8004e70: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004e74: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004e78: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004e7c: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004e80: 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;
8004e84: 39 ef 4d 74 ori r15,r15,0x4d74
8004e88: 44 60 00 03 be r3,r0,8004e94 <_Heap_Walk+0x78>
8004e8c: 78 0f 08 00 mvhi r15,0x800 8004e90: 39 ef 4d 98 ori r15,r15,0x4d98
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004e94: 78 03 08 01 mvhi r3,0x801 8004e98: 38 63 59 e4 ori r3,r3,0x59e4 8004e9c: 28 69 00 00 lw r9,(r3+0) 8004ea0: 34 07 00 03 mvi r7,3
return true;
8004ea4: 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() ) ) {
8004ea8: 45 27 00 15 be r9,r7,8004efc <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004eac: b8 60 08 00 mv r1,r3 8004eb0: 2b 9d 00 10 lw ra,(sp+16) 8004eb4: 2b 8b 00 50 lw r11,(sp+80) 8004eb8: 2b 8c 00 4c lw r12,(sp+76) 8004ebc: 2b 8d 00 48 lw r13,(sp+72) 8004ec0: 2b 8e 00 44 lw r14,(sp+68) 8004ec4: 2b 8f 00 40 lw r15,(sp+64) 8004ec8: 2b 90 00 3c lw r16,(sp+60) 8004ecc: 2b 91 00 38 lw r17,(sp+56) 8004ed0: 2b 92 00 34 lw r18,(sp+52) 8004ed4: 2b 93 00 30 lw r19,(sp+48) 8004ed8: 2b 94 00 2c lw r20,(sp+44) 8004edc: 2b 95 00 28 lw r21,(sp+40) 8004ee0: 2b 96 00 24 lw r22,(sp+36) 8004ee4: 2b 97 00 20 lw r23,(sp+32) 8004ee8: 2b 98 00 1c lw r24,(sp+28) 8004eec: 2b 99 00 18 lw r25,(sp+24) 8004ef0: 2b 9b 00 14 lw fp,(sp+20) 8004ef4: 37 9c 00 64 addi sp,sp,100 8004ef8: 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)(
8004efc: 29 a2 00 08 lw r2,(r13+8) 8004f00: 29 a1 00 0c lw r1,(r13+12) 8004f04: 29 a6 00 18 lw r6,(r13+24) 8004f08: 29 a7 00 1c lw r7,(r13+28) 8004f0c: 78 03 08 01 mvhi r3,0x801 8004f10: 5b 82 00 08 sw (sp+8),r2 8004f14: 5b 81 00 0c sw (sp+12),r1 8004f18: 5b 97 00 04 sw (sp+4),r23 8004f1c: ba 60 08 00 mv r1,r19 8004f20: 34 02 00 00 mvi r2,0 8004f24: 38 63 32 78 ori r3,r3,0x3278 8004f28: ba a0 20 00 mv r4,r21 8004f2c: ba c0 28 00 mv r5,r22 8004f30: ba 80 40 00 mv r8,r20 8004f34: 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 ) {
8004f38: 46 a0 00 26 be r21,r0,8004fd0 <_Heap_Walk+0x1b4>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004f3c: 22 ab 00 07 andi r11,r21,0x7
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004f40: 5d 60 00 2b bne r11,r0,8004fec <_Heap_Walk+0x1d0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f44: ba c0 08 00 mv r1,r22 8004f48: ba a0 10 00 mv r2,r21 8004f4c: fb ff ee a9 calli 80009f0 <__umodsi3> 8004f50: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004f54: 5c 2b 00 2e bne r1,r11,800500c <_Heap_Walk+0x1f0> <== NEVER TAKEN
8004f58: 36 81 00 08 addi r1,r20,8 8004f5c: ba a0 10 00 mv r2,r21 8004f60: fb ff ee a4 calli 80009f0 <__umodsi3> 8004f64: b8 20 18 00 mv r3,r1
);
return false;
}
if (
8004f68: 5c 2c 00 31 bne r1,r12,800502c <_Heap_Walk+0x210> <== NEVER TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
8004f6c: 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;
8004f70: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004f74: 44 23 00 fe be r1,r3,800536c <_Heap_Walk+0x550> <== 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;
8004f78: 2a e2 00 04 lw r2,(r23+4) 8004f7c: 34 01 ff fe mvi r1,-2 8004f80: 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);
8004f84: 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;
8004f88: 28 22 00 04 lw r2,(r1+4) 8004f8c: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004f90: 44 43 00 09 be r2,r3,8004fb4 <_Heap_Walk+0x198>
);
return false;
}
if (
8004f94: 46 81 00 2e be r20,r1,800504c <_Heap_Walk+0x230> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004f98: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004f9c: 38 63 33 e0 ori r3,r3,0x33e0 <== NOT EXECUTED 8004fa0: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8004fa4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004fa8: d9 e0 00 00 call r15 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8004fac: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8004fb0: e3 ff ff bf bi 8004eac <_Heap_Walk+0x90> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
8004fb4: 78 03 08 01 mvhi r3,0x801 8004fb8: 38 63 33 c8 ori r3,r3,0x33c8 8004fbc: ba 60 08 00 mv r1,r19 8004fc0: 34 02 00 01 mvi r2,1 8004fc4: 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;
8004fc8: 34 03 00 00 mvi r3,0 8004fcc: e3 ff ff b8 bi 8004eac <_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" );
8004fd0: 78 03 08 01 mvhi r3,0x801 8004fd4: 38 63 33 0c ori r3,r3,0x330c 8004fd8: ba 60 08 00 mv r1,r19 8004fdc: 34 02 00 01 mvi r2,1 8004fe0: 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;
8004fe4: 34 03 00 00 mvi r3,0 8004fe8: e3 ff ff b1 bi 8004eac <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
8004fec: 78 03 08 01 mvhi r3,0x801 8004ff0: 38 63 33 20 ori r3,r3,0x3320 8004ff4: ba 60 08 00 mv r1,r19 8004ff8: 34 02 00 01 mvi r2,1 8004ffc: ba a0 20 00 mv r4,r21 8005000: 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;
8005004: 34 03 00 00 mvi r3,0 8005008: e3 ff ff a9 bi 8004eac <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
800500c: 78 03 08 01 mvhi r3,0x801 8005010: 38 63 33 40 ori r3,r3,0x3340 8005014: ba 60 08 00 mv r1,r19 8005018: 34 02 00 01 mvi r2,1 800501c: ba c0 20 00 mv r4,r22 8005020: 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;
8005024: 34 03 00 00 mvi r3,0 8005028: e3 ff ff a1 bi 8004eac <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
800502c: 78 03 08 01 mvhi r3,0x801 8005030: 38 63 33 64 ori r3,r3,0x3364 8005034: ba 60 08 00 mv r1,r19 8005038: 34 02 00 01 mvi r2,1 800503c: ba 80 20 00 mv r4,r20 8005040: 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;
8005044: 34 03 00 00 mvi r3,0 8005048: e3 ff ff 99 bi 8004eac <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
800504c: 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;
8005050: 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 ) {
8005054: 45 ab 00 2f be r13,r11,8005110 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
8005058: 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;
800505c: 55 cb 00 dd bgu r14,r11,80053d0 <_Heap_Walk+0x5b4> <== NEVER TAKEN
8005060: 29 b8 00 24 lw r24,(r13+36)
8005064: 55 78 00 db bgu r11,r24,80053d0 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005068: 35 61 00 08 addi r1,r11,8 800506c: ba 40 10 00 mv r2,r18 8005070: fb ff ee 60 calli 80009f0 <__umodsi3>
);
return false;
}
if (
8005074: 5c 20 00 df bne r1,r0,80053f0 <_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;
8005078: 29 63 00 04 lw r3,(r11+4) 800507c: 34 02 ff fe mvi r2,-2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005080: b9 60 80 00 mv r16,r11 8005084: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
8005088: 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;
800508c: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005090: 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;
8005094: 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;
8005098: 20 42 00 01 andi r2,r2,0x1
800509c: 44 41 00 12 be r2,r1,80050e4 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
80050a0: e0 00 00 dc bi 8005410 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
80050a4: 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 ) {
80050a8: 45 ab 00 1b be r13,r11,8005114 <_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;
80050ac: 55 cb 00 c9 bgu r14,r11,80053d0 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80050b0: 35 61 00 08 addi r1,r11,8 80050b4: 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;
80050b8: 55 78 00 c6 bgu r11,r24,80053d0 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80050bc: fb ff ee 4d calli 80009f0 <__umodsi3>
);
return false;
}
if (
80050c0: 5c 20 00 cc bne r1,r0,80053f0 <_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;
80050c4: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050c8: ba 00 18 00 mv r3,r16 80050cc: b9 60 80 00 mv r16,r11 80050d0: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
80050d4: 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;
80050d8: 28 84 00 04 lw r4,(r4+4) 80050dc: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050e0: 5c 81 00 cc bne r4,r1,8005410 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
80050e4: 29 67 00 0c lw r7,(r11+12)
80050e8: 44 e3 ff ef be r7,r3,80050a4 <_Heap_Walk+0x288>
(*printer)(
80050ec: 78 03 08 01 mvhi r3,0x801 80050f0: 38 63 34 7c ori r3,r3,0x347c 80050f4: ba 60 08 00 mv r1,r19 80050f8: 34 02 00 01 mvi r2,1 80050fc: b9 60 20 00 mv r4,r11 8005100: b8 e0 28 00 mv r5,r7 8005104: 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;
8005108: 34 03 00 00 mvi r3,0 800510c: e3 ff ff 68 bi 8004eac <_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 ) {
8005110: 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)(
8005114: 78 01 08 01 mvhi r1,0x801 8005118: 5b 81 00 54 sw (sp+84),r1 800511c: 78 01 08 01 mvhi r1,0x801 8005120: 5b 81 00 58 sw (sp+88),r1 8005124: 78 01 08 01 mvhi r1,0x801 8005128: 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)" : "")
800512c: 78 01 08 01 mvhi r1,0x801 8005130: 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)" : ""),
8005134: 78 01 08 01 mvhi r1,0x801 8005138: 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)(
800513c: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005140: 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)(
8005144: 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)(
8005148: 38 21 32 40 ori r1,r1,0x3240 800514c: 5b 81 00 54 sw (sp+84),r1 8005150: 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)" : "")
8005154: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005158: 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)(
800515c: 38 21 32 5c ori r1,r1,0x325c 8005160: 5b 81 00 58 sw (sp+88),r1 8005164: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005168: 3b 7b 36 2c ori fp,fp,0x362c
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
800516c: 3b 39 36 14 ori r25,r25,0x3614
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)(
8005170: 38 21 35 70 ori r1,r1,0x3570 8005174: 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)" : "")
8005178: 2b 81 00 60 lw r1,(sp+96) 800517c: 3b 18 35 e0 ori r24,r24,0x35e0 8005180: 38 21 32 6c ori r1,r1,0x326c 8005184: 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)" : ""),
8005188: 2b 81 00 64 lw r1,(sp+100) 800518c: 38 21 32 50 ori r1,r1,0x3250 8005190: 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;
8005194: 34 01 ff fe mvi r1,-2 8005198: 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);
800519c: 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;
80051a0: 55 d0 00 7a bgu r14,r16,8005388 <_Heap_Walk+0x56c> <== NEVER TAKEN
80051a4: 29 a4 00 24 lw r4,(r13+36)
80051a8: 56 04 00 78 bgu r16,r4,8005388 <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80051ac: ba 40 08 00 mv r1,r18 80051b0: 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;
80051b4: fe 37 58 00 cmpne r11,r17,r23 80051b8: fb ff ee 0e calli 80009f0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
80051bc: 44 20 00 02 be r1,r0,80051c4 <_Heap_Walk+0x3a8>
80051c0: 5d 60 00 15 bne r11,r0,8005214 <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
80051c4: 52 56 00 02 bgeu r18,r22,80051cc <_Heap_Walk+0x3b0>
80051c8: 5d 60 00 1c bne r11,r0,8005238 <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
80051cc: 56 11 00 02 bgu r16,r17,80051d4 <_Heap_Walk+0x3b8>
80051d0: 5d 60 00 77 bne r11,r0,80053ac <_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;
80051d4: 2a 06 00 04 lw r6,(r16+4) 80051d8: 21 8c 00 01 andi r12,r12,0x1 80051dc: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
80051e0: 44 c0 00 28 be r6,r0,8005280 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
80051e4: 45 80 00 1f be r12,r0,8005260 <_Heap_Walk+0x444>
(*printer)(
80051e8: ba 60 08 00 mv r1,r19 80051ec: 34 02 00 00 mvi r2,0 80051f0: bb 20 18 00 mv r3,r25 80051f4: ba 20 20 00 mv r4,r17 80051f8: ba 40 28 00 mv r5,r18 80051fc: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005200: 46 90 00 43 be r20,r16,800530c <_Heap_Walk+0x4f0>
8005204: 2a 0c 00 04 lw r12,(r16+4) 8005208: 29 ae 00 20 lw r14,(r13+32) 800520c: ba 00 88 00 mv r17,r16 8005210: e3 ff ff e1 bi 8005194 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
8005214: 78 03 08 01 mvhi r3,0x801 8005218: 38 63 34 e0 ori r3,r3,0x34e0 800521c: ba 60 08 00 mv r1,r19 8005220: 34 02 00 01 mvi r2,1 8005224: ba 20 20 00 mv r4,r17 8005228: ba 40 28 00 mv r5,r18 800522c: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005230: 34 03 00 00 mvi r3,0 8005234: e3 ff ff 1e bi 8004eac <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
8005238: 78 03 08 01 mvhi r3,0x801 800523c: 38 63 35 10 ori r3,r3,0x3510 8005240: ba 60 08 00 mv r1,r19 8005244: 34 02 00 01 mvi r2,1 8005248: ba 20 20 00 mv r4,r17 800524c: ba 40 28 00 mv r5,r18 8005250: ba c0 30 00 mv r6,r22 8005254: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
8005258: 34 03 00 00 mvi r3,0 800525c: e3 ff ff 14 bi 8004eac <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005260: 2a 26 00 00 lw r6,(r17+0) 8005264: ba 20 20 00 mv r4,r17 8005268: ba 60 08 00 mv r1,r19 800526c: 34 02 00 00 mvi r2,0 8005270: bb 60 18 00 mv r3,fp 8005274: ba 40 28 00 mv r5,r18 8005278: d9 e0 00 00 call r15 800527c: e3 ff ff e1 bi 8005200 <_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 ?
8005280: 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)(
8005284: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
8005288: 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)(
800528c: 2b 87 00 54 lw r7,(sp+84)
8005290: 44 86 00 03 be r4,r6,800529c <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005294: bb 00 38 00 mv r7,r24
8005298: 45 a6 00 29 be r13,r6,800533c <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
800529c: 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)(
80052a0: 2b 84 00 58 lw r4,(sp+88)
80052a4: 44 a8 00 03 be r5,r8,80052b0 <_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)" : "")
80052a8: bb 00 20 00 mv r4,r24
80052ac: 45 a8 00 26 be r13,r8,8005344 <_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)(
80052b0: 2b 83 00 5c lw r3,(sp+92) 80052b4: 5b 84 00 04 sw (sp+4),r4 80052b8: ba 60 08 00 mv r1,r19 80052bc: 34 02 00 00 mvi r2,0 80052c0: ba 20 20 00 mv r4,r17 80052c4: ba 40 28 00 mv r5,r18 80052c8: 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 ) {
80052cc: 2a 06 00 00 lw r6,(r16+0)
80052d0: 5e 46 00 11 bne r18,r6,8005314 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
80052d4: 45 80 00 1e be r12,r0,800534c <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
80052d8: 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 ) {
80052dc: 45 a5 00 04 be r13,r5,80052ec <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
80052e0: 46 25 ff c8 be r17,r5,8005200 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
80052e4: 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 ) {
80052e8: 5d a5 ff fe bne r13,r5,80052e0 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80052ec: 78 03 08 01 mvhi r3,0x801 80052f0: 38 63 36 54 ori r3,r3,0x3654 80052f4: ba 60 08 00 mv r1,r19 80052f8: 34 02 00 01 mvi r2,1 80052fc: ba 20 20 00 mv r4,r17 8005300: 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;
8005304: 34 03 00 00 mvi r3,0 8005308: e3 ff fe e9 bi 8004eac <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
800530c: 34 03 00 01 mvi r3,1 8005310: e3 ff fe e7 bi 8004eac <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
8005314: 78 03 08 01 mvhi r3,0x801 8005318: 38 63 35 a8 ori r3,r3,0x35a8 800531c: ba 60 08 00 mv r1,r19 8005320: 34 02 00 01 mvi r2,1 8005324: ba 20 20 00 mv r4,r17 8005328: ba 40 28 00 mv r5,r18 800532c: ba 00 38 00 mv r7,r16 8005330: 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;
8005334: 34 03 00 00 mvi r3,0 8005338: e3 ff fe dd bi 8004eac <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
800533c: 2b 87 00 64 lw r7,(sp+100) 8005340: e3 ff ff d7 bi 800529c <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005344: 2b 84 00 60 lw r4,(sp+96) 8005348: e3 ff ff da bi 80052b0 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
800534c: 78 03 08 01 mvhi r3,0x801 8005350: 38 63 35 e4 ori r3,r3,0x35e4 8005354: ba 60 08 00 mv r1,r19 8005358: 34 02 00 01 mvi r2,1 800535c: ba 20 20 00 mv r4,r17 8005360: 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;
8005364: 34 03 00 00 mvi r3,0 8005368: e3 ff fe d1 bi 8004eac <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
800536c: 78 03 08 01 mvhi r3,0x801 8005370: 38 63 33 98 ori r3,r3,0x3398 8005374: ba 60 08 00 mv r1,r19 8005378: 34 02 00 01 mvi r2,1 800537c: 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;
8005380: 34 03 00 00 mvi r3,0 8005384: e3 ff fe ca bi 8004eac <_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)(
8005388: 78 03 08 01 mvhi r3,0x801 800538c: 38 63 34 b0 ori r3,r3,0x34b0 8005390: ba 60 08 00 mv r1,r19 8005394: 34 02 00 01 mvi r2,1 8005398: ba 20 20 00 mv r4,r17 800539c: ba 00 28 00 mv r5,r16 80053a0: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
80053a4: 34 03 00 00 mvi r3,0 80053a8: e3 ff fe c1 bi 8004eac <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
80053ac: 78 03 08 01 mvhi r3,0x801 80053b0: 38 63 35 3c ori r3,r3,0x353c 80053b4: ba 60 08 00 mv r1,r19 80053b8: 34 02 00 01 mvi r2,1 80053bc: ba 20 20 00 mv r4,r17 80053c0: ba 00 28 00 mv r5,r16 80053c4: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
80053c8: 34 03 00 00 mvi r3,0 80053cc: e3 ff fe b8 bi 8004eac <_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)(
80053d0: 78 03 08 01 mvhi r3,0x801 80053d4: 38 63 34 10 ori r3,r3,0x3410 80053d8: ba 60 08 00 mv r1,r19 80053dc: 34 02 00 01 mvi r2,1 80053e0: b9 60 20 00 mv r4,r11 80053e4: 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;
80053e8: 34 03 00 00 mvi r3,0 80053ec: e3 ff fe b0 bi 8004eac <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
80053f0: 78 03 08 01 mvhi r3,0x801 80053f4: 38 63 34 30 ori r3,r3,0x3430 80053f8: ba 60 08 00 mv r1,r19 80053fc: 34 02 00 01 mvi r2,1 8005400: b9 60 20 00 mv r4,r11 8005404: 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;
8005408: 34 03 00 00 mvi r3,0 800540c: e3 ff fe a8 bi 8004eac <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
8005410: 78 03 08 01 mvhi r3,0x801 8005414: 38 63 34 60 ori r3,r3,0x3460 8005418: ba 60 08 00 mv r1,r19 800541c: 34 02 00 01 mvi r2,1 8005420: b9 60 20 00 mv r4,r11 8005424: 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;
8005428: 34 03 00 00 mvi r3,0 800542c: e3 ff fe a0 bi 8004eac <_Heap_Walk+0x90>
0800357c <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
800357c: 37 9c ff f4 addi sp,sp,-12 8003580: 5b 8b 00 0c sw (sp+12),r11 8003584: 5b 8c 00 08 sw (sp+8),r12 8003588: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
800358c: 78 0c 08 01 mvhi r12,0x801 8003590: 39 8c 3a 4c ori r12,r12,0x3a4c 8003594: 29 81 00 00 lw r1,(r12+0)
8003598: 44 20 00 09 be r1,r0,80035bc <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
800359c: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80035a0: b9 60 08 00 mv r1,r11 80035a4: 34 02 00 00 mvi r2,0 80035a8: 34 03 00 00 mvi r3,0 80035ac: f8 00 16 c9 calli 80090d0 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035b0: 29 81 00 00 lw r1,(r12+0) 80035b4: 35 6b 00 01 addi r11,r11,1
80035b8: 54 2b ff fa bgu r1,r11,80035a0 <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
80035bc: 2b 9d 00 04 lw ra,(sp+4) 80035c0: 2b 8b 00 0c lw r11,(sp+12) 80035c4: 2b 8c 00 08 lw r12,(sp+8) 80035c8: 37 9c 00 0c addi sp,sp,12 80035cc: c3 a0 00 00 ret
0800345c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
800345c: 37 9c ff e8 addi sp,sp,-24 8003460: 5b 8b 00 18 sw (sp+24),r11 8003464: 5b 8c 00 14 sw (sp+20),r12 8003468: 5b 8d 00 10 sw (sp+16),r13 800346c: 5b 8e 00 0c sw (sp+12),r14 8003470: 5b 8f 00 08 sw (sp+8),r15 8003474: 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 = Configuration.Device_driver_table;
8003478: 78 01 08 01 mvhi r1,0x801 800347c: 38 21 30 c4 ori r1,r1,0x30c4
drivers_in_table = Configuration.number_of_device_drivers;
8003480: 28 2b 00 30 lw r11,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
8003484: 28 2e 00 2c lw r14,(r1+44)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
8003488: 28 2d 00 34 lw r13,(r1+52)
/*
* 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 )
800348c: 51 6e 00 2e bgeu r11,r14,8003544 <_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 )
8003490: b5 ce 60 00 add r12,r14,r14 8003494: b5 8e 60 00 add r12,r12,r14 8003498: b5 8c 60 00 add r12,r12,r12 800349c: b5 8c 60 00 add r12,r12,r12 80034a0: 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(
80034a4: b9 80 08 00 mv r1,r12 80034a8: f8 00 0e 2f calli 8006d64 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034ac: 78 04 08 01 mvhi r4,0x801
/*
* 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 *)
80034b0: 78 0f 08 01 mvhi r15,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034b4: 38 84 3a 4c ori r4,r4,0x3a4c
/*
* 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 *)
80034b8: 39 ef 3a 50 ori r15,r15,0x3a50
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80034bc: 34 02 00 00 mvi r2,0 80034c0: 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;
80034c4: 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 *)
80034c8: 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(
80034cc: f8 00 24 24 calli 800c55c <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80034d0: 45 60 00 15 be r11,r0,8003524 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
80034d4: 29 e5 00 00 lw r5,(r15+0) 80034d8: 34 03 00 00 mvi r3,0 80034dc: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80034e0: 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];
80034e4: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80034e8: 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++ )
80034ec: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
80034f0: 58 46 00 00 sw (r2+0),r6 80034f4: 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++ )
80034f8: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
80034fc: 58 46 00 04 sw (r2+4),r6 8003500: 28 26 00 08 lw r6,(r1+8) 8003504: 58 46 00 08 sw (r2+8),r6 8003508: 28 26 00 0c lw r6,(r1+12) 800350c: 58 46 00 0c sw (r2+12),r6 8003510: 28 26 00 10 lw r6,(r1+16) 8003514: 58 46 00 10 sw (r2+16),r6 8003518: 28 21 00 14 lw r1,(r1+20) 800351c: 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++ )
8003520: 55 64 ff f0 bgu r11,r4,80034e0 <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
8003524: 2b 9d 00 04 lw ra,(sp+4) 8003528: 2b 8b 00 18 lw r11,(sp+24) 800352c: 2b 8c 00 14 lw r12,(sp+20) 8003530: 2b 8d 00 10 lw r13,(sp+16) 8003534: 2b 8e 00 0c lw r14,(sp+12) 8003538: 2b 8f 00 08 lw r15,(sp+8) 800353c: 37 9c 00 18 addi sp,sp,24 8003540: 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;
8003544: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
8003548: 78 01 08 01 mvhi r1,0x801
* 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;
800354c: 38 42 3a 50 ori r2,r2,0x3a50
_IO_Number_of_drivers = number_of_drivers;
8003550: 38 21 3a 4c ori r1,r1,0x3a4c
* 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;
8003554: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
8003558: 58 2b 00 00 sw (r1+0),r11
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
800355c: 2b 9d 00 04 lw ra,(sp+4) 8003560: 2b 8b 00 18 lw r11,(sp+24) 8003564: 2b 8c 00 14 lw r12,(sp+20) 8003568: 2b 8d 00 10 lw r13,(sp+16) 800356c: 2b 8e 00 0c lw r14,(sp+12) 8003570: 2b 8f 00 08 lw r15,(sp+8) 8003574: 37 9c 00 18 addi sp,sp,24 8003578: c3 a0 00 00 ret
08004470 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004470: 37 9c ff ec addi sp,sp,-20 8004474: 5b 8b 00 14 sw (sp+20),r11 8004478: 5b 8c 00 10 sw (sp+16),r12 800447c: 5b 8d 00 0c sw (sp+12),r13 8004480: 5b 8e 00 08 sw (sp+8),r14 8004484: 5b 9d 00 04 sw (sp+4),ra 8004488: 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 )
800448c: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004490: 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 )
8004494: 5c 20 00 09 bne r1,r0,80044b8 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
8004498: b9 80 08 00 mv r1,r12 800449c: 2b 9d 00 04 lw ra,(sp+4) 80044a0: 2b 8b 00 14 lw r11,(sp+20) 80044a4: 2b 8c 00 10 lw r12,(sp+16) 80044a8: 2b 8d 00 0c lw r13,(sp+12) 80044ac: 2b 8e 00 08 lw r14,(sp+8) 80044b0: 37 9c 00 14 addi sp,sp,20 80044b4: 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 );
80044b8: 35 6d 00 20 addi r13,r11,32 80044bc: b9 a0 08 00 mv r1,r13 80044c0: fb ff fc fb calli 80038ac <_Chain_Get> 80044c4: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80044c8: 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 );
80044cc: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80044d0: 44 20 ff f2 be r1,r0,8004498 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80044d4: 45 80 00 18 be r12,r0,8004534 <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80044d8: 2d 83 00 0a lhu r3,(r12+10) 80044dc: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80044e0: 2d 62 00 14 lhu r2,(r11+20) 80044e4: c8 61 08 00 sub r1,r3,r1 80044e8: f8 00 32 b3 calli 8010fb4 <__udivsi3>
information->inactive_per_block[ block ]--;
80044ec: 29 62 00 30 lw r2,(r11+48) 80044f0: b4 21 08 00 add r1,r1,r1 80044f4: b4 21 08 00 add r1,r1,r1 80044f8: b4 41 08 00 add r1,r2,r1 80044fc: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8004500: 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 ]--;
8004504: 34 42 ff ff addi r2,r2,-1 8004508: 58 22 00 00 sw (r1+0),r2
information->inactive--;
800450c: 34 61 ff ff addi r1,r3,-1 8004510: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8004514: b9 80 08 00 mv r1,r12 8004518: 2b 9d 00 04 lw ra,(sp+4) 800451c: 2b 8b 00 14 lw r11,(sp+20) 8004520: 2b 8c 00 10 lw r12,(sp+16) 8004524: 2b 8d 00 0c lw r13,(sp+12) 8004528: 2b 8e 00 08 lw r14,(sp+8) 800452c: 37 9c 00 14 addi sp,sp,20 8004530: 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 );
8004534: b9 60 08 00 mv r1,r11 8004538: f8 00 00 06 calli 8004550 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
800453c: b9 a0 08 00 mv r1,r13 8004540: fb ff fc db calli 80038ac <_Chain_Get> 8004544: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004548: 44 2e ff d4 be r1,r14,8004498 <_Objects_Allocate+0x28>
800454c: e3 ff ff e3 bi 80044d8 <_Objects_Allocate+0x68>
08004550 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004550: 37 9c ff c8 addi sp,sp,-56 8004554: 5b 8b 00 2c sw (sp+44),r11 8004558: 5b 8c 00 28 sw (sp+40),r12 800455c: 5b 8d 00 24 sw (sp+36),r13 8004560: 5b 8e 00 20 sw (sp+32),r14 8004564: 5b 8f 00 1c sw (sp+28),r15 8004568: 5b 90 00 18 sw (sp+24),r16 800456c: 5b 91 00 14 sw (sp+20),r17 8004570: 5b 92 00 10 sw (sp+16),r18 8004574: 5b 93 00 0c sw (sp+12),r19 8004578: 5b 94 00 08 sw (sp+8),r20 800457c: 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 )
8004580: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004584: 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 );
8004588: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800458c: 45 80 00 aa be r12,r0,8004834 <_Objects_Extend_information+0x2e4>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
8004590: 2c 2f 00 14 lhu r15,(r1+20) 8004594: 2c 31 00 10 lhu r17,(r1+16) 8004598: b9 e0 10 00 mv r2,r15 800459c: ba 20 08 00 mv r1,r17 80045a0: f8 00 32 85 calli 8010fb4 <__udivsi3> 80045a4: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
80045a8: 45 c0 00 a9 be r14,r0,800484c <_Objects_Extend_information+0x2fc><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
80045ac: 29 81 00 00 lw r1,(r12+0)
80045b0: 44 20 00 ac be r1,r0,8004860 <_Objects_Extend_information+0x310><== NEVER TAKEN
80045b4: b9 80 18 00 mv r3,r12 80045b8: 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 );
80045bc: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
80045c0: 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++ ) {
80045c4: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
80045c8: 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++ ) {
80045cc: 55 cc 00 81 bgu r14,r12,80047d0 <_Objects_Extend_information+0x280>
/*
* 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;
80045d0: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80045d4: 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 ) {
80045d8: 38 02 ff ff mvu r2,0xffff
80045dc: 56 22 00 70 bgu r17,r2,800479c <_Objects_Extend_information+0x24c>
/*
* 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;
80045e0: 29 62 00 18 lw r2,(r11+24) 80045e4: f8 00 32 0f calli 8010e20 <__mulsi3>
if ( information->auto_extend ) {
80045e8: 41 62 00 12 lbu r2,(r11+18)
80045ec: 44 40 00 7e be r2,r0,80047e4 <_Objects_Extend_information+0x294>
new_object_block = _Workspace_Allocate( block_size );
80045f0: f8 00 09 c9 calli 8006d14 <_Workspace_Allocate> 80045f4: b8 20 78 00 mv r15,r1
if ( !new_object_block )
80045f8: 44 20 00 69 be r1,r0,800479c <_Objects_Extend_information+0x24c>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
80045fc: 46 40 00 41 be r18,r0,8004700 <_Objects_Extend_information+0x1b0>
*/
/*
* Up the block count and maximum
*/
block_count++;
8004600: 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 *)) +
8004604: b4 21 98 00 add r19,r1,r1 8004608: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
800460c: b6 21 08 00 add r1,r17,r1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
8004610: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
8004614: b4 21 08 00 add r1,r1,r1 8004618: b4 21 08 00 add r1,r1,r1
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
800461c: f8 00 09 be calli 8006d14 <_Workspace_Allocate> 8004620: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
8004624: 44 20 00 94 be r1,r0,8004874 <_Objects_Extend_information+0x324>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8004628: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
800462c: b6 73 a0 00 add r20,r19,r19 8004630: b4 34 98 00 add r19,r1,r20 8004634: 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 ) {
8004638: 54 50 00 6e bgu r2,r16,80047f0 <_Objects_Extend_information+0x2a0>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
800463c: ba 80 20 00 mv r4,r20 8004640: 34 03 00 00 mvi r3,0
8004644: 46 00 00 05 be r16,r0,8004658 <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
8004648: 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++ ) {
800464c: 34 63 00 01 addi r3,r3,1 8004650: 34 84 00 04 addi r4,r4,4
8004654: 56 03 ff fd bgu r16,r3,8004648 <_Objects_Extend_information+0xf8><== NEVER TAKEN
8004658: b5 ce 70 00 add r14,r14,r14 800465c: 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 );
8004660: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8004664: b6 4e 08 00 add r1,r18,r14 8004668: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
800466c: b6 6e 70 00 add r14,r19,r14 8004670: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8004674: 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 ;
8004678: 51 a5 00 09 bgeu r13,r5,800469c <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
800467c: b5 ad 20 00 add r4,r13,r13 8004680: 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 ;
8004684: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
8004688: 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;
800468c: 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++ ) {
8004690: 34 63 00 01 addi r3,r3,1 8004694: 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 ;
8004698: 54 a3 ff fd bgu r5,r3,800468c <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
800469c: 90 00 70 00 rcsr r14,IE 80046a0: 34 01 ff fe mvi r1,-2 80046a4: a1 c1 08 00 and r1,r14,r1 80046a8: 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) |
80046ac: 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;
80046b0: 22 31 ff ff andi r17,r17,0xffff 80046b4: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
80046b8: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
80046bc: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80046c0: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
80046c4: 59 74 00 1c sw (r11+28),r20 80046c8: 34 02 00 18 mvi r2,24 80046cc: f8 00 31 60 calli 8010c4c <__ashlsi3> 80046d0: 78 12 00 01 mvhi r18,0x1 80046d4: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
80046d8: 2d 61 00 04 lhu r1,(r11+4) 80046dc: 34 02 00 1b mvi r2,27 80046e0: f8 00 31 5b calli 8010c4c <__ashlsi3> 80046e4: ba 41 08 00 or r1,r18,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80046e8: b8 31 88 00 or r17,r1,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
80046ec: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
80046f0: d0 0e 00 00 wcsr IE,r14
if ( old_tables )
80046f4: 46 00 00 03 be r16,r0,8004700 <_Objects_Extend_information+0x1b0>
_Workspace_Free( old_tables );
80046f8: ba 00 08 00 mv r1,r16 80046fc: f8 00 09 91 calli 8006d40 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004700: 29 61 00 34 lw r1,(r11+52) 8004704: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004708: 2d 63 00 14 lhu r3,(r11+20) 800470c: 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;
8004710: b5 8c 60 00 add r12,r12,r12 8004714: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004718: 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;
800471c: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004720: b9 e0 10 00 mv r2,r15 8004724: ba 00 08 00 mv r1,r16 8004728: f8 00 12 83 calli 8009134 <_Chain_Initialize> 800472c: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004730: 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 ) {
8004734: e0 00 00 0e bi 800476c <_Objects_Extend_information+0x21c> 8004738: 29 61 00 00 lw r1,(r11+0) 800473c: f8 00 31 44 calli 8010c4c <__ashlsi3> 8004740: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004744: 2d 61 00 04 lhu r1,(r11+4) 8004748: 34 02 00 1b mvi r2,27 800474c: f8 00 31 40 calli 8010c4c <__ashlsi3> 8004750: 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) |
8004754: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
8004758: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
800475c: ba 20 08 00 mv r1,r17 8004760: b9 c0 10 00 mv r2,r14 8004764: fb ff fc 3c calli 8003854 <_Chain_Append>
index++;
8004768: 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 ) {
800476c: ba 00 08 00 mv r1,r16 8004770: fb ff fc 4f calli 80038ac <_Chain_Get> 8004774: b8 20 70 00 mv r14,r1 8004778: 34 02 00 18 mvi r2,24
800477c: 5c 20 ff ef bne r1,r0,8004738 <_Objects_Extend_information+0x1e8>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004780: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004784: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004788: 2d 61 00 14 lhu r1,(r11+20) 800478c: b4 6c 60 00 add r12,r3,r12 8004790: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004794: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
8004798: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
800479c: 2b 9d 00 04 lw ra,(sp+4) 80047a0: 2b 8b 00 2c lw r11,(sp+44) 80047a4: 2b 8c 00 28 lw r12,(sp+40) 80047a8: 2b 8d 00 24 lw r13,(sp+36) 80047ac: 2b 8e 00 20 lw r14,(sp+32) 80047b0: 2b 8f 00 1c lw r15,(sp+28) 80047b4: 2b 90 00 18 lw r16,(sp+24) 80047b8: 2b 91 00 14 lw r17,(sp+20) 80047bc: 2b 92 00 10 lw r18,(sp+16) 80047c0: 2b 93 00 0c lw r19,(sp+12) 80047c4: 2b 94 00 08 lw r20,(sp+8) 80047c8: 37 9c 00 38 addi sp,sp,56 80047cc: 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 ) {
80047d0: 28 62 00 04 lw r2,(r3+4) 80047d4: 34 63 00 04 addi r3,r3,4
80047d8: 5c 40 ff 7b bne r2,r0,80045c4 <_Objects_Extend_information+0x74>
do_extend = false;
80047dc: 34 12 00 00 mvi r18,0 80047e0: e3 ff ff 7d bi 80045d4 <_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 );
80047e4: f8 00 09 60 calli 8006d64 <_Workspace_Allocate_or_fatal_error> 80047e8: b8 20 78 00 mv r15,r1 80047ec: e3 ff ff 84 bi 80045fc <_Objects_Extend_information+0xac>
/*
* 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,
80047f0: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
80047f4: b5 ce 70 00 add r14,r14,r14 80047f8: 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,
80047fc: b9 c0 18 00 mv r3,r14 8004800: f8 00 1f 16 calli 800c458 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8004804: 29 62 00 30 lw r2,(r11+48) 8004808: b9 c0 18 00 mv r3,r14 800480c: ba 60 08 00 mv r1,r19 8004810: f8 00 1f 12 calli 800c458 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004814: 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,
8004818: 29 62 00 1c lw r2,(r11+28) 800481c: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004820: b6 03 18 00 add r3,r16,r3 8004824: b4 63 18 00 add r3,r3,r3 8004828: 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,
800482c: f8 00 1f 0b calli 800c458 <memcpy> 8004830: e3 ff ff 8c bi 8004660 <_Objects_Extend_information+0x110>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004834: 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 );
8004838: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800483c: 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;
8004840: 34 12 00 01 mvi r18,1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
8004844: 34 0e 00 00 mvi r14,0 8004848: e3 ff ff 63 bi 80045d4 <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
800484c: 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 );
8004850: 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;
8004854: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
8004858: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 800485c: e3 ff ff 5e bi 80045d4 <_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 ) {
8004860: 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 );
8004864: 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;
8004868: 34 12 00 00 mvi r18,0 <== 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;
800486c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004870: e3 ff ff 59 bi 80045d4 <_Objects_Extend_information+0x84> <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
8004874: b9 e0 08 00 mv r1,r15 8004878: f8 00 09 32 calli 8006d40 <_Workspace_Free>
return;
800487c: e3 ff ff c8 bi 800479c <_Objects_Extend_information+0x24c>
08004968 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
8004968: 37 9c ff f0 addi sp,sp,-16 800496c: 5b 8b 00 10 sw (sp+16),r11 8004970: 5b 8c 00 0c sw (sp+12),r12 8004974: 5b 8d 00 08 sw (sp+8),r13 8004978: 5b 9d 00 04 sw (sp+4),ra 800497c: 20 4c ff ff andi r12,r2,0xffff 8004980: b8 20 68 00 mv r13,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8004984: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8004988: 5d 80 00 08 bne r12,r0,80049a8 <_Objects_Get_information+0x40>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
800498c: b9 60 08 00 mv r1,r11 8004990: 2b 9d 00 04 lw ra,(sp+4) 8004994: 2b 8b 00 10 lw r11,(sp+16) 8004998: 2b 8c 00 0c lw r12,(sp+12) 800499c: 2b 8d 00 08 lw r13,(sp+8) 80049a0: 37 9c 00 10 addi sp,sp,16 80049a4: 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 );
80049a8: f8 00 13 86 calli 80097c0 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
80049ac: 44 20 ff f8 be r1,r0,800498c <_Objects_Get_information+0x24>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80049b0: 55 81 ff f7 bgu r12,r1,800498c <_Objects_Get_information+0x24>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80049b4: 78 01 08 01 mvhi r1,0x801 80049b8: b5 ad 68 00 add r13,r13,r13 80049bc: 38 21 37 b8 ori r1,r1,0x37b8 80049c0: b5 ad 68 00 add r13,r13,r13 80049c4: b4 2d 08 00 add r1,r1,r13 80049c8: 28 21 00 00 lw r1,(r1+0)
80049cc: 44 20 ff f0 be r1,r0,800498c <_Objects_Get_information+0x24><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80049d0: b5 8c 60 00 add r12,r12,r12 80049d4: b5 8c 60 00 add r12,r12,r12 80049d8: b4 2c 08 00 add r1,r1,r12 80049dc: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
80049e0: 45 60 ff eb be r11,r0,800498c <_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 )
80049e4: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
80049e8: 7c 21 00 00 cmpnei r1,r1,0 80049ec: c8 01 08 00 sub r1,r0,r1 80049f0: a1 61 58 00 and r11,r11,r1 80049f4: e3 ff ff e6 bi 800498c <_Objects_Get_information+0x24>
080069b0 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
80069b0: 37 9c ff dc addi sp,sp,-36 80069b4: 5b 8b 00 18 sw (sp+24),r11 80069b8: 5b 8c 00 14 sw (sp+20),r12 80069bc: 5b 8d 00 10 sw (sp+16),r13 80069c0: 5b 8e 00 0c sw (sp+12),r14 80069c4: 5b 8f 00 08 sw (sp+8),r15 80069c8: 5b 9d 00 04 sw (sp+4),ra 80069cc: b8 40 60 00 mv r12,r2 80069d0: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
80069d4: 5c 40 00 0b bne r2,r0,8006a00 <_Objects_Get_name_as_string+0x50>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
80069d8: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
80069dc: b9 60 08 00 mv r1,r11 80069e0: 2b 9d 00 04 lw ra,(sp+4) 80069e4: 2b 8b 00 18 lw r11,(sp+24) 80069e8: 2b 8c 00 14 lw r12,(sp+20) 80069ec: 2b 8d 00 10 lw r13,(sp+16) 80069f0: 2b 8e 00 0c lw r14,(sp+12) 80069f4: 2b 8f 00 08 lw r15,(sp+8) 80069f8: 37 9c 00 24 addi sp,sp,36 80069fc: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006a00: 44 60 ff f7 be r3,r0,80069dc <_Objects_Get_name_as_string+0x2c>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006a04: b8 20 68 00 mv r13,r1
8006a08: 5c 20 00 05 bne r1,r0,8006a1c <_Objects_Get_name_as_string+0x6c>
8006a0c: 78 01 08 02 mvhi r1,0x802 8006a10: 38 21 88 30 ori r1,r1,0x8830 8006a14: 28 21 00 0c lw r1,(r1+12) 8006a18: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006a1c: b9 a0 08 00 mv r1,r13 8006a20: fb ff ff 92 calli 8006868 <_Objects_Get_information_id>
if ( !information )
8006a24: 44 20 ff ed be r1,r0,80069d8 <_Objects_Get_name_as_string+0x28>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006a28: b9 a0 10 00 mv r2,r13 8006a2c: 37 83 00 24 addi r3,sp,36 8006a30: f8 00 00 30 calli 8006af0 <_Objects_Get>
switch ( location ) {
8006a34: 2b 8f 00 24 lw r15,(sp+36)
8006a38: 5d e0 ff e8 bne r15,r0,80069d8 <_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;
8006a3c: 28 2e 00 0c lw r14,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006a40: 34 02 00 18 mvi r2,24
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006a44: 35 8c ff ff addi r12,r12,-1
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006a48: b9 c0 08 00 mv r1,r14 8006a4c: fb ff e9 d8 calli 80011ac <__lshrsi3> 8006a50: 20 2d 00 ff andi r13,r1,0xff
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006a54: 34 02 00 10 mvi r2,16 8006a58: b9 c0 08 00 mv r1,r14
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006a5c: 33 8d 00 1c sb (sp+28),r13
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006a60: fb ff e9 d3 calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006a64: 01 c3 00 01 srui r3,r14,1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006a68: 33 81 00 1d sb (sp+29),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006a6c: 00 63 00 01 srui r3,r3,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006a70: 33 8e 00 1f sb (sp+31),r14
{
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;
8006a74: 00 63 00 01 srui r3,r3,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006a78: 33 80 00 20 sb (sp+32),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;
8006a7c: 00 63 00 01 srui r3,r3,1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006a80: b9 60 10 00 mv r2,r11
{
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;
8006a84: 00 63 00 01 srui r3,r3,1 8006a88: 00 63 00 01 srui r3,r3,1 8006a8c: 00 63 00 01 srui r3,r3,1 8006a90: 00 63 00 01 srui r3,r3,1 8006a94: 33 83 00 1e sb (sp+30),r3
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006a98: 45 8f 00 13 be r12,r15,8006ae4 <_Objects_Get_name_as_string+0x134><== NEVER TAKEN
8006a9c: 45 a0 00 12 be r13,r0,8006ae4 <_Objects_Get_name_as_string+0x134>
8006aa0: 78 03 08 02 mvhi r3,0x802 8006aa4: 34 01 00 00 mvi r1,0 8006aa8: 38 63 01 b8 ori r3,r3,0x1b8
* 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(
8006aac: 37 86 00 1c addi r6,sp,28
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006ab0: 28 64 00 00 lw r4,(r3+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ab4: 34 21 00 01 addi r1,r1,1
* 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(
8006ab8: b4 c1 28 00 add r5,r6,r1
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006abc: b4 8d 20 00 add r4,r4,r13 8006ac0: 40 84 00 01 lbu r4,(r4+1) 8006ac4: 20 84 00 97 andi r4,r4,0x97
8006ac8: 5c 80 00 02 bne r4,r0,8006ad0 <_Objects_Get_name_as_string+0x120>
8006acc: 34 0d 00 2a mvi r13,42 8006ad0: 30 4d 00 00 sb (r2+0),r13
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ad4: 34 42 00 01 addi r2,r2,1
8006ad8: 50 2c 00 03 bgeu r1,r12,8006ae4 <_Objects_Get_name_as_string+0x134>
8006adc: 40 ad 00 00 lbu r13,(r5+0)
8006ae0: 5d a0 ff f4 bne r13,r0,8006ab0 <_Objects_Get_name_as_string+0x100>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006ae4: 30 40 00 00 sb (r2+0),r0
_Thread_Enable_dispatch();
8006ae8: f8 00 02 41 calli 80073ec <_Thread_Enable_dispatch>
return name;
8006aec: e3 ff ff bc bi 80069dc <_Objects_Get_name_as_string+0x2c>
080174dc <_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;
80174dc: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
80174e0: 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;
80174e4: c8 45 10 00 sub r2,r2,r5 80174e8: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
80174ec: 54 44 00 09 bgu r2,r4,8017510 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80174f0: 28 24 00 1c lw r4,(r1+28) 80174f4: b4 42 08 00 add r1,r2,r2 80174f8: b4 21 08 00 add r1,r1,r1 80174fc: b4 81 08 00 add r1,r4,r1 8017500: 28 21 00 00 lw r1,(r1+0)
8017504: 44 20 00 03 be r1,r0,8017510 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8017508: 58 60 00 00 sw (r3+0),r0
return the_object;
801750c: 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;
8017510: 34 01 00 01 mvi r1,1 8017514: 58 61 00 00 sw (r3+0),r1
return NULL;
8017518: 34 01 00 00 mvi r1,0
}
801751c: c3 a0 00 00 ret
080064f0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
80064f0: 37 9c ff e8 addi sp,sp,-24 80064f4: 5b 8b 00 14 sw (sp+20),r11 80064f8: 5b 8c 00 10 sw (sp+16),r12 80064fc: 5b 8d 00 0c sw (sp+12),r13 8006500: 5b 8e 00 08 sw (sp+8),r14 8006504: 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;
8006508: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800650c: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006510: 5c 20 00 05 bne r1,r0,8006524 <_Objects_Id_to_name+0x34>
8006514: 78 01 08 01 mvhi r1,0x801 8006518: 38 21 fa 48 ori r1,r1,0xfa48 800651c: 28 21 00 0c lw r1,(r1+12) 8006520: 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);
8006524: b9 60 08 00 mv r1,r11 8006528: 34 02 00 18 mvi r2,24 800652c: f8 00 53 84 calli 801b33c <__lshrsi3> 8006530: 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 )
8006534: 34 64 ff ff addi r4,r3,-1 8006538: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
800653c: 34 0c 00 03 mvi r12,3
8006540: 54 81 00 18 bgu r4,r1,80065a0 <_Objects_Id_to_name+0xb0> <== NEVER TAKEN
if ( !_Objects_Information_table[ the_api ] )
8006544: 78 04 08 01 mvhi r4,0x801 8006548: b4 63 18 00 add r3,r3,r3 800654c: 38 84 f8 18 ori r4,r4,0xf818 8006550: b4 63 18 00 add r3,r3,r3 8006554: b4 83 18 00 add r3,r4,r3 8006558: 28 6d 00 00 lw r13,(r3+0)
800655c: 45 a0 00 11 be r13,r0,80065a0 <_Objects_Id_to_name+0xb0> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006560: b9 60 08 00 mv r1,r11 8006564: 34 02 00 1b mvi r2,27 8006568: f8 00 53 75 calli 801b33c <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
800656c: b4 21 18 00 add r3,r1,r1 8006570: b4 63 18 00 add r3,r3,r3 8006574: b5 a3 18 00 add r3,r13,r3 8006578: 28 61 00 00 lw r1,(r3+0)
if ( !information )
800657c: 44 20 00 09 be r1,r0,80065a0 <_Objects_Id_to_name+0xb0> <== NEVER TAKEN
#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 );
8006580: b9 60 10 00 mv r2,r11 8006584: 37 83 00 18 addi r3,sp,24 8006588: fb ff ff b4 calli 8006458 <_Objects_Get>
if ( !the_object )
800658c: 44 20 00 05 be r1,r0,80065a0 <_Objects_Id_to_name+0xb0>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006590: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
8006594: 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;
8006598: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
800659c: f8 00 02 86 calli 8006fb4 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
80065a0: b9 80 08 00 mv r1,r12 80065a4: 2b 9d 00 04 lw ra,(sp+4) 80065a8: 2b 8b 00 14 lw r11,(sp+20) 80065ac: 2b 8c 00 10 lw r12,(sp+16) 80065b0: 2b 8d 00 0c lw r13,(sp+12) 80065b4: 2b 8e 00 08 lw r14,(sp+8) 80065b8: 37 9c 00 18 addi sp,sp,24 80065bc: c3 a0 00 00 ret
08004afc <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004afc: 37 9c ff e8 addi sp,sp,-24 8004b00: 5b 8b 00 18 sw (sp+24),r11 8004b04: 5b 8c 00 14 sw (sp+20),r12 8004b08: 5b 8d 00 10 sw (sp+16),r13 8004b0c: 5b 8e 00 0c sw (sp+12),r14 8004b10: 5b 8f 00 08 sw (sp+8),r15 8004b14: 5b 9d 00 04 sw (sp+4),ra 8004b18: b8 40 68 00 mv r13,r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b1c: b5 ad 30 00 add r6,r13,r13 8004b20: 78 02 08 01 mvhi r2,0x801 8004b24: 38 42 37 b8 ori r2,r2,0x37b8 8004b28: b4 c6 30 00 add r6,r6,r6 8004b2c: b4 46 30 00 add r6,r2,r6 8004b30: 28 c2 00 00 lw r2,(r6+0)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b34: 20 6c ff ff andi r12,r3,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b38: b5 8c 30 00 add r6,r12,r12
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b3c: 20 a5 ff ff andi r5,r5,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b40: b4 c6 30 00 add r6,r6,r6
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8004b44: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004b48: 0c 2c 00 04 sh (r1+4),r12
information->size = size;
8004b4c: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004b50: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004b54: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004b58: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004b5c: 0c 20 00 2c sh (r1+44),r0
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
8004b60: 0c 20 00 10 sh (r1+16),r0
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b64: b4 46 30 00 add r6,r2,r6
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b68: b8 20 58 00 mv r11,r1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b6c: 58 c1 00 00 sw (r6+0),r1
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004b70: 34 02 00 1f mvi r2,31 8004b74: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b78: b8 80 70 00 mv r14,r4 8004b7c: b8 e0 78 00 mv r15,r7
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004b80: f8 00 30 81 calli 8010d84 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004b84: 78 03 08 01 mvhi r3,0x801 8004b88: 38 63 21 cc ori r3,r3,0x21cc
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004b8c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004b90: 28 61 00 00 lw r1,(r3+0)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
8004b94: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004b98: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004b9c: 44 40 00 02 be r2,r0,8004ba4 <_Objects_Initialize_information+0xa8>
8004ba0: 45 c0 00 29 be r14,r0,8004c44 <_Objects_Initialize_information+0x148><== NEVER TAKEN
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
8004ba4: 78 01 08 01 mvhi r1,0x801 8004ba8: 38 21 36 28 ori r1,r1,0x3628
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004bac: 34 02 00 18 mvi r2,24 8004bb0: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004bb4: 0d 6e 00 14 sh (r11+20),r14 8004bb8: b9 a0 08 00 mv r1,r13 8004bbc: f8 00 30 24 calli 8010c4c <__ashlsi3> 8004bc0: 78 0d 00 01 mvhi r13,0x1 8004bc4: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004bc8: 34 02 00 1b mvi r2,27 8004bcc: b9 80 08 00 mv r1,r12 8004bd0: f8 00 30 1f calli 8010c4c <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004bd4: 7d c2 00 00 cmpnei r2,r14,0 8004bd8: b9 a1 08 00 or r1,r13,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004bdc: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8004be0: 59 61 00 08 sw (r11+8),r1
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
8004be4: 21 e1 00 03 andi r1,r15,0x3 8004be8: b9 e0 38 00 mv r7,r15
8004bec: 5c 20 00 12 bne r1,r0,8004c34 <_Objects_Initialize_information+0x138><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004bf0: 35 62 00 24 addi r2,r11,36
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
8004bf4: 35 61 00 20 addi r1,r11,32
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8004bf8: 0d 67 00 38 sh (r11+56),r7
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8004bfc: 59 62 00 20 sw (r11+32),r2
the_chain->permanent_null = NULL;
8004c00: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
8004c04: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004c08: 45 c0 00 03 be r14,r0,8004c14 <_Objects_Initialize_information+0x118>
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
8004c0c: b9 60 08 00 mv r1,r11 8004c10: fb ff fe 50 calli 8004550 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004c14: 2b 9d 00 04 lw ra,(sp+4) 8004c18: 2b 8b 00 18 lw r11,(sp+24) 8004c1c: 2b 8c 00 14 lw r12,(sp+20) 8004c20: 2b 8d 00 10 lw r13,(sp+16) 8004c24: 2b 8e 00 0c lw r14,(sp+12) 8004c28: 2b 8f 00 08 lw r15,(sp+8) 8004c2c: 37 9c 00 18 addi sp,sp,24 8004c30: c3 a0 00 00 ret
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8004c34: 35 e7 00 04 addi r7,r15,4 <== NOT EXECUTED 8004c38: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED 8004c3c: a0 e1 38 00 and r7,r7,r1 <== NOT EXECUTED 8004c40: e3 ff ff ec bi 8004bf0 <_Objects_Initialize_information+0xf4><== NOT EXECUTED
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004c44: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004c48: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004c4c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004c50: fb ff fd d5 calli 80043a4 <_Internal_error_Occurred> <== NOT EXECUTED
08004cd0 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cd0: 37 9c ff ec addi sp,sp,-20 8004cd4: 5b 8b 00 14 sw (sp+20),r11 8004cd8: 5b 8c 00 10 sw (sp+16),r12 8004cdc: 5b 8d 00 0c sw (sp+12),r13 8004ce0: 5b 8e 00 08 sw (sp+8),r14 8004ce4: 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 );
8004ce8: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004cec: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cf0: 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) /
8004cf4: 2c 21 00 10 lhu r1,(r1+16) 8004cf8: b9 a0 10 00 mv r2,r13 8004cfc: c8 2c 08 00 sub r1,r1,r12 8004d00: f8 00 30 ad calli 8010fb4 <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d04: 44 20 00 09 be r1,r0,8004d28 <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004d08: 29 c5 00 30 lw r5,(r14+48) 8004d0c: 34 0b 00 04 mvi r11,4 8004d10: 34 03 00 00 mvi r3,0 8004d14: 28 a2 00 00 lw r2,(r5+0)
8004d18: 45 a2 00 11 be r13,r2,8004d5c <_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++ ) {
8004d1c: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004d20: 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++ ) {
8004d24: 54 23 00 08 bgu r1,r3,8004d44 <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004d28: 2b 9d 00 04 lw ra,(sp+4) 8004d2c: 2b 8b 00 14 lw r11,(sp+20) 8004d30: 2b 8c 00 10 lw r12,(sp+16) 8004d34: 2b 8d 00 0c lw r13,(sp+12) 8004d38: 2b 8e 00 08 lw r14,(sp+8) 8004d3c: 37 9c 00 14 addi sp,sp,20 8004d40: 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 ] ==
8004d44: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004d48: 35 64 00 04 addi r4,r11,4 8004d4c: 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 ] ==
8004d50: 45 a2 00 04 be r13,r2,8004d60 <_Objects_Shrink_information+0x90>
8004d54: b8 80 58 00 mv r11,r4 8004d58: e3 ff ff f1 bi 8004d1c <_Objects_Shrink_information+0x4c>
8004d5c: 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 *) information->Inactive.first;
8004d60: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004d64: 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;
8004d68: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004d6c: 55 82 00 05 bgu r12,r2,8004d80 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004d70: 2d c3 00 14 lhu r3,(r14+20) 8004d74: 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) &&
8004d78: 50 43 00 02 bgeu r2,r3,8004d80 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004d7c: fb ff fa c2 calli 8003884 <_Chain_Extract>
}
}
while ( the_object );
8004d80: 45 a0 00 03 be r13,r0,8004d8c <_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;
8004d84: b9 a0 08 00 mv r1,r13 8004d88: e3 ff ff f7 bi 8004d64 <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004d8c: 29 c1 00 34 lw r1,(r14+52) 8004d90: b4 2b 08 00 add r1,r1,r11 8004d94: 28 21 00 00 lw r1,(r1+0) 8004d98: f8 00 07 ea calli 8006d40 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004d9c: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004da0: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004da4: 2d c3 00 2c lhu r3,(r14+44) 8004da8: 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;
8004dac: b4 4b 10 00 add r2,r2,r11 8004db0: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004db4: b4 8b 58 00 add r11,r4,r11 8004db8: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004dbc: c8 61 08 00 sub r1,r3,r1 8004dc0: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004dc4: 2b 9d 00 04 lw ra,(sp+4) 8004dc8: 2b 8b 00 14 lw r11,(sp+20) 8004dcc: 2b 8c 00 10 lw r12,(sp+16) 8004dd0: 2b 8d 00 0c lw r13,(sp+12) 8004dd4: 2b 8e 00 08 lw r14,(sp+8) 8004dd8: 37 9c 00 14 addi sp,sp,20 8004ddc: c3 a0 00 00 ret
08003194 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8003194: 37 9c ff e8 addi sp,sp,-24 8003198: 5b 8b 00 14 sw (sp+20),r11 800319c: 5b 8c 00 10 sw (sp+16),r12 80031a0: 5b 8d 00 0c sw (sp+12),r13 80031a4: 5b 8e 00 08 sw (sp+8),r14 80031a8: 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;
80031ac: 78 01 08 01 mvhi r1,0x801 80031b0: 38 21 30 8c ori r1,r1,0x308c 80031b4: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80031b8: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
80031bc: 45 60 00 15 be r11,r0,8003210 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80031c0: 45 c0 00 14 be r14,r0,8003210 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80031c4: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80031c8: 29 61 00 00 lw r1,(r11+0) 80031cc: 29 62 00 08 lw r2,(r11+8) 80031d0: 29 63 00 04 lw r3,(r11+4) 80031d4: 29 64 00 14 lw r4,(r11+20) 80031d8: 29 65 00 0c lw r5,(r11+12) 80031dc: 37 86 00 18 addi r6,sp,24 80031e0: fb ff ff 52 calli 8002f28 <rtems_task_create> 80031e4: 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 ) )
80031e8: 5c 20 00 11 bne r1,r0,800322c <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
80031ec: 29 63 00 18 lw r3,(r11+24) 80031f0: 2b 81 00 18 lw r1,(sp+24) 80031f4: 29 62 00 10 lw r2,(r11+16) 80031f8: f8 00 00 14 calli 8003248 <rtems_task_start> 80031fc: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8003200: 5c 2d 00 0f bne r1,r13,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0xa8><== NEVER TAKEN
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003204: 35 8c 00 01 addi r12,r12,1 8003208: 35 6b 00 1c addi r11,r11,28
800320c: 55 cc ff ef bgu r14,r12,80031c8 <_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 );
}
}
8003210: 2b 9d 00 04 lw ra,(sp+4) 8003214: 2b 8b 00 14 lw r11,(sp+20) 8003218: 2b 8c 00 10 lw r12,(sp+16) 800321c: 2b 8d 00 0c lw r13,(sp+12) 8003220: 2b 8e 00 08 lw r14,(sp+8) 8003224: 37 9c 00 18 addi sp,sp,24 8003228: 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 );
800322c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003230: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003234: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8003238: f8 00 04 5b calli 80043a4 <_Internal_error_Occurred> <== NOT EXECUTED
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 );
800323c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003240: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003244: f8 00 04 58 calli 80043a4 <_Internal_error_Occurred> <== NOT EXECUTED
08008e34 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8008e34: 37 9c ff f0 addi sp,sp,-16 8008e38: 5b 8b 00 0c sw (sp+12),r11 8008e3c: 5b 8c 00 08 sw (sp+8),r12 8008e40: 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 ];
8008e44: 28 2b 01 24 lw r11,(r1+292)
if ( !api )
8008e48: 45 60 00 1a be r11,r0,8008eb0 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8008e4c: 90 00 10 00 rcsr r2,IE 8008e50: 34 01 ff fe mvi r1,-2 8008e54: a0 41 08 00 and r1,r2,r1 8008e58: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
8008e5c: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8008e60: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8008e64: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8008e68: 45 80 00 12 be r12,r0,8008eb0 <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
8008e6c: 29 64 00 1c lw r4,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008e70: 29 61 00 10 lw r1,(r11+16) 8008e74: 37 83 00 10 addi r3,sp,16
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008e78: 34 84 00 01 addi r4,r4,1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008e7c: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008e80: 59 64 00 1c sw (r11+28),r4
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008e84: f8 00 09 62 calli 800b40c <rtems_task_mode>
(*asr->handler)( signal_set );
8008e88: 29 62 00 0c lw r2,(r11+12) 8008e8c: b9 80 08 00 mv r1,r12 8008e90: d8 40 00 00 call r2
asr->nest_level -= 1;
8008e94: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008e98: 2b 81 00 10 lw r1,(sp+16) 8008e9c: 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;
8008ea0: 34 63 ff ff addi r3,r3,-1 8008ea4: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008ea8: 37 83 00 10 addi r3,sp,16 8008eac: f8 00 09 58 calli 800b40c <rtems_task_mode>
}
8008eb0: 2b 9d 00 04 lw ra,(sp+4) 8008eb4: 2b 8b 00 0c lw r11,(sp+12) 8008eb8: 2b 8c 00 08 lw r12,(sp+8) 8008ebc: 37 9c 00 10 addi sp,sp,16 8008ec0: c3 a0 00 00 ret
08008dc0 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
8008dc0: 28 21 01 30 lw r1,(r1+304)
while (tvp) {
8008dc4: 44 20 00 08 be r1,r0,8008de4 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8008dc8: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
8008dcc: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
8008dd0: 28 65 00 00 lw r5,(r3+0) 8008dd4: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
8008dd8: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
8008ddc: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
8008de0: 5c 20 ff fa bne r1,r0,8008dc8 <_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;
8008de4: 28 41 01 30 lw r1,(r2+304)
while (tvp) {
8008de8: 44 20 00 08 be r1,r0,8008e08 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
8008dec: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8008df0: 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;
8008df4: 28 44 00 00 lw r4,(r2+0) 8008df8: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
8008dfc: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
8008e00: 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) {
8008e04: 5c 20 ff fa bne r1,r0,8008dec <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
8008e08: c3 a0 00 00 ret
08004878 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004878: 37 9c ff f4 addi sp,sp,-12 800487c: 5b 8b 00 08 sw (sp+8),r11 8004880: 5b 9d 00 04 sw (sp+4),ra 8004884: b8 20 10 00 mv r2,r1 8004888: 78 01 08 01 mvhi r1,0x801 800488c: 38 21 f8 18 ori r1,r1,0xf818 8004890: 37 83 00 0c addi r3,sp,12 8004894: f8 00 09 11 calli 8006cd8 <_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 ) {
8004898: 2b 82 00 0c lw r2,(sp+12) 800489c: b8 20 58 00 mv r11,r1
80048a0: 44 40 00 05 be r2,r0,80048b4 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048a4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048a8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048ac: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048b0: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80048b4: 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);
80048b8: 28 23 00 10 lw r3,(r1+16) 80048bc: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80048c0: 44 62 00 04 be r3,r2,80048d0 <_Rate_monotonic_Timeout+0x58>
80048c4: 28 23 00 20 lw r3,(r1+32) 80048c8: 29 62 00 08 lw r2,(r11+8)
80048cc: 44 62 00 1a be r3,r2,8004934 <_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 ) {
80048d0: 29 62 00 38 lw r2,(r11+56) 80048d4: 34 01 00 01 mvi r1,1
80048d8: 44 41 00 0c be r2,r1,8004908 <_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;
80048dc: 34 01 00 04 mvi r1,4 80048e0: 59 61 00 38 sw (r11+56),r1
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80048e4: 78 01 08 01 mvhi r1,0x801 80048e8: 38 21 f9 44 ori r1,r1,0xf944 80048ec: 28 22 00 00 lw r2,(r1+0) 80048f0: 34 42 ff ff addi r2,r2,-1 80048f4: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048f8: 2b 9d 00 04 lw ra,(sp+4) 80048fc: 2b 8b 00 08 lw r11,(sp+8) 8004900: 37 9c 00 0c addi sp,sp,12 8004904: 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;
8004908: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
800490c: 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;
8004910: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004914: fb ff fe 00 calli 8004114 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004918: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800491c: 78 01 08 01 mvhi r1,0x801 8004920: 38 21 fa 08 ori r1,r1,0xfa08
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004924: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004928: 35 62 00 10 addi r2,r11,16 800492c: f8 00 11 d1 calli 8009070 <_Watchdog_Insert> 8004930: e3 ff ff ed bi 80048e4 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8004934: 78 03 08 01 mvhi r3,0x801 8004938: 38 63 d6 64 ori r3,r3,0xd664 800493c: 28 62 00 00 lw r2,(r3+0) 8004940: f8 00 0a 99 calli 80073a4 <_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 );
8004944: b9 60 08 00 mv r1,r11 8004948: e3 ff ff f3 bi 8004914 <_Rate_monotonic_Timeout+0x9c>
080041c0 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80041c0: 37 9c ff e0 addi sp,sp,-32 80041c4: 5b 8b 00 10 sw (sp+16),r11 80041c8: 5b 8c 00 0c sw (sp+12),r12 80041cc: 5b 8d 00 08 sw (sp+8),r13 80041d0: 5b 9d 00 04 sw (sp+4),ra 80041d4: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
80041d8: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80041dc: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
80041e0: 34 21 00 01 addi r1,r1,1 80041e4: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80041e8: 34 01 00 04 mvi r1,4
80041ec: 44 41 00 36 be r2,r1,80042c4 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
80041f0: 37 8c 00 14 addi r12,sp,20 80041f4: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
80041f8: b9 60 08 00 mv r1,r11 80041fc: b9 80 10 00 mv r2,r12 8004200: b9 a0 18 00 mv r3,r13 8004204: fb ff ff 8a calli 800402c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004208: 5c 20 00 07 bne r1,r0,8004224 <_Rate_monotonic_Update_statistics+0x64><== ALWAYS TAKEN
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
800420c: 2b 9d 00 04 lw ra,(sp+4) 8004210: 2b 8b 00 10 lw r11,(sp+16) 8004214: 2b 8c 00 0c lw r12,(sp+12) 8004218: 2b 8d 00 08 lw r13,(sp+8) 800421c: 37 9c 00 20 addi sp,sp,32 8004220: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004224: b9 a0 10 00 mv r2,r13 8004228: 35 61 00 6c addi r1,r11,108 800422c: f8 00 11 93 calli 8008878 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004230: b9 a0 08 00 mv r1,r13 8004234: 35 62 00 5c addi r2,r11,92 8004238: f8 00 12 7c calli 8008c28 <_Timespec_Less_than>
800423c: 44 20 00 05 be r1,r0,8004250 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8004240: 2b 81 00 1c lw r1,(sp+28) 8004244: 59 61 00 5c sw (r11+92),r1 8004248: 2b 81 00 20 lw r1,(sp+32) 800424c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004250: b9 a0 08 00 mv r1,r13 8004254: 35 62 00 64 addi r2,r11,100 8004258: f8 00 12 69 calli 8008bfc <_Timespec_Greater_than>
800425c: 44 20 00 05 be r1,r0,8004270 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8004260: 2b 81 00 1c lw r1,(sp+28) 8004264: 59 61 00 64 sw (r11+100),r1 8004268: 2b 81 00 20 lw r1,(sp+32) 800426c: 59 61 00 68 sw (r11+104),r1
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
8004270: b9 80 10 00 mv r2,r12 8004274: 35 61 00 84 addi r1,r11,132 8004278: f8 00 11 80 calli 8008878 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
800427c: b9 80 08 00 mv r1,r12 8004280: 35 62 00 74 addi r2,r11,116 8004284: f8 00 12 69 calli 8008c28 <_Timespec_Less_than>
8004288: 5c 20 00 13 bne r1,r0,80042d4 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
800428c: b9 80 08 00 mv r1,r12 8004290: 35 62 00 7c addi r2,r11,124 8004294: f8 00 12 5a calli 8008bfc <_Timespec_Greater_than>
8004298: 44 20 ff dd be r1,r0,800420c <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
800429c: 2b 81 00 14 lw r1,(sp+20) 80042a0: 59 61 00 7c sw (r11+124),r1 80042a4: 2b 81 00 18 lw r1,(sp+24) 80042a8: 59 61 00 80 sw (r11+128),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
80042ac: 2b 9d 00 04 lw ra,(sp+4) 80042b0: 2b 8b 00 10 lw r11,(sp+16) 80042b4: 2b 8c 00 0c lw r12,(sp+12) 80042b8: 2b 8d 00 08 lw r13,(sp+8) 80042bc: 37 9c 00 20 addi sp,sp,32 80042c0: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
80042c4: 29 61 00 58 lw r1,(r11+88) 80042c8: 34 21 00 01 addi r1,r1,1 80042cc: 59 61 00 58 sw (r11+88),r1 80042d0: e3 ff ff c8 bi 80041f0 <_Rate_monotonic_Update_statistics+0x30>
*/
#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;
80042d4: 2b 81 00 14 lw r1,(sp+20) 80042d8: 59 61 00 74 sw (r11+116),r1 80042dc: 2b 81 00 18 lw r1,(sp+24) 80042e0: 59 61 00 78 sw (r11+120),r1 80042e4: e3 ff ff ea bi 800428c <_Rate_monotonic_Update_statistics+0xcc>
08003d1c <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8003d1c: 37 9c ff e4 addi sp,sp,-28 8003d20: 5b 8b 00 0c sw (sp+12),r11 8003d24: 5b 8c 00 08 sw (sp+8),r12 8003d28: 5b 9d 00 04 sw (sp+4),ra 8003d2c: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
8003d30: 90 00 60 00 rcsr r12,IE 8003d34: 34 01 ff fe mvi r1,-2 8003d38: a1 81 08 00 and r1,r12,r1 8003d3c: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8003d40: 78 02 08 01 mvhi r2,0x801 8003d44: 38 42 38 a4 ori r2,r2,0x38a4
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003d48: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003d4c: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003d50: 38 63 39 a0 ori r3,r3,0x39a0
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003d54: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003d58: 28 61 00 00 lw r1,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003d5c: 5b 84 00 10 sw (sp+16),r4 8003d60: 5b 82 00 14 sw (sp+20),r2
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
8003d64: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003d68: 44 20 00 03 be r1,r0,8003d74 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8003d6c: d8 20 00 00 call r1 <== NOT EXECUTED 8003d70: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
8003d74: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &now, &offset );
8003d78: 37 82 00 18 addi r2,sp,24 8003d7c: 37 81 00 10 addi r1,sp,16
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8003d80: 5b 80 00 18 sw (sp+24),r0 8003d84: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &now, &offset );
8003d88: f8 00 09 b2 calli 8006450 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8003d8c: 2b 81 00 14 lw r1,(sp+20) 8003d90: 2b 82 00 10 lw r2,(sp+16) 8003d94: 59 61 00 04 sw (r11+4),r1 8003d98: 59 62 00 00 sw (r11+0),r2
}
8003d9c: 2b 9d 00 04 lw ra,(sp+4) 8003da0: 2b 8b 00 0c lw r11,(sp+12) 8003da4: 2b 8c 00 08 lw r12,(sp+8) 8003da8: 37 9c 00 1c addi sp,sp,28 8003dac: c3 a0 00 00 ret
08009334 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8009334: 37 9c ff e4 addi sp,sp,-28 8009338: 5b 8b 00 0c sw (sp+12),r11 800933c: 5b 8c 00 08 sw (sp+8),r12 8009340: 5b 9d 00 04 sw (sp+4),ra 8009344: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
8009348: 90 00 60 00 rcsr r12,IE 800934c: 34 01 ff fe mvi r1,-2 8009350: a1 81 08 00 and r1,r12,r1 8009354: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8009358: 78 02 08 01 mvhi r2,0x801 800935c: 38 42 38 98 ori r2,r2,0x3898
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009360: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009364: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009368: 38 63 39 a0 ori r3,r3,0x39a0
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
800936c: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009370: 28 61 00 00 lw r1,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009374: 5b 84 00 10 sw (sp+16),r4 8009378: 5b 82 00 14 sw (sp+20),r2
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
800937c: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009380: 44 20 00 03 be r1,r0,800938c <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8009384: d8 20 00 00 call r1 <== NOT EXECUTED 8009388: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
800938c: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &up, &offset );
8009390: 37 82 00 18 addi r2,sp,24 8009394: 37 81 00 10 addi r1,sp,16
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8009398: 5b 80 00 18 sw (sp+24),r0 800939c: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &up, &offset );
80093a0: fb ff f4 2c calli 8006450 <_Timespec_Add_to>
*uptime = up;
80093a4: 2b 81 00 14 lw r1,(sp+20) 80093a8: 2b 82 00 10 lw r2,(sp+16) 80093ac: 59 61 00 04 sw (r11+4),r1 80093b0: 59 62 00 00 sw (r11+0),r2
}
80093b4: 2b 9d 00 04 lw ra,(sp+4) 80093b8: 2b 8b 00 0c lw r11,(sp+12) 80093bc: 2b 8c 00 08 lw r12,(sp+8) 80093c0: 37 9c 00 1c addi sp,sp,28 80093c4: c3 a0 00 00 ret
08003dec <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003dec: 37 9c ff ec addi sp,sp,-20 8003df0: 5b 8b 00 0c sw (sp+12),r11 8003df4: 5b 8c 00 08 sw (sp+8),r12 8003df8: 5b 9d 00 04 sw (sp+4),ra
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003dfc: 78 01 08 01 mvhi r1,0x801 8003e00: 38 21 30 c4 ori r1,r1,0x30c4 8003e04: 28 21 00 0c lw r1,(r1+12)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e08: 78 03 08 01 mvhi r3,0x801 8003e0c: 38 63 39 54 ori r3,r3,0x3954
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e10: b4 21 08 00 add r1,r1,r1 8003e14: b4 21 08 00 add r1,r1,r1 8003e18: b4 21 08 00 add r1,r1,r1 8003e1c: b4 21 10 00 add r2,r1,r1 8003e20: b4 42 10 00 add r2,r2,r2 8003e24: b4 22 08 00 add r1,r1,r2 8003e28: b4 21 10 00 add r2,r1,r1 8003e2c: b4 42 10 00 add r2,r2,r2 8003e30: b4 22 08 00 add r1,r1,r2
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e34: 28 65 00 00 lw r5,(r3+0)
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e38: b4 21 20 00 add r4,r1,r1 8003e3c: b4 84 20 00 add r4,r4,r4 8003e40: b4 24 20 00 add r4,r1,r4
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e44: 37 8b 00 10 addi r11,sp,16
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e48: 34 a5 00 01 addi r5,r5,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e4c: 78 01 08 01 mvhi r1,0x801 8003e50: b9 60 10 00 mv r2,r11
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e54: 58 65 00 00 sw (r3+0),r5
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e58: 38 21 38 98 ori r1,r1,0x3898
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e5c: 5b 84 00 14 sw (sp+20),r4 8003e60: 5b 80 00 10 sw (sp+16),r0
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e64: f8 00 09 7b calli 8006450 <_Timespec_Add_to>
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
8003e68: 78 01 08 01 mvhi r1,0x801 8003e6c: b9 60 10 00 mv r2,r11 8003e70: 38 21 38 a4 ori r1,r1,0x38a4 8003e74: f8 00 09 77 calli 8006450 <_Timespec_Add_to> 8003e78: b8 20 58 00 mv r11,r1
while ( seconds ) {
8003e7c: 44 20 00 07 be r1,r0,8003e98 <_TOD_Tickle_ticks+0xac>
8003e80: 78 0c 08 01 mvhi r12,0x801 8003e84: 39 8c 38 d4 ori r12,r12,0x38d4
_Watchdog_Tickle_seconds();
seconds--;
8003e88: 35 6b ff ff addi r11,r11,-1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003e8c: b9 80 08 00 mv r1,r12 8003e90: f8 00 0b 47 calli 8006bac <_Watchdog_Tickle>
_Timestamp_Add_to( &_TOD_Uptime, &tick );
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
while ( seconds ) {
8003e94: 5d 60 ff fd bne r11,r0,8003e88 <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
8003e98: 2b 9d 00 04 lw ra,(sp+4) 8003e9c: 2b 8b 00 0c lw r11,(sp+12) 8003ea0: 2b 8c 00 08 lw r12,(sp+8) 8003ea4: 37 9c 00 14 addi sp,sp,20 8003ea8: c3 a0 00 00 ret
08004440 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004440: 37 9c ff f4 addi sp,sp,-12 8004444: 5b 8b 00 0c sw (sp+12),r11 8004448: 5b 8c 00 08 sw (sp+8),r12 800444c: 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();
8004450: 78 02 08 02 mvhi r2,0x802 8004454: 38 42 00 c4 ori r2,r2,0xc4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004458: 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();
800445c: 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;
8004460: 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) ||
8004464: 44 20 00 22 be r1,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
8004468: 78 03 08 01 mvhi r3,0x801 800446c: 38 63 d7 98 ori r3,r3,0xd798 8004470: 28 61 00 00 lw r1,(r3+0) 8004474: f8 00 60 89 calli 801c698 <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8004478: 29 62 00 18 lw r2,(r11+24)
800447c: 50 41 00 1c bgeu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
8004480: 29 62 00 14 lw r2,(r11+20) 8004484: 34 01 00 3b mvi r1,59
8004488: 54 41 00 19 bgu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
800448c: 29 62 00 10 lw r2,(r11+16)
8004490: 54 41 00 17 bgu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004494: 29 62 00 0c lw r2,(r11+12) 8004498: 34 01 00 17 mvi r1,23
800449c: 54 41 00 14 bgu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
80044a0: 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) ||
80044a4: 44 20 00 12 be r1,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
80044a8: 34 02 00 0c mvi r2,12
80044ac: 54 22 00 10 bgu r1,r2,80044ec <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
80044b0: 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) ||
80044b4: 34 03 07 c3 mvi r3,1987
80044b8: 50 62 00 0d bgeu r3,r2,80044ec <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
80044bc: 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) ||
80044c0: 44 60 00 0b be r3,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
80044c4: 20 42 00 03 andi r2,r2,0x3
80044c8: 5c 40 00 02 bne r2,r0,80044d0 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
80044cc: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
80044d0: 78 02 08 01 mvhi r2,0x801 80044d4: b4 21 08 00 add r1,r1,r1 80044d8: 38 42 e0 48 ori r2,r2,0xe048 80044dc: b4 21 08 00 add r1,r1,r1 80044e0: b4 41 08 00 add r1,r2,r1 80044e4: 28 2c 00 00 lw r12,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
80044e8: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
80044ec: b9 80 08 00 mv r1,r12 80044f0: 2b 9d 00 04 lw ra,(sp+4) 80044f4: 2b 8b 00 0c lw r11,(sp+12) 80044f8: 2b 8c 00 08 lw r12,(sp+8) 80044fc: 37 9c 00 0c addi sp,sp,12 8004500: c3 a0 00 00 ret
08004ea8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004ea8: 37 9c ff ec addi sp,sp,-20 8004eac: 5b 8b 00 14 sw (sp+20),r11 8004eb0: 5b 8c 00 10 sw (sp+16),r12 8004eb4: 5b 8d 00 0c sw (sp+12),r13 8004eb8: 5b 8e 00 08 sw (sp+8),r14 8004ebc: 5b 9d 00 04 sw (sp+4),ra 8004ec0: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004ec4: 28 2d 00 10 lw r13,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004ec8: b8 40 60 00 mv r12,r2 8004ecc: 20 6e 00 ff andi r14,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 );
8004ed0: f8 00 04 a7 calli 800616c <_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 )
8004ed4: 29 61 00 14 lw r1,(r11+20)
8004ed8: 44 2c 00 04 be r1,r12,8004ee8 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004edc: b9 60 08 00 mv r1,r11 8004ee0: b9 80 10 00 mv r2,r12 8004ee4: f8 00 04 09 calli 8005f08 <_Thread_Set_priority>
_ISR_Disable( level );
8004ee8: 90 00 20 00 rcsr r4,IE 8004eec: 34 02 ff fe mvi r2,-2 8004ef0: a0 82 10 00 and r2,r4,r2 8004ef4: d0 02 00 00 wcsr IE,r2
/*
* 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;
8004ef8: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004efc: 34 05 00 04 mvi r5,4
8004f00: 44 25 00 23 be r1,r5,8004f8c <_Thread_Change_priority+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8004f04: 21 ad 00 04 andi r13,r13,0x4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004f08: 45 a0 00 0e be r13,r0,8004f40 <_Thread_Change_priority+0x98><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8004f0c: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8004f10: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004f14: 38 63 21 d0 ori r3,r3,0x21d0 <== NOT EXECUTED 8004f18: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8004f1c: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004f20: 5c 20 00 11 bne r1,r0,8004f64 <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
8004f24: 2b 9d 00 04 lw ra,(sp+4) 8004f28: 2b 8b 00 14 lw r11,(sp+20) 8004f2c: 2b 8c 00 10 lw r12,(sp+16) 8004f30: 2b 8d 00 0c lw r13,(sp+12) 8004f34: 2b 8e 00 08 lw r14,(sp+8) 8004f38: 37 9c 00 14 addi sp,sp,20 8004f3c: 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);
8004f40: 34 02 ff fb mvi r2,-5 8004f44: 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 );
8004f48: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8004f4c: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8004f50: 78 03 08 01 mvhi r3,0x801 8004f54: 38 63 21 d0 ori r3,r3,0x21d0 8004f58: 28 62 00 00 lw r2,(r3+0) 8004f5c: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004f60: 44 20 ff f1 be r1,r0,8004f24 <_Thread_Change_priority+0x7c>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8004f64: 29 61 00 44 lw r1,(r11+68) 8004f68: b9 60 10 00 mv r2,r11 8004f6c: f8 00 03 aa calli 8005e14 <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
8004f70: 2b 9d 00 04 lw ra,(sp+4) 8004f74: 2b 8b 00 14 lw r11,(sp+20) 8004f78: 2b 8c 00 10 lw r12,(sp+16) 8004f7c: 2b 8d 00 0c lw r13,(sp+12) 8004f80: 2b 8e 00 08 lw r14,(sp+8) 8004f84: 37 9c 00 14 addi sp,sp,20 8004f88: c3 a0 00 00 ret 8004f8c: 78 01 08 01 mvhi r1,0x801
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8004f90: 21 ad 00 04 andi r13,r13,0x4 8004f94: 38 21 38 bc ori r1,r1,0x38bc
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8004f98: 5d a0 00 13 bne r13,r0,8004fe4 <_Thread_Change_priority+0x13c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8004f9c: 29 63 00 90 lw r3,(r11+144) 8004fa0: 2d 65 00 96 lhu r5,(r11+150)
* 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 );
8004fa4: 59 60 00 10 sw (r11+16),r0 8004fa8: 2c 66 00 00 lhu r6,(r3+0) 8004fac: b8 c5 28 00 or r5,r6,r5 8004fb0: 0c 65 00 00 sh (r3+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8004fb4: 2c 23 00 00 lhu r3,(r1+0) 8004fb8: 2d 65 00 94 lhu r5,(r11+148) 8004fbc: b8 a3 18 00 or r3,r5,r3 8004fc0: 20 63 ff ff andi r3,r3,0xffff 8004fc4: 0c 23 00 00 sh (r1+0),r3
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
8004fc8: 45 cd 00 52 be r14,r13,8005110 <_Thread_Change_priority+0x268>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
8004fcc: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004fd0: 28 65 00 00 lw r5,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004fd4: 59 63 00 04 sw (r11+4),r3
before_node = after_node->next; after_node->next = the_node;
8004fd8: 58 6b 00 00 sw (r3+0),r11
the_node->next = before_node;
8004fdc: 59 65 00 00 sw (r11+0),r5
before_node->previous = the_node;
8004fe0: 58 ab 00 04 sw (r5+4),r11
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
8004fe4: d0 04 00 00 wcsr IE,r4 8004fe8: d0 02 00 00 wcsr IE,r2
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 );
8004fec: 2c 22 00 00 lhu r2,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
8004ff0: 78 01 08 01 mvhi r1,0x801 8004ff4: 38 21 37 b0 ori r1,r1,0x37b0 8004ff8: 28 26 00 00 lw r6,(r1+0) 8004ffc: 20 42 ff ff andi r2,r2,0xffff 8005000: 34 01 00 ff mvi r1,255
8005004: 54 41 00 07 bgu r2,r1,8005020 <_Thread_Change_priority+0x178>
8005008: 78 03 08 01 mvhi r3,0x801 800500c: 38 63 20 68 ori r3,r3,0x2068 8005010: b4 62 10 00 add r2,r3,r2 8005014: 40 42 00 00 lbu r2,(r2+0) 8005018: 34 42 00 08 addi r2,r2,8 800501c: e0 00 00 0d bi 8005050 <_Thread_Change_priority+0x1a8> 8005020: 00 42 00 01 srui r2,r2,1 8005024: 78 03 08 01 mvhi r3,0x801 8005028: 00 42 00 01 srui r2,r2,1 800502c: 38 63 20 68 ori r3,r3,0x2068 8005030: 00 42 00 01 srui r2,r2,1 8005034: 00 42 00 01 srui r2,r2,1 8005038: 00 42 00 01 srui r2,r2,1 800503c: 00 42 00 01 srui r2,r2,1 8005040: 00 42 00 01 srui r2,r2,1 8005044: 00 42 00 01 srui r2,r2,1 8005048: b4 62 10 00 add r2,r3,r2 800504c: 40 42 00 00 lbu r2,(r2+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005050: 78 05 08 01 mvhi r5,0x801 8005054: 38 a5 39 30 ori r5,r5,0x3930 8005058: b4 42 10 00 add r2,r2,r2 800505c: b4 a2 28 00 add r5,r5,r2 8005060: 2c a1 00 00 lhu r1,(r5+0) 8005064: 34 05 00 ff mvi r5,255
8005068: 54 25 00 1f bgu r1,r5,80050e4 <_Thread_Change_priority+0x23c>
800506c: b4 61 08 00 add r1,r3,r1 8005070: 40 23 00 00 lbu r3,(r1+0) 8005074: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
8005078: b4 42 08 00 add r1,r2,r2 800507c: b4 21 08 00 add r1,r1,r1 8005080: b4 21 08 00 add r1,r1,r1 8005084: b4 61 08 00 add r1,r3,r1 8005088: b4 21 10 00 add r2,r1,r1 800508c: b4 41 08 00 add r1,r2,r1 8005090: b4 21 08 00 add r1,r1,r1 8005094: b4 21 08 00 add r1,r1,r1 8005098: b4 c1 08 00 add r1,r6,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
800509c: 78 02 08 01 mvhi r2,0x801 80050a0: 38 42 39 e8 ori r2,r2,0x39e8 80050a4: 28 21 00 00 lw r1,(r1+0)
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
80050a8: 28 43 00 0c lw r3,(r2+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
80050ac: 58 41 00 10 sw (r2+16),r1
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
80050b0: 44 23 00 05 be r1,r3,80050c4 <_Thread_Change_priority+0x21c>
80050b4: 40 61 00 74 lbu r1,(r3+116)
80050b8: 44 20 00 03 be r1,r0,80050c4 <_Thread_Change_priority+0x21c>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
80050bc: 34 01 00 01 mvi r1,1 80050c0: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
80050c4: d0 04 00 00 wcsr IE,r4
}
80050c8: 2b 9d 00 04 lw ra,(sp+4) 80050cc: 2b 8b 00 14 lw r11,(sp+20) 80050d0: 2b 8c 00 10 lw r12,(sp+16) 80050d4: 2b 8d 00 0c lw r13,(sp+12) 80050d8: 2b 8e 00 08 lw r14,(sp+8) 80050dc: 37 9c 00 14 addi sp,sp,20 80050e0: 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 );
80050e4: 00 21 00 01 srui r1,r1,1 80050e8: 00 21 00 01 srui r1,r1,1 80050ec: 00 21 00 01 srui r1,r1,1 80050f0: 00 21 00 01 srui r1,r1,1 80050f4: 00 21 00 01 srui r1,r1,1 80050f8: 00 21 00 01 srui r1,r1,1 80050fc: 00 21 00 01 srui r1,r1,1 8005100: 00 21 00 01 srui r1,r1,1 8005104: b4 61 08 00 add r1,r3,r1 8005108: 40 23 00 00 lbu r3,(r1+0) 800510c: e3 ff ff db bi 8005078 <_Thread_Change_priority+0x1d0>
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
8005110: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
8005114: 28 65 00 08 lw r5,(r3+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8005118: 34 66 00 04 addi r6,r3,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800511c: 59 66 00 00 sw (r11+0),r6
old_last_node = the_chain->last; the_chain->last = the_node;
8005120: 58 6b 00 08 sw (r3+8),r11
old_last_node->next = the_node;
8005124: 58 ab 00 00 sw (r5+0),r11
the_node->previous = old_last_node;
8005128: 59 65 00 04 sw (r11+4),r5 800512c: e3 ff ff ae bi 8004fe4 <_Thread_Change_priority+0x13c>
08009884 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8009884: 90 00 18 00 rcsr r3,IE 8009888: 34 05 ff fe mvi r5,-2 800988c: a0 65 28 00 and r5,r3,r5 8009890: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
8009894: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
8009898: a0 44 30 00 and r6,r2,r4
800989c: 44 c0 00 26 be r6,r0,8009934 <_Thread_Clear_state+0xb0>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
80098a0: a4 40 10 00 not r2,r2 80098a4: a0 44 20 00 and r4,r2,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
80098a8: 58 24 00 10 sw (r1+16),r4
if ( _States_Is_ready( current_state ) ) {
80098ac: 5c 80 00 22 bne r4,r0,8009934 <_Thread_Clear_state+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80098b0: 28 26 00 90 lw r6,(r1+144) 80098b4: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
80098b8: 78 02 08 01 mvhi r2,0x801
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80098bc: 2c c8 00 00 lhu r8,(r6+0)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
80098c0: 28 24 00 8c lw r4,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
80098c4: 38 42 38 bc ori r2,r2,0x38bc
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80098c8: b9 07 38 00 or r7,r8,r7 80098cc: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
80098d0: 2c 48 00 00 lhu r8,(r2+0) 80098d4: 2c 29 00 94 lhu r9,(r1+148)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
80098d8: 28 86 00 08 lw r6,(r4+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80098dc: 34 87 00 04 addi r7,r4,4 80098e0: b9 28 40 00 or r8,r9,r8 80098e4: 21 08 ff ff andi r8,r8,0xffff 80098e8: 0c 48 00 00 sh (r2+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
80098ec: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
80098f0: 58 81 00 08 sw (r4+8),r1
old_last_node->next = the_node;
80098f4: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
80098f8: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
80098fc: d0 03 00 00 wcsr IE,r3 8009900: d0 05 00 00 wcsr IE,r5
* 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 ( the_thread->current_priority < _Thread_Heir->current_priority ) {
8009904: 78 02 08 01 mvhi r2,0x801 8009908: 38 42 39 e8 ori r2,r2,0x39e8 800990c: 28 45 00 10 lw r5,(r2+16) 8009910: 28 24 00 14 lw r4,(r1+20) 8009914: 28 a5 00 14 lw r5,(r5+20)
8009918: 50 85 00 07 bgeu r4,r5,8009934 <_Thread_Clear_state+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800991c: 28 45 00 0c lw r5,(r2+12)
* 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 ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
8009920: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
8009924: 40 a1 00 74 lbu r1,(r5+116)
8009928: 44 20 00 05 be r1,r0,800993c <_Thread_Clear_state+0xb8>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
800992c: 34 01 00 01 mvi r1,1 8009930: 30 41 00 18 sb (r2+24),r1
}
}
}
_ISR_Enable( level );
8009934: d0 03 00 00 wcsr IE,r3
}
8009938: c3 a0 00 00 ret
* 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 ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800993c: 44 81 ff fc be r4,r1,800992c <_Thread_Clear_state+0xa8> <== NEVER TAKEN
8009940: e3 ff ff fd bi 8009934 <_Thread_Clear_state+0xb0>
0800c420 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c420: 37 9c ff f8 addi sp,sp,-8 800c424: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c428: 37 82 00 08 addi r2,sp,8 800c42c: f8 00 00 8a calli 800c654 <_Thread_Get>
switch ( location ) {
800c430: 2b 82 00 08 lw r2,(sp+8)
800c434: 5c 40 00 0a bne r2,r0,800c45c <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c438: 78 03 08 02 mvhi r3,0x802 800c43c: 38 63 5f 38 ori r3,r3,0x5f38 800c440: 28 62 00 00 lw r2,(r3+0) 800c444: fb ff ff 57 calli 800c1a0 <_Thread_Clear_state> 800c448: 78 01 08 02 mvhi r1,0x802 800c44c: 38 21 89 9c ori r1,r1,0x899c 800c450: 28 22 00 00 lw r2,(r1+0) 800c454: 34 42 ff ff addi r2,r2,-1 800c458: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c45c: 2b 9d 00 04 lw ra,(sp+4) 800c460: 37 9c 00 08 addi sp,sp,8 800c464: c3 a0 00 00 ret
080052f0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80052f0: 37 9c ff bc addi sp,sp,-68 80052f4: 5b 8b 00 34 sw (sp+52),r11 80052f8: 5b 8c 00 30 sw (sp+48),r12 80052fc: 5b 8d 00 2c sw (sp+44),r13 8005300: 5b 8e 00 28 sw (sp+40),r14 8005304: 5b 8f 00 24 sw (sp+36),r15 8005308: 5b 90 00 20 sw (sp+32),r16 800530c: 5b 91 00 1c sw (sp+28),r17 8005310: 5b 92 00 18 sw (sp+24),r18 8005314: 5b 93 00 14 sw (sp+20),r19 8005318: 5b 94 00 10 sw (sp+16),r20 800531c: 5b 95 00 0c sw (sp+12),r21 8005320: 5b 96 00 08 sw (sp+8),r22 8005324: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8005328: 78 01 08 01 mvhi r1,0x801 800532c: 38 21 39 e8 ori r1,r1,0x39e8 8005330: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
8005334: 90 00 08 00 rcsr r1,IE 8005338: 34 02 ff fe mvi r2,-2 800533c: a0 22 10 00 and r2,r1,r2 8005340: d0 02 00 00 wcsr IE,r2
while ( _Thread_Dispatch_necessary == true ) {
8005344: 78 0e 08 01 mvhi r14,0x801 8005348: 39 ce 39 e8 ori r14,r14,0x39e8 800534c: 41 c2 00 18 lbu r2,(r14+24) 8005350: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
8005354: b8 20 20 00 mv r4,r1
while ( _Thread_Dispatch_necessary == true ) {
8005358: 20 42 00 ff andi r2,r2,0xff 800535c: 3a 10 38 1c ori r16,r16,0x381c
8005360: 44 40 00 40 be r2,r0,8005460 <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
8005364: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
8005368: 34 02 00 01 mvi r2,1 800536c: 5a 02 00 00 sw (r16+0),r2
_Thread_Dispatch_necessary = false;
8005370: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
8005374: 59 cb 00 0c sw (r14+12),r11
/*
* 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 )
8005378: 45 8b 00 3a be r12,r11,8005460 <_Thread_Dispatch+0x170>
800537c: 78 0f 08 01 mvhi r15,0x801 8005380: 78 14 08 01 mvhi r20,0x801
#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;
8005384: 78 15 08 01 mvhi r21,0x801 8005388: 37 92 00 40 addi r18,sp,64 800538c: 39 ef 38 cc ori r15,r15,0x38cc 8005390: 37 91 00 38 addi r17,sp,56 8005394: 3a 94 38 a0 ori r20,r20,0x38a0
*/
#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 )
8005398: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
800539c: 3a b5 37 b4 ori r21,r21,0x37b4
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80053a0: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80053a4: b9 c0 68 00 mv r13,r14 80053a8: e0 00 00 29 bi 800544c <_Thread_Dispatch+0x15c>
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;
_ISR_Enable( level );
80053ac: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80053b0: ba 40 08 00 mv r1,r18 80053b4: f8 00 0f e0 calli 8009334 <_TOD_Get_uptime>
_Timestamp_Subtract(
80053b8: ba 20 18 00 mv r3,r17 80053bc: b9 e0 08 00 mv r1,r15 80053c0: ba 40 10 00 mv r2,r18 80053c4: f8 00 04 3a calli 80064ac <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
80053c8: ba 20 10 00 mv r2,r17 80053cc: 35 81 00 84 addi r1,r12,132 80053d0: f8 00 04 20 calli 8006450 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
80053d4: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80053d8: 2a 84 00 00 lw r4,(r20+0)
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
80053dc: b9 80 08 00 mv r1,r12
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80053e0: 59 e3 00 00 sw (r15+0),r3 80053e4: 2b 83 00 44 lw r3,(sp+68)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
80053e8: b9 60 10 00 mv r2,r11
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80053ec: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80053f0: 44 80 00 05 be r4,r0,8005404 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80053f4: 28 83 00 00 lw r3,(r4+0) 80053f8: 59 83 01 20 sw (r12+288),r3
*_Thread_libc_reent = heir->libc_reent;
80053fc: 29 63 01 20 lw r3,(r11+288) 8005400: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
8005404: f8 00 05 31 calli 80068c8 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8005408: 35 81 00 cc addi r1,r12,204 800540c: 35 62 00 cc addi r2,r11,204 8005410: f8 00 06 64 calli 8006da0 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8005414: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
8005418: 90 00 20 00 rcsr r4,IE 800541c: a0 96 08 00 and r1,r4,r22 8005420: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005424: 41 a2 00 18 lbu r2,(r13+24) 8005428: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
800542c: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005430: 20 42 00 ff andi r2,r2,0xff
8005434: 44 40 00 0b be r2,r0,8005460 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
8005438: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
800543c: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Thread_Dispatch_necessary = false;
8005440: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
8005444: 59 ab 00 0c sw (r13+12),r11 <== NOT EXECUTED
/*
* 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 )
8005448: 45 6c 00 06 be r11,r12,8005460 <_Thread_Dispatch+0x170> <== NOT EXECUTED
*/
#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 )
800544c: 29 62 00 7c lw r2,(r11+124)
8005450: 5c 53 ff d7 bne r2,r19,80053ac <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005454: 2a a2 00 00 lw r2,(r21+0) 8005458: 59 62 00 78 sw (r11+120),r2 800545c: e3 ff ff d4 bi 80053ac <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
8005460: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
8005464: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
8005468: fb ff f8 93 calli 80036b4 <_API_extensions_Run_postswitch>
}
800546c: 2b 9d 00 04 lw ra,(sp+4) 8005470: 2b 8b 00 34 lw r11,(sp+52) 8005474: 2b 8c 00 30 lw r12,(sp+48) 8005478: 2b 8d 00 2c lw r13,(sp+44) 800547c: 2b 8e 00 28 lw r14,(sp+40) 8005480: 2b 8f 00 24 lw r15,(sp+36) 8005484: 2b 90 00 20 lw r16,(sp+32) 8005488: 2b 91 00 1c lw r17,(sp+28) 800548c: 2b 92 00 18 lw r18,(sp+24) 8005490: 2b 93 00 14 lw r19,(sp+20) 8005494: 2b 94 00 10 lw r20,(sp+16) 8005498: 2b 95 00 0c lw r21,(sp+12) 800549c: 2b 96 00 08 lw r22,(sp+8) 80054a0: 37 9c 00 44 addi sp,sp,68 80054a4: c3 a0 00 00 ret
080054dc <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
80054dc: 37 9c ff f0 addi sp,sp,-16 80054e0: 5b 8b 00 10 sw (sp+16),r11 80054e4: 5b 8c 00 0c sw (sp+12),r12 80054e8: 5b 8d 00 08 sw (sp+8),r13 80054ec: 5b 9d 00 04 sw (sp+4),ra 80054f0: b8 20 58 00 mv r11,r1 80054f4: b8 40 60 00 mv r12,r2
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
80054f8: 44 20 00 28 be r1,r0,8005598 <_Thread_Get+0xbc>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
80054fc: 34 02 00 18 mvi r2,24 8005500: f8 00 2e 21 calli 8010d84 <__lshrsi3> 8005504: 20 2d 00 07 andi r13,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
8005508: 35 a1 ff ff addi r1,r13,-1 800550c: 34 02 00 02 mvi r2,2
8005510: 50 41 00 0a bgeu r2,r1,8005538 <_Thread_Get+0x5c>
goto done;
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
8005514: 34 01 00 01 mvi r1,1 8005518: 59 81 00 00 sw (r12+0),r1
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
800551c: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
8005520: 2b 9d 00 04 lw ra,(sp+4) 8005524: 2b 8b 00 10 lw r11,(sp+16) 8005528: 2b 8c 00 0c lw r12,(sp+12) 800552c: 2b 8d 00 08 lw r13,(sp+8) 8005530: 37 9c 00 10 addi sp,sp,16 8005534: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8005538: b9 60 08 00 mv r1,r11 800553c: 34 02 00 1b mvi r2,27 8005540: f8 00 2e 11 calli 8010d84 <__lshrsi3> 8005544: b8 20 20 00 mv r4,r1
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
8005548: 34 01 00 01 mvi r1,1
800554c: 5c 81 00 22 bne r4,r1,80055d4 <_Thread_Get+0xf8>
*location = OBJECTS_ERROR;
goto done;
}
api_information = _Objects_Information_table[ the_api ];
8005550: 78 03 08 01 mvhi r3,0x801 8005554: b5 ad 10 00 add r2,r13,r13 8005558: 38 63 37 b8 ori r3,r3,0x37b8 800555c: b4 42 10 00 add r2,r2,r2 8005560: b4 62 10 00 add r2,r3,r2 8005564: 28 41 00 00 lw r1,(r2+0)
/*
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
8005568: 44 20 00 23 be r1,r0,80055f4 <_Thread_Get+0x118> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
#endif
information = api_information[ the_class ];
800556c: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
8005570: 44 20 00 21 be r1,r0,80055f4 <_Thread_Get+0x118>
*location = OBJECTS_ERROR;
goto done;
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
8005574: b9 60 10 00 mv r2,r11 8005578: b9 80 18 00 mv r3,r12 800557c: fb ff fd 3a calli 8004a64 <_Objects_Get>
done:
return tp;
}
8005580: 2b 9d 00 04 lw ra,(sp+4) 8005584: 2b 8b 00 10 lw r11,(sp+16) 8005588: 2b 8c 00 0c lw r12,(sp+12) 800558c: 2b 8d 00 08 lw r13,(sp+8) 8005590: 37 9c 00 10 addi sp,sp,16 8005594: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8005598: 78 01 08 01 mvhi r1,0x801 800559c: 38 21 38 1c ori r1,r1,0x381c 80055a0: 28 22 00 00 lw r2,(r1+0) 80055a4: 34 42 00 01 addi r2,r2,1 80055a8: 58 22 00 00 sw (r1+0),r2
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
80055ac: 78 01 08 01 mvhi r1,0x801 80055b0: 38 21 39 e8 ori r1,r1,0x39e8 80055b4: 28 21 00 0c lw r1,(r1+12)
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
80055b8: 59 80 00 00 sw (r12+0),r0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
80055bc: 2b 9d 00 04 lw ra,(sp+4) 80055c0: 2b 8b 00 10 lw r11,(sp+16) 80055c4: 2b 8c 00 0c lw r12,(sp+12) 80055c8: 2b 8d 00 08 lw r13,(sp+8) 80055cc: 37 9c 00 10 addi sp,sp,16 80055d0: c3 a0 00 00 ret
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
80055d4: 59 81 00 00 sw (r12+0),r1
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
80055d8: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
80055dc: 2b 9d 00 04 lw ra,(sp+4) 80055e0: 2b 8b 00 10 lw r11,(sp+16) 80055e4: 2b 8c 00 0c lw r12,(sp+12) 80055e8: 2b 8d 00 08 lw r13,(sp+8) 80055ec: 37 9c 00 10 addi sp,sp,16 80055f0: c3 a0 00 00 ret
}
#endif
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
80055f4: 59 84 00 00 sw (r12+0),r4
goto done;
80055f8: e3 ff ff e2 bi 8005580 <_Thread_Get+0xa4>
0800b7c4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b7c4: 37 9c ff f4 addi sp,sp,-12 800b7c8: 5b 8b 00 0c sw (sp+12),r11 800b7cc: 5b 8c 00 08 sw (sp+8),r12 800b7d0: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b7d4: 78 01 08 01 mvhi r1,0x801 800b7d8: 38 21 39 e8 ori r1,r1,0x39e8 800b7dc: 28 2b 00 0c lw r11,(r1+12)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800b7e0: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800b7e4: 64 21 00 00 cmpei r1,r1,0 800b7e8: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b7ec: 78 02 08 01 mvhi r2,0x801 800b7f0: 38 42 36 30 ori r2,r2,0x3630 800b7f4: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800b7f8: 34 03 00 01 mvi r3,1
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
800b7fc: b9 60 08 00 mv r1,r11
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
800b800: 30 43 00 00 sb (r2+0),r3
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
800b804: fb ff eb 85 calli 8006618 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b808: fb ff e7 28 calli 80054a8 <_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 (!doneCons) /* && (volatile void *)_init) */ {
800b80c: 45 80 00 09 be r12,r0,800b830 <_Thread_Handler+0x6c>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b810: 29 61 00 a0 lw r1,(r11+160)
800b814: 44 20 00 0a be r1,r0,800b83c <_Thread_Handler+0x78> <== ALWAYS TAKEN
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
800b818: b9 60 08 00 mv r1,r11 800b81c: fb ff eb 97 calli 8006678 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b820: 34 01 00 00 mvi r1,0 800b824: 34 02 00 01 mvi r2,1 800b828: 34 03 00 05 mvi r3,5 800b82c: fb ff e2 de calli 80043a4 <_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 (!doneCons) /* && (volatile void *)_init) */ {
INIT_NAME ();
800b830: fb ff d1 f4 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b834: 29 61 00 a0 lw r1,(r11+160)
800b838: 5c 20 ff f8 bne r1,r0,800b818 <_Thread_Handler+0x54> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b83c: 29 62 00 9c lw r2,(r11+156) 800b840: 29 61 00 a8 lw r1,(r11+168) 800b844: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b848: 59 61 00 28 sw (r11+40),r1 800b84c: e3 ff ff f3 bi 800b818 <_Thread_Handler+0x54>
080055fc <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80055fc: 37 9c ff e0 addi sp,sp,-32 8005600: 5b 8b 00 20 sw (sp+32),r11 8005604: 5b 8c 00 1c sw (sp+28),r12 8005608: 5b 8d 00 18 sw (sp+24),r13 800560c: 5b 8e 00 14 sw (sp+20),r14 8005610: 5b 8f 00 10 sw (sp+16),r15 8005614: 5b 90 00 0c sw (sp+12),r16 8005618: 5b 91 00 08 sw (sp+8),r17 800561c: 5b 9d 00 04 sw (sp+4),ra
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
8005620: 58 40 01 24 sw (r2+292),r0 8005624: 58 40 01 28 sw (r2+296),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
8005628: 58 40 01 20 sw (r2+288),r0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
800562c: b8 40 58 00 mv r11,r2 8005630: b8 20 78 00 mv r15,r1
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005634: b8 40 08 00 mv r1,r2 8005638: b8 80 10 00 mv r2,r4
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
800563c: b8 80 60 00 mv r12,r4 8005640: b8 c0 68 00 mv r13,r6 8005644: b9 00 88 00 mv r17,r8 8005648: 20 f0 00 ff andi r16,r7,0xff
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
800564c: f8 00 02 eb calli 80061f8 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
8005650: f5 81 60 00 cmpgu r12,r12,r1 8005654: 64 22 00 00 cmpei r2,r1,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005658: b8 20 18 00 mv r3,r1
if ( !actual_stack_size || actual_stack_size < stack_size )
800565c: b9 82 60 00 or r12,r12,r2
return false; /* stack allocation failed */
8005660: 34 05 00 00 mvi r5,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
8005664: 5d 80 00 3a bne r12,r0,800574c <_Thread_Initialize+0x150>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
8005668: 78 0e 08 01 mvhi r14,0x801
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
800566c: 29 61 00 c8 lw r1,(r11+200) 8005670: 39 ce 38 ac ori r14,r14,0x38ac 8005674: 29 c2 00 00 lw r2,(r14+0) 8005678: 59 61 00 c4 sw (r11+196),r1
the_stack->size = size;
800567c: 59 63 00 c0 sw (r11+192),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005680: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
8005684: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
8005688: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
800568c: 59 60 00 6c sw (r11+108),r0
8005690: 5c 4c 00 3a bne r2,r12,8005778 <_Thread_Initialize+0x17c>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005694: 59 60 01 2c sw (r11+300),r0
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
8005698: 34 0c 00 00 mvi r12,0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
800569c: 2b 83 00 24 lw r3,(sp+36)
the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
80056a0: b9 60 08 00 mv r1,r11 80056a4: b9 a0 10 00 mv r2,r13
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
80056a8: 59 63 00 b4 sw (r11+180),r3
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
80056ac: 2b 83 00 28 lw r3,(sp+40)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
80056b0: 31 70 00 ac sb (r11+172),r16
the_thread->Start.budget_algorithm = budget_algorithm;
80056b4: 59 71 00 b0 sw (r11+176),r17
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
80056b8: 59 63 00 b8 sw (r11+184),r3
the_thread->current_state = STATES_DORMANT;
80056bc: 34 03 00 01 mvi r3,1 80056c0: 59 63 00 10 sw (r11+16),r3
the_thread->Wait.queue = NULL;
80056c4: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
80056c8: 59 60 00 1c sw (r11+28),r0
the_thread->real_priority = priority;
80056cc: 59 6d 00 18 sw (r11+24),r13
the_thread->Start.initial_priority = priority;
80056d0: 59 6d 00 bc sw (r11+188),r13
_Thread_Set_priority( the_thread, priority );
80056d4: f8 00 02 0d calli 8005f08 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
80056d8: 2d 62 00 0a lhu r2,(r11+10)
_Thread_Stack_Free( the_thread );
return false;
}
80056dc: 29 e3 00 1c lw r3,(r15+28)
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
80056e0: 59 60 00 84 sw (r11+132),r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80056e4: b4 42 08 00 add r1,r2,r2 80056e8: b4 21 08 00 add r1,r1,r1 80056ec: b4 61 08 00 add r1,r3,r1 80056f0: 59 60 00 88 sw (r11+136),r0 80056f4: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80056f8: 2b 81 00 2c lw r1,(sp+44) 80056fc: 59 61 00 0c sw (r11+12),r1
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
8005700: b9 60 08 00 mv r1,r11 8005704: f8 00 04 11 calli 8006748 <_User_extensions_Thread_create>
if ( extension_status )
return true;
8005708: 34 05 00 01 mvi r5,1
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
800570c: 5c 20 00 10 bne r1,r0,800574c <_Thread_Initialize+0x150>
return true;
failed:
if ( the_thread->libc_reent )
8005710: 29 61 01 20 lw r1,(r11+288)
8005714: 44 20 00 02 be r1,r0,800571c <_Thread_Initialize+0x120>
_Workspace_Free( the_thread->libc_reent );
8005718: f8 00 05 8a calli 8006d40 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
800571c: 29 61 01 24 lw r1,(r11+292)
8005720: 44 20 00 02 be r1,r0,8005728 <_Thread_Initialize+0x12c>
_Workspace_Free( the_thread->API_Extensions[i] );
8005724: f8 00 05 87 calli 8006d40 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
8005728: 29 61 01 28 lw r1,(r11+296)
800572c: 44 20 00 02 be r1,r0,8005734 <_Thread_Initialize+0x138> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
8005730: f8 00 05 84 calli 8006d40 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
8005734: 45 80 00 03 be r12,r0,8005740 <_Thread_Initialize+0x144>
(void) _Workspace_Free( extensions_area );
8005738: b9 80 08 00 mv r1,r12 800573c: f8 00 05 81 calli 8006d40 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
8005740: b9 60 08 00 mv r1,r11 8005744: f8 00 02 cd calli 8006278 <_Thread_Stack_Free>
return false;
8005748: 34 05 00 00 mvi r5,0
}
800574c: b8 a0 08 00 mv r1,r5 8005750: 2b 9d 00 04 lw ra,(sp+4) 8005754: 2b 8b 00 20 lw r11,(sp+32) 8005758: 2b 8c 00 1c lw r12,(sp+28) 800575c: 2b 8d 00 18 lw r13,(sp+24) 8005760: 2b 8e 00 14 lw r14,(sp+20) 8005764: 2b 8f 00 10 lw r15,(sp+16) 8005768: 2b 90 00 0c lw r16,(sp+12) 800576c: 2b 91 00 08 lw r17,(sp+8) 8005770: 37 9c 00 20 addi sp,sp,32 8005774: c3 a0 00 00 ret
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005778: 34 42 00 01 addi r2,r2,1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
800577c: b4 42 10 00 add r2,r2,r2 8005780: b4 42 10 00 add r2,r2,r2
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005784: b8 40 08 00 mv r1,r2 8005788: f8 00 05 63 calli 8006d14 <_Workspace_Allocate> 800578c: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8005790: 44 20 ff e0 be r1,r0,8005710 <_Thread_Initialize+0x114>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005794: 29 c5 00 00 lw r5,(r14+0) 8005798: 59 61 01 2c sw (r11+300),r1
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
800579c: 34 03 00 00 mvi r3,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
80057a0: 34 04 00 00 mvi r4,0
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
80057a4: b4 63 18 00 add r3,r3,r3 80057a8: b4 63 18 00 add r3,r3,r3 80057ac: b5 83 18 00 add r3,r12,r3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
80057b0: 34 84 00 01 addi r4,r4,1
the_thread->extensions[i] = NULL;
80057b4: 58 60 00 00 sw (r3+0),r0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
80057b8: b8 80 18 00 mv r3,r4
80057bc: 50 a4 ff fa bgeu r5,r4,80057a4 <_Thread_Initialize+0x1a8>
80057c0: e3 ff ff b7 bi 800569c <_Thread_Initialize+0xa0>
08006e64 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8006e64: 37 9c ff ec addi sp,sp,-20 8006e68: 5b 8b 00 0c sw (sp+12),r11 8006e6c: 5b 8c 00 08 sw (sp+8),r12 8006e70: 5b 9d 00 04 sw (sp+4),ra
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
8006e74: 28 24 00 10 lw r4,(r1+16) 8006e78: b8 20 58 00 mv r11,r1
_Thread_Restart_self();
return true;
}
return false;
8006e7c: 34 0c 00 00 mvi r12,0 8006e80: 20 84 00 01 andi r4,r4,0x1
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8006e84: 44 80 00 07 be r4,r0,8006ea0 <_Thread_Restart+0x3c>
return true;
}
return false;
}
8006e88: b9 80 08 00 mv r1,r12 8006e8c: 2b 9d 00 04 lw ra,(sp+4) 8006e90: 2b 8b 00 0c lw r11,(sp+12) 8006e94: 2b 8c 00 08 lw r12,(sp+8) 8006e98: 37 9c 00 14 addi sp,sp,20 8006e9c: c3 a0 00 00 ret
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
8006ea0: 5b 82 00 14 sw (sp+20),r2 8006ea4: 5b 83 00 10 sw (sp+16),r3 8006ea8: f8 00 00 ac calli 8007158 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006eac: 2b 82 00 14 lw r2,(sp+20) 8006eb0: 2b 83 00 10 lw r3,(sp+16) 8006eb4: b9 60 08 00 mv r1,r11
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
8006eb8: 34 0c 00 01 mvi r12,1
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006ebc: f8 00 10 2b calli 800af68 <_Thread_Reset>
_Thread_Load_environment( the_thread );
8006ec0: b9 60 08 00 mv r1,r11 8006ec4: f8 00 0e f6 calli 800aa9c <_Thread_Load_environment>
_Thread_Ready( the_thread );
8006ec8: b9 60 08 00 mv r1,r11 8006ecc: f8 00 0f c8 calli 800adec <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
8006ed0: b9 60 08 00 mv r1,r11 8006ed4: f8 00 02 5b calli 8007840 <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8006ed8: 78 01 08 01 mvhi r1,0x801 8006edc: 38 21 ea 48 ori r1,r1,0xea48
if ( _Thread_Is_executing ( the_thread ) )
8006ee0: 28 21 00 0c lw r1,(r1+12)
8006ee4: 5d 61 ff e9 bne r11,r1,8006e88 <_Thread_Restart+0x24>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
8006ee8: 35 61 00 cc addi r1,r11,204 8006eec: f8 00 03 fa calli 8007ed4 <_CPU_Context_restore>
8006ef0: e3 ff ff e6 bi 8006e88 <_Thread_Restart+0x24> <== NOT EXECUTED
0800a5bc <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a5bc: 90 00 10 00 rcsr r2,IE 800a5c0: 34 04 ff fe mvi r4,-2 800a5c4: a0 44 20 00 and r4,r2,r4 800a5c8: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
800a5cc: 28 23 00 10 lw r3,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800a5d0: 20 65 00 02 andi r5,r3,0x2
800a5d4: 44 a0 00 26 be r5,r0,800a66c <_Thread_Resume+0xb0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a5d8: 34 05 ff fd mvi r5,-3 800a5dc: a0 65 18 00 and r3,r3,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
800a5e0: 58 23 00 10 sw (r1+16),r3
if ( _States_Is_ready( current_state ) ) {
800a5e4: 5c 60 00 22 bne r3,r0,800a66c <_Thread_Resume+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a5e8: 28 26 00 90 lw r6,(r1+144) 800a5ec: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a5f0: 78 03 08 01 mvhi r3,0x801
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a5f4: 2c c8 00 00 lhu r8,(r6+0)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a5f8: 28 25 00 8c lw r5,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a5fc: 38 63 89 8c ori r3,r3,0x898c
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a600: b9 07 38 00 or r7,r8,r7 800a604: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a608: 2c 68 00 00 lhu r8,(r3+0) 800a60c: 2c 29 00 94 lhu r9,(r1+148)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800a610: 28 a6 00 08 lw r6,(r5+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a614: 34 a7 00 04 addi r7,r5,4 800a618: b9 28 40 00 or r8,r9,r8 800a61c: 21 08 ff ff andi r8,r8,0xffff 800a620: 0c 68 00 00 sh (r3+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a624: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
800a628: 58 a1 00 08 sw (r5+8),r1
old_last_node->next = the_node;
800a62c: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
800a630: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
800a634: d0 02 00 00 wcsr IE,r2 800a638: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a63c: 78 03 08 01 mvhi r3,0x801 800a640: 38 63 8a b8 ori r3,r3,0x8ab8 800a644: 28 65 00 10 lw r5,(r3+16) 800a648: 28 24 00 14 lw r4,(r1+20) 800a64c: 28 a5 00 14 lw r5,(r5+20)
800a650: 50 85 00 07 bgeu r4,r5,800a66c <_Thread_Resume+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a654: 28 65 00 0c lw r5,(r3+12)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
800a658: 58 61 00 10 sw (r3+16),r1
if ( _Thread_Executing->is_preemptible ||
800a65c: 40 a1 00 74 lbu r1,(r5+116)
800a660: 44 20 00 05 be r1,r0,800a674 <_Thread_Resume+0xb8>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
800a664: 34 01 00 01 mvi r1,1 800a668: 30 61 00 18 sb (r3+24),r1
}
}
}
_ISR_Enable( level );
800a66c: d0 02 00 00 wcsr IE,r2
}
800a670: c3 a0 00 00 ret
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a674: 44 81 ff fc be r4,r1,800a664 <_Thread_Resume+0xa8> <== NEVER TAKEN
800a678: e3 ff ff fd bi 800a66c <_Thread_Resume+0xb0>
080063c8 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
80063c8: 78 02 08 01 mvhi r2,0x801 80063cc: 38 42 39 e8 ori r2,r2,0x39e8 80063d0: 28 41 00 0c lw r1,(r2+12)
ready = executing->ready;
80063d4: 28 23 00 8c lw r3,(r1+140)
_ISR_Disable( level );
80063d8: 90 00 20 00 rcsr r4,IE 80063dc: 34 06 ff fe mvi r6,-2 80063e0: a0 86 30 00 and r6,r4,r6 80063e4: d0 06 00 00 wcsr IE,r6
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
80063e8: 28 65 00 08 lw r5,(r3+8)
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
80063ec: 28 67 00 00 lw r7,(r3+0)
80063f0: 44 e5 00 15 be r7,r5,8006444 <_Thread_Yield_processor+0x7c>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
80063f4: 28 27 00 00 lw r7,(r1+0)
previous = the_node->previous;
80063f8: 28 29 00 04 lw r9,(r1+4)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80063fc: 34 68 00 04 addi r8,r3,4
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
8006400: 59 27 00 00 sw (r9+0),r7
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
8006404: 58 e9 00 04 sw (r7+4),r9
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8006408: 58 28 00 00 sw (r1+0),r8
old_last_node = the_chain->last; the_chain->last = the_node;
800640c: 58 61 00 08 sw (r3+8),r1
old_last_node->next = the_node;
8006410: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8006414: 58 25 00 04 sw (r1+4),r5
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
8006418: d0 04 00 00 wcsr IE,r4 800641c: d0 06 00 00 wcsr IE,r6
if ( _Thread_Is_heir( executing ) )
8006420: 28 45 00 10 lw r5,(r2+16)
8006424: 44 25 00 05 be r1,r5,8006438 <_Thread_Yield_processor+0x70><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
8006428: 34 01 00 01 mvi r1,1 800642c: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
8006430: d0 04 00 00 wcsr IE,r4
}
8006434: c3 a0 00 00 ret
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
8006438: 28 61 00 00 lw r1,(r3+0) 800643c: 58 41 00 10 sw (r2+16),r1 8006440: e3 ff ff fa bi 8006428 <_Thread_Yield_processor+0x60>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
8006444: 28 43 00 10 lw r3,(r2+16)
8006448: 5c 23 ff f8 bne r1,r3,8006428 <_Thread_Yield_processor+0x60><== NEVER TAKEN
800644c: e3 ff ff f9 bi 8006430 <_Thread_Yield_processor+0x68>
08005b5c <_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
)
{
8005b5c: 37 9c ff f0 addi sp,sp,-16 8005b60: 5b 8b 00 10 sw (sp+16),r11 8005b64: 5b 8c 00 0c sw (sp+12),r12 8005b68: 5b 8d 00 08 sw (sp+8),r13 8005b6c: 5b 8e 00 04 sw (sp+4),r14
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8005b70: 28 45 00 14 lw r5,(r2+20) 8005b74: 34 47 00 3c addi r7,r2,60
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
8005b78: 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);
8005b7c: 00 a4 00 01 srui r4,r5,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8005b80: 58 47 00 38 sw (r2+56),r7 8005b84: 00 84 00 01 srui r4,r4,1
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
8005b88: 58 46 00 40 sw (r2+64),r6 8005b8c: 00 84 00 01 srui r4,r4,1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8005b90: 58 40 00 3c sw (r2+60),r0 8005b94: 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 );
8005b98: 20 a6 00 20 andi r6,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005b9c: 00 84 00 01 srui r4,r4,1
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
8005ba0: 28 27 00 38 lw r7,(r1+56) 8005ba4: 00 84 00 01 srui r4,r4,1
if ( _Thread_queue_Is_reverse_search( priority ) )
8005ba8: 5c c0 00 19 bne r6,r0,8005c0c <_Thread_queue_Enqueue_priority+0xb0>
8005bac: b4 84 50 00 add r10,r4,r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
8005bb0: b5 44 20 00 add r4,r10,r4 8005bb4: b4 84 20 00 add r4,r4,r4 8005bb8: b4 84 20 00 add r4,r4,r4 8005bbc: 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 );
8005bc0: 34 0d ff fe mvi r13,-2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8005bc4: 35 8b 00 04 addi r11,r12,4 8005bc8: 90 00 40 00 rcsr r8,IE 8005bcc: a1 0d 50 00 and r10,r8,r13 8005bd0: d0 0a 00 00 wcsr IE,r10
search_thread = (Thread_Control *) header->first;
8005bd4: 29 84 00 00 lw r4,(r12+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005bd8: 5c 8b 00 04 bne r4,r11,8005be8 <_Thread_queue_Enqueue_priority+0x8c>
8005bdc: e0 00 00 28 bi 8005c7c <_Thread_queue_Enqueue_priority+0x120>
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;
8005be0: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005be4: 44 8b 00 27 be r4,r11,8005c80 <_Thread_queue_Enqueue_priority+0x124>
search_priority = search_thread->current_priority;
8005be8: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
8005bec: 50 c5 00 25 bgeu r6,r5,8005c80 <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8005bf0: d0 08 00 00 wcsr IE,r8 8005bf4: 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);
8005bf8: 28 89 00 10 lw r9,(r4+16) 8005bfc: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005c00: 5d 20 ff f8 bne r9,r0,8005be0 <_Thread_queue_Enqueue_priority+0x84><== ALWAYS TAKEN
_ISR_Enable( level );
8005c04: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
8005c08: e3 ff ff f0 bi 8005bc8 <_Thread_queue_Enqueue_priority+0x6c><== NOT EXECUTED
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8005c0c: b4 84 50 00 add r10,r4,r4 8005c10: b5 44 50 00 add r10,r10,r4 8005c14: b5 4a 50 00 add r10,r10,r10 8005c18: b5 4a 50 00 add r10,r10,r10 8005c1c: b4 2a 50 00 add r10,r1,r10 8005c20: 78 0c 08 01 mvhi r12,0x801 8005c24: 39 8c 30 c0 ori r12,r12,0x30c0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8005c28: 34 0e ff fe mvi r14,-2
search_thread = (Thread_Control *) header->last;
8005c2c: b9 40 68 00 mv r13,r10
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005c30: 41 86 00 00 lbu r6,(r12+0) 8005c34: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8005c38: 90 00 40 00 rcsr r8,IE 8005c3c: a1 0e 58 00 and r11,r8,r14 8005c40: d0 0b 00 00 wcsr IE,r11
search_thread = (Thread_Control *) header->last;
8005c44: 29 a4 00 08 lw r4,(r13+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005c48: 5c 8a 00 04 bne r4,r10,8005c58 <_Thread_queue_Enqueue_priority+0xfc>
8005c4c: e0 00 00 19 bi 8005cb0 <_Thread_queue_Enqueue_priority+0x154>
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;
8005c50: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005c54: 44 8a 00 17 be r4,r10,8005cb0 <_Thread_queue_Enqueue_priority+0x154><== NEVER TAKEN
search_priority = search_thread->current_priority;
8005c58: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
8005c5c: 50 a6 00 15 bgeu r5,r6,8005cb0 <_Thread_queue_Enqueue_priority+0x154>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005c60: d0 08 00 00 wcsr IE,r8 8005c64: d0 0b 00 00 wcsr IE,r11 8005c68: 28 89 00 10 lw r9,(r4+16) 8005c6c: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005c70: 5d 20 ff f8 bne r9,r0,8005c50 <_Thread_queue_Enqueue_priority+0xf4><== ALWAYS TAKEN
_ISR_Enable( level );
8005c74: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8005c78: e3 ff ff ee bi 8005c30 <_Thread_queue_Enqueue_priority+0xd4><== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8005c7c: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005c80: 28 27 00 30 lw r7,(r1+48) 8005c84: 34 0a 00 01 mvi r10,1 8005c88: b9 00 48 00 mv r9,r8
8005c8c: 44 ea 00 1d be r7,r10,8005d00 <_Thread_queue_Enqueue_priority+0x1a4> * 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;
8005c90: 58 69 00 00 sw (r3+0),r9
return the_thread_queue->sync_state; }
8005c94: b8 e0 08 00 mv r1,r7 8005c98: 2b 8b 00 10 lw r11,(sp+16) 8005c9c: 2b 8c 00 0c lw r12,(sp+12) 8005ca0: 2b 8d 00 08 lw r13,(sp+8) 8005ca4: 2b 8e 00 04 lw r14,(sp+4) 8005ca8: 37 9c 00 10 addi sp,sp,16 8005cac: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8005cb0: 28 27 00 30 lw r7,(r1+48) 8005cb4: 34 0a 00 01 mvi r10,1 8005cb8: b9 00 48 00 mv r9,r8
8005cbc: 5c ea ff f5 bne r7,r10,8005c90 <_Thread_queue_Enqueue_priority+0x134>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005cc0: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005cc4: 44 a6 00 1f be r5,r6,8005d40 <_Thread_queue_Enqueue_priority+0x1e4><== NEVER TAKEN
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005cc8: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8005ccc: 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;
8005cd0: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
8005cd4: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
8005cd8: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
8005cdc: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005ce0: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005ce4: b8 e0 08 00 mv r1,r7 8005ce8: 2b 8b 00 10 lw r11,(sp+16) 8005cec: 2b 8c 00 0c lw r12,(sp+12) 8005cf0: 2b 8d 00 08 lw r13,(sp+8) 8005cf4: 2b 8e 00 04 lw r14,(sp+4) 8005cf8: 37 9c 00 10 addi sp,sp,16 8005cfc: 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;
8005d00: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005d04: 44 a6 00 0f be r5,r6,8005d40 <_Thread_queue_Enqueue_priority+0x1e4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005d08: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005d0c: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005d10: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005d14: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005d18: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005d1c: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005d20: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005d24: b8 e0 08 00 mv r1,r7 8005d28: 2b 8b 00 10 lw r11,(sp+16) 8005d2c: 2b 8c 00 0c lw r12,(sp+12) 8005d30: 2b 8d 00 08 lw r13,(sp+8) 8005d34: 2b 8e 00 04 lw r14,(sp+4) 8005d38: 37 9c 00 10 addi sp,sp,16 8005d3c: c3 a0 00 00 ret 8005d40: 34 84 00 3c addi r4,r4,60
_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;
8005d44: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005d48: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005d4c: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005d50: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005d54: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005d58: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005d5c: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005d60: 34 07 00 01 mvi r7,1 8005d64: e3 ff ff cc bi 8005c94 <_Thread_queue_Enqueue_priority+0x138>
08009c30 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009c30: 37 9c ff fc addi sp,sp,-4 8009c34: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
8009c38: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009c3c: 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 &&
8009c40: 28 62 00 30 lw r2,(r3+48)
8009c44: 44 40 00 05 be r2,r0,8009c58 <_Thread_queue_Process_timeout+0x28><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8009c48: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8009c4c: 38 21 39 e8 ori r1,r1,0x39e8 <== NOT EXECUTED 8009c50: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 8009c54: 44 81 00 09 be r4,r1,8009c78 <_Thread_queue_Process_timeout+0x48><== NOT EXECUTED
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;
8009c58: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009c5c: b8 60 08 00 mv r1,r3 8009c60: 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;
8009c64: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009c68: fb ff ff 91 calli 8009aac <_Thread_queue_Extract>
} }
8009c6c: 2b 9d 00 04 lw ra,(sp+4) 8009c70: 37 9c 00 04 addi sp,sp,4 8009c74: 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 ) {
8009c78: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 8009c7c: 44 41 ff fc be r2,r1,8009c6c <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009c80: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 8009c84: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
8009c88: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8009c8c: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 8009c90: e3 ff ff f7 bi 8009c6c <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
08005e14 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005e14: 37 9c ff ec addi sp,sp,-20 8005e18: 5b 8b 00 10 sw (sp+16),r11 8005e1c: 5b 8c 00 0c sw (sp+12),r12 8005e20: 5b 8d 00 08 sw (sp+8),r13 8005e24: 5b 9d 00 04 sw (sp+4),ra 8005e28: b8 20 58 00 mv r11,r1 8005e2c: 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 )
8005e30: 44 20 00 04 be r1,r0,8005e40 <_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 ) {
8005e34: 28 22 00 34 lw r2,(r1+52) 8005e38: 34 01 00 01 mvi r1,1
8005e3c: 44 41 00 07 be r2,r1,8005e58 <_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 );
}
}
8005e40: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005e44: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8005e48: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005e4c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005e50: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8005e54: 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 );
8005e58: 90 00 68 00 rcsr r13,IE 8005e5c: 34 01 ff fe mvi r1,-2 8005e60: a1 a1 08 00 and r1,r13,r1 8005e64: d0 01 00 00 wcsr IE,r1 8005e68: 78 03 08 01 mvhi r3,0x801 8005e6c: 38 63 21 d0 ori r3,r3,0x21d0 8005e70: 29 82 00 10 lw r2,(r12+16) 8005e74: 28 61 00 00 lw r1,(r3+0) 8005e78: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005e7c: 5c 20 00 08 bne r1,r0,8005e9c <_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 );
8005e80: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8005e84: 2b 9d 00 04 lw ra,(sp+4) 8005e88: 2b 8b 00 10 lw r11,(sp+16) 8005e8c: 2b 8c 00 0c lw r12,(sp+12) 8005e90: 2b 8d 00 08 lw r13,(sp+8) 8005e94: 37 9c 00 14 addi sp,sp,20 8005e98: 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;
8005e9c: 34 01 00 01 mvi r1,1 8005ea0: 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 );
8005ea4: b9 80 10 00 mv r2,r12 8005ea8: b9 60 08 00 mv r1,r11 8005eac: 34 03 00 01 mvi r3,1 8005eb0: f8 00 0f 0d calli 8009ae4 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005eb4: b9 60 08 00 mv r1,r11 8005eb8: b9 80 10 00 mv r2,r12 8005ebc: 37 83 00 14 addi r3,sp,20 8005ec0: fb ff ff 27 calli 8005b5c <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005ec4: d0 0d 00 00 wcsr IE,r13 8005ec8: e3 ff ff ef bi 8005e84 <_Thread_queue_Requeue+0x70>
08005ecc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005ecc: 37 9c ff f8 addi sp,sp,-8 8005ed0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005ed4: 37 82 00 08 addi r2,sp,8 8005ed8: fb ff fd 81 calli 80054dc <_Thread_Get>
switch ( location ) {
8005edc: 2b 82 00 08 lw r2,(sp+8)
8005ee0: 5c 40 00 07 bne r2,r0,8005efc <_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 );
8005ee4: f8 00 0f 53 calli 8009c30 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005ee8: 78 01 08 01 mvhi r1,0x801 8005eec: 38 21 38 1c ori r1,r1,0x381c 8005ef0: 28 22 00 00 lw r2,(r1+0) 8005ef4: 34 42 ff ff addi r2,r2,-1 8005ef8: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005efc: 2b 9d 00 04 lw ra,(sp+4) 8005f00: 37 9c 00 08 addi sp,sp,8 8005f04: c3 a0 00 00 ret
08014498 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014498: 37 9c ff a4 addi sp,sp,-92 801449c: 5b 8b 00 44 sw (sp+68),r11 80144a0: 5b 8c 00 40 sw (sp+64),r12 80144a4: 5b 8d 00 3c sw (sp+60),r13 80144a8: 5b 8e 00 38 sw (sp+56),r14 80144ac: 5b 8f 00 34 sw (sp+52),r15 80144b0: 5b 90 00 30 sw (sp+48),r16 80144b4: 5b 91 00 2c sw (sp+44),r17 80144b8: 5b 92 00 28 sw (sp+40),r18 80144bc: 5b 93 00 24 sw (sp+36),r19 80144c0: 5b 94 00 20 sw (sp+32),r20 80144c4: 5b 95 00 1c sw (sp+28),r21 80144c8: 5b 96 00 18 sw (sp+24),r22 80144cc: 5b 97 00 14 sw (sp+20),r23 80144d0: 5b 98 00 10 sw (sp+16),r24 80144d4: 5b 99 00 0c sw (sp+12),r25 80144d8: 5b 9b 00 08 sw (sp+8),fp 80144dc: 5b 9d 00 04 sw (sp+4),ra 80144e0: 78 13 08 03 mvhi r19,0x803 80144e4: 37 96 00 54 addi r22,sp,84 80144e8: 37 95 00 58 addi r21,sp,88 80144ec: 37 8e 00 48 addi r14,sp,72 80144f0: 37 94 00 4c addi r20,sp,76 80144f4: 78 12 08 03 mvhi r18,0x803 80144f8: 78 17 08 03 mvhi r23,0x803 80144fc: b8 20 58 00 mv r11,r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014500: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
8014504: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014508: 5b 96 00 5c sw (sp+92),r22
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
801450c: 5b 94 00 48 sw (sp+72),r20
the_chain->permanent_null = NULL;
8014510: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
8014514: 5b 8e 00 50 sw (sp+80),r14 8014518: 3a 73 ed 64 ori r19,r19,0xed64 801451c: 34 30 00 30 addi r16,r1,48 8014520: 3a 52 ec b4 ori r18,r18,0xecb4 8014524: 34 2f 00 68 addi r15,r1,104 8014528: 3a f7 ec 2c ori r23,r23,0xec2c 801452c: 34 3b 00 08 addi fp,r1,8 8014530: 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 ) {
8014534: 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 );
8014538: 34 11 ff fe mvi r17,-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;
801453c: 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;
8014540: 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;
8014544: 2a 62 00 00 lw r2,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014548: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801454c: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014550: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014554: c8 43 10 00 sub r2,r2,r3 8014558: b9 c0 18 00 mv r3,r14 801455c: f8 00 15 44 calli 8019a6c <_Watchdog_Adjust_to_chain>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
8014560: 29 64 00 74 lw r4,(r11+116)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014564: 2a 4c 00 00 lw r12,(r18+0)
/*
* 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 ) {
8014568: 50 8c 00 1c bgeu r4,r12,80145d8 <_Timer_server_Body+0x140>
/*
* 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 );
801456c: b9 e0 08 00 mv r1,r15 8014570: c9 84 10 00 sub r2,r12,r4 8014574: b9 c0 18 00 mv r3,r14 8014578: f8 00 15 3d calli 8019a6c <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
801457c: 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 ) {
8014580: 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 );
8014584: 29 61 00 78 lw r1,(r11+120) 8014588: f8 00 03 37 calli 8015264 <_Chain_Get> 801458c: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014590: 44 20 00 0b be r1,r0,80145bc <_Timer_server_Body+0x124> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014594: 28 24 00 38 lw r4,(r1+56) <== NOT EXECUTED 8014598: 44 8c 00 16 be r4,r12,80145f0 <_Timer_server_Body+0x158> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
801459c: 5c 8d ff fa bne r4,r13,8014584 <_Timer_server_Body+0xec> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80145a0: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80145a4: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 80145a8: f8 00 15 57 calli 8019b04 <_Watchdog_Insert> <== NOT EXECUTED
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
80145ac: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80145b0: f8 00 03 2d calli 8015264 <_Chain_Get> <== NOT EXECUTED 80145b4: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
if ( timer == NULL ) {
80145b8: 5c 20 ff f7 bne r1,r0,8014594 <_Timer_server_Body+0xfc> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80145bc: 90 00 10 00 rcsr r2,IE 80145c0: a0 51 18 00 and r3,r2,r17 80145c4: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
80145c8: 2b 83 00 54 lw r3,(sp+84)
80145cc: 46 a3 00 0d be r21,r3,8014600 <_Timer_server_Body+0x168> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80145d0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80145d4: e3 ff ff dc bi 8014544 <_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 ) {
80145d8: 51 84 ff e9 bgeu r12,r4,801457c <_Timer_server_Body+0xe4>
/*
* 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 );
80145dc: b9 e0 08 00 mv r1,r15 80145e0: 34 02 00 01 mvi r2,1 80145e4: c8 8c 18 00 sub r3,r4,r12 80145e8: f8 00 14 e3 calli 8019974 <_Watchdog_Adjust> 80145ec: e3 ff ff e4 bi 801457c <_Timer_server_Body+0xe4>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80145f0: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80145f4: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80145f8: f8 00 15 43 calli 8019b04 <_Watchdog_Insert> <== NOT EXECUTED 80145fc: e3 ff ff e2 bi 8014584 <_Timer_server_Body+0xec> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
8014600: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
8014604: 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 ) ) {
8014608: 2b 82 00 48 lw r2,(sp+72)
801460c: 5e 82 00 0b bne r20,r2,8014638 <_Timer_server_Body+0x1a0>
8014610: e0 00 00 11 bi 8014654 <_Timer_server_Body+0x1bc>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014614: 28 43 00 00 lw r3,(r2+0)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
8014618: 58 6e 00 04 sw (r3+4),r14
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
801461c: 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;
8014620: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
8014624: 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 );
8014628: 28 43 00 1c lw r3,(r2+28) 801462c: 28 41 00 20 lw r1,(r2+32) 8014630: 28 42 00 24 lw r2,(r2+36) 8014634: 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 );
8014638: 90 00 20 00 rcsr r4,IE 801463c: a0 91 10 00 and r2,r4,r17 8014640: d0 02 00 00 wcsr IE,r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014644: 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))
8014648: 5e 82 ff f3 bne r20,r2,8014614 <_Timer_server_Body+0x17c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
801464c: d0 04 00 00 wcsr IE,r4 8014650: e3 ff ff bc bi 8014540 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014654: 31 60 00 7c sb (r11+124),r0 8014658: 2a e1 00 00 lw r1,(r23+0) 801465c: 34 21 00 01 addi r1,r1,1 8014660: 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 );
8014664: 29 61 00 00 lw r1,(r11+0) 8014668: 34 02 00 08 mvi r2,8 801466c: f8 00 11 c2 calli 8018d74 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014670: b9 60 08 00 mv r1,r11 8014674: fb ff ff 47 calli 8014390 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014678: b9 60 08 00 mv r1,r11 801467c: fb ff ff 66 calli 8014414 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014680: f8 00 0e 95 calli 80180d4 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014684: 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;
8014688: 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 );
801468c: f8 00 15 87 calli 8019ca8 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014690: bb 20 08 00 mv r1,r25 8014694: f8 00 15 85 calli 8019ca8 <_Watchdog_Remove> 8014698: e3 ff ff aa bi 8014540 <_Timer_server_Body+0xa8>
0801469c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
801469c: 37 9c ff f8 addi sp,sp,-8 80146a0: 5b 8b 00 08 sw (sp+8),r11 80146a4: 5b 9d 00 04 sw (sp+4),ra 80146a8: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80146ac: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80146b0: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
80146b4: 44 20 00 07 be r1,r0,80146d0 <_Timer_server_Schedule_operation_method+0x34><== ALWAYS TAKEN
* 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 );
80146b8: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80146bc: f8 00 02 d4 calli 801520c <_Chain_Append> <== NOT EXECUTED
} }
80146c0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80146c4: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80146c8: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80146cc: c3 a0 00 00 ret <== NOT EXECUTED
80146d0: 78 01 08 03 mvhi r1,0x803 80146d4: 38 21 ec 2c ori r1,r1,0xec2c 80146d8: 28 22 00 00 lw r2,(r1+0) 80146dc: 34 42 00 01 addi r2,r2,1 80146e0: 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 ) {
80146e4: 28 61 00 38 lw r1,(r3+56) 80146e8: 34 02 00 01 mvi r2,1
80146ec: 44 22 00 28 be r1,r2,801478c <_Timer_server_Schedule_operation_method+0xf0>
_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 ) {
80146f0: 34 02 00 03 mvi r2,3
80146f4: 44 22 00 06 be r1,r2,801470c <_Timer_server_Schedule_operation_method+0x70>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80146f8: f8 00 0e 77 calli 80180d4 <_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 );
}
}
80146fc: 2b 9d 00 04 lw ra,(sp+4) 8014700: 2b 8b 00 08 lw r11,(sp+8) 8014704: 37 9c 00 08 addi sp,sp,8 8014708: 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 );
801470c: 90 00 38 00 rcsr r7,IE 8014710: 34 01 ff fe mvi r1,-2 8014714: a0 e1 08 00 and r1,r7,r1 8014718: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
801471c: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014720: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014724: 29 64 00 74 lw r4,(r11+116)
/*
* 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();
8014728: 38 21 ec b4 ori r1,r1,0xecb4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
801472c: 35 65 00 6c addi r5,r11,108 8014730: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014734: 44 45 00 0a be r2,r5,801475c <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014738: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
801473c: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014740: c8 a1 28 00 sub r5,r5,r1
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 ) {
8014744: 50 81 00 05 bgeu r4,r1,8014758 <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014748: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
801474c: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014750: 50 86 00 02 bgeu r4,r6,8014758 <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
8014754: c8 c4 28 00 sub r5,r6,r4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
8014758: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
801475c: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014760: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014764: 35 61 00 68 addi r1,r11,104 8014768: 34 62 00 10 addi r2,r3,16 801476c: f8 00 14 e6 calli 8019b04 <_Watchdog_Insert>
if ( !ts->active ) {
8014770: 41 61 00 7c lbu r1,(r11+124) 8014774: 20 21 00 ff andi r1,r1,0xff
8014778: 5c 20 ff e0 bne r1,r0,80146f8 <_Timer_server_Schedule_operation_method+0x5c><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
801477c: b9 60 08 00 mv r1,r11 8014780: fb ff ff 25 calli 8014414 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014784: f8 00 0e 54 calli 80180d4 <_Thread_Enable_dispatch> 8014788: e3 ff ff dd bi 80146fc <_Timer_server_Schedule_operation_method+0x60>
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 );
801478c: 90 00 20 00 rcsr r4,IE 8014790: 34 01 ff fe mvi r1,-2 8014794: a0 81 08 00 and r1,r4,r1 8014798: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
801479c: 78 01 08 03 mvhi r1,0x803 80147a0: 38 21 ed 64 ori r1,r1,0xed64
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80147a4: 29 62 00 30 lw r2,(r11+48) 80147a8: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80147ac: 29 66 00 3c lw r6,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80147b0: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80147b4: 44 45 00 07 be r2,r5,80147d0 <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80147b8: 28 47 00 10 lw r7,(r2+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
80147bc: c8 26 30 00 sub r6,r1,r6
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
80147c0: 34 05 00 00 mvi r5,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
80147c4: 50 c7 00 02 bgeu r6,r7,80147cc <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
80147c8: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80147cc: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80147d0: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80147d4: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80147d8: 35 61 00 30 addi r1,r11,48 80147dc: 34 62 00 10 addi r2,r3,16 80147e0: f8 00 14 c9 calli 8019b04 <_Watchdog_Insert>
if ( !ts->active ) {
80147e4: 41 61 00 7c lbu r1,(r11+124) 80147e8: 20 21 00 ff andi r1,r1,0xff
80147ec: 5c 20 ff c3 bne r1,r0,80146f8 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
80147f0: b9 60 08 00 mv r1,r11 80147f4: fb ff fe e7 calli 8014390 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80147f8: f8 00 0e 37 calli 80180d4 <_Thread_Enable_dispatch> 80147fc: e3 ff ff c0 bi 80146fc <_Timer_server_Schedule_operation_method+0x60>
08006450 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
8006450: b8 20 20 00 mv r4,r1
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
8006454: 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;
8006458: 28 41 00 00 lw r1,(r2+0)
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
800645c: 28 86 00 04 lw r6,(r4+4) 8006460: 28 42 00 04 lw r2,(r2+4)
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8006464: 78 07 08 01 mvhi r7,0x801 8006468: 38 e7 21 dc ori r7,r7,0x21dc 800646c: 28 e5 00 00 lw r5,(r7+0)
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
8006470: b4 61 18 00 add r3,r3,r1
time->tv_nsec += add->tv_nsec;
8006474: b4 46 10 00 add r2,r2,r6
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
8006478: 58 83 00 00 sw (r4+0),r3
time->tv_nsec += add->tv_nsec;
800647c: 58 82 00 04 sw (r4+4),r2
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8006480: 50 a2 00 0a bgeu r5,r2,80064a8 <_Timespec_Add_to+0x58>
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
8006484: 78 07 08 01 mvhi r7,0x801 8006488: 38 e7 21 e0 ori r7,r7,0x21e0 800648c: 28 e6 00 00 lw r6,(r7+0) 8006490: b4 46 10 00 add r2,r2,r6
*
* This routines adds two timespecs. The second argument is added
* to the first.
*/
uint32_t _Timespec_Add_to(
8006494: 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++;
8006498: 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 ) {
800649c: 54 45 ff fd bgu r2,r5,8006490 <_Timespec_Add_to+0x40> <== NEVER TAKEN
80064a0: 58 82 00 04 sw (r4+4),r2 80064a4: 58 83 00 00 sw (r4+0),r3
time->tv_sec++;
seconds++;
}
return seconds;
}
80064a8: c3 a0 00 00 ret
08008bfc <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
8008bfc: 28 24 00 00 lw r4,(r1+0) 8008c00: 28 45 00 00 lw r5,(r2+0)
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
8008c04: b8 20 18 00 mv r3,r1
if ( lhs->tv_sec > rhs->tv_sec )
return true;
8008c08: 34 01 00 01 mvi r1,1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
8008c0c: 48 85 00 06 bg r4,r5,8008c24 <_Timespec_Greater_than+0x28>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
8008c10: 34 01 00 00 mvi r1,0
)
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
8008c14: 48 a4 00 04 bg r5,r4,8008c24 <_Timespec_Greater_than+0x28> <== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
8008c18: 28 63 00 04 lw r3,(r3+4) 8008c1c: 28 41 00 04 lw r1,(r2+4) 8008c20: e8 61 08 00 cmpg r1,r3,r1
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
8008c24: c3 a0 00 00 ret
080066d0 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
80066d0: 37 9c ff e8 addi sp,sp,-24 80066d4: 5b 8b 00 18 sw (sp+24),r11 80066d8: 5b 8c 00 14 sw (sp+20),r12 80066dc: 5b 8d 00 10 sw (sp+16),r13 80066e0: 5b 8e 00 0c sw (sp+12),r14 80066e4: 5b 8f 00 08 sw (sp+8),r15 80066e8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80066ec: 78 0c 08 01 mvhi r12,0x801 80066f0: 39 8c 39 a4 ori r12,r12,0x39a4 80066f4: 29 8b 00 08 lw r11,(r12+8)
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
80066f8: b8 20 78 00 mv r15,r1 80066fc: b8 60 70 00 mv r14,r3 8006700: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006704: 45 6c 00 09 be r11,r12,8006728 <_User_extensions_Fatal+0x58><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
8006708: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
800670c: b9 e0 08 00 mv r1,r15 8006710: b9 a0 10 00 mv r2,r13 8006714: b9 c0 18 00 mv r3,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
8006718: 44 80 00 02 be r4,r0,8006720 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
800671c: d8 80 00 00 call r4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006720: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006724: 5d 6c ff f9 bne r11,r12,8006708 <_User_extensions_Fatal+0x38>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006728: 2b 9d 00 04 lw ra,(sp+4) 800672c: 2b 8b 00 18 lw r11,(sp+24) 8006730: 2b 8c 00 14 lw r12,(sp+20) 8006734: 2b 8d 00 10 lw r13,(sp+16) 8006738: 2b 8e 00 0c lw r14,(sp+12) 800673c: 2b 8f 00 08 lw r15,(sp+8) 8006740: 37 9c 00 18 addi sp,sp,24 8006744: c3 a0 00 00 ret
08006504 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006504: 37 9c ff ec addi sp,sp,-20 8006508: 5b 8b 00 14 sw (sp+20),r11 800650c: 5b 8c 00 10 sw (sp+16),r12 8006510: 5b 8d 00 0c sw (sp+12),r13 8006514: 5b 8e 00 08 sw (sp+8),r14 8006518: 5b 9d 00 04 sw (sp+4),ra
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
800651c: 78 03 08 01 mvhi r3,0x801 8006520: 38 63 30 c4 ori r3,r3,0x30c4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006524: 78 02 08 01 mvhi r2,0x801 8006528: 78 05 08 01 mvhi r5,0x801 800652c: 78 01 08 01 mvhi r1,0x801 8006530: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
8006534: 28 6b 00 3c lw r11,(r3+60) 8006538: 38 42 39 a4 ori r2,r2,0x39a4 800653c: 38 21 38 20 ori r1,r1,0x3820 8006540: 38 a5 39 a8 ori r5,r5,0x39a8 8006544: 38 84 38 24 ori r4,r4,0x3824 8006548: 58 45 00 00 sw (r2+0),r5
the_chain->permanent_null = NULL;
800654c: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
8006550: 58 42 00 08 sw (r2+8),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006554: 58 24 00 00 sw (r1+0),r4
the_chain->permanent_null = NULL;
8006558: 58 20 00 04 sw (r1+4),r0
the_chain->last = _Chain_Head(the_chain);
800655c: 58 21 00 08 sw (r1+8),r1
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
8006560: 28 6e 00 38 lw r14,(r3+56)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
8006564: 45 60 00 26 be r11,r0,80065fc <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
8006568: b5 ce 68 00 add r13,r14,r14 800656c: b5 ae 68 00 add r13,r13,r14 8006570: b5 ad 68 00 add r13,r13,r13 8006574: b5 ad 68 00 add r13,r13,r13 8006578: b5 ae 68 00 add r13,r13,r14 800657c: b5 ad 68 00 add r13,r13,r13 8006580: b5 ad 68 00 add r13,r13,r13
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
8006584: b9 a0 08 00 mv r1,r13 8006588: f8 00 01 f7 calli 8006d64 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
800658c: 34 02 00 00 mvi r2,0 8006590: b9 a0 18 00 mv r3,r13
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
8006594: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006598: f8 00 17 f1 calli 800c55c <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
800659c: 45 c0 00 18 be r14,r0,80065fc <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
80065a0: 34 0d 00 00 mvi r13,0
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
80065a4: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
80065a8: b9 80 08 00 mv r1,r12 80065ac: 35 ad 00 01 addi r13,r13,1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
80065b0: 59 82 00 14 sw (r12+20),r2 80065b4: 29 62 00 04 lw r2,(r11+4) 80065b8: 59 82 00 18 sw (r12+24),r2 80065bc: 29 62 00 08 lw r2,(r11+8) 80065c0: 59 82 00 1c sw (r12+28),r2 80065c4: 29 62 00 0c lw r2,(r11+12) 80065c8: 59 82 00 20 sw (r12+32),r2 80065cc: 29 62 00 10 lw r2,(r11+16) 80065d0: 59 82 00 24 sw (r12+36),r2 80065d4: 29 62 00 14 lw r2,(r11+20) 80065d8: 59 82 00 28 sw (r12+40),r2 80065dc: 29 62 00 18 lw r2,(r11+24) 80065e0: 59 82 00 2c sw (r12+44),r2 80065e4: 29 62 00 1c lw r2,(r11+28) 80065e8: 35 6b 00 20 addi r11,r11,32 80065ec: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
80065f0: f8 00 0e 08 calli 8009e10 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
80065f4: 35 8c 00 34 addi r12,r12,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80065f8: 55 cd ff eb bgu r14,r13,80065a4 <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
80065fc: 2b 9d 00 04 lw ra,(sp+4) 8006600: 2b 8b 00 14 lw r11,(sp+20) 8006604: 2b 8c 00 10 lw r12,(sp+16) 8006608: 2b 8d 00 0c lw r13,(sp+12) 800660c: 2b 8e 00 08 lw r14,(sp+8) 8006610: 37 9c 00 14 addi sp,sp,20 8006614: c3 a0 00 00 ret
08006618 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006618: 37 9c ff f0 addi sp,sp,-16 800661c: 5b 8b 00 10 sw (sp+16),r11 8006620: 5b 8c 00 0c sw (sp+12),r12 8006624: 5b 8d 00 08 sw (sp+8),r13 8006628: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
800662c: 78 02 08 01 mvhi r2,0x801 8006630: 38 42 39 a4 ori r2,r2,0x39a4 8006634: 28 4b 00 00 lw r11,(r2+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006638: 78 0c 08 01 mvhi r12,0x801 800663c: 39 8c 39 a8 ori r12,r12,0x39a8
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006640: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006644: 45 6c 00 07 be r11,r12,8006660 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
8006648: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
800664c: b9 a0 08 00 mv r1,r13
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
8006650: 44 40 00 02 be r2,r0,8006658 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
8006654: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006658: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
800665c: 5d 6c ff fb bne r11,r12,8006648 <_User_extensions_Thread_begin+0x30>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
8006660: 2b 9d 00 04 lw ra,(sp+4) 8006664: 2b 8b 00 10 lw r11,(sp+16) 8006668: 2b 8c 00 0c lw r12,(sp+12) 800666c: 2b 8d 00 08 lw r13,(sp+8) 8006670: 37 9c 00 10 addi sp,sp,16 8006674: c3 a0 00 00 ret
08006748 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006748: 37 9c ff ec addi sp,sp,-20 800674c: 5b 8b 00 14 sw (sp+20),r11 8006750: 5b 8c 00 10 sw (sp+16),r12 8006754: 5b 8d 00 0c sw (sp+12),r13 8006758: 5b 8e 00 08 sw (sp+8),r14 800675c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
8006760: 78 02 08 01 mvhi r2,0x801 8006764: 38 42 39 a4 ori r2,r2,0x39a4 8006768: 28 4b 00 00 lw r11,(r2+0) 800676c: 78 0c 08 01 mvhi r12,0x801 8006770: 39 8c 39 a8 ori r12,r12,0x39a8
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006774: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
8006778: 34 01 00 01 mvi r1,1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
800677c: 45 6c 00 0c be r11,r12,80067ac <_User_extensions_Thread_create+0x64><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
8006780: 78 0d 08 01 mvhi r13,0x801 8006784: 39 ad 39 e8 ori r13,r13,0x39e8
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
8006788: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
800678c: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
8006790: 44 60 00 04 be r3,r0,80067a0 <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
8006794: 29 a1 00 0c lw r1,(r13+12) 8006798: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
800679c: 44 20 00 0b be r1,r0,80067c8 <_User_extensions_Thread_create+0x80>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80067a0: 29 6b 00 00 lw r11,(r11+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
80067a4: 5d 6c ff f9 bne r11,r12,8006788 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
80067a8: 34 01 00 01 mvi r1,1
}
80067ac: 2b 9d 00 04 lw ra,(sp+4) 80067b0: 2b 8b 00 14 lw r11,(sp+20) 80067b4: 2b 8c 00 10 lw r12,(sp+16) 80067b8: 2b 8d 00 0c lw r13,(sp+12) 80067bc: 2b 8e 00 08 lw r14,(sp+8) 80067c0: 37 9c 00 14 addi sp,sp,20 80067c4: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
80067c8: 34 01 00 00 mvi r1,0
}
}
return true;
}
80067cc: 2b 9d 00 04 lw ra,(sp+4) 80067d0: 2b 8b 00 14 lw r11,(sp+20) 80067d4: 2b 8c 00 10 lw r12,(sp+16) 80067d8: 2b 8d 00 0c lw r13,(sp+12) 80067dc: 2b 8e 00 08 lw r14,(sp+8) 80067e0: 37 9c 00 14 addi sp,sp,20 80067e4: c3 a0 00 00 ret
080067e8 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
80067e8: 37 9c ff ec addi sp,sp,-20 80067ec: 5b 8b 00 14 sw (sp+20),r11 80067f0: 5b 8c 00 10 sw (sp+16),r12 80067f4: 5b 8d 00 0c sw (sp+12),r13 80067f8: 5b 8e 00 08 sw (sp+8),r14 80067fc: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006800: 78 0d 08 01 mvhi r13,0x801 8006804: 39 ad 39 a4 ori r13,r13,0x39a4 8006808: 29 ab 00 08 lw r11,(r13+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
800680c: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006810: 45 6d 00 0a be r11,r13,8006838 <_User_extensions_Thread_delete+0x50><== NEVER TAKEN
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
(*the_extension->Callouts.thread_delete)(
8006814: 78 0c 08 01 mvhi r12,0x801 8006818: 39 8c 39 e8 ori r12,r12,0x39e8
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
800681c: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8006820: b9 c0 10 00 mv r2,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
8006824: 44 60 00 03 be r3,r0,8006830 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8006828: 29 81 00 0c lw r1,(r12+12) 800682c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006830: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006834: 5d 6d ff fa bne r11,r13,800681c <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006838: 2b 9d 00 04 lw ra,(sp+4) 800683c: 2b 8b 00 14 lw r11,(sp+20) 8006840: 2b 8c 00 10 lw r12,(sp+16) 8006844: 2b 8d 00 0c lw r13,(sp+12) 8006848: 2b 8e 00 08 lw r14,(sp+8) 800684c: 37 9c 00 14 addi sp,sp,20 8006850: c3 a0 00 00 ret
08006678 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006678: 37 9c ff f0 addi sp,sp,-16 800667c: 5b 8b 00 10 sw (sp+16),r11 8006680: 5b 8c 00 0c sw (sp+12),r12 8006684: 5b 8d 00 08 sw (sp+8),r13 8006688: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
800668c: 78 0c 08 01 mvhi r12,0x801 8006690: 39 8c 39 a4 ori r12,r12,0x39a4 8006694: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006698: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
800669c: 45 6c 00 07 be r11,r12,80066b8 <_User_extensions_Thread_exitted+0x40><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
80066a0: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
80066a4: b9 a0 08 00 mv r1,r13
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
80066a8: 44 40 00 02 be r2,r0,80066b0 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
80066ac: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
80066b0: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80066b4: 5d 6c ff fb bne r11,r12,80066a0 <_User_extensions_Thread_exitted+0x28>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
80066b8: 2b 9d 00 04 lw ra,(sp+4) 80066bc: 2b 8b 00 10 lw r11,(sp+16) 80066c0: 2b 8c 00 0c lw r12,(sp+12) 80066c4: 2b 8d 00 08 lw r13,(sp+8) 80066c8: 37 9c 00 10 addi sp,sp,16 80066cc: c3 a0 00 00 ret
08007840 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007840: 37 9c ff ec addi sp,sp,-20 8007844: 5b 8b 00 14 sw (sp+20),r11 8007848: 5b 8c 00 10 sw (sp+16),r12 800784c: 5b 8d 00 0c sw (sp+12),r13 8007850: 5b 8e 00 08 sw (sp+8),r14 8007854: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8007858: 78 02 08 01 mvhi r2,0x801 800785c: 38 42 ea 04 ori r2,r2,0xea04 8007860: 28 4b 00 00 lw r11,(r2+0) 8007864: 78 0c 08 01 mvhi r12,0x801 8007868: 39 8c ea 08 ori r12,r12,0xea08
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
800786c: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8007870: 45 6c 00 0a be r11,r12,8007898 <_User_extensions_Thread_restart+0x58><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
(*the_extension->Callouts.thread_restart)(
8007874: 78 0d 08 01 mvhi r13,0x801 8007878: 39 ad ea 48 ori r13,r13,0xea48
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
800787c: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
8007880: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
8007884: 44 60 00 03 be r3,r0,8007890 <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
8007888: 29 a1 00 0c lw r1,(r13+12) 800788c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8007890: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8007894: 5d 6c ff fa bne r11,r12,800787c <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007898: 2b 9d 00 04 lw ra,(sp+4) 800789c: 2b 8b 00 14 lw r11,(sp+20) 80078a0: 2b 8c 00 10 lw r12,(sp+16) 80078a4: 2b 8d 00 0c lw r13,(sp+12) 80078a8: 2b 8e 00 08 lw r14,(sp+8) 80078ac: 37 9c 00 14 addi sp,sp,20 80078b0: c3 a0 00 00 ret
08006854 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006854: 37 9c ff ec addi sp,sp,-20 8006858: 5b 8b 00 14 sw (sp+20),r11 800685c: 5b 8c 00 10 sw (sp+16),r12 8006860: 5b 8d 00 0c sw (sp+12),r13 8006864: 5b 8e 00 08 sw (sp+8),r14 8006868: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
800686c: 78 02 08 01 mvhi r2,0x801 8006870: 38 42 39 a4 ori r2,r2,0x39a4 8006874: 28 4b 00 00 lw r11,(r2+0) 8006878: 78 0c 08 01 mvhi r12,0x801 800687c: 39 8c 39 a8 ori r12,r12,0x39a8
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006880: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006884: 45 6c 00 0a be r11,r12,80068ac <_User_extensions_Thread_start+0x58><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
(*the_extension->Callouts.thread_start)(
8006888: 78 0d 08 01 mvhi r13,0x801 800688c: 39 ad 39 e8 ori r13,r13,0x39e8
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
8006890: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
8006894: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
8006898: 44 60 00 03 be r3,r0,80068a4 <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
800689c: 29 a1 00 0c lw r1,(r13+12) 80068a0: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80068a4: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80068a8: 5d 6c ff fa bne r11,r12,8006890 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
80068ac: 2b 9d 00 04 lw ra,(sp+4) 80068b0: 2b 8b 00 14 lw r11,(sp+20) 80068b4: 2b 8c 00 10 lw r12,(sp+16) 80068b8: 2b 8d 00 0c lw r13,(sp+12) 80068bc: 2b 8e 00 08 lw r14,(sp+8) 80068c0: 37 9c 00 14 addi sp,sp,20 80068c4: c3 a0 00 00 ret
080068c8 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
80068c8: 37 9c ff ec addi sp,sp,-20 80068cc: 5b 8b 00 14 sw (sp+20),r11 80068d0: 5b 8c 00 10 sw (sp+16),r12 80068d4: 5b 8d 00 0c sw (sp+12),r13 80068d8: 5b 8e 00 08 sw (sp+8),r14 80068dc: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
80068e0: 78 03 08 01 mvhi r3,0x801 80068e4: 38 63 38 20 ori r3,r3,0x3820 80068e8: 28 6b 00 00 lw r11,(r3+0) 80068ec: 78 0c 08 01 mvhi r12,0x801 80068f0: 39 8c 38 24 ori r12,r12,0x3824
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
80068f4: b8 20 70 00 mv r14,r1 80068f8: b8 40 68 00 mv r13,r2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
80068fc: 45 6c 00 07 be r11,r12,8006918 <_User_extensions_Thread_switch+0x50><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
8006900: 29 63 00 08 lw r3,(r11+8) 8006904: b9 c0 08 00 mv r1,r14 8006908: b9 a0 10 00 mv r2,r13 800690c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
8006910: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
8006914: 5d 6c ff fb bne r11,r12,8006900 <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006918: 2b 9d 00 04 lw ra,(sp+4) 800691c: 2b 8b 00 14 lw r11,(sp+20) 8006920: 2b 8c 00 10 lw r12,(sp+16) 8006924: 2b 8d 00 0c lw r13,(sp+12) 8006928: 2b 8e 00 08 lw r14,(sp+8) 800692c: 37 9c 00 14 addi sp,sp,20 8006930: c3 a0 00 00 ret
080091ac <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
80091ac: 37 9c ff e4 addi sp,sp,-28 80091b0: 5b 8b 00 1c sw (sp+28),r11 80091b4: 5b 8c 00 18 sw (sp+24),r12 80091b8: 5b 8d 00 14 sw (sp+20),r13 80091bc: 5b 8e 00 10 sw (sp+16),r14 80091c0: 5b 8f 00 0c sw (sp+12),r15 80091c4: 5b 90 00 08 sw (sp+8),r16 80091c8: 5b 9d 00 04 sw (sp+4),ra 80091cc: b8 20 60 00 mv r12,r1 80091d0: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
80091d4: 90 00 18 00 rcsr r3,IE 80091d8: 34 01 ff fe mvi r1,-2 80091dc: a0 61 08 00 and r1,r3,r1 80091e0: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80091e4: 29 81 00 00 lw r1,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80091e8: 35 8e 00 04 addi r14,r12,4 80091ec: 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 ) ) {
80091f0: 44 2e 00 04 be r1,r14,8009200 <_Watchdog_Adjust+0x54>
switch ( direction ) {
80091f4: 44 40 00 11 be r2,r0,8009238 <_Watchdog_Adjust+0x8c>
80091f8: 34 03 00 01 mvi r3,1
80091fc: 44 43 00 0b be r2,r3,8009228 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8009200: d0 04 00 00 wcsr IE,r4
}
8009204: 2b 9d 00 04 lw ra,(sp+4) 8009208: 2b 8b 00 1c lw r11,(sp+28) 800920c: 2b 8c 00 18 lw r12,(sp+24) 8009210: 2b 8d 00 14 lw r13,(sp+20) 8009214: 2b 8e 00 10 lw r14,(sp+16) 8009218: 2b 8f 00 0c lw r15,(sp+12) 800921c: 2b 90 00 08 lw r16,(sp+8) 8009220: 37 9c 00 1c addi sp,sp,28 8009224: 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;
8009228: 28 22 00 10 lw r2,(r1+16) 800922c: b4 4b 58 00 add r11,r2,r11 8009230: 58 2b 00 10 sw (r1+16),r11
break;
8009234: e3 ff ff f3 bi 8009200 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
8009238: b8 60 20 00 mv r4,r3
800923c: 45 62 ff f1 be r11,r2,8009200 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8009240: 28 2d 00 10 lw r13,(r1+16)
8009244: 55 ab 00 13 bgu r13,r11,8009290 <_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;
8009248: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800924c: 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;
8009250: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
8009254: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
8009258: b9 80 08 00 mv r1,r12 800925c: f8 00 00 b0 calli 800951c <_Watchdog_Tickle>
_ISR_Disable( level );
8009260: 90 00 10 00 rcsr r2,IE 8009264: a0 4f 08 00 and r1,r2,r15 8009268: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800926c: 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;
8009270: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009274: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8009278: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
800927c: 45 c4 00 08 be r14,r4,800929c <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8009280: 45 60 00 07 be r11,r0,800929c <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8009284: 28 2d 00 10 lw r13,(r1+16)
8009288: 51 6d ff f2 bgeu r11,r13,8009250 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800928c: 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;
8009290: c9 ab 58 00 sub r11,r13,r11 8009294: 58 2b 00 10 sw (r1+16),r11
break;
8009298: e3 ff ff da bi 8009200 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800929c: b8 40 20 00 mv r4,r2 80092a0: e3 ff ff d8 bi 8009200 <_Watchdog_Adjust+0x54>
08006934 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006934: 37 9c ff f8 addi sp,sp,-8 8006938: 5b 8b 00 08 sw (sp+8),r11 800693c: 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;
8006940: 78 03 08 01 mvhi r3,0x801 8006944: 38 63 39 e8 ori r3,r3,0x39e8 8006948: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
800694c: 90 00 30 00 rcsr r6,IE 8006950: 34 08 ff fe mvi r8,-2 8006954: a0 c8 40 00 and r8,r6,r8 8006958: 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 ) {
800695c: 28 43 00 08 lw r3,(r2+8)
8006960: 5c 60 00 3f bne r3,r0,8006a5c <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006964: 78 0c 08 01 mvhi r12,0x801 8006968: 39 8c 39 50 ori r12,r12,0x3950 800696c: 29 83 00 00 lw r3,(r12+0) 8006970: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006974: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006978: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
800697c: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006980: 59 83 00 00 sw (r12+0),r3 8006984: 38 e7 38 c4 ori r7,r7,0x38c4
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006988: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
800698c: 28 44 00 0c lw r4,(r2+12)
* cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
8006990: 28 23 00 00 lw r3,(r1+0)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006994: 44 80 00 14 be r4,r0,80069e4 <_Watchdog_Insert+0xb0>
8006998: 28 65 00 00 lw r5,(r3+0)
800699c: 44 a0 00 12 be r5,r0,80069e4 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
80069a0: 28 65 00 10 lw r5,(r3+16)
80069a4: 54 a4 00 0e bgu r5,r4,80069dc <_Watchdog_Insert+0xa8>
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
80069a8: d0 06 00 00 wcsr IE,r6 80069ac: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
80069b0: 28 4b 00 08 lw r11,(r2+8)
80069b4: 5d 6a 00 19 bne r11,r10,8006a18 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
80069b8: 28 eb 00 00 lw r11,(r7+0)
80069bc: 55 69 00 2d bgu r11,r9,8006a70 <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
80069c0: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
80069c4: 28 63 00 00 lw r3,(r3+0)
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
80069c8: 44 80 00 07 be r4,r0,80069e4 <_Watchdog_Insert+0xb0>
80069cc: 28 65 00 00 lw r5,(r3+0)
80069d0: 44 a0 00 05 be r5,r0,80069e4 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
80069d4: 28 65 00 10 lw r5,(r3+16)
80069d8: 50 85 00 19 bgeu r4,r5,8006a3c <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
80069dc: c8 a4 28 00 sub r5,r5,r4 80069e0: 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 );
80069e4: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
80069e8: 78 01 08 01 mvhi r1,0x801 80069ec: 38 21 39 54 ori r1,r1,0x3954
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
80069f0: 28 65 00 00 lw r5,(r3+0) 80069f4: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
80069f8: 34 01 00 02 mvi r1,2 80069fc: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006a00: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006a04: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006a08: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006a0c: 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;
8006a10: 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;
8006a14: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006a18: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006a1c: 29 81 00 00 lw r1,(r12+0) 8006a20: 34 21 ff ff addi r1,r1,-1 8006a24: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006a28: d0 06 00 00 wcsr IE,r6
}
8006a2c: 2b 8b 00 08 lw r11,(sp+8) 8006a30: 2b 8c 00 04 lw r12,(sp+4) 8006a34: 37 9c 00 08 addi sp,sp,8 8006a38: c3 a0 00 00 ret
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
8006a3c: d0 06 00 00 wcsr IE,r6 8006a40: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006a44: 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;
8006a48: c8 85 20 00 sub r4,r4,r5
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006a4c: 5d 6a ff f3 bne r11,r10,8006a18 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006a50: 28 e5 00 00 lw r5,(r7+0)
8006a54: 54 a9 00 07 bgu r5,r9,8006a70 <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006a58: e3 ff ff db bi 80069c4 <_Watchdog_Insert+0x90>
* 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 ) {
_ISR_Enable( level );
8006a5c: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006a60: 2b 8b 00 08 lw r11,(sp+8) 8006a64: 2b 8c 00 04 lw r12,(sp+4) 8006a68: 37 9c 00 08 addi sp,sp,8 8006a6c: c3 a0 00 00 ret
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
_Watchdog_Sync_level = insert_isr_nest_level;
8006a70: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006a74: e3 ff ff c6 bi 800698c <_Watchdog_Insert+0x58>
08006ad8 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006ad8: 90 00 20 00 rcsr r4,IE 8006adc: 34 02 ff fe mvi r2,-2 8006ae0: a0 82 10 00 and r2,r4,r2 8006ae4: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006ae8: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006aec: 34 03 00 01 mvi r3,1
8006af0: 44 43 00 27 be r2,r3,8006b8c <_Watchdog_Remove+0xb4> <== NEVER TAKEN
8006af4: 5c 40 00 08 bne r2,r0,8006b14 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006af8: 78 03 08 01 mvhi r3,0x801 8006afc: 38 63 39 54 ori r3,r3,0x3954 8006b00: 28 63 00 00 lw r3,(r3+0) 8006b04: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006b08: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006b0c: b8 40 08 00 mv r1,r2 8006b10: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006b14: 34 03 00 03 mvi r3,3
8006b18: 54 43 ff f8 bgu r2,r3,8006af8 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006b1c: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006b20: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006b24: 28 65 00 00 lw r5,(r3+0)
8006b28: 44 a0 00 05 be r5,r0,8006b3c <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006b2c: 28 66 00 10 lw r6,(r3+16) 8006b30: 28 25 00 10 lw r5,(r1+16) 8006b34: b4 c5 28 00 add r5,r6,r5 8006b38: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006b3c: 78 05 08 01 mvhi r5,0x801 8006b40: 38 a5 39 50 ori r5,r5,0x3950 8006b44: 28 a5 00 00 lw r5,(r5+0)
8006b48: 44 a0 00 07 be r5,r0,8006b64 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006b4c: 78 05 08 01 mvhi r5,0x801 8006b50: 38 a5 39 e8 ori r5,r5,0x39e8 8006b54: 28 a6 00 08 lw r6,(r5+8) 8006b58: 78 05 08 01 mvhi r5,0x801 8006b5c: 38 a5 38 c4 ori r5,r5,0x38c4 8006b60: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006b64: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006b68: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006b6c: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006b70: 78 03 08 01 mvhi r3,0x801 8006b74: 38 63 39 54 ori r3,r3,0x3954 8006b78: 28 63 00 00 lw r3,(r3+0) 8006b7c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006b80: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006b84: b8 40 08 00 mv r1,r2 8006b88: 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;
8006b8c: 78 03 08 01 mvhi r3,0x801 8006b90: 38 63 39 54 ori r3,r3,0x3954 8006b94: 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;
8006b98: 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;
8006b9c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006ba0: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006ba4: b8 40 08 00 mv r1,r2 8006ba8: c3 a0 00 00 ret
080088e8 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80088e8: 37 9c ff ec addi sp,sp,-20 80088ec: 5b 8b 00 14 sw (sp+20),r11 80088f0: 5b 8c 00 10 sw (sp+16),r12 80088f4: 5b 8d 00 0c sw (sp+12),r13 80088f8: 5b 8e 00 08 sw (sp+8),r14 80088fc: 5b 9d 00 04 sw (sp+4),ra 8008900: b8 20 70 00 mv r14,r1 8008904: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008908: 90 00 68 00 rcsr r13,IE 800890c: 34 01 ff fe mvi r1,-2 8008910: a1 a1 08 00 and r1,r13,r1 8008914: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008918: 78 01 08 01 mvhi r1,0x801 800891c: b9 80 18 00 mv r3,r12 8008920: 38 21 d7 f8 ori r1,r1,0xd7f8 8008924: b9 c0 10 00 mv r2,r14 8008928: fb ff eb 0e calli 8003560 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800892c: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008930: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8008934: 45 6c 00 12 be r11,r12,800897c <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008938: b9 60 10 00 mv r2,r11 800893c: 34 01 00 00 mvi r1,0 8008940: f8 00 00 13 calli 800898c <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
8008944: 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 = header->first ;
8008948: 5d 6c ff fc bne r11,r12,8008938 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
800894c: 78 01 08 01 mvhi r1,0x801 8008950: 38 21 d8 10 ori r1,r1,0xd810 8008954: b9 c0 10 00 mv r2,r14 8008958: fb ff eb 02 calli 8003560 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
800895c: d0 0d 00 00 wcsr IE,r13
}
8008960: 2b 9d 00 04 lw ra,(sp+4) 8008964: 2b 8b 00 14 lw r11,(sp+20) 8008968: 2b 8c 00 10 lw r12,(sp+16) 800896c: 2b 8d 00 0c lw r13,(sp+12) 8008970: 2b 8e 00 08 lw r14,(sp+8) 8008974: 37 9c 00 14 addi sp,sp,20 8008978: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
800897c: 78 01 08 01 mvhi r1,0x801 8008980: 38 21 d8 20 ori r1,r1,0xd820 8008984: fb ff ea f7 calli 8003560 <printk> 8008988: e3 ff ff f5 bi 800895c <_Watchdog_Report_chain+0x74>
08006bac <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006bac: 37 9c ff e4 addi sp,sp,-28 8006bb0: 5b 8b 00 1c sw (sp+28),r11 8006bb4: 5b 8c 00 18 sw (sp+24),r12 8006bb8: 5b 8d 00 14 sw (sp+20),r13 8006bbc: 5b 8e 00 10 sw (sp+16),r14 8006bc0: 5b 8f 00 0c sw (sp+12),r15 8006bc4: 5b 90 00 08 sw (sp+8),r16 8006bc8: 5b 9d 00 04 sw (sp+4),ra 8006bcc: 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 );
8006bd0: 90 00 68 00 rcsr r13,IE 8006bd4: 34 01 ff fe mvi r1,-2 8006bd8: a1 a1 08 00 and r1,r13,r1 8006bdc: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8006be0: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006be4: 35 8e 00 04 addi r14,r12,4 8006be8: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006bec: 45 6e 00 1e be r11,r14,8006c64 <_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) {
8006bf0: 29 61 00 10 lw r1,(r11+16)
8006bf4: 5c 20 00 26 bne r1,r0,8006c8c <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006bf8: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006bfc: 34 0f ff fe mvi r15,-2 8006c00: e0 00 00 0a bi 8006c28 <_Watchdog_Tickle+0x7c>
8006c04: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006c08: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006c0c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006c10: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006c14: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8006c18: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006c1c: 44 2e 00 12 be r1,r14,8006c64 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006c20: 28 21 00 10 lw r1,(r1+16)
8006c24: 5c 20 00 10 bne r1,r0,8006c64 <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006c28: b9 60 08 00 mv r1,r11 8006c2c: fb ff ff ab calli 8006ad8 <_Watchdog_Remove>
_ISR_Enable( level );
8006c30: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006c34: 5c 30 ff f4 bne r1,r16,8006c04 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006c38: 29 63 00 1c lw r3,(r11+28) 8006c3c: 29 61 00 20 lw r1,(r11+32) 8006c40: 29 62 00 24 lw r2,(r11+36) 8006c44: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006c48: 90 00 10 00 rcsr r2,IE 8006c4c: a0 4f 08 00 and r1,r2,r15 8006c50: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006c54: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006c58: b8 40 68 00 mv r13,r2 8006c5c: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006c60: 5c 2e ff f0 bne r1,r14,8006c20 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006c64: d0 02 00 00 wcsr IE,r2
}
8006c68: 2b 9d 00 04 lw ra,(sp+4) 8006c6c: 2b 8b 00 1c lw r11,(sp+28) 8006c70: 2b 8c 00 18 lw r12,(sp+24) 8006c74: 2b 8d 00 14 lw r13,(sp+20) 8006c78: 2b 8e 00 10 lw r14,(sp+16) 8006c7c: 2b 8f 00 0c lw r15,(sp+12) 8006c80: 2b 90 00 08 lw r16,(sp+8) 8006c84: 37 9c 00 1c addi sp,sp,28 8006c88: 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--;
8006c8c: 34 21 ff ff addi r1,r1,-1 8006c90: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006c94: 44 20 ff d9 be r1,r0,8006bf8 <_Watchdog_Tickle+0x4c>
8006c98: e3 ff ff f3 bi 8006c64 <_Watchdog_Tickle+0xb8>
080247cc <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
80247cc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80247d0: c3 a0 00 00 ret <== NOT EXECUTED
080015f8 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
80015f8: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80015fc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return gettimeofday( tp, tzp );
8001600: fb ff ff d8 calli 8001560 <gettimeofday> <== NOT EXECUTED
}
8001604: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001608: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800160c: c3 a0 00 00 ret <== NOT EXECUTED
080062f0 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
80062f0: 37 9c ff a0 addi sp,sp,-96 80062f4: 5b 8b 00 1c sw (sp+28),r11 80062f8: 5b 8c 00 18 sw (sp+24),r12 80062fc: 5b 8d 00 14 sw (sp+20),r13 8006300: 5b 8e 00 10 sw (sp+16),r14 8006304: 5b 8f 00 0c sw (sp+12),r15 8006308: 5b 90 00 08 sw (sp+8),r16 800630c: 5b 9d 00 04 sw (sp+4),ra
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
8006310: b8 40 08 00 mv r1,r2
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
8006314: b8 40 60 00 mv r12,r2 8006318: b8 60 70 00 mv r14,r3
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
800631c: fb ff f9 13 calli 8004768 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
8006320: 5c 20 00 62 bne r1,r0,80064a8 <_rename_r+0x1b8>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
8006324: 37 8d 00 34 addi r13,sp,52 8006328: b9 80 08 00 mv r1,r12 800632c: 37 82 00 60 addi r2,sp,96 8006330: b9 a0 18 00 mv r3,r13 8006334: f8 00 01 09 calli 8006758 <rtems_filesystem_get_start_loc> 8006338: 34 0b 00 00 mvi r11,0
rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false;
800633c: 34 10 00 00 mvi r16,0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
8006340: 2b 82 00 34 lw r2,(sp+52)
name = old + old_parent_pathlen;
8006344: b5 8b 58 00 add r11,r12,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8006348: b9 60 08 00 mv r1,r11
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
800634c: 5b 82 00 48 sw (sp+72),r2 8006350: 2b 82 00 38 lw r2,(sp+56)
name = old + old_parent_pathlen;
8006354: 5b 8b 00 5c sw (sp+92),r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8006358: 37 8c 00 48 addi r12,sp,72
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
800635c: 5b 82 00 4c sw (sp+76),r2 8006360: 2b 82 00 3c lw r2,(sp+60) 8006364: 5b 82 00 50 sw (sp+80),r2 8006368: 2b 82 00 40 lw r2,(sp+64) 800636c: 5b 82 00 54 sw (sp+84),r2 8006370: 2b 82 00 44 lw r2,(sp+68) 8006374: 5b 82 00 58 sw (sp+88),r2
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8006378: f8 00 34 63 calli 8013504 <strlen> 800637c: b8 20 10 00 mv r2,r1 8006380: b9 60 08 00 mv r1,r11 8006384: fb ff f9 0e calli 80047bc <rtems_filesystem_prefix_separators> 8006388: b5 61 58 00 add r11,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800638c: b9 60 08 00 mv r1,r11
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8006390: 5b 8b 00 5c sw (sp+92),r11
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8006394: f8 00 34 5c calli 8013504 <strlen> 8006398: b8 20 10 00 mv r2,r1 800639c: 34 03 00 00 mvi r3,0 80063a0: b9 60 08 00 mv r1,r11 80063a4: b9 80 20 00 mv r4,r12 80063a8: 34 05 00 00 mvi r5,0 80063ac: fb ff f8 b1 calli 8004670 <rtems_filesystem_evaluate_relative_path> 80063b0: b8 20 78 00 mv r15,r1
0, &old_loc, false );
if ( result != 0 ) {
80063b4: 5c 20 00 38 bne r1,r0,8006494 <_rename_r+0x1a4>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
80063b8: 37 8b 00 20 addi r11,sp,32 80063bc: b9 c0 08 00 mv r1,r14 80063c0: 37 82 00 60 addi r2,sp,96 80063c4: b9 60 18 00 mv r3,r11 80063c8: f8 00 00 e4 calli 8006758 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
80063cc: 2b 81 00 2c lw r1,(sp+44) 80063d0: b9 60 10 00 mv r2,r11 80063d4: 37 83 00 5c addi r3,sp,92 80063d8: 28 24 00 04 lw r4,(r1+4) 80063dc: 2b 81 00 60 lw r1,(sp+96) 80063e0: b5 c1 08 00 add r1,r14,r1 80063e4: d8 80 00 00 call r4 80063e8: b8 20 70 00 mv r14,r1
if ( result != 0 ) {
80063ec: 5c 2f 00 3b bne r1,r15,80064d8 <_rename_r+0x1e8>
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
80063f0: 2b 81 00 30 lw r1,(sp+48) 80063f4: 2b 82 00 44 lw r2,(sp+68)
80063f8: 5c 41 00 1b bne r2,r1,8006464 <_rename_r+0x174>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
80063fc: 2b 82 00 2c lw r2,(sp+44) 8006400: 2b 84 00 5c lw r4,(sp+92) 8006404: b9 a0 08 00 mv r1,r13 8006408: 28 45 00 40 lw r5,(r2+64) 800640c: b9 60 18 00 mv r3,r11 8006410: b9 80 10 00 mv r2,r12 8006414: d8 a0 00 00 call r5 8006418: b8 20 78 00 mv r15,r1
rtems_filesystem_freenode( &new_parent_loc );
800641c: b9 60 08 00 mv r1,r11 8006420: fb ff f9 9c calli 8004a90 <rtems_filesystem_freenode>
if ( free_old_parentloc )
8006424: 5e 0e 00 0d bne r16,r14,8006458 <_rename_r+0x168>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
8006428: b9 80 08 00 mv r1,r12 800642c: fb ff f9 99 calli 8004a90 <rtems_filesystem_freenode>
return result;
}
8006430: b9 e0 08 00 mv r1,r15 8006434: 2b 9d 00 04 lw ra,(sp+4) 8006438: 2b 8b 00 1c lw r11,(sp+28) 800643c: 2b 8c 00 18 lw r12,(sp+24) 8006440: 2b 8d 00 14 lw r13,(sp+20) 8006444: 2b 8e 00 10 lw r14,(sp+16) 8006448: 2b 8f 00 0c lw r15,(sp+12) 800644c: 2b 90 00 08 lw r16,(sp+8) 8006450: 37 9c 00 60 addi sp,sp,96 8006454: c3 a0 00 00 ret
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
8006458: b9 a0 08 00 mv r1,r13 800645c: fb ff f9 8d calli 8004a90 <rtems_filesystem_freenode> 8006460: e3 ff ff f2 bi 8006428 <_rename_r+0x138>
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
8006464: b9 60 08 00 mv r1,r11 8006468: fb ff f9 8a calli 8004a90 <rtems_filesystem_freenode>
if ( free_old_parentloc )
800646c: 46 0e 00 03 be r16,r14,8006478 <_rename_r+0x188>
rtems_filesystem_freenode( &old_parent_loc );
8006470: b9 a0 08 00 mv r1,r13 8006474: fb ff f9 87 calli 8004a90 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8006478: b9 80 08 00 mv r1,r12 800647c: fb ff f9 85 calli 8004a90 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
8006480: f8 00 26 3b calli 800fd6c <__errno> 8006484: 34 02 00 12 mvi r2,18 8006488: 58 22 00 00 sw (r1+0),r2 800648c: 34 0f ff ff mvi r15,-1 8006490: e3 ff ff e8 bi 8006430 <_rename_r+0x140>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
return -1;
8006494: 34 0f ff ff mvi r15,-1
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
8006498: 46 00 ff e6 be r16,r0,8006430 <_rename_r+0x140> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
800649c: b9 a0 08 00 mv r1,r13 80064a0: fb ff f9 7c calli 8004a90 <rtems_filesystem_freenode> 80064a4: e3 ff ff e3 bi 8006430 <_rename_r+0x140>
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
80064a8: b8 20 58 00 mv r11,r1 80064ac: 37 8d 00 34 addi r13,sp,52 80064b0: b9 80 08 00 mv r1,r12 80064b4: b9 60 10 00 mv r2,r11 80064b8: 34 03 00 02 mvi r3,2 80064bc: b9 a0 20 00 mv r4,r13 80064c0: 34 05 00 00 mvi r5,0 80064c4: fb ff f8 8e calli 80046fc <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
80064c8: 34 0f ff ff mvi r15,-1
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
80064cc: 5c 20 ff d9 bne r1,r0,8006430 <_rename_r+0x140> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
80064d0: 34 10 00 01 mvi r16,1 80064d4: e3 ff ff 9b bi 8006340 <_rename_r+0x50>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
80064d8: b9 60 08 00 mv r1,r11 80064dc: fb ff f9 6d calli 8004a90 <rtems_filesystem_freenode>
if ( free_old_parentloc )
80064e0: 46 00 00 03 be r16,r0,80064ec <_rename_r+0x1fc> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
80064e4: b9 a0 08 00 mv r1,r13 80064e8: fb ff f9 6a calli 8004a90 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
80064ec: b9 80 08 00 mv r1,r12 80064f0: fb ff f9 68 calli 8004a90 <rtems_filesystem_freenode>
return -1;
80064f4: 34 0f ff ff mvi r15,-1 80064f8: e3 ff ff ce bi 8006430 <_rename_r+0x140>
080014f8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80014f8: 37 9c ff dc addi sp,sp,-36 80014fc: 5b 8b 00 10 sw (sp+16),r11 8001500: 5b 8c 00 0c sw (sp+12),r12 8001504: 5b 8d 00 08 sw (sp+8),r13 8001508: 5b 9d 00 04 sw (sp+4),ra
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
800150c: 78 0b 08 01 mvhi r11,0x801 8001510: 39 6b 31 04 ori r11,r11,0x3104 8001514: 29 6d 00 00 lw r13,(r11+0) 8001518: 78 02 08 01 mvhi r2,0x801 800151c: 38 42 36 d8 ori r2,r2,0x36d8
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
8001520: b8 20 60 00 mv r12,r1
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
8001524: 45 a2 00 22 be r13,r2,80015ac <chroot+0xb4>
rtems_libio_set_private_env(); /* try to set a new private env*/
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = chdir(pathname);
8001528: b9 80 08 00 mv r1,r12 800152c: f8 00 1c dd calli 80088a0 <chdir> 8001530: b8 20 60 00 mv r12,r1
if (result) {
8001534: 5c 20 00 26 bne r1,r0,80015cc <chroot+0xd4>
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
8001538: 78 01 08 01 mvhi r1,0x801 800153c: 38 21 22 ac ori r1,r1,0x22ac 8001540: 34 02 00 01 mvi r2,1 8001544: 34 03 00 00 mvi r3,0 8001548: 37 84 00 14 addi r4,sp,20 800154c: 34 05 00 00 mvi r5,0 8001550: f8 00 00 79 calli 8001734 <rtems_filesystem_evaluate_path>
8001554: 5c 2c 00 1e bne r1,r12,80015cc <chroot+0xd4> <== NEVER TAKEN
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
8001558: 29 61 00 00 lw r1,(r11+0) 800155c: 34 21 00 18 addi r1,r1,24 8001560: f8 00 00 c3 calli 800186c <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
8001564: 29 61 00 00 lw r1,(r11+0) 8001568: 2b 82 00 14 lw r2,(sp+20) 800156c: 58 22 00 18 sw (r1+24),r2 8001570: 2b 82 00 18 lw r2,(sp+24) 8001574: 58 22 00 1c sw (r1+28),r2 8001578: 2b 82 00 1c lw r2,(sp+28) 800157c: 58 22 00 20 sw (r1+32),r2 8001580: 2b 82 00 20 lw r2,(sp+32) 8001584: 58 22 00 24 sw (r1+36),r2 8001588: 2b 82 00 24 lw r2,(sp+36) 800158c: 58 22 00 28 sw (r1+40),r2
return 0;
8001590: 34 01 00 00 mvi r1,0
}
8001594: 2b 9d 00 04 lw ra,(sp+4) 8001598: 2b 8b 00 10 lw r11,(sp+16) 800159c: 2b 8c 00 0c lw r12,(sp+12) 80015a0: 2b 8d 00 08 lw r13,(sp+8) 80015a4: 37 9c 00 24 addi sp,sp,36 80015a8: c3 a0 00 00 ret
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
rtems_libio_set_private_env(); /* try to set a new private env*/
80015ac: f8 00 05 e3 calli 8002d38 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
80015b0: 29 61 00 00 lw r1,(r11+0)
80015b4: 5c 2d ff dd bne r1,r13,8001528 <chroot+0x30>
rtems_set_errno_and_return_minus_one( ENOTSUP );
80015b8: f8 00 29 f1 calli 800bd7c <__errno> 80015bc: 34 02 00 86 mvi r2,134 80015c0: 58 22 00 00 sw (r1+0),r2 80015c4: 34 01 ff ff mvi r1,-1 80015c8: e3 ff ff f3 bi 8001594 <chroot+0x9c>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
80015cc: f8 00 29 ec calli 800bd7c <__errno> 80015d0: b8 20 58 00 mv r11,r1 80015d4: f8 00 29 ea calli 800bd7c <__errno> 80015d8: 28 22 00 00 lw r2,(r1+0) 80015dc: 34 01 ff ff mvi r1,-1 80015e0: 59 62 00 00 sw (r11+0),r2 80015e4: e3 ff ff ec bi 8001594 <chroot+0x9c>
08006888 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8006888: 37 9c ff dc addi sp,sp,-36 800688c: 5b 8b 00 24 sw (sp+36),r11 8006890: 5b 8c 00 20 sw (sp+32),r12 8006894: 5b 8d 00 1c sw (sp+28),r13 8006898: 5b 8e 00 18 sw (sp+24),r14 800689c: 5b 8f 00 14 sw (sp+20),r15 80068a0: 5b 90 00 10 sw (sp+16),r16 80068a4: 5b 91 00 0c sw (sp+12),r17 80068a8: 5b 92 00 08 sw (sp+8),r18 80068ac: 5b 9d 00 04 sw (sp+4),ra
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
80068b0: 34 05 ff f8 mvi r5,-8 80068b4: a0 65 18 00 and r3,r3,r5
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
80068b8: b8 20 90 00 mv r18,r1 80068bc: b8 40 70 00 mv r14,r2 80068c0: b8 80 78 00 mv r15,r4
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
80068c4: 5c 60 00 39 bne r3,r0,80069a8 <devFS_evaluate_path+0x120> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
80068c8: 28 90 00 00 lw r16,(r4+0)
if (!device_name_table)
80068cc: 46 03 00 3c be r16,r3,80069bc <devFS_evaluate_path+0x134>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
80068d0: 78 02 08 01 mvhi r2,0x801 80068d4: 38 42 00 14 ori r2,r2,0x14 80068d8: 28 51 00 00 lw r17,(r2+0) 80068dc: 34 05 00 00 mvi r5,0 80068e0: 34 0b 00 00 mvi r11,0
80068e4: 46 20 00 14 be r17,r0,8006934 <devFS_evaluate_path+0xac> <== NEVER TAKEN
if (!device_name_table[i].device_name)
80068e8: b4 a5 28 00 add r5,r5,r5 80068ec: b4 a5 28 00 add r5,r5,r5 80068f0: b4 a5 30 00 add r6,r5,r5 80068f4: b4 c6 30 00 add r6,r6,r6 80068f8: b4 a6 28 00 add r5,r5,r6 80068fc: b6 05 68 00 add r13,r16,r5 8006900: 29 ac 00 00 lw r12,(r13+0)
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006904: ba 40 08 00 mv r1,r18 8006908: b9 c0 18 00 mv r3,r14 800690c: b9 80 10 00 mv r2,r12
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8006910: 35 6b 00 01 addi r11,r11,1
if (!device_name_table[i].device_name)
8006914: 45 80 00 06 be r12,r0,800692c <devFS_evaluate_path+0xa4>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006918: f8 00 0e 87 calli 800a334 <strncmp>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
800691c: b5 8e 60 00 add r12,r12,r14
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006920: 5c 20 00 03 bne r1,r0,800692c <devFS_evaluate_path+0xa4>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
8006924: 41 82 00 00 lbu r2,(r12+0)
8006928: 44 41 00 08 be r2,r1,8006948 <devFS_evaluate_path+0xc0> <== ALWAYS TAKEN
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
800692c: b9 60 28 00 mv r5,r11
8006930: 56 2b ff ee bgu r17,r11,80068e8 <devFS_evaluate_path+0x60>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
8006934: f8 00 0a 37 calli 8009210 <__errno> 8006938: 34 02 00 02 mvi r2,2 800693c: 58 22 00 00 sw (r1+0),r2 8006940: 34 01 ff ff mvi r1,-1 8006944: e0 00 00 0e bi 800697c <devFS_evaluate_path+0xf4>
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8006948: 78 01 08 01 mvhi r1,0x801 800694c: 38 21 01 9c ori r1,r1,0x19c 8006950: 28 23 00 00 lw r3,(r1+0)
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
8006954: 78 02 08 01 mvhi r2,0x801
pathloc->ops = &devFS_ops;
8006958: 78 01 08 01 mvhi r1,0x801
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
800695c: 28 63 00 28 lw r3,(r3+40)
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
8006960: 38 21 01 10 ori r1,r1,0x110
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
8006964: 38 42 01 58 ori r2,r2,0x158
pathloc->ops = &devFS_ops;
8006968: 59 e1 00 0c sw (r15+12),r1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
800696c: 59 ed 00 00 sw (r15+0),r13
pathloc->handlers = &devFS_file_handlers;
8006970: 59 e2 00 08 sw (r15+8),r2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8006974: 59 e3 00 10 sw (r15+16),r3
return 0;
8006978: 34 01 00 00 mvi r1,0
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
800697c: 2b 9d 00 04 lw ra,(sp+4) 8006980: 2b 8b 00 24 lw r11,(sp+36) 8006984: 2b 8c 00 20 lw r12,(sp+32) 8006988: 2b 8d 00 1c lw r13,(sp+28) 800698c: 2b 8e 00 18 lw r14,(sp+24) 8006990: 2b 8f 00 14 lw r15,(sp+20) 8006994: 2b 90 00 10 lw r16,(sp+16) 8006998: 2b 91 00 0c lw r17,(sp+12) 800699c: 2b 92 00 08 lw r18,(sp+8) 80069a0: 37 9c 00 24 addi sp,sp,36 80069a4: c3 a0 00 00 ret
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
80069a8: f8 00 0a 1a calli 8009210 <__errno> <== NOT EXECUTED 80069ac: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80069b0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80069b4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80069b8: e3 ff ff f1 bi 800697c <devFS_evaluate_path+0xf4> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
80069bc: f8 00 0a 15 calli 8009210 <__errno> 80069c0: 34 02 00 0e mvi r2,14 80069c4: 58 22 00 00 sw (r1+0),r2 80069c8: 34 01 ff ff mvi r1,-1 80069cc: e3 ff ff ec bi 800697c <devFS_evaluate_path+0xf4>
08000a78 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a78: 37 9c ff dc addi sp,sp,-36 8000a7c: 5b 8b 00 24 sw (sp+36),r11 8000a80: 5b 8c 00 20 sw (sp+32),r12 8000a84: 5b 8d 00 1c sw (sp+28),r13 8000a88: 5b 8e 00 18 sw (sp+24),r14 8000a8c: 5b 8f 00 14 sw (sp+20),r15 8000a90: 5b 90 00 10 sw (sp+16),r16 8000a94: 5b 91 00 0c sw (sp+12),r17 8000a98: 5b 92 00 08 sw (sp+8),r18 8000a9c: 5b 9d 00 04 sw (sp+4),ra
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000aa0: 40 26 00 00 lbu r6,(r1+0)
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000aa4: b8 20 60 00 mv r12,r1
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000aa8: 34 01 00 64 mvi r1,100
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000aac: b8 40 80 00 mv r16,r2 8000ab0: b8 60 90 00 mv r18,r3 8000ab4: b8 80 88 00 mv r17,r4
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000ab8: 44 c1 00 45 be r6,r1,8000bcc <devFS_mknod+0x154>
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
8000abc: 22 01 f0 00 andi r1,r16,0xf000 8000ac0: 7c 22 20 00 cmpnei r2,r1,8192 8000ac4: 7c 21 60 00 cmpnei r1,r1,24576 8000ac8: a0 41 08 00 and r1,r2,r1
8000acc: 5c 20 00 4a bne r1,r0,8000bf4 <devFS_mknod+0x17c>
rtems_set_errno_and_return_minus_one( EINVAL );
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8000ad0: 28 ad 00 00 lw r13,(r5+0)
if (!device_name_table)
8000ad4: 45 a1 00 52 be r13,r1,8000c1c <devFS_mknod+0x1a4>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000ad8: 78 01 08 01 mvhi r1,0x801 8000adc: 38 21 00 14 ori r1,r1,0x14 8000ae0: 28 2e 00 00 lw r14,(r1+0) 8000ae4: 34 05 00 00 mvi r5,0 8000ae8: 34 0f ff ff mvi r15,-1 8000aec: 34 0b 00 00 mvi r11,0
8000af0: 45 c0 00 46 be r14,r0,8000c08 <devFS_mknod+0x190>
if (device_name_table[i].device_name == NULL)
8000af4: b4 a5 28 00 add r5,r5,r5 8000af8: b4 a5 28 00 add r5,r5,r5 8000afc: b4 a5 30 00 add r6,r5,r5 8000b00: b4 c6 30 00 add r6,r6,r6 8000b04: b4 a6 28 00 add r5,r5,r6 8000b08: b5 a5 28 00 add r5,r13,r5 8000b0c: 28 a5 00 00 lw r5,(r5+0)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8000b10: b9 80 08 00 mv r1,r12 8000b14: b8 a0 10 00 mv r2,r5
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
8000b18: 44 a0 00 26 be r5,r0,8000bb0 <devFS_mknod+0x138>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8000b1c: f8 00 25 a7 calli 800a1b8 <strcmp>
8000b20: 44 20 00 26 be r1,r0,8000bb8 <devFS_mknod+0x140>
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000b24: 35 6b 00 01 addi r11,r11,1 8000b28: b9 60 28 00 mv r5,r11
8000b2c: 55 cb ff f2 bgu r14,r11,8000af4 <devFS_mknod+0x7c>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
8000b30: 34 01 ff ff mvi r1,-1
8000b34: 45 e1 00 35 be r15,r1,8000c08 <devFS_mknod+0x190> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
8000b38: 90 00 58 00 rcsr r11,IE 8000b3c: 34 01 ff fe mvi r1,-2 8000b40: a1 61 08 00 and r1,r11,r1 8000b44: d0 01 00 00 wcsr IE,r1
device_name_table[slot].device_name = (char *)path;
8000b48: b5 ef 78 00 add r15,r15,r15 8000b4c: b5 ef 78 00 add r15,r15,r15 8000b50: b5 ef 08 00 add r1,r15,r15 8000b54: b4 21 08 00 add r1,r1,r1 8000b58: b5 e1 78 00 add r15,r15,r1 8000b5c: b5 af 68 00 add r13,r13,r15 8000b60: 59 ac 00 00 sw (r13+0),r12
device_name_table[slot].device_name_length = strlen(path);
8000b64: b9 80 08 00 mv r1,r12 8000b68: f8 00 25 c4 calli 800a278 <strlen> 8000b6c: 59 a1 00 04 sw (r13+4),r1
device_name_table[slot].major = major;
8000b70: 59 b2 00 08 sw (r13+8),r18
device_name_table[slot].minor = minor;
8000b74: 59 b1 00 0c sw (r13+12),r17
device_name_table[slot].mode = mode;
8000b78: 59 b0 00 10 sw (r13+16),r16
_ISR_Enable(level);
8000b7c: d0 0b 00 00 wcsr IE,r11
return 0;
8000b80: 34 01 00 00 mvi r1,0
}
8000b84: 2b 9d 00 04 lw ra,(sp+4) 8000b88: 2b 8b 00 24 lw r11,(sp+36) 8000b8c: 2b 8c 00 20 lw r12,(sp+32) 8000b90: 2b 8d 00 1c lw r13,(sp+28) 8000b94: 2b 8e 00 18 lw r14,(sp+24) 8000b98: 2b 8f 00 14 lw r15,(sp+20) 8000b9c: 2b 90 00 10 lw r16,(sp+16) 8000ba0: 2b 91 00 0c lw r17,(sp+12) 8000ba4: 2b 92 00 08 lw r18,(sp+8) 8000ba8: 37 9c 00 24 addi sp,sp,36 8000bac: c3 a0 00 00 ret
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
8000bb0: b9 60 78 00 mv r15,r11 8000bb4: e3 ff ff dc bi 8000b24 <devFS_mknod+0xac>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
8000bb8: f8 00 21 96 calli 8009210 <__errno> 8000bbc: 34 02 00 11 mvi r2,17 8000bc0: 58 22 00 00 sw (r1+0),r2 8000bc4: 34 01 ff ff mvi r1,-1 8000bc8: e3 ff ff ef bi 8000b84 <devFS_mknod+0x10c>
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000bcc: 41 82 00 01 lbu r2,(r12+1) 8000bd0: 34 01 00 65 mvi r1,101
8000bd4: 5c 41 ff ba bne r2,r1,8000abc <devFS_mknod+0x44> <== NEVER TAKEN
8000bd8: 41 82 00 02 lbu r2,(r12+2) 8000bdc: 34 01 00 76 mvi r1,118
8000be0: 5c 41 ff b7 bne r2,r1,8000abc <devFS_mknod+0x44> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
8000be4: 41 82 00 03 lbu r2,(r12+3)
return 0;
8000be8: 34 01 00 00 mvi r1,0
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
8000bec: 5c 40 ff b4 bne r2,r0,8000abc <devFS_mknod+0x44>
8000bf0: e3 ff ff e5 bi 8000b84 <devFS_mknod+0x10c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
rtems_set_errno_and_return_minus_one( EINVAL );
8000bf4: f8 00 21 87 calli 8009210 <__errno> 8000bf8: 34 02 00 16 mvi r2,22 8000bfc: 58 22 00 00 sw (r1+0),r2 8000c00: 34 01 ff ff mvi r1,-1 8000c04: e3 ff ff e0 bi 8000b84 <devFS_mknod+0x10c>
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
8000c08: f8 00 21 82 calli 8009210 <__errno> 8000c0c: 34 02 00 0c mvi r2,12 8000c10: 58 22 00 00 sw (r1+0),r2 8000c14: 34 01 ff ff mvi r1,-1 8000c18: e3 ff ff db bi 8000b84 <devFS_mknod+0x10c>
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
8000c1c: f8 00 21 7d calli 8009210 <__errno> 8000c20: 34 02 00 0e mvi r2,14 8000c24: 58 22 00 00 sw (r1+0),r2 8000c28: 34 01 ff ff mvi r1,-1 8000c2c: e3 ff ff d6 bi 8000b84 <devFS_mknod+0x10c>
08004cc8 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8004cc8: 37 9c ff f0 addi sp,sp,-16 8004ccc: 5b 8b 00 10 sw (sp+16),r11 8004cd0: 5b 8c 00 0c sw (sp+12),r12 8004cd4: 5b 8d 00 08 sw (sp+8),r13 8004cd8: 5b 9d 00 04 sw (sp+4),ra 8004cdc: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
8004ce0: 28 21 00 b4 lw r1,(r1+180)
8004ce4: 44 20 00 18 be r1,r0,8004d44 <drainOutput+0x7c>
rtems_interrupt_disable (level);
8004ce8: 90 00 08 00 rcsr r1,IE 8004cec: 34 02 ff fe mvi r2,-2 8004cf0: a0 22 10 00 and r2,r1,r2 8004cf4: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
8004cf8: 29 63 00 84 lw r3,(r11+132) 8004cfc: 29 62 00 80 lw r2,(r11+128)
8004d00: 44 62 00 10 be r3,r2,8004d40 <drainOutput+0x78> <== ALWAYS TAKEN
tty->rawOutBufState = rob_wait;
8004d04: 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);
8004d08: 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;
8004d0c: 59 6c 00 94 sw (r11+148),r12 <== NOT EXECUTED
rtems_interrupt_enable (level);
8004d10: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
8004d14: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8004d18: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8004d1c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8004d20: f8 00 0a f3 calli 80078ec <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004d24: 5c 20 00 0e bne r1,r0,8004d5c <drainOutput+0x94> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8004d28: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004d2c: a0 2d 10 00 and r2,r1,r13 <== NOT EXECUTED 8004d30: 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) {
8004d34: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED 8004d38: 29 62 00 80 lw r2,(r11+128) <== NOT EXECUTED 8004d3c: 5c 62 ff f4 bne r3,r2,8004d0c <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);
8004d40: d0 01 00 00 wcsr IE,r1
} }
8004d44: 2b 9d 00 04 lw ra,(sp+4) 8004d48: 2b 8b 00 10 lw r11,(sp+16) 8004d4c: 2b 8c 00 0c lw r12,(sp+12) 8004d50: 2b 8d 00 08 lw r13,(sp+8) 8004d54: 37 9c 00 10 addi sp,sp,16 8004d58: 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);
8004d5c: f8 00 0c df calli 80080d8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08005b5c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
8005b5c: 37 9c ff f4 addi sp,sp,-12 8005b60: 5b 8b 00 08 sw (sp+8),r11 8005b64: 5b 9d 00 04 sw (sp+4),ra 8005b68: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
8005b6c: 28 42 00 3c lw r2,(r2+60) 8005b70: 20 42 02 00 andi r2,r2,0x200
8005b74: 44 40 00 0b be r2,r0,8005ba0 <echo+0x44> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005b78: 78 02 08 02 mvhi r2,0x802 8005b7c: 38 42 23 c8 ori r2,r2,0x23c8 8005b80: 28 42 00 00 lw r2,(r2+0) 8005b84: 7c 23 00 09 cmpnei r3,r1,9 8005b88: b4 41 10 00 add r2,r2,r1 8005b8c: 40 42 00 01 lbu r2,(r2+1) 8005b90: 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) &&
8005b94: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005b98: a0 43 10 00 and r2,r2,r3
8005b9c: 5c 40 00 07 bne r2,r0,8005bb8 <echo+0x5c>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
8005ba0: b9 60 10 00 mv r2,r11 8005ba4: fb ff ff 8c calli 80059d4 <oproc>
} }
8005ba8: 2b 9d 00 04 lw ra,(sp+4) 8005bac: 2b 8b 00 08 lw r11,(sp+8) 8005bb0: 37 9c 00 0c addi sp,sp,12 8005bb4: 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')) {
8005bb8: 34 02 00 0a mvi r2,10
8005bbc: 44 22 ff f9 be r1,r2,8005ba0 <echo+0x44>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
8005bc0: 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] = '^';
8005bc4: 34 05 00 5e mvi r5,94
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
8005bc8: 37 81 00 0c addi r1,sp,12 8005bcc: 34 02 00 02 mvi r2,2 8005bd0: b9 60 18 00 mv r3,r11
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8005bd4: 33 85 00 0c sb (sp+12),r5
echobuf[1] = c ^ 0x40;
8005bd8: 33 84 00 0d sb (sp+13),r4
rtems_termios_puts (echobuf, 2, tty);
8005bdc: fb ff ff 25 calli 8005870 <rtems_termios_puts>
tty->column += 2;
8005be0: 29 61 00 28 lw r1,(r11+40) 8005be4: 34 21 00 02 addi r1,r1,2 8005be8: 59 61 00 28 sw (r11+40),r1
} else {
oproc (c, tty);
}
}
8005bec: 2b 9d 00 04 lw ra,(sp+4) 8005bf0: 2b 8b 00 08 lw r11,(sp+8) 8005bf4: 37 9c 00 0c addi sp,sp,12 8005bf8: c3 a0 00 00 ret
080028b4 <endgrent>:
void endgrent(void)
{
80028b4: 37 9c ff fc addi sp,sp,-4 80028b8: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
80028bc: 78 01 08 01 mvhi r1,0x801 80028c0: 38 21 56 38 ori r1,r1,0x5638 80028c4: 28 21 00 00 lw r1,(r1+0)
80028c8: 44 20 00 02 be r1,r0,80028d0 <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
80028cc: f8 00 28 ce calli 800cc04 <fclose>
}
80028d0: 2b 9d 00 04 lw ra,(sp+4) 80028d4: 37 9c 00 04 addi sp,sp,4 80028d8: c3 a0 00 00 ret
080026dc <endpwent>:
void endpwent(void)
{
80026dc: 37 9c ff fc addi sp,sp,-4 80026e0: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
80026e4: 78 01 08 01 mvhi r1,0x801 80026e8: 38 21 57 14 ori r1,r1,0x5714 80026ec: 28 21 00 00 lw r1,(r1+0)
80026f0: 44 20 00 02 be r1,r0,80026f8 <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
80026f4: f8 00 29 44 calli 800cc04 <fclose>
}
80026f8: 2b 9d 00 04 lw ra,(sp+4) 80026fc: 37 9c 00 04 addi sp,sp,4 8002700: c3 a0 00 00 ret
08005bfc <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)
{
8005bfc: 37 9c ff e0 addi sp,sp,-32 8005c00: 5b 8b 00 20 sw (sp+32),r11 8005c04: 5b 8c 00 1c sw (sp+28),r12 8005c08: 5b 8d 00 18 sw (sp+24),r13 8005c0c: 5b 8e 00 14 sw (sp+20),r14 8005c10: 5b 8f 00 10 sw (sp+16),r15 8005c14: 5b 90 00 0c sw (sp+12),r16 8005c18: 5b 91 00 08 sw (sp+8),r17 8005c1c: 5b 9d 00 04 sw (sp+4),ra
if (tty->ccount == 0)
8005c20: 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)
{
8005c24: b8 20 58 00 mv r11,r1 8005c28: b8 40 68 00 mv r13,r2
if (tty->ccount == 0)
8005c2c: 44 80 00 27 be r4,r0,8005cc8 <erase+0xcc>
return;
if (lineFlag) {
8005c30: 5c 40 00 30 bne r2,r0,8005cf0 <erase+0xf4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005c34: 28 25 00 3c lw r5,(r1+60) 8005c38: 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)) {
8005c3c: 78 0f 08 02 mvhi r15,0x802 8005c40: 78 11 08 02 mvhi r17,0x802 8005c44: 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') {
8005c48: 34 10 00 09 mvi r16,9
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005c4c: 39 ef 23 c8 ori r15,r15,0x23c8 8005c50: 3a 31 00 e8 ori r17,r17,0xe8 8005c54: 39 ce 00 e4 ori r14,r14,0xe4
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
8005c58: 29 67 00 1c lw r7,(r11+28) 8005c5c: 34 84 ff ff addi r4,r4,-1 8005c60: 59 64 00 20 sw (r11+32),r4 8005c64: b4 e4 18 00 add r3,r7,r4 8005c68: 40 63 00 00 lbu r3,(r3+0)
if (tty->termios.c_lflag & ECHO) {
8005c6c: 44 40 00 0e be r2,r0,8005ca4 <erase+0xa8> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
8005c70: 5d a0 00 03 bne r13,r0,8005c7c <erase+0x80>
8005c74: 20 a1 00 10 andi r1,r5,0x10
8005c78: 44 2d 00 11 be r1,r13,8005cbc <erase+0xc0> <== NEVER TAKEN
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
8005c7c: 44 70 00 45 be r3,r16,8005d90 <erase+0x194>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005c80: 29 e2 00 00 lw r2,(r15+0) 8005c84: 34 6c 00 01 addi r12,r3,1 8005c88: ba 20 08 00 mv r1,r17 8005c8c: b4 4c 10 00 add r2,r2,r12 8005c90: 40 42 00 00 lbu r2,(r2+0) 8005c94: 20 42 00 20 andi r2,r2,0x20
8005c98: 44 40 00 36 be r2,r0,8005d70 <erase+0x174> <== ALWAYS TAKEN
8005c9c: 20 a5 02 00 andi r5,r5,0x200 <== NOT EXECUTED 8005ca0: 5c a0 00 24 bne r5,r0,8005d30 <erase+0x134> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
8005ca4: 45 a0 00 09 be r13,r0,8005cc8 <erase+0xcc>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005ca8: 29 64 00 20 lw r4,(r11+32)
8005cac: 44 80 00 07 be r4,r0,8005cc8 <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);
8005cb0: 29 65 00 3c lw r5,(r11+60) 8005cb4: 20 a2 00 08 andi r2,r5,0x8 8005cb8: e3 ff ff e8 bi 8005c58 <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);
8005cbc: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 8005cc0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005cc4: fb ff ff a6 calli 8005b5c <echo> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
8005cc8: 2b 9d 00 04 lw ra,(sp+4) 8005ccc: 2b 8b 00 20 lw r11,(sp+32) 8005cd0: 2b 8c 00 1c lw r12,(sp+28) 8005cd4: 2b 8d 00 18 lw r13,(sp+24) 8005cd8: 2b 8e 00 14 lw r14,(sp+20) 8005cdc: 2b 8f 00 10 lw r15,(sp+16) 8005ce0: 2b 90 00 0c lw r16,(sp+12) 8005ce4: 2b 91 00 08 lw r17,(sp+8) 8005ce8: 37 9c 00 20 addi sp,sp,32 8005cec: 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)) {
8005cf0: 28 25 00 3c lw r5,(r1+60) 8005cf4: 20 a2 00 08 andi r2,r5,0x8
8005cf8: 44 40 00 48 be r2,r0,8005e18 <erase+0x21c> <== NEVER TAKEN
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
8005cfc: 20 ac 00 10 andi r12,r5,0x10
8005d00: 5d 80 ff cf bne r12,r0,8005c3c <erase+0x40> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
8005d04: 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;
8005d08: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
8005d0c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005d10: fb ff ff 93 calli 8005b5c <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
8005d14: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 8005d18: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005d1c: 44 2c ff eb be r1,r12,8005cc8 <erase+0xcc> <== NOT EXECUTED
echo ('\n', tty);
8005d20: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005d24: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005d28: fb ff ff 8d calli 8005b5c <echo> <== NOT EXECUTED 8005d2c: e3 ff ff e7 bi 8005cc8 <erase+0xcc> <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
8005d30: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 8005d34: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8005d38: fb ff fe ce calli 8005870 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
8005d3c: 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);
8005d40: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
if (tty->column)
8005d44: 44 40 00 03 be r2,r0,8005d50 <erase+0x154> <== NOT EXECUTED
tty->column--;
8005d48: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8005d4c: 59 62 00 28 sw (r11+40),r2 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
8005d50: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED 8005d54: b4 4c 60 00 add r12,r2,r12 <== NOT EXECUTED 8005d58: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED 8005d5c: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005d60: 44 40 00 04 be r2,r0,8005d70 <erase+0x174> <== NOT EXECUTED 8005d64: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED 8005d68: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 8005d6c: 44 40 ff ce be r2,r0,8005ca4 <erase+0xa8> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8005d70: 34 02 00 03 mvi r2,3 8005d74: b9 60 18 00 mv r3,r11 8005d78: fb ff fe be calli 8005870 <rtems_termios_puts>
if (tty->column)
8005d7c: 29 61 00 28 lw r1,(r11+40)
8005d80: 44 20 ff c9 be r1,r0,8005ca4 <erase+0xa8> <== NEVER TAKEN
tty->column--;
8005d84: 34 21 ff ff addi r1,r1,-1 8005d88: 59 61 00 28 sw (r11+40),r1 8005d8c: e3 ff ff c6 bi 8005ca4 <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;
8005d90: 29 6c 00 2c lw r12,(r11+44)
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005d94: 44 80 00 0f be r4,r0,8005dd0 <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005d98: 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;
8005d9c: 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)
8005da0: 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)
8005da4: b4 e3 10 00 add r2,r7,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
8005da8: 40 46 00 00 lbu r6,(r2+0) 8005dac: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005db0: 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') {
8005db4: 44 d0 00 15 be r6,r16,8005e08 <erase+0x20c>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005db8: 40 42 00 01 lbu r2,(r2+1) 8005dbc: 20 42 00 20 andi r2,r2,0x20
8005dc0: 44 40 00 0f be r2,r0,8005dfc <erase+0x200> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
8005dc4: 44 a0 00 02 be r5,r0,8005dcc <erase+0x1d0> <== NOT EXECUTED
col += 2;
8005dc8: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005dcc: 5c 83 ff f6 bne r4,r3,8005da4 <erase+0x1a8> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005dd0: 29 61 00 28 lw r1,(r11+40)
8005dd4: 4d 81 ff b4 bge r12,r1,8005ca4 <erase+0xa8> <== NEVER TAKEN
rtems_termios_puts ("\b", 1, tty);
8005dd8: b9 60 18 00 mv r3,r11 8005ddc: b9 c0 08 00 mv r1,r14 8005de0: 34 02 00 01 mvi r2,1 8005de4: fb ff fe a3 calli 8005870 <rtems_termios_puts>
tty->column--;
8005de8: 29 63 00 28 lw r3,(r11+40) 8005dec: 34 63 ff ff addi r3,r3,-1 8005df0: 59 63 00 28 sw (r11+40),r3
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005df4: 48 6c ff f9 bg r3,r12,8005dd8 <erase+0x1dc>
8005df8: e3 ff ff ab bi 8005ca4 <erase+0xa8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
8005dfc: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005e00: 5c 83 ff e9 bne r4,r3,8005da4 <erase+0x1a8>
8005e04: e3 ff ff f3 bi 8005dd0 <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
8005e08: 39 8c 00 07 ori r12,r12,0x7 8005e0c: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005e10: 5c 83 ff e5 bne r4,r3,8005da4 <erase+0x1a8> <== ALWAYS TAKEN
8005e14: e3 ff ff ef bi 8005dd0 <erase+0x1d4> <== NOT EXECUTED
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
8005e18: 58 20 00 20 sw (r1+32),r0 <== NOT EXECUTED
return;
8005e1c: e3 ff ff ab bi 8005cc8 <erase+0xcc> <== NOT EXECUTED
08002018 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
8002018: 37 9c ff d0 addi sp,sp,-48 800201c: 5b 8b 00 10 sw (sp+16),r11 8002020: 5b 8c 00 0c sw (sp+12),r12 8002024: 5b 8d 00 08 sw (sp+8),r13 8002028: 5b 9d 00 04 sw (sp+4),ra
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
800202c: 78 09 08 01 mvhi r9,0x801 8002030: 39 29 50 10 ori r9,r9,0x5010 8002034: 29 29 00 00 lw r9,(r9+0)
int fcntl(
int fd,
int cmd,
...
)
{
8002038: 5b 85 00 24 sw (sp+36),r5 800203c: 5b 82 00 18 sw (sp+24),r2 8002040: 5b 83 00 1c sw (sp+28),r3 8002044: 5b 84 00 20 sw (sp+32),r4 8002048: 5b 86 00 28 sw (sp+40),r6 800204c: 5b 87 00 2c sw (sp+44),r7 8002050: 5b 88 00 30 sw (sp+48),r8
int ret; va_list ap; va_start( ap, cmd );
8002054: 37 85 00 1c addi r5,sp,28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8002058: 55 21 00 06 bgu r9,r1,8002070 <fcntl+0x58>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
800205c: f8 00 2a e1 calli 800cbe0 <__errno> 8002060: 34 02 00 09 mvi r2,9 8002064: 58 22 00 00 sw (r1+0),r2 8002068: 34 0c ff ff mvi r12,-1 800206c: e0 00 00 1b bi 80020d8 <fcntl+0xc0>
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8002070: b4 21 18 00 add r3,r1,r1 8002074: 78 0c 08 01 mvhi r12,0x801 8002078: b4 63 18 00 add r3,r3,r3 800207c: 39 8c 56 a0 ori r12,r12,0x56a0 8002080: b4 63 18 00 add r3,r3,r3 8002084: 29 86 00 00 lw r6,(r12+0) 8002088: b4 63 18 00 add r3,r3,r3 800208c: b4 63 18 00 add r3,r3,r3 8002090: b4 63 18 00 add r3,r3,r3 8002094: b4 c3 58 00 add r11,r6,r3
rtems_libio_check_is_open(iop);
8002098: 29 61 00 18 lw r1,(r11+24) 800209c: 20 23 01 00 andi r3,r1,0x100
80020a0: 44 60 ff ef be r3,r0,800205c <fcntl+0x44>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
80020a4: 34 03 00 09 mvi r3,9
80020a8: 54 43 00 58 bgu r2,r3,8002208 <fcntl+0x1f0>
80020ac: 78 04 08 01 mvhi r4,0x801 80020b0: b4 42 18 00 add r3,r2,r2 80020b4: 38 84 3c 70 ori r4,r4,0x3c70 80020b8: b4 63 18 00 add r3,r3,r3 80020bc: b4 83 18 00 add r3,r4,r3 80020c0: 28 63 00 00 lw r3,(r3+0) 80020c4: c0 60 00 00 b r3
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
80020c8: f8 00 2a c6 calli 800cbe0 <__errno> 80020cc: 34 02 00 86 mvi r2,134 80020d0: 58 22 00 00 sw (r1+0),r2
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
ret = -1;
80020d4: 34 0c ff ff mvi r12,-1
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
80020d8: b9 80 08 00 mv r1,r12 80020dc: 2b 9d 00 04 lw ra,(sp+4) 80020e0: 2b 8b 00 10 lw r11,(sp+16) 80020e4: 2b 8c 00 0c lw r12,(sp+12) 80020e8: 2b 8d 00 08 lw r13,(sp+8) 80020ec: 37 9c 00 30 addi sp,sp,48 80020f0: 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 ) );
80020f4: 28 a1 00 00 lw r1,(r5+0) 80020f8: 5b 82 00 14 sw (sp+20),r2
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
80020fc: 34 0c 00 00 mvi r12,0
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 ) );
8002100: f8 00 01 bd calli 80027f4 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8002104: 29 64 00 18 lw r4,(r11+24) 8002108: 34 03 fd fe mvi r3,-514 800210c: 20 21 02 01 andi r1,r1,0x201 8002110: a0 64 18 00 and r3,r3,r4 8002114: 2b 82 00 14 lw r2,(sp+20) 8002118: b8 23 08 00 or r1,r1,r3 800211c: 59 61 00 18 sw (r11+24),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)( cmd, iop );
8002120: 29 63 00 24 lw r3,(r11+36) 8002124: b8 40 08 00 mv r1,r2 8002128: b9 60 10 00 mv r2,r11 800212c: 28 63 00 30 lw r3,(r3+48) 8002130: d8 60 00 00 call r3 8002134: b8 20 58 00 mv r11,r1
if (err) {
8002138: 44 20 ff e8 be r1,r0,80020d8 <fcntl+0xc0> <== ALWAYS TAKEN
errno = err;
800213c: f8 00 2a a9 calli 800cbe0 <__errno> <== NOT EXECUTED 8002140: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED 8002144: e3 ff ff e4 bi 80020d4 <fcntl+0xbc> <== 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 );
8002148: 5b 82 00 14 sw (sp+20),r2 800214c: f8 00 01 c0 calli 800284c <rtems_libio_to_fcntl_flags> 8002150: b8 20 60 00 mv r12,r1 8002154: 2b 82 00 14 lw r2,(sp+20)
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8002158: 48 0c ff e0 bg r0,r12,80020d8 <fcntl+0xc0> <== NEVER TAKEN
800215c: e3 ff ff f1 bi 8002120 <fcntl+0x108>
* 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 ) )
8002160: 28 a3 00 00 lw r3,(r5+0)
8002164: 44 60 00 2d be r3,r0,8002218 <fcntl+0x200>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
8002168: 38 21 08 00 ori r1,r1,0x800 800216c: 59 61 00 18 sw (r11+24),r1
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
8002170: 34 0c 00 00 mvi r12,0 8002174: e3 ff ff eb bi 8002120 <fcntl+0x108>
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
8002178: 20 2c 08 00 andi r12,r1,0x800 800217c: 7d 8c 00 00 cmpnei r12,r12,0 8002180: e3 ff ff e8 bi 8002120 <fcntl+0x108>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
8002184: 28 ad 00 00 lw r13,(r5+0)
if ( fd2 )
8002188: 45 a0 00 29 be r13,r0,800222c <fcntl+0x214>
diop = rtems_libio_iop( fd2 );
800218c: 34 0c 00 00 mvi r12,0 8002190: 34 03 00 00 mvi r3,0
8002194: 51 a9 00 09 bgeu r13,r9,80021b8 <fcntl+0x1a0> <== NEVER TAKEN
8002198: b5 ad 18 00 add r3,r13,r13 800219c: b4 63 18 00 add r3,r3,r3 80021a0: b4 63 18 00 add r3,r3,r3 80021a4: b4 63 18 00 add r3,r3,r3 80021a8: b4 63 18 00 add r3,r3,r3 80021ac: b4 63 18 00 add r3,r3,r3 80021b0: b4 c3 18 00 add r3,r6,r3 80021b4: b8 60 60 00 mv r12,r3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021b8: 29 64 00 1c lw r4,(r11+28)
ret = (int) (diop - rtems_libio_iops);
80021bc: c9 86 60 00 sub r12,r12,r6 80021c0: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021c4: 58 64 00 1c sw (r3+28),r4 80021c8: 29 64 00 20 lw r4,(r11+32)
ret = -1;
break;
}
}
diop->flags = iop->flags;
80021cc: 58 61 00 18 sw (r3+24),r1
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
80021d0: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021d4: 58 64 00 20 sw (r3+32),r4 80021d8: 29 61 00 24 lw r1,(r11+36)
ret = (int) (diop - rtems_libio_iops);
80021dc: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021e0: 58 61 00 24 sw (r3+36),r1 80021e4: 29 61 00 28 lw r1,(r11+40)
ret = (int) (diop - rtems_libio_iops);
80021e8: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021ec: 58 61 00 28 sw (r3+40),r1 80021f0: 29 61 00 2c lw r1,(r11+44)
ret = (int) (diop - rtems_libio_iops);
80021f4: 15 8c 00 01 sri r12,r12,1 80021f8: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021fc: 58 61 00 2c sw (r3+44),r1
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8002200: 48 0c ff b6 bg r0,r12,80020d8 <fcntl+0xc0> <== NEVER TAKEN
8002204: e3 ff ff c7 bi 8002120 <fcntl+0x108>
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
8002208: f8 00 2a 76 calli 800cbe0 <__errno> 800220c: 34 02 00 16 mvi r2,22 8002210: 58 22 00 00 sw (r1+0),r2 8002214: e3 ff ff b0 bi 80020d4 <fcntl+0xbc>
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
8002218: 34 03 f7 ff mvi r3,-2049 800221c: a0 23 08 00 and r1,r1,r3 8002220: 59 61 00 18 sw (r11+24),r1
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
8002224: 34 0c 00 00 mvi r12,0 8002228: e3 ff ff be bi 8002120 <fcntl+0x108>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
800222c: 5b 82 00 14 sw (sp+20),r2 8002230: f8 00 01 9c calli 80028a0 <rtems_libio_allocate> 8002234: b8 20 18 00 mv r3,r1
if ( diop == 0 ) {
8002238: 2b 82 00 14 lw r2,(sp+20)
800223c: 44 2d ff a6 be r1,r13,80020d4 <fcntl+0xbc> <== NEVER TAKEN
8002240: 29 86 00 00 lw r6,(r12+0) 8002244: 29 61 00 18 lw r1,(r11+24) 8002248: b8 60 60 00 mv r12,r3 800224c: e3 ff ff db bi 80021b8 <fcntl+0x1a0>
0800a638 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a638: 37 9c ff dc addi sp,sp,-36 800a63c: 5b 8b 00 20 sw (sp+32),r11 800a640: 5b 8c 00 1c sw (sp+28),r12 800a644: 5b 8d 00 18 sw (sp+24),r13 800a648: 5b 8e 00 14 sw (sp+20),r14 800a64c: 5b 8f 00 10 sw (sp+16),r15 800a650: 5b 90 00 0c sw (sp+12),r16 800a654: 5b 91 00 08 sw (sp+8),r17 800a658: 5b 9d 00 04 sw (sp+4),ra
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800a65c: 78 0b 08 02 mvhi r11,0x802 800a660: 39 6b 26 50 ori r11,r11,0x2650 800a664: 29 6c 00 00 lw r12,(r11+0)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a668: b8 20 70 00 mv r14,r1 800a66c: b8 40 68 00 mv r13,r2
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800a670: 45 80 00 2c be r12,r0,800a720 <fifo_open+0xe8>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800a674: b9 80 08 00 mv r1,r12 800a678: 34 02 00 00 mvi r2,0 800a67c: 34 03 00 00 mvi r3,0 800a680: fb ff eb 90 calli 80054c0 <rtems_semaphore_obtain>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800a684: 34 0c ff f4 mvi r12,-12
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
}
if (sc == RTEMS_SUCCESSFUL) {
800a688: 5c 20 00 1b bne r1,r0,800a6f4 <fifo_open+0xbc> <== NEVER TAKEN
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
800a68c: 29 cb 00 00 lw r11,(r14+0)
if (pipe == NULL) {
800a690: 45 61 00 80 be r11,r1,800a890 <fifo_open+0x258>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a694: 29 61 00 28 lw r1,(r11+40) 800a698: 34 02 00 00 mvi r2,0 800a69c: 34 03 00 00 mvi r3,0 800a6a0: fb ff eb 88 calli 80054c0 <rtems_semaphore_obtain> 800a6a4: 7c 21 00 00 cmpnei r1,r1,0
err = -EINTR;
if (*pipep == NULL) {
800a6a8: 29 c2 00 00 lw r2,(r14+0)
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a6ac: c8 01 60 00 sub r12,r0,r1 800a6b0: 34 03 ff fc mvi r3,-4 800a6b4: a1 83 60 00 and r12,r12,r3
err = -EINTR;
if (*pipep == NULL) {
800a6b8: 44 40 00 b7 be r2,r0,800a994 <fifo_open+0x35c>
else
*pipep = pipe;
}
out:
pipe_unlock();
800a6bc: fb ff ff 89 calli 800a4e0 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800a6c0: 5d 80 00 0d bne r12,r0,800a6f4 <fifo_open+0xbc> <== NEVER TAKEN
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
800a6c4: 29 a1 00 18 lw r1,(r13+24) 800a6c8: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
800a6cc: 29 cb 00 00 lw r11,(r14+0)
switch (LIBIO_ACCMODE(iop)) {
800a6d0: 20 21 00 06 andi r1,r1,0x6
800a6d4: 44 22 00 1f be r1,r2,800a750 <fifo_open+0x118>
800a6d8: 34 02 00 06 mvi r2,6
800a6dc: 44 22 00 5b be r1,r2,800a848 <fifo_open+0x210>
800a6e0: 34 02 00 02 mvi r2,2
800a6e4: 44 22 00 3c be r1,r2,800a7d4 <fifo_open+0x19c> <== ALWAYS TAKEN
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800a6e8: 29 61 00 28 lw r1,(r11+40)
return 0;
800a6ec: 34 0c 00 00 mvi r12,0
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800a6f0: fb ff eb d0 calli 8005630 <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
800a6f4: b9 80 08 00 mv r1,r12 800a6f8: 2b 9d 00 04 lw ra,(sp+4) 800a6fc: 2b 8b 00 20 lw r11,(sp+32) 800a700: 2b 8c 00 1c lw r12,(sp+28) 800a704: 2b 8d 00 18 lw r13,(sp+24) 800a708: 2b 8e 00 14 lw r14,(sp+20) 800a70c: 2b 8f 00 10 lw r15,(sp+16) 800a710: 2b 90 00 0c lw r16,(sp+12) 800a714: 2b 91 00 08 lw r17,(sp+8) 800a718: 37 9c 00 24 addi sp,sp,36 800a71c: c3 a0 00 00 ret
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
800a720: 78 0f 08 02 mvhi r15,0x802 800a724: 39 ef 26 cc ori r15,r15,0x26cc 800a728: 29 e1 00 00 lw r1,(r15+0) 800a72c: 34 02 00 00 mvi r2,0 800a730: 34 03 00 00 mvi r3,0 800a734: fb ff eb 63 calli 80054c0 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a738: 29 61 00 00 lw r1,(r11+0)
800a73c: 44 2c 00 9a be r1,r12,800a9a4 <fifo_open+0x36c> <== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800a740: 29 e1 00 00 lw r1,(r15+0) <== NOT EXECUTED 800a744: fb ff eb bb calli 8005630 <rtems_semaphore_release> <== NOT EXECUTED 800a748: 29 6c 00 00 lw r12,(r11+0) <== NOT EXECUTED 800a74c: e3 ff ff ca bi 800a674 <fifo_open+0x3c> <== NOT EXECUTED
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a750: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800a754: 29 61 00 14 lw r1,(r11+20)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a758: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800a75c: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a760: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800a764: 59 62 00 14 sw (r11+20),r2
800a768: 44 20 00 a6 be r1,r0,800aa00 <fifo_open+0x3c8> <== ALWAYS TAKEN
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800a76c: 29 61 00 10 lw r1,(r11+16)
800a770: 5c 20 ff de bne r1,r0,800a6e8 <fifo_open+0xb0>
800a774: 29 a2 00 18 lw r2,(r13+24) 800a778: 20 42 00 01 andi r2,r2,0x1
800a77c: 5c 41 00 b1 bne r2,r1,800aa40 <fifo_open+0x408>
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800a780: 29 6f 00 20 lw r15,(r11+32) 800a784: e0 00 00 06 bi 800a79c <fifo_open+0x164>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800a788: 29 61 00 28 lw r1,(r11+40) 800a78c: fb ff eb 4d calli 80054c0 <rtems_semaphore_obtain>
800a790: 5c 2c 00 0c bne r1,r12,800a7c0 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800a794: 29 61 00 20 lw r1,(r11+32)
800a798: 5c 2f ff d4 bne r1,r15,800a6e8 <fifo_open+0xb0> <== ALWAYS TAKEN
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800a79c: 29 61 00 28 lw r1,(r11+40) 800a7a0: fb ff eb a4 calli 8005630 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a7a4: 29 61 00 30 lw r1,(r11+48) 800a7a8: 34 02 00 00 mvi r2,0 800a7ac: f8 00 05 aa calli 800be54 <rtems_barrier_wait> 800a7b0: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a7b4: 34 02 00 00 mvi r2,0 800a7b8: 34 03 00 00 mvi r3,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a7bc: 44 20 ff f3 be r1,r0,800a788 <fifo_open+0x150> <== ALWAYS TAKEN
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800a7c0: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800a7c4: b9 c0 08 00 mv r1,r14 800a7c8: b9 a0 10 00 mv r2,r13 800a7cc: fb ff ff 4e calli 800a504 <pipe_release>
return err;
800a7d0: e3 ff ff c9 bi 800a6f4 <fifo_open+0xbc>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a7d4: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800a7d8: 29 61 00 10 lw r1,(r11+16)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a7dc: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800a7e0: 34 22 00 01 addi r2,r1,1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a7e4: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800a7e8: 59 62 00 10 sw (r11+16),r2
800a7ec: 44 20 00 7d be r1,r0,800a9e0 <fifo_open+0x3a8> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
800a7f0: 29 61 00 14 lw r1,(r11+20)
800a7f4: 5c 20 ff bd bne r1,r0,800a6e8 <fifo_open+0xb0>
/* Not an error */
if (LIBIO_NODELAY(iop))
800a7f8: 29 a2 00 18 lw r2,(r13+24) 800a7fc: 20 42 00 01 andi r2,r2,0x1
800a800: 5c 41 ff ba bne r2,r1,800a6e8 <fifo_open+0xb0>
break;
prevCounter = pipe->writerCounter;
800a804: 29 6f 00 24 lw r15,(r11+36) 800a808: e0 00 00 06 bi 800a820 <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))
800a80c: 29 61 00 28 lw r1,(r11+40) 800a810: fb ff eb 2c calli 80054c0 <rtems_semaphore_obtain>
800a814: 5c 2c ff eb bne r1,r12,800a7c0 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800a818: 29 61 00 24 lw r1,(r11+36)
800a81c: 5c 2f ff b3 bne r1,r15,800a6e8 <fifo_open+0xb0> <== ALWAYS TAKEN
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800a820: 29 61 00 28 lw r1,(r11+40) 800a824: fb ff eb 83 calli 8005630 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a828: 29 61 00 2c lw r1,(r11+44) 800a82c: 34 02 00 00 mvi r2,0 800a830: f8 00 05 89 calli 800be54 <rtems_barrier_wait> 800a834: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a838: 34 02 00 00 mvi r2,0 800a83c: 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))
800a840: 44 20 ff f3 be r1,r0,800a80c <fifo_open+0x1d4> <== ALWAYS TAKEN
800a844: e3 ff ff df bi 800a7c0 <fifo_open+0x188> <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a848: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800a84c: 29 61 00 10 lw r1,(r11+16)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a850: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800a854: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a858: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800a85c: 59 62 00 10 sw (r11+16),r2
800a860: 44 20 00 64 be r1,r0,800a9f0 <fifo_open+0x3b8> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a864: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800a868: 29 61 00 14 lw r1,(r11+20)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a86c: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800a870: 34 22 00 01 addi r2,r1,1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a874: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800a878: 59 62 00 14 sw (r11+20),r2
800a87c: 5c 20 ff 9b bne r1,r0,800a6e8 <fifo_open+0xb0> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a880: 29 61 00 2c lw r1,(r11+44) 800a884: 37 82 00 24 addi r2,sp,36 800a888: f8 00 05 52 calli 800bdd0 <rtems_barrier_release> 800a88c: e3 ff ff 97 bi 800a6e8 <fifo_open+0xb0>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800a890: 34 01 00 34 mvi r1,52 800a894: fb ff e5 73 calli 8003e60 <malloc> 800a898: b8 20 58 00 mv r11,r1 800a89c: b8 20 88 00 mv r17,r1
if (pipe == NULL)
800a8a0: 44 20 00 74 be r1,r0,800aa70 <fifo_open+0x438>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800a8a4: 58 20 00 00 sw (r1+0),r0 800a8a8: 58 20 00 08 sw (r1+8),r0 800a8ac: 58 20 00 0c sw (r1+12),r0 800a8b0: 58 20 00 10 sw (r1+16),r0 800a8b4: 58 20 00 14 sw (r1+20),r0 800a8b8: 58 20 00 18 sw (r1+24),r0 800a8bc: 58 20 00 1c sw (r1+28),r0 800a8c0: 58 20 00 20 sw (r1+32),r0 800a8c4: 58 20 00 24 sw (r1+36),r0 800a8c8: 58 20 00 28 sw (r1+40),r0 800a8cc: 58 20 00 2c sw (r1+44),r0 800a8d0: 58 20 00 30 sw (r1+48),r0
pipe->Size = PIPE_BUF;
800a8d4: 34 01 02 00 mvi r1,512 800a8d8: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800a8dc: fb ff e5 61 calli 8003e60 <malloc> 800a8e0: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800a8e4: 44 20 00 61 be r1,r0,800aa68 <fifo_open+0x430> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800a8e8: 78 0c 08 02 mvhi r12,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a8ec: 78 05 08 02 mvhi r5,0x802 800a8f0: 38 a5 04 ac ori r5,r5,0x4ac
rtems_build_name ('P', 'I', 'r', c),
800a8f4: 39 8c 21 20 ori r12,r12,0x2120 800a8f8: 41 84 00 00 lbu r4,(r12+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a8fc: 28 a1 00 00 lw r1,(r5+0) 800a900: 34 02 00 00 mvi r2,0 800a904: 34 03 00 00 mvi r3,0 800a908: b8 81 08 00 or r1,r4,r1 800a90c: 35 64 00 2c addi r4,r11,44 800a910: f8 00 04 b9 calli 800bbf4 <rtems_barrier_create> 800a914: b8 20 78 00 mv r15,r1
800a918: 5c 20 00 52 bne r1,r0,800aa60 <fifo_open+0x428>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800a91c: 78 05 08 02 mvhi r5,0x802 800a920: 38 a5 04 b0 ori r5,r5,0x4b0
rtems_build_name ('P', 'I', 'w', c),
800a924: 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(
800a928: 28 a1 00 00 lw r1,(r5+0) 800a92c: 34 02 00 00 mvi r2,0 800a930: 34 03 00 00 mvi r3,0 800a934: b8 81 08 00 or r1,r4,r1 800a938: 35 64 00 30 addi r4,r11,48 800a93c: f8 00 04 ae calli 800bbf4 <rtems_barrier_create> 800a940: b8 20 80 00 mv r16,r1
800a944: 5c 2f 00 45 bne r1,r15,800aa58 <fifo_open+0x420>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800a948: 78 05 08 02 mvhi r5,0x802 800a94c: 38 a5 04 b4 ori r5,r5,0x4b4
rtems_build_name ('P', 'I', 's', c), 1,
800a950: 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(
800a954: 28 a1 00 00 lw r1,(r5+0) 800a958: 34 02 00 01 mvi r2,1 800a95c: 34 03 00 10 mvi r3,16 800a960: b8 81 08 00 or r1,r4,r1 800a964: 35 65 00 28 addi r5,r11,40 800a968: 34 04 00 00 mvi r4,0 800a96c: fb ff ea 1a calli 80051d4 <rtems_semaphore_create>
800a970: 5c 30 00 38 bne r1,r16,800aa50 <fifo_open+0x418>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800a974: 41 81 00 00 lbu r1,(r12+0) 800a978: 34 22 00 01 addi r2,r1,1 800a97c: 31 82 00 00 sb (r12+0),r2 800a980: 34 02 00 7a mvi r2,122
800a984: 5c 22 ff 44 bne r1,r2,800a694 <fifo_open+0x5c>
c = 'a';
800a988: 34 01 00 61 mvi r1,97 800a98c: 31 81 00 00 sb (r12+0),r1 800a990: e3 ff ff 41 bi 800a694 <fifo_open+0x5c>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
800a994: 5d 82 00 1f bne r12,r2,800aa10 <fifo_open+0x3d8> <== NEVER TAKEN
pipe_free(pipe);
else
*pipep = pipe;
800a998: 59 cb 00 00 sw (r14+0),r11
}
out:
pipe_unlock();
800a99c: fb ff fe d1 calli 800a4e0 <pipe_unlock> 800a9a0: e3 ff ff 49 bi 800a6c4 <fifo_open+0x8c>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
800a9a4: 78 02 08 02 mvhi r2,0x802 800a9a8: 38 42 04 a8 ori r2,r2,0x4a8 800a9ac: 28 41 00 00 lw r1,(r2+0) 800a9b0: 34 03 00 54 mvi r3,84 800a9b4: 34 02 00 01 mvi r2,1 800a9b8: 34 04 00 00 mvi r4,0 800a9bc: b9 60 28 00 mv r5,r11 800a9c0: fb ff ea 05 calli 80051d4 <rtems_semaphore_create> 800a9c4: b8 20 80 00 mv r16,r1 800a9c8: 29 e1 00 00 lw r1,(r15+0)
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800a9cc: 34 0c ff f4 mvi r12,-12 800a9d0: fb ff eb 18 calli 8005630 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800a9d4: 5e 00 ff 48 bne r16,r0,800a6f4 <fifo_open+0xbc>
800a9d8: 29 6c 00 00 lw r12,(r11+0) 800a9dc: e3 ff ff 26 bi 800a674 <fifo_open+0x3c>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800a9e0: 29 61 00 30 lw r1,(r11+48) 800a9e4: 37 82 00 24 addi r2,sp,36 800a9e8: f8 00 04 fa calli 800bdd0 <rtems_barrier_release> 800a9ec: e3 ff ff 81 bi 800a7f0 <fifo_open+0x1b8>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800a9f0: 29 61 00 30 lw r1,(r11+48) 800a9f4: 37 82 00 24 addi r2,sp,36 800a9f8: f8 00 04 f6 calli 800bdd0 <rtems_barrier_release> 800a9fc: e3 ff ff 9a bi 800a864 <fifo_open+0x22c>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
800aa00: 29 61 00 2c lw r1,(r11+44) 800aa04: 37 82 00 24 addi r2,sp,36 800aa08: f8 00 04 f2 calli 800bdd0 <rtems_barrier_release> 800aa0c: e3 ff ff 58 bi 800a76c <fifo_open+0x134>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800aa10: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED 800aa14: f8 00 04 bb calli 800bd00 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
800aa18: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 800aa1c: f8 00 04 b9 calli 800bd00 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
800aa20: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 800aa24: fb ff ea 70 calli 80053e4 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
800aa28: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 800aa2c: fb ff e2 a5 calli 80034c0 <free> <== NOT EXECUTED
free(pipe);
800aa30: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800aa34: fb ff e2 a3 calli 80034c0 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
800aa38: fb ff fe aa calli 800a4e0 <pipe_unlock> <== NOT EXECUTED 800aa3c: e3 ff ff 2e bi 800a6f4 <fifo_open+0xbc> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800aa40: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800aa44: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800aa48: fb ff ea fa calli 8005630 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800aa4c: e3 ff ff 5e bi 800a7c4 <fifo_open+0x18c>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800aa50: 29 61 00 30 lw r1,(r11+48) 800aa54: f8 00 04 ab calli 800bd00 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
800aa58: 2a 21 00 2c lw r1,(r17+44) 800aa5c: f8 00 04 a9 calli 800bd00 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
800aa60: 2a 21 00 00 lw r1,(r17+0) 800aa64: fb ff e2 97 calli 80034c0 <free>
err_buf: free(pipe);
800aa68: ba 20 08 00 mv r1,r17 800aa6c: fb ff e2 95 calli 80034c0 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800aa70: 34 0c ff f4 mvi r12,-12
else
*pipep = pipe;
}
out:
pipe_unlock();
800aa74: fb ff fe 9b calli 800a4e0 <pipe_unlock> 800aa78: e3 ff ff 1f bi 800a6f4 <fifo_open+0xbc>
08002308 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
8002308: 37 9c ff fc addi sp,sp,-4 800230c: 5b 9d 00 04 sw (sp+4),ra
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
8002310: 78 03 08 01 mvhi r3,0x801 8002314: 38 63 50 10 ori r3,r3,0x5010 8002318: 28 63 00 00 lw r3,(r3+0)
800231c: 54 61 00 06 bgu r3,r1,8002334 <fpathconf+0x2c> iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop);
8002320: f8 00 2a 30 calli 800cbe0 <__errno> 8002324: 34 02 00 09 mvi r2,9 8002328: 58 22 00 00 sw (r1+0),r2 800232c: 34 01 ff ff mvi r1,-1 8002330: e0 00 00 1b bi 800239c <fpathconf+0x94>
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
8002334: b4 21 08 00 add r1,r1,r1 8002338: 78 03 08 01 mvhi r3,0x801 800233c: b4 21 08 00 add r1,r1,r1 8002340: 38 63 56 a0 ori r3,r3,0x56a0 8002344: b4 21 08 00 add r1,r1,r1 8002348: 28 63 00 00 lw r3,(r3+0) 800234c: b4 21 08 00 add r1,r1,r1 8002350: b4 21 08 00 add r1,r1,r1 8002354: b4 21 08 00 add r1,r1,r1 8002358: b4 61 08 00 add r1,r3,r1
rtems_libio_check_is_open(iop);
800235c: 28 23 00 18 lw r3,(r1+24) 8002360: 20 64 01 00 andi r4,r3,0x100
8002364: 44 80 ff ef be r4,r0,8002320 <fpathconf+0x18> <== NEVER TAKEN
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
8002368: 20 63 00 02 andi r3,r3,0x2
800236c: 44 60 00 25 be r3,r0,8002400 <fpathconf+0xf8>
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
8002370: 34 03 00 0b mvi r3,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
8002374: 28 21 00 2c lw r1,(r1+44)
switch ( name ) {
8002378: 54 43 00 22 bgu r2,r3,8002400 <fpathconf+0xf8>
800237c: 78 03 08 01 mvhi r3,0x801 8002380: b4 42 10 00 add r2,r2,r2 8002384: 38 63 3c 98 ori r3,r3,0x3c98 8002388: b4 42 10 00 add r2,r2,r2 800238c: b4 62 10 00 add r2,r3,r2 8002390: 28 42 00 00 lw r2,(r2+0) 8002394: 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;
8002398: 28 21 00 5c lw r1,(r1+92)
rtems_set_errno_and_return_minus_one( EINVAL );
break;
}
return return_value;
}
800239c: 2b 9d 00 04 lw ra,(sp+4) 80023a0: 37 9c 00 04 addi sp,sp,4 80023a4: 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;
80023a8: 28 21 00 50 lw r1,(r1+80)
break;
80023ac: e3 ff ff fc bi 800239c <fpathconf+0x94>
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
80023b0: 28 21 00 64 lw r1,(r1+100)
break;
80023b4: e3 ff ff fa bi 800239c <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;
80023b8: 28 21 00 58 lw r1,(r1+88)
break;
80023bc: e3 ff ff f8 bi 800239c <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;
80023c0: 28 21 00 54 lw r1,(r1+84)
break;
80023c4: e3 ff ff f6 bi 800239c <fpathconf+0x94>
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
80023c8: 28 21 00 4c lw r1,(r1+76)
break;
80023cc: e3 ff ff f4 bi 800239c <fpathconf+0x94>
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
80023d0: 28 21 00 48 lw r1,(r1+72)
break;
80023d4: e3 ff ff f2 bi 800239c <fpathconf+0x94>
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
80023d8: 28 21 00 44 lw r1,(r1+68)
break;
80023dc: e3 ff ff f0 bi 800239c <fpathconf+0x94>
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
80023e0: 28 21 00 40 lw r1,(r1+64)
break;
80023e4: e3 ff ff ee bi 800239c <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;
80023e8: 28 21 00 3c lw r1,(r1+60)
break;
80023ec: e3 ff ff ec bi 800239c <fpathconf+0x94>
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
80023f0: 28 21 00 38 lw r1,(r1+56)
break;
80023f4: e3 ff ff ea bi 800239c <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;
80023f8: 28 21 00 60 lw r1,(r1+96)
break;
80023fc: e3 ff ff e8 bi 800239c <fpathconf+0x94>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8002400: f8 00 29 f8 calli 800cbe0 <__errno> 8002404: 34 02 00 16 mvi r2,22 8002408: 58 22 00 00 sw (r1+0),r2 800240c: 34 01 ff ff mvi r1,-1 8002410: e3 ff ff e3 bi 800239c <fpathconf+0x94>
080014a8 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
80014a8: 37 9c ff f4 addi sp,sp,-12 80014ac: 5b 8b 00 0c sw (sp+12),r11 80014b0: 5b 8c 00 08 sw (sp+8),r12 80014b4: 5b 9d 00 04 sw (sp+4),ra
MSBUMP(free_calls, 1);
80014b8: 78 03 08 01 mvhi r3,0x801 80014bc: 38 63 36 b8 ori r3,r3,0x36b8 80014c0: 28 62 00 0c lw r2,(r3+12)
#include <stdlib.h>
void free(
void *ptr
)
{
80014c4: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
80014c8: 34 41 00 01 addi r1,r2,1 80014cc: 58 61 00 0c sw (r3+12),r1
if ( !ptr )
80014d0: 45 60 00 1a be r11,r0,8001538 <free+0x90>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80014d4: 78 01 08 01 mvhi r1,0x801 80014d8: 38 21 39 9c ori r1,r1,0x399c 80014dc: 28 22 00 00 lw r2,(r1+0) 80014e0: 34 01 00 03 mvi r1,3
80014e4: 44 41 00 1a be r2,r1,800154c <free+0xa4> <== ALWAYS TAKEN
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
80014e8: 78 01 08 01 mvhi r1,0x801 80014ec: 38 21 36 10 ori r1,r1,0x3610 80014f0: 28 21 00 00 lw r1,(r1+0)
80014f4: 44 20 00 04 be r1,r0,8001504 <free+0x5c>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
80014f8: 28 22 00 08 lw r2,(r1+8) 80014fc: b9 60 08 00 mv r1,r11 8001500: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
8001504: 78 0c 08 01 mvhi r12,0x801 8001508: 39 8c 30 1c ori r12,r12,0x301c 800150c: 29 81 00 00 lw r1,(r12+0) 8001510: b9 60 10 00 mv r2,r11 8001514: f8 00 0e 4d calli 8004e48 <_Protected_heap_Free>
8001518: 5c 20 00 08 bne r1,r0,8001538 <free+0x90>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
800151c: 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",
8001520: 78 01 08 01 mvhi r1,0x801 8001524: 38 21 1f ac ori r1,r1,0x1fac 8001528: 28 43 00 18 lw r3,(r2+24) 800152c: 28 44 00 1c lw r4,(r2+28) 8001530: b9 60 10 00 mv r2,r11 8001534: f8 00 04 05 calli 8002548 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
8001538: 2b 9d 00 04 lw ra,(sp+4) 800153c: 2b 8b 00 0c lw r11,(sp+12) 8001540: 2b 8c 00 08 lw r12,(sp+8) 8001544: 37 9c 00 0c addi sp,sp,12 8001548: 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() ) {
800154c: f8 00 00 6b calli 80016f8 <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()) &&
8001550: 5c 20 ff e6 bne r1,r0,80014e8 <free+0x40>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
8001554: b9 60 08 00 mv r1,r11 8001558: f8 00 00 88 calli 8001778 <malloc_deferred_free>
return;
800155c: e3 ff ff f7 bi 8001538 <free+0x90>
08002cf4 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002cf4: 37 9c ff f8 addi sp,sp,-8 8002cf8: 5b 8b 00 08 sw (sp+8),r11 8002cfc: 5b 9d 00 04 sw (sp+4),ra
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002d00: 78 02 08 01 mvhi r2,0x801 8002d04: 38 42 36 d8 ori r2,r2,0x36d8
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002d08: b8 20 58 00 mv r11,r1
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002d0c: 44 22 00 07 be r1,r2,8002d28 <free_user_env+0x34> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
8002d10: 34 21 00 04 addi r1,r1,4 8002d14: fb ff fa d6 calli 800186c <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
8002d18: 35 61 00 18 addi r1,r11,24 8002d1c: fb ff fa d4 calli 800186c <rtems_filesystem_freenode>
free(env);
8002d20: b9 60 08 00 mv r1,r11 8002d24: fb ff fa da calli 800188c <free>
} }
8002d28: 2b 9d 00 04 lw ra,(sp+4) 8002d2c: 2b 8b 00 08 lw r11,(sp+8) 8002d30: 37 9c 00 08 addi sp,sp,8 8002d34: c3 a0 00 00 ret
080129b4 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
80129b4: 37 9c ff dc addi sp,sp,-36 80129b8: 5b 8b 00 10 sw (sp+16),r11 80129bc: 5b 8c 00 0c sw (sp+12),r12 80129c0: 5b 8d 00 08 sw (sp+8),r13 80129c4: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
80129c8: 78 04 08 01 mvhi r4,0x801 80129cc: 38 84 60 10 ori r4,r4,0x6010 80129d0: 28 84 00 00 lw r4,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
80129d4: b8 40 68 00 mv r13,r2 80129d8: b8 60 60 00 mv r12,r3
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
80129dc: 34 0b 00 00 mvi r11,0
80129e0: 50 24 00 0b bgeu r1,r4,8012a0c <getdents+0x58> <== NEVER TAKEN
80129e4: b4 21 08 00 add r1,r1,r1 80129e8: 78 04 08 01 mvhi r4,0x801 80129ec: b4 21 08 00 add r1,r1,r1 80129f0: 38 84 67 bc ori r4,r4,0x67bc 80129f4: b4 21 08 00 add r1,r1,r1 80129f8: b4 21 08 00 add r1,r1,r1 80129fc: 28 8b 00 00 lw r11,(r4+0) 8012a00: b4 21 08 00 add r1,r1,r1 8012a04: b4 21 08 00 add r1,r1,r1 8012a08: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8012a0c: 29 61 00 28 lw r1,(r11+40) 8012a10: 29 66 00 1c lw r6,(r11+28) 8012a14: 29 65 00 20 lw r5,(r11+32) 8012a18: 29 63 00 24 lw r3,(r11+36) 8012a1c: 29 62 00 2c lw r2,(r11+44)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012a20: 28 24 00 10 lw r4,(r1+16)
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8012a24: 5b 81 00 20 sw (sp+32),r1 8012a28: 5b 86 00 14 sw (sp+20),r6 8012a2c: 5b 85 00 18 sw (sp+24),r5 8012a30: 5b 83 00 1c sw (sp+28),r3 8012a34: 5b 82 00 24 sw (sp+36),r2
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012a38: 37 81 00 14 addi r1,sp,20 8012a3c: d8 80 00 00 call r4 8012a40: 34 04 00 01 mvi r4,1
8012a44: 5c 24 00 0d bne r1,r4,8012a78 <getdents+0xc4> <== NEVER TAKEN
/*
* 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 );
8012a48: 29 63 00 24 lw r3,(r11+36) 8012a4c: b9 60 08 00 mv r1,r11 8012a50: b9 a0 10 00 mv r2,r13 8012a54: 28 64 00 08 lw r4,(r3+8) 8012a58: b9 80 18 00 mv r3,r12 8012a5c: d8 80 00 00 call r4
}
8012a60: 2b 9d 00 04 lw ra,(sp+4) 8012a64: 2b 8b 00 10 lw r11,(sp+16) 8012a68: 2b 8c 00 0c lw r12,(sp+12) 8012a6c: 2b 8d 00 08 lw r13,(sp+8) 8012a70: 37 9c 00 24 addi sp,sp,36 8012a74: c3 a0 00 00 ret
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8012a78: fb ff e6 fe calli 800c670 <__errno> 8012a7c: 34 02 00 14 mvi r2,20 8012a80: 58 22 00 00 sw (r1+0),r2 8012a84: 34 01 ff ff mvi r1,-1 8012a88: e3 ff ff f6 bi 8012a60 <getdents+0xac>
08001560 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
8001560: 37 9c ff ec addi sp,sp,-20 8001564: 5b 8b 00 0c sw (sp+12),r11 8001568: 5b 8c 00 08 sw (sp+8),r12 800156c: 5b 9d 00 04 sw (sp+4),ra 8001570: b8 20 58 00 mv r11,r1
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
8001574: 44 20 00 14 be r1,r0,80015c4 <gettimeofday+0x64> <== NEVER TAKEN
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
8001578: 90 00 60 00 rcsr r12,IE 800157c: 34 01 ff fe mvi r1,-2 8001580: a1 81 08 00 and r1,r12,r1 8001584: d0 01 00 00 wcsr IE,r1
_TOD_Get( &now );
8001588: 37 81 00 10 addi r1,sp,16 800158c: f8 00 09 e4 calli 8003d1c <_TOD_Get>
_ISR_Enable(level);
8001590: d0 0c 00 00 wcsr IE,r12
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
8001594: 2b 83 00 10 lw r3,(sp+16)
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
8001598: 2b 81 00 14 lw r1,(sp+20) 800159c: 34 02 03 e8 mvi r2,1000
time->tv_sec = now.tv_sec;
80015a0: 59 63 00 00 sw (r11+0),r3
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
80015a4: f8 00 3e 2b calli 8010e50 <__divsi3>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
80015a8: 59 61 00 04 sw (r11+4),r1
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
80015ac: 34 01 00 00 mvi r1,0
}
80015b0: 2b 9d 00 04 lw ra,(sp+4) 80015b4: 2b 8b 00 0c lw r11,(sp+12) 80015b8: 2b 8c 00 08 lw r12,(sp+8) 80015bc: 37 9c 00 14 addi sp,sp,20 80015c0: c3 a0 00 00 ret
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
80015c4: f8 00 28 ef calli 800b980 <__errno> <== NOT EXECUTED 80015c8: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 80015cc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80015d0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80015d4: e3 ff ff f7 bi 80015b0 <gettimeofday+0x50> <== NOT EXECUTED
0800aeb0 <imfs_dir_open>:
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
800aeb0: 28 23 00 1c lw r3,(r1+28)
return -1; /* It wasn't a directory --> return error */
800aeb4: 34 02 ff ff mvi r2,-1
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
800aeb8: 28 64 00 4c lw r4,(r3+76) 800aebc: 34 03 00 01 mvi r3,1
800aec0: 5c 83 00 04 bne r4,r3,800aed0 <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
800aec4: 58 20 00 10 sw (r1+16),r0 800aec8: 58 20 00 14 sw (r1+20),r0
return 0;
800aecc: 34 02 00 00 mvi r2,0
}
800aed0: b8 40 08 00 mv r1,r2 800aed4: c3 a0 00 00 ret
0800aed8 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800aed8: 37 9c fe c0 addi sp,sp,-320 800aedc: 5b 8b 00 34 sw (sp+52),r11 800aee0: 5b 8c 00 30 sw (sp+48),r12 800aee4: 5b 8d 00 2c sw (sp+44),r13 800aee8: 5b 8e 00 28 sw (sp+40),r14 800aeec: 5b 8f 00 24 sw (sp+36),r15 800aef0: 5b 90 00 20 sw (sp+32),r16 800aef4: 5b 91 00 1c sw (sp+28),r17 800aef8: 5b 92 00 18 sw (sp+24),r18 800aefc: 5b 93 00 14 sw (sp+20),r19 800af00: 5b 94 00 10 sw (sp+16),r20 800af04: 5b 95 00 0c sw (sp+12),r21 800af08: 5b 96 00 08 sw (sp+8),r22 800af0c: 5b 9d 00 04 sw (sp+4),ra
int current_entry;
int first_entry;
int last_entry;
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
800af10: 28 31 00 1c lw r17,(r1+28)
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800af14: b8 20 68 00 mv r13,r1 800af18: b8 40 98 00 mv r19,r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800af1c: 2a 2c 00 50 lw r12,(r17+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800af20: 36 31 00 54 addi r17,r17,84
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
if ( rtems_chain_is_empty( the_chain ) )
return 0;
800af24: 34 0e 00 00 mvi r14,0
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
if ( rtems_chain_is_empty( the_chain ) )
800af28: 45 91 00 15 be r12,r17,800af7c <imfs_dir_read+0xa4>
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);
800af2c: b8 60 08 00 mv r1,r3 800af30: 34 02 01 0c mvi r2,268 800af34: f8 00 18 20 calli 8010fb4 <__udivsi3> 800af38: b4 21 20 00 add r4,r1,r1 800af3c: b4 84 20 00 add r4,r4,r4 800af40: b4 84 18 00 add r3,r4,r4 800af44: b4 63 18 00 add r3,r3,r3 800af48: b4 63 18 00 add r3,r3,r3 800af4c: b4 63 18 00 add r3,r3,r3 800af50: b4 83 78 00 add r15,r4,r3
/* Move to the first of the desired directory entries */
the_node = the_chain->first;
bytes_transferred = 0;
first_entry = iop->offset;
800af54: 29 b0 00 14 lw r16,(r13+20)
/* 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);
800af58: c9 e1 78 00 sub r15,r15,r1 800af5c: b5 ef 78 00 add r15,r15,r15 800af60: b5 ef 78 00 add r15,r15,r15 800af64: b5 f0 78 00 add r15,r15,r16
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800af68: 34 0b 00 00 mvi r11,0
}
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 );
800af6c: 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 );
800af70: 37 95 00 38 addi r21,sp,56 800af74: 37 94 00 44 addi r20,sp,68
/* 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);
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800af78: 49 e0 00 12 bg r15,r0,800afc0 <imfs_dir_read+0xe8> <== ALWAYS TAKEN
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
800af7c: b9 c0 08 00 mv r1,r14 800af80: 2b 9d 00 04 lw ra,(sp+4) 800af84: 2b 8b 00 34 lw r11,(sp+52) 800af88: 2b 8c 00 30 lw r12,(sp+48) 800af8c: 2b 8d 00 2c lw r13,(sp+44) 800af90: 2b 8e 00 28 lw r14,(sp+40) 800af94: 2b 8f 00 24 lw r15,(sp+36) 800af98: 2b 90 00 20 lw r16,(sp+32) 800af9c: 2b 91 00 1c lw r17,(sp+28) 800afa0: 2b 92 00 18 lw r18,(sp+24) 800afa4: 2b 93 00 14 lw r19,(sp+20) 800afa8: 2b 94 00 10 lw r20,(sp+16) 800afac: 2b 95 00 0c lw r21,(sp+12) 800afb0: 2b 96 00 08 lw r22,(sp+8) 800afb4: 37 9c 01 40 addi sp,sp,320 800afb8: c3 a0 00 00 ret
for (
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
800afbc: 45 91 ff f0 be r12,r17,800af7c <imfs_dir_read+0xa4>
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
800afc0: 4a 0b 00 18 bg r16,r11,800b020 <imfs_dir_read+0x148>
/* 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;
800afc4: 29 82 00 38 lw r2,(r12+56)
tmp_dirent.d_namlen = strlen( the_jnode->name );
800afc8: 35 92 00 0c addi r18,r12,12 800afcc: 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;
800afd0: 5b 82 00 38 sw (sp+56),r2
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
800afd4: 5b 8b 00 3c sw (sp+60),r11
tmp_dirent.d_reclen = sizeof( struct dirent );
800afd8: 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 );
800afdc: f8 00 07 0a calli 800cc04 <strlen> 800afe0: 0f 81 00 42 sh (sp+66),r1
strcpy( tmp_dirent.d_name, the_jnode->name );
800afe4: ba 40 10 00 mv r2,r18 800afe8: ba 80 08 00 mv r1,r20 800afec: f8 00 06 bf calli 800cae8 <strcpy>
memcpy(
800aff0: b6 6e 08 00 add r1,r19,r14 800aff4: 34 03 01 0c mvi r3,268 800aff8: ba a0 10 00 mv r2,r21 800affc: f8 00 05 17 calli 800c458 <memcpy>
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
800b000: 29 a4 00 14 lw r4,(r13+20) 800b004: 29 a1 00 10 lw r1,(r13+16)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
800b008: 35 ce 01 0c addi r14,r14,268
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
800b00c: 34 83 01 0c addi r3,r4,268 800b010: f4 83 20 00 cmpgu r4,r4,r3 800b014: 59 a3 00 14 sw (r13+20),r3 800b018: b4 81 18 00 add r3,r4,r1 800b01c: 59 a3 00 10 sw (r13+16),r3
* to the end of the 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.
*/
ssize_t imfs_dir_read(
800b020: 35 6b 01 0c addi r11,r11,268
);
iop->offset = iop->offset + sizeof(struct dirent);
bytes_transferred = bytes_transferred + sizeof( struct dirent );
}
the_node = the_node->next;
800b024: 29 8c 00 00 lw r12,(r12+0)
/* 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);
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800b028: 49 eb ff e5 bg r15,r11,800afbc <imfs_dir_read+0xe4>
800b02c: e3 ff ff d4 bi 800af7c <imfs_dir_read+0xa4>
0800b1cc <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
800b1cc: 37 9c ff f8 addi sp,sp,-8 800b1d0: 5b 8b 00 08 sw (sp+8),r11 800b1d4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
800b1d8: 28 4b 00 00 lw r11,(r2+0)
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
800b1dc: 29 63 00 50 lw r3,(r11+80) 800b1e0: 35 61 00 54 addi r1,r11,84
800b1e4: 5c 61 00 17 bne r3,r1,800b240 <imfs_dir_rmnod+0x74>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
800b1e8: 28 41 00 10 lw r1,(r2+16) 800b1ec: 28 21 00 1c lw r1,(r1+28)
800b1f0: 45 61 00 0c be r11,r1,800b220 <imfs_dir_rmnod+0x54>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
800b1f4: 29 61 00 5c lw r1,(r11+92)
800b1f8: 5c 20 00 0a bne r1,r0,800b220 <imfs_dir_rmnod+0x54> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
800b1fc: b9 60 08 00 mv r1,r11 800b200: fb ff f3 62 calli 8007f88 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
800b204: b9 60 08 00 mv r1,r11 800b208: fb ff f3 74 calli 8007fd8 <IMFS_check_node_remove>
return 0;
800b20c: 34 01 00 00 mvi r1,0
}
800b210: 2b 9d 00 04 lw ra,(sp+4) 800b214: 2b 8b 00 08 lw r11,(sp+8) 800b218: 37 9c 00 08 addi sp,sp,8 800b21c: c3 a0 00 00 ret
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
rtems_set_errno_and_return_minus_one( EBUSY );
800b220: f8 00 01 d8 calli 800b980 <__errno> 800b224: 34 02 00 10 mvi r2,16 800b228: 58 22 00 00 sw (r1+0),r2 800b22c: 34 01 ff ff mvi r1,-1
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
800b230: 2b 9d 00 04 lw ra,(sp+4) 800b234: 2b 8b 00 08 lw r11,(sp+8) 800b238: 37 9c 00 08 addi sp,sp,8 800b23c: c3 a0 00 00 ret
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
800b240: f8 00 01 d0 calli 800b980 <__errno> 800b244: 34 02 00 5a mvi r2,90 800b248: 58 22 00 00 sw (r1+0),r2 800b24c: 34 01 ff ff mvi r1,-1 800b250: e3 ff ff f0 bi 800b210 <imfs_dir_rmnod+0x44>
08002210 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
8002210: 37 9c ff ec addi sp,sp,-20 8002214: 5b 8b 00 14 sw (sp+20),r11 8002218: 5b 8c 00 10 sw (sp+16),r12 800221c: 5b 8d 00 0c sw (sp+12),r13 8002220: 5b 8e 00 08 sw (sp+8),r14 8002224: 5b 9d 00 04 sw (sp+4),ra
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
8002228: 78 03 08 01 mvhi r3,0x801 800222c: 38 63 57 fc ori r3,r3,0x57fc 8002230: 40 6d 00 00 lbu r13,(r3+0)
8002234: 45 a0 00 08 be r13,r0,8002254 <init_etc_passwd_group+0x44>
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
}
}
8002238: 2b 9d 00 04 lw ra,(sp+4) 800223c: 2b 8b 00 14 lw r11,(sp+20) 8002240: 2b 8c 00 10 lw r12,(sp+16) 8002244: 2b 8d 00 0c lw r13,(sp+12) 8002248: 2b 8e 00 08 lw r14,(sp+8) 800224c: 37 9c 00 14 addi sp,sp,20 8002250: c3 a0 00 00 ret
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8002254: 34 04 00 01 mvi r4,1
mkdir("/etc", 0777);
8002258: 78 01 08 01 mvhi r1,0x801 800225c: 34 02 01 ff mvi r2,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8002260: 30 64 00 00 sb (r3+0),r4
mkdir("/etc", 0777);
8002264: 38 21 3c 48 ori r1,r1,0x3c48
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002268: 78 0c 08 01 mvhi r12,0x801 800226c: 78 0b 08 01 mvhi r11,0x801
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
8002270: f8 00 02 b5 calli 8002d44 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002274: 39 8c 3c 50 ori r12,r12,0x3c50 8002278: 39 6b 3c 5c ori r11,r11,0x3c5c 800227c: b9 80 08 00 mv r1,r12 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 2c 8f calli 800d4c0 <fopen> 8002288: b8 20 70 00 mv r14,r1
800228c: 44 2d 00 20 be r1,r13,800230c <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);
8002290: f8 00 2a 5d calli 800cc04 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
8002294: 78 0c 08 01 mvhi r12,0x801 8002298: 39 8c 3c cc ori r12,r12,0x3ccc 800229c: b9 60 10 00 mv r2,r11 80022a0: b9 80 08 00 mv r1,r12 80022a4: f8 00 2c 87 calli 800d4c0 <fopen> 80022a8: b8 20 58 00 mv r11,r1
80022ac: 44 20 00 09 be r1,r0,80022d0 <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);
80022b0: f8 00 2a 55 calli 800cc04 <fclose>
} }
80022b4: 2b 9d 00 04 lw ra,(sp+4) 80022b8: 2b 8b 00 14 lw r11,(sp+20) 80022bc: 2b 8c 00 10 lw r12,(sp+16) 80022c0: 2b 8d 00 0c lw r13,(sp+12) 80022c4: 2b 8e 00 08 lw r14,(sp+8) 80022c8: 37 9c 00 14 addi sp,sp,20 80022cc: 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) {
80022d0: 78 02 08 01 mvhi r2,0x801 80022d4: b9 80 08 00 mv r1,r12 80022d8: 38 42 3c 60 ori r2,r2,0x3c60 80022dc: f8 00 2c 79 calli 800d4c0 <fopen> 80022e0: b8 20 60 00 mv r12,r1
80022e4: 44 2b ff d5 be r1,r11,8002238 <init_etc_passwd_group+0x28> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
80022e8: 78 01 08 01 mvhi r1,0x801 80022ec: 34 02 00 01 mvi r2,1 80022f0: 34 03 00 2a mvi r3,42 80022f4: b9 80 20 00 mv r4,r12 80022f8: 38 21 3c d8 ori r1,r1,0x3cd8 80022fc: f8 00 2e 5a calli 800dc64 <fwrite>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
8002300: b9 80 08 00 mv r1,r12 8002304: f8 00 2a 40 calli 800cc04 <fclose> 8002308: e3 ff ff eb bi 80022b4 <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) {
800230c: 78 02 08 01 mvhi r2,0x801 8002310: b9 80 08 00 mv r1,r12 8002314: 38 42 3c 60 ori r2,r2,0x3c60 8002318: f8 00 2c 6a calli 800d4c0 <fopen> 800231c: b8 20 60 00 mv r12,r1
8002320: 44 2e ff dd be r1,r14,8002294 <init_etc_passwd_group+0x84> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
8002324: 78 01 08 01 mvhi r1,0x801 8002328: 38 21 3c 64 ori r1,r1,0x3c64 800232c: 34 02 00 01 mvi r2,1 8002330: 34 03 00 66 mvi r3,102 8002334: b9 80 20 00 mv r4,r12 8002338: f8 00 2e 4b calli 800dc64 <fwrite>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
800233c: b9 80 08 00 mv r1,r12 8002340: e3 ff ff d4 bi 8002290 <init_etc_passwd_group+0x80>
08005e20 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005e20: 37 9c ff f4 addi sp,sp,-12 8005e24: 5b 8b 00 0c sw (sp+12),r11 8005e28: 5b 8c 00 08 sw (sp+8),r12 8005e2c: 5b 9d 00 04 sw (sp+4),ra 8005e30: b8 40 60 00 mv r12,r2
if (tty->termios.c_iflag & ISTRIP)
8005e34: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005e38: b8 20 58 00 mv r11,r1
if (tty->termios.c_iflag & ISTRIP)
8005e3c: 20 41 00 20 andi r1,r2,0x20
8005e40: 44 20 00 02 be r1,r0,8005e48 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
8005e44: 21 6b 00 7f andi r11,r11,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
8005e48: 20 41 02 00 andi r1,r2,0x200
8005e4c: 44 20 00 0b be r1,r0,8005e78 <iproc+0x58>
c = tolower (c);
8005e50: 78 01 08 02 mvhi r1,0x802 8005e54: 38 21 23 c8 ori r1,r1,0x23c8 8005e58: 28 23 00 00 lw r3,(r1+0) 8005e5c: b9 60 08 00 mv r1,r11 8005e60: b4 6b 58 00 add r11,r3,r11 8005e64: 41 64 00 01 lbu r4,(r11+1) 8005e68: 34 03 00 01 mvi r3,1 8005e6c: 20 84 00 03 andi r4,r4,0x3
8005e70: 44 83 00 40 be r4,r3,8005f70 <iproc+0x150>
8005e74: 20 2b 00 ff andi r11,r1,0xff
if (c == '\r') {
8005e78: 34 01 00 0d mvi r1,13
8005e7c: 45 61 00 19 be r11,r1,8005ee0 <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)) {
8005e80: 34 01 00 0a mvi r1,10
8005e84: 45 61 00 37 be r11,r1,8005f60 <iproc+0x140>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
8005e88: 5d 60 00 1c bne r11,r0,8005ef8 <iproc+0xd8> <== ALWAYS TAKEN
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005e8c: 78 01 08 02 mvhi r1,0x802 8005e90: 38 21 23 3c ori r1,r1,0x233c 8005e94: 28 23 00 00 lw r3,(r1+0) 8005e98: 29 82 00 20 lw r2,(r12+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
8005e9c: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005ea0: 34 63 ff ff addi r3,r3,-1
8005ea4: 4c 43 00 0a bge r2,r3,8005ecc <iproc+0xac> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8005ea8: 29 81 00 3c lw r1,(r12+60) 8005eac: 20 21 00 08 andi r1,r1,0x8
8005eb0: 5c 20 00 32 bne r1,r0,8005f78 <iproc+0x158> <== ALWAYS TAKEN
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8005eb4: 29 84 00 1c lw r4,(r12+28) 8005eb8: 34 43 00 01 addi r3,r2,1
} return 0;
8005ebc: 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;
8005ec0: b4 82 10 00 add r2,r4,r2 8005ec4: 30 4b 00 00 sb (r2+0),r11 8005ec8: 59 83 00 20 sw (r12+32),r3
} return 0; }
8005ecc: 2b 9d 00 04 lw ra,(sp+4) 8005ed0: 2b 8b 00 0c lw r11,(sp+12) 8005ed4: 2b 8c 00 08 lw r12,(sp+8) 8005ed8: 37 9c 00 0c addi sp,sp,12 8005edc: c3 a0 00 00 ret
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
8005ee0: 20 43 00 80 andi r3,r2,0x80
return 0;
8005ee4: 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)
8005ee8: 5c 60 ff f9 bne r3,r0,8005ecc <iproc+0xac> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
8005eec: 20 42 01 00 andi r2,r2,0x100
8005ef0: 44 43 00 02 be r2,r3,8005ef8 <iproc+0xd8> <== NEVER TAKEN
c = '\n';
8005ef4: 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)) {
8005ef8: 29 82 00 3c lw r2,(r12+60) 8005efc: 20 41 00 02 andi r1,r2,0x2
8005f00: 44 20 ff e3 be r1,r0,8005e8c <iproc+0x6c>
if (c == tty->termios.c_cc[VERASE]) {
8005f04: 41 81 00 43 lbu r1,(r12+67)
8005f08: 44 2b 00 37 be r1,r11,8005fe4 <iproc+0x1c4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
8005f0c: 41 81 00 44 lbu r1,(r12+68)
8005f10: 44 2b 00 23 be r1,r11,8005f9c <iproc+0x17c>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
8005f14: 41 83 00 45 lbu r3,(r12+69)
return 1;
8005f18: 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]) {
8005f1c: 44 6b ff ec be r3,r11,8005ecc <iproc+0xac> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
8005f20: 34 01 00 0a mvi r1,10
8005f24: 45 61 00 23 be r11,r1,8005fb0 <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]) ||
8005f28: 41 81 00 4c lbu r1,(r12+76)
8005f2c: 44 2b 00 03 be r1,r11,8005f38 <iproc+0x118> <== NEVER TAKEN
8005f30: 41 81 00 51 lbu r1,(r12+81)
8005f34: 5c 2b ff d6 bne r1,r11,8005e8c <iproc+0x6c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
8005f38: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 8005f3c: 5c 40 00 14 bne r2,r0,8005f8c <iproc+0x16c> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8005f40: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED 8005f44: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED
return 1;
8005f48: 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;
8005f4c: 34 62 00 01 addi r2,r3,1 <== NOT EXECUTED 8005f50: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED 8005f54: 30 6b 00 00 sb (r3+0),r11 <== NOT EXECUTED 8005f58: 59 82 00 20 sw (r12+32),r2 <== NOT EXECUTED
return 1;
8005f5c: e3 ff ff dc bi 8005ecc <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)) {
8005f60: 20 42 00 40 andi r2,r2,0x40
8005f64: 44 40 ff e5 be r2,r0,8005ef8 <iproc+0xd8> <== ALWAYS TAKEN
c = '\r';
8005f68: 34 0b 00 0d mvi r11,13 <== NOT EXECUTED 8005f6c: e3 ff ff e3 bi 8005ef8 <iproc+0xd8> <== NOT EXECUTED
{
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
8005f70: 34 21 00 20 addi r1,r1,32 8005f74: e3 ff ff c0 bi 8005e74 <iproc+0x54>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
8005f78: b9 80 10 00 mv r2,r12 8005f7c: b9 60 08 00 mv r1,r11 8005f80: fb ff fe f7 calli 8005b5c <echo> 8005f84: 29 82 00 20 lw r2,(r12+32) 8005f88: e3 ff ff cb bi 8005eb4 <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);
8005f8c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8005f90: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 8005f94: fb ff fe f2 calli 8005b5c <echo> <== NOT EXECUTED 8005f98: e3 ff ff ea bi 8005f40 <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);
8005f9c: b9 80 08 00 mv r1,r12 8005fa0: 34 02 00 01 mvi r2,1 8005fa4: fb ff ff 16 calli 8005bfc <erase>
return 0;
8005fa8: 34 01 00 00 mvi r1,0 8005fac: e3 ff ff c8 bi 8005ecc <iproc+0xac>
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
8005fb0: 20 42 00 48 andi r2,r2,0x48
8005fb4: 44 40 00 03 be r2,r0,8005fc0 <iproc+0x1a0> <== NEVER TAKEN
echo (c, tty);
8005fb8: b9 80 10 00 mv r2,r12 8005fbc: fb ff fe e8 calli 8005b5c <echo>
tty->cbuf[tty->ccount++] = c;
8005fc0: 29 82 00 20 lw r2,(r12+32) 8005fc4: 29 83 00 1c lw r3,(r12+28) 8005fc8: 34 41 00 01 addi r1,r2,1 8005fcc: b4 62 10 00 add r2,r3,r2 8005fd0: 34 03 00 0a mvi r3,10 8005fd4: 30 43 00 00 sb (r2+0),r3 8005fd8: 59 81 00 20 sw (r12+32),r1
return 1;
8005fdc: 34 01 00 01 mvi r1,1 8005fe0: e3 ff ff bb bi 8005ecc <iproc+0xac>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
8005fe4: b9 80 08 00 mv r1,r12 8005fe8: 34 02 00 00 mvi r2,0 8005fec: fb ff ff 04 calli 8005bfc <erase>
return 0;
8005ff0: 34 01 00 00 mvi r1,0 8005ff4: e3 ff ff b6 bi 8005ecc <iproc+0xac>
080247bc <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
80247bc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80247c0: c3 a0 00 00 ret <== NOT EXECUTED
08011378 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
8011378: 37 9c ff f4 addi sp,sp,-12 801137c: 5b 8b 00 0c sw (sp+12),r11 8011380: 5b 8c 00 08 sw (sp+8),r12 8011384: 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()))
8011388: 78 01 08 01 mvhi r1,0x801 801138c: 38 21 39 9c ori r1,r1,0x399c 8011390: 28 22 00 00 lw r2,(r1+0) 8011394: 34 01 00 03 mvi r1,3
8011398: 44 41 00 06 be r2,r1,80113b0 <libc_wrapup+0x38> <== ALWAYS TAKEN
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
}
801139c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80113a0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80113a4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80113a8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80113ac: 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) {
80113b0: 78 0b 08 01 mvhi r11,0x801 80113b4: 78 01 08 01 mvhi r1,0x801 80113b8: 39 6b 31 70 ori r11,r11,0x3170 80113bc: 38 21 24 a8 ori r1,r1,0x24a8 80113c0: 29 62 00 00 lw r2,(r11+0) 80113c4: 28 2c 00 00 lw r12,(r1+0)
80113c8: 44 4c 00 04 be r2,r12,80113d8 <libc_wrapup+0x60>
_wrapup_reent(_global_impure_ptr);
80113cc: b9 80 08 00 mv r1,r12 80113d0: f8 00 02 1c calli 8011c40 <_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;
80113d4: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
80113d8: 29 81 00 04 lw r1,(r12+4) 80113dc: fb ff e9 c9 calli 800bb00 <fclose>
fclose (stdout);
80113e0: 29 61 00 00 lw r1,(r11+0) 80113e4: 28 21 00 08 lw r1,(r1+8) 80113e8: fb ff e9 c6 calli 800bb00 <fclose>
fclose (stderr);
80113ec: 29 61 00 00 lw r1,(r11+0) 80113f0: 28 21 00 0c lw r1,(r1+12) 80113f4: fb ff e9 c3 calli 800bb00 <fclose>
}
80113f8: 2b 9d 00 04 lw ra,(sp+4) 80113fc: 2b 8b 00 0c lw r11,(sp+12) 8011400: 2b 8c 00 08 lw r12,(sp+8) 8011404: 37 9c 00 0c addi sp,sp,12 8011408: c3 a0 00 00 ret
080018ac <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
80018ac: 37 9c ff f4 addi sp,sp,-12 80018b0: 5b 8b 00 0c sw (sp+12),r11 80018b4: 5b 8c 00 08 sw (sp+8),r12 80018b8: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
80018bc: 78 03 08 01 mvhi r3,0x801 80018c0: 38 63 36 b8 ori r3,r3,0x36b8 80018c4: 28 62 00 04 lw r2,(r3+4)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
80018c8: b8 20 60 00 mv r12,r1
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
80018cc: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
80018d0: 34 41 00 01 addi r1,r2,1 80018d4: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
80018d8: fb ff ff 9a calli 8001740 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
80018dc: 45 80 00 1d be r12,r0,8001950 <malloc+0xa4>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80018e0: 78 01 08 01 mvhi r1,0x801 80018e4: 38 21 39 9c ori r1,r1,0x399c 80018e8: 28 22 00 00 lw r2,(r1+0) 80018ec: 34 01 00 03 mvi r1,3
80018f0: 44 41 00 28 be r2,r1,8001990 <malloc+0xe4>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
80018f4: 78 01 08 01 mvhi r1,0x801 80018f8: 38 21 30 1c ori r1,r1,0x301c 80018fc: 28 21 00 00 lw r1,(r1+0) 8001900: b9 80 10 00 mv r2,r12 8001904: 34 03 00 00 mvi r3,0 8001908: 34 04 00 00 mvi r4,0 800190c: f8 00 0d 35 calli 8004de0 <_Protected_heap_Allocate_aligned_with_boundary> 8001910: 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 ) {
8001914: 44 20 00 15 be r1,r0,8001968 <malloc+0xbc>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
8001918: 78 01 08 01 mvhi r1,0x801 800191c: 38 21 36 18 ori r1,r1,0x3618 8001920: 28 23 00 00 lw r3,(r1+0)
8001924: 44 60 00 04 be r3,r0,8001934 <malloc+0x88>
(*rtems_malloc_dirty_helper)( return_this, size );
8001928: b9 60 08 00 mv r1,r11 800192c: b9 80 10 00 mv r2,r12 8001930: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8001934: 78 01 08 01 mvhi r1,0x801 8001938: 38 21 36 10 ori r1,r1,0x3610 800193c: 28 21 00 00 lw r1,(r1+0)
8001940: 44 20 00 04 be r1,r0,8001950 <malloc+0xa4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
8001944: 28 22 00 04 lw r2,(r1+4) 8001948: b9 60 08 00 mv r1,r11 800194c: d8 40 00 00 call r2
return return_this;
}
8001950: b9 60 08 00 mv r1,r11 8001954: 2b 9d 00 04 lw ra,(sp+4) 8001958: 2b 8b 00 0c lw r11,(sp+12) 800195c: 2b 8c 00 08 lw r12,(sp+8) 8001960: 37 9c 00 0c addi sp,sp,12 8001964: c3 a0 00 00 ret
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
8001968: 78 01 08 01 mvhi r1,0x801 800196c: 38 21 36 14 ori r1,r1,0x3614 8001970: 28 21 00 00 lw r1,(r1+0)
8001974: 44 2b 00 0a be r1,r11,800199c <malloc+0xf0>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
8001978: 28 22 00 04 lw r2,(r1+4) 800197c: b9 80 08 00 mv r1,r12 8001980: d8 40 00 00 call r2
if ( !return_this ) {
8001984: 44 20 00 06 be r1,r0,800199c <malloc+0xf0>
8001988: b8 20 58 00 mv r11,r1 800198c: e3 ff ff e3 bi 8001918 <malloc+0x6c>
/*
* 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() )
8001990: fb ff ff 5a calli 80016f8 <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()) &&
8001994: 5c 20 ff d8 bne r1,r0,80018f4 <malloc+0x48> <== ALWAYS TAKEN
8001998: e3 ff ff ee bi 8001950 <malloc+0xa4> <== NOT EXECUTED
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
if ( !return_this ) {
errno = ENOMEM;
800199c: f8 00 27 f9 calli 800b980 <__errno> 80019a0: 34 02 00 0c mvi r2,12 80019a4: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
80019a8: e3 ff ff ea bi 8001950 <malloc+0xa4>
08001d54 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001d54: 37 9c ff ec addi sp,sp,-20 8001d58: 5b 8b 00 14 sw (sp+20),r11 8001d5c: 5b 8c 00 10 sw (sp+16),r12 8001d60: 5b 8d 00 0c sw (sp+12),r13 8001d64: 5b 8e 00 08 sw (sp+8),r14 8001d68: 5b 9d 00 04 sw (sp+4),ra
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
8001d6c: 78 02 08 01 mvhi r2,0x801 8001d70: 38 42 38 30 ori r2,r2,0x3830 8001d74: 28 4b 00 00 lw r11,(r2+0)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001d78: b8 20 68 00 mv r13,r1
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
8001d7c: 34 0c 00 00 mvi r12,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
8001d80: 5d 60 00 09 bne r11,r0,8001da4 <malloc_sbrk_extend_and_allocate+0x50><== ALWAYS TAKEN
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
8001d84: b9 80 08 00 mv r1,r12 8001d88: 2b 9d 00 04 lw ra,(sp+4) 8001d8c: 2b 8b 00 14 lw r11,(sp+20) 8001d90: 2b 8c 00 10 lw r12,(sp+16) 8001d94: 2b 8d 00 0c lw r13,(sp+12) 8001d98: 2b 8e 00 08 lw r14,(sp+8) 8001d9c: 37 9c 00 14 addi sp,sp,20 8001da0: c3 a0 00 00 ret
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
8001da4: b9 60 10 00 mv r2,r11 8001da8: b4 2b 08 00 add r1,r1,r11 8001dac: f8 00 3d a8 calli 801144c <__udivsi3> 8001db0: b9 60 10 00 mv r2,r11 8001db4: f8 00 3d 41 calli 80112b8 <__mulsi3> 8001db8: b8 20 70 00 mv r14,r1
starting_address = (void *) sbrk(the_size);
8001dbc: fb ff f9 c2 calli 80004c4 <sbrk> 8001dc0: b8 20 10 00 mv r2,r1
if ( starting_address == (void*) -1 )
8001dc4: 34 01 ff ff mvi r1,-1
8001dc8: 44 41 ff ef be r2,r1,8001d84 <malloc_sbrk_extend_and_allocate+0x30>
return (void *) 0;
if ( !_Protected_heap_Extend(
8001dcc: 78 0b 08 01 mvhi r11,0x801 8001dd0: 39 6b 30 1c ori r11,r11,0x301c 8001dd4: 29 61 00 00 lw r1,(r11+0) 8001dd8: b9 c0 18 00 mv r3,r14 8001ddc: f8 00 0c ef calli 8005198 <_Protected_heap_Extend>
8001de0: 44 20 00 0d be r1,r0,8001e14 <malloc_sbrk_extend_and_allocate+0xc0>
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
8001de4: 78 05 08 01 mvhi r5,0x801 8001de8: 38 a5 38 00 ori r5,r5,0x3800 8001dec: 28 a3 00 00 lw r3,(r5+0) 8001df0: 29 61 00 00 lw r1,(r11+0) 8001df4: b9 a0 10 00 mv r2,r13 8001df8: b5 c3 70 00 add r14,r14,r3 8001dfc: 34 04 00 00 mvi r4,0 8001e00: 34 03 00 00 mvi r3,0 8001e04: 58 ae 00 00 sw (r5+0),r14 8001e08: f8 00 0c ca calli 8005130 <_Protected_heap_Allocate_aligned_with_boundary> 8001e0c: b8 20 60 00 mv r12,r1
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
8001e10: e3 ff ff dd bi 8001d84 <malloc_sbrk_extend_and_allocate+0x30>
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
8001e14: c8 0e 08 00 sub r1,r0,r14 8001e18: fb ff f9 ab calli 80004c4 <sbrk>
errno = ENOMEM;
8001e1c: f8 00 28 3f calli 800bf18 <__errno> 8001e20: 34 02 00 0c mvi r2,12 8001e24: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001e28: e3 ff ff d7 bi 8001d84 <malloc_sbrk_extend_and_allocate+0x30>
0800a430 <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
800a430: 37 9c ff ec addi sp,sp,-20 800a434: 5b 8b 00 14 sw (sp+20),r11 800a438: 5b 8c 00 10 sw (sp+16),r12 800a43c: 5b 8d 00 0c sw (sp+12),r13 800a440: 5b 8e 00 08 sw (sp+8),r14 800a444: 5b 9d 00 04 sw (sp+4),ra 800a448: b8 20 70 00 mv r14,r1 800a44c: 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;
800a450: 28 2b 00 00 lw r11,(r1+0)
for ( i=0 ; i<entries ; i++ ) {
800a454: 4c 02 00 0b bge r0,r2,800a480 <memfile_free_blocks_in_table+0x50><== NEVER TAKEN
800a458: 34 0c 00 00 mvi r12,0
if ( b[i] ) {
800a45c: 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++ ) {
800a460: 35 8c 00 01 addi r12,r12,1
if ( b[i] ) {
memfile_free_block( b[i] );
800a464: 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] ) {
800a468: 44 60 00 03 be r3,r0,800a474 <memfile_free_blocks_in_table+0x44>
memfile_free_block( b[i] );
800a46c: fb ff ff e6 calli 800a404 <memfile_free_block>
b[i] = 0;
800a470: 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++ ) {
800a474: 35 6b 00 04 addi r11,r11,4
800a478: 49 ac ff f9 bg r13,r12,800a45c <memfile_free_blocks_in_table+0x2c>
800a47c: 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 );
800a480: b9 60 08 00 mv r1,r11 800a484: fb ff ff e0 calli 800a404 <memfile_free_block>
*block_table = 0;
800a488: 59 c0 00 00 sw (r14+0),r0
}
800a48c: 2b 9d 00 04 lw ra,(sp+4) 800a490: 2b 8b 00 14 lw r11,(sp+20) 800a494: 2b 8c 00 10 lw r12,(sp+16) 800a498: 2b 8d 00 0c lw r13,(sp+12) 800a49c: 2b 8e 00 08 lw r14,(sp+8) 800a4a0: 37 9c 00 14 addi sp,sp,20 800a4a4: c3 a0 00 00 ret
0800aabc <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800aabc: 37 9c ff f0 addi sp,sp,-16 800aac0: 5b 8b 00 08 sw (sp+8),r11 800aac4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800aac8: 28 2b 00 1c lw r11,(r1+28)
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
800aacc: 29 64 00 50 lw r4,(r11+80)
800aad0: 48 44 00 13 bg r2,r4,800ab1c <memfile_ftruncate+0x60> <== NEVER TAKEN
800aad4: 44 82 00 0f be r4,r2,800ab10 <memfile_ftruncate+0x54> <== ALWAYS TAKEN
/* * The in-memory files do not currently reclaim memory until the file is * deleted. So we leave the previously allocated blocks in place for * future use and just set the length. */ the_jnode->info.file.size = length;
800aad8: 59 62 00 50 sw (r11+80),r2 800aadc: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800aae0: 58 22 00 08 sw (r1+8),r2 800aae4: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
800aae8: 34 02 00 00 mvi r2,0 800aaec: 37 81 00 0c addi r1,sp,12 800aaf0: fb ff da 9c calli 8001560 <gettimeofday> 800aaf4: 2b 82 00 0c lw r2,(sp+12)
return 0;
800aaf8: 34 01 00 00 mvi r1,0
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
800aafc: 59 62 00 40 sw (r11+64),r2
return 0;
}
800ab00: 2b 9d 00 04 lw ra,(sp+4) 800ab04: 2b 8b 00 08 lw r11,(sp+8) 800ab08: 37 9c 00 10 addi sp,sp,16 800ab0c: c3 a0 00 00 ret
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
800ab10: 29 64 00 54 lw r4,(r11+84)
800ab14: 54 64 00 02 bgu r3,r4,800ab1c <memfile_ftruncate+0x60>
800ab18: e3 ff ff f0 bi 800aad8 <memfile_ftruncate+0x1c>
return IMFS_memfile_extend( the_jnode, length );
800ab1c: b9 60 08 00 mv r1,r11 800ab20: b8 60 10 00 mv r2,r3 800ab24: fb ff fe d8 calli 800a684 <IMFS_memfile_extend>
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
return 0;
}
800ab28: 2b 9d 00 04 lw ra,(sp+4) 800ab2c: 2b 8b 00 08 lw r11,(sp+8) 800ab30: 37 9c 00 10 addi sp,sp,16 800ab34: c3 a0 00 00 ret
0800ab38 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800ab38: 37 9c ff f4 addi sp,sp,-12 800ab3c: 5b 8b 00 0c sw (sp+12),r11 800ab40: 5b 8c 00 08 sw (sp+8),r12 800ab44: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ab48: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800ab4c: b8 20 58 00 mv r11,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
800ab50: 34 01 00 06 mvi r1,6 800ab54: 29 82 00 4c lw r2,(r12+76)
800ab58: 44 41 00 10 be r2,r1,800ab98 <memfile_lseek+0x60>
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
800ab5c: 29 62 00 14 lw r2,(r11+20) 800ab60: b9 80 08 00 mv r1,r12 800ab64: fb ff fe c8 calli 800a684 <IMFS_memfile_extend>
800ab68: 5c 20 00 1d bne r1,r0,800abdc <memfile_lseek+0xa4>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
800ab6c: 29 83 00 50 lw r3,(r12+80) 800ab70: 29 61 00 10 lw r1,(r11+16) 800ab74: 29 62 00 14 lw r2,(r11+20) 800ab78: 59 63 00 08 sw (r11+8),r3 800ab7c: 29 83 00 54 lw r3,(r12+84) 800ab80: 59 63 00 0c sw (r11+12),r3
} return iop->offset; }
800ab84: 2b 9d 00 04 lw ra,(sp+4) 800ab88: 2b 8b 00 0c lw r11,(sp+12) 800ab8c: 2b 8c 00 08 lw r12,(sp+8) 800ab90: 37 9c 00 0c addi sp,sp,12 800ab94: c3 a0 00 00 ret
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
800ab98: 29 61 00 10 lw r1,(r11+16) 800ab9c: 29 83 00 50 lw r3,(r12+80) 800aba0: 29 62 00 14 lw r2,(r11+20) 800aba4: 29 84 00 54 lw r4,(r12+84)
800aba8: 48 23 00 04 bg r1,r3,800abb8 <memfile_lseek+0x80> <== NEVER TAKEN 800abac: 5c 23 ff f6 bne r1,r3,800ab84 <memfile_lseek+0x4c> <== NEVER TAKEN 800abb0: 54 44 00 02 bgu r2,r4,800abb8 <memfile_lseek+0x80> <== NEVER TAKEN
800abb4: e3 ff ff f4 bi 800ab84 <memfile_lseek+0x4c>
iop->offset = the_jnode->info.linearfile.size;
800abb8: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 800abbc: b8 80 10 00 mv r2,r4 <== NOT EXECUTED 800abc0: 59 63 00 10 sw (r11+16),r3 <== NOT EXECUTED 800abc4: 59 64 00 14 sw (r11+20),r4 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
800abc8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800abcc: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800abd0: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800abd4: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800abd8: c3 a0 00 00 ret <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
rtems_set_errno_and_return_minus_one( ENOSPC );
800abdc: f8 00 03 69 calli 800b980 <__errno> 800abe0: 34 02 00 1c mvi r2,28 800abe4: 58 22 00 00 sw (r1+0),r2 800abe8: 34 01 ff ff mvi r1,-1 800abec: 34 02 ff ff mvi r2,-1 800abf0: e3 ff ff e5 bi 800ab84 <memfile_lseek+0x4c>
0800a9ec <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800a9ec: 37 9c ff f4 addi sp,sp,-12 800a9f0: 5b 8b 00 0c sw (sp+12),r11 800a9f4: 5b 8c 00 08 sw (sp+8),r12 800a9f8: 5b 9d 00 04 sw (sp+4),ra 800a9fc: b8 20 60 00 mv r12,r1
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800aa00: 28 21 00 18 lw r1,(r1+24)
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800aa04: 29 8b 00 1c lw r11,(r12+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800aa08: 20 22 02 04 andi r2,r1,0x204
800aa0c: 44 40 00 04 be r2,r0,800aa1c <memfile_open+0x30>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800aa10: 29 63 00 4c lw r3,(r11+76) 800aa14: 34 02 00 06 mvi r2,6
800aa18: 44 62 00 13 be r3,r2,800aa64 <memfile_open+0x78> <== NEVER TAKEN
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800aa1c: 29 63 00 50 lw r3,(r11+80) 800aa20: 29 62 00 54 lw r2,(r11+84)
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800aa24: 20 21 02 00 andi r1,r1,0x200
800aa28: 5c 20 00 0a bne r1,r0,800aa50 <memfile_open+0x64>
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
800aa2c: 59 82 00 0c sw (r12+12),r2 800aa30: 59 83 00 08 sw (r12+8),r3
return 0;
800aa34: 34 02 00 00 mvi r2,0
}
800aa38: b8 40 08 00 mv r1,r2 800aa3c: 2b 9d 00 04 lw ra,(sp+4) 800aa40: 2b 8b 00 0c lw r11,(sp+12) 800aa44: 2b 8c 00 08 lw r12,(sp+8) 800aa48: 37 9c 00 0c addi sp,sp,12 800aa4c: c3 a0 00 00 ret
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
800aa50: 59 83 00 10 sw (r12+16),r3 800aa54: 59 82 00 14 sw (r12+20),r2 800aa58: 29 63 00 50 lw r3,(r11+80) 800aa5c: 29 62 00 54 lw r2,(r11+84) 800aa60: e3 ff ff f3 bi 800aa2c <memfile_open+0x40>
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
800aa64: 29 64 00 54 lw r4,(r11+84) <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
800aa68: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
800aa6c: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800aa70: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800aa74: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800aa78: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800aa7c: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800aa80: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800aa84: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800aa88: 5c 80 00 05 bne r4,r0,800aa9c <memfile_open+0xb0> <== NOT EXECUTED 800aa8c: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800aa90: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 800aa94: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800aa98: e3 ff ff e3 bi 800aa24 <memfile_open+0x38> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800aa9c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800aaa0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800aaa4: fb ff ff 4e calli 800a7dc <IMFS_memfile_write> <== NOT EXECUTED 800aaa8: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED
return -1;
800aaac: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800aab0: 44 23 ff e2 be r1,r3,800aa38 <memfile_open+0x4c> <== NOT EXECUTED 800aab4: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800aab8: e3 ff ff d9 bi 800aa1c <memfile_open+0x30> <== NOT EXECUTED
08001b68 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001b68: 37 9c ff b0 addi sp,sp,-80 8001b6c: 5b 8b 00 3c sw (sp+60),r11 8001b70: 5b 8c 00 38 sw (sp+56),r12 8001b74: 5b 8d 00 34 sw (sp+52),r13 8001b78: 5b 8e 00 30 sw (sp+48),r14 8001b7c: 5b 8f 00 2c sw (sp+44),r15 8001b80: 5b 90 00 28 sw (sp+40),r16 8001b84: 5b 91 00 24 sw (sp+36),r17 8001b88: 5b 92 00 20 sw (sp+32),r18 8001b8c: 5b 93 00 1c sw (sp+28),r19 8001b90: 5b 94 00 18 sw (sp+24),r20 8001b94: 5b 95 00 14 sw (sp+20),r21 8001b98: 5b 96 00 10 sw (sp+16),r22 8001b9c: 5b 97 00 0c sw (sp+12),r23 8001ba0: 5b 98 00 08 sw (sp+8),r24 8001ba4: 5b 9d 00 04 sw (sp+4),ra 8001ba8: b8 20 78 00 mv r15,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001bac: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001bb0: b8 80 b0 00 mv r22,r4 8001bb4: b8 40 68 00 mv r13,r2 8001bb8: b8 60 70 00 mv r14,r3 8001bbc: b8 a0 c0 00 mv r24,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001bc0: 50 24 00 16 bgeu r1,r4,8001c18 <mount+0xb0>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
8001bc4: f8 00 27 6f calli 800b980 <__errno> 8001bc8: 34 02 00 16 mvi r2,22 8001bcc: 58 22 00 00 sw (r1+0),r2 8001bd0: 34 01 ff ff mvi r1,-1
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
8001bd4: 2b 9d 00 04 lw ra,(sp+4) 8001bd8: 2b 8b 00 3c lw r11,(sp+60) 8001bdc: 2b 8c 00 38 lw r12,(sp+56) 8001be0: 2b 8d 00 34 lw r13,(sp+52) 8001be4: 2b 8e 00 30 lw r14,(sp+48) 8001be8: 2b 8f 00 2c lw r15,(sp+44) 8001bec: 2b 90 00 28 lw r16,(sp+40) 8001bf0: 2b 91 00 24 lw r17,(sp+36) 8001bf4: 2b 92 00 20 lw r18,(sp+32) 8001bf8: 2b 93 00 1c lw r19,(sp+28) 8001bfc: 2b 94 00 18 lw r20,(sp+24) 8001c00: 2b 95 00 14 lw r21,(sp+20) 8001c04: 2b 96 00 10 lw r22,(sp+16) 8001c08: 2b 97 00 0c lw r23,(sp+12) 8001c0c: 2b 98 00 08 lw r24,(sp+8) 8001c10: 37 9c 00 50 addi sp,sp,80 8001c14: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8001c18: b8 60 08 00 mv r1,r3 8001c1c: f8 00 1a f6 calli 80087f4 <rtems_filesystem_get_mount_handler> 8001c20: b8 20 b8 00 mv r23,r1
if ( !mount_h )
8001c24: 44 20 ff e8 be r1,r0,8001bc4 <mount+0x5c>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
8001c28: 7d b0 00 00 cmpnei r16,r13,0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001c2c: 46 00 00 8e be r16,r0,8001e64 <mount+0x2fc>
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
8001c30: b9 a0 08 00 mv r1,r13 8001c34: f8 00 2b f4 calli 800cc04 <strlen> 8001c38: b8 20 a0 00 mv r20,r1 8001c3c: 34 33 00 01 addi r19,r1,1 8001c40: b9 a0 a8 00 mv r21,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;
8001c44: b9 c0 08 00 mv r1,r14 8001c48: f8 00 2b ef calli 800cc04 <strlen> 8001c4c: 34 31 00 01 addi r17,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8001c50: 34 0c 00 00 mvi r12,0
8001c54: 45 e0 00 04 be r15,r0,8001c64 <mount+0xfc>
8001c58: b9 e0 08 00 mv r1,r15 8001c5c: f8 00 2b ea calli 800cc04 <strlen> 8001c60: 34 2c 00 01 addi r12,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;
8001c64: 36 63 00 74 addi r3,r19,116 8001c68: b4 71 18 00 add r3,r3,r17
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
8001c6c: 34 01 00 01 mvi r1,1 8001c70: b4 6c 10 00 add r2,r3,r12 8001c74: fb ff fd 75 calli 8001248 <calloc> 8001c78: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8001c7c: 44 20 00 75 be r1,r0,8001e50 <mount+0x2e8> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8001c80: 34 32 00 74 addi r18,r1,116
memcpy( str, filesystemtype, filesystemtype_size );
8001c84: b9 c0 10 00 mv r2,r14 8001c88: ba 20 18 00 mv r3,r17 8001c8c: ba 40 08 00 mv r1,r18 8001c90: f8 00 29 f2 calli 800c458 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
8001c94: b6 51 88 00 add r17,r18,r17
memcpy( str, source_or_null, source_size );
8001c98: b9 80 18 00 mv r3,r12 8001c9c: b9 e0 10 00 mv r2,r15 8001ca0: ba 20 08 00 mv r1,r17
mt_entry->dev = str;
str += source_size;
8001ca4: b6 2c 60 00 add r12,r17,r12
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
8001ca8: 59 72 00 6c sw (r11+108),r18
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
8001cac: f8 00 29 eb calli 800c458 <memcpy>
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
8001cb0: ba 60 18 00 mv r3,r19 8001cb4: b9 80 08 00 mv r1,r12 8001cb8: ba a0 10 00 mv r2,r21
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
8001cbc: 59 71 00 70 sw (r11+112),r17
str += source_size;
memcpy( str, target, target_size );
8001cc0: f8 00 29 e6 calli 800c458 <memcpy>
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001cc4: 34 01 00 05 mvi r1,5 8001cc8: 59 61 00 38 sw (r11+56),r1 8001ccc: 34 01 00 80 mvi r1,128 8001cd0: 59 61 00 3c sw (r11+60),r1 8001cd4: 34 01 00 07 mvi r1,7 8001cd8: 34 03 00 ff mvi r3,255 8001cdc: 34 0e 00 01 mvi r14,1 8001ce0: 59 61 00 40 sw (r11+64),r1 8001ce4: 34 01 04 00 mvi r1,1024
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
8001ce8: 59 6c 00 68 sw (r11+104),r12
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
8001cec: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8001cf0: 59 76 00 30 sw (r11+48),r22
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001cf4: 59 63 00 44 sw (r11+68),r3 8001cf8: 59 63 00 48 sw (r11+72),r3 8001cfc: 59 61 00 4c sw (r11+76),r1 8001d00: 59 60 00 50 sw (r11+80),r0 8001d04: 59 60 00 54 sw (r11+84),r0 8001d08: 59 6e 00 58 sw (r11+88),r14 8001d0c: 59 60 00 5c sw (r11+92),r0 8001d10: 59 60 00 60 sw (r11+96),r0 8001d14: 59 60 00 64 sw (r11+100),r0
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
8001d18: 5e 00 00 28 bne r16,r0,8001db8 <mount+0x250>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8001d1c: 78 03 08 01 mvhi r3,0x801 8001d20: 38 63 31 10 ori r3,r3,0x3110
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001d24: 28 61 00 00 lw r1,(r3+0) 8001d28: 78 03 08 01 mvhi r3,0x801 8001d2c: 38 63 31 14 ori r3,r3,0x3114
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
8001d30: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001d34: 5c 23 00 51 bne r1,r3,8001e78 <mount+0x310> <== NEVER TAKEN
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
8001d38: b9 60 08 00 mv r1,r11 8001d3c: bb 00 10 00 mv r2,r24 8001d40: da e0 00 00 call r23
8001d44: 5c 20 00 54 bne r1,r0,8001e94 <mount+0x32c>
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8001d48: 78 0c 08 01 mvhi r12,0x801 8001d4c: 39 8c 36 a8 ori r12,r12,0x36a8 8001d50: 29 81 00 00 lw r1,(r12+0) 8001d54: 34 03 00 00 mvi r3,0 8001d58: 34 02 00 00 mvi r2,0 8001d5c: f8 00 03 de calli 8002cd4 <rtems_semaphore_obtain> 8001d60: 78 01 08 01 mvhi r1,0x801 8001d64: 38 21 31 10 ori r1,r1,0x3110 8001d68: b9 60 10 00 mv r2,r11 8001d6c: f8 00 06 ba calli 8003854 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001d70: 29 81 00 00 lw r1,(r12+0) 8001d74: f8 00 04 34 calli 8002e44 <rtems_semaphore_release>
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
8001d78: 34 01 00 00 mvi r1,0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
8001d7c: 5e 01 ff 96 bne r16,r1,8001bd4 <mount+0x6c>
rtems_filesystem_root = mt_entry->mt_fs_root;
8001d80: 78 02 08 01 mvhi r2,0x801 8001d84: 38 42 31 1c ori r2,r2,0x311c 8001d88: 28 42 00 00 lw r2,(r2+0) 8001d8c: 29 67 00 1c lw r7,(r11+28) 8001d90: 29 66 00 20 lw r6,(r11+32) 8001d94: 29 65 00 24 lw r5,(r11+36) 8001d98: 29 64 00 28 lw r4,(r11+40) 8001d9c: 29 63 00 2c lw r3,(r11+44) 8001da0: 58 47 00 18 sw (r2+24),r7 8001da4: 58 46 00 1c sw (r2+28),r6 8001da8: 58 45 00 20 sw (r2+32),r5 8001dac: 58 44 00 24 sw (r2+36),r4 8001db0: 58 43 00 28 sw (r2+40),r3 8001db4: e3 ff ff 88 bi 8001bd4 <mount+0x6c>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
8001db8: 37 8c 00 40 addi r12,sp,64 8001dbc: ba 80 10 00 mv r2,r20 8001dc0: b9 a0 08 00 mv r1,r13 8001dc4: 34 03 00 07 mvi r3,7 8001dc8: b9 80 20 00 mv r4,r12 8001dcc: 34 05 00 01 mvi r5,1 8001dd0: fb ff fd 60 calli 8001350 <rtems_filesystem_evaluate_path> 8001dd4: 34 02 ff ff mvi r2,-1
8001dd8: 44 22 00 2b be r1,r2,8001e84 <mount+0x31c> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8001ddc: 2b 82 00 4c lw r2,(sp+76) 8001de0: b9 80 08 00 mv r1,r12 8001de4: 28 42 00 10 lw r2,(r2+16) 8001de8: d8 40 00 00 call r2
8001dec: 5c 2e 00 33 bne r1,r14,8001eb8 <mount+0x350>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
8001df0: 2b 82 00 40 lw r2,(sp+64) 8001df4: 78 01 08 00 mvhi r1,0x800 8001df8: 38 21 1a b0 ori r1,r1,0x1ab0 8001dfc: fb ff ff 30 calli 8001abc <rtems_filesystem_mount_iterate> 8001e00: b8 20 68 00 mv r13,r1
8001e04: 5c 20 00 31 bne r1,r0,8001ec8 <mount+0x360>
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
8001e08: 2b 81 00 4c lw r1,(sp+76)
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
8001e0c: 2b 83 00 40 lw r3,(sp+64)
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
8001e10: 28 22 00 20 lw r2,(r1+32)
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
8001e14: 59 63 00 08 sw (r11+8),r3
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
8001e18: 59 61 00 14 sw (r11+20),r1
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
8001e1c: 2b 83 00 48 lw r3,(sp+72)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001e20: 2b 81 00 50 lw r1,(sp+80)
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
8001e24: 59 63 00 10 sw (r11+16),r3
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001e28: 59 61 00 18 sw (r11+24),r1
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
8001e2c: b9 60 08 00 mv r1,r11 8001e30: d8 40 00 00 call r2
8001e34: 44 2d ff c1 be r1,r13,8001d38 <mount+0x1d0> <== ALWAYS TAKEN
return 0;
cleanup_and_bail:
free( mt_entry );
8001e38: b9 60 08 00 mv r1,r11 8001e3c: fb ff fd 9b calli 80014a8 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
8001e40: b9 80 08 00 mv r1,r12 8001e44: fb ff fd 91 calli 8001488 <rtems_filesystem_freenode>
return -1;
8001e48: 34 01 ff ff mvi r1,-1 8001e4c: e3 ff ff 62 bi 8001bd4 <mount+0x6c>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8001e50: f8 00 26 cc calli 800b980 <__errno> <== NOT EXECUTED 8001e54: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8001e58: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001e5c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001e60: e3 ff ff 5d bi 8001bd4 <mount+0x6c> <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001e64: 78 15 08 01 mvhi r21,0x801 8001e68: 34 13 00 02 mvi r19,2 8001e6c: 34 14 00 01 mvi r20,1 8001e70: 3a b5 1f 94 ori r21,r21,0x1f94 8001e74: e3 ff ff 74 bi 8001c44 <mount+0xdc>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
8001e78: f8 00 26 c2 calli 800b980 <__errno> <== NOT EXECUTED 8001e7c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8001e80: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8001e84: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001e88: fb ff fd 88 calli 80014a8 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001e8c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001e90: e3 ff ff 51 bi 8001bd4 <mount+0x6c> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8001e94: 2b 82 00 4c lw r2,(sp+76) 8001e98: b9 60 08 00 mv r1,r11 8001e9c: 28 42 00 28 lw r2,(r2+40) 8001ea0: d8 40 00 00 call r2
return 0;
cleanup_and_bail:
free( mt_entry );
8001ea4: b9 60 08 00 mv r1,r11 8001ea8: fb ff fd 80 calli 80014a8 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001eac: 34 01 ff ff mvi r1,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
8001eb0: 45 80 ff 49 be r12,r0,8001bd4 <mount+0x6c> <== NEVER TAKEN
8001eb4: e3 ff ff e3 bi 8001e40 <mount+0x2d8>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
8001eb8: f8 00 26 b2 calli 800b980 <__errno> 8001ebc: 34 02 00 14 mvi r2,20 8001ec0: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001ec4: e3 ff ff dd bi 8001e38 <mount+0x2d0>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
8001ec8: f8 00 26 ae calli 800b980 <__errno> 8001ecc: 34 02 00 10 mvi r2,16 8001ed0: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001ed4: e3 ff ff d9 bi 8001e38 <mount+0x2d0>
080021dc <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
80021dc: 37 9c ff e8 addi sp,sp,-24 80021e0: 5b 8b 00 18 sw (sp+24),r11 80021e4: 5b 8c 00 14 sw (sp+20),r12 80021e8: 5b 8d 00 10 sw (sp+16),r13 80021ec: 5b 8e 00 0c sw (sp+12),r14 80021f0: 5b 8f 00 08 sw (sp+8),r15 80021f4: 5b 9d 00 04 sw (sp+4),ra 80021f8: b8 40 58 00 mv r11,r2 80021fc: b8 20 78 00 mv r15,r1 8002200: b8 60 70 00 mv r14,r3 8002204: b8 80 68 00 mv r13,r4 8002208: b8 a0 60 00 mv r12,r5
int rv = -1;
if (target != NULL) {
800220c: 44 40 00 1b be r2,r0,8002278 <mount_and_make_target_path+0x9c>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
8002210: b8 40 08 00 mv r1,r2 8002214: 34 02 01 ff mvi r2,511 8002218: f8 00 02 d2 calli 8002d60 <rtems_mkdir>
if (rv == 0) {
800221c: 44 20 00 09 be r1,r0,8002240 <mount_and_make_target_path+0x64><== ALWAYS TAKEN
} else {
errno = EINVAL;
}
return rv;
}
8002220: 2b 9d 00 04 lw ra,(sp+4) 8002224: 2b 8b 00 18 lw r11,(sp+24) 8002228: 2b 8c 00 14 lw r12,(sp+20) 800222c: 2b 8d 00 10 lw r13,(sp+16) 8002230: 2b 8e 00 0c lw r14,(sp+12) 8002234: 2b 8f 00 08 lw r15,(sp+8) 8002238: 37 9c 00 18 addi sp,sp,24 800223c: 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(
8002240: b9 e0 08 00 mv r1,r15 8002244: b9 60 10 00 mv r2,r11 8002248: b9 c0 18 00 mv r3,r14 800224c: b9 a0 20 00 mv r4,r13 8002250: b9 80 28 00 mv r5,r12 8002254: f8 00 00 3c calli 8002344 <mount>
} else {
errno = EINVAL;
}
return rv;
}
8002258: 2b 9d 00 04 lw ra,(sp+4) 800225c: 2b 8b 00 18 lw r11,(sp+24) 8002260: 2b 8c 00 14 lw r12,(sp+20) 8002264: 2b 8d 00 10 lw r13,(sp+16) 8002268: 2b 8e 00 0c lw r14,(sp+12) 800226c: 2b 8f 00 08 lw r15,(sp+8) 8002270: 37 9c 00 18 addi sp,sp,24 8002274: c3 a0 00 00 ret
options,
data
);
}
} else {
errno = EINVAL;
8002278: f8 00 26 22 calli 800bb00 <__errno> 800227c: 34 02 00 16 mvi r2,22 8002280: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
8002284: 34 01 ff ff mvi r1,-1 8002288: e3 ff ff e6 bi 8002220 <mount_and_make_target_path+0x44>
08002144 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
8002144: 37 9c ff f0 addi sp,sp,-16 8002148: 5b 8b 00 10 sw (sp+16),r11 800214c: 5b 8c 00 0c sw (sp+12),r12 8002150: 5b 8d 00 08 sw (sp+8),r13 8002154: 5b 9d 00 04 sw (sp+4),ra 8002158: b8 20 68 00 mv r13,r1 800215c: b8 40 58 00 mv r11,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
8002160: 44 22 00 1e be r1,r2,80021d8 <newlib_delete_hook+0x94>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
8002164: 28 4c 01 20 lw r12,(r2+288)
}
if (ptr && ptr != _global_impure_ptr) {
8002168: 45 80 00 0b be r12,r0,8002194 <newlib_delete_hook+0x50> <== NEVER TAKEN
800216c: 78 02 08 01 mvhi r2,0x801 8002170: 38 42 24 a8 ori r2,r2,0x24a8 8002174: 28 41 00 00 lw r1,(r2+0)
8002178: 45 81 00 07 be r12,r1,8002194 <newlib_delete_hook+0x50>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
800217c: 78 02 08 00 mvhi r2,0x800 8002180: b9 80 08 00 mv r1,r12 8002184: 38 42 1e dc ori r2,r2,0x1edc 8002188: f8 00 28 4c calli 800c2b8 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
800218c: b9 80 08 00 mv r1,r12 8002190: f8 00 12 ec calli 8006d40 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
8002194: 59 60 01 20 sw (r11+288),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8002198: 45 ab 00 07 be r13,r11,80021b4 <newlib_delete_hook+0x70>
_REENT = 0;
}
}
800219c: 2b 9d 00 04 lw ra,(sp+4) 80021a0: 2b 8b 00 10 lw r11,(sp+16) 80021a4: 2b 8c 00 0c lw r12,(sp+12) 80021a8: 2b 8d 00 08 lw r13,(sp+8) 80021ac: 37 9c 00 10 addi sp,sp,16 80021b0: c3 a0 00 00 ret
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
_REENT = 0;
80021b4: 78 01 08 01 mvhi r1,0x801 80021b8: 38 21 31 70 ori r1,r1,0x3170 80021bc: 58 20 00 00 sw (r1+0),r0
} }
80021c0: 2b 9d 00 04 lw ra,(sp+4) 80021c4: 2b 8b 00 10 lw r11,(sp+16) 80021c8: 2b 8c 00 0c lw r12,(sp+12) 80021cc: 2b 8d 00 08 lw r13,(sp+8) 80021d0: 37 9c 00 10 addi sp,sp,16 80021d4: c3 a0 00 00 ret
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
80021d8: 78 01 08 01 mvhi r1,0x801 80021dc: 38 21 31 70 ori r1,r1,0x3170 80021e0: 28 2c 00 00 lw r12,(r1+0) 80021e4: e3 ff ff e1 bi 8002168 <newlib_delete_hook+0x24>
08001edc <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
8001edc: 37 9c ff f8 addi sp,sp,-8 8001ee0: 5b 8b 00 08 sw (sp+8),r11 8001ee4: 5b 9d 00 04 sw (sp+4),ra 8001ee8: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8001eec: f8 00 27 ba calli 800bdd4 <fileno> 8001ef0: 34 02 00 02 mvi r2,2
8001ef4: 54 22 00 09 bgu r1,r2,8001f18 <newlib_free_buffers+0x3c> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
8001ef8: 2d 61 00 0c lhu r1,(r11+12) 8001efc: 20 21 00 80 andi r1,r1,0x80
8001f00: 5c 20 00 0d bne r1,r0,8001f34 <newlib_free_buffers+0x58> <== NEVER TAKEN
break;
default:
fclose(fp);
}
return 0;
}
8001f04: 34 01 00 00 mvi r1,0 8001f08: 2b 9d 00 04 lw ra,(sp+4) 8001f0c: 2b 8b 00 08 lw r11,(sp+8) 8001f10: 37 9c 00 08 addi sp,sp,8 8001f14: c3 a0 00 00 ret
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
8001f18: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f1c: f8 00 26 f9 calli 800bb00 <fclose> <== NOT EXECUTED
} return 0; }
8001f20: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f24: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f28: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f2c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f30: c3 a0 00 00 ret <== NOT EXECUTED
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
8001f34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8001f38: fb ff fd 5c calli 80014a8 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
8001f3c: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
8001f40: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 8001f44: 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;
8001f48: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 8001f4c: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
8001f50: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f54: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f58: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f5c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f60: c3 a0 00 00 ret <== NOT EXECUTED
08002274 <open>:
int open(
const char *pathname,
int flags,
...
)
{
8002274: 37 9c ff ac addi sp,sp,-84 8002278: 5b 8b 00 24 sw (sp+36),r11 800227c: 5b 8c 00 20 sw (sp+32),r12 8002280: 5b 8d 00 1c sw (sp+28),r13 8002284: 5b 8e 00 18 sw (sp+24),r14 8002288: 5b 8f 00 14 sw (sp+20),r15 800228c: 5b 90 00 10 sw (sp+16),r16 8002290: 5b 91 00 0c sw (sp+12),r17 8002294: 5b 92 00 08 sw (sp+8),r18 8002298: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
800229c: 34 49 00 01 addi r9,r2,1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
80022a0: 21 2c 00 01 andi r12,r9,0x1 80022a4: b5 8c 60 00 add r12,r12,r12
int open(
const char *pathname,
int flags,
...
)
{
80022a8: 5b 82 00 3c sw (sp+60),r2 80022ac: 5b 83 00 40 sw (sp+64),r3 80022b0: 5b 84 00 44 sw (sp+68),r4 80022b4: 5b 85 00 48 sw (sp+72),r5 80022b8: 5b 86 00 4c sw (sp+76),r6 80022bc: 5b 87 00 50 sw (sp+80),r7 80022c0: 5b 88 00 54 sw (sp+84),r8
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
80022c4: 21 29 00 02 andi r9,r9,0x2
int open(
const char *pathname,
int flags,
...
)
{
80022c8: b8 40 68 00 mv r13,r2 80022cc: b8 20 70 00 mv r14,r1
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
80022d0: b5 8c 60 00 add r12,r12,r12
if ( ( status & _FWRITE ) == _FWRITE )
80022d4: 45 20 00 02 be r9,r0,80022dc <open+0x68>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
80022d8: 39 8c 00 02 ori r12,r12,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
80022dc: 2b 91 00 40 lw r17,(sp+64)
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
80022e0: f8 00 18 4b calli 800840c <rtems_libio_allocate> 80022e4: b8 20 58 00 mv r11,r1
if ( iop == 0 ) {
80022e8: 44 20 00 3c be r1,r0,80023d8 <open+0x164>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
80022ec: b9 c0 08 00 mv r1,r14 80022f0: f8 00 2a 45 calli 800cc04 <strlen> 80022f4: 37 8f 00 28 addi r15,sp,40 80022f8: b8 20 10 00 mv r2,r1 80022fc: b9 80 18 00 mv r3,r12 8002300: b9 c0 08 00 mv r1,r14 8002304: b9 e0 20 00 mv r4,r15 8002308: 34 05 00 01 mvi r5,1 800230c: fb ff fc 11 calli 8001350 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
8002310: 34 02 ff ff mvi r2,-1
8002314: 44 22 00 46 be r1,r2,800242c <open+0x1b8>
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
8002318: 21 a2 0a 00 andi r2,r13,0xa00 800231c: 34 01 0a 00 mvi r1,2560
8002320: 44 41 00 33 be r2,r1,80023ec <open+0x178> <== NEVER TAKEN
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
8002324: b9 a0 08 00 mv r1,r13 8002328: 29 6c 00 18 lw r12,(r11+24) 800232c: f8 00 18 0d calli 8008360 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
8002330: 2b 82 00 30 lw r2,(sp+48)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
8002334: b8 2c 08 00 or r1,r1,r12
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002338: b9 a0 18 00 mv r3,r13 800233c: 28 45 00 00 lw r5,(r2+0)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
8002340: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
8002344: 2b 81 00 28 lw r1,(sp+40) 8002348: 59 62 00 24 sw (r11+36),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
800234c: ba 20 20 00 mv r4,r17
/* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc;
8002350: 59 61 00 1c sw (r11+28),r1 8002354: 2b 81 00 2c lw r1,(sp+44)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002358: b9 c0 10 00 mv r2,r14
/* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc;
800235c: 59 61 00 20 sw (r11+32),r1 8002360: 2b 81 00 34 lw r1,(sp+52) 8002364: 59 61 00 28 sw (r11+40),r1 8002368: 2b 81 00 38 lw r1,(sp+56) 800236c: 59 61 00 2c sw (r11+44),r1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002370: b9 60 08 00 mv r1,r11 8002374: d8 a0 00 00 call r5
if ( rc ) {
8002378: 5c 20 00 26 bne r1,r0,8002410 <open+0x19c>
800237c: 78 0c 08 01 mvhi r12,0x801
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
8002380: 21 ad 04 00 andi r13,r13,0x400 8002384: 39 8c 36 a0 ori r12,r12,0x36a0
8002388: 5d a1 00 31 bne r13,r1,800244c <open+0x1d8>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
800238c: 29 81 00 00 lw r1,(r12+0) 8002390: c9 61 08 00 sub r1,r11,r1 8002394: 14 21 00 01 sri r1,r1,1 8002398: 14 21 00 01 sri r1,r1,1 800239c: 14 21 00 01 sri r1,r1,1 80023a0: 14 21 00 01 sri r1,r1,1 80023a4: 14 21 00 01 sri r1,r1,1 80023a8: 14 21 00 01 sri r1,r1,1
}
80023ac: 2b 9d 00 04 lw ra,(sp+4) 80023b0: 2b 8b 00 24 lw r11,(sp+36) 80023b4: 2b 8c 00 20 lw r12,(sp+32) 80023b8: 2b 8d 00 1c lw r13,(sp+28) 80023bc: 2b 8e 00 18 lw r14,(sp+24) 80023c0: 2b 8f 00 14 lw r15,(sp+20) 80023c4: 2b 90 00 10 lw r16,(sp+16) 80023c8: 2b 91 00 0c lw r17,(sp+12) 80023cc: 2b 92 00 08 lw r18,(sp+8) 80023d0: 37 9c 00 54 addi sp,sp,84 80023d4: c3 a0 00 00 ret
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
80023d8: 34 10 00 17 mvi r16,23
if ( rc ) {
if ( iop )
rtems_libio_free( iop );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
80023dc: f8 00 25 69 calli 800b980 <__errno> 80023e0: 58 30 00 00 sw (r1+0),r16 80023e4: 34 01 ff ff mvi r1,-1 80023e8: e3 ff ff f1 bi 80023ac <open+0x138>
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
80023ec: b9 e0 90 00 mv r18,r15
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
80023f0: 34 10 00 11 mvi r16,17
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
80023f4: 45 60 00 03 be r11,r0,8002400 <open+0x18c>
rtems_libio_free( iop );
80023f8: b9 60 08 00 mv r1,r11 80023fc: f8 00 18 3f calli 80084f8 <rtems_libio_free>
if ( loc_to_free )
8002400: 46 40 ff f7 be r18,r0,80023dc <open+0x168>
rtems_filesystem_freenode( loc_to_free );
8002404: ba 40 08 00 mv r1,r18 8002408: fb ff fc 20 calli 8001488 <rtems_filesystem_freenode> 800240c: e3 ff ff f4 bi 80023dc <open+0x168>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
8002410: f8 00 25 5c calli 800b980 <__errno> 8002414: 28 30 00 00 lw r16,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
8002418: b9 e0 90 00 mv r18,r15 800241c: 78 0c 08 01 mvhi r12,0x801 8002420: 39 8c 36 a0 ori r12,r12,0x36a0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
8002424: 46 00 ff da be r16,r0,800238c <open+0x118> <== NEVER TAKEN
8002428: e3 ff ff f3 bi 80023f4 <open+0x180>
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
800242c: f8 00 25 55 calli 800b980 <__errno> 8002430: 28 22 00 00 lw r2,(r1+0) 8002434: 34 01 00 02 mvi r1,2
8002438: 44 41 00 20 be r2,r1,80024b8 <open+0x244>
rc = errno;
800243c: f8 00 25 51 calli 800b980 <__errno> 8002440: 28 30 00 00 lw r16,(r1+0)
int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL;
8002444: 34 12 00 00 mvi r18,0
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
rc = errno;
goto done;
8002448: e3 ff ff f5 bi 800241c <open+0x1a8>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
800244c: 29 81 00 00 lw r1,(r12+0) 8002450: 34 02 00 00 mvi r2,0 8002454: c9 61 08 00 sub r1,r11,r1 8002458: 14 21 00 01 sri r1,r1,1 800245c: 14 21 00 01 sri r1,r1,1 8002460: 14 21 00 01 sri r1,r1,1 8002464: 14 21 00 01 sri r1,r1,1 8002468: 14 21 00 01 sri r1,r1,1 800246c: 14 21 00 01 sri r1,r1,1 8002470: f8 00 17 75 calli 8008244 <ftruncate> 8002474: b8 20 80 00 mv r16,r1
if ( rc ) {
8002478: 44 20 ff c5 be r1,r0,800238c <open+0x118>
if(errno) rc = errno;
800247c: f8 00 25 41 calli 800b980 <__errno> 8002480: 28 21 00 00 lw r1,(r1+0)
8002484: 5c 20 00 1a bne r1,r0,80024ec <open+0x278> <== ALWAYS TAKEN
close( iop - rtems_libio_iops );
8002488: 29 81 00 00 lw r1,(r12+0)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
800248c: 34 12 00 00 mvi r18,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
8002490: c9 61 08 00 sub r1,r11,r1 8002494: 14 21 00 01 sri r1,r1,1
/* those are released by close(): */
iop = 0;
8002498: 34 0b 00 00 mvi r11,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
800249c: 14 21 00 01 sri r1,r1,1 80024a0: 14 21 00 01 sri r1,r1,1 80024a4: 14 21 00 01 sri r1,r1,1 80024a8: 14 21 00 01 sri r1,r1,1 80024ac: 14 21 00 01 sri r1,r1,1 80024b0: f8 00 17 35 calli 8008184 <close> 80024b4: e3 ff ff da bi 800241c <open+0x1a8>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80024b8: 21 a1 02 00 andi r1,r13,0x200
int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL;
80024bc: 34 12 00 00 mvi r18,0
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
rc = ENOENT;
80024c0: 34 10 00 02 mvi r16,2
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80024c4: 44 20 ff cc be r1,r0,80023f4 <open+0x180>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
80024c8: b9 c0 08 00 mv r1,r14 80024cc: 3a 22 80 00 ori r2,r17,0x8000 80024d0: 34 03 00 00 mvi r3,0 80024d4: 34 04 00 00 mvi r4,0 80024d8: fb ff fd 3e calli 80019d0 <mknod>
if ( rc ) {
80024dc: 44 20 00 07 be r1,r0,80024f8 <open+0x284> <== ALWAYS TAKEN
rc = errno;
80024e0: f8 00 25 28 calli 800b980 <__errno> <== NOT EXECUTED 80024e4: 28 30 00 00 lw r16,(r1+0) <== NOT EXECUTED
goto done;
80024e8: e3 ff ff cd bi 800241c <open+0x1a8> <== NOT EXECUTED
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
80024ec: f8 00 25 25 calli 800b980 <__errno> 80024f0: 28 30 00 00 lw r16,(r1+0) 80024f4: e3 ff ff e5 bi 8002488 <open+0x214>
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
80024f8: b9 c0 08 00 mv r1,r14 80024fc: f8 00 29 c2 calli 800cc04 <strlen> 8002500: b8 20 10 00 mv r2,r1 8002504: 34 03 00 00 mvi r3,0 8002508: b9 c0 08 00 mv r1,r14 800250c: b9 e0 20 00 mv r4,r15 8002510: 34 05 00 01 mvi r5,1 8002514: fb ff fb 8f calli 8001350 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
8002518: 34 10 00 0d mvi r16,13
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
800251c: 5e 41 ff b6 bne r18,r1,80023f4 <open+0x180> <== NEVER TAKEN
8002520: e3 ff ff 81 bi 8002324 <open+0xb0>
080021e8 <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
80021e8: 37 9c ff f4 addi sp,sp,-12 80021ec: 5b 8b 00 0c sw (sp+12),r11 80021f0: 5b 8c 00 08 sw (sp+8),r12 80021f4: 5b 9d 00 04 sw (sp+4),ra
int stderr_fd;
/*
* Attempt to open /dev/console.
*/
if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) {
80021f8: 78 0b 08 01 mvhi r11,0x801 80021fc: 39 6b 1f 24 ori r11,r11,0x1f24 8002200: b9 60 08 00 mv r1,r11 8002204: 34 02 00 00 mvi r2,0 8002208: 34 03 00 00 mvi r3,0 800220c: f8 00 00 1a calli 8002274 <open> 8002210: 34 0c ff ff mvi r12,-1
8002214: 44 2c 00 0b be r1,r12,8002240 <open_dev_console+0x58>
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
8002218: b9 60 08 00 mv r1,r11 800221c: 34 02 00 01 mvi r2,1 8002220: 34 03 00 00 mvi r3,0 8002224: f8 00 00 14 calli 8002274 <open>
8002228: 44 2c 00 0b be r1,r12,8002254 <open_dev_console+0x6c> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
800222c: b9 60 08 00 mv r1,r11 8002230: 34 02 00 01 mvi r2,1 8002234: 34 03 00 00 mvi r3,0 8002238: f8 00 00 0f calli 8002274 <open>
800223c: 44 2c 00 0a be r1,r12,8002264 <open_dev_console+0x7c>
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
}
8002240: 2b 9d 00 04 lw ra,(sp+4) 8002244: 2b 8b 00 0c lw r11,(sp+12) 8002248: 2b 8c 00 08 lw r12,(sp+8) 800224c: 37 9c 00 0c addi sp,sp,12 8002250: c3 a0 00 00 ret
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
8002254: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002258: 38 42 20 1c ori r2,r2,0x201c <== NOT EXECUTED 800225c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8002260: f8 00 04 79 calli 8003444 <rtems_fatal_error_occurred> <== NOT EXECUTED
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
8002264: 78 02 08 01 mvhi r2,0x801 8002268: 38 42 20 20 ori r2,r2,0x2020 800226c: 28 41 00 00 lw r1,(r2+0) 8002270: f8 00 04 75 calli 8003444 <rtems_fatal_error_occurred>
080059d4 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80059d4: 37 9c ff f4 addi sp,sp,-12 80059d8: 5b 8b 00 08 sw (sp+8),r11 80059dc: 5b 9d 00 04 sw (sp+4),ra 80059e0: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
80059e4: 28 42 00 34 lw r2,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80059e8: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
80059ec: 20 41 00 01 andi r1,r2,0x1
80059f0: 44 20 00 0b be r1,r0,8005a1c <oproc+0x48> <== NEVER TAKEN
switch (c) {
80059f4: 43 81 00 0c lbu r1,(sp+12) 80059f8: 34 03 00 09 mvi r3,9
80059fc: 44 23 00 39 be r1,r3,8005ae0 <oproc+0x10c>
8005a00: 54 23 00 0f bgu r1,r3,8005a3c <oproc+0x68> <== ALWAYS TAKEN
8005a04: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 8005a08: 5c 23 00 11 bne r1,r3,8005a4c <oproc+0x78> <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
8005a0c: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005a10: 4c 01 00 03 bge r0,r1,8005a1c <oproc+0x48> <== NOT EXECUTED
tty->column--;
8005a14: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 8005a18: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
8005a1c: 37 81 00 0c addi r1,sp,12 8005a20: 34 02 00 01 mvi r2,1 8005a24: b9 60 18 00 mv r3,r11 8005a28: fb ff ff 92 calli 8005870 <rtems_termios_puts>
}
8005a2c: 2b 9d 00 04 lw ra,(sp+4) 8005a30: 2b 8b 00 08 lw r11,(sp+8) 8005a34: 37 9c 00 0c addi sp,sp,12 8005a38: c3 a0 00 00 ret
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
8005a3c: 34 03 00 0a mvi r3,10
8005a40: 44 23 00 10 be r1,r3,8005a80 <oproc+0xac>
8005a44: 34 03 00 0d mvi r3,13
8005a48: 44 23 00 1a be r1,r3,8005ab0 <oproc+0xdc> <== NEVER TAKEN
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
8005a4c: 20 42 00 02 andi r2,r2,0x2
8005a50: 5c 40 00 2e bne r2,r0,8005b08 <oproc+0x134> <== NEVER TAKEN
8005a54: 78 02 08 02 mvhi r2,0x802 8005a58: 38 42 23 c8 ori r2,r2,0x23c8 8005a5c: 28 42 00 00 lw r2,(r2+0)
c = toupper(c);
if (!iscntrl(c))
8005a60: b4 41 08 00 add r1,r2,r1 8005a64: 40 21 00 01 lbu r1,(r1+1) 8005a68: 20 21 00 20 andi r1,r1,0x20
8005a6c: 5c 20 ff ec bne r1,r0,8005a1c <oproc+0x48> <== NEVER TAKEN
tty->column++;
8005a70: 29 61 00 28 lw r1,(r11+40) 8005a74: 34 21 00 01 addi r1,r1,1 8005a78: 59 61 00 28 sw (r11+40),r1 8005a7c: e3 ff ff e8 bi 8005a1c <oproc+0x48>
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
8005a80: 20 41 00 20 andi r1,r2,0x20
8005a84: 44 20 00 02 be r1,r0,8005a8c <oproc+0xb8> <== ALWAYS TAKEN
tty->column = 0;
8005a88: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
8005a8c: 20 42 00 04 andi r2,r2,0x4
8005a90: 44 40 ff e3 be r2,r0,8005a1c <oproc+0x48> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
8005a94: 78 01 08 02 mvhi r1,0x802 8005a98: 38 21 00 d4 ori r1,r1,0xd4 8005a9c: 34 02 00 01 mvi r2,1 8005aa0: b9 60 18 00 mv r3,r11 8005aa4: fb ff ff 73 calli 8005870 <rtems_termios_puts>
tty->column = 0;
8005aa8: 59 60 00 28 sw (r11+40),r0 8005aac: e3 ff ff dc bi 8005a1c <oproc+0x48>
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
8005ab0: 20 41 00 10 andi r1,r2,0x10 <== NOT EXECUTED 8005ab4: 44 20 00 03 be r1,r0,8005ac0 <oproc+0xec> <== NOT EXECUTED 8005ab8: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005abc: 44 20 ff dc be r1,r0,8005a2c <oproc+0x58> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
8005ac0: 20 41 00 08 andi r1,r2,0x8 <== NOT EXECUTED 8005ac4: 44 20 00 05 be r1,r0,8005ad8 <oproc+0x104> <== NOT EXECUTED
c = '\n';
8005ac8: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005acc: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
8005ad0: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005ad4: 44 40 ff d2 be r2,r0,8005a1c <oproc+0x48> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8005ad8: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
break;
8005adc: e3 ff ff d0 bi 8005a1c <oproc+0x48> <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
8005ae0: 29 61 00 28 lw r1,(r11+40) 8005ae4: 34 03 00 08 mvi r3,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005ae8: 20 44 18 00 andi r4,r2,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
8005aec: 20 22 00 07 andi r2,r1,0x7 8005af0: c8 62 10 00 sub r2,r3,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005af4: 34 03 18 00 mvi r3,6144
8005af8: 44 83 00 12 be r4,r3,8005b40 <oproc+0x16c> <== ALWAYS TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
8005afc: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005b00: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
break;
8005b04: e3 ff ff c6 bi 8005a1c <oproc+0x48> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
8005b08: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8005b0c: 38 42 23 c8 ori r2,r2,0x23c8 <== NOT EXECUTED 8005b10: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED 8005b14: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 8005b18: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005b1c: 40 24 00 01 lbu r4,(r1+1) <== NOT EXECUTED 8005b20: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8005b24: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED 8005b28: 44 81 00 04 be r4,r1,8005b38 <oproc+0x164> <== NOT EXECUTED 8005b2c: 20 61 00 ff andi r1,r3,0xff <== NOT EXECUTED 8005b30: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED 8005b34: e3 ff ff cb bi 8005a60 <oproc+0x8c> <== NOT EXECUTED 8005b38: 34 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED 8005b3c: e3 ff ff fc bi 8005b2c <oproc+0x158> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
8005b40: b4 41 08 00 add r1,r2,r1 8005b44: 59 61 00 28 sw (r11+40),r1
rtems_termios_puts ( " ", i, tty);
8005b48: 78 01 08 02 mvhi r1,0x802 8005b4c: 38 21 00 d8 ori r1,r1,0xd8 8005b50: b9 60 18 00 mv r3,r11 8005b54: fb ff ff 47 calli 8005870 <rtems_termios_puts>
return;
8005b58: e3 ff ff b5 bi 8005a2c <oproc+0x58>
08009534 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
8009534: 37 9c ff d8 addi sp,sp,-40 8009538: 5b 8b 00 18 sw (sp+24),r11 800953c: 5b 8c 00 14 sw (sp+20),r12 8009540: 5b 8d 00 10 sw (sp+16),r13 8009544: 5b 8e 00 0c sw (sp+12),r14 8009548: 5b 8f 00 08 sw (sp+8),r15 800954c: 5b 9d 00 04 sw (sp+4),ra 8009550: 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)
8009554: 78 01 08 01 mvhi r1,0x801 8009558: 34 02 01 ff mvi r2,511 800955c: 38 21 d0 6c ori r1,r1,0xd06c 8009560: f8 00 06 d5 calli 800b0b4 <rtems_mkdir> 8009564: b8 20 70 00 mv r14,r1
return -1;
8009568: 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)
800956c: 44 20 00 0a be r1,r0,8009594 <pipe_create+0x60> <== ALWAYS TAKEN
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
8009570: b9 80 08 00 mv r1,r12 8009574: 2b 9d 00 04 lw ra,(sp+4) 8009578: 2b 8b 00 18 lw r11,(sp+24) 800957c: 2b 8c 00 14 lw r12,(sp+20) 8009580: 2b 8d 00 10 lw r13,(sp+16) 8009584: 2b 8e 00 0c lw r14,(sp+12) 8009588: 2b 8f 00 08 lw r15,(sp+8) 800958c: 37 9c 00 28 addi sp,sp,40 8009590: 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);
8009594: 78 07 08 01 mvhi r7,0x801 8009598: 38 e7 d0 7c ori r7,r7,0xd07c 800959c: 28 e6 00 00 lw r6,(r7+0)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80095a0: 78 04 08 01 mvhi r4,0x801 80095a4: 38 84 e6 50 ori r4,r4,0xe650
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
80095a8: 78 07 08 01 mvhi r7,0x801
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80095ac: 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);
80095b0: 38 e7 d0 80 ori r7,r7,0xd080 80095b4: 5b 86 00 1c sw (sp+28),r6 80095b8: 28 e6 00 00 lw r6,(r7+0) 80095bc: 37 8b 00 1c addi r11,sp,28
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80095c0: 34 65 00 01 addi r5,r3,1 80095c4: 78 02 08 01 mvhi r2,0x801 80095c8: 38 42 d0 74 ori r2,r2,0xd074
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
80095cc: 59 66 00 04 sw (r11+4),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80095d0: 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);
80095d4: 34 06 66 6f mvi r6,26223
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80095d8: 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);
80095dc: 0d 66 00 08 sh (r11+8),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80095e0: f8 00 12 92 calli 800e028 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
80095e4: b9 60 08 00 mv r1,r11 80095e8: 34 02 01 80 mvi r2,384 80095ec: f8 00 05 ce calli 800ad24 <mkfifo> 80095f0: b8 20 78 00 mv r15,r1
80095f4: 5c 2e 00 31 bne r1,r14,80096b8 <pipe_create+0x184>
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);
80095f8: 34 02 40 00 mvi r2,16384 80095fc: b9 60 08 00 mv r1,r11 8009600: fb ff e9 40 calli 8003b00 <open> 8009604: 59 a1 00 00 sw (r13+0),r1 8009608: b8 20 10 00 mv r2,r1
if (filsdes[0] < 0) {
800960c: 4c 2f 00 06 bge r1,r15,8009624 <pipe_create+0xf0>
err = errno;
8009610: f8 00 0f 10 calli 800d250 <__errno> 8009614: 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);
8009618: b9 60 08 00 mv r1,r11 800961c: fb ff ea 64 calli 8003fac <unlink> 8009620: e0 00 00 20 bi 80096a0 <pipe_create+0x16c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
8009624: 78 01 08 01 mvhi r1,0x801 8009628: 38 21 e0 10 ori r1,r1,0xe010 800962c: 28 21 00 00 lw r1,(r1+0) 8009630: 34 03 00 00 mvi r3,0
8009634: 50 41 00 0b bgeu r2,r1,8009660 <pipe_create+0x12c> <== NEVER TAKEN
8009638: b4 42 10 00 add r2,r2,r2 800963c: 78 01 08 01 mvhi r1,0x801 8009640: b4 42 10 00 add r2,r2,r2 8009644: 38 21 e6 c8 ori r1,r1,0xe6c8 8009648: b4 42 10 00 add r2,r2,r2 800964c: b4 42 10 00 add r2,r2,r2 8009650: 28 23 00 00 lw r3,(r1+0) 8009654: b4 42 10 00 add r2,r2,r2 8009658: b4 42 10 00 add r2,r2,r2 800965c: b4 62 18 00 add r3,r3,r2
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
8009660: 28 64 00 18 lw r4,(r3+24) 8009664: 34 02 ff fe mvi r2,-2
filsdes[1] = open(fifopath, O_WRONLY);
8009668: 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;
800966c: a0 82 10 00 and r2,r4,r2 8009670: 58 62 00 18 sw (r3+24),r2
filsdes[1] = open(fifopath, O_WRONLY);
8009674: 34 02 00 01 mvi r2,1 8009678: fb ff e9 22 calli 8003b00 <open> 800967c: 59 a1 00 04 sw (r13+4),r1
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
8009680: 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) {
8009684: 4c 20 00 05 bge r1,r0,8009698 <pipe_create+0x164>
err = errno;
8009688: f8 00 0e f2 calli 800d250 <__errno> 800968c: 28 2e 00 00 lw r14,(r1+0)
close(filsdes[0]);
8009690: 29 a1 00 00 lw r1,(r13+0) 8009694: fb ff e4 1c calli 8002704 <close>
}
unlink(fifopath);
8009698: b9 60 08 00 mv r1,r11 800969c: fb ff ea 44 calli 8003fac <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
80096a0: 34 0c 00 00 mvi r12,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
80096a4: 45 c0 ff b3 be r14,r0,8009570 <pipe_create+0x3c>
rtems_set_errno_and_return_minus_one(err);
80096a8: f8 00 0e ea calli 800d250 <__errno> 80096ac: 58 2e 00 00 sw (r1+0),r14 80096b0: 34 0c ff ff mvi r12,-1 80096b4: e3 ff ff af bi 8009570 <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){
80096b8: f8 00 0e e6 calli 800d250 <__errno> 80096bc: e3 ff ff ad bi 8009570 <pipe_create+0x3c>
0800ae90 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800ae90: 37 9c ff f4 addi sp,sp,-12 800ae94: 5b 8b 00 0c sw (sp+12),r11 800ae98: 5b 8c 00 08 sw (sp+8),r12 800ae9c: 5b 9d 00 04 sw (sp+4),ra 800aea0: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800aea4: 78 03 08 02 mvhi r3,0x802 800aea8: 38 63 04 b8 ori r3,r3,0x4b8
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800aeac: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800aeb0: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800aeb4: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800aeb8: 44 41 00 07 be r2,r1,800aed4 <pipe_ioctl+0x44>
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
800aebc: b8 80 08 00 mv r1,r4 800aec0: 2b 9d 00 04 lw ra,(sp+4) 800aec4: 2b 8b 00 0c lw r11,(sp+12) 800aec8: 2b 8c 00 08 lw r12,(sp+8) 800aecc: 37 9c 00 0c addi sp,sp,12 800aed0: c3 a0 00 00 ret
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
800aed4: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800aed8: 45 80 ff f9 be r12,r0,800aebc <pipe_ioctl+0x2c>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800aedc: 29 61 00 28 lw r1,(r11+40) 800aee0: 34 02 00 00 mvi r2,0 800aee4: 34 03 00 00 mvi r3,0 800aee8: fb ff e9 76 calli 80054c0 <rtems_semaphore_obtain>
return -EINTR;
800aeec: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800aef0: 5c 20 ff f3 bne r1,r0,800aebc <pipe_ioctl+0x2c> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800aef4: 29 62 00 0c lw r2,(r11+12)
PIPE_UNLOCK(pipe);
800aef8: 29 61 00 28 lw r1,(r11+40)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800aefc: 59 82 00 00 sw (r12+0),r2
PIPE_UNLOCK(pipe);
800af00: fb ff e9 cc calli 8005630 <rtems_semaphore_release>
return 0;
800af04: 34 04 00 00 mvi r4,0 800af08: e3 ff ff ed bi 800aebc <pipe_ioctl+0x2c>
0800aa7c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800aa7c: 37 9c ff d4 addi sp,sp,-44 800aa80: 5b 8b 00 28 sw (sp+40),r11 800aa84: 5b 8c 00 24 sw (sp+36),r12 800aa88: 5b 8d 00 20 sw (sp+32),r13 800aa8c: 5b 8e 00 1c sw (sp+28),r14 800aa90: 5b 8f 00 18 sw (sp+24),r15 800aa94: 5b 90 00 14 sw (sp+20),r16 800aa98: 5b 91 00 10 sw (sp+16),r17 800aa9c: 5b 92 00 0c sw (sp+12),r18 800aaa0: 5b 93 00 08 sw (sp+8),r19 800aaa4: 5b 9d 00 04 sw (sp+4),ra 800aaa8: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800aaac: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800aab0: b8 40 88 00 mv r17,r2 800aab4: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800aab8: 34 02 00 00 mvi r2,0 800aabc: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800aac0: b8 80 70 00 mv r14,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800aac4: fb ff ea 7f calli 80054c0 <rtems_semaphore_obtain>
return -EINTR;
800aac8: 34 0d ff fc mvi r13,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800aacc: 5c 20 00 23 bne r1,r0,800ab58 <pipe_read+0xdc> <== NEVER TAKEN
return -EINTR;
while (read < count) {
800aad0: 34 0d 00 00 mvi r13,0 800aad4: 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))
800aad8: 34 0f ff fc mvi r15,-4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800aadc: 46 0d 00 42 be r16,r13,800abe4 <pipe_read+0x168> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
800aae0: 29 65 00 0c lw r5,(r11+12)
800aae4: 5c a0 00 42 bne r5,r0,800abec <pipe_read+0x170>
/* Not an error */
if (pipe->Writers == 0)
800aae8: 29 64 00 14 lw r4,(r11+20)
800aaec: 44 85 00 3e be r4,r5,800abe4 <pipe_read+0x168>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800aaf0: 29 cc 00 18 lw r12,(r14+24) 800aaf4: 21 8c 00 01 andi r12,r12,0x1
800aaf8: 5d 80 00 50 bne r12,r0,800ac38 <pipe_read+0x1bc>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800aafc: 29 64 00 18 lw r4,(r11+24)
PIPE_UNLOCK(pipe);
800ab00: 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 ++;
800ab04: 34 84 00 01 addi r4,r4,1 800ab08: 59 64 00 18 sw (r11+24),r4
PIPE_UNLOCK(pipe);
800ab0c: fb ff ea c9 calli 8005630 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800ab10: 29 61 00 2c lw r1,(r11+44) 800ab14: 34 02 00 00 mvi r2,0 800ab18: f8 00 04 cf calli 800be54 <rtems_barrier_wait> 800ab1c: fc 2c 60 00 cmpne r12,r1,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ab20: 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))
800ab24: c8 0c 60 00 sub r12,r0,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ab28: 34 02 00 00 mvi r2,0 800ab2c: 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))
800ab30: a1 8f 60 00 and r12,r12,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ab34: fb ff ea 63 calli 80054c0 <rtems_semaphore_obtain>
800ab38: 5c 20 00 42 bne r1,r0,800ac40 <pipe_read+0x1c4> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800ab3c: 29 64 00 18 lw r4,(r11+24) 800ab40: 34 84 ff ff addi r4,r4,-1 800ab44: 59 64 00 18 sw (r11+24),r4
if (ret != 0)
800ab48: 45 81 ff e6 be r12,r1,800aae0 <pipe_read+0x64> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800ab4c: 29 61 00 28 lw r1,(r11+40) 800ab50: fb ff ea b8 calli 8005630 <rtems_semaphore_release>
out_nolock:
if (read > 0)
800ab54: 4c 0d 00 0e bge r0,r13,800ab8c <pipe_read+0x110>
return read;
return ret;
}
800ab58: b9 a0 08 00 mv r1,r13 800ab5c: 2b 9d 00 04 lw ra,(sp+4) 800ab60: 2b 8b 00 28 lw r11,(sp+40) 800ab64: 2b 8c 00 24 lw r12,(sp+36) 800ab68: 2b 8d 00 20 lw r13,(sp+32) 800ab6c: 2b 8e 00 1c lw r14,(sp+28) 800ab70: 2b 8f 00 18 lw r15,(sp+24) 800ab74: 2b 90 00 14 lw r16,(sp+20) 800ab78: 2b 91 00 10 lw r17,(sp+16) 800ab7c: 2b 92 00 0c lw r18,(sp+12) 800ab80: 2b 93 00 08 lw r19,(sp+8) 800ab84: 37 9c 00 2c addi sp,sp,44 800ab88: c3 a0 00 00 ret
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
800ab8c: b9 80 68 00 mv r13,r12 800ab90: e3 ff ff f2 bi 800ab58 <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);
800ab94: 29 64 00 00 lw r4,(r11+0) 800ab98: b6 32 08 00 add r1,r17,r18 800ab9c: b9 80 18 00 mv r3,r12 800aba0: b4 82 10 00 add r2,r4,r2 800aba4: f8 00 10 dd calli 800ef18 <memcpy>
pipe->Start += chunk;
800aba8: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800abac: 29 62 00 04 lw r2,(r11+4) 800abb0: b5 81 08 00 add r1,r12,r1 800abb4: f8 00 4f c9 calli 801ead8 <__umodsi3>
pipe->Length -= chunk;
800abb8: 29 62 00 0c lw r2,(r11+12)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
800abbc: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800abc0: c8 4c 08 00 sub r1,r2,r12 800abc4: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800abc8: 5c 20 00 02 bne r1,r0,800abd0 <pipe_read+0x154>
pipe->Start = 0;
800abcc: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800abd0: 29 61 00 1c lw r1,(r11+28)
800abd4: 5c 20 00 1e bne r1,r0,800ac4c <pipe_read+0x1d0>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
800abd8: b5 ac 68 00 add r13,r13,r12
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800abdc: b9 a0 90 00 mv r18,r13
800abe0: 56 0d ff c0 bgu r16,r13,800aae0 <pipe_read+0x64> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800abe4: 34 0c 00 00 mvi r12,0 800abe8: e3 ff ff d9 bi 800ab4c <pipe_read+0xd0>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800abec: ca 12 08 00 sub r1,r16,r18 800abf0: b8 a0 60 00 mv r12,r5
800abf4: 50 25 00 02 bgeu r1,r5,800abfc <pipe_read+0x180>
800abf8: b8 20 60 00 mv r12,r1
chunk1 = pipe->Size - pipe->Start;
800abfc: 29 62 00 08 lw r2,(r11+8) 800ac00: 29 73 00 04 lw r19,(r11+4) 800ac04: ca 62 98 00 sub r19,r19,r2
if (chunk > chunk1) {
800ac08: 4e 6c ff e3 bge r19,r12,800ab94 <pipe_read+0x118>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800ac0c: 29 64 00 00 lw r4,(r11+0) 800ac10: ba 60 18 00 mv r3,r19 800ac14: b6 32 08 00 add r1,r17,r18 800ac18: b4 82 10 00 add r2,r4,r2 800ac1c: f8 00 10 bf calli 800ef18 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800ac20: 29 62 00 00 lw r2,(r11+0) 800ac24: b6 53 08 00 add r1,r18,r19 800ac28: b6 21 08 00 add r1,r17,r1 800ac2c: c9 93 18 00 sub r3,r12,r19 800ac30: f8 00 10 ba calli 800ef18 <memcpy> 800ac34: e3 ff ff dd bi 800aba8 <pipe_read+0x12c>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800ac38: 34 0c ff f5 mvi r12,-11 800ac3c: e3 ff ff c4 bi 800ab4c <pipe_read+0xd0>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800ac40: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800ac44: 4c 0d ff d2 bge r0,r13,800ab8c <pipe_read+0x110> <== NOT EXECUTED 800ac48: e3 ff ff c4 bi 800ab58 <pipe_read+0xdc> <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
800ac4c: 29 61 00 30 lw r1,(r11+48) 800ac50: 37 82 00 2c addi r2,sp,44 800ac54: f8 00 04 5f calli 800bdd0 <rtems_barrier_release> 800ac58: e3 ff ff e0 bi 800abd8 <pipe_read+0x15c>
0800a504 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a504: 37 9c ff ec addi sp,sp,-20 800a508: 5b 8b 00 10 sw (sp+16),r11 800a50c: 5b 8c 00 0c sw (sp+12),r12 800a510: 5b 8d 00 08 sw (sp+8),r13 800a514: 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);
800a518: 28 4c 00 18 lw r12,(r2+24)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a51c: b8 20 68 00 mv r13,r1
pipe_control_t *pipe = *pipep;
800a520: 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)
800a524: 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);
800a528: 21 8c 00 06 andi r12,r12,0x6
if (mode & LIBIO_FLAGS_READ)
800a52c: 44 20 00 04 be r1,r0,800a53c <pipe_release+0x38>
pipe->Readers --;
800a530: 29 61 00 10 lw r1,(r11+16) 800a534: 34 21 ff ff addi r1,r1,-1 800a538: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
800a53c: 21 81 00 04 andi r1,r12,0x4
800a540: 44 20 00 04 be r1,r0,800a550 <pipe_release+0x4c>
pipe->Writers --;
800a544: 29 61 00 14 lw r1,(r11+20) 800a548: 34 21 ff ff addi r1,r1,-1 800a54c: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
800a550: 29 61 00 28 lw r1,(r11+40) 800a554: fb ff ec 37 calli 8005630 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800a558: 29 62 00 10 lw r2,(r11+16)
800a55c: 5c 40 00 0c bne r2,r0,800a58c <pipe_release+0x88>
800a560: 29 61 00 14 lw r1,(r11+20)
800a564: 44 22 00 23 be r1,r2,800a5f0 <pipe_release+0xec>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800a568: 7d 8c 00 04 cmpnei r12,r12,4
800a56c: 5d 80 00 17 bne r12,r0,800a5c8 <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();
800a570: fb ff ff dc calli 800a4e0 <pipe_unlock> <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a574: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800a578: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800a57c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 800a580: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800a584: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 800a588: 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)
800a58c: 29 61 00 14 lw r1,(r11+20) 800a590: 7d 8c 00 02 cmpnei r12,r12,2 800a594: 64 21 00 00 cmpei r1,r1,0 800a598: a0 2c 60 00 and r12,r1,r12
800a59c: 45 80 ff f5 be r12,r0,800a570 <pipe_release+0x6c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a5a0: 29 61 00 2c lw r1,(r11+44) 800a5a4: 37 82 00 14 addi r2,sp,20 800a5a8: f8 00 06 0a calli 800bdd0 <rtems_barrier_release>
pipe_unlock();
800a5ac: fb ff ff cd calli 800a4e0 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a5b0: 2b 9d 00 04 lw ra,(sp+4) 800a5b4: 2b 8b 00 10 lw r11,(sp+16) 800a5b8: 2b 8c 00 0c lw r12,(sp+12) 800a5bc: 2b 8d 00 08 lw r13,(sp+8) 800a5c0: 37 9c 00 14 addi sp,sp,20 800a5c4: 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);
800a5c8: 29 61 00 30 lw r1,(r11+48) 800a5cc: 37 82 00 14 addi r2,sp,20 800a5d0: f8 00 06 00 calli 800bdd0 <rtems_barrier_release>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800a5d4: fb ff ff c3 calli 800a4e0 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a5d8: 2b 9d 00 04 lw ra,(sp+4) 800a5dc: 2b 8b 00 10 lw r11,(sp+16) 800a5e0: 2b 8c 00 0c lw r12,(sp+12) 800a5e4: 2b 8d 00 08 lw r13,(sp+8) 800a5e8: 37 9c 00 14 addi sp,sp,20 800a5ec: c3 a0 00 00 ret
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800a5f0: 29 61 00 2c lw r1,(r11+44) 800a5f4: f8 00 05 c3 calli 800bd00 <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
800a5f8: 29 61 00 30 lw r1,(r11+48) 800a5fc: f8 00 05 c1 calli 800bd00 <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
800a600: 29 61 00 28 lw r1,(r11+40) 800a604: fb ff eb 78 calli 80053e4 <rtems_semaphore_delete>
free(pipe->Buffer);
800a608: 29 61 00 00 lw r1,(r11+0) 800a60c: fb ff e3 ad calli 80034c0 <free>
free(pipe);
800a610: b9 60 08 00 mv r1,r11 800a614: fb ff e3 ab calli 80034c0 <free>
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
800a618: 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();
800a61c: fb ff ff b1 calli 800a4e0 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a620: 2b 9d 00 04 lw ra,(sp+4) 800a624: 2b 8b 00 10 lw r11,(sp+16) 800a628: 2b 8c 00 0c lw r12,(sp+12) 800a62c: 2b 8d 00 08 lw r13,(sp+8) 800a630: 37 9c 00 14 addi sp,sp,20 800a634: c3 a0 00 00 ret
0800ac5c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ac5c: 37 9c ff d4 addi sp,sp,-44 800ac60: 5b 8b 00 24 sw (sp+36),r11 800ac64: 5b 8c 00 20 sw (sp+32),r12 800ac68: 5b 8d 00 1c sw (sp+28),r13 800ac6c: 5b 8e 00 18 sw (sp+24),r14 800ac70: 5b 8f 00 14 sw (sp+20),r15 800ac74: 5b 90 00 10 sw (sp+16),r16 800ac78: 5b 91 00 0c sw (sp+12),r17 800ac7c: 5b 92 00 08 sw (sp+8),r18 800ac80: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800ac84: 34 0b 00 00 mvi r11,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ac88: b8 60 68 00 mv r13,r3 800ac8c: b8 20 60 00 mv r12,r1 800ac90: b8 40 70 00 mv r14,r2
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800ac94: 5c 60 00 0d bne r3,r0,800acc8 <pipe_write+0x6c> <== ALWAYS TAKEN
#endif
if (written > 0)
return written;
return ret;
}
800ac98: b9 60 08 00 mv r1,r11 800ac9c: 2b 9d 00 04 lw ra,(sp+4) 800aca0: 2b 8b 00 24 lw r11,(sp+36) 800aca4: 2b 8c 00 20 lw r12,(sp+32) 800aca8: 2b 8d 00 1c lw r13,(sp+28) 800acac: 2b 8e 00 18 lw r14,(sp+24) 800acb0: 2b 8f 00 14 lw r15,(sp+20) 800acb4: 2b 90 00 10 lw r16,(sp+16) 800acb8: 2b 91 00 0c lw r17,(sp+12) 800acbc: 2b 92 00 08 lw r18,(sp+8) 800acc0: 37 9c 00 2c addi sp,sp,44 800acc4: c3 a0 00 00 ret
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800acc8: 28 21 00 28 lw r1,(r1+40) 800accc: 34 02 00 00 mvi r2,0 800acd0: 34 03 00 00 mvi r3,0 800acd4: 5b 84 00 28 sw (sp+40),r4 800acd8: fb ff e9 fa calli 80054c0 <rtems_semaphore_obtain>
return -EINTR;
800acdc: 34 0b ff fc mvi r11,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800ace0: 2b 84 00 28 lw r4,(sp+40)
800ace4: 5c 20 ff ed bne r1,r0,800ac98 <pipe_write+0x3c> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800ace8: 29 82 00 10 lw r2,(r12+16)
800acec: 44 41 00 53 be r2,r1,800ae38 <pipe_write+0x1dc>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
800acf0: 29 8f 00 04 lw r15,(r12+4) 800acf4: 34 10 00 01 mvi r16,1
800acf8: 55 af 00 02 bgu r13,r15,800ad00 <pipe_write+0xa4> <== NEVER TAKEN
800acfc: b9 a0 80 00 mv r16,r13 800ad00: 34 12 00 00 mvi r18,0 800ad04: 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))
800ad08: 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) {
800ad0c: 29 81 00 0c lw r1,(r12+12) 800ad10: c9 e1 18 00 sub r3,r15,r1
800ad14: 56 03 00 23 bgu r16,r3,800ada0 <pipe_write+0x144>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800ad18: c9 b2 10 00 sub r2,r13,r18 800ad1c: b8 60 80 00 mv r16,r3
800ad20: 50 43 00 02 bgeu r2,r3,800ad28 <pipe_write+0xcc>
800ad24: b8 40 80 00 mv r16,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800ad28: 29 83 00 08 lw r3,(r12+8) 800ad2c: b9 e0 10 00 mv r2,r15 800ad30: 5b 84 00 28 sw (sp+40),r4 800ad34: b4 23 08 00 add r1,r1,r3 800ad38: f8 00 4f 68 calli 801ead8 <__umodsi3> 800ad3c: c9 e1 78 00 sub r15,r15,r1
if (chunk > chunk1) {
800ad40: 2b 84 00 28 lw r4,(sp+40)
800ad44: 4d f0 00 45 bge r15,r16,800ae58 <pipe_write+0x1fc>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800ad48: 29 85 00 00 lw r5,(r12+0) 800ad4c: b5 d2 10 00 add r2,r14,r18 800ad50: b9 e0 18 00 mv r3,r15 800ad54: b4 a1 08 00 add r1,r5,r1 800ad58: f8 00 10 70 calli 800ef18 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800ad5c: 29 81 00 00 lw r1,(r12+0) 800ad60: b5 f2 10 00 add r2,r15,r18 800ad64: b5 c2 10 00 add r2,r14,r2 800ad68: ca 0f 18 00 sub r3,r16,r15 800ad6c: f8 00 10 6b calli 800ef18 <memcpy> 800ad70: 2b 84 00 28 lw r4,(sp+40)
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800ad74: 29 81 00 0c lw r1,(r12+12)
if (pipe->waitingReaders > 0)
800ad78: 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;
800ad7c: b4 30 08 00 add r1,r1,r16 800ad80: 59 81 00 0c sw (r12+12),r1
if (pipe->waitingReaders > 0)
800ad84: 5c 40 00 3d bne r2,r0,800ae78 <pipe_write+0x21c>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
800ad88: 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) {
800ad8c: b9 60 90 00 mv r18,r11
800ad90: 51 6d 00 21 bgeu r11,r13,800ae14 <pipe_write+0x1b8> <== ALWAYS TAKEN
800ad94: 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;
800ad98: 34 10 00 01 mvi r16,1 <== NOT EXECUTED 800ad9c: e3 ff ff dc bi 800ad0c <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)) {
800ada0: 28 8f 00 18 lw r15,(r4+24) 800ada4: 21 ef 00 01 andi r15,r15,0x1
800ada8: 5d e0 00 2a bne r15,r0,800ae50 <pipe_write+0x1f4>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800adac: 29 83 00 1c lw r3,(r12+28)
PIPE_UNLOCK(pipe);
800adb0: 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 ++;
800adb4: 34 63 00 01 addi r3,r3,1 800adb8: 59 83 00 1c sw (r12+28),r3
PIPE_UNLOCK(pipe);
800adbc: 5b 84 00 28 sw (sp+40),r4 800adc0: fb ff ea 1c calli 8005630 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800adc4: 29 81 00 30 lw r1,(r12+48) 800adc8: 34 02 00 00 mvi r2,0 800adcc: f8 00 04 22 calli 800be54 <rtems_barrier_wait> 800add0: fc 2f 78 00 cmpne r15,r1,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800add4: 29 81 00 28 lw r1,(r12+40) 800add8: 34 02 00 00 mvi r2,0 800addc: 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))
800ade0: c8 0f 78 00 sub r15,r0,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ade4: fb ff e9 b7 calli 80054c0 <rtems_semaphore_obtain>
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800ade8: a1 f1 78 00 and r15,r15,r17
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800adec: 2b 84 00 28 lw r4,(sp+40)
800adf0: 5c 20 00 15 bne r1,r0,800ae44 <pipe_write+0x1e8> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800adf4: 29 83 00 1c lw r3,(r12+28) 800adf8: 34 63 ff ff addi r3,r3,-1 800adfc: 59 83 00 1c sw (r12+28),r3
if (ret != 0)
800ae00: 5d e1 00 06 bne r15,r1,800ae18 <pipe_write+0x1bc> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800ae04: 29 81 00 10 lw r1,(r12+16)
800ae08: 44 2f 00 0a be r1,r15,800ae30 <pipe_write+0x1d4> <== NEVER TAKEN
800ae0c: 29 8f 00 04 lw r15,(r12+4) 800ae10: e3 ff ff bf bi 800ad0c <pipe_write+0xb0>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800ae14: 34 0f 00 00 mvi r15,0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
800ae18: 29 81 00 28 lw r1,(r12+40) 800ae1c: fb ff ea 05 calli 8005630 <rtems_semaphore_release>
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800ae20: 4c 0b 00 02 bge r0,r11,800ae28 <pipe_write+0x1cc>
800ae24: e3 ff ff 9d bi 800ac98 <pipe_write+0x3c>
return written;
return ret;
800ae28: b9 e0 58 00 mv r11,r15 800ae2c: e3 ff ff 9b bi 800ac98 <pipe_write+0x3c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800ae30: 34 0f ff e0 mvi r15,-32 <== NOT EXECUTED 800ae34: e3 ff ff f9 bi 800ae18 <pipe_write+0x1bc> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800ae38: 34 0f ff e0 mvi r15,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800ae3c: 34 0b 00 00 mvi r11,0 800ae40: e3 ff ff f6 bi 800ae18 <pipe_write+0x1bc>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800ae44: 34 0f ff fc mvi r15,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800ae48: 4c 0b ff f8 bge r0,r11,800ae28 <pipe_write+0x1cc> <== NOT EXECUTED 800ae4c: e3 ff ff 93 bi 800ac98 <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;
800ae50: 34 0f ff f5 mvi r15,-11 800ae54: e3 ff ff f1 bi 800ae18 <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);
800ae58: 29 85 00 00 lw r5,(r12+0) 800ae5c: b5 d2 10 00 add r2,r14,r18 800ae60: ba 00 18 00 mv r3,r16 800ae64: b4 a1 08 00 add r1,r5,r1 800ae68: 5b 84 00 28 sw (sp+40),r4 800ae6c: f8 00 10 2b calli 800ef18 <memcpy> 800ae70: 2b 84 00 28 lw r4,(sp+40) 800ae74: e3 ff ff c0 bi 800ad74 <pipe_write+0x118>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
800ae78: 29 81 00 2c lw r1,(r12+44) 800ae7c: 37 82 00 2c addi r2,sp,44 800ae80: 5b 84 00 28 sw (sp+40),r4 800ae84: f8 00 03 d3 calli 800bdd0 <rtems_barrier_release> 800ae88: 2b 84 00 28 lw r4,(sp+40) 800ae8c: e3 ff ff bf bi 800ad88 <pipe_write+0x12c>
08011428 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8011428: 37 9c ff f4 addi sp,sp,-12 801142c: 5b 8b 00 0c sw (sp+12),r11 8011430: 5b 8c 00 08 sw (sp+8),r12 8011434: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011438: 78 04 08 01 mvhi r4,0x801 801143c: 38 84 30 10 ori r4,r4,0x3010 8011440: 28 84 00 00 lw r4,(r4+0)
8011444: 54 81 00 06 bgu r4,r1,801145c <read+0x34> <== ALWAYS TAKEN
iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
8011448: fb ff e9 4e calli 800b980 <__errno> 801144c: 34 02 00 09 mvi r2,9 8011450: 58 22 00 00 sw (r1+0),r2 8011454: 34 0c ff ff mvi r12,-1 8011458: e0 00 00 23 bi 80114e4 <read+0xbc>
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
801145c: b4 21 08 00 add r1,r1,r1 8011460: 78 04 08 01 mvhi r4,0x801 8011464: b4 21 08 00 add r1,r1,r1 8011468: 38 84 36 a0 ori r4,r4,0x36a0 801146c: b4 21 08 00 add r1,r1,r1 8011470: 28 8b 00 00 lw r11,(r4+0) 8011474: b4 21 08 00 add r1,r1,r1 8011478: b4 21 08 00 add r1,r1,r1 801147c: b4 21 08 00 add r1,r1,r1 8011480: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011484: 29 61 00 18 lw r1,(r11+24) 8011488: 20 24 01 00 andi r4,r1,0x100
801148c: 44 80 ff ef be r4,r0,8011448 <read+0x20> rtems_libio_check_buffer( buffer );
8011490: 44 40 00 1b be r2,r0,80114fc <read+0xd4> <== NEVER TAKEN
rtems_libio_check_count( count );
8011494: 34 0c 00 00 mvi r12,0
8011498: 44 60 00 13 be r3,r0,80114e4 <read+0xbc> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
801149c: 20 21 00 02 andi r1,r1,0x2
80114a0: 44 20 00 17 be r1,r0,80114fc <read+0xd4>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
80114a4: 29 64 00 24 lw r4,(r11+36) 80114a8: b9 60 08 00 mv r1,r11 80114ac: 28 84 00 08 lw r4,(r4+8) 80114b0: d8 80 00 00 call r4 80114b4: b8 20 60 00 mv r12,r1
if ( rc > 0 )
80114b8: 4c 01 00 0b bge r0,r1,80114e4 <read+0xbc>
iop->offset += rc;
80114bc: 34 02 00 1f mvi r2,31 80114c0: fb ff fe 0a calli 8010ce8 <__ashrsi3> 80114c4: 29 62 00 14 lw r2,(r11+20) 80114c8: 29 64 00 10 lw r4,(r11+16) 80114cc: b5 82 10 00 add r2,r12,r2 80114d0: f5 82 18 00 cmpgu r3,r12,r2 80114d4: b4 24 08 00 add r1,r1,r4 80114d8: b4 61 08 00 add r1,r3,r1 80114dc: 59 61 00 10 sw (r11+16),r1 80114e0: 59 62 00 14 sw (r11+20),r2
return rc;
}
80114e4: b9 80 08 00 mv r1,r12 80114e8: 2b 9d 00 04 lw ra,(sp+4) 80114ec: 2b 8b 00 0c lw r11,(sp+12) 80114f0: 2b 8c 00 08 lw r12,(sp+8) 80114f4: 37 9c 00 0c addi sp,sp,12 80114f8: c3 a0 00 00 ret
rtems_libio_check_fd( fd ); 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( iop, LIBIO_FLAGS_READ );
80114fc: fb ff e9 21 calli 800b980 <__errno> 8011500: 34 02 00 16 mvi r2,22 8011504: 58 22 00 00 sw (r1+0),r2 8011508: 34 0c ff ff mvi r12,-1 801150c: e3 ff ff f6 bi 80114e4 <read+0xbc>
080051c0 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
80051c0: 37 9c ff d8 addi sp,sp,-40 80051c4: 5b 8b 00 14 sw (sp+20),r11 80051c8: 5b 8c 00 10 sw (sp+16),r12 80051cc: 5b 8d 00 0c sw (sp+12),r13 80051d0: 5b 8e 00 08 sw (sp+8),r14 80051d4: 5b 9d 00 04 sw (sp+4),ra 80051d8: b8 40 68 00 mv r13,r2 80051dc: b8 20 60 00 mv r12,r1 80051e0: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
80051e4: 44 40 00 2b be r2,r0,8005290 <readlink+0xd0>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
80051e8: f8 00 2f 6c calli 8010f98 <strlen> 80051ec: b8 20 20 00 mv r4,r1 80051f0: 37 8b 00 18 addi r11,sp,24 80051f4: b9 80 08 00 mv r1,r12 80051f8: b8 80 10 00 mv r2,r4 80051fc: 34 03 00 00 mvi r3,0 8005200: b9 60 20 00 mv r4,r11 8005204: 34 05 00 00 mvi r5,0 8005208: fb ff fa 93 calli 8003c54 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
800520c: 34 0c ff ff mvi r12,-1
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
8005210: 44 20 00 09 be r1,r0,8005234 <readlink+0x74> <== ALWAYS TAKEN
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
8005214: b9 80 08 00 mv r1,r12 8005218: 2b 9d 00 04 lw ra,(sp+4) 800521c: 2b 8b 00 14 lw r11,(sp+20) 8005220: 2b 8c 00 10 lw r12,(sp+16) 8005224: 2b 8d 00 0c lw r13,(sp+12) 8005228: 2b 8e 00 08 lw r14,(sp+8) 800522c: 37 9c 00 28 addi sp,sp,40 8005230: c3 a0 00 00 ret
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
8005234: 2b 82 00 24 lw r2,(sp+36) 8005238: b9 60 08 00 mv r1,r11 800523c: 28 42 00 10 lw r2,(r2+16) 8005240: d8 40 00 00 call r2 8005244: 34 02 00 04 mvi r2,4
8005248: 5c 22 00 1e bne r1,r2,80052c0 <readlink+0x100>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
800524c: 2b 83 00 24 lw r3,(sp+36) 8005250: b9 a0 10 00 mv r2,r13 8005254: b9 60 08 00 mv r1,r11 8005258: 28 64 00 3c lw r4,(r3+60) 800525c: b9 c0 18 00 mv r3,r14 8005260: d8 80 00 00 call r4 8005264: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8005268: b9 60 08 00 mv r1,r11 800526c: fb ff fa c8 calli 8003d8c <rtems_filesystem_freenode>
return result;
}
8005270: b9 80 08 00 mv r1,r12 8005274: 2b 9d 00 04 lw ra,(sp+4) 8005278: 2b 8b 00 14 lw r11,(sp+20) 800527c: 2b 8c 00 10 lw r12,(sp+16) 8005280: 2b 8d 00 0c lw r13,(sp+12) 8005284: 2b 8e 00 08 lw r14,(sp+8) 8005288: 37 9c 00 28 addi sp,sp,40 800528c: c3 a0 00 00 ret
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
8005290: f8 00 27 b8 calli 800f170 <__errno> 8005294: 34 02 00 0e mvi r2,14 8005298: 34 0c ff ff mvi r12,-1 800529c: 58 22 00 00 sw (r1+0),r2
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
80052a0: b9 80 08 00 mv r1,r12 80052a4: 2b 9d 00 04 lw ra,(sp+4) 80052a8: 2b 8b 00 14 lw r11,(sp+20) 80052ac: 2b 8c 00 10 lw r12,(sp+16) 80052b0: 2b 8d 00 0c lw r13,(sp+12) 80052b4: 2b 8e 00 08 lw r14,(sp+8) 80052b8: 37 9c 00 28 addi sp,sp,40 80052bc: c3 a0 00 00 ret
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
80052c0: b9 60 08 00 mv r1,r11 80052c4: fb ff fa b2 calli 8003d8c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
80052c8: f8 00 27 aa calli 800f170 <__errno> 80052cc: 34 02 00 16 mvi r2,22 80052d0: 58 22 00 00 sw (r1+0),r2 80052d4: e3 ff ff d0 bi 8005214 <readlink+0x54>
080039fc <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80039fc: 37 9c ff e4 addi sp,sp,-28 8003a00: 5b 8b 00 1c sw (sp+28),r11 8003a04: 5b 8c 00 18 sw (sp+24),r12 8003a08: 5b 8d 00 14 sw (sp+20),r13 8003a0c: 5b 8e 00 10 sw (sp+16),r14 8003a10: 5b 8f 00 0c sw (sp+12),r15 8003a14: 5b 90 00 08 sw (sp+8),r16 8003a18: 5b 9d 00 04 sw (sp+4),ra
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003a1c: 78 04 08 01 mvhi r4,0x801 8003a20: 38 84 50 10 ori r4,r4,0x5010 8003a24: 28 84 00 00 lw r4,(r4+0)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003a28: b8 60 60 00 mv r12,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003a2c: 54 81 00 06 bgu r4,r1,8003a44 <readv+0x48>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
8003a30: f8 00 23 ee calli 800c9e8 <__errno> 8003a34: 34 02 00 09 mvi r2,9 8003a38: 58 22 00 00 sw (r1+0),r2 8003a3c: 34 0f ff ff mvi r15,-1 8003a40: e0 00 00 16 bi 8003a98 <readv+0x9c>
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8003a44: b4 21 08 00 add r1,r1,r1 8003a48: 78 03 08 01 mvhi r3,0x801 8003a4c: b4 21 08 00 add r1,r1,r1 8003a50: 38 63 56 a0 ori r3,r3,0x56a0 8003a54: b4 21 08 00 add r1,r1,r1 8003a58: 28 6b 00 00 lw r11,(r3+0) 8003a5c: b4 21 08 00 add r1,r1,r1 8003a60: b4 21 08 00 add r1,r1,r1 8003a64: b4 21 08 00 add r1,r1,r1 8003a68: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8003a6c: 29 61 00 18 lw r1,(r11+24) 8003a70: 20 23 01 00 andi r3,r1,0x100
8003a74: 44 60 ff ef be r3,r0,8003a30 <readv+0x34> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8003a78: 20 21 00 02 andi r1,r1,0x2
8003a7c: 44 20 00 03 be r1,r0,8003a88 <readv+0x8c> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003a80: 44 40 00 02 be r2,r0,8003a88 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003a84: 49 80 00 0f bg r12,r0,8003ac0 <readv+0xc4>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
8003a88: f8 00 23 d8 calli 800c9e8 <__errno> 8003a8c: 34 02 00 16 mvi r2,22 8003a90: 58 22 00 00 sw (r1+0),r2 8003a94: 34 0f ff ff mvi r15,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003a98: b9 e0 08 00 mv r1,r15 8003a9c: 2b 9d 00 04 lw ra,(sp+4) 8003aa0: 2b 8b 00 1c lw r11,(sp+28) 8003aa4: 2b 8c 00 18 lw r12,(sp+24) 8003aa8: 2b 8d 00 14 lw r13,(sp+20) 8003aac: 2b 8e 00 10 lw r14,(sp+16) 8003ab0: 2b 8f 00 0c lw r15,(sp+12) 8003ab4: 2b 90 00 08 lw r16,(sp+8) 8003ab8: 37 9c 00 1c addi sp,sp,28 8003abc: 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 )
8003ac0: 34 01 04 00 mvi r1,1024
8003ac4: 4c 2c 00 02 bge r1,r12,8003acc <readv+0xd0> <== ALWAYS TAKEN
8003ac8: e3 ff ff f0 bi 8003a88 <readv+0x8c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
8003acc: b8 40 70 00 mv r14,r2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003ad0: b8 40 20 00 mv r4,r2 8003ad4: 34 07 00 01 mvi r7,1 8003ad8: 34 05 00 00 mvi r5,0 8003adc: 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 )
8003ae0: 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++ ) {
8003ae4: 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 )
8003ae8: 44 20 ff e8 be r1,r0,8003a88 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003aec: 28 81 00 04 lw r1,(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++ ) {
8003af0: 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;
8003af4: 64 23 00 00 cmpei r3,r1,0
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003af8: b4 c1 08 00 add r1,r6,r1
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003afc: 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 )
8003b00: 4c 26 00 02 bge r1,r6,8003b08 <readv+0x10c>
8003b04: e3 ff ff e1 bi 8003a88 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003b08: 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++ ) {
8003b0c: 49 85 00 1e bg r12,r5,8003b84 <readv+0x188>
* 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;
8003b10: 34 0f 00 00 mvi r15,0
/*
* 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 ) {
8003b14: 5c e0 ff e1 bne r7,r0,8003a98 <readv+0x9c>
8003b18: 34 10 00 00 mvi r16,0
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
8003b1c: 29 61 00 24 lw r1,(r11+36) 8003b20: 29 c2 00 00 lw r2,(r14+0) 8003b24: 29 c3 00 04 lw r3,(r14+4) 8003b28: 28 24 00 08 lw r4,(r1+8) 8003b2c: b9 60 08 00 mv r1,r11
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003b30: 36 10 00 01 addi r16,r16,1
bytes = (*iop->pathinfo.handlers->read_h)(
8003b34: d8 80 00 00 call r4 8003b38: b8 20 68 00 mv r13,r1
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003b3c: 34 02 00 1f mvi r2,31
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003b40: 48 01 00 13 bg r0,r1,8003b8c <readv+0x190> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003b44: 44 20 00 0b be r1,r0,8003b70 <readv+0x174> <== NEVER TAKEN
iop->offset += bytes;
8003b48: f8 00 39 31 calli 801200c <__ashrsi3> 8003b4c: 29 62 00 14 lw r2,(r11+20) 8003b50: 29 64 00 10 lw r4,(r11+16)
total += bytes;
8003b54: b5 ed 78 00 add r15,r15,r13
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003b58: b5 a2 10 00 add r2,r13,r2 8003b5c: f5 a2 18 00 cmpgu r3,r13,r2 8003b60: b4 24 08 00 add r1,r1,r4 8003b64: b4 61 08 00 add r1,r3,r1 8003b68: 59 61 00 10 sw (r11+16),r1 8003b6c: 59 62 00 14 sw (r11+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003b70: 29 c1 00 04 lw r1,(r14+4)
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003b74: 35 ce 00 08 addi r14,r14,8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003b78: 5d a1 ff c8 bne r13,r1,8003a98 <readv+0x9c> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003b7c: 49 90 ff e8 bg r12,r16,8003b1c <readv+0x120>
8003b80: e3 ff ff c6 bi 8003a98 <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;
8003b84: b8 20 30 00 mv r6,r1 8003b88: e3 ff ff d6 bi 8003ae0 <readv+0xe4>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003b8c: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED 8003b90: e3 ff ff c2 bi 8003a98 <readv+0x9c> <== NOT EXECUTED
080115bc <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
80115bc: 37 9c ff e4 addi sp,sp,-28 80115c0: 5b 8b 00 18 sw (sp+24),r11 80115c4: 5b 8c 00 14 sw (sp+20),r12 80115c8: 5b 8d 00 10 sw (sp+16),r13 80115cc: 5b 8e 00 0c sw (sp+12),r14 80115d0: 5b 8f 00 08 sw (sp+8),r15 80115d4: 5b 9d 00 04 sw (sp+4),ra
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80115d8: 78 0c 08 01 mvhi r12,0x801 80115dc: 39 8c 36 b8 ori r12,r12,0x36b8 80115e0: 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())) {
80115e4: 78 03 08 01 mvhi r3,0x801 80115e8: 38 63 39 9c ori r3,r3,0x399c 80115ec: 28 63 00 00 lw r3,(r3+0)
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80115f0: 34 84 00 01 addi r4,r4,1
void *realloc(
void *ptr,
size_t size
)
{
80115f4: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80115f8: 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())) {
80115fc: 34 01 00 03 mvi r1,3
void *realloc(
void *ptr,
size_t size
)
{
8011600: 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())) {
8011604: 44 61 00 22 be r3,r1,801168c <realloc+0xd0> <== ALWAYS TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
8011608: 45 60 00 2d be r11,r0,80116bc <realloc+0x100>
return malloc( size );
if ( !size ) {
801160c: 45 c0 00 17 be r14,r0,8011668 <realloc+0xac> <== NEVER TAKEN
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
8011610: 78 0d 08 01 mvhi r13,0x801 8011614: 39 ad 30 1c ori r13,r13,0x301c 8011618: 29 a1 00 00 lw r1,(r13+0) 801161c: b9 60 10 00 mv r2,r11 8011620: 37 83 00 1c addi r3,sp,28 8011624: f8 00 00 76 calli 80117fc <_Protected_heap_Get_block_size>
8011628: 44 20 00 14 be r1,r0,8011678 <realloc+0xbc> <== NEVER TAKEN
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
801162c: 29 a1 00 00 lw r1,(r13+0) 8011630: b9 60 10 00 mv r2,r11 8011634: b9 c0 18 00 mv r3,r14 8011638: f8 00 00 89 calli 801185c <_Protected_heap_Resize_block> 801163c: b8 20 68 00 mv r13,r1
8011640: 44 20 00 23 be r1,r0,80116cc <realloc+0x110>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
8011644: b9 60 08 00 mv r1,r11 8011648: 2b 9d 00 04 lw ra,(sp+4) 801164c: 2b 8b 00 18 lw r11,(sp+24) 8011650: 2b 8c 00 14 lw r12,(sp+20) 8011654: 2b 8d 00 10 lw r13,(sp+16) 8011658: 2b 8e 00 0c lw r14,(sp+12) 801165c: 2b 8f 00 08 lw r15,(sp+8) 8011660: 37 9c 00 1c addi sp,sp,28 8011664: c3 a0 00 00 ret
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
8011668: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 801166c: fb ff bf 8f calli 80014a8 <free> <== NOT EXECUTED
return (void *) 0;
8011670: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 8011674: e3 ff ff f4 bi 8011644 <realloc+0x88> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
8011678: fb ff e8 c2 calli 800b980 <__errno> 801167c: 34 02 00 16 mvi r2,22 8011680: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8011684: 34 0b 00 00 mvi r11,0 8011688: e3 ff ff ef bi 8011644 <realloc+0x88>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
801168c: 78 01 08 01 mvhi r1,0x801 8011690: 38 21 38 1c ori r1,r1,0x381c 8011694: 28 21 00 00 lw r1,(r1+0)
8011698: 44 20 00 03 be r1,r0,80116a4 <realloc+0xe8> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
801169c: 34 0b 00 00 mvi r11,0 80116a0: e3 ff ff e9 bi 8011644 <realloc+0x88>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
80116a4: 78 02 08 01 mvhi r2,0x801 80116a8: 38 42 39 e8 ori r2,r2,0x39e8 80116ac: 28 42 00 08 lw r2,(r2+8)
80116b0: 44 41 ff d6 be r2,r1,8011608 <realloc+0x4c> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
80116b4: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 80116b8: e3 ff ff e3 bi 8011644 <realloc+0x88> <== NOT EXECUTED
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
80116bc: b9 c0 08 00 mv r1,r14 80116c0: fb ff c0 7b calli 80018ac <malloc> 80116c4: b8 20 58 00 mv r11,r1 80116c8: e3 ff ff df bi 8011644 <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 );
80116cc: b9 c0 08 00 mv r1,r14 80116d0: fb ff c0 77 calli 80018ac <malloc> 80116d4: b8 20 78 00 mv r15,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
80116d8: 29 81 00 04 lw r1,(r12+4) 80116dc: 34 21 ff ff addi r1,r1,-1 80116e0: 59 81 00 04 sw (r12+4),r1
if ( !new_area ) {
80116e4: 45 ed ff ee be r15,r13,801169c <realloc+0xe0>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
80116e8: 2b 81 00 1c lw r1,(sp+28) 80116ec: b9 c0 18 00 mv r3,r14
80116f0: 50 2e 00 02 bgeu r1,r14,80116f8 <realloc+0x13c> <== NEVER TAKEN
80116f4: b8 20 18 00 mv r3,r1 80116f8: b9 60 10 00 mv r2,r11 80116fc: b9 e0 08 00 mv r1,r15 8011700: fb ff eb 56 calli 800c458 <memcpy>
free( ptr );
8011704: b9 60 08 00 mv r1,r11 8011708: fb ff bf 68 calli 80014a8 <free>
return new_area;
801170c: b9 e0 58 00 mv r11,r15 8011710: e3 ff ff cd bi 8011644 <realloc+0x88>
08002b1c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
8002b1c: 37 9c ff bc addi sp,sp,-68 8002b20: 5b 8b 00 18 sw (sp+24),r11 8002b24: 5b 8c 00 14 sw (sp+20),r12 8002b28: 5b 8d 00 10 sw (sp+16),r13 8002b2c: 5b 8e 00 0c sw (sp+12),r14 8002b30: 5b 8f 00 08 sw (sp+8),r15 8002b34: 5b 9d 00 04 sw (sp+4),ra 8002b38: b8 20 68 00 mv r13,r1
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
8002b3c: fb ff fb 86 calli 8001954 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
8002b40: 5c 20 00 4a bne r1,r0,8002c68 <rmdir+0x14c>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
8002b44: 37 8c 00 30 addi r12,sp,48 8002b48: b9 a0 08 00 mv r1,r13 8002b4c: 37 82 00 44 addi r2,sp,68 8002b50: b9 80 18 00 mv r3,r12 8002b54: f8 00 00 51 calli 8002c98 <rtems_filesystem_get_start_loc> 8002b58: 34 0b 00 00 mvi r11,0
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
8002b5c: 34 0f 00 00 mvi r15,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8002b60: 2b 82 00 30 lw r2,(sp+48)
name = pathname + parentpathlen;
8002b64: b5 ab 58 00 add r11,r13,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8002b68: b9 60 08 00 mv r1,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8002b6c: 5b 82 00 1c sw (sp+28),r2 8002b70: 2b 82 00 34 lw r2,(sp+52) 8002b74: 5b 82 00 20 sw (sp+32),r2 8002b78: 2b 82 00 38 lw r2,(sp+56) 8002b7c: 5b 82 00 24 sw (sp+36),r2 8002b80: 2b 82 00 3c lw r2,(sp+60) 8002b84: 5b 82 00 28 sw (sp+40),r2 8002b88: 2b 82 00 40 lw r2,(sp+64) 8002b8c: 5b 82 00 2c sw (sp+44),r2
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8002b90: f8 00 29 fd calli 800d384 <strlen> 8002b94: b8 20 10 00 mv r2,r1 8002b98: b9 60 08 00 mv r1,r11 8002b9c: fb ff fb 83 calli 80019a8 <rtems_filesystem_prefix_separators> 8002ba0: b5 61 68 00 add r13,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8002ba4: b9 a0 08 00 mv r1,r13 8002ba8: f8 00 29 f7 calli 800d384 <strlen> 8002bac: 37 8b 00 1c addi r11,sp,28 8002bb0: b8 20 10 00 mv r2,r1 8002bb4: 34 03 00 00 mvi r3,0 8002bb8: b9 a0 08 00 mv r1,r13 8002bbc: b9 60 20 00 mv r4,r11 8002bc0: 34 05 00 00 mvi r5,0 8002bc4: fb ff fb 26 calli 800185c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8002bc8: 5c 20 00 19 bne r1,r0,8002c2c <rmdir+0x110>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8002bcc: 2b 82 00 28 lw r2,(sp+40) 8002bd0: b9 60 08 00 mv r1,r11 8002bd4: 28 42 00 10 lw r2,(r2+16) 8002bd8: d8 40 00 00 call r2 8002bdc: 34 02 00 01 mvi r2,1
8002be0: 5c 22 00 18 bne r1,r2,8002c40 <rmdir+0x124>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
8002be4: 2b 83 00 24 lw r3,(sp+36) 8002be8: b9 80 08 00 mv r1,r12 8002bec: b9 60 10 00 mv r2,r11 8002bf0: 28 63 00 34 lw r3,(r3+52) 8002bf4: d8 60 00 00 call r3 8002bf8: b8 20 70 00 mv r14,r1
rtems_filesystem_freenode( &loc );
8002bfc: b9 60 08 00 mv r1,r11 8002c00: fb ff fb 88 calli 8001a20 <rtems_filesystem_freenode>
if ( free_parentloc )
8002c04: 5d e0 00 0c bne r15,r0,8002c34 <rmdir+0x118>
rtems_filesystem_freenode( &parentloc );
return result;
}
8002c08: b9 c0 08 00 mv r1,r14 8002c0c: 2b 9d 00 04 lw ra,(sp+4) 8002c10: 2b 8b 00 18 lw r11,(sp+24) 8002c14: 2b 8c 00 14 lw r12,(sp+20) 8002c18: 2b 8d 00 10 lw r13,(sp+16) 8002c1c: 2b 8e 00 0c lw r14,(sp+12) 8002c20: 2b 8f 00 08 lw r15,(sp+8) 8002c24: 37 9c 00 44 addi sp,sp,68 8002c28: c3 a0 00 00 ret
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
8002c2c: 34 0e ff ff mvi r14,-1
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
8002c30: 45 e0 ff f6 be r15,r0,8002c08 <rmdir+0xec>
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8002c34: b9 80 08 00 mv r1,r12 8002c38: fb ff fb 7a calli 8001a20 <rtems_filesystem_freenode> 8002c3c: e3 ff ff f3 bi 8002c08 <rmdir+0xec>
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
8002c40: b9 60 08 00 mv r1,r11 8002c44: fb ff fb 77 calli 8001a20 <rtems_filesystem_freenode>
if ( free_parentloc )
8002c48: 45 e0 00 03 be r15,r0,8002c54 <rmdir+0x138> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
8002c4c: b9 80 08 00 mv r1,r12 8002c50: fb ff fb 74 calli 8001a20 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8002c54: f8 00 25 6b calli 800c200 <__errno> 8002c58: 34 02 00 14 mvi r2,20 8002c5c: 58 22 00 00 sw (r1+0),r2 8002c60: 34 0e ff ff mvi r14,-1 8002c64: e3 ff ff e9 bi 8002c08 <rmdir+0xec>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
8002c68: b8 20 58 00 mv r11,r1 8002c6c: 37 8c 00 30 addi r12,sp,48 8002c70: b9 a0 08 00 mv r1,r13 8002c74: b9 60 10 00 mv r2,r11 8002c78: 34 03 00 02 mvi r3,2 8002c7c: b9 80 20 00 mv r4,r12 8002c80: 34 05 00 00 mvi r5,0 8002c84: fb ff fb 19 calli 80018e8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8002c88: 34 0e ff ff mvi r14,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8002c8c: 5c 20 ff df bne r1,r0,8002c08 <rmdir+0xec> <== NEVER TAKEN
return -1;
free_parentloc = true;
8002c90: 34 0f 00 01 mvi r15,1 8002c94: e3 ff ff b3 bi 8002b60 <rmdir+0x44>
0800b2ac <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800b2ac: 37 9c ff e8 addi sp,sp,-24 800b2b0: 5b 8b 00 18 sw (sp+24),r11 800b2b4: 5b 8c 00 14 sw (sp+20),r12 800b2b8: 5b 8d 00 10 sw (sp+16),r13 800b2bc: 5b 8e 00 0c sw (sp+12),r14 800b2c0: 5b 8f 00 08 sw (sp+8),r15 800b2c4: 5b 9d 00 04 sw (sp+4),ra 800b2c8: 34 0c 00 20 mvi r12,32 800b2cc: b8 20 78 00 mv r15,r1 800b2d0: b8 40 68 00 mv r13,r2
uint32_t b; uint32_t local_value = 0;
800b2d4: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1) {
800b2d8: 34 0b 00 01 mvi r11,1 800b2dc: e0 00 00 03 bi 800b2e8 <rtems_assoc_local_by_remote_bitfield+0x3c> 800b2e0: b5 6b 58 00 add r11,r11,r11
800b2e4: 45 80 00 0a be r12,r0,800b30c <rtems_assoc_local_by_remote_bitfield+0x60>
if (b & remote_value)
800b2e8: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800b2ec: 35 8c ff ff addi r12,r12,-1
if (b & remote_value)
800b2f0: 44 60 ff fc be r3,r0,800b2e0 <rtems_assoc_local_by_remote_bitfield+0x34>
local_value |= rtems_assoc_local_by_remote(ap, b);
800b2f4: b9 60 10 00 mv r2,r11 800b2f8: b9 e0 08 00 mv r1,r15 800b2fc: f8 00 00 0d calli 800b330 <rtems_assoc_local_by_remote> 800b300: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800b304: b5 6b 58 00 add r11,r11,r11
800b308: 5d 80 ff f8 bne r12,r0,800b2e8 <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;
}
800b30c: b9 c0 08 00 mv r1,r14 800b310: 2b 9d 00 04 lw ra,(sp+4) 800b314: 2b 8b 00 18 lw r11,(sp+24) 800b318: 2b 8c 00 14 lw r12,(sp+20) 800b31c: 2b 8d 00 10 lw r13,(sp+16) 800b320: 2b 8e 00 0c lw r14,(sp+12) 800b324: 2b 8f 00 08 lw r15,(sp+8) 800b328: 37 9c 00 18 addi sp,sp,24 800b32c: c3 a0 00 00 ret
0800f380 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
800f380: 37 9c ff f4 addi sp,sp,-12 800f384: 5b 8b 00 0c sw (sp+12),r11 800f388: 5b 8c 00 08 sw (sp+8),r12 800f38c: 5b 9d 00 04 sw (sp+4),ra 800f390: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f394: 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
)
{
800f398: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f39c: 44 20 00 1f be r1,r0,800f418 <rtems_assoc_ptr_by_local+0x98><== NEVER TAKEN
800f3a0: 78 02 08 02 mvhi r2,0x802 800f3a4: 38 42 60 e0 ori r2,r2,0x60e0 800f3a8: f8 00 12 ef calli 8013f64 <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;
800f3ac: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800f3b0: 5c 20 00 0b bne r1,r0,800f3dc <rtems_assoc_ptr_by_local+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800f3b4: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800f3b8: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800f3bc: 44 62 00 0a be r3,r2,800f3e4 <rtems_assoc_ptr_by_local+0x64><== NEVER TAKEN
800f3c0: b9 60 10 00 mv r2,r11 800f3c4: b8 20 58 00 mv r11,r1
if (ap->local_value == local_value)
800f3c8: 29 61 00 04 lw r1,(r11+4)
800f3cc: 44 2c 00 06 be r1,r12,800f3e4 <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++)
800f3d0: 35 6b 00 0c addi r11,r11,12 800f3d4: 29 61 00 00 lw r1,(r11+0)
800f3d8: 44 20 00 09 be r1,r0,800f3fc <rtems_assoc_ptr_by_local+0x7c>
if (ap->local_value == local_value)
800f3dc: 29 61 00 04 lw r1,(r11+4)
800f3e0: 5c 2c ff fc bne r1,r12,800f3d0 <rtems_assoc_ptr_by_local+0x50>
return ap;
return default_ap;
}
800f3e4: b9 60 08 00 mv r1,r11 800f3e8: 2b 9d 00 04 lw ra,(sp+4) 800f3ec: 2b 8b 00 0c lw r11,(sp+12) 800f3f0: 2b 8c 00 08 lw r12,(sp+8) 800f3f4: 37 9c 00 0c addi sp,sp,12 800f3f8: 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++)
800f3fc: b8 40 58 00 mv r11,r2
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f400: b9 60 08 00 mv r1,r11 800f404: 2b 9d 00 04 lw ra,(sp+4) 800f408: 2b 8b 00 0c lw r11,(sp+12) 800f40c: 2b 8c 00 08 lw r12,(sp+8) 800f410: 37 9c 00 0c addi sp,sp,12 800f414: 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;
800f418: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f41c: b9 60 08 00 mv r1,r11 800f420: 2b 9d 00 04 lw ra,(sp+4) 800f424: 2b 8b 00 0c lw r11,(sp+12) 800f428: 2b 8c 00 08 lw r12,(sp+8) 800f42c: 37 9c 00 0c addi sp,sp,12 800f430: c3 a0 00 00 ret
08002050 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
8002050: 37 9c ff ec addi sp,sp,-20 8002054: 5b 8b 00 14 sw (sp+20),r11 8002058: 5b 8c 00 10 sw (sp+16),r12 800205c: 5b 8d 00 0c sw (sp+12),r13 8002060: 5b 8e 00 08 sw (sp+8),r14 8002064: 5b 9d 00 04 sw (sp+4),ra
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8002068: 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
)
{
800206c: b8 20 60 00 mv r12,r1 8002070: b8 40 68 00 mv r13,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8002074: 45 60 00 28 be r11,r0,8002114 <rtems_assoc_ptr_by_name+0xc4>
8002078: 78 02 08 01 mvhi r2,0x801 800207c: b9 60 08 00 mv r1,r11 8002080: 38 42 31 d0 ori r2,r2,0x31d0 8002084: f8 00 2d ad calli 800d738 <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;
8002088: 34 0e 00 00 mvi r14,0
if (rtems_assoc_is_default(ap))
800208c: 5c 20 00 0d bne r1,r0,80020c0 <rtems_assoc_ptr_by_name+0x70>
default_ap = ap++;
for ( ; ap->name; ap++)
8002090: 29 8b 00 0c lw r11,(r12+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
8002094: 35 81 00 0c addi r1,r12,12
for ( ; ap->name; ap++)
8002098: 45 6e 00 0e be r11,r14,80020d0 <rtems_assoc_ptr_by_name+0x80><== NEVER TAKEN
800209c: b9 80 70 00 mv r14,r12
if (strcmp(ap->name, name) == 0)
80020a0: 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++)
80020a4: b8 20 60 00 mv r12,r1
if (strcmp(ap->name, name) == 0)
80020a8: b9 60 08 00 mv r1,r11 80020ac: f8 00 2d a3 calli 800d738 <strcmp>
80020b0: 44 20 00 08 be r1,r0,80020d0 <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++)
80020b4: 35 8c 00 0c addi r12,r12,12 80020b8: 29 8b 00 00 lw r11,(r12+0)
80020bc: 45 60 00 0d be r11,r0,80020f0 <rtems_assoc_ptr_by_name+0xa0>
if (strcmp(ap->name, name) == 0)
80020c0: b9 60 08 00 mv r1,r11 80020c4: b9 a0 10 00 mv r2,r13 80020c8: f8 00 2d 9c calli 800d738 <strcmp>
80020cc: 5c 20 ff fa bne r1,r0,80020b4 <rtems_assoc_ptr_by_name+0x64>
return ap;
return default_ap;
}
80020d0: b9 80 08 00 mv r1,r12 80020d4: 2b 9d 00 04 lw ra,(sp+4) 80020d8: 2b 8b 00 14 lw r11,(sp+20) 80020dc: 2b 8c 00 10 lw r12,(sp+16) 80020e0: 2b 8d 00 0c lw r13,(sp+12) 80020e4: 2b 8e 00 08 lw r14,(sp+8) 80020e8: 37 9c 00 14 addi sp,sp,20 80020ec: 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++)
80020f0: b9 c0 60 00 mv r12,r14
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
80020f4: b9 80 08 00 mv r1,r12 80020f8: 2b 9d 00 04 lw ra,(sp+4) 80020fc: 2b 8b 00 14 lw r11,(sp+20) 8002100: 2b 8c 00 10 lw r12,(sp+16) 8002104: 2b 8d 00 0c lw r13,(sp+12) 8002108: 2b 8e 00 08 lw r14,(sp+8) 800210c: 37 9c 00 14 addi sp,sp,20 8002110: 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;
8002114: 34 0c 00 00 mvi r12,0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
8002118: b9 80 08 00 mv r1,r12 800211c: 2b 9d 00 04 lw ra,(sp+4) 8002120: 2b 8b 00 14 lw r11,(sp+20) 8002124: 2b 8c 00 10 lw r12,(sp+16) 8002128: 2b 8d 00 0c lw r13,(sp+12) 800212c: 2b 8e 00 08 lw r14,(sp+8) 8002130: 37 9c 00 14 addi sp,sp,20 8002134: c3 a0 00 00 ret
0800b358 <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800b358: 37 9c ff f4 addi sp,sp,-12 800b35c: 5b 8b 00 0c sw (sp+12),r11 800b360: 5b 8c 00 08 sw (sp+8),r12 800b364: 5b 9d 00 04 sw (sp+4),ra 800b368: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800b36c: 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
)
{
800b370: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800b374: 44 20 00 1f be r1,r0,800b3f0 <rtems_assoc_ptr_by_remote+0x98>
800b378: 78 02 08 01 mvhi r2,0x801 800b37c: 38 42 24 28 ori r2,r2,0x2428 800b380: f8 00 05 aa calli 800ca28 <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;
800b384: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800b388: 5c 20 00 0b bne r1,r0,800b3b4 <rtems_assoc_ptr_by_remote+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800b38c: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800b390: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800b394: 44 62 00 0a be r3,r2,800b3bc <rtems_assoc_ptr_by_remote+0x64><== NEVER TAKEN
800b398: b9 60 10 00 mv r2,r11 800b39c: b8 20 58 00 mv r11,r1
if (ap->remote_value == remote_value)
800b3a0: 29 61 00 08 lw r1,(r11+8)
800b3a4: 44 2c 00 06 be r1,r12,800b3bc <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++)
800b3a8: 35 6b 00 0c addi r11,r11,12 800b3ac: 29 61 00 00 lw r1,(r11+0)
800b3b0: 44 20 00 09 be r1,r0,800b3d4 <rtems_assoc_ptr_by_remote+0x7c>
if (ap->remote_value == remote_value)
800b3b4: 29 61 00 08 lw r1,(r11+8)
800b3b8: 5c 2c ff fc bne r1,r12,800b3a8 <rtems_assoc_ptr_by_remote+0x50>
return ap;
return default_ap;
}
800b3bc: b9 60 08 00 mv r1,r11 800b3c0: 2b 9d 00 04 lw ra,(sp+4) 800b3c4: 2b 8b 00 0c lw r11,(sp+12) 800b3c8: 2b 8c 00 08 lw r12,(sp+8) 800b3cc: 37 9c 00 0c addi sp,sp,12 800b3d0: 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++)
800b3d4: b8 40 58 00 mv r11,r2
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800b3d8: b9 60 08 00 mv r1,r11 800b3dc: 2b 9d 00 04 lw ra,(sp+4) 800b3e0: 2b 8b 00 0c lw r11,(sp+12) 800b3e4: 2b 8c 00 08 lw r12,(sp+8) 800b3e8: 37 9c 00 0c addi sp,sp,12 800b3ec: 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;
800b3f0: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800b3f4: b9 60 08 00 mv r1,r11 800b3f8: 2b 9d 00 04 lw ra,(sp+4) 800b3fc: 2b 8b 00 0c lw r11,(sp+12) 800b400: 2b 8c 00 08 lw r12,(sp+8) 800b404: 37 9c 00 0c addi sp,sp,12 800b408: c3 a0 00 00 ret
080021ec <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
80021ec: 37 9c ff e8 addi sp,sp,-24 80021f0: 5b 8b 00 18 sw (sp+24),r11 80021f4: 5b 8c 00 14 sw (sp+20),r12 80021f8: 5b 8d 00 10 sw (sp+16),r13 80021fc: 5b 8e 00 0c sw (sp+12),r14 8002200: 5b 8f 00 08 sw (sp+8),r15 8002204: 5b 9d 00 04 sw (sp+4),ra 8002208: 34 0c 00 20 mvi r12,32 800220c: b8 20 78 00 mv r15,r1 8002210: b8 40 68 00 mv r13,r2
uint32_t b; uint32_t remote_value = 0;
8002214: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1)
8002218: 34 0b 00 01 mvi r11,1 800221c: e0 00 00 03 bi 8002228 <rtems_assoc_remote_by_local_bitfield+0x3c> 8002220: b5 6b 58 00 add r11,r11,r11
8002224: 45 80 00 0a be r12,r0,800224c <rtems_assoc_remote_by_local_bitfield+0x60>
if (b & local_value)
8002228: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
800222c: 35 8c ff ff addi r12,r12,-1
if (b & local_value)
8002230: 44 60 ff fc be r3,r0,8002220 <rtems_assoc_remote_by_local_bitfield+0x34>
remote_value |= rtems_assoc_remote_by_local(ap, b);
8002234: b9 60 10 00 mv r2,r11 8002238: b9 e0 08 00 mv r1,r15 800223c: f8 00 00 0d calli 8002270 <rtems_assoc_remote_by_local> 8002240: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8002244: b5 6b 58 00 add r11,r11,r11
8002248: 5d 80 ff f8 bne r12,r0,8002228 <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;
}
800224c: b9 c0 08 00 mv r1,r14 8002250: 2b 9d 00 04 lw ra,(sp+4) 8002254: 2b 8b 00 18 lw r11,(sp+24) 8002258: 2b 8c 00 14 lw r12,(sp+20) 800225c: 2b 8d 00 10 lw r13,(sp+16) 8002260: 2b 8e 00 0c lw r14,(sp+12) 8002264: 2b 8f 00 08 lw r15,(sp+8) 8002268: 37 9c 00 18 addi sp,sp,24 800226c: c3 a0 00 00 ret
08000da4 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
8000da4: 37 9c ff f4 addi sp,sp,-12 8000da8: 5b 9d 00 04 sw (sp+4),ra
const char *p;
if ( !name )
8000dac: 5c 20 00 06 bne r1,r0,8000dc4 <rtems_bsp_cmdline_get_param+0x20>
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
8000db0: 34 02 00 00 mvi r2,0
copy_string( p, value, length );
return value;
}
8000db4: b8 40 08 00 mv r1,r2 8000db8: 2b 9d 00 04 lw ra,(sp+4) 8000dbc: 37 9c 00 0c addi sp,sp,12 8000dc0: c3 a0 00 00 ret
const char *p;
if ( !name )
return NULL;
if ( !value )
8000dc4: 44 40 ff fc be r2,r0,8000db4 <rtems_bsp_cmdline_get_param+0x10>
return NULL;
if ( !length )
8000dc8: 44 60 ff fa be r3,r0,8000db0 <rtems_bsp_cmdline_get_param+0xc>
return NULL;
value[0] = '\0';
8000dcc: 30 40 00 00 sb (r2+0),r0
p = rtems_bsp_cmdline_get_param_raw( name );
8000dd0: 5b 82 00 0c sw (sp+12),r2 8000dd4: 5b 83 00 08 sw (sp+8),r3 8000dd8: f8 00 00 1e calli 8000e50 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
8000ddc: 2b 82 00 0c lw r2,(sp+12) 8000de0: 2b 83 00 08 lw r3,(sp+8)
8000de4: 44 20 ff f3 be r1,r0,8000db0 <rtems_bsp_cmdline_get_param+0xc>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000de8: 40 25 00 00 lbu r5,(r1+0)
8000dec: 44 a0 ff f2 be r5,r0,8000db4 <rtems_bsp_cmdline_get_param+0x10><== NEVER TAKEN
8000df0: 34 63 ff ff addi r3,r3,-1
8000df4: 44 60 ff f0 be r3,r0,8000db4 <rtems_bsp_cmdline_get_param+0x10><== NEVER TAKEN
8000df8: 34 07 00 00 mvi r7,0 8000dfc: 34 04 00 00 mvi r4,0 8000e00: 34 06 00 00 mvi r6,0
if ( *p == '\"' ) {
8000e04: 34 09 00 22 mvi r9,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000e08: 34 0a 00 20 mvi r10,32 8000e0c: 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 == '\"' ) {
8000e10: 44 a9 00 0e be r5,r9,8000e48 <rtems_bsp_cmdline_get_param+0xa4>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000e14: 5d 00 00 02 bne r8,r0,8000e1c <rtems_bsp_cmdline_get_param+0x78>
8000e18: 44 aa ff e7 be r5,r10,8000db4 <rtems_bsp_cmdline_get_param+0x10>
break;
value[i++] = *p++;
8000e1c: 34 84 00 01 addi r4,r4,1 8000e20: b4 47 38 00 add r7,r2,r7 8000e24: 30 e5 00 00 sb (r7+0),r5
value[i] = '\0';
}
}
const char *rtems_bsp_cmdline_get_param(
8000e28: b4 44 28 00 add r5,r2,r4
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
8000e2c: 30 a0 00 00 sb (r5+0),r0
}
}
const char *rtems_bsp_cmdline_get_param(
8000e30: 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; ) {
8000e34: 40 a5 00 00 lbu r5,(r5+0)
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
8000e38: b8 80 38 00 mv r7,r4
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000e3c: 44 a0 ff de be r5,r0,8000db4 <rtems_bsp_cmdline_get_param+0x10>
8000e40: 54 64 ff f3 bgu r3,r4,8000e0c <rtems_bsp_cmdline_get_param+0x68>
8000e44: e3 ff ff dc bi 8000db4 <rtems_bsp_cmdline_get_param+0x10>
if ( *p == '\"' ) {
quotes++;
8000e48: 34 c6 00 01 addi r6,r6,1 8000e4c: e3 ff ff f4 bi 8000e1c <rtems_bsp_cmdline_get_param+0x78>
08003950 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003950: 37 9c ff f4 addi sp,sp,-12 8003954: 5b 8b 00 0c sw (sp+12),r11 8003958: 5b 8c 00 08 sw (sp+8),r12 800395c: 5b 9d 00 04 sw (sp+4),ra 8003960: b8 60 60 00 mv r12,r3 8003964: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
8003968: f8 00 01 8f calli 8003fa4 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
800396c: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
8003970: 44 20 00 05 be r1,r0,8003984 <rtems_chain_append_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
8003974: b9 80 08 00 mv r1,r12 8003978: b9 60 10 00 mv r2,r11 800397c: f8 00 16 13 calli 80091c8 <rtems_event_send> 8003980: b8 20 28 00 mv r5,r1
}
return sc;
}
8003984: b8 a0 08 00 mv r1,r5 8003988: 2b 9d 00 04 lw ra,(sp+4) 800398c: 2b 8b 00 0c lw r11,(sp+12) 8003990: 2b 8c 00 08 lw r12,(sp+8) 8003994: 37 9c 00 0c addi sp,sp,12 8003998: c3 a0 00 00 ret
0800399c <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
800399c: 37 9c ff f4 addi sp,sp,-12 80039a0: 5b 8b 00 0c sw (sp+12),r11 80039a4: 5b 8c 00 08 sw (sp+8),r12 80039a8: 5b 9d 00 04 sw (sp+4),ra 80039ac: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
80039b0: b8 80 10 00 mv r2,r4 80039b4: b8 60 58 00 mv r11,r3 80039b8: f8 00 01 9f calli 8004034 <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
80039bc: 34 04 00 00 mvi r4,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
80039c0: 44 20 00 05 be r1,r0,80039d4 <rtems_chain_get_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
80039c4: b9 80 08 00 mv r1,r12 80039c8: b9 60 10 00 mv r2,r11 80039cc: f8 00 15 ff calli 80091c8 <rtems_event_send> 80039d0: b8 20 20 00 mv r4,r1
}
return sc;
}
80039d4: b8 80 08 00 mv r1,r4 80039d8: 2b 9d 00 04 lw ra,(sp+4) 80039dc: 2b 8b 00 0c lw r11,(sp+12) 80039e0: 2b 8c 00 08 lw r12,(sp+8) 80039e4: 37 9c 00 0c addi sp,sp,12 80039e8: c3 a0 00 00 ret
080039ec <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
80039ec: 37 9c ff e4 addi sp,sp,-28 80039f0: 5b 8b 00 18 sw (sp+24),r11 80039f4: 5b 8c 00 14 sw (sp+20),r12 80039f8: 5b 8d 00 10 sw (sp+16),r13 80039fc: 5b 8e 00 0c sw (sp+12),r14 8003a00: 5b 8f 00 08 sw (sp+8),r15 8003a04: 5b 9d 00 04 sw (sp+4),ra 8003a08: b8 20 70 00 mv r14,r1 8003a0c: b8 40 68 00 mv r13,r2 8003a10: b8 60 60 00 mv r12,r3 8003a14: 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 );
8003a18: b9 c0 08 00 mv r1,r14 8003a1c: f8 00 01 98 calli 800407c <_Chain_Get> 8003a20: 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(
8003a24: 34 02 00 00 mvi r2,0 8003a28: b9 a0 08 00 mv r1,r13 8003a2c: b9 80 18 00 mv r3,r12 8003a30: 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
8003a34: 5d 60 00 0e bne r11,r0,8003a6c <rtems_chain_get_with_wait+0x80>
) {
rtems_event_set out;
sc = rtems_event_receive(
8003a38: fb ff fd 9e calli 80030b0 <rtems_event_receive> 8003a3c: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
8003a40: 44 2b ff f6 be r1,r11,8003a18 <rtems_chain_get_with_wait+0x2c><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
8003a44: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003a48: 59 eb 00 00 sw (r15+0),r11
return sc;
}
8003a4c: 2b 9d 00 04 lw ra,(sp+4) 8003a50: 2b 8b 00 18 lw r11,(sp+24) 8003a54: 2b 8c 00 14 lw r12,(sp+20) 8003a58: 2b 8d 00 10 lw r13,(sp+16) 8003a5c: 2b 8e 00 0c lw r14,(sp+12) 8003a60: 2b 8f 00 08 lw r15,(sp+8) 8003a64: 37 9c 00 1c addi sp,sp,28 8003a68: 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
8003a6c: 34 05 00 00 mvi r5,0 8003a70: e3 ff ff f5 bi 8003a44 <rtems_chain_get_with_wait+0x58>
08003a74 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003a74: 37 9c ff f4 addi sp,sp,-12 8003a78: 5b 8b 00 0c sw (sp+12),r11 8003a7c: 5b 8c 00 08 sw (sp+8),r12 8003a80: 5b 9d 00 04 sw (sp+4),ra 8003a84: b8 60 60 00 mv r12,r3 8003a88: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
8003a8c: f8 00 01 97 calli 80040e8 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
8003a90: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
8003a94: 44 20 00 05 be r1,r0,8003aa8 <rtems_chain_prepend_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
8003a98: b9 80 08 00 mv r1,r12 8003a9c: b9 60 10 00 mv r2,r11 8003aa0: f8 00 15 ca calli 80091c8 <rtems_event_send> 8003aa4: b8 20 28 00 mv r5,r1
}
return sc;
}
8003aa8: b8 a0 08 00 mv r1,r5 8003aac: 2b 9d 00 04 lw ra,(sp+4) 8003ab0: 2b 8b 00 0c lw r11,(sp+12) 8003ab4: 2b 8c 00 08 lw r12,(sp+8) 8003ab8: 37 9c 00 0c addi sp,sp,12 8003abc: c3 a0 00 00 ret
080102fc <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80102fc: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010300: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010304: 44 60 00 05 be r3,r0,8010318 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010308: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 801030c: 38 42 ed b0 ori r2,r2,0xedb0 <== NOT EXECUTED 8010310: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010314: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010318: c3 a0 00 00 ret
08001944 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8001944: 37 9c ff 84 addi sp,sp,-124 8001948: 5b 8b 00 44 sw (sp+68),r11 800194c: 5b 8c 00 40 sw (sp+64),r12 8001950: 5b 8d 00 3c sw (sp+60),r13 8001954: 5b 8e 00 38 sw (sp+56),r14 8001958: 5b 8f 00 34 sw (sp+52),r15 800195c: 5b 90 00 30 sw (sp+48),r16 8001960: 5b 91 00 2c sw (sp+44),r17 8001964: 5b 92 00 28 sw (sp+40),r18 8001968: 5b 93 00 24 sw (sp+36),r19 800196c: 5b 94 00 20 sw (sp+32),r20 8001970: 5b 95 00 1c sw (sp+28),r21 8001974: 5b 96 00 18 sw (sp+24),r22 8001978: 5b 97 00 14 sw (sp+20),r23 800197c: 5b 98 00 10 sw (sp+16),r24 8001980: 5b 99 00 0c sw (sp+12),r25 8001984: 5b 9b 00 08 sw (sp+8),fp 8001988: 5b 9d 00 04 sw (sp+4),ra 800198c: b8 40 78 00 mv r15,r2 8001990: b8 20 80 00 mv r16,r1
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001994: 44 40 00 58 be r2,r0,8001af4 <rtems_cpu_usage_report_with_plugin+0x1b0><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* 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__
_TOD_Get_uptime( &uptime );
8001998: 37 9b 00 70 addi fp,sp,112 800199c: bb 60 08 00 mv r1,fp 80019a0: f8 00 10 5f calli 8005b1c <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
80019a4: 37 97 00 68 addi r23,sp,104 80019a8: 78 01 08 02 mvhi r1,0x802 80019ac: 38 21 88 54 ori r1,r1,0x8854 80019b0: bb 60 10 00 mv r2,fp 80019b4: ba e0 18 00 mv r3,r23 80019b8: f8 00 1c e3 calli 8008d44 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
80019bc: 78 02 08 01 mvhi r2,0x801 80019c0: ba 00 08 00 mv r1,r16 80019c4: 38 42 d7 e0 ori r2,r2,0xd7e0 80019c8: 78 16 08 02 mvhi r22,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
80019cc: 78 15 08 01 mvhi r21,0x801
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
80019d0: 78 11 08 02 mvhi r17,0x802
/*
* Print the information
*/
(*print)( context,
80019d4: 78 14 08 01 mvhi r20,0x801
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
80019d8: 78 19 08 02 mvhi r25,0x802
}
}
}
#endif
(*print)(
80019dc: d9 e0 00 00 call r15 80019e0: 3a d6 85 c4 ori r22,r22,0x85c4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
80019e4: 37 93 00 48 addi r19,sp,72
(*print)(
80019e8: 3a b5 d9 54 ori r21,r21,0xd954
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
80019ec: 3a 31 88 30 ori r17,r17,0x8830
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
80019f0: 37 98 00 78 addi r24,sp,120
/*
* Print the information
*/
(*print)( context,
80019f4: 3a 94 d9 68 ori r20,r20,0xd968
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
80019f8: 3b 39 86 d4 ori r25,r25,0x86d4
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
80019fc: 2a c1 00 00 lw r1,(r22+0) 8001a00: 28 2e 00 04 lw r14,(r1+4)
if ( information ) {
8001a04: 45 c0 00 2e be r14,r0,8001abc <rtems_cpu_usage_report_with_plugin+0x178>
for ( i=1 ; i <= information->maximum ; i++ ) {
8001a08: 2d c5 00 10 lhu r5,(r14+16)
8001a0c: 44 a0 00 2c be r5,r0,8001abc <rtems_cpu_usage_report_with_plugin+0x178><== NEVER TAKEN
8001a10: 34 0d 00 04 mvi r13,4 8001a14: 34 0c 00 01 mvi r12,1
the_thread = (Thread_Control *)information->local_table[ i ];
8001a18: 29 c6 00 1c lw r6,(r14+28)
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001a1c: ba 60 18 00 mv r3,r19 8001a20: 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 ];
8001a24: b4 cd 30 00 add r6,r6,r13 8001a28: 28 cb 00 00 lw r11,(r6+0)
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001a2c: 35 8c 00 01 addi r12,r12,1 8001a30: 37 92 00 60 addi r18,sp,96 8001a34: 35 ad 00 04 addi r13,r13,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
8001a38: 45 60 00 20 be r11,r0,8001ab8 <rtems_cpu_usage_report_with_plugin+0x174><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001a3c: 29 61 00 08 lw r1,(r11+8) 8001a40: f8 00 0a c2 calli 8004548 <rtems_object_get_name>
(*print)(
8001a44: 29 63 00 08 lw r3,(r11+8) 8001a48: ba 60 20 00 mv r4,r19 8001a4c: ba 00 08 00 mv r1,r16 8001a50: ba a0 10 00 mv r2,r21 8001a54: d9 e0 00 00 call r15
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a58: 2a 25 00 0c lw r5,(r17+12)
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
8001a5c: 29 67 00 84 lw r7,(r11+132) 8001a60: 29 64 00 88 lw r4,(r11+136)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a64: 28 a6 00 08 lw r6,(r5+8) 8001a68: 29 65 00 08 lw r5,(r11+8)
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
8001a6c: 5b 87 00 60 sw (sp+96),r7 8001a70: 5b 84 00 64 sw (sp+100),r4
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a74: 44 c5 00 33 be r6,r5,8001b40 <rtems_cpu_usage_report_with_plugin+0x1fc>
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001a78: 37 83 00 7c addi r3,sp,124 8001a7c: bb 00 20 00 mv r4,r24 8001a80: ba 40 08 00 mv r1,r18 8001a84: ba e0 10 00 mv r2,r23 8001a88: f8 00 1a e8 calli 8008628 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001a8c: 2b 81 00 64 lw r1,(sp+100) 8001a90: 34 02 03 e8 mvi r2,1000 8001a94: f8 00 6b 01 calli 801c698 <__udivsi3> 8001a98: 2b 85 00 7c lw r5,(sp+124) 8001a9c: 2b 83 00 60 lw r3,(sp+96) 8001aa0: 2b 86 00 78 lw r6,(sp+120) 8001aa4: b8 20 20 00 mv r4,r1 8001aa8: ba 80 10 00 mv r2,r20 8001aac: ba 00 08 00 mv r1,r16 8001ab0: d9 e0 00 00 call r15 8001ab4: 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++ ) {
8001ab8: 50 ac ff d8 bgeu r5,r12,8001a18 <rtems_cpu_usage_report_with_plugin+0xd4>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001abc: 78 01 08 02 mvhi r1,0x802
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001ac0: 36 d6 00 04 addi r22,r22,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001ac4: 38 21 85 d0 ori r1,r1,0x85d0
8001ac8: 5e c1 ff cd bne r22,r1,80019fc <rtems_cpu_usage_report_with_plugin+0xb8>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001acc: 2b 81 00 6c lw r1,(sp+108) 8001ad0: 34 02 03 e8 mvi r2,1000 8001ad4: 78 0b 08 01 mvhi r11,0x801 8001ad8: f8 00 6a f0 calli 801c698 <__udivsi3> 8001adc: 2b 83 00 68 lw r3,(sp+104) 8001ae0: 39 6b d9 80 ori r11,r11,0xd980 8001ae4: b8 20 20 00 mv r4,r1 8001ae8: b9 60 10 00 mv r2,r11 8001aec: ba 00 08 00 mv r1,r16 8001af0: d9 e0 00 00 call r15
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001af4: 2b 9d 00 04 lw ra,(sp+4) 8001af8: 2b 8b 00 44 lw r11,(sp+68) 8001afc: 2b 8c 00 40 lw r12,(sp+64) 8001b00: 2b 8d 00 3c lw r13,(sp+60) 8001b04: 2b 8e 00 38 lw r14,(sp+56) 8001b08: 2b 8f 00 34 lw r15,(sp+52) 8001b0c: 2b 90 00 30 lw r16,(sp+48) 8001b10: 2b 91 00 2c lw r17,(sp+44) 8001b14: 2b 92 00 28 lw r18,(sp+40) 8001b18: 2b 93 00 24 lw r19,(sp+36) 8001b1c: 2b 94 00 20 lw r20,(sp+32) 8001b20: 2b 95 00 1c lw r21,(sp+28) 8001b24: 2b 96 00 18 lw r22,(sp+24) 8001b28: 2b 97 00 14 lw r23,(sp+20) 8001b2c: 2b 98 00 10 lw r24,(sp+16) 8001b30: 2b 99 00 0c lw r25,(sp+12) 8001b34: 2b 9b 00 08 lw fp,(sp+8) 8001b38: 37 9c 00 7c addi sp,sp,124 8001b3c: c3 a0 00 00 ret
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
8001b40: bb 20 08 00 mv r1,r25 8001b44: bb 60 10 00 mv r2,fp 8001b48: 37 83 00 58 addi r3,sp,88 8001b4c: f8 00 1c 7e calli 8008d44 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
8001b50: ba 40 08 00 mv r1,r18 8001b54: 37 82 00 58 addi r2,sp,88 8001b58: f8 00 1a 9d calli 80085cc <_Timespec_Add_to> 8001b5c: e3 ff ff c7 bi 8001a78 <rtems_cpu_usage_report_with_plugin+0x134>
0800b8fc <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800b8fc: 37 9c ff f8 addi sp,sp,-8 800b900: 5b 8b 00 08 sw (sp+8),r11 800b904: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800b908: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800b90c: 5c 20 00 06 bne r1,r0,800b924 <rtems_deviceio_errno+0x28>
errno = eno;
return -1;
}
}
800b910: b8 40 08 00 mv r1,r2 800b914: 2b 9d 00 04 lw ra,(sp+4) 800b918: 2b 8b 00 08 lw r11,(sp+8) 800b91c: 37 9c 00 08 addi sp,sp,8 800b920: c3 a0 00 00 ret
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b924: 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;
800b928: 34 0b 00 16 mvi r11,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b92c: 54 22 00 07 bgu r1,r2,800b948 <rtems_deviceio_errno+0x4c> <== NEVER TAKEN
eno = status_code_to_errno [sc];
800b930: 78 02 08 01 mvhi r2,0x801 800b934: b4 21 08 00 add r1,r1,r1 800b938: 38 42 24 34 ori r2,r2,0x2434 800b93c: b4 21 08 00 add r1,r1,r1 800b940: b4 41 08 00 add r1,r2,r1 800b944: 28 2b 00 00 lw r11,(r1+0)
}
errno = eno;
800b948: f8 00 00 0e calli 800b980 <__errno> 800b94c: 58 2b 00 00 sw (r1+0),r11
return -1;
800b950: 34 02 ff ff mvi r2,-1 800b954: e3 ff ff ef bi 800b910 <rtems_deviceio_errno+0x14>
080013bc <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
80013bc: 37 9c ff f4 addi sp,sp,-12 80013c0: 5b 8b 00 0c sw (sp+12),r11 80013c4: 5b 8c 00 08 sw (sp+8),r12 80013c8: 5b 9d 00 04 sw (sp+4),ra 80013cc: b8 20 60 00 mv r12,r1
int len = strlen( pathname );
80013d0: f8 00 2e 0d calli 800cc04 <strlen> 80013d4: b8 20 58 00 mv r11,r1
while ( len ) {
80013d8: 5c 20 00 03 bne r1,r0,80013e4 <rtems_filesystem_dirname+0x28><== ALWAYS TAKEN
80013dc: e0 00 00 07 bi 80013f8 <rtems_filesystem_dirname+0x3c> <== NOT EXECUTED
80013e0: 45 61 00 06 be r11,r1,80013f8 <rtems_filesystem_dirname+0x3c>
len--;
80013e4: 35 6b ff ff addi r11,r11,-1
flags,
pathloc,
follow_link );
}
int rtems_filesystem_dirname(
80013e8: b5 8b 10 00 add r2,r12,r11
{
int len = strlen( pathname );
while ( len ) {
len--;
if ( rtems_filesystem_is_separator( pathname[len] ) )
80013ec: 40 41 00 00 lbu r1,(r2+0) 80013f0: f8 00 04 95 calli 8002644 <rtems_filesystem_is_separator>
80013f4: 44 20 ff fb be r1,r0,80013e0 <rtems_filesystem_dirname+0x24>
break;
}
return len;
}
80013f8: b9 60 08 00 mv r1,r11 80013fc: 2b 9d 00 04 lw ra,(sp+4) 8001400: 2b 8b 00 0c lw r11,(sp+12) 8001404: 2b 8c 00 08 lw r12,(sp+8) 8001408: 37 9c 00 0c addi sp,sp,12 800140c: c3 a0 00 00 ret
080087f4 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
80087f4: 37 9c ff f4 addi sp,sp,-12 80087f8: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
80087fc: 5b 81 00 08 sw (sp+8),r1 8008800: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
8008804: 34 02 00 00 mvi r2,0
8008808: 44 20 00 06 be r1,r0,8008820 <rtems_filesystem_get_mount_handler+0x2c><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
800880c: 78 01 08 00 mvhi r1,0x800 8008810: 37 82 00 08 addi r2,sp,8 8008814: 38 21 86 c0 ori r1,r1,0x86c0 8008818: fb ff ff be calli 8008710 <rtems_filesystem_iterate> 800881c: 2b 82 00 0c lw r2,(sp+12)
}
return fa.mount_h;
}
8008820: b8 40 08 00 mv r1,r2 8008824: 2b 9d 00 04 lw ra,(sp+4) 8008828: 37 9c 00 0c addi sp,sp,12 800882c: c3 a0 00 00 ret
080010ec <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
80010ec: 37 9c ff dc addi sp,sp,-36 80010f0: 5b 8b 00 10 sw (sp+16),r11 80010f4: 5b 8c 00 0c sw (sp+12),r12 80010f8: 5b 8d 00 08 sw (sp+8),r13 80010fc: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8001100: 78 0b 08 01 mvhi r11,0x801 8001104: 39 6b 31 1c ori r11,r11,0x311c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001108: 78 01 08 01 mvhi r1,0x801
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
800110c: 29 63 00 00 lw r3,(r11+0)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001110: 38 21 1e 40 ori r1,r1,0x1e40 8001114: 28 21 00 00 lw r1,(r1+0)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8001118: 34 02 00 12 mvi r2,18 800111c: 58 62 00 2c sw (r3+44),r2
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001120: 44 20 00 3e be r1,r0,8001218 <rtems_filesystem_initialize+0x12c><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
8001124: 78 01 08 01 mvhi r1,0x801 8001128: 38 21 30 18 ori r1,r1,0x3018 800112c: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
8001130: 34 05 00 00 mvi r5,0 8001134: 28 82 00 0c lw r2,(r4+12) 8001138: 28 81 00 08 lw r1,(r4+8) 800113c: 28 83 00 00 lw r3,(r4+0) 8001140: 28 84 00 04 lw r4,(r4+4) 8001144: f8 00 02 89 calli 8001b68 <mount>
if ( status == -1 )
8001148: 34 02 ff ff mvi r2,-1
800114c: 44 22 00 3b be r1,r2,8001238 <rtems_filesystem_initialize+0x14c><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
8001150: 29 61 00 00 lw r1,(r11+0)
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001154: 78 0c 08 01 mvhi r12,0x801 8001158: 39 8c 1f 94 ori r12,r12,0x1f94 800115c: 37 8d 00 14 addi r13,sp,20 8001160: 34 02 00 01 mvi r2,1 8001164: 34 03 00 00 mvi r3,0 8001168: b9 a0 20 00 mv r4,r13 800116c: 34 05 00 00 mvi r5,0
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
8001170: 0c 20 00 30 sh (r1+48),r0
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001174: b9 80 08 00 mv r1,r12 8001178: f8 00 00 76 calli 8001350 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
800117c: 29 61 00 00 lw r1,(r11+0) 8001180: 2b 83 00 14 lw r3,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001184: 34 02 00 01 mvi r2,1 8001188: b9 a0 20 00 mv r4,r13
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
800118c: 58 23 00 18 sw (r1+24),r3 8001190: 2b 83 00 18 lw r3,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001194: 34 05 00 00 mvi r5,0
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8001198: 58 23 00 1c sw (r1+28),r3 800119c: 2b 83 00 1c lw r3,(sp+28) 80011a0: 58 23 00 20 sw (r1+32),r3 80011a4: 2b 83 00 20 lw r3,(sp+32) 80011a8: 58 23 00 24 sw (r1+36),r3 80011ac: 2b 83 00 24 lw r3,(sp+36) 80011b0: 58 23 00 28 sw (r1+40),r3
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80011b4: b9 80 08 00 mv r1,r12 80011b8: 34 03 00 00 mvi r3,0 80011bc: f8 00 00 65 calli 8001350 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
80011c0: 29 61 00 00 lw r1,(r11+0) 80011c4: 2b 82 00 14 lw r2,(sp+20) 80011c8: 58 22 00 04 sw (r1+4),r2 80011cc: 2b 82 00 18 lw r2,(sp+24) 80011d0: 58 22 00 08 sw (r1+8),r2 80011d4: 2b 82 00 1c lw r2,(sp+28) 80011d8: 58 22 00 0c sw (r1+12),r2 80011dc: 2b 82 00 20 lw r2,(sp+32) 80011e0: 58 22 00 10 sw (r1+16),r2 80011e4: 2b 82 00 24 lw r2,(sp+36) 80011e8: 58 22 00 14 sw (r1+20),r2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
80011ec: 78 01 08 01 mvhi r1,0x801 80011f0: 38 21 1f 98 ori r1,r1,0x1f98 80011f4: 34 02 01 ff mvi r2,511 80011f8: f8 00 01 ed calli 80019ac <mkdir>
if ( status != 0 )
80011fc: 5c 20 00 0b bne r1,r0,8001228 <rtems_filesystem_initialize+0x13c><== 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. */ }
8001200: 2b 9d 00 04 lw ra,(sp+4) 8001204: 2b 8b 00 10 lw r11,(sp+16) 8001208: 2b 8c 00 0c lw r12,(sp+12) 800120c: 2b 8d 00 08 lw r13,(sp+8) 8001210: 37 9c 00 24 addi sp,sp,36 8001214: c3 a0 00 00 ret
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
8001218: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800121c: 38 42 1f a0 ori r2,r2,0x1fa0 <== NOT EXECUTED 8001220: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001224: f8 00 08 88 calli 8003444 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
8001228: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800122c: 38 42 1f a8 ori r2,r2,0x1fa8 <== NOT EXECUTED 8001230: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001234: f8 00 08 84 calli 8003444 <rtems_fatal_error_occurred> <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
8001238: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800123c: 38 42 1f a4 ori r2,r2,0x1fa4 <== NOT EXECUTED 8001240: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001244: f8 00 08 80 calli 8003444 <rtems_fatal_error_occurred> <== NOT EXECUTED
08008710 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008710: 37 9c ff e4 addi sp,sp,-28 8008714: 5b 8b 00 1c sw (sp+28),r11 8008718: 5b 8c 00 18 sw (sp+24),r12 800871c: 5b 8d 00 14 sw (sp+20),r13 8008720: 5b 8e 00 10 sw (sp+16),r14 8008724: 5b 8f 00 0c sw (sp+12),r15 8008728: 5b 90 00 08 sw (sp+8),r16 800872c: 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 ) {
8008730: 78 0c 08 01 mvhi r12,0x801 8008734: 39 8c 1e 20 ori r12,r12,0x1e20 8008738: 29 83 00 00 lw r3,(r12+0)
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
800873c: b8 20 68 00 mv r13,r1 8008740: 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 ) {
8008744: 5c 60 00 03 bne r3,r0,8008750 <rtems_filesystem_iterate+0x40><== ALWAYS TAKEN
8008748: e0 00 00 0a bi 8008770 <rtems_filesystem_iterate+0x60> <== NOT EXECUTED
800874c: 5c 20 00 20 bne r1,r0,80087cc <rtems_filesystem_iterate+0xbc>
stop = (*routine)( table_entry, routine_arg );
8008750: b9 80 08 00 mv r1,r12 8008754: b9 c0 10 00 mv r2,r14 8008758: d9 a0 00 00 call r13
++table_entry;
800875c: 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 ) {
8008760: 29 83 00 00 lw r3,(r12+0)
stop = (*routine)( table_entry, routine_arg );
8008764: 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 ) {
8008768: 5c 60 ff f9 bne r3,r0,800874c <rtems_filesystem_iterate+0x3c>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
800876c: 5c 23 00 18 bne r1,r3,80087cc <rtems_filesystem_iterate+0xbc>
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8008770: 78 10 08 01 mvhi r16,0x801 8008774: 3a 10 36 a8 ori r16,r16,0x36a8 8008778: 2a 01 00 00 lw r1,(r16+0) 800877c: 34 02 00 00 mvi r2,0 8008780: 34 03 00 00 mvi r3,0 8008784: fb ff e9 54 calli 8002cd4 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008788: 78 01 08 01 mvhi r1,0x801 800878c: 38 21 31 20 ori r1,r1,0x3120 8008790: 28 2c 00 00 lw r12,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008794: 78 0f 08 01 mvhi r15,0x801 8008798: 39 ef 31 24 ori r15,r15,0x3124
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800879c: 34 0b 00 00 mvi r11,0
80087a0: 5d 8f 00 03 bne r12,r15,80087ac <rtems_filesystem_iterate+0x9c>
80087a4: e0 00 00 08 bi 80087c4 <rtems_filesystem_iterate+0xb4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
80087a8: 5c 20 00 07 bne r1,r0,80087c4 <rtems_filesystem_iterate+0xb4><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
80087ac: 35 81 00 08 addi r1,r12,8 80087b0: b9 c0 10 00 mv r2,r14 80087b4: d9 a0 00 00 call r13
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80087b8: 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 );
80087bc: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80087c0: 5d 8f ff fa bne r12,r15,80087a8 <rtems_filesystem_iterate+0x98>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80087c4: 2a 01 00 00 lw r1,(r16+0) 80087c8: fb ff e9 9f calli 8002e44 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
80087cc: b9 60 08 00 mv r1,r11 80087d0: 2b 9d 00 04 lw ra,(sp+4) 80087d4: 2b 8b 00 1c lw r11,(sp+28) 80087d8: 2b 8c 00 18 lw r12,(sp+24) 80087dc: 2b 8d 00 14 lw r13,(sp+20) 80087e0: 2b 8e 00 10 lw r14,(sp+16) 80087e4: 2b 8f 00 0c lw r15,(sp+12) 80087e8: 2b 90 00 08 lw r16,(sp+8) 80087ec: 37 9c 00 1c addi sp,sp,28 80087f0: c3 a0 00 00 ret
08001abc <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
8001abc: 37 9c ff e4 addi sp,sp,-28 8001ac0: 5b 8b 00 1c sw (sp+28),r11 8001ac4: 5b 8c 00 18 sw (sp+24),r12 8001ac8: 5b 8d 00 14 sw (sp+20),r13 8001acc: 5b 8e 00 10 sw (sp+16),r14 8001ad0: 5b 8f 00 0c sw (sp+12),r15 8001ad4: 5b 90 00 08 sw (sp+8),r16 8001ad8: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8001adc: 78 10 08 01 mvhi r16,0x801 8001ae0: 3a 10 36 a8 ori r16,r16,0x36a8 8001ae4: b8 20 78 00 mv r15,r1 8001ae8: 2a 01 00 00 lw r1,(r16+0) 8001aec: b8 40 70 00 mv r14,r2 8001af0: 34 03 00 00 mvi r3,0 8001af4: 34 02 00 00 mvi r2,0 8001af8: f8 00 04 77 calli 8002cd4 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001afc: 78 01 08 01 mvhi r1,0x801 8001b00: 38 21 31 10 ori r1,r1,0x3110 8001b04: 28 2b 00 00 lw r11,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8001b08: 78 0d 08 01 mvhi r13,0x801 8001b0c: 39 ad 31 14 ori r13,r13,0x3114
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
8001b10: 34 0c 00 00 mvi r12,0
rtems_libio_lock();
for (
8001b14: 5d 6d 00 03 bne r11,r13,8001b20 <rtems_filesystem_mount_iterate+0x64><== ALWAYS TAKEN
8001b18: e0 00 00 08 bi 8001b38 <rtems_filesystem_mount_iterate+0x7c><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
8001b1c: 5c 20 00 07 bne r1,r0,8001b38 <rtems_filesystem_mount_iterate+0x7c><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
8001b20: b9 60 08 00 mv r1,r11 8001b24: b9 c0 10 00 mv r2,r14 8001b28: d9 e0 00 00 call r15
}
rtems_libio_unlock();
return stop;
}
8001b2c: 29 6b 00 00 lw r11,(r11+0)
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
8001b30: b8 20 60 00 mv r12,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001b34: 5d 6d ff fa bne r11,r13,8001b1c <rtems_filesystem_mount_iterate+0x60>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001b38: 2a 01 00 00 lw r1,(r16+0) 8001b3c: f8 00 04 c2 calli 8002e44 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001b40: b9 80 08 00 mv r1,r12 8001b44: 2b 9d 00 04 lw ra,(sp+4) 8001b48: 2b 8b 00 1c lw r11,(sp+28) 8001b4c: 2b 8c 00 18 lw r12,(sp+24) 8001b50: 2b 8d 00 14 lw r13,(sp+20) 8001b54: 2b 8e 00 10 lw r14,(sp+16) 8001b58: 2b 8f 00 0c lw r15,(sp+12) 8001b5c: 2b 90 00 08 lw r16,(sp+8) 8001b60: 37 9c 00 1c addi sp,sp,28 8001b64: c3 a0 00 00 ret
08001410 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
8001410: 37 9c ff f0 addi sp,sp,-16 8001414: 5b 8b 00 10 sw (sp+16),r11 8001418: 5b 8c 00 0c sw (sp+12),r12 800141c: 5b 8d 00 08 sw (sp+8),r13 8001420: 5b 9d 00 04 sw (sp+4),ra 8001424: b8 20 68 00 mv r13,r1
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
8001428: 40 21 00 00 lbu r1,(r1+0) 800142c: 7c 43 00 00 cmpnei r3,r2,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
8001430: b8 40 60 00 mv r12,r2
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
8001434: 7c 22 00 00 cmpnei r2,r1,0 8001438: 34 0b 00 00 mvi r11,0 800143c: a0 62 10 00 and r2,r3,r2
8001440: 5c 40 00 09 bne r2,r0,8001464 <rtems_filesystem_prefix_separators+0x54><== ALWAYS TAKEN
8001444: e0 00 00 0a bi 800146c <rtems_filesystem_prefix_separators+0x5c><== NOT EXECUTED
{
pathname++;
pathnamelen--;
stripped++;
8001448: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
800144c: b5 ab 18 00 add r3,r13,r11
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
8001450: 40 61 00 00 lbu r1,(r3+0) 8001454: fd 8b 20 00 cmpne r4,r12,r11 8001458: 7c 23 00 00 cmpnei r3,r1,0 800145c: a0 83 18 00 and r3,r4,r3
8001460: 44 60 00 03 be r3,r0,800146c <rtems_filesystem_prefix_separators+0x5c><== NEVER TAKEN
8001464: f8 00 04 78 calli 8002644 <rtems_filesystem_is_separator>
8001468: 5c 20 ff f8 bne r1,r0,8001448 <rtems_filesystem_prefix_separators+0x38>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
800146c: b9 60 08 00 mv r1,r11 8001470: 2b 9d 00 04 lw ra,(sp+4) 8001474: 2b 8b 00 10 lw r11,(sp+16) 8001478: 2b 8c 00 0c lw r12,(sp+12) 800147c: 2b 8d 00 08 lw r13,(sp+8) 8001480: 37 9c 00 10 addi sp,sp,16 8001484: c3 a0 00 00 ret
08008940 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
8008940: 37 9c ff ec addi sp,sp,-20 8008944: 5b 8b 00 14 sw (sp+20),r11 8008948: 5b 8c 00 10 sw (sp+16),r12 800894c: 5b 8d 00 0c sw (sp+12),r13 8008950: 5b 8e 00 08 sw (sp+8),r14 8008954: 5b 9d 00 04 sw (sp+4),ra 8008958: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
800895c: 44 20 00 2f be r1,r0,8008a18 <rtems_filesystem_unregister+0xd8>
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8008960: 78 0e 08 01 mvhi r14,0x801 8008964: 39 ce 36 a8 ori r14,r14,0x36a8 8008968: 29 c1 00 00 lw r1,(r14+0) 800896c: 34 02 00 00 mvi r2,0 8008970: 34 03 00 00 mvi r3,0 8008974: fb ff e8 d8 calli 8002cd4 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008978: 78 01 08 01 mvhi r1,0x801 800897c: 38 21 31 20 ori r1,r1,0x3120 8008980: 28 2b 00 00 lw r11,(r1+0) 8008984: 78 0c 08 01 mvhi r12,0x801 8008988: 39 8c 31 24 ori r12,r12,0x3124
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
800898c: 5d 6c 00 04 bne r11,r12,800899c <rtems_filesystem_unregister+0x5c>
8008990: e0 00 00 15 bi 80089e4 <rtems_filesystem_unregister+0xa4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008994: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008998: 45 6c 00 13 be r11,r12,80089e4 <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 ) {
800899c: 29 61 00 08 lw r1,(r11+8) 80089a0: b9 a0 10 00 mv r2,r13 80089a4: f8 00 10 21 calli 800ca28 <strcmp>
80089a8: 5c 20 ff fb bne r1,r0,8008994 <rtems_filesystem_unregister+0x54>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
80089ac: b9 60 08 00 mv r1,r11 80089b0: fb ff eb b5 calli 8003884 <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
80089b4: b9 60 08 00 mv r1,r11 80089b8: fb ff e2 bc calli 80014a8 <free>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80089bc: 29 c1 00 00 lw r1,(r14+0) 80089c0: fb ff e9 21 calli 8002e44 <rtems_semaphore_release>
rtems_libio_unlock();
return 0;
80089c4: 34 01 00 00 mvi r1,0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80089c8: 2b 9d 00 04 lw ra,(sp+4) 80089cc: 2b 8b 00 14 lw r11,(sp+20) 80089d0: 2b 8c 00 10 lw r12,(sp+16) 80089d4: 2b 8d 00 0c lw r13,(sp+12) 80089d8: 2b 8e 00 08 lw r14,(sp+8) 80089dc: 37 9c 00 14 addi sp,sp,20 80089e0: c3 a0 00 00 ret 80089e4: 29 c1 00 00 lw r1,(r14+0) 80089e8: fb ff e9 17 calli 8002e44 <rtems_semaphore_release>
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
80089ec: f8 00 0b e5 calli 800b980 <__errno> 80089f0: 34 02 00 02 mvi r2,2 80089f4: 58 22 00 00 sw (r1+0),r2 80089f8: 34 01 ff ff mvi r1,-1
}
80089fc: 2b 9d 00 04 lw ra,(sp+4) 8008a00: 2b 8b 00 14 lw r11,(sp+20) 8008a04: 2b 8c 00 10 lw r12,(sp+16) 8008a08: 2b 8d 00 0c lw r13,(sp+12) 8008a0c: 2b 8e 00 08 lw r14,(sp+8) 8008a10: 37 9c 00 14 addi sp,sp,20 8008a14: c3 a0 00 00 ret
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
8008a18: f8 00 0b da calli 800b980 <__errno> 8008a1c: 34 02 00 16 mvi r2,22 8008a20: 58 22 00 00 sw (r1+0),r2 8008a24: 34 01 ff ff mvi r1,-1 8008a28: e3 ff ff f5 bi 80089fc <rtems_filesystem_unregister+0xbc>
0800218c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
800218c: 37 9c ff f8 addi sp,sp,-8 8002190: 5b 8b 00 08 sw (sp+8),r11 8002194: 5b 9d 00 04 sw (sp+4),ra 8002198: 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 );
800219c: b8 20 10 00 mv r2,r1 80021a0: 34 01 00 00 mvi r1,0 80021a4: f8 00 08 15 calli 80041f8 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
80021a8: 5c 20 00 04 bne r1,r0,80021b8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
80021ac: 45 61 00 03 be r11,r1,80021b8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
80021b0: 29 61 00 00 lw r1,(r11+0) 80021b4: fb ff ff 53 calli 8001f00 <free>
return 0;
}
key = NULL;
return 0;
}
80021b8: 34 01 00 00 mvi r1,0 80021bc: 2b 9d 00 04 lw ra,(sp+4) 80021c0: 2b 8b 00 08 lw r11,(sp+8) 80021c4: 37 9c 00 08 addi sp,sp,8 80021c8: c3 a0 00 00 ret
08002068 <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))
{
8002068: 37 9c ff ec addi sp,sp,-20 800206c: 5b 8b 00 10 sw (sp+16),r11 8002070: 5b 8c 00 0c sw (sp+12),r12 8002074: 5b 8d 00 08 sw (sp+8),r13 8002078: 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 ) {
800207c: 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))
{
8002080: b8 20 58 00 mv r11,r1 8002084: 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 ) {
8002088: 45 80 00 08 be r12,r0,80020a8 <rtems_gxx_once+0x40>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
800208c: 34 01 00 00 mvi r1,0 8002090: 2b 9d 00 04 lw ra,(sp+4) 8002094: 2b 8b 00 10 lw r11,(sp+16) 8002098: 2b 8c 00 0c lw r12,(sp+12) 800209c: 2b 8d 00 08 lw r13,(sp+8) 80020a0: 37 9c 00 14 addi sp,sp,20 80020a4: 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);
80020a8: 34 01 01 00 mvi r1,256 80020ac: 34 02 01 00 mvi r2,256 80020b0: 37 83 00 14 addi r3,sp,20 80020b4: f8 00 07 74 calli 8003e84 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
80020b8: 29 61 00 00 lw r1,(r11+0)
80020bc: 5c 2c 00 0f bne r1,r12,80020f8 <rtems_gxx_once+0x90> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
80020c0: 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;
80020c4: 34 04 00 01 mvi r4,1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
80020c8: 34 02 01 00 mvi r2,256 80020cc: 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;
80020d0: 59 64 00 00 sw (r11+0),r4
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
80020d4: f8 00 07 6c calli 8003e84 <rtems_task_mode>
if ( o == 0 )
(*func)();
80020d8: d9 a0 00 00 call r13
} return 0; }
80020dc: 34 01 00 00 mvi r1,0 80020e0: 2b 9d 00 04 lw ra,(sp+4) 80020e4: 2b 8b 00 10 lw r11,(sp+16) 80020e8: 2b 8c 00 0c lw r12,(sp+12) 80020ec: 2b 8d 00 08 lw r13,(sp+8) 80020f0: 37 9c 00 14 addi sp,sp,20 80020f4: 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);
80020f8: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED 80020fc: 34 02 01 00 mvi r2,256 <== NOT EXECUTED 8002100: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED 8002104: f8 00 07 60 calli 8003e84 <rtems_task_mode> <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
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 10 lw r11,(sp+16) <== NOT EXECUTED 8002114: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8002118: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800211c: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8002120: c3 a0 00 00 ret <== NOT EXECUTED
08002244 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002244: 37 9c ff f4 addi sp,sp,-12 8002248: 5b 8b 00 0c sw (sp+12),r11 800224c: 5b 8c 00 08 sw (sp+8),r12 8002250: 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 );
8002254: 28 23 00 04 lw r3,(r1+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002258: b8 20 58 00 mv r11,r1 800225c: 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 );
8002260: 34 01 00 00 mvi r1,0 8002264: b9 60 10 00 mv r2,r11 8002268: f8 00 07 a5 calli 80040fc <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
800226c: 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 ) {
8002270: 5c 20 00 03 bne r1,r0,800227c <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8002274: 59 6c 00 00 sw (r11+0),r12
return 0;
8002278: 34 03 00 00 mvi r3,0
} return -1; }
800227c: b8 60 08 00 mv r1,r3 8002280: 2b 9d 00 04 lw ra,(sp+4) 8002284: 2b 8b 00 0c lw r11,(sp+12) 8002288: 2b 8c 00 08 lw r12,(sp+8) 800228c: 37 9c 00 0c addi sp,sp,12 8002290: c3 a0 00 00 ret
080070ec <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
80070ec: 37 9c ff f0 addi sp,sp,-16 80070f0: 5b 8b 00 10 sw (sp+16),r11 80070f4: 5b 8c 00 0c sw (sp+12),r12 80070f8: 5b 8d 00 08 sw (sp+8),r13 80070fc: 5b 9d 00 04 sw (sp+4),ra
if (
8007100: 78 04 08 02 mvhi r4,0x802 8007104: 38 84 52 bc ori r4,r4,0x52bc 8007108: 28 86 00 00 lw r6,(r4+0) 800710c: 34 05 00 03 mvi r5,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8007110: b8 20 68 00 mv r13,r1 8007114: b8 40 60 00 mv r12,r2 8007118: b8 60 58 00 mv r11,r3
if (
800711c: 44 c5 00 11 be r6,r5,8007160 <rtems_heap_allocate_aligned_with_boundary+0x74><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
8007120: fb ff fa b5 calli 8005bf4 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
8007124: 78 05 08 02 mvhi r5,0x802 8007128: 38 a5 40 1c ori r5,r5,0x401c 800712c: 28 a1 00 00 lw r1,(r5+0) 8007130: b9 a0 10 00 mv r2,r13 8007134: b9 80 18 00 mv r3,r12 8007138: b9 60 20 00 mv r4,r11 800713c: f8 00 0e b5 calli 800ac10 <_Protected_heap_Allocate_aligned_with_boundary> 8007140: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
8007144: b8 a0 08 00 mv r1,r5 8007148: 2b 9d 00 04 lw ra,(sp+4) 800714c: 2b 8b 00 10 lw r11,(sp+16) 8007150: 2b 8c 00 0c lw r12,(sp+12) 8007154: 2b 8d 00 08 lw r13,(sp+8) 8007158: 37 9c 00 10 addi sp,sp,16 800715c: c3 a0 00 00 ret
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8007160: fb ff fa 93 calli 8005bac <malloc_is_system_state_OK>
) {
return NULL;
8007164: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8007168: 5c 20 ff ee bne r1,r0,8007120 <rtems_heap_allocate_aligned_with_boundary+0x34>
800716c: e3 ff ff f6 bi 8007144 <rtems_heap_allocate_aligned_with_boundary+0x58>
08004954 <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
)
{
8004954: 37 9c ff f8 addi sp,sp,-8 8004958: 5b 8b 00 08 sw (sp+8),r11 800495c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004960: 78 04 08 01 mvhi r4,0x801 8004964: 38 84 8a 68 ori r4,r4,0x8a68 8004968: 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;
800496c: 78 04 08 01 mvhi r4,0x801 8004970: 38 84 8b 0c ori r4,r4,0x8b0c
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
)
{
8004974: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
8004978: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
800497c: 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() )
8004980: 5c a0 00 33 bne r5,r0,8004a4c <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
8004984: 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 )
8004988: 44 65 00 31 be r3,r5,8004a4c <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
800498c: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
8004990: 44 40 00 2f be r2,r0,8004a4c <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;
8004994: 28 45 00 00 lw r5,(r2+0)
8004998: 44 a0 00 42 be r5,r0,8004aa0 <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;
800499c: 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 )
80049a0: 51 66 00 2b bgeu r11,r6,8004a4c <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80049a4: 78 01 08 01 mvhi r1,0x801 80049a8: 38 21 88 9c ori r1,r1,0x889c 80049ac: 28 25 00 00 lw r5,(r1+0) 80049b0: 34 a5 00 01 addi r5,r5,1 80049b4: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
80049b8: 5d 60 00 29 bne r11,r0,8004a5c <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;
80049bc: 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 ) {
80049c0: 44 ab 00 3e be r5,r11,8004ab8 <rtems_io_register_driver+0x164><== NEVER TAKEN
80049c4: 78 06 08 01 mvhi r6,0x801 80049c8: 38 c6 8b 10 ori r6,r6,0x8b10 80049cc: 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;
80049d0: 28 24 00 00 lw r4,(r1+0)
80049d4: 44 80 00 36 be r4,r0,8004aac <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 ) {
80049d8: 35 6b 00 01 addi r11,r11,1 80049dc: 34 21 00 18 addi r1,r1,24
80049e0: 54 ab ff fc bgu r5,r11,80049d0 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
80049e4: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
80049e8: 44 ab 00 35 be r5,r11,8004abc <rtems_io_register_driver+0x168>
80049ec: b5 6b 08 00 add r1,r11,r11 80049f0: b4 2b 08 00 add r1,r1,r11 80049f4: b4 21 08 00 add r1,r1,r1 80049f8: b4 21 08 00 add r1,r1,r1 80049fc: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a00: 28 c3 00 00 lw r3,(r6+0) 8004a04: 28 44 00 00 lw r4,(r2+0) 8004a08: b4 61 08 00 add r1,r3,r1 8004a0c: 58 24 00 00 sw (r1+0),r4 8004a10: 28 43 00 04 lw r3,(r2+4) 8004a14: 58 23 00 04 sw (r1+4),r3 8004a18: 28 43 00 08 lw r3,(r2+8) 8004a1c: 58 23 00 08 sw (r1+8),r3 8004a20: 28 43 00 0c lw r3,(r2+12) 8004a24: 58 23 00 0c sw (r1+12),r3 8004a28: 28 43 00 10 lw r3,(r2+16) 8004a2c: 58 23 00 10 sw (r1+16),r3 8004a30: 28 42 00 14 lw r2,(r2+20) 8004a34: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004a38: f8 00 07 77 calli 8006814 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004a3c: b9 60 08 00 mv r1,r11 8004a40: 34 02 00 00 mvi r2,0 8004a44: 34 03 00 00 mvi r3,0 8004a48: f8 00 25 23 calli 800ded4 <rtems_io_initialize>
}
8004a4c: 2b 9d 00 04 lw ra,(sp+4) 8004a50: 2b 8b 00 08 lw r11,(sp+8) 8004a54: 37 9c 00 08 addi sp,sp,8 8004a58: 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;
8004a5c: b5 6b 08 00 add r1,r11,r11 8004a60: 78 06 08 01 mvhi r6,0x801 8004a64: b4 2b 08 00 add r1,r1,r11 8004a68: 38 c6 8b 10 ori r6,r6,0x8b10 8004a6c: b4 21 08 00 add r1,r1,r1 8004a70: 28 c5 00 00 lw r5,(r6+0) 8004a74: b4 21 08 00 add r1,r1,r1 8004a78: b4 21 08 00 add r1,r1,r1 8004a7c: 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;
8004a80: 28 a4 00 00 lw r4,(r5+0)
8004a84: 44 80 00 11 be r4,r0,8004ac8 <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();
8004a88: f8 00 07 63 calli 8006814 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004a8c: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004a90: 2b 9d 00 04 lw ra,(sp+4) 8004a94: 2b 8b 00 08 lw r11,(sp+8) 8004a98: 37 9c 00 08 addi sp,sp,8 8004a9c: 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;
8004aa0: 28 47 00 04 lw r7,(r2+4)
8004aa4: 5c e5 ff be bne r7,r5,800499c <rtems_io_register_driver+0x48>
8004aa8: e3 ff ff e9 bi 8004a4c <rtems_io_register_driver+0xf8> 8004aac: 28 27 00 04 lw r7,(r1+4)
8004ab0: 5c e4 ff ca bne r7,r4,80049d8 <rtems_io_register_driver+0x84>
8004ab4: e3 ff ff cc bi 80049e4 <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004ab8: 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();
8004abc: f8 00 07 56 calli 8006814 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004ac0: 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;
8004ac4: e3 ff ff e2 bi 8004a4c <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;
8004ac8: 28 a5 00 04 lw r5,(r5+4)
8004acc: 5c a4 ff ef bne r5,r4,8004a88 <rtems_io_register_driver+0x134>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004ad0: 58 6b 00 00 sw (r3+0),r11 8004ad4: e3 ff ff cb bi 8004a00 <rtems_io_register_driver+0xac>
08004ad8 <rtems_io_unregister_driver>:
*/
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
8004ad8: 37 9c ff fc addi sp,sp,-4 8004adc: 5b 9d 00 04 sw (sp+4),ra
if ( rtems_interrupt_is_in_progress() )
8004ae0: 78 02 08 01 mvhi r2,0x801 8004ae4: 38 42 8a 68 ori r2,r2,0x8a68 8004ae8: 28 43 00 08 lw r3,(r2+8)
return RTEMS_CALLED_FROM_ISR;
8004aec: 34 02 00 12 mvi r2,18
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
if ( rtems_interrupt_is_in_progress() )
8004af0: 5c 60 00 19 bne r3,r0,8004b54 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004af4: 78 02 08 01 mvhi r2,0x801 8004af8: 38 42 8b 0c ori r2,r2,0x8b0c 8004afc: 28 43 00 00 lw r3,(r2+0)
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_UNSATISFIED;
8004b00: 34 02 00 0d mvi r2,13
)
{
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b04: 50 23 00 14 bgeu r1,r3,8004b54 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
8004b08: 78 02 08 01 mvhi r2,0x801 8004b0c: 38 42 88 9c ori r2,r2,0x889c 8004b10: 28 43 00 00 lw r3,(r2+0) 8004b14: 34 63 00 01 addi r3,r3,1 8004b18: 58 43 00 00 sw (r2+0),r3
_Thread_Disable_dispatch();
memset(
8004b1c: 78 02 08 01 mvhi r2,0x801
&_IO_Driver_address_table[major],
8004b20: b4 21 18 00 add r3,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b24: 38 42 8b 10 ori r2,r2,0x8b10
&_IO_Driver_address_table[major],
8004b28: b4 61 08 00 add r1,r3,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b2c: 28 44 00 00 lw r4,(r2+0)
&_IO_Driver_address_table[major],
8004b30: b4 21 08 00 add r1,r1,r1 8004b34: b4 21 08 00 add r1,r1,r1 8004b38: b4 21 08 00 add r1,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b3c: 34 02 00 00 mvi r2,0 8004b40: 34 03 00 18 mvi r3,24 8004b44: b4 81 08 00 add r1,r4,r1 8004b48: f8 00 32 9a calli 80115b0 <memset>
&_IO_Driver_address_table[major],
0,
sizeof( rtems_driver_address_table )
);
_Thread_Enable_dispatch();
8004b4c: f8 00 07 32 calli 8006814 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004b50: 34 02 00 00 mvi r2,0
}
return RTEMS_UNSATISFIED;
}
8004b54: b8 40 08 00 mv r1,r2 8004b58: 2b 9d 00 04 lw ra,(sp+4) 8004b5c: 37 9c 00 04 addi sp,sp,4 8004b60: c3 a0 00 00 ret
08006310 <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)
{
8006310: 37 9c ff e4 addi sp,sp,-28 8006314: 5b 8b 00 1c sw (sp+28),r11 8006318: 5b 8c 00 18 sw (sp+24),r12 800631c: 5b 8d 00 14 sw (sp+20),r13 8006320: 5b 8e 00 10 sw (sp+16),r14 8006324: 5b 8f 00 0c sw (sp+12),r15 8006328: 5b 90 00 08 sw (sp+8),r16 800632c: 5b 9d 00 04 sw (sp+4),ra 8006330: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006334: 44 20 00 19 be r1,r0,8006398 <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)
8006338: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800633c: 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)
8006340: 38 21 85 c0 ori r1,r1,0x85c0
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006344: 39 ce 85 c4 ori r14,r14,0x85c4
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006348: 34 30 00 10 addi r16,r1,16
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
800634c: 29 c1 00 00 lw r1,(r14+0) 8006350: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
8006354: 45 a0 00 0f be r13,r0,8006390 <rtems_iterate_over_all_threads+0x80>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006358: 2d a3 00 10 lhu r3,(r13+16)
800635c: 44 60 00 0d be r3,r0,8006390 <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
8006360: 34 0c 00 04 mvi r12,4 8006364: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006368: 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++ ) {
800636c: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006370: b4 4c 10 00 add r2,r2,r12 8006374: 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++ ) {
8006378: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
800637c: 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 )
8006380: 44 40 00 03 be r2,r0,800638c <rtems_iterate_over_all_threads+0x7c>
continue;
(*routine)(the_thread);
8006384: d9 e0 00 00 call r15 8006388: 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++ ) {
800638c: 50 6b ff f7 bgeu r3,r11,8006368 <rtems_iterate_over_all_threads+0x58>
8006390: 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++ ) {
8006394: 5d d0 ff ee bne r14,r16,800634c <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006398: 2b 9d 00 04 lw ra,(sp+4) 800639c: 2b 8b 00 1c lw r11,(sp+28) 80063a0: 2b 8c 00 18 lw r12,(sp+24) 80063a4: 2b 8d 00 14 lw r13,(sp+20) 80063a8: 2b 8e 00 10 lw r14,(sp+16) 80063ac: 2b 8f 00 0c lw r15,(sp+12) 80063b0: 2b 90 00 08 lw r16,(sp+8) 80063b4: 37 9c 00 1c addi sp,sp,28 80063b8: c3 a0 00 00 ret
080084f8 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
80084f8: 37 9c ff f4 addi sp,sp,-12 80084fc: 5b 8b 00 0c sw (sp+12),r11 8008500: 5b 8c 00 08 sw (sp+8),r12 8008504: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8008508: 78 0c 08 01 mvhi r12,0x801 800850c: 39 8c 36 a8 ori r12,r12,0x36a8 8008510: b8 20 58 00 mv r11,r1 8008514: 29 81 00 00 lw r1,(r12+0) 8008518: 34 02 00 00 mvi r2,0 800851c: 34 03 00 00 mvi r3,0 8008520: fb ff e9 ed calli 8002cd4 <rtems_semaphore_obtain>
rtems_libio_lock();
if (iop->sem)
8008524: 29 61 00 30 lw r1,(r11+48)
8008528: 44 20 00 02 be r1,r0,8008530 <rtems_libio_free+0x38> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
800852c: f8 00 01 da calli 8008c94 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
8008530: 78 02 08 01 mvhi r2,0x801
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
8008534: 29 65 00 18 lw r5,(r11+24)
iop->data1 = rtems_libio_iop_freelist;
8008538: 38 42 36 a4 ori r2,r2,0x36a4 800853c: 28 44 00 00 lw r4,(r2+0)
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008540: 29 81 00 00 lw r1,(r12+0)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
8008544: 34 03 fe ff mvi r3,-257 8008548: a0 a3 18 00 and r3,r5,r3 800854c: 59 63 00 18 sw (r11+24),r3
iop->data1 = rtems_libio_iop_freelist;
8008550: 59 64 00 38 sw (r11+56),r4
rtems_libio_iop_freelist = iop;
8008554: 58 4b 00 00 sw (r2+0),r11 8008558: fb ff ea 3b calli 8002e44 <rtems_semaphore_release>
rtems_libio_unlock();
}
800855c: 2b 9d 00 04 lw ra,(sp+4) 8008560: 2b 8b 00 0c lw r11,(sp+12) 8008564: 2b 8c 00 08 lw r12,(sp+8) 8008568: 37 9c 00 0c addi sp,sp,12 800856c: c3 a0 00 00 ret
08001610 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
8001610: 37 9c ff f8 addi sp,sp,-8 8001614: 5b 8b 00 08 sw (sp+8),r11 8001618: 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)
800161c: 78 01 08 01 mvhi r1,0x801 8001620: 38 21 30 10 ori r1,r1,0x3010 8001624: 28 2b 00 00 lw r11,(r1+0)
8001628: 45 60 00 1d be r11,r0,800169c <rtems_libio_init+0x8c> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
800162c: 34 02 00 40 mvi r2,64 8001630: b9 60 08 00 mv r1,r11 8001634: fb ff ff 05 calli 8001248 <calloc> 8001638: 78 02 08 01 mvhi r2,0x801 800163c: 38 42 36 a0 ori r2,r2,0x36a0 8001640: 58 41 00 00 sw (r2+0),r1 8001644: b8 20 18 00 mv r3,r1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
8001648: 44 20 00 2a be r1,r0,80016f0 <rtems_libio_init+0xe0>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
800164c: 78 02 08 01 mvhi r2,0x801 8001650: 38 42 36 a4 ori r2,r2,0x36a4 8001654: 58 41 00 00 sw (r2+0),r1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8001658: 34 02 00 01 mvi r2,1
800165c: 50 4b 00 0f bgeu r2,r11,8001698 <rtems_libio_init+0x88> <== NEVER TAKEN
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
8001660: 34 22 00 40 addi r2,r1,64 8001664: 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;
8001668: 58 42 ff f8 sw (r2+-8),r2 800166c: 34 63 00 01 addi r3,r3,1 8001670: 34 42 00 40 addi r2,r2,64
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++)
8001674: 5c 6b ff fd bne r3,r11,8001668 <rtems_libio_init+0x58>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
8001678: 34 63 ff ff addi r3,r3,-1 800167c: b4 63 18 00 add r3,r3,r3 8001680: b4 63 18 00 add r3,r3,r3 8001684: b4 63 18 00 add r3,r3,r3 8001688: b4 63 18 00 add r3,r3,r3 800168c: b4 63 18 00 add r3,r3,r3 8001690: 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++)
8001694: b4 23 18 00 add r3,r1,r3
iop->data1 = iop + 1;
iop->data1 = NULL;
8001698: 58 60 00 38 sw (r3+56),r0
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
800169c: 78 02 08 01 mvhi r2,0x801 80016a0: 38 42 1f e4 ori r2,r2,0x1fe4 80016a4: 28 41 00 00 lw r1,(r2+0) 80016a8: 78 05 08 01 mvhi r5,0x801 80016ac: 34 03 00 54 mvi r3,84 80016b0: 34 02 00 01 mvi r2,1 80016b4: 34 04 00 00 mvi r4,0 80016b8: 38 a5 36 a8 ori r5,r5,0x36a8 80016bc: f8 00 05 02 calli 8002ac4 <rtems_semaphore_create> 80016c0: 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 )
80016c4: 5c 20 00 0a bne r1,r0,80016ec <rtems_libio_init+0xdc> <== NEVER TAKEN
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
80016c8: 78 02 08 01 mvhi r2,0x801 80016cc: 38 42 30 0c ori r2,r2,0x300c 80016d0: 28 41 00 00 lw r1,(r2+0)
80016d4: 44 23 00 02 be r1,r3,80016dc <rtems_libio_init+0xcc> <== NEVER TAKEN
(* rtems_fs_init_helper)();
80016d8: d8 20 00 00 call r1
}
80016dc: 2b 9d 00 04 lw ra,(sp+4) 80016e0: 2b 8b 00 08 lw r11,(sp+8) 80016e4: 37 9c 00 08 addi sp,sp,8 80016e8: 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 );
80016ec: f8 00 07 56 calli 8003444 <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);
80016f0: 34 01 00 1a mvi r1,26 80016f4: f8 00 07 54 calli 8003444 <rtems_fatal_error_occurred>
08008618 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
8008618: 37 9c ff f0 addi sp,sp,-16 800861c: 5b 8b 00 10 sw (sp+16),r11 8008620: 5b 8c 00 0c sw (sp+12),r12 8008624: 5b 8d 00 08 sw (sp+8),r13 8008628: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
800862c: 78 0c 08 01 mvhi r12,0x801 8008630: 39 8c 36 a8 ori r12,r12,0x36a8 8008634: b8 20 58 00 mv r11,r1 8008638: 29 81 00 00 lw r1,(r12+0) 800863c: 34 02 00 00 mvi r2,0 8008640: 34 03 00 00 mvi r3,0 8008644: fb ff e9 a4 calli 8002cd4 <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008648: 78 01 08 01 mvhi r1,0x801 800864c: 38 21 30 10 ori r1,r1,0x3010 8008650: 28 25 00 00 lw r5,(r1+0) 8008654: 78 01 08 01 mvhi r1,0x801 8008658: 38 21 36 a0 ori r1,r1,0x36a0 800865c: 28 22 00 00 lw r2,(r1+0)
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
8008660: 34 0d 00 00 mvi r13,0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008664: 44 a0 00 0c be r5,r0,8008694 <rtems_libio_is_file_open+0x7c><== NEVER TAKEN
8008668: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
800866c: 28 44 00 18 lw r4,(r2+24)
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008670: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
8008674: 20 84 01 00 andi r4,r4,0x100
8008678: 44 80 00 03 be r4,r0,8008684 <rtems_libio_is_file_open+0x6c>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
800867c: 28 41 00 1c lw r1,(r2+28)
8008680: 44 2b 00 0e be r1,r11,80086b8 <rtems_libio_is_file_open+0xa0>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008684: 50 65 00 03 bgeu r3,r5,8008690 <rtems_libio_is_file_open+0x78>
8008688: 34 42 00 40 addi r2,r2,64 800868c: e3 ff ff f8 bi 800866c <rtems_libio_is_file_open+0x54>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
8008690: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008694: 29 81 00 00 lw r1,(r12+0) 8008698: fb ff e9 eb calli 8002e44 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
800869c: b9 a0 08 00 mv r1,r13 80086a0: 2b 9d 00 04 lw ra,(sp+4) 80086a4: 2b 8b 00 10 lw r11,(sp+16) 80086a8: 2b 8c 00 0c lw r12,(sp+12) 80086ac: 2b 8d 00 08 lw r13,(sp+8) 80086b0: 37 9c 00 10 addi sp,sp,16 80086b4: c3 a0 00 00 ret
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
result = 1;
80086b8: 34 0d 00 01 mvi r13,1 80086bc: e3 ff ff f6 bi 8008694 <rtems_libio_is_file_open+0x7c>
08008570 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
8008570: 37 9c ff f0 addi sp,sp,-16 8008574: 5b 8b 00 10 sw (sp+16),r11 8008578: 5b 8c 00 0c sw (sp+12),r12 800857c: 5b 8d 00 08 sw (sp+8),r13 8008580: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8008584: 78 0c 08 01 mvhi r12,0x801 8008588: 39 8c 36 a8 ori r12,r12,0x36a8 800858c: b8 20 58 00 mv r11,r1 8008590: 29 81 00 00 lw r1,(r12+0) 8008594: 34 02 00 00 mvi r2,0 8008598: 34 03 00 00 mvi r3,0 800859c: fb ff e9 ce calli 8002cd4 <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80085a0: 78 01 08 01 mvhi r1,0x801 80085a4: 38 21 30 10 ori r1,r1,0x3010 80085a8: 28 25 00 00 lw r5,(r1+0) 80085ac: 78 01 08 01 mvhi r1,0x801 80085b0: 38 21 36 a0 ori r1,r1,0x36a0 80085b4: 28 22 00 00 lw r2,(r1+0)
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
80085b8: 34 0d 00 00 mvi r13,0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80085bc: 44 a0 00 0c be r5,r0,80085ec <rtems_libio_is_open_files_in_fs+0x7c><== NEVER TAKEN
80085c0: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80085c4: 28 44 00 18 lw r4,(r2+24)
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80085c8: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80085cc: 20 84 01 00 andi r4,r4,0x100
80085d0: 44 80 00 03 be r4,r0,80085dc <rtems_libio_is_open_files_in_fs+0x6c>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
80085d4: 28 41 00 2c lw r1,(r2+44)
80085d8: 44 2b 00 0e be r1,r11,8008610 <rtems_libio_is_open_files_in_fs+0xa0>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80085dc: 50 65 00 03 bgeu r3,r5,80085e8 <rtems_libio_is_open_files_in_fs+0x78>
80085e0: 34 42 00 40 addi r2,r2,64 80085e4: e3 ff ff f8 bi 80085c4 <rtems_libio_is_open_files_in_fs+0x54>
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
80085e8: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80085ec: 29 81 00 00 lw r1,(r12+0) 80085f0: fb ff ea 15 calli 8002e44 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
80085f4: b9 a0 08 00 mv r1,r13 80085f8: 2b 9d 00 04 lw ra,(sp+4) 80085fc: 2b 8b 00 10 lw r11,(sp+16) 8008600: 2b 8c 00 0c lw r12,(sp+12) 8008604: 2b 8d 00 08 lw r13,(sp+8) 8008608: 37 9c 00 10 addi sp,sp,16 800860c: c3 a0 00 00 ret
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
result = 1;
8008610: 34 0d 00 01 mvi r13,1 8008614: e3 ff ff f6 bi 80085ec <rtems_libio_is_open_files_in_fs+0x7c>
08002d38 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002d38: 37 9c ff b8 addi sp,sp,-72 8002d3c: 5b 8b 00 20 sw (sp+32),r11 8002d40: 5b 8c 00 1c sw (sp+28),r12 8002d44: 5b 8d 00 18 sw (sp+24),r13 8002d48: 5b 8e 00 14 sw (sp+20),r14 8002d4c: 5b 8f 00 10 sw (sp+16),r15 8002d50: 5b 90 00 0c sw (sp+12),r16 8002d54: 5b 91 00 08 sw (sp+8),r17 8002d58: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002d5c: 78 0b 08 01 mvhi r11,0x801
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
8002d60: f8 00 03 73 calli 8003b2c <rtems_task_self>
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002d64: 39 6b 22 94 ori r11,r11,0x2294 8002d68: 37 8d 00 38 addi r13,sp,56 8002d6c: 34 02 00 01 mvi r2,1
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
8002d70: b8 20 78 00 mv r15,r1
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002d74: 34 03 00 00 mvi r3,0 8002d78: b9 60 08 00 mv r1,r11 8002d7c: b9 a0 20 00 mv r4,r13 8002d80: 34 05 00 00 mvi r5,0 8002d84: fb ff fa 6c calli 8001734 <rtems_filesystem_evaluate_path> 8002d88: b8 20 60 00 mv r12,r1
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
8002d8c: 34 02 00 1a mvi r2,26
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
if (rv != 0)
8002d90: 44 20 00 0c be r1,r0,8002dc0 <rtems_libio_set_private_env+0x88><== ALWAYS TAKEN
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
8002d94: b8 40 08 00 mv r1,r2 8002d98: 2b 9d 00 04 lw ra,(sp+4) 8002d9c: 2b 8b 00 20 lw r11,(sp+32) 8002da0: 2b 8c 00 1c lw r12,(sp+28) 8002da4: 2b 8d 00 18 lw r13,(sp+24) 8002da8: 2b 8e 00 14 lw r14,(sp+20) 8002dac: 2b 8f 00 10 lw r15,(sp+16) 8002db0: 2b 90 00 0c lw r16,(sp+12) 8002db4: 2b 91 00 08 lw r17,(sp+8) 8002db8: 37 9c 00 48 addi sp,sp,72 8002dbc: c3 a0 00 00 ret
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
if (rv != 0)
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
8002dc0: 37 90 00 24 addi r16,sp,36 8002dc4: b9 60 08 00 mv r1,r11 8002dc8: 34 02 00 01 mvi r2,1 8002dcc: 34 03 00 00 mvi r3,0 8002dd0: ba 00 20 00 mv r4,r16 8002dd4: 34 05 00 00 mvi r5,0 8002dd8: fb ff fa 57 calli 8001734 <rtems_filesystem_evaluate_path>
if (rv != 0)
8002ddc: 5c 2c 00 53 bne r1,r12,8002f28 <rtems_libio_set_private_env+0x1f0><== NEVER TAKEN
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
8002de0: 78 0e 08 01 mvhi r14,0x801 8002de4: 39 ce 31 04 ori r14,r14,0x3104 8002de8: 29 cb 00 00 lw r11,(r14+0)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
8002dec: 78 0c 08 01 mvhi r12,0x801 8002df0: 39 8c 36 d8 ori r12,r12,0x36d8
8002df4: 45 6c 00 03 be r11,r12,8002e00 <rtems_libio_set_private_env+0xc8>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
8002df8: 29 61 00 00 lw r1,(r11+0)
8002dfc: 44 2f 00 0c be r1,r15,8002e2c <rtems_libio_set_private_env+0xf4>
) {
new_env = malloc(sizeof(rtems_user_env_t));
8002e00: 34 01 00 48 mvi r1,72 8002e04: fb ff fc 86 calli 800201c <malloc> 8002e08: b8 20 58 00 mv r11,r1
if (new_env == NULL)
8002e0c: 44 20 00 45 be r1,r0,8002f20 <rtems_libio_set_private_env+0x1e8>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
8002e10: 78 03 08 00 mvhi r3,0x800 8002e14: 34 01 00 00 mvi r1,0 8002e18: b9 c0 10 00 mv r2,r14 8002e1c: 38 63 2c f4 ori r3,r3,0x2cf4 8002e20: f8 00 03 75 calli 8003bf4 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
8002e24: 5c 20 00 3d bne r1,r0,8002f18 <rtems_libio_set_private_env+0x1e0>
goto error_3;
rtems_current_user_env = new_env;
8002e28: 59 cb 00 00 sw (r14+0),r11
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002e2c: 29 81 00 00 lw r1,(r12+0)
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
rtems_filesystem_current = current_loc;
return RTEMS_SUCCESSFUL;
8002e30: 34 02 00 00 mvi r2,0
rtems_current_user_env = new_env;
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002e34: 59 61 00 00 sw (r11+0),r1 8002e38: 29 81 00 04 lw r1,(r12+4) 8002e3c: 59 61 00 04 sw (r11+4),r1 8002e40: 29 81 00 08 lw r1,(r12+8) 8002e44: 59 61 00 08 sw (r11+8),r1 8002e48: 29 81 00 0c lw r1,(r12+12) 8002e4c: 59 61 00 0c sw (r11+12),r1 8002e50: 29 81 00 10 lw r1,(r12+16) 8002e54: 59 61 00 10 sw (r11+16),r1 8002e58: 29 81 00 14 lw r1,(r12+20) 8002e5c: 59 61 00 14 sw (r11+20),r1 8002e60: 29 81 00 18 lw r1,(r12+24) 8002e64: 59 61 00 18 sw (r11+24),r1 8002e68: 29 81 00 1c lw r1,(r12+28) 8002e6c: 59 61 00 1c sw (r11+28),r1 8002e70: 29 81 00 20 lw r1,(r12+32) 8002e74: 59 61 00 20 sw (r11+32),r1 8002e78: 29 81 00 24 lw r1,(r12+36) 8002e7c: 59 61 00 24 sw (r11+36),r1 8002e80: 29 81 00 28 lw r1,(r12+40) 8002e84: 59 61 00 28 sw (r11+40),r1 8002e88: 29 81 00 2c lw r1,(r12+44) 8002e8c: 59 61 00 2c sw (r11+44),r1 8002e90: 29 81 00 30 lw r1,(r12+48) 8002e94: 59 61 00 30 sw (r11+48),r1 8002e98: 29 81 00 34 lw r1,(r12+52) 8002e9c: 59 61 00 34 sw (r11+52),r1 8002ea0: 29 81 00 38 lw r1,(r12+56) 8002ea4: 59 61 00 38 sw (r11+56),r1 8002ea8: 29 81 00 3c lw r1,(r12+60) 8002eac: 59 61 00 3c sw (r11+60),r1 8002eb0: 29 81 00 40 lw r1,(r12+64) 8002eb4: 59 61 00 40 sw (r11+64),r1 8002eb8: 29 81 00 44 lw r1,(r12+68)
rtems_current_user_env->task_id = task_id;
8002ebc: 59 6f 00 00 sw (r11+0),r15
rtems_current_user_env = new_env;
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002ec0: 59 61 00 44 sw (r11+68),r1
* Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc;
8002ec4: 2b 81 00 38 lw r1,(sp+56) 8002ec8: 59 61 00 18 sw (r11+24),r1 8002ecc: 2b 81 00 3c lw r1,(sp+60) 8002ed0: 59 61 00 1c sw (r11+28),r1 8002ed4: 2b 81 00 40 lw r1,(sp+64) 8002ed8: 59 61 00 20 sw (r11+32),r1 8002edc: 2b 81 00 44 lw r1,(sp+68) 8002ee0: 59 61 00 24 sw (r11+36),r1 8002ee4: 2b 81 00 48 lw r1,(sp+72) 8002ee8: 59 61 00 28 sw (r11+40),r1
rtems_filesystem_current = current_loc;
8002eec: 2b 81 00 24 lw r1,(sp+36) 8002ef0: 59 61 00 04 sw (r11+4),r1 8002ef4: 2b 81 00 28 lw r1,(sp+40) 8002ef8: 59 61 00 08 sw (r11+8),r1 8002efc: 2b 81 00 2c lw r1,(sp+44) 8002f00: 59 61 00 0c sw (r11+12),r1 8002f04: 2b 81 00 30 lw r1,(sp+48) 8002f08: 59 61 00 10 sw (r11+16),r1 8002f0c: 2b 81 00 34 lw r1,(sp+52) 8002f10: 59 61 00 14 sw (r11+20),r1
return RTEMS_SUCCESSFUL;
8002f14: e3 ff ff a0 bi 8002d94 <rtems_libio_set_private_env+0x5c>
error_3:
free(new_env);
8002f18: b9 60 08 00 mv r1,r11 8002f1c: fb ff fa 5c calli 800188c <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
8002f20: ba 00 08 00 mv r1,r16 8002f24: fb ff fa 52 calli 800186c <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
8002f28: b9 a0 08 00 mv r1,r13 8002f2c: fb ff fa 50 calli 800186c <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
8002f30: 34 02 00 1a mvi r2,26 8002f34: e3 ff ff 98 bi 8002d94 <rtems_libio_set_private_env+0x5c>
08002f38 <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002f38: 37 9c ff e8 addi sp,sp,-24 8002f3c: 5b 8b 00 14 sw (sp+20),r11 8002f40: 5b 8c 00 10 sw (sp+16),r12 8002f44: 5b 8d 00 0c sw (sp+12),r13 8002f48: 5b 8e 00 08 sw (sp+8),r14 8002f4c: 5b 9d 00 04 sw (sp+4),ra 8002f50: b8 20 68 00 mv r13,r1
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
8002f54: f8 00 02 f6 calli 8003b2c <rtems_task_self> 8002f58: b8 20 70 00 mv r14,r1
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
return RTEMS_SUCCESSFUL;
8002f5c: 34 0b 00 00 mvi r11,0
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
8002f60: 45 a1 00 0e be r13,r1,8002f98 <rtems_libio_share_private_env+0x60><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
8002f64: 78 0c 08 01 mvhi r12,0x801 8002f68: 39 8c 31 04 ori r12,r12,0x3104 8002f6c: b9 a0 08 00 mv r1,r13 8002f70: b9 80 10 00 mv r2,r12 8002f74: 37 83 00 18 addi r3,sp,24 8002f78: f8 00 03 5e calli 8003cf0 <rtems_task_variable_get> 8002f7c: b8 20 58 00 mv r11,r1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
8002f80: 5c 20 00 06 bne r1,r0,8002f98 <rtems_libio_share_private_env+0x60>
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
8002f84: 29 81 00 00 lw r1,(r12+0) 8002f88: 28 22 00 00 lw r2,(r1+0)
8002f8c: 44 4e 00 0b be r2,r14,8002fb8 <rtems_libio_share_private_env+0x80>
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
8002f90: 2b 81 00 18 lw r1,(sp+24) 8002f94: 59 81 00 00 sw (r12+0),r1
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
8002f98: b9 60 08 00 mv r1,r11 8002f9c: 2b 9d 00 04 lw ra,(sp+4) 8002fa0: 2b 8b 00 14 lw r11,(sp+20) 8002fa4: 2b 8c 00 10 lw r12,(sp+16) 8002fa8: 2b 8d 00 0c lw r13,(sp+12) 8002fac: 2b 8e 00 08 lw r14,(sp+8) 8002fb0: 37 9c 00 18 addi sp,sp,24 8002fb4: c3 a0 00 00 ret
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
8002fb8: fb ff ff 4f calli 8002cf4 <free_user_env> 8002fbc: e3 ff ff f5 bi 8002f90 <rtems_libio_share_private_env+0x58>
080083b8 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
80083b8: 20 24 00 06 andi r4,r1,0x6 80083bc: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
80083c0: 34 02 00 02 mvi r2,2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
80083c4: 44 83 00 04 be r4,r3,80083d4 <rtems_libio_to_fcntl_flags+0x1c><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
80083c8: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
80083cc: 34 02 00 00 mvi r2,0
{
uint32_t 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) {
80083d0: 44 60 00 0c be r3,r0,8008400 <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 ) {
80083d4: 20 23 00 01 andi r3,r1,0x1
80083d8: 44 60 00 02 be r3,r0,80083e0 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_NONBLOCK;
80083dc: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
80083e0: 20 23 02 00 andi r3,r1,0x200
80083e4: 44 60 00 02 be r3,r0,80083ec <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_APPEND;
80083e8: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
80083ec: 20 21 04 00 andi r1,r1,0x400
80083f0: 44 20 00 02 be r1,r0,80083f8 <rtems_libio_to_fcntl_flags+0x40>
fcntl_flags |= O_CREAT;
80083f4: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
80083f8: b8 40 08 00 mv r1,r2 80083fc: 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) {
8008400: 20 22 00 04 andi r2,r1,0x4 <== NOT EXECUTED
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
8008404: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED 8008408: e3 ff ff f3 bi 80083d4 <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
08006124 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8006124: 37 9c ff f8 addi sp,sp,-8 8006128: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
800612c: 78 03 08 02 mvhi r3,0x802 8006130: 38 63 40 1c ori r3,r3,0x401c
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8006134: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8006138: 28 61 00 00 lw r1,(r3+0) 800613c: 37 83 00 08 addi r3,sp,8 8006140: f8 00 12 fd calli 800ad34 <_Protected_heap_Get_block_size>
8006144: 44 20 00 0b be r1,r0,8006170 <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
8006148: 78 01 08 02 mvhi r1,0x802 800614c: 38 21 4f d8 ori r1,r1,0x4fd8 8006150: 2b 83 00 08 lw r3,(sp+8) 8006154: 28 22 00 2c lw r2,(r1+44) 8006158: 28 24 00 28 lw r4,(r1+40) 800615c: b4 62 10 00 add r2,r3,r2 8006160: f4 62 18 00 cmpgu r3,r3,r2 8006164: 58 22 00 2c sw (r1+44),r2 8006168: b4 64 10 00 add r2,r3,r4 800616c: 58 22 00 28 sw (r1+40),r2
} }
8006170: 2b 9d 00 04 lw ra,(sp+4) 8006174: 37 9c 00 08 addi sp,sp,8 8006178: c3 a0 00 00 ret
0800617c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
800617c: 37 9c ff f8 addi sp,sp,-8 8006180: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
8006184: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8006188: 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 )
800618c: 44 20 00 15 be r1,r0,80061e0 <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
8006190: 78 03 08 02 mvhi r3,0x802 8006194: 38 63 40 1c ori r3,r3,0x401c 8006198: 28 61 00 00 lw r1,(r3+0) 800619c: 37 83 00 08 addi r3,sp,8 80061a0: f8 00 12 e5 calli 800ad34 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
80061a4: 78 01 08 02 mvhi r1,0x802 80061a8: 38 21 4f d8 ori r1,r1,0x4fd8 80061ac: 2b 83 00 08 lw r3,(sp+8) 80061b0: 28 22 00 24 lw r2,(r1+36) 80061b4: 28 26 00 20 lw r6,(r1+32)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
80061b8: 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);
80061bc: b4 62 10 00 add r2,r3,r2 80061c0: f4 62 18 00 cmpgu r3,r3,r2
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
80061c4: 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);
80061c8: b4 66 18 00 add r3,r3,r6 80061cc: 58 22 00 24 sw (r1+36),r2 80061d0: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
80061d4: c8 45 10 00 sub r2,r2,r5
if (current_depth > s->max_depth)
80061d8: 50 82 00 02 bgeu r4,r2,80061e0 <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
80061dc: 58 22 00 18 sw (r1+24),r2
}
80061e0: 2b 9d 00 04 lw ra,(sp+4) 80061e4: 37 9c 00 08 addi sp,sp,8 80061e8: c3 a0 00 00 ret
0800cfb8 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800cfb8: 37 9c ff ec addi sp,sp,-20 800cfbc: 5b 8b 00 14 sw (sp+20),r11 800cfc0: 5b 8c 00 10 sw (sp+16),r12 800cfc4: 5b 8d 00 0c sw (sp+12),r13 800cfc8: 5b 8e 00 08 sw (sp+8),r14 800cfcc: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800cfd0: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800cfd4: b8 20 58 00 mv r11,r1 800cfd8: b8 40 68 00 mv r13,r2 800cfdc: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800cfe0: 44 20 00 1b be r1,r0,800d04c <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()) &&
800cfe4: 78 01 08 01 mvhi r1,0x801 800cfe8: 38 21 8a 1c ori r1,r1,0x8a1c 800cfec: 28 22 00 00 lw r2,(r1+0)
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
800cff0: 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()) &&
800cff4: 34 01 00 03 mvi r1,3
800cff8: 44 41 00 1d be r2,r1,800d06c <rtems_memalign+0xb4> <== ALWAYS TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800cffc: fb ff d6 84 calli 8002a0c <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800d000: 78 01 08 01 mvhi r1,0x801 800d004: 38 21 80 1c ori r1,r1,0x801c 800d008: 28 21 00 00 lw r1,(r1+0) 800d00c: b9 a0 18 00 mv r3,r13 800d010: b9 c0 10 00 mv r2,r14 800d014: 34 04 00 00 mvi r4,0 800d018: fb ff e4 4e calli 8006150 <_Protected_heap_Allocate_aligned_with_boundary> 800d01c: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800d020: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800d024: 44 20 00 0a be r1,r0,800d04c <rtems_memalign+0x94>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800d028: 78 02 08 01 mvhi r2,0x801 800d02c: 38 42 86 30 ori r2,r2,0x8630 800d030: 28 41 00 00 lw r1,(r2+0)
800d034: 44 20 00 04 be r1,r0,800d044 <rtems_memalign+0x8c>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800d038: 28 22 00 04 lw r2,(r1+4) 800d03c: b9 60 08 00 mv r1,r11 800d040: d8 40 00 00 call r2
*pointer = return_this;
800d044: 59 6d 00 00 sw (r11+0),r13
return 0;
800d048: 34 0c 00 00 mvi r12,0
}
800d04c: b9 80 08 00 mv r1,r12 800d050: 2b 9d 00 04 lw ra,(sp+4) 800d054: 2b 8b 00 14 lw r11,(sp+20) 800d058: 2b 8c 00 10 lw r12,(sp+16) 800d05c: 2b 8d 00 0c lw r13,(sp+12) 800d060: 2b 8e 00 08 lw r14,(sp+8) 800d064: 37 9c 00 14 addi sp,sp,20 800d068: 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() )
800d06c: fb ff d6 56 calli 80029c4 <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()) &&
800d070: 5c 20 ff e3 bne r1,r0,800cffc <rtems_memalign+0x44> <== ALWAYS TAKEN
800d074: e3 ff ff f6 bi 800d04c <rtems_memalign+0x94> <== NOT EXECUTED
0800b0b4 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800b0b4: 37 9c ff 84 addi sp,sp,-124 800b0b8: 5b 8b 00 34 sw (sp+52),r11 800b0bc: 5b 8c 00 30 sw (sp+48),r12 800b0c0: 5b 8d 00 2c sw (sp+44),r13 800b0c4: 5b 8e 00 28 sw (sp+40),r14 800b0c8: 5b 8f 00 24 sw (sp+36),r15 800b0cc: 5b 90 00 20 sw (sp+32),r16 800b0d0: 5b 91 00 1c sw (sp+28),r17 800b0d4: 5b 92 00 18 sw (sp+24),r18 800b0d8: 5b 93 00 14 sw (sp+20),r19 800b0dc: 5b 94 00 10 sw (sp+16),r20 800b0e0: 5b 95 00 0c sw (sp+12),r21 800b0e4: 5b 96 00 08 sw (sp+8),r22 800b0e8: 5b 9d 00 04 sw (sp+4),ra 800b0ec: b8 40 88 00 mv r17,r2
int success = 0; char *dup_path = strdup(path);
800b0f0: f8 00 0c d6 calli 800e448 <strdup> 800b0f4: b8 20 68 00 mv r13,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800b0f8: 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) {
800b0fc: 45 a0 00 31 be r13,r0,800b1c0 <rtems_mkdir+0x10c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800b100: 41 a3 00 00 lbu r3,(r13+0) 800b104: 34 01 00 2f mvi r1,47 800b108: b9 a0 58 00 mv r11,r13
800b10c: 44 61 00 4d be r3,r1,800b240 <rtems_mkdir+0x18c>
800b110: 34 0e 00 00 mvi r14,0 800b114: 34 04 00 01 mvi r4,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
800b118: 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) {
800b11c: 34 13 00 11 mvi r19,17
if (stat(path, &sb) < 0) {
800b120: 37 94 00 38 addi r20,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b124: 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) {
800b128: 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);
800b12c: 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] != '/')
800b130: 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')
800b134: 44 60 00 05 be r3,r0,800b148 <rtems_mkdir+0x94> <== NEVER TAKEN
last = 1;
else if (p[0] != '/')
800b138: 44 6f 00 3e be r3,r15,800b230 <rtems_mkdir+0x17c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
800b13c: 35 6b 00 01 addi r11,r11,1 800b140: 41 63 00 00 lbu r3,(r11+0)
if (p[0] == '\0')
800b144: 5c 60 ff fd bne r3,r0,800b138 <rtems_mkdir+0x84>
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
800b148: 31 60 00 00 sb (r11+0),r0 800b14c: 34 0c 00 01 mvi r12,1
if (!last && p[1] == '\0')
last = 1;
if (first) {
800b150: 5c 80 00 32 bne r4,r0,800b218 <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) {
800b154: 34 02 01 ff mvi r2,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800b158: 5d 80 00 2c bne r12,r0,800b208 <rtems_mkdir+0x154>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b15c: b9 a0 08 00 mv r1,r13 800b160: fb ff e0 36 calli 8003238 <mkdir>
800b164: 4c 20 00 11 bge r1,r0,800b1a8 <rtems_mkdir+0xf4>
if (errno == EEXIST || errno == EISDIR) {
800b168: f8 00 08 3a calli 800d250 <__errno> 800b16c: 28 21 00 00 lw r1,(r1+0)
800b170: 44 33 00 04 be r1,r19,800b180 <rtems_mkdir+0xcc>
800b174: f8 00 08 37 calli 800d250 <__errno> 800b178: 28 21 00 00 lw r1,(r1+0)
800b17c: 5c 36 00 45 bne r1,r22,800b290 <rtems_mkdir+0x1dc> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
800b180: b9 a0 08 00 mv r1,r13 800b184: ba 80 10 00 mv r2,r20 800b188: f8 00 00 44 calli 800b298 <stat>
800b18c: 48 01 00 41 bg r0,r1,800b290 <rtems_mkdir+0x1dc> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b190: 2b 81 00 44 lw r1,(sp+68) 800b194: 20 21 f0 00 andi r1,r1,0xf000
800b198: 5c 35 00 2d bne r1,r21,800b24c <rtems_mkdir+0x198>
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
800b19c: 45 80 00 18 be r12,r0,800b1fc <rtems_mkdir+0x148>
retval = 2;
800b1a0: 34 0b 00 02 mvi r11,2 800b1a4: e0 00 00 03 bi 800b1b0 <rtems_mkdir+0xfc>
} else {
retval = 0;
break;
}
}
if (!last)
800b1a8: 45 80 00 15 be r12,r0,800b1fc <rtems_mkdir+0x148>
800b1ac: 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);
800b1b0: b9 a0 08 00 mv r1,r13 800b1b4: fb ff dd fd calli 80029a8 <free>
}
return success != 0 ? 0 : -1;
800b1b8: 34 01 00 00 mvi r1,0
800b1bc: 45 60 00 33 be r11,r0,800b288 <rtems_mkdir+0x1d4> <== NEVER TAKEN
}
800b1c0: 2b 9d 00 04 lw ra,(sp+4) 800b1c4: 2b 8b 00 34 lw r11,(sp+52) 800b1c8: 2b 8c 00 30 lw r12,(sp+48) 800b1cc: 2b 8d 00 2c lw r13,(sp+44) 800b1d0: 2b 8e 00 28 lw r14,(sp+40) 800b1d4: 2b 8f 00 24 lw r15,(sp+36) 800b1d8: 2b 90 00 20 lw r16,(sp+32) 800b1dc: 2b 91 00 1c lw r17,(sp+28) 800b1e0: 2b 92 00 18 lw r18,(sp+24) 800b1e4: 2b 93 00 14 lw r19,(sp+20) 800b1e8: 2b 94 00 10 lw r20,(sp+16) 800b1ec: 2b 95 00 0c lw r21,(sp+12) 800b1f0: 2b 96 00 08 lw r22,(sp+8) 800b1f4: 37 9c 00 7c addi sp,sp,124 800b1f8: c3 a0 00 00 ret
retval = 0;
break;
}
}
if (!last)
*p = '/';
800b1fc: 31 70 00 00 sb (r11+0),r16 800b200: 34 04 00 00 mvi r4,0 800b204: e3 ff ff ce bi 800b13c <rtems_mkdir+0x88>
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
800b208: b9 c0 08 00 mv r1,r14 800b20c: f8 00 00 5b calli 800b378 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b210: ba 20 10 00 mv r2,r17 800b214: e3 ff ff d2 bi 800b15c <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);
800b218: 34 01 00 00 mvi r1,0 800b21c: f8 00 00 57 calli 800b378 <umask> 800b220: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800b224: a0 32 08 00 and r1,r1,r18 800b228: f8 00 00 54 calli 800b378 <umask> 800b22c: e3 ff ff ca bi 800b154 <rtems_mkdir+0xa0>
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
800b230: 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';
800b234: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800b238: 65 8c 00 00 cmpei r12,r12,0 800b23c: e3 ff ff c5 bi 800b150 <rtems_mkdir+0x9c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800b240: 41 a3 00 01 lbu r3,(r13+1) 800b244: 35 ab 00 01 addi r11,r13,1 800b248: e3 ff ff b2 bi 800b110 <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)
800b24c: 45 80 00 08 be r12,r0,800b26c <rtems_mkdir+0x1b8>
errno = EEXIST;
800b250: f8 00 08 00 calli 800d250 <__errno> 800b254: 34 02 00 11 mvi r2,17 800b258: 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);
800b25c: b9 a0 08 00 mv r1,r13 800b260: fb ff dd d2 calli 80029a8 <free>
}
return success != 0 ? 0 : -1;
800b264: 34 01 ff ff mvi r1,-1 800b268: e3 ff ff d6 bi 800b1c0 <rtems_mkdir+0x10c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800b26c: f8 00 07 f9 calli 800d250 <__errno> 800b270: 34 02 00 14 mvi r2,20 800b274: 58 22 00 00 sw (r1+0),r2
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
800b278: b9 c0 08 00 mv r1,r14 800b27c: f8 00 00 3f calli 800b378 <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800b280: b9 a0 08 00 mv r1,r13 800b284: fb ff dd c9 calli 80029a8 <free>
}
return success != 0 ? 0 : -1;
800b288: 34 01 ff ff mvi r1,-1 800b28c: e3 ff ff cd bi 800b1c0 <rtems_mkdir+0x10c>
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800b290: 45 80 ff fa be r12,r0,800b278 <rtems_mkdir+0x1c4> <== NEVER TAKEN
800b294: e3 ff ff fb bi 800b280 <rtems_mkdir+0x1cc>
08004dcc <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
)
{
8004dcc: 37 9c ff f8 addi sp,sp,-8 8004dd0: 5b 8b 00 08 sw (sp+8),r11 8004dd4: 5b 9d 00 04 sw (sp+4),ra 8004dd8: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004ddc: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004de0: 45 60 00 1e be r11,r0,8004e58 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004de4: 20 42 ff ff andi r2,r2,0xffff 8004de8: f8 00 07 ad calli 8006c9c <_Objects_Get_information> 8004dec: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004df0: 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 )
8004df4: 44 20 00 19 be r1,r0,8004e58 <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;
8004df8: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004dfc: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004e00: 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;
8004e04: 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;
8004e08: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004e0c: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004e10: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004e14: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004e18: 34 04 00 00 mvi r4,0
8004e1c: 44 c0 00 0d be r6,r0,8004e50 <rtems_object_get_class_information+0x84><== NEVER TAKEN
8004e20: 28 43 00 1c lw r3,(r2+28) 8004e24: 34 01 00 01 mvi r1,1 8004e28: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004e2c: b4 21 08 00 add r1,r1,r1 8004e30: b4 21 08 00 add r1,r1,r1 8004e34: b4 61 08 00 add r1,r3,r1 8004e38: 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++ )
8004e3c: 34 42 00 01 addi r2,r2,1 8004e40: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004e44: 64 a5 00 00 cmpei r5,r5,0 8004e48: 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++ )
8004e4c: 50 c2 ff f8 bgeu r6,r2,8004e2c <rtems_object_get_class_information+0x60>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004e50: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004e54: 34 03 00 00 mvi r3,0
}
8004e58: b8 60 08 00 mv r1,r3 8004e5c: 2b 9d 00 04 lw ra,(sp+4) 8004e60: 2b 8b 00 08 lw r11,(sp+8) 8004e64: 37 9c 00 08 addi sp,sp,8 8004e68: c3 a0 00 00 ret
080113bc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80113bc: 37 9c ff d8 addi sp,sp,-40 80113c0: 5b 8b 00 18 sw (sp+24),r11 80113c4: 5b 8c 00 14 sw (sp+20),r12 80113c8: 5b 8d 00 10 sw (sp+16),r13 80113cc: 5b 8e 00 0c sw (sp+12),r14 80113d0: 5b 8f 00 08 sw (sp+8),r15 80113d4: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
80113d8: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80113dc: b8 20 60 00 mv r12,r1 80113e0: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80113e4: 44 20 00 3e be r1,r0,80114dc <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80113e8: 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 )
80113ec: 44 40 00 3c be r2,r0,80114dc <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80113f0: 44 c0 00 3b be r6,r0,80114dc <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80113f4: 64 82 00 00 cmpei r2,r4,0 80113f8: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
80113fc: 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 ||
8011400: b8 41 08 00 or r1,r2,r1
8011404: 5c 20 00 36 bne r1,r0,80114dc <rtems_partition_create+0x120>
8011408: 54 83 00 35 bgu r4,r3,80114dc <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
801140c: 20 81 00 07 andi r1,r4,0x7
8011410: 5c 20 00 33 bne r1,r0,80114dc <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011414: 21 6f 00 07 andi r15,r11,0x7
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
8011418: 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 ) )
801141c: 5d e1 00 30 bne r15,r1,80114dc <rtems_partition_create+0x120>
8011420: 78 01 08 03 mvhi r1,0x803 8011424: 38 21 ec 2c ori r1,r1,0xec2c 8011428: 28 22 00 00 lw r2,(r1+0) 801142c: 34 42 00 01 addi r2,r2,1 8011430: 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 );
8011434: 78 0e 08 03 mvhi r14,0x803 8011438: 39 ce ea 80 ori r14,r14,0xea80 801143c: b9 c0 08 00 mv r1,r14 8011440: 5b 83 00 28 sw (sp+40),r3 8011444: 5b 84 00 20 sw (sp+32),r4 8011448: 5b 85 00 24 sw (sp+36),r5 801144c: 5b 86 00 1c sw (sp+28),r6 8011450: f8 00 16 9a calli 8016eb8 <_Objects_Allocate> 8011454: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011458: 2b 83 00 28 lw r3,(sp+40) 801145c: 2b 84 00 20 lw r4,(sp+32) 8011460: 2b 85 00 24 lw r5,(sp+36) 8011464: 2b 86 00 1c lw r6,(sp+28)
8011468: 44 2f 00 26 be r1,r15,8011500 <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;
801146c: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
8011470: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011474: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011478: 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;
801147c: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
8011480: 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,
8011484: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
8011488: b8 60 08 00 mv r1,r3 801148c: 5b 86 00 1c sw (sp+28),r6 8011490: 5b 84 00 20 sw (sp+32),r4 8011494: f8 00 79 ec calli 802fc44 <__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,
8011498: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
801149c: 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,
80114a0: b9 60 10 00 mv r2,r11 80114a4: b9 e0 08 00 mv r1,r15 80114a8: f8 00 0f 7f calli 80152a4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80114ac: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80114b0: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
80114b4: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80114b8: b4 21 08 00 add r1,r1,r1 80114bc: b4 21 08 00 add r1,r1,r1 80114c0: b4 61 08 00 add r1,r3,r1 80114c4: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80114c8: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
80114cc: 2b 86 00 1c lw r6,(sp+28) 80114d0: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80114d4: f8 00 1b 00 calli 80180d4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80114d8: 34 07 00 00 mvi r7,0
}
80114dc: b8 e0 08 00 mv r1,r7 80114e0: 2b 9d 00 04 lw ra,(sp+4) 80114e4: 2b 8b 00 18 lw r11,(sp+24) 80114e8: 2b 8c 00 14 lw r12,(sp+20) 80114ec: 2b 8d 00 10 lw r13,(sp+16) 80114f0: 2b 8e 00 0c lw r14,(sp+12) 80114f4: 2b 8f 00 08 lw r15,(sp+8) 80114f8: 37 9c 00 28 addi sp,sp,40 80114fc: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
8011500: f8 00 1a f5 calli 80180d4 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011504: 34 07 00 05 mvi r7,5 8011508: e3 ff ff f5 bi 80114dc <rtems_partition_create+0x120>
08000900 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
8000900: 37 9c ff 50 addi sp,sp,-176 8000904: 5b 8b 00 38 sw (sp+56),r11 8000908: 5b 8c 00 34 sw (sp+52),r12 800090c: 5b 8d 00 30 sw (sp+48),r13 8000910: 5b 8e 00 2c sw (sp+44),r14 8000914: 5b 8f 00 28 sw (sp+40),r15 8000918: 5b 90 00 24 sw (sp+36),r16 800091c: 5b 91 00 20 sw (sp+32),r17 8000920: 5b 92 00 1c sw (sp+28),r18 8000924: 5b 93 00 18 sw (sp+24),r19 8000928: 5b 94 00 14 sw (sp+20),r20 800092c: 5b 95 00 10 sw (sp+16),r21 8000930: 5b 96 00 0c sw (sp+12),r22 8000934: 5b 97 00 08 sw (sp+8),r23 8000938: 5b 9d 00 04 sw (sp+4),ra 800093c: b8 40 a8 00 mv r21,r2 8000940: b8 20 b0 00 mv r22,r1
int i, mod, max;
if ( !length ) return;
8000944: 44 40 00 41 be r2,r0,8000a48 <rtems_print_buffer+0x148>
mod = length % 16;
8000948: b8 40 08 00 mv r1,r2 800094c: 34 02 00 1f mvi r2,31 8000950: f8 00 65 67 calli 8019eec <__ashrsi3> 8000954: 9a a1 98 00 xor r19,r21,r1 8000958: ca 61 98 00 sub r19,r19,r1 800095c: 22 73 00 0f andi r19,r19,0xf 8000960: 9a 61 98 00 xor r19,r19,r1 8000964: ca 61 98 00 sub r19,r19,r1
max = length - mod;
8000968: ca b3 a8 00 sub r21,r21,r19
for ( i=0 ; i<max ; i+=16 )
800096c: 4c 15 00 36 bge r0,r21,8000a44 <rtems_print_buffer+0x144>
8000970: 78 0f 08 01 mvhi r15,0x801 8000974: 78 0d 08 01 mvhi r13,0x801 8000978: 78 0e 08 01 mvhi r14,0x801 800097c: 34 12 00 00 mvi r18,0 8000980: 37 8b 00 3c addi r11,sp,60 8000984: 39 ef b1 98 ori r15,r15,0xb198 8000988: 39 ad d1 98 ori r13,r13,0xd198 800098c: 39 ce b1 a0 ori r14,r14,0xb1a0
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000990: 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, "|" );
8000994: 34 14 00 7c mvi r20,124
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000998: 34 17 00 0a mvi r23,10
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
800099c: b6 d2 80 00 add r16,r22,r18
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
80009a0: 33 80 00 3c sb (sp+60),r0
for( i=0 ; i<length ; i++ )
80009a4: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
80009a8: 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 ] );
80009ac: 40 44 00 00 lbu r4,(r2+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
80009b0: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
80009b4: b9 60 08 00 mv r1,r11 80009b8: b9 e0 10 00 mv r2,r15 80009bc: b9 60 18 00 mv r3,r11 80009c0: f8 00 2f 64 calli 800c750 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
80009c4: 5d 91 ff f9 bne r12,r17,80009a8 <rtems_print_buffer+0xa8>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
80009c8: b9 60 08 00 mv r1,r11 80009cc: f8 00 30 8c calli 800cbfc <strlen> 80009d0: b5 61 10 00 add r2,r11,r1 80009d4: 30 54 00 00 sb (r2+0),r20 80009d8: 30 40 00 01 sb (r2+1),r0
for( i=0 ; i<length ; i++ )
80009dc: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
80009e0: 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 ] : '.' );
80009e4: 40 45 00 00 lbu r5,(r2+0) 80009e8: 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,
80009ec: b9 60 08 00 mv r1,r11 80009f0: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
80009f4: b4 65 18 00 add r3,r3,r5 80009f8: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
80009fc: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
8000a00: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000a04: 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,
8000a08: 34 04 00 2e mvi r4,46
8000a0c: 44 c0 00 02 be r6,r0,8000a14 <rtems_print_buffer+0x114>
8000a10: b8 a0 20 00 mv r4,r5 8000a14: f8 00 2f 4f calli 800c750 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000a18: 5d 91 ff f2 bne r12,r17,80009e0 <rtems_print_buffer+0xe0>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000a1c: b9 60 08 00 mv r1,r11 8000a20: f8 00 30 77 calli 800cbfc <strlen> 8000a24: b5 61 10 00 add r2,r11,r1
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
8000a28: 36 52 00 10 addi r18,r18,16
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000a2c: 30 54 00 00 sb (r2+0),r20 8000a30: 30 57 00 01 sb (r2+1),r23 8000a34: 30 40 00 02 sb (r2+2),r0
printk( line_buffer );
8000a38: b9 60 08 00 mv r1,r11 8000a3c: f8 00 07 84 calli 800284c <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
8000a40: 4a b2 ff d7 bg r21,r18,800099c <rtems_print_buffer+0x9c>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
8000a44: 5e 60 00 11 bne r19,r0,8000a88 <rtems_print_buffer+0x188>
Dump_Line( &buffer[ max ], mod );
}
8000a48: 2b 9d 00 04 lw ra,(sp+4) 8000a4c: 2b 8b 00 38 lw r11,(sp+56) 8000a50: 2b 8c 00 34 lw r12,(sp+52) 8000a54: 2b 8d 00 30 lw r13,(sp+48) 8000a58: 2b 8e 00 2c lw r14,(sp+44) 8000a5c: 2b 8f 00 28 lw r15,(sp+40) 8000a60: 2b 90 00 24 lw r16,(sp+36) 8000a64: 2b 91 00 20 lw r17,(sp+32) 8000a68: 2b 92 00 1c lw r18,(sp+28) 8000a6c: 2b 93 00 18 lw r19,(sp+24) 8000a70: 2b 94 00 14 lw r20,(sp+20) 8000a74: 2b 95 00 10 lw r21,(sp+16) 8000a78: 2b 96 00 0c lw r22,(sp+12) 8000a7c: 2b 97 00 08 lw r23,(sp+8) 8000a80: 37 9c 00 b0 addi sp,sp,176 8000a84: c3 a0 00 00 ret
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
8000a88: 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 );
8000a8c: b6 d5 a8 00 add r21,r22,r21
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000a90: 4a 60 00 2a bg r19,r0,8000b38 <rtems_print_buffer+0x238>
8000a94: 34 0c 00 00 mvi r12,0 8000a98: 37 8b 00 3c addi r11,sp,60
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
8000a9c: 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++ )
8000aa0: 34 0e 00 0f mvi r14,15
strcat( line_buffer, " " );
8000aa4: b9 60 08 00 mv r1,r11 8000aa8: f8 00 30 55 calli 800cbfc <strlen> 8000aac: b5 61 08 00 add r1,r11,r1 8000ab0: 30 2d 00 00 sb (r1+0),r13 8000ab4: 30 2d 00 01 sb (r1+1),r13 8000ab8: 30 2d 00 02 sb (r1+2),r13 8000abc: 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++ )
8000ac0: 35 8c 00 01 addi r12,r12,1
8000ac4: 4d cc ff f8 bge r14,r12,8000aa4 <rtems_print_buffer+0x1a4>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000ac8: b9 60 08 00 mv r1,r11 8000acc: f8 00 30 4c calli 800cbfc <strlen> 8000ad0: b5 61 08 00 add r1,r11,r1 8000ad4: 34 02 00 7c mvi r2,124 8000ad8: 30 22 00 00 sb (r1+0),r2 8000adc: 30 20 00 01 sb (r1+1),r0
for( i=0 ; i<length ; i++ ) 8000ae0: 4a 60 00 2b bg r19,r0,8000b8c <rtems_print_buffer+0x28c>
8000ae4: 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, " " );
8000ae8: 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++ )
8000aec: 34 0c 00 0f mvi r12,15
strcat( line_buffer, " " );
8000af0: b9 60 08 00 mv r1,r11 8000af4: f8 00 30 42 calli 800cbfc <strlen> 8000af8: b5 61 08 00 add r1,r11,r1 8000afc: 30 2d 00 00 sb (r1+0),r13 8000b00: 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++ )
8000b04: 36 73 00 01 addi r19,r19,1
8000b08: 4d 93 ff fa bge r12,r19,8000af0 <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000b0c: b9 60 08 00 mv r1,r11 8000b10: f8 00 30 3b calli 800cbfc <strlen> 8000b14: b5 61 08 00 add r1,r11,r1 8000b18: 34 02 00 7c mvi r2,124 8000b1c: 30 22 00 00 sb (r1+0),r2 8000b20: 34 02 00 0a mvi r2,10 8000b24: 30 22 00 01 sb (r1+1),r2 8000b28: 30 20 00 02 sb (r1+2),r0
printk( line_buffer );
8000b2c: b9 60 08 00 mv r1,r11 8000b30: f8 00 07 47 calli 800284c <printk> 8000b34: e3 ff ff c5 bi 8000a48 <rtems_print_buffer+0x148> 8000b38: 78 0f 08 01 mvhi r15,0x801
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000b3c: 34 0c 00 00 mvi r12,0 8000b40: 37 8b 00 3c addi r11,sp,60 8000b44: 39 ef b1 98 ori r15,r15,0xb198
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000b48: 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 ] );
8000b4c: 40 24 00 00 lbu r4,(r1+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000b50: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8000b54: b9 60 08 00 mv r1,r11 8000b58: b9 e0 10 00 mv r2,r15 8000b5c: b9 60 18 00 mv r3,r11 8000b60: f8 00 2e fc calli 800c750 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000b64: 4a 6c ff f9 bg r19,r12,8000b48 <rtems_print_buffer+0x248>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8000b68: 34 01 00 0f mvi r1,15 8000b6c: ba 60 60 00 mv r12,r19
8000b70: 4c 33 ff cb bge r1,r19,8000a9c <rtems_print_buffer+0x19c> <== ALWAYS TAKEN
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000b74: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8000b78: f8 00 30 21 calli 800cbfc <strlen> <== NOT EXECUTED 8000b7c: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED 8000b80: 34 02 00 7c mvi r2,124 <== NOT EXECUTED 8000b84: 30 22 00 00 sb (r1+0),r2 <== NOT EXECUTED 8000b88: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
8000b8c: 78 0d 08 01 mvhi r13,0x801 8000b90: 78 0e 08 01 mvhi r14,0x801
for( i=0 ; i<length ; i++ )
8000b94: 34 0c 00 00 mvi r12,0 8000b98: 39 ad d1 98 ori r13,r13,0xd198 8000b9c: 39 ce b1 a0 ori r14,r14,0xb1a0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000ba0: 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 ] : '.' );
8000ba4: 40 25 00 00 lbu r5,(r1+0) 8000ba8: 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,
8000bac: b9 60 08 00 mv r1,r11 8000bb0: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000bb4: b4 65 18 00 add r3,r3,r5 8000bb8: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000bbc: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
8000bc0: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000bc4: 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,
8000bc8: 34 04 00 2e mvi r4,46
8000bcc: 44 c0 00 02 be r6,r0,8000bd4 <rtems_print_buffer+0x2d4>
8000bd0: b8 a0 20 00 mv r4,r5 8000bd4: f8 00 2e df calli 800c750 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000bd8: 4a 6c ff f2 bg r19,r12,8000ba0 <rtems_print_buffer+0x2a0>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
8000bdc: 34 01 00 0f mvi r1,15
8000be0: 4c 33 ff c2 bge r1,r19,8000ae8 <rtems_print_buffer+0x1e8> <== ALWAYS TAKEN
8000be4: e3 ff ff ca bi 8000b0c <rtems_print_buffer+0x20c> <== NOT EXECUTED
080042e8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80042e8: 37 9c ff e0 addi sp,sp,-32 80042ec: 5b 8b 00 18 sw (sp+24),r11 80042f0: 5b 8c 00 14 sw (sp+20),r12 80042f4: 5b 8d 00 10 sw (sp+16),r13 80042f8: 5b 8e 00 0c sw (sp+12),r14 80042fc: 5b 8f 00 08 sw (sp+8),r15 8004300: 5b 9d 00 04 sw (sp+4),ra
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004304: 78 03 08 01 mvhi r3,0x801 8004308: b8 20 68 00 mv r13,r1 800430c: b8 60 08 00 mv r1,r3 8004310: b8 40 70 00 mv r14,r2 8004314: 38 21 f8 18 ori r1,r1,0xf818 8004318: b9 a0 10 00 mv r2,r13 800431c: 37 83 00 20 addi r3,sp,32 8004320: f8 00 0a 6e calli 8006cd8 <_Objects_Get> 8004324: 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 ) {
8004328: 2b 81 00 20 lw r1,(sp+32)
800432c: 44 20 00 0a be r1,r0,8004354 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004330: 34 01 00 04 mvi r1,4
}
8004334: 2b 9d 00 04 lw ra,(sp+4) 8004338: 2b 8b 00 18 lw r11,(sp+24) 800433c: 2b 8c 00 14 lw r12,(sp+20) 8004340: 2b 8d 00 10 lw r13,(sp+16) 8004344: 2b 8e 00 0c lw r14,(sp+12) 8004348: 2b 8f 00 08 lw r15,(sp+8) 800434c: 37 9c 00 20 addi sp,sp,32 8004350: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004354: 78 0c 08 01 mvhi r12,0x801 8004358: 39 8c fb 10 ori r12,r12,0xfb10
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800435c: 29 62 00 40 lw r2,(r11+64) 8004360: 29 81 00 0c lw r1,(r12+12)
8004364: 44 41 00 0b be r2,r1,8004390 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
8004368: f8 00 0c fc calli 8007758 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800436c: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004370: 2b 9d 00 04 lw ra,(sp+4) 8004374: 2b 8b 00 18 lw r11,(sp+24) 8004378: 2b 8c 00 14 lw r12,(sp+20) 800437c: 2b 8d 00 10 lw r13,(sp+16) 8004380: 2b 8e 00 0c lw r14,(sp+12) 8004384: 2b 8f 00 08 lw r15,(sp+8) 8004388: 37 9c 00 20 addi sp,sp,32 800438c: c3 a0 00 00 ret
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
8004390: 5d c0 00 0f bne r14,r0,80043cc <rtems_rate_monotonic_period+0xe4>
switch ( the_period->state ) {
8004394: 29 62 00 38 lw r2,(r11+56) 8004398: 34 03 00 04 mvi r3,4 800439c: 34 01 00 00 mvi r1,0
80043a0: 54 43 00 07 bgu r2,r3,80043bc <rtems_rate_monotonic_period+0xd4><== NEVER TAKEN
80043a4: 78 01 08 01 mvhi r1,0x801 80043a8: b4 42 10 00 add r2,r2,r2 80043ac: 38 21 d4 f8 ori r1,r1,0xd4f8 80043b0: b4 42 10 00 add r2,r2,r2 80043b4: b4 22 10 00 add r2,r1,r2 80043b8: 28 41 00 00 lw r1,(r2+0)
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80043bc: 5b 81 00 1c sw (sp+28),r1 80043c0: f8 00 0c e6 calli 8007758 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80043c4: 2b 81 00 1c lw r1,(sp+28) 80043c8: e3 ff ff db bi 8004334 <rtems_rate_monotonic_period+0x4c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
80043cc: 90 00 78 00 rcsr r15,IE 80043d0: 34 01 ff fe mvi r1,-2 80043d4: a1 e1 08 00 and r1,r15,r1 80043d8: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
80043dc: 29 62 00 38 lw r2,(r11+56)
80043e0: 44 40 00 15 be r2,r0,8004434 <rtems_rate_monotonic_period+0x14c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
80043e4: 34 01 00 02 mvi r1,2
80043e8: 44 41 00 26 be r2,r1,8004480 <rtems_rate_monotonic_period+0x198>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80043ec: 34 01 00 04 mvi r1,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
80043f0: 5c 41 ff d1 bne r2,r1,8004334 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
80043f4: b9 60 08 00 mv r1,r11 80043f8: fb ff ff 72 calli 80041c0 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80043fc: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8004400: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004404: 78 01 08 01 mvhi r1,0x801 8004408: 38 21 fa 08 ori r1,r1,0xfa08 800440c: 35 62 00 10 addi r2,r11,16 8004410: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
8004414: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004418: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800441c: f8 00 13 15 calli 8009070 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004420: 34 01 00 06 mvi r1,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004424: 5b 81 00 1c sw (sp+28),r1 8004428: f8 00 0c cc calli 8007758 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800442c: 2b 81 00 1c lw r1,(sp+28) 8004430: e3 ff ff c1 bi 8004334 <rtems_rate_monotonic_period+0x4c>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
8004434: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004438: b9 60 08 00 mv r1,r11 800443c: fb ff ff 36 calli 8004114 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004440: 78 03 08 00 mvhi r3,0x800 8004444: 38 63 48 78 ori r3,r3,0x4878
the_period->state = RATE_MONOTONIC_ACTIVE;
8004448: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800444c: 78 01 08 01 mvhi r1,0x801 8004450: 38 21 fa 08 ori r1,r1,0xfa08 8004454: 35 62 00 10 addi r2,r11,16 8004458: 59 64 00 38 sw (r11+56),r4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800445c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004460: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004464: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8004468: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
800446c: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004470: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004474: f8 00 12 ff calli 8009070 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8004478: 34 01 00 00 mvi r1,0 800447c: e3 ff ff d0 bi 80043bc <rtems_rate_monotonic_period+0xd4>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
8004480: b9 60 08 00 mv r1,r11 8004484: fb ff ff 4f calli 80041c0 <_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;
8004488: 34 01 00 01 mvi r1,1 800448c: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8004490: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
8004494: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
8004498: 29 83 00 0c lw r3,(r12+12) 800449c: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044a0: 34 02 40 00 mvi r2,16384 80044a4: 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;
80044a8: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044ac: f8 00 0f 5f calli 8008228 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80044b0: 90 00 08 00 rcsr r1,IE 80044b4: 34 02 ff fe mvi r2,-2 80044b8: a0 22 10 00 and r2,r1,r2 80044bc: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80044c0: 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;
80044c4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80044c8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80044cc: 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 )
80044d0: 34 01 00 03 mvi r1,3
80044d4: 44 41 00 04 be r2,r1,80044e4 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
80044d8: f8 00 0c a0 calli 8007758 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80044dc: 34 01 00 00 mvi r1,0 80044e0: e3 ff ff 95 bi 8004334 <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 );
80044e4: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 80044e8: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 80044ec: f8 00 0b ae calli 80073a4 <_Thread_Clear_state> <== NOT EXECUTED 80044f0: e3 ff ff fa bi 80044d8 <rtems_rate_monotonic_period+0x1f0> <== NOT EXECUTED
080044f4 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80044f4: 37 9c ff 5c addi sp,sp,-164 80044f8: 5b 8b 00 44 sw (sp+68),r11 80044fc: 5b 8c 00 40 sw (sp+64),r12 8004500: 5b 8d 00 3c sw (sp+60),r13 8004504: 5b 8e 00 38 sw (sp+56),r14 8004508: 5b 8f 00 34 sw (sp+52),r15 800450c: 5b 90 00 30 sw (sp+48),r16 8004510: 5b 91 00 2c sw (sp+44),r17 8004514: 5b 92 00 28 sw (sp+40),r18 8004518: 5b 93 00 24 sw (sp+36),r19 800451c: 5b 94 00 20 sw (sp+32),r20 8004520: 5b 95 00 1c sw (sp+28),r21 8004524: 5b 96 00 18 sw (sp+24),r22 8004528: 5b 97 00 14 sw (sp+20),r23 800452c: 5b 98 00 10 sw (sp+16),r24 8004530: 5b 99 00 0c sw (sp+12),r25 8004534: 5b 9b 00 08 sw (sp+8),fp 8004538: 5b 9d 00 04 sw (sp+4),ra 800453c: b8 40 68 00 mv r13,r2 8004540: 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 )
8004544: 44 40 00 2f be r2,r0,8004600 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004548: 78 02 08 01 mvhi r2,0x801 800454c: 38 42 d5 0c ori r2,r2,0xd50c 8004550: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004554: 78 02 08 01 mvhi r2,0x801 8004558: 38 42 d5 2c ori r2,r2,0xd52c 800455c: b9 e0 08 00 mv r1,r15 8004560: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
8004564: 78 02 08 01 mvhi r2,0x801 8004568: 38 42 d5 50 ori r2,r2,0xd550 800456c: b9 e0 08 00 mv r1,r15 8004570: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
8004574: 78 02 08 01 mvhi r2,0x801 8004578: 38 42 d5 74 ori r2,r2,0xd574 800457c: b9 e0 08 00 mv r1,r15 8004580: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004584: 78 02 08 01 mvhi r2,0x801
/*
* 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 ;
8004588: 78 0c 08 01 mvhi r12,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
800458c: b9 e0 08 00 mv r1,r15 8004590: 38 42 d5 c0 ori r2,r2,0xd5c0
/*
* 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 ;
8004594: 39 8c f8 18 ori r12,r12,0xf818
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004598: 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 ;
800459c: 29 81 00 0c lw r1,(r12+12) 80045a0: 29 8b 00 08 lw r11,(r12+8)
80045a4: 55 61 00 17 bgu r11,r1,8004600 <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,
80045a8: 78 12 08 01 mvhi r18,0x801
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,
80045ac: 78 15 08 01 mvhi r21,0x801
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,
80045b0: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045b4: 78 11 08 01 mvhi r17,0x801 80045b8: 37 90 00 48 addi r16,sp,72
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
80045bc: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80045c0: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045c4: 3a 52 d6 0c ori r18,r18,0xd60c
{
#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;
80045c8: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80045cc: 37 96 00 98 addi r22,sp,152
(*print)( context,
80045d0: 3a b5 d6 24 ori r21,r21,0xd624
{
#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;
80045d4: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
80045d8: 3a 94 d6 44 ori r20,r20,0xd644
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045dc: 3a 31 cb 50 ori r17,r17,0xcb50
* 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 );
80045e0: b9 60 08 00 mv r1,r11 80045e4: ba 00 10 00 mv r2,r16 80045e8: f8 00 1b 95 calli 800b43c <rtems_rate_monotonic_get_statistics> 80045ec: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
80045f0: 44 20 00 17 be r1,r0,800464c <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 ;
80045f4: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80045f8: 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 ;
80045fc: 50 ab ff f9 bgeu r5,r11,80045e0 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004600: 2b 9d 00 04 lw ra,(sp+4) 8004604: 2b 8b 00 44 lw r11,(sp+68) 8004608: 2b 8c 00 40 lw r12,(sp+64) 800460c: 2b 8d 00 3c lw r13,(sp+60) 8004610: 2b 8e 00 38 lw r14,(sp+56) 8004614: 2b 8f 00 34 lw r15,(sp+52) 8004618: 2b 90 00 30 lw r16,(sp+48) 800461c: 2b 91 00 2c lw r17,(sp+44) 8004620: 2b 92 00 28 lw r18,(sp+40) 8004624: 2b 93 00 24 lw r19,(sp+36) 8004628: 2b 94 00 20 lw r20,(sp+32) 800462c: 2b 95 00 1c lw r21,(sp+28) 8004630: 2b 96 00 18 lw r22,(sp+24) 8004634: 2b 97 00 14 lw r23,(sp+20) 8004638: 2b 98 00 10 lw r24,(sp+16) 800463c: 2b 99 00 0c lw r25,(sp+12) 8004640: 2b 9b 00 08 lw fp,(sp+8) 8004644: 37 9c 00 a4 addi sp,sp,164 8004648: c3 a0 00 00 ret
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
800464c: bb 00 10 00 mv r2,r24 8004650: b9 60 08 00 mv r1,r11 8004654: f8 00 1b ba calli 800b53c <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004658: 2b 81 00 80 lw r1,(sp+128) 800465c: ba 60 18 00 mv r3,r19 8004660: 34 02 00 05 mvi r2,5 8004664: f8 00 00 ba calli 800494c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004668: 2b 85 00 48 lw r5,(sp+72) 800466c: 2b 86 00 4c lw r6,(sp+76) 8004670: ba 40 10 00 mv r2,r18 8004674: b9 60 18 00 mv r3,r11 8004678: b9 e0 08 00 mv r1,r15 800467c: ba 60 20 00 mv r4,r19 8004680: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004684: 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 );
8004688: ba c0 18 00 mv r3,r22 800468c: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004690: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004694: 5c ae 00 04 bne r5,r14,80046a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
8004698: b9 e0 08 00 mv r1,r15 800469c: d9 a0 00 00 call r13
continue;
80046a0: e3 ff ff d5 bi 80045f4 <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 );
80046a4: b8 a0 10 00 mv r2,r5 80046a8: f8 00 10 8b calli 80088d4 <_Timespec_Divide_by_integer>
(*print)( context,
80046ac: 2b 81 00 54 lw r1,(sp+84) 80046b0: 34 02 03 e8 mvi r2,1000 80046b4: f8 00 5d 88 calli 801bcd4 <__divsi3> 80046b8: b8 20 c8 00 mv r25,r1 80046bc: 2b 81 00 5c lw r1,(sp+92) 80046c0: 34 02 03 e8 mvi r2,1000 80046c4: f8 00 5d 84 calli 801bcd4 <__divsi3> 80046c8: b8 20 70 00 mv r14,r1 80046cc: 2b 81 00 9c lw r1,(sp+156) 80046d0: 34 02 03 e8 mvi r2,1000 80046d4: f8 00 5d 80 calli 801bcd4 <__divsi3> 80046d8: 2b 85 00 58 lw r5,(sp+88) 80046dc: 2b 87 00 98 lw r7,(sp+152) 80046e0: 2b 83 00 50 lw r3,(sp+80) 80046e4: b8 20 40 00 mv r8,r1 80046e8: bb 20 20 00 mv r4,r25 80046ec: b9 c0 30 00 mv r6,r14 80046f0: ba a0 10 00 mv r2,r21 80046f4: b9 e0 08 00 mv r1,r15 80046f8: 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);
80046fc: 2b 82 00 48 lw r2,(sp+72) 8004700: ba c0 18 00 mv r3,r22 8004704: bb 60 08 00 mv r1,fp 8004708: f8 00 10 73 calli 80088d4 <_Timespec_Divide_by_integer>
(*print)( context,
800470c: 2b 81 00 6c lw r1,(sp+108) 8004710: 34 02 03 e8 mvi r2,1000 8004714: f8 00 5d 70 calli 801bcd4 <__divsi3> 8004718: b8 20 c8 00 mv r25,r1 800471c: 2b 81 00 74 lw r1,(sp+116) 8004720: 34 02 03 e8 mvi r2,1000 8004724: f8 00 5d 6c calli 801bcd4 <__divsi3> 8004728: b8 20 70 00 mv r14,r1 800472c: 2b 81 00 9c lw r1,(sp+156) 8004730: 34 02 03 e8 mvi r2,1000 8004734: f8 00 5d 68 calli 801bcd4 <__divsi3> 8004738: 2b 83 00 68 lw r3,(sp+104) 800473c: 2b 85 00 70 lw r5,(sp+112) 8004740: 2b 87 00 98 lw r7,(sp+152) 8004744: b8 20 40 00 mv r8,r1 8004748: ba 80 10 00 mv r2,r20 800474c: b9 e0 08 00 mv r1,r15 8004750: bb 20 20 00 mv r4,r25 8004754: b9 c0 30 00 mv r6,r14 8004758: d9 a0 00 00 call r13 800475c: e3 ff ff a6 bi 80045f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
08004784 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
8004784: 37 9c ff f4 addi sp,sp,-12 8004788: 5b 8b 00 0c sw (sp+12),r11 800478c: 5b 8c 00 08 sw (sp+8),r12 8004790: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004794: 78 01 08 01 mvhi r1,0x801 8004798: 38 21 f9 44 ori r1,r1,0xf944 800479c: 28 22 00 00 lw r2,(r1+0) 80047a0: 34 42 00 01 addi r2,r2,1 80047a4: 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 ;
80047a8: 78 0c 08 01 mvhi r12,0x801 80047ac: 39 8c f8 18 ori r12,r12,0xf818 80047b0: 29 8b 00 08 lw r11,(r12+8) 80047b4: 29 81 00 0c lw r1,(r12+12)
80047b8: 55 61 00 06 bgu r11,r1,80047d0 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
80047bc: b9 60 08 00 mv r1,r11 80047c0: f8 00 00 0a calli 80047e8 <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 ;
80047c4: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80047c8: 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 ;
80047cc: 50 2b ff fc bgeu r1,r11,80047bc <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
80047d0: f8 00 0b e2 calli 8007758 <_Thread_Enable_dispatch>
}
80047d4: 2b 9d 00 04 lw ra,(sp+4) 80047d8: 2b 8b 00 0c lw r11,(sp+12) 80047dc: 2b 8c 00 08 lw r12,(sp+8) 80047e0: 37 9c 00 0c addi sp,sp,12 80047e4: c3 a0 00 00 ret
08011578 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
8011578: 37 9c ff fc addi sp,sp,-4 801157c: 5b 9d 00 04 sw (sp+4),ra
if ( _System_state_Is_up( _System_state_Get() ) ) {
8011580: 78 02 08 01 mvhi r2,0x801 8011584: 38 42 39 9c ori r2,r2,0x399c 8011588: 28 43 00 00 lw r3,(r2+0) 801158c: 34 01 00 03 mvi r1,3
8011590: 44 61 00 05 be r3,r1,80115a4 <rtems_shutdown_executive+0x2c>
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
8011594: 34 01 00 00 mvi r1,0 8011598: 34 02 00 01 mvi r2,1 801159c: 34 03 00 14 mvi r3,20 80115a0: fb ff cb 81 calli 80043a4 <_Internal_error_Occurred> 80115a4: 34 03 00 04 mvi r3,4
* if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context );
80115a8: 78 01 08 01 mvhi r1,0x801 80115ac: 38 21 37 c8 ori r1,r1,0x37c8 80115b0: 58 43 00 00 sw (r2+0),r3 80115b4: fb ff d6 30 calli 8006e74 <_CPU_Context_restore>
80115b8: e3 ff ff f7 bi 8011594 <rtems_shutdown_executive+0x1c> <== NOT EXECUTED
08012fa4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012fa4: 37 9c ff f4 addi sp,sp,-12 8012fa8: 5b 8b 00 08 sw (sp+8),r11 8012fac: 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;
8012fb0: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012fb4: 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 )
8012fb8: 5c 40 00 06 bne r2,r0,8012fd0 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8012fbc: b8 60 08 00 mv r1,r3 8012fc0: 2b 9d 00 04 lw ra,(sp+4) 8012fc4: 2b 8b 00 08 lw r11,(sp+8) 8012fc8: 37 9c 00 0c addi sp,sp,12 8012fcc: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8012fd0: 37 82 00 0c addi r2,sp,12 8012fd4: f8 00 14 4d calli 8018108 <_Thread_Get>
switch ( location ) {
8012fd8: 2b 83 00 0c lw r3,(sp+12)
8012fdc: 44 60 00 07 be r3,r0,8012ff8 <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8012fe0: 34 03 00 04 mvi r3,4
}
8012fe4: b8 60 08 00 mv r1,r3 8012fe8: 2b 9d 00 04 lw ra,(sp+4) 8012fec: 2b 8b 00 08 lw r11,(sp+8) 8012ff0: 37 9c 00 0c addi sp,sp,12 8012ff4: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8012ff8: 28 22 01 24 lw r2,(r1+292)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8012ffc: 28 44 00 0c lw r4,(r2+12)
8013000: 44 83 00 23 be r4,r3,801308c <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
8013004: 40 43 00 08 lbu r3,(r2+8)
8013008: 44 60 00 12 be r3,r0,8013050 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
801300c: 90 00 18 00 rcsr r3,IE 8013010: 34 04 ff fe mvi r4,-2 8013014: a0 64 20 00 and r4,r3,r4 8013018: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
801301c: 28 44 00 14 lw r4,(r2+20) 8013020: b8 8b 58 00 or r11,r4,r11 8013024: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
8013028: 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 ) )
801302c: 78 02 08 03 mvhi r2,0x803 8013030: 38 42 ee 00 ori r2,r2,0xee00 8013034: 28 43 00 08 lw r3,(r2+8)
8013038: 44 60 00 0e be r3,r0,8013070 <rtems_signal_send+0xcc>
801303c: 28 43 00 0c lw r3,(r2+12)
8013040: 5c 23 00 0c bne r1,r3,8013070 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8013044: 34 01 00 01 mvi r1,1 8013048: 30 41 00 18 sb (r2+24),r1 801304c: e0 00 00 09 bi 8013070 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013050: 90 00 08 00 rcsr r1,IE 8013054: 34 03 ff fe mvi r3,-2 8013058: a0 23 18 00 and r3,r1,r3 801305c: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013060: 28 43 00 18 lw r3,(r2+24) 8013064: b8 6b 58 00 or r11,r3,r11 8013068: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
801306c: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013070: f8 00 14 19 calli 80180d4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013074: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013078: b8 60 08 00 mv r1,r3 801307c: 2b 9d 00 04 lw ra,(sp+4) 8013080: 2b 8b 00 08 lw r11,(sp+8) 8013084: 37 9c 00 0c addi sp,sp,12 8013088: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
801308c: f8 00 14 12 calli 80180d4 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013090: 34 03 00 0b mvi r3,11 8013094: e3 ff ff ca bi 8012fbc <rtems_signal_send+0x18>
08000994 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
8000994: 28 22 00 08 lw r2,(r1+8)
8000998: 44 40 00 0c be r2,r0,80009c8 <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;
800099c: 78 02 08 01 mvhi r2,0x801 80009a0: 38 42 36 b8 ori r2,r2,0x36b8 80009a4: 28 43 00 00 lw r3,(r2+0) 80009a8: 28 21 00 c4 lw r1,(r1+196) 80009ac: 58 23 00 08 sw (r1+8),r3 80009b0: 28 43 00 04 lw r3,(r2+4) 80009b4: 58 23 00 0c sw (r1+12),r3 80009b8: 28 43 00 08 lw r3,(r2+8) 80009bc: 58 23 00 10 sw (r1+16),r3 80009c0: 28 42 00 0c lw r2,(r2+12) 80009c4: 58 22 00 14 sw (r1+20),r2 80009c8: c3 a0 00 00 ret
08000958 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
8000958: 37 9c ff f8 addi sp,sp,-8 800095c: 5b 8b 00 08 sw (sp+8),r11 8000960: 5b 9d 00 04 sw (sp+4),ra 8000964: b8 40 58 00 mv r11,r2
Stack_check_Initialize();
8000968: fb ff ff ce calli 80008a0 <Stack_check_Initialize>
if (the_thread)
800096c: 45 60 00 05 be r11,r0,8000980 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
8000970: 29 61 00 c4 lw r1,(r11+196) 8000974: 29 63 00 c0 lw r3,(r11+192) 8000978: 34 02 00 a5 mvi r2,165 800097c: f8 00 2e e6 calli 800c514 <memset>
return true;
}
8000980: 34 01 00 01 mvi r1,1 8000984: 2b 9d 00 04 lw ra,(sp+4) 8000988: 2b 8b 00 08 lw r11,(sp+8) 800098c: 37 9c 00 08 addi sp,sp,8 8000990: c3 a0 00 00 ret
08000b08 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
8000b08: 37 9c ff f0 addi sp,sp,-16 8000b0c: 5b 9b 00 08 sw (sp+8),fp 8000b10: 34 1b 00 10 mvi fp,16 8000b14: b7 7c d8 00 add fp,fp,sp 8000b18: 5b 8b 00 10 sw (sp+16),r11 8000b1c: 5b 8c 00 0c sw (sp+12),r12 8000b20: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8000b24: 78 0b 08 01 mvhi r11,0x801 8000b28: 39 6b 39 d8 ori r11,r11,0x39d8 8000b2c: 29 62 00 0c lw r2,(r11+12)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000b30: 34 0c 00 00 mvi r12,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000b34: 28 41 00 c4 lw r1,(r2+196)
8000b38: 54 3b 00 04 bgu r1,fp,8000b48 <rtems_stack_checker_is_blown+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000b3c: 28 4c 00 c0 lw r12,(r2+192)
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
8000b40: b4 2c 60 00 add r12,r1,r12 8000b44: 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 ) {
8000b48: 78 02 08 01 mvhi r2,0x801 8000b4c: 38 42 36 34 ori r2,r2,0x3634 8000b50: 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;
8000b54: 34 02 00 01 mvi r2,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8000b58: 44 60 00 07 be r3,r0,8000b74 <rtems_stack_checker_is_blown+0x6c><== NEVER TAKEN
pattern_ok = (!memcmp(
8000b5c: 78 02 08 01 mvhi r2,0x801 8000b60: 38 42 36 b8 ori r2,r2,0x36b8 8000b64: 34 21 00 08 addi r1,r1,8 8000b68: 34 03 00 10 mvi r3,16 8000b6c: f8 00 2e 08 calli 800c38c <memcmp> 8000b70: 64 22 00 00 cmpei r2,r1,0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
8000b74: 45 80 00 09 be r12,r0,8000b98 <rtems_stack_checker_is_blown+0x90><== NEVER TAKEN 8000b78: 44 40 00 08 be r2,r0,8000b98 <rtems_stack_checker_is_blown+0x90><== NEVER TAKEN
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
8000b7c: 34 01 00 00 mvi r1,0 8000b80: 2b 9d 00 04 lw ra,(sp+4) 8000b84: 2b 8b 00 10 lw r11,(sp+16) 8000b88: 2b 8c 00 0c lw r12,(sp+12) 8000b8c: 2b 9b 00 08 lw fp,(sp+8) 8000b90: 37 9c 00 10 addi sp,sp,16 8000b94: 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 );
8000b98: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8000b9c: fb ff ff 8c calli 80009cc <Stack_check_report_blown_task> <== NOT EXECUTED
08000ba0 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8000ba0: 37 9c ff ec addi sp,sp,-20 8000ba4: 5b 8b 00 14 sw (sp+20),r11 8000ba8: 5b 8c 00 10 sw (sp+16),r12 8000bac: 5b 8d 00 0c sw (sp+12),r13 8000bb0: 5b 8e 00 08 sw (sp+8),r14 8000bb4: 5b 9d 00 04 sw (sp+4),ra 8000bb8: b8 40 58 00 mv r11,r2 8000bbc: b8 20 70 00 mv r14,r1
if ( !print )
8000bc0: 44 40 00 15 be r2,r0,8000c14 <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
8000bc4: 78 0d 08 01 mvhi r13,0x801
print_handler = print;
8000bc8: 78 0c 08 01 mvhi r12,0x801
)
{
if ( !print )
return;
print_context = context;
8000bcc: 39 ad 36 2c ori r13,r13,0x362c
print_handler = print;
8000bd0: 39 8c 36 30 ori r12,r12,0x3630
(*print)( context, "Stack usage by thread\n");
8000bd4: 78 02 08 01 mvhi r2,0x801 8000bd8: 38 42 1d d4 ori r2,r2,0x1dd4
)
{
if ( !print )
return;
print_context = context;
8000bdc: 59 a1 00 00 sw (r13+0),r1
print_handler = print;
8000be0: 59 8b 00 00 sw (r12+0),r11
(*print)( context, "Stack usage by thread\n");
8000be4: d9 60 00 00 call r11
(*print)( context,
8000be8: 78 02 08 01 mvhi r2,0x801 8000bec: 38 42 1d ec ori r2,r2,0x1dec 8000bf0: b9 c0 08 00 mv r1,r14 8000bf4: 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 );
8000bf8: 78 01 08 00 mvhi r1,0x800 8000bfc: 38 21 06 cc ori r1,r1,0x6cc 8000c00: f8 00 0d fc calli 80043f0 <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);
8000c04: 34 01 ff ff mvi r1,-1 8000c08: fb ff fe b1 calli 80006cc <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8000c0c: 59 a0 00 00 sw (r13+0),r0
print_handler = NULL;
8000c10: 59 80 00 00 sw (r12+0),r0
}
8000c14: 2b 9d 00 04 lw ra,(sp+4) 8000c18: 2b 8b 00 14 lw r11,(sp+20) 8000c1c: 2b 8c 00 10 lw r12,(sp+16) 8000c20: 2b 8d 00 0c lw r13,(sp+12) 8000c24: 2b 8e 00 08 lw r14,(sp+8) 8000c28: 37 9c 00 14 addi sp,sp,20 8000c2c: c3 a0 00 00 ret
08000a88 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000a88: 37 9c ff f4 addi sp,sp,-12 8000a8c: 5b 9b 00 08 sw (sp+8),fp 8000a90: 34 1b 00 0c mvi fp,12 8000a94: b7 7c d8 00 add fp,fp,sp 8000a98: 5b 8b 00 0c sw (sp+12),r11 8000a9c: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
8000aa0: 28 22 00 c4 lw r2,(r1+196)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000aa4: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
8000aa8: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000aac: 54 5b 00 04 bgu r2,fp,8000abc <rtems_stack_checker_switch_extension+0x34><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000ab0: 29 63 00 c0 lw r3,(r11+192) 8000ab4: b4 43 10 00 add r2,r2,r3
8000ab8: 50 5b 00 08 bgeu r2,fp,8000ad8 <rtems_stack_checker_switch_extension+0x50>
/*
* 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,
8000abc: 78 02 08 01 mvhi r2,0x801 8000ac0: 38 42 36 b8 ori r2,r2,0x36b8 8000ac4: 34 03 00 10 mvi r3,16 8000ac8: f8 00 2e 31 calli 800c38c <memcmp> 8000acc: 64 22 00 00 cmpei r2,r1,0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
8000ad0: b9 60 08 00 mv r1,r11 8000ad4: fb ff ff be calli 80009cc <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,
8000ad8: 78 02 08 01 mvhi r2,0x801 8000adc: 38 42 36 b8 ori r2,r2,0x36b8 8000ae0: 34 03 00 10 mvi r3,16 8000ae4: f8 00 2e 2a calli 800c38c <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000ae8: 5c 20 00 06 bne r1,r0,8000b00 <rtems_stack_checker_switch_extension+0x78>
Stack_check_report_blown_task( running, pattern_ok );
}
}
8000aec: 2b 9d 00 04 lw ra,(sp+4) 8000af0: 2b 8b 00 0c lw r11,(sp+12) 8000af4: 2b 9b 00 08 lw fp,(sp+8) 8000af8: 37 9c 00 0c addi sp,sp,12 8000afc: 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 ) {
8000b00: 34 02 00 00 mvi r2,0 8000b04: e3 ff ff f3 bi 8000ad0 <rtems_stack_checker_switch_extension+0x48>
0800916c <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800916c: 37 9c ff e4 addi sp,sp,-28 8009170: 5b 8b 00 18 sw (sp+24),r11 8009174: 5b 8c 00 14 sw (sp+20),r12 8009178: 5b 8d 00 10 sw (sp+16),r13 800917c: 5b 8e 00 0c sw (sp+12),r14 8009180: 5b 8f 00 08 sw (sp+8),r15 8009184: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009188: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800918c: b8 40 58 00 mv r11,r2 8009190: b8 20 60 00 mv r12,r1 8009194: b8 60 68 00 mv r13,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009198: 44 40 00 1a be r2,r0,8009200 <rtems_string_to_double+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800919c: f8 00 0d 16 calli 800c5f4 <__errno> 80091a0: 58 20 00 00 sw (r1+0),r0
*n = 0;
80091a4: 59 60 00 00 sw (r11+0),r0 80091a8: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
80091ac: b9 80 08 00 mv r1,r12 80091b0: 37 82 00 1c addi r2,sp,28 80091b4: f8 00 18 1e calli 800f22c <strtod> 80091b8: b8 20 78 00 mv r15,r1 80091bc: b8 40 70 00 mv r14,r2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80091c0: 45 a0 00 1f be r13,r0,800923c <rtems_string_to_double+0xd0>
*endptr = end;
80091c4: 2b 85 00 1c lw r5,(sp+28) 80091c8: 59 a5 00 00 sw (r13+0),r5
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80091cc: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80091d0: 45 85 00 0c be r12,r5,8009200 <rtems_string_to_double+0x94>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80091d4: 78 01 08 01 mvhi r1,0x801 80091d8: 38 21 f4 d4 ori r1,r1,0xf4d4 80091dc: 28 23 00 00 lw r3,(r1+0) 80091e0: b9 c0 10 00 mv r2,r14 80091e4: b9 e0 08 00 mv r1,r15 80091e8: 34 04 ff ff mvi r4,-1 80091ec: f8 00 45 af calli 801a8a8 <__gedf2>
80091f0: 48 20 00 0d bg r1,r0,8009224 <rtems_string_to_double+0xb8>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80091f4: 59 6f 00 00 sw (r11+0),r15 80091f8: 59 6e 00 04 sw (r11+4),r14
#endif return RTEMS_SUCCESSFUL;
80091fc: 34 04 00 00 mvi r4,0
}
8009200: b8 80 08 00 mv r1,r4 8009204: 2b 9d 00 04 lw ra,(sp+4) 8009208: 2b 8b 00 18 lw r11,(sp+24) 800920c: 2b 8c 00 14 lw r12,(sp+20) 8009210: 2b 8d 00 10 lw r13,(sp+16) 8009214: 2b 8e 00 0c lw r14,(sp+12) 8009218: 2b 8f 00 08 lw r15,(sp+8) 800921c: 37 9c 00 1c addi sp,sp,28 8009220: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009224: f8 00 0c f4 calli 800c5f4 <__errno> 8009228: 28 22 00 00 lw r2,(r1+0) 800922c: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009230: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009234: 5c 41 ff f0 bne r2,r1,80091f4 <rtems_string_to_double+0x88><== NEVER TAKEN
8009238: e3 ff ff f2 bi 8009200 <rtems_string_to_double+0x94>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800923c: 2b 85 00 1c lw r5,(sp+28) 8009240: e3 ff ff e3 bi 80091cc <rtems_string_to_double+0x60>
08009244 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009244: 37 9c ff e8 addi sp,sp,-24 8009248: 5b 8b 00 14 sw (sp+20),r11 800924c: 5b 8c 00 10 sw (sp+16),r12 8009250: 5b 8d 00 0c sw (sp+12),r13 8009254: 5b 8e 00 08 sw (sp+8),r14 8009258: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800925c: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009260: b8 40 58 00 mv r11,r2 8009264: b8 20 60 00 mv r12,r1 8009268: b8 60 68 00 mv r13,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800926c: 44 40 00 15 be r2,r0,80092c0 <rtems_string_to_float+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009270: f8 00 0c e1 calli 800c5f4 <__errno> 8009274: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009278: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
800927c: b9 80 08 00 mv r1,r12 8009280: 37 82 00 18 addi r2,sp,24 8009284: f8 00 17 f6 calli 800f25c <strtof> 8009288: b8 20 70 00 mv r14,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800928c: 45 a0 00 1b be r13,r0,80092f8 <rtems_string_to_float+0xb4>
*endptr = end;
8009290: 2b 82 00 18 lw r2,(sp+24) 8009294: 59 a2 00 00 sw (r13+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009298: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
800929c: 45 82 00 09 be r12,r2,80092c0 <rtems_string_to_float+0x7c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092a0: 78 01 08 01 mvhi r1,0x801 80092a4: 38 21 f4 d8 ori r1,r1,0xf4d8 80092a8: 28 22 00 00 lw r2,(r1+0) 80092ac: b9 c0 08 00 mv r1,r14 80092b0: f8 00 3f 84 calli 80190c0 <__gesf2>
80092b4: 48 20 00 0b bg r1,r0,80092e0 <rtems_string_to_float+0x9c>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80092b8: 59 6e 00 00 sw (r11+0),r14
#endif return RTEMS_SUCCESSFUL;
80092bc: 34 04 00 00 mvi r4,0
}
80092c0: b8 80 08 00 mv r1,r4 80092c4: 2b 9d 00 04 lw ra,(sp+4) 80092c8: 2b 8b 00 14 lw r11,(sp+20) 80092cc: 2b 8c 00 10 lw r12,(sp+16) 80092d0: 2b 8d 00 0c lw r13,(sp+12) 80092d4: 2b 8e 00 08 lw r14,(sp+8) 80092d8: 37 9c 00 18 addi sp,sp,24 80092dc: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092e0: f8 00 0c c5 calli 800c5f4 <__errno> 80092e4: 28 22 00 00 lw r2,(r1+0) 80092e8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80092ec: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092f0: 5c 41 ff f2 bne r2,r1,80092b8 <rtems_string_to_float+0x74> <== NEVER TAKEN
80092f4: e3 ff ff f3 bi 80092c0 <rtems_string_to_float+0x7c>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80092f8: 2b 82 00 18 lw r2,(sp+24) 80092fc: e3 ff ff e7 bi 8009298 <rtems_string_to_float+0x54>
080093bc <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80093bc: 37 9c ff e4 addi sp,sp,-28 80093c0: 5b 8b 00 14 sw (sp+20),r11 80093c4: 5b 8c 00 10 sw (sp+16),r12 80093c8: 5b 8d 00 0c sw (sp+12),r13 80093cc: 5b 8e 00 08 sw (sp+8),r14 80093d0: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80093d4: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80093d8: b8 40 58 00 mv r11,r2 80093dc: b8 20 68 00 mv r13,r1 80093e0: b8 60 70 00 mv r14,r3 80093e4: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80093e8: 44 40 00 18 be r2,r0,8009448 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80093ec: f8 00 0c 82 calli 800c5f4 <__errno> 80093f0: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80093f4: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80093f8: 59 60 00 00 sw (r11+0),r0 80093fc: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009400: b9 a0 08 00 mv r1,r13 8009404: 37 82 00 1c addi r2,sp,28 8009408: f8 00 18 56 calli 800f560 <strtoll> 800940c: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009410: 45 c0 00 22 be r14,r0,8009498 <rtems_string_to_long_long+0xdc>
*endptr = end;
8009414: 2b 84 00 1c lw r4,(sp+28) 8009418: 59 c4 00 00 sw (r14+0),r4
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
800941c: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009420: 45 a4 00 0a be r13,r4,8009448 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009424: 78 03 08 01 mvhi r3,0x801 8009428: 38 63 ed 50 ori r3,r3,0xed50 800942c: 28 61 00 00 lw r1,(r3+0)
8009430: 45 81 00 17 be r12,r1,800948c <rtems_string_to_long_long+0xd0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009434: 78 01 80 00 mvhi r1,0x8000
8009438: 45 81 00 0c be r12,r1,8009468 <rtems_string_to_long_long+0xac>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
800943c: 59 6c 00 00 sw (r11+0),r12 8009440: 59 62 00 04 sw (r11+4),r2
#endif return RTEMS_SUCCESSFUL;
8009444: 34 05 00 00 mvi r5,0
}
8009448: b8 a0 08 00 mv r1,r5 800944c: 2b 9d 00 04 lw ra,(sp+4) 8009450: 2b 8b 00 14 lw r11,(sp+20) 8009454: 2b 8c 00 10 lw r12,(sp+16) 8009458: 2b 8d 00 0c lw r13,(sp+12) 800945c: 2b 8e 00 08 lw r14,(sp+8) 8009460: 37 9c 00 1c addi sp,sp,28 8009464: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009468: 5c 40 ff f5 bne r2,r0,800943c <rtems_string_to_long_long+0x80><== NEVER TAKEN
800946c: 5b 82 00 18 sw (sp+24),r2 8009470: f8 00 0c 61 calli 800c5f4 <__errno> 8009474: 28 23 00 00 lw r3,(r1+0) 8009478: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
800947c: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009480: 2b 82 00 18 lw r2,(sp+24)
8009484: 5c 61 ff ee bne r3,r1,800943c <rtems_string_to_long_long+0x80>
8009488: e3 ff ff f0 bi 8009448 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800948c: 34 01 ff ff mvi r1,-1
8009490: 5c 41 ff e9 bne r2,r1,8009434 <rtems_string_to_long_long+0x78><== NEVER TAKEN
8009494: e3 ff ff f6 bi 800946c <rtems_string_to_long_long+0xb0>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009498: 2b 84 00 1c lw r4,(sp+28) 800949c: e3 ff ff e0 bi 800941c <rtems_string_to_long_long+0x60>
08009564 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009564: 37 9c ff e8 addi sp,sp,-24 8009568: 5b 8b 00 14 sw (sp+20),r11 800956c: 5b 8c 00 10 sw (sp+16),r12 8009570: 5b 8d 00 0c sw (sp+12),r13 8009574: 5b 8e 00 08 sw (sp+8),r14 8009578: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800957c: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009580: b8 40 58 00 mv r11,r2 8009584: b8 20 68 00 mv r13,r1 8009588: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800958c: 44 40 00 12 be r2,r0,80095d4 <rtems_string_to_pointer+0x70>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009590: f8 00 0c 19 calli 800c5f4 <__errno> 8009594: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009598: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
800959c: b9 a0 08 00 mv r1,r13 80095a0: 37 82 00 18 addi r2,sp,24 80095a4: 34 03 00 10 mvi r3,16 80095a8: f8 00 19 59 calli 800fb0c <strtoul> 80095ac: b8 20 60 00 mv r12,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80095b0: 45 c0 00 17 be r14,r0,800960c <rtems_string_to_pointer+0xa8>
*endptr = end;
80095b4: 2b 82 00 18 lw r2,(sp+24) 80095b8: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80095bc: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80095c0: 45 a2 00 05 be r13,r2,80095d4 <rtems_string_to_pointer+0x70>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80095c4: 34 01 ff ff mvi r1,-1
80095c8: 45 81 00 0b be r12,r1,80095f4 <rtems_string_to_pointer+0x90><== NEVER TAKEN
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
80095cc: 59 6c 00 00 sw (r11+0),r12
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
80095d0: 34 04 00 00 mvi r4,0
}
80095d4: b8 80 08 00 mv r1,r4 80095d8: 2b 9d 00 04 lw ra,(sp+4) 80095dc: 2b 8b 00 14 lw r11,(sp+20) 80095e0: 2b 8c 00 10 lw r12,(sp+16) 80095e4: 2b 8d 00 0c lw r13,(sp+12) 80095e8: 2b 8e 00 08 lw r14,(sp+8) 80095ec: 37 9c 00 18 addi sp,sp,24 80095f0: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80095f4: f8 00 0c 00 calli 800c5f4 <__errno> <== NOT EXECUTED 80095f8: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 80095fc: 34 01 00 22 mvi r1,34 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
8009600: 34 04 00 0a mvi r4,10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009604: 5c 41 ff f2 bne r2,r1,80095cc <rtems_string_to_pointer+0x68><== NOT EXECUTED 8009608: e3 ff ff f3 bi 80095d4 <rtems_string_to_pointer+0x70> <== NOT EXECUTED
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800960c: 2b 82 00 18 lw r2,(sp+24) 8009610: e3 ff ff eb bi 80095bc <rtems_string_to_pointer+0x58>
080096a4 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80096a4: 37 9c ff e8 addi sp,sp,-24 80096a8: 5b 8b 00 14 sw (sp+20),r11 80096ac: 5b 8c 00 10 sw (sp+16),r12 80096b0: 5b 8d 00 0c sw (sp+12),r13 80096b4: 5b 8e 00 08 sw (sp+8),r14 80096b8: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80096bc: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80096c0: b8 40 58 00 mv r11,r2 80096c4: b8 20 68 00 mv r13,r1 80096c8: b8 60 70 00 mv r14,r3 80096cc: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80096d0: 44 40 00 12 be r2,r0,8009718 <rtems_string_to_unsigned_int+0x74>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80096d4: f8 00 0b c8 calli 800c5f4 <__errno> 80096d8: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80096dc: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80096e0: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80096e4: b9 a0 08 00 mv r1,r13 80096e8: 37 82 00 18 addi r2,sp,24 80096ec: f8 00 19 08 calli 800fb0c <strtoul> 80096f0: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80096f4: 45 c0 00 17 be r14,r0,8009750 <rtems_string_to_unsigned_int+0xac>
*endptr = end;
80096f8: 2b 82 00 18 lw r2,(sp+24) 80096fc: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009700: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009704: 45 a2 00 05 be r13,r2,8009718 <rtems_string_to_unsigned_int+0x74>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009708: 34 01 ff ff mvi r1,-1
800970c: 45 81 00 0b be r12,r1,8009738 <rtems_string_to_unsigned_int+0x94>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009710: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
8009714: 34 05 00 00 mvi r5,0
}
8009718: b8 a0 08 00 mv r1,r5 800971c: 2b 9d 00 04 lw ra,(sp+4) 8009720: 2b 8b 00 14 lw r11,(sp+20) 8009724: 2b 8c 00 10 lw r12,(sp+16) 8009728: 2b 8d 00 0c lw r13,(sp+12) 800972c: 2b 8e 00 08 lw r14,(sp+8) 8009730: 37 9c 00 18 addi sp,sp,24 8009734: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009738: f8 00 0b af calli 800c5f4 <__errno> 800973c: 28 22 00 00 lw r2,(r1+0) 8009740: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009744: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009748: 5c 41 ff f2 bne r2,r1,8009710 <rtems_string_to_unsigned_int+0x6c><== NEVER TAKEN
800974c: e3 ff ff f3 bi 8009718 <rtems_string_to_unsigned_int+0x74>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009750: 2b 82 00 18 lw r2,(sp+24) 8009754: e3 ff ff eb bi 8009700 <rtems_string_to_unsigned_int+0x5c>
08009820 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009820: 37 9c ff e8 addi sp,sp,-24 8009824: 5b 8b 00 14 sw (sp+20),r11 8009828: 5b 8c 00 10 sw (sp+16),r12 800982c: 5b 8d 00 0c sw (sp+12),r13 8009830: 5b 8e 00 08 sw (sp+8),r14 8009834: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009838: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800983c: b8 40 58 00 mv r11,r2 8009840: b8 20 68 00 mv r13,r1 8009844: b8 60 70 00 mv r14,r3 8009848: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800984c: 44 40 00 12 be r2,r0,8009894 <rtems_string_to_unsigned_long+0x74>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009850: f8 00 0b 69 calli 800c5f4 <__errno> 8009854: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009858: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800985c: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009860: b9 a0 08 00 mv r1,r13 8009864: 37 82 00 18 addi r2,sp,24 8009868: f8 00 18 a9 calli 800fb0c <strtoul> 800986c: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009870: 45 c0 00 17 be r14,r0,80098cc <rtems_string_to_unsigned_long+0xac>
*endptr = end;
8009874: 2b 82 00 18 lw r2,(sp+24) 8009878: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
800987c: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009880: 45 a2 00 05 be r13,r2,8009894 <rtems_string_to_unsigned_long+0x74>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009884: 34 01 ff ff mvi r1,-1
8009888: 45 81 00 0b be r12,r1,80098b4 <rtems_string_to_unsigned_long+0x94>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
800988c: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
8009890: 34 05 00 00 mvi r5,0
}
8009894: b8 a0 08 00 mv r1,r5 8009898: 2b 9d 00 04 lw ra,(sp+4) 800989c: 2b 8b 00 14 lw r11,(sp+20) 80098a0: 2b 8c 00 10 lw r12,(sp+16) 80098a4: 2b 8d 00 0c lw r13,(sp+12) 80098a8: 2b 8e 00 08 lw r14,(sp+8) 80098ac: 37 9c 00 18 addi sp,sp,24 80098b0: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80098b4: f8 00 0b 50 calli 800c5f4 <__errno> 80098b8: 28 22 00 00 lw r2,(r1+0) 80098bc: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80098c0: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80098c4: 5c 41 ff f2 bne r2,r1,800988c <rtems_string_to_unsigned_long+0x6c><== NEVER TAKEN
80098c8: e3 ff ff f3 bi 8009894 <rtems_string_to_unsigned_long+0x74>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80098cc: 2b 82 00 18 lw r2,(sp+24) 80098d0: e3 ff ff eb bi 800987c <rtems_string_to_unsigned_long+0x5c>
08009758 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009758: 37 9c ff e4 addi sp,sp,-28 800975c: 5b 8b 00 14 sw (sp+20),r11 8009760: 5b 8c 00 10 sw (sp+16),r12 8009764: 5b 8d 00 0c sw (sp+12),r13 8009768: 5b 8e 00 08 sw (sp+8),r14 800976c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009770: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009774: b8 40 58 00 mv r11,r2 8009778: b8 20 68 00 mv r13,r1 800977c: b8 60 70 00 mv r14,r3 8009780: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009784: 44 40 00 14 be r2,r0,80097d4 <rtems_string_to_unsigned_long_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009788: f8 00 0b 9b calli 800c5f4 <__errno> 800978c: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009790: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009794: 59 60 00 00 sw (r11+0),r0 8009798: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
800979c: b9 a0 08 00 mv r1,r13 80097a0: 37 82 00 1c addi r2,sp,28 80097a4: f8 00 18 e8 calli 800fb44 <strtoull> 80097a8: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80097ac: 45 c0 00 1b be r14,r0,8009818 <rtems_string_to_unsigned_long_long+0xc0>
*endptr = end;
80097b0: 2b 84 00 1c lw r4,(sp+28) 80097b4: 59 c4 00 00 sw (r14+0),r4
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80097b8: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80097bc: 45 a4 00 06 be r13,r4,80097d4 <rtems_string_to_unsigned_long_long+0x7c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80097c0: 34 01 ff ff mvi r1,-1
80097c4: 45 81 00 0c be r12,r1,80097f4 <rtems_string_to_unsigned_long_long+0x9c>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80097c8: 59 6c 00 00 sw (r11+0),r12 80097cc: 59 62 00 04 sw (r11+4),r2
#endif return RTEMS_SUCCESSFUL;
80097d0: 34 05 00 00 mvi r5,0
}
80097d4: b8 a0 08 00 mv r1,r5 80097d8: 2b 9d 00 04 lw ra,(sp+4) 80097dc: 2b 8b 00 14 lw r11,(sp+20) 80097e0: 2b 8c 00 10 lw r12,(sp+16) 80097e4: 2b 8d 00 0c lw r13,(sp+12) 80097e8: 2b 8e 00 08 lw r14,(sp+8) 80097ec: 37 9c 00 1c addi sp,sp,28 80097f0: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80097f4: 5c 4c ff f5 bne r2,r12,80097c8 <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
80097f8: 5b 82 00 18 sw (sp+24),r2 80097fc: f8 00 0b 7e calli 800c5f4 <__errno> 8009800: 28 23 00 00 lw r3,(r1+0) 8009804: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009808: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800980c: 2b 82 00 18 lw r2,(sp+24)
8009810: 5c 61 ff ee bne r3,r1,80097c8 <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
8009814: e3 ff ff f0 bi 80097d4 <rtems_string_to_unsigned_long_long+0x7c>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009818: 2b 84 00 1c lw r4,(sp+28) 800981c: e3 ff ff e7 bi 80097b8 <rtems_string_to_unsigned_long_long+0x60>
08000fb8 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000fb8: 37 9c fe 2c addi sp,sp,-468 8000fbc: 5b 8b 00 44 sw (sp+68),r11 8000fc0: 5b 8c 00 40 sw (sp+64),r12 8000fc4: 5b 8d 00 3c sw (sp+60),r13 8000fc8: 5b 8e 00 38 sw (sp+56),r14 8000fcc: 5b 8f 00 34 sw (sp+52),r15 8000fd0: 5b 90 00 30 sw (sp+48),r16 8000fd4: 5b 91 00 2c sw (sp+44),r17 8000fd8: 5b 92 00 28 sw (sp+40),r18 8000fdc: 5b 93 00 24 sw (sp+36),r19 8000fe0: 5b 94 00 20 sw (sp+32),r20 8000fe4: 5b 95 00 1c sw (sp+28),r21 8000fe8: 5b 96 00 18 sw (sp+24),r22 8000fec: 5b 97 00 14 sw (sp+20),r23 8000ff0: 5b 98 00 10 sw (sp+16),r24 8000ff4: 5b 99 00 0c sw (sp+12),r25 8000ff8: 5b 9b 00 08 sw (sp+8),fp 8000ffc: 5b 9d 00 04 sw (sp+4),ra 8001000: b8 20 c8 00 mv r25,r1 8001004: b8 60 90 00 mv r18,r3 8001008: b8 40 88 00 mv r17,r2
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
800100c: f8 00 3e 55 calli 8010960 <strlen> 8001010: b8 20 10 00 mv r2,r1 8001014: 34 03 00 00 mvi r3,0 8001018: bb 20 08 00 mv r1,r25 800101c: 37 84 01 c0 addi r4,sp,448 8001020: 34 05 00 00 mvi r5,0 8001024: f8 00 03 56 calli 8001d7c <rtems_filesystem_evaluate_path> 8001028: b8 20 b8 00 mv r23,r1
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
800102c: 5c 20 00 4b bne r1,r0,8001158 <rtems_tarfs_load+0x1a0>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
8001030: 2b 81 01 cc lw r1,(sp+460) 8001034: 78 03 08 01 mvhi r3,0x801 8001038: 38 63 f9 c4 ori r3,r3,0xf9c4 800103c: 34 0b 00 00 mvi r11,0
8001040: 5c 23 00 42 bne r1,r3,8001148 <rtems_tarfs_load+0x190>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8001044: 78 10 08 01 mvhi r16,0x801 8001048: 3a 10 fa 0c ori r16,r16,0xfa0c
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
800104c: 37 8e 01 48 addi r14,sp,328
* 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) {
8001050: 34 14 00 35 mvi r20,53
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
8001054: 34 18 00 30 mvi r24,48
* - 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);
8001058: 37 95 00 48 addi r21,sp,72
if (full_filename[strlen(full_filename)-1] != '/')
800105c: 34 1b 00 2f mvi fp,47
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
8001060: 35 6c 02 00 addi r12,r11,512
8001064: 55 92 00 3e bgu r12,r18,800115c <rtems_tarfs_load+0x1a4> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8001068: b6 2b 58 00 add r11,r17,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
800106c: 35 61 01 01 addi r1,r11,257 8001070: ba 00 10 00 mv r2,r16 8001074: 34 03 00 05 mvi r3,5 8001078: f8 00 3e 69 calli 8010a1c <strncmp>
800107c: 5c 20 00 38 bne r1,r0,800115c <rtems_tarfs_load+0x1a4>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8001080: 34 03 00 63 mvi r3,99 8001084: b9 60 10 00 mv r2,r11 8001088: b9 c0 08 00 mv r1,r14 800108c: f8 00 3e b1 calli 8010b50 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8001090: 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';
8001094: 33 80 01 ab sb (sp+427),r0
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8001098: 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];
800109c: 41 6d 00 9c lbu r13,(r11+156)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
80010a0: f8 00 1a 6b calli 8007a4c <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
80010a4: 34 02 00 0c mvi r2,12
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
80010a8: b8 20 b0 00 mv r22,r1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
80010ac: 35 61 00 7c addi r1,r11,124 80010b0: f8 00 1a 67 calli 8007a4c <_rtems_octal2ulong> 80010b4: b8 20 98 00 mv r19,r1
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
80010b8: 34 02 00 08 mvi r2,8 80010bc: 35 61 00 94 addi r1,r11,148 80010c0: f8 00 1a 63 calli 8007a4c <_rtems_octal2ulong> 80010c4: b8 20 78 00 mv r15,r1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
80010c8: b9 60 08 00 mv r1,r11 80010cc: f8 00 1b b4 calli 8007f9c <_rtems_tar_header_checksum>
80010d0: 5c 2f 00 23 bne r1,r15,800115c <rtems_tarfs_load+0x1a4> <== 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) {
80010d4: 45 b4 00 36 be r13,r20,80011ac <rtems_tarfs_load+0x1f4>
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
80010d8: 45 b8 00 03 be r13,r24,80010e4 <rtems_tarfs_load+0x12c>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
80010dc: b9 80 58 00 mv r11,r12 80010e0: e3 ff ff e0 bi 8001060 <rtems_tarfs_load+0xa8>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
80010e4: 2b 84 01 c0 lw r4,(sp+448)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
80010e8: b9 c0 08 00 mv r1,r14 80010ec: 37 82 01 ac addi r2,sp,428
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
80010f0: 5b 84 01 ac sw (sp+428),r4 80010f4: 2b 84 01 c4 lw r4,(sp+452)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
80010f8: 37 83 01 d4 addi r3,sp,468
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
80010fc: 5b 84 01 b0 sw (sp+432),r4 8001100: 2b 84 01 c8 lw r4,(sp+456) 8001104: 5b 84 01 b4 sw (sp+436),r4 8001108: 2b 84 01 cc lw r4,(sp+460) 800110c: 5b 84 01 b8 sw (sp+440),r4 8001110: 2b 84 01 d0 lw r4,(sp+464) 8001114: 5b 84 01 bc sw (sp+444),r4
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8001118: f8 00 1e 15 calli 800896c <IMFS_evaluate_for_make>
800111c: 44 20 00 38 be r1,r0,80011fc <rtems_tarfs_load+0x244> <== ALWAYS TAKEN
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
8001120: 34 03 fe 00 mvi r3,-512 <== NOT EXECUTED 8001124: 36 61 01 ff addi r1,r19,511 <== NOT EXECUTED 8001128: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 800112c: a0 23 08 00 and r1,r1,r3 <== NOT EXECUTED 8001130: f8 00 6c ac calli 801c3e0 <__lshrsi3> <== NOT EXECUTED
offset += 512 * nblocks;
8001134: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 8001138: f8 00 6c 5c calli 801c2a8 <__ashlsi3> <== NOT EXECUTED 800113c: b4 2c 60 00 add r12,r1,r12 <== NOT EXECUTED
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
8001140: b9 80 58 00 mv r11,r12 8001144: e3 ff ff c7 bi 8001060 <rtems_tarfs_load+0xa8> 8001148: 78 02 08 02 mvhi r2,0x802 800114c: 38 42 02 2c ori r2,r2,0x22c 8001150: ba e0 58 00 mv r11,r23
8001154: 44 22 ff bc be r1,r2,8001044 <rtems_tarfs_load+0x8c> <== NEVER TAKEN
return -1;
8001158: 34 17 ff ff mvi r23,-1
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
800115c: ba e0 08 00 mv r1,r23 8001160: 2b 9d 00 04 lw ra,(sp+4) 8001164: 2b 8b 00 44 lw r11,(sp+68) 8001168: 2b 8c 00 40 lw r12,(sp+64) 800116c: 2b 8d 00 3c lw r13,(sp+60) 8001170: 2b 8e 00 38 lw r14,(sp+56) 8001174: 2b 8f 00 34 lw r15,(sp+52) 8001178: 2b 90 00 30 lw r16,(sp+48) 800117c: 2b 91 00 2c lw r17,(sp+44) 8001180: 2b 92 00 28 lw r18,(sp+40) 8001184: 2b 93 00 24 lw r19,(sp+36) 8001188: 2b 94 00 20 lw r20,(sp+32) 800118c: 2b 95 00 1c lw r21,(sp+28) 8001190: 2b 96 00 18 lw r22,(sp+24) 8001194: 2b 97 00 14 lw r23,(sp+20) 8001198: 2b 98 00 10 lw r24,(sp+16) 800119c: 2b 99 00 0c lw r25,(sp+12) 80011a0: 2b 9b 00 08 lw fp,(sp+8) 80011a4: 37 9c 01 d4 addi sp,sp,468 80011a8: c3 a0 00 00 ret
* - 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);
80011ac: bb 20 10 00 mv r2,r25 80011b0: ba a0 08 00 mv r1,r21 80011b4: f8 00 3c b7 calli 8010490 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
80011b8: ba a0 08 00 mv r1,r21 80011bc: f8 00 3d e9 calli 8010960 <strlen> 80011c0: 37 82 00 47 addi r2,sp,71 80011c4: b4 41 18 00 add r3,r2,r1 80011c8: 40 63 00 00 lbu r3,(r3+0)
80011cc: 44 7b 00 04 be r3,fp,80011dc <rtems_tarfs_load+0x224> <== ALWAYS TAKEN
strcat(full_filename, "/");
80011d0: b6 a1 08 00 add r1,r21,r1 <== NOT EXECUTED 80011d4: 30 3b 00 00 sb (r1+0),fp <== NOT EXECUTED 80011d8: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
strcat(full_filename, filename);
80011dc: b9 c0 10 00 mv r2,r14 80011e0: ba a0 08 00 mv r1,r21 80011e4: f8 00 3c 54 calli 8010334 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
80011e8: ba a0 08 00 mv r1,r21 80011ec: 34 02 01 ff mvi r2,511 80011f0: f8 00 05 bb calli 80028dc <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
80011f4: b9 80 58 00 mv r11,r12 80011f8: e3 ff ff 9a bi 8001060 <rtems_tarfs_load+0xa8>
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
80011fc: 2b 83 01 d4 lw r3,(sp+468)
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
8001200: 22 c4 01 ff andi r4,r22,0x1ff
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
8001204: 38 84 80 00 ori r4,r4,0x8000 8001208: 34 05 00 00 mvi r5,0 800120c: 34 02 00 06 mvi r2,6 8001210: 37 81 01 ac addi r1,sp,428 8001214: f8 00 1b f8 calli 80081f4 <IMFS_create_node>
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
8001218: b6 2c 10 00 add r2,r17,r12 800121c: 58 22 00 58 sw (r1+88),r2
}
nblocks = (((file_size) + 511) & ~511) / 512;
8001220: 34 03 fe 00 mvi r3,-512
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
8001224: 58 20 00 50 sw (r1+80),r0 8001228: 58 33 00 54 sw (r1+84),r19
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
800122c: 36 61 01 ff addi r1,r19,511 8001230: 34 02 00 09 mvi r2,9 8001234: a0 23 08 00 and r1,r1,r3 8001238: f8 00 6c 6a calli 801c3e0 <__lshrsi3>
offset += 512 * nblocks;
800123c: 34 02 00 09 mvi r2,9 8001240: f8 00 6c 1a calli 801c2a8 <__ashlsi3> 8001244: b4 2c 60 00 add r12,r1,r12 8001248: e3 ff ff be bi 8001140 <rtems_tarfs_load+0x188>
0800b40c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800b40c: 37 9c ff dc addi sp,sp,-36 800b410: 5b 8b 00 24 sw (sp+36),r11 800b414: 5b 8c 00 20 sw (sp+32),r12 800b418: 5b 8d 00 1c sw (sp+28),r13 800b41c: 5b 8e 00 18 sw (sp+24),r14 800b420: 5b 8f 00 14 sw (sp+20),r15 800b424: 5b 90 00 10 sw (sp+16),r16 800b428: 5b 91 00 0c sw (sp+12),r17 800b42c: 5b 92 00 08 sw (sp+8),r18 800b430: 5b 9d 00 04 sw (sp+4),ra 800b434: b8 40 70 00 mv r14,r2 800b438: b8 60 88 00 mv r17,r3 800b43c: 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;
800b440: 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 )
800b444: 44 60 00 46 be r3,r0,800b55c <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800b448: 78 0f 08 01 mvhi r15,0x801 800b44c: 39 ef 39 e8 ori r15,r15,0x39e8 800b450: 29 eb 00 0c lw r11,(r15+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b454: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b458: 29 61 00 7c lw r1,(r11+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800b45c: 29 6c 01 24 lw r12,(r11+292)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b460: 65 ad 00 00 cmpei r13,r13,0 800b464: b5 ad 20 00 add r4,r13,r13 800b468: b4 84 20 00 add r4,r4,r4 800b46c: b4 84 20 00 add r4,r4,r4 800b470: b4 84 20 00 add r4,r4,r4 800b474: b4 84 20 00 add r4,r4,r4 800b478: b4 84 20 00 add r4,r4,r4 800b47c: b4 84 20 00 add r4,r4,r4 800b480: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b484: 5c 20 00 42 bne r1,r0,800b58c <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800b488: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800b48c: fb ff ee aa calli 8006f34 <_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;
800b490: 66 52 00 00 cmpei r18,r18,0 800b494: c8 12 90 00 sub r18,r0,r18 800b498: 22 52 04 00 andi r18,r18,0x400 800b49c: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800b4a0: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800b4a4: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800b4a8: 21 c1 01 00 andi r1,r14,0x100
800b4ac: 44 20 00 04 be r1,r0,800b4bc <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800b4b0: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800b4b4: 64 21 00 00 cmpei r1,r1,0 800b4b8: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800b4bc: 21 c1 02 00 andi r1,r14,0x200
800b4c0: 44 20 00 09 be r1,r0,800b4e4 <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800b4c4: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800b4c8: 44 20 00 3e be r1,r0,800b5c0 <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b4cc: 78 01 08 01 mvhi r1,0x801 800b4d0: 38 21 37 b4 ori r1,r1,0x37b4 800b4d4: 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;
800b4d8: 34 01 00 01 mvi r1,1 800b4dc: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b4e0: 59 62 00 78 sw (r11+120),r2
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b4e4: 21 c1 00 01 andi r1,r14,0x1
800b4e8: 44 20 00 04 be r1,r0,800b4f8 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800b4ec: 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 ) );
800b4f0: 64 21 00 00 cmpei r1,r1,0 800b4f4: 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 ) {
800b4f8: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b4fc: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800b500: 45 c0 00 11 be r14,r0,800b544 <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;
800b504: 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 ) {
800b508: 41 81 00 08 lbu r1,(r12+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800b50c: 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 ) {
800b510: 44 30 00 0d be r1,r16,800b544 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800b514: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800b518: 90 00 08 00 rcsr r1,IE 800b51c: 34 02 ff fe mvi r2,-2 800b520: a0 22 10 00 and r2,r1,r2 800b524: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800b528: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800b52c: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800b530: 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;
800b534: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800b538: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800b53c: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b540: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b544: 78 01 08 01 mvhi r1,0x801 800b548: 38 21 39 9c ori r1,r1,0x399c 800b54c: 28 23 00 00 lw r3,(r1+0) 800b550: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800b554: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b558: 44 61 00 0f be r3,r1,800b594 <rtems_task_mode+0x188> <== ALWAYS TAKEN
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
800b55c: b8 40 08 00 mv r1,r2 800b560: 2b 9d 00 04 lw ra,(sp+4) 800b564: 2b 8b 00 24 lw r11,(sp+36) 800b568: 2b 8c 00 20 lw r12,(sp+32) 800b56c: 2b 8d 00 1c lw r13,(sp+28) 800b570: 2b 8e 00 18 lw r14,(sp+24) 800b574: 2b 8f 00 14 lw r15,(sp+20) 800b578: 2b 90 00 10 lw r16,(sp+16) 800b57c: 2b 91 00 0c lw r17,(sp+12) 800b580: 2b 92 00 08 lw r18,(sp+8) 800b584: 37 9c 00 24 addi sp,sp,36 800b588: 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;
800b58c: 39 ad 02 00 ori r13,r13,0x200 800b590: e3 ff ff be bi 800b488 <rtems_task_mode+0x7c>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800b594: 29 e1 00 0c lw r1,(r15+12)
if ( are_signals_pending ||
800b598: 5c 80 00 05 bne r4,r0,800b5ac <rtems_task_mode+0x1a0>
800b59c: 29 e3 00 10 lw r3,(r15+16)
800b5a0: 44 23 ff ef be r1,r3,800b55c <rtems_task_mode+0x150>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800b5a4: 40 21 00 74 lbu r1,(r1+116)
800b5a8: 44 20 ff ed be r1,r0,800b55c <rtems_task_mode+0x150> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800b5ac: 34 01 00 01 mvi r1,1 800b5b0: 31 e1 00 18 sb (r15+24),r1
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800b5b4: fb ff e7 4f calli 80052f0 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800b5b8: 34 02 00 00 mvi r2,0 800b5bc: e3 ff ff e8 bi 800b55c <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;
800b5c0: 59 60 00 7c sw (r11+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b5c4: 21 c1 00 01 andi r1,r14,0x1
800b5c8: 44 20 ff cc be r1,r0,800b4f8 <rtems_task_mode+0xec>
800b5cc: e3 ff ff c8 bi 800b4ec <rtems_task_mode+0xe0>
08008be8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008be8: 37 9c ff f0 addi sp,sp,-16 8008bec: 5b 8b 00 0c sw (sp+12),r11 8008bf0: 5b 8c 00 08 sw (sp+8),r12 8008bf4: 5b 9d 00 04 sw (sp+4),ra 8008bf8: b8 40 58 00 mv r11,r2 8008bfc: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008c00: 44 40 00 06 be r2,r0,8008c18 <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 ) );
8008c04: 78 02 08 01 mvhi r2,0x801 8008c08: 38 42 90 c0 ori r2,r2,0x90c0 8008c0c: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008c10: 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 ) &&
8008c14: 55 62 00 08 bgu r11,r2,8008c34 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008c18: 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 )
8008c1c: 45 80 00 06 be r12,r0,8008c34 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008c20: 37 82 00 10 addi r2,sp,16 8008c24: f8 00 09 bb calli 800b310 <_Thread_Get>
switch ( location ) {
8008c28: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008c2c: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008c30: 44 40 00 07 be r2,r0,8008c4c <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c34: b8 80 08 00 mv r1,r4 8008c38: 2b 9d 00 04 lw ra,(sp+4) 8008c3c: 2b 8b 00 0c lw r11,(sp+12) 8008c40: 2b 8c 00 08 lw r12,(sp+8) 8008c44: 37 9c 00 10 addi sp,sp,16 8008c48: 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;
8008c4c: 28 23 00 14 lw r3,(r1+20) 8008c50: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008c54: 45 62 00 09 be r11,r2,8008c78 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008c58: 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;
8008c5c: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008c60: 44 40 00 03 be r2,r0,8008c6c <rtems_task_set_priority+0x84>
8008c64: 28 22 00 14 lw r2,(r1+20)
8008c68: 51 62 00 04 bgeu r11,r2,8008c78 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008c6c: b9 60 10 00 mv r2,r11 8008c70: 34 03 00 00 mvi r3,0 8008c74: f8 00 07 ea calli 800ac1c <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008c78: f8 00 09 99 calli 800b2dc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008c7c: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c80: b8 80 08 00 mv r1,r4 8008c84: 2b 9d 00 04 lw ra,(sp+4) 8008c88: 2b 8b 00 0c lw r11,(sp+12) 8008c8c: 2b 8c 00 08 lw r12,(sp+8) 8008c90: 37 9c 00 10 addi sp,sp,16 8008c94: c3 a0 00 00 ret
08003248 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8003248: 37 9c ff ec addi sp,sp,-20 800324c: 5b 8b 00 10 sw (sp+16),r11 8003250: 5b 8c 00 0c sw (sp+12),r12 8003254: 5b 8d 00 08 sw (sp+8),r13 8003258: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
800325c: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8003260: b8 40 58 00 mv r11,r2 8003264: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8003268: 44 40 00 06 be r2,r0,8003280 <rtems_task_start+0x38> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
800326c: 37 82 00 14 addi r2,sp,20 8003270: f8 00 08 9b calli 80054dc <_Thread_Get>
switch ( location ) {
8003274: 2b 8c 00 14 lw r12,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8003278: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
800327c: 45 80 00 08 be r12,r0,800329c <rtems_task_start+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003280: b8 80 08 00 mv r1,r4 8003284: 2b 9d 00 04 lw ra,(sp+4) 8003288: 2b 8b 00 10 lw r11,(sp+16) 800328c: 2b 8c 00 0c lw r12,(sp+12) 8003290: 2b 8d 00 08 lw r13,(sp+8) 8003294: 37 9c 00 14 addi sp,sp,20 8003298: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
800329c: 34 02 00 00 mvi r2,0 80032a0: b9 60 18 00 mv r3,r11 80032a4: 34 04 00 00 mvi r4,0 80032a8: b9 a0 28 00 mv r5,r13 80032ac: f8 00 0c 15 calli 8006300 <_Thread_Start>
80032b0: 5c 2c 00 0a bne r1,r12,80032d8 <rtems_task_start+0x90>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
80032b4: f8 00 08 7d calli 80054a8 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
80032b8: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032bc: b8 80 08 00 mv r1,r4 80032c0: 2b 9d 00 04 lw ra,(sp+4) 80032c4: 2b 8b 00 10 lw r11,(sp+16) 80032c8: 2b 8c 00 0c lw r12,(sp+12) 80032cc: 2b 8d 00 08 lw r13,(sp+8) 80032d0: 37 9c 00 14 addi sp,sp,20 80032d4: c3 a0 00 00 ret
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
80032d8: f8 00 08 74 calli 80054a8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80032dc: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032e0: b8 80 08 00 mv r1,r4 80032e4: 2b 9d 00 04 lw ra,(sp+4) 80032e8: 2b 8b 00 10 lw r11,(sp+16) 80032ec: 2b 8c 00 0c lw r12,(sp+12) 80032f0: 2b 8d 00 08 lw r13,(sp+8) 80032f4: 37 9c 00 14 addi sp,sp,20 80032f8: c3 a0 00 00 ret
080040fc <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
80040fc: 37 9c ff ec addi sp,sp,-20 8004100: 5b 8b 00 10 sw (sp+16),r11 8004104: 5b 8c 00 0c sw (sp+12),r12 8004108: 5b 8d 00 08 sw (sp+8),r13 800410c: 5b 9d 00 04 sw (sp+4),ra 8004110: b8 40 58 00 mv r11,r2 8004114: 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;
8004118: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
800411c: 45 60 00 07 be r11,r0,8004138 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004120: 37 82 00 14 addi r2,sp,20 8004124: f8 00 08 95 calli 8006378 <_Thread_Get> 8004128: b8 20 60 00 mv r12,r1
switch (location) {
800412c: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004130: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
8004134: 44 20 00 08 be r1,r0,8004154 <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004138: b8 40 08 00 mv r1,r2 800413c: 2b 9d 00 04 lw ra,(sp+4) 8004140: 2b 8b 00 10 lw r11,(sp+16) 8004144: 2b 8c 00 0c lw r12,(sp+12) 8004148: 2b 8d 00 08 lw r13,(sp+8) 800414c: 37 9c 00 14 addi sp,sp,20 8004150: 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;
8004154: 29 84 01 30 lw r4,(r12+304)
while (tvp) {
8004158: 44 81 00 08 be r4,r1,8004178 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
800415c: 28 81 00 04 lw r1,(r4+4)
8004160: 5c 2b 00 04 bne r1,r11,8004170 <rtems_task_variable_add+0x74>
8004164: e0 00 00 18 bi 80041c4 <rtems_task_variable_add+0xc8> 8004168: 28 82 00 04 lw r2,(r4+4)
800416c: 44 4b 00 16 be r2,r11,80041c4 <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8004170: 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) {
8004174: 5c 80 ff fd bne r4,r0,8004168 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
8004178: 34 01 00 14 mvi r1,20 800417c: f8 00 0e 72 calli 8007b44 <_Workspace_Allocate>
if (new == NULL) {
8004180: 44 20 00 1b be r1,r0,80041ec <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;
8004184: 29 82 01 30 lw r2,(r12+304)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
8004188: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
800418c: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
8004190: 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;
8004194: 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;
8004198: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
800419c: 59 81 01 30 sw (r12+304),r1
_Thread_Enable_dispatch();
80041a0: f8 00 08 69 calli 8006344 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041a4: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041a8: b8 40 08 00 mv r1,r2 80041ac: 2b 9d 00 04 lw ra,(sp+4) 80041b0: 2b 8b 00 10 lw r11,(sp+16) 80041b4: 2b 8c 00 0c lw r12,(sp+12) 80041b8: 2b 8d 00 08 lw r13,(sp+8) 80041bc: 37 9c 00 14 addi sp,sp,20 80041c0: 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;
80041c4: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
80041c8: f8 00 08 5f calli 8006344 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041cc: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041d0: b8 40 08 00 mv r1,r2 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 14 addi sp,sp,20 80041e8: 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();
80041ec: f8 00 08 56 calli 8006344 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
80041f0: 34 02 00 1a mvi r2,26 80041f4: e3 ff ff d1 bi 8004138 <rtems_task_variable_add+0x3c>
080041f8 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
80041f8: 37 9c ff f4 addi sp,sp,-12 80041fc: 5b 8b 00 08 sw (sp+8),r11 8004200: 5b 9d 00 04 sw (sp+4),ra 8004204: 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;
8004208: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
800420c: 45 60 00 06 be r11,r0,8004224 <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
8004210: 37 82 00 0c addi r2,sp,12 8004214: f8 00 08 59 calli 8006378 <_Thread_Get>
switch (location) {
8004218: 2b 82 00 0c lw r2,(sp+12)
800421c: 44 40 00 07 be r2,r0,8004238 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004220: 34 02 00 04 mvi r2,4
}
8004224: b8 40 08 00 mv r1,r2 8004228: 2b 9d 00 04 lw ra,(sp+4) 800422c: 2b 8b 00 08 lw r11,(sp+8) 8004230: 37 9c 00 0c addi sp,sp,12 8004234: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004238: 28 24 01 30 lw r4,(r1+304)
while (tvp) {
800423c: 44 82 00 09 be r4,r2,8004260 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
8004240: 28 82 00 04 lw r2,(r4+4)
8004244: 5c 4b 00 05 bne r2,r11,8004258 <rtems_task_variable_delete+0x60>
8004248: e0 00 00 18 bi 80042a8 <rtems_task_variable_delete+0xb0> 800424c: 28 62 00 04 lw r2,(r3+4)
8004250: 44 4b 00 0b be r2,r11,800427c <rtems_task_variable_delete+0x84>
8004254: 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;
8004258: 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) {
800425c: 5c 60 ff fc bne r3,r0,800424c <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004260: f8 00 08 39 calli 8006344 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004264: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004268: b8 40 08 00 mv r1,r2 800426c: 2b 9d 00 04 lw ra,(sp+4) 8004270: 2b 8b 00 08 lw r11,(sp+8) 8004274: 37 9c 00 0c addi sp,sp,12 8004278: 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;
800427c: 28 62 00 00 lw r2,(r3+0) 8004280: 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 );
8004284: b8 60 10 00 mv r2,r3 8004288: f8 00 00 39 calli 800436c <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
800428c: f8 00 08 2e calli 8006344 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004290: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004294: b8 40 08 00 mv r1,r2 8004298: 2b 9d 00 04 lw ra,(sp+4) 800429c: 2b 8b 00 08 lw r11,(sp+8) 80042a0: 37 9c 00 0c addi sp,sp,12 80042a4: 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;
80042a8: 28 82 00 00 lw r2,(r4+0) 80042ac: b8 80 18 00 mv r3,r4 80042b0: 58 22 01 30 sw (r1+304),r2 80042b4: e3 ff ff f4 bi 8004284 <rtems_task_variable_delete+0x8c>
080042b8 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
80042b8: 37 9c ff f0 addi sp,sp,-16 80042bc: 5b 8b 00 0c sw (sp+12),r11 80042c0: 5b 8c 00 08 sw (sp+8),r12 80042c4: 5b 9d 00 04 sw (sp+4),ra 80042c8: b8 40 58 00 mv r11,r2 80042cc: 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;
80042d0: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
80042d4: 45 60 00 07 be r11,r0,80042f0 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
80042d8: 44 60 00 06 be r3,r0,80042f0 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
80042dc: 37 82 00 10 addi r2,sp,16 80042e0: f8 00 08 26 calli 8006378 <_Thread_Get>
switch (location) {
80042e4: 2b 82 00 10 lw r2,(sp+16)
80042e8: 44 40 00 08 be r2,r0,8004308 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80042ec: 34 02 00 04 mvi r2,4
}
80042f0: b8 40 08 00 mv r1,r2 80042f4: 2b 9d 00 04 lw ra,(sp+4) 80042f8: 2b 8b 00 0c lw r11,(sp+12) 80042fc: 2b 8c 00 08 lw r12,(sp+8) 8004300: 37 9c 00 10 addi sp,sp,16 8004304: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004308: 28 21 01 30 lw r1,(r1+304)
while (tvp) {
800430c: 5c 22 00 04 bne r1,r2,800431c <rtems_task_variable_get+0x64>
8004310: e0 00 00 0f bi 800434c <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8004314: 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) {
8004318: 44 20 00 0d be r1,r0,800434c <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
800431c: 28 22 00 04 lw r2,(r1+4)
8004320: 5c 4b ff fd bne r2,r11,8004314 <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;
8004324: 28 21 00 0c lw r1,(r1+12) 8004328: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
800432c: f8 00 08 06 calli 8006344 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004330: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004334: b8 40 08 00 mv r1,r2 8004338: 2b 9d 00 04 lw ra,(sp+4) 800433c: 2b 8b 00 0c lw r11,(sp+12) 8004340: 2b 8c 00 08 lw r12,(sp+8) 8004344: 37 9c 00 10 addi sp,sp,16 8004348: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
800434c: f8 00 07 fe calli 8006344 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004350: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004354: b8 40 08 00 mv r1,r2 8004358: 2b 9d 00 04 lw ra,(sp+4) 800435c: 2b 8b 00 0c lw r11,(sp+12) 8004360: 2b 8c 00 08 lw r12,(sp+8) 8004364: 37 9c 00 10 addi sp,sp,16 8004368: c3 a0 00 00 ret
08004af8 <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;
8004af8: 34 02 00 09 mvi r2,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004afc: 44 22 00 0b be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
8004b00: 48 22 00 0c bg r1,r2,8004b30 <rtems_termios_baud_to_index+0x38>
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;
8004b04: 34 02 00 04 mvi r2,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b08: 44 22 00 08 be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
8004b0c: 48 22 00 22 bg r1,r2,8004b94 <rtems_termios_baud_to_index+0x9c>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004b10: 34 02 00 01 mvi r2,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b14: 44 22 00 05 be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
8004b18: 48 22 00 2a bg r1,r2,8004bc0 <rtems_termios_baud_to_index+0xc8>
case B0: baud_index = 0; break;
8004b1c: 34 02 00 00 mvi r2,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b20: 44 20 00 02 be r1,r0,8004b28 <rtems_termios_baud_to_index+0x30>
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;
8004b24: 34 02 ff ff mvi r2,-1
}
return baud_index;
}
8004b28: b8 40 08 00 mv r1,r2 8004b2c: 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;
8004b30: 34 02 00 0e mvi r2,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b34: 44 22 ff fd be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
8004b38: 48 22 00 0c bg r1,r2,8004b68 <rtems_termios_baud_to_index+0x70>
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;
8004b3c: 34 02 00 0b mvi r2,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b40: 44 22 ff fa be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
8004b44: 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;
8004b48: 34 02 00 0a mvi r2,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b4c: 48 61 ff f7 bg r3,r1,8004b28 <rtems_termios_baud_to_index+0x30>
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;
8004b50: 34 02 00 0c mvi r2,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b54: 44 22 ff f5 be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
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;
8004b58: 34 02 00 0d mvi r2,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b5c: 44 22 ff f3 be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30><== 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;
8004b60: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b64: e3 ff ff f1 bi 8004b28 <rtems_termios_baud_to_index+0x30> <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b68: 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;
8004b6c: 34 02 00 11 mvi r2,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b70: 44 23 ff ee be r1,r3,8004b28 <rtems_termios_baud_to_index+0x30>
8004b74: 48 23 00 18 bg r1,r3,8004bd4 <rtems_termios_baud_to_index+0xdc>
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;
8004b78: 34 02 00 0f mvi r2,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b7c: 44 22 ff eb be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
8004b80: 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;
8004b84: 34 02 00 10 mvi r2,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b88: 44 23 ff e8 be r1,r3,8004b28 <rtems_termios_baud_to_index+0x30><== 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;
8004b8c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b90: e3 ff ff e6 bi 8004b28 <rtems_termios_baud_to_index+0x30> <== 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;
8004b94: 34 02 00 06 mvi r2,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b98: 44 22 ff e4 be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
8004b9c: 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;
8004ba0: 34 02 00 05 mvi r2,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004ba4: 48 61 ff e1 bg r3,r1,8004b28 <rtems_termios_baud_to_index+0x30>
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;
8004ba8: 34 02 00 07 mvi r2,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bac: 44 22 ff df be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
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;
8004bb0: 34 02 00 08 mvi r2,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bb4: 44 22 ff dd be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30><== 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;
8004bb8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004bbc: e3 ff ff db bi 8004b28 <rtems_termios_baud_to_index+0x30> <== NOT EXECUTED
int baud_index;
switch (termios_baud) {
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
8004bc0: 34 02 00 02 mvi r2,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bc4: 44 22 ff d9 be r1,r2,8004b28 <rtems_termios_baud_to_index+0x30>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
8004bc8: 34 02 00 03 mvi r2,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bcc: 5c 22 ff d6 bne r1,r2,8004b24 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
8004bd0: e3 ff ff d6 bi 8004b28 <rtems_termios_baud_to_index+0x30> 8004bd4: 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;
8004bd8: 34 02 00 12 mvi r2,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bdc: 44 23 ff d3 be r1,r3,8004b28 <rtems_termios_baud_to_index+0x30>
8004be0: 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;
8004be4: 34 02 00 13 mvi r2,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004be8: 5c 23 ff cf bne r1,r3,8004b24 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
8004bec: e3 ff ff cf bi 8004b28 <rtems_termios_baud_to_index+0x30>
080051fc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
80051fc: 37 9c ff ec addi sp,sp,-20 8005200: 5b 8b 00 14 sw (sp+20),r11 8005204: 5b 8c 00 10 sw (sp+16),r12 8005208: 5b 8d 00 0c sw (sp+12),r13 800520c: 5b 8e 00 08 sw (sp+8),r14 8005210: 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(
8005214: 78 0c 08 02 mvhi r12,0x802 8005218: 39 8c 2a 50 ori r12,r12,0x2a50
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
800521c: 28 24 00 00 lw r4,(r1+0)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8005220: 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(
8005224: 29 81 00 00 lw r1,(r12+0) 8005228: 34 02 00 00 mvi r2,0 800522c: 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;
8005230: 28 8b 00 38 lw r11,(r4+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8005234: f8 00 09 ae calli 80078ec <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8005238: 5c 20 00 65 bne r1,r0,80053cc <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
800523c: 29 64 00 08 lw r4,(r11+8) 8005240: 34 84 ff ff addi r4,r4,-1 8005244: 59 64 00 08 sw (r11+8),r4
8005248: 5c 81 00 31 bne r4,r1,800530c <rtems_termios_close+0x110> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
800524c: 29 62 00 cc lw r2,(r11+204) 8005250: 78 05 08 02 mvhi r5,0x802 8005254: 38 a5 28 88 ori r5,r5,0x2888 8005258: b4 42 10 00 add r2,r2,r2 800525c: b4 42 10 00 add r2,r2,r2 8005260: b4 42 10 00 add r2,r2,r2 8005264: b4 42 10 00 add r2,r2,r2 8005268: b4 42 10 00 add r2,r2,r2 800526c: b4 a2 10 00 add r2,r5,r2 8005270: 28 4d 00 04 lw r13,(r2+4)
8005274: 45 a4 00 41 be r13,r4,8005378 <rtems_termios_close+0x17c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8005278: b9 60 08 00 mv r1,r11 800527c: d9 a0 00 00 call r13
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8005280: 29 62 00 b4 lw r2,(r11+180) 8005284: 34 01 00 02 mvi r1,2
8005288: 44 41 00 48 be r2,r1,80053a8 <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)
800528c: 29 64 00 9c lw r4,(r11+156)
8005290: 44 80 00 05 be r4,r0,80052a4 <rtems_termios_close+0xa8> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
8005294: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8005298: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 800529c: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 80052a0: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
80052a4: 29 61 00 00 lw r1,(r11+0)
80052a8: 44 20 00 2c be r1,r0,8005358 <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;
80052ac: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED 80052b0: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED 80052b4: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
}
if (tty->back == NULL) {
80052b8: 44 40 00 22 be r2,r0,8005340 <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;
80052bc: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
80052c0: 29 61 00 14 lw r1,(r11+20) 80052c4: f8 00 09 53 calli 8007810 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
80052c8: 29 61 00 18 lw r1,(r11+24) 80052cc: f8 00 09 51 calli 8007810 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
80052d0: 29 61 00 8c lw r1,(r11+140) 80052d4: f8 00 09 4f calli 8007810 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
80052d8: 29 61 00 a0 lw r1,(r11+160)
80052dc: 44 20 00 16 be r1,r0,8005334 <rtems_termios_close+0x138>
80052e0: 29 62 00 b4 lw r2,(r11+180) 80052e4: 34 01 00 02 mvi r1,2
80052e8: 44 41 00 13 be r2,r1,8005334 <rtems_termios_close+0x138>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
80052ec: 29 61 00 58 lw r1,(r11+88) 80052f0: fb ff f8 5b calli 800345c <free>
free (tty->rawOutBuf.theBuf);
80052f4: 29 61 00 7c lw r1,(r11+124) 80052f8: fb ff f8 59 calli 800345c <free>
free (tty->cbuf);
80052fc: 29 61 00 1c lw r1,(r11+28) 8005300: fb ff f8 57 calli 800345c <free>
free (tty);
8005304: b9 60 08 00 mv r1,r11 8005308: fb ff f8 55 calli 800345c <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
800530c: 29 81 00 00 lw r1,(r12+0) 8005310: f8 00 09 d3 calli 8007a5c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
8005314: 34 01 00 00 mvi r1,0 8005318: 2b 9d 00 04 lw ra,(sp+4) 800531c: 2b 8b 00 14 lw r11,(sp+20) 8005320: 2b 8c 00 10 lw r12,(sp+16) 8005324: 2b 8d 00 0c lw r13,(sp+12) 8005328: 2b 8e 00 08 lw r14,(sp+8) 800532c: 37 9c 00 14 addi sp,sp,20 8005330: 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);
8005334: 29 61 00 68 lw r1,(r11+104) 8005338: f8 00 09 36 calli 8007810 <rtems_semaphore_delete> 800533c: e3 ff ff ec bi 80052ec <rtems_termios_close+0xf0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
8005340: 78 02 08 02 mvhi r2,0x802 8005344: 38 42 2a 58 ori r2,r2,0x2a58 8005348: 58 41 00 00 sw (r2+0),r1
if ( rtems_termios_ttyHead != NULL ) {
800534c: 44 20 ff dd be r1,r0,80052c0 <rtems_termios_close+0xc4> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8005350: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8005354: e3 ff ff db bi 80052c0 <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;
8005358: 29 62 00 04 lw r2,(r11+4) 800535c: 78 03 08 02 mvhi r3,0x802 8005360: 38 63 2a 54 ori r3,r3,0x2a54 8005364: 58 62 00 00 sw (r3+0),r2
if ( rtems_termios_ttyTail != NULL ) {
8005368: 44 41 ff f6 be r2,r1,8005340 <rtems_termios_close+0x144> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
800536c: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED 8005370: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8005374: e3 ff ff d2 bi 80052bc <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);
8005378: 29 61 00 18 lw r1,(r11+24) 800537c: 34 02 00 00 mvi r2,0 8005380: 34 03 00 00 mvi r3,0 8005384: f8 00 09 5a calli 80078ec <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
8005388: 5d a1 00 11 bne r13,r1,80053cc <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
800538c: b9 60 08 00 mv r1,r11 8005390: fb ff fe 4e calli 8004cc8 <drainOutput>
rtems_semaphore_release (tty->osem);
8005394: 29 61 00 18 lw r1,(r11+24) 8005398: f8 00 09 b1 calli 8007a5c <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
800539c: 29 62 00 b4 lw r2,(r11+180) 80053a0: 34 01 00 02 mvi r1,2
80053a4: 5c 41 ff ba bne r2,r1,800528c <rtems_termios_close+0x90>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
80053a8: 29 61 00 c4 lw r1,(r11+196) 80053ac: 34 02 00 01 mvi r2,1 80053b0: f8 00 07 e4 calli 8007340 <rtems_event_send> 80053b4: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
80053b8: 5c 20 00 05 bne r1,r0,80053cc <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
80053bc: 29 61 00 c8 lw r1,(r11+200) 80053c0: 34 02 00 01 mvi r2,1 80053c4: f8 00 07 df calli 8007340 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
80053c8: 44 2d ff b1 be r1,r13,800528c <rtems_termios_close+0x90> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80053cc: f8 00 0b 43 calli 80080d8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08006c34 <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)
{
8006c34: 37 9c ff f8 addi sp,sp,-8 8006c38: 5b 8b 00 08 sw (sp+8),r11 8006c3c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006c40: 28 25 00 90 lw r5,(r1+144)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006c44: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006c48: b4 a2 10 00 add r2,r5,r2 8006c4c: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006c50: 34 02 00 02 mvi r2,2
8006c54: 44 82 00 16 be r4,r2,8006cac <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 ) {
8006c58: 28 23 00 cc lw r3,(r1+204) 8006c5c: 34 02 00 05 mvi r2,5
8006c60: 44 62 00 08 be r3,r2,8006c80 <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);
8006c64: fb ff ff 39 calli 8006948 <rtems_termios_refill_transmitter> 8006c68: b8 20 58 00 mv r11,r1
}
8006c6c: b9 60 08 00 mv r1,r11 8006c70: 2b 9d 00 04 lw ra,(sp+4) 8006c74: 2b 8b 00 08 lw r11,(sp+8) 8006c78: 37 9c 00 08 addi sp,sp,8 8006c7c: 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) {
8006c80: 78 02 08 02 mvhi r2,0x802 8006c84: 38 42 28 88 ori r2,r2,0x2888 8006c88: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
8006c8c: 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) {
8006c90: 44 40 ff f7 be r2,r0,8006c6c <rtems_termios_dequeue_characters+0x38><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006c94: d8 40 00 00 call r2
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
8006c98: b9 60 08 00 mv r1,r11 8006c9c: 2b 9d 00 04 lw ra,(sp+4) 8006ca0: 2b 8b 00 08 lw r11,(sp+8) 8006ca4: 37 9c 00 08 addi sp,sp,8 8006ca8: 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);
8006cac: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
8006cb0: 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);
8006cb4: f8 00 01 a3 calli 8007340 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8006cb8: 44 20 ff ed be r1,r0,8006c6c <rtems_termios_dequeue_characters+0x38><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8006cbc: f8 00 05 07 calli 80080d8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08006558 <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, char *buf, int len)
{
8006558: 37 9c ff bc addi sp,sp,-68 800655c: 5b 8b 00 44 sw (sp+68),r11 8006560: 5b 8c 00 40 sw (sp+64),r12 8006564: 5b 8d 00 3c sw (sp+60),r13 8006568: 5b 8e 00 38 sw (sp+56),r14 800656c: 5b 8f 00 34 sw (sp+52),r15 8006570: 5b 90 00 30 sw (sp+48),r16 8006574: 5b 91 00 2c sw (sp+44),r17 8006578: 5b 92 00 28 sw (sp+40),r18 800657c: 5b 93 00 24 sw (sp+36),r19 8006580: 5b 94 00 20 sw (sp+32),r20 8006584: 5b 95 00 1c sw (sp+28),r21 8006588: 5b 96 00 18 sw (sp+24),r22 800658c: 5b 97 00 14 sw (sp+20),r23 8006590: 5b 98 00 10 sw (sp+16),r24 8006594: 5b 99 00 0c sw (sp+12),r25 8006598: 5b 9b 00 08 sw (sp+8),fp 800659c: 5b 9d 00 04 sw (sp+4),ra 80065a0: 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) {
80065a4: 28 21 00 cc lw r1,(r1+204) 80065a8: 78 0e 08 02 mvhi r14,0x802 80065ac: 39 ce 28 88 ori r14,r14,0x2888 80065b0: b4 21 08 00 add r1,r1,r1 80065b4: b4 21 08 00 add r1,r1,r1 80065b8: b4 21 08 00 add r1,r1,r1 80065bc: b4 21 08 00 add r1,r1,r1 80065c0: b4 21 08 00 add r1,r1,r1 80065c4: b5 c1 08 00 add r1,r14,r1 80065c8: 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, char *buf, int len)
{
80065cc: b8 40 68 00 mv r13,r2 80065d0: 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) {
80065d4: 44 80 00 30 be r4,r0,8006694 <rtems_termios_enqueue_raw_characters+0x13c>
while (len--) {
80065d8: 44 60 00 11 be r3,r0,800661c <rtems_termios_enqueue_raw_characters+0xc4><== NEVER TAKEN
80065dc: 34 0c 00 00 mvi r12,0 80065e0: e0 00 00 09 bi 8006604 <rtems_termios_enqueue_raw_characters+0xac> 80065e4: 29 64 00 cc lw r4,(r11+204) 80065e8: b4 84 20 00 add r4,r4,r4 80065ec: b4 84 20 00 add r4,r4,r4 80065f0: b4 84 20 00 add r4,r4,r4 80065f4: b4 84 20 00 add r4,r4,r4 80065f8: b4 84 20 00 add r4,r4,r4 80065fc: b5 c4 20 00 add r4,r14,r4 8006600: 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, char *buf, int len)
8006604: 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);
8006608: 40 21 00 00 lbu r1,(r1+0) 800660c: 35 8c 00 01 addi r12,r12,1 8006610: b9 60 10 00 mv r2,r11 8006614: 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--) {
8006618: 5d 8f ff f3 bne r12,r15,80065e4 <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 )) {
800661c: 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;
8006620: 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 )) {
8006624: 5c 20 00 08 bne r1,r0,8006644 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
8006628: 29 63 00 dc lw r3,(r11+220)
800662c: 44 70 00 06 be r3,r16,8006644 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006630: 29 62 00 e0 lw r2,(r11+224) 8006634: 35 61 00 30 addi r1,r11,48 8006638: d8 60 00 00 call r3
tty->tty_rcvwakeup = 1;
800663c: 34 01 00 01 mvi r1,1 8006640: 59 61 00 e4 sw (r11+228),r1
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
8006644: ba 00 08 00 mv r1,r16 8006648: 2b 9d 00 04 lw ra,(sp+4) 800664c: 2b 8b 00 44 lw r11,(sp+68) 8006650: 2b 8c 00 40 lw r12,(sp+64) 8006654: 2b 8d 00 3c lw r13,(sp+60) 8006658: 2b 8e 00 38 lw r14,(sp+56) 800665c: 2b 8f 00 34 lw r15,(sp+52) 8006660: 2b 90 00 30 lw r16,(sp+48) 8006664: 2b 91 00 2c lw r17,(sp+44) 8006668: 2b 92 00 28 lw r18,(sp+40) 800666c: 2b 93 00 24 lw r19,(sp+36) 8006670: 2b 94 00 20 lw r20,(sp+32) 8006674: 2b 95 00 1c lw r21,(sp+28) 8006678: 2b 96 00 18 lw r22,(sp+24) 800667c: 2b 97 00 14 lw r23,(sp+20) 8006680: 2b 98 00 10 lw r24,(sp+16) 8006684: 2b 99 00 0c lw r25,(sp+12) 8006688: 2b 9b 00 08 lw fp,(sp+8) 800668c: 37 9c 00 44 addi sp,sp,68 8006690: 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) {
8006694: 34 12 00 00 mvi r18,0 8006698: 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) {
800669c: 34 14 00 20 mvi r20,32
/* disable interrupts */
rtems_interrupt_disable(level);
80066a0: 34 13 ff fe mvi r19,-2
tty->flow_ctrl &= ~FL_OSTOP;
80066a4: 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);
80066a8: 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))
80066ac: 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) ) {
80066b0: 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,
80066b4: 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;
80066b8: 34 18 ff ef mvi r24,-17
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
80066bc: 45 e0 00 39 be r15,r0,80067a0 <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) {
80066c0: 29 63 00 b8 lw r3,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
80066c4: 41 ae 00 00 lbu r14,(r13+0) 80066c8: 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) {
80066cc: 20 63 02 00 andi r3,r3,0x200
80066d0: 44 60 00 05 be r3,r0,80066e4 <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]) {
80066d4: 41 63 00 4a lbu r3,(r11+74)
80066d8: 44 6e 00 53 be r3,r14,8006824 <rtems_termios_enqueue_raw_characters+0x2cc>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
80066dc: 41 63 00 49 lbu r3,(r11+73)
80066e0: 44 6e 00 36 be r3,r14,80067b8 <rtems_termios_enqueue_raw_characters+0x260><== NEVER TAKEN
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
80066e4: 5e 40 00 39 bne r18,r0,80067c8 <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
80066e8: 29 63 00 60 lw r3,(r11+96) 80066ec: 29 62 00 64 lw r2,(r11+100) 80066f0: 34 61 00 01 addi r1,r3,1 80066f4: f8 00 5f 12 calli 801e33c <__umodsi3> 80066f8: b8 20 60 00 mv r12,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
80066fc: 90 00 88 00 rcsr r17,IE 8006700: a2 33 18 00 and r3,r17,r19 8006704: d0 03 00 00 wcsr IE,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8006708: 29 63 00 5c lw r3,(r11+92) 800670c: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
8006710: 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)
8006714: c8 83 18 00 sub r3,r4,r3
% tty->rawInBuf.Size) > tty->highwater) &&
8006718: b4 61 08 00 add r1,r3,r1 800671c: f8 00 5f 08 calli 801e33c <__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)
8006720: 29 63 00 c0 lw r3,(r11+192)
8006724: 50 61 00 0d bgeu r3,r1,8006758 <rtems_termios_enqueue_raw_characters+0x200><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
8006728: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 800672c: 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) &&
8006730: 5c 60 00 0a bne r3,r0,8006758 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8006734: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006738: 38 63 00 01 ori r3,r3,0x1 <== NOT EXECUTED 800673c: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8006740: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006744: 20 63 04 02 andi r3,r3,0x402 <== NOT EXECUTED 8006748: 44 76 00 44 be r3,r22,8006858 <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) ) {
800674c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006750: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 8006754: 44 39 00 4f be r1,r25,8006890 <rtems_termios_enqueue_raw_characters+0x338><== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8006758: d0 11 00 00 wcsr IE,r17
if (newTail == tty->rawInBuf.Head) {
800675c: 29 63 00 5c lw r3,(r11+92)
8006760: 44 6c 00 37 be r3,r12,800683c <rtems_termios_enqueue_raw_characters+0x2e4><== NEVER TAKEN
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
8006764: 29 63 00 58 lw r3,(r11+88) 8006768: b4 6c 18 00 add r3,r3,r12 800676c: 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 )) {
8006770: 29 63 00 e4 lw r3,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
8006774: 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 )) {
8006778: 5c 60 00 08 bne r3,r0,8006798 <rtems_termios_enqueue_raw_characters+0x240><== NEVER TAKEN
800677c: 29 64 00 dc lw r4,(r11+220)
8006780: 44 83 00 06 be r4,r3,8006798 <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006784: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8006788: ba e0 08 00 mv r1,r23 <== NOT EXECUTED 800678c: d8 80 00 00 call r4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8006790: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006794: 59 63 00 e4 sw (r11+228),r3 <== NOT EXECUTED
8006798: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
800679c: 5d e0 ff c9 bne r15,r0,80066c0 <rtems_termios_enqueue_raw_characters+0x168><== NEVER TAKEN
}
}
}
}
tty->rawInBufDropped += dropped;
80067a0: 29 62 00 78 lw r2,(r11+120)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
80067a4: 29 61 00 68 lw r1,(r11+104)
}
}
}
}
tty->rawInBufDropped += dropped;
80067a8: b4 50 10 00 add r2,r2,r16 80067ac: 59 62 00 78 sw (r11+120),r2
rtems_semaphore_release (tty->rawInBuf.Semaphore);
80067b0: f8 00 04 ab calli 8007a5c <rtems_semaphore_release>
return dropped;
80067b4: e3 ff ff a4 bi 8006644 <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;
80067b8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80067bc: a0 38 08 00 and r1,r1,r24 <== NOT EXECUTED 80067c0: 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--) {
80067c4: 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) {
80067c8: 29 63 00 b8 lw r3,(r11+184) 80067cc: 20 63 00 30 andi r3,r3,0x30
80067d0: 5c 74 ff f2 bne r3,r20,8006798 <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
80067d4: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED 80067d8: a1 93 18 00 and r3,r12,r19 <== NOT EXECUTED 80067dc: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
80067e0: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80067e4: 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;
80067e8: a0 75 18 00 and r3,r3,r21 <== NOT EXECUTED 80067ec: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80067f0: 5c 20 00 04 bne r1,r0,8006800 <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);
80067f4: 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;
80067f8: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 80067fc: e3 ff ff e8 bi 800679c <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)(
8006800: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
8006804: 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)(
8006808: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800680c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006810: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8006814: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006818: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
800681c: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED 8006820: e3 ff ff f6 bi 80067f8 <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]) {
8006824: 41 64 00 49 lbu r4,(r11+73)
8006828: 44 83 00 08 be r4,r3,8006848 <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;
800682c: 29 61 00 b8 lw r1,(r11+184) 8006830: 38 21 00 10 ori r1,r1,0x10 8006834: 59 61 00 b8 sw (r11+184),r1 8006838: e3 ff ff e3 bi 80067c4 <rtems_termios_enqueue_raw_characters+0x26c>
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
800683c: 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;
8006840: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8006844: e3 ff ff d6 bi 800679c <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;
8006848: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800684c: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 8006850: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED 8006854: e3 ff ff dc bi 80067c4 <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) ||
8006858: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800685c: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8006860: 5c 20 00 03 bne r1,r0,800686c <rtems_termios_enqueue_raw_characters+0x314><== NOT EXECUTED 8006864: 29 62 00 94 lw r2,(r11+148) <== NOT EXECUTED 8006868: 5c 41 ff bc bne r2,r1,8006758 <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;
800686c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006870: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006874: 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;
8006878: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 800687c: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006880: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006884: bb 60 10 00 mv r2,fp <== NOT EXECUTED 8006888: d8 80 00 00 call r4 <== NOT EXECUTED 800688c: e3 ff ff b3 bi 8006758 <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;
8006890: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
8006894: 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;
8006898: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 800689c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80068a0: 44 40 ff ae be r2,r0,8006758 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
80068a4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80068a8: d8 40 00 00 call r2 <== NOT EXECUTED 80068ac: e3 ff ff ab bi 8006758 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
08004c34 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
8004c34: 37 9c ff f8 addi sp,sp,-8 8004c38: 5b 8b 00 08 sw (sp+8),r11 8004c3c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
8004c40: 78 05 08 02 mvhi r5,0x802 8004c44: 38 a5 2a 50 ori r5,r5,0x2a50 8004c48: 28 ab 00 00 lw r11,(r5+0)
8004c4c: 45 60 00 05 be r11,r0,8004c60 <rtems_termios_initialize+0x2c><== ALWAYS TAKEN
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
8004c50: 2b 9d 00 04 lw ra,(sp+4) 8004c54: 2b 8b 00 08 lw r11,(sp+8) 8004c58: 37 9c 00 08 addi sp,sp,8 8004c5c: c3 a0 00 00 ret
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
sc = rtems_semaphore_create (
8004c60: 78 02 08 02 mvhi r2,0x802 8004c64: 38 42 00 ac ori r2,r2,0xac 8004c68: 28 41 00 00 lw r1,(r2+0) 8004c6c: 34 03 00 54 mvi r3,84 8004c70: 34 02 00 01 mvi r2,1 8004c74: 34 04 00 00 mvi r4,0 8004c78: f8 00 0a 62 calli 8007600 <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)
8004c7c: 44 2b ff f5 be r1,r11,8004c50 <rtems_termios_initialize+0x1c><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004c80: f8 00 0d 16 calli 80080d8 <rtems_fatal_error_occurred> <== NOT EXECUTED
080053fc <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
80053fc: 37 9c ff e8 addi sp,sp,-24 8005400: 5b 8b 00 18 sw (sp+24),r11 8005404: 5b 8c 00 14 sw (sp+20),r12 8005408: 5b 8d 00 10 sw (sp+16),r13 800540c: 5b 8e 00 0c sw (sp+12),r14 8005410: 5b 8f 00 08 sw (sp+8),r15 8005414: 5b 9d 00 04 sw (sp+4),ra 8005418: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
800541c: 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);
8005420: 34 02 00 00 mvi r2,0 8005424: 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;
8005428: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
800542c: 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;
8005430: 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);
8005434: 29 61 00 18 lw r1,(r11+24) 8005438: f8 00 09 2d calli 80078ec <rtems_semaphore_obtain> 800543c: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8005440: 5c 20 00 21 bne r1,r0,80054c4 <rtems_termios_ioctl+0xc8> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8005444: 29 81 00 04 lw r1,(r12+4) 8005448: 34 02 00 04 mvi r2,4
800544c: 44 22 00 18 be r1,r2,80054ac <rtems_termios_ioctl+0xb0> 8005450: 54 22 00 27 bgu r1,r2,80054ec <rtems_termios_ioctl+0xf0>
8005454: 34 02 00 02 mvi r2,2
8005458: 44 22 00 31 be r1,r2,800551c <rtems_termios_ioctl+0x120> 800545c: 54 22 00 e3 bgu r1,r2,80057e8 <rtems_termios_ioctl+0x3ec>
8005460: 34 02 00 01 mvi r2,1
8005464: 44 22 00 cd be r1,r2,8005798 <rtems_termios_ioctl+0x39c> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8005468: 29 61 00 cc lw r1,(r11+204) 800546c: 78 02 08 02 mvhi r2,0x802 8005470: 38 42 28 88 ori r2,r2,0x2888 8005474: b4 21 08 00 add r1,r1,r1 8005478: b4 21 08 00 add r1,r1,r1 800547c: b4 21 08 00 add r1,r1,r1 8005480: b4 21 08 00 add r1,r1,r1 8005484: b4 21 08 00 add r1,r1,r1 8005488: b4 41 08 00 add r1,r2,r1 800548c: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8005490: 34 0d 00 0a mvi r13,10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8005494: 44 60 00 0a be r3,r0,80054bc <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
8005498: b9 60 08 00 mv r1,r11 800549c: b9 80 10 00 mv r2,r12 80054a0: d8 60 00 00 call r3 80054a4: b8 20 68 00 mv r13,r1 80054a8: e0 00 00 05 bi 80054bc <rtems_termios_ioctl+0xc0>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
80054ac: 29 c1 00 00 lw r1,(r14+0) 80054b0: 59 61 00 dc sw (r11+220),r1 80054b4: 29 c1 00 04 lw r1,(r14+4) 80054b8: 59 61 00 e0 sw (r11+224),r1
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
80054bc: 29 61 00 18 lw r1,(r11+24) 80054c0: f8 00 09 67 calli 8007a5c <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
80054c4: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
80054c8: 59 8d 00 0c sw (r12+12),r13
return sc; }
80054cc: 2b 9d 00 04 lw ra,(sp+4) 80054d0: 2b 8b 00 18 lw r11,(sp+24) 80054d4: 2b 8c 00 14 lw r12,(sp+20) 80054d8: 2b 8d 00 10 lw r13,(sp+16) 80054dc: 2b 8e 00 0c lw r14,(sp+12) 80054e0: 2b 8f 00 08 lw r15,(sp+8) 80054e4: 37 9c 00 18 addi sp,sp,24 80054e8: c3 a0 00 00 ret
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
80054ec: 78 03 08 02 mvhi r3,0x802 80054f0: 38 63 00 c8 ori r3,r3,0xc8 80054f4: 28 62 00 00 lw r2,(r3+0)
80054f8: 44 22 00 71 be r1,r2,80056bc <rtems_termios_ioctl+0x2c0> <== NEVER TAKEN
80054fc: 54 22 00 7d bgu r1,r2,80056f0 <rtems_termios_ioctl+0x2f4>
8005500: 34 02 00 05 mvi r2,5
8005504: 5c 22 ff d9 bne r1,r2,8005468 <rtems_termios_ioctl+0x6c>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
8005508: 29 c1 00 00 lw r1,(r14+0) 800550c: 59 61 00 d4 sw (r11+212),r1 8005510: 29 c1 00 04 lw r1,(r14+4) 8005514: 59 61 00 d8 sw (r11+216),r1
break;
8005518: e3 ff ff e9 bi 80054bc <rtems_termios_ioctl+0xc0>
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
800551c: 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) &&
8005520: 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;
8005524: 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) &&
8005528: 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;
800552c: 59 62 00 30 sw (r11+48),r2 8005530: 28 24 00 04 lw r4,(r1+4) 8005534: 59 64 00 34 sw (r11+52),r4 8005538: 28 24 00 08 lw r4,(r1+8) 800553c: 59 64 00 38 sw (r11+56),r4 8005540: 28 24 00 0c lw r4,(r1+12) 8005544: 59 64 00 3c sw (r11+60),r4 8005548: 28 24 00 10 lw r4,(r1+16) 800554c: 59 64 00 40 sw (r11+64),r4 8005550: 28 24 00 14 lw r4,(r1+20) 8005554: 59 64 00 44 sw (r11+68),r4 8005558: 28 24 00 18 lw r4,(r1+24) 800555c: 59 64 00 48 sw (r11+72),r4 8005560: 28 24 00 1c lw r4,(r1+28) 8005564: 59 64 00 4c sw (r11+76),r4 8005568: 28 21 00 20 lw r1,(r1+32) 800556c: 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) &&
8005570: 44 60 00 15 be r3,r0,80055c4 <rtems_termios_ioctl+0x1c8>
!(tty->termios.c_iflag & IXON)) {
8005574: 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) &&
8005578: 5c 40 00 13 bne r2,r0,80055c4 <rtems_termios_ioctl+0x1c8> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
800557c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8005580: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED 8005584: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005588: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
800558c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005590: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005594: 44 20 00 0c be r1,r0,80055c4 <rtems_termios_ioctl+0x1c8> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
8005598: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 800559c: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 80055a0: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 80055a4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
80055a8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055ac: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80055b0: 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;
80055b4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055b8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80055bc: 5c 60 00 90 bne r3,r0,80057fc <rtems_termios_ioctl+0x400> <== 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);
80055c0: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
80055c4: 29 61 00 b8 lw r1,(r11+184) 80055c8: 20 21 04 00 andi r1,r1,0x400
80055cc: 44 20 00 0c be r1,r0,80055fc <rtems_termios_ioctl+0x200> <== ALWAYS TAKEN
80055d0: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 80055d4: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED 80055d8: 5c 20 00 09 bne r1,r0,80055fc <rtems_termios_ioctl+0x200> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
80055dc: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055e0: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED 80055e4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055e8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
80055ec: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055f0: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED 80055f4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055f8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
80055fc: 29 61 00 b8 lw r1,(r11+184) 8005600: 20 21 01 00 andi r1,r1,0x100
8005604: 44 20 00 7c be r1,r0,80057f4 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
8005608: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED 800560c: 48 02 00 12 bg r0,r2,8005654 <rtems_termios_ioctl+0x258> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8005610: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005614: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8005618: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 800561c: 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)) {
8005620: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005624: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 8005628: 44 20 00 06 be r1,r0,8005640 <rtems_termios_ioctl+0x244> <== NOT EXECUTED 800562c: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED 8005630: 44 60 00 04 be r3,r0,8005640 <rtems_termios_ioctl+0x244> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005634: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005638: d8 60 00 00 call r3 <== NOT EXECUTED 800563c: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
8005640: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005644: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 8005648: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 800564c: 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) {
8005650: 4c 40 00 04 bge r2,r0,8005660 <rtems_termios_ioctl+0x264> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
8005654: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005658: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 800565c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
8005660: 29 61 00 30 lw r1,(r11+48) 8005664: 20 22 10 00 andi r2,r1,0x1000
8005668: 44 40 00 04 be r2,r0,8005678 <rtems_termios_ioctl+0x27c>
tty->flow_ctrl |= FL_MDXOF;
800566c: 29 62 00 b8 lw r2,(r11+184) 8005670: 38 42 04 00 ori r2,r2,0x400 8005674: 59 62 00 b8 sw (r11+184),r2
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
8005678: 20 21 04 00 andi r1,r1,0x400
800567c: 44 20 00 04 be r1,r0,800568c <rtems_termios_ioctl+0x290>
tty->flow_ctrl |= FL_MDXON;
8005680: 29 61 00 b8 lw r1,(r11+184) 8005684: 38 21 02 00 ori r1,r1,0x200 8005688: 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) {
800568c: 29 6e 00 3c lw r14,(r11+60) 8005690: 21 ce 00 02 andi r14,r14,0x2
8005694: 45 c0 00 63 be r14,r0,8005820 <rtems_termios_ioctl+0x424>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8005698: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
800569c: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
80056a0: 59 60 00 74 sw (r11+116),r0
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
80056a4: 29 63 00 a8 lw r3,(r11+168)
80056a8: 44 60 ff 85 be r3,r0,80054bc <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
80056ac: 29 61 00 10 lw r1,(r11+16) 80056b0: 35 62 00 30 addi r2,r11,48 80056b4: d8 60 00 00 call r3 80056b8: e3 ff ff 81 bi 80054bc <rtems_termios_ioctl+0xc0>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
80056bc: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 80056c0: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 80056c4: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
80056c8: 4c 20 00 03 bge r1,r0,80056d4 <rtems_termios_ioctl+0x2d8> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
80056cc: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 80056d0: 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;
80056d4: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 80056d8: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 80056dc: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 80056e0: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 80056e4: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 80056e8: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
80056ec: e3 ff ff 74 bi 80054bc <rtems_termios_ioctl+0xc0> <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
80056f0: 78 03 08 02 mvhi r3,0x802 80056f4: 38 63 00 cc ori r3,r3,0xcc 80056f8: 28 62 00 00 lw r2,(r3+0)
80056fc: 44 22 00 23 be r1,r2,8005788 <rtems_termios_ioctl+0x38c>
8005700: 78 03 08 02 mvhi r3,0x802 8005704: 38 63 00 d0 ori r3,r3,0xd0 8005708: 28 62 00 00 lw r2,(r3+0)
800570c: 5c 22 ff 57 bne r1,r2,8005468 <rtems_termios_ioctl+0x6c> <== NEVER TAKEN
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8005710: 29 62 00 cc lw r2,(r11+204) 8005714: 78 0e 08 02 mvhi r14,0x802 8005718: 39 ce 28 88 ori r14,r14,0x2888 800571c: b4 42 10 00 add r2,r2,r2 8005720: b4 42 10 00 add r2,r2,r2 8005724: b4 42 10 00 add r2,r2,r2 8005728: b4 42 10 00 add r2,r2,r2 800572c: b4 42 10 00 add r2,r2,r2 8005730: b5 c2 10 00 add r2,r14,r2 8005734: 28 42 00 04 lw r2,(r2+4)
8005738: 44 40 00 04 be r2,r0,8005748 <rtems_termios_ioctl+0x34c>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
800573c: b9 60 08 00 mv r1,r11 8005740: d8 40 00 00 call r2 8005744: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
8005748: 29 81 00 08 lw r1,(r12+8) 800574c: 28 22 00 00 lw r2,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
8005750: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
8005754: b4 42 08 00 add r1,r2,r2 8005758: b4 21 08 00 add r1,r1,r1 800575c: b4 21 08 00 add r1,r1,r1 8005760: b4 21 08 00 add r1,r1,r1 8005764: b4 21 08 00 add r1,r1,r1 8005768: b5 c1 08 00 add r1,r14,r1 800576c: 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);
8005770: 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) {
8005774: 44 60 ff 52 be r3,r0,80054bc <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
8005778: b9 60 08 00 mv r1,r11 800577c: d8 60 00 00 call r3 8005780: b8 20 68 00 mv r13,r1 8005784: e3 ff ff 4e bi 80054bc <rtems_termios_ioctl+0xc0>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
8005788: 29 81 00 08 lw r1,(r12+8) 800578c: 29 62 00 cc lw r2,(r11+204) 8005790: 58 22 00 00 sw (r1+0),r2
break;
8005794: e3 ff ff 4a bi 80054bc <rtems_termios_ioctl+0xc0>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
8005798: 29 62 00 30 lw r2,(r11+48) 800579c: 29 81 00 08 lw r1,(r12+8) 80057a0: 58 22 00 00 sw (r1+0),r2 80057a4: 29 62 00 34 lw r2,(r11+52) 80057a8: 58 22 00 04 sw (r1+4),r2 80057ac: 29 62 00 38 lw r2,(r11+56) 80057b0: 58 22 00 08 sw (r1+8),r2 80057b4: 29 62 00 3c lw r2,(r11+60) 80057b8: 58 22 00 0c sw (r1+12),r2 80057bc: 29 62 00 40 lw r2,(r11+64) 80057c0: 58 22 00 10 sw (r1+16),r2 80057c4: 29 62 00 44 lw r2,(r11+68) 80057c8: 58 22 00 14 sw (r1+20),r2 80057cc: 29 62 00 48 lw r2,(r11+72) 80057d0: 58 22 00 18 sw (r1+24),r2 80057d4: 29 62 00 4c lw r2,(r11+76) 80057d8: 58 22 00 1c sw (r1+28),r2 80057dc: 29 62 00 50 lw r2,(r11+80) 80057e0: 58 22 00 20 sw (r1+32),r2
break;
80057e4: e3 ff ff 36 bi 80054bc <rtems_termios_ioctl+0xc0>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
80057e8: b9 60 08 00 mv r1,r11 80057ec: fb ff fd 37 calli 8004cc8 <drainOutput>
break;
80057f0: e3 ff ff 33 bi 80054bc <rtems_termios_ioctl+0xc0>
/* 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)) {
80057f4: 29 62 00 38 lw r2,(r11+56) 80057f8: e3 ff ff 96 bi 8005650 <rtems_termios_ioctl+0x254>
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)(
80057fc: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005800: 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)(
8005804: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8005808: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800580c: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8005810: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005814: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005818: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 800581c: e3 ff ff 6a bi 80055c4 <rtems_termios_ioctl+0x1c8> <== 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] *
8005820: 41 6f 00 46 lbu r15,(r11+70)
rtems_clock_get_ticks_per_second() / 10;
8005824: f8 00 06 28 calli 80070c4 <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] *
8005828: b9 e0 10 00 mv r2,r15 800582c: f8 00 62 4f calli 801e168 <__mulsi3>
rtems_clock_get_ticks_per_second() / 10;
8005830: 34 02 00 0a mvi r2,10 8005834: f8 00 62 b2 calli 801e2fc <__udivsi3>
if (tty->termios.c_cc[VTIME]) {
8005838: 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] *
800583c: 59 61 00 54 sw (r11+84),r1
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
8005840: 44 4e 00 07 be r2,r14,800585c <rtems_termios_ioctl+0x460>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
8005844: 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;
8005848: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
800584c: 59 61 00 70 sw (r11+112),r1
if (tty->termios.c_cc[VMIN])
8005850: 5c 40 ff 94 bne r2,r0,80056a0 <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
8005854: 59 61 00 74 sw (r11+116),r1 8005858: e3 ff ff 93 bi 80056a4 <rtems_termios_ioctl+0x2a8>
} else {
if (tty->termios.c_cc[VMIN]) {
800585c: 41 61 00 47 lbu r1,(r11+71)
8005860: 5c 22 ff 8e bne r1,r2,8005698 <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;
8005864: 34 01 00 01 mvi r1,1 8005868: 59 61 00 6c sw (r11+108),r1 800586c: e3 ff ff 8e bi 80056a4 <rtems_termios_ioctl+0x2a8>
08004d60 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004d60: 37 9c ff cc addi sp,sp,-52 8004d64: 5b 8b 00 34 sw (sp+52),r11 8004d68: 5b 8c 00 30 sw (sp+48),r12 8004d6c: 5b 8d 00 2c sw (sp+44),r13 8004d70: 5b 8e 00 28 sw (sp+40),r14 8004d74: 5b 8f 00 24 sw (sp+36),r15 8004d78: 5b 90 00 20 sw (sp+32),r16 8004d7c: 5b 91 00 1c sw (sp+28),r17 8004d80: 5b 92 00 18 sw (sp+24),r18 8004d84: 5b 93 00 14 sw (sp+20),r19 8004d88: 5b 94 00 10 sw (sp+16),r20 8004d8c: 5b 95 00 0c sw (sp+12),r21 8004d90: 5b 96 00 08 sw (sp+8),r22 8004d94: 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(
8004d98: 78 0d 08 02 mvhi r13,0x802 8004d9c: 39 ad 2a 50 ori r13,r13,0x2a50
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004da0: b8 20 60 00 mv r12,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004da4: 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
)
{
8004da8: b8 40 78 00 mv r15,r2 8004dac: b8 60 98 00 mv r19,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004db0: 34 02 00 00 mvi r2,0 8004db4: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004db8: b8 80 a0 00 mv r20,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004dbc: f8 00 0a cc calli 80078ec <rtems_semaphore_obtain> 8004dc0: b8 20 70 00 mv r14,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004dc4: 5c 20 00 1e bne r1,r0,8004e3c <rtems_termios_open+0xdc> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8004dc8: 78 10 08 02 mvhi r16,0x802 8004dcc: 3a 10 2a 58 ori r16,r16,0x2a58 8004dd0: 2a 12 00 00 lw r18,(r16+0)
8004dd4: 46 41 00 38 be r18,r1,8004eb4 <rtems_termios_open+0x154> <== ALWAYS TAKEN
8004dd8: ba 40 58 00 mv r11,r18 <== NOT EXECUTED 8004ddc: e0 00 00 03 bi 8004de8 <rtems_termios_open+0x88> <== NOT EXECUTED 8004de0: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED 8004de4: 45 60 00 34 be r11,r0,8004eb4 <rtems_termios_open+0x154> <== NOT EXECUTED
if ((tty->major == major) && (tty->minor == minor))
8004de8: 29 65 00 0c lw r5,(r11+12) <== NOT EXECUTED 8004dec: 5c ac ff fd bne r5,r12,8004de0 <rtems_termios_open+0x80> <== NOT EXECUTED 8004df0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004df4: 5c 2f ff fb bne r1,r15,8004de0 <rtems_termios_open+0x80> <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004df8: 2a 61 00 00 lw r1,(r19+0)
if (!tty->refcount++) {
8004dfc: 29 62 00 08 lw r2,(r11+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004e00: 58 2b 00 38 sw (r1+56),r11
if (!tty->refcount++) {
8004e04: 34 41 00 01 addi r1,r2,1 8004e08: 59 61 00 08 sw (r11+8),r1
8004e0c: 5c 40 00 0a bne r2,r0,8004e34 <rtems_termios_open+0xd4> <== NEVER TAKEN
if (tty->device.firstOpen)
8004e10: 29 64 00 98 lw r4,(r11+152)
8004e14: 44 82 00 05 be r4,r2,8004e28 <rtems_termios_open+0xc8> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
8004e18: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004e1c: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8004e20: ba 60 18 00 mv r3,r19 <== NOT EXECUTED 8004e24: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004e28: 29 62 00 b4 lw r2,(r11+180) 8004e2c: 34 01 00 02 mvi r1,2
8004e30: 44 41 00 13 be r2,r1,8004e7c <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);
8004e34: 29 a1 00 00 lw r1,(r13+0) 8004e38: f8 00 0b 09 calli 8007a5c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
8004e3c: b9 c0 08 00 mv r1,r14 8004e40: 2b 9d 00 04 lw ra,(sp+4) 8004e44: 2b 8b 00 34 lw r11,(sp+52) 8004e48: 2b 8c 00 30 lw r12,(sp+48) 8004e4c: 2b 8d 00 2c lw r13,(sp+44) 8004e50: 2b 8e 00 28 lw r14,(sp+40) 8004e54: 2b 8f 00 24 lw r15,(sp+36) 8004e58: 2b 90 00 20 lw r16,(sp+32) 8004e5c: 2b 91 00 1c lw r17,(sp+28) 8004e60: 2b 92 00 18 lw r18,(sp+24) 8004e64: 2b 93 00 14 lw r19,(sp+20) 8004e68: 2b 94 00 10 lw r20,(sp+16) 8004e6c: 2b 95 00 0c lw r21,(sp+12) 8004e70: 2b 96 00 08 lw r22,(sp+8) 8004e74: 37 9c 00 34 addi sp,sp,52 8004e78: c3 a0 00 00 ret
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
8004e7c: 29 61 00 c4 lw r1,(r11+196) 8004e80: 78 02 08 00 mvhi r2,0x800 8004e84: 38 42 68 b0 ori r2,r2,0x68b0 8004e88: b9 60 18 00 mv r3,r11 8004e8c: f8 00 0b d7 calli 8007de8 <rtems_task_start> 8004e90: b8 20 60 00 mv r12,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004e94: 5c 20 00 bd bne r1,r0,8005188 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
8004e98: 29 61 00 c8 lw r1,(r11+200) 8004e9c: 78 02 08 00 mvhi r2,0x800 8004ea0: 38 42 6b b0 ori r2,r2,0x6bb0 8004ea4: b9 60 18 00 mv r3,r11 8004ea8: f8 00 0b d0 calli 8007de8 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004eac: 44 2c ff e2 be r1,r12,8004e34 <rtems_termios_open+0xd4> <== ALWAYS TAKEN
8004eb0: e0 00 00 b6 bi 8005188 <rtems_termios_open+0x428> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8004eb4: 34 01 00 01 mvi r1,1 8004eb8: 34 02 00 e8 mvi r2,232 8004ebc: fb ff f7 b9 calli 8002da0 <calloc> 8004ec0: b8 20 88 00 mv r17,r1 8004ec4: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8004ec8: 44 20 00 a1 be r1,r0,800514c <rtems_termios_open+0x3ec> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
8004ecc: 78 01 08 02 mvhi r1,0x802 8004ed0: 38 21 23 40 ori r1,r1,0x2340 8004ed4: 28 21 00 00 lw r1,(r1+0) 8004ed8: 5a 21 00 64 sw (r17+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
8004edc: 2a 21 00 64 lw r1,(r17+100) 8004ee0: fb ff fb 43 calli 8003bec <malloc> 8004ee4: 5a 21 00 58 sw (r17+88),r1 8004ee8: b8 20 a8 00 mv r21,r1
if (tty->rawInBuf.theBuf == NULL) {
8004eec: 44 20 00 96 be r1,r0,8005144 <rtems_termios_open+0x3e4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
8004ef0: 78 01 08 02 mvhi r1,0x802 8004ef4: 38 21 23 44 ori r1,r1,0x2344 8004ef8: 28 21 00 00 lw r1,(r1+0) 8004efc: 5a 21 00 88 sw (r17+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
8004f00: 2a 21 00 88 lw r1,(r17+136) 8004f04: fb ff fb 3a calli 8003bec <malloc> 8004f08: 5a 21 00 7c sw (r17+124),r1 8004f0c: b8 20 b0 00 mv r22,r1
if (tty->rawOutBuf.theBuf == NULL) {
8004f10: 44 20 00 8b be r1,r0,800513c <rtems_termios_open+0x3dc> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
8004f14: 78 01 08 02 mvhi r1,0x802 8004f18: 38 21 23 3c ori r1,r1,0x233c 8004f1c: 28 21 00 00 lw r1,(r1+0) 8004f20: fb ff fb 33 calli 8003bec <malloc> 8004f24: 5a 21 00 1c sw (r17+28),r1
if (tty->cbuf == NULL) {
8004f28: 44 20 00 83 be r1,r0,8005134 <rtems_termios_open+0x3d4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
8004f2c: 5a 20 00 d4 sw (r17+212),r0
tty->tty_snd.sw_arg = NULL;
8004f30: 5a 20 00 d8 sw (r17+216),r0
tty->tty_rcv.sw_pfn = NULL;
8004f34: 5a 20 00 dc sw (r17+220),r0
tty->tty_rcv.sw_arg = NULL;
8004f38: 5a 20 00 e0 sw (r17+224),r0
tty->tty_rcvwakeup = 0;
8004f3c: 5a 20 00 e4 sw (r17+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
8004f40: 5a 32 00 00 sw (r17+0),r18
tty->back = NULL;
8004f44: 5a 20 00 04 sw (r17+4),r0
if (rtems_termios_ttyHead != NULL)
8004f48: 46 40 00 02 be r18,r0,8004f50 <rtems_termios_open+0x1f0> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8004f4c: 5a 51 00 04 sw (r18+4),r17 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
8004f50: 78 01 08 02 mvhi r1,0x802 8004f54: 38 21 2a 54 ori r1,r1,0x2a54 8004f58: 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;
8004f5c: 5a 11 00 00 sw (r16+0),r17
if (rtems_termios_ttyTail == NULL)
8004f60: 44 40 00 a5 be r2,r0,80051f4 <rtems_termios_open+0x494> <== ALWAYS TAKEN
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
8004f64: 78 10 08 02 mvhi r16,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004f68: 78 05 08 02 mvhi r5,0x802 8004f6c: 38 a5 00 b0 ori r5,r5,0xb0
rtems_build_name ('T', 'R', 'i', c),
8004f70: 3a 10 23 48 ori r16,r16,0x2348 8004f74: 42 04 00 00 lbu r4,(r16+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004f78: 28 a1 00 00 lw r1,(r5+0) 8004f7c: 34 02 00 01 mvi r2,1 8004f80: 34 03 00 54 mvi r3,84 8004f84: b8 81 08 00 or r1,r4,r1 8004f88: 36 25 00 14 addi r5,r17,20 8004f8c: 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;
8004f90: 5a 2f 00 10 sw (r17+16),r15
tty->major = major;
8004f94: 5a 2c 00 0c sw (r17+12),r12
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004f98: f8 00 09 9a calli 8007600 <rtems_semaphore_create> 8004f9c: 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)
8004fa0: 5c 20 00 7a bne r1,r0,8005188 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004fa4: 78 05 08 02 mvhi r5,0x802 8004fa8: 38 a5 00 b4 ori r5,r5,0xb4
rtems_build_name ('T', 'R', 'o', c),
8004fac: 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 (
8004fb0: 28 a1 00 00 lw r1,(r5+0) 8004fb4: 34 02 00 01 mvi r2,1 8004fb8: 34 03 00 54 mvi r3,84 8004fbc: b8 81 08 00 or r1,r4,r1 8004fc0: 36 25 00 18 addi r5,r17,24 8004fc4: 34 04 00 00 mvi r4,0 8004fc8: f8 00 09 8e calli 8007600 <rtems_semaphore_create> 8004fcc: 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)
8004fd0: 5c 35 00 6e bne r1,r21,8005188 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004fd4: 78 05 08 02 mvhi r5,0x802 8004fd8: 38 a5 00 b8 ori r5,r5,0xb8
rtems_build_name ('T', 'R', 'x', c),
8004fdc: 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 (
8004fe0: 28 a1 00 00 lw r1,(r5+0) 8004fe4: 34 02 00 00 mvi r2,0 8004fe8: 34 03 00 20 mvi r3,32 8004fec: b8 81 08 00 or r1,r4,r1 8004ff0: 36 25 00 8c addi r5,r17,140 8004ff4: 34 04 00 00 mvi r4,0 8004ff8: f8 00 09 82 calli 8007600 <rtems_semaphore_create> 8004ffc: 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)
8005000: 5c 32 00 62 bne r1,r18,8005188 <rtems_termios_open+0x428> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
8005004: 2a 82 00 18 lw r2,(r20+24) 8005008: 2a 88 00 00 lw r8,(r20+0) 800500c: 2a 87 00 04 lw r7,(r20+4) 8005010: 2a 86 00 08 lw r6,(r20+8) 8005014: 2a 85 00 0c lw r5,(r20+12) 8005018: 2a 84 00 10 lw r4,(r20+16) 800501c: 2a 83 00 14 lw r3,(r20+20) 8005020: 2a 81 00 1c lw r1,(r20+28) 8005024: 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;
8005028: 5a 20 00 94 sw (r17+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
800502c: 5a 28 00 98 sw (r17+152),r8 8005030: 5a 27 00 9c sw (r17+156),r7 8005034: 5a 26 00 a0 sw (r17+160),r6 8005038: 5a 25 00 a4 sw (r17+164),r5 800503c: 5a 24 00 a8 sw (r17+168),r4 8005040: 5a 23 00 ac sw (r17+172),r3 8005044: 5a 21 00 b4 sw (r17+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8005048: 34 02 00 02 mvi r2,2
800504c: 44 22 00 50 be r1,r2,800518c <rtems_termios_open+0x42c>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8005050: 2a 21 00 a0 lw r1,(r17+160)
8005054: 44 20 00 42 be r1,r0,800515c <rtems_termios_open+0x3fc>
8005058: 2a 22 00 b4 lw r2,(r17+180) 800505c: 34 01 00 02 mvi r1,2
8005060: 44 41 00 3f be r2,r1,800515c <rtems_termios_open+0x3fc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8005064: 34 05 25 02 mvi r5,9474 8005068: 5a 25 00 30 sw (r17+48),r5
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
800506c: 34 05 18 05 mvi r5,6149 8005070: 5a 25 00 34 sw (r17+52),r5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8005074: 34 05 08 bd mvi r5,2237 8005078: 5a 25 00 38 sw (r17+56),r5
tty->termios.c_lflag =
800507c: 34 a5 79 7e addi r5,r5,31102 8005080: 5a 25 00 3c sw (r17+60),r5
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8005084: 34 05 00 03 mvi r5,3 8005088: 32 25 00 41 sb (r17+65),r5
tty->termios.c_cc[VQUIT] = '\034';
800508c: 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;
8005090: 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';
8005094: 32 25 00 42 sb (r17+66),r5
tty->termios.c_cc[VERASE] = '\177';
8005098: 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;
800509c: 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';
80050a0: 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;
80050a4: 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';
80050a8: 34 05 00 15 mvi r5,21 80050ac: 32 25 00 44 sb (r17+68),r5
tty->termios.c_cc[VEOF] = '\004';
80050b0: 34 05 00 04 mvi r5,4 80050b4: 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';
80050b8: 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;
80050bc: 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';
80050c0: 32 25 00 49 sb (r17+73),r5
tty->termios.c_cc[VSTOP] = '\023';
80050c4: 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;
80050c8: 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';
80050cc: 32 25 00 4a sb (r17+74),r5
tty->termios.c_cc[VSUSP] = '\032';
80050d0: 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')
80050d4: 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;
80050d8: 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';
80050dc: 32 25 00 4b sb (r17+75),r5
tty->termios.c_cc[VREPRINT] = '\022';
80050e0: 34 05 00 12 mvi r5,18 80050e4: 32 25 00 4d sb (r17+77),r5
tty->termios.c_cc[VDISCARD] = '\017';
80050e8: 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;
80050ec: 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;
80050f0: 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';
80050f4: 32 25 00 4e sb (r17+78),r5
tty->termios.c_cc[VWERASE] = '\027';
80050f8: 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')
80050fc: 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';
8005100: 32 25 00 4f sb (r17+79),r5
tty->termios.c_cc[VLNEXT] = '\026';
8005104: 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;
8005108: 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';
800510c: 32 20 00 4c sb (r17+76),r0
tty->termios.c_cc[VEOL2] = '\000';
8005110: 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';
8005114: 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;
8005118: 5a 24 00 bc sw (r17+188),r4
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
800511c: 32 03 00 00 sb (r16+0),r3 8005120: 34 01 00 7a mvi r1,122
8005124: 5c 41 ff 35 bne r2,r1,8004df8 <rtems_termios_open+0x98>
c = 'a';
8005128: 34 01 00 61 mvi r1,97 800512c: 32 01 00 00 sb (r16+0),r1 8005130: e3 ff ff 32 bi 8004df8 <rtems_termios_open+0x98>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
8005134: ba c0 08 00 mv r1,r22 <== NOT EXECUTED 8005138: fb ff f8 c9 calli 800345c <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
800513c: ba a0 08 00 mv r1,r21 8005140: fb ff f8 c7 calli 800345c <free>
free(tty);
8005144: ba 20 08 00 mv r1,r17 8005148: fb ff f8 c5 calli 800345c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
800514c: 29 a1 00 00 lw r1,(r13+0)
return RTEMS_NO_MEMORY;
8005150: 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);
8005154: f8 00 0a 42 calli 8007a5c <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
8005158: e3 ff ff 39 bi 8004e3c <rtems_termios_open+0xdc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
800515c: 78 05 08 02 mvhi r5,0x802 8005160: 38 a5 00 c4 ori r5,r5,0xc4
rtems_build_name ('T', 'R', 'r', c),
8005164: 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 (
8005168: 28 a1 00 00 lw r1,(r5+0) 800516c: 34 02 00 00 mvi r2,0 8005170: 34 03 00 24 mvi r3,36 8005174: b8 81 08 00 or r1,r4,r1 8005178: 36 25 00 68 addi r5,r17,104 800517c: 34 04 00 00 mvi r4,0 8005180: f8 00 09 20 calli 8007600 <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)
8005184: 44 20 ff b8 be r1,r0,8005064 <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);
8005188: f8 00 0b d4 calli 80080d8 <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
800518c: 78 05 08 02 mvhi r5,0x802 8005190: 38 a5 00 bc ori r5,r5,0xbc
rtems_build_name ('T', 'x', 'T', c),
8005194: 42 04 00 00 lbu r4,(r16+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8005198: 28 a1 00 00 lw r1,(r5+0) 800519c: 34 02 00 0a mvi r2,10 80051a0: 34 03 04 00 mvi r3,1024 80051a4: b8 81 08 00 or r1,r4,r1 80051a8: 34 05 00 00 mvi r5,0 80051ac: 34 04 05 00 mvi r4,1280 80051b0: 36 26 00 c8 addi r6,r17,200 80051b4: f8 00 0a 63 calli 8007b40 <rtems_task_create> 80051b8: 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)
80051bc: 5c 35 ff f3 bne r1,r21,8005188 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
80051c0: 78 05 08 02 mvhi r5,0x802 80051c4: 38 a5 00 c0 ori r5,r5,0xc0
rtems_build_name ('R', 'x', 'T', c),
80051c8: 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 (
80051cc: 28 a1 00 00 lw r1,(r5+0) 80051d0: 34 02 00 09 mvi r2,9 80051d4: 34 03 04 00 mvi r3,1024 80051d8: b8 81 08 00 or r1,r4,r1 80051dc: 34 05 00 00 mvi r5,0 80051e0: 34 04 05 00 mvi r4,1280 80051e4: 36 26 00 c4 addi r6,r17,196 80051e8: f8 00 0a 56 calli 8007b40 <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)
80051ec: 44 32 ff 99 be r1,r18,8005050 <rtems_termios_open+0x2f0> <== ALWAYS TAKEN
80051f0: e3 ff ff e6 bi 8005188 <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;
80051f4: 58 31 00 00 sw (r1+0),r17 80051f8: e3 ff ff 5b bi 8004f64 <rtems_termios_open+0x204>
08005870 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
8005870: 37 9c ff d8 addi sp,sp,-40 8005874: 5b 8b 00 24 sw (sp+36),r11 8005878: 5b 8c 00 20 sw (sp+32),r12 800587c: 5b 8d 00 1c sw (sp+28),r13 8005880: 5b 8e 00 18 sw (sp+24),r14 8005884: 5b 8f 00 14 sw (sp+20),r15 8005888: 5b 90 00 10 sw (sp+16),r16 800588c: 5b 91 00 0c sw (sp+12),r17 8005890: 5b 92 00 08 sw (sp+8),r18 8005894: 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) {
8005898: 28 64 00 b4 lw r4,(r3+180)
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
800589c: b8 60 58 00 mv r11,r3 80058a0: b8 40 88 00 mv r17,r2 80058a4: b8 20 18 00 mv r3,r1
const unsigned char *buf = _buf;
80058a8: b8 20 80 00 mv r16,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80058ac: 44 80 00 39 be r4,r0,8005990 <rtems_termios_puts+0x120>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
80058b0: 29 6f 00 80 lw r15,(r11+128)
while (len) {
80058b4: 44 40 00 3c be r2,r0,80059a4 <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);
80058b8: 34 0d ff fe mvi r13,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
80058bc: 34 0e 00 02 mvi r14,2
(char *)&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;
80058c0: 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;
80058c4: 29 62 00 88 lw r2,(r11+136) 80058c8: 35 e1 00 01 addi r1,r15,1 80058cc: f8 00 62 9c calli 801e33c <__umodsi3> 80058d0: b8 20 78 00 mv r15,r1
rtems_interrupt_disable (level);
80058d4: 90 00 20 00 rcsr r4,IE 80058d8: a0 8d 08 00 and r1,r4,r13 80058dc: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
80058e0: 29 6c 00 84 lw r12,(r11+132)
80058e4: 5d 8f 00 0d bne r12,r15,8005918 <rtems_termios_puts+0xa8>
tty->rawOutBufState = rob_wait;
80058e8: 59 6e 00 94 sw (r11+148),r14
rtems_interrupt_enable (level);
80058ec: d0 04 00 00 wcsr IE,r4
sc = rtems_semaphore_obtain(
80058f0: 29 61 00 8c lw r1,(r11+140) 80058f4: 34 02 00 00 mvi r2,0 80058f8: 34 03 00 00 mvi r3,0 80058fc: f8 00 07 fc calli 80078ec <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8005900: 5c 20 00 34 bne r1,r0,80059d0 <rtems_termios_puts+0x160> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8005904: 90 00 20 00 rcsr r4,IE 8005908: a0 8d 28 00 and r5,r4,r13 800590c: 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) {
8005910: 29 65 00 84 lw r5,(r11+132)
8005914: 44 ac ff f5 be r5,r12,80058e8 <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++;
8005918: 29 61 00 80 lw r1,(r11+128) 800591c: 29 63 00 7c lw r3,(r11+124) 8005920: 42 02 00 00 lbu r2,(r16+0) 8005924: b4 61 08 00 add r1,r3,r1 8005928: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
800592c: 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;
8005930: 59 6f 00 80 sw (r11+128),r15
if (tty->rawOutBufState == rob_idle) {
8005934: 5c 20 00 08 bne r1,r0,8005954 <rtems_termios_puts+0xe4>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
8005938: 29 62 00 b8 lw r2,(r11+184) 800593c: 20 42 00 10 andi r2,r2,0x10
8005940: 44 41 00 0a be r2,r1,8005968 <rtems_termios_puts+0xf8> <== ALWAYS TAKEN
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
8005944: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005948: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 800594c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
8005950: 59 72 00 94 sw (r11+148),r18
}
rtems_interrupt_enable (level);
8005954: d0 04 00 00 wcsr IE,r4
len--;
8005958: 36 31 ff ff addi r17,r17,-1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
800595c: 46 20 00 12 be r17,r0,80059a4 <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++;
8005960: 36 10 00 01 addi r16,r16,1 8005964: e3 ff ff d8 bi 80058c4 <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)(tty->minor,
8005968: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
800596c: 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)(tty->minor,
8005970: 29 65 00 a4 lw r5,(r11+164) 8005974: 29 61 00 10 lw r1,(r11+16) 8005978: b4 62 10 00 add r2,r3,r2 800597c: 5b 84 00 28 sw (sp+40),r4 8005980: 34 03 00 01 mvi r3,1 8005984: d8 a0 00 00 call r5 8005988: 2b 84 00 28 lw r4,(sp+40) 800598c: e3 ff ff f1 bi 8005950 <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, (void *)buf, len);
8005990: 29 64 00 a4 lw r4,(r11+164) 8005994: 29 61 00 10 lw r1,(r11+16) 8005998: b8 60 10 00 mv r2,r3 800599c: ba 20 18 00 mv r3,r17 80059a0: d8 80 00 00 call r4
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
80059a4: 2b 9d 00 04 lw ra,(sp+4) 80059a8: 2b 8b 00 24 lw r11,(sp+36) 80059ac: 2b 8c 00 20 lw r12,(sp+32) 80059b0: 2b 8d 00 1c lw r13,(sp+28) 80059b4: 2b 8e 00 18 lw r14,(sp+24) 80059b8: 2b 8f 00 14 lw r15,(sp+20) 80059bc: 2b 90 00 10 lw r16,(sp+16) 80059c0: 2b 91 00 0c lw r17,(sp+12) 80059c4: 2b 92 00 08 lw r18,(sp+8) 80059c8: 37 9c 00 28 addi sp,sp,40 80059cc: 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);
80059d0: f8 00 09 c2 calli 80080d8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08006190 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
8006190: 37 9c ff cc addi sp,sp,-52 8006194: 5b 8b 00 34 sw (sp+52),r11 8006198: 5b 8c 00 30 sw (sp+48),r12 800619c: 5b 8d 00 2c sw (sp+44),r13 80061a0: 5b 8e 00 28 sw (sp+40),r14 80061a4: 5b 8f 00 24 sw (sp+36),r15 80061a8: 5b 90 00 20 sw (sp+32),r16 80061ac: 5b 91 00 1c sw (sp+28),r17 80061b0: 5b 92 00 18 sw (sp+24),r18 80061b4: 5b 93 00 14 sw (sp+20),r19 80061b8: 5b 94 00 10 sw (sp+16),r20 80061bc: 5b 95 00 0c sw (sp+12),r21 80061c0: 5b 96 00 08 sw (sp+8),r22 80061c4: 5b 9d 00 04 sw (sp+4),ra 80061c8: b8 20 88 00 mv r17,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
80061cc: 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);
80061d0: 34 02 00 00 mvi r2,0 80061d4: 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;
80061d8: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
80061dc: 2a 2f 00 14 lw r15,(r17+20)
char *buffer = args->buffer;
80061e0: 2a 30 00 10 lw r16,(r17+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80061e4: 29 61 00 14 lw r1,(r11+20) 80061e8: f8 00 05 c1 calli 80078ec <rtems_semaphore_obtain> 80061ec: b8 20 90 00 mv r18,r1
if (sc != RTEMS_SUCCESSFUL)
80061f0: 5c 20 00 13 bne r1,r0,800623c <rtems_termios_read+0xac> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
80061f4: 29 63 00 cc lw r3,(r11+204) 80061f8: 78 01 08 02 mvhi r1,0x802 80061fc: 38 21 28 88 ori r1,r1,0x2888 8006200: b4 63 18 00 add r3,r3,r3 8006204: b4 63 18 00 add r3,r3,r3 8006208: b4 63 18 00 add r3,r3,r3 800620c: b4 63 18 00 add r3,r3,r3 8006210: b4 63 18 00 add r3,r3,r3 8006214: b4 23 18 00 add r3,r1,r3 8006218: 28 63 00 08 lw r3,(r3+8)
800621c: 44 72 00 18 be r3,r18,800627c <rtems_termios_read+0xec>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
8006220: b9 60 08 00 mv r1,r11 8006224: ba 20 10 00 mv r2,r17 8006228: d8 60 00 00 call r3 800622c: b8 20 90 00 mv r18,r1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8006230: 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;
8006234: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8006238: f8 00 06 09 calli 8007a5c <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
800623c: ba 40 08 00 mv r1,r18 8006240: 2b 9d 00 04 lw ra,(sp+4) 8006244: 2b 8b 00 34 lw r11,(sp+52) 8006248: 2b 8c 00 30 lw r12,(sp+48) 800624c: 2b 8d 00 2c lw r13,(sp+44) 8006250: 2b 8e 00 28 lw r14,(sp+40) 8006254: 2b 8f 00 24 lw r15,(sp+36) 8006258: 2b 90 00 20 lw r16,(sp+32) 800625c: 2b 91 00 1c lw r17,(sp+28) 8006260: 2b 92 00 18 lw r18,(sp+24) 8006264: 2b 93 00 14 lw r19,(sp+20) 8006268: 2b 94 00 10 lw r20,(sp+16) 800626c: 2b 95 00 0c lw r21,(sp+12) 8006270: 2b 96 00 08 lw r22,(sp+8) 8006274: 37 9c 00 34 addi sp,sp,52 8006278: c3 a0 00 00 ret
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
800627c: 29 62 00 24 lw r2,(r11+36) 8006280: 29 61 00 20 lw r1,(r11+32)
8006284: 44 41 00 15 be r2,r1,80062d8 <rtems_termios_read+0x148> <== ALWAYS TAKEN
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
8006288: 45 e0 00 0d be r15,r0,80062bc <rtems_termios_read+0x12c> <== NEVER TAKEN
800628c: 29 63 00 24 lw r3,(r11+36) 8006290: 29 61 00 20 lw r1,(r11+32)
8006294: 4c 61 00 0a bge r3,r1,80062bc <rtems_termios_read+0x12c>
*buffer++ = tty->cbuf[tty->cindex++];
8006298: 29 62 00 1c lw r2,(r11+28)
count--;
800629c: 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++];
80062a0: b4 43 10 00 add r2,r2,r3 80062a4: 40 41 00 00 lbu r1,(r2+0) 80062a8: 34 63 00 01 addi r3,r3,1 80062ac: 32 01 00 00 sb (r16+0),r1 80062b0: 59 63 00 24 sw (r11+36),r3 80062b4: 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)) {
80062b8: 5d e0 ff f6 bne r15,r0,8006290 <rtems_termios_read+0x100>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
80062bc: 2a 22 00 14 lw r2,(r17+20)
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
80062c0: 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;
80062c4: c8 4f 78 00 sub r15,r2,r15 80062c8: 5a 2f 00 1c sw (r17+28),r15
tty->tty_rcvwakeup = 0;
80062cc: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
80062d0: f8 00 05 e3 calli 8007a5c <rtems_semaphore_release>
return sc;
80062d4: e3 ff ff da bi 800623c <rtems_termios_read+0xac>
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
80062d8: 29 61 00 28 lw r1,(r11+40)
if (tty->device.pollRead != NULL &&
80062dc: 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;
80062e0: 59 60 00 20 sw (r11+32),r0 80062e4: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
80062e8: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
80062ec: 44 40 00 03 be r2,r0,80062f8 <rtems_termios_read+0x168>
80062f0: 29 61 00 b4 lw r1,(r11+180)
80062f4: 44 20 00 5d be r1,r0,8006468 <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;
80062f8: 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))) {
80062fc: 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 = (int)1;
8006300: 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))) {
8006304: 39 8c 23 3c ori r12,r12,0x233c
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;
8006308: 34 14 ff fe mvi r20,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
800630c: 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;
8006310: 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)(
8006314: 35 76 00 49 addi r22,r11,73
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006318: 29 63 00 5c lw r3,(r11+92) 800631c: 29 61 00 60 lw r1,(r11+96)
8006320: 44 61 00 05 be r3,r1,8006334 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8006324: 29 81 00 00 lw r1,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006328: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
800632c: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006330: 48 22 00 08 bg r1,r2,8006350 <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8006334: 45 a0 ff d5 be r13,r0,8006288 <rtems_termios_read+0xf8>
sc = rtems_semaphore_obtain(
8006338: 29 61 00 68 lw r1,(r11+104) 800633c: 29 62 00 6c lw r2,(r11+108) 8006340: b9 c0 18 00 mv r3,r14 8006344: f8 00 05 6a calli 80078ec <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
8006348: 44 20 ff f4 be r1,r0,8006318 <rtems_termios_read+0x188> <== ALWAYS TAKEN
800634c: e3 ff ff cf bi 8006288 <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;
8006350: 29 63 00 5c lw r3,(r11+92) 8006354: 29 62 00 64 lw r2,(r11+100) 8006358: 34 61 00 01 addi r1,r3,1 800635c: f8 00 5f f8 calli 801e33c <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
8006360: 29 64 00 58 lw r4,(r11+88) 8006364: b4 81 20 00 add r4,r4,r1 8006368: 40 8e 00 00 lbu r14,(r4+0)
tty->rawInBuf.Head = newHead;
800636c: 59 61 00 5c sw (r11+92),r1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8006370: 29 64 00 60 lw r4,(r11+96) 8006374: 29 65 00 64 lw r5,(r11+100)
% tty->rawInBuf.Size)
8006378: 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)
800637c: b4 a4 20 00 add r4,r5,r4
% tty->rawInBuf.Size)
8006380: c8 81 08 00 sub r1,r4,r1 8006384: f8 00 5f ee calli 801e33c <__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)
8006388: 29 63 00 bc lw r3,(r11+188)
800638c: 50 23 00 11 bgeu r1,r3,80063d0 <rtems_termios_read+0x240> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8006390: 29 63 00 b8 lw r3,(r11+184) 8006394: a0 74 18 00 and r3,r3,r20 8006398: 59 63 00 b8 sw (r11+184),r3
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
800639c: 29 63 00 b8 lw r3,(r11+184) 80063a0: 20 63 02 02 andi r3,r3,0x202
80063a4: 44 73 00 26 be r3,r19,800643c <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) {
80063a8: 29 63 00 b8 lw r3,(r11+184) 80063ac: 20 63 01 00 andi r3,r3,0x100
80063b0: 44 60 00 08 be r3,r0,80063d0 <rtems_termios_read+0x240> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
80063b4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
80063b8: 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;
80063bc: a0 35 08 00 and r1,r1,r21 <== NOT EXECUTED 80063c0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
80063c4: 44 60 00 03 be r3,r0,80063d0 <rtems_termios_read+0x240> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
80063c8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80063cc: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
80063d0: 29 63 00 3c lw r3,(r11+60) 80063d4: 20 63 00 02 andi r3,r3,0x2
80063d8: 44 60 00 10 be r3,r0,8006418 <rtems_termios_read+0x288> <== NEVER TAKEN
if (siproc (c, tty))
80063dc: b9 c0 08 00 mv r1,r14 80063e0: b9 60 10 00 mv r2,r11 80063e4: fb ff ff 05 calli 8005ff8 <siproc>
wait = 0;
80063e8: 64 23 00 00 cmpei r3,r1,0 80063ec: c8 03 18 00 sub r3,r0,r3 80063f0: a1 a3 68 00 and r13,r13,r3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
80063f4: 29 65 00 5c lw r5,(r11+92) 80063f8: 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;
80063fc: 29 6e 00 70 lw r14,(r11+112)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006400: 44 a4 ff cd be r5,r4,8006334 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8006404: 29 84 00 00 lw r4,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006408: 29 63 00 20 lw r3,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
800640c: 34 84 ff ff addi r4,r4,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006410: 48 83 ff d0 bg r4,r3,8006350 <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
8006414: e3 ff ff c8 bi 8006334 <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);
8006418: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 800641c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8006420: fb ff fe f6 calli 8005ff8 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8006424: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED 8006428: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
wait = 0;
800642c: e8 61 18 00 cmpg r3,r3,r1 <== NOT EXECUTED 8006430: c8 03 18 00 sub r3,r0,r3 <== NOT EXECUTED 8006434: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED 8006438: e3 ff ff ef bi 80063f4 <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)
800643c: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8006440: 44 20 00 04 be r1,r0,8006450 <rtems_termios_read+0x2c0> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8006444: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006448: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 800644c: 44 20 ff d7 be r1,r0,80063a8 <rtems_termios_read+0x218> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8006450: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006454: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006458: ba c0 10 00 mv r2,r22 <== NOT EXECUTED 800645c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006460: d8 80 00 00 call r4 <== NOT EXECUTED 8006464: e3 ff ff db bi 80063d0 <rtems_termios_read+0x240> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8006468: 29 61 00 3c lw r1,(r11+60) 800646c: 20 21 00 02 andi r1,r1,0x2
8006470: 44 20 00 14 be r1,r0,80064c0 <rtems_termios_read+0x330>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8006474: 29 61 00 10 lw r1,(r11+16) 8006478: d8 40 00 00 call r2 800647c: b8 20 18 00 mv r3,r1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8006480: b9 60 10 00 mv r2,r11 8006484: 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) {
8006488: 4c 60 00 21 bge r3,r0,800650c <rtems_termios_read+0x37c>
rtems_task_wake_after (1);
800648c: 34 01 00 01 mvi r1,1 8006490: f8 00 06 83 calli 8007e9c <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8006494: 29 62 00 a0 lw r2,(r11+160) 8006498: e3 ff ff f7 bi 8006474 <rtems_termios_read+0x2e4>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
800649c: b9 60 10 00 mv r2,r11 80064a0: 20 21 00 ff andi r1,r1,0xff 80064a4: fb ff fe d5 calli 8005ff8 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
80064a8: 41 62 00 47 lbu r2,(r11+71) 80064ac: 29 61 00 20 lw r1,(r11+32)
80064b0: 4c 22 ff 76 bge r1,r2,8006288 <rtems_termios_read+0xf8> <== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
80064b4: 44 40 00 05 be r2,r0,80064c8 <rtems_termios_read+0x338> <== NEVER TAKEN
80064b8: 41 61 00 46 lbu r1,(r11+70)
80064bc: 44 20 00 03 be r1,r0,80064c8 <rtems_termios_read+0x338> <== NEVER TAKEN
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
80064c0: f8 00 03 0d calli 80070f4 <rtems_clock_get_ticks_since_boot> 80064c4: b8 20 60 00 mv r12,r1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
80064c8: 29 62 00 a0 lw r2,(r11+160) 80064cc: 29 61 00 10 lw r1,(r11+16) 80064d0: d8 40 00 00 call r2
if (n < 0) {
80064d4: 4c 20 ff f2 bge r1,r0,800649c <rtems_termios_read+0x30c>
if (tty->termios.c_cc[VMIN]) {
80064d8: 41 62 00 47 lbu r2,(r11+71)
80064dc: 44 40 00 10 be r2,r0,800651c <rtems_termios_read+0x38c> <== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
80064e0: 41 61 00 46 lbu r1,(r11+70)
80064e4: 44 20 00 03 be r1,r0,80064f0 <rtems_termios_read+0x360> <== NEVER TAKEN
80064e8: 29 61 00 20 lw r1,(r11+32)
80064ec: 5c 20 00 0e bne r1,r0,8006524 <rtems_termios_read+0x394>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
80064f0: 34 01 00 01 mvi r1,1 80064f4: f8 00 06 6a calli 8007e9c <rtems_task_wake_after>
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
80064f8: 29 62 00 a0 lw r2,(r11+160) 80064fc: 29 61 00 10 lw r1,(r11+16) 8006500: d8 40 00 00 call r2
if (n < 0) {
8006504: 4c 20 ff e6 bge r1,r0,800649c <rtems_termios_read+0x30c>
8006508: e3 ff ff f4 bi 80064d8 <rtems_termios_read+0x348>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
800650c: fb ff fe bb calli 8005ff8 <siproc>
8006510: 5c 20 ff 5e bne r1,r0,8006288 <rtems_termios_read+0xf8>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8006514: 29 62 00 a0 lw r2,(r11+160) 8006518: e3 ff ff d7 bi 8006474 <rtems_termios_read+0x2e4>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
800651c: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 8006520: 44 22 ff 5a be r1,r2,8006288 <rtems_termios_read+0xf8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8006524: f8 00 02 f4 calli 80070f4 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
8006528: 29 62 00 54 lw r2,(r11+84) 800652c: c8 2c 08 00 sub r1,r1,r12
8006530: 54 22 ff 56 bgu r1,r2,8006288 <rtems_termios_read+0xf8>
8006534: e3 ff ff ef bi 80064f0 <rtems_termios_read+0x360>
08006948 <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
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
8006948: 37 9c ff f0 addi sp,sp,-16 800694c: 5b 8b 00 10 sw (sp+16),r11 8006950: 5b 8c 00 0c sw (sp+12),r12 8006954: 5b 8d 00 08 sw (sp+8),r13 8006958: 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))
800695c: 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
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
8006960: 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))
8006964: 34 01 04 01 mvi r1,1025 8006968: 20 42 04 03 andi r2,r2,0x403
800696c: 44 41 00 50 be r2,r1,8006aac <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) {
8006970: 29 62 00 b8 lw r2,(r11+184) 8006974: 34 01 00 02 mvi r1,2 8006978: 20 42 00 03 andi r2,r2,0x3
800697c: 44 41 00 64 be r2,r1,8006b0c <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 ) {
8006980: 29 63 00 80 lw r3,(r11+128) 8006984: 29 62 00 84 lw r2,(r11+132)
8006988: 44 62 00 1c be r3,r2,80069f8 <rtems_termios_refill_transmitter+0xb0>
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
800698c: 90 00 10 00 rcsr r2,IE 8006990: 34 01 ff fe mvi r1,-2 8006994: a0 41 08 00 and r1,r2,r1 8006998: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
800699c: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
80069a0: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
80069a4: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
80069a8: 29 61 00 84 lw r1,(r11+132) 80069ac: 29 62 00 88 lw r2,(r11+136) 80069b0: b4 61 08 00 add r1,r3,r1 80069b4: f8 00 5e 62 calli 801e33c <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
80069b8: 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;
80069bc: b8 20 60 00 mv r12,r1
tty->rawOutBuf.Tail = newTail;
80069c0: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
80069c4: 34 01 00 02 mvi r1,2
80069c8: 44 41 00 36 be r2,r1,8006aa0 <rtems_termios_refill_transmitter+0x158>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
80069cc: 29 61 00 80 lw r1,(r11+128)
80069d0: 44 2c 00 14 be r1,r12,8006a20 <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))
80069d4: 29 62 00 b8 lw r2,(r11+184) 80069d8: 34 01 02 10 mvi r1,528 80069dc: 20 42 02 10 andi r2,r2,0x210
80069e0: 44 41 00 64 be r2,r1,8006b70 <rtems_termios_refill_transmitter+0x228><== NEVER TAKEN
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
80069e4: 29 61 00 80 lw r1,(r11+128)
80069e8: 50 2c 00 1d bgeu r1,r12,8006a5c <rtems_termios_refill_transmitter+0x114>
nToSend = tty->rawOutBuf.Size - newTail;
80069ec: 29 6d 00 88 lw r13,(r11+136) 80069f0: c9 ac 68 00 sub r13,r13,r12 80069f4: e0 00 00 1c bi 8006a64 <rtems_termios_refill_transmitter+0x11c>
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80069f8: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
80069fc: 34 0d 00 00 mvi r13,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
8006a00: 44 41 00 69 be r2,r1,8006ba4 <rtems_termios_refill_transmitter+0x25c><== NEVER TAKEN
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006a04: b9 a0 08 00 mv r1,r13 8006a08: 2b 9d 00 04 lw ra,(sp+4) 8006a0c: 2b 8b 00 10 lw r11,(sp+16) 8006a10: 2b 8c 00 0c lw r12,(sp+12) 8006a14: 2b 8d 00 08 lw r13,(sp+8) 8006a18: 37 9c 00 10 addi sp,sp,16 8006a1c: c3 a0 00 00 ret
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006a20: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
8006a24: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
8006a28: 34 0d 00 00 mvi r13,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006a2c: 44 60 00 04 be r3,r0,8006a3c <rtems_termios_refill_transmitter+0xf4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
8006a30: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 8006a34: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 8006a38: 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*/
8006a3c: 59 6c 00 84 sw (r11+132),r12
} return nToSend; }
8006a40: b9 a0 08 00 mv r1,r13 8006a44: 2b 9d 00 04 lw ra,(sp+4) 8006a48: 2b 8b 00 10 lw r11,(sp+16) 8006a4c: 2b 8c 00 0c lw r12,(sp+12) 8006a50: 2b 8d 00 08 lw r13,(sp+8) 8006a54: 37 9c 00 10 addi sp,sp,16 8006a58: 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;
8006a5c: 29 6d 00 80 lw r13,(r11+128) 8006a60: 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)) {
8006a64: 29 61 00 b8 lw r1,(r11+184) 8006a68: b9 a0 18 00 mv r3,r13 8006a6c: 20 21 06 00 andi r1,r1,0x600
8006a70: 44 20 00 03 be r1,r0,8006a7c <rtems_termios_refill_transmitter+0x134>
8006a74: 34 03 00 01 mvi r3,1
nToSend = 1;
8006a78: 34 0d 00 01 mvi r13,1
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
8006a7c: 29 62 00 7c lw r2,(r11+124) 8006a80: 29 65 00 a4 lw r5,(r11+164) 8006a84: 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*/
8006a88: 34 04 00 01 mvi r4,1 8006a8c: 59 64 00 94 sw (r11+148),r4
(*tty->device.write)(
8006a90: b4 4c 10 00 add r2,r2,r12 8006a94: d8 a0 00 00 call r5
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
8006a98: 59 6c 00 84 sw (r11+132),r12 8006a9c: e3 ff ff e9 bi 8006a40 <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);
8006aa0: 29 61 00 8c lw r1,(r11+140) 8006aa4: f8 00 03 ee calli 8007a5c <rtems_semaphore_release> 8006aa8: e3 ff ff c9 bi 80069cc <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);
8006aac: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006ab0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006ab4: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8006ab8: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006abc: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006ac0: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006ac4: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006ac8: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006acc: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8006ad0: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006ad4: 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--;
8006ad8: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006adc: 38 42 00 02 ori r2,r2,0x2 <== 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--;
8006ae0: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006ae4: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006ae8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
8006aec: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006af0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006af4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006af8: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006afc: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006b00: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006b04: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006b08: 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);
8006b0c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006b10: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006b14: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 8006b18: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006b1c: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006b20: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006b24: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006b28: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006b2c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8006b30: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006b34: 29 64 00 b8 lw r4,(r11+184) <== NOT EXECUTED 8006b38: 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--;
8006b3c: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006b40: a0 82 10 00 and r2,r4,r2 <== 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--;
8006b44: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006b48: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006b4c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
8006b50: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006b54: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006b58: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006b5c: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006b60: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006b64: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006b68: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006b6c: c3 a0 00 00 ret <== 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);
8006b70: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006b74: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006b78: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006b7c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
8006b80: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
8006b84: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006b88: 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;
8006b8c: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 8006b90: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
8006b94: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8006b98: 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*/
8006b9c: 59 6c 00 84 sw (r11+132),r12 <== NOT EXECUTED 8006ba0: e3 ff ff a8 bi 8006a40 <rtems_termios_refill_transmitter+0xf8><== NOT EXECUTED
*/
if (tty->rawOutBufState == rob_wait) {
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8006ba4: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8006ba8: f8 00 03 ad calli 8007a5c <rtems_semaphore_release> <== NOT EXECUTED 8006bac: e3 ff ff 96 bi 8006a04 <rtems_termios_refill_transmitter+0xbc><== NOT EXECUTED
080068b0 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80068b0: 37 9c ff e4 addi sp,sp,-28 80068b4: 5b 8b 00 14 sw (sp+20),r11 80068b8: 5b 8c 00 10 sw (sp+16),r12 80068bc: 5b 8d 00 0c sw (sp+12),r13 80068c0: 5b 8e 00 08 sw (sp+8),r14 80068c4: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
80068c8: 34 0c ff ff mvi r12,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80068cc: b8 20 58 00 mv r11,r1 80068d0: 37 8d 00 18 addi r13,sp,24 80068d4: 37 8e 00 1f addi r14,sp,31 80068d8: e0 00 00 06 bi 80068f0 <rtems_termios_rxdaemon+0x40>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
80068dc: 29 63 00 a0 lw r3,(r11+160) 80068e0: 29 61 00 10 lw r1,(r11+16) 80068e4: d8 60 00 00 call r3 80068e8: b8 20 28 00 mv r5,r1
if (c != EOF) {
80068ec: 5c 2c 00 11 bne r1,r12,8006930 <rtems_termios_rxdaemon+0x80>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80068f0: b9 a0 20 00 mv r4,r13 80068f4: 34 02 00 02 mvi r2,2 80068f8: 34 03 00 00 mvi r3,0 80068fc: 34 01 00 03 mvi r1,3 8006900: f8 00 02 1a calli 8007168 <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) {
8006904: 2b 81 00 18 lw r1,(sp+24) 8006908: 20 21 00 01 andi r1,r1,0x1
800690c: 44 20 ff f4 be r1,r0,80068dc <rtems_termios_rxdaemon+0x2c> <== ALWAYS TAKEN
tty->rxTaskId = 0;
8006910: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006914: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006918: f8 00 04 df calli 8007c94 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
800691c: 29 63 00 a0 lw r3,(r11+160) <== NOT EXECUTED 8006920: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006924: d8 60 00 00 call r3 <== NOT EXECUTED 8006928: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
if (c != EOF) {
800692c: 44 2c ff f1 be r1,r12,80068f0 <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);
8006930: b9 60 08 00 mv r1,r11 8006934: b9 c0 10 00 mv r2,r14 8006938: 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;
800693c: 33 85 00 1f sb (sp+31),r5
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
8006940: fb ff ff 06 calli 8006558 <rtems_termios_enqueue_raw_characters> 8006944: e3 ff ff eb bi 80068f0 <rtems_termios_rxdaemon+0x40>
08006bb0 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006bb0: 37 9c ff f0 addi sp,sp,-16 8006bb4: 5b 8b 00 0c sw (sp+12),r11 8006bb8: 5b 8c 00 08 sw (sp+8),r12 8006bbc: 5b 9d 00 04 sw (sp+4),ra 8006bc0: 78 0c 08 02 mvhi r12,0x802 8006bc4: b8 20 58 00 mv r11,r1 8006bc8: 39 8c 28 88 ori r12,r12,0x2888 8006bcc: e0 00 00 0e bi 8006c04 <rtems_termios_txdaemon+0x54>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006bd0: 29 62 00 cc lw r2,(r11+204)
rtems_termios_linesw[tty->t_line].l_start(tty);
8006bd4: b9 60 08 00 mv r1,r11
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006bd8: b4 42 10 00 add r2,r2,r2 8006bdc: b4 42 10 00 add r2,r2,r2 8006be0: b4 42 10 00 add r2,r2,r2 8006be4: b4 42 10 00 add r2,r2,r2 8006be8: b4 42 10 00 add r2,r2,r2 8006bec: b5 82 10 00 add r2,r12,r2 8006bf0: 28 42 00 14 lw r2,(r2+20)
8006bf4: 44 40 00 02 be r2,r0,8006bfc <rtems_termios_txdaemon+0x4c> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006bf8: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
8006bfc: b9 60 08 00 mv r1,r11 8006c00: fb ff ff 52 calli 8006948 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8006c04: 34 02 00 02 mvi r2,2 8006c08: 34 03 00 00 mvi r3,0 8006c0c: 37 84 00 10 addi r4,sp,16 8006c10: 34 01 00 03 mvi r1,3 8006c14: f8 00 01 55 calli 8007168 <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) {
8006c18: 2b 81 00 10 lw r1,(sp+16) 8006c1c: 20 21 00 01 andi r1,r1,0x1
8006c20: 44 20 ff ec be r1,r0,8006bd0 <rtems_termios_txdaemon+0x20> <== ALWAYS TAKEN
tty->txTaskId = 0;
8006c24: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006c28: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006c2c: f8 00 04 1a calli 8007c94 <rtems_task_delete> <== NOT EXECUTED 8006c30: e3 ff ff e8 bi 8006bd0 <rtems_termios_txdaemon+0x20> <== NOT EXECUTED
08006080 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
8006080: 37 9c ff e4 addi sp,sp,-28 8006084: 5b 8b 00 1c sw (sp+28),r11 8006088: 5b 8c 00 18 sw (sp+24),r12 800608c: 5b 8d 00 14 sw (sp+20),r13 8006090: 5b 8e 00 10 sw (sp+16),r14 8006094: 5b 8f 00 0c sw (sp+12),r15 8006098: 5b 90 00 08 sw (sp+8),r16 800609c: 5b 9d 00 04 sw (sp+4),ra 80060a0: b8 20 68 00 mv r13,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
80060a4: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80060a8: 34 02 00 00 mvi r2,0 80060ac: 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;
80060b0: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80060b4: 29 61 00 18 lw r1,(r11+24) 80060b8: f8 00 06 0d calli 80078ec <rtems_semaphore_obtain> 80060bc: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
80060c0: 5c 20 00 12 bne r1,r0,8006108 <rtems_termios_write+0x88> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
80060c4: 29 64 00 cc lw r4,(r11+204) 80060c8: 78 01 08 02 mvhi r1,0x802 80060cc: 38 21 28 88 ori r1,r1,0x2888 80060d0: b4 84 20 00 add r4,r4,r4 80060d4: b4 84 20 00 add r4,r4,r4 80060d8: b4 84 20 00 add r4,r4,r4 80060dc: b4 84 20 00 add r4,r4,r4 80060e0: b4 84 20 00 add r4,r4,r4 80060e4: b4 24 20 00 add r4,r1,r4 80060e8: 28 83 00 0c lw r3,(r4+12)
80060ec: 44 6e 00 11 be r3,r14,8006130 <rtems_termios_write+0xb0>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
80060f0: b9 60 08 00 mv r1,r11 80060f4: b9 a0 10 00 mv r2,r13 80060f8: d8 60 00 00 call r3 80060fc: b8 20 70 00 mv r14,r1
rtems_semaphore_release (tty->osem);
8006100: 29 61 00 18 lw r1,(r11+24) 8006104: f8 00 06 56 calli 8007a5c <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
8006108: b9 c0 08 00 mv r1,r14 800610c: 2b 9d 00 04 lw ra,(sp+4) 8006110: 2b 8b 00 1c lw r11,(sp+28) 8006114: 2b 8c 00 18 lw r12,(sp+24) 8006118: 2b 8d 00 14 lw r13,(sp+20) 800611c: 2b 8e 00 10 lw r14,(sp+16) 8006120: 2b 8f 00 0c lw r15,(sp+12) 8006124: 2b 90 00 08 lw r16,(sp+8) 8006128: 37 9c 00 1c addi sp,sp,28 800612c: 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) {
8006130: 29 61 00 34 lw r1,(r11+52) 8006134: 20 21 00 01 andi r1,r1,0x1
8006138: 44 20 00 11 be r1,r0,800617c <rtems_termios_write+0xfc> <== NEVER TAKEN
uint32_t count = args->count;
800613c: 29 af 00 14 lw r15,(r13+20)
char *buffer = args->buffer;
8006140: 29 b0 00 10 lw r16,(r13+16)
while (count--)
8006144: 34 01 00 00 mvi r1,0
8006148: 45 e0 00 09 be r15,r0,800616c <rtems_termios_write+0xec> <== NEVER TAKEN
800614c: 34 0c 00 00 mvi r12,0
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
8006150: 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);
8006154: 40 21 00 00 lbu r1,(r1+0) 8006158: 35 8c 00 01 addi r12,r12,1 800615c: b9 60 10 00 mv r2,r11 8006160: fb ff fe 1d calli 80059d4 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
8006164: 5d 8f ff fb bne r12,r15,8006150 <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;
8006168: 29 a1 00 14 lw r1,(r13+20) 800616c: 59 a1 00 1c sw (r13+28),r1
} rtems_semaphore_release (tty->osem);
8006170: 29 61 00 18 lw r1,(r11+24) 8006174: f8 00 06 3a calli 8007a5c <rtems_semaphore_release>
return sc;
8006178: e3 ff ff e4 bi 8006108 <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);
800617c: 29 a1 00 10 lw r1,(r13+16) <== NOT EXECUTED 8006180: 29 a2 00 14 lw r2,(r13+20) <== NOT EXECUTED 8006184: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8006188: fb ff fd ba calli 8005870 <rtems_termios_puts> <== NOT EXECUTED 800618c: e3 ff ff f7 bi 8006168 <rtems_termios_write+0xe8> <== NOT EXECUTED
08013be8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013be8: 37 9c ff f8 addi sp,sp,-8 8013bec: 5b 9d 00 04 sw (sp+4),ra 8013bf0: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013bf4: 78 01 08 03 mvhi r1,0x803 8013bf8: 38 21 ee 68 ori r1,r1,0xee68 8013bfc: 37 83 00 08 addi r3,sp,8 8013c00: f8 00 0e 48 calli 8017520 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013c04: 2b 82 00 08 lw r2,(sp+8)
8013c08: 44 40 00 05 be r2,r0,8013c1c <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013c0c: 34 01 00 04 mvi r1,4
}
8013c10: 2b 9d 00 04 lw ra,(sp+4) 8013c14: 37 9c 00 08 addi sp,sp,8 8013c18: 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 ) )
8013c1c: 28 23 00 38 lw r3,(r1+56) 8013c20: 34 02 00 04 mvi r2,4
8013c24: 44 62 00 03 be r3,r2,8013c30 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013c28: 34 21 00 10 addi r1,r1,16 8013c2c: f8 00 18 1f calli 8019ca8 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013c30: f8 00 11 29 calli 80180d4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013c34: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013c38: 2b 9d 00 04 lw ra,(sp+4) 8013c3c: 37 9c 00 08 addi sp,sp,8 8013c40: c3 a0 00 00 ret
08014264 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014264: 37 9c ff dc addi sp,sp,-36 8014268: 5b 8b 00 20 sw (sp+32),r11 801426c: 5b 8c 00 1c sw (sp+28),r12 8014270: 5b 8d 00 18 sw (sp+24),r13 8014274: 5b 8e 00 14 sw (sp+20),r14 8014278: 5b 8f 00 10 sw (sp+16),r15 801427c: 5b 90 00 0c sw (sp+12),r16 8014280: 5b 91 00 08 sw (sp+8),r17 8014284: 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;
8014288: 78 05 08 03 mvhi r5,0x803 801428c: 38 a5 ee a8 ori r5,r5,0xeea8 8014290: 28 ac 00 00 lw r12,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014294: b8 20 80 00 mv r16,r1 8014298: b8 40 70 00 mv r14,r2 801429c: b8 60 78 00 mv r15,r3 80142a0: 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;
80142a4: 34 0b 00 0e mvi r11,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
80142a8: 45 80 00 0c be r12,r0,80142d8 <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80142ac: 78 05 08 03 mvhi r5,0x803 80142b0: 38 a5 ec 3c ori r5,r5,0xec3c 80142b4: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
80142b8: 34 0b 00 0b mvi r11,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80142bc: 44 a0 00 07 be r5,r0,80142d8 <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80142c0: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80142c4: 44 60 00 05 be r3,r0,80142d8 <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80142c8: b8 40 08 00 mv r1,r2 80142cc: fb ff f0 b2 calli 8010594 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80142d0: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80142d4: 5c 20 00 0c bne r1,r0,8014304 <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80142d8: b9 60 08 00 mv r1,r11 80142dc: 2b 9d 00 04 lw ra,(sp+4) 80142e0: 2b 8b 00 20 lw r11,(sp+32) 80142e4: 2b 8c 00 1c lw r12,(sp+28) 80142e8: 2b 8d 00 18 lw r13,(sp+24) 80142ec: 2b 8e 00 14 lw r14,(sp+20) 80142f0: 2b 8f 00 10 lw r15,(sp+16) 80142f4: 2b 90 00 0c lw r16,(sp+12) 80142f8: 2b 91 00 08 lw r17,(sp+8) 80142fc: 37 9c 00 24 addi sp,sp,36 8014300: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014304: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
8014308: 78 0d 08 03 mvhi r13,0x803
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801430c: fb ff f0 49 calli 8010430 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014310: 39 ad ec b4 ori r13,r13,0xecb4
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014314: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014318: 29 a1 00 00 lw r1,(r13+0)
801431c: 50 2e ff ef bgeu r1,r14,80142d8 <rtems_timer_server_fire_when+0x74>
8014320: 78 01 08 03 mvhi r1,0x803 8014324: 38 21 ee 68 ori r1,r1,0xee68 8014328: ba 00 10 00 mv r2,r16 801432c: 37 83 00 24 addi r3,sp,36 8014330: f8 00 0c 7c calli 8017520 <_Objects_Get> 8014334: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014338: 2b 81 00 24 lw r1,(sp+36)
801433c: 44 20 00 03 be r1,r0,8014348 <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014340: 34 0b 00 04 mvi r11,4 8014344: e3 ff ff e5 bi 80142d8 <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014348: 35 61 00 10 addi r1,r11,16 801434c: f8 00 16 57 calli 8019ca8 <_Watchdog_Remove>
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();
8014350: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014354: 29 83 00 04 lw r3,(r12+4)
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
8014358: 34 04 00 03 mvi r4,3
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
801435c: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014360: b9 60 10 00 mv r2,r11
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
8014364: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8014368: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
801436c: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014370: 59 71 00 34 sw (r11+52),r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014374: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014378: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
801437c: 59 60 00 18 sw (r11+24),r0 8014380: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014384: 34 0b 00 00 mvi r11,0
_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 );
_Thread_Enable_dispatch();
8014388: f8 00 0f 53 calli 80180d4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801438c: e3 ff ff d3 bi 80142d8 <rtems_timer_server_fire_when+0x74>
080070b8 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80070b8: 37 9c ff e4 addi sp,sp,-28 80070bc: 5b 8b 00 1c sw (sp+28),r11 80070c0: 5b 8c 00 18 sw (sp+24),r12 80070c4: 5b 8d 00 14 sw (sp+20),r13 80070c8: 5b 8e 00 10 sw (sp+16),r14 80070cc: 5b 8f 00 0c sw (sp+12),r15 80070d0: 5b 90 00 08 sw (sp+8),r16 80070d4: 5b 9d 00 04 sw (sp+4),ra 80070d8: 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) {
80070dc: 78 01 20 00 mvhi r1,0x2000 80070e0: 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
)
{
80070e4: b8 40 80 00 mv r16,r2 80070e8: 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) {
80070ec: 44 20 00 10 be r1,r0,800712c <rtems_verror+0x74>
if (rtems_panic_in_progress++)
80070f0: 78 04 08 02 mvhi r4,0x802 80070f4: 38 84 88 1c ori r4,r4,0x881c 80070f8: 28 81 00 00 lw r1,(r4+0) 80070fc: 34 25 00 01 addi r5,r1,1 8007100: 58 85 00 00 sw (r4+0),r5
8007104: 44 20 00 07 be r1,r0,8007120 <rtems_verror+0x68> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8007108: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 800710c: 38 21 89 9c ori r1,r1,0x899c <== NOT EXECUTED 8007110: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8007114: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED 8007118: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
800711c: 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)
8007120: 34 01 00 02 mvi r1,2
return 0;
8007124: 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)
8007128: 48 a1 00 2b bg r5,r1,80071d4 <rtems_verror+0x11c> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
800712c: 78 0b 08 02 mvhi r11,0x802 8007130: 39 6b 81 e8 ori r11,r11,0x81e8 8007134: 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;
8007138: 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 */
800713c: 28 21 00 08 lw r1,(r1+8) 8007140: f8 00 2f 28 calli 8012de0 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8007144: 78 03 08 02 mvhi r3,0x802 8007148: 38 63 5b 9c ori r3,r3,0x5b9c 800714c: 28 62 00 00 lw r2,(r3+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8007150: 78 01 40 00 mvhi r1,0x4000 8007154: a1 a1 08 00 and r1,r13,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
8007158: a1 a2 68 00 and r13,r13,r2
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
800715c: 5c 20 00 34 bne r1,r0,800722c <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);
8007160: 29 61 00 00 lw r1,(r11+0) 8007164: ba 00 10 00 mv r2,r16 8007168: b9 e0 18 00 mv r3,r15 800716c: 28 21 00 0c lw r1,(r1+12) 8007170: f8 00 45 d1 calli 80188b4 <vfprintf> 8007174: b8 20 60 00 mv r12,r1
if (status)
8007178: 5d a0 00 21 bne r13,r0,80071fc <rtems_verror+0x144>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
800717c: 45 c0 00 0d be r14,r0,80071b0 <rtems_verror+0xf8>
if ((local_errno > 0) && *strerror(local_errno))
8007180: 4c 0e 00 05 bge r0,r14,8007194 <rtems_verror+0xdc>
8007184: b9 c0 08 00 mv r1,r14 8007188: f8 00 33 ee calli 8014140 <strerror> 800718c: 40 21 00 00 lbu r1,(r1+0)
8007190: 5c 20 00 2a bne r1,r0,8007238 <rtems_verror+0x180> <== ALWAYS TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8007194: 29 61 00 00 lw r1,(r11+0) 8007198: 78 02 08 02 mvhi r2,0x802 800719c: 38 42 58 78 ori r2,r2,0x5878 80071a0: 28 21 00 0c lw r1,(r1+12) 80071a4: b9 c0 18 00 mv r3,r14 80071a8: f8 00 30 46 calli 80132c0 <fprintf> 80071ac: b5 81 60 00 add r12,r12,r1
}
chars_written += fprintf(stderr, "\n");
80071b0: 29 61 00 00 lw r1,(r11+0) 80071b4: 78 02 08 02 mvhi r2,0x802 80071b8: 38 42 4f c8 ori r2,r2,0x4fc8 80071bc: 28 21 00 0c lw r1,(r1+12) 80071c0: f8 00 30 40 calli 80132c0 <fprintf>
(void) fflush(stderr);
80071c4: 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");
80071c8: b4 2c 60 00 add r12,r1,r12
(void) fflush(stderr);
80071cc: 28 41 00 0c lw r1,(r2+12) 80071d0: f8 00 2f 04 calli 8012de0 <fflush>
return chars_written;
}
80071d4: b9 80 08 00 mv r1,r12 80071d8: 2b 9d 00 04 lw ra,(sp+4) 80071dc: 2b 8b 00 1c lw r11,(sp+28) 80071e0: 2b 8c 00 18 lw r12,(sp+24) 80071e4: 2b 8d 00 14 lw r13,(sp+20) 80071e8: 2b 8e 00 10 lw r14,(sp+16) 80071ec: 2b 8f 00 0c lw r15,(sp+12) 80071f0: 2b 90 00 08 lw r16,(sp+8) 80071f4: 37 9c 00 1c addi sp,sp,28 80071f8: c3 a0 00 00 ret
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
80071fc: 29 62 00 00 lw r2,(r11+0) 8007200: b9 a0 08 00 mv r1,r13 8007204: 28 4d 00 0c lw r13,(r2+12) 8007208: fb ff ff a3 calli 8007094 <rtems_status_text> 800720c: 78 02 08 02 mvhi r2,0x802 8007210: b8 20 18 00 mv r3,r1 8007214: 38 42 58 58 ori r2,r2,0x5858 8007218: b9 a0 08 00 mv r1,r13 800721c: f8 00 30 29 calli 80132c0 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
8007220: b5 81 60 00 add r12,r12,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8007224: 45 c0 ff e3 be r14,r0,80071b0 <rtems_verror+0xf8>
8007228: e3 ff ff d6 bi 8007180 <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;
800722c: f8 00 2d ec calli 80129dc <__errno> 8007230: 28 2e 00 00 lw r14,(r1+0) 8007234: e3 ff ff cb bi 8007160 <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));
8007238: 29 62 00 00 lw r2,(r11+0) 800723c: b9 c0 08 00 mv r1,r14 8007240: 28 4d 00 0c lw r13,(r2+12) 8007244: f8 00 33 bf calli 8014140 <strerror> 8007248: 78 02 08 02 mvhi r2,0x802 800724c: b8 20 18 00 mv r3,r1 8007250: 38 42 58 68 ori r2,r2,0x5868 8007254: b9 a0 08 00 mv r1,r13 8007258: f8 00 30 1a calli 80132c0 <fprintf> 800725c: b5 81 60 00 add r12,r12,r1 8007260: e3 ff ff d4 bi 80071b0 <rtems_verror+0xf8>
08001cbc <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001cbc: 37 9c ff d4 addi sp,sp,-44 8001cc0: 5b 8b 00 2c sw (sp+44),r11 8001cc4: 5b 8c 00 28 sw (sp+40),r12 8001cc8: 5b 8d 00 24 sw (sp+36),r13 8001ccc: 5b 8e 00 20 sw (sp+32),r14 8001cd0: 5b 8f 00 1c sw (sp+28),r15 8001cd4: 5b 90 00 18 sw (sp+24),r16 8001cd8: 5b 91 00 14 sw (sp+20),r17 8001cdc: 5b 92 00 10 sw (sp+16),r18 8001ce0: 5b 93 00 0c sw (sp+12),r19 8001ce4: 5b 94 00 08 sw (sp+8),r20 8001ce8: 5b 9d 00 04 sw (sp+4),ra
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
8001cec: 78 03 08 01 mvhi r3,0x801 8001cf0: 38 63 3c 44 ori r3,r3,0x3c44 8001cf4: 28 70 00 00 lw r16,(r3+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001cf8: 78 13 08 01 mvhi r19,0x801
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001cfc: 78 0e 08 01 mvhi r14,0x801
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001d00: b8 20 58 00 mv r11,r1 8001d04: b8 40 a0 00 mv r20,r2
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
8001d08: 34 0f 00 00 mvi r15,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8001d0c: 34 0d 00 00 mvi r13,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001d10: 3a 73 51 78 ori r19,r19,0x5178
if (c == ':')
8001d14: 34 11 00 3a mvi r17,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001d18: 39 ce 51 70 ori r14,r14,0x5170
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001d1c: 34 12 00 2d mvi r18,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001d20: 29 63 00 04 lw r3,(r11+4) 8001d24: 34 63 ff ff addi r3,r3,-1 8001d28: 59 63 00 04 sw (r11+4),r3
8001d2c: 4c 60 00 1a bge r3,r0,8001d94 <scanInt+0xd8> <== ALWAYS TAKEN
8001d30: 2a 61 00 00 lw r1,(r19+0) <== NOT EXECUTED 8001d34: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8001d38: f8 00 31 9d calli 800e3ac <__srget_r> <== NOT EXECUTED 8001d3c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
if (c == ':')
8001d40: 45 91 00 1a be r12,r17,8001da8 <scanInt+0xec> <== NOT EXECUTED
break;
if (sign == 0) {
8001d44: 5d e0 00 03 bne r15,r0,8001d50 <scanInt+0x94>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8001d48: 34 0f 00 01 mvi r15,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001d4c: 45 92 00 32 be r12,r18,8001e14 <scanInt+0x158> <== NEVER TAKEN
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001d50: 29 c1 00 00 lw r1,(r14+0) 8001d54: b4 2c 08 00 add r1,r1,r12 8001d58: 40 21 00 01 lbu r1,(r1+1) 8001d5c: 20 21 00 04 andi r1,r1,0x4
8001d60: 44 20 00 1f be r1,r0,8001ddc <scanInt+0x120>
return 0;
d = c - '0';
if ((i > (limit / 10))
8001d64: ba 00 08 00 mv r1,r16 8001d68: 34 02 00 0a mvi r2,10 8001d6c: f8 00 43 46 calli 8012a84 <__udivsi3>
8001d70: 55 a1 00 1b bgu r13,r1,8001ddc <scanInt+0x120>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8001d74: 35 8c ff d0 addi r12,r12,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001d78: 45 a1 00 14 be r13,r1,8001dc8 <scanInt+0x10c>
return 0;
i = i * 10 + d;
8001d7c: b5 ad 68 00 add r13,r13,r13 8001d80: b5 ad 18 00 add r3,r13,r13 8001d84: b4 63 18 00 add r3,r3,r3 8001d88: b5 a3 68 00 add r13,r13,r3 8001d8c: b5 8d 68 00 add r13,r12,r13 8001d90: e3 ff ff e4 bi 8001d20 <scanInt+0x64>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001d94: 29 63 00 00 lw r3,(r11+0) 8001d98: 40 6c 00 00 lbu r12,(r3+0) 8001d9c: 34 61 00 01 addi r1,r3,1 8001da0: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8001da4: 5d 91 ff e8 bne r12,r17,8001d44 <scanInt+0x88>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
8001da8: 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)
8001dac: 45 e0 00 0d be r15,r0,8001de0 <scanInt+0x124> <== NEVER TAKEN
return 0;
*val = i * sign;
8001db0: b9 e0 08 00 mv r1,r15 8001db4: b9 a0 10 00 mv r2,r13 8001db8: f8 00 42 ce calli 80128f0 <__mulsi3> 8001dbc: 5a 81 00 00 sw (r20+0),r1
return 1;
8001dc0: 34 01 00 01 mvi r1,1 8001dc4: e0 00 00 07 bi 8001de0 <scanInt+0x124>
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001dc8: ba 00 08 00 mv r1,r16 8001dcc: 34 02 00 0a mvi r2,10 8001dd0: f8 00 43 3d calli 8012ac4 <__umodsi3>
8001dd4: 55 81 00 02 bgu r12,r1,8001ddc <scanInt+0x120> <== ALWAYS TAKEN
8001dd8: e3 ff ff e9 bi 8001d7c <scanInt+0xc0> <== NOT EXECUTED
return 0;
8001ddc: 34 01 00 00 mvi r1,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8001de0: 2b 9d 00 04 lw ra,(sp+4) 8001de4: 2b 8b 00 2c lw r11,(sp+44) 8001de8: 2b 8c 00 28 lw r12,(sp+40) 8001dec: 2b 8d 00 24 lw r13,(sp+36) 8001df0: 2b 8e 00 20 lw r14,(sp+32) 8001df4: 2b 8f 00 1c lw r15,(sp+28) 8001df8: 2b 90 00 18 lw r16,(sp+24) 8001dfc: 2b 91 00 14 lw r17,(sp+20) 8001e00: 2b 92 00 10 lw r18,(sp+16) 8001e04: 2b 93 00 0c lw r19,(sp+12) 8001e08: 2b 94 00 08 lw r20,(sp+8) 8001e0c: 37 9c 00 2c addi sp,sp,44 8001e10: c3 a0 00 00 ret
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
8001e14: 36 10 00 01 addi r16,r16,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8001e18: 34 0f ff ff mvi r15,-1
limit++;
continue;
8001e1c: e3 ff ff c1 bi 8001d20 <scanInt+0x64>
08001e20 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001e20: 37 9c ff d8 addi sp,sp,-40 8001e24: 5b 8b 00 28 sw (sp+40),r11 8001e28: 5b 8c 00 24 sw (sp+36),r12 8001e2c: 5b 8d 00 20 sw (sp+32),r13 8001e30: 5b 8e 00 1c sw (sp+28),r14 8001e34: 5b 8f 00 18 sw (sp+24),r15 8001e38: 5b 90 00 14 sw (sp+20),r16 8001e3c: 5b 91 00 10 sw (sp+16),r17 8001e40: 5b 92 00 0c sw (sp+12),r18 8001e44: 5b 93 00 08 sw (sp+8),r19 8001e48: 5b 9d 00 04 sw (sp+4),ra 8001e4c: b8 60 58 00 mv r11,r3
int c;
*name = *bufp;
8001e50: 28 63 00 00 lw r3,(r3+0)
for (;;) {
c = getc(fp);
8001e54: 78 12 08 01 mvhi r18,0x801
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001e58: b8 20 60 00 mv r12,r1 8001e5c: b8 80 68 00 mv r13,r4 8001e60: b8 a0 98 00 mv r19,r5
int c;
*name = *bufp;
8001e64: 58 43 00 00 sw (r2+0),r3
for (;;) {
c = getc(fp);
8001e68: 3a 52 51 78 ori r18,r18,0x5178
if (c == ':') {
8001e6c: 34 0e 00 3a mvi r14,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001e70: 34 0f 00 0a mvi r15,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001e74: 34 10 ff ff mvi r16,-1
return 0;
if (*nleft < 2)
8001e78: 34 11 00 01 mvi r17,1
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001e7c: 29 81 00 04 lw r1,(r12+4) 8001e80: 34 21 ff ff addi r1,r1,-1 8001e84: 59 81 00 04 sw (r12+4),r1
8001e88: 4c 20 00 12 bge r1,r0,8001ed0 <scanString+0xb0>
8001e8c: 2a 41 00 00 lw r1,(r18+0) 8001e90: b9 80 10 00 mv r2,r12 8001e94: f8 00 31 46 calli 800e3ac <__srget_r>
if (c == ':') {
8001e98: 44 2e 00 13 be r1,r14,8001ee4 <scanString+0xc4> <== NEVER TAKEN
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001e9c: 44 2f 00 2b be r1,r15,8001f48 <scanString+0x128>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001ea0: 44 30 00 1d be r1,r16,8001f14 <scanString+0xf4>
return 0;
if (*nleft < 2)
8001ea4: 29 a2 00 00 lw r2,(r13+0)
8001ea8: 52 22 00 1b bgeu r17,r2,8001f14 <scanString+0xf4>
return 0;
**bufp = c;
8001eac: 29 62 00 00 lw r2,(r11+0) 8001eb0: 30 41 00 00 sb (r2+0),r1
++(*bufp);
8001eb4: 29 62 00 00 lw r2,(r11+0)
--(*nleft);
8001eb8: 29 a1 00 00 lw r1,(r13+0)
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
8001ebc: 34 42 00 01 addi r2,r2,1 8001ec0: 59 62 00 00 sw (r11+0),r2
--(*nleft);
8001ec4: 34 21 ff ff addi r1,r1,-1 8001ec8: 59 a1 00 00 sw (r13+0),r1
}
8001ecc: e3 ff ff ec bi 8001e7c <scanString+0x5c>
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001ed0: 29 81 00 00 lw r1,(r12+0) 8001ed4: 34 22 00 01 addi r2,r1,1 8001ed8: 40 21 00 00 lbu r1,(r1+0) 8001edc: 59 82 00 00 sw (r12+0),r2
if (c == ':') {
8001ee0: 5c 2e ff ef bne r1,r14,8001e9c <scanString+0x7c>
if (nlFlag)
return 0;
8001ee4: 34 01 00 00 mvi r1,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
8001ee8: 5e 60 00 0c bne r19,r0,8001f18 <scanString+0xf8>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8001eec: 29 62 00 00 lw r2,(r11+0)
++(*bufp); --(*nleft); return 1;
8001ef0: 34 01 00 01 mvi r1,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8001ef4: 30 40 00 00 sb (r2+0),r0
++(*bufp);
8001ef8: 29 63 00 00 lw r3,(r11+0)
--(*nleft);
8001efc: 29 a2 00 00 lw r2,(r13+0)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
8001f00: 34 63 00 01 addi r3,r3,1 8001f04: 59 63 00 00 sw (r11+0),r3
--(*nleft);
8001f08: 34 42 ff ff addi r2,r2,-1 8001f0c: 59 a2 00 00 sw (r13+0),r2
return 1;
8001f10: e0 00 00 02 bi 8001f18 <scanString+0xf8>
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
8001f14: 34 01 00 00 mvi r1,0
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
8001f18: 2b 9d 00 04 lw ra,(sp+4) 8001f1c: 2b 8b 00 28 lw r11,(sp+40) 8001f20: 2b 8c 00 24 lw r12,(sp+36) 8001f24: 2b 8d 00 20 lw r13,(sp+32) 8001f28: 2b 8e 00 1c lw r14,(sp+28) 8001f2c: 2b 8f 00 18 lw r15,(sp+24) 8001f30: 2b 90 00 14 lw r16,(sp+20) 8001f34: 2b 91 00 10 lw r17,(sp+16) 8001f38: 2b 92 00 0c lw r18,(sp+12) 8001f3c: 2b 93 00 08 lw r19,(sp+8) 8001f40: 37 9c 00 28 addi sp,sp,40 8001f44: c3 a0 00 00 ret
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
return 0;
8001f48: 34 01 00 00 mvi r1,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
8001f4c: 5e 60 ff e8 bne r19,r0,8001eec <scanString+0xcc>
8001f50: e3 ff ff f2 bi 8001f18 <scanString+0xf8>
08001f54 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001f54: 37 9c ff d8 addi sp,sp,-40 8001f58: 5b 8b 00 18 sw (sp+24),r11 8001f5c: 5b 8c 00 14 sw (sp+20),r12 8001f60: 5b 8d 00 10 sw (sp+16),r13 8001f64: 5b 8e 00 0c sw (sp+12),r14 8001f68: 5b 8f 00 08 sw (sp+8),r15 8001f6c: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f70: 37 8c 00 20 addi r12,sp,32 8001f74: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001f78: 5b 83 00 20 sw (sp+32),r3 8001f7c: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f80: b9 80 18 00 mv r3,r12 8001f84: b9 60 20 00 mv r4,r11 8001f88: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001f8c: b8 20 70 00 mv r14,r1 8001f90: b8 40 78 00 mv r15,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f94: fb ff ff a3 calli 8001e20 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8001f98: 34 0d 00 00 mvi r13,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f9c: 5c 20 00 0a bne r1,r0,8001fc4 <scangr+0x70>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
8001fa0: b9 a0 08 00 mv r1,r13 8001fa4: 2b 9d 00 04 lw ra,(sp+4) 8001fa8: 2b 8b 00 18 lw r11,(sp+24) 8001fac: 2b 8c 00 14 lw r12,(sp+20) 8001fb0: 2b 8d 00 10 lw r13,(sp+16) 8001fb4: 2b 8e 00 0c lw r14,(sp+12) 8001fb8: 2b 8f 00 08 lw r15,(sp+8) 8001fbc: 37 9c 00 28 addi sp,sp,40 8001fc0: 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)
8001fc4: b9 c0 08 00 mv r1,r14 8001fc8: 35 e2 00 04 addi r2,r15,4 8001fcc: b9 80 18 00 mv r3,r12 8001fd0: b9 60 20 00 mv r4,r11 8001fd4: 34 05 00 00 mvi r5,0 8001fd8: fb ff ff 92 calli 8001e20 <scanString>
8001fdc: 44 20 ff f1 be r1,r0,8001fa0 <scangr+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
8001fe0: b9 c0 08 00 mv r1,r14 8001fe4: 37 82 00 28 addi r2,sp,40 8001fe8: fb ff ff 35 calli 8001cbc <scanInt>
8001fec: 44 20 ff ed be r1,r0,8001fa0 <scangr+0x4c> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
8001ff0: b9 c0 08 00 mv r1,r14 8001ff4: 37 82 00 24 addi r2,sp,36 8001ff8: b9 80 18 00 mv r3,r12 8001ffc: b9 60 20 00 mv r4,r11 8002000: 34 05 00 01 mvi r5,1 8002004: fb ff ff 87 calli 8001e20 <scanString>
8002008: 44 20 ff e6 be r1,r0,8001fa0 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
800200c: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002010: 2b 85 00 24 lw r5,(sp+36) 8002014: 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;
8002018: 0d e1 00 08 sh (r15+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
800201c: 40 a1 00 00 lbu r1,(r5+0)
8002020: 44 20 00 0c be r1,r0,8002050 <scangr+0xfc> <== NEVER TAKEN
8002024: b8 a0 10 00 mv r2,r5 8002028: 34 03 00 01 mvi r3,1 800202c: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
8002030: 64 24 00 2c cmpei r4,r1,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002034: 40 41 00 00 lbu r1,(r2+0)
if(*cp == ',')
memcount++;
8002038: b4 64 18 00 add r3,r3,r4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
800203c: 5c 20 ff fc bne r1,r0,800202c <scangr+0xd8>
8002040: 34 63 00 01 addi r3,r3,1 8002044: b4 63 18 00 add r3,r3,r3 8002048: b4 63 18 00 add r3,r3,r3 800204c: 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))
8002050: 2b 81 00 1c lw r1,(sp+28)
return 0;
8002054: 34 0d 00 00 mvi r13,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8002058: 54 61 ff d2 bgu r3,r1,8001fa0 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
800205c: 2b 84 00 20 lw r4,(sp+32) 8002060: 34 01 ff f0 mvi r1,-16
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002064: 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);
8002068: 34 84 00 0f addi r4,r4,15 800206c: a0 81 20 00 and r4,r4,r1 8002070: 59 e4 00 0c sw (r15+12),r4
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8002074: 58 85 00 00 sw (r4+0),r5
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002078: 2b 81 00 24 lw r1,(sp+36) 800207c: 40 22 00 00 lbu r2,(r1+0)
8002080: 44 40 00 0b be r2,r0,80020ac <scangr+0x158> <== NEVER TAKEN
}
/*
* Extract a single group record from the database
*/
static int scangr(
8002084: 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++) {
8002088: 34 03 00 01 mvi r3,1
if(*cp == ',') {
800208c: 34 04 00 2c mvi r4,44
8002090: 44 44 00 0b be r2,r4,80020bc <scangr+0x168>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002094: 40 22 00 00 lbu r2,(r1+0) 8002098: 34 21 00 01 addi r1,r1,1
800209c: 5c 40 ff fd bne r2,r0,8002090 <scangr+0x13c>
80020a0: 29 e4 00 0c lw r4,(r15+12) 80020a4: b4 63 18 00 add r3,r3,r3 80020a8: b4 63 18 00 add r3,r3,r3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
80020ac: b4 83 18 00 add r3,r4,r3 80020b0: 58 60 00 00 sw (r3+0),r0
return 1;
80020b4: 34 0d 00 01 mvi r13,1 80020b8: e3 ff ff ba bi 8001fa0 <scangr+0x4c>
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
80020bc: 30 20 ff ff sb (r1+-1),r0
grp->gr_mem[memcount++] = cp + 1;
80020c0: 29 e5 00 0c lw r5,(r15+12) 80020c4: b4 63 10 00 add r2,r3,r3 80020c8: b4 42 10 00 add r2,r2,r2 80020cc: b4 a2 10 00 add r2,r5,r2 80020d0: 58 41 00 00 sw (r2+0),r1 80020d4: 34 63 00 01 addi r3,r3,1 80020d8: e3 ff ff ef bi 8002094 <scangr+0x140>
080020dc <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
80020dc: 37 9c ff d8 addi sp,sp,-40 80020e0: 5b 8b 00 18 sw (sp+24),r11 80020e4: 5b 8c 00 14 sw (sp+20),r12 80020e8: 5b 8d 00 10 sw (sp+16),r13 80020ec: 5b 8e 00 0c sw (sp+12),r14 80020f0: 5b 8f 00 08 sw (sp+8),r15 80020f4: 5b 9d 00 04 sw (sp+4),ra
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
80020f8: 37 8c 00 20 addi r12,sp,32 80020fc: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8002100: 5b 83 00 20 sw (sp+32),r3 8002104: 5b 84 00 1c sw (sp+28),r4
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002108: b9 80 18 00 mv r3,r12 800210c: b9 60 20 00 mv r4,r11 8002110: 34 05 00 00 mvi r5,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8002114: b8 20 68 00 mv r13,r1 8002118: b8 40 70 00 mv r14,r2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
800211c: fb ff ff 41 calli 8001e20 <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;
8002120: 34 0f 00 00 mvi r15,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002124: 5c 20 00 0a bne r1,r0,800214c <scanpw+0x70>
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
8002128: b9 e0 08 00 mv r1,r15 800212c: 2b 9d 00 04 lw ra,(sp+4) 8002130: 2b 8b 00 18 lw r11,(sp+24) 8002134: 2b 8c 00 14 lw r12,(sp+20) 8002138: 2b 8d 00 10 lw r13,(sp+16) 800213c: 2b 8e 00 0c lw r14,(sp+12) 8002140: 2b 8f 00 08 lw r15,(sp+8) 8002144: 37 9c 00 28 addi sp,sp,40 8002148: 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)
800214c: b9 a0 08 00 mv r1,r13 8002150: 35 c2 00 04 addi r2,r14,4 8002154: b9 80 18 00 mv r3,r12 8002158: b9 60 20 00 mv r4,r11 800215c: 34 05 00 00 mvi r5,0 8002160: fb ff ff 30 calli 8001e20 <scanString>
8002164: 44 20 ff f1 be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
8002168: b9 a0 08 00 mv r1,r13 800216c: 37 82 00 28 addi r2,sp,40 8002170: fb ff fe d3 calli 8001cbc <scanInt>
8002174: 44 20 ff ed be r1,r0,8002128 <scanpw+0x4c> || !scanInt(fp, &pwgid)
8002178: b9 a0 08 00 mv r1,r13 800217c: 37 82 00 24 addi r2,sp,36 8002180: fb ff fe cf calli 8001cbc <scanInt>
8002184: 44 20 ff e9 be r1,r0,8002128 <scanpw+0x4c> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
8002188: b9 a0 08 00 mv r1,r13 800218c: 35 c2 00 0c addi r2,r14,12 8002190: b9 80 18 00 mv r3,r12 8002194: b9 60 20 00 mv r4,r11 8002198: 34 05 00 00 mvi r5,0 800219c: fb ff ff 21 calli 8001e20 <scanString>
80021a0: 44 20 ff e2 be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
80021a4: b9 a0 08 00 mv r1,r13 80021a8: 35 c2 00 10 addi r2,r14,16 80021ac: b9 80 18 00 mv r3,r12 80021b0: b9 60 20 00 mv r4,r11 80021b4: 34 05 00 00 mvi r5,0 80021b8: fb ff ff 1a calli 8001e20 <scanString>
80021bc: 44 20 ff db be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
80021c0: b9 a0 08 00 mv r1,r13 80021c4: 35 c2 00 14 addi r2,r14,20 80021c8: b9 80 18 00 mv r3,r12 80021cc: b9 60 20 00 mv r4,r11 80021d0: 34 05 00 00 mvi r5,0 80021d4: fb ff ff 13 calli 8001e20 <scanString>
80021d8: 44 20 ff d4 be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
80021dc: b9 a0 08 00 mv r1,r13 80021e0: 35 c2 00 18 addi r2,r14,24 80021e4: b9 80 18 00 mv r3,r12 80021e8: b9 60 20 00 mv r4,r11 80021ec: 34 05 00 01 mvi r5,1 80021f0: fb ff ff 0c calli 8001e20 <scanString>
80021f4: 44 20 ff cd be r1,r0,8002128 <scanpw+0x4c>
return 0;
pwd->pw_uid = pwuid;
80021f8: 2b 81 00 28 lw r1,(sp+40)
pwd->pw_gid = pwgid; return 1;
80021fc: 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;
8002200: 0d c1 00 08 sh (r14+8),r1
pwd->pw_gid = pwgid;
8002204: 2b 81 00 24 lw r1,(sp+36) 8002208: 0d c1 00 0a sh (r14+10),r1
return 1;
800220c: e3 ff ff c7 bi 8002128 <scanpw+0x4c>
08005ff8 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005ff8: 37 9c ff f4 addi sp,sp,-12 8005ffc: 5b 8b 00 0c sw (sp+12),r11 8006000: 5b 8c 00 08 sw (sp+8),r12 8006004: 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)) {
8006008: 28 43 00 3c lw r3,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
800600c: b8 20 60 00 mv r12,r1 8006010: 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)) {
8006014: 20 61 0e 78 andi r1,r3,0xe78
8006018: 5c 20 00 0a bne r1,r0,8006040 <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);
800601c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8006020: fb ff ff 80 calli 8005e20 <iproc> <== NOT EXECUTED 8006024: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
} return i; }
8006028: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800602c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006030: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8006034: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8006038: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800603c: 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);
8006040: 28 41 00 18 lw r1,(r2+24) 8006044: 34 03 00 00 mvi r3,0 8006048: 34 02 00 00 mvi r2,0 800604c: f8 00 06 28 calli 80078ec <rtems_semaphore_obtain>
i = iproc (c, tty);
8006050: b9 60 10 00 mv r2,r11 8006054: b9 80 08 00 mv r1,r12 8006058: fb ff ff 72 calli 8005e20 <iproc> 800605c: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
8006060: 29 61 00 18 lw r1,(r11+24) 8006064: f8 00 06 7e calli 8007a5c <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
8006068: b9 80 08 00 mv r1,r12 800606c: 2b 9d 00 04 lw ra,(sp+4) 8006070: 2b 8b 00 0c lw r11,(sp+12) 8006074: 2b 8c 00 08 lw r12,(sp+8) 8006078: 37 9c 00 0c addi sp,sp,12 800607c: c3 a0 00 00 ret
08005534 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
8005534: 37 9c ff dc addi sp,sp,-36 8005538: 5b 8b 00 10 sw (sp+16),r11 800553c: 5b 8c 00 0c sw (sp+12),r12 8005540: 5b 8d 00 08 sw (sp+8),r13 8005544: 5b 9d 00 04 sw (sp+4),ra 8005548: b8 20 60 00 mv r12,r1 800554c: b8 40 58 00 mv r11,r2
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
8005550: 37 8d 00 14 addi r13,sp,20 8005554: f8 00 2e 91 calli 8010f98 <strlen> 8005558: b8 20 10 00 mv r2,r1 800555c: 34 03 00 00 mvi r3,0 8005560: b9 80 08 00 mv r1,r12 8005564: b9 a0 20 00 mv r4,r13 8005568: 34 05 00 01 mvi r5,1 800556c: fb ff f9 ba calli 8003c54 <rtems_filesystem_evaluate_path>
return -1;
8005570: 34 0c ff ff mvi r12,-1
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
8005574: 5c 20 00 18 bne r1,r0,80055d4 <statvfs+0xa0> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
8005578: 2b 81 00 24 lw r1,(sp+36)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
800557c: 59 60 00 00 sw (r11+0),r0 8005580: 59 60 00 04 sw (r11+4),r0 8005584: 59 60 00 08 sw (r11+8),r0 8005588: 59 60 00 0c sw (r11+12),r0 800558c: 59 60 00 10 sw (r11+16),r0 8005590: 59 60 00 14 sw (r11+20),r0 8005594: 59 60 00 18 sw (r11+24),r0 8005598: 59 60 00 1c sw (r11+28),r0 800559c: 59 60 00 20 sw (r11+32),r0 80055a0: 59 60 00 24 sw (r11+36),r0 80055a4: 59 60 00 28 sw (r11+40),r0 80055a8: 59 60 00 2c sw (r11+44),r0 80055ac: 59 60 00 30 sw (r11+48),r0 80055b0: 59 60 00 34 sw (r11+52),r0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
80055b4: 28 23 00 28 lw r3,(r1+40) 80055b8: b9 60 10 00 mv r2,r11 80055bc: 34 21 00 1c addi r1,r1,28 80055c0: 28 63 00 44 lw r3,(r3+68) 80055c4: d8 60 00 00 call r3 80055c8: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
80055cc: b9 a0 08 00 mv r1,r13 80055d0: fb ff f9 ef calli 8003d8c <rtems_filesystem_freenode>
return result;
}
80055d4: b9 80 08 00 mv r1,r12 80055d8: 2b 9d 00 04 lw ra,(sp+4) 80055dc: 2b 8b 00 10 lw r11,(sp+16) 80055e0: 2b 8c 00 0c lw r12,(sp+12) 80055e4: 2b 8d 00 08 lw r13,(sp+8) 80055e8: 37 9c 00 24 addi sp,sp,36 80055ec: c3 a0 00 00 ret
08003da0 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
8003da0: 37 9c ff f4 addi sp,sp,-12 8003da4: 5b 8b 00 0c sw (sp+12),r11 8003da8: 5b 8c 00 08 sw (sp+8),r12 8003dac: 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;
8003db0: 28 23 01 20 lw r3,(r1+288)
if ( this_reent ) {
8003db4: 44 60 00 0c be r3,r0,8003de4 <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
8003db8: 78 0b 08 01 mvhi r11,0x801 8003dbc: 39 6b 59 a8 ori r11,r11,0x59a8 8003dc0: 29 64 00 0c lw r4,(r11+12)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
8003dc4: 78 02 08 00 mvhi r2,0x800 8003dc8: 38 42 3d f8 ori r2,r2,0x3df8
* 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;
8003dcc: 28 8c 01 20 lw r12,(r4+288)
_Thread_Executing->libc_reent = this_reent;
8003dd0: 58 83 01 20 sw (r4+288),r3
_fwalk (t->libc_reent, sync_wrapper);
8003dd4: 28 21 01 20 lw r1,(r1+288) 8003dd8: f8 00 27 81 calli 800dbdc <_fwalk>
_Thread_Executing->libc_reent = current_reent;
8003ddc: 29 61 00 0c lw r1,(r11+12) 8003de0: 58 2c 01 20 sw (r1+288),r12
} }
8003de4: 2b 9d 00 04 lw ra,(sp+4) 8003de8: 2b 8b 00 0c lw r11,(sp+12) 8003dec: 2b 8c 00 08 lw r12,(sp+8) 8003df0: 37 9c 00 0c addi sp,sp,12 8003df4: c3 a0 00 00 ret
08004a74 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
8004a74: 37 9c ff f4 addi sp,sp,-12 8004a78: 5b 8b 00 0c sw (sp+12),r11 8004a7c: 5b 8c 00 08 sw (sp+8),r12 8004a80: 5b 9d 00 04 sw (sp+4),ra 8004a84: b8 20 60 00 mv r12,r1 8004a88: b8 60 58 00 mv r11,r3
switch (opt) {
8004a8c: 44 40 00 12 be r2,r0,8004ad4 <tcsetattr+0x60>
8004a90: 34 03 00 01 mvi r3,1
8004a94: 44 43 00 0a be r2,r3,8004abc <tcsetattr+0x48>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8004a98: f8 00 2e 96 calli 80104f0 <__errno> 8004a9c: 34 02 00 86 mvi r2,134 8004aa0: 58 22 00 00 sw (r1+0),r2 8004aa4: 34 01 ff ff mvi r1,-1
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
8004aa8: 2b 9d 00 04 lw ra,(sp+4) 8004aac: 2b 8b 00 0c lw r11,(sp+12) 8004ab0: 2b 8c 00 08 lw r12,(sp+8) 8004ab4: 37 9c 00 0c addi sp,sp,12 8004ab8: 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)
8004abc: 34 02 00 03 mvi r2,3 8004ac0: 34 03 00 00 mvi r3,0 8004ac4: f8 00 22 97 calli 800d520 <ioctl> 8004ac8: b8 20 10 00 mv r2,r1
return -1;
8004acc: 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)
8004ad0: 48 02 ff f6 bg r0,r2,8004aa8 <tcsetattr+0x34> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
8004ad4: b9 80 08 00 mv r1,r12 8004ad8: 34 02 00 02 mvi r2,2 8004adc: b9 60 18 00 mv r3,r11 8004ae0: f8 00 22 90 calli 800d520 <ioctl>
} }
8004ae4: 2b 9d 00 04 lw ra,(sp+4) 8004ae8: 2b 8b 00 0c lw r11,(sp+12) 8004aec: 2b 8c 00 08 lw r12,(sp+8) 8004af0: 37 9c 00 0c addi sp,sp,12 8004af4: c3 a0 00 00 ret
08003a88 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
8003a88: 37 9c ff bc addi sp,sp,-68 8003a8c: 5b 8b 00 18 sw (sp+24),r11 8003a90: 5b 8c 00 14 sw (sp+20),r12 8003a94: 5b 8d 00 10 sw (sp+16),r13 8003a98: 5b 8e 00 0c sw (sp+12),r14 8003a9c: 5b 8f 00 08 sw (sp+8),r15 8003aa0: 5b 9d 00 04 sw (sp+4),ra 8003aa4: b8 20 68 00 mv r13,r1
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
8003aa8: fb ff fa f8 calli 8002688 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
8003aac: 5c 20 00 40 bne r1,r0,8003bac <unlink+0x124>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
8003ab0: 37 8c 00 30 addi r12,sp,48 8003ab4: b9 a0 08 00 mv r1,r13 8003ab8: 37 82 00 44 addi r2,sp,68 8003abc: b9 80 18 00 mv r3,r12 8003ac0: fb ff ff ba calli 80039a8 <rtems_filesystem_get_start_loc> 8003ac4: 34 0b 00 00 mvi r11,0
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
8003ac8: 34 0f 00 00 mvi r15,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003acc: 2b 82 00 30 lw r2,(sp+48)
name = path + parentpathlen;
8003ad0: b5 ab 58 00 add r11,r13,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003ad4: b9 60 08 00 mv r1,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003ad8: 5b 82 00 1c sw (sp+28),r2 8003adc: 2b 82 00 34 lw r2,(sp+52) 8003ae0: 5b 82 00 20 sw (sp+32),r2 8003ae4: 2b 82 00 38 lw r2,(sp+56) 8003ae8: 5b 82 00 24 sw (sp+36),r2 8003aec: 2b 82 00 3c lw r2,(sp+60) 8003af0: 5b 82 00 28 sw (sp+40),r2 8003af4: 2b 82 00 40 lw r2,(sp+64) 8003af8: 5b 82 00 2c sw (sp+44),r2
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003afc: f8 00 38 17 calli 8011b58 <strlen> 8003b00: b8 20 10 00 mv r2,r1 8003b04: b9 60 08 00 mv r1,r11 8003b08: fb ff fa f5 calli 80026dc <rtems_filesystem_prefix_separators> 8003b0c: b5 61 68 00 add r13,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8003b10: b9 a0 08 00 mv r1,r13 8003b14: f8 00 38 11 calli 8011b58 <strlen> 8003b18: 37 8b 00 1c addi r11,sp,28 8003b1c: b8 20 10 00 mv r2,r1 8003b20: 34 03 00 00 mvi r3,0 8003b24: b9 a0 08 00 mv r1,r13 8003b28: b9 60 20 00 mv r4,r11 8003b2c: 34 05 00 00 mvi r5,0 8003b30: fb ff fa 98 calli 8002590 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003b34: 5c 20 00 19 bne r1,r0,8003b98 <unlink+0x110>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
8003b38: 2b 82 00 28 lw r2,(sp+40) 8003b3c: b9 60 08 00 mv r1,r11 8003b40: 28 42 00 10 lw r2,(r2+16) 8003b44: d8 40 00 00 call r2 8003b48: 34 02 00 01 mvi r2,1
8003b4c: 44 22 00 24 be r1,r2,8003bdc <unlink+0x154>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
8003b50: 2b 83 00 28 lw r3,(sp+40) 8003b54: b9 80 08 00 mv r1,r12 8003b58: b9 60 10 00 mv r2,r11 8003b5c: 28 63 00 0c lw r3,(r3+12) 8003b60: d8 60 00 00 call r3 8003b64: b8 20 70 00 mv r14,r1
rtems_filesystem_freenode( &loc );
8003b68: b9 60 08 00 mv r1,r11 8003b6c: fb ff fa fa calli 8002754 <rtems_filesystem_freenode>
if ( free_parentloc )
8003b70: 5d e0 00 0c bne r15,r0,8003ba0 <unlink+0x118>
rtems_filesystem_freenode( &parentloc );
return result;
}
8003b74: b9 c0 08 00 mv r1,r14 8003b78: 2b 9d 00 04 lw ra,(sp+4) 8003b7c: 2b 8b 00 18 lw r11,(sp+24) 8003b80: 2b 8c 00 14 lw r12,(sp+20) 8003b84: 2b 8d 00 10 lw r13,(sp+16) 8003b88: 2b 8e 00 0c lw r14,(sp+12) 8003b8c: 2b 8f 00 08 lw r15,(sp+8) 8003b90: 37 9c 00 44 addi sp,sp,68 8003b94: c3 a0 00 00 ret
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
8003b98: 34 0e ff ff mvi r14,-1
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
8003b9c: 45 e0 ff f6 be r15,r0,8003b74 <unlink+0xec> <== NEVER TAKEN
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8003ba0: b9 80 08 00 mv r1,r12 8003ba4: fb ff fa ec calli 8002754 <rtems_filesystem_freenode> 8003ba8: e3 ff ff f3 bi 8003b74 <unlink+0xec>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
8003bac: b8 20 58 00 mv r11,r1 8003bb0: 37 8c 00 30 addi r12,sp,48 8003bb4: b9 a0 08 00 mv r1,r13 8003bb8: b9 60 10 00 mv r2,r11 8003bbc: 34 03 00 02 mvi r3,2 8003bc0: b9 80 20 00 mv r4,r12 8003bc4: 34 05 00 00 mvi r5,0 8003bc8: fb ff fa 95 calli 800261c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003bcc: 34 0e ff ff mvi r14,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003bd0: 5c 20 ff e9 bne r1,r0,8003b74 <unlink+0xec> <== NEVER TAKEN
return -1;
free_parentloc = true;
8003bd4: 34 0f 00 01 mvi r15,1 8003bd8: e3 ff ff bd bi 8003acc <unlink+0x44>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
8003bdc: b9 60 08 00 mv r1,r11 8003be0: fb ff fa dd calli 8002754 <rtems_filesystem_freenode>
if ( free_parentloc )
8003be4: 45 e0 00 03 be r15,r0,8003bf0 <unlink+0x168>
rtems_filesystem_freenode( &parentloc );
8003be8: b9 80 08 00 mv r1,r12 8003bec: fb ff fa da calli 8002754 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
8003bf0: f8 00 33 79 calli 80109d4 <__errno> 8003bf4: 34 02 00 15 mvi r2,21 8003bf8: 58 22 00 00 sw (r1+0),r2 8003bfc: 34 0e ff ff mvi r14,-1 8003c00: e3 ff ff dd bi 8003b74 <unlink+0xec>
08003bb8 <unmount>:
*/
int unmount(
const char *path
)
{
8003bb8: 37 9c ff dc addi sp,sp,-36 8003bbc: 5b 8b 00 10 sw (sp+16),r11 8003bc0: 5b 8c 00 0c sw (sp+12),r12 8003bc4: 5b 8d 00 08 sw (sp+8),r13 8003bc8: 5b 9d 00 04 sw (sp+4),ra 8003bcc: b8 20 58 00 mv r11,r1
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
8003bd0: 37 8c 00 14 addi r12,sp,20 8003bd4: f8 00 28 44 calli 800dce4 <strlen> 8003bd8: b8 20 10 00 mv r2,r1 8003bdc: 34 03 00 00 mvi r3,0 8003be0: b9 60 08 00 mv r1,r11 8003be4: b9 80 20 00 mv r4,r12 8003be8: 34 05 00 01 mvi r5,1 8003bec: fb ff f9 aa calli 8002294 <rtems_filesystem_evaluate_path>
8003bf0: 5c 20 00 23 bne r1,r0,8003c7c <unmount+0xc4>
return -1;
mt_entry = loc.mt_entry;
8003bf4: 2b 8b 00 24 lw r11,(sp+36)
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
8003bf8: 2b 81 00 14 lw r1,(sp+20) 8003bfc: 29 62 00 1c lw r2,(r11+28)
8003c00: 5c 41 00 27 bne r2,r1,8003c9c <unmount+0xe4>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
8003c04: b9 80 08 00 mv r1,r12 8003c08: fb ff f9 f1 calli 80023cc <rtems_filesystem_freenode>
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
8003c0c: 78 01 08 01 mvhi r1,0x801 8003c10: 38 21 61 a0 ori r1,r1,0x61a0 8003c14: 28 21 00 00 lw r1,(r1+0) 8003c18: 28 21 00 14 lw r1,(r1+20)
8003c1c: 44 2b 00 2d be r1,r11,8003cd0 <unmount+0x118>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
8003c20: 29 62 00 2c lw r2,(r11+44) 8003c24: 78 01 08 00 mvhi r1,0x800 8003c28: 38 21 3b ac ori r1,r1,0x3bac 8003c2c: fb ff fc 99 calli 8002e90 <rtems_filesystem_mount_iterate>
8003c30: 5c 20 00 28 bne r1,r0,8003cd0 <unmount+0x118>
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
8003c34: b9 60 08 00 mv r1,r11 8003c38: fb ff fb 05 calli 800284c <rtems_libio_is_open_files_in_fs> 8003c3c: 34 02 00 01 mvi r2,1
8003c40: 44 22 00 24 be r1,r2,8003cd0 <unmount+0x118>
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
8003c44: 29 62 00 14 lw r2,(r11+20) 8003c48: b9 60 08 00 mv r1,r11
return -1;
8003c4c: 34 0c ff ff mvi r12,-1
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
8003c50: 28 42 00 28 lw r2,(r2+40) 8003c54: d8 40 00 00 call r2 8003c58: b8 20 68 00 mv r13,r1
8003c5c: 44 20 00 28 be r1,r0,8003cfc <unmount+0x144> <== ALWAYS TAKEN
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003c60: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003c64: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003c68: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8003c6c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8003c70: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8003c74: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8003c78: c3 a0 00 00 ret <== NOT EXECUTED
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
8003c7c: 34 0c ff ff mvi r12,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003c80: b9 80 08 00 mv r1,r12 8003c84: 2b 9d 00 04 lw ra,(sp+4) 8003c88: 2b 8b 00 10 lw r11,(sp+16) 8003c8c: 2b 8c 00 0c lw r12,(sp+12) 8003c90: 2b 8d 00 08 lw r13,(sp+8) 8003c94: 37 9c 00 24 addi sp,sp,36 8003c98: c3 a0 00 00 ret
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
8003c9c: b9 80 08 00 mv r1,r12 8003ca0: fb ff f9 cb calli 80023cc <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
8003ca4: f8 00 22 73 calli 800c670 <__errno> 8003ca8: 34 02 00 0d mvi r2,13 8003cac: 34 0c ff ff mvi r12,-1 8003cb0: 58 22 00 00 sw (r1+0),r2
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003cb4: b9 80 08 00 mv r1,r12 8003cb8: 2b 9d 00 04 lw ra,(sp+4) 8003cbc: 2b 8b 00 10 lw r11,(sp+16) 8003cc0: 2b 8c 00 0c lw r12,(sp+12) 8003cc4: 2b 8d 00 08 lw r13,(sp+8) 8003cc8: 37 9c 00 24 addi sp,sp,36 8003ccc: c3 a0 00 00 ret
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
rtems_set_errno_and_return_minus_one( EBUSY );
8003cd0: f8 00 22 68 calli 800c670 <__errno> 8003cd4: 34 02 00 10 mvi r2,16 8003cd8: 34 0c ff ff mvi r12,-1 8003cdc: 58 22 00 00 sw (r1+0),r2
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003ce0: b9 80 08 00 mv r1,r12 8003ce4: 2b 9d 00 04 lw ra,(sp+4) 8003ce8: 2b 8b 00 10 lw r11,(sp+16) 8003cec: 2b 8c 00 0c lw r12,(sp+12) 8003cf0: 2b 8d 00 08 lw r13,(sp+8) 8003cf4: 37 9c 00 24 addi sp,sp,36 8003cf8: c3 a0 00 00 ret
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
8003cfc: 29 62 00 28 lw r2,(r11+40) 8003d00: b9 60 08 00 mv r1,r11 8003d04: 28 42 00 2c lw r2,(r2+44) 8003d08: d8 40 00 00 call r2
8003d0c: 5c 2d 00 17 bne r1,r13,8003d68 <unmount+0x1b0> <== NEVER TAKEN
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8003d10: 78 0c 08 01 mvhi r12,0x801 8003d14: 39 8c 67 c4 ori r12,r12,0x67c4 8003d18: 29 81 00 00 lw r1,(r12+0) 8003d1c: 34 02 00 00 mvi r2,0 8003d20: 34 03 00 00 mvi r3,0 8003d24: f8 00 01 c1 calli 8004428 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003d28: b9 60 08 00 mv r1,r11 8003d2c: f8 00 03 f3 calli 8004cf8 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003d30: 29 81 00 00 lw r1,(r12+0)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8003d34: 34 0c 00 00 mvi r12,0 8003d38: f8 00 02 18 calli 8004598 <rtems_semaphore_release>
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
8003d3c: 35 61 00 08 addi r1,r11,8 8003d40: fb ff f9 a3 calli 80023cc <rtems_filesystem_freenode>
free( mt_entry );
8003d44: b9 60 08 00 mv r1,r11 8003d48: fb ff f9 a9 calli 80023ec <free>
return 0;
}
8003d4c: b9 80 08 00 mv r1,r12 8003d50: 2b 9d 00 04 lw ra,(sp+4) 8003d54: 2b 8b 00 10 lw r11,(sp+16) 8003d58: 2b 8c 00 0c lw r12,(sp+12) 8003d5c: 2b 8d 00 08 lw r13,(sp+8) 8003d60: 37 9c 00 24 addi sp,sp,36 8003d64: c3 a0 00 00 ret
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
8003d68: 29 62 00 14 lw r2,(r11+20) <== NOT EXECUTED 8003d6c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8003d70: 28 42 00 20 lw r2,(r2+32) <== NOT EXECUTED 8003d74: d8 40 00 00 call r2 <== NOT EXECUTED 8003d78: 44 20 ff ba be r1,r0,8003c60 <unmount+0xa8> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8003d7c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003d80: f8 00 02 eb calli 800492c <rtems_fatal_error_occurred> <== NOT EXECUTED
08002664 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
8002664: 37 9c ff a4 addi sp,sp,-92 8002668: 5b 8b 00 44 sw (sp+68),r11 800266c: 5b 8c 00 40 sw (sp+64),r12 8002670: 5b 8d 00 3c sw (sp+60),r13 8002674: 5b 8e 00 38 sw (sp+56),r14 8002678: 5b 8f 00 34 sw (sp+52),r15 800267c: 5b 90 00 30 sw (sp+48),r16 8002680: 5b 91 00 2c sw (sp+44),r17 8002684: 5b 92 00 28 sw (sp+40),r18 8002688: 5b 93 00 24 sw (sp+36),r19 800268c: 5b 94 00 20 sw (sp+32),r20 8002690: 5b 95 00 1c sw (sp+28),r21 8002694: 5b 96 00 18 sw (sp+24),r22 8002698: 5b 97 00 14 sw (sp+20),r23 800269c: 5b 98 00 10 sw (sp+16),r24 80026a0: 5b 99 00 0c sw (sp+12),r25 80026a4: 5b 9b 00 08 sw (sp+8),fp 80026a8: 5b 9d 00 04 sw (sp+4),ra 80026ac: b8 20 60 00 mv r12,r1
for (; *fmt != '\0'; fmt++) {
80026b0: 40 21 00 00 lbu r1,(r1+0)
*/
void vprintk(
const char *fmt,
va_list ap
)
{
80026b4: b8 40 b8 00 mv r23,r2
for (; *fmt != '\0'; fmt++) {
80026b8: 44 20 00 12 be r1,r0,8002700 <vprintk+0x9c> <== NEVER TAKEN
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
80026bc: 78 02 08 01 mvhi r2,0x801
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
80026c0: 78 0d 08 01 mvhi r13,0x801 80026c4: 78 13 08 01 mvhi r19,0x801
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
80026c8: 38 42 1e f4 ori r2,r2,0x1ef4
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
80026cc: 34 18 00 25 mvi r24,37
BSP_output_char(*fmt);
80026d0: 39 ad 31 08 ori r13,r13,0x3108
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
80026d4: 34 15 00 09 mvi r21,9
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
80026d8: 34 1b 00 6c mvi fp,108
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
80026dc: 34 19 00 63 mvi r25,99 80026e0: 3a 73 20 24 ori r19,r19,0x2024
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
80026e4: 5b 82 00 48 sw (sp+72),r2
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
80026e8: 44 38 00 19 be r1,r24,800274c <vprintk+0xe8>
BSP_output_char(*fmt);
80026ec: 29 a2 00 00 lw r2,(r13+0) 80026f0: d8 40 00 00 call r2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
80026f4: 35 8c 00 01 addi r12,r12,1 80026f8: 41 81 00 00 lbu r1,(r12+0)
80026fc: 5c 20 ff fb bne r1,r0,80026e8 <vprintk+0x84>
sign,
width,
lead
);
}
}
8002700: 2b 9d 00 04 lw ra,(sp+4) 8002704: 2b 8b 00 44 lw r11,(sp+68) 8002708: 2b 8c 00 40 lw r12,(sp+64) 800270c: 2b 8d 00 3c lw r13,(sp+60) 8002710: 2b 8e 00 38 lw r14,(sp+56) 8002714: 2b 8f 00 34 lw r15,(sp+52) 8002718: 2b 90 00 30 lw r16,(sp+48) 800271c: 2b 91 00 2c lw r17,(sp+44) 8002720: 2b 92 00 28 lw r18,(sp+40) 8002724: 2b 93 00 24 lw r19,(sp+36) 8002728: 2b 94 00 20 lw r20,(sp+32) 800272c: 2b 95 00 1c lw r21,(sp+28) 8002730: 2b 96 00 18 lw r22,(sp+24) 8002734: 2b 97 00 14 lw r23,(sp+20) 8002738: 2b 98 00 10 lw r24,(sp+16) 800273c: 2b 99 00 0c lw r25,(sp+12) 8002740: 2b 9b 00 08 lw fp,(sp+8) 8002744: 37 9c 00 5c addi sp,sp,92 8002748: c3 a0 00 00 ret
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
800274c: 35 8c 00 01 addi r12,r12,1
if (*fmt == '0' ) {
8002750: 41 83 00 00 lbu r3,(r12+0) 8002754: 34 01 00 30 mvi r1,48
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
8002758: 34 16 00 20 mvi r22,32
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
800275c: 44 61 00 69 be r3,r1,8002900 <vprintk+0x29c>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
8002760: 34 02 00 2d mvi r2,45
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
8002764: 34 11 00 00 mvi r17,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
8002768: 44 62 00 62 be r3,r2,80028f0 <vprintk+0x28c>
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
800276c: 34 61 ff d0 addi r1,r3,-48 8002770: 20 21 00 ff andi r1,r1,0xff 8002774: 34 0b 00 00 mvi r11,0
8002778: 54 35 00 0c bgu r1,r21,80027a8 <vprintk+0x144>
width *= 10;
800277c: b5 6b 58 00 add r11,r11,r11 8002780: b5 6b 20 00 add r4,r11,r11 8002784: b4 84 20 00 add r4,r4,r4 8002788: b5 64 58 00 add r11,r11,r4
width += ((unsigned) *fmt - '0');
fmt++;
800278c: 35 8c 00 01 addi r12,r12,1
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
8002790: b5 63 58 00 add r11,r11,r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
8002794: 41 83 00 00 lbu r3,(r12+0)
width *= 10;
width += ((unsigned) *fmt - '0');
8002798: 35 6b ff d0 addi r11,r11,-48
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
800279c: 34 64 ff d0 addi r4,r3,-48 80027a0: 20 84 00 ff andi r4,r4,0xff
80027a4: 52 a4 ff f6 bgeu r21,r4,800277c <vprintk+0x118>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
80027a8: 44 7b 00 4a be r3,fp,80028d0 <vprintk+0x26c>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
80027ac: 44 79 00 4c be r3,r25,80028dc <vprintk+0x278>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
80027b0: 34 01 00 73 mvi r1,115
80027b4: 44 61 00 57 be r3,r1,8002910 <vprintk+0x2ac>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80027b8: 64 65 00 4f cmpei r5,r3,79 80027bc: 64 64 00 6f cmpei r4,r3,111
base = 8; sign = false;
80027c0: 34 01 00 00 mvi r1,0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80027c4: b8 a4 20 00 or r4,r5,r4
base = 8; sign = false;
80027c8: 34 11 00 08 mvi r17,8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80027cc: 5c 80 00 0b bne r4,r0,80027f8 <vprintk+0x194>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
80027d0: 64 66 00 49 cmpei r6,r3,73 80027d4: 64 65 00 69 cmpei r5,r3,105
c == 'd' || c == 'D' ) {
base = 10; sign = true;
80027d8: 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' ||
80027dc: b8 c5 28 00 or r5,r6,r5
c == 'd' || c == 'D' ) {
base = 10; sign = true;
80027e0: 34 11 00 0a mvi r17,10
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
80027e4: 5c a4 00 05 bne r5,r4,80027f8 <vprintk+0x194>
c == 'd' || c == 'D' ) {
80027e8: 64 66 00 44 cmpei r6,r3,68 80027ec: 64 64 00 64 cmpei r4,r3,100 80027f0: b8 c4 20 00 or r4,r6,r4
80027f4: 44 85 00 72 be r4,r5,80029bc <vprintk+0x358>
} else {
BSP_output_char(c);
continue;
}
printNum(
80027f8: 2a f0 00 00 lw r16,(r23+0)
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
80027fc: 36 f7 00 04 addi r23,r23,4
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
8002800: 44 20 00 08 be r1,r0,8002820 <vprintk+0x1bc>
8002804: 4e 00 00 07 bge r16,r0,8002820 <vprintk+0x1bc>
BSP_output_char('-');
8002808: 29 a2 00 00 lw r2,(r13+0) 800280c: 34 01 00 2d mvi r1,45
unsigned_num = (unsigned long) -num;
8002810: c8 10 80 00 sub r16,r0,r16
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
8002814: d8 40 00 00 call r2
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
8002818: 7d 61 00 00 cmpnei r1,r11,0 800281c: c9 61 58 00 sub r11,r11,r1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8002820: ba 00 08 00 mv r1,r16 8002824: ba 20 10 00 mv r2,r17 8002828: f8 00 39 e3 calli 8010fb4 <__udivsi3> 800282c: b8 20 70 00 mv r14,r1 8002830: 22 34 00 ff andi r20,r17,0xff
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
8002834: 34 0f 00 00 mvi r15,0 8002838: 37 92 00 4c addi r18,sp,76
while ((n = unsigned_num / base) > 0) {
800283c: 5c 20 00 04 bne r1,r0,800284c <vprintk+0x1e8>
8002840: e0 00 00 72 bi 8002a08 <vprintk+0x3a4> 8002844: b9 c0 80 00 mv r16,r14 8002848: b8 20 70 00 mv r14,r1
toPrint[count++] = (char) (unsigned_num - (n * base));
800284c: b9 c0 10 00 mv r2,r14 8002850: ba 80 08 00 mv r1,r20 8002854: f8 00 39 73 calli 8010e20 <__mulsi3>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
8002858: b6 4f 18 00 add r3,r18,r15
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
800285c: ca 01 80 00 sub r16,r16,r1 8002860: 30 70 00 00 sb (r3+0),r16
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8002864: b9 c0 08 00 mv r1,r14 8002868: ba 20 10 00 mv r2,r17 800286c: f8 00 39 d2 calli 8010fb4 <__udivsi3>
toPrint[count++] = (char) (unsigned_num - (n * base));
8002870: 35 ef 00 01 addi r15,r15,1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8002874: 5c 20 ff f4 bne r1,r0,8002844 <vprintk+0x1e0>
8002878: 35 f0 00 01 addi r16,r15,1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
800287c: b6 4f 78 00 add r15,r18,r15 8002880: 31 ee 00 00 sb (r15+0),r14
for (n=maxwidth ; n > count; n-- )
8002884: 52 0b 00 06 bgeu r16,r11,800289c <vprintk+0x238>
BSP_output_char(lead);
8002888: 29 a2 00 00 lw r2,(r13+0)
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
800288c: 35 6b ff ff addi r11,r11,-1
BSP_output_char(lead);
8002890: ba c0 08 00 mv r1,r22 8002894: d8 40 00 00 call r2
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
8002898: 55 70 ff fc bgu r11,r16,8002888 <vprintk+0x224>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
800289c: 46 00 ff 96 be r16,r0,80026f4 <vprintk+0x90> <== NEVER TAKEN
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028a0: 36 0e ff ff addi r14,r16,-1
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
80028a4: b6 4e 70 00 add r14,r18,r14 80028a8: 34 0b 00 00 mvi r11,0
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028ac: 41 c1 00 00 lbu r1,(r14+0) 80028b0: 29 a3 00 00 lw r3,(r13+0)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028b4: 35 6b 00 01 addi r11,r11,1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028b8: b6 61 08 00 add r1,r19,r1 80028bc: 40 21 00 00 lbu r1,(r1+0)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028c0: 35 ce ff ff addi r14,r14,-1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028c4: d8 60 00 00 call r3
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028c8: 56 0b ff f9 bgu r16,r11,80028ac <vprintk+0x248>
80028cc: e3 ff ff 8a bi 80026f4 <vprintk+0x90>
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
80028d0: 35 8c 00 01 addi r12,r12,1 80028d4: 41 83 00 00 lbu r3,(r12+0)
}
if ( c == 'c' ) {
80028d8: 5c 79 ff b6 bne r3,r25,80027b0 <vprintk+0x14c> <== ALWAYS TAKEN
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
80028dc: 42 e1 00 03 lbu r1,(r23+3) 80028e0: 29 a2 00 00 lw r2,(r13+0)
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);
80028e4: 36 f7 00 04 addi r23,r23,4
BSP_output_char(chr);
80028e8: d8 40 00 00 call r2
continue;
80028ec: e3 ff ff 82 bi 80026f4 <vprintk+0x90>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
80028f0: 35 8c 00 01 addi r12,r12,1 80028f4: 41 83 00 00 lbu r3,(r12+0)
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
80028f8: 34 11 00 01 mvi r17,1 80028fc: e3 ff ff 9c bi 800276c <vprintk+0x108>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
8002900: 35 8c 00 01 addi r12,r12,1 8002904: 41 83 00 00 lbu r3,(r12+0)
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
8002908: 34 16 00 30 mvi r22,48 800290c: e3 ff ff 95 bi 8002760 <vprintk+0xfc>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
8002910: 2a ef 00 00 lw r15,(r23+0) 8002914: 36 f2 00 04 addi r18,r23,4
if ( str == NULL ) {
8002918: 45 e0 00 3a be r15,r0,8002a00 <vprintk+0x39c>
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
800291c: 41 e1 00 00 lbu r1,(r15+0) 8002920: 34 0e 00 00 mvi r14,0
8002924: 44 20 00 05 be r1,r0,8002938 <vprintk+0x2d4>
8002928: 35 ce 00 01 addi r14,r14,1
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
800292c: b5 ee 08 00 add r1,r15,r14
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
8002930: 40 21 00 00 lbu r1,(r1+0)
8002934: 5c 20 ff fd bne r1,r0,8002928 <vprintk+0x2c4>
;
/* leading spaces */
if ( !minus )
8002938: 5e 20 00 08 bne r17,r0,8002958 <vprintk+0x2f4>
for ( i=len ; i<width ; i++ )
800293c: 51 cb 00 07 bgeu r14,r11,8002958 <vprintk+0x2f4>
8002940: b9 c0 80 00 mv r16,r14
BSP_output_char(' ');
8002944: 29 a2 00 00 lw r2,(r13+0)
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
8002948: 36 10 00 01 addi r16,r16,1
BSP_output_char(' ');
800294c: 34 01 00 20 mvi r1,32 8002950: d8 40 00 00 call r2
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
8002954: 55 70 ff fc bgu r11,r16,8002944 <vprintk+0x2e0>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
8002958: 5d 60 00 03 bne r11,r0,8002964 <vprintk+0x300>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
800295c: 45 cb 00 0e be r14,r11,8002994 <vprintk+0x330>
8002960: b9 c0 58 00 mv r11,r14 8002964: 41 e1 00 00 lbu r1,(r15+0)
8002968: 44 20 00 0b be r1,r0,8002994 <vprintk+0x330> <== NEVER TAKEN
BSP_output_char(*str);
800296c: 29 a2 00 00 lw r2,(r13+0)
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8002970: 35 ef 00 01 addi r15,r15,1
BSP_output_char(*str);
8002974: d8 40 00 00 call r2 8002978: e0 00 00 03 bi 8002984 <vprintk+0x320> 800297c: 29 a2 00 00 lw r2,(r13+0) 8002980: d8 40 00 00 call r2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8002984: 41 e2 00 00 lbu r2,(r15+0) 8002988: 35 ef 00 01 addi r15,r15,1
BSP_output_char(*str);
800298c: b8 40 08 00 mv r1,r2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8002990: 5c 40 ff fb bne r2,r0,800297c <vprintk+0x318>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
8002994: ba 40 b8 00 mv r23,r18
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
8002998: 46 20 ff 57 be r17,r0,80026f4 <vprintk+0x90>
for ( i=len ; i<width ; i++ )
800299c: 51 cb ff 56 bgeu r14,r11,80026f4 <vprintk+0x90>
BSP_output_char(' ');
80029a0: 29 a2 00 00 lw r2,(r13+0)
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
80029a4: 35 ce 00 01 addi r14,r14,1
BSP_output_char(' ');
80029a8: 34 01 00 20 mvi r1,32 80029ac: d8 40 00 00 call r2
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
80029b0: 55 6e ff fc bgu r11,r14,80029a0 <vprintk+0x33c>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
80029b4: ba 40 b8 00 mv r23,r18 80029b8: e3 ff ff 4f bi 80026f4 <vprintk+0x90>
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' ) {
80029bc: 64 66 00 55 cmpei r6,r3,85 80029c0: 64 65 00 75 cmpei r5,r3,117
base = 10; sign = false;
80029c4: 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' ) {
80029c8: b8 c5 28 00 or r5,r6,r5
80029cc: 5c a4 ff 8b bne r5,r4,80027f8 <vprintk+0x194>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
80029d0: 64 66 00 58 cmpei r6,r3,88 80029d4: 64 64 00 78 cmpei r4,r3,120
base = 16; sign = false;
80029d8: 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' ) {
80029dc: b8 c4 20 00 or r4,r6,r4
base = 16; sign = false;
80029e0: 34 11 00 10 mvi r17,16
} 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' ) {
80029e4: 5c 85 ff 85 bne r4,r5,80027f8 <vprintk+0x194>
base = 16; sign = false;
} else if ( c == 'p' ) {
80029e8: 34 02 00 70 mvi r2,112
80029ec: 44 62 ff 83 be r3,r2,80027f8 <vprintk+0x194>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
80029f0: 29 a2 00 00 lw r2,(r13+0) 80029f4: b8 60 08 00 mv r1,r3 80029f8: d8 40 00 00 call r2
continue;
80029fc: e3 ff ff 3e bi 80026f4 <vprintk+0x90>
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
8002a00: 2b 8f 00 48 lw r15,(sp+72) 8002a04: e3 ff ff c6 bi 800291c <vprintk+0x2b8>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8002a08: ba 00 70 00 mv r14,r16
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
8002a0c: 34 0f 00 00 mvi r15,0
while ((n = unsigned_num / base) > 0) {
8002a10: 34 10 00 01 mvi r16,1 8002a14: 37 92 00 4c addi r18,sp,76 8002a18: e3 ff ff 99 bi 800287c <vprintk+0x218>
08011714 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8011714: 37 9c ff f4 addi sp,sp,-12 8011718: 5b 8b 00 0c sw (sp+12),r11 801171c: 5b 8c 00 08 sw (sp+8),r12 8011720: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011724: 78 04 08 01 mvhi r4,0x801 8011728: 38 84 30 10 ori r4,r4,0x3010 801172c: 28 84 00 00 lw r4,(r4+0)
8011730: 54 81 00 06 bgu r4,r1,8011748 <write+0x34> iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
8011734: fb ff e8 93 calli 800b980 <__errno> 8011738: 34 02 00 09 mvi r2,9 801173c: 58 22 00 00 sw (r1+0),r2 8011740: 34 0c ff ff mvi r12,-1 8011744: e0 00 00 23 bi 80117d0 <write+0xbc>
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8011748: b4 21 08 00 add r1,r1,r1 801174c: 78 04 08 01 mvhi r4,0x801 8011750: b4 21 08 00 add r1,r1,r1 8011754: 38 84 36 a0 ori r4,r4,0x36a0 8011758: b4 21 08 00 add r1,r1,r1 801175c: 28 8b 00 00 lw r11,(r4+0) 8011760: b4 21 08 00 add r1,r1,r1 8011764: b4 21 08 00 add r1,r1,r1 8011768: b4 21 08 00 add r1,r1,r1 801176c: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011770: 29 61 00 18 lw r1,(r11+24) 8011774: 20 24 01 00 andi r4,r1,0x100
8011778: 44 80 ff ef be r4,r0,8011734 <write+0x20> rtems_libio_check_buffer( buffer );
801177c: 44 40 00 1b be r2,r0,80117e8 <write+0xd4> <== NEVER TAKEN
rtems_libio_check_count( count );
8011780: 34 0c 00 00 mvi r12,0
8011784: 44 60 00 13 be r3,r0,80117d0 <write+0xbc> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8011788: 20 21 00 04 andi r1,r1,0x4
801178c: 44 20 00 17 be r1,r0,80117e8 <write+0xd4>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8011790: 29 64 00 24 lw r4,(r11+36) 8011794: b9 60 08 00 mv r1,r11 8011798: 28 84 00 0c lw r4,(r4+12) 801179c: d8 80 00 00 call r4 80117a0: b8 20 60 00 mv r12,r1
if ( rc > 0 )
80117a4: 4c 01 00 0b bge r0,r1,80117d0 <write+0xbc>
iop->offset += rc;
80117a8: 34 02 00 1f mvi r2,31 80117ac: fb ff fd 4f calli 8010ce8 <__ashrsi3> 80117b0: 29 62 00 14 lw r2,(r11+20) 80117b4: 29 64 00 10 lw r4,(r11+16) 80117b8: b5 82 10 00 add r2,r12,r2 80117bc: f5 82 18 00 cmpgu r3,r12,r2 80117c0: b4 24 08 00 add r1,r1,r4 80117c4: b4 61 08 00 add r1,r3,r1 80117c8: 59 61 00 10 sw (r11+16),r1 80117cc: 59 62 00 14 sw (r11+20),r2
return rc;
}
80117d0: b9 80 08 00 mv r1,r12 80117d4: 2b 9d 00 04 lw ra,(sp+4) 80117d8: 2b 8b 00 0c lw r11,(sp+12) 80117dc: 2b 8c 00 08 lw r12,(sp+8) 80117e0: 37 9c 00 0c addi sp,sp,12 80117e4: c3 a0 00 00 ret
rtems_libio_check_fd( fd ); 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( iop, LIBIO_FLAGS_WRITE );
80117e8: fb ff e8 66 calli 800b980 <__errno> 80117ec: 34 02 00 16 mvi r2,22 80117f0: 58 22 00 00 sw (r1+0),r2 80117f4: 34 0c ff ff mvi r12,-1 80117f8: e3 ff ff f6 bi 80117d0 <write+0xbc>
08004114 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8004114: 37 9c ff e4 addi sp,sp,-28 8004118: 5b 8b 00 1c sw (sp+28),r11 800411c: 5b 8c 00 18 sw (sp+24),r12 8004120: 5b 8d 00 14 sw (sp+20),r13 8004124: 5b 8e 00 10 sw (sp+16),r14 8004128: 5b 8f 00 0c sw (sp+12),r15 800412c: 5b 90 00 08 sw (sp+8),r16 8004130: 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 );
8004134: 78 04 08 01 mvhi r4,0x801 8004138: 38 84 50 10 ori r4,r4,0x5010 800413c: 28 84 00 00 lw r4,(r4+0)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8004140: b8 60 60 00 mv r12,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8004144: 54 81 00 0f bgu r4,r1,8004180 <writev+0x6c>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
8004148: f8 00 22 28 calli 800c9e8 <__errno> 800414c: 34 02 00 09 mvi r2,9 8004150: 58 22 00 00 sw (r1+0),r2 8004154: 34 0e ff ff mvi r14,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8004158: b9 c0 08 00 mv r1,r14 800415c: 2b 9d 00 04 lw ra,(sp+4) 8004160: 2b 8b 00 1c lw r11,(sp+28) 8004164: 2b 8c 00 18 lw r12,(sp+24) 8004168: 2b 8d 00 14 lw r13,(sp+20) 800416c: 2b 8e 00 10 lw r14,(sp+16) 8004170: 2b 8f 00 0c lw r15,(sp+12) 8004174: 2b 90 00 08 lw r16,(sp+8) 8004178: 37 9c 00 1c addi sp,sp,28 800417c: 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 );
8004180: b4 21 08 00 add r1,r1,r1 8004184: 78 03 08 01 mvhi r3,0x801 8004188: b4 21 08 00 add r1,r1,r1 800418c: 38 63 56 a0 ori r3,r3,0x56a0 8004190: b4 21 08 00 add r1,r1,r1 8004194: 28 6f 00 00 lw r15,(r3+0) 8004198: b4 21 08 00 add r1,r1,r1 800419c: b4 21 08 00 add r1,r1,r1 80041a0: b4 21 08 00 add r1,r1,r1 80041a4: b5 e1 78 00 add r15,r15,r1
rtems_libio_check_is_open( iop );
80041a8: 29 e1 00 18 lw r1,(r15+24) 80041ac: 20 23 01 00 andi r3,r1,0x100
80041b0: 44 60 ff e6 be r3,r0,8004148 <writev+0x34> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
80041b4: 20 21 00 04 andi r1,r1,0x4
80041b8: 44 20 00 03 be r1,r0,80041c4 <writev+0xb0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
80041bc: 44 40 00 02 be r2,r0,80041c4 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
80041c0: 49 80 00 06 bg r12,r0,80041d8 <writev+0xc4>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
80041c4: f8 00 22 09 calli 800c9e8 <__errno> 80041c8: 34 02 00 16 mvi r2,22 80041cc: 58 22 00 00 sw (r1+0),r2 80041d0: 34 0e ff ff mvi r14,-1 80041d4: e3 ff ff e1 bi 8004158 <writev+0x44>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
80041d8: 34 01 04 00 mvi r1,1024
80041dc: 4c 2c 00 02 bge r1,r12,80041e4 <writev+0xd0> <== ALWAYS TAKEN
80041e0: e3 ff ff f9 bi 80041c4 <writev+0xb0> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
80041e4: b8 40 58 00 mv r11,r2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
80041e8: b8 40 20 00 mv r4,r2 80041ec: 34 08 00 01 mvi r8,1 80041f0: 34 06 00 00 mvi r6,0 80041f4: 34 07 00 00 mvi r7,0
/*
* 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 )
80041f8: 28 82 00 00 lw r2,(r4+0)
* 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++ ) {
80041fc: 34 c6 00 01 addi r6,r6,1
/*
* 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 )
8004200: 44 40 ff f1 be r2,r0,80041c4 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
8004204: 28 82 00 04 lw r2,(r4+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++ ) {
8004208: 34 84 00 08 addi r4,r4,8
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
800420c: b4 e2 28 00 add r5,r7,r2
if ( total < old || total > SSIZE_MAX )
8004210: e8 e5 38 00 cmpg r7,r7,r5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8004214: 64 42 00 00 cmpei r2,r2,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004218: 68 a3 7f ff cmpgi r3,r5,32767
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
800421c: c8 02 10 00 sub r2,r0,r2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004220: b8 67 38 00 or r7,r3,r7
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8004224: a1 02 40 00 and r8,r8,r2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004228: 5c e0 ff e7 bne r7,r0,80041c4 <writev+0xb0>
* 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++ ) {
800422c: 49 86 00 0a bg r12,r6,8004254 <writev+0x140>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
8004230: 34 0e 00 00 mvi r14,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
8004234: 5d 00 ff c9 bne r8,r0,8004158 <writev+0x44>
8004238: 34 0d 00 00 mvi r13,0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
800423c: 29 63 00 04 lw r3,(r11+4)
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8004240: 35 ad 00 01 addi r13,r13,1
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
8004244: 5c 60 00 06 bne r3,r0,800425c <writev+0x148> <== ALWAYS TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8004248: 35 6b 00 08 addi r11,r11,8
800424c: 49 8d ff fc bg r12,r13,800423c <writev+0x128>
8004250: e3 ff ff c2 bi 8004158 <writev+0x44>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8004254: b8 a0 38 00 mv r7,r5 8004258: e3 ff ff e8 bi 80041f8 <writev+0xe4>
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
800425c: 29 e1 00 24 lw r1,(r15+36) 8004260: 29 62 00 00 lw r2,(r11+0) 8004264: 28 24 00 0c lw r4,(r1+12) 8004268: b9 e0 08 00 mv r1,r15 800426c: d8 80 00 00 call r4 8004270: b8 20 80 00 mv r16,r1
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8004274: 34 02 00 1f mvi r2,31
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8004278: 48 01 00 0f bg r0,r1,80042b4 <writev+0x1a0> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
800427c: 44 20 00 0b be r1,r0,80042a8 <writev+0x194> <== NEVER TAKEN
iop->offset += bytes;
8004280: f8 00 37 63 calli 801200c <__ashrsi3> 8004284: 29 e2 00 14 lw r2,(r15+20) 8004288: 29 e4 00 10 lw r4,(r15+16)
total += bytes;
800428c: b5 d0 70 00 add r14,r14,r16
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8004290: b6 02 10 00 add r2,r16,r2 8004294: f6 02 18 00 cmpgu r3,r16,r2 8004298: b4 24 08 00 add r1,r1,r4 800429c: b4 61 08 00 add r1,r3,r1 80042a0: 59 e1 00 10 sw (r15+16),r1 80042a4: 59 e2 00 14 sw (r15+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
80042a8: 29 61 00 04 lw r1,(r11+4)
80042ac: 46 01 ff e7 be r16,r1,8004248 <writev+0x134> <== ALWAYS TAKEN
80042b0: e3 ff ff aa bi 8004158 <writev+0x44> <== NOT EXECUTED
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
80042b4: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED 80042b8: e3 ff ff a8 bi 8004158 <writev+0x44> <== NOT EXECUTED