08007588 <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 ) {
8007588: 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;
800758c: 28 23 00 10 lw r3,(r1+16)
switch( node->type ) {
8007590: 34 04 00 07 mvi r4,7 8007594: 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;
8007598: 28 63 00 34 lw r3,(r3+52)
switch( node->type ) {
800759c: 54 44 00 0a bgu r2,r4,80075c4 <IMFS_Set_handlers+0x3c> <== NEVER TAKEN
80075a0: 78 04 08 01 mvhi r4,0x801 80075a4: b4 42 10 00 add r2,r2,r2 80075a8: 38 84 23 e8 ori r4,r4,0x23e8 80075ac: b4 42 10 00 add r2,r2,r2 80075b0: b4 82 10 00 add r2,r4,r2 80075b4: 28 42 00 00 lw r2,(r2+0) 80075b8: c0 40 00 00 b r2
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
80075bc: 28 62 00 0c lw r2,(r3+12) 80075c0: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80075c4: 34 01 00 00 mvi r1,0 80075c8: 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;
80075cc: 28 62 00 08 lw r2,(r3+8) 80075d0: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80075d4: 34 01 00 00 mvi r1,0 80075d8: 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;
80075dc: 78 02 08 01 mvhi r2,0x801 80075e0: 38 42 24 88 ori r2,r2,0x2488 80075e4: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80075e8: 34 01 00 00 mvi r1,0 80075ec: 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;
80075f0: 28 62 00 10 lw r2,(r3+16) 80075f4: 58 22 00 08 sw (r1+8),r2
break;
}
return 0;
}
80075f8: 34 01 00 00 mvi r1,0 80075fc: 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;
8007600: 78 02 08 01 mvhi r2,0x801 8007604: 38 42 24 18 ori r2,r2,0x2418 8007608: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
800760c: 34 01 00 00 mvi r1,0 8007610: c3 a0 00 00 ret
080073e8 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
80073e8: 37 9c ff e8 addi sp,sp,-24 80073ec: 5b 8b 00 18 sw (sp+24),r11 80073f0: 5b 8c 00 14 sw (sp+20),r12 80073f4: 5b 8d 00 10 sw (sp+16),r13 80073f8: 5b 8e 00 0c sw (sp+12),r14 80073fc: 5b 8f 00 08 sw (sp+8),r15 8007400: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
8007404: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8007408: b8 40 60 00 mv r12,r2 800740c: 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 )
8007410: 44 20 00 2e be r1,r0,80074c8 <IMFS_create_node+0xe0> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
8007414: 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;
8007418: 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 &&
800741c: 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;
8007420: 28 4d 00 34 lw r13,(r2+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
8007424: 45 81 00 32 be r12,r1,80074ec <IMFS_create_node+0x104>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
8007428: 78 06 08 01 mvhi r6,0x801 800742c: 38 c6 31 20 ori r6,r6,0x3120 8007430: 28 c5 00 00 lw r5,(r6+0) 8007434: b8 60 10 00 mv r2,r3 8007438: b9 80 08 00 mv r1,r12 800743c: 28 a3 00 2c lw r3,(r5+44) 8007440: a4 60 18 00 not r3,r3 8007444: a0 83 18 00 and r3,r4,r3 8007448: fb ff ff c1 calli 800734c <IMFS_allocate_node> 800744c: b8 20 58 00 mv r11,r1
if ( !node )
8007450: 44 20 00 1e be r1,r0,80074c8 <IMFS_create_node+0xe0>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
8007454: 34 01 00 01 mvi r1,1
8007458: 45 81 00 0f be r12,r1,8007494 <IMFS_create_node+0xac>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
800745c: 34 01 00 03 mvi r1,3
8007460: 45 81 00 2d be r12,r1,8007514 <IMFS_create_node+0x12c>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
8007464: 34 01 00 04 mvi r1,4
8007468: 45 81 00 2b be r12,r1,8007514 <IMFS_create_node+0x12c>
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
800746c: 34 01 00 02 mvi r1,2
8007470: 45 81 00 24 be r12,r1,8007500 <IMFS_create_node+0x118>
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
8007474: 34 01 00 06 mvi r1,6
8007478: 45 81 00 2a be r12,r1,8007520 <IMFS_create_node+0x138>
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
800747c: 34 01 00 05 mvi r1,5
8007480: 45 81 00 2c be r12,r1,8007530 <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 ) {
8007484: 34 01 00 07 mvi r1,7
8007488: 5d 81 00 08 bne r12,r1,80074a8 <IMFS_create_node+0xc0> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
800748c: 59 60 00 50 sw (r11+80),r0 8007490: e0 00 00 06 bi 80074a8 <IMFS_create_node+0xc0>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8007494: 35 62 00 54 addi r2,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8007498: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800749c: 59 62 00 50 sw (r11+80),r2
head->previous = NULL;
80074a0: 59 60 00 54 sw (r11+84),r0
tail->previous = head;
80074a4: 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;
80074a8: 29 a2 00 04 lw r2,(r13+4)
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
80074ac: 59 6f 00 08 sw (r11+8),r15 80074b0: 35 e1 00 50 addi r1,r15,80
node->st_ino = ++fs_info->ino_count;
80074b4: 34 42 00 01 addi r2,r2,1 80074b8: 59 a2 00 04 sw (r13+4),r2 80074bc: 59 62 00 38 sw (r11+56),r2 80074c0: b9 60 10 00 mv r2,r11 80074c4: fb ff f0 e5 calli 8003858 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
80074c8: b9 60 08 00 mv r1,r11 80074cc: 2b 9d 00 04 lw ra,(sp+4) 80074d0: 2b 8b 00 18 lw r11,(sp+24) 80074d4: 2b 8c 00 14 lw r12,(sp+20) 80074d8: 2b 8d 00 10 lw r13,(sp+16) 80074dc: 2b 8e 00 0c lw r14,(sp+12) 80074e0: 2b 8f 00 08 lw r15,(sp+8) 80074e4: 37 9c 00 18 addi sp,sp,24 80074e8: 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 &&
80074ec: 29 a1 00 10 lw r1,(r13+16) 80074f0: 78 02 08 01 mvhi r2,0x801 80074f4: 38 42 23 80 ori r2,r2,0x2380
80074f8: 44 22 ff f4 be r1,r2,80074c8 <IMFS_create_node+0xe0>
80074fc: e3 ff ff cb bi 8007428 <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;
8007500: 29 c2 00 00 lw r2,(r14+0)
node->info.device.minor = info->device.minor;
8007504: 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;
8007508: 59 62 00 50 sw (r11+80),r2
node->info.device.minor = info->device.minor;
800750c: 59 61 00 54 sw (r11+84),r1 8007510: e3 ff ff e6 bi 80074a8 <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;
8007514: 29 c1 00 00 lw r1,(r14+0) 8007518: 59 61 00 50 sw (r11+80),r1 800751c: e3 ff ff e3 bi 80074a8 <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;
8007520: 59 60 00 50 sw (r11+80),r0 8007524: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
8007528: 59 60 00 58 sw (r11+88),r0 800752c: e3 ff ff df bi 80074a8 <IMFS_create_node+0xc0>
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
8007530: 59 60 00 50 sw (r11+80),r0 8007534: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
8007538: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
800753c: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
8007540: 59 60 00 60 sw (r11+96),r0 8007544: e3 ff ff d9 bi 80074a8 <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
*
*/
int IMFS_memfile_maximum_size( void )
{
return IMFS_MEMFILE_MAXIMUM_SIZE;
}
8003938: 28 2f 00 50 lw r15,(r1+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
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 = rtems_chain_first( the_chain );
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 42 b0 ori r14,r14,0x42b0 8003954: 39 8c 61 80 ori r12,r12,0x6180
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 38 00 calli 801197c <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 = rtems_chain_first( the_chain );
!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 = rtems_chain_first( the_chain );
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>
080076d0 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
80076d0: 37 9c ff 9c addi sp,sp,-100 80076d4: 5b 8b 00 3c sw (sp+60),r11 80076d8: 5b 8c 00 38 sw (sp+56),r12 80076dc: 5b 8d 00 34 sw (sp+52),r13 80076e0: 5b 8e 00 30 sw (sp+48),r14 80076e4: 5b 8f 00 2c sw (sp+44),r15 80076e8: 5b 90 00 28 sw (sp+40),r16 80076ec: 5b 91 00 24 sw (sp+36),r17 80076f0: 5b 92 00 20 sw (sp+32),r18 80076f4: 5b 93 00 1c sw (sp+28),r19 80076f8: 5b 94 00 18 sw (sp+24),r20 80076fc: 5b 95 00 14 sw (sp+20),r21 8007700: 5b 96 00 10 sw (sp+16),r22 8007704: 5b 97 00 0c sw (sp+12),r23 8007708: 5b 98 00 08 sw (sp+8),r24 800770c: 5b 9d 00 04 sw (sp+4),ra 8007710: 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 ) ) {
8007714: 34 03 ff f8 mvi r3,-8 8007718: 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 */
)
{
800771c: b8 20 88 00 mv r17,r1 8007720: b8 40 70 00 mv r14,r2 8007724: 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 ) ) {
8007728: 5c 60 00 94 bne r3,r0,8007978 <IMFS_eval_path+0x2a8> <== NEVER TAKEN
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
800772c: 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 )
8007730: 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;
8007734: 34 0f 00 00 mvi r15,0 8007738: 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 )
800773c: 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 ) {
8007740: 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 ) {
8007744: 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 )
8007748: 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 ) {
800774c: 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 )
8007750: 3a 10 31 20 ori r16,r16,0x3120
* 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 );
8007754: 37 84 00 64 addi r4,sp,100 8007758: b6 2f 08 00 add r1,r17,r15 800775c: b9 c0 10 00 mv r2,r14 8007760: ba 40 18 00 mv r3,r18 8007764: f8 00 02 17 calli 8007fc0 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
8007768: 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 );
800776c: b8 20 68 00 mv r13,r1
pathnamelen -= len;
8007770: 2b 85 00 64 lw r5,(sp+100)
i += len;
if ( !pathloc->node_access )
8007774: 44 80 00 51 be r4,r0,80078b8 <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;
8007778: c9 c5 70 00 sub r14,r14,r5
i += len;
800777c: 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 )
8007780: 5c 20 00 10 bne r1,r0,80077c0 <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 ) {
8007784: 28 82 00 4c lw r2,(r4+76) 8007788: 34 01 00 01 mvi r1,1
800778c: 44 41 00 6a be r2,r1,8007934 <IMFS_eval_path+0x264>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8007790: b9 60 08 00 mv r1,r11 8007794: fb ff ff 7d calli 8007588 <IMFS_Set_handlers> 8007798: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
800779c: ba a0 10 00 mv r2,r21 80077a0: b9 60 08 00 mv r1,r11 80077a4: fb ff ff 9c calli 8007614 <IMFS_evaluate_permission>
80077a8: 5c 20 00 2c bne r1,r0,8007858 <IMFS_eval_path+0x188>
rtems_set_errno_and_return_minus_one( EACCES );
80077ac: f8 00 10 da calli 800bb14 <__errno> 80077b0: 34 02 00 0d mvi r2,13 80077b4: 58 22 00 00 sw (r1+0),r2 80077b8: 34 0d ff ff mvi r13,-1 80077bc: e0 00 00 27 bi 8007858 <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 )
80077c0: 29 81 00 4c lw r1,(r12+76)
80077c4: 44 33 00 37 be r1,r19,80078a0 <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;
80077c8: b8 80 60 00 mv r12,r4
switch( type ) {
80077cc: 45 b4 00 06 be r13,r20,80077e4 <IMFS_eval_path+0x114>
80077d0: 45 b6 00 1e be r13,r22,8007848 <IMFS_eval_path+0x178>
80077d4: 45 b7 00 11 be r13,r23,8007818 <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) ) {
80077d8: 7d ad 00 04 cmpnei r13,r13,4
80077dc: 5d a0 ff de bne r13,r0,8007754 <IMFS_eval_path+0x84> <== ALWAYS TAKEN
80077e0: e3 ff ff e9 bi 8007784 <IMFS_eval_path+0xb4> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
80077e4: 28 81 00 4c lw r1,(r4+76)
80077e8: 44 34 00 39 be r1,r20,80078cc <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 ) {
80077ec: 44 36 00 5b be r1,r22,8007958 <IMFS_eval_path+0x288>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
80077f0: 5c 33 00 67 bne r1,r19,800798c <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 ) {
80077f4: 29 8d 00 5c lw r13,(r12+92)
80077f8: 5d a0 00 6a bne r13,r0,80079a0 <IMFS_eval_path+0x2d0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
80077fc: b9 80 08 00 mv r1,r12 8007800: ba 40 10 00 mv r2,r18 8007804: f8 00 01 c9 calli 8007f28 <IMFS_find_match_in_dir> 8007808: b8 20 60 00 mv r12,r1
if ( !node )
800780c: 44 2d 00 2b be r1,r13,80078b8 <IMFS_eval_path+0x1e8>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8007810: 59 6c 00 00 sw (r11+0),r12 8007814: e3 ff ff d0 bi 8007754 <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 )
8007818: 2a 01 00 00 lw r1,(r16+0) 800781c: 28 21 00 18 lw r1,(r1+24)
8007820: 44 24 ff cd be r1,r4,8007754 <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) {
8007824: 29 61 00 10 lw r1,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007828: 28 22 00 1c lw r2,(r1+28)
800782c: 44 44 00 2e be r2,r4,80078e4 <IMFS_eval_path+0x214>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8007830: 28 8c 00 08 lw r12,(r4+8)
8007834: 5d 80 ff f7 bne r12,r0,8007810 <IMFS_eval_path+0x140>
rtems_set_errno_and_return_minus_one( ENOENT );
8007838: f8 00 10 b7 calli 800bb14 <__errno> 800783c: 58 2d 00 00 sw (r1+0),r13 8007840: 34 0d ff ff mvi r13,-1 8007844: e0 00 00 05 bi 8007858 <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 );
8007848: f8 00 10 b3 calli 800bb14 <__errno> 800784c: 34 02 00 5b mvi r2,91 8007850: 58 22 00 00 sw (r1+0),r2 8007854: 34 0d ff ff mvi r13,-1
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
8007858: b9 a0 08 00 mv r1,r13 800785c: 2b 9d 00 04 lw ra,(sp+4) 8007860: 2b 8b 00 3c lw r11,(sp+60) 8007864: 2b 8c 00 38 lw r12,(sp+56) 8007868: 2b 8d 00 34 lw r13,(sp+52) 800786c: 2b 8e 00 30 lw r14,(sp+48) 8007870: 2b 8f 00 2c lw r15,(sp+44) 8007874: 2b 90 00 28 lw r16,(sp+40) 8007878: 2b 91 00 24 lw r17,(sp+36) 800787c: 2b 92 00 20 lw r18,(sp+32) 8007880: 2b 93 00 1c lw r19,(sp+28) 8007884: 2b 94 00 18 lw r20,(sp+24) 8007888: 2b 95 00 14 lw r21,(sp+20) 800788c: 2b 96 00 10 lw r22,(sp+16) 8007890: 2b 97 00 0c lw r23,(sp+12) 8007894: 2b 98 00 08 lw r24,(sp+8) 8007898: 37 9c 00 64 addi sp,sp,100 800789c: 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 ) )
80078a0: b9 60 08 00 mv r1,r11 80078a4: 34 02 00 01 mvi r2,1 80078a8: fb ff ff 5b calli 8007614 <IMFS_evaluate_permission>
80078ac: 44 20 ff c0 be r1,r0,80077ac <IMFS_eval_path+0xdc>
80078b0: 29 64 00 00 lw r4,(r11+0) 80078b4: e3 ff ff c5 bi 80077c8 <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 );
80078b8: f8 00 10 97 calli 800bb14 <__errno> 80078bc: 34 02 00 02 mvi r2,2 80078c0: 58 22 00 00 sw (r1+0),r2 80078c4: 34 0d ff ff mvi r13,-1 80078c8: e3 ff ff e4 bi 8007858 <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 );
80078cc: b9 60 08 00 mv r1,r11 80078d0: 34 02 00 00 mvi r2,0 80078d4: fb ff ff 67 calli 8007670 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
80078d8: 29 6c 00 00 lw r12,(r11+0) 80078dc: 29 81 00 4c lw r1,(r12+76) 80078e0: e3 ff ff c4 bi 80077f0 <IMFS_eval_path+0x120>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
80078e4: 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]),
80078e8: 2b 82 00 64 lw r2,(sp+100)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
80078ec: 28 27 00 0c lw r7,(r1+12) 80078f0: 28 26 00 10 lw r6,(r1+16) 80078f4: 28 24 00 18 lw r4,(r1+24) 80078f8: 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],
80078fc: 28 65 00 00 lw r5,(r3+0) 8007900: 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 ) {
8007904: 59 63 00 0c sw (r11+12),r3 8007908: 59 64 00 10 sw (r11+16),r4 800790c: 59 68 00 00 sw (r11+0),r8 8007910: 59 67 00 04 sw (r11+4),r7 8007914: 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],
8007918: b6 21 08 00 add r1,r17,r1 800791c: b5 c2 10 00 add r2,r14,r2 8007920: ba a0 18 00 mv r3,r21 8007924: b9 60 20 00 mv r4,r11 8007928: d8 a0 00 00 call r5 800792c: b8 20 68 00 mv r13,r1 8007930: e3 ff ff ca bi 8007858 <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 ) {
8007934: 28 81 00 5c lw r1,(r4+92)
8007938: 44 20 ff 96 be r1,r0,8007790 <IMFS_eval_path+0xc0>
800793c: 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],
8007940: 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 ) {
8007944: 28 27 00 20 lw r7,(r1+32) 8007948: 28 26 00 24 lw r6,(r1+36) 800794c: 28 24 00 2c lw r4,(r1+44) 8007950: 28 28 00 1c lw r8,(r1+28) 8007954: e3 ff ff ea bi 80078fc <IMFS_eval_path+0x22c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
8007958: b9 60 08 00 mv r1,r11 800795c: 34 02 00 00 mvi r2,0 8007960: f8 00 00 17 calli 80079bc <IMFS_evaluate_sym_link> 8007964: 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;
8007968: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
800796c: 44 38 ff bb be r1,r24,8007858 <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;
8007970: 29 81 00 4c lw r1,(r12+76) 8007974: e3 ff ff 9f bi 80077f0 <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 );
8007978: f8 00 10 67 calli 800bb14 <__errno> <== NOT EXECUTED 800797c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 8007980: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007984: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED 8007988: e3 ff ff b4 bi 8007858 <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 );
800798c: f8 00 10 62 calli 800bb14 <__errno> 8007990: 34 02 00 14 mvi r2,20 8007994: 58 22 00 00 sw (r1+0),r2 8007998: 34 0d ff ff mvi r13,-1 800799c: e3 ff ff af bi 8007858 <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 ) {
80079a0: 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],
80079a4: 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 ) {
80079a8: 29 a7 00 20 lw r7,(r13+32) 80079ac: 29 a6 00 24 lw r6,(r13+36) 80079b0: 29 a4 00 2c lw r4,(r13+44) 80079b4: 29 a8 00 1c lw r8,(r13+28) 80079b8: e3 ff ff d1 bi 80078fc <IMFS_eval_path+0x22c>
08007b60 <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 */
)
{
8007b60: 37 9c ff 98 addi sp,sp,-104 8007b64: 5b 8b 00 40 sw (sp+64),r11 8007b68: 5b 8c 00 3c sw (sp+60),r12 8007b6c: 5b 8d 00 38 sw (sp+56),r13 8007b70: 5b 8e 00 34 sw (sp+52),r14 8007b74: 5b 8f 00 30 sw (sp+48),r15 8007b78: 5b 90 00 2c sw (sp+44),r16 8007b7c: 5b 91 00 28 sw (sp+40),r17 8007b80: 5b 92 00 24 sw (sp+36),r18 8007b84: 5b 93 00 20 sw (sp+32),r19 8007b88: 5b 94 00 1c sw (sp+28),r20 8007b8c: 5b 95 00 18 sw (sp+24),r21 8007b90: 5b 96 00 14 sw (sp+20),r22 8007b94: 5b 97 00 10 sw (sp+16),r23 8007b98: 5b 98 00 0c sw (sp+12),r24 8007b9c: 5b 99 00 08 sw (sp+8),r25 8007ba0: 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 )
8007ba4: 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 */
)
{
8007ba8: 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;
8007bac: 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 */
)
{
8007bb0: b8 20 90 00 mv r18,r1 8007bb4: b8 60 c0 00 mv r24,r3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007bb8: f8 00 14 78 calli 800cd98 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
8007bbc: 34 0f 00 00 mvi r15,0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007bc0: b8 20 70 00 mv r14,r1 8007bc4: 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 )
8007bc8: 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 ) {
8007bcc: 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 )
8007bd0: 3a 10 31 20 ori r16,r16,0x3120
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007bd4: 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 ) {
8007bd8: 34 17 00 04 mvi r23,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
8007bdc: 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 );
8007be0: b9 c0 10 00 mv r2,r14 8007be4: 37 84 00 68 addi r4,sp,104 8007be8: b6 4f 08 00 add r1,r18,r15 8007bec: ba 60 18 00 mv r3,r19 8007bf0: f8 00 00 f4 calli 8007fc0 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8007bf4: 29 a4 00 00 lw r4,(r13+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8007bf8: 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 );
8007bfc: b8 20 60 00 mv r12,r1
pathlen -= len;
8007c00: c9 d1 70 00 sub r14,r14,r17
i += len;
if ( !pathloc->node_access )
8007c04: 44 80 00 51 be r4,r0,8007d48 <IMFS_evaluate_for_make+0x1e8><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8007c08: 5c 20 00 18 bne r1,r0,8007c68 <IMFS_evaluate_for_make+0x108>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8007c0c: f8 00 0f c2 calli 800bb14 <__errno> 8007c10: 34 02 00 11 mvi r2,17 8007c14: 58 22 00 00 sw (r1+0),r2 8007c18: 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;
}
8007c1c: b9 60 08 00 mv r1,r11 8007c20: 2b 9d 00 04 lw ra,(sp+4) 8007c24: 2b 8b 00 40 lw r11,(sp+64) 8007c28: 2b 8c 00 3c lw r12,(sp+60) 8007c2c: 2b 8d 00 38 lw r13,(sp+56) 8007c30: 2b 8e 00 34 lw r14,(sp+52) 8007c34: 2b 8f 00 30 lw r15,(sp+48) 8007c38: 2b 90 00 2c lw r16,(sp+44) 8007c3c: 2b 91 00 28 lw r17,(sp+40) 8007c40: 2b 92 00 24 lw r18,(sp+36) 8007c44: 2b 93 00 20 lw r19,(sp+32) 8007c48: 2b 94 00 1c lw r20,(sp+28) 8007c4c: 2b 95 00 18 lw r21,(sp+24) 8007c50: 2b 96 00 14 lw r22,(sp+20) 8007c54: 2b 97 00 10 lw r23,(sp+16) 8007c58: 2b 98 00 0c lw r24,(sp+12) 8007c5c: 2b 99 00 08 lw r25,(sp+8) 8007c60: 37 9c 00 68 addi sp,sp,104 8007c64: 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 )
8007c68: 29 61 00 4c lw r1,(r11+76)
8007c6c: 44 35 00 3c be r1,r21,8007d5c <IMFS_evaluate_for_make+0x1fc>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8007c70: 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;
8007c74: b8 80 58 00 mv r11,r4
switch( type ) {
8007c78: 45 94 00 1a be r12,r20,8007ce0 <IMFS_evaluate_for_make+0x180>
8007c7c: 55 94 00 03 bgu r12,r20,8007c88 <IMFS_evaluate_for_make+0x128>
8007c80: 5d 80 ff d8 bne r12,r0,8007be0 <IMFS_evaluate_for_make+0x80><== ALWAYS TAKEN
8007c84: e3 ff ff e2 bi 8007c0c <IMFS_evaluate_for_make+0xac> <== NOT EXECUTED
8007c88: 45 96 00 07 be r12,r22,8007ca4 <IMFS_evaluate_for_make+0x144>
8007c8c: 5d 97 ff d5 bne r12,r23,8007be0 <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 );
8007c90: f8 00 0f a1 calli 800bb14 <__errno> 8007c94: 34 02 00 5b mvi r2,91 8007c98: 58 22 00 00 sw (r1+0),r2 8007c9c: 34 0b ff ff mvi r11,-1 8007ca0: e3 ff ff df bi 8007c1c <IMFS_evaluate_for_make+0xbc>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8007ca4: 28 81 00 4c lw r1,(r4+76)
8007ca8: 44 36 00 46 be r1,r22,8007dc0 <IMFS_evaluate_for_make+0x260>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007cac: 44 37 00 45 be r1,r23,8007dc0 <IMFS_evaluate_for_make+0x260>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
8007cb0: 45 60 00 5b be r11,r0,8007e1c <IMFS_evaluate_for_make+0x2bc><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007cb4: 29 61 00 4c lw r1,(r11+76)
8007cb8: 5c 35 00 59 bne r1,r21,8007e1c <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 ) {
8007cbc: 29 6c 00 5c lw r12,(r11+92)
8007cc0: 5d 80 00 5c bne r12,r0,8007e30 <IMFS_evaluate_for_make+0x2d0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007cc4: b9 60 08 00 mv r1,r11 8007cc8: ba 60 10 00 mv r2,r19 8007ccc: f8 00 00 97 calli 8007f28 <IMFS_find_match_in_dir> 8007cd0: 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 )
8007cd4: 44 2c 00 0f be r1,r12,8007d10 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
8007cd8: 59 ab 00 00 sw (r13+0),r11 8007cdc: e3 ff ff c1 bi 8007be0 <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 )
8007ce0: 2a 01 00 00 lw r1,(r16+0) 8007ce4: 28 21 00 18 lw r1,(r1+24)
8007ce8: 44 81 ff be be r4,r1,8007be0 <IMFS_evaluate_for_make+0x80>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
8007cec: 29 a1 00 10 lw r1,(r13+16) 8007cf0: 28 22 00 1c lw r2,(r1+28)
8007cf4: 44 82 00 20 be r4,r2,8007d74 <IMFS_evaluate_for_make+0x214>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
8007cf8: 28 8b 00 08 lw r11,(r4+8)
8007cfc: 5d 60 ff f7 bne r11,r0,8007cd8 <IMFS_evaluate_for_make+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8007d00: f8 00 0f 85 calli 800bb14 <__errno> 8007d04: 58 2c 00 00 sw (r1+0),r12 8007d08: 34 0b ff ff mvi r11,-1 8007d0c: e3 ff ff c4 bi 8007c1c <IMFS_evaluate_for_make+0xbc>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007d10: 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++) {
8007d14: b6 4f 10 00 add r2,r18,r15
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007d18: c9 e1 78 00 sub r15,r15,r1 8007d1c: b6 4f 90 00 add r18,r18,r15 8007d20: 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++) {
8007d24: 40 41 00 00 lbu r1,(r2+0)
8007d28: 44 2b 00 2d be r1,r11,8007ddc <IMFS_evaluate_for_make+0x27c>
8007d2c: b8 40 58 00 mv r11,r2 8007d30: e0 00 00 04 bi 8007d40 <IMFS_evaluate_for_make+0x1e0> 8007d34: 41 61 00 01 lbu r1,(r11+1) 8007d38: 35 6b 00 01 addi r11,r11,1
8007d3c: 44 20 00 28 be r1,r0,8007ddc <IMFS_evaluate_for_make+0x27c>
if ( !IMFS_is_separator( path[ i ] ) )
8007d40: fb ff ea 41 calli 8002644 <rtems_filesystem_is_separator>
8007d44: 5c 20 ff fc bne r1,r0,8007d34 <IMFS_evaluate_for_make+0x1d4>
rtems_set_errno_and_return_minus_one( ENOENT );
8007d48: f8 00 0f 73 calli 800bb14 <__errno> 8007d4c: 34 02 00 02 mvi r2,2 8007d50: 58 22 00 00 sw (r1+0),r2 8007d54: 34 0b ff ff mvi r11,-1 8007d58: e3 ff ff b1 bi 8007c1c <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 ) )
8007d5c: b9 a0 08 00 mv r1,r13 8007d60: 34 02 00 01 mvi r2,1 8007d64: fb ff fe 2c calli 8007614 <IMFS_evaluate_permission>
8007d68: 44 20 00 28 be r1,r0,8007e08 <IMFS_evaluate_for_make+0x2a8>
8007d6c: 29 a4 00 00 lw r4,(r13+0) 8007d70: e3 ff ff c0 bi 8007c70 <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){
8007d74: 28 22 00 14 lw r2,(r1+20) 8007d78: 28 26 00 0c lw r6,(r1+12) 8007d7c: 28 25 00 10 lw r5,(r1+16) 8007d80: 28 23 00 18 lw r3,(r1+24) 8007d84: 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 );
8007d88: 2b 81 00 68 lw r1,(sp+104) 8007d8c: 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 ) {
8007d90: 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 );
8007d94: 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 ) {
8007d98: 59 a3 00 10 sw (r13+16),r3 8007d9c: 59 a7 00 00 sw (r13+0),r7 8007da0: 59 a6 00 04 sw (r13+4),r6 8007da4: 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 );
8007da8: b6 41 08 00 add r1,r18,r1 8007dac: b9 a0 10 00 mv r2,r13 8007db0: bb 00 18 00 mv r3,r24 8007db4: d8 80 00 00 call r4 8007db8: b8 20 58 00 mv r11,r1 8007dbc: e3 ff ff 98 bi 8007c1c <IMFS_evaluate_for_make+0xbc>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
8007dc0: b9 a0 08 00 mv r1,r13 8007dc4: 34 02 00 00 mvi r2,0 8007dc8: fb ff ff 28 calli 8007a68 <IMFS_evaluate_link> 8007dcc: b8 20 58 00 mv r11,r1
if ( result == -1 )
8007dd0: 44 39 ff 93 be r1,r25,8007c1c <IMFS_evaluate_for_make+0xbc><== NEVER TAKEN
8007dd4: 29 ab 00 00 lw r11,(r13+0) 8007dd8: e3 ff ff b6 bi 8007cb0 <IMFS_evaluate_for_make+0x150>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8007ddc: b9 a0 08 00 mv r1,r13 8007de0: fb ff fd ea calli 8007588 <IMFS_Set_handlers> 8007de4: b8 20 58 00 mv r11,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8007de8: 29 a1 00 00 lw r1,(r13+0) 8007dec: 28 22 00 4c lw r2,(r1+76) 8007df0: 34 01 00 01 mvi r1,1
8007df4: 5c 41 00 0a bne r2,r1,8007e1c <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 ) )
8007df8: b9 a0 08 00 mv r1,r13 8007dfc: 34 02 00 03 mvi r2,3 8007e00: fb ff fe 05 calli 8007614 <IMFS_evaluate_permission>
8007e04: 5c 20 ff 86 bne r1,r0,8007c1c <IMFS_evaluate_for_make+0xbc>
rtems_set_errno_and_return_minus_one( EACCES );
8007e08: f8 00 0f 43 calli 800bb14 <__errno> 8007e0c: 34 02 00 0d mvi r2,13 8007e10: 58 22 00 00 sw (r1+0),r2 8007e14: 34 0b ff ff mvi r11,-1 8007e18: e3 ff ff 81 bi 8007c1c <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 );
8007e1c: f8 00 0f 3e calli 800bb14 <__errno> 8007e20: 34 02 00 14 mvi r2,20 8007e24: 58 22 00 00 sw (r1+0),r2 8007e28: 34 0b ff ff mvi r11,-1 8007e2c: e3 ff ff 7c bi 8007c1c <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 ) {
8007e30: 29 82 00 28 lw r2,(r12+40) 8007e34: 29 86 00 20 lw r6,(r12+32) 8007e38: 29 85 00 24 lw r5,(r12+36) 8007e3c: 29 83 00 2c lw r3,(r12+44) 8007e40: 29 87 00 1c lw r7,(r12+28) 8007e44: e3 ff ff d1 bi 8007d88 <IMFS_evaluate_for_make+0x228>
08007614 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
8007614: 37 9c ff fc addi sp,sp,-4 8007618: 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 ) )
800761c: 34 03 ff f8 mvi r3,-8 8007620: a0 43 18 00 and r3,r2,r3
8007624: 5c 60 00 0e bne r3,r0,800765c <IMFS_evaluate_permission+0x48><== NEVER TAKEN
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007628: 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 )
800762c: 28 21 00 00 lw r1,(r1+0)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007630: b4 42 10 00 add r2,r2,r2 8007634: b4 42 10 00 add r2,r2,r2 8007638: 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 )
800763c: 28 21 00 30 lw r1,(r1+48)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007640: b4 42 10 00 add r2,r2,r2 8007644: 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 )
8007648: 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 );
800764c: e4 41 08 00 cmpe r1,r2,r1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
8007650: 2b 9d 00 04 lw ra,(sp+4) 8007654: 37 9c 00 04 addi sp,sp,4 8007658: 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 );
800765c: f8 00 11 2e calli 800bb14 <__errno> <== NOT EXECUTED 8007660: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8007664: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007668: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800766c: e3 ff ff f9 bi 8007650 <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 24 21 calli 800b06c <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 2f 10 calli 800dc34 <__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 8002010: f8 00 72 50 calli 801e950 <__ashrsi3> 8002014: b9 60 10 00 mv r2,r11
}
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 2b 00 1c lw r11,(r1+28)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
80020d8: b8 20 20 00 mv r4,r1 80020dc: 29 61 00 50 lw r1,(r11+80) 80020e0: f8 00 23 38 calli 800adc0 <pipe_write> 80020e4: b8 20 60 00 mv r12,r1
if (err > 0) {
80020e8: 4c 01 00 0d bge r0,r1,800211c <IMFS_fifo_write+0x58>
IMFS_mtime_ctime_update(jnode);
80020ec: 34 02 00 00 mvi r2,0 80020f0: 37 81 00 10 addi r1,sp,16 80020f4: f8 00 05 1f calli 8003570 <gettimeofday> 80020f8: 2b 82 00 10 lw r2,(sp+16) 80020fc: b9 80 08 00 mv r1,r12 8002100: 59 62 00 44 sw (r11+68),r2 8002104: 59 62 00 48 sw (r11+72),r2
}
IMFS_FIFO_RETURN(err);
}
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: 34 01 00 00 mvi r1,0
8002120: 45 80 ff fa be r12,r0,8002108 <IMFS_fifo_write+0x44> <== NEVER TAKEN
8002124: f8 00 2e c4 calli 800dc34 <__errno> 8002128: c8 0c 60 00 sub r12,r0,r12 800212c: 58 2c 00 00 sw (r1+0),r12 8002130: 34 01 ff ff mvi r1,-1 8002134: e3 ff ff f5 bi 8002108 <IMFS_fifo_write+0x44>
08007f28 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007f28: 37 9c ff f0 addi sp,sp,-16 8007f2c: 5b 8b 00 10 sw (sp+16),r11 8007f30: 5b 8c 00 0c sw (sp+12),r12 8007f34: 5b 8d 00 08 sw (sp+8),r13 8007f38: 5b 9d 00 04 sw (sp+4),ra 8007f3c: b8 40 60 00 mv r12,r2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007f40: 78 02 08 01 mvhi r2,0x801
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007f44: b8 20 58 00 mv r11,r1
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007f48: 38 42 24 08 ori r2,r2,0x2408 8007f4c: b9 80 08 00 mv r1,r12 8007f50: f8 00 13 1b calli 800cbbc <strcmp>
8007f54: 44 20 00 07 be r1,r0,8007f70 <IMFS_find_match_in_dir+0x48> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
8007f58: 78 02 08 01 mvhi r2,0x801 8007f5c: b9 80 08 00 mv r1,r12 8007f60: 38 42 24 0c ori r2,r2,0x240c 8007f64: f8 00 13 16 calli 800cbbc <strcmp>
8007f68: 5c 20 00 09 bne r1,r0,8007f8c <IMFS_find_match_in_dir+0x64><== ALWAYS TAKEN
return directory->Parent;
8007f6c: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007f70: b9 60 08 00 mv r1,r11 8007f74: 2b 9d 00 04 lw ra,(sp+4) 8007f78: 2b 8b 00 10 lw r11,(sp+16) 8007f7c: 2b 8c 00 0c lw r12,(sp+12) 8007f80: 2b 8d 00 08 lw r13,(sp+8) 8007f84: 37 9c 00 10 addi sp,sp,16 8007f88: c3 a0 00 00 ret 8007f8c: 29 61 00 50 lw r1,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
8007f90: 35 6d 00 54 addi r13,r11,84
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
8007f94: 34 0b 00 00 mvi r11,0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8007f98: 44 2d ff f6 be r1,r13,8007f70 <IMFS_find_match_in_dir+0x48>
8007f9c: b8 20 58 00 mv r11,r1
!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 ) )
8007fa0: 35 62 00 0c addi r2,r11,12 8007fa4: b9 80 08 00 mv r1,r12 8007fa8: f8 00 13 05 calli 800cbbc <strcmp>
8007fac: 44 20 ff f1 be r1,r0,8007f70 <IMFS_find_match_in_dir+0x48>
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8007fb0: 29 6b 00 00 lw r11,(r11+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8007fb4: 5d 6d ff fb bne r11,r13,8007fa0 <IMFS_find_match_in_dir+0x78>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
8007fb8: 34 0b 00 00 mvi r11,0 8007fbc: e3 ff ff ed bi 8007f70 <IMFS_find_match_in_dir+0x48>
08007e48 <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
)
{
8007e48: 37 9c ff d8 addi sp,sp,-40 8007e4c: 5b 8b 00 14 sw (sp+20),r11 8007e50: 5b 8c 00 10 sw (sp+16),r12 8007e54: 5b 8d 00 0c sw (sp+12),r13 8007e58: 5b 8e 00 08 sw (sp+8),r14 8007e5c: 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;
8007e60: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
8007e64: 28 25 00 20 lw r5,(r1+32) 8007e68: 28 24 00 24 lw r4,(r1+36) 8007e6c: 28 23 00 28 lw r3,(r1+40) 8007e70: 28 22 00 2c lw r2,(r1+44) 8007e74: 5b 8b 00 18 sw (sp+24),r11 8007e78: 5b 85 00 1c sw (sp+28),r5 8007e7c: 5b 84 00 20 sw (sp+32),r4 8007e80: 5b 83 00 24 sw (sp+36),r3 8007e84: 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;
8007e88: 58 20 00 1c sw (r1+28),r0 8007e8c: 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 ) {
8007e90: 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 );
8007e94: b9 a0 08 00 mv r1,r13
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8007e98: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
8007e9c: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
8007ea0: fb ff fd ba calli 8007588 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8007ea4: 29 61 00 4c lw r1,(r11+76)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8007ea8: 35 63 00 54 addi r3,r11,84
8007eac: 5c 2c 00 13 bne r1,r12,8007ef8 <IMFS_fsunmount+0xb0>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8007eb0: 29 61 00 50 lw r1,(r11+80)
8007eb4: 44 23 00 17 be r1,r3,8007f10 <IMFS_fsunmount+0xc8>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
8007eb8: 45 60 00 08 be r11,r0,8007ed8 <IMFS_fsunmount+0x90>
if ( jnode->type == IMFS_DIRECTORY ) {
8007ebc: 29 61 00 4c lw r1,(r11+76)
8007ec0: 5c 2c ff f5 bne r1,r12,8007e94 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
}
}
} while (jnode != NULL);
return 0;
}
8007ec4: 29 61 00 50 lw r1,(r11+80) 8007ec8: 35 62 00 54 addi r2,r11,84
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
8007ecc: 44 22 ff f2 be r1,r2,8007e94 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
8007ed0: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
8007ed4: 5c 20 ff f0 bne r1,r0,8007e94 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
return 0;
8007ed8: 34 01 00 00 mvi r1,0
}
8007edc: 2b 9d 00 04 lw ra,(sp+4) 8007ee0: 2b 8b 00 14 lw r11,(sp+20) 8007ee4: 2b 8c 00 10 lw r12,(sp+16) 8007ee8: 2b 8d 00 0c lw r13,(sp+12) 8007eec: 2b 8e 00 08 lw r14,(sp+8) 8007ef0: 37 9c 00 28 addi sp,sp,40 8007ef4: 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 );
8007ef8: b9 a0 10 00 mv r2,r13 8007efc: 34 01 00 00 mvi r1,0 8007f00: fb ff e3 ce calli 8000e38 <IMFS_unlink>
if (result != 0)
8007f04: 5c 20 00 07 bne r1,r0,8007f20 <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;
8007f08: b9 c0 58 00 mv r11,r14 8007f0c: e3 ff ff eb bi 8007eb8 <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 );
8007f10: 34 01 00 00 mvi r1,0 8007f14: b9 a0 10 00 mv r2,r13 8007f18: fb ff e3 c8 calli 8000e38 <IMFS_unlink>
if (result != 0)
8007f1c: 44 20 ff fb be r1,r0,8007f08 <IMFS_fsunmount+0xc0> <== ALWAYS TAKEN
return -1;
8007f20: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8007f24: e3 ff ff ee bi 8007edc <IMFS_fsunmount+0x94> <== NOT EXECUTED
08007fc0 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007fc0: 37 9c ff e0 addi sp,sp,-32 8007fc4: 5b 8b 00 20 sw (sp+32),r11 8007fc8: 5b 8c 00 1c sw (sp+28),r12 8007fcc: 5b 8d 00 18 sw (sp+24),r13 8007fd0: 5b 8e 00 14 sw (sp+20),r14 8007fd4: 5b 8f 00 10 sw (sp+16),r15 8007fd8: 5b 90 00 0c sw (sp+12),r16 8007fdc: 5b 91 00 08 sw (sp+8),r17 8007fe0: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
8007fe4: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007fe8: b8 20 78 00 mv r15,r1 8007fec: b8 40 70 00 mv r14,r2 8007ff0: b8 60 68 00 mv r13,r3 8007ff4: b8 80 88 00 mv r17,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
8007ff8: 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 )
8007ffc: 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) ) {
8008000: e0 00 00 07 bi 800801c <IMFS_get_token+0x5c>
8008004: 44 a1 00 0b be r5,r1,8008030 <IMFS_get_token+0x70> <== NEVER TAKEN
token[i] = c;
8008008: 30 cc 00 00 sb (r6+0),r12
if ( i == IMFS_NAME_MAX )
800800c: 45 70 00 32 be r11,r16,80080d4 <IMFS_get_token+0x114>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8008010: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8008014: 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];
8008018: 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) ) {
800801c: b9 80 08 00 mv r1,r12 8008020: fb ff e9 89 calli 8002644 <rtems_filesystem_is_separator> 8008024: e9 cb 28 00 cmpg r5,r14,r11
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8008028: 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) ) {
800802c: 44 20 ff f6 be r1,r0,8008004 <IMFS_get_token+0x44>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
8008030: 5d 60 00 14 bne r11,r0,8008080 <IMFS_get_token+0xc0>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
8008034: 7d 81 00 00 cmpnei r1,r12,0 8008038: 7d ce 00 00 cmpnei r14,r14,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
800803c: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
8008040: a0 2e 70 00 and r14,r1,r14
8008044: 45 cb 00 26 be r14,r11,80080dc <IMFS_get_token+0x11c>
i++;
8008048: 34 0b 00 01 mvi r11,1
type = IMFS_CURRENT_DIR;
800804c: 34 02 00 01 mvi r2,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8008050: 5a 2b 00 00 sw (r17+0),r11
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
8008054: b8 40 08 00 mv r1,r2 8008058: 2b 9d 00 04 lw ra,(sp+4) 800805c: 2b 8b 00 20 lw r11,(sp+32) 8008060: 2b 8c 00 1c lw r12,(sp+28) 8008064: 2b 8d 00 18 lw r13,(sp+24) 8008068: 2b 8e 00 14 lw r14,(sp+20) 800806c: 2b 8f 00 10 lw r15,(sp+16) 8008070: 2b 90 00 0c lw r16,(sp+12) 8008074: 2b 91 00 08 lw r17,(sp+8) 8008078: 37 9c 00 20 addi sp,sp,32 800807c: c3 a0 00 00 ret
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
8008080: b5 ab 08 00 add r1,r13,r11 8008084: 40 22 ff ff lbu r2,(r1+-1)
8008088: 44 40 00 02 be r2,r0,8008090 <IMFS_get_token+0xd0> <== NEVER TAKEN
token[i] = '\0';
800808c: 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 )
8008090: 78 02 08 01 mvhi r2,0x801 8008094: 38 42 24 14 ori r2,r2,0x2414
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8008098: 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 )
800809c: b9 a0 08 00 mv r1,r13 80080a0: f8 00 12 c7 calli 800cbbc <strcmp>
type = IMFS_UP_DIR;
80080a4: 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 )
80080a8: 44 20 ff eb be r1,r0,8008054 <IMFS_get_token+0x94>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
80080ac: 78 02 08 01 mvhi r2,0x801 80080b0: 38 42 24 10 ori r2,r2,0x2410 80080b4: b9 a0 08 00 mv r1,r13 80080b8: f8 00 12 c1 calli 800cbbc <strcmp> 80080bc: 64 21 00 00 cmpei r1,r1,0 80080c0: 34 02 ff fe mvi r2,-2 80080c4: c8 01 08 00 sub r1,r0,r1 80080c8: a0 22 10 00 and r2,r1,r2 80080cc: 34 42 00 03 addi r2,r2,3 80080d0: e3 ff ff e1 bi 8008054 <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;
80080d4: 34 02 00 04 mvi r2,4 80080d8: e3 ff ff df bi 8008054 <IMFS_get_token+0x94>
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
80080dc: 34 02 00 00 mvi r2,0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
80080e0: 5a 2b 00 00 sw (r17+0),r11 80080e4: e3 ff ff dc bi 8008054 <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 2c ori r1,r1,0x362c 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 e9 calli 8007548 <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 23 b8 ori r6,r6,0x23b8 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 30 ori r6,r6,0x3630 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 2c 1c calli 800bb14 <__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>
0800a800 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a800: 37 9c ff e0 addi sp,sp,-32 800a804: 5b 8b 00 20 sw (sp+32),r11 800a808: 5b 8c 00 1c sw (sp+28),r12 800a80c: 5b 8d 00 18 sw (sp+24),r13 800a810: 5b 8e 00 14 sw (sp+20),r14 800a814: 5b 8f 00 10 sw (sp+16),r15 800a818: 5b 90 00 0c sw (sp+12),r16 800a81c: 5b 91 00 08 sw (sp+8),r17 800a820: 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 )
800a824: 78 03 08 01 mvhi r3,0x801 800a828: 38 63 36 2c ori r3,r3,0x362c 800a82c: 28 6d 00 00 lw r13,(r3+0)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a830: b8 40 78 00 mv r15,r2 800a834: 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 )
800a838: 01 ab 00 01 srui r11,r13,1 800a83c: 01 6b 00 01 srui r11,r11,1 800a840: b9 60 10 00 mv r2,r11 800a844: 35 61 00 01 addi r1,r11,1 800a848: f8 00 19 db calli 8010fb4 <__mulsi3> 800a84c: b9 60 10 00 mv r2,r11 800a850: 34 21 00 01 addi r1,r1,1 800a854: f8 00 19 d8 calli 8010fb4 <__mulsi3> 800a858: 34 21 ff ff addi r1,r1,-1 800a85c: b9 a0 10 00 mv r2,r13 800a860: f8 00 19 d5 calli 8010fb4 <__mulsi3>
800a864: 54 2f 00 06 bgu r1,r15,800a87c <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800a868: f8 00 04 ab calli 800bb14 <__errno> 800a86c: 34 02 00 16 mvi r2,22 800a870: 58 22 00 00 sw (r1+0),r2 800a874: 34 01 ff ff mvi r1,-1 800a878: e0 00 00 2e bi 800a930 <IMFS_memfile_extend+0x130>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800a87c: b9 e0 08 00 mv r1,r15 800a880: 34 02 00 1f mvi r2,31 800a884: f8 00 19 7e calli 8010e7c <__ashrsi3> 800a888: 29 8b 00 50 lw r11,(r12+80) 800a88c: b8 20 80 00 mv r16,r1 800a890: 29 91 00 54 lw r17,(r12+84)
800a894: 48 2b 00 05 bg r1,r11,800a8a8 <IMFS_memfile_extend+0xa8> <== NEVER TAKEN 800a898: 5c 2b 00 02 bne r1,r11,800a8a0 <IMFS_memfile_extend+0xa0> <== NEVER TAKEN
800a89c: 55 f1 00 03 bgu r15,r17,800a8a8 <IMFS_memfile_extend+0xa8>
return 0;
800a8a0: 34 01 00 00 mvi r1,0 800a8a4: e0 00 00 23 bi 800a930 <IMFS_memfile_extend+0x130>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a8a8: b9 a0 10 00 mv r2,r13 800a8ac: b9 e0 08 00 mv r1,r15 800a8b0: f8 00 19 cd calli 8010fe4 <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a8b4: 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;
800a8b8: b8 20 70 00 mv r14,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a8bc: b9 a0 08 00 mv r1,r13 800a8c0: f8 00 19 6f calli 8010e7c <__ashrsi3> 800a8c4: b8 20 18 00 mv r3,r1 800a8c8: b9 a0 20 00 mv r4,r13 800a8cc: b9 60 08 00 mv r1,r11 800a8d0: ba 20 10 00 mv r2,r17 800a8d4: f8 00 13 78 calli 800f6b4 <__divdi3> 800a8d8: b8 40 68 00 mv r13,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a8dc: 54 4e 00 08 bgu r2,r14,800a8fc <IMFS_memfile_extend+0xfc> <== NEVER TAKEN
800a8e0: b8 40 58 00 mv r11,r2
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800a8e4: b9 60 10 00 mv r2,r11 800a8e8: b9 80 08 00 mv r1,r12 800a8ec: fb ff ff 0f calli 800a528 <IMFS_memfile_addblock>
800a8f0: 5c 20 00 0b bne r1,r0,800a91c <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++ ) {
800a8f4: 35 6b 00 01 addi r11,r11,1
800a8f8: 51 cb ff fb bgeu r14,r11,800a8e4 <IMFS_memfile_extend+0xe4>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800a8fc: 59 90 00 50 sw (r12+80),r16 800a900: 59 8f 00 54 sw (r12+84),r15
return 0;
800a904: 34 01 00 00 mvi r1,0 800a908: e0 00 00 0a bi 800a930 <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 );
800a90c: b9 60 10 00 mv r2,r11 800a910: 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-- ) {
800a914: 35 6b ff ff addi r11,r11,-1
IMFS_memfile_remove_block( the_jnode, block );
800a918: fb ff ff ae calli 800a7d0 <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-- ) {
800a91c: 51 6d ff fc bgeu r11,r13,800a90c <IMFS_memfile_extend+0x10c>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800a920: f8 00 04 7d calli 800bb14 <__errno> 800a924: 34 02 00 1c mvi r2,28 800a928: 58 22 00 00 sw (r1+0),r2 800a92c: 34 01 ff ff mvi r1,-1
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
800a930: 2b 9d 00 04 lw ra,(sp+4) 800a934: 2b 8b 00 20 lw r11,(sp+32) 800a938: 2b 8c 00 1c lw r12,(sp+28) 800a93c: 2b 8d 00 18 lw r13,(sp+24) 800a940: 2b 8e 00 14 lw r14,(sp+20) 800a944: 2b 8f 00 10 lw r15,(sp+16) 800a948: 2b 90 00 0c lw r16,(sp+12) 800a94c: 2b 91 00 08 lw r17,(sp+8) 800a950: 37 9c 00 20 addi sp,sp,32 800a954: c3 a0 00 00 ret
0800a060 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800a060: 37 9c ff dc addi sp,sp,-36 800a064: 5b 8b 00 20 sw (sp+32),r11 800a068: 5b 8c 00 1c sw (sp+28),r12 800a06c: 5b 8d 00 18 sw (sp+24),r13 800a070: 5b 8e 00 14 sw (sp+20),r14 800a074: 5b 8f 00 10 sw (sp+16),r15 800a078: 5b 90 00 0c sw (sp+12),r16 800a07c: 5b 91 00 08 sw (sp+8),r17 800a080: 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 ) {
800a084: 78 04 08 01 mvhi r4,0x801 800a088: 38 84 36 2c ori r4,r4,0x362c 800a08c: 28 8b 00 00 lw r11,(r4+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800a090: b8 20 70 00 mv r14,r1 800a094: b8 40 60 00 mv r12,r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800a098: 01 6b 00 01 srui r11,r11,1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800a09c: b8 60 78 00 mv r15,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800a0a0: 01 6b 00 01 srui r11,r11,1 800a0a4: 35 61 ff ff addi r1,r11,-1
800a0a8: 54 41 00 08 bgu r2,r1,800a0c8 <IMFS_memfile_get_block_pointer+0x68>
p = info->indirect;
800a0ac: 29 cb 00 58 lw r11,(r14+88)
if ( malloc_it ) {
800a0b0: 44 60 00 2b be r3,r0,800a15c <IMFS_memfile_get_block_pointer+0xfc>
if ( !p ) {
800a0b4: 45 60 00 5f be r11,r0,800a230 <IMFS_memfile_get_block_pointer+0x1d0>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
800a0b8: b5 8c 60 00 add r12,r12,r12 800a0bc: b5 8c 60 00 add r12,r12,r12 800a0c0: b5 6c 68 00 add r13,r11,r12 800a0c4: e0 00 00 1b bi 800a130 <IMFS_memfile_get_block_pointer+0xd0>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
800a0c8: 35 61 00 01 addi r1,r11,1 800a0cc: b9 60 10 00 mv r2,r11 800a0d0: f8 00 1b b9 calli 8010fb4 <__mulsi3> 800a0d4: b8 20 80 00 mv r16,r1 800a0d8: 34 21 ff ff addi r1,r1,-1
800a0dc: 55 81 00 23 bgu r12,r1,800a168 <IMFS_memfile_get_block_pointer+0x108>
my_block -= FIRST_DOUBLY_INDIRECT;
800a0e0: c9 8b 60 00 sub r12,r12,r11
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800a0e4: b9 60 10 00 mv r2,r11 800a0e8: b9 80 08 00 mv r1,r12 800a0ec: f8 00 1c 27 calli 8011188 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a0f0: 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;
800a0f4: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a0f8: b9 80 08 00 mv r1,r12 800a0fc: f8 00 1c 13 calli 8011148 <__udivsi3> 800a100: b8 20 10 00 mv r2,r1
p = info->doubly_indirect;
800a104: 29 c3 00 5c lw r3,(r14+92)
if ( malloc_it ) {
800a108: 45 e0 00 3f be r15,r0,800a204 <IMFS_memfile_get_block_pointer+0x1a4>
if ( !p ) {
800a10c: 44 60 00 4f be r3,r0,800a248 <IMFS_memfile_get_block_pointer+0x1e8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
800a110: b4 42 10 00 add r2,r2,r2 800a114: b4 42 10 00 add r2,r2,r2 800a118: b4 62 10 00 add r2,r3,r2 800a11c: 28 41 00 00 lw r1,(r2+0)
if ( !p1 ) {
800a120: 44 20 00 52 be r1,r0,800a268 <IMFS_memfile_get_block_pointer+0x208>
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
800a124: b6 10 68 00 add r13,r16,r16 800a128: b5 ad 68 00 add r13,r13,r13 800a12c: b4 2d 68 00 add r13,r1,r13
/*
* This means the requested block number is out of range.
*/
return 0;
}
800a130: b9 a0 08 00 mv r1,r13 800a134: 2b 9d 00 04 lw ra,(sp+4) 800a138: 2b 8b 00 20 lw r11,(sp+32) 800a13c: 2b 8c 00 1c lw r12,(sp+28) 800a140: 2b 8d 00 18 lw r13,(sp+24) 800a144: 2b 8e 00 14 lw r14,(sp+20) 800a148: 2b 8f 00 10 lw r15,(sp+16) 800a14c: 2b 90 00 0c lw r16,(sp+12) 800a150: 2b 91 00 08 lw r17,(sp+8) 800a154: 37 9c 00 24 addi sp,sp,36 800a158: c3 a0 00 00 ret
}
return &info->indirect[ my_block ];
}
if ( !p )
return 0;
800a15c: 34 0d 00 00 mvi r13,0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
800a160: 5d 6d ff d6 bne r11,r13,800a0b8 <IMFS_memfile_get_block_pointer+0x58><== ALWAYS TAKEN
800a164: e3 ff ff f3 bi 800a130 <IMFS_memfile_get_block_pointer+0xd0><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800a168: 36 01 00 01 addi r1,r16,1 800a16c: b9 60 10 00 mv r2,r11 800a170: f8 00 1b 91 calli 8010fb4 <__mulsi3> 800a174: 34 21 ff ff addi r1,r1,-1
}
/*
* This means the requested block number is out of range.
*/
return 0;
800a178: 34 0d 00 00 mvi r13,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800a17c: 55 81 ff ed bgu r12,r1,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
800a180: c9 90 80 00 sub r16,r12,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800a184: b9 60 10 00 mv r2,r11 800a188: ba 00 08 00 mv r1,r16 800a18c: f8 00 1b ff calli 8011188 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a190: 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;
800a194: b8 20 60 00 mv r12,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a198: ba 00 08 00 mv r1,r16 800a19c: f8 00 1b eb calli 8011148 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800a1a0: 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;
800a1a4: b8 20 88 00 mv r17,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800a1a8: f8 00 1b e8 calli 8011148 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800a1ac: 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;
800a1b0: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800a1b4: ba 20 08 00 mv r1,r17 800a1b8: f8 00 1b f4 calli 8011188 <__umodsi3> 800a1bc: b8 20 58 00 mv r11,r1
p = info->triply_indirect;
800a1c0: 29 c4 00 60 lw r4,(r14+96)
if ( malloc_it ) {
800a1c4: 45 e0 00 30 be r15,r0,800a284 <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
800a1c8: 44 80 00 3e be r4,r0,800a2c0 <IMFS_memfile_get_block_pointer+0x260>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
800a1cc: b6 10 18 00 add r3,r16,r16 800a1d0: b4 63 18 00 add r3,r3,r3 800a1d4: b4 83 70 00 add r14,r4,r3 800a1d8: 29 c1 00 00 lw r1,(r14+0)
if ( !p1 ) {
800a1dc: 44 20 00 43 be r1,r0,800a2e8 <IMFS_memfile_get_block_pointer+0x288>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
800a1e0: b5 6b 10 00 add r2,r11,r11 800a1e4: b4 42 10 00 add r2,r2,r2 800a1e8: b4 22 58 00 add r11,r1,r2 800a1ec: 29 61 00 00 lw r1,(r11+0)
if ( !p2 ) {
800a1f0: 44 20 00 39 be r1,r0,800a2d4 <IMFS_memfile_get_block_pointer+0x274>
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
800a1f4: b5 8c 68 00 add r13,r12,r12 800a1f8: b5 ad 68 00 add r13,r13,r13 800a1fc: b4 2d 68 00 add r13,r1,r13 800a200: e3 ff ff cc bi 800a130 <IMFS_memfile_get_block_pointer+0xd0>
return (block_p *)&p1[ singly ];
}
if ( !p )
return 0;
800a204: 34 0d 00 00 mvi r13,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
800a208: 44 6d ff ca be r3,r13,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
800a20c: b4 21 10 00 add r2,r1,r1 800a210: b4 42 10 00 add r2,r2,r2 800a214: b4 62 10 00 add r2,r3,r2 800a218: 28 41 00 00 lw r1,(r2+0)
if ( !p )
800a21c: 44 20 ff c5 be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p[ singly ];
800a220: b6 10 80 00 add r16,r16,r16 800a224: b6 10 80 00 add r16,r16,r16 800a228: b4 30 68 00 add r13,r1,r16 800a22c: e3 ff ff c1 bi 800a130 <IMFS_memfile_get_block_pointer+0xd0>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a230: fb ff ff 7c calli 800a020 <memfile_alloc_block>
if ( !p )
return 0;
800a234: 34 0d 00 00 mvi r13,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800a238: 44 2b ff be be r1,r11,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->indirect = p;
800a23c: 59 c1 00 58 sw (r14+88),r1 800a240: b8 20 58 00 mv r11,r1 800a244: e3 ff ff 9d bi 800a0b8 <IMFS_memfile_get_block_pointer+0x58>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a248: 5b 81 00 24 sw (sp+36),r1 800a24c: fb ff ff 75 calli 800a020 <memfile_alloc_block> 800a250: b8 20 18 00 mv r3,r1
if ( !p )
return 0;
800a254: 34 0d 00 00 mvi r13,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800a258: 2b 82 00 24 lw r2,(sp+36)
800a25c: 44 20 ff b5 be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
800a260: 59 c1 00 5c sw (r14+92),r1 800a264: e3 ff ff ab bi 800a110 <IMFS_memfile_get_block_pointer+0xb0>
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800a268: 5b 82 00 24 sw (sp+36),r2 800a26c: fb ff ff 6d calli 800a020 <memfile_alloc_block>
if ( !p1 )
return 0;
800a270: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800a274: 2b 82 00 24 lw r2,(sp+36)
800a278: 44 20 ff ae be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
800a27c: 58 41 00 00 sw (r2+0),r1 800a280: e3 ff ff a9 bi 800a124 <IMFS_memfile_get_block_pointer+0xc4>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
800a284: 44 8d ff ab be r4,r13,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
800a288: b6 10 80 00 add r16,r16,r16 800a28c: b6 10 80 00 add r16,r16,r16 800a290: b4 90 20 00 add r4,r4,r16 800a294: 28 81 00 00 lw r1,(r4+0)
if ( !p1 )
800a298: 44 20 ff a6 be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
800a29c: b5 6b 58 00 add r11,r11,r11 800a2a0: b5 6b 58 00 add r11,r11,r11 800a2a4: b4 2b 08 00 add r1,r1,r11 800a2a8: 28 21 00 00 lw r1,(r1+0)
if ( !p2 )
800a2ac: 44 20 ff a1 be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
800a2b0: b5 8c 60 00 add r12,r12,r12 800a2b4: b5 8c 60 00 add r12,r12,r12 800a2b8: b4 2c 68 00 add r13,r1,r12 800a2bc: e3 ff ff 9d bi 800a130 <IMFS_memfile_get_block_pointer+0xd0>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a2c0: fb ff ff 58 calli 800a020 <memfile_alloc_block> 800a2c4: b8 20 20 00 mv r4,r1
if ( !p )
800a2c8: 44 20 ff 9a be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->triply_indirect = p;
800a2cc: 59 c1 00 60 sw (r14+96),r1 800a2d0: e3 ff ff bf bi 800a1cc <IMFS_memfile_get_block_pointer+0x16c>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
800a2d4: fb ff ff 53 calli 800a020 <memfile_alloc_block>
if ( !p2 )
return 0;
800a2d8: 34 0d 00 00 mvi r13,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
800a2dc: 44 20 ff 95 be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
800a2e0: 59 61 00 00 sw (r11+0),r1 800a2e4: e3 ff ff c4 bi 800a1f4 <IMFS_memfile_get_block_pointer+0x194>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800a2e8: fb ff ff 4e calli 800a020 <memfile_alloc_block>
if ( !p1 )
return 0;
800a2ec: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800a2f0: 44 20 ff 90 be r1,r0,800a130 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
800a2f4: 59 c1 00 00 sw (r14+0),r1 800a2f8: e3 ff ff ba bi 800a1e0 <IMFS_memfile_get_block_pointer+0x180>
0800a2fc <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a2fc: 37 9c ff cc addi sp,sp,-52 800a300: 5b 8b 00 28 sw (sp+40),r11 800a304: 5b 8c 00 24 sw (sp+36),r12 800a308: 5b 8d 00 20 sw (sp+32),r13 800a30c: 5b 8e 00 1c sw (sp+28),r14 800a310: 5b 8f 00 18 sw (sp+24),r15 800a314: 5b 90 00 14 sw (sp+20),r16 800a318: 5b 91 00 10 sw (sp+16),r17 800a31c: 5b 92 00 0c sw (sp+12),r18 800a320: 5b 93 00 08 sw (sp+8),r19 800a324: 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) {
800a328: 28 25 00 4c lw r5,(r1+76)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a32c: 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) {
800a330: 34 01 00 06 mvi r1,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a334: b8 40 68 00 mv r13,r2 800a338: 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) {
800a33c: 44 a1 00 57 be r5,r1,800a498 <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 )
800a340: 2a 01 00 50 lw r1,(r16+80) 800a344: 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;
800a348: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size )
800a34c: 48 01 00 04 bg r0,r1,800a35c <IMFS_memfile_read+0x60> <== NEVER TAKEN
800a350: 44 01 00 67 be r0,r1,800a4ec <IMFS_memfile_read+0x1f0> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a354: b8 80 60 00 mv r12,r4 <== NOT EXECUTED 800a358: e0 00 00 02 bi 800a360 <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;
800a35c: 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;
800a360: 78 11 08 01 mvhi r17,0x801 800a364: 3a 31 36 2c ori r17,r17,0x362c 800a368: 2a 2b 00 00 lw r11,(r17+0) 800a36c: b9 a0 08 00 mv r1,r13
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
800a370: ba 40 70 00 mv r14,r18
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a374: b9 60 10 00 mv r2,r11 800a378: f8 00 1b 4b calli 80110a4 <__modsi3> 800a37c: b8 20 98 00 mv r19,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a380: b9 60 10 00 mv r2,r11 800a384: b9 a0 08 00 mv r1,r13 800a388: f8 00 1b 17 calli 8010fe4 <__divsi3> 800a38c: 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;
800a390: 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 ) {
800a394: 46 60 00 13 be r19,r0,800a3e0 <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 );
800a398: ba 00 08 00 mv r1,r16 800a39c: b9 a0 10 00 mv r2,r13 800a3a0: 34 03 00 00 mvi r3,0 800a3a4: fb ff ff 2f calli 800a060 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a3a8: 44 20 00 2f be r1,r0,800a464 <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;
800a3ac: c9 73 58 00 sub r11,r11,r19 800a3b0: b9 80 78 00 mv r15,r12
800a3b4: 51 6c 00 02 bgeu r11,r12,800a3bc <IMFS_memfile_read+0xc0>
800a3b8: 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 );
800a3bc: 28 22 00 00 lw r2,(r1+0) 800a3c0: b9 e0 18 00 mv r3,r15 800a3c4: ba 40 08 00 mv r1,r18 800a3c8: b4 53 10 00 add r2,r2,r19 800a3cc: f8 00 08 88 calli 800c5ec <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
800a3d0: 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;
800a3d4: b6 4f 70 00 add r14,r18,r15
block++;
800a3d8: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800a3dc: 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 ) {
800a3e0: 55 6c 00 11 bgu r11,r12,800a424 <IMFS_memfile_read+0x128>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a3e4: b9 a0 10 00 mv r2,r13 800a3e8: 34 03 00 00 mvi r3,0 800a3ec: ba 00 08 00 mv r1,r16 800a3f0: fb ff ff 1c calli 800a060 <IMFS_memfile_get_block_pointer> 800a3f4: b8 20 10 00 mv r2,r1
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800a3f8: b9 60 18 00 mv r3,r11 800a3fc: b9 c0 08 00 mv r1,r14
dest += to_copy;
block++;
my_length -= to_copy;
800a400: 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 )
800a404: 44 40 00 18 be r2,r0,800a464 <IMFS_memfile_read+0x168> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800a408: 28 42 00 00 lw r2,(r2+0)
dest += to_copy;
800a40c: b5 cb 70 00 add r14,r14,r11
block++;
800a410: 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 );
800a414: f8 00 08 76 calli 800c5ec <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a418: 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;
800a41c: 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 ) {
800a420: 51 81 ff f1 bgeu r12,r1,800a3e4 <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 ) {
800a424: 45 80 00 0b be r12,r0,800a450 <IMFS_memfile_read+0x154>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a428: ba 00 08 00 mv r1,r16 800a42c: b9 a0 10 00 mv r2,r13 800a430: 34 03 00 00 mvi r3,0 800a434: fb ff ff 0b calli 800a060 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a438: 44 20 00 0b be r1,r0,800a464 <IMFS_memfile_read+0x168> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
800a43c: 28 22 00 00 lw r2,(r1+0) 800a440: b9 80 18 00 mv r3,r12 800a444: b9 c0 08 00 mv r1,r14 800a448: f8 00 08 69 calli 800c5ec <memcpy>
copied += my_length;
800a44c: b5 ec 78 00 add r15,r15,r12
}
IMFS_update_atime( the_jnode );
800a450: 37 81 00 30 addi r1,sp,48 800a454: 34 02 00 00 mvi r2,0 800a458: fb ff dc 42 calli 8001560 <gettimeofday> 800a45c: 2b 81 00 30 lw r1,(sp+48) 800a460: 5a 01 00 40 sw (r16+64),r1
return copied;
}
800a464: b9 e0 08 00 mv r1,r15 800a468: 2b 9d 00 04 lw ra,(sp+4) 800a46c: 2b 8b 00 28 lw r11,(sp+40) 800a470: 2b 8c 00 24 lw r12,(sp+36) 800a474: 2b 8d 00 20 lw r13,(sp+32) 800a478: 2b 8e 00 1c lw r14,(sp+28) 800a47c: 2b 8f 00 18 lw r15,(sp+24) 800a480: 2b 90 00 14 lw r16,(sp+20) 800a484: 2b 91 00 10 lw r17,(sp+16) 800a488: 2b 92 00 0c lw r18,(sp+12) 800a48c: 2b 93 00 08 lw r19,(sp+8) 800a490: 37 9c 00 34 addi sp,sp,52 800a494: 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))
800a498: 2a 0b 00 54 lw r11,(r16+84) 800a49c: 2a 0c 00 50 lw r12,(r16+80) 800a4a0: b8 40 08 00 mv r1,r2 800a4a4: 34 02 00 1f mvi r2,31 800a4a8: 5b 84 00 2c sw (sp+44),r4 800a4ac: c9 6d 78 00 sub r15,r11,r13 800a4b0: f8 00 1a 73 calli 8010e7c <__ashrsi3> 800a4b4: f5 eb 10 00 cmpgu r2,r15,r11 800a4b8: c9 81 08 00 sub r1,r12,r1 800a4bc: c8 22 08 00 sub r1,r1,r2 800a4c0: 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;
800a4c4: 2a 02 00 58 lw r2,(r16+88)
if (my_length > (the_jnode->info.linearfile.size - start))
800a4c8: 48 01 00 04 bg r0,r1,800a4d8 <IMFS_memfile_read+0x1dc> <== NEVER TAKEN 800a4cc: 5c 01 00 02 bne r0,r1,800a4d4 <IMFS_memfile_read+0x1d8> <== NEVER TAKEN
800a4d0: 54 8f 00 02 bgu r4,r15,800a4d8 <IMFS_memfile_read+0x1dc> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a4d4: 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);
800a4d8: b4 4d 10 00 add r2,r2,r13 800a4dc: b9 e0 18 00 mv r3,r15 800a4e0: ba 40 08 00 mv r1,r18 800a4e4: f8 00 08 42 calli 800c5ec <memcpy> 800a4e8: e3 ff ff da bi 800a450 <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 )
800a4ec: 54 4c ff 9c bgu r2,r12,800a35c <IMFS_memfile_read+0x60>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a4f0: b8 80 60 00 mv r12,r4 800a4f4: e3 ff ff 9b bi 800a360 <IMFS_memfile_read+0x64>
0800a624 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800a624: 37 9c ff dc addi sp,sp,-36 800a628: 5b 8b 00 24 sw (sp+36),r11 800a62c: 5b 8c 00 20 sw (sp+32),r12 800a630: 5b 8d 00 1c sw (sp+28),r13 800a634: 5b 8e 00 18 sw (sp+24),r14 800a638: 5b 8f 00 14 sw (sp+20),r15 800a63c: 5b 90 00 10 sw (sp+16),r16 800a640: 5b 91 00 0c sw (sp+12),r17 800a644: 5b 92 00 08 sw (sp+8),r18 800a648: 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;
800a64c: 78 0c 08 01 mvhi r12,0x801 800a650: 39 8c 36 2c ori r12,r12,0x362c 800a654: 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
)
{
800a658: b8 20 78 00 mv r15,r1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a65c: 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;
800a660: 01 ad 00 01 srui r13,r13,1 800a664: 01 ad 00 01 srui r13,r13,1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a668: 44 20 00 04 be r1,r0,800a678 <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800a66c: 35 e1 00 58 addi r1,r15,88 800a670: b9 a0 10 00 mv r2,r13 800a674: fb ff ff ce calli 800a5ac <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800a678: 29 e1 00 5c lw r1,(r15+92)
800a67c: 44 20 00 19 be r1,r0,800a6e0 <IMFS_memfile_remove+0xbc>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a680: 29 83 00 00 lw r3,(r12+0) 800a684: 34 02 00 00 mvi r2,0 800a688: 34 0b 00 00 mvi r11,0 800a68c: 00 63 00 01 srui r3,r3,1 800a690: 00 63 00 01 srui r3,r3,1
800a694: 44 60 00 10 be r3,r0,800a6d4 <IMFS_memfile_remove+0xb0> <== NEVER TAKEN
if ( info->doubly_indirect[i] ) {
800a698: b4 42 10 00 add r2,r2,r2 800a69c: b4 42 10 00 add r2,r2,r2 800a6a0: b4 22 08 00 add r1,r1,r2 800a6a4: 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++ ) {
800a6a8: 35 6b 00 01 addi r11,r11,1
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
800a6ac: 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] ) {
800a6b0: 44 60 00 02 be r3,r0,800a6b8 <IMFS_memfile_remove+0x94> <== NEVER TAKEN
memfile_free_blocks_in_table(
800a6b4: fb ff ff be calli 800a5ac <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++ ) {
800a6b8: 29 81 00 00 lw r1,(r12+0) 800a6bc: b9 60 10 00 mv r2,r11 800a6c0: 00 21 00 01 srui r1,r1,1 800a6c4: 00 21 00 01 srui r1,r1,1
800a6c8: 51 61 00 03 bgeu r11,r1,800a6d4 <IMFS_memfile_remove+0xb0>
800a6cc: 29 e1 00 5c lw r1,(r15+92) 800a6d0: e3 ff ff f2 bi 800a698 <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 );
800a6d4: 35 e1 00 5c addi r1,r15,92 800a6d8: b9 a0 10 00 mv r2,r13 800a6dc: fb ff ff b4 calli 800a5ac <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
800a6e0: 29 e1 00 60 lw r1,(r15+96)
800a6e4: 44 20 00 27 be r1,r0,800a780 <IMFS_memfile_remove+0x15c>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a6e8: 29 82 00 00 lw r2,(r12+0) 800a6ec: 00 42 00 01 srui r2,r2,1 800a6f0: 00 43 00 01 srui r3,r2,1
800a6f4: 44 60 00 20 be r3,r0,800a774 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
p = (block_p *) info->triply_indirect[i];
800a6f8: 28 2e 00 00 lw r14,(r1+0)
if ( !p ) /* ensure we have a valid pointer */
800a6fc: 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];
800a700: 34 12 00 00 mvi r18,0
if ( !p ) /* ensure we have a valid pointer */
800a704: 34 11 00 00 mvi r17,0
800a708: 45 c0 00 1b be r14,r0,800a774 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800a70c: 00 42 00 01 srui r2,r2,1
800a710: 44 40 00 11 be r2,r0,800a754 <IMFS_memfile_remove+0x130> <== NEVER TAKEN
800a714: 34 03 00 00 mvi r3,0 800a718: 34 0b 00 00 mvi r11,0
if ( p[j] ) {
800a71c: b4 63 18 00 add r3,r3,r3 800a720: b4 63 18 00 add r3,r3,r3 800a724: b5 c3 08 00 add r1,r14,r3 800a728: 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++ ) {
800a72c: 35 6b 00 01 addi r11,r11,1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a730: 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] ) {
800a734: 44 60 00 02 be r3,r0,800a73c <IMFS_memfile_remove+0x118> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a738: fb ff ff 9d calli 800a5ac <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++ ) {
800a73c: 29 84 00 00 lw r4,(r12+0) 800a740: b9 60 18 00 mv r3,r11 800a744: 00 84 00 01 srui r4,r4,1 800a748: 00 84 00 01 srui r4,r4,1
800a74c: 54 8b ff f4 bgu r4,r11,800a71c <IMFS_memfile_remove+0xf8>
800a750: 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(
800a754: b4 32 08 00 add r1,r1,r18 800a758: b9 a0 10 00 mv r2,r13 800a75c: fb ff ff 94 calli 800a5ac <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++ ) {
800a760: 29 82 00 00 lw r2,(r12+0) 800a764: 36 31 00 01 addi r17,r17,1 800a768: 00 42 00 01 srui r2,r2,1 800a76c: 00 41 00 01 srui r1,r2,1
800a770: 54 31 00 10 bgu r1,r17,800a7b0 <IMFS_memfile_remove+0x18c>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800a774: 35 e1 00 60 addi r1,r15,96 800a778: b9 a0 10 00 mv r2,r13 800a77c: fb ff ff 8c calli 800a5ac <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800a780: 34 01 00 00 mvi r1,0 800a784: 2b 9d 00 04 lw ra,(sp+4) 800a788: 2b 8b 00 24 lw r11,(sp+36) 800a78c: 2b 8c 00 20 lw r12,(sp+32) 800a790: 2b 8d 00 1c lw r13,(sp+28) 800a794: 2b 8e 00 18 lw r14,(sp+24) 800a798: 2b 8f 00 14 lw r15,(sp+20) 800a79c: 2b 90 00 10 lw r16,(sp+16) 800a7a0: 2b 91 00 0c lw r17,(sp+12) 800a7a4: 2b 92 00 08 lw r18,(sp+8) 800a7a8: 37 9c 00 24 addi sp,sp,36 800a7ac: 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];
800a7b0: 29 e1 00 60 lw r1,(r15+96) 800a7b4: 36 04 00 04 addi r4,r16,4 800a7b8: b4 30 18 00 add r3,r1,r16 800a7bc: 28 6e 00 00 lw r14,(r3+0)
if ( !p ) /* ensure we have a valid pointer */
800a7c0: 45 c0 ff ed be r14,r0,800a774 <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];
800a7c4: ba 00 90 00 mv r18,r16
if ( !p ) /* ensure we have a valid pointer */
800a7c8: b8 80 80 00 mv r16,r4 800a7cc: e3 ff ff d0 bi 800a70c <IMFS_memfile_remove+0xe8>
0800a958 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a958: 37 9c ff cc addi sp,sp,-52 800a95c: 5b 8b 00 2c sw (sp+44),r11 800a960: 5b 8c 00 28 sw (sp+40),r12 800a964: 5b 8d 00 24 sw (sp+36),r13 800a968: 5b 8e 00 20 sw (sp+32),r14 800a96c: 5b 8f 00 1c sw (sp+28),r15 800a970: 5b 90 00 18 sw (sp+24),r16 800a974: 5b 91 00 14 sw (sp+20),r17 800a978: 5b 92 00 10 sw (sp+16),r18 800a97c: 5b 93 00 0c sw (sp+12),r19 800a980: 5b 94 00 08 sw (sp+8),r20 800a984: 5b 9d 00 04 sw (sp+4),ra 800a988: 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 ) {
800a98c: 28 21 00 50 lw r1,(r1+80)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a990: b8 40 60 00 mv r12,r2 800a994: b8 80 90 00 mv r18,r4 800a998: 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;
800a99c: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800a9a0: 48 01 00 57 bg r0,r1,800aafc <IMFS_memfile_write+0x1a4> <== NEVER TAKEN
800a9a4: 44 20 00 5e be r1,r0,800ab1c <IMFS_memfile_write+0x1c4> <== ALWAYS TAKEN
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a9a8: 78 10 08 01 mvhi r16,0x801 800a9ac: 3a 10 36 2c ori r16,r16,0x362c 800a9b0: 2a 0b 00 00 lw r11,(r16+0) 800a9b4: b9 80 08 00 mv r1,r12
unsigned int last_byte;
unsigned int start_offset;
int copied;
const unsigned char *src;
src = source;
800a9b8: ba 60 70 00 mv r14,r19
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a9bc: b9 60 10 00 mv r2,r11 800a9c0: f8 00 19 b9 calli 80110a4 <__modsi3> 800a9c4: b8 20 a0 00 mv r20,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a9c8: b9 60 10 00 mv r2,r11 800a9cc: b9 80 08 00 mv r1,r12 800a9d0: f8 00 19 85 calli 8010fe4 <__divsi3> 800a9d4: b8 20 68 00 mv r13,r1
if ( start_offset ) {
800a9d8: 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;
800a9dc: 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 ) {
800a9e0: 5e 80 00 32 bne r20,r0,800aaa8 <IMFS_memfile_write+0x150>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a9e4: 55 6c 00 10 bgu r11,r12,800aa24 <IMFS_memfile_write+0xcc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a9e8: b9 a0 10 00 mv r2,r13 800a9ec: 34 03 00 00 mvi r3,0 800a9f0: ba 20 08 00 mv r1,r17 800a9f4: fb ff fd 9b calli 800a060 <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 );
800a9f8: b9 c0 10 00 mv r2,r14 800a9fc: b9 60 18 00 mv r3,r11
src += to_copy;
block++;
my_length -= to_copy;
800aa00: 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 )
800aa04: 44 20 00 3c be r1,r0,800aaf4 <IMFS_memfile_write+0x19c> <== 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 );
800aa08: 28 21 00 00 lw r1,(r1+0)
src += to_copy;
800aa0c: b5 cb 70 00 add r14,r14,r11
block++;
800aa10: 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 );
800aa14: f8 00 06 f6 calli 800c5ec <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800aa18: 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(
800aa1c: 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 ) {
800aa20: 51 81 ff f2 bgeu r12,r1,800a9e8 <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 ) {
800aa24: 45 80 00 0c be r12,r0,800aa54 <IMFS_memfile_write+0xfc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800aa28: ba 20 08 00 mv r1,r17 800aa2c: b9 a0 10 00 mv r2,r13 800aa30: 34 03 00 00 mvi r3,0 800aa34: fb ff fd 8b calli 800a060 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800aa38: b9 e0 20 00 mv r4,r15
800aa3c: 44 20 00 0d be r1,r0,800aa70 <IMFS_memfile_write+0x118> <== 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 );
800aa40: 28 21 00 00 lw r1,(r1+0) 800aa44: b9 c0 10 00 mv r2,r14 800aa48: b9 80 18 00 mv r3,r12 800aa4c: f8 00 06 e8 calli 800c5ec <memcpy>
my_length = 0;
copied += to_copy;
800aa50: b5 ec 78 00 add r15,r15,r12
}
IMFS_mtime_ctime_update( the_jnode );
800aa54: 37 81 00 30 addi r1,sp,48 800aa58: 34 02 00 00 mvi r2,0 800aa5c: fb ff da c1 calli 8001560 <gettimeofday> 800aa60: 2b 81 00 30 lw r1,(sp+48)
return copied;
800aa64: b9 e0 20 00 mv r4,r15
memcpy( &(*block_ptr)[ 0 ], src, my_length );
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
800aa68: 5a 21 00 44 sw (r17+68),r1 800aa6c: 5a 21 00 48 sw (r17+72),r1
return copied;
}
800aa70: b8 80 08 00 mv r1,r4 800aa74: 2b 9d 00 04 lw ra,(sp+4) 800aa78: 2b 8b 00 2c lw r11,(sp+44) 800aa7c: 2b 8c 00 28 lw r12,(sp+40) 800aa80: 2b 8d 00 24 lw r13,(sp+36) 800aa84: 2b 8e 00 20 lw r14,(sp+32) 800aa88: 2b 8f 00 1c lw r15,(sp+28) 800aa8c: 2b 90 00 18 lw r16,(sp+24) 800aa90: 2b 91 00 14 lw r17,(sp+20) 800aa94: 2b 92 00 10 lw r18,(sp+16) 800aa98: 2b 93 00 0c lw r19,(sp+12) 800aa9c: 2b 94 00 08 lw r20,(sp+8) 800aaa0: 37 9c 00 34 addi sp,sp,52 800aaa4: 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 );
800aaa8: ba 20 08 00 mv r1,r17 800aaac: b9 a0 10 00 mv r2,r13 800aab0: 34 03 00 00 mvi r3,0 800aab4: fb ff fd 6b calli 800a060 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
800aab8: 34 04 00 00 mvi r4,0
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800aabc: 44 20 ff ed be r1,r0,800aa70 <IMFS_memfile_write+0x118> <== NEVER TAKEN
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800aac0: c9 74 78 00 sub r15,r11,r20
800aac4: 52 4f 00 02 bgeu r18,r15,800aacc <IMFS_memfile_write+0x174>
800aac8: ba 40 78 00 mv r15,r18
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800aacc: 28 21 00 00 lw r1,(r1+0) 800aad0: ba 60 10 00 mv r2,r19 800aad4: b9 e0 18 00 mv r3,r15 800aad8: b4 34 08 00 add r1,r1,r20 800aadc: f8 00 06 c4 calli 800c5ec <memcpy>
src += to_copy;
800aae0: b6 6f 70 00 add r14,r19,r15
block++;
my_length -= to_copy;
copied += to_copy;
800aae4: 2a 0b 00 00 lw r11,(r16+0)
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
800aae8: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800aaec: ca 4f 60 00 sub r12,r18,r15 800aaf0: e3 ff ff bd bi 800a9e4 <IMFS_memfile_write+0x8c>
*/
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 )
800aaf4: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED 800aaf8: e3 ff ff de bi 800aa70 <IMFS_memfile_write+0x118> <== NOT EXECUTED
* 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 );
800aafc: ba 20 08 00 mv r1,r17 800ab00: fb ff ff 40 calli 800a800 <IMFS_memfile_extend>
if ( status )
800ab04: 44 20 ff a9 be r1,r0,800a9a8 <IMFS_memfile_write+0x50>
rtems_set_errno_and_return_minus_one( ENOSPC );
800ab08: f8 00 04 03 calli 800bb14 <__errno> 800ab0c: 34 02 00 1c mvi r2,28 800ab10: 58 22 00 00 sw (r1+0),r2 800ab14: 34 04 ff ff mvi r4,-1 800ab18: e3 ff ff d6 bi 800aa70 <IMFS_memfile_write+0x118>
* 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 ) {
800ab1c: 2a 21 00 54 lw r1,(r17+84)
800ab20: 54 41 ff f7 bgu r2,r1,800aafc <IMFS_memfile_write+0x1a4> <== ALWAYS TAKEN
800ab24: e3 ff ff a1 bi 800a9a8 <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 9a calli 800bb14 <__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 80 ori r11,r11,0x6180 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 35 42 calli 8010cdc <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 43 2c ori r2,r2,0x432c 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 42 78 ori r1,r1,0x4278 <== NOT EXECUTED 8003814: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003818: f8 00 38 59 calli 801197c <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 42 8c ori r1,r1,0x428c <== NOT EXECUTED 8003844: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003848: f8 00 38 4d calli 801197c <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 42 6c ori r2,r2,0x426c 8003874: f8 00 34 af calli 8010b30 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
8003878: 78 01 08 02 mvhi r1,0x802 800387c: 38 21 3e 10 ori r1,r1,0x3e10 8003880: f8 00 3c da calli 8012be8 <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 42 5c ori r2,r2,0x425c 80038b0: f8 00 34 a0 calli 8010b30 <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 42 a0 ori r2,r2,0x42a0 <== NOT EXECUTED 80038c4: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 80038c8: f8 00 34 9a calli 8010b30 <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 b8 calli 8010bcc <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 42 48 ori r2,r2,0x4248 800390c: f8 00 34 89 calli 8010b30 <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;
ssize_t 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 30 48 calli 800ce54 <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 d1 calli 8003888 <_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 c0 calli 8003858 <_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
080081fc <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
80081fc: 37 9c ff f8 addi sp,sp,-8 8008200: 5b 8b 00 08 sw (sp+8),r11 8008204: 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;
8008208: 28 23 00 00 lw r3,(r1+0)
switch ( the_jnode->type ) {
800820c: 34 05 00 07 mvi r5,7 8008210: 28 64 00 4c lw r4,(r3+76)
8008214: 54 85 00 29 bgu r4,r5,80082b8 <IMFS_stat+0xbc> <== NEVER TAKEN
8008218: 78 05 08 01 mvhi r5,0x801 800821c: b4 84 20 00 add r4,r4,r4 8008220: 38 a5 24 f8 ori r5,r5,0x24f8 8008224: b4 84 20 00 add r4,r4,r4 8008228: b4 a4 20 00 add r4,r5,r4 800822c: 28 84 00 00 lw r4,(r4+0) 8008230: c0 80 00 00 b r4
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
8008234: 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;
8008238: 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;
800823c: 28 6a 00 30 lw r10,(r3+48)
buf->st_nlink = the_jnode->st_nlink;
8008240: 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 );
8008244: 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;
8008248: 28 68 00 38 lw r8,(r3+56)
buf->st_uid = the_jnode->st_uid;
800824c: 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 );
8008250: 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;
8008254: 2c 66 00 3e lhu r6,(r3+62)
buf->st_atime = the_jnode->stat_atime;
8008258: 28 65 00 40 lw r5,(r3+64)
buf->st_mtime = the_jnode->stat_mtime;
800825c: 28 64 00 44 lw r4,(r3+68)
buf->st_ctime = the_jnode->stat_ctime;
8008260: 28 63 00 48 lw r3,(r3+72)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8008264: 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 =
8008268: 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;
800826c: 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 =
8008270: 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;
8008274: 58 4a 00 0c sw (r2+12),r10
buf->st_nlink = the_jnode->st_nlink;
8008278: 0c 49 00 10 sh (r2+16),r9
buf->st_ino = the_jnode->st_ino;
800827c: 58 48 00 08 sw (r2+8),r8
buf->st_uid = the_jnode->st_uid;
8008280: 0c 47 00 12 sh (r2+18),r7
buf->st_gid = the_jnode->st_gid;
8008284: 0c 46 00 14 sh (r2+20),r6
buf->st_atime = the_jnode->stat_atime;
8008288: 58 45 00 24 sw (r2+36),r5
buf->st_mtime = the_jnode->stat_mtime;
800828c: 58 44 00 2c sw (r2+44),r4
buf->st_ctime = the_jnode->stat_ctime;
8008290: 58 43 00 34 sw (r2+52),r3
return 0;
}
8008294: 2b 9d 00 04 lw ra,(sp+4) 8008298: 2b 8b 00 08 lw r11,(sp+8) 800829c: 37 9c 00 08 addi sp,sp,8 80082a0: 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 );
80082a4: 28 65 00 54 lw r5,(r3+84) 80082a8: 28 64 00 50 lw r4,(r3+80) 80082ac: 58 45 00 1c sw (r2+28),r5 80082b0: 58 44 00 18 sw (r2+24),r4
break;
80082b4: e3 ff ff e1 bi 8008238 <IMFS_stat+0x3c>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
80082b8: f8 00 0e 17 calli 800bb14 <__errno> 80082bc: 34 02 00 86 mvi r2,134 80082c0: 58 22 00 00 sw (r1+0),r2 80082c4: 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;
}
80082c8: 2b 9d 00 04 lw ra,(sp+4) 80082cc: 2b 8b 00 08 lw r11,(sp+8) 80082d0: 37 9c 00 08 addi sp,sp,8 80082d4: 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;
80082d8: 28 64 00 54 lw r4,(r3+84) 80082dc: 58 44 00 20 sw (r2+32),r4
break;
80082e0: e3 ff ff d6 bi 8008238 <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 ad calli 8007588 <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 fa calli 800bb14 <__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 e8 calli 800bb14 <__errno> 8000f78: 34 02 00 14 mvi r2,20
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 e3 calli 800bb14 <__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 20 ori r4,r4,0x3620 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 24 ori r4,r4,0x3624 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 1c ori r12,r12,0x361c 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 2c lbu r1,(r1+44)
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 28 calli 80040e4 <_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 c8 ori r12,r12,0x36c8 8001854: 29 61 00 00 lw r1,(r11+0) 8001858: 29 8b 00 00 lw r11,(r12+0) 800185c: f8 00 0d 92 calli 8004ea4 <_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 99 calli 800c6f0 <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 e8 calli 8003448 <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 04 lw r17,(r1+260) 8000704: 28 27 00 b8 lw r7,(r1+184)
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
8000708: 34 2d 00 b4 addi r13,r1,180
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
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 20 50 ori r7,r7,0x2050 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 3c ori r12,r12,0x363c 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 40 ori r11,r11,0x3640 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 1e b8 ori r2,r2,0x1eb8 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 1e d8 ori r2,r2,0x1ed8 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 44 ori r1,r1,0x3644 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 1f 08 ori r2,r2,0x1f08 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 40 ori r11,r11,0x3640 800084c: 39 8c 36 3c ori r12,r12,0x363c 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 1e c8 ori r2,r2,0x1ec8 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 1e f8 ori r2,r2,0x1ef8 <== 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 d8 ori r13,r13,0x36d8 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 44 ori r11,r11,0x3644 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 20 54 ori r6,r6,0x2054 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 c8 ori r2,r2,0x36c8 80008d4: 38 c6 20 58 ori r6,r6,0x2058 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 20 5c ori r6,r6,0x205c 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 20 60 ori r6,r6,0x2060
/*
* 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 d8 ori r5,r5,0x36d8
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 2f 77 calli 800c718 <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
0800366c <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
800366c: 37 9c ff f4 addi sp,sp,-12 8003670: 5b 8b 00 0c sw (sp+12),r11 8003674: 5b 8c 00 08 sw (sp+8),r12 8003678: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
800367c: 78 01 08 01 mvhi r1,0x801 8003680: 38 21 39 b0 ori r1,r1,0x39b0 8003684: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8003688: 78 0c 08 01 mvhi r12,0x801 800368c: 39 8c 39 b4 ori r12,r12,0x39b4
8003690: 45 6c 00 05 be r11,r12,80036a4 <_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)();
8003694: 29 61 00 08 lw r1,(r11+8) 8003698: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
800369c: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
80036a0: 5d 6c ff fd bne r11,r12,8003694 <_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)();
}
}
80036a4: 2b 9d 00 04 lw ra,(sp+4) 80036a8: 2b 8b 00 0c lw r11,(sp+12) 80036ac: 2b 8c 00 08 lw r12,(sp+8) 80036b0: 37 9c 00 0c addi sp,sp,12 80036b4: c3 a0 00 00 ret
080036b8 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
80036b8: 37 9c ff f0 addi sp,sp,-16 80036bc: 5b 8b 00 10 sw (sp+16),r11 80036c0: 5b 8c 00 0c sw (sp+12),r12 80036c4: 5b 8d 00 08 sw (sp+8),r13 80036c8: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80036cc: 78 01 08 01 mvhi r1,0x801 80036d0: 38 21 39 b0 ori r1,r1,0x39b0 80036d4: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
80036d8: 78 0c 08 01 mvhi r12,0x801 80036dc: 39 8c 39 b4 ori r12,r12,0x39b4
80036e0: 45 6c 00 08 be r11,r12,8003700 <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
80036e4: 78 0d 08 01 mvhi r13,0x801 80036e8: 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 );
80036ec: 29 62 00 0c lw r2,(r11+12) 80036f0: 29 a1 00 0c lw r1,(r13+12) 80036f4: d8 40 00 00 call r2
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
80036f8: 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 = _Chain_First( &_API_extensions_List );
80036fc: 5d 6c ff fc bne r11,r12,80036ec <_API_extensions_Run_postswitch+0x34><== NEVER TAKEN
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
8003700: 2b 9d 00 04 lw ra,(sp+4) 8003704: 2b 8b 00 10 lw r11,(sp+16) 8003708: 2b 8c 00 0c lw r12,(sp+12) 800370c: 2b 8d 00 08 lw r13,(sp+8) 8003710: 37 9c 00 10 addi sp,sp,16 8003714: c3 a0 00 00 ret
08015348 <_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
)
{
8015348: 37 9c ff e4 addi sp,sp,-28 801534c: 5b 8b 00 1c sw (sp+28),r11 8015350: 5b 8c 00 18 sw (sp+24),r12 8015354: 5b 8d 00 14 sw (sp+20),r13 8015358: 5b 8e 00 10 sw (sp+16),r14 801535c: 5b 8f 00 0c sw (sp+12),r15 8015360: 5b 90 00 08 sw (sp+8),r16 8015364: 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 ) {
8015368: 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
)
{
801536c: b8 20 68 00 mv r13,r1 8015370: b8 60 60 00 mv r12,r3 8015374: b8 40 78 00 mv r15,r2 8015378: 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;
801537c: 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 ) {
8015380: 54 64 00 06 bgu r3,r4,8015398 <_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 ) {
8015384: 29 a1 00 48 lw r1,(r13+72) 8015388: 34 0e 00 00 mvi r14,0
801538c: 44 20 00 11 be r1,r0,80153d0 <_CORE_message_queue_Broadcast+0x88>
*count = 0;
8015390: 58 c0 00 00 sw (r6+0),r0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015394: 34 01 00 00 mvi r1,0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
8015398: 2b 9d 00 04 lw ra,(sp+4) 801539c: 2b 8b 00 1c lw r11,(sp+28) 80153a0: 2b 8c 00 18 lw r12,(sp+24) 80153a4: 2b 8d 00 14 lw r13,(sp+20) 80153a8: 2b 8e 00 10 lw r14,(sp+16) 80153ac: 2b 8f 00 0c lw r15,(sp+12) 80153b0: 2b 90 00 08 lw r16,(sp+8) 80153b4: 37 9c 00 1c addi sp,sp,28 80153b8: c3 a0 00 00 ret
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
80153bc: 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;
80153c0: 35 ce 00 01 addi r14,r14,1 80153c4: f8 00 26 b1 calli 801ee88 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
80153c8: 29 61 00 28 lw r1,(r11+40) 80153cc: 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 =
80153d0: b9 a0 08 00 mv r1,r13 80153d4: f8 00 0d 1f calli 8018850 <_Thread_queue_Dequeue> 80153d8: b8 20 58 00 mv r11,r1 80153dc: b9 e0 10 00 mv r2,r15 80153e0: b9 80 18 00 mv r3,r12
80153e4: 5c 20 ff f6 bne r1,r0,80153bc <_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;
80153e8: 5a 0e 00 00 sw (r16+0),r14
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80153ec: 34 01 00 00 mvi r1,0 80153f0: e3 ff ff ea bi 8015398 <_CORE_message_queue_Broadcast+0x50>
0800ed18 <_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
)
{
800ed18: 37 9c ff e4 addi sp,sp,-28 800ed1c: 5b 8b 00 1c sw (sp+28),r11 800ed20: 5b 8c 00 18 sw (sp+24),r12 800ed24: 5b 8d 00 14 sw (sp+20),r13 800ed28: 5b 8e 00 10 sw (sp+16),r14 800ed2c: 5b 8f 00 0c sw (sp+12),r15 800ed30: 5b 90 00 08 sw (sp+8),r16 800ed34: 5b 9d 00 04 sw (sp+4),ra 800ed38: 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;
800ed3c: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800ed40: 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;
800ed44: 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)) {
800ed48: 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
)
{
800ed4c: b8 60 70 00 mv r14,r3 800ed50: 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)) {
800ed54: b8 80 60 00 mv r12,r4
800ed58: 44 20 00 06 be r1,r0,800ed70 <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800ed5c: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800ed60: 34 01 ff fc mvi r1,-4 800ed64: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800ed68: 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)
800ed6c: 54 8c 00 1c bgu r4,r12,800eddc <_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));
800ed70: 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 *
800ed74: b9 e0 08 00 mv r1,r15 800ed78: b9 c0 10 00 mv r2,r14 800ed7c: f8 00 59 4e calli 80252b4 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800ed80: 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)
800ed84: 55 81 00 16 bgu r12,r1,800eddc <_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 );
800ed88: f8 00 0e 93 calli 80127d4 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800ed8c: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800ed90: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800ed94: 44 20 00 12 be r1,r0,800eddc <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800ed98: b8 60 10 00 mv r2,r3 800ed9c: 35 61 00 60 addi r1,r11,96 800eda0: b9 c0 18 00 mv r3,r14 800eda4: b9 e0 20 00 mv r4,r15 800eda8: f8 00 17 60 calli 8014b28 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800edac: 35 62 00 54 addi r2,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800edb0: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800edb4: 59 61 00 58 sw (r11+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800edb8: 59 62 00 50 sw (r11+80),r2
head->previous = NULL;
800edbc: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800edc0: 2a 02 00 00 lw r2,(r16+0) 800edc4: b9 60 08 00 mv r1,r11 800edc8: 34 03 00 80 mvi r3,128 800edcc: 64 42 00 01 cmpei r2,r2,1 800edd0: 34 04 00 06 mvi r4,6 800edd4: f8 00 0b 30 calli 8011a94 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800edd8: 34 0d 00 01 mvi r13,1
}
800eddc: b9 a0 08 00 mv r1,r13 800ede0: 2b 9d 00 04 lw ra,(sp+4) 800ede4: 2b 8b 00 1c lw r11,(sp+28) 800ede8: 2b 8c 00 18 lw r12,(sp+24) 800edec: 2b 8d 00 14 lw r13,(sp+20) 800edf0: 2b 8e 00 10 lw r14,(sp+16) 800edf4: 2b 8f 00 0c lw r15,(sp+12) 800edf8: 2b 90 00 08 lw r16,(sp+8) 800edfc: 37 9c 00 1c addi sp,sp,28 800ee00: c3 a0 00 00 ret
08003a30 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a30: 37 9c ff e4 addi sp,sp,-28 8003a34: 5b 8b 00 18 sw (sp+24),r11 8003a38: 5b 8c 00 14 sw (sp+20),r12 8003a3c: 5b 8d 00 10 sw (sp+16),r13 8003a40: 5b 8e 00 0c sw (sp+12),r14 8003a44: 5b 8f 00 08 sw (sp+8),r15 8003a48: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003a4c: 78 0b 08 01 mvhi r11,0x801 8003a50: 39 6b 38 28 ori r11,r11,0x3828 8003a54: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a58: 5b 85 00 1c sw (sp+28),r5 8003a5c: b8 20 60 00 mv r12,r1 8003a60: b8 40 78 00 mv r15,r2 8003a64: b8 80 70 00 mv r14,r4 8003a68: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003a6c: 44 c0 00 02 be r6,r0,8003a74 <_CORE_mutex_Seize+0x44>
8003a70: 5d a0 00 15 bne r13,r0,8003ac4 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003a74: b9 80 08 00 mv r1,r12 8003a78: 37 82 00 1c addi r2,sp,28 8003a7c: f8 00 16 2d calli 8009330 <_CORE_mutex_Seize_interrupt_trylock>
8003a80: 44 20 00 09 be r1,r0,8003aa4 <_CORE_mutex_Seize+0x74> 8003a84: 5d a0 00 19 bne r13,r0,8003ae8 <_CORE_mutex_Seize+0xb8>
8003a88: 2b 81 00 1c lw r1,(sp+28) 8003a8c: d0 01 00 00 wcsr IE,r1 8003a90: 78 01 08 01 mvhi r1,0x801 8003a94: 38 21 39 e8 ori r1,r1,0x39e8 8003a98: 28 21 00 0c lw r1,(r1+12) 8003a9c: 34 02 00 01 mvi r2,1 8003aa0: 58 22 00 34 sw (r1+52),r2
}
8003aa4: 2b 9d 00 04 lw ra,(sp+4) 8003aa8: 2b 8b 00 18 lw r11,(sp+24) 8003aac: 2b 8c 00 14 lw r12,(sp+20) 8003ab0: 2b 8d 00 10 lw r13,(sp+16) 8003ab4: 2b 8e 00 0c lw r14,(sp+12) 8003ab8: 2b 8f 00 08 lw r15,(sp+8) 8003abc: 37 9c 00 1c addi sp,sp,28 8003ac0: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003ac4: 78 01 08 01 mvhi r1,0x801 8003ac8: 38 21 39 a0 ori r1,r1,0x39a0 8003acc: 28 21 00 00 lw r1,(r1+0) 8003ad0: 34 02 00 01 mvi r2,1
8003ad4: 50 41 ff e8 bgeu r2,r1,8003a74 <_CORE_mutex_Seize+0x44>
8003ad8: 34 01 00 00 mvi r1,0 8003adc: 34 02 00 00 mvi r2,0 8003ae0: 34 03 00 12 mvi r3,18 8003ae4: f8 00 02 31 calli 80043a8 <_Internal_error_Occurred> 8003ae8: 78 01 08 01 mvhi r1,0x801 8003aec: 29 62 00 00 lw r2,(r11+0) 8003af0: 38 21 39 e8 ori r1,r1,0x39e8 8003af4: 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;
8003af8: 34 03 00 01 mvi r3,1 8003afc: 59 83 00 30 sw (r12+48),r3 8003b00: 34 42 00 01 addi r2,r2,1 8003b04: 58 2c 00 44 sw (r1+68),r12 8003b08: 58 2f 00 20 sw (r1+32),r15 8003b0c: 59 62 00 00 sw (r11+0),r2 8003b10: 2b 81 00 1c lw r1,(sp+28) 8003b14: d0 01 00 00 wcsr IE,r1 8003b18: b9 80 08 00 mv r1,r12 8003b1c: b9 c0 10 00 mv r2,r14 8003b20: fb ff ff a3 calli 80039ac <_CORE_mutex_Seize_interrupt_blocking>
}
8003b24: 2b 9d 00 04 lw ra,(sp+4) 8003b28: 2b 8b 00 18 lw r11,(sp+24) 8003b2c: 2b 8c 00 14 lw r12,(sp+20) 8003b30: 2b 8d 00 10 lw r13,(sp+16) 8003b34: 2b 8e 00 0c lw r14,(sp+12) 8003b38: 2b 8f 00 08 lw r15,(sp+8) 8003b3c: 37 9c 00 1c addi sp,sp,28 8003b40: c3 a0 00 00 ret
08009330 <_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
)
{
8009330: 37 9c ff fc addi sp,sp,-4 8009334: 5b 9d 00 04 sw (sp+4),ra
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
8009338: 78 04 08 01 mvhi r4,0x801 800933c: 38 84 39 e8 ori r4,r4,0x39e8 8009340: 28 84 00 0c lw r4,(r4+12) 8009344: b8 20 18 00 mv r3,r1
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8009348: 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;
800934c: 58 80 00 34 sw (r4+52),r0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8009350: 44 20 00 12 be r1,r0,8009398 <_CORE_mutex_Seize_interrupt_trylock+0x68>
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
8009354: 28 86 00 08 lw r6,(r4+8)
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
8009358: 28 61 00 48 lw r1,(r3+72)
the_mutex->nest_count = 1;
800935c: 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;
8009360: 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;
8009364: 58 60 00 50 sw (r3+80),r0
the_mutex->holder = executing;
8009368: 58 64 00 5c sw (r3+92),r4
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
800936c: 58 65 00 54 sw (r3+84),r5
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8009370: 34 06 00 02 mvi r6,2
8009374: 44 26 00 15 be r1,r6,80093c8 <_CORE_mutex_Seize_interrupt_trylock+0x98>
8009378: 34 06 00 03 mvi r6,3
800937c: 44 26 00 17 be r1,r6,80093d8 <_CORE_mutex_Seize_interrupt_trylock+0xa8>
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
8009380: 28 41 00 00 lw r1,(r2+0) 8009384: d0 01 00 00 wcsr IE,r1
return 0;
8009388: 34 01 00 00 mvi r1,0 800938c: 2b 9d 00 04 lw ra,(sp+4) 8009390: 37 9c 00 04 addi sp,sp,4 8009394: 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 ) ) {
8009398: 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;
800939c: 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 ) ) {
80093a0: 5c 85 ff fb bne r4,r5,800938c <_CORE_mutex_Seize_interrupt_trylock+0x5c>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
80093a4: 28 65 00 40 lw r5,(r3+64)
80093a8: 44 a0 00 30 be r5,r0,8009468 <_CORE_mutex_Seize_interrupt_trylock+0x138>
80093ac: 5c a1 ff f8 bne r5,r1,800938c <_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;
80093b0: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 80093b4: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
80093b8: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 80093bc: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return 0;
80093c0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80093c4: e3 ff ff f2 bi 800938c <_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++;
80093c8: 28 81 00 1c lw r1,(r4+28) 80093cc: 34 21 00 01 addi r1,r1,1 80093d0: 58 81 00 1c sw (r4+28),r1 80093d4: e3 ff ff eb bi 8009380 <_CORE_mutex_Seize_interrupt_trylock+0x50> 80093d8: 28 87 00 1c lw r7,(r4+28)
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
80093dc: 28 66 00 4c lw r6,(r3+76)
current = executing->current_priority;
80093e0: 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++;
80093e4: 34 e8 00 01 addi r8,r7,1 80093e8: 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 ) {
80093ec: 44 c1 00 1b be r6,r1,8009458 <_CORE_mutex_Seize_interrupt_trylock+0x128>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
80093f0: 50 c1 00 0f bgeu r6,r1,800942c <_CORE_mutex_Seize_interrupt_trylock+0xfc>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80093f4: 78 01 08 01 mvhi r1,0x801 80093f8: 38 21 38 28 ori r1,r1,0x3828 80093fc: 28 24 00 00 lw r4,(r1+0) 8009400: 34 84 00 01 addi r4,r4,1 8009404: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
8009408: 28 41 00 00 lw r1,(r2+0) 800940c: d0 01 00 00 wcsr IE,r1
_Thread_Change_priority(
8009410: 28 61 00 5c lw r1,(r3+92) 8009414: 28 62 00 4c lw r2,(r3+76) 8009418: 34 03 00 00 mvi r3,0 800941c: fb ff ef b5 calli 80052f0 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
8009420: fb ff f1 13 calli 800586c <_Thread_Enable_dispatch>
return 0;
8009424: 34 01 00 00 mvi r1,0 8009428: e3 ff ff d9 bi 800938c <_CORE_mutex_Seize_interrupt_trylock+0x5c>
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
800942c: 34 01 00 06 mvi r1,6 8009430: 58 81 00 34 sw (r4+52),r1
the_mutex->lock = CORE_MUTEX_UNLOCKED;
8009434: 58 65 00 50 sw (r3+80),r5
the_mutex->nest_count = 0; /* undo locking above */
8009438: 58 60 00 54 sw (r3+84),r0
executing->resource_count--; /* undo locking above */
800943c: 58 87 00 1c sw (r4+28),r7
_ISR_Enable( *level_p );
8009440: 28 41 00 00 lw r1,(r2+0) 8009444: d0 01 00 00 wcsr IE,r1
return 0;
8009448: 34 01 00 00 mvi r1,0 800944c: 2b 9d 00 04 lw ra,(sp+4) 8009450: 37 9c 00 04 addi sp,sp,4 8009454: 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 );
8009458: 28 41 00 00 lw r1,(r2+0) 800945c: d0 01 00 00 wcsr IE,r1
return 0;
8009460: 34 01 00 00 mvi r1,0 8009464: e3 ff ff ca bi 800938c <_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++;
8009468: 28 61 00 54 lw r1,(r3+84) 800946c: 34 21 00 01 addi r1,r1,1 8009470: 58 61 00 54 sw (r3+84),r1
_ISR_Enable( *level_p );
8009474: 28 41 00 00 lw r1,(r2+0) 8009478: d0 01 00 00 wcsr IE,r1
return 0;
800947c: 34 01 00 00 mvi r1,0 8009480: e3 ff ff c3 bi 800938c <_CORE_mutex_Seize_interrupt_trylock+0x5c>
08003cb0 <_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
)
{
8003cb0: 37 9c ff f8 addi sp,sp,-8 8003cb4: 5b 8b 00 08 sw (sp+8),r11 8003cb8: 5b 9d 00 04 sw (sp+4),ra 8003cbc: 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)) ) {
8003cc0: f8 00 07 e9 calli 8005c64 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003cc4: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003cc8: 44 20 00 06 be r1,r0,8003ce0 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003ccc: b8 40 08 00 mv r1,r2 8003cd0: 2b 9d 00 04 lw ra,(sp+4) 8003cd4: 2b 8b 00 08 lw r11,(sp+8) 8003cd8: 37 9c 00 08 addi sp,sp,8 8003cdc: 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 );
8003ce0: 90 00 08 00 rcsr r1,IE 8003ce4: 34 02 ff fe mvi r2,-2 8003ce8: a0 22 10 00 and r2,r1,r2 8003cec: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003cf0: 29 63 00 48 lw r3,(r11+72) 8003cf4: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003cf8: 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 )
8003cfc: 50 64 00 04 bgeu r3,r4,8003d0c <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003d00: 34 63 00 01 addi r3,r3,1 8003d04: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d08: 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 );
8003d0c: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003d10: b8 40 08 00 mv r1,r2 8003d14: 2b 9d 00 04 lw ra,(sp+4) 8003d18: 2b 8b 00 08 lw r11,(sp+8) 8003d1c: 37 9c 00 08 addi sp,sp,8 8003d20: c3 a0 00 00 ret
08009294 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009294: 37 9c ff f0 addi sp,sp,-16 8009298: 5b 8b 00 10 sw (sp+16),r11 800929c: 5b 8c 00 0c sw (sp+12),r12 80092a0: 5b 8d 00 08 sw (sp+8),r13 80092a4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
80092a8: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
80092ac: b8 20 58 00 mv r11,r1 80092b0: b8 40 60 00 mv r12,r2
size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain );
80092b4: 34 2d 00 04 addi r13,r1,4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80092b8: 44 60 00 10 be r3,r0,80092f8 <_Chain_Initialize+0x64> <== NEVER TAKEN
80092bc: 34 63 ff ff addi r3,r3,-1 80092c0: b8 60 10 00 mv r2,r3
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
80092c4: b9 80 28 00 mv r5,r12
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
80092c8: b9 60 30 00 mv r6,r11 80092cc: e0 00 00 04 bi 80092dc <_Chain_Initialize+0x48>
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80092d0: b8 a0 30 00 mv r6,r5 80092d4: 34 63 ff ff addi r3,r3,-1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
80092d8: b8 e0 28 00 mv r5,r7
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
80092dc: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
80092e0: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
80092e4: b4 a4 38 00 add r7,r5,r4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80092e8: 5c 60 ff fa bne r3,r0,80092d0 <_Chain_Initialize+0x3c>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
80092ec: b8 80 08 00 mv r1,r4 80092f0: f8 00 1f 31 calli 8010fb4 <__mulsi3>
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80092f4: b5 81 08 00 add r1,r12,r1
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
80092f8: 58 2d 00 00 sw (r1+0),r13
tail->previous = current;
80092fc: 59 61 00 08 sw (r11+8),r1
}
8009300: 2b 9d 00 04 lw ra,(sp+4) 8009304: 2b 8b 00 10 lw r11,(sp+16) 8009308: 2b 8c 00 0c lw r12,(sp+12) 800930c: 2b 8d 00 08 lw r13,(sp+8) 8009310: 37 9c 00 10 addi sp,sp,16 8009314: c3 a0 00 00 ret
0800d59c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d59c: 37 9c ff f8 addi sp,sp,-8 800d5a0: 5b 8b 00 08 sw (sp+8),r11 800d5a4: 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 ];
800d5a8: 28 25 01 18 lw r5,(r1+280)
option_set = (rtems_option) the_thread->Wait.option;
800d5ac: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d5b0: 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 );
800d5b4: 90 00 08 00 rcsr r1,IE 800d5b8: 34 07 ff fe mvi r7,-2 800d5bc: a0 27 38 00 and r7,r1,r7 800d5c0: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800d5c4: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800d5c8: 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 );
800d5cc: 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 ) ) {
800d5d0: 44 40 00 27 be r2,r0,800d66c <_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() &&
800d5d4: 78 03 08 01 mvhi r3,0x801 800d5d8: 38 63 9a 68 ori r3,r3,0x9a68 800d5dc: 28 69 00 08 lw r9,(r3+8)
800d5e0: 45 20 00 03 be r9,r0,800d5ec <_Event_Surrender+0x50>
800d5e4: 28 63 00 0c lw r3,(r3+12)
800d5e8: 45 63 00 31 be r11,r3,800d6ac <_Event_Surrender+0x110> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800d5ec: 29 63 00 10 lw r3,(r11+16) 800d5f0: 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 ) ) {
800d5f4: 44 60 00 19 be r3,r0,800d658 <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800d5f8: 44 82 00 03 be r4,r2,800d604 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800d5fc: 21 08 00 02 andi r8,r8,0x2
800d600: 45 00 00 16 be r8,r0,800d658 <_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) );
800d604: 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;
800d608: 29 64 00 28 lw r4,(r11+40) 800d60c: 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 );
800d610: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800d614: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d618: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800d61c: d0 01 00 00 wcsr IE,r1 800d620: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800d624: 29 63 00 50 lw r3,(r11+80) 800d628: 34 02 00 02 mvi r2,2
800d62c: 44 62 00 15 be r3,r2,800d680 <_Event_Surrender+0xe4>
_ISR_Enable( level );
800d630: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d634: 78 01 08 01 mvhi r1,0x801 800d638: 38 21 78 2c ori r1,r1,0x782c 800d63c: 28 22 00 00 lw r2,(r1+0) 800d640: b9 60 08 00 mv r1,r11 800d644: f8 00 05 99 calli 800eca8 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800d648: 2b 9d 00 04 lw ra,(sp+4) 800d64c: 2b 8b 00 08 lw r11,(sp+8) 800d650: 37 9c 00 08 addi sp,sp,8 800d654: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800d658: d0 01 00 00 wcsr IE,r1
}
800d65c: 2b 9d 00 04 lw ra,(sp+4) 800d660: 2b 8b 00 08 lw r11,(sp+8) 800d664: 37 9c 00 08 addi sp,sp,8 800d668: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800d66c: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800d670: 2b 9d 00 04 lw ra,(sp+4) 800d674: 2b 8b 00 08 lw r11,(sp+8) 800d678: 37 9c 00 08 addi sp,sp,8 800d67c: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800d680: 34 02 00 03 mvi r2,3 800d684: 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 );
800d688: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800d68c: 35 61 00 48 addi r1,r11,72 800d690: fb ff ea 0b calli 8007ebc <_Watchdog_Remove> 800d694: 78 03 08 01 mvhi r3,0x801 800d698: 38 63 78 2c ori r3,r3,0x782c 800d69c: 28 62 00 00 lw r2,(r3+0) 800d6a0: b9 60 08 00 mv r1,r11 800d6a4: f8 00 05 81 calli 800eca8 <_Thread_Clear_state> 800d6a8: e3 ff ff ed bi 800d65c <_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) ||
800d6ac: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800d6b0: 38 63 9b c0 ori r3,r3,0x9bc0 <== NOT EXECUTED 800d6b4: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
800d6b8: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800d6bc: 45 49 00 04 be r10,r9,800d6cc <_Event_Surrender+0x130> <== NOT EXECUTED
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800d6c0: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d6c4: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800d6c8: 5d 49 ff c9 bne r10,r9,800d5ec <_Event_Surrender+0x50> <== NOT EXECUTED
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800d6cc: 44 82 00 03 be r4,r2,800d6d8 <_Event_Surrender+0x13c> <== NOT EXECUTED 800d6d0: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800d6d4: 45 00 00 09 be r8,r0,800d6f8 <_Event_Surrender+0x15c> <== NOT EXECUTED 800d6d8: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800d6dc: a0 86 30 00 and r6,r4,r6 <== NOT EXECUTED
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;
800d6e0: 29 64 00 28 lw r4,(r11+40) <== NOT EXECUTED
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 );
800d6e4: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
the_thread->Wait.count = 0;
800d6e8: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d6ec: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800d6f0: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800d6f4: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
}
_ISR_Enable( level );
800d6f8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return;
800d6fc: e3 ff ff d8 bi 800d65c <_Event_Surrender+0xc0> <== NOT EXECUTED
0800d700 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800d700: 37 9c ff f8 addi sp,sp,-8 800d704: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800d708: 37 82 00 08 addi r2,sp,8 800d70c: fb ff e5 3b calli 8006bf8 <_Thread_Get>
switch ( location ) {
800d710: 2b 82 00 08 lw r2,(sp+8)
800d714: 44 40 00 04 be r2,r0,800d724 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d718: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800d71c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800d720: 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 );
800d724: 90 00 18 00 rcsr r3,IE 800d728: 34 02 ff fe mvi r2,-2 800d72c: a0 62 10 00 and r2,r3,r2 800d730: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800d734: 78 02 08 01 mvhi r2,0x801 800d738: 38 42 9a 68 ori r2,r2,0x9a68
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800d73c: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800d740: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800d744: 44 22 00 10 be r1,r2,800d784 <_Event_Timeout+0x84>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800d748: 34 02 00 06 mvi r2,6 800d74c: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800d750: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d754: 78 03 08 01 mvhi r3,0x801 800d758: 38 63 78 2c ori r3,r3,0x782c 800d75c: 28 62 00 00 lw r2,(r3+0) 800d760: f8 00 05 52 calli 800eca8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800d764: 78 01 08 01 mvhi r1,0x801 800d768: 38 21 98 a8 ori r1,r1,0x98a8 800d76c: 28 22 00 00 lw r2,(r1+0) 800d770: 34 42 ff ff addi r2,r2,-1 800d774: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d778: 2b 9d 00 04 lw ra,(sp+4) 800d77c: 37 9c 00 08 addi sp,sp,8 800d780: 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 )
800d784: 78 02 08 01 mvhi r2,0x801 800d788: 38 42 9b c0 ori r2,r2,0x9bc0 800d78c: 28 45 00 00 lw r5,(r2+0) 800d790: 34 04 00 01 mvi r4,1
800d794: 5c a4 ff ed bne r5,r4,800d748 <_Event_Timeout+0x48> <== NEVER TAKEN
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800d798: 34 04 00 02 mvi r4,2 800d79c: 58 44 00 00 sw (r2+0),r4 800d7a0: e3 ff ff ea bi 800d748 <_Event_Timeout+0x48>
08009528 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009528: 37 9c ff bc addi sp,sp,-68 800952c: 5b 8b 00 44 sw (sp+68),r11 8009530: 5b 8c 00 40 sw (sp+64),r12 8009534: 5b 8d 00 3c sw (sp+60),r13 8009538: 5b 8e 00 38 sw (sp+56),r14 800953c: 5b 8f 00 34 sw (sp+52),r15 8009540: 5b 90 00 30 sw (sp+48),r16 8009544: 5b 91 00 2c sw (sp+44),r17 8009548: 5b 92 00 28 sw (sp+40),r18 800954c: 5b 93 00 24 sw (sp+36),r19 8009550: 5b 94 00 20 sw (sp+32),r20 8009554: 5b 95 00 1c sw (sp+28),r21 8009558: 5b 96 00 18 sw (sp+24),r22 800955c: 5b 97 00 14 sw (sp+20),r23 8009560: 5b 98 00 10 sw (sp+16),r24 8009564: 5b 99 00 0c sw (sp+12),r25 8009568: 5b 9b 00 08 sw (sp+8),fp 800956c: 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
8009570: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009574: 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;
8009578: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800957c: b8 40 70 00 mv r14,r2 8009580: b8 60 80 00 mv r16,r3 8009584: 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;
8009588: 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 ) {
800958c: 54 54 00 5b bgu r2,r20,80096f8 <_Heap_Allocate_aligned_with_boundary+0x1d0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8009590: 5c 80 00 6f bne r4,r0,800974c <_Heap_Allocate_aligned_with_boundary+0x224>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009594: 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 ) {
8009598: 34 01 00 00 mvi r1,0
800959c: 45 ec 00 57 be r15,r12,80096f8 <_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;
80095a0: 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 ) {
80095a4: 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;
80095a8: 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
80095ac: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
80095b0: 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 ) {
80095b4: 29 81 00 04 lw r1,(r12+4)
80095b8: 52 81 00 3b bgeu r20,r1,80096a4 <_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;
80095bc: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
80095c0: 46 00 00 3e be r16,r0,80096b8 <_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;
80095c4: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
80095c8: 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;
80095cc: 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;
80095d0: 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;
80095d4: 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);
80095d8: b9 60 08 00 mv r1,r11 80095dc: 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
80095e0: b4 6d 68 00 add r13,r3,r13 80095e4: f8 00 1e e9 calli 8011188 <__umodsi3> 80095e8: 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;
80095ec: 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 ) {
80095f0: 51 ab 00 05 bgeu r13,r11,8009604 <_Heap_Allocate_aligned_with_boundary+0xdc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80095f4: b9 a0 08 00 mv r1,r13 80095f8: ba 00 10 00 mv r2,r16 80095fc: f8 00 1e e3 calli 8011188 <__umodsi3> 8009600: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8009604: 46 40 00 1c be r18,r0,8009674 <_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;
8009608: b5 6e 68 00 add r13,r11,r14 800960c: b9 a0 08 00 mv r1,r13 8009610: ba 40 10 00 mv r2,r18 8009614: f8 00 1e dd calli 8011188 <__umodsi3> 8009618: 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 ) {
800961c: f5 a5 68 00 cmpgu r13,r13,r5 8009620: f4 ab 08 00 cmpgu r1,r5,r11 8009624: a1 a1 68 00 and r13,r13,r1
8009628: 45 a0 00 13 be r13,r0,8009674 <_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;
800962c: 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 ) {
8009630: 56 65 00 1d bgu r19,r5,80096a4 <_Heap_Allocate_aligned_with_boundary+0x17c>
8009634: e0 00 00 02 bi 800963c <_Heap_Allocate_aligned_with_boundary+0x114>
8009638: 56 65 00 1b bgu r19,r5,80096a4 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
800963c: c8 ae 58 00 sub r11,r5,r14 8009640: ba 00 10 00 mv r2,r16 8009644: b9 60 08 00 mv r1,r11 8009648: f8 00 1e d0 calli 8011188 <__umodsi3> 800964c: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
8009650: b5 6e 68 00 add r13,r11,r14 8009654: b9 a0 08 00 mv r1,r13 8009658: ba 40 10 00 mv r2,r18 800965c: f8 00 1e cb calli 8011188 <__umodsi3> 8009660: 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 ) {
8009664: f5 a5 68 00 cmpgu r13,r13,r5 8009668: f4 ab 08 00 cmpgu r1,r5,r11 800966c: a1 a1 68 00 and r13,r13,r1
8009670: 5d a0 ff f2 bne r13,r0,8009638 <_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 ) {
8009674: 56 cb 00 0c bgu r22,r11,80096a4 <_Heap_Allocate_aligned_with_boundary+0x17c>
8009678: 34 01 ff f8 mvi r1,-8 800967c: c8 2c 68 00 sub r13,r1,r12 8009680: ba e0 10 00 mv r2,r23 8009684: b9 60 08 00 mv r1,r11 8009688: f8 00 1e c0 calli 8011188 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800968c: 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;
8009690: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8009694: 64 22 00 00 cmpei r2,r1,0 8009698: f0 35 a8 00 cmpgeu r21,r1,r21 800969c: b8 55 08 00 or r1,r2,r21
80096a0: 5c 20 00 06 bne r1,r0,80096b8 <_Heap_Allocate_aligned_with_boundary+0x190>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
80096a4: 29 8c 00 08 lw r12,(r12+8) 80096a8: 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 ) {
80096ac: 45 ec 00 26 be r15,r12,8009744 <_Heap_Allocate_aligned_with_boundary+0x21c>
80096b0: b8 20 88 00 mv r17,r1 80096b4: e3 ff ff c0 bi 80095b4 <_Heap_Allocate_aligned_with_boundary+0x8c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
80096b8: 45 60 ff fb be r11,r0,80096a4 <_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;
80096bc: 29 e3 00 48 lw r3,(r15+72)
stats->searches += search_count;
80096c0: 29 e2 00 4c lw r2,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
80096c4: 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;
80096c8: 34 63 00 01 addi r3,r3,1
stats->searches += search_count;
80096cc: 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;
80096d0: 59 e3 00 48 sw (r15+72),r3
stats->searches += search_count;
80096d4: 59 e2 00 4c sw (r15+76),r2
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
80096d8: b9 60 18 00 mv r3,r11 80096dc: b9 80 10 00 mv r2,r12 80096e0: b9 c0 20 00 mv r4,r14 80096e4: fb ff ea d5 calli 8004238 <_Heap_Block_allocate> 80096e8: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
80096ec: 29 e2 00 44 lw r2,(r15+68)
80096f0: 50 51 00 02 bgeu r2,r17,80096f8 <_Heap_Allocate_aligned_with_boundary+0x1d0>
stats->max_search = search_count;
80096f4: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
80096f8: 2b 9d 00 04 lw ra,(sp+4) 80096fc: 2b 8b 00 44 lw r11,(sp+68) 8009700: 2b 8c 00 40 lw r12,(sp+64) 8009704: 2b 8d 00 3c lw r13,(sp+60) 8009708: 2b 8e 00 38 lw r14,(sp+56) 800970c: 2b 8f 00 34 lw r15,(sp+52) 8009710: 2b 90 00 30 lw r16,(sp+48) 8009714: 2b 91 00 2c lw r17,(sp+44) 8009718: 2b 92 00 28 lw r18,(sp+40) 800971c: 2b 93 00 24 lw r19,(sp+36) 8009720: 2b 94 00 20 lw r20,(sp+32) 8009724: 2b 95 00 1c lw r21,(sp+28) 8009728: 2b 96 00 18 lw r22,(sp+24) 800972c: 2b 97 00 14 lw r23,(sp+20) 8009730: 2b 98 00 10 lw r24,(sp+16) 8009734: 2b 99 00 0c lw r25,(sp+12) 8009738: 2b 9b 00 08 lw fp,(sp+8) 800973c: 37 9c 00 44 addi sp,sp,68 8009740: 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 ) {
8009744: 34 01 00 00 mvi r1,0 8009748: e3 ff ff e9 bi 80096ec <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
800974c: 54 44 ff eb bgu r2,r4,80096f8 <_Heap_Allocate_aligned_with_boundary+0x1d0>
return NULL;
}
if ( alignment == 0 ) {
8009750: 5c 60 ff 91 bne r3,r0,8009594 <_Heap_Allocate_aligned_with_boundary+0x6c>
alignment = page_size;
8009754: ba e0 80 00 mv r16,r23 8009758: e3 ff ff 8f bi 8009594 <_Heap_Allocate_aligned_with_boundary+0x6c>
080099b8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
80099b8: 37 9c ff b8 addi sp,sp,-72 80099bc: 5b 8b 00 40 sw (sp+64),r11 80099c0: 5b 8c 00 3c sw (sp+60),r12 80099c4: 5b 8d 00 38 sw (sp+56),r13 80099c8: 5b 8e 00 34 sw (sp+52),r14 80099cc: 5b 8f 00 30 sw (sp+48),r15 80099d0: 5b 90 00 2c sw (sp+44),r16 80099d4: 5b 91 00 28 sw (sp+40),r17 80099d8: 5b 92 00 24 sw (sp+36),r18 80099dc: 5b 93 00 20 sw (sp+32),r19 80099e0: 5b 94 00 1c sw (sp+28),r20 80099e4: 5b 95 00 18 sw (sp+24),r21 80099e8: 5b 96 00 14 sw (sp+20),r22 80099ec: 5b 97 00 10 sw (sp+16),r23 80099f0: 5b 98 00 0c sw (sp+12),r24 80099f4: 5b 99 00 08 sw (sp+8),r25 80099f8: 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;
80099fc: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009a00: 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;
8009a04: 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
)
{
8009a08: b8 40 68 00 mv r13,r2 8009a0c: b8 20 58 00 mv r11,r1 8009a10: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
8009a14: 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;
8009a18: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8009a1c: 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;
8009a20: 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;
8009a24: 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 ) {
8009a28: 54 4e 00 76 bgu r2,r14,8009c00 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
8009a2c: b8 40 08 00 mv r1,r2 8009a30: b8 a0 20 00 mv r4,r5 8009a34: b8 60 10 00 mv r2,r3 8009a38: 37 85 00 48 addi r5,sp,72 8009a3c: ba 40 18 00 mv r3,r18 8009a40: 37 86 00 44 addi r6,sp,68 8009a44: fb ff ea 65 calli 80043d8 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
8009a48: 44 20 00 6e be r1,r0,8009c00 <_Heap_Extend+0x248>
8009a4c: ba 00 60 00 mv r12,r16 8009a50: 34 16 00 00 mvi r22,0 8009a54: 34 19 00 00 mvi r25,0 8009a58: 34 11 00 00 mvi r17,0 8009a5c: 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;
8009a60: 34 15 ff fe mvi r21,-2 8009a64: e0 00 00 0d bi 8009a98 <_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 ) {
8009a68: 55 ee 00 7b bgu r15,r14,8009c54 <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009a6c: b9 e0 08 00 mv r1,r15 8009a70: ba 40 10 00 mv r2,r18 8009a74: 35 f3 ff f8 addi r19,r15,-8 8009a78: f8 00 1e e5 calli 801160c <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009a7c: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009a80: 45 af 00 15 be r13,r15,8009ad4 <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009a84: 55 af 00 72 bgu r13,r15,8009c4c <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009a88: 28 2c 00 04 lw r12,(r1+4) 8009a8c: 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);
8009a90: 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 );
8009a94: 46 0c 00 16 be r16,r12,8009aec <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009a98: b9 80 08 00 mv r1,r12
8009a9c: 45 90 00 70 be r12,r16,8009c5c <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
8009aa0: 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
8009aa4: f5 c1 30 00 cmpgu r6,r14,r1 8009aa8: 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 (
8009aac: a0 c5 28 00 and r5,r6,r5
8009ab0: 5c a0 00 75 bne r5,r0,8009c84 <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009ab4: 5c 2e ff ed bne r1,r14,8009a68 <_Heap_Extend+0xb0> <== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009ab8: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 8009abc: ba 40 10 00 mv r2,r18 <== NOT EXECUTED 8009ac0: 35 f3 ff f8 addi r19,r15,-8 <== NOT EXECUTED 8009ac4: f8 00 1e d2 calli 801160c <__umodsi3> <== NOT EXECUTED 8009ac8: 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);
8009acc: 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 ) {
8009ad0: 5d af ff ed bne r13,r15,8009a84 <_Heap_Extend+0xcc> <== NOT EXECUTED
start_block->prev_size = extend_area_end;
8009ad4: 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;
8009ad8: 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 )
8009adc: 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;
8009ae0: 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);
8009ae4: 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 );
8009ae8: 5e 0c ff ec bne r16,r12,8009a98 <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
8009aec: 29 61 00 18 lw r1,(r11+24)
8009af0: 51 a1 00 61 bgeu r13,r1,8009c74 <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
8009af4: 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;
8009af8: 2b 81 00 44 lw r1,(sp+68) 8009afc: 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 ) {
8009b00: 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 =
8009b04: 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;
8009b08: 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;
8009b0c: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
8009b10: 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;
8009b14: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
8009b18: 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 ) {
8009b1c: 50 45 00 52 bgeu r2,r5,8009c64 <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
8009b20: 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 ) {
8009b24: 46 80 00 6a be r20,r0,8009ccc <_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;
8009b28: 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 );
8009b2c: 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;
8009b30: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8009b34: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 8009b38: f8 00 1e b5 calli 801160c <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
8009b3c: 44 20 00 03 be r1,r0,8009b48 <_Heap_Extend+0x190> <== NOT EXECUTED
return value - remainder + alignment;
8009b40: b5 ac 68 00 add r13,r13,r12 <== NOT EXECUTED 8009b44: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
8009b48: 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;
8009b4c: 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 =
8009b50: 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;
8009b54: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8009b58: 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;
8009b5c: 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 );
8009b60: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8009b64: fb ff ff 88 calli 8009984 <_Heap_Free_block> <== NOT EXECUTED
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009b68: 46 20 00 49 be r17,r0,8009c8c <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009b6c: 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,
8009b70: 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(
8009b74: c9 d1 70 00 sub r14,r14,r17 8009b78: b9 c0 08 00 mv r1,r14 8009b7c: f8 00 1e a4 calli 801160c <__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)
8009b80: 2a 22 00 04 lw r2,(r17+4) 8009b84: 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 =
8009b88: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
8009b8c: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
8009b90: 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 =
8009b94: 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;
8009b98: 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 );
8009b9c: b9 60 08 00 mv r1,r11 8009ba0: ba 20 10 00 mv r2,r17 8009ba4: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
8009ba8: b9 c3 70 00 or r14,r14,r3 8009bac: 5a 2e 00 04 sw (r17+4),r14 8009bb0: fb ff ff 75 calli 8009984 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009bb4: 66 31 00 00 cmpei r17,r17,0 8009bb8: 66 94 00 00 cmpei r20,r20,0 8009bbc: a2 34 88 00 and r17,r17,r20
8009bc0: 5e 20 00 3f bne r17,r0,8009cbc <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009bc4: 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(
8009bc8: 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;
8009bcc: 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;
8009bd0: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
8009bd4: 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(
8009bd8: 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;
8009bdc: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009be0: 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;
8009be4: c8 b8 c0 00 sub r24,r5,r24 8009be8: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
8009bec: b4 98 08 00 add r1,r4,r24 8009bf0: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
8009bf4: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
8009bf8: 46 e0 00 02 be r23,r0,8009c00 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009bfc: 5a f8 00 00 sw (r23+0),r24
return true;
}
8009c00: b9 80 08 00 mv r1,r12 8009c04: 2b 9d 00 04 lw ra,(sp+4) 8009c08: 2b 8b 00 40 lw r11,(sp+64) 8009c0c: 2b 8c 00 3c lw r12,(sp+60) 8009c10: 2b 8d 00 38 lw r13,(sp+56) 8009c14: 2b 8e 00 34 lw r14,(sp+52) 8009c18: 2b 8f 00 30 lw r15,(sp+48) 8009c1c: 2b 90 00 2c lw r16,(sp+44) 8009c20: 2b 91 00 28 lw r17,(sp+40) 8009c24: 2b 92 00 24 lw r18,(sp+36) 8009c28: 2b 93 00 20 lw r19,(sp+32) 8009c2c: 2b 94 00 1c lw r20,(sp+28) 8009c30: 2b 95 00 18 lw r21,(sp+24) 8009c34: 2b 96 00 14 lw r22,(sp+20) 8009c38: 2b 97 00 10 lw r23,(sp+16) 8009c3c: 2b 98 00 0c lw r24,(sp+12) 8009c40: 2b 99 00 08 lw r25,(sp+8) 8009c44: 37 9c 00 48 addi sp,sp,72 8009c48: 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 )
8009c4c: b8 20 b0 00 mv r22,r1 8009c50: e3 ff ff 8e bi 8009a88 <_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 ) {
8009c54: b9 80 c8 00 mv r25,r12 8009c58: e3 ff ff 85 bi 8009a6c <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009c5c: 29 61 00 18 lw r1,(r11+24) 8009c60: e3 ff ff 90 bi 8009aa0 <_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 ) {
8009c64: 29 62 00 24 lw r2,(r11+36)
8009c68: 50 41 ff af bgeu r2,r1,8009b24 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
8009c6c: 59 61 00 24 sw (r11+36),r1 8009c70: e3 ff ff ad bi 8009b24 <_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 ) {
8009c74: 29 61 00 1c lw r1,(r11+28)
8009c78: 50 2e ff a0 bgeu r1,r14,8009af8 <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
8009c7c: 59 6e 00 1c sw (r11+28),r14 8009c80: e3 ff ff 9e bi 8009af8 <_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;
8009c84: 34 0c 00 00 mvi r12,0 8009c88: e3 ff ff de bi 8009c00 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009c8c: 46 d1 ff ca be r22,r17,8009bb4 <_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;
8009c90: 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 );
8009c94: 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(
8009c98: 2b 81 00 44 lw r1,(sp+68) 8009c9c: 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 );
8009ca0: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
8009ca4: b8 43 10 00 or r2,r2,r3 8009ca8: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
8009cac: 28 22 00 04 lw r2,(r1+4) 8009cb0: 38 42 00 01 ori r2,r2,0x1 8009cb4: 58 22 00 04 sw (r1+4),r2 8009cb8: e3 ff ff bf bi 8009bb4 <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
8009cbc: 2b 82 00 48 lw r2,(sp+72) 8009cc0: b9 60 08 00 mv r1,r11 8009cc4: fb ff ff 30 calli 8009984 <_Heap_Free_block> 8009cc8: e3 ff ff bf bi 8009bc4 <_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 ) {
8009ccc: 47 34 ff a7 be r25,r20,8009b68 <_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;
8009cd0: cb 21 c8 00 sub r25,r25,r1 8009cd4: 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 =
8009cd8: 58 39 00 04 sw (r1+4),r25 8009cdc: e3 ff ff a3 bi 8009b68 <_Heap_Extend+0x1b0>
0800975c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800975c: 37 9c ff f4 addi sp,sp,-12 8009760: 5b 8b 00 0c sw (sp+12),r11 8009764: 5b 8c 00 08 sw (sp+8),r12 8009768: 5b 9d 00 04 sw (sp+4),ra 800976c: 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);
8009770: 28 22 00 10 lw r2,(r1+16) 8009774: b8 20 58 00 mv r11,r1 8009778: b8 60 08 00 mv r1,r3 800977c: 34 6c ff f8 addi r12,r3,-8 8009780: f8 00 1e 82 calli 8011188 <__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
8009784: 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);
8009788: 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;
800978c: 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;
8009790: 54 82 00 43 bgu r4,r2,800989c <_Heap_Free+0x140>
8009794: 29 65 00 24 lw r5,(r11+36)
8009798: 54 45 00 41 bgu r2,r5,800989c <_Heap_Free+0x140>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800979c: 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;
80097a0: 34 07 ff fe mvi r7,-2 80097a4: 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);
80097a8: 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;
80097ac: 54 83 00 3c bgu r4,r3,800989c <_Heap_Free+0x140> <== NEVER TAKEN 80097b0: 54 65 00 3b bgu r3,r5,800989c <_Heap_Free+0x140> <== NEVER TAKEN
80097b4: 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;
80097b8: 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 ) ) {
80097bc: 45 40 00 38 be r10,r0,800989c <_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;
80097c0: 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 ));
80097c4: 34 07 00 00 mvi r7,0
80097c8: 44 a3 00 05 be r5,r3,80097dc <_Heap_Free+0x80>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80097cc: 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;
80097d0: 28 27 00 04 lw r7,(r1+4) 80097d4: 20 e7 00 01 andi r7,r7,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
80097d8: 18 e7 00 01 xori r7,r7,0x1 80097dc: 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 ) ) {
80097e0: 5d 00 00 19 bne r8,r0,8009844 <_Heap_Free+0xe8>
uintptr_t const prev_size = block->prev_size;
80097e4: 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 );
80097e8: 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);
80097ec: 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;
80097f0: 54 82 00 2b bgu r4,r2,800989c <_Heap_Free+0x140> <== NEVER TAKEN
80097f4: b9 00 08 00 mv r1,r8
80097f8: 54 45 00 29 bgu r2,r5,800989c <_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;
80097fc: 28 44 00 04 lw r4,(r2+4) 8009800: 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) ) {
8009804: 44 80 00 26 be r4,r0,800989c <_Heap_Free+0x140> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009808: 44 e0 00 3d be r7,r0,80098fc <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800980c: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009810: 28 61 00 08 lw r1,(r3+8) 8009814: 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;
8009818: b4 c9 48 00 add r9,r6,r9 800981c: 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;
8009820: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
8009824: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009828: 34 81 ff ff addi r1,r4,-1 800982c: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009830: 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;
8009834: 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;
8009838: 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;
800983c: 58 2a 00 00 sw (r1+0),r10 8009840: e0 00 00 0d bi 8009874 <_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 */
8009844: 44 e0 00 1b be r7,r0,80098b0 <_Heap_Free+0x154>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009848: 28 64 00 08 lw r4,(r3+8) 800984c: 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;
8009850: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
8009854: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
8009858: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800985c: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009860: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
8009864: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
8009868: 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;
800986c: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009870: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009874: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
8009878: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800987c: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009880: 34 42 ff ff addi r2,r2,-1
++stats->frees;
8009884: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
8009888: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800988c: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009890: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
8009894: 59 66 00 30 sw (r11+48),r6
return( true );
8009898: 34 01 00 01 mvi r1,1
}
800989c: 2b 9d 00 04 lw ra,(sp+4) 80098a0: 2b 8b 00 0c lw r11,(sp+12) 80098a4: 2b 8c 00 08 lw r12,(sp+8) 80098a8: 37 9c 00 0c addi sp,sp,12 80098ac: 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;
80098b0: 38 c1 00 01 ori r1,r6,0x1 80098b4: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80098b8: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80098bc: 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;
80098c0: 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;
80098c4: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
80098c8: 58 4b 00 0c sw (r2+12),r11 80098cc: 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 ) {
80098d0: 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;
80098d4: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
80098d8: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
80098dc: 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;
80098e0: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
80098e4: 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;
80098e8: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
80098ec: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
80098f0: 50 e1 ff e1 bgeu r7,r1,8009874 <_Heap_Free+0x118>
stats->max_free_blocks = stats->free_blocks;
80098f4: 59 61 00 3c sw (r11+60),r1 80098f8: e3 ff ff df bi 8009874 <_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;
80098fc: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009900: 39 41 00 01 ori r1,r10,0x1 8009904: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009908: 28 62 00 04 lw r2,(r3+4) 800990c: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
8009910: 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;
8009914: a0 41 08 00 and r1,r2,r1 8009918: 58 61 00 04 sw (r3+4),r1 800991c: e3 ff ff d6 bi 8009874 <_Heap_Free+0x118>
0800a334 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
800a334: 28 24 00 20 lw r4,(r1+32)
Heap_Block *const end = the_heap->last_block;
800a338: 28 28 00 24 lw r8,(r1+36)
memset(the_info, 0, sizeof(*the_info));
800a33c: 58 40 00 00 sw (r2+0),r0 800a340: 58 40 00 04 sw (r2+4),r0 800a344: 58 40 00 08 sw (r2+8),r0 800a348: 58 40 00 0c sw (r2+12),r0 800a34c: 58 40 00 10 sw (r2+16),r0 800a350: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
800a354: 44 88 00 14 be r4,r8,800a3a4 <_Heap_Get_information+0x70> <== NEVER TAKEN
800a358: 28 85 00 04 lw r5,(r4+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;
800a35c: 34 09 ff fe mvi r9,-2 800a360: a0 a9 18 00 and r3,r5,r9
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a364: b4 83 20 00 add r4,r4,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800a368: 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;
800a36c: b8 40 08 00 mv r1,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;
800a370: 20 a6 00 01 andi r6,r5,0x1
while ( the_block != end ) {
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) )
800a374: 44 c0 00 02 be r6,r0,800a37c <_Heap_Get_information+0x48>
info = &the_info->Used;
800a378: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
800a37c: 28 27 00 00 lw r7,(r1+0)
info->total += the_size;
800a380: 28 26 00 08 lw r6,(r1+8)
if ( info->largest < the_size )
800a384: 28 2a 00 04 lw r10,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a388: 34 e7 00 01 addi r7,r7,1
info->total += the_size;
800a38c: b4 c3 30 00 add r6,r6,r3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a390: 58 27 00 00 sw (r1+0),r7
info->total += the_size;
800a394: 58 26 00 08 sw (r1+8),r6
if ( info->largest < the_size )
800a398: 51 43 00 02 bgeu r10,r3,800a3a0 <_Heap_Get_information+0x6c>
info->largest = the_size;
800a39c: 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 ) {
800a3a0: 5d 04 ff f0 bne r8,r4,800a360 <_Heap_Get_information+0x2c>
800a3a4: c3 a0 00 00 ret
08011bb4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8011bb4: 37 9c ff f0 addi sp,sp,-16 8011bb8: 5b 8b 00 10 sw (sp+16),r11 8011bbc: 5b 8c 00 0c sw (sp+12),r12 8011bc0: 5b 8d 00 08 sw (sp+8),r13 8011bc4: 5b 9d 00 04 sw (sp+4),ra 8011bc8: 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);
8011bcc: 28 22 00 10 lw r2,(r1+16) 8011bd0: b8 20 58 00 mv r11,r1 8011bd4: b9 80 08 00 mv r1,r12 8011bd8: b8 60 68 00 mv r13,r3 8011bdc: fb ff fd 6b calli 8011188 <__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
8011be0: 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);
8011be4: 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);
8011be8: 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;
8011bec: 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;
8011bf0: 54 44 00 10 bgu r2,r4,8011c30 <_Heap_Size_of_alloc_area+0x7c>
8011bf4: 29 65 00 24 lw r5,(r11+36)
8011bf8: 54 85 00 0e bgu r4,r5,8011c30 <_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;
8011bfc: 28 86 00 04 lw r6,(r4+4) 8011c00: 34 03 ff fe mvi r3,-2 8011c04: 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);
8011c08: 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;
8011c0c: 54 44 00 09 bgu r2,r4,8011c30 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8011c10: 54 85 00 08 bgu r4,r5,8011c30 <_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;
8011c14: 28 82 00 04 lw r2,(r4+4) 8011c18: 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 )
8011c1c: 44 40 00 05 be r2,r0,8011c30 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
8011c20: c8 8c 20 00 sub r4,r4,r12 8011c24: 34 84 00 04 addi r4,r4,4 8011c28: 59 a4 00 00 sw (r13+0),r4
return true;
8011c2c: 34 01 00 01 mvi r1,1
}
8011c30: 2b 9d 00 04 lw ra,(sp+4) 8011c34: 2b 8b 00 10 lw r11,(sp+16) 8011c38: 2b 8c 00 0c lw r12,(sp+12) 8011c3c: 2b 8d 00 08 lw r13,(sp+8) 8011c40: 37 9c 00 10 addi sp,sp,16 8011c44: c3 a0 00 00 ret
08004e20 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004e20: 37 9c ff 9c addi sp,sp,-100 8004e24: 5b 8b 00 50 sw (sp+80),r11 8004e28: 5b 8c 00 4c sw (sp+76),r12 8004e2c: 5b 8d 00 48 sw (sp+72),r13 8004e30: 5b 8e 00 44 sw (sp+68),r14 8004e34: 5b 8f 00 40 sw (sp+64),r15 8004e38: 5b 90 00 3c sw (sp+60),r16 8004e3c: 5b 91 00 38 sw (sp+56),r17 8004e40: 5b 92 00 34 sw (sp+52),r18 8004e44: 5b 93 00 30 sw (sp+48),r19 8004e48: 5b 94 00 2c sw (sp+44),r20 8004e4c: 5b 95 00 28 sw (sp+40),r21 8004e50: 5b 96 00 24 sw (sp+36),r22 8004e54: 5b 97 00 20 sw (sp+32),r23 8004e58: 5b 98 00 1c sw (sp+28),r24 8004e5c: 5b 99 00 18 sw (sp+24),r25 8004e60: 5b 9b 00 14 sw (sp+20),fp 8004e64: 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;
8004e68: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004e6c: 20 63 00 ff andi r3,r3,0xff 8004e70: b8 20 68 00 mv r13,r1 8004e74: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004e78: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004e7c: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004e80: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004e84: 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;
8004e88: 39 ef 4d 78 ori r15,r15,0x4d78
8004e8c: 44 60 00 03 be r3,r0,8004e98 <_Heap_Walk+0x78>
8004e90: 78 0f 08 00 mvhi r15,0x800 8004e94: 39 ef 4d 9c ori r15,r15,0x4d9c
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004e98: 78 03 08 01 mvhi r3,0x801 8004e9c: 38 63 59 e8 ori r3,r3,0x59e8 8004ea0: 28 69 00 00 lw r9,(r3+0) 8004ea4: 34 07 00 03 mvi r7,3
return true;
8004ea8: 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() ) ) {
8004eac: 45 27 00 15 be r9,r7,8004f00 <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004eb0: b8 60 08 00 mv r1,r3 8004eb4: 2b 9d 00 10 lw ra,(sp+16) 8004eb8: 2b 8b 00 50 lw r11,(sp+80) 8004ebc: 2b 8c 00 4c lw r12,(sp+76) 8004ec0: 2b 8d 00 48 lw r13,(sp+72) 8004ec4: 2b 8e 00 44 lw r14,(sp+68) 8004ec8: 2b 8f 00 40 lw r15,(sp+64) 8004ecc: 2b 90 00 3c lw r16,(sp+60) 8004ed0: 2b 91 00 38 lw r17,(sp+56) 8004ed4: 2b 92 00 34 lw r18,(sp+52) 8004ed8: 2b 93 00 30 lw r19,(sp+48) 8004edc: 2b 94 00 2c lw r20,(sp+44) 8004ee0: 2b 95 00 28 lw r21,(sp+40) 8004ee4: 2b 96 00 24 lw r22,(sp+36) 8004ee8: 2b 97 00 20 lw r23,(sp+32) 8004eec: 2b 98 00 1c lw r24,(sp+28) 8004ef0: 2b 99 00 18 lw r25,(sp+24) 8004ef4: 2b 9b 00 14 lw fp,(sp+20) 8004ef8: 37 9c 00 64 addi sp,sp,100 8004efc: 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)(
8004f00: 29 a2 00 08 lw r2,(r13+8) 8004f04: 29 a1 00 0c lw r1,(r13+12) 8004f08: 29 a6 00 18 lw r6,(r13+24) 8004f0c: 29 a7 00 1c lw r7,(r13+28) 8004f10: 78 03 08 01 mvhi r3,0x801 8004f14: 5b 82 00 08 sw (sp+8),r2 8004f18: 5b 81 00 0c sw (sp+12),r1 8004f1c: 5b 97 00 04 sw (sp+4),r23 8004f20: ba 60 08 00 mv r1,r19 8004f24: 34 02 00 00 mvi r2,0 8004f28: 38 63 34 00 ori r3,r3,0x3400 8004f2c: ba a0 20 00 mv r4,r21 8004f30: ba c0 28 00 mv r5,r22 8004f34: ba 80 40 00 mv r8,r20 8004f38: 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 ) {
8004f3c: 46 a0 00 26 be r21,r0,8004fd4 <_Heap_Walk+0x1b4>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004f40: 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 ) ) {
8004f44: 5d 60 00 2b bne r11,r0,8004ff0 <_Heap_Walk+0x1d0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f48: ba c0 08 00 mv r1,r22 8004f4c: ba a0 10 00 mv r2,r21 8004f50: fb ff ee a8 calli 80009f0 <__umodsi3> 8004f54: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004f58: 5c 2b 00 2e bne r1,r11,8005010 <_Heap_Walk+0x1f0> <== NEVER TAKEN
8004f5c: 36 81 00 08 addi r1,r20,8 8004f60: ba a0 10 00 mv r2,r21 8004f64: fb ff ee a3 calli 80009f0 <__umodsi3> 8004f68: b8 20 18 00 mv r3,r1
);
return false;
}
if (
8004f6c: 5c 2c 00 31 bne r1,r12,8005030 <_Heap_Walk+0x210> <== NEVER TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
8004f70: 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;
8004f74: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004f78: 44 23 00 fe be r1,r3,8005370 <_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;
8004f7c: 2a e2 00 04 lw r2,(r23+4) 8004f80: 34 01 ff fe mvi r1,-2 8004f84: 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);
8004f88: 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;
8004f8c: 28 22 00 04 lw r2,(r1+4) 8004f90: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004f94: 44 43 00 09 be r2,r3,8004fb8 <_Heap_Walk+0x198>
);
return false;
}
if (
8004f98: 46 81 00 2e be r20,r1,8005050 <_Heap_Walk+0x230> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004f9c: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004fa0: 38 63 35 68 ori r3,r3,0x3568 <== NOT EXECUTED 8004fa4: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8004fa8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004fac: 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;
8004fb0: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8004fb4: e3 ff ff bf bi 8004eb0 <_Heap_Walk+0x90> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
8004fb8: 78 03 08 01 mvhi r3,0x801 8004fbc: 38 63 35 50 ori r3,r3,0x3550 8004fc0: ba 60 08 00 mv r1,r19 8004fc4: 34 02 00 01 mvi r2,1 8004fc8: 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;
8004fcc: 34 03 00 00 mvi r3,0 8004fd0: e3 ff ff b8 bi 8004eb0 <_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" );
8004fd4: 78 03 08 01 mvhi r3,0x801 8004fd8: 38 63 34 94 ori r3,r3,0x3494 8004fdc: ba 60 08 00 mv r1,r19 8004fe0: 34 02 00 01 mvi r2,1 8004fe4: 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;
8004fe8: 34 03 00 00 mvi r3,0 8004fec: e3 ff ff b1 bi 8004eb0 <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
8004ff0: 78 03 08 01 mvhi r3,0x801 8004ff4: 38 63 34 a8 ori r3,r3,0x34a8 8004ff8: ba 60 08 00 mv r1,r19 8004ffc: 34 02 00 01 mvi r2,1 8005000: ba a0 20 00 mv r4,r21 8005004: 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;
8005008: 34 03 00 00 mvi r3,0 800500c: e3 ff ff a9 bi 8004eb0 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
8005010: 78 03 08 01 mvhi r3,0x801 8005014: 38 63 34 c8 ori r3,r3,0x34c8 8005018: ba 60 08 00 mv r1,r19 800501c: 34 02 00 01 mvi r2,1 8005020: ba c0 20 00 mv r4,r22 8005024: 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;
8005028: 34 03 00 00 mvi r3,0 800502c: e3 ff ff a1 bi 8004eb0 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8005030: 78 03 08 01 mvhi r3,0x801 8005034: 38 63 34 ec ori r3,r3,0x34ec 8005038: ba 60 08 00 mv r1,r19 800503c: 34 02 00 01 mvi r2,1 8005040: ba 80 20 00 mv r4,r20 8005044: 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;
8005048: 34 03 00 00 mvi r3,0 800504c: e3 ff ff 99 bi 8004eb0 <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
8005050: 29 b0 00 08 lw r16,(r13+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8005054: 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 ) {
8005058: 45 b0 00 2f be r13,r16,8005114 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
800505c: 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;
8005060: ba 00 58 00 mv r11,r16
8005064: 55 d0 00 dc bgu r14,r16,80053d4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
8005068: 29 b8 00 24 lw r24,(r13+36)
800506c: 56 18 00 da bgu r16,r24,80053d4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005070: 36 01 00 08 addi r1,r16,8 8005074: ba 40 10 00 mv r2,r18 8005078: fb ff ee 5e calli 80009f0 <__umodsi3>
);
return false;
}
if (
800507c: 5c 20 00 de bne r1,r0,80053f4 <_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;
8005080: 2a 03 00 04 lw r3,(r16+4) 8005084: 34 02 ff fe mvi r2,-2 8005088: 34 11 ff fe mvi r17,-2 800508c: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
8005090: b6 02 10 00 add r2,r16,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;
8005094: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005098: b9 a0 18 00 mv r3,r13 800509c: 20 42 00 01 andi r2,r2,0x1
80050a0: 44 41 00 12 be r2,r1,80050e8 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
80050a4: e0 00 00 dc bi 8005414 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
80050a8: 2a 0b 00 08 lw r11,(r16+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 ) {
80050ac: 45 ab 00 1b be r13,r11,8005118 <_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;
80050b0: 55 cb 00 c9 bgu r14,r11,80053d4 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80050b4: 35 61 00 08 addi r1,r11,8 80050b8: 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;
80050bc: 55 78 00 c6 bgu r11,r24,80053d4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80050c0: fb ff ee 4c calli 80009f0 <__umodsi3>
);
return false;
}
if (
80050c4: 5c 20 00 cc bne r1,r0,80053f4 <_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;
80050c8: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050cc: ba 00 18 00 mv r3,r16 80050d0: b9 60 80 00 mv r16,r11 80050d4: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
80050d8: 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;
80050dc: 28 84 00 04 lw r4,(r4+4) 80050e0: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050e4: 5c 81 00 cc bne r4,r1,8005414 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
80050e8: 2a 07 00 0c lw r7,(r16+12)
80050ec: 44 e3 ff ef be r7,r3,80050a8 <_Heap_Walk+0x288>
(*printer)(
80050f0: 78 03 08 01 mvhi r3,0x801 80050f4: 38 63 36 04 ori r3,r3,0x3604 80050f8: ba 60 08 00 mv r1,r19 80050fc: 34 02 00 01 mvi r2,1 8005100: ba 00 20 00 mv r4,r16 8005104: b8 e0 28 00 mv r5,r7 8005108: 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;
800510c: 34 03 00 00 mvi r3,0 8005110: e3 ff ff 68 bi 8004eb0 <_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 ) {
8005114: 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)(
8005118: 78 01 08 01 mvhi r1,0x801 800511c: 5b 81 00 54 sw (sp+84),r1 8005120: 78 01 08 01 mvhi r1,0x801 8005124: 5b 81 00 58 sw (sp+88),r1 8005128: 78 01 08 01 mvhi r1,0x801 800512c: 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)" : "")
8005130: 78 01 08 01 mvhi r1,0x801 8005134: 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)" : ""),
8005138: 78 01 08 01 mvhi r1,0x801 800513c: 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)(
8005140: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005144: 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)(
8005148: 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)(
800514c: 38 21 33 c8 ori r1,r1,0x33c8 8005150: 5b 81 00 54 sw (sp+84),r1 8005154: 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)" : "")
8005158: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
800515c: 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)(
8005160: 38 21 33 e4 ori r1,r1,0x33e4 8005164: 5b 81 00 58 sw (sp+88),r1 8005168: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
800516c: 3b 7b 37 b4 ori fp,fp,0x37b4
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8005170: 3b 39 37 9c ori r25,r25,0x379c
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)(
8005174: 38 21 36 f8 ori r1,r1,0x36f8 8005178: 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)" : "")
800517c: 2b 81 00 60 lw r1,(sp+96) 8005180: 3b 18 37 68 ori r24,r24,0x3768 8005184: 38 21 33 f4 ori r1,r1,0x33f4 8005188: 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)" : ""),
800518c: 2b 81 00 64 lw r1,(sp+100) 8005190: 38 21 33 d8 ori r1,r1,0x33d8 8005194: 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;
8005198: 34 01 ff fe mvi r1,-2 800519c: 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);
80051a0: 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;
80051a4: 55 d0 00 7a bgu r14,r16,800538c <_Heap_Walk+0x56c> <== NEVER TAKEN
80051a8: 29 a4 00 24 lw r4,(r13+36)
80051ac: 56 04 00 78 bgu r16,r4,800538c <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80051b0: ba 40 08 00 mv r1,r18 80051b4: 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;
80051b8: fe 37 58 00 cmpne r11,r17,r23 80051bc: fb ff ee 0d calli 80009f0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
80051c0: 44 20 00 02 be r1,r0,80051c8 <_Heap_Walk+0x3a8>
80051c4: 5d 60 00 15 bne r11,r0,8005218 <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
80051c8: 52 56 00 02 bgeu r18,r22,80051d0 <_Heap_Walk+0x3b0>
80051cc: 5d 60 00 1c bne r11,r0,800523c <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
80051d0: 56 11 00 02 bgu r16,r17,80051d8 <_Heap_Walk+0x3b8>
80051d4: 5d 60 00 77 bne r11,r0,80053b0 <_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;
80051d8: 2a 06 00 04 lw r6,(r16+4) 80051dc: 21 8c 00 01 andi r12,r12,0x1 80051e0: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
80051e4: 44 c0 00 28 be r6,r0,8005284 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
80051e8: 45 80 00 1f be r12,r0,8005264 <_Heap_Walk+0x444>
(*printer)(
80051ec: ba 60 08 00 mv r1,r19 80051f0: 34 02 00 00 mvi r2,0 80051f4: bb 20 18 00 mv r3,r25 80051f8: ba 20 20 00 mv r4,r17 80051fc: ba 40 28 00 mv r5,r18 8005200: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005204: 46 90 00 43 be r20,r16,8005310 <_Heap_Walk+0x4f0>
8005208: 2a 0c 00 04 lw r12,(r16+4) 800520c: 29 ae 00 20 lw r14,(r13+32) 8005210: ba 00 88 00 mv r17,r16 8005214: e3 ff ff e1 bi 8005198 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
8005218: 78 03 08 01 mvhi r3,0x801 800521c: 38 63 36 68 ori r3,r3,0x3668 8005220: ba 60 08 00 mv r1,r19 8005224: 34 02 00 01 mvi r2,1 8005228: ba 20 20 00 mv r4,r17 800522c: ba 40 28 00 mv r5,r18 8005230: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005234: 34 03 00 00 mvi r3,0 8005238: e3 ff ff 1e bi 8004eb0 <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
800523c: 78 03 08 01 mvhi r3,0x801 8005240: 38 63 36 98 ori r3,r3,0x3698 8005244: ba 60 08 00 mv r1,r19 8005248: 34 02 00 01 mvi r2,1 800524c: ba 20 20 00 mv r4,r17 8005250: ba 40 28 00 mv r5,r18 8005254: ba c0 30 00 mv r6,r22 8005258: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
800525c: 34 03 00 00 mvi r3,0 8005260: e3 ff ff 14 bi 8004eb0 <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005264: 2a 26 00 00 lw r6,(r17+0) 8005268: ba 20 20 00 mv r4,r17 800526c: ba 60 08 00 mv r1,r19 8005270: 34 02 00 00 mvi r2,0 8005274: bb 60 18 00 mv r3,fp 8005278: ba 40 28 00 mv r5,r18 800527c: d9 e0 00 00 call r15 8005280: e3 ff ff e1 bi 8005204 <_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 ?
8005284: 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)(
8005288: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
800528c: 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)(
8005290: 2b 87 00 54 lw r7,(sp+84)
8005294: 44 86 00 03 be r4,r6,80052a0 <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005298: bb 00 38 00 mv r7,r24
800529c: 45 a6 00 29 be r13,r6,8005340 <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
80052a0: 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)(
80052a4: 2b 84 00 58 lw r4,(sp+88)
80052a8: 44 a8 00 03 be r5,r8,80052b4 <_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)" : "")
80052ac: bb 00 20 00 mv r4,r24
80052b0: 45 a8 00 26 be r13,r8,8005348 <_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)(
80052b4: 2b 83 00 5c lw r3,(sp+92) 80052b8: 5b 84 00 04 sw (sp+4),r4 80052bc: ba 60 08 00 mv r1,r19 80052c0: 34 02 00 00 mvi r2,0 80052c4: ba 20 20 00 mv r4,r17 80052c8: ba 40 28 00 mv r5,r18 80052cc: 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 ) {
80052d0: 2a 06 00 00 lw r6,(r16+0)
80052d4: 5e 46 00 11 bne r18,r6,8005318 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
80052d8: 45 80 00 1e be r12,r0,8005350 <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
80052dc: 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 ) {
80052e0: 45 a5 00 04 be r13,r5,80052f0 <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
80052e4: 46 25 ff c8 be r17,r5,8005204 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
80052e8: 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 ) {
80052ec: 5d a5 ff fe bne r13,r5,80052e4 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80052f0: 78 03 08 01 mvhi r3,0x801 80052f4: 38 63 37 dc ori r3,r3,0x37dc 80052f8: ba 60 08 00 mv r1,r19 80052fc: 34 02 00 01 mvi r2,1 8005300: ba 20 20 00 mv r4,r17 8005304: 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;
8005308: 34 03 00 00 mvi r3,0 800530c: e3 ff fe e9 bi 8004eb0 <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
8005310: 34 03 00 01 mvi r3,1 8005314: e3 ff fe e7 bi 8004eb0 <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
8005318: 78 03 08 01 mvhi r3,0x801 800531c: 38 63 37 30 ori r3,r3,0x3730 8005320: ba 60 08 00 mv r1,r19 8005324: 34 02 00 01 mvi r2,1 8005328: ba 20 20 00 mv r4,r17 800532c: ba 40 28 00 mv r5,r18 8005330: ba 00 38 00 mv r7,r16 8005334: 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;
8005338: 34 03 00 00 mvi r3,0 800533c: e3 ff fe dd bi 8004eb0 <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005340: 2b 87 00 64 lw r7,(sp+100) 8005344: e3 ff ff d7 bi 80052a0 <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005348: 2b 84 00 60 lw r4,(sp+96) 800534c: e3 ff ff da bi 80052b4 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
8005350: 78 03 08 01 mvhi r3,0x801 8005354: 38 63 37 6c ori r3,r3,0x376c 8005358: ba 60 08 00 mv r1,r19 800535c: 34 02 00 01 mvi r2,1 8005360: ba 20 20 00 mv r4,r17 8005364: 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;
8005368: 34 03 00 00 mvi r3,0 800536c: e3 ff fe d1 bi 8004eb0 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
8005370: 78 03 08 01 mvhi r3,0x801 8005374: 38 63 35 20 ori r3,r3,0x3520 8005378: ba 60 08 00 mv r1,r19 800537c: 34 02 00 01 mvi r2,1 8005380: 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;
8005384: 34 03 00 00 mvi r3,0 8005388: e3 ff fe ca bi 8004eb0 <_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)(
800538c: 78 03 08 01 mvhi r3,0x801 8005390: 38 63 36 38 ori r3,r3,0x3638 8005394: ba 60 08 00 mv r1,r19 8005398: 34 02 00 01 mvi r2,1 800539c: ba 20 20 00 mv r4,r17 80053a0: ba 00 28 00 mv r5,r16 80053a4: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
80053a8: 34 03 00 00 mvi r3,0 80053ac: e3 ff fe c1 bi 8004eb0 <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
80053b0: 78 03 08 01 mvhi r3,0x801 80053b4: 38 63 36 c4 ori r3,r3,0x36c4 80053b8: ba 60 08 00 mv r1,r19 80053bc: 34 02 00 01 mvi r2,1 80053c0: ba 20 20 00 mv r4,r17 80053c4: ba 00 28 00 mv r5,r16 80053c8: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
80053cc: 34 03 00 00 mvi r3,0 80053d0: e3 ff fe b8 bi 8004eb0 <_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)(
80053d4: 78 03 08 01 mvhi r3,0x801 80053d8: 38 63 35 98 ori r3,r3,0x3598 80053dc: ba 60 08 00 mv r1,r19 80053e0: 34 02 00 01 mvi r2,1 80053e4: b9 60 20 00 mv r4,r11 80053e8: 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;
80053ec: 34 03 00 00 mvi r3,0 80053f0: e3 ff fe b0 bi 8004eb0 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
80053f4: 78 03 08 01 mvhi r3,0x801 80053f8: 38 63 35 b8 ori r3,r3,0x35b8 80053fc: ba 60 08 00 mv r1,r19 8005400: 34 02 00 01 mvi r2,1 8005404: b9 60 20 00 mv r4,r11 8005408: 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;
800540c: 34 03 00 00 mvi r3,0 8005410: e3 ff fe a8 bi 8004eb0 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
8005414: 78 03 08 01 mvhi r3,0x801 8005418: 38 63 35 e8 ori r3,r3,0x35e8 800541c: ba 60 08 00 mv r1,r19 8005420: 34 02 00 01 mvi r2,1 8005424: b9 60 20 00 mv r4,r11 8005428: 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;
800542c: 34 03 00 00 mvi r3,0 8005430: e3 ff fe a0 bi 8004eb0 <_Heap_Walk+0x90>
08003580 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
8003580: 37 9c ff f4 addi sp,sp,-12 8003584: 5b 8b 00 0c sw (sp+12),r11 8003588: 5b 8c 00 08 sw (sp+8),r12 800358c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
8003590: 78 0c 08 01 mvhi r12,0x801 8003594: 39 8c 3a 78 ori r12,r12,0x3a78 8003598: 29 81 00 00 lw r1,(r12+0)
800359c: 44 20 00 09 be r1,r0,80035c0 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
80035a0: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80035a4: b9 60 08 00 mv r1,r11 80035a8: 34 02 00 00 mvi r2,0 80035ac: 34 03 00 00 mvi r3,0 80035b0: f8 00 17 20 calli 8009230 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035b4: 29 81 00 00 lw r1,(r12+0) 80035b8: 35 6b 00 01 addi r11,r11,1
80035bc: 54 2b ff fa bgu r1,r11,80035a4 <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
80035c0: 2b 9d 00 04 lw ra,(sp+4) 80035c4: 2b 8b 00 0c lw r11,(sp+12) 80035c8: 2b 8c 00 08 lw r12,(sp+8) 80035cc: 37 9c 00 0c addi sp,sp,12 80035d0: c3 a0 00 00 ret
08003460 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8003460: 37 9c ff e8 addi sp,sp,-24 8003464: 5b 8b 00 18 sw (sp+24),r11 8003468: 5b 8c 00 14 sw (sp+20),r12 800346c: 5b 8d 00 10 sw (sp+16),r13 8003470: 5b 8e 00 0c sw (sp+12),r14 8003474: 5b 8f 00 08 sw (sp+8),r15 8003478: 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;
800347c: 78 01 08 01 mvhi r1,0x801 8003480: 38 21 30 c4 ori r1,r1,0x30c4
drivers_in_table = Configuration.number_of_device_drivers;
8003484: 28 2b 00 34 lw r11,(r1+52)
number_of_drivers = Configuration.maximum_drivers;
8003488: 28 2e 00 30 lw r14,(r1+48)
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;
800348c: 28 2d 00 38 lw r13,(r1+56)
/*
* 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 )
8003490: 51 6e 00 2e bgeu r11,r14,8003548 <_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 )
8003494: b5 ce 60 00 add r12,r14,r14 8003498: b5 8e 60 00 add r12,r12,r14 800349c: b5 8c 60 00 add r12,r12,r12 80034a0: b5 8c 60 00 add r12,r12,r12 80034a4: 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(
80034a8: b9 80 08 00 mv r1,r12 80034ac: f8 00 0e 8a calli 8006ed4 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034b0: 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 *)
80034b4: 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;
80034b8: 38 84 3a 78 ori r4,r4,0x3a78
/*
* 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 *)
80034bc: 39 ef 3a 7c ori r15,r15,0x3a7c
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80034c0: 34 02 00 00 mvi r2,0 80034c4: 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;
80034c8: 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 *)
80034cc: 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(
80034d0: f8 00 24 88 calli 800c6f0 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80034d4: 45 60 00 15 be r11,r0,8003528 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
80034d8: 29 e5 00 00 lw r5,(r15+0) 80034dc: 34 03 00 00 mvi r3,0 80034e0: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80034e4: 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];
80034e8: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80034ec: 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++ )
80034f0: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
80034f4: 58 46 00 00 sw (r2+0),r6 80034f8: 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++ )
80034fc: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8003500: 58 46 00 04 sw (r2+4),r6 8003504: 28 26 00 08 lw r6,(r1+8) 8003508: 58 46 00 08 sw (r2+8),r6 800350c: 28 26 00 0c lw r6,(r1+12) 8003510: 58 46 00 0c sw (r2+12),r6 8003514: 28 26 00 10 lw r6,(r1+16) 8003518: 58 46 00 10 sw (r2+16),r6 800351c: 28 21 00 14 lw r1,(r1+20) 8003520: 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++ )
8003524: 55 64 ff f0 bgu r11,r4,80034e4 <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
}
8003528: 2b 9d 00 04 lw ra,(sp+4) 800352c: 2b 8b 00 18 lw r11,(sp+24) 8003530: 2b 8c 00 14 lw r12,(sp+20) 8003534: 2b 8d 00 10 lw r13,(sp+16) 8003538: 2b 8e 00 0c lw r14,(sp+12) 800353c: 2b 8f 00 08 lw r15,(sp+8) 8003540: 37 9c 00 18 addi sp,sp,24 8003544: 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;
8003548: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
800354c: 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;
8003550: 38 42 3a 7c ori r2,r2,0x3a7c
_IO_Number_of_drivers = number_of_drivers;
8003554: 38 21 3a 78 ori r1,r1,0x3a78
* 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;
8003558: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
800355c: 58 2b 00 00 sw (r1+0),r11
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
}
8003560: 2b 9d 00 04 lw ra,(sp+4) 8003564: 2b 8b 00 18 lw r11,(sp+24) 8003568: 2b 8c 00 14 lw r12,(sp+20) 800356c: 2b 8d 00 10 lw r13,(sp+16) 8003570: 2b 8e 00 0c lw r14,(sp+12) 8003574: 2b 8f 00 08 lw r15,(sp+8) 8003578: 37 9c 00 18 addi sp,sp,24 800357c: c3 a0 00 00 ret
08004474 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004474: 37 9c ff ec addi sp,sp,-20 8004478: 5b 8b 00 14 sw (sp+20),r11 800447c: 5b 8c 00 10 sw (sp+16),r12 8004480: 5b 8d 00 0c sw (sp+12),r13 8004484: 5b 8e 00 08 sw (sp+8),r14 8004488: 5b 9d 00 04 sw (sp+4),ra 800448c: 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 )
8004490: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004494: 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 )
8004498: 5c 20 00 09 bne r1,r0,80044bc <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
800449c: b9 80 08 00 mv r1,r12 80044a0: 2b 9d 00 04 lw ra,(sp+4) 80044a4: 2b 8b 00 14 lw r11,(sp+20) 80044a8: 2b 8c 00 10 lw r12,(sp+16) 80044ac: 2b 8d 00 0c lw r13,(sp+12) 80044b0: 2b 8e 00 08 lw r14,(sp+8) 80044b4: 37 9c 00 14 addi sp,sp,20 80044b8: 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 );
80044bc: 35 6d 00 20 addi r13,r11,32 80044c0: b9 a0 08 00 mv r1,r13 80044c4: fb ff fc fb calli 80038b0 <_Chain_Get> 80044c8: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80044cc: 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 );
80044d0: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80044d4: 44 20 ff f2 be r1,r0,800449c <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80044d8: 45 80 00 18 be r12,r0,8004538 <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80044dc: 2d 83 00 0a lhu r3,(r12+10) 80044e0: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80044e4: 2d 62 00 14 lhu r2,(r11+20) 80044e8: c8 61 08 00 sub r1,r3,r1 80044ec: f8 00 33 17 calli 8011148 <__udivsi3>
information->inactive_per_block[ block ]--;
80044f0: 29 62 00 30 lw r2,(r11+48) 80044f4: b4 21 08 00 add r1,r1,r1 80044f8: b4 21 08 00 add r1,r1,r1 80044fc: b4 41 08 00 add r1,r2,r1 8004500: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8004504: 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 ]--;
8004508: 34 42 ff ff addi r2,r2,-1 800450c: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004510: 34 61 ff ff addi r1,r3,-1 8004514: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8004518: b9 80 08 00 mv r1,r12 800451c: 2b 9d 00 04 lw ra,(sp+4) 8004520: 2b 8b 00 14 lw r11,(sp+20) 8004524: 2b 8c 00 10 lw r12,(sp+16) 8004528: 2b 8d 00 0c lw r13,(sp+12) 800452c: 2b 8e 00 08 lw r14,(sp+8) 8004530: 37 9c 00 14 addi sp,sp,20 8004534: 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 );
8004538: b9 60 08 00 mv r1,r11 800453c: f8 00 00 06 calli 8004554 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004540: b9 a0 08 00 mv r1,r13 8004544: fb ff fc db calli 80038b0 <_Chain_Get> 8004548: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
800454c: 44 2e ff d4 be r1,r14,800449c <_Objects_Allocate+0x28>
8004550: e3 ff ff e3 bi 80044dc <_Objects_Allocate+0x68>
08004554 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004554: 37 9c ff c8 addi sp,sp,-56 8004558: 5b 8b 00 2c sw (sp+44),r11 800455c: 5b 8c 00 28 sw (sp+40),r12 8004560: 5b 8d 00 24 sw (sp+36),r13 8004564: 5b 8e 00 20 sw (sp+32),r14 8004568: 5b 8f 00 1c sw (sp+28),r15 800456c: 5b 90 00 18 sw (sp+24),r16 8004570: 5b 91 00 14 sw (sp+20),r17 8004574: 5b 92 00 10 sw (sp+16),r18 8004578: 5b 93 00 0c sw (sp+12),r19 800457c: 5b 94 00 08 sw (sp+8),r20 8004580: 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 )
8004584: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004588: 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 );
800458c: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004590: 45 80 00 aa be r12,r0,8004838 <_Objects_Extend_information+0x2e4>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
8004594: 2c 2f 00 14 lhu r15,(r1+20) 8004598: 2c 31 00 10 lhu r17,(r1+16) 800459c: b9 e0 10 00 mv r2,r15 80045a0: ba 20 08 00 mv r1,r17 80045a4: f8 00 32 e9 calli 8011148 <__udivsi3> 80045a8: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
80045ac: 45 c0 00 a9 be r14,r0,8004850 <_Objects_Extend_information+0x2fc><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
80045b0: 29 81 00 00 lw r1,(r12+0)
80045b4: 44 20 00 ac be r1,r0,8004864 <_Objects_Extend_information+0x310><== NEVER TAKEN
80045b8: b9 80 18 00 mv r3,r12 80045bc: 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 );
80045c0: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
80045c4: 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++ ) {
80045c8: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
80045cc: 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++ ) {
80045d0: 55 cc 00 81 bgu r14,r12,80047d4 <_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;
80045d4: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80045d8: 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 ) {
80045dc: 38 02 ff ff mvu r2,0xffff
80045e0: 56 22 00 70 bgu r17,r2,80047a0 <_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;
80045e4: 29 62 00 18 lw r2,(r11+24) 80045e8: f8 00 32 73 calli 8010fb4 <__mulsi3>
if ( information->auto_extend ) {
80045ec: 41 62 00 12 lbu r2,(r11+18)
80045f0: 44 40 00 7e be r2,r0,80047e8 <_Objects_Extend_information+0x294>
new_object_block = _Workspace_Allocate( block_size );
80045f4: f8 00 0a 24 calli 8006e84 <_Workspace_Allocate> 80045f8: b8 20 78 00 mv r15,r1
if ( !new_object_block )
80045fc: 44 20 00 69 be r1,r0,80047a0 <_Objects_Extend_information+0x24c>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
8004600: 46 40 00 41 be r18,r0,8004704 <_Objects_Extend_information+0x1b0>
*/
/*
* Up the block count and maximum
*/
block_count++;
8004604: 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 *)) +
8004608: b4 21 98 00 add r19,r1,r1 800460c: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
8004610: 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 *)) +
8004614: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
8004618: b4 21 08 00 add r1,r1,r1 800461c: 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 );
8004620: f8 00 0a 19 calli 8006e84 <_Workspace_Allocate> 8004624: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
8004628: 44 20 00 94 be r1,r0,8004878 <_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 ) {
800462c: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
8004630: b6 73 a0 00 add r20,r19,r19 8004634: b4 34 98 00 add r19,r1,r20 8004638: 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 ) {
800463c: 54 50 00 6e bgu r2,r16,80047f4 <_Objects_Extend_information+0x2a0>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8004640: ba 80 20 00 mv r4,r20 8004644: 34 03 00 00 mvi r3,0
8004648: 46 00 00 05 be r16,r0,800465c <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
800464c: 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++ ) {
8004650: 34 63 00 01 addi r3,r3,1 8004654: 34 84 00 04 addi r4,r4,4
8004658: 56 03 ff fd bgu r16,r3,800464c <_Objects_Extend_information+0xf8><== NEVER TAKEN
800465c: b5 ce 70 00 add r14,r14,r14 8004660: 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 );
8004664: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8004668: b6 4e 08 00 add r1,r18,r14 800466c: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
8004670: b6 6e 70 00 add r14,r19,r14 8004674: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8004678: 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 ;
800467c: 51 a5 00 09 bgeu r13,r5,80046a0 <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
8004680: b5 ad 20 00 add r4,r13,r13 8004684: 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 ;
8004688: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
800468c: 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;
8004690: 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++ ) {
8004694: 34 63 00 01 addi r3,r3,1 8004698: 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 ;
800469c: 54 a3 ff fd bgu r5,r3,8004690 <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
80046a0: 90 00 70 00 rcsr r14,IE 80046a4: 34 01 ff fe mvi r1,-2 80046a8: a1 c1 08 00 and r1,r14,r1 80046ac: 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) |
80046b0: 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;
80046b4: 22 31 ff ff andi r17,r17,0xffff 80046b8: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
80046bc: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
80046c0: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80046c4: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
80046c8: 59 74 00 1c sw (r11+28),r20 80046cc: 34 02 00 18 mvi r2,24 80046d0: f8 00 31 c4 calli 8010de0 <__ashlsi3> 80046d4: 78 12 00 01 mvhi r18,0x1 80046d8: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
80046dc: 2d 61 00 04 lhu r1,(r11+4) 80046e0: 34 02 00 1b mvi r2,27 80046e4: f8 00 31 bf calli 8010de0 <__ashlsi3> 80046e8: 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) |
80046ec: b8 31 88 00 or r17,r1,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
80046f0: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
80046f4: d0 0e 00 00 wcsr IE,r14
if ( old_tables )
80046f8: 46 00 00 03 be r16,r0,8004704 <_Objects_Extend_information+0x1b0>
_Workspace_Free( old_tables );
80046fc: ba 00 08 00 mv r1,r16 8004700: f8 00 09 ec calli 8006eb0 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004704: 29 61 00 34 lw r1,(r11+52) 8004708: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800470c: 2d 63 00 14 lhu r3,(r11+20) 8004710: 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;
8004714: b5 8c 60 00 add r12,r12,r12 8004718: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800471c: 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;
8004720: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004724: b9 e0 10 00 mv r2,r15 8004728: ba 00 08 00 mv r1,r16 800472c: f8 00 12 da calli 8009294 <_Chain_Initialize> 8004730: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004734: 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 ) {
8004738: e0 00 00 0e bi 8004770 <_Objects_Extend_information+0x21c> 800473c: 29 61 00 00 lw r1,(r11+0) 8004740: f8 00 31 a8 calli 8010de0 <__ashlsi3> 8004744: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004748: 2d 61 00 04 lhu r1,(r11+4) 800474c: 34 02 00 1b mvi r2,27 8004750: f8 00 31 a4 calli 8010de0 <__ashlsi3> 8004754: 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) |
8004758: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
800475c: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004760: ba 20 08 00 mv r1,r17 8004764: b9 c0 10 00 mv r2,r14 8004768: fb ff fc 3c calli 8003858 <_Chain_Append>
index++;
800476c: 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 ) {
8004770: ba 00 08 00 mv r1,r16 8004774: fb ff fc 4f calli 80038b0 <_Chain_Get> 8004778: b8 20 70 00 mv r14,r1 800477c: 34 02 00 18 mvi r2,24
8004780: 5c 20 ff ef bne r1,r0,800473c <_Objects_Extend_information+0x1e8>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004784: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004788: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
800478c: 2d 61 00 14 lhu r1,(r11+20) 8004790: b4 6c 60 00 add r12,r3,r12 8004794: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004798: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
800479c: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
80047a0: 2b 9d 00 04 lw ra,(sp+4) 80047a4: 2b 8b 00 2c lw r11,(sp+44) 80047a8: 2b 8c 00 28 lw r12,(sp+40) 80047ac: 2b 8d 00 24 lw r13,(sp+36) 80047b0: 2b 8e 00 20 lw r14,(sp+32) 80047b4: 2b 8f 00 1c lw r15,(sp+28) 80047b8: 2b 90 00 18 lw r16,(sp+24) 80047bc: 2b 91 00 14 lw r17,(sp+20) 80047c0: 2b 92 00 10 lw r18,(sp+16) 80047c4: 2b 93 00 0c lw r19,(sp+12) 80047c8: 2b 94 00 08 lw r20,(sp+8) 80047cc: 37 9c 00 38 addi sp,sp,56 80047d0: 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 ) {
80047d4: 28 62 00 04 lw r2,(r3+4) 80047d8: 34 63 00 04 addi r3,r3,4
80047dc: 5c 40 ff 7b bne r2,r0,80045c8 <_Objects_Extend_information+0x74>
do_extend = false;
80047e0: 34 12 00 00 mvi r18,0 80047e4: e3 ff ff 7d bi 80045d8 <_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 );
80047e8: f8 00 09 bb calli 8006ed4 <_Workspace_Allocate_or_fatal_error> 80047ec: b8 20 78 00 mv r15,r1 80047f0: e3 ff ff 84 bi 8004600 <_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,
80047f4: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
80047f8: b5 ce 70 00 add r14,r14,r14 80047fc: 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,
8004800: b9 c0 18 00 mv r3,r14 8004804: f8 00 1f 7a calli 800c5ec <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8004808: 29 62 00 30 lw r2,(r11+48) 800480c: b9 c0 18 00 mv r3,r14 8004810: ba 60 08 00 mv r1,r19 8004814: f8 00 1f 76 calli 800c5ec <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004818: 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,
800481c: 29 62 00 1c lw r2,(r11+28) 8004820: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004824: b6 03 18 00 add r3,r16,r3 8004828: b4 63 18 00 add r3,r3,r3 800482c: 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,
8004830: f8 00 1f 6f calli 800c5ec <memcpy> 8004834: e3 ff ff 8c bi 8004664 <_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 )
8004838: 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 );
800483c: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004840: 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;
8004844: 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;
8004848: 34 0e 00 00 mvi r14,0 800484c: e3 ff ff 63 bi 80045d8 <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
8004850: 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 );
8004854: 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;
8004858: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
800485c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004860: e3 ff ff 5e bi 80045d8 <_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 ) {
8004864: 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 );
8004868: 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;
800486c: 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;
8004870: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004874: e3 ff ff 59 bi 80045d8 <_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 );
8004878: b9 e0 08 00 mv r1,r15 800487c: f8 00 09 8d calli 8006eb0 <_Workspace_Free>
return;
8004880: e3 ff ff c8 bi 80047a0 <_Objects_Extend_information+0x24c>
0800496c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
800496c: 37 9c ff f0 addi sp,sp,-16 8004970: 5b 8b 00 10 sw (sp+16),r11 8004974: 5b 8c 00 0c sw (sp+12),r12 8004978: 5b 8d 00 08 sw (sp+8),r13 800497c: 5b 9d 00 04 sw (sp+4),ra 8004980: 20 4c ff ff andi r12,r2,0xffff 8004984: b8 20 68 00 mv r13,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8004988: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
800498c: 5d 80 00 08 bne r12,r0,80049ac <_Objects_Get_information+0x40>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
8004990: b9 60 08 00 mv r1,r11 8004994: 2b 9d 00 04 lw ra,(sp+4) 8004998: 2b 8b 00 10 lw r11,(sp+16) 800499c: 2b 8c 00 0c lw r12,(sp+12) 80049a0: 2b 8d 00 08 lw r13,(sp+8) 80049a4: 37 9c 00 10 addi sp,sp,16 80049a8: 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 );
80049ac: f8 00 13 dd calli 8009920 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
80049b0: 44 20 ff f8 be r1,r0,8004990 <_Objects_Get_information+0x24>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80049b4: 55 81 ff f7 bgu r12,r1,8004990 <_Objects_Get_information+0x24>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80049b8: 78 01 08 01 mvhi r1,0x801 80049bc: b5 ad 68 00 add r13,r13,r13 80049c0: 38 21 37 c4 ori r1,r1,0x37c4 80049c4: b5 ad 68 00 add r13,r13,r13 80049c8: b4 2d 08 00 add r1,r1,r13 80049cc: 28 21 00 00 lw r1,(r1+0)
80049d0: 44 20 ff f0 be r1,r0,8004990 <_Objects_Get_information+0x24><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80049d4: b5 8c 60 00 add r12,r12,r12 80049d8: b5 8c 60 00 add r12,r12,r12 80049dc: b4 2c 08 00 add r1,r1,r12 80049e0: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
80049e4: 45 60 ff eb be r11,r0,8004990 <_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 )
80049e8: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
80049ec: 7c 21 00 00 cmpnei r1,r1,0 80049f0: c8 01 08 00 sub r1,r0,r1 80049f4: a1 61 58 00 and r11,r11,r1 80049f8: e3 ff ff e6 bi 8004990 <_Objects_Get_information+0x24>
080069c8 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
80069c8: 37 9c ff dc addi sp,sp,-36 80069cc: 5b 8b 00 18 sw (sp+24),r11 80069d0: 5b 8c 00 14 sw (sp+20),r12 80069d4: 5b 8d 00 10 sw (sp+16),r13 80069d8: 5b 8e 00 0c sw (sp+12),r14 80069dc: 5b 8f 00 08 sw (sp+8),r15 80069e0: 5b 9d 00 04 sw (sp+4),ra 80069e4: b8 40 60 00 mv r12,r2 80069e8: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
80069ec: 5c 40 00 0b bne r2,r0,8006a18 <_Objects_Get_name_as_string+0x50>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
80069f0: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
80069f4: b9 60 08 00 mv r1,r11 80069f8: 2b 9d 00 04 lw ra,(sp+4) 80069fc: 2b 8b 00 18 lw r11,(sp+24) 8006a00: 2b 8c 00 14 lw r12,(sp+20) 8006a04: 2b 8d 00 10 lw r13,(sp+16) 8006a08: 2b 8e 00 0c lw r14,(sp+12) 8006a0c: 2b 8f 00 08 lw r15,(sp+8) 8006a10: 37 9c 00 24 addi sp,sp,36 8006a14: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006a18: 44 60 ff f7 be r3,r0,80069f4 <_Objects_Get_name_as_string+0x2c>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006a1c: b8 20 68 00 mv r13,r1
8006a20: 5c 20 00 05 bne r1,r0,8006a34 <_Objects_Get_name_as_string+0x6c>
8006a24: 78 01 08 02 mvhi r1,0x802 8006a28: 38 21 88 20 ori r1,r1,0x8820 8006a2c: 28 21 00 0c lw r1,(r1+12) 8006a30: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006a34: b9 a0 08 00 mv r1,r13 8006a38: fb ff ff 92 calli 8006880 <_Objects_Get_information_id>
if ( !information )
8006a3c: 44 20 ff ed be r1,r0,80069f0 <_Objects_Get_name_as_string+0x28>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006a40: b9 a0 10 00 mv r2,r13 8006a44: 37 83 00 24 addi r3,sp,36 8006a48: f8 00 00 31 calli 8006b0c <_Objects_Get>
switch ( location ) {
8006a4c: 2b 8f 00 24 lw r15,(sp+36)
8006a50: 5d e0 ff e8 bne r15,r0,80069f0 <_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;
8006a54: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006a58: 34 02 00 18 mvi r2,24
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006a5c: 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;
8006a60: b9 a0 08 00 mv r1,r13 8006a64: fb ff e9 d2 calli 80011ac <__lshrsi3> 8006a68: 20 2e 00 ff andi r14,r1,0xff
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006a6c: 34 02 00 10 mvi r2,16 8006a70: b9 a0 08 00 mv r1,r13
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006a74: 33 8e 00 1c sb (sp+28),r14
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006a78: fb ff e9 cd calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006a7c: 01 a4 00 01 srui r4,r13,1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006a80: 33 81 00 1d sb (sp+29),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006a84: 00 84 00 01 srui r4,r4,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006a88: 33 8d 00 1f sb (sp+31),r13
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006a8c: 00 84 00 01 srui r4,r4,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006a90: 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;
8006a94: 00 84 00 01 srui r4,r4,1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006a98: b9 60 18 00 mv r3,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;
8006a9c: 00 84 00 01 srui r4,r4,1 8006aa0: 00 84 00 01 srui r4,r4,1 8006aa4: 00 84 00 01 srui r4,r4,1 8006aa8: 00 84 00 01 srui r4,r4,1 8006aac: 33 84 00 1e sb (sp+30),r4
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ab0: 45 8f 00 14 be r12,r15,8006b00 <_Objects_Get_name_as_string+0x138><== NEVER TAKEN
8006ab4: 45 c0 00 13 be r14,r0,8006b00 <_Objects_Get_name_as_string+0x138>
8006ab8: 78 04 08 02 mvhi r4,0x802 8006abc: b9 c0 10 00 mv r2,r14 8006ac0: 34 01 00 00 mvi r1,0 8006ac4: 38 84 01 c0 ori r4,r4,0x1c0
* 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(
8006ac8: 37 87 00 1c addi r7,sp,28
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006acc: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ad0: 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(
8006ad4: b4 e1 30 00 add r6,r7,r1
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006ad8: b4 a2 28 00 add r5,r5,r2 8006adc: 40 a5 00 01 lbu r5,(r5+1) 8006ae0: 20 a5 00 97 andi r5,r5,0x97
8006ae4: 5c a0 00 02 bne r5,r0,8006aec <_Objects_Get_name_as_string+0x124>
8006ae8: 34 02 00 2a mvi r2,42 8006aec: 30 62 00 00 sb (r3+0),r2
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006af0: 34 63 00 01 addi r3,r3,1
8006af4: 50 2c 00 03 bgeu r1,r12,8006b00 <_Objects_Get_name_as_string+0x138>
8006af8: 40 c2 00 00 lbu r2,(r6+0)
8006afc: 5c 40 ff f4 bne r2,r0,8006acc <_Objects_Get_name_as_string+0x104>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006b00: 30 60 00 00 sb (r3+0),r0
_Thread_Enable_dispatch();
8006b04: f8 00 03 2c calli 80077b4 <_Thread_Enable_dispatch>
return name;
8006b08: e3 ff ff bb bi 80069f4 <_Objects_Get_name_as_string+0x2c>
080174e8 <_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;
80174e8: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
80174ec: 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;
80174f0: c8 45 10 00 sub r2,r2,r5 80174f4: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
80174f8: 54 44 00 09 bgu r2,r4,801751c <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80174fc: 28 24 00 1c lw r4,(r1+28) 8017500: b4 42 08 00 add r1,r2,r2 8017504: b4 21 08 00 add r1,r1,r1 8017508: b4 81 08 00 add r1,r4,r1 801750c: 28 21 00 00 lw r1,(r1+0)
8017510: 44 20 00 03 be r1,r0,801751c <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8017514: 58 60 00 00 sw (r3+0),r0
return the_object;
8017518: 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;
801751c: 34 01 00 01 mvi r1,1 8017520: 58 61 00 00 sw (r3+0),r1
return NULL;
8017524: 34 01 00 00 mvi r1,0
}
8017528: c3 a0 00 00 ret
08006500 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006500: 37 9c ff e8 addi sp,sp,-24 8006504: 5b 8b 00 14 sw (sp+20),r11 8006508: 5b 8c 00 10 sw (sp+16),r12 800650c: 5b 8d 00 0c sw (sp+12),r13 8006510: 5b 8e 00 08 sw (sp+8),r14 8006514: 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;
8006518: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800651c: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006520: 5c 20 00 05 bne r1,r0,8006534 <_Objects_Id_to_name+0x34>
8006524: 78 01 08 01 mvhi r1,0x801 8006528: 38 21 fa 38 ori r1,r1,0xfa38 800652c: 28 21 00 0c lw r1,(r1+12) 8006530: 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);
8006534: b9 60 08 00 mv r1,r11 8006538: 34 02 00 18 mvi r2,24 800653c: f8 00 53 96 calli 801b394 <__lshrsi3> 8006540: 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 )
8006544: 34 64 ff ff addi r4,r3,-1 8006548: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
800654c: 34 0c 00 03 mvi r12,3
8006550: 54 81 00 18 bgu r4,r1,80065b0 <_Objects_Id_to_name+0xb0> <== NEVER TAKEN
if ( !_Objects_Information_table[ the_api ] )
8006554: 78 04 08 01 mvhi r4,0x801 8006558: b4 63 18 00 add r3,r3,r3 800655c: 38 84 f8 14 ori r4,r4,0xf814 8006560: b4 63 18 00 add r3,r3,r3 8006564: b4 83 18 00 add r3,r4,r3 8006568: 28 6d 00 00 lw r13,(r3+0)
800656c: 45 a0 00 11 be r13,r0,80065b0 <_Objects_Id_to_name+0xb0> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006570: b9 60 08 00 mv r1,r11 8006574: 34 02 00 1b mvi r2,27 8006578: f8 00 53 87 calli 801b394 <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
800657c: b4 21 18 00 add r3,r1,r1 8006580: b4 63 18 00 add r3,r3,r3 8006584: b5 a3 18 00 add r3,r13,r3 8006588: 28 61 00 00 lw r1,(r3+0)
if ( !information )
800658c: 44 20 00 09 be r1,r0,80065b0 <_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 );
8006590: b9 60 10 00 mv r2,r11 8006594: 37 83 00 18 addi r3,sp,24 8006598: fb ff ff b4 calli 8006468 <_Objects_Get>
if ( !the_object )
800659c: 44 20 00 05 be r1,r0,80065b0 <_Objects_Id_to_name+0xb0>
return OBJECTS_INVALID_ID;
*name = the_object->name;
80065a0: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
80065a4: 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;
80065a8: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
80065ac: f8 00 03 76 calli 8007384 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
80065b0: b9 80 08 00 mv r1,r12 80065b4: 2b 9d 00 04 lw ra,(sp+4) 80065b8: 2b 8b 00 14 lw r11,(sp+20) 80065bc: 2b 8c 00 10 lw r12,(sp+16) 80065c0: 2b 8d 00 0c lw r13,(sp+12) 80065c4: 2b 8e 00 08 lw r14,(sp+8) 80065c8: 37 9c 00 18 addi sp,sp,24 80065cc: c3 a0 00 00 ret
08004b00 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b00: 37 9c ff e8 addi sp,sp,-24 8004b04: 5b 8b 00 18 sw (sp+24),r11 8004b08: 5b 8c 00 14 sw (sp+20),r12 8004b0c: 5b 8d 00 10 sw (sp+16),r13 8004b10: 5b 8e 00 0c sw (sp+12),r14 8004b14: 5b 8f 00 08 sw (sp+8),r15 8004b18: 5b 9d 00 04 sw (sp+4),ra 8004b1c: 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;
8004b20: b5 ad 30 00 add r6,r13,r13 8004b24: 78 02 08 01 mvhi r2,0x801 8004b28: 38 42 37 c4 ori r2,r2,0x37c4 8004b2c: b4 c6 30 00 add r6,r6,r6 8004b30: b4 46 30 00 add r6,r2,r6 8004b34: 28 c2 00 00 lw r2,(r6+0)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b38: 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;
8004b3c: b5 8c 30 00 add r6,r12,r12
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b40: 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;
8004b44: 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;
8004b48: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004b4c: 0c 2c 00 04 sh (r1+4),r12
information->size = size;
8004b50: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004b54: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004b58: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004b5c: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004b60: 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;
8004b64: 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;
8004b68: b4 46 30 00 add r6,r2,r6
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b6c: 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;
8004b70: 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;
8004b74: 34 02 00 1f mvi r2,31 8004b78: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b7c: b8 80 70 00 mv r14,r4 8004b80: 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;
8004b84: f8 00 30 e5 calli 8010f18 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004b88: 78 03 08 01 mvhi r3,0x801 8004b8c: 38 63 23 64 ori r3,r3,0x2364
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004b90: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004b94: 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 =
8004b98: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004b9c: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004ba0: 44 40 00 02 be r2,r0,8004ba8 <_Objects_Initialize_information+0xa8>
8004ba4: 45 c0 00 29 be r14,r0,8004c48 <_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;
8004ba8: 78 01 08 01 mvhi r1,0x801 8004bac: 38 21 36 38 ori r1,r1,0x3638
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004bb0: 34 02 00 18 mvi r2,24 8004bb4: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004bb8: 0d 6e 00 14 sh (r11+20),r14 8004bbc: b9 a0 08 00 mv r1,r13 8004bc0: f8 00 30 88 calli 8010de0 <__ashlsi3> 8004bc4: 78 0d 00 01 mvhi r13,0x1 8004bc8: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004bcc: 34 02 00 1b mvi r2,27 8004bd0: b9 80 08 00 mv r1,r12 8004bd4: f8 00 30 83 calli 8010de0 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004bd8: 7d c2 00 00 cmpnei r2,r14,0 8004bdc: 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) |
8004be0: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8004be4: 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) )
8004be8: 21 e1 00 03 andi r1,r15,0x3 8004bec: b9 e0 38 00 mv r7,r15
8004bf0: 5c 20 00 12 bne r1,r0,8004c38 <_Objects_Initialize_information+0x138><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004bf4: 35 62 00 24 addi r2,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004bf8: 35 61 00 20 addi r1,r11,32
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8004bfc: 0d 67 00 38 sh (r11+56),r7
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8004c00: 59 62 00 20 sw (r11+32),r2
head->previous = NULL;
8004c04: 59 60 00 24 sw (r11+36),r0
tail->previous = head;
8004c08: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004c0c: 45 c0 00 03 be r14,r0,8004c18 <_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 );
8004c10: b9 60 08 00 mv r1,r11 8004c14: fb ff fe 50 calli 8004554 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004c18: 2b 9d 00 04 lw ra,(sp+4) 8004c1c: 2b 8b 00 18 lw r11,(sp+24) 8004c20: 2b 8c 00 14 lw r12,(sp+20) 8004c24: 2b 8d 00 10 lw r13,(sp+16) 8004c28: 2b 8e 00 0c lw r14,(sp+12) 8004c2c: 2b 8f 00 08 lw r15,(sp+8) 8004c30: 37 9c 00 18 addi sp,sp,24 8004c34: 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) &
8004c38: 35 e7 00 04 addi r7,r15,4 <== NOT EXECUTED 8004c3c: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED 8004c40: a0 e1 38 00 and r7,r7,r1 <== NOT EXECUTED 8004c44: e3 ff ff ec bi 8004bf4 <_Objects_Initialize_information+0xf4><== NOT EXECUTED
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004c48: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004c4c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004c50: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004c54: fb ff fd d5 calli 80043a8 <_Internal_error_Occurred> <== NOT EXECUTED
08004cd4 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cd4: 37 9c ff ec addi sp,sp,-20 8004cd8: 5b 8b 00 14 sw (sp+20),r11 8004cdc: 5b 8c 00 10 sw (sp+16),r12 8004ce0: 5b 8d 00 0c sw (sp+12),r13 8004ce4: 5b 8e 00 08 sw (sp+8),r14 8004ce8: 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 );
8004cec: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004cf0: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cf4: 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) /
8004cf8: 2c 21 00 10 lhu r1,(r1+16) 8004cfc: b9 a0 10 00 mv r2,r13 8004d00: c8 2c 08 00 sub r1,r1,r12 8004d04: f8 00 31 11 calli 8011148 <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d08: 44 20 00 09 be r1,r0,8004d2c <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004d0c: 29 c5 00 30 lw r5,(r14+48) 8004d10: 34 0b 00 04 mvi r11,4 8004d14: 34 03 00 00 mvi r3,0 8004d18: 28 a2 00 00 lw r2,(r5+0)
8004d1c: 45 a2 00 11 be r13,r2,8004d60 <_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++ ) {
8004d20: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004d24: 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++ ) {
8004d28: 54 23 00 08 bgu r1,r3,8004d48 <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004d2c: 2b 9d 00 04 lw ra,(sp+4) 8004d30: 2b 8b 00 14 lw r11,(sp+20) 8004d34: 2b 8c 00 10 lw r12,(sp+16) 8004d38: 2b 8d 00 0c lw r13,(sp+12) 8004d3c: 2b 8e 00 08 lw r14,(sp+8) 8004d40: 37 9c 00 14 addi sp,sp,20 8004d44: 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 ] ==
8004d48: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004d4c: 35 64 00 04 addi r4,r11,4 8004d50: 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 ] ==
8004d54: 45 a2 00 04 be r13,r2,8004d64 <_Objects_Shrink_information+0x90>
8004d58: b8 80 58 00 mv r11,r4 8004d5c: e3 ff ff f1 bi 8004d20 <_Objects_Shrink_information+0x4c>
8004d60: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
8004d64: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004d68: 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;
8004d6c: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004d70: 55 82 00 05 bgu r12,r2,8004d84 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004d74: 2d c3 00 14 lhu r3,(r14+20) 8004d78: 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) &&
8004d7c: 50 43 00 02 bgeu r2,r3,8004d84 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004d80: fb ff fa c2 calli 8003888 <_Chain_Extract>
}
}
while ( the_object );
8004d84: 45 a0 00 03 be r13,r0,8004d90 <_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;
8004d88: b9 a0 08 00 mv r1,r13 8004d8c: e3 ff ff f7 bi 8004d68 <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004d90: 29 c1 00 34 lw r1,(r14+52) 8004d94: b4 2b 08 00 add r1,r1,r11 8004d98: 28 21 00 00 lw r1,(r1+0) 8004d9c: f8 00 08 45 calli 8006eb0 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004da0: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004da4: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004da8: 2d c3 00 2c lhu r3,(r14+44) 8004dac: 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;
8004db0: b4 4b 10 00 add r2,r2,r11 8004db4: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004db8: b4 8b 58 00 add r11,r4,r11 8004dbc: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004dc0: c8 61 08 00 sub r1,r3,r1 8004dc4: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004dc8: 2b 9d 00 04 lw ra,(sp+4) 8004dcc: 2b 8b 00 14 lw r11,(sp+20) 8004dd0: 2b 8c 00 10 lw r12,(sp+16) 8004dd4: 2b 8d 00 0c lw r13,(sp+12) 8004dd8: 2b 8e 00 08 lw r14,(sp+8) 8004ddc: 37 9c 00 14 addi sp,sp,20 8004de0: 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 5c calli 80043a8 <_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 59 calli 80043a8 <_Internal_error_Occurred> <== NOT EXECUTED
08008f94 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8008f94: 37 9c ff f0 addi sp,sp,-16 8008f98: 5b 8b 00 0c sw (sp+12),r11 8008f9c: 5b 8c 00 08 sw (sp+8),r12 8008fa0: 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 ];
8008fa4: 28 2b 01 18 lw r11,(r1+280)
if ( !api )
8008fa8: 45 60 00 1a be r11,r0,8009010 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8008fac: 90 00 10 00 rcsr r2,IE 8008fb0: 34 01 ff fe mvi r1,-2 8008fb4: a0 41 08 00 and r1,r2,r1 8008fb8: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
8008fbc: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8008fc0: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8008fc4: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8008fc8: 45 80 00 12 be r12,r0,8009010 <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
8008fcc: 29 64 00 1c lw r4,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008fd0: 29 61 00 10 lw r1,(r11+16) 8008fd4: 37 83 00 10 addi r3,sp,16
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008fd8: 34 84 00 01 addi r4,r4,1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008fdc: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008fe0: 59 64 00 1c sw (r11+28),r4
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008fe4: f8 00 09 6f calli 800b5a0 <rtems_task_mode>
(*asr->handler)( signal_set );
8008fe8: 29 62 00 0c lw r2,(r11+12) 8008fec: b9 80 08 00 mv r1,r12 8008ff0: d8 40 00 00 call r2
asr->nest_level -= 1;
8008ff4: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008ff8: 2b 81 00 10 lw r1,(sp+16) 8008ffc: 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;
8009000: 34 63 ff ff addi r3,r3,-1 8009004: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009008: 37 83 00 10 addi r3,sp,16 800900c: f8 00 09 65 calli 800b5a0 <rtems_task_mode>
}
8009010: 2b 9d 00 04 lw ra,(sp+4) 8009014: 2b 8b 00 0c lw r11,(sp+12) 8009018: 2b 8c 00 08 lw r12,(sp+8) 800901c: 37 9c 00 10 addi sp,sp,16 8009020: c3 a0 00 00 ret
08008f20 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
8008f20: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
8008f24: 44 20 00 08 be r1,r0,8008f44 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8008f28: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
8008f2c: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
8008f30: 28 65 00 00 lw r5,(r3+0) 8008f34: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
8008f38: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
8008f3c: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
8008f40: 5c 20 ff fa bne r1,r0,8008f28 <_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;
8008f44: 28 41 01 24 lw r1,(r2+292)
while (tvp) {
8008f48: 44 20 00 08 be r1,r0,8008f68 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
8008f4c: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8008f50: 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;
8008f54: 28 44 00 00 lw r4,(r2+0) 8008f58: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
8008f5c: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
8008f60: 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) {
8008f64: 5c 20 ff fa bne r1,r0,8008f4c <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
8008f68: c3 a0 00 00 ret
0800487c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
800487c: 37 9c ff f4 addi sp,sp,-12 8004880: 5b 8b 00 08 sw (sp+8),r11 8004884: 5b 9d 00 04 sw (sp+4),ra 8004888: b8 20 10 00 mv r2,r1 800488c: 78 01 08 01 mvhi r1,0x801 8004890: 38 21 f8 18 ori r1,r1,0xf818 8004894: 37 83 00 0c addi r3,sp,12 8004898: f8 00 09 13 calli 8006ce4 <_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 ) {
800489c: 2b 82 00 0c lw r2,(sp+12) 80048a0: b8 20 58 00 mv r11,r1
80048a4: 44 40 00 05 be r2,r0,80048b8 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048a8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048ac: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048b0: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048b4: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80048b8: 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);
80048bc: 28 23 00 10 lw r3,(r1+16) 80048c0: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80048c4: 44 62 00 04 be r3,r2,80048d4 <_Rate_monotonic_Timeout+0x58>
80048c8: 28 23 00 20 lw r3,(r1+32) 80048cc: 29 62 00 08 lw r2,(r11+8)
80048d0: 44 62 00 1a be r3,r2,8004938 <_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 ) {
80048d4: 29 62 00 38 lw r2,(r11+56) 80048d8: 34 01 00 01 mvi r1,1
80048dc: 44 41 00 0c be r2,r1,800490c <_Rate_monotonic_Timeout+0x90>
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
80048e0: 34 01 00 04 mvi r1,4 80048e4: 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;
80048e8: 78 01 08 01 mvhi r1,0x801 80048ec: 38 21 f9 40 ori r1,r1,0xf940 80048f0: 28 22 00 00 lw r2,(r1+0) 80048f4: 34 42 ff ff addi r2,r2,-1 80048f8: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048fc: 2b 9d 00 04 lw ra,(sp+4) 8004900: 2b 8b 00 08 lw r11,(sp+8) 8004904: 37 9c 00 0c addi sp,sp,12 8004908: 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;
800490c: 34 02 00 03 mvi r2,3
_Rate_monotonic_Initiate_statistics( the_period );
8004910: b9 60 08 00 mv r1,r11
_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;
8004914: 59 62 00 38 sw (r11+56),r2
_Rate_monotonic_Initiate_statistics( the_period );
8004918: fb ff fe 00 calli 8004118 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800491c: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004920: 78 01 08 01 mvhi r1,0x801 8004924: 38 21 fa 20 ori r1,r1,0xfa20
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004928: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800492c: 35 62 00 10 addi r2,r11,16 8004930: f8 00 11 c3 calli 800903c <_Watchdog_Insert> 8004934: e3 ff ff ed bi 80048e8 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8004938: 78 03 08 01 mvhi r3,0x801 800493c: 38 63 d6 ac ori r3,r3,0xd6ac 8004940: 28 62 00 00 lw r2,(r3+0) 8004944: f8 00 0b 86 calli 800775c <_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 );
8004948: b9 60 08 00 mv r1,r11 800494c: e3 ff ff f3 bi 8004918 <_Rate_monotonic_Timeout+0x9c>
080041c4 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80041c4: 37 9c ff e0 addi sp,sp,-32 80041c8: 5b 8b 00 10 sw (sp+16),r11 80041cc: 5b 8c 00 0c sw (sp+12),r12 80041d0: 5b 8d 00 08 sw (sp+8),r13 80041d4: 5b 9d 00 04 sw (sp+4),ra 80041d8: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
80041dc: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80041e0: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
80041e4: 34 21 00 01 addi r1,r1,1 80041e8: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80041ec: 34 01 00 04 mvi r1,4
80041f0: 44 41 00 36 be r2,r1,80042c8 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
80041f4: 37 8c 00 14 addi r12,sp,20 80041f8: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
80041fc: b9 60 08 00 mv r1,r11 8004200: b9 80 10 00 mv r2,r12 8004204: b9 a0 18 00 mv r3,r13 8004208: fb ff ff 8a calli 8004030 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
800420c: 5c 20 00 07 bne r1,r0,8004228 <_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
}
8004210: 2b 9d 00 04 lw ra,(sp+4) 8004214: 2b 8b 00 10 lw r11,(sp+16) 8004218: 2b 8c 00 0c lw r12,(sp+12) 800421c: 2b 8d 00 08 lw r13,(sp+8) 8004220: 37 9c 00 20 addi sp,sp,32 8004224: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004228: b9 a0 10 00 mv r2,r13 800422c: 35 61 00 6c addi r1,r11,108 8004230: f8 00 11 85 calli 8008844 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004234: b9 a0 08 00 mv r1,r13 8004238: 35 62 00 5c addi r2,r11,92 800423c: f8 00 12 6e calli 8008bf4 <_Timespec_Less_than>
8004240: 44 20 00 05 be r1,r0,8004254 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8004244: 2b 81 00 1c lw r1,(sp+28) 8004248: 59 61 00 5c sw (r11+92),r1 800424c: 2b 81 00 20 lw r1,(sp+32) 8004250: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004254: b9 a0 08 00 mv r1,r13 8004258: 35 62 00 64 addi r2,r11,100 800425c: f8 00 12 5b calli 8008bc8 <_Timespec_Greater_than>
8004260: 44 20 00 05 be r1,r0,8004274 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8004264: 2b 81 00 1c lw r1,(sp+28) 8004268: 59 61 00 64 sw (r11+100),r1 800426c: 2b 81 00 20 lw r1,(sp+32) 8004270: 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 );
8004274: b9 80 10 00 mv r2,r12 8004278: 35 61 00 84 addi r1,r11,132 800427c: f8 00 11 72 calli 8008844 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004280: b9 80 08 00 mv r1,r12 8004284: 35 62 00 74 addi r2,r11,116 8004288: f8 00 12 5b calli 8008bf4 <_Timespec_Less_than>
800428c: 5c 20 00 13 bne r1,r0,80042d8 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004290: b9 80 08 00 mv r1,r12 8004294: 35 62 00 7c addi r2,r11,124 8004298: f8 00 12 4c calli 8008bc8 <_Timespec_Greater_than>
800429c: 44 20 ff dd be r1,r0,8004210 <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
80042a0: 2b 81 00 14 lw r1,(sp+20) 80042a4: 59 61 00 7c sw (r11+124),r1 80042a8: 2b 81 00 18 lw r1,(sp+24) 80042ac: 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
}
80042b0: 2b 9d 00 04 lw ra,(sp+4) 80042b4: 2b 8b 00 10 lw r11,(sp+16) 80042b8: 2b 8c 00 0c lw r12,(sp+12) 80042bc: 2b 8d 00 08 lw r13,(sp+8) 80042c0: 37 9c 00 20 addi sp,sp,32 80042c4: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
80042c8: 29 61 00 58 lw r1,(r11+88) 80042cc: 34 21 00 01 addi r1,r1,1 80042d0: 59 61 00 58 sw (r11+88),r1 80042d4: e3 ff ff c8 bi 80041f4 <_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;
80042d8: 2b 81 00 14 lw r1,(sp+20) 80042dc: 59 61 00 74 sw (r11+116),r1 80042e0: 2b 81 00 18 lw r1,(sp+24) 80042e4: 59 61 00 78 sw (r11+120),r1 80042e8: e3 ff ff ea bi 8004290 <_Rate_monotonic_Update_statistics+0xcc>
08009984 <_Scheduler_priority_Block>:
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
8009984: 28 43 00 8c lw r3,(r2+140) 8009988: 28 63 00 00 lw r3,(r3+0)
if ( _Chain_Has_only_one_node( ready ) ) {
800998c: 28 65 00 00 lw r5,(r3+0) 8009990: 28 64 00 08 lw r4,(r3+8)
8009994: 44 a4 00 35 be r5,r4,8009a68 <_Scheduler_priority_Block+0xe4>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8009998: 28 44 00 00 lw r4,(r2+0)
previous = the_node->previous;
800999c: 28 43 00 04 lw r3,(r2+4)
next->previous = previous;
80099a0: 58 83 00 04 sw (r4+4),r3
previous->next = next;
80099a4: 58 64 00 00 sw (r3+0),r4
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
80099a8: 78 03 08 01 mvhi r3,0x801 80099ac: 38 63 39 e8 ori r3,r3,0x39e8
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
80099b0: 28 64 00 10 lw r4,(r3+16)
80099b4: 44 44 00 07 be r2,r4,80099d0 <_Scheduler_priority_Block+0x4c>
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
80099b8: 28 61 00 0c lw r1,(r3+12)
80099bc: 44 41 00 02 be r2,r1,80099c4 <_Scheduler_priority_Block+0x40>
80099c0: c3 a0 00 00 ret
_Thread_Dispatch_necessary = true;
80099c4: 34 01 00 01 mvi r1,1 80099c8: 30 61 00 18 sb (r3+24),r1 80099cc: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
80099d0: 78 04 08 01 mvhi r4,0x801 80099d4: 38 84 3a 08 ori r4,r4,0x3a08 80099d8: 2c 84 00 00 lhu r4,(r4+0)
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
80099dc: 28 27 00 00 lw r7,(r1+0) 80099e0: 34 01 00 ff mvi r1,255 80099e4: 20 84 ff ff andi r4,r4,0xffff
80099e8: 54 81 00 3d bgu r4,r1,8009adc <_Scheduler_priority_Block+0x158>
80099ec: 78 05 08 01 mvhi r5,0x801 80099f0: 38 a5 22 00 ori r5,r5,0x2200 80099f4: b4 a4 20 00 add r4,r5,r4 80099f8: 40 84 00 00 lbu r4,(r4+0) 80099fc: 34 84 00 08 addi r4,r4,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8009a00: 78 06 08 01 mvhi r6,0x801 8009a04: 38 c6 3a 10 ori r6,r6,0x3a10 8009a08: b4 84 20 00 add r4,r4,r4 8009a0c: b4 c4 30 00 add r6,r6,r4 8009a10: 2c c1 00 00 lhu r1,(r6+0) 8009a14: 34 06 00 ff mvi r6,255
8009a18: 54 26 00 26 bgu r1,r6,8009ab0 <_Scheduler_priority_Block+0x12c>
8009a1c: b4 a1 08 00 add r1,r5,r1 8009a20: 40 25 00 00 lbu r5,(r1+0) 8009a24: 34 a5 00 08 addi r5,r5,8
return (_Priority_Bits_index( major ) << 4) +
8009a28: b4 84 08 00 add r1,r4,r4 8009a2c: b4 21 08 00 add r1,r1,r1 8009a30: b4 21 08 00 add r1,r1,r1 8009a34: b4 a1 08 00 add r1,r5,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8009a38: b4 21 20 00 add r4,r1,r1 8009a3c: b4 81 08 00 add r1,r4,r1 8009a40: b4 21 08 00 add r1,r1,r1 8009a44: b4 21 08 00 add r1,r1,r1 8009a48: b4 e1 08 00 add r1,r7,r1 8009a4c: 28 25 00 00 lw r5,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009a50: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8009a54: 34 04 00 00 mvi r4,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8009a58: 44 a1 00 02 be r5,r1,8009a60 <_Scheduler_priority_Block+0xdc><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8009a5c: b8 a0 20 00 mv r4,r5
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8009a60: 58 64 00 10 sw (r3+16),r4 8009a64: e3 ff ff d5 bi 80099b8 <_Scheduler_priority_Block+0x34>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8009a68: 34 64 00 04 addi r4,r3,4
head->next = tail;
head->previous = NULL;
8009a6c: 58 60 00 04 sw (r3+4),r0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8009a70: 58 64 00 00 sw (r3+0),r4
head->previous = NULL; tail->previous = head;
8009a74: 58 63 00 08 sw (r3+8),r3
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
if ( _Chain_Has_only_one_node( ready ) ) {
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
8009a78: 28 43 00 8c lw r3,(r2+140)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
8009a7c: 28 65 00 04 lw r5,(r3+4) 8009a80: 2c 66 00 0e lhu r6,(r3+14) 8009a84: 2c a4 00 00 lhu r4,(r5+0) 8009a88: a0 86 20 00 and r4,r4,r6 8009a8c: 0c a4 00 00 sh (r5+0),r4
if ( *the_priority_map->minor == 0 )
8009a90: 5c 80 ff c6 bne r4,r0,80099a8 <_Scheduler_priority_Block+0x24>
_Priority_Major_bit_map &= the_priority_map->block_major;
8009a94: 78 04 08 01 mvhi r4,0x801 8009a98: 38 84 3a 08 ori r4,r4,0x3a08 8009a9c: 2c 85 00 00 lhu r5,(r4+0) 8009aa0: 2c 63 00 0c lhu r3,(r3+12) 8009aa4: a0 65 18 00 and r3,r3,r5 8009aa8: 0c 83 00 00 sh (r4+0),r3 8009aac: e3 ff ff bf bi 80099a8 <_Scheduler_priority_Block+0x24>
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8009ab0: 00 21 00 01 srui r1,r1,1 8009ab4: 00 21 00 01 srui r1,r1,1 8009ab8: 00 21 00 01 srui r1,r1,1 8009abc: 00 21 00 01 srui r1,r1,1 8009ac0: 00 21 00 01 srui r1,r1,1 8009ac4: 00 21 00 01 srui r1,r1,1 8009ac8: 00 21 00 01 srui r1,r1,1 8009acc: 00 21 00 01 srui r1,r1,1 8009ad0: b4 a1 08 00 add r1,r5,r1 8009ad4: 40 25 00 00 lbu r5,(r1+0) 8009ad8: e3 ff ff d4 bi 8009a28 <_Scheduler_priority_Block+0xa4>
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 );
8009adc: 00 84 00 01 srui r4,r4,1 8009ae0: 78 05 08 01 mvhi r5,0x801 8009ae4: 00 84 00 01 srui r4,r4,1 8009ae8: 38 a5 22 00 ori r5,r5,0x2200 8009aec: 00 84 00 01 srui r4,r4,1 8009af0: 00 84 00 01 srui r4,r4,1 8009af4: 00 84 00 01 srui r4,r4,1 8009af8: 00 84 00 01 srui r4,r4,1 8009afc: 00 84 00 01 srui r4,r4,1 8009b00: 00 84 00 01 srui r4,r4,1 8009b04: b4 a4 20 00 add r4,r5,r4 8009b08: 40 84 00 00 lbu r4,(r4+0) 8009b0c: e3 ff ff bd bi 8009a00 <_Scheduler_priority_Block+0x7c>
08004fe0 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004fe0: 78 02 08 01 mvhi r2,0x801 8004fe4: 38 42 3a 08 ori r2,r2,0x3a08 8004fe8: 2c 42 00 00 lhu r2,(r2+0)
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
_Scheduler_priority_Schedule_body( the_scheduler );
}
8004fec: 28 25 00 00 lw r5,(r1+0) 8004ff0: 34 01 00 ff mvi r1,255 8004ff4: 20 42 ff ff andi r2,r2,0xffff
8004ff8: 54 41 00 2d bgu r2,r1,80050ac <_Scheduler_priority_Schedule+0xcc>
8004ffc: 78 03 08 01 mvhi r3,0x801 8005000: 38 63 22 00 ori r3,r3,0x2200 8005004: b4 62 10 00 add r2,r3,r2 8005008: 40 42 00 00 lbu r2,(r2+0) 800500c: 34 42 00 08 addi r2,r2,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005010: 78 04 08 01 mvhi r4,0x801 8005014: 38 84 3a 10 ori r4,r4,0x3a10 8005018: b4 42 10 00 add r2,r2,r2 800501c: b4 82 20 00 add r4,r4,r2 8005020: 2c 81 00 00 lhu r1,(r4+0) 8005024: 34 04 00 ff mvi r4,255
8005028: 54 24 00 16 bgu r1,r4,8005080 <_Scheduler_priority_Schedule+0xa0>
800502c: b4 61 08 00 add r1,r3,r1 8005030: 40 23 00 00 lbu r3,(r1+0) 8005034: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
8005038: b4 42 08 00 add r1,r2,r2 800503c: b4 21 08 00 add r1,r1,r1 8005040: b4 21 08 00 add r1,r1,r1 8005044: b4 61 08 00 add r1,r3,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005048: b4 21 10 00 add r2,r1,r1 800504c: b4 41 08 00 add r1,r2,r1 8005050: b4 21 08 00 add r1,r1,r1 8005054: b4 21 08 00 add r1,r1,r1 8005058: b4 a1 08 00 add r1,r5,r1 800505c: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8005060: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8005064: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005068: 44 61 00 02 be r3,r1,8005070 <_Scheduler_priority_Schedule+0x90><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
800506c: b8 60 10 00 mv r2,r3
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005070: 78 01 08 01 mvhi r1,0x801 8005074: 38 21 39 e8 ori r1,r1,0x39e8 8005078: 58 22 00 10 sw (r1+16),r2 800507c: 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 );
8005080: 00 21 00 01 srui r1,r1,1 8005084: 00 21 00 01 srui r1,r1,1 8005088: 00 21 00 01 srui r1,r1,1 800508c: 00 21 00 01 srui r1,r1,1 8005090: 00 21 00 01 srui r1,r1,1 8005094: 00 21 00 01 srui r1,r1,1 8005098: 00 21 00 01 srui r1,r1,1 800509c: 00 21 00 01 srui r1,r1,1 80050a0: b4 61 08 00 add r1,r3,r1 80050a4: 40 23 00 00 lbu r3,(r1+0) 80050a8: e3 ff ff e4 bi 8005038 <_Scheduler_priority_Schedule+0x58>
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 );
80050ac: 00 42 00 01 srui r2,r2,1 80050b0: 78 03 08 01 mvhi r3,0x801 80050b4: 00 42 00 01 srui r2,r2,1 80050b8: 38 63 22 00 ori r3,r3,0x2200 80050bc: 00 42 00 01 srui r2,r2,1 80050c0: 00 42 00 01 srui r2,r2,1 80050c4: 00 42 00 01 srui r2,r2,1 80050c8: 00 42 00 01 srui r2,r2,1 80050cc: 00 42 00 01 srui r2,r2,1 80050d0: 00 42 00 01 srui r2,r2,1 80050d4: b4 62 10 00 add r2,r3,r2 80050d8: 40 42 00 00 lbu r2,(r2+0) 80050dc: e3 ff ff cd bi 8005010 <_Scheduler_priority_Schedule+0x30>
08005260 <_Scheduler_priority_Yield>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8005260: 78 02 08 01 mvhi r2,0x801 8005264: 38 42 39 e8 ori r2,r2,0x39e8 8005268: 28 41 00 0c lw r1,(r2+12)
ready = executing->scheduler.priority->ready_chain;
800526c: 28 23 00 8c lw r3,(r1+140) 8005270: 28 63 00 00 lw r3,(r3+0)
_ISR_Disable( level );
8005274: 90 00 20 00 rcsr r4,IE 8005278: 34 05 ff fe mvi r5,-2 800527c: a0 85 28 00 and r5,r4,r5 8005280: d0 05 00 00 wcsr IE,r5
if ( !_Chain_Has_only_one_node( ready ) ) {
8005284: 28 67 00 00 lw r7,(r3+0) 8005288: 28 66 00 08 lw r6,(r3+8)
800528c: 44 e6 00 16 be r7,r6,80052e4 <_Scheduler_priority_Yield+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8005290: 28 29 00 00 lw r9,(r1+0)
previous = the_node->previous;
8005294: 28 27 00 04 lw r7,(r1+4)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
8005298: 34 68 00 04 addi r8,r3,4
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800529c: 59 27 00 04 sw (r9+4),r7
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
80052a0: 28 66 00 08 lw r6,(r3+8)
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
80052a4: 58 e9 00 00 sw (r7+0),r9
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
80052a8: 58 28 00 00 sw (r1+0),r8
tail->previous = the_node;
80052ac: 58 61 00 08 sw (r3+8),r1
old_last->next = the_node;
80052b0: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last;
80052b4: 58 26 00 04 sw (r1+4),r6
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
80052b8: d0 04 00 00 wcsr IE,r4 80052bc: d0 05 00 00 wcsr IE,r5
if ( _Thread_Is_heir( executing ) )
80052c0: 28 45 00 10 lw r5,(r2+16)
80052c4: 44 25 00 05 be r1,r5,80052d8 <_Scheduler_priority_Yield+0x78><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
80052c8: 34 01 00 01 mvi r1,1 80052cc: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
80052d0: d0 04 00 00 wcsr IE,r4
}
80052d4: c3 a0 00 00 ret
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
80052d8: 28 61 00 00 lw r1,(r3+0) 80052dc: 58 41 00 10 sw (r2+16),r1 80052e0: e3 ff ff fa bi 80052c8 <_Scheduler_priority_Yield+0x68>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
80052e4: 28 43 00 10 lw r3,(r2+16)
80052e8: 5c 23 ff f8 bne r1,r3,80052c8 <_Scheduler_priority_Yield+0x68><== NEVER TAKEN
80052ec: e3 ff ff f9 bi 80052d0 <_Scheduler_priority_Yield+0x70>
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 58 ori r3,r3,0x3958
{
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 a4 ori r1,r1,0x38a4
{
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 d5 calli 80065b8 <_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 d0 ori r1,r1,0x38d0 8003e74: f8 00 09 d1 calli 80065b8 <_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 fc ori r12,r12,0x38fc
_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 a3 calli 8006d1c <_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
0800445c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
800445c: 37 9c ff f4 addi sp,sp,-12 8004460: 5b 8b 00 0c sw (sp+12),r11 8004464: 5b 8c 00 08 sw (sp+8),r12 8004468: 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();
800446c: 78 02 08 02 mvhi r2,0x802 8004470: 38 42 00 c4 ori r2,r2,0xc4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004474: 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();
8004478: 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;
800447c: 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) ||
8004480: 44 20 00 22 be r1,r0,8004508 <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
8004484: 78 03 08 01 mvhi r3,0x801 8004488: 38 63 d7 a0 ori r3,r3,0xd7a0 800448c: 28 61 00 00 lw r1,(r3+0) 8004490: f8 00 60 85 calli 801c6a4 <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8004494: 29 62 00 18 lw r2,(r11+24)
8004498: 50 41 00 1c bgeu r2,r1,8004508 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
800449c: 29 62 00 14 lw r2,(r11+20) 80044a0: 34 01 00 3b mvi r1,59
80044a4: 54 41 00 19 bgu r2,r1,8004508 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
80044a8: 29 62 00 10 lw r2,(r11+16)
80044ac: 54 41 00 17 bgu r2,r1,8004508 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
80044b0: 29 62 00 0c lw r2,(r11+12) 80044b4: 34 01 00 17 mvi r1,23
80044b8: 54 41 00 14 bgu r2,r1,8004508 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
80044bc: 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) ||
80044c0: 44 20 00 12 be r1,r0,8004508 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
80044c4: 34 02 00 0c mvi r2,12
80044c8: 54 22 00 10 bgu r1,r2,8004508 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
80044cc: 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) ||
80044d0: 34 03 07 c3 mvi r3,1987
80044d4: 50 62 00 0d bgeu r3,r2,8004508 <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
80044d8: 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) ||
80044dc: 44 60 00 0b be r3,r0,8004508 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
80044e0: 20 42 00 03 andi r2,r2,0x3
80044e4: 5c 40 00 02 bne r2,r0,80044ec <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
80044e8: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
80044ec: 78 02 08 01 mvhi r2,0x801 80044f0: b4 21 08 00 add r1,r1,r1 80044f4: 38 42 e0 50 ori r2,r2,0xe050 80044f8: b4 21 08 00 add r1,r1,r1 80044fc: b4 41 08 00 add r1,r2,r1 8004500: 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(
8004504: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004508: b9 80 08 00 mv r1,r12 800450c: 2b 9d 00 04 lw ra,(sp+4) 8004510: 2b 8b 00 0c lw r11,(sp+12) 8004514: 2b 8c 00 08 lw r12,(sp+8) 8004518: 37 9c 00 0c addi sp,sp,12 800451c: c3 a0 00 00 ret
080052f0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80052f0: 37 9c ff ec addi sp,sp,-20 80052f4: 5b 8b 00 14 sw (sp+20),r11 80052f8: 5b 8c 00 10 sw (sp+16),r12 80052fc: 5b 8d 00 0c sw (sp+12),r13 8005300: 5b 8e 00 08 sw (sp+8),r14 8005304: 5b 9d 00 04 sw (sp+4),ra 8005308: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
800530c: 28 2d 00 10 lw r13,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8005310: b8 40 60 00 mv r12,r2 8005314: 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 );
8005318: f8 00 04 0c calli 8006348 <_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 )
800531c: 29 61 00 14 lw r1,(r11+20)
8005320: 44 2c 00 04 be r1,r12,8005330 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8005324: b9 60 08 00 mv r1,r11 8005328: b9 80 10 00 mv r2,r12 800532c: f8 00 03 de calli 80062a4 <_Thread_Set_priority>
_ISR_Disable( level );
8005330: 90 00 60 00 rcsr r12,IE 8005334: 34 02 ff fe mvi r2,-2 8005338: a1 82 10 00 and r2,r12,r2 800533c: 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;
8005340: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8005344: 34 04 00 04 mvi r4,4
8005348: 44 24 00 23 be r1,r4,80053d4 <_Thread_Change_priority+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
800534c: 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 ) )
8005350: 45 a0 00 0e be r13,r0,8005388 <_Thread_Change_priority+0x98><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8005354: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005358: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800535c: 38 63 23 68 ori r3,r3,0x2368 <== NOT EXECUTED 8005360: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8005364: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005368: 5c 20 00 11 bne r1,r0,80053ac <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
800536c: 2b 9d 00 04 lw ra,(sp+4) 8005370: 2b 8b 00 14 lw r11,(sp+20) 8005374: 2b 8c 00 10 lw r12,(sp+16) 8005378: 2b 8d 00 0c lw r13,(sp+12) 800537c: 2b 8e 00 08 lw r14,(sp+8) 8005380: 37 9c 00 14 addi sp,sp,20 8005384: 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);
8005388: 34 02 ff fb mvi r2,-5 800538c: 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 );
8005390: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8005394: d0 0c 00 00 wcsr IE,r12
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005398: 78 03 08 01 mvhi r3,0x801 800539c: 38 63 23 68 ori r3,r3,0x2368 80053a0: 28 62 00 00 lw r2,(r3+0) 80053a4: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80053a8: 44 20 ff f1 be r1,r0,800536c <_Thread_Change_priority+0x7c>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
80053ac: 29 61 00 44 lw r1,(r11+68) 80053b0: b9 60 10 00 mv r2,r11 80053b4: f8 00 03 7f calli 80061b0 <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
80053b8: 2b 9d 00 04 lw ra,(sp+4) 80053bc: 2b 8b 00 14 lw r11,(sp+20) 80053c0: 2b 8c 00 10 lw r12,(sp+16) 80053c4: 2b 8d 00 0c lw r13,(sp+12) 80053c8: 2b 8e 00 08 lw r14,(sp+8) 80053cc: 37 9c 00 14 addi sp,sp,20 80053d0: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
80053d4: 21 ad 00 04 andi r13,r13,0x4
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
80053d8: 5d a0 00 16 bne r13,r0,8005430 <_Thread_Change_priority+0x140><== NEVER TAKEN
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
80053dc: 59 60 00 10 sw (r11+16),r0
if ( prepend_it )
80053e0: 45 cd 00 2b be r14,r13,800548c <_Thread_Change_priority+0x19c>
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue_first(
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
80053e4: 29 61 00 8c lw r1,(r11+140) 80053e8: 78 03 08 01 mvhi r3,0x801 80053ec: 38 63 3a 08 ori r3,r3,0x3a08
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80053f0: 28 25 00 04 lw r5,(r1+4) 80053f4: 2c 26 00 0a lhu r6,(r1+10)
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
80053f8: 28 24 00 00 lw r4,(r1+0) 80053fc: 2c a7 00 00 lhu r7,(r5+0) 8005400: b8 e6 30 00 or r6,r7,r6 8005404: 0c a6 00 00 sh (r5+0),r6
_Priority_Major_bit_map |= the_priority_map->ready_major;
8005408: 2c 26 00 08 lhu r6,(r1+8) 800540c: 2c 65 00 00 lhu r5,(r3+0)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8005410: 28 81 00 00 lw r1,(r4+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8005414: 59 64 00 04 sw (r11+4),r4 8005418: b8 c5 28 00 or r5,r6,r5 800541c: 20 a5 ff ff andi r5,r5,0xffff 8005420: 0c 65 00 00 sh (r3+0),r5
before_node = after_node->next; after_node->next = the_node;
8005424: 58 8b 00 00 sw (r4+0),r11
the_node->next = before_node;
8005428: 59 61 00 00 sw (r11+0),r1
before_node->previous = the_node;
800542c: 58 2b 00 04 sw (r1+4),r11
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
8005430: d0 0c 00 00 wcsr IE,r12 8005434: d0 02 00 00 wcsr IE,r2
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
8005438: 78 01 08 01 mvhi r1,0x801 800543c: 38 21 38 ac ori r1,r1,0x38ac 8005440: 28 22 00 04 lw r2,(r1+4) 8005444: d8 40 00 00 call r2
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8005448: 78 01 08 01 mvhi r1,0x801 800544c: 38 21 39 e8 ori r1,r1,0x39e8 8005450: 28 22 00 0c lw r2,(r1+12)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
8005454: 28 23 00 10 lw r3,(r1+16)
8005458: 44 43 00 05 be r2,r3,800546c <_Thread_Change_priority+0x17c>
800545c: 40 42 00 74 lbu r2,(r2+116)
8005460: 44 40 00 03 be r2,r0,800546c <_Thread_Change_priority+0x17c>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
8005464: 34 02 00 01 mvi r2,1 8005468: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
800546c: d0 0c 00 00 wcsr IE,r12
}
8005470: 2b 9d 00 04 lw ra,(sp+4) 8005474: 2b 8b 00 14 lw r11,(sp+20) 8005478: 2b 8c 00 10 lw r12,(sp+16) 800547c: 2b 8d 00 0c lw r13,(sp+12) 8005480: 2b 8e 00 08 lw r14,(sp+8) 8005484: 37 9c 00 14 addi sp,sp,20 8005488: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue(
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
800548c: 29 61 00 8c lw r1,(r11+140) 8005490: 78 03 08 01 mvhi r3,0x801 8005494: 38 63 3a 08 ori r3,r3,0x3a08
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8005498: 28 25 00 04 lw r5,(r1+4) 800549c: 2c 27 00 0a lhu r7,(r1+10)
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
80054a0: 28 24 00 00 lw r4,(r1+0) 80054a4: 2c a8 00 00 lhu r8,(r5+0)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
80054a8: 34 86 00 04 addi r6,r4,4 80054ac: b9 07 38 00 or r7,r8,r7 80054b0: 0c a7 00 00 sh (r5+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
80054b4: 2c 27 00 08 lhu r7,(r1+8) 80054b8: 2c 65 00 00 lhu r5,(r3+0)
Chain_Node *old_last = tail->previous;
80054bc: 28 81 00 08 lw r1,(r4+8)
the_node->next = tail;
tail->previous = the_node;
80054c0: 58 8b 00 08 sw (r4+8),r11 80054c4: b8 e5 20 00 or r4,r7,r5 80054c8: 20 84 ff ff andi r4,r4,0xffff 80054cc: 0c 64 00 00 sh (r3+0),r4
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
80054d0: 59 66 00 00 sw (r11+0),r6
tail->previous = the_node; old_last->next = the_node;
80054d4: 58 2b 00 00 sw (r1+0),r11
the_node->previous = old_last;
80054d8: 59 61 00 04 sw (r11+4),r1 80054dc: e3 ff ff d5 bi 8005430 <_Thread_Change_priority+0x140>
0800c7a4 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c7a4: 37 9c ff f8 addi sp,sp,-8 800c7a8: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c7ac: 37 82 00 08 addi r2,sp,8 800c7b0: f8 00 00 8a calli 800c9d8 <_Thread_Get>
switch ( location ) {
800c7b4: 2b 82 00 08 lw r2,(sp+8)
800c7b8: 5c 40 00 0a bne r2,r0,800c7e0 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c7bc: 78 03 08 02 mvhi r3,0x802 800c7c0: 38 63 60 d0 ori r3,r3,0x60d0 800c7c4: 28 62 00 00 lw r2,(r3+0) 800c7c8: fb ff ff 64 calli 800c558 <_Thread_Clear_state> 800c7cc: 78 01 08 02 mvhi r1,0x802 800c7d0: 38 21 89 a8 ori r1,r1,0x89a8 800c7d4: 28 22 00 00 lw r2,(r1+0) 800c7d8: 34 42 ff ff addi r2,r2,-1 800c7dc: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c7e0: 2b 9d 00 04 lw ra,(sp+4) 800c7e4: 37 9c 00 08 addi sp,sp,8 800c7e8: c3 a0 00 00 ret
080056b4 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80056b4: 37 9c ff bc addi sp,sp,-68 80056b8: 5b 8b 00 34 sw (sp+52),r11 80056bc: 5b 8c 00 30 sw (sp+48),r12 80056c0: 5b 8d 00 2c sw (sp+44),r13 80056c4: 5b 8e 00 28 sw (sp+40),r14 80056c8: 5b 8f 00 24 sw (sp+36),r15 80056cc: 5b 90 00 20 sw (sp+32),r16 80056d0: 5b 91 00 1c sw (sp+28),r17 80056d4: 5b 92 00 18 sw (sp+24),r18 80056d8: 5b 93 00 14 sw (sp+20),r19 80056dc: 5b 94 00 10 sw (sp+16),r20 80056e0: 5b 95 00 0c sw (sp+12),r21 80056e4: 5b 96 00 08 sw (sp+8),r22 80056e8: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
80056ec: 78 01 08 01 mvhi r1,0x801 80056f0: 38 21 39 e8 ori r1,r1,0x39e8 80056f4: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
80056f8: 90 00 08 00 rcsr r1,IE 80056fc: 34 02 ff fe mvi r2,-2 8005700: a0 22 10 00 and r2,r1,r2 8005704: d0 02 00 00 wcsr IE,r2
while ( _Thread_Dispatch_necessary == true ) {
8005708: 78 0e 08 01 mvhi r14,0x801 800570c: 39 ce 39 e8 ori r14,r14,0x39e8 8005710: 41 c2 00 18 lbu r2,(r14+24) 8005714: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
8005718: b8 20 20 00 mv r4,r1
while ( _Thread_Dispatch_necessary == true ) {
800571c: 20 42 00 ff andi r2,r2,0xff 8005720: 3a 10 38 28 ori r16,r16,0x3828
8005724: 44 40 00 40 be r2,r0,8005824 <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
8005728: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
800572c: 34 02 00 01 mvi r2,1 8005730: 5a 02 00 00 sw (r16+0),r2
_Thread_Dispatch_necessary = false;
8005734: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
8005738: 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 )
800573c: 45 8b 00 3a be r12,r11,8005824 <_Thread_Dispatch+0x170>
8005740: 78 0f 08 01 mvhi r15,0x801 8005744: 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;
8005748: 78 15 08 01 mvhi r21,0x801 800574c: 37 92 00 40 addi r18,sp,64 8005750: 39 ef 38 f4 ori r15,r15,0x38f4 8005754: 37 91 00 38 addi r17,sp,56 8005758: 3a 94 38 cc ori r20,r20,0x38cc
*/
#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 )
800575c: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005760: 3a b5 37 c0 ori r21,r21,0x37c0
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005764: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005768: b9 c0 68 00 mv r13,r14 800576c: e0 00 00 29 bi 8005810 <_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 );
8005770: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005774: ba 40 08 00 mv r1,r18 8005778: f8 00 0f 49 calli 800949c <_TOD_Get_uptime>
_Timestamp_Subtract(
800577c: ba 20 18 00 mv r3,r17 8005780: b9 e0 08 00 mv r1,r15 8005784: ba 40 10 00 mv r2,r18 8005788: f8 00 03 a3 calli 8006614 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
800578c: ba 20 10 00 mv r2,r17 8005790: 35 81 00 84 addi r1,r12,132 8005794: f8 00 03 89 calli 80065b8 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8005798: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800579c: 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 );
80057a0: 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;
80057a4: 59 e3 00 00 sw (r15+0),r3 80057a8: 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 );
80057ac: 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;
80057b0: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80057b4: 44 80 00 05 be r4,r0,80057c8 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80057b8: 28 83 00 00 lw r3,(r4+0) 80057bc: 59 83 01 14 sw (r12+276),r3
*_Thread_libc_reent = heir->libc_reent;
80057c0: 29 63 01 14 lw r3,(r11+276) 80057c4: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
80057c8: f8 00 04 9a calli 8006a30 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
80057cc: 35 81 00 c0 addi r1,r12,192 80057d0: 35 62 00 c0 addi r2,r11,192 80057d4: f8 00 05 cf calli 8006f10 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
80057d8: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
80057dc: 90 00 20 00 rcsr r4,IE 80057e0: a0 96 08 00 and r1,r4,r22 80057e4: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80057e8: 41 a2 00 18 lbu r2,(r13+24) 80057ec: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80057f0: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80057f4: 20 42 00 ff andi r2,r2,0xff
80057f8: 44 40 00 0b be r2,r0,8005824 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
80057fc: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
8005800: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Thread_Dispatch_necessary = false;
8005804: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
8005808: 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 )
800580c: 45 6c 00 06 be r11,r12,8005824 <_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 )
8005810: 29 62 00 7c lw r2,(r11+124)
8005814: 5c 53 ff d7 bne r2,r19,8005770 <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005818: 2a a2 00 00 lw r2,(r21+0) 800581c: 59 62 00 78 sw (r11+120),r2 8005820: e3 ff ff d4 bi 8005770 <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
8005824: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
8005828: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
800582c: fb ff f7 a3 calli 80036b8 <_API_extensions_Run_postswitch>
}
8005830: 2b 9d 00 04 lw ra,(sp+4) 8005834: 2b 8b 00 34 lw r11,(sp+52) 8005838: 2b 8c 00 30 lw r12,(sp+48) 800583c: 2b 8d 00 2c lw r13,(sp+44) 8005840: 2b 8e 00 28 lw r14,(sp+40) 8005844: 2b 8f 00 24 lw r15,(sp+36) 8005848: 2b 90 00 20 lw r16,(sp+32) 800584c: 2b 91 00 1c lw r17,(sp+28) 8005850: 2b 92 00 18 lw r18,(sp+24) 8005854: 2b 93 00 14 lw r19,(sp+20) 8005858: 2b 94 00 10 lw r20,(sp+16) 800585c: 2b 95 00 0c lw r21,(sp+12) 8005860: 2b 96 00 08 lw r22,(sp+8) 8005864: 37 9c 00 44 addi sp,sp,68 8005868: c3 a0 00 00 ret
080058a0 <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
80058a0: 37 9c ff f0 addi sp,sp,-16 80058a4: 5b 8b 00 10 sw (sp+16),r11 80058a8: 5b 8c 00 0c sw (sp+12),r12 80058ac: 5b 8d 00 08 sw (sp+8),r13 80058b0: 5b 9d 00 04 sw (sp+4),ra 80058b4: b8 20 58 00 mv r11,r1 80058b8: 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 ) ) {
80058bc: 44 20 00 28 be r1,r0,800595c <_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);
80058c0: 34 02 00 18 mvi r2,24 80058c4: f8 00 2d 95 calli 8010f18 <__lshrsi3> 80058c8: 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 )
80058cc: 35 a1 ff ff addi r1,r13,-1 80058d0: 34 02 00 02 mvi r2,2
80058d4: 50 41 00 0a bgeu r2,r1,80058fc <_Thread_Get+0x5c>
goto done;
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
80058d8: 34 01 00 01 mvi r1,1 80058dc: 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;
80058e0: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
80058e4: 2b 9d 00 04 lw ra,(sp+4) 80058e8: 2b 8b 00 10 lw r11,(sp+16) 80058ec: 2b 8c 00 0c lw r12,(sp+12) 80058f0: 2b 8d 00 08 lw r13,(sp+8) 80058f4: 37 9c 00 10 addi sp,sp,16 80058f8: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
80058fc: b9 60 08 00 mv r1,r11 8005900: 34 02 00 1b mvi r2,27 8005904: f8 00 2d 85 calli 8010f18 <__lshrsi3> 8005908: 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 :) */
800590c: 34 01 00 01 mvi r1,1
8005910: 5c 81 00 22 bne r4,r1,8005998 <_Thread_Get+0xf8>
*location = OBJECTS_ERROR;
goto done;
}
api_information = _Objects_Information_table[ the_api ];
8005914: 78 03 08 01 mvhi r3,0x801 8005918: b5 ad 10 00 add r2,r13,r13 800591c: 38 63 37 c4 ori r3,r3,0x37c4 8005920: b4 42 10 00 add r2,r2,r2 8005924: b4 62 10 00 add r2,r3,r2 8005928: 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 ) {
800592c: 44 20 00 23 be r1,r0,80059b8 <_Thread_Get+0x118> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
#endif
information = api_information[ the_class ];
8005930: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
8005934: 44 20 00 21 be r1,r0,80059b8 <_Thread_Get+0x118>
*location = OBJECTS_ERROR;
goto done;
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
8005938: b9 60 10 00 mv r2,r11 800593c: b9 80 18 00 mv r3,r12 8005940: fb ff fc 4a calli 8004a68 <_Objects_Get>
done:
return tp;
}
8005944: 2b 9d 00 04 lw ra,(sp+4) 8005948: 2b 8b 00 10 lw r11,(sp+16) 800594c: 2b 8c 00 0c lw r12,(sp+12) 8005950: 2b 8d 00 08 lw r13,(sp+8) 8005954: 37 9c 00 10 addi sp,sp,16 8005958: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800595c: 78 01 08 01 mvhi r1,0x801 8005960: 38 21 38 28 ori r1,r1,0x3828 8005964: 28 22 00 00 lw r2,(r1+0) 8005968: 34 42 00 01 addi r2,r2,1 800596c: 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;
8005970: 78 01 08 01 mvhi r1,0x801 8005974: 38 21 39 e8 ori r1,r1,0x39e8 8005978: 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;
800597c: 59 80 00 00 sw (r12+0),r0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
8005980: 2b 9d 00 04 lw ra,(sp+4) 8005984: 2b 8b 00 10 lw r11,(sp+16) 8005988: 2b 8c 00 0c lw r12,(sp+12) 800598c: 2b 8d 00 08 lw r13,(sp+8) 8005990: 37 9c 00 10 addi sp,sp,16 8005994: 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;
8005998: 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;
800599c: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
80059a0: 2b 9d 00 04 lw ra,(sp+4) 80059a4: 2b 8b 00 10 lw r11,(sp+16) 80059a8: 2b 8c 00 0c lw r12,(sp+12) 80059ac: 2b 8d 00 08 lw r13,(sp+8) 80059b0: 37 9c 00 10 addi sp,sp,16 80059b4: c3 a0 00 00 ret
}
#endif
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
80059b8: 59 84 00 00 sw (r12+0),r4
goto done;
80059bc: e3 ff ff e2 bi 8005944 <_Thread_Get+0xa4>
0800b958 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b958: 37 9c ff f4 addi sp,sp,-12 800b95c: 5b 8b 00 0c sw (sp+12),r11 800b960: 5b 8c 00 08 sw (sp+8),r12 800b964: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b968: 78 01 08 01 mvhi r1,0x801 800b96c: 38 21 39 e8 ori r1,r1,0x39e8 800b970: 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;
800b974: 29 61 00 ac lw r1,(r11+172)
_ISR_Set_level(level);
800b978: 64 21 00 00 cmpei r1,r1,0 800b97c: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b980: 78 02 08 01 mvhi r2,0x801 800b984: 38 42 36 40 ori r2,r2,0x3640 800b988: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800b98c: 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 );
800b990: 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;
800b994: 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 );
800b998: fb ff eb 7a calli 8006780 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b99c: fb ff e7 b4 calli 800586c <_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) */ {
800b9a0: 45 80 00 09 be r12,r0,800b9c4 <_Thread_Handler+0x6c>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b9a4: 29 61 00 94 lw r1,(r11+148)
800b9a8: 44 20 00 0a be r1,r0,800b9d0 <_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 );
800b9ac: b9 60 08 00 mv r1,r11 800b9b0: fb ff eb 8c calli 80067e0 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b9b4: 34 01 00 00 mvi r1,0 800b9b8: 34 02 00 01 mvi r2,1 800b9bc: 34 03 00 05 mvi r3,5 800b9c0: fb ff e2 7a calli 80043a8 <_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 ();
800b9c4: fb ff d1 8f calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b9c8: 29 61 00 94 lw r1,(r11+148)
800b9cc: 5c 20 ff f8 bne r1,r0,800b9ac <_Thread_Handler+0x54> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b9d0: 29 62 00 90 lw r2,(r11+144) 800b9d4: 29 61 00 9c lw r1,(r11+156) 800b9d8: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b9dc: 59 61 00 28 sw (r11+40),r1 800b9e0: e3 ff ff f3 bi 800b9ac <_Thread_Handler+0x54>
080059c0 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80059c0: 37 9c ff e0 addi sp,sp,-32 80059c4: 5b 8b 00 20 sw (sp+32),r11 80059c8: 5b 8c 00 1c sw (sp+28),r12 80059cc: 5b 8d 00 18 sw (sp+24),r13 80059d0: 5b 8e 00 14 sw (sp+20),r14 80059d4: 5b 8f 00 10 sw (sp+16),r15 80059d8: 5b 90 00 0c sw (sp+12),r16 80059dc: 5b 91 00 08 sw (sp+8),r17 80059e0: 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;
80059e4: 58 40 01 18 sw (r2+280),r0 80059e8: 58 40 01 1c sw (r2+284),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
80059ec: 58 40 01 14 sw (r2+276),r0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80059f0: b8 40 58 00 mv r11,r2 80059f4: b8 20 88 00 mv r17,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 );
80059f8: b8 40 08 00 mv r1,r2 80059fc: 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
)
{
8005a00: b8 80 60 00 mv r12,r4 8005a04: b8 c0 70 00 mv r14,r6 8005a08: b9 00 80 00 mv r16,r8 8005a0c: 20 ef 00 ff andi r15,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 );
8005a10: f8 00 02 73 calli 80063dc <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
8005a14: f5 81 60 00 cmpgu r12,r12,r1 8005a18: 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 );
8005a1c: b8 20 18 00 mv r3,r1
if ( !actual_stack_size || actual_stack_size < stack_size )
8005a20: b9 82 60 00 or r12,r12,r2
return false; /* stack allocation failed */
8005a24: 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 )
8005a28: 5d 80 00 45 bne r12,r0,8005b3c <_Thread_Initialize+0x17c>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
8005a2c: 78 0d 08 01 mvhi r13,0x801
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8005a30: 29 61 00 bc lw r1,(r11+188) 8005a34: 39 ad 38 d8 ori r13,r13,0x38d8 8005a38: 29 a2 00 00 lw r2,(r13+0) 8005a3c: 59 61 00 b8 sw (r11+184),r1
the_stack->size = size;
8005a40: 59 63 00 b4 sw (r11+180),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005a44: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
8005a48: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
8005a4c: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
8005a50: 59 60 00 6c sw (r11+108),r0
8005a54: 5c 4c 00 45 bne r2,r12,8005b68 <_Thread_Initialize+0x1a8>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005a58: 59 60 01 20 sw (r11+288),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;
8005a5c: 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;
8005a60: 2b 81 00 24 lw r1,(sp+36)
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
8005a64: 78 03 08 01 mvhi r3,0x801 8005a68: 38 63 38 ac ori r3,r3,0x38ac 8005a6c: 59 61 00 a8 sw (r11+168),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005a70: 2b 81 00 28 lw r1,(sp+40)
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
8005a74: 28 64 00 14 lw r4,(r3+20)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
8005a78: 31 6f 00 a0 sb (r11+160),r15
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005a7c: 59 61 00 ac sw (r11+172),r1
the_thread->current_state = STATES_DORMANT;
8005a80: 34 01 00 01 mvi r1,1 8005a84: 59 61 00 10 sw (r11+16),r1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
8005a88: 59 70 00 a4 sw (r11+164),r16
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
8005a8c: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
8005a90: 59 60 00 1c sw (r11+28),r0
the_thread->real_priority = priority;
8005a94: 59 6e 00 18 sw (r11+24),r14
the_thread->Start.initial_priority = priority;
8005a98: 59 6e 00 b0 sw (r11+176),r14 8005a9c: b8 60 08 00 mv r1,r3 8005aa0: b9 60 10 00 mv r2,r11 8005aa4: d8 80 00 00 call r4 8005aa8: b8 20 68 00 mv r13,r1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
8005aac: 44 20 00 12 be r1,r0,8005af4 <_Thread_Initialize+0x134>
goto failed;
_Thread_Set_priority( the_thread, priority );
8005ab0: b9 60 08 00 mv r1,r11 8005ab4: b9 c0 10 00 mv r2,r14 8005ab8: f8 00 01 fb calli 80062a4 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8005abc: 2d 62 00 0a lhu r2,(r11+10)
_Thread_Stack_Free( the_thread );
return false;
}
8005ac0: 2a 21 00 1c lw r1,(r17+28)
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
8005ac4: 59 60 00 84 sw (r11+132),r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005ac8: b4 42 10 00 add r2,r2,r2 8005acc: b4 42 10 00 add r2,r2,r2 8005ad0: b4 22 10 00 add r2,r1,r2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005ad4: 2b 81 00 2c lw r1,(sp+44) 8005ad8: 59 60 00 88 sw (r11+136),r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005adc: 58 4b 00 00 sw (r2+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005ae0: 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 );
8005ae4: b9 60 08 00 mv r1,r11 8005ae8: f8 00 03 72 calli 80068b0 <_User_extensions_Thread_create>
if ( extension_status )
return true;
8005aec: 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 )
8005af0: 5c 20 00 13 bne r1,r0,8005b3c <_Thread_Initialize+0x17c>
return true;
failed:
if ( the_thread->libc_reent )
8005af4: 29 61 01 14 lw r1,(r11+276)
8005af8: 44 20 00 02 be r1,r0,8005b00 <_Thread_Initialize+0x140>
_Workspace_Free( the_thread->libc_reent );
8005afc: f8 00 04 ed calli 8006eb0 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
8005b00: 29 61 01 18 lw r1,(r11+280)
8005b04: 44 20 00 02 be r1,r0,8005b0c <_Thread_Initialize+0x14c>
_Workspace_Free( the_thread->API_Extensions[i] );
8005b08: f8 00 04 ea calli 8006eb0 <_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] )
8005b0c: 29 61 01 1c lw r1,(r11+284)
8005b10: 44 20 00 02 be r1,r0,8005b18 <_Thread_Initialize+0x158> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
8005b14: f8 00 04 e7 calli 8006eb0 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
8005b18: 45 80 00 03 be r12,r0,8005b24 <_Thread_Initialize+0x164>
(void) _Workspace_Free( extensions_area );
8005b1c: b9 80 08 00 mv r1,r12 8005b20: f8 00 04 e4 calli 8006eb0 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
if ( sched )
8005b24: 45 a0 00 03 be r13,r0,8005b30 <_Thread_Initialize+0x170>
(void) _Workspace_Free( sched );
8005b28: b9 a0 08 00 mv r1,r13 8005b2c: f8 00 04 e1 calli 8006eb0 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
8005b30: b9 60 08 00 mv r1,r11 8005b34: f8 00 02 4a calli 800645c <_Thread_Stack_Free>
return false;
8005b38: 34 05 00 00 mvi r5,0
}
8005b3c: b8 a0 08 00 mv r1,r5 8005b40: 2b 9d 00 04 lw ra,(sp+4) 8005b44: 2b 8b 00 20 lw r11,(sp+32) 8005b48: 2b 8c 00 1c lw r12,(sp+28) 8005b4c: 2b 8d 00 18 lw r13,(sp+24) 8005b50: 2b 8e 00 14 lw r14,(sp+20) 8005b54: 2b 8f 00 10 lw r15,(sp+16) 8005b58: 2b 90 00 0c lw r16,(sp+12) 8005b5c: 2b 91 00 08 lw r17,(sp+8) 8005b60: 37 9c 00 20 addi sp,sp,32 8005b64: c3 a0 00 00 ret
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005b68: 34 42 00 01 addi r2,r2,1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
8005b6c: b4 42 10 00 add r2,r2,r2 8005b70: b4 42 10 00 add r2,r2,r2
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005b74: b8 40 08 00 mv r1,r2 8005b78: f8 00 04 c3 calli 8006e84 <_Workspace_Allocate> 8005b7c: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8005b80: 44 20 00 0d be r1,r0,8005bb4 <_Thread_Initialize+0x1f4>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005b84: 29 a5 00 00 lw r5,(r13+0) 8005b88: 59 61 01 20 sw (r11+288),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++ )
8005b8c: 34 03 00 00 mvi r3,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005b90: 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;
8005b94: b4 63 18 00 add r3,r3,r3 8005b98: b4 63 18 00 add r3,r3,r3 8005b9c: 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++ )
8005ba0: 34 84 00 01 addi r4,r4,1
the_thread->extensions[i] = NULL;
8005ba4: 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++ )
8005ba8: b8 80 18 00 mv r3,r4
8005bac: 50 a4 ff fa bgeu r5,r4,8005b94 <_Thread_Initialize+0x1d4>
8005bb0: e3 ff ff ac bi 8005a60 <_Thread_Initialize+0xa0>
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
8005bb4: 34 0d 00 00 mvi r13,0 8005bb8: e3 ff ff cf bi 8005af4 <_Thread_Initialize+0x134>
0800a904 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
800a904: 37 9c ff f8 addi sp,sp,-8 800a908: 5b 8b 00 08 sw (sp+8),r11 800a90c: 5b 9d 00 04 sw (sp+4),ra 800a910: b8 20 10 00 mv r2,r1
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a914: 90 00 58 00 rcsr r11,IE 800a918: 34 01 ff fe mvi r1,-2 800a91c: a1 61 08 00 and r1,r11,r1 800a920: d0 01 00 00 wcsr IE,r1
current_state = the_thread->current_state;
800a924: 28 41 00 10 lw r1,(r2+16)
if ( current_state & STATES_SUSPENDED ) {
800a928: 20 23 00 02 andi r3,r1,0x2
800a92c: 44 60 00 05 be r3,r0,800a940 <_Thread_Resume+0x3c> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a930: 34 03 ff fd mvi r3,-3 800a934: a0 23 08 00 and r1,r1,r3
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
800a938: 58 41 00 10 sw (r2+16),r1
if ( _States_Is_ready( current_state ) ) {
800a93c: 44 20 00 06 be r1,r0,800a954 <_Thread_Resume+0x50>
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
800a940: d0 0b 00 00 wcsr IE,r11
}
800a944: 2b 9d 00 04 lw ra,(sp+4) 800a948: 2b 8b 00 08 lw r11,(sp+8) 800a94c: 37 9c 00 08 addi sp,sp,8 800a950: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
800a954: 78 01 08 01 mvhi r1,0x801 800a958: 38 21 89 7c ori r1,r1,0x897c 800a95c: 28 23 00 10 lw r3,(r1+16) 800a960: d8 60 00 00 call r3
if ( _States_Is_ready( current_state ) ) {
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
800a964: d0 0b 00 00 wcsr IE,r11
}
800a968: 2b 9d 00 04 lw ra,(sp+4) 800a96c: 2b 8b 00 08 lw r11,(sp+8) 800a970: 37 9c 00 08 addi sp,sp,8 800a974: c3 a0 00 00 ret
08005f10 <_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
)
{
8005f10: 37 9c ff f4 addi sp,sp,-12 8005f14: 5b 8b 00 0c sw (sp+12),r11 8005f18: 5b 8c 00 08 sw (sp+8),r12 8005f1c: 5b 8d 00 04 sw (sp+4),r13
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8005f20: 28 45 00 14 lw r5,(r2+20)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8005f24: 34 47 00 3c addi r7,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8005f28: 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);
8005f2c: 00 a4 00 01 srui r4,r5,1 8005f30: 78 0c 08 01 mvhi r12,0x801 8005f34: 00 84 00 01 srui r4,r4,1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8005f38: 58 47 00 38 sw (r2+56),r7 8005f3c: 00 84 00 01 srui r4,r4,1
head->previous = NULL; tail->previous = head;
8005f40: 58 46 00 40 sw (r2+64),r6 8005f44: 00 84 00 01 srui r4,r4,1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8005f48: 58 40 00 3c sw (r2+60),r0 8005f4c: 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 );
8005f50: 20 a8 00 20 andi r8,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005f54: 00 84 00 01 srui r4,r4,1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state;
8005f58: 28 27 00 38 lw r7,(r1+56) 8005f5c: b4 84 30 00 add r6,r4,r4 8005f60: 39 8c 30 c0 ori r12,r12,0x30c0
if ( _Thread_queue_Is_reverse_search( priority ) )
8005f64: 5d 00 00 18 bne r8,r0,8005fc4 <_Thread_queue_Enqueue_priority+0xb4>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8005f68: b4 c4 20 00 add r4,r6,r4 8005f6c: b4 84 20 00 add r4,r4,r4 8005f70: b4 84 20 00 add r4,r4,r4 8005f74: 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 );
8005f78: 34 0d ff fe mvi r13,-2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
8005f7c: 35 8b 00 04 addi r11,r12,4 8005f80: 90 00 40 00 rcsr r8,IE 8005f84: a1 0d 50 00 and r10,r8,r13 8005f88: d0 0a 00 00 wcsr IE,r10
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005f8c: 29 84 00 00 lw r4,(r12+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005f90: 5c 8b 00 04 bne r4,r11,8005fa0 <_Thread_queue_Enqueue_priority+0x90>
8005f94: e0 00 00 24 bi 8006024 <_Thread_queue_Enqueue_priority+0x114>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8005f98: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005f9c: 44 8b 00 23 be r4,r11,8006028 <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
8005fa0: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
8005fa4: 50 c5 00 21 bgeu r6,r5,8006028 <_Thread_queue_Enqueue_priority+0x118>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8005fa8: d0 08 00 00 wcsr IE,r8 8005fac: 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);
8005fb0: 28 89 00 10 lw r9,(r4+16) 8005fb4: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005fb8: 5d 20 ff f8 bne r9,r0,8005f98 <_Thread_queue_Enqueue_priority+0x88><== ALWAYS TAKEN
_ISR_Enable( level );
8005fbc: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
8005fc0: e3 ff ff f0 bi 8005f80 <_Thread_queue_Enqueue_priority+0x70><== NOT EXECUTED
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005fc4: b4 c4 20 00 add r4,r6,r4 8005fc8: b4 84 20 00 add r4,r4,r4 8005fcc: b4 84 20 00 add r4,r4,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8005fd0: 34 0d ff fe mvi r13,-2
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005fd4: b4 24 50 00 add r10,r1,r4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005fd8: 41 86 00 00 lbu r6,(r12+0) 8005fdc: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8005fe0: 90 00 40 00 rcsr r8,IE 8005fe4: a1 0d 58 00 and r11,r8,r13 8005fe8: d0 0b 00 00 wcsr IE,r11
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005fec: 29 44 00 08 lw r4,(r10+8)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005ff0: 5c 8a 00 04 bne r4,r10,8006000 <_Thread_queue_Enqueue_priority+0xf0>
8005ff4: e0 00 00 18 bi 8006054 <_Thread_queue_Enqueue_priority+0x144>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8005ff8: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005ffc: 44 8a 00 16 be r4,r10,8006054 <_Thread_queue_Enqueue_priority+0x144>
search_priority = search_thread->current_priority;
8006000: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
8006004: 50 a6 00 14 bgeu r5,r6,8006054 <_Thread_queue_Enqueue_priority+0x144>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8006008: d0 08 00 00 wcsr IE,r8 800600c: d0 0b 00 00 wcsr IE,r11 8006010: 28 89 00 10 lw r9,(r4+16) 8006014: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006018: 5d 20 ff f8 bne r9,r0,8005ff8 <_Thread_queue_Enqueue_priority+0xe8><== ALWAYS TAKEN
_ISR_Enable( level );
800601c: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8006020: e3 ff ff ee bi 8005fd8 <_Thread_queue_Enqueue_priority+0xc8><== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8006024: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8006028: 28 27 00 30 lw r7,(r1+48) 800602c: 34 0a 00 01 mvi r10,1 8006030: b9 00 48 00 mv r9,r8
8006034: 44 ea 00 1b be r7,r10,80060a0 <_Thread_queue_Enqueue_priority+0x190> * 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;
8006038: 58 69 00 00 sw (r3+0),r9
return the_thread_queue->sync_state; }
800603c: b8 e0 08 00 mv r1,r7 8006040: 2b 8b 00 0c lw r11,(sp+12) 8006044: 2b 8c 00 08 lw r12,(sp+8) 8006048: 2b 8d 00 04 lw r13,(sp+4) 800604c: 37 9c 00 0c addi sp,sp,12 8006050: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8006054: 28 27 00 30 lw r7,(r1+48) 8006058: 34 0a 00 01 mvi r10,1 800605c: b9 00 48 00 mv r9,r8
8006060: 5c ea ff f6 bne r7,r10,8006038 <_Thread_queue_Enqueue_priority+0x128>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006064: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8006068: 44 a6 00 1d be r5,r6,80060dc <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
800606c: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8006070: 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;
8006074: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
8006078: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
800607c: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
8006080: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8006084: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006088: b8 e0 08 00 mv r1,r7 800608c: 2b 8b 00 0c lw r11,(sp+12) 8006090: 2b 8c 00 08 lw r12,(sp+8) 8006094: 2b 8d 00 04 lw r13,(sp+4) 8006098: 37 9c 00 0c addi sp,sp,12 800609c: 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;
80060a0: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
80060a4: 44 a6 00 0e be r5,r6,80060dc <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
80060a8: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80060ac: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
80060b0: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
80060b4: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
80060b8: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
80060bc: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
80060c0: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
80060c4: b8 e0 08 00 mv r1,r7 80060c8: 2b 8b 00 0c lw r11,(sp+12) 80060cc: 2b 8c 00 08 lw r12,(sp+8) 80060d0: 2b 8d 00 04 lw r13,(sp+4) 80060d4: 37 9c 00 0c addi sp,sp,12 80060d8: c3 a0 00 00 ret
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
80060dc: 28 83 00 40 lw r3,(r4+64)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
80060e0: 34 85 00 3c addi r5,r4,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80060e4: 58 45 00 00 sw (r2+0),r5
the_node->previous = previous_node;
80060e8: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
80060ec: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
80060f0: 58 82 00 40 sw (r4+64),r2
the_thread->Wait.queue = the_thread_queue;
80060f4: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
80060f8: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
80060fc: 34 07 00 01 mvi r7,1 8006100: e3 ff ff cf bi 800603c <_Thread_queue_Enqueue_priority+0x12c>
08009ee0 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009ee0: 37 9c ff fc addi sp,sp,-4 8009ee4: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
8009ee8: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009eec: 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 &&
8009ef0: 28 62 00 30 lw r2,(r3+48)
8009ef4: 44 40 00 05 be r2,r0,8009f08 <_Thread_queue_Process_timeout+0x28>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8009ef8: 78 01 08 01 mvhi r1,0x801 8009efc: 38 21 39 e8 ori r1,r1,0x39e8 8009f00: 28 21 00 0c lw r1,(r1+12)
8009f04: 44 81 00 09 be r4,r1,8009f28 <_Thread_queue_Process_timeout+0x48><== ALWAYS TAKEN
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;
8009f08: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009f0c: b8 60 08 00 mv r1,r3 8009f10: 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;
8009f14: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009f18: fb ff ff 8f calli 8009d54 <_Thread_queue_Extract>
} }
8009f1c: 2b 9d 00 04 lw ra,(sp+4) 8009f20: 37 9c 00 04 addi sp,sp,4 8009f24: 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 ) {
8009f28: 34 01 00 03 mvi r1,3
8009f2c: 44 41 ff fc be r2,r1,8009f1c <_Thread_queue_Process_timeout+0x3c><== NEVER TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009f30: 28 61 00 3c lw r1,(r3+60) 8009f34: 58 81 00 34 sw (r4+52),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
8009f38: 34 01 00 02 mvi r1,2 8009f3c: 58 61 00 30 sw (r3+48),r1 8009f40: e3 ff ff f7 bi 8009f1c <_Thread_queue_Process_timeout+0x3c>
080061b0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
80061b0: 37 9c ff ec addi sp,sp,-20 80061b4: 5b 8b 00 10 sw (sp+16),r11 80061b8: 5b 8c 00 0c sw (sp+12),r12 80061bc: 5b 8d 00 08 sw (sp+8),r13 80061c0: 5b 9d 00 04 sw (sp+4),ra 80061c4: b8 20 58 00 mv r11,r1 80061c8: 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 )
80061cc: 44 20 00 04 be r1,r0,80061dc <_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 ) {
80061d0: 28 22 00 34 lw r2,(r1+52) 80061d4: 34 01 00 01 mvi r1,1
80061d8: 44 41 00 07 be r2,r1,80061f4 <_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 );
}
}
80061dc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80061e0: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 80061e4: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 80061e8: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 80061ec: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 80061f0: 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 );
80061f4: 90 00 68 00 rcsr r13,IE 80061f8: 34 01 ff fe mvi r1,-2 80061fc: a1 a1 08 00 and r1,r13,r1 8006200: d0 01 00 00 wcsr IE,r1 8006204: 78 03 08 01 mvhi r3,0x801 8006208: 38 63 23 68 ori r3,r3,0x2368 800620c: 29 82 00 10 lw r2,(r12+16) 8006210: 28 61 00 00 lw r1,(r3+0) 8006214: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8006218: 5c 20 00 08 bne r1,r0,8006238 <_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 );
800621c: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8006220: 2b 9d 00 04 lw ra,(sp+4) 8006224: 2b 8b 00 10 lw r11,(sp+16) 8006228: 2b 8c 00 0c lw r12,(sp+12) 800622c: 2b 8d 00 08 lw r13,(sp+8) 8006230: 37 9c 00 14 addi sp,sp,20 8006234: 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;
8006238: 34 01 00 01 mvi r1,1 800623c: 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 );
8006240: b9 80 10 00 mv r2,r12 8006244: b9 60 08 00 mv r1,r11 8006248: 34 03 00 01 mvi r3,1 800624c: f8 00 0e d0 calli 8009d8c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8006250: b9 60 08 00 mv r1,r11 8006254: b9 80 10 00 mv r2,r12 8006258: 37 83 00 14 addi r3,sp,20 800625c: fb ff ff 2d calli 8005f10 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8006260: d0 0d 00 00 wcsr IE,r13 8006264: e3 ff ff ef bi 8006220 <_Thread_queue_Requeue+0x70>
08006268 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8006268: 37 9c ff f8 addi sp,sp,-8 800626c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8006270: 37 82 00 08 addi r2,sp,8 8006274: fb ff fd 8b calli 80058a0 <_Thread_Get>
switch ( location ) {
8006278: 2b 82 00 08 lw r2,(sp+8)
800627c: 5c 40 00 07 bne r2,r0,8006298 <_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 );
8006280: f8 00 0f 18 calli 8009ee0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8006284: 78 01 08 01 mvhi r1,0x801 8006288: 38 21 38 28 ori r1,r1,0x3828 800628c: 28 22 00 00 lw r2,(r1+0) 8006290: 34 42 ff ff addi r2,r2,-1 8006294: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8006298: 2b 9d 00 04 lw ra,(sp+4) 800629c: 37 9c 00 08 addi sp,sp,8 80062a0: c3 a0 00 00 ret
080144a8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
80144a8: 37 9c ff a4 addi sp,sp,-92 80144ac: 5b 8b 00 44 sw (sp+68),r11 80144b0: 5b 8c 00 40 sw (sp+64),r12 80144b4: 5b 8d 00 3c sw (sp+60),r13 80144b8: 5b 8e 00 38 sw (sp+56),r14 80144bc: 5b 8f 00 34 sw (sp+52),r15 80144c0: 5b 90 00 30 sw (sp+48),r16 80144c4: 5b 91 00 2c sw (sp+44),r17 80144c8: 5b 92 00 28 sw (sp+40),r18 80144cc: 5b 93 00 24 sw (sp+36),r19 80144d0: 5b 94 00 20 sw (sp+32),r20 80144d4: 5b 95 00 1c sw (sp+28),r21 80144d8: 5b 96 00 18 sw (sp+24),r22 80144dc: 5b 97 00 14 sw (sp+20),r23 80144e0: 5b 98 00 10 sw (sp+16),r24 80144e4: 5b 99 00 0c sw (sp+12),r25 80144e8: 5b 9b 00 08 sw (sp+8),fp 80144ec: 5b 9d 00 04 sw (sp+4),ra 80144f0: 78 14 08 03 mvhi r20,0x803
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80144f4: 37 96 00 54 addi r22,sp,84 80144f8: 37 95 00 58 addi r21,sp,88 80144fc: 37 8e 00 48 addi r14,sp,72 8014500: 37 92 00 4c addi r18,sp,76 8014504: 78 13 08 03 mvhi r19,0x803 8014508: 78 17 08 03 mvhi r23,0x803 801450c: b8 20 58 00 mv r11,r1 8014510: 5b 95 00 54 sw (sp+84),r21
head->previous = NULL;
8014514: 5b 80 00 58 sw (sp+88),r0
tail->previous = head;
8014518: 5b 96 00 5c sw (sp+92),r22
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
801451c: 5b 92 00 48 sw (sp+72),r18
head->previous = NULL;
8014520: 5b 80 00 4c sw (sp+76),r0
tail->previous = head;
8014524: 5b 8e 00 50 sw (sp+80),r14 8014528: 3a 94 ed 68 ori r20,r20,0xed68 801452c: 34 30 00 30 addi r16,r1,48 8014530: 3a 73 ec e0 ori r19,r19,0xece0 8014534: 34 2f 00 68 addi r15,r1,104 8014538: 3a f7 ec 38 ori r23,r23,0xec38 801453c: 34 3b 00 08 addi fp,r1,8 8014540: 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 ) {
8014544: 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 );
8014548: 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;
801454c: 34 18 00 01 mvi r24,1
Chain_Control *tmp; /* * 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;
8014550: 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;
8014554: 2a 82 00 00 lw r2,(r20+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014558: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801455c: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014560: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014564: c8 43 10 00 sub r2,r2,r3 8014568: b9 c0 18 00 mv r3,r14 801456c: f8 00 15 22 calli 80199f4 <_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;
8014570: 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();
8014574: 2a 6c 00 00 lw r12,(r19+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 ) {
8014578: 50 8c 00 31 bgeu r4,r12,801463c <_Timer_server_Body+0x194>
/*
* 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 );
801457c: b9 e0 08 00 mv r1,r15 8014580: c9 84 10 00 sub r2,r12,r4 8014584: b9 c0 18 00 mv r3,r14 8014588: f8 00 15 1b calli 80199f4 <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
801458c: 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 ) {
8014590: 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 );
8014594: 29 61 00 78 lw r1,(r11+120) 8014598: f8 00 03 3a calli 8015280 <_Chain_Get> 801459c: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80145a0: 44 20 00 0b be r1,r0,80145cc <_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 ) {
80145a4: 28 24 00 38 lw r4,(r1+56) <== NOT EXECUTED 80145a8: 44 8c 00 2b be r4,r12,8014654 <_Timer_server_Body+0x1ac> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80145ac: 5c 8d ff fa bne r4,r13,8014594 <_Timer_server_Body+0xec> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80145b0: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80145b4: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 80145b8: f8 00 15 35 calli 8019a8c <_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 );
80145bc: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80145c0: f8 00 03 30 calli 8015280 <_Chain_Get> <== NOT EXECUTED 80145c4: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
if ( timer == NULL ) {
80145c8: 5c 20 ff f7 bne r1,r0,80145a4 <_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 );
80145cc: 90 00 10 00 rcsr r2,IE 80145d0: a0 51 18 00 and r3,r2,r17 80145d4: d0 03 00 00 wcsr IE,r3
tmp = ts->insert_chain;
if ( _Chain_Is_empty( insert_chain ) ) {
80145d8: 2b 84 00 54 lw r4,(sp+84)
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
tmp = ts->insert_chain;
80145dc: 29 63 00 78 lw r3,(r11+120)
if ( _Chain_Is_empty( insert_chain ) ) {
80145e0: 34 03 00 01 mvi r3,1
80145e4: 44 95 00 20 be r4,r21,8014664 <_Timer_server_Body+0x1bc> <== ALWAYS TAKEN
ts->insert_chain = NULL;
do_loop = false;
}
_ISR_Enable( level );
80145e8: d0 02 00 00 wcsr IE,r2
* 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;
while ( do_loop ) {
80145ec: 5c 60 ff da bne r3,r0,8014554 <_Timer_server_Body+0xac> <== NEVER TAKEN
_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 ) ) {
80145f0: 2b 82 00 48 lw r2,(sp+72)
80145f4: 5c 52 00 0b bne r2,r18,8014620 <_Timer_server_Body+0x178>
80145f8: e0 00 00 1e bi 8014670 <_Timer_server_Body+0x1c8>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
80145fc: 28 43 00 00 lw r3,(r2+0)
head->next = new_first;
new_first->previous = head;
8014600: 58 6e 00 04 sw (r3+4),r14
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
8014604: 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;
8014608: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
801460c: 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 );
8014610: 28 43 00 1c lw r3,(r2+28) 8014614: 28 41 00 20 lw r1,(r2+32) 8014618: 28 42 00 24 lw r2,(r2+36) 801461c: 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 );
8014620: 90 00 20 00 rcsr r4,IE 8014624: a0 91 10 00 and r2,r4,r17 8014628: d0 02 00 00 wcsr IE,r2
initialized = false;
}
#endif
return status;
}
801462c: 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))
8014630: 5c 52 ff f3 bne r2,r18,80145fc <_Timer_server_Body+0x154>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8014634: d0 04 00 00 wcsr IE,r4 8014638: e3 ff ff c6 bi 8014550 <_Timer_server_Body+0xa8>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
801463c: 51 84 ff d4 bgeu r12,r4,801458c <_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 );
8014640: b9 e0 08 00 mv r1,r15 8014644: 34 02 00 01 mvi r2,1 8014648: c8 8c 18 00 sub r3,r4,r12 801464c: f8 00 14 ac calli 80198fc <_Watchdog_Adjust> 8014650: e3 ff ff cf bi 801458c <_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 );
8014654: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 8014658: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 801465c: f8 00 15 0c calli 8019a8c <_Watchdog_Insert> <== NOT EXECUTED 8014660: e3 ff ff cd bi 8014594 <_Timer_server_Body+0xec> <== NOT EXECUTED
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
tmp = ts->insert_chain;
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
8014664: 59 60 00 78 sw (r11+120),r0
do_loop = false;
8014668: 34 03 00 00 mvi r3,0 801466c: e3 ff ff df bi 80145e8 <_Timer_server_Body+0x140>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014670: 31 60 00 7c sb (r11+124),r0 8014674: 2a e1 00 00 lw r1,(r23+0) 8014678: 34 21 00 01 addi r1,r1,1 801467c: 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 );
8014680: 29 61 00 00 lw r1,(r11+0) 8014684: 34 02 00 08 mvi r2,8 8014688: f8 00 12 5d calli 8018ffc <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
801468c: b9 60 08 00 mv r1,r11 8014690: fb ff ff 44 calli 80143a0 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014694: b9 60 08 00 mv r1,r11 8014698: fb ff ff 63 calli 8014424 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
801469c: f8 00 0f 6f calli 8018458 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80146a0: 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;
80146a4: 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 );
80146a8: f8 00 15 64 calli 8019c38 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80146ac: bb 20 08 00 mv r1,r25 80146b0: f8 00 15 62 calli 8019c38 <_Watchdog_Remove> 80146b4: e3 ff ff a7 bi 8014550 <_Timer_server_Body+0xa8>
080146b8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80146b8: 37 9c ff f8 addi sp,sp,-8 80146bc: 5b 8b 00 08 sw (sp+8),r11 80146c0: 5b 9d 00 04 sw (sp+4),ra 80146c4: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80146c8: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80146cc: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
80146d0: 44 20 00 07 be r1,r0,80146ec <_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 );
80146d4: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80146d8: f8 00 02 d4 calli 8015228 <_Chain_Append> <== NOT EXECUTED
} }
80146dc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80146e0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80146e4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80146e8: c3 a0 00 00 ret <== NOT EXECUTED
80146ec: 78 01 08 03 mvhi r1,0x803 80146f0: 38 21 ec 38 ori r1,r1,0xec38 80146f4: 28 22 00 00 lw r2,(r1+0) 80146f8: 34 42 00 01 addi r2,r2,1 80146fc: 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 ) {
8014700: 28 61 00 38 lw r1,(r3+56) 8014704: 34 02 00 01 mvi r2,1
8014708: 44 22 00 28 be r1,r2,80147a8 <_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 ) {
801470c: 34 02 00 03 mvi r2,3
8014710: 44 22 00 06 be r1,r2,8014728 <_Timer_server_Schedule_operation_method+0x70>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8014714: f8 00 0f 51 calli 8018458 <_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 );
}
}
8014718: 2b 9d 00 04 lw ra,(sp+4) 801471c: 2b 8b 00 08 lw r11,(sp+8) 8014720: 37 9c 00 08 addi sp,sp,8 8014724: 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 );
8014728: 90 00 38 00 rcsr r7,IE 801472c: 34 01 ff fe mvi r1,-2 8014730: a0 e1 08 00 and r1,r7,r1 8014734: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
8014738: 29 62 00 68 lw r2,(r11+104)
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
801473c: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014740: 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();
8014744: 38 21 ec e0 ori r1,r1,0xece0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8014748: 35 65 00 6c addi r5,r11,108 801474c: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014750: 44 45 00 0a be r2,r5,8014778 <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014754: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014758: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
801475c: 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 ) {
8014760: 50 81 00 05 bgeu r4,r1,8014774 <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014764: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014768: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
801476c: 50 86 00 02 bgeu r4,r6,8014774 <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
8014770: 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;
8014774: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014778: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
801477c: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014780: 35 61 00 68 addi r1,r11,104 8014784: 34 62 00 10 addi r2,r3,16 8014788: f8 00 14 c1 calli 8019a8c <_Watchdog_Insert>
if ( !ts->active ) {
801478c: 41 61 00 7c lbu r1,(r11+124) 8014790: 20 21 00 ff andi r1,r1,0xff
8014794: 5c 20 ff e0 bne r1,r0,8014714 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_tod_system_watchdog( ts );
8014798: b9 60 08 00 mv r1,r11 801479c: fb ff ff 22 calli 8014424 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
80147a0: f8 00 0f 2e calli 8018458 <_Thread_Enable_dispatch> 80147a4: e3 ff ff dd bi 8014718 <_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 );
80147a8: 90 00 20 00 rcsr r4,IE 80147ac: 34 01 ff fe mvi r1,-2 80147b0: a0 81 08 00 and r1,r4,r1 80147b4: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
80147b8: 78 01 08 03 mvhi r1,0x803 80147bc: 38 21 ed 68 ori r1,r1,0xed68
initialized = false;
}
#endif
return status;
}
80147c0: 29 62 00 30 lw r2,(r11+48)
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
80147c4: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80147c8: 29 66 00 3c lw r6,(r11+60) 80147cc: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80147d0: 44 45 00 07 be r2,r5,80147ec <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80147d4: 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;
80147d8: 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;
80147dc: 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) {
80147e0: 50 c7 00 02 bgeu r6,r7,80147e8 <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
80147e4: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80147e8: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80147ec: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80147f0: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80147f4: 35 61 00 30 addi r1,r11,48 80147f8: 34 62 00 10 addi r2,r3,16 80147fc: f8 00 14 a4 calli 8019a8c <_Watchdog_Insert>
if ( !ts->active ) {
8014800: 41 61 00 7c lbu r1,(r11+124) 8014804: 20 21 00 ff andi r1,r1,0xff
8014808: 5c 20 ff c3 bne r1,r0,8014714 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
801480c: b9 60 08 00 mv r1,r11 8014810: fb ff fe e4 calli 80143a0 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8014814: f8 00 0f 11 calli 8018458 <_Thread_Enable_dispatch> 8014818: e3 ff ff c0 bi 8014718 <_Timer_server_Schedule_operation_method+0x60>
080065b8 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
80065b8: b8 20 20 00 mv r4,r1
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80065bc: 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;
80065c0: 28 41 00 00 lw r1,(r2+0)
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
80065c4: 28 86 00 04 lw r6,(r4+4) 80065c8: 28 42 00 04 lw r2,(r2+4)
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80065cc: 78 07 08 01 mvhi r7,0x801 80065d0: 38 e7 23 74 ori r7,r7,0x2374 80065d4: 28 e5 00 00 lw r5,(r7+0)
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80065d8: b4 61 18 00 add r3,r3,r1
time->tv_nsec += add->tv_nsec;
80065dc: b4 46 10 00 add r2,r2,r6
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80065e0: 58 83 00 00 sw (r4+0),r3
time->tv_nsec += add->tv_nsec;
80065e4: 58 82 00 04 sw (r4+4),r2
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80065e8: 50 a2 00 0a bgeu r5,r2,8006610 <_Timespec_Add_to+0x58>
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
80065ec: 78 07 08 01 mvhi r7,0x801 80065f0: 38 e7 23 78 ori r7,r7,0x2378 80065f4: 28 e6 00 00 lw r6,(r7+0) 80065f8: 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(
80065fc: 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++;
8006600: 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 ) {
8006604: 54 45 ff fd bgu r2,r5,80065f8 <_Timespec_Add_to+0x40> <== NEVER TAKEN
8006608: 58 82 00 04 sw (r4+4),r2 800660c: 58 83 00 00 sw (r4+0),r3
time->tv_sec++;
seconds++;
}
return seconds;
}
8006610: c3 a0 00 00 ret
08008bc8 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
8008bc8: 28 24 00 00 lw r4,(r1+0) 8008bcc: 28 45 00 00 lw r5,(r2+0)
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
8008bd0: b8 20 18 00 mv r3,r1
if ( lhs->tv_sec > rhs->tv_sec )
return true;
8008bd4: 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 )
8008bd8: 48 85 00 06 bg r4,r5,8008bf0 <_Timespec_Greater_than+0x28>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
8008bdc: 34 01 00 00 mvi r1,0
)
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
8008be0: 48 a4 00 04 bg r5,r4,8008bf0 <_Timespec_Greater_than+0x28> <== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
8008be4: 28 63 00 04 lw r3,(r3+4) 8008be8: 28 41 00 04 lw r1,(r2+4) 8008bec: 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;
}
8008bf0: c3 a0 00 00 ret
08006838 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006838: 37 9c ff e8 addi sp,sp,-24 800683c: 5b 8b 00 18 sw (sp+24),r11 8006840: 5b 8c 00 14 sw (sp+20),r12 8006844: 5b 8d 00 10 sw (sp+16),r13 8006848: 5b 8e 00 0c sw (sp+12),r14 800684c: 5b 8f 00 08 sw (sp+8),r15 8006850: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006854: 78 0c 08 01 mvhi r12,0x801 8006858: 39 8c 39 a4 ori r12,r12,0x39a4 800685c: 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
)
{
8006860: b8 20 78 00 mv r15,r1 8006864: b8 60 70 00 mv r14,r3 8006868: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800686c: 45 6c 00 09 be r11,r12,8006890 <_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 )
8006870: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8006874: b9 e0 08 00 mv r1,r15 8006878: b9 a0 10 00 mv r2,r13 800687c: 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 )
8006880: 44 80 00 02 be r4,r0,8006888 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8006884: d8 80 00 00 call r4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006888: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800688c: 5d 6c ff f9 bne r11,r12,8006870 <_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 );
}
}
8006890: 2b 9d 00 04 lw ra,(sp+4) 8006894: 2b 8b 00 18 lw r11,(sp+24) 8006898: 2b 8c 00 14 lw r12,(sp+20) 800689c: 2b 8d 00 10 lw r13,(sp+16) 80068a0: 2b 8e 00 0c lw r14,(sp+12) 80068a4: 2b 8f 00 08 lw r15,(sp+8) 80068a8: 37 9c 00 18 addi sp,sp,24 80068ac: c3 a0 00 00 ret
0800666c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
800666c: 37 9c ff ec addi sp,sp,-20 8006670: 5b 8b 00 14 sw (sp+20),r11 8006674: 5b 8c 00 10 sw (sp+16),r12 8006678: 5b 8d 00 0c sw (sp+12),r13 800667c: 5b 8e 00 08 sw (sp+8),r14 8006680: 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;
8006684: 78 03 08 01 mvhi r3,0x801 8006688: 38 63 30 c4 ori r3,r3,0x30c4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800668c: 78 02 08 01 mvhi r2,0x801 8006690: 78 05 08 01 mvhi r5,0x801 8006694: 78 01 08 01 mvhi r1,0x801 8006698: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
800669c: 28 6b 00 40 lw r11,(r3+64) 80066a0: 38 42 39 a4 ori r2,r2,0x39a4 80066a4: 38 21 38 2c ori r1,r1,0x382c 80066a8: 38 a5 39 a8 ori r5,r5,0x39a8 80066ac: 38 84 38 30 ori r4,r4,0x3830 80066b0: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
80066b4: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
80066b8: 58 42 00 08 sw (r2+8),r2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80066bc: 58 24 00 00 sw (r1+0),r4
head->previous = NULL;
80066c0: 58 20 00 04 sw (r1+4),r0
tail->previous = head;
80066c4: 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;
80066c8: 28 6e 00 3c lw r14,(r3+60)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80066cc: 45 60 00 26 be r11,r0,8006764 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80066d0: b5 ce 68 00 add r13,r14,r14 80066d4: b5 ae 68 00 add r13,r13,r14 80066d8: b5 ad 68 00 add r13,r13,r13 80066dc: b5 ad 68 00 add r13,r13,r13 80066e0: b5 ae 68 00 add r13,r13,r14 80066e4: b5 ad 68 00 add r13,r13,r13 80066e8: 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(
80066ec: b9 a0 08 00 mv r1,r13 80066f0: f8 00 01 f9 calli 8006ed4 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80066f4: 34 02 00 00 mvi r2,0 80066f8: 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(
80066fc: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006700: f8 00 17 fc calli 800c6f0 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006704: 45 c0 00 18 be r14,r0,8006764 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
8006708: 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;
800670c: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
8006710: b9 80 08 00 mv r1,r12 8006714: 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;
8006718: 59 82 00 14 sw (r12+20),r2 800671c: 29 62 00 04 lw r2,(r11+4) 8006720: 59 82 00 18 sw (r12+24),r2 8006724: 29 62 00 08 lw r2,(r11+8) 8006728: 59 82 00 1c sw (r12+28),r2 800672c: 29 62 00 0c lw r2,(r11+12) 8006730: 59 82 00 20 sw (r12+32),r2 8006734: 29 62 00 10 lw r2,(r11+16) 8006738: 59 82 00 24 sw (r12+36),r2 800673c: 29 62 00 14 lw r2,(r11+20) 8006740: 59 82 00 28 sw (r12+40),r2 8006744: 29 62 00 18 lw r2,(r11+24) 8006748: 59 82 00 2c sw (r12+44),r2 800674c: 29 62 00 1c lw r2,(r11+28) 8006750: 35 6b 00 20 addi r11,r11,32 8006754: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
8006758: f8 00 0e 0d calli 8009f8c <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
800675c: 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++ ) {
8006760: 55 cd ff eb bgu r14,r13,800670c <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8006764: 2b 9d 00 04 lw ra,(sp+4) 8006768: 2b 8b 00 14 lw r11,(sp+20) 800676c: 2b 8c 00 10 lw r12,(sp+16) 8006770: 2b 8d 00 0c lw r13,(sp+12) 8006774: 2b 8e 00 08 lw r14,(sp+8) 8006778: 37 9c 00 14 addi sp,sp,20 800677c: c3 a0 00 00 ret
08006780 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006780: 37 9c ff f0 addi sp,sp,-16 8006784: 5b 8b 00 10 sw (sp+16),r11 8006788: 5b 8c 00 0c sw (sp+12),r12 800678c: 5b 8d 00 08 sw (sp+8),r13 8006790: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006794: 78 02 08 01 mvhi r2,0x801 8006798: 38 42 39 a4 ori r2,r2,0x39a4 800679c: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80067a0: 78 0c 08 01 mvhi r12,0x801 80067a4: 39 8c 39 a8 ori r12,r12,0x39a8
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
80067a8: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80067ac: 45 6c 00 07 be r11,r12,80067c8 <_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 )
80067b0: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
80067b4: 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 )
80067b8: 44 40 00 02 be r2,r0,80067c0 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
80067bc: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80067c0: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80067c4: 5d 6c ff fb bne r11,r12,80067b0 <_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 );
}
}
80067c8: 2b 9d 00 04 lw ra,(sp+4) 80067cc: 2b 8b 00 10 lw r11,(sp+16) 80067d0: 2b 8c 00 0c lw r12,(sp+12) 80067d4: 2b 8d 00 08 lw r13,(sp+8) 80067d8: 37 9c 00 10 addi sp,sp,16 80067dc: c3 a0 00 00 ret
080068b0 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80068b0: 37 9c ff ec addi sp,sp,-20 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
return false;
}
}
return true;
}
80068c8: 78 02 08 01 mvhi r2,0x801 80068cc: 38 42 39 a4 ori r2,r2,0x39a4 80068d0: 28 4b 00 00 lw r11,(r2+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
80068d4: 78 0c 08 01 mvhi r12,0x801 80068d8: 39 8c 39 a8 ori r12,r12,0x39a8
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80068dc: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
80068e0: 34 01 00 01 mvi r1,1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
80068e4: 45 6c 00 0c be r11,r12,8006914 <_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)(
80068e8: 78 0d 08 01 mvhi r13,0x801 80068ec: 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 ) {
80068f0: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
80068f4: 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 ) {
80068f8: 44 60 00 04 be r3,r0,8006908 <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
80068fc: 29 a1 00 0c lw r1,(r13+12) 8006900: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
8006904: 44 20 00 0b be r1,r0,8006930 <_User_extensions_Thread_create+0x80>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006908: 29 6b 00 00 lw r11,(r11+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
800690c: 5d 6c ff f9 bne r11,r12,80068f0 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
8006910: 34 01 00 01 mvi r1,1
}
8006914: 2b 9d 00 04 lw ra,(sp+4) 8006918: 2b 8b 00 14 lw r11,(sp+20) 800691c: 2b 8c 00 10 lw r12,(sp+16) 8006920: 2b 8d 00 0c lw r13,(sp+12) 8006924: 2b 8e 00 08 lw r14,(sp+8) 8006928: 37 9c 00 14 addi sp,sp,20 800692c: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
8006930: 34 01 00 00 mvi r1,0
}
}
return true;
}
8006934: 2b 9d 00 04 lw ra,(sp+4) 8006938: 2b 8b 00 14 lw r11,(sp+20) 800693c: 2b 8c 00 10 lw r12,(sp+16) 8006940: 2b 8d 00 0c lw r13,(sp+12) 8006944: 2b 8e 00 08 lw r14,(sp+8) 8006948: 37 9c 00 14 addi sp,sp,20 800694c: c3 a0 00 00 ret
08006950 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006950: 37 9c ff ec addi sp,sp,-20 8006954: 5b 8b 00 14 sw (sp+20),r11 8006958: 5b 8c 00 10 sw (sp+16),r12 800695c: 5b 8d 00 0c sw (sp+12),r13 8006960: 5b 8e 00 08 sw (sp+8),r14 8006964: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006968: 78 0c 08 01 mvhi r12,0x801 800696c: 39 8c 39 a4 ori r12,r12,0x39a4 8006970: 29 8b 00 08 lw r11,(r12+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006974: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006978: 45 6c 00 0a be r11,r12,80069a0 <_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)(
800697c: 78 0d 08 01 mvhi r13,0x801 8006980: 39 ad 39 e8 ori r13,r13,0x39e8
!_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 )
8006984: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8006988: 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 )
800698c: 44 60 00 03 be r3,r0,8006998 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8006990: 29 a1 00 0c lw r1,(r13+12) 8006994: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006998: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800699c: 5d 6c ff fa bne r11,r12,8006984 <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
80069a0: 2b 9d 00 04 lw ra,(sp+4) 80069a4: 2b 8b 00 14 lw r11,(sp+20) 80069a8: 2b 8c 00 10 lw r12,(sp+16) 80069ac: 2b 8d 00 0c lw r13,(sp+12) 80069b0: 2b 8e 00 08 lw r14,(sp+8) 80069b4: 37 9c 00 14 addi sp,sp,20 80069b8: c3 a0 00 00 ret
080067e0 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80067e0: 37 9c ff f0 addi sp,sp,-16 80067e4: 5b 8b 00 10 sw (sp+16),r11 80067e8: 5b 8c 00 0c sw (sp+12),r12 80067ec: 5b 8d 00 08 sw (sp+8),r13 80067f0: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
80067f4: 78 0c 08 01 mvhi r12,0x801 80067f8: 39 8c 39 a4 ori r12,r12,0x39a4 80067fc: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006800: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006804: 45 6c 00 07 be r11,r12,8006820 <_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 )
8006808: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
800680c: 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 )
8006810: 44 40 00 02 be r2,r0,8006818 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
8006814: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006818: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800681c: 5d 6c ff fb bne r11,r12,8006808 <_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 );
}
}
8006820: 2b 9d 00 04 lw ra,(sp+4) 8006824: 2b 8b 00 10 lw r11,(sp+16) 8006828: 2b 8c 00 0c lw r12,(sp+12) 800682c: 2b 8d 00 08 lw r13,(sp+8) 8006830: 37 9c 00 10 addi sp,sp,16 8006834: c3 a0 00 00 ret
080079a8 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
80079a8: 37 9c ff ec addi sp,sp,-20 80079ac: 5b 8b 00 14 sw (sp+20),r11 80079b0: 5b 8c 00 10 sw (sp+16),r12 80079b4: 5b 8d 00 0c sw (sp+12),r13 80079b8: 5b 8e 00 08 sw (sp+8),r14 80079bc: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
80079c0: 78 02 08 01 mvhi r2,0x801 80079c4: 38 42 e9 f4 ori r2,r2,0xe9f4 80079c8: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80079cc: 78 0c 08 01 mvhi r12,0x801 80079d0: 39 8c e9 f8 ori r12,r12,0xe9f8
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
80079d4: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80079d8: 45 6c 00 0a be r11,r12,8007a00 <_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)(
80079dc: 78 0d 08 01 mvhi r13,0x801 80079e0: 39 ad ea 38 ori r13,r13,0xea38
!_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 )
80079e4: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
80079e8: 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 )
80079ec: 44 60 00 03 be r3,r0,80079f8 <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
80079f0: 29 a1 00 0c lw r1,(r13+12) 80079f4: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80079f8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80079fc: 5d 6c ff fa bne r11,r12,80079e4 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007a00: 2b 9d 00 04 lw ra,(sp+4) 8007a04: 2b 8b 00 14 lw r11,(sp+20) 8007a08: 2b 8c 00 10 lw r12,(sp+16) 8007a0c: 2b 8d 00 0c lw r13,(sp+12) 8007a10: 2b 8e 00 08 lw r14,(sp+8) 8007a14: 37 9c 00 14 addi sp,sp,20 8007a18: c3 a0 00 00 ret
080069bc <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
80069bc: 37 9c ff ec addi sp,sp,-20 80069c0: 5b 8b 00 14 sw (sp+20),r11 80069c4: 5b 8c 00 10 sw (sp+16),r12 80069c8: 5b 8d 00 0c sw (sp+12),r13 80069cc: 5b 8e 00 08 sw (sp+8),r14 80069d0: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
80069d4: 78 02 08 01 mvhi r2,0x801 80069d8: 38 42 39 a4 ori r2,r2,0x39a4 80069dc: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80069e0: 78 0c 08 01 mvhi r12,0x801 80069e4: 39 8c 39 a8 ori r12,r12,0x39a8
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
80069e8: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80069ec: 45 6c 00 0a be r11,r12,8006a14 <_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)(
80069f0: 78 0d 08 01 mvhi r13,0x801 80069f4: 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 )
80069f8: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
80069fc: 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 )
8006a00: 44 60 00 03 be r3,r0,8006a0c <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
8006a04: 29 a1 00 0c lw r1,(r13+12) 8006a08: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006a0c: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006a10: 5d 6c ff fa bne r11,r12,80069f8 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006a14: 2b 9d 00 04 lw ra,(sp+4) 8006a18: 2b 8b 00 14 lw r11,(sp+20) 8006a1c: 2b 8c 00 10 lw r12,(sp+16) 8006a20: 2b 8d 00 0c lw r13,(sp+12) 8006a24: 2b 8e 00 08 lw r14,(sp+8) 8006a28: 37 9c 00 14 addi sp,sp,20 8006a2c: c3 a0 00 00 ret
08006a30 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006a30: 37 9c ff ec addi sp,sp,-20 8006a34: 5b 8b 00 14 sw (sp+20),r11 8006a38: 5b 8c 00 10 sw (sp+16),r12 8006a3c: 5b 8d 00 0c sw (sp+12),r13 8006a40: 5b 8e 00 08 sw (sp+8),r14 8006a44: 5b 9d 00 04 sw (sp+4),ra
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006a48: 78 03 08 01 mvhi r3,0x801 8006a4c: 38 63 38 2c ori r3,r3,0x382c 8006a50: 28 6b 00 00 lw r11,(r3+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006a54: 78 0c 08 01 mvhi r12,0x801 8006a58: 39 8c 38 30 ori r12,r12,0x3830
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006a5c: b8 20 70 00 mv r14,r1 8006a60: b8 40 68 00 mv r13,r2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006a64: 45 6c 00 07 be r11,r12,8006a80 <_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 );
8006a68: 29 63 00 08 lw r3,(r11+8) 8006a6c: b9 c0 08 00 mv r1,r14 8006a70: b9 a0 10 00 mv r2,r13 8006a74: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
8006a78: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006a7c: 5d 6c ff fb bne r11,r12,8006a68 <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006a80: 2b 9d 00 04 lw ra,(sp+4) 8006a84: 2b 8b 00 14 lw r11,(sp+20) 8006a88: 2b 8c 00 10 lw r12,(sp+16) 8006a8c: 2b 8d 00 0c lw r13,(sp+12) 8006a90: 2b 8e 00 08 lw r14,(sp+8) 8006a94: 37 9c 00 14 addi sp,sp,20 8006a98: c3 a0 00 00 ret
08009184 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009184: 37 9c ff e4 addi sp,sp,-28 8009188: 5b 8b 00 1c sw (sp+28),r11 800918c: 5b 8c 00 18 sw (sp+24),r12 8009190: 5b 8d 00 14 sw (sp+20),r13 8009194: 5b 8e 00 10 sw (sp+16),r14 8009198: 5b 8f 00 0c sw (sp+12),r15 800919c: 5b 90 00 08 sw (sp+8),r16 80091a0: 5b 9d 00 04 sw (sp+4),ra 80091a4: b8 20 60 00 mv r12,r1 80091a8: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
80091ac: 90 00 18 00 rcsr r3,IE 80091b0: 34 01 ff fe mvi r1,-2 80091b4: a0 61 08 00 and r1,r3,r1 80091b8: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
80091bc: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80091c0: 35 8e 00 04 addi r14,r12,4
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
80091c4: 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 ) ) {
80091c8: 44 2e 00 04 be r1,r14,80091d8 <_Watchdog_Adjust+0x54>
switch ( direction ) {
80091cc: 44 40 00 11 be r2,r0,8009210 <_Watchdog_Adjust+0x8c>
80091d0: 34 03 00 01 mvi r3,1
80091d4: 44 43 00 0b be r2,r3,8009200 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
80091d8: d0 04 00 00 wcsr IE,r4
}
80091dc: 2b 9d 00 04 lw ra,(sp+4) 80091e0: 2b 8b 00 1c lw r11,(sp+28) 80091e4: 2b 8c 00 18 lw r12,(sp+24) 80091e8: 2b 8d 00 14 lw r13,(sp+20) 80091ec: 2b 8e 00 10 lw r14,(sp+16) 80091f0: 2b 8f 00 0c lw r15,(sp+12) 80091f4: 2b 90 00 08 lw r16,(sp+8) 80091f8: 37 9c 00 1c addi sp,sp,28 80091fc: 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;
8009200: 28 22 00 10 lw r2,(r1+16) 8009204: b4 4b 58 00 add r11,r2,r11 8009208: 58 2b 00 10 sw (r1+16),r11
break;
800920c: e3 ff ff f3 bi 80091d8 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
8009210: b8 60 20 00 mv r4,r3
8009214: 45 62 ff f1 be r11,r2,80091d8 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8009218: 28 2d 00 10 lw r13,(r1+16)
800921c: 55 ab 00 13 bgu r13,r11,8009268 <_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;
8009220: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009224: 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;
8009228: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
800922c: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
8009230: b9 80 08 00 mv r1,r12 8009234: f8 00 00 b2 calli 80094fc <_Watchdog_Tickle>
_ISR_Disable( level );
8009238: 90 00 10 00 rcsr r2,IE 800923c: a0 4f 08 00 and r1,r2,r15 8009240: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
8009244: 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;
8009248: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800924c: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8009250: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
8009254: 45 c4 00 08 be r14,r4,8009274 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8009258: 45 60 00 07 be r11,r0,8009274 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
800925c: 28 2d 00 10 lw r13,(r1+16)
8009260: 51 6d ff f2 bgeu r11,r13,8009228 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009264: 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;
8009268: c9 ab 58 00 sub r11,r13,r11 800926c: 58 2b 00 10 sw (r1+16),r11
break;
8009270: e3 ff ff da bi 80091d8 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009274: b8 40 20 00 mv r4,r2 8009278: e3 ff ff d8 bi 80091d8 <_Watchdog_Adjust+0x54>
08006a9c <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006a9c: 37 9c ff f8 addi sp,sp,-8 8006aa0: 5b 8b 00 08 sw (sp+8),r11 8006aa4: 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;
8006aa8: 78 03 08 01 mvhi r3,0x801 8006aac: 38 63 39 e8 ori r3,r3,0x39e8 8006ab0: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8006ab4: 90 00 30 00 rcsr r6,IE 8006ab8: 34 08 ff fe mvi r8,-2 8006abc: a0 c8 40 00 and r8,r6,r8 8006ac0: 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 ) {
8006ac4: 28 43 00 08 lw r3,(r2+8)
8006ac8: 5c 60 00 3f bne r3,r0,8006bc4 <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006acc: 78 0c 08 01 mvhi r12,0x801 8006ad0: 39 8c 39 54 ori r12,r12,0x3954 8006ad4: 29 83 00 00 lw r3,(r12+0) 8006ad8: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006adc: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006ae0: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006ae4: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006ae8: 59 83 00 00 sw (r12+0),r3 8006aec: 38 e7 38 ec ori r7,r7,0x38ec
delta_interval -= after->delta_interval;
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006af0: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8006af4: 28 44 00 0c lw r4,(r2+12)
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006af8: 28 23 00 00 lw r3,(r1+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006afc: 44 80 00 14 be r4,r0,8006b4c <_Watchdog_Insert+0xb0>
8006b00: 28 65 00 00 lw r5,(r3+0)
8006b04: 44 a0 00 12 be r5,r0,8006b4c <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006b08: 28 65 00 10 lw r5,(r3+16)
8006b0c: 54 a4 00 0e bgu r5,r4,8006b44 <_Watchdog_Insert+0xa8>
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006b10: d0 06 00 00 wcsr IE,r6 8006b14: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b18: 28 4b 00 08 lw r11,(r2+8)
8006b1c: 5d 6a 00 19 bne r11,r10,8006b80 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006b20: 28 eb 00 00 lw r11,(r7+0)
8006b24: 55 69 00 2d bgu r11,r9,8006bd8 <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006b28: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006b2c: 28 63 00 00 lw r3,(r3+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006b30: 44 80 00 07 be r4,r0,8006b4c <_Watchdog_Insert+0xb0>
8006b34: 28 65 00 00 lw r5,(r3+0)
8006b38: 44 a0 00 05 be r5,r0,8006b4c <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006b3c: 28 65 00 10 lw r5,(r3+16)
8006b40: 50 85 00 19 bgeu r4,r5,8006ba4 <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8006b44: c8 a4 28 00 sub r5,r5,r4 8006b48: 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 );
8006b4c: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006b50: 78 01 08 01 mvhi r1,0x801 8006b54: 38 21 39 58 ori r1,r1,0x3958
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8006b58: 28 65 00 00 lw r5,(r3+0) 8006b5c: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8006b60: 34 01 00 02 mvi r1,2 8006b64: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006b68: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006b6c: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006b70: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006b74: 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;
8006b78: 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;
8006b7c: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006b80: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006b84: 29 81 00 00 lw r1,(r12+0) 8006b88: 34 21 ff ff addi r1,r1,-1 8006b8c: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006b90: d0 06 00 00 wcsr IE,r6
}
8006b94: 2b 8b 00 08 lw r11,(sp+8) 8006b98: 2b 8c 00 04 lw r12,(sp+4) 8006b9c: 37 9c 00 08 addi sp,sp,8 8006ba0: c3 a0 00 00 ret
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006ba4: d0 06 00 00 wcsr IE,r6 8006ba8: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006bac: 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;
8006bb0: c8 85 20 00 sub r4,r4,r5
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006bb4: 5d 6a ff f3 bne r11,r10,8006b80 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006bb8: 28 e5 00 00 lw r5,(r7+0)
8006bbc: 54 a9 00 07 bgu r5,r9,8006bd8 <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006bc0: e3 ff ff db bi 8006b2c <_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 );
8006bc4: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006bc8: 2b 8b 00 08 lw r11,(sp+8) 8006bcc: 2b 8c 00 04 lw r12,(sp+4) 8006bd0: 37 9c 00 08 addi sp,sp,8 8006bd4: 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;
8006bd8: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006bdc: e3 ff ff c6 bi 8006af4 <_Watchdog_Insert+0x58>
08006c48 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006c48: 90 00 20 00 rcsr r4,IE 8006c4c: 34 02 ff fe mvi r2,-2 8006c50: a0 82 10 00 and r2,r4,r2 8006c54: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006c58: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006c5c: 34 03 00 01 mvi r3,1
8006c60: 44 43 00 27 be r2,r3,8006cfc <_Watchdog_Remove+0xb4>
8006c64: 5c 40 00 08 bne r2,r0,8006c84 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006c68: 78 03 08 01 mvhi r3,0x801 8006c6c: 38 63 39 58 ori r3,r3,0x3958 8006c70: 28 63 00 00 lw r3,(r3+0) 8006c74: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006c78: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006c7c: b8 40 08 00 mv r1,r2 8006c80: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006c84: 34 03 00 03 mvi r3,3
8006c88: 54 43 ff f8 bgu r2,r3,8006c68 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006c8c: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006c90: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006c94: 28 65 00 00 lw r5,(r3+0)
8006c98: 44 a0 00 05 be r5,r0,8006cac <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006c9c: 28 66 00 10 lw r6,(r3+16) 8006ca0: 28 25 00 10 lw r5,(r1+16) 8006ca4: b4 c5 28 00 add r5,r6,r5 8006ca8: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006cac: 78 05 08 01 mvhi r5,0x801 8006cb0: 38 a5 39 54 ori r5,r5,0x3954 8006cb4: 28 a5 00 00 lw r5,(r5+0)
8006cb8: 44 a0 00 07 be r5,r0,8006cd4 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006cbc: 78 05 08 01 mvhi r5,0x801 8006cc0: 38 a5 39 e8 ori r5,r5,0x39e8 8006cc4: 28 a6 00 08 lw r6,(r5+8) 8006cc8: 78 05 08 01 mvhi r5,0x801 8006ccc: 38 a5 38 ec ori r5,r5,0x38ec 8006cd0: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006cd4: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006cd8: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006cdc: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006ce0: 78 03 08 01 mvhi r3,0x801 8006ce4: 38 63 39 58 ori r3,r3,0x3958 8006ce8: 28 63 00 00 lw r3,(r3+0) 8006cec: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006cf0: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006cf4: b8 40 08 00 mv r1,r2 8006cf8: 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;
8006cfc: 78 03 08 01 mvhi r3,0x801 8006d00: 38 63 39 58 ori r3,r3,0x3958 8006d04: 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;
8006d08: 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;
8006d0c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006d10: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006d14: b8 40 08 00 mv r1,r2 8006d18: c3 a0 00 00 ret
080088d0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80088d0: 37 9c ff ec addi sp,sp,-20 80088d4: 5b 8b 00 14 sw (sp+20),r11 80088d8: 5b 8c 00 10 sw (sp+16),r12 80088dc: 5b 8d 00 0c sw (sp+12),r13 80088e0: 5b 8e 00 08 sw (sp+8),r14 80088e4: 5b 9d 00 04 sw (sp+4),ra 80088e8: b8 20 70 00 mv r14,r1 80088ec: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
80088f0: 90 00 68 00 rcsr r13,IE 80088f4: 34 01 ff fe mvi r1,-2 80088f8: a1 a1 08 00 and r1,r13,r1 80088fc: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008900: 78 01 08 01 mvhi r1,0x801 8008904: b9 80 18 00 mv r3,r12 8008908: 38 21 d8 10 ori r1,r1,0xd810 800890c: b9 c0 10 00 mv r2,r14 8008910: fb ff eb 15 calli 8003564 <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
8008914: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8008918: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
800891c: 45 6c 00 12 be r11,r12,8008964 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008920: b9 60 10 00 mv r2,r11 8008924: 34 01 00 00 mvi r1,0 8008928: f8 00 00 13 calli 8008974 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
800892c: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
8008930: 5d 6c ff fc bne r11,r12,8008920 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008934: 78 01 08 01 mvhi r1,0x801 8008938: 38 21 d8 28 ori r1,r1,0xd828 800893c: b9 c0 10 00 mv r2,r14 8008940: fb ff eb 09 calli 8003564 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
8008944: d0 0d 00 00 wcsr IE,r13
}
8008948: 2b 9d 00 04 lw ra,(sp+4) 800894c: 2b 8b 00 14 lw r11,(sp+20) 8008950: 2b 8c 00 10 lw r12,(sp+16) 8008954: 2b 8d 00 0c lw r13,(sp+12) 8008958: 2b 8e 00 08 lw r14,(sp+8) 800895c: 37 9c 00 14 addi sp,sp,20 8008960: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8008964: 78 01 08 01 mvhi r1,0x801 8008968: 38 21 d8 38 ori r1,r1,0xd838 800896c: fb ff ea fe calli 8003564 <printk> 8008970: e3 ff ff f5 bi 8008944 <_Watchdog_Report_chain+0x74>
08006d1c <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006d1c: 37 9c ff e4 addi sp,sp,-28 8006d20: 5b 8b 00 1c sw (sp+28),r11 8006d24: 5b 8c 00 18 sw (sp+24),r12 8006d28: 5b 8d 00 14 sw (sp+20),r13 8006d2c: 5b 8e 00 10 sw (sp+16),r14 8006d30: 5b 8f 00 0c sw (sp+12),r15 8006d34: 5b 90 00 08 sw (sp+8),r16 8006d38: 5b 9d 00 04 sw (sp+4),ra 8006d3c: 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 );
8006d40: 90 00 68 00 rcsr r13,IE 8006d44: 34 01 ff fe mvi r1,-2 8006d48: a1 a1 08 00 and r1,r13,r1 8006d4c: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006d50: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8006d54: 35 8e 00 04 addi r14,r12,4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8006d58: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006d5c: 45 6e 00 1e be r11,r14,8006dd4 <_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) {
8006d60: 29 61 00 10 lw r1,(r11+16)
8006d64: 5c 20 00 26 bne r1,r0,8006dfc <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006d68: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d6c: 34 0f ff fe mvi r15,-2 8006d70: e0 00 00 0a bi 8006d98 <_Watchdog_Tickle+0x7c>
8006d74: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006d78: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006d7c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006d80: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d84: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006d88: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006d8c: 44 2e 00 12 be r1,r14,8006dd4 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006d90: 28 21 00 10 lw r1,(r1+16)
8006d94: 5c 20 00 10 bne r1,r0,8006dd4 <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006d98: b9 60 08 00 mv r1,r11 8006d9c: fb ff ff ab calli 8006c48 <_Watchdog_Remove>
_ISR_Enable( level );
8006da0: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006da4: 5c 30 ff f4 bne r1,r16,8006d74 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006da8: 29 63 00 1c lw r3,(r11+28) 8006dac: 29 61 00 20 lw r1,(r11+32) 8006db0: 29 62 00 24 lw r2,(r11+36) 8006db4: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006db8: 90 00 10 00 rcsr r2,IE 8006dbc: a0 4f 08 00 and r1,r2,r15 8006dc0: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006dc4: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006dc8: b8 40 68 00 mv r13,r2 8006dcc: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006dd0: 5c 2e ff f0 bne r1,r14,8006d90 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006dd4: d0 02 00 00 wcsr IE,r2
}
8006dd8: 2b 9d 00 04 lw ra,(sp+4) 8006ddc: 2b 8b 00 1c lw r11,(sp+28) 8006de0: 2b 8c 00 18 lw r12,(sp+24) 8006de4: 2b 8d 00 14 lw r13,(sp+20) 8006de8: 2b 8e 00 10 lw r14,(sp+16) 8006dec: 2b 8f 00 0c lw r15,(sp+12) 8006df0: 2b 90 00 08 lw r16,(sp+8) 8006df4: 37 9c 00 1c addi sp,sp,28 8006df8: 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--;
8006dfc: 34 21 ff ff addi r1,r1,-1 8006e00: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006e04: 44 20 ff d9 be r1,r0,8006d68 <_Watchdog_Tickle+0x4c>
8006e08: e3 ff ff f3 bi 8006dd4 <_Watchdog_Tickle+0xb8>
08024968 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
8024968: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 802496c: 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 c6 calli 8013690 <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 bf calli 8013690 <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 9e calli 800fef8 <__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 08 ori r11,r11,0x3108 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 1d 4f calli 8008a68 <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 24 b4 ori r1,r1,0x24b4 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 2a 71 calli 800bf7c <__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 2a 6c calli 800bf7c <__errno> 80015d0: b8 20 58 00 mv r11,r1 80015d4: f8 00 2a 6a calli 800bf7c <__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>
080069e0 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
80069e0: 37 9c ff dc addi sp,sp,-36 80069e4: 5b 8b 00 24 sw (sp+36),r11 80069e8: 5b 8c 00 20 sw (sp+32),r12 80069ec: 5b 8d 00 1c sw (sp+28),r13 80069f0: 5b 8e 00 18 sw (sp+24),r14 80069f4: 5b 8f 00 14 sw (sp+20),r15 80069f8: 5b 90 00 10 sw (sp+16),r16 80069fc: 5b 91 00 0c sw (sp+12),r17 8006a00: 5b 92 00 08 sw (sp+8),r18 8006a04: 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 ) )
8006a08: 34 05 ff f8 mvi r5,-8 8006a0c: a0 65 18 00 and r3,r3,r5
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8006a10: b8 20 90 00 mv r18,r1 8006a14: b8 40 70 00 mv r14,r2 8006a18: 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 ) )
8006a1c: 5c 60 00 39 bne r3,r0,8006b00 <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;
8006a20: 28 90 00 00 lw r16,(r4+0)
if (!device_name_table)
8006a24: 46 03 00 3c be r16,r3,8006b14 <devFS_evaluate_path+0x134>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8006a28: 78 02 08 01 mvhi r2,0x801 8006a2c: 38 42 00 14 ori r2,r2,0x14 8006a30: 28 51 00 00 lw r17,(r2+0) 8006a34: 34 05 00 00 mvi r5,0 8006a38: 34 0b 00 00 mvi r11,0
8006a3c: 46 20 00 14 be r17,r0,8006a8c <devFS_evaluate_path+0xac> <== NEVER TAKEN
if (!device_name_table[i].device_name)
8006a40: b4 a5 28 00 add r5,r5,r5 8006a44: b4 a5 28 00 add r5,r5,r5 8006a48: b4 a5 30 00 add r6,r5,r5 8006a4c: b4 c6 30 00 add r6,r6,r6 8006a50: b4 a6 28 00 add r5,r5,r6 8006a54: b6 05 68 00 add r13,r16,r5 8006a58: 29 ac 00 00 lw r12,(r13+0)
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006a5c: ba 40 08 00 mv r1,r18 8006a60: b9 c0 18 00 mv r3,r14 8006a64: 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++) {
8006a68: 35 6b 00 01 addi r11,r11,1
if (!device_name_table[i].device_name)
8006a6c: 45 80 00 06 be r12,r0,8006a84 <devFS_evaluate_path+0xa4>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006a70: f8 00 0e 91 calli 800a4b4 <strncmp>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
8006a74: 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)
8006a78: 5c 20 00 03 bne r1,r0,8006a84 <devFS_evaluate_path+0xa4>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
8006a7c: 41 82 00 00 lbu r2,(r12+0)
8006a80: 44 41 00 08 be r2,r1,8006aa0 <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++) {
8006a84: b9 60 28 00 mv r5,r11
8006a88: 56 2b ff ee bgu r17,r11,8006a40 <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 );
8006a8c: f8 00 0a 41 calli 8009390 <__errno> 8006a90: 34 02 00 02 mvi r2,2 8006a94: 58 22 00 00 sw (r1+0),r2 8006a98: 34 01 ff ff mvi r1,-1 8006a9c: e0 00 00 0e bi 8006ad4 <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;
8006aa0: 78 01 08 01 mvhi r1,0x801 8006aa4: 38 21 01 a0 ori r1,r1,0x1a0 8006aa8: 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;
8006aac: 78 02 08 01 mvhi r2,0x801
pathloc->ops = &devFS_ops;
8006ab0: 78 01 08 01 mvhi r1,0x801
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8006ab4: 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;
8006ab8: 38 21 01 14 ori r1,r1,0x114
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;
8006abc: 38 42 01 5c ori r2,r2,0x15c
pathloc->ops = &devFS_ops;
8006ac0: 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];
8006ac4: 59 ed 00 00 sw (r15+0),r13
pathloc->handlers = &devFS_file_handlers;
8006ac8: 59 e2 00 08 sw (r15+8),r2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8006acc: 59 e3 00 10 sw (r15+16),r3
return 0;
8006ad0: 34 01 00 00 mvi r1,0
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
8006ad4: 2b 9d 00 04 lw ra,(sp+4) 8006ad8: 2b 8b 00 24 lw r11,(sp+36) 8006adc: 2b 8c 00 20 lw r12,(sp+32) 8006ae0: 2b 8d 00 1c lw r13,(sp+28) 8006ae4: 2b 8e 00 18 lw r14,(sp+24) 8006ae8: 2b 8f 00 14 lw r15,(sp+20) 8006aec: 2b 90 00 10 lw r16,(sp+16) 8006af0: 2b 91 00 0c lw r17,(sp+12) 8006af4: 2b 92 00 08 lw r18,(sp+8) 8006af8: 37 9c 00 24 addi sp,sp,36 8006afc: 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 );
8006b00: f8 00 0a 24 calli 8009390 <__errno> <== NOT EXECUTED 8006b04: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8006b08: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8006b0c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8006b10: e3 ff ff f1 bi 8006ad4 <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 );
8006b14: f8 00 0a 1f calli 8009390 <__errno> 8006b18: 34 02 00 0e mvi r2,14 8006b1c: 58 22 00 00 sw (r1+0),r2 8006b20: 34 01 ff ff mvi r1,-1 8006b24: e3 ff ff ec bi 8006ad4 <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 26 07 calli 800a338 <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 26 24 calli 800a3f8 <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 f6 calli 8009390 <__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 e7 calli 8009390 <__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 e2 calli 8009390 <__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 dd calli 8009390 <__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>
08004ccc <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8004ccc: 37 9c ff f0 addi sp,sp,-16 8004cd0: 5b 8b 00 10 sw (sp+16),r11 8004cd4: 5b 8c 00 0c sw (sp+12),r12 8004cd8: 5b 8d 00 08 sw (sp+8),r13 8004cdc: 5b 9d 00 04 sw (sp+4),ra 8004ce0: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
8004ce4: 28 21 00 b4 lw r1,(r1+180)
8004ce8: 44 20 00 18 be r1,r0,8004d48 <drainOutput+0x7c>
rtems_interrupt_disable (level);
8004cec: 90 00 08 00 rcsr r1,IE 8004cf0: 34 02 ff fe mvi r2,-2 8004cf4: a0 22 10 00 and r2,r1,r2 8004cf8: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
8004cfc: 29 63 00 84 lw r3,(r11+132) 8004d00: 29 62 00 80 lw r2,(r11+128)
8004d04: 44 62 00 10 be r3,r2,8004d44 <drainOutput+0x78> <== ALWAYS TAKEN
tty->rawOutBufState = rob_wait;
8004d08: 34 0c 00 02 mvi r12,2
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);
8004d0c: 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;
8004d10: 59 6c 00 94 sw (r11+148),r12 <== NOT EXECUTED
rtems_interrupt_enable (level);
8004d14: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
8004d18: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8004d1c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8004d20: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8004d24: f8 00 0a f3 calli 80078f0 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004d28: 5c 20 00 0e bne r1,r0,8004d60 <drainOutput+0x94> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8004d2c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004d30: a0 2d 10 00 and r2,r1,r13 <== NOT EXECUTED 8004d34: 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) {
8004d38: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED 8004d3c: 29 62 00 80 lw r2,(r11+128) <== NOT EXECUTED 8004d40: 5c 62 ff f4 bne r3,r2,8004d10 <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);
8004d44: d0 01 00 00 wcsr IE,r1
} }
8004d48: 2b 9d 00 04 lw ra,(sp+4) 8004d4c: 2b 8b 00 10 lw r11,(sp+16) 8004d50: 2b 8c 00 0c lw r12,(sp+12) 8004d54: 2b 8d 00 08 lw r13,(sp+8) 8004d58: 37 9c 00 10 addi sp,sp,16 8004d5c: 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);
8004d60: f8 00 0c e2 calli 80080e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08005b60 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
8005b60: 37 9c ff f4 addi sp,sp,-12 8005b64: 5b 8b 00 08 sw (sp+8),r11 8005b68: 5b 9d 00 04 sw (sp+4),ra 8005b6c: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
8005b70: 28 42 00 3c lw r2,(r2+60) 8005b74: 20 42 02 00 andi r2,r2,0x200
8005b78: 44 40 00 0b be r2,r0,8005ba4 <echo+0x44> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005b7c: 78 02 08 02 mvhi r2,0x802 8005b80: 38 42 23 d0 ori r2,r2,0x23d0 8005b84: 28 42 00 00 lw r2,(r2+0) 8005b88: 7c 23 00 09 cmpnei r3,r1,9 8005b8c: b4 41 10 00 add r2,r2,r1 8005b90: 40 42 00 01 lbu r2,(r2+1) 8005b94: 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) &&
8005b98: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005b9c: a0 43 10 00 and r2,r2,r3
8005ba0: 5c 40 00 07 bne r2,r0,8005bbc <echo+0x5c>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
8005ba4: b9 60 10 00 mv r2,r11 8005ba8: fb ff ff 8c calli 80059d8 <oproc>
} }
8005bac: 2b 9d 00 04 lw ra,(sp+4) 8005bb0: 2b 8b 00 08 lw r11,(sp+8) 8005bb4: 37 9c 00 0c addi sp,sp,12 8005bb8: 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')) {
8005bbc: 34 02 00 0a mvi r2,10
8005bc0: 44 22 ff f9 be r1,r2,8005ba4 <echo+0x44>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
8005bc4: 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] = '^';
8005bc8: 34 05 00 5e mvi r5,94
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
8005bcc: 37 81 00 0c addi r1,sp,12 8005bd0: 34 02 00 02 mvi r2,2 8005bd4: b9 60 18 00 mv r3,r11
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8005bd8: 33 85 00 0c sb (sp+12),r5
echobuf[1] = c ^ 0x40;
8005bdc: 33 84 00 0d sb (sp+13),r4
rtems_termios_puts (echobuf, 2, tty);
8005be0: fb ff ff 25 calli 8005874 <rtems_termios_puts>
tty->column += 2;
8005be4: 29 61 00 28 lw r1,(r11+40) 8005be8: 34 21 00 02 addi r1,r1,2 8005bec: 59 61 00 28 sw (r11+40),r1
} else {
oproc (c, tty);
}
}
8005bf0: 2b 9d 00 04 lw ra,(sp+4) 8005bf4: 2b 8b 00 08 lw r11,(sp+8) 8005bf8: 37 9c 00 0c addi sp,sp,12 8005bfc: 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 29 2e calli 800cd84 <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 a4 calli 800cd84 <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
08005c00 <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)
{
8005c00: 37 9c ff e0 addi sp,sp,-32 8005c04: 5b 8b 00 20 sw (sp+32),r11 8005c08: 5b 8c 00 1c sw (sp+28),r12 8005c0c: 5b 8d 00 18 sw (sp+24),r13 8005c10: 5b 8e 00 14 sw (sp+20),r14 8005c14: 5b 8f 00 10 sw (sp+16),r15 8005c18: 5b 90 00 0c sw (sp+12),r16 8005c1c: 5b 91 00 08 sw (sp+8),r17 8005c20: 5b 9d 00 04 sw (sp+4),ra
if (tty->ccount == 0)
8005c24: 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)
{
8005c28: b8 20 58 00 mv r11,r1 8005c2c: b8 40 68 00 mv r13,r2
if (tty->ccount == 0)
8005c30: 44 80 00 27 be r4,r0,8005ccc <erase+0xcc>
return;
if (lineFlag) {
8005c34: 5c 40 00 30 bne r2,r0,8005cf4 <erase+0xf4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005c38: 28 25 00 3c lw r5,(r1+60) 8005c3c: 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)) {
8005c40: 78 0f 08 02 mvhi r15,0x802 8005c44: 78 11 08 02 mvhi r17,0x802 8005c48: 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') {
8005c4c: 34 10 00 09 mvi r16,9
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005c50: 39 ef 23 d0 ori r15,r15,0x23d0 8005c54: 3a 31 02 90 ori r17,r17,0x290 8005c58: 39 ce 02 8c ori r14,r14,0x28c
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
8005c5c: 29 67 00 1c lw r7,(r11+28) 8005c60: 34 84 ff ff addi r4,r4,-1 8005c64: 59 64 00 20 sw (r11+32),r4 8005c68: b4 e4 18 00 add r3,r7,r4 8005c6c: 40 63 00 00 lbu r3,(r3+0)
if (tty->termios.c_lflag & ECHO) {
8005c70: 44 40 00 0e be r2,r0,8005ca8 <erase+0xa8> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
8005c74: 5d a0 00 03 bne r13,r0,8005c80 <erase+0x80>
8005c78: 20 a1 00 10 andi r1,r5,0x10
8005c7c: 44 2d 00 11 be r1,r13,8005cc0 <erase+0xc0> <== NEVER TAKEN
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
8005c80: 44 70 00 45 be r3,r16,8005d94 <erase+0x194>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005c84: 29 e2 00 00 lw r2,(r15+0) 8005c88: 34 6c 00 01 addi r12,r3,1 8005c8c: ba 20 08 00 mv r1,r17 8005c90: b4 4c 10 00 add r2,r2,r12 8005c94: 40 42 00 00 lbu r2,(r2+0) 8005c98: 20 42 00 20 andi r2,r2,0x20
8005c9c: 44 40 00 36 be r2,r0,8005d74 <erase+0x174> <== ALWAYS TAKEN
8005ca0: 20 a5 02 00 andi r5,r5,0x200 <== NOT EXECUTED 8005ca4: 5c a0 00 24 bne r5,r0,8005d34 <erase+0x134> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
8005ca8: 45 a0 00 09 be r13,r0,8005ccc <erase+0xcc>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005cac: 29 64 00 20 lw r4,(r11+32)
8005cb0: 44 80 00 07 be r4,r0,8005ccc <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);
8005cb4: 29 65 00 3c lw r5,(r11+60) 8005cb8: 20 a2 00 08 andi r2,r5,0x8 8005cbc: e3 ff ff e8 bi 8005c5c <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);
8005cc0: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 8005cc4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005cc8: fb ff ff a6 calli 8005b60 <echo> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
8005ccc: 2b 9d 00 04 lw ra,(sp+4) 8005cd0: 2b 8b 00 20 lw r11,(sp+32) 8005cd4: 2b 8c 00 1c lw r12,(sp+28) 8005cd8: 2b 8d 00 18 lw r13,(sp+24) 8005cdc: 2b 8e 00 14 lw r14,(sp+20) 8005ce0: 2b 8f 00 10 lw r15,(sp+16) 8005ce4: 2b 90 00 0c lw r16,(sp+12) 8005ce8: 2b 91 00 08 lw r17,(sp+8) 8005cec: 37 9c 00 20 addi sp,sp,32 8005cf0: 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)) {
8005cf4: 28 25 00 3c lw r5,(r1+60) 8005cf8: 20 a2 00 08 andi r2,r5,0x8
8005cfc: 44 40 00 48 be r2,r0,8005e1c <erase+0x21c> <== NEVER TAKEN
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
8005d00: 20 ac 00 10 andi r12,r5,0x10
8005d04: 5d 80 ff cf bne r12,r0,8005c40 <erase+0x40> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
8005d08: 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;
8005d0c: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
8005d10: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005d14: fb ff ff 93 calli 8005b60 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
8005d18: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 8005d1c: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005d20: 44 2c ff eb be r1,r12,8005ccc <erase+0xcc> <== NOT EXECUTED
echo ('\n', tty);
8005d24: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005d28: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005d2c: fb ff ff 8d calli 8005b60 <echo> <== NOT EXECUTED 8005d30: e3 ff ff e7 bi 8005ccc <erase+0xcc> <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
8005d34: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 8005d38: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8005d3c: fb ff fe ce calli 8005874 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
8005d40: 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);
8005d44: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
if (tty->column)
8005d48: 44 40 00 03 be r2,r0,8005d54 <erase+0x154> <== NOT EXECUTED
tty->column--;
8005d4c: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8005d50: 59 62 00 28 sw (r11+40),r2 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
8005d54: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED 8005d58: b4 4c 60 00 add r12,r2,r12 <== NOT EXECUTED 8005d5c: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED 8005d60: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005d64: 44 40 00 04 be r2,r0,8005d74 <erase+0x174> <== NOT EXECUTED 8005d68: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED 8005d6c: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 8005d70: 44 40 ff ce be r2,r0,8005ca8 <erase+0xa8> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8005d74: 34 02 00 03 mvi r2,3 8005d78: b9 60 18 00 mv r3,r11 8005d7c: fb ff fe be calli 8005874 <rtems_termios_puts>
if (tty->column)
8005d80: 29 61 00 28 lw r1,(r11+40)
8005d84: 44 20 ff c9 be r1,r0,8005ca8 <erase+0xa8> <== NEVER TAKEN
tty->column--;
8005d88: 34 21 ff ff addi r1,r1,-1 8005d8c: 59 61 00 28 sw (r11+40),r1 8005d90: e3 ff ff c6 bi 8005ca8 <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;
8005d94: 29 6c 00 2c lw r12,(r11+44)
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005d98: 44 80 00 0f be r4,r0,8005dd4 <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005d9c: 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;
8005da0: 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)
8005da4: 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)
8005da8: b4 e3 10 00 add r2,r7,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
8005dac: 40 46 00 00 lbu r6,(r2+0) 8005db0: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005db4: 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') {
8005db8: 44 d0 00 15 be r6,r16,8005e0c <erase+0x20c>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005dbc: 40 42 00 01 lbu r2,(r2+1) 8005dc0: 20 42 00 20 andi r2,r2,0x20
8005dc4: 44 40 00 0f be r2,r0,8005e00 <erase+0x200> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
8005dc8: 44 a0 00 02 be r5,r0,8005dd0 <erase+0x1d0> <== NOT EXECUTED
col += 2;
8005dcc: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005dd0: 5c 83 ff f6 bne r4,r3,8005da8 <erase+0x1a8> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005dd4: 29 61 00 28 lw r1,(r11+40)
8005dd8: 4d 81 ff b4 bge r12,r1,8005ca8 <erase+0xa8> <== NEVER TAKEN
rtems_termios_puts ("\b", 1, tty);
8005ddc: b9 60 18 00 mv r3,r11 8005de0: b9 c0 08 00 mv r1,r14 8005de4: 34 02 00 01 mvi r2,1 8005de8: fb ff fe a3 calli 8005874 <rtems_termios_puts>
tty->column--;
8005dec: 29 63 00 28 lw r3,(r11+40) 8005df0: 34 63 ff ff addi r3,r3,-1 8005df4: 59 63 00 28 sw (r11+40),r3
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005df8: 48 6c ff f9 bg r3,r12,8005ddc <erase+0x1dc>
8005dfc: e3 ff ff ab bi 8005ca8 <erase+0xa8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
8005e00: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005e04: 5c 83 ff e9 bne r4,r3,8005da8 <erase+0x1a8>
8005e08: e3 ff ff f3 bi 8005dd4 <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
8005e0c: 39 8c 00 07 ori r12,r12,0x7 8005e10: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005e14: 5c 83 ff e5 bne r4,r3,8005da8 <erase+0x1a8> <== ALWAYS TAKEN
8005e18: e3 ff ff ef bi 8005dd4 <erase+0x1d4> <== NOT EXECUTED
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
8005e1c: 58 20 00 20 sw (r1+32),r0 <== NOT EXECUTED
return;
8005e20: e3 ff ff ab bi 8005ccc <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 2b 41 calli 800cd60 <__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 b0 ori r12,r12,0x56b0 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 3d f8 ori r4,r4,0x3df8 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 2b 26 calli 800cd60 <__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 2b 09 calli 800cd60 <__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 d6 calli 800cd60 <__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>
0800a7a0 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a7a0: 37 9c ff dc addi sp,sp,-36 800a7a4: 5b 8b 00 20 sw (sp+32),r11 800a7a8: 5b 8c 00 1c sw (sp+28),r12 800a7ac: 5b 8d 00 18 sw (sp+24),r13 800a7b0: 5b 8e 00 14 sw (sp+20),r14 800a7b4: 5b 8f 00 10 sw (sp+16),r15 800a7b8: 5b 90 00 0c sw (sp+12),r16 800a7bc: 5b 91 00 08 sw (sp+8),r17 800a7c0: 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) {
800a7c4: 78 0b 08 02 mvhi r11,0x802 800a7c8: 39 6b 26 50 ori r11,r11,0x2650 800a7cc: 29 6c 00 00 lw r12,(r11+0)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a7d0: b8 20 70 00 mv r14,r1 800a7d4: 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) {
800a7d8: 45 80 00 2c be r12,r0,800a888 <fifo_open+0xe8>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800a7dc: b9 80 08 00 mv r1,r12 800a7e0: 34 02 00 00 mvi r2,0 800a7e4: 34 03 00 00 mvi r3,0 800a7e8: fb ff eb 34 calli 80054b8 <rtems_semaphore_obtain>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800a7ec: 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) {
800a7f0: 5c 20 00 1b bne r1,r0,800a85c <fifo_open+0xbc> <== NEVER TAKEN
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
800a7f4: 29 cb 00 00 lw r11,(r14+0)
if (pipe == NULL) {
800a7f8: 45 61 00 80 be r11,r1,800a9f8 <fifo_open+0x258>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a7fc: 29 61 00 28 lw r1,(r11+40) 800a800: 34 02 00 00 mvi r2,0 800a804: 34 03 00 00 mvi r3,0 800a808: fb ff eb 2c calli 80054b8 <rtems_semaphore_obtain> 800a80c: 7c 21 00 00 cmpnei r1,r1,0
err = -EINTR;
if (*pipep == NULL) {
800a810: 29 c2 00 00 lw r2,(r14+0)
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a814: c8 01 60 00 sub r12,r0,r1 800a818: 34 03 ff fc mvi r3,-4 800a81c: a1 83 60 00 and r12,r12,r3
err = -EINTR;
if (*pipep == NULL) {
800a820: 44 40 00 b7 be r2,r0,800aafc <fifo_open+0x35c>
else
*pipep = pipe;
}
out:
pipe_unlock();
800a824: fb ff ff 89 calli 800a648 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800a828: 5d 80 00 0d bne r12,r0,800a85c <fifo_open+0xbc> <== NEVER TAKEN
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
800a82c: 29 a1 00 18 lw r1,(r13+24) 800a830: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
800a834: 29 cb 00 00 lw r11,(r14+0)
switch (LIBIO_ACCMODE(iop)) {
800a838: 20 21 00 06 andi r1,r1,0x6
800a83c: 44 22 00 1f be r1,r2,800a8b8 <fifo_open+0x118>
800a840: 34 02 00 06 mvi r2,6
800a844: 44 22 00 5b be r1,r2,800a9b0 <fifo_open+0x210>
800a848: 34 02 00 02 mvi r2,2
800a84c: 44 22 00 3c be r1,r2,800a93c <fifo_open+0x19c> <== ALWAYS TAKEN
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800a850: 29 61 00 28 lw r1,(r11+40)
return 0;
800a854: 34 0c 00 00 mvi r12,0
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800a858: fb ff eb 74 calli 8005628 <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
800a85c: b9 80 08 00 mv r1,r12 800a860: 2b 9d 00 04 lw ra,(sp+4) 800a864: 2b 8b 00 20 lw r11,(sp+32) 800a868: 2b 8c 00 1c lw r12,(sp+28) 800a86c: 2b 8d 00 18 lw r13,(sp+24) 800a870: 2b 8e 00 14 lw r14,(sp+20) 800a874: 2b 8f 00 10 lw r15,(sp+16) 800a878: 2b 90 00 0c lw r16,(sp+12) 800a87c: 2b 91 00 08 lw r17,(sp+8) 800a880: 37 9c 00 24 addi sp,sp,36 800a884: 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 );
800a888: 78 0f 08 02 mvhi r15,0x802 800a88c: 39 ef 26 cc ori r15,r15,0x26cc 800a890: 29 e1 00 00 lw r1,(r15+0) 800a894: 34 02 00 00 mvi r2,0 800a898: 34 03 00 00 mvi r3,0 800a89c: fb ff eb 07 calli 80054b8 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a8a0: 29 61 00 00 lw r1,(r11+0)
800a8a4: 44 2c 00 9a be r1,r12,800ab0c <fifo_open+0x36c> <== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800a8a8: 29 e1 00 00 lw r1,(r15+0) <== NOT EXECUTED 800a8ac: fb ff eb 5f calli 8005628 <rtems_semaphore_release> <== NOT EXECUTED 800a8b0: 29 6c 00 00 lw r12,(r11+0) <== NOT EXECUTED 800a8b4: e3 ff ff ca bi 800a7dc <fifo_open+0x3c> <== NOT EXECUTED
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a8b8: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800a8bc: 29 61 00 14 lw r1,(r11+20)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a8c0: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800a8c4: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a8c8: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800a8cc: 59 62 00 14 sw (r11+20),r2
800a8d0: 44 20 00 a6 be r1,r0,800ab68 <fifo_open+0x3c8> <== ALWAYS TAKEN
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800a8d4: 29 61 00 10 lw r1,(r11+16)
800a8d8: 5c 20 ff de bne r1,r0,800a850 <fifo_open+0xb0>
800a8dc: 29 a2 00 18 lw r2,(r13+24) 800a8e0: 20 42 00 01 andi r2,r2,0x1
800a8e4: 5c 41 00 b1 bne r2,r1,800aba8 <fifo_open+0x408>
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800a8e8: 29 6f 00 20 lw r15,(r11+32) 800a8ec: e0 00 00 06 bi 800a904 <fifo_open+0x164>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800a8f0: 29 61 00 28 lw r1,(r11+40) 800a8f4: fb ff ea f1 calli 80054b8 <rtems_semaphore_obtain>
800a8f8: 5c 2c 00 0c bne r1,r12,800a928 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800a8fc: 29 61 00 20 lw r1,(r11+32)
800a900: 5c 2f ff d4 bne r1,r15,800a850 <fifo_open+0xb0> <== ALWAYS TAKEN
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800a904: 29 61 00 28 lw r1,(r11+40) 800a908: fb ff eb 48 calli 8005628 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a90c: 29 61 00 30 lw r1,(r11+48) 800a910: 34 02 00 00 mvi r2,0 800a914: f8 00 05 a9 calli 800bfb8 <rtems_barrier_wait> 800a918: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a91c: 34 02 00 00 mvi r2,0 800a920: 34 03 00 00 mvi r3,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a924: 44 20 ff f3 be r1,r0,800a8f0 <fifo_open+0x150> <== ALWAYS TAKEN
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800a928: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800a92c: b9 c0 08 00 mv r1,r14 800a930: b9 a0 10 00 mv r2,r13 800a934: fb ff ff 4e calli 800a66c <pipe_release>
return err;
800a938: e3 ff ff c9 bi 800a85c <fifo_open+0xbc>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a93c: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800a940: 29 61 00 10 lw r1,(r11+16)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a944: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800a948: 34 22 00 01 addi r2,r1,1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a94c: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800a950: 59 62 00 10 sw (r11+16),r2
800a954: 44 20 00 7d be r1,r0,800ab48 <fifo_open+0x3a8> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
800a958: 29 61 00 14 lw r1,(r11+20)
800a95c: 5c 20 ff bd bne r1,r0,800a850 <fifo_open+0xb0>
/* Not an error */
if (LIBIO_NODELAY(iop))
800a960: 29 a2 00 18 lw r2,(r13+24) 800a964: 20 42 00 01 andi r2,r2,0x1
800a968: 5c 41 ff ba bne r2,r1,800a850 <fifo_open+0xb0>
break;
prevCounter = pipe->writerCounter;
800a96c: 29 6f 00 24 lw r15,(r11+36) 800a970: e0 00 00 06 bi 800a988 <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))
800a974: 29 61 00 28 lw r1,(r11+40) 800a978: fb ff ea d0 calli 80054b8 <rtems_semaphore_obtain>
800a97c: 5c 2c ff eb bne r1,r12,800a928 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800a980: 29 61 00 24 lw r1,(r11+36)
800a984: 5c 2f ff b3 bne r1,r15,800a850 <fifo_open+0xb0> <== ALWAYS TAKEN
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800a988: 29 61 00 28 lw r1,(r11+40) 800a98c: fb ff eb 27 calli 8005628 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a990: 29 61 00 2c lw r1,(r11+44) 800a994: 34 02 00 00 mvi r2,0 800a998: f8 00 05 88 calli 800bfb8 <rtems_barrier_wait> 800a99c: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a9a0: 34 02 00 00 mvi r2,0 800a9a4: 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))
800a9a8: 44 20 ff f3 be r1,r0,800a974 <fifo_open+0x1d4> <== ALWAYS TAKEN
800a9ac: e3 ff ff df bi 800a928 <fifo_open+0x188> <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a9b0: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800a9b4: 29 61 00 10 lw r1,(r11+16)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a9b8: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800a9bc: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a9c0: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800a9c4: 59 62 00 10 sw (r11+16),r2
800a9c8: 44 20 00 64 be r1,r0,800ab58 <fifo_open+0x3b8> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a9cc: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800a9d0: 29 61 00 14 lw r1,(r11+20)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a9d4: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800a9d8: 34 22 00 01 addi r2,r1,1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a9dc: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800a9e0: 59 62 00 14 sw (r11+20),r2
800a9e4: 5c 20 ff 9b bne r1,r0,800a850 <fifo_open+0xb0> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a9e8: 29 61 00 2c lw r1,(r11+44) 800a9ec: 37 82 00 24 addi r2,sp,36 800a9f0: f8 00 05 51 calli 800bf34 <rtems_barrier_release> 800a9f4: e3 ff ff 97 bi 800a850 <fifo_open+0xb0>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800a9f8: 34 01 00 34 mvi r1,52 800a9fc: fb ff e5 17 calli 8003e58 <malloc> 800aa00: b8 20 58 00 mv r11,r1 800aa04: b8 20 88 00 mv r17,r1
if (pipe == NULL)
800aa08: 44 20 00 74 be r1,r0,800abd8 <fifo_open+0x438>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800aa0c: 58 20 00 00 sw (r1+0),r0 800aa10: 58 20 00 08 sw (r1+8),r0 800aa14: 58 20 00 0c sw (r1+12),r0 800aa18: 58 20 00 10 sw (r1+16),r0 800aa1c: 58 20 00 14 sw (r1+20),r0 800aa20: 58 20 00 18 sw (r1+24),r0 800aa24: 58 20 00 1c sw (r1+28),r0 800aa28: 58 20 00 20 sw (r1+32),r0 800aa2c: 58 20 00 24 sw (r1+36),r0 800aa30: 58 20 00 28 sw (r1+40),r0 800aa34: 58 20 00 2c sw (r1+44),r0 800aa38: 58 20 00 30 sw (r1+48),r0
pipe->Size = PIPE_BUF;
800aa3c: 34 01 02 00 mvi r1,512 800aa40: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800aa44: fb ff e5 05 calli 8003e58 <malloc> 800aa48: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800aa4c: 44 20 00 61 be r1,r0,800abd0 <fifo_open+0x430> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800aa50: 78 0c 08 02 mvhi r12,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800aa54: 78 05 08 02 mvhi r5,0x802 800aa58: 38 a5 06 44 ori r5,r5,0x644
rtems_build_name ('P', 'I', 'r', c),
800aa5c: 39 8c 21 28 ori r12,r12,0x2128 800aa60: 41 84 00 00 lbu r4,(r12+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800aa64: 28 a1 00 00 lw r1,(r5+0) 800aa68: 34 02 00 00 mvi r2,0 800aa6c: 34 03 00 00 mvi r3,0 800aa70: b8 81 08 00 or r1,r4,r1 800aa74: 35 64 00 2c addi r4,r11,44 800aa78: f8 00 04 b8 calli 800bd58 <rtems_barrier_create> 800aa7c: b8 20 78 00 mv r15,r1
800aa80: 5c 20 00 52 bne r1,r0,800abc8 <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(
800aa84: 78 05 08 02 mvhi r5,0x802 800aa88: 38 a5 06 48 ori r5,r5,0x648
rtems_build_name ('P', 'I', 'w', c),
800aa8c: 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(
800aa90: 28 a1 00 00 lw r1,(r5+0) 800aa94: 34 02 00 00 mvi r2,0 800aa98: 34 03 00 00 mvi r3,0 800aa9c: b8 81 08 00 or r1,r4,r1 800aaa0: 35 64 00 30 addi r4,r11,48 800aaa4: f8 00 04 ad calli 800bd58 <rtems_barrier_create> 800aaa8: b8 20 80 00 mv r16,r1
800aaac: 5c 2f 00 45 bne r1,r15,800abc0 <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(
800aab0: 78 05 08 02 mvhi r5,0x802 800aab4: 38 a5 06 4c ori r5,r5,0x64c
rtems_build_name ('P', 'I', 's', c), 1,
800aab8: 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(
800aabc: 28 a1 00 00 lw r1,(r5+0) 800aac0: 34 02 00 01 mvi r2,1 800aac4: 34 03 00 10 mvi r3,16 800aac8: b8 81 08 00 or r1,r4,r1 800aacc: 35 65 00 28 addi r5,r11,40 800aad0: 34 04 00 00 mvi r4,0 800aad4: fb ff e9 be calli 80051cc <rtems_semaphore_create>
800aad8: 5c 30 00 38 bne r1,r16,800abb8 <fifo_open+0x418>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800aadc: 41 81 00 00 lbu r1,(r12+0) 800aae0: 34 22 00 01 addi r2,r1,1 800aae4: 31 82 00 00 sb (r12+0),r2 800aae8: 34 02 00 7a mvi r2,122
800aaec: 5c 22 ff 44 bne r1,r2,800a7fc <fifo_open+0x5c>
c = 'a';
800aaf0: 34 01 00 61 mvi r1,97 800aaf4: 31 81 00 00 sb (r12+0),r1 800aaf8: e3 ff ff 41 bi 800a7fc <fifo_open+0x5c>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
800aafc: 5d 82 00 1f bne r12,r2,800ab78 <fifo_open+0x3d8> <== NEVER TAKEN
pipe_free(pipe);
else
*pipep = pipe;
800ab00: 59 cb 00 00 sw (r14+0),r11
}
out:
pipe_unlock();
800ab04: fb ff fe d1 calli 800a648 <pipe_unlock> 800ab08: e3 ff ff 49 bi 800a82c <fifo_open+0x8c>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
800ab0c: 78 02 08 02 mvhi r2,0x802 800ab10: 38 42 06 40 ori r2,r2,0x640 800ab14: 28 41 00 00 lw r1,(r2+0) 800ab18: 34 03 00 54 mvi r3,84 800ab1c: 34 02 00 01 mvi r2,1 800ab20: 34 04 00 00 mvi r4,0 800ab24: b9 60 28 00 mv r5,r11 800ab28: fb ff e9 a9 calli 80051cc <rtems_semaphore_create> 800ab2c: b8 20 80 00 mv r16,r1 800ab30: 29 e1 00 00 lw r1,(r15+0)
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800ab34: 34 0c ff f4 mvi r12,-12 800ab38: fb ff ea bc calli 8005628 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800ab3c: 5e 00 ff 48 bne r16,r0,800a85c <fifo_open+0xbc>
800ab40: 29 6c 00 00 lw r12,(r11+0) 800ab44: e3 ff ff 26 bi 800a7dc <fifo_open+0x3c>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800ab48: 29 61 00 30 lw r1,(r11+48) 800ab4c: 37 82 00 24 addi r2,sp,36 800ab50: f8 00 04 f9 calli 800bf34 <rtems_barrier_release> 800ab54: e3 ff ff 81 bi 800a958 <fifo_open+0x1b8>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800ab58: 29 61 00 30 lw r1,(r11+48) 800ab5c: 37 82 00 24 addi r2,sp,36 800ab60: f8 00 04 f5 calli 800bf34 <rtems_barrier_release> 800ab64: e3 ff ff 9a bi 800a9cc <fifo_open+0x22c>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
800ab68: 29 61 00 2c lw r1,(r11+44) 800ab6c: 37 82 00 24 addi r2,sp,36 800ab70: f8 00 04 f1 calli 800bf34 <rtems_barrier_release> 800ab74: e3 ff ff 58 bi 800a8d4 <fifo_open+0x134>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800ab78: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED 800ab7c: f8 00 04 ba calli 800be64 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
800ab80: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 800ab84: f8 00 04 b8 calli 800be64 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
800ab88: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 800ab8c: fb ff ea 14 calli 80053dc <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
800ab90: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 800ab94: fb ff e2 49 calli 80034b8 <free> <== NOT EXECUTED
free(pipe);
800ab98: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800ab9c: fb ff e2 47 calli 80034b8 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
800aba0: fb ff fe aa calli 800a648 <pipe_unlock> <== NOT EXECUTED 800aba4: e3 ff ff 2e bi 800a85c <fifo_open+0xbc> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800aba8: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800abac: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800abb0: fb ff ea 9e calli 8005628 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800abb4: e3 ff ff 5e bi 800a92c <fifo_open+0x18c>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800abb8: 29 61 00 30 lw r1,(r11+48) 800abbc: f8 00 04 aa calli 800be64 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
800abc0: 2a 21 00 2c lw r1,(r17+44) 800abc4: f8 00 04 a8 calli 800be64 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
800abc8: 2a 21 00 00 lw r1,(r17+0) 800abcc: fb ff e2 3b calli 80034b8 <free>
err_buf: free(pipe);
800abd0: ba 20 08 00 mv r1,r17 800abd4: fb ff e2 39 calli 80034b8 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800abd8: 34 0c ff f4 mvi r12,-12
else
*pipep = pipe;
}
out:
pipe_unlock();
800abdc: fb ff fe 9b calli 800a648 <pipe_unlock> 800abe0: e3 ff ff 1f bi 800a85c <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 90 calli 800cd60 <__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 b0 ori r3,r3,0x56b0 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 3e 20 ori r3,r3,0x3e20 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 2a 58 calli 800cd60 <__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 c8 ori r3,r3,0x36c8 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 a0 ori r1,r1,0x39a0 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 20 ori r1,r1,0x3620 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 4e calli 8004e4c <_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 21 44 ori r1,r1,0x2144 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
08012bb0 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012bb0: 37 9c ff dc addi sp,sp,-36 8012bb4: 5b 8b 00 10 sw (sp+16),r11 8012bb8: 5b 8c 00 0c sw (sp+12),r12 8012bbc: 5b 8d 00 08 sw (sp+8),r13 8012bc0: 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 );
8012bc4: 78 04 08 01 mvhi r4,0x801 8012bc8: 38 84 60 10 ori r4,r4,0x6010 8012bcc: 28 84 00 00 lw r4,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012bd0: b8 40 68 00 mv r13,r2 8012bd4: 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 );
8012bd8: 34 0b 00 00 mvi r11,0
8012bdc: 50 24 00 0b bgeu r1,r4,8012c08 <getdents+0x58> <== NEVER TAKEN
8012be0: b4 21 08 00 add r1,r1,r1 8012be4: 78 04 08 01 mvhi r4,0x801 8012be8: b4 21 08 00 add r1,r1,r1 8012bec: 38 84 67 cc ori r4,r4,0x67cc 8012bf0: b4 21 08 00 add r1,r1,r1 8012bf4: b4 21 08 00 add r1,r1,r1 8012bf8: 28 8b 00 00 lw r11,(r4+0) 8012bfc: b4 21 08 00 add r1,r1,r1 8012c00: b4 21 08 00 add r1,r1,r1 8012c04: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8012c08: 29 61 00 28 lw r1,(r11+40) 8012c0c: 29 66 00 1c lw r6,(r11+28) 8012c10: 29 65 00 20 lw r5,(r11+32) 8012c14: 29 63 00 24 lw r3,(r11+36) 8012c18: 29 62 00 2c lw r2,(r11+44)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012c1c: 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;
8012c20: 5b 81 00 20 sw (sp+32),r1 8012c24: 5b 86 00 14 sw (sp+20),r6 8012c28: 5b 85 00 18 sw (sp+24),r5 8012c2c: 5b 83 00 1c sw (sp+28),r3 8012c30: 5b 82 00 24 sw (sp+36),r2
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012c34: 37 81 00 14 addi r1,sp,20 8012c38: d8 80 00 00 call r4 8012c3c: 34 04 00 01 mvi r4,1
8012c40: 5c 24 00 0d bne r1,r4,8012c74 <getdents+0xc4>
/*
* 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 );
8012c44: 29 63 00 24 lw r3,(r11+36) 8012c48: b9 60 08 00 mv r1,r11 8012c4c: b9 a0 10 00 mv r2,r13 8012c50: 28 64 00 08 lw r4,(r3+8) 8012c54: b9 80 18 00 mv r3,r12 8012c58: d8 80 00 00 call r4
}
8012c5c: 2b 9d 00 04 lw ra,(sp+4) 8012c60: 2b 8b 00 10 lw r11,(sp+16) 8012c64: 2b 8c 00 0c lw r12,(sp+12) 8012c68: 2b 8d 00 08 lw r13,(sp+8) 8012c6c: 37 9c 00 24 addi sp,sp,36 8012c70: 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 );
8012c74: fb ff e6 fe calli 800c86c <__errno> 8012c78: 34 02 00 14 mvi r2,20 8012c7c: 58 22 00 00 sw (r1+0),r2 8012c80: 34 01 ff ff mvi r1,-1 8012c84: e3 ff ff f6 bi 8012c5c <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 e6 calli 8003d24 <_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 90 calli 8010fe4 <__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 29 54 calli 800bb14 <__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
0800b040 <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 )
800b040: 28 23 00 1c lw r3,(r1+28)
return -1; /* It wasn't a directory --> return error */
800b044: 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 )
800b048: 28 64 00 4c lw r4,(r3+76) 800b04c: 34 03 00 01 mvi r3,1
800b050: 5c 83 00 04 bne r4,r3,800b060 <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
800b054: 58 20 00 10 sw (r1+16),r0 800b058: 58 20 00 14 sw (r1+20),r0
return 0;
800b05c: 34 02 00 00 mvi r2,0
}
800b060: b8 40 08 00 mv r1,r2 800b064: c3 a0 00 00 ret
0800b068 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800b068: 37 9c fe c0 addi sp,sp,-320 800b06c: 5b 8b 00 34 sw (sp+52),r11 800b070: 5b 8c 00 30 sw (sp+48),r12 800b074: 5b 8d 00 2c sw (sp+44),r13 800b078: 5b 8e 00 28 sw (sp+40),r14 800b07c: 5b 8f 00 24 sw (sp+36),r15 800b080: 5b 90 00 20 sw (sp+32),r16 800b084: 5b 91 00 1c sw (sp+28),r17 800b088: 5b 92 00 18 sw (sp+24),r18 800b08c: 5b 93 00 14 sw (sp+20),r19 800b090: 5b 94 00 10 sw (sp+16),r20 800b094: 5b 95 00 0c sw (sp+12),r21 800b098: 5b 96 00 08 sw (sp+8),r22 800b09c: 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;
800b0a0: 28 31 00 1c lw r17,(r1+28)
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800b0a4: b8 20 68 00 mv r13,r1 800b0a8: b8 40 98 00 mv r19,r2
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
800b0ac: 2a 2c 00 50 lw r12,(r17+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800b0b0: 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;
800b0b4: 34 12 00 00 mvi r18,0
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 ) )
800b0b8: 45 91 00 34 be r12,r17,800b188 <imfs_dir_read+0x120>
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);
800b0bc: b8 60 08 00 mv r1,r3 800b0c0: 34 02 01 0c mvi r2,268 800b0c4: f8 00 18 21 calli 8011148 <__udivsi3> 800b0c8: b4 21 20 00 add r4,r1,r1 800b0cc: b4 84 20 00 add r4,r4,r4 800b0d0: b4 84 18 00 add r3,r4,r4 800b0d4: b4 63 18 00 add r3,r3,r3 800b0d8: b4 63 18 00 add r3,r3,r3 800b0dc: b4 63 18 00 add r3,r3,r3 800b0e0: b4 83 78 00 add r15,r4,r3
/* Move to the first of the desired directory entries */
the_node = rtems_chain_first( the_chain );
bytes_transferred = 0;
first_entry = iop->offset;
800b0e4: 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);
800b0e8: c9 e1 78 00 sub r15,r15,r1 800b0ec: b5 ef 78 00 add r15,r15,r15 800b0f0: b5 ef 78 00 add r15,r15,r15 800b0f4: b5 f0 78 00 add r15,r15,r16
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800b0f8: 34 0b 00 00 mvi r11,0 800b0fc: 34 0e 00 00 mvi r14,0
}
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 );
800b100: 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 );
800b104: 37 95 00 38 addi r21,sp,56 800b108: 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 (
800b10c: 49 e0 00 03 bg r15,r0,800b118 <imfs_dir_read+0xb0> <== ALWAYS TAKEN
800b110: e0 00 00 1e bi 800b188 <imfs_dir_read+0x120> <== NOT EXECUTED
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
800b114: 45 91 00 1c be r12,r17,800b184 <imfs_dir_read+0x11c>
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
800b118: 4a 0b 00 18 bg r16,r11,800b178 <imfs_dir_read+0x110>
/* 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;
800b11c: 29 82 00 38 lw r2,(r12+56)
tmp_dirent.d_namlen = strlen( the_jnode->name );
800b120: 35 92 00 0c addi r18,r12,12 800b124: 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;
800b128: 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;
800b12c: 5b 8b 00 3c sw (sp+60),r11
tmp_dirent.d_reclen = sizeof( struct dirent );
800b130: 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 );
800b134: f8 00 07 19 calli 800cd98 <strlen> 800b138: 0f 81 00 42 sh (sp+66),r1
strcpy( tmp_dirent.d_name, the_jnode->name );
800b13c: ba 40 10 00 mv r2,r18 800b140: ba 80 08 00 mv r1,r20 800b144: f8 00 06 ce calli 800cc7c <strcpy>
memcpy(
800b148: b6 6e 08 00 add r1,r19,r14 800b14c: 34 03 01 0c mvi r3,268 800b150: ba a0 10 00 mv r2,r21 800b154: f8 00 05 26 calli 800c5ec <memcpy>
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
800b158: 29 a4 00 14 lw r4,(r13+20) 800b15c: 29 a1 00 10 lw r1,(r13+16)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
800b160: 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);
800b164: 34 83 01 0c addi r3,r4,268 800b168: f4 83 20 00 cmpgu r4,r4,r3 800b16c: 59 a3 00 14 sw (r13+20),r3 800b170: b4 81 18 00 add r3,r4,r1 800b174: 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(
800b178: 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;
800b17c: 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 (
800b180: 49 eb ff e5 bg r15,r11,800b114 <imfs_dir_read+0xac>
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
800b184: b9 c0 90 00 mv r18,r14
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
800b188: ba 40 08 00 mv r1,r18 800b18c: 2b 9d 00 04 lw ra,(sp+4) 800b190: 2b 8b 00 34 lw r11,(sp+52) 800b194: 2b 8c 00 30 lw r12,(sp+48) 800b198: 2b 8d 00 2c lw r13,(sp+44) 800b19c: 2b 8e 00 28 lw r14,(sp+40) 800b1a0: 2b 8f 00 24 lw r15,(sp+36) 800b1a4: 2b 90 00 20 lw r16,(sp+32) 800b1a8: 2b 91 00 1c lw r17,(sp+28) 800b1ac: 2b 92 00 18 lw r18,(sp+24) 800b1b0: 2b 93 00 14 lw r19,(sp+20) 800b1b4: 2b 94 00 10 lw r20,(sp+16) 800b1b8: 2b 95 00 0c lw r21,(sp+12) 800b1bc: 2b 96 00 08 lw r22,(sp+8) 800b1c0: 37 9c 01 40 addi sp,sp,320 800b1c4: c3 a0 00 00 ret
0800b360 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
800b360: 37 9c ff f8 addi sp,sp,-8 800b364: 5b 8b 00 08 sw (sp+8),r11 800b368: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
800b36c: 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 ) )
800b370: 29 63 00 50 lw r3,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800b374: 35 61 00 54 addi r1,r11,84
800b378: 5c 61 00 17 bne r3,r1,800b3d4 <imfs_dir_rmnod+0x74>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
800b37c: 28 41 00 10 lw r1,(r2+16) 800b380: 28 21 00 1c lw r1,(r1+28)
800b384: 45 61 00 0c be r11,r1,800b3b4 <imfs_dir_rmnod+0x54>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
800b388: 29 61 00 5c lw r1,(r11+92)
800b38c: 5c 20 00 0a bne r1,r0,800b3b4 <imfs_dir_rmnod+0x54> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
800b390: b9 60 08 00 mv r1,r11 800b394: fb ff f3 55 calli 80080e8 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
800b398: b9 60 08 00 mv r1,r11 800b39c: fb ff f3 67 calli 8008138 <IMFS_check_node_remove>
return 0;
800b3a0: 34 01 00 00 mvi r1,0
}
800b3a4: 2b 9d 00 04 lw ra,(sp+4) 800b3a8: 2b 8b 00 08 lw r11,(sp+8) 800b3ac: 37 9c 00 08 addi sp,sp,8 800b3b0: 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 );
800b3b4: f8 00 01 d8 calli 800bb14 <__errno> 800b3b8: 34 02 00 10 mvi r2,16 800b3bc: 58 22 00 00 sw (r1+0),r2 800b3c0: 34 01 ff ff mvi r1,-1
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
800b3c4: 2b 9d 00 04 lw ra,(sp+4) 800b3c8: 2b 8b 00 08 lw r11,(sp+8) 800b3cc: 37 9c 00 08 addi sp,sp,8 800b3d0: 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 );
800b3d4: f8 00 01 d0 calli 800bb14 <__errno> 800b3d8: 34 02 00 5a mvi r2,90 800b3dc: 58 22 00 00 sw (r1+0),r2 800b3e0: 34 01 ff ff mvi r1,-1 800b3e4: e3 ff ff f0 bi 800b3a4 <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 3d d0 ori r1,r1,0x3dd0
/*
* 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 3d d8 ori r12,r12,0x3dd8 8002278: 39 6b 3d e4 ori r11,r11,0x3de4 800227c: b9 80 08 00 mv r1,r12 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 2c ef calli 800d640 <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 bd calli 800cd84 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
8002294: 78 0c 08 01 mvhi r12,0x801 8002298: 39 8c 3e 54 ori r12,r12,0x3e54 800229c: b9 60 10 00 mv r2,r11 80022a0: b9 80 08 00 mv r1,r12 80022a4: f8 00 2c e7 calli 800d640 <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 b5 calli 800cd84 <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 3d e8 ori r2,r2,0x3de8 80022dc: f8 00 2c d9 calli 800d640 <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 3e 60 ori r1,r1,0x3e60 80022fc: f8 00 2e ba calli 800dde4 <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 a0 calli 800cd84 <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 3d e8 ori r2,r2,0x3de8 8002318: f8 00 2c ca calli 800d640 <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 3d ec ori r1,r1,0x3dec 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 ab calli 800dde4 <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>
08005e24 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005e24: 37 9c ff f4 addi sp,sp,-12 8005e28: 5b 8b 00 0c sw (sp+12),r11 8005e2c: 5b 8c 00 08 sw (sp+8),r12 8005e30: 5b 9d 00 04 sw (sp+4),ra 8005e34: b8 40 60 00 mv r12,r2
if (tty->termios.c_iflag & ISTRIP)
8005e38: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005e3c: b8 20 58 00 mv r11,r1
if (tty->termios.c_iflag & ISTRIP)
8005e40: 20 41 00 20 andi r1,r2,0x20
8005e44: 44 20 00 02 be r1,r0,8005e4c <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
8005e48: 21 6b 00 7f andi r11,r11,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
8005e4c: 20 41 02 00 andi r1,r2,0x200
8005e50: 44 20 00 0b be r1,r0,8005e7c <iproc+0x58>
c = tolower (c);
8005e54: 78 01 08 02 mvhi r1,0x802 8005e58: 38 21 23 d0 ori r1,r1,0x23d0 8005e5c: 28 23 00 00 lw r3,(r1+0) 8005e60: b9 60 08 00 mv r1,r11 8005e64: b4 6b 58 00 add r11,r3,r11 8005e68: 41 64 00 01 lbu r4,(r11+1) 8005e6c: 34 03 00 01 mvi r3,1 8005e70: 20 84 00 03 andi r4,r4,0x3
8005e74: 44 83 00 40 be r4,r3,8005f74 <iproc+0x150>
8005e78: 20 2b 00 ff andi r11,r1,0xff
if (c == '\r') {
8005e7c: 34 01 00 0d mvi r1,13
8005e80: 45 61 00 19 be r11,r1,8005ee4 <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)) {
8005e84: 34 01 00 0a mvi r1,10
8005e88: 45 61 00 37 be r11,r1,8005f64 <iproc+0x140>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
8005e8c: 5d 60 00 1c bne r11,r0,8005efc <iproc+0xd8> <== ALWAYS TAKEN
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005e90: 78 01 08 02 mvhi r1,0x802 8005e94: 38 21 23 40 ori r1,r1,0x2340 8005e98: 28 23 00 00 lw r3,(r1+0) 8005e9c: 29 82 00 20 lw r2,(r12+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
8005ea0: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005ea4: 34 63 ff ff addi r3,r3,-1
8005ea8: 4c 43 00 0a bge r2,r3,8005ed0 <iproc+0xac> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8005eac: 29 81 00 3c lw r1,(r12+60) 8005eb0: 20 21 00 08 andi r1,r1,0x8
8005eb4: 5c 20 00 32 bne r1,r0,8005f7c <iproc+0x158> <== ALWAYS TAKEN
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8005eb8: 29 84 00 1c lw r4,(r12+28) 8005ebc: 34 43 00 01 addi r3,r2,1
} return 0;
8005ec0: 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;
8005ec4: b4 82 10 00 add r2,r4,r2 8005ec8: 30 4b 00 00 sb (r2+0),r11 8005ecc: 59 83 00 20 sw (r12+32),r3
} return 0; }
8005ed0: 2b 9d 00 04 lw ra,(sp+4) 8005ed4: 2b 8b 00 0c lw r11,(sp+12) 8005ed8: 2b 8c 00 08 lw r12,(sp+8) 8005edc: 37 9c 00 0c addi sp,sp,12 8005ee0: c3 a0 00 00 ret
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
8005ee4: 20 43 00 80 andi r3,r2,0x80
return 0;
8005ee8: 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)
8005eec: 5c 60 ff f9 bne r3,r0,8005ed0 <iproc+0xac> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
8005ef0: 20 42 01 00 andi r2,r2,0x100
8005ef4: 44 43 00 02 be r2,r3,8005efc <iproc+0xd8> <== NEVER TAKEN
c = '\n';
8005ef8: 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)) {
8005efc: 29 82 00 3c lw r2,(r12+60) 8005f00: 20 41 00 02 andi r1,r2,0x2
8005f04: 44 20 ff e3 be r1,r0,8005e90 <iproc+0x6c>
if (c == tty->termios.c_cc[VERASE]) {
8005f08: 41 81 00 43 lbu r1,(r12+67)
8005f0c: 44 2b 00 37 be r1,r11,8005fe8 <iproc+0x1c4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
8005f10: 41 81 00 44 lbu r1,(r12+68)
8005f14: 44 2b 00 23 be r1,r11,8005fa0 <iproc+0x17c>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
8005f18: 41 83 00 45 lbu r3,(r12+69)
return 1;
8005f1c: 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]) {
8005f20: 44 6b ff ec be r3,r11,8005ed0 <iproc+0xac> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
8005f24: 34 01 00 0a mvi r1,10
8005f28: 45 61 00 23 be r11,r1,8005fb4 <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]) ||
8005f2c: 41 81 00 4c lbu r1,(r12+76)
8005f30: 44 2b 00 03 be r1,r11,8005f3c <iproc+0x118> <== NEVER TAKEN
8005f34: 41 81 00 51 lbu r1,(r12+81)
8005f38: 5c 2b ff d6 bne r1,r11,8005e90 <iproc+0x6c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
8005f3c: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 8005f40: 5c 40 00 14 bne r2,r0,8005f90 <iproc+0x16c> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8005f44: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED 8005f48: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED
return 1;
8005f4c: 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;
8005f50: 34 62 00 01 addi r2,r3,1 <== NOT EXECUTED 8005f54: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED 8005f58: 30 6b 00 00 sb (r3+0),r11 <== NOT EXECUTED 8005f5c: 59 82 00 20 sw (r12+32),r2 <== NOT EXECUTED
return 1;
8005f60: e3 ff ff dc bi 8005ed0 <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)) {
8005f64: 20 42 00 40 andi r2,r2,0x40
8005f68: 44 40 ff e5 be r2,r0,8005efc <iproc+0xd8> <== ALWAYS TAKEN
c = '\r';
8005f6c: 34 0b 00 0d mvi r11,13 <== NOT EXECUTED 8005f70: e3 ff ff e3 bi 8005efc <iproc+0xd8> <== NOT EXECUTED
{
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
8005f74: 34 21 00 20 addi r1,r1,32 8005f78: e3 ff ff c0 bi 8005e78 <iproc+0x54>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
8005f7c: b9 80 10 00 mv r2,r12 8005f80: b9 60 08 00 mv r1,r11 8005f84: fb ff fe f7 calli 8005b60 <echo> 8005f88: 29 82 00 20 lw r2,(r12+32) 8005f8c: e3 ff ff cb bi 8005eb8 <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);
8005f90: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8005f94: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 8005f98: fb ff fe f2 calli 8005b60 <echo> <== NOT EXECUTED 8005f9c: e3 ff ff ea bi 8005f44 <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);
8005fa0: b9 80 08 00 mv r1,r12 8005fa4: 34 02 00 01 mvi r2,1 8005fa8: fb ff ff 16 calli 8005c00 <erase>
return 0;
8005fac: 34 01 00 00 mvi r1,0 8005fb0: e3 ff ff c8 bi 8005ed0 <iproc+0xac>
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
8005fb4: 20 42 00 48 andi r2,r2,0x48
8005fb8: 44 40 00 03 be r2,r0,8005fc4 <iproc+0x1a0> <== NEVER TAKEN
echo (c, tty);
8005fbc: b9 80 10 00 mv r2,r12 8005fc0: fb ff fe e8 calli 8005b60 <echo>
tty->cbuf[tty->ccount++] = c;
8005fc4: 29 82 00 20 lw r2,(r12+32) 8005fc8: 29 83 00 1c lw r3,(r12+28) 8005fcc: 34 41 00 01 addi r1,r2,1 8005fd0: b4 62 10 00 add r2,r3,r2 8005fd4: 34 03 00 0a mvi r3,10 8005fd8: 30 43 00 00 sb (r2+0),r3 8005fdc: 59 81 00 20 sw (r12+32),r1
return 1;
8005fe0: 34 01 00 01 mvi r1,1 8005fe4: e3 ff ff bb bi 8005ed0 <iproc+0xac>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
8005fe8: b9 80 08 00 mv r1,r12 8005fec: 34 02 00 00 mvi r2,0 8005ff0: fb ff ff 04 calli 8005c00 <erase>
return 0;
8005ff4: 34 01 00 00 mvi r1,0 8005ff8: e3 ff ff b6 bi 8005ed0 <iproc+0xac>
08024958 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
8024958: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 802495c: c3 a0 00 00 ret <== NOT EXECUTED
0801150c <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
801150c: 37 9c ff f4 addi sp,sp,-12 8011510: 5b 8b 00 0c sw (sp+12),r11 8011514: 5b 8c 00 08 sw (sp+8),r12 8011518: 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()))
801151c: 78 01 08 01 mvhi r1,0x801 8011520: 38 21 39 a0 ori r1,r1,0x39a0 8011524: 28 22 00 00 lw r2,(r1+0) 8011528: 34 01 00 03 mvi r1,3
801152c: 44 41 00 06 be r2,r1,8011544 <libc_wrapup+0x38> <== ALWAYS TAKEN
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
}
8011530: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8011534: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8011538: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 801153c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8011540: 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) {
8011544: 78 0b 08 01 mvhi r11,0x801 8011548: 78 01 08 01 mvhi r1,0x801 801154c: 39 6b 31 78 ori r11,r11,0x3178 8011550: 38 21 26 40 ori r1,r1,0x2640 8011554: 29 62 00 00 lw r2,(r11+0) 8011558: 28 2c 00 00 lw r12,(r1+0)
801155c: 44 4c 00 05 be r2,r12,8011570 <libc_wrapup+0x64>
_wrapup_reent(_global_impure_ptr);
8011560: b9 80 08 00 mv r1,r12 8011564: f8 00 02 1c calli 8011dd4 <_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;
8011568: b9 80 10 00 mv r2,r12 801156c: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8011570: 28 41 00 04 lw r1,(r2+4) 8011574: fb ff e9 c8 calli 800bc94 <fclose>
fclose (stdout);
8011578: 29 61 00 00 lw r1,(r11+0) 801157c: 28 21 00 08 lw r1,(r1+8) 8011580: fb ff e9 c5 calli 800bc94 <fclose>
fclose (stderr);
8011584: 29 61 00 00 lw r1,(r11+0) 8011588: 28 21 00 0c lw r1,(r1+12) 801158c: fb ff e9 c2 calli 800bc94 <fclose>
}
8011590: 2b 9d 00 04 lw ra,(sp+4) 8011594: 2b 8b 00 0c lw r11,(sp+12) 8011598: 2b 8c 00 08 lw r12,(sp+8) 801159c: 37 9c 00 0c addi sp,sp,12 80115a0: 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 c8 ori r3,r3,0x36c8 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 a0 ori r1,r1,0x39a0 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 36 calli 8004de4 <_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 28 ori r1,r1,0x3628 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 20 ori r1,r1,0x3620 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 24 ori r1,r1,0x3624 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 28 5e calli 800bb14 <__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 3e 08 calli 80115cc <__udivsi3> 8001db0: b9 60 10 00 mv r2,r11 8001db4: f8 00 3d a1 calli 8011438 <__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 f0 calli 800519c <_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 cb calli 8005134 <_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 9f calli 800c098 <__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>
0800a5ac <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
800a5ac: 37 9c ff ec addi sp,sp,-20 800a5b0: 5b 8b 00 14 sw (sp+20),r11 800a5b4: 5b 8c 00 10 sw (sp+16),r12 800a5b8: 5b 8d 00 0c sw (sp+12),r13 800a5bc: 5b 8e 00 08 sw (sp+8),r14 800a5c0: 5b 9d 00 04 sw (sp+4),ra 800a5c4: b8 20 70 00 mv r14,r1 800a5c8: 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;
800a5cc: 28 2b 00 00 lw r11,(r1+0)
for ( i=0 ; i<entries ; i++ ) {
800a5d0: 4c 02 00 0b bge r0,r2,800a5fc <memfile_free_blocks_in_table+0x50><== NEVER TAKEN
800a5d4: 34 0c 00 00 mvi r12,0
if ( b[i] ) {
800a5d8: 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++ ) {
800a5dc: 35 8c 00 01 addi r12,r12,1
if ( b[i] ) {
memfile_free_block( b[i] );
800a5e0: 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] ) {
800a5e4: 44 60 00 03 be r3,r0,800a5f0 <memfile_free_blocks_in_table+0x44>
memfile_free_block( b[i] );
800a5e8: fb ff ff e6 calli 800a580 <memfile_free_block>
b[i] = 0;
800a5ec: 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++ ) {
800a5f0: 35 6b 00 04 addi r11,r11,4
800a5f4: 49 ac ff f9 bg r13,r12,800a5d8 <memfile_free_blocks_in_table+0x2c>
800a5f8: 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 );
800a5fc: b9 60 08 00 mv r1,r11 800a600: fb ff ff e0 calli 800a580 <memfile_free_block>
*block_table = 0;
800a604: 59 c0 00 00 sw (r14+0),r0
}
800a608: 2b 9d 00 04 lw ra,(sp+4) 800a60c: 2b 8b 00 14 lw r11,(sp+20) 800a610: 2b 8c 00 10 lw r12,(sp+16) 800a614: 2b 8d 00 0c lw r13,(sp+12) 800a618: 2b 8e 00 08 lw r14,(sp+8) 800a61c: 37 9c 00 14 addi sp,sp,20 800a620: c3 a0 00 00 ret
0800ac4c <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800ac4c: 37 9c ff f0 addi sp,sp,-16 800ac50: 5b 8b 00 08 sw (sp+8),r11 800ac54: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ac58: 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 )
800ac5c: 29 64 00 50 lw r4,(r11+80)
800ac60: 48 44 00 13 bg r2,r4,800acac <memfile_ftruncate+0x60> <== NEVER TAKEN
800ac64: 44 82 00 0f be r4,r2,800aca0 <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;
800ac68: 59 62 00 50 sw (r11+80),r2 800ac6c: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800ac70: 58 22 00 08 sw (r1+8),r2 800ac74: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
800ac78: 34 02 00 00 mvi r2,0 800ac7c: 37 81 00 0c addi r1,sp,12 800ac80: fb ff da 38 calli 8001560 <gettimeofday> 800ac84: 2b 82 00 0c lw r2,(sp+12)
return 0;
800ac88: 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 );
800ac8c: 59 62 00 40 sw (r11+64),r2
return 0;
}
800ac90: 2b 9d 00 04 lw ra,(sp+4) 800ac94: 2b 8b 00 08 lw r11,(sp+8) 800ac98: 37 9c 00 10 addi sp,sp,16 800ac9c: 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 )
800aca0: 29 64 00 54 lw r4,(r11+84)
800aca4: 54 64 00 02 bgu r3,r4,800acac <memfile_ftruncate+0x60>
800aca8: e3 ff ff f0 bi 800ac68 <memfile_ftruncate+0x1c>
return IMFS_memfile_extend( the_jnode, length );
800acac: b9 60 08 00 mv r1,r11 800acb0: b8 60 10 00 mv r2,r3 800acb4: fb ff fe d3 calli 800a800 <IMFS_memfile_extend>
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
return 0;
}
800acb8: 2b 9d 00 04 lw ra,(sp+4) 800acbc: 2b 8b 00 08 lw r11,(sp+8) 800acc0: 37 9c 00 10 addi sp,sp,16 800acc4: c3 a0 00 00 ret
0800acc8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800acc8: 37 9c ff f4 addi sp,sp,-12 800accc: 5b 8b 00 0c sw (sp+12),r11 800acd0: 5b 8c 00 08 sw (sp+8),r12 800acd4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800acd8: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800acdc: 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) {
800ace0: 34 01 00 06 mvi r1,6 800ace4: 29 82 00 4c lw r2,(r12+76)
800ace8: 44 41 00 10 be r2,r1,800ad28 <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 ))
800acec: 29 62 00 14 lw r2,(r11+20) 800acf0: b9 80 08 00 mv r1,r12 800acf4: fb ff fe c3 calli 800a800 <IMFS_memfile_extend>
800acf8: 5c 20 00 1d bne r1,r0,800ad6c <memfile_lseek+0xa4>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
800acfc: 29 83 00 50 lw r3,(r12+80) 800ad00: 29 61 00 10 lw r1,(r11+16) 800ad04: 29 62 00 14 lw r2,(r11+20) 800ad08: 59 63 00 08 sw (r11+8),r3 800ad0c: 29 83 00 54 lw r3,(r12+84) 800ad10: 59 63 00 0c sw (r11+12),r3
} return iop->offset; }
800ad14: 2b 9d 00 04 lw ra,(sp+4) 800ad18: 2b 8b 00 0c lw r11,(sp+12) 800ad1c: 2b 8c 00 08 lw r12,(sp+8) 800ad20: 37 9c 00 0c addi sp,sp,12 800ad24: 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)
800ad28: 29 61 00 10 lw r1,(r11+16) 800ad2c: 29 83 00 50 lw r3,(r12+80) 800ad30: 29 62 00 14 lw r2,(r11+20) 800ad34: 29 84 00 54 lw r4,(r12+84)
800ad38: 48 23 00 04 bg r1,r3,800ad48 <memfile_lseek+0x80> <== NEVER TAKEN 800ad3c: 5c 23 ff f6 bne r1,r3,800ad14 <memfile_lseek+0x4c> <== NEVER TAKEN 800ad40: 54 44 00 02 bgu r2,r4,800ad48 <memfile_lseek+0x80> <== NEVER TAKEN
800ad44: e3 ff ff f4 bi 800ad14 <memfile_lseek+0x4c>
iop->offset = the_jnode->info.linearfile.size;
800ad48: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 800ad4c: b8 80 10 00 mv r2,r4 <== NOT EXECUTED 800ad50: 59 63 00 10 sw (r11+16),r3 <== NOT EXECUTED 800ad54: 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;
}
800ad58: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800ad5c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800ad60: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800ad64: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800ad68: 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 );
800ad6c: f8 00 03 6a calli 800bb14 <__errno> 800ad70: 34 02 00 1c mvi r2,28 800ad74: 58 22 00 00 sw (r1+0),r2 800ad78: 34 01 ff ff mvi r1,-1 800ad7c: 34 02 ff ff mvi r2,-1 800ad80: e3 ff ff e5 bi 800ad14 <memfile_lseek+0x4c>
0800ab7c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800ab7c: 37 9c ff f4 addi sp,sp,-12 800ab80: 5b 8b 00 0c sw (sp+12),r11 800ab84: 5b 8c 00 08 sw (sp+8),r12 800ab88: 5b 9d 00 04 sw (sp+4),ra 800ab8c: 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))
800ab90: 28 21 00 18 lw r1,(r1+24)
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ab94: 29 8b 00 1c lw r11,(r12+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800ab98: 20 22 02 04 andi r2,r1,0x204
800ab9c: 44 40 00 04 be r2,r0,800abac <memfile_open+0x30>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800aba0: 29 63 00 4c lw r3,(r11+76) 800aba4: 34 02 00 06 mvi r2,6
800aba8: 44 62 00 13 be r3,r2,800abf4 <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))
800abac: 29 63 00 50 lw r3,(r11+80) 800abb0: 29 62 00 54 lw r2,(r11+84)
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800abb4: 20 21 02 00 andi r1,r1,0x200
800abb8: 5c 20 00 0a bne r1,r0,800abe0 <memfile_open+0x64>
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
800abbc: 59 82 00 0c sw (r12+12),r2 800abc0: 59 83 00 08 sw (r12+8),r3
return 0;
800abc4: 34 02 00 00 mvi r2,0
}
800abc8: b8 40 08 00 mv r1,r2 800abcc: 2b 9d 00 04 lw ra,(sp+4) 800abd0: 2b 8b 00 0c lw r11,(sp+12) 800abd4: 2b 8c 00 08 lw r12,(sp+8) 800abd8: 37 9c 00 0c addi sp,sp,12 800abdc: 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;
800abe0: 59 83 00 10 sw (r12+16),r3 800abe4: 59 82 00 14 sw (r12+20),r2 800abe8: 29 63 00 50 lw r3,(r11+80) 800abec: 29 62 00 54 lw r2,(r11+84) 800abf0: e3 ff ff f3 bi 800abbc <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;
800abf4: 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;
800abf8: 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;
800abfc: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800ac00: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800ac04: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800ac08: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800ac0c: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800ac10: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800ac14: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800ac18: 5c 80 00 05 bne r4,r0,800ac2c <memfile_open+0xb0> <== NOT EXECUTED 800ac1c: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800ac20: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 800ac24: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800ac28: e3 ff ff e3 bi 800abb4 <memfile_open+0x38> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800ac2c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800ac30: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800ac34: fb ff ff 49 calli 800a958 <IMFS_memfile_write> <== NOT EXECUTED 800ac38: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED
return -1;
800ac3c: 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))
800ac40: 44 23 ff e2 be r1,r3,800abc8 <memfile_open+0x4c> <== NOT EXECUTED 800ac44: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800ac48: e3 ff ff d9 bi 800abac <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 d4 calli 800bb14 <__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 1b 4e calli 8008954 <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 2c 59 calli 800cd98 <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 2c 54 calli 800cd98 <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 2c 4f calli 800cd98 <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 2a 57 calli 800c5ec <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 2a 50 calli 800c5ec <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 2a 4b calli 800c5ec <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>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001d1c: 78 03 08 01 mvhi r3,0x801 8001d20: 38 63 31 14 ori r3,r3,0x3114
}
} 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 18 ori r3,r3,0x3118
)
{
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 b8 ori r12,r12,0x36b8 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 14 ori r1,r1,0x3114 8001d68: b9 60 10 00 mv r2,r11 8001d6c: f8 00 06 bb calli 8003858 <_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 20 ori r2,r2,0x3120 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 27 31 calli 800bb14 <__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 21 2c ori r21,r21,0x212c 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 27 27 calli 800bb14 <__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 27 17 calli 800bb14 <__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 27 13 calli 800bb14 <__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 a2 calli 800bd00 <__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 14 lw r12,(r2+276)
}
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 26 40 ori r2,r2,0x2640 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 b1 calli 800c44c <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
800218c: b9 80 08 00 mv r1,r12 8002190: f8 00 13 48 calli 8006eb0 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
8002194: 59 60 01 14 sw (r11+276),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 78 ori r1,r1,0x3178 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 78 ori r1,r1,0x3178 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 28 1f calli 800bf68 <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 27 5e calli 800bc94 <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 a3 calli 800856c <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 aa calli 800cd98 <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 65 calli 80084c0 <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 b0 ori r12,r12,0x36b0
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 ce calli 800bb14 <__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 97 calli 8008658 <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 c1 calli 800bb14 <__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 b0 ori r12,r12,0x36b0
* 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 ba calli 800bb14 <__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 b6 calli 800bb14 <__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 cd calli 80083a4 <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 a6 calli 800bb14 <__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 8d calli 80082e4 <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 8d calli 800bb14 <__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 8a calli 800bb14 <__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 2a 27 calli 800cd98 <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 20 bc ori r11,r11,0x20bc 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> <== NEVER TAKEN
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 21 b4 ori r2,r2,0x21b4 <== NOT EXECUTED 800225c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8002260: f8 00 04 7a calli 8003448 <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 <== NOT EXECUTED 8002268: 38 42 21 b8 ori r2,r2,0x21b8 <== NOT EXECUTED 800226c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8002270: f8 00 04 76 calli 8003448 <rtems_fatal_error_occurred> <== NOT EXECUTED
080059d8 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80059d8: 37 9c ff f4 addi sp,sp,-12 80059dc: 5b 8b 00 08 sw (sp+8),r11 80059e0: 5b 9d 00 04 sw (sp+4),ra 80059e4: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
80059e8: 28 42 00 34 lw r2,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80059ec: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
80059f0: 20 41 00 01 andi r1,r2,0x1
80059f4: 44 20 00 0b be r1,r0,8005a20 <oproc+0x48> <== NEVER TAKEN
switch (c) {
80059f8: 43 81 00 0c lbu r1,(sp+12) 80059fc: 34 03 00 09 mvi r3,9
8005a00: 44 23 00 39 be r1,r3,8005ae4 <oproc+0x10c>
8005a04: 54 23 00 0f bgu r1,r3,8005a40 <oproc+0x68> <== ALWAYS TAKEN
8005a08: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 8005a0c: 5c 23 00 11 bne r1,r3,8005a50 <oproc+0x78> <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
8005a10: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005a14: 4c 01 00 03 bge r0,r1,8005a20 <oproc+0x48> <== NOT EXECUTED
tty->column--;
8005a18: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 8005a1c: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
8005a20: 37 81 00 0c addi r1,sp,12 8005a24: 34 02 00 01 mvi r2,1 8005a28: b9 60 18 00 mv r3,r11 8005a2c: fb ff ff 92 calli 8005874 <rtems_termios_puts>
}
8005a30: 2b 9d 00 04 lw ra,(sp+4) 8005a34: 2b 8b 00 08 lw r11,(sp+8) 8005a38: 37 9c 00 0c addi sp,sp,12 8005a3c: c3 a0 00 00 ret
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
8005a40: 34 03 00 0a mvi r3,10
8005a44: 44 23 00 10 be r1,r3,8005a84 <oproc+0xac>
8005a48: 34 03 00 0d mvi r3,13
8005a4c: 44 23 00 1a be r1,r3,8005ab4 <oproc+0xdc> <== NEVER TAKEN
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
8005a50: 20 42 00 02 andi r2,r2,0x2
8005a54: 5c 40 00 2e bne r2,r0,8005b0c <oproc+0x134> <== NEVER TAKEN
8005a58: 78 02 08 02 mvhi r2,0x802 8005a5c: 38 42 23 d0 ori r2,r2,0x23d0 8005a60: 28 42 00 00 lw r2,(r2+0)
c = toupper(c);
if (!iscntrl(c))
8005a64: b4 41 08 00 add r1,r2,r1 8005a68: 40 21 00 01 lbu r1,(r1+1) 8005a6c: 20 21 00 20 andi r1,r1,0x20
8005a70: 5c 20 ff ec bne r1,r0,8005a20 <oproc+0x48> <== NEVER TAKEN
tty->column++;
8005a74: 29 61 00 28 lw r1,(r11+40) 8005a78: 34 21 00 01 addi r1,r1,1 8005a7c: 59 61 00 28 sw (r11+40),r1 8005a80: e3 ff ff e8 bi 8005a20 <oproc+0x48>
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
8005a84: 20 41 00 20 andi r1,r2,0x20
8005a88: 44 20 00 02 be r1,r0,8005a90 <oproc+0xb8> <== ALWAYS TAKEN
tty->column = 0;
8005a8c: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
8005a90: 20 42 00 04 andi r2,r2,0x4
8005a94: 44 40 ff e3 be r2,r0,8005a20 <oproc+0x48> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
8005a98: 78 01 08 02 mvhi r1,0x802 8005a9c: 38 21 02 7c ori r1,r1,0x27c 8005aa0: 34 02 00 01 mvi r2,1 8005aa4: b9 60 18 00 mv r3,r11 8005aa8: fb ff ff 73 calli 8005874 <rtems_termios_puts>
tty->column = 0;
8005aac: 59 60 00 28 sw (r11+40),r0 8005ab0: e3 ff ff dc bi 8005a20 <oproc+0x48>
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
8005ab4: 20 41 00 10 andi r1,r2,0x10 <== NOT EXECUTED 8005ab8: 44 20 00 03 be r1,r0,8005ac4 <oproc+0xec> <== NOT EXECUTED 8005abc: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005ac0: 44 20 ff dc be r1,r0,8005a30 <oproc+0x58> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
8005ac4: 20 41 00 08 andi r1,r2,0x8 <== NOT EXECUTED 8005ac8: 44 20 00 05 be r1,r0,8005adc <oproc+0x104> <== NOT EXECUTED
c = '\n';
8005acc: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005ad0: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
8005ad4: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005ad8: 44 40 ff d2 be r2,r0,8005a20 <oproc+0x48> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8005adc: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
break;
8005ae0: e3 ff ff d0 bi 8005a20 <oproc+0x48> <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
8005ae4: 29 61 00 28 lw r1,(r11+40) 8005ae8: 34 03 00 08 mvi r3,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005aec: 20 44 18 00 andi r4,r2,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
8005af0: 20 22 00 07 andi r2,r1,0x7 8005af4: c8 62 10 00 sub r2,r3,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005af8: 34 03 18 00 mvi r3,6144
8005afc: 44 83 00 12 be r4,r3,8005b44 <oproc+0x16c> <== ALWAYS TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
8005b00: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005b04: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
break;
8005b08: e3 ff ff c6 bi 8005a20 <oproc+0x48> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
8005b0c: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8005b10: 38 42 23 d0 ori r2,r2,0x23d0 <== NOT EXECUTED 8005b14: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED 8005b18: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 8005b1c: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005b20: 40 24 00 01 lbu r4,(r1+1) <== NOT EXECUTED 8005b24: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8005b28: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED 8005b2c: 44 81 00 04 be r4,r1,8005b3c <oproc+0x164> <== NOT EXECUTED 8005b30: 20 61 00 ff andi r1,r3,0xff <== NOT EXECUTED 8005b34: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED 8005b38: e3 ff ff cb bi 8005a64 <oproc+0x8c> <== NOT EXECUTED 8005b3c: 34 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED 8005b40: e3 ff ff fc bi 8005b30 <oproc+0x158> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
8005b44: b4 41 08 00 add r1,r2,r1 8005b48: 59 61 00 28 sw (r11+40),r1
rtems_termios_puts ( " ", i, tty);
8005b4c: 78 01 08 02 mvhi r1,0x802 8005b50: 38 21 02 80 ori r1,r1,0x280 8005b54: b9 60 18 00 mv r3,r11 8005b58: fb ff ff 47 calli 8005874 <rtems_termios_puts>
return;
8005b5c: e3 ff ff b5 bi 8005a30 <oproc+0x58>
0800969c <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
800969c: 37 9c ff d8 addi sp,sp,-40 80096a0: 5b 8b 00 18 sw (sp+24),r11 80096a4: 5b 8c 00 14 sw (sp+20),r12 80096a8: 5b 8d 00 10 sw (sp+16),r13 80096ac: 5b 8e 00 0c sw (sp+12),r14 80096b0: 5b 8f 00 08 sw (sp+8),r15 80096b4: 5b 9d 00 04 sw (sp+4),ra 80096b8: 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)
80096bc: 78 01 08 01 mvhi r1,0x801 80096c0: 34 02 01 ff mvi r2,511 80096c4: 38 21 d1 f4 ori r1,r1,0xd1f4 80096c8: f8 00 06 d4 calli 800b218 <rtems_mkdir> 80096cc: b8 20 70 00 mv r14,r1
return -1;
80096d0: 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)
80096d4: 44 20 00 0a be r1,r0,80096fc <pipe_create+0x60> <== ALWAYS TAKEN
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
80096d8: b9 80 08 00 mv r1,r12 80096dc: 2b 9d 00 04 lw ra,(sp+4) 80096e0: 2b 8b 00 18 lw r11,(sp+24) 80096e4: 2b 8c 00 14 lw r12,(sp+20) 80096e8: 2b 8d 00 10 lw r13,(sp+16) 80096ec: 2b 8e 00 0c lw r14,(sp+12) 80096f0: 2b 8f 00 08 lw r15,(sp+8) 80096f4: 37 9c 00 28 addi sp,sp,40 80096f8: 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);
80096fc: 78 07 08 01 mvhi r7,0x801 8009700: 38 e7 d2 04 ori r7,r7,0xd204 8009704: 28 e6 00 00 lw r6,(r7+0)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009708: 78 04 08 01 mvhi r4,0x801 800970c: 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);
8009710: 78 07 08 01 mvhi r7,0x801
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009714: 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);
8009718: 38 e7 d2 08 ori r7,r7,0xd208 800971c: 5b 86 00 1c sw (sp+28),r6 8009720: 28 e6 00 00 lw r6,(r7+0) 8009724: 37 8b 00 1c addi r11,sp,28
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009728: 34 65 00 01 addi r5,r3,1 800972c: 78 02 08 01 mvhi r2,0x801 8009730: 38 42 d1 fc ori r2,r2,0xd1fc
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009734: 59 66 00 04 sw (r11+4),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009738: 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);
800973c: 34 06 66 6f mvi r6,26223
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009740: 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);
8009744: 0d 66 00 08 sh (r11+8),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009748: f8 00 12 99 calli 800e1ac <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
800974c: b9 60 08 00 mv r1,r11 8009750: 34 02 01 80 mvi r2,384 8009754: f8 00 05 cd calli 800ae88 <mkfifo> 8009758: b8 20 78 00 mv r15,r1
800975c: 5c 2e 00 31 bne r1,r14,8009820 <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);
8009760: 34 02 40 00 mvi r2,16384 8009764: b9 60 08 00 mv r1,r11 8009768: fb ff e8 e4 calli 8003af8 <open> 800976c: 59 a1 00 00 sw (r13+0),r1 8009770: b8 20 10 00 mv r2,r1
if (filsdes[0] < 0) {
8009774: 4c 2f 00 06 bge r1,r15,800978c <pipe_create+0xf0>
err = errno;
8009778: f8 00 0f 17 calli 800d3d4 <__errno> 800977c: 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);
8009780: b9 60 08 00 mv r1,r11 8009784: fb ff ea 08 calli 8003fa4 <unlink> 8009788: e0 00 00 20 bi 8009808 <pipe_create+0x16c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
800978c: 78 01 08 01 mvhi r1,0x801 8009790: 38 21 e0 10 ori r1,r1,0xe010 8009794: 28 21 00 00 lw r1,(r1+0) 8009798: 34 03 00 00 mvi r3,0
800979c: 50 41 00 0b bgeu r2,r1,80097c8 <pipe_create+0x12c> <== NEVER TAKEN
80097a0: b4 42 10 00 add r2,r2,r2 80097a4: 78 01 08 01 mvhi r1,0x801 80097a8: b4 42 10 00 add r2,r2,r2 80097ac: 38 21 e6 c8 ori r1,r1,0xe6c8 80097b0: b4 42 10 00 add r2,r2,r2 80097b4: b4 42 10 00 add r2,r2,r2 80097b8: 28 23 00 00 lw r3,(r1+0) 80097bc: b4 42 10 00 add r2,r2,r2 80097c0: b4 42 10 00 add r2,r2,r2 80097c4: b4 62 18 00 add r3,r3,r2
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
80097c8: 28 64 00 18 lw r4,(r3+24) 80097cc: 34 02 ff fe mvi r2,-2
filsdes[1] = open(fifopath, O_WRONLY);
80097d0: 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;
80097d4: a0 82 10 00 and r2,r4,r2 80097d8: 58 62 00 18 sw (r3+24),r2
filsdes[1] = open(fifopath, O_WRONLY);
80097dc: 34 02 00 01 mvi r2,1 80097e0: fb ff e8 c6 calli 8003af8 <open> 80097e4: 59 a1 00 04 sw (r13+4),r1
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
80097e8: 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) {
80097ec: 4c 20 00 05 bge r1,r0,8009800 <pipe_create+0x164>
err = errno;
80097f0: f8 00 0e f9 calli 800d3d4 <__errno> 80097f4: 28 2e 00 00 lw r14,(r1+0)
close(filsdes[0]);
80097f8: 29 a1 00 00 lw r1,(r13+0) 80097fc: fb ff e3 c0 calli 80026fc <close>
}
unlink(fifopath);
8009800: b9 60 08 00 mv r1,r11 8009804: fb ff e9 e8 calli 8003fa4 <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
8009808: 34 0c 00 00 mvi r12,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
800980c: 45 c0 ff b3 be r14,r0,80096d8 <pipe_create+0x3c>
rtems_set_errno_and_return_minus_one(err);
8009810: f8 00 0e f1 calli 800d3d4 <__errno> 8009814: 58 2e 00 00 sw (r1+0),r14 8009818: 34 0c ff ff mvi r12,-1 800981c: e3 ff ff af bi 80096d8 <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){
8009820: f8 00 0e ed calli 800d3d4 <__errno> 8009824: e3 ff ff ad bi 80096d8 <pipe_create+0x3c>
0800aff0 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800aff0: 37 9c ff f4 addi sp,sp,-12 800aff4: 5b 8b 00 0c sw (sp+12),r11 800aff8: 5b 8c 00 08 sw (sp+8),r12 800affc: 5b 9d 00 04 sw (sp+4),ra 800b000: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800b004: 78 03 08 02 mvhi r3,0x802 800b008: 38 63 06 50 ori r3,r3,0x650
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800b00c: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800b010: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800b014: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800b018: 44 41 00 07 be r2,r1,800b034 <pipe_ioctl+0x44>
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
800b01c: b8 80 08 00 mv r1,r4 800b020: 2b 9d 00 04 lw ra,(sp+4) 800b024: 2b 8b 00 0c lw r11,(sp+12) 800b028: 2b 8c 00 08 lw r12,(sp+8) 800b02c: 37 9c 00 0c addi sp,sp,12 800b030: c3 a0 00 00 ret
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
800b034: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800b038: 45 80 ff f9 be r12,r0,800b01c <pipe_ioctl+0x2c>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800b03c: 29 61 00 28 lw r1,(r11+40) 800b040: 34 02 00 00 mvi r2,0 800b044: 34 03 00 00 mvi r3,0 800b048: fb ff e9 1c calli 80054b8 <rtems_semaphore_obtain>
return -EINTR;
800b04c: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800b050: 5c 20 ff f3 bne r1,r0,800b01c <pipe_ioctl+0x2c> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800b054: 29 62 00 0c lw r2,(r11+12)
PIPE_UNLOCK(pipe);
800b058: 29 61 00 28 lw r1,(r11+40)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800b05c: 59 82 00 00 sw (r12+0),r2
PIPE_UNLOCK(pipe);
800b060: fb ff e9 72 calli 8005628 <rtems_semaphore_release>
return 0;
800b064: 34 04 00 00 mvi r4,0 800b068: e3 ff ff ed bi 800b01c <pipe_ioctl+0x2c>
0800abe4 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800abe4: 37 9c ff d4 addi sp,sp,-44 800abe8: 5b 8b 00 28 sw (sp+40),r11 800abec: 5b 8c 00 24 sw (sp+36),r12 800abf0: 5b 8d 00 20 sw (sp+32),r13 800abf4: 5b 8e 00 1c sw (sp+28),r14 800abf8: 5b 8f 00 18 sw (sp+24),r15 800abfc: 5b 90 00 14 sw (sp+20),r16 800ac00: 5b 91 00 10 sw (sp+16),r17 800ac04: 5b 92 00 0c sw (sp+12),r18 800ac08: 5b 93 00 08 sw (sp+8),r19 800ac0c: 5b 9d 00 04 sw (sp+4),ra 800ac10: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac14: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ac18: b8 40 88 00 mv r17,r2 800ac1c: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac20: 34 02 00 00 mvi r2,0 800ac24: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ac28: b8 80 68 00 mv r13,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac2c: fb ff ea 23 calli 80054b8 <rtems_semaphore_obtain>
return -EINTR;
800ac30: 34 0c ff fc mvi r12,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac34: 5c 20 00 24 bne r1,r0,800acc4 <pipe_read+0xe0> <== NEVER TAKEN
return -EINTR;
while (read < count) {
800ac38: 34 0e 00 00 mvi r14,0 800ac3c: 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))
800ac40: 34 0f ff fc mvi r15,-4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800ac44: 46 0e 00 41 be r16,r14,800ad48 <pipe_read+0x164> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
800ac48: 29 65 00 0c lw r5,(r11+12)
800ac4c: 5c a0 00 41 bne r5,r0,800ad50 <pipe_read+0x16c>
/* Not an error */
if (pipe->Writers == 0)
800ac50: 29 64 00 14 lw r4,(r11+20)
800ac54: 44 85 00 3d be r4,r5,800ad48 <pipe_read+0x164>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800ac58: 29 ac 00 18 lw r12,(r13+24) 800ac5c: 21 8c 00 01 andi r12,r12,0x1
800ac60: 5d 80 00 4f bne r12,r0,800ad9c <pipe_read+0x1b8>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800ac64: 29 64 00 18 lw r4,(r11+24)
PIPE_UNLOCK(pipe);
800ac68: 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 ++;
800ac6c: 34 84 00 01 addi r4,r4,1 800ac70: 59 64 00 18 sw (r11+24),r4
PIPE_UNLOCK(pipe);
800ac74: fb ff ea 6d calli 8005628 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800ac78: 29 61 00 2c lw r1,(r11+44) 800ac7c: 34 02 00 00 mvi r2,0 800ac80: f8 00 04 ce calli 800bfb8 <rtems_barrier_wait> 800ac84: fc 2c 60 00 cmpne r12,r1,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ac88: 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))
800ac8c: c8 0c 60 00 sub r12,r0,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ac90: 34 02 00 00 mvi r2,0 800ac94: 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))
800ac98: a1 8f 60 00 and r12,r12,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ac9c: fb ff ea 07 calli 80054b8 <rtems_semaphore_obtain>
800aca0: 5c 20 00 41 bne r1,r0,800ada4 <pipe_read+0x1c0> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800aca4: 29 64 00 18 lw r4,(r11+24) 800aca8: 34 84 ff ff addi r4,r4,-1 800acac: 59 64 00 18 sw (r11+24),r4
if (ret != 0)
800acb0: 45 81 ff e6 be r12,r1,800ac48 <pipe_read+0x64> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800acb4: 29 61 00 28 lw r1,(r11+40) 800acb8: fb ff ea 5c calli 8005628 <rtems_semaphore_release>
out_nolock:
if (read > 0)
800acbc: 4c 0e 00 02 bge r0,r14,800acc4 <pipe_read+0xe0>
800acc0: b9 c0 60 00 mv r12,r14
return read;
return ret;
}
800acc4: b9 80 08 00 mv r1,r12 800acc8: 2b 9d 00 04 lw ra,(sp+4) 800accc: 2b 8b 00 28 lw r11,(sp+40) 800acd0: 2b 8c 00 24 lw r12,(sp+36) 800acd4: 2b 8d 00 20 lw r13,(sp+32) 800acd8: 2b 8e 00 1c lw r14,(sp+28) 800acdc: 2b 8f 00 18 lw r15,(sp+24) 800ace0: 2b 90 00 14 lw r16,(sp+20) 800ace4: 2b 91 00 10 lw r17,(sp+16) 800ace8: 2b 92 00 0c lw r18,(sp+12) 800acec: 2b 93 00 08 lw r19,(sp+8) 800acf0: 37 9c 00 2c addi sp,sp,44 800acf4: c3 a0 00 00 ret
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);
800acf8: 29 64 00 00 lw r4,(r11+0) 800acfc: b6 32 08 00 add r1,r17,r18 800ad00: b9 80 18 00 mv r3,r12 800ad04: b4 82 10 00 add r2,r4,r2 800ad08: f8 00 10 e5 calli 800f09c <memcpy>
pipe->Start += chunk;
800ad0c: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800ad10: 29 62 00 04 lw r2,(r11+4) 800ad14: b5 81 08 00 add r1,r12,r1 800ad18: f8 00 4f d1 calli 801ec5c <__umodsi3>
pipe->Length -= chunk;
800ad1c: 29 62 00 0c lw r2,(r11+12)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
800ad20: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800ad24: c8 4c 08 00 sub r1,r2,r12 800ad28: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800ad2c: 5c 20 00 02 bne r1,r0,800ad34 <pipe_read+0x150>
pipe->Start = 0;
800ad30: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800ad34: 29 61 00 1c lw r1,(r11+28)
800ad38: 5c 20 00 1e bne r1,r0,800adb0 <pipe_read+0x1cc>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
800ad3c: b5 cc 70 00 add r14,r14,r12
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800ad40: b9 c0 90 00 mv r18,r14
800ad44: 56 0e ff c1 bgu r16,r14,800ac48 <pipe_read+0x64> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800ad48: 34 0c 00 00 mvi r12,0 800ad4c: e3 ff ff da bi 800acb4 <pipe_read+0xd0>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800ad50: ca 12 08 00 sub r1,r16,r18 800ad54: b8 a0 60 00 mv r12,r5
800ad58: 50 25 00 02 bgeu r1,r5,800ad60 <pipe_read+0x17c>
800ad5c: b8 20 60 00 mv r12,r1
chunk1 = pipe->Size - pipe->Start;
800ad60: 29 62 00 08 lw r2,(r11+8) 800ad64: 29 73 00 04 lw r19,(r11+4) 800ad68: ca 62 98 00 sub r19,r19,r2
if (chunk > chunk1) {
800ad6c: 4e 6c ff e3 bge r19,r12,800acf8 <pipe_read+0x114>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800ad70: 29 64 00 00 lw r4,(r11+0) 800ad74: ba 60 18 00 mv r3,r19 800ad78: b6 32 08 00 add r1,r17,r18 800ad7c: b4 82 10 00 add r2,r4,r2 800ad80: f8 00 10 c7 calli 800f09c <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800ad84: 29 62 00 00 lw r2,(r11+0) 800ad88: b6 53 08 00 add r1,r18,r19 800ad8c: b6 21 08 00 add r1,r17,r1 800ad90: c9 93 18 00 sub r3,r12,r19 800ad94: f8 00 10 c2 calli 800f09c <memcpy> 800ad98: e3 ff ff dd bi 800ad0c <pipe_read+0x128>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800ad9c: 34 0c ff f5 mvi r12,-11 800ada0: e3 ff ff c5 bi 800acb4 <pipe_read+0xd0>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800ada4: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800ada8: 4c 0e ff c7 bge r0,r14,800acc4 <pipe_read+0xe0> <== NOT EXECUTED 800adac: e3 ff ff c5 bi 800acc0 <pipe_read+0xdc> <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
800adb0: 29 61 00 30 lw r1,(r11+48) 800adb4: 37 82 00 2c addi r2,sp,44 800adb8: f8 00 04 5f calli 800bf34 <rtems_barrier_release> 800adbc: e3 ff ff e0 bi 800ad3c <pipe_read+0x158>
0800a66c <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a66c: 37 9c ff ec addi sp,sp,-20 800a670: 5b 8b 00 10 sw (sp+16),r11 800a674: 5b 8c 00 0c sw (sp+12),r12 800a678: 5b 8d 00 08 sw (sp+8),r13 800a67c: 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);
800a680: 28 4c 00 18 lw r12,(r2+24)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a684: b8 20 68 00 mv r13,r1
pipe_control_t *pipe = *pipep;
800a688: 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)
800a68c: 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);
800a690: 21 8c 00 06 andi r12,r12,0x6
if (mode & LIBIO_FLAGS_READ)
800a694: 44 20 00 04 be r1,r0,800a6a4 <pipe_release+0x38>
pipe->Readers --;
800a698: 29 61 00 10 lw r1,(r11+16) 800a69c: 34 21 ff ff addi r1,r1,-1 800a6a0: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
800a6a4: 21 81 00 04 andi r1,r12,0x4
800a6a8: 44 20 00 04 be r1,r0,800a6b8 <pipe_release+0x4c>
pipe->Writers --;
800a6ac: 29 61 00 14 lw r1,(r11+20) 800a6b0: 34 21 ff ff addi r1,r1,-1 800a6b4: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
800a6b8: 29 61 00 28 lw r1,(r11+40) 800a6bc: fb ff eb db calli 8005628 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800a6c0: 29 62 00 10 lw r2,(r11+16)
800a6c4: 5c 40 00 0c bne r2,r0,800a6f4 <pipe_release+0x88>
800a6c8: 29 61 00 14 lw r1,(r11+20)
800a6cc: 44 22 00 23 be r1,r2,800a758 <pipe_release+0xec>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800a6d0: 7d 8c 00 04 cmpnei r12,r12,4
800a6d4: 5d 80 00 17 bne r12,r0,800a730 <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();
800a6d8: fb ff ff dc calli 800a648 <pipe_unlock> <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a6dc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800a6e0: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800a6e4: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 800a6e8: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800a6ec: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 800a6f0: 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)
800a6f4: 29 61 00 14 lw r1,(r11+20) 800a6f8: 7d 8c 00 02 cmpnei r12,r12,2 800a6fc: 64 21 00 00 cmpei r1,r1,0 800a700: a0 2c 60 00 and r12,r1,r12
800a704: 45 80 ff f5 be r12,r0,800a6d8 <pipe_release+0x6c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a708: 29 61 00 2c lw r1,(r11+44) 800a70c: 37 82 00 14 addi r2,sp,20 800a710: f8 00 06 09 calli 800bf34 <rtems_barrier_release>
pipe_unlock();
800a714: fb ff ff cd calli 800a648 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a718: 2b 9d 00 04 lw ra,(sp+4) 800a71c: 2b 8b 00 10 lw r11,(sp+16) 800a720: 2b 8c 00 0c lw r12,(sp+12) 800a724: 2b 8d 00 08 lw r13,(sp+8) 800a728: 37 9c 00 14 addi sp,sp,20 800a72c: 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);
800a730: 29 61 00 30 lw r1,(r11+48) 800a734: 37 82 00 14 addi r2,sp,20 800a738: f8 00 05 ff calli 800bf34 <rtems_barrier_release>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800a73c: fb ff ff c3 calli 800a648 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a740: 2b 9d 00 04 lw ra,(sp+4) 800a744: 2b 8b 00 10 lw r11,(sp+16) 800a748: 2b 8c 00 0c lw r12,(sp+12) 800a74c: 2b 8d 00 08 lw r13,(sp+8) 800a750: 37 9c 00 14 addi sp,sp,20 800a754: c3 a0 00 00 ret
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800a758: 29 61 00 2c lw r1,(r11+44) 800a75c: f8 00 05 c2 calli 800be64 <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
800a760: 29 61 00 30 lw r1,(r11+48) 800a764: f8 00 05 c0 calli 800be64 <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
800a768: 29 61 00 28 lw r1,(r11+40) 800a76c: fb ff eb 1c calli 80053dc <rtems_semaphore_delete>
free(pipe->Buffer);
800a770: 29 61 00 00 lw r1,(r11+0) 800a774: fb ff e3 51 calli 80034b8 <free>
free(pipe);
800a778: b9 60 08 00 mv r1,r11 800a77c: fb ff e3 4f calli 80034b8 <free>
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
800a780: 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();
800a784: fb ff ff b1 calli 800a648 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a788: 2b 9d 00 04 lw ra,(sp+4) 800a78c: 2b 8b 00 10 lw r11,(sp+16) 800a790: 2b 8c 00 0c lw r12,(sp+12) 800a794: 2b 8d 00 08 lw r13,(sp+8) 800a798: 37 9c 00 14 addi sp,sp,20 800a79c: c3 a0 00 00 ret
0800adc0 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800adc0: 37 9c ff d4 addi sp,sp,-44 800adc4: 5b 8b 00 24 sw (sp+36),r11 800adc8: 5b 8c 00 20 sw (sp+32),r12 800adcc: 5b 8d 00 1c sw (sp+28),r13 800add0: 5b 8e 00 18 sw (sp+24),r14 800add4: 5b 8f 00 14 sw (sp+20),r15 800add8: 5b 90 00 10 sw (sp+16),r16 800addc: 5b 91 00 0c sw (sp+12),r17 800ade0: 5b 92 00 08 sw (sp+8),r18 800ade4: 5b 9d 00 04 sw (sp+4),ra 800ade8: b8 20 58 00 mv r11,r1 800adec: b8 60 60 00 mv r12,r3 800adf0: b8 40 68 00 mv r13,r2
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800adf4: 34 01 00 00 mvi r1,0
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800adf8: 5c 60 00 0c bne r3,r0,800ae28 <pipe_write+0x68> <== ALWAYS TAKEN
#endif
if (written > 0)
return written;
return ret;
}
800adfc: 2b 9d 00 04 lw ra,(sp+4) 800ae00: 2b 8b 00 24 lw r11,(sp+36) 800ae04: 2b 8c 00 20 lw r12,(sp+32) 800ae08: 2b 8d 00 1c lw r13,(sp+28) 800ae0c: 2b 8e 00 18 lw r14,(sp+24) 800ae10: 2b 8f 00 14 lw r15,(sp+20) 800ae14: 2b 90 00 10 lw r16,(sp+16) 800ae18: 2b 91 00 0c lw r17,(sp+12) 800ae1c: 2b 92 00 08 lw r18,(sp+8) 800ae20: 37 9c 00 2c addi sp,sp,44 800ae24: c3 a0 00 00 ret
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800ae28: 29 61 00 28 lw r1,(r11+40) 800ae2c: 34 02 00 00 mvi r2,0 800ae30: 34 03 00 00 mvi r3,0 800ae34: 5b 84 00 28 sw (sp+40),r4 800ae38: fb ff e9 a0 calli 80054b8 <rtems_semaphore_obtain> 800ae3c: b8 20 10 00 mv r2,r1 800ae40: 2b 84 00 28 lw r4,(sp+40)
return -EINTR;
800ae44: 34 01 ff fc mvi r1,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800ae48: 5c 40 ff ed bne r2,r0,800adfc <pipe_write+0x3c> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800ae4c: 29 61 00 10 lw r1,(r11+16)
800ae50: 44 22 00 53 be r1,r2,800af9c <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;
800ae54: 29 6e 00 04 lw r14,(r11+4) 800ae58: 34 0f 00 01 mvi r15,1
800ae5c: 55 8e 00 02 bgu r12,r14,800ae64 <pipe_write+0xa4> <== NEVER TAKEN
800ae60: b9 80 78 00 mv r15,r12 800ae64: 34 12 00 00 mvi r18,0 800ae68: 34 10 00 00 mvi r16,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800ae6c: 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) {
800ae70: 29 61 00 0c lw r1,(r11+12) 800ae74: c9 c1 18 00 sub r3,r14,r1
800ae78: 55 e3 00 23 bgu r15,r3,800af04 <pipe_write+0x144>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800ae7c: c9 92 10 00 sub r2,r12,r18 800ae80: b8 60 78 00 mv r15,r3
800ae84: 50 43 00 02 bgeu r2,r3,800ae8c <pipe_write+0xcc>
800ae88: b8 40 78 00 mv r15,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800ae8c: 29 63 00 08 lw r3,(r11+8) 800ae90: b9 c0 10 00 mv r2,r14 800ae94: 5b 84 00 28 sw (sp+40),r4 800ae98: b4 23 08 00 add r1,r1,r3 800ae9c: f8 00 4f 70 calli 801ec5c <__umodsi3> 800aea0: c9 c1 70 00 sub r14,r14,r1
if (chunk > chunk1) {
800aea4: 2b 84 00 28 lw r4,(sp+40)
800aea8: 4d cf 00 44 bge r14,r15,800afb8 <pipe_write+0x1f8>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800aeac: 29 65 00 00 lw r5,(r11+0) 800aeb0: b5 b2 10 00 add r2,r13,r18 800aeb4: b9 c0 18 00 mv r3,r14 800aeb8: b4 a1 08 00 add r1,r5,r1 800aebc: f8 00 10 78 calli 800f09c <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800aec0: 29 61 00 00 lw r1,(r11+0) 800aec4: b5 d2 10 00 add r2,r14,r18 800aec8: b5 a2 10 00 add r2,r13,r2 800aecc: c9 ee 18 00 sub r3,r15,r14 800aed0: f8 00 10 73 calli 800f09c <memcpy> 800aed4: 2b 84 00 28 lw r4,(sp+40)
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800aed8: 29 61 00 0c lw r1,(r11+12)
if (pipe->waitingReaders > 0)
800aedc: 29 62 00 18 lw r2,(r11+24)
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800aee0: b4 2f 08 00 add r1,r1,r15 800aee4: 59 61 00 0c sw (r11+12),r1
if (pipe->waitingReaders > 0)
800aee8: 5c 40 00 3c bne r2,r0,800afd8 <pipe_write+0x218>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
800aeec: b6 0f 80 00 add r16,r16,r15
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800aef0: ba 00 90 00 mv r18,r16
800aef4: 52 0c 00 21 bgeu r16,r12,800af78 <pipe_write+0x1b8> <== ALWAYS TAKEN
800aef8: 29 6e 00 04 lw r14,(r11+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;
800aefc: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED 800af00: e3 ff ff dc bi 800ae70 <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)) {
800af04: 28 8e 00 18 lw r14,(r4+24) 800af08: 21 ce 00 01 andi r14,r14,0x1
800af0c: 5d c0 00 29 bne r14,r0,800afb0 <pipe_write+0x1f0>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800af10: 29 63 00 1c lw r3,(r11+28)
PIPE_UNLOCK(pipe);
800af14: 29 61 00 28 lw r1,(r11+40)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800af18: 34 63 00 01 addi r3,r3,1 800af1c: 59 63 00 1c sw (r11+28),r3
PIPE_UNLOCK(pipe);
800af20: 5b 84 00 28 sw (sp+40),r4 800af24: fb ff e9 c1 calli 8005628 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800af28: 29 61 00 30 lw r1,(r11+48) 800af2c: 34 02 00 00 mvi r2,0 800af30: f8 00 04 22 calli 800bfb8 <rtems_barrier_wait> 800af34: fc 2e 70 00 cmpne r14,r1,r14
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800af38: 29 61 00 28 lw r1,(r11+40) 800af3c: 34 02 00 00 mvi r2,0 800af40: 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))
800af44: c8 0e 70 00 sub r14,r0,r14
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800af48: fb ff e9 5c calli 80054b8 <rtems_semaphore_obtain>
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800af4c: a1 d1 70 00 and r14,r14,r17
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800af50: 2b 84 00 28 lw r4,(sp+40)
800af54: 5c 20 00 15 bne r1,r0,800afa8 <pipe_write+0x1e8> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800af58: 29 63 00 1c lw r3,(r11+28) 800af5c: 34 63 ff ff addi r3,r3,-1 800af60: 59 63 00 1c sw (r11+28),r3
if (ret != 0)
800af64: 5d c1 00 06 bne r14,r1,800af7c <pipe_write+0x1bc> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800af68: 29 61 00 10 lw r1,(r11+16)
800af6c: 44 2e 00 0a be r1,r14,800af94 <pipe_write+0x1d4> <== NEVER TAKEN
800af70: 29 6e 00 04 lw r14,(r11+4) 800af74: e3 ff ff bf bi 800ae70 <pipe_write+0xb0>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800af78: 34 0e 00 00 mvi r14,0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
800af7c: 29 61 00 28 lw r1,(r11+40) 800af80: fb ff e9 aa calli 8005628 <rtems_semaphore_release>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
800af84: b9 c0 08 00 mv r1,r14
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800af88: 4c 10 ff 9d bge r0,r16,800adfc <pipe_write+0x3c>
800af8c: ba 00 08 00 mv r1,r16 800af90: e3 ff ff 9b bi 800adfc <pipe_write+0x3c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800af94: 34 0e ff e0 mvi r14,-32 <== NOT EXECUTED 800af98: e3 ff ff f9 bi 800af7c <pipe_write+0x1bc> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800af9c: 34 0e ff e0 mvi r14,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800afa0: 34 10 00 00 mvi r16,0 800afa4: e3 ff ff f6 bi 800af7c <pipe_write+0x1bc>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800afa8: 34 0e ff fc mvi r14,-4 <== NOT EXECUTED 800afac: e3 ff ff f6 bi 800af84 <pipe_write+0x1c4> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800afb0: 34 0e ff f5 mvi r14,-11 800afb4: e3 ff ff f2 bi 800af7c <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);
800afb8: 29 65 00 00 lw r5,(r11+0) 800afbc: b5 b2 10 00 add r2,r13,r18 800afc0: b9 e0 18 00 mv r3,r15 800afc4: b4 a1 08 00 add r1,r5,r1 800afc8: 5b 84 00 28 sw (sp+40),r4 800afcc: f8 00 10 34 calli 800f09c <memcpy> 800afd0: 2b 84 00 28 lw r4,(sp+40) 800afd4: e3 ff ff c1 bi 800aed8 <pipe_write+0x118>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
800afd8: 29 61 00 2c lw r1,(r11+44) 800afdc: 37 82 00 2c addi r2,sp,44 800afe0: 5b 84 00 28 sw (sp+40),r4 800afe4: f8 00 03 d4 calli 800bf34 <rtems_barrier_release> 800afe8: 2b 84 00 28 lw r4,(sp+40) 800afec: e3 ff ff c0 bi 800aeec <pipe_write+0x12c>
080115c0 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
80115c0: 37 9c ff f4 addi sp,sp,-12 80115c4: 5b 8b 00 0c sw (sp+12),r11 80115c8: 5b 8c 00 08 sw (sp+8),r12 80115cc: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
80115d0: 78 04 08 01 mvhi r4,0x801 80115d4: 38 84 30 10 ori r4,r4,0x3010 80115d8: 28 84 00 00 lw r4,(r4+0)
80115dc: 54 81 00 06 bgu r4,r1,80115f4 <read+0x34> <== ALWAYS TAKEN
iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
80115e0: fb ff e9 4d calli 800bb14 <__errno> 80115e4: 34 02 00 09 mvi r2,9 80115e8: 58 22 00 00 sw (r1+0),r2 80115ec: 34 0c ff ff mvi r12,-1 80115f0: e0 00 00 23 bi 801167c <read+0xbc>
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
80115f4: b4 21 08 00 add r1,r1,r1 80115f8: 78 04 08 01 mvhi r4,0x801 80115fc: b4 21 08 00 add r1,r1,r1 8011600: 38 84 36 b0 ori r4,r4,0x36b0 8011604: b4 21 08 00 add r1,r1,r1 8011608: 28 8b 00 00 lw r11,(r4+0) 801160c: b4 21 08 00 add r1,r1,r1 8011610: b4 21 08 00 add r1,r1,r1 8011614: b4 21 08 00 add r1,r1,r1 8011618: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
801161c: 29 61 00 18 lw r1,(r11+24) 8011620: 20 24 01 00 andi r4,r1,0x100
8011624: 44 80 ff ef be r4,r0,80115e0 <read+0x20> rtems_libio_check_buffer( buffer );
8011628: 44 40 00 1b be r2,r0,8011694 <read+0xd4> <== NEVER TAKEN
rtems_libio_check_count( count );
801162c: 34 0c 00 00 mvi r12,0
8011630: 44 60 00 13 be r3,r0,801167c <read+0xbc> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8011634: 20 21 00 02 andi r1,r1,0x2
8011638: 44 20 00 17 be r1,r0,8011694 <read+0xd4>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
801163c: 29 64 00 24 lw r4,(r11+36) 8011640: b9 60 08 00 mv r1,r11 8011644: 28 84 00 08 lw r4,(r4+8) 8011648: d8 80 00 00 call r4 801164c: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8011650: 4c 01 00 0b bge r0,r1,801167c <read+0xbc>
iop->offset += rc;
8011654: 34 02 00 1f mvi r2,31 8011658: fb ff fe 09 calli 8010e7c <__ashrsi3> 801165c: 29 62 00 14 lw r2,(r11+20) 8011660: 29 64 00 10 lw r4,(r11+16) 8011664: b5 82 10 00 add r2,r12,r2 8011668: f5 82 18 00 cmpgu r3,r12,r2 801166c: b4 24 08 00 add r1,r1,r4 8011670: b4 61 08 00 add r1,r3,r1 8011674: 59 61 00 10 sw (r11+16),r1 8011678: 59 62 00 14 sw (r11+20),r2
return rc;
}
801167c: b9 80 08 00 mv r1,r12 8011680: 2b 9d 00 04 lw ra,(sp+4) 8011684: 2b 8b 00 0c lw r11,(sp+12) 8011688: 2b 8c 00 08 lw r12,(sp+8) 801168c: 37 9c 00 0c addi sp,sp,12 8011690: 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 );
8011694: fb ff e9 20 calli 800bb14 <__errno> 8011698: 34 02 00 16 mvi r2,22 801169c: 58 22 00 00 sw (r1+0),r2 80116a0: 34 0c ff ff mvi r12,-1 80116a4: e3 ff ff f6 bi 801167c <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 cf calli 8011124 <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 81 00 24 lw r1,(sp+36) 8005250: b9 a0 10 00 mv r2,r13 8005254: b9 c0 18 00 mv r3,r14 8005258: 28 24 00 3c lw r4,(r1+60) 800525c: b9 60 08 00 mv r1,r11 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 28 1b calli 800f2fc <__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 28 0d calli 800f2fc <__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 24 4e calli 800cb68 <__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 b0 ori r3,r3,0x56b0 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 24 38 calli 800cb68 <__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 91 calli 801218c <__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
08011750 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
8011750: 37 9c ff e4 addi sp,sp,-28 8011754: 5b 8b 00 18 sw (sp+24),r11 8011758: 5b 8c 00 14 sw (sp+20),r12 801175c: 5b 8d 00 10 sw (sp+16),r13 8011760: 5b 8e 00 0c sw (sp+12),r14 8011764: 5b 8f 00 08 sw (sp+8),r15 8011768: 5b 9d 00 04 sw (sp+4),ra
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801176c: 78 0c 08 01 mvhi r12,0x801 8011770: 39 8c 36 c8 ori r12,r12,0x36c8 8011774: 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())) {
8011778: 78 03 08 01 mvhi r3,0x801 801177c: 38 63 39 a0 ori r3,r3,0x39a0 8011780: 28 63 00 00 lw r3,(r3+0)
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
8011784: 34 84 00 01 addi r4,r4,1
void *realloc(
void *ptr,
size_t size
)
{
8011788: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801178c: 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())) {
8011790: 34 01 00 03 mvi r1,3
void *realloc(
void *ptr,
size_t size
)
{
8011794: 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())) {
8011798: 44 61 00 22 be r3,r1,8011820 <realloc+0xd0> <== ALWAYS TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
801179c: 45 60 00 2d be r11,r0,8011850 <realloc+0x100>
return malloc( size );
if ( !size ) {
80117a0: 45 c0 00 17 be r14,r0,80117fc <realloc+0xac> <== NEVER TAKEN
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
80117a4: 78 0d 08 01 mvhi r13,0x801 80117a8: 39 ad 30 1c ori r13,r13,0x301c 80117ac: 29 a1 00 00 lw r1,(r13+0) 80117b0: b9 60 10 00 mv r2,r11 80117b4: 37 83 00 1c addi r3,sp,28 80117b8: f8 00 00 76 calli 8011990 <_Protected_heap_Get_block_size>
80117bc: 44 20 00 14 be r1,r0,801180c <realloc+0xbc> <== NEVER TAKEN
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
80117c0: 29 a1 00 00 lw r1,(r13+0) 80117c4: b9 60 10 00 mv r2,r11 80117c8: b9 c0 18 00 mv r3,r14 80117cc: f8 00 00 89 calli 80119f0 <_Protected_heap_Resize_block> 80117d0: b8 20 68 00 mv r13,r1
80117d4: 44 20 00 23 be r1,r0,8011860 <realloc+0x110> <== ALWAYS TAKEN
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
80117d8: b9 60 08 00 mv r1,r11 80117dc: 2b 9d 00 04 lw ra,(sp+4) 80117e0: 2b 8b 00 18 lw r11,(sp+24) 80117e4: 2b 8c 00 14 lw r12,(sp+20) 80117e8: 2b 8d 00 10 lw r13,(sp+16) 80117ec: 2b 8e 00 0c lw r14,(sp+12) 80117f0: 2b 8f 00 08 lw r15,(sp+8) 80117f4: 37 9c 00 1c addi sp,sp,28 80117f8: c3 a0 00 00 ret
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
80117fc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8011800: fb ff bf 2a calli 80014a8 <free> <== NOT EXECUTED
return (void *) 0;
8011804: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 8011808: e3 ff ff f4 bi 80117d8 <realloc+0x88> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
801180c: fb ff e8 c2 calli 800bb14 <__errno> 8011810: 34 02 00 16 mvi r2,22 8011814: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8011818: 34 0b 00 00 mvi r11,0 801181c: e3 ff ff ef bi 80117d8 <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)
8011820: 78 01 08 01 mvhi r1,0x801 8011824: 38 21 38 28 ori r1,r1,0x3828 8011828: 28 21 00 00 lw r1,(r1+0)
801182c: 44 20 00 03 be r1,r0,8011838 <realloc+0xe8> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
8011830: 34 0b 00 00 mvi r11,0 8011834: e3 ff ff e9 bi 80117d8 <realloc+0x88>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
8011838: 78 02 08 01 mvhi r2,0x801 801183c: 38 42 39 e8 ori r2,r2,0x39e8 8011840: 28 42 00 08 lw r2,(r2+8)
8011844: 44 41 ff d6 be r2,r1,801179c <realloc+0x4c> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
8011848: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 801184c: e3 ff ff e3 bi 80117d8 <realloc+0x88> <== NOT EXECUTED
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
8011850: b9 c0 08 00 mv r1,r14 8011854: fb ff c0 16 calli 80018ac <malloc> 8011858: b8 20 58 00 mv r11,r1 801185c: e3 ff ff df bi 80117d8 <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 );
8011860: b9 c0 08 00 mv r1,r14 8011864: fb ff c0 12 calli 80018ac <malloc> 8011868: b8 20 78 00 mv r15,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
801186c: 29 81 00 04 lw r1,(r12+4) 8011870: 34 21 ff ff addi r1,r1,-1 8011874: 59 81 00 04 sw (r12+4),r1
if ( !new_area ) {
8011878: 45 ed ff ee be r15,r13,8011830 <realloc+0xe0>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
801187c: 2b 81 00 1c lw r1,(sp+28) 8011880: b9 c0 18 00 mv r3,r14
8011884: 50 2e 00 02 bgeu r1,r14,801188c <realloc+0x13c> <== NEVER TAKEN
8011888: b8 20 18 00 mv r3,r1 801188c: b9 60 10 00 mv r2,r11 8011890: b9 e0 08 00 mv r1,r15 8011894: fb ff eb 56 calli 800c5ec <memcpy>
free( ptr );
8011898: b9 60 08 00 mv r1,r11 801189c: fb ff bf 03 calli 80014a8 <free>
return new_area;
80118a0: b9 e0 58 00 mv r11,r15 80118a4: e3 ff ff cd bi 80117d8 <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 2a 58 calli 800d4f0 <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 2a 52 calli 800d4f0 <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 c6 calli 800c36c <__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>
0800b440 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800b440: 37 9c ff e8 addi sp,sp,-24 800b444: 5b 8b 00 18 sw (sp+24),r11 800b448: 5b 8c 00 14 sw (sp+20),r12 800b44c: 5b 8d 00 10 sw (sp+16),r13 800b450: 5b 8e 00 0c sw (sp+12),r14 800b454: 5b 8f 00 08 sw (sp+8),r15 800b458: 5b 9d 00 04 sw (sp+4),ra 800b45c: 34 0c 00 20 mvi r12,32 800b460: b8 20 78 00 mv r15,r1 800b464: b8 40 68 00 mv r13,r2
uint32_t b; uint32_t local_value = 0;
800b468: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1) {
800b46c: 34 0b 00 01 mvi r11,1 800b470: e0 00 00 03 bi 800b47c <rtems_assoc_local_by_remote_bitfield+0x3c> 800b474: b5 6b 58 00 add r11,r11,r11
800b478: 45 80 00 0a be r12,r0,800b4a0 <rtems_assoc_local_by_remote_bitfield+0x60>
if (b & remote_value)
800b47c: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800b480: 35 8c ff ff addi r12,r12,-1
if (b & remote_value)
800b484: 44 60 ff fc be r3,r0,800b474 <rtems_assoc_local_by_remote_bitfield+0x34>
local_value |= rtems_assoc_local_by_remote(ap, b);
800b488: b9 60 10 00 mv r2,r11 800b48c: b9 e0 08 00 mv r1,r15 800b490: f8 00 00 0d calli 800b4c4 <rtems_assoc_local_by_remote> 800b494: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800b498: b5 6b 58 00 add r11,r11,r11
800b49c: 5d 80 ff f8 bne r12,r0,800b47c <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;
}
800b4a0: b9 c0 08 00 mv r1,r14 800b4a4: 2b 9d 00 04 lw ra,(sp+4) 800b4a8: 2b 8b 00 18 lw r11,(sp+24) 800b4ac: 2b 8c 00 14 lw r12,(sp+20) 800b4b0: 2b 8d 00 10 lw r13,(sp+16) 800b4b4: 2b 8e 00 0c lw r14,(sp+12) 800b4b8: 2b 8f 00 08 lw r15,(sp+8) 800b4bc: 37 9c 00 18 addi sp,sp,24 800b4c0: c3 a0 00 00 ret
0800f4a0 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
800f4a0: 37 9c ff f4 addi sp,sp,-12 800f4a4: 5b 8b 00 0c sw (sp+12),r11 800f4a8: 5b 8c 00 08 sw (sp+8),r12 800f4ac: 5b 9d 00 04 sw (sp+4),ra 800f4b0: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f4b4: 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
)
{
800f4b8: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f4bc: 44 20 00 1f be r1,r0,800f538 <rtems_assoc_ptr_by_local+0x98><== NEVER TAKEN
800f4c0: 78 02 08 02 mvhi r2,0x802 800f4c4: 38 42 62 78 ori r2,r2,0x6278 800f4c8: f8 00 13 0e calli 8014100 <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;
800f4cc: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800f4d0: 5c 20 00 0b bne r1,r0,800f4fc <rtems_assoc_ptr_by_local+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800f4d4: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800f4d8: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800f4dc: 44 62 00 0a be r3,r2,800f504 <rtems_assoc_ptr_by_local+0x64><== NEVER TAKEN
800f4e0: b9 60 10 00 mv r2,r11 800f4e4: b8 20 58 00 mv r11,r1
if (ap->local_value == local_value)
800f4e8: 29 61 00 04 lw r1,(r11+4)
800f4ec: 44 2c 00 06 be r1,r12,800f504 <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++)
800f4f0: 35 6b 00 0c addi r11,r11,12 800f4f4: 29 61 00 00 lw r1,(r11+0)
800f4f8: 44 20 00 09 be r1,r0,800f51c <rtems_assoc_ptr_by_local+0x7c>
if (ap->local_value == local_value)
800f4fc: 29 61 00 04 lw r1,(r11+4)
800f500: 5c 2c ff fc bne r1,r12,800f4f0 <rtems_assoc_ptr_by_local+0x50>
return ap;
return default_ap;
}
800f504: b9 60 08 00 mv r1,r11 800f508: 2b 9d 00 04 lw ra,(sp+4) 800f50c: 2b 8b 00 0c lw r11,(sp+12) 800f510: 2b 8c 00 08 lw r12,(sp+8) 800f514: 37 9c 00 0c addi sp,sp,12 800f518: 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++)
800f51c: b8 40 58 00 mv r11,r2
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f520: b9 60 08 00 mv r1,r11 800f524: 2b 9d 00 04 lw ra,(sp+4) 800f528: 2b 8b 00 0c lw r11,(sp+12) 800f52c: 2b 8c 00 08 lw r12,(sp+8) 800f530: 37 9c 00 0c addi sp,sp,12 800f534: 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;
800f538: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f53c: b9 60 08 00 mv r1,r11 800f540: 2b 9d 00 04 lw ra,(sp+4) 800f544: 2b 8b 00 0c lw r11,(sp+12) 800f548: 2b 8c 00 08 lw r12,(sp+8) 800f54c: 37 9c 00 0c addi sp,sp,12 800f550: 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 33 50 ori r2,r2,0x3350 8002084: f8 00 2e 0d calli 800d8b8 <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 2e 03 calli 800d8b8 <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 fc calli 800d8b8 <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
0800b4ec <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800b4ec: 37 9c ff f4 addi sp,sp,-12 800b4f0: 5b 8b 00 0c sw (sp+12),r11 800b4f4: 5b 8c 00 08 sw (sp+8),r12 800b4f8: 5b 9d 00 04 sw (sp+4),ra 800b4fc: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800b500: 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
)
{
800b504: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800b508: 44 20 00 1f be r1,r0,800b584 <rtems_assoc_ptr_by_remote+0x98>
800b50c: 78 02 08 01 mvhi r2,0x801 800b510: 38 42 25 c0 ori r2,r2,0x25c0 800b514: f8 00 05 aa calli 800cbbc <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;
800b518: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800b51c: 5c 20 00 0b bne r1,r0,800b548 <rtems_assoc_ptr_by_remote+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800b520: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800b524: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800b528: 44 62 00 0a be r3,r2,800b550 <rtems_assoc_ptr_by_remote+0x64><== NEVER TAKEN
800b52c: b9 60 10 00 mv r2,r11 800b530: b8 20 58 00 mv r11,r1
if (ap->remote_value == remote_value)
800b534: 29 61 00 08 lw r1,(r11+8)
800b538: 44 2c 00 06 be r1,r12,800b550 <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++)
800b53c: 35 6b 00 0c addi r11,r11,12 800b540: 29 61 00 00 lw r1,(r11+0)
800b544: 44 20 00 09 be r1,r0,800b568 <rtems_assoc_ptr_by_remote+0x7c>
if (ap->remote_value == remote_value)
800b548: 29 61 00 08 lw r1,(r11+8)
800b54c: 5c 2c ff fc bne r1,r12,800b53c <rtems_assoc_ptr_by_remote+0x50>
return ap;
return default_ap;
}
800b550: b9 60 08 00 mv r1,r11 800b554: 2b 9d 00 04 lw ra,(sp+4) 800b558: 2b 8b 00 0c lw r11,(sp+12) 800b55c: 2b 8c 00 08 lw r12,(sp+8) 800b560: 37 9c 00 0c addi sp,sp,12 800b564: 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++)
800b568: b8 40 58 00 mv r11,r2
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800b56c: b9 60 08 00 mv r1,r11 800b570: 2b 9d 00 04 lw ra,(sp+4) 800b574: 2b 8b 00 0c lw r11,(sp+12) 800b578: 2b 8c 00 08 lw r12,(sp+8) 800b57c: 37 9c 00 0c addi sp,sp,12 800b580: 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;
800b584: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800b588: b9 60 08 00 mv r1,r11 800b58c: 2b 9d 00 04 lw ra,(sp+4) 800b590: 2b 8b 00 0c lw r11,(sp+12) 800b594: 2b 8c 00 08 lw r12,(sp+8) 800b598: 37 9c 00 0c addi sp,sp,12 800b59c: 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 f0 addi sp,sp,-16 8000da8: 5b 8b 00 08 sw (sp+8),r11 8000dac: 5b 9d 00 04 sw (sp+4),ra
const char *p;
if ( !name )
return NULL;
8000db0: 34 0b 00 00 mvi r11,0
size_t length
)
{
const char *p;
if ( !name )
8000db4: 5c 20 00 06 bne r1,r0,8000dcc <rtems_bsp_cmdline_get_param+0x28>
return NULL;
copy_string( p, value, length );
return value;
}
8000db8: b9 60 08 00 mv r1,r11 8000dbc: 2b 9d 00 04 lw ra,(sp+4) 8000dc0: 2b 8b 00 08 lw r11,(sp+8) 8000dc4: 37 9c 00 10 addi sp,sp,16 8000dc8: c3 a0 00 00 ret
const char *p;
if ( !name )
return NULL;
if ( !value )
8000dcc: 44 40 ff fb be r2,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
if ( !length )
8000dd0: 44 60 ff fa be r3,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
value[0] = '\0';
8000dd4: 30 40 00 00 sb (r2+0),r0
p = rtems_bsp_cmdline_get_param_raw( name );
8000dd8: 5b 82 00 10 sw (sp+16),r2 8000ddc: 5b 83 00 0c sw (sp+12),r3 8000de0: f8 00 00 20 calli 8000e60 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
8000de4: 2b 82 00 10 lw r2,(sp+16) 8000de8: 2b 83 00 0c lw r3,(sp+12)
8000dec: 44 20 ff f3 be r1,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000df0: 40 25 00 00 lbu r5,(r1+0) 8000df4: b8 40 58 00 mv r11,r2
8000df8: 44 a0 ff f0 be r5,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14><== NEVER TAKEN
8000dfc: 34 63 ff ff addi r3,r3,-1
8000e00: 44 60 ff ee be r3,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14><== NEVER TAKEN
8000e04: 34 07 00 00 mvi r7,0 8000e08: 34 04 00 00 mvi r4,0 8000e0c: 34 06 00 00 mvi r6,0
if ( *p == '\"' ) {
8000e10: 34 09 00 22 mvi r9,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000e14: 34 0a 00 20 mvi r10,32 8000e18: 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 == '\"' ) {
8000e1c: 44 a9 00 0f be r5,r9,8000e58 <rtems_bsp_cmdline_get_param+0xb4>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000e20: 5d 00 00 02 bne r8,r0,8000e28 <rtems_bsp_cmdline_get_param+0x84>
8000e24: 44 aa 00 0b be r5,r10,8000e50 <rtems_bsp_cmdline_get_param+0xac>
break;
value[i++] = *p++;
8000e28: 34 84 00 01 addi r4,r4,1 8000e2c: b4 47 38 00 add r7,r2,r7 8000e30: 30 e5 00 00 sb (r7+0),r5
value[i] = '\0';
}
}
const char *rtems_bsp_cmdline_get_param(
8000e34: b4 44 28 00 add r5,r2,r4
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
8000e38: 30 a0 00 00 sb (r5+0),r0
}
}
const char *rtems_bsp_cmdline_get_param(
8000e3c: 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; ) {
8000e40: 40 a5 00 00 lbu r5,(r5+0) 8000e44: b8 80 38 00 mv r7,r4
8000e48: 44 a0 00 02 be r5,r0,8000e50 <rtems_bsp_cmdline_get_param+0xac> 8000e4c: 54 64 ff f3 bgu r3,r4,8000e18 <rtems_bsp_cmdline_get_param+0x74>
8000e50: b8 40 58 00 mv r11,r2 8000e54: e3 ff ff d9 bi 8000db8 <rtems_bsp_cmdline_get_param+0x14>
if ( *p == '\"' ) {
quotes++;
8000e58: 34 c6 00 01 addi r6,r6,1 8000e5c: e3 ff ff f3 bi 8000e28 <rtems_bsp_cmdline_get_param+0x84>
08003ab0 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003ab0: 37 9c ff f4 addi sp,sp,-12 8003ab4: 5b 8b 00 0c sw (sp+12),r11 8003ab8: 5b 8c 00 08 sw (sp+8),r12 8003abc: 5b 9d 00 04 sw (sp+4),ra 8003ac0: b8 60 60 00 mv r12,r3 8003ac4: 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 );
8003ac8: f8 00 01 90 calli 8004108 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
8003acc: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
8003ad0: 44 20 00 05 be r1,r0,8003ae4 <rtems_chain_append_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
8003ad4: b9 80 08 00 mv r1,r12 8003ad8: b9 60 10 00 mv r2,r11 8003adc: f8 00 16 54 calli 800942c <rtems_event_send> 8003ae0: b8 20 28 00 mv r5,r1
}
return sc;
}
8003ae4: b8 a0 08 00 mv r1,r5 8003ae8: 2b 9d 00 04 lw ra,(sp+4) 8003aec: 2b 8b 00 0c lw r11,(sp+12) 8003af0: 2b 8c 00 08 lw r12,(sp+8) 8003af4: 37 9c 00 0c addi sp,sp,12 8003af8: c3 a0 00 00 ret
08003b4c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003b4c: 37 9c ff e4 addi sp,sp,-28 8003b50: 5b 8b 00 18 sw (sp+24),r11 8003b54: 5b 8c 00 14 sw (sp+20),r12 8003b58: 5b 8d 00 10 sw (sp+16),r13 8003b5c: 5b 8e 00 0c sw (sp+12),r14 8003b60: 5b 8f 00 08 sw (sp+8),r15 8003b64: 5b 9d 00 04 sw (sp+4),ra 8003b68: b8 20 70 00 mv r14,r1 8003b6c: b8 40 68 00 mv r13,r2 8003b70: b8 60 60 00 mv r12,r3 8003b74: 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 );
8003b78: b9 c0 08 00 mv r1,r14 8003b7c: f8 00 01 99 calli 80041e0 <_Chain_Get> 8003b80: 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(
8003b84: 34 02 00 00 mvi r2,0 8003b88: b9 a0 08 00 mv r1,r13 8003b8c: b9 80 18 00 mv r3,r12 8003b90: 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
8003b94: 5d 60 00 0e bne r11,r0,8003bcc <rtems_chain_get_with_wait+0x80>
) {
rtems_event_set out;
sc = rtems_event_receive(
8003b98: fb ff fd 9e calli 8003210 <rtems_event_receive> 8003b9c: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
8003ba0: 44 2b ff f6 be r1,r11,8003b78 <rtems_chain_get_with_wait+0x2c><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
8003ba4: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003ba8: 59 eb 00 00 sw (r15+0),r11
return sc;
}
8003bac: 2b 9d 00 04 lw ra,(sp+4) 8003bb0: 2b 8b 00 18 lw r11,(sp+24) 8003bb4: 2b 8c 00 14 lw r12,(sp+20) 8003bb8: 2b 8d 00 10 lw r13,(sp+16) 8003bbc: 2b 8e 00 0c lw r14,(sp+12) 8003bc0: 2b 8f 00 08 lw r15,(sp+8) 8003bc4: 37 9c 00 1c addi sp,sp,28 8003bc8: 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
8003bcc: 34 05 00 00 mvi r5,0 8003bd0: e3 ff ff f5 bi 8003ba4 <rtems_chain_get_with_wait+0x58>
08003bd4 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003bd4: 37 9c ff f4 addi sp,sp,-12 8003bd8: 5b 8b 00 0c sw (sp+12),r11 8003bdc: 5b 8c 00 08 sw (sp+8),r12 8003be0: 5b 9d 00 04 sw (sp+4),ra 8003be4: b8 60 60 00 mv r12,r3 8003be8: 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 );
8003bec: f8 00 01 99 calli 8004250 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
8003bf0: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
8003bf4: 44 20 00 05 be r1,r0,8003c08 <rtems_chain_prepend_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
8003bf8: b9 80 08 00 mv r1,r12 8003bfc: b9 60 10 00 mv r2,r11 8003c00: f8 00 16 0b calli 800942c <rtems_event_send> 8003c04: b8 20 28 00 mv r5,r1
}
return sc;
}
8003c08: b8 a0 08 00 mv r1,r5 8003c0c: 2b 9d 00 04 lw ra,(sp+4) 8003c10: 2b 8b 00 0c lw r11,(sp+12) 8003c14: 2b 8c 00 08 lw r12,(sp+8) 8003c18: 37 9c 00 0c addi sp,sp,12 8003c1c: c3 a0 00 00 ret
08010300 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010300: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010304: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010308: 44 60 00 05 be r3,r0,801031c <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
801030c: 78 02 08 03 mvhi r2,0x803 8010310: 38 42 a1 40 ori r2,r2,0xa140 8010314: 58 43 00 00 sw (r2+0),r3
return RTEMS_SUCCESSFUL;
8010318: 34 01 00 00 mvi r1,0
}
801031c: 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 7c addi sp,sp,-132 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, last_context_switch;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001994: 44 40 00 5e be r2,r0,8001b0c <rtems_cpu_usage_report_with_plugin+0x1c8><== 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__
last_context_switch = _Thread_Time_of_last_context_switch;
8001998: 78 01 08 02 mvhi r1,0x802 800199c: 38 21 86 ec ori r1,r1,0x86ec 80019a0: 28 23 00 00 lw r3,(r1+0) 80019a4: 28 22 00 04 lw r2,(r1+4)
_TOD_Get_uptime( &uptime );
80019a8: 37 99 00 78 addi r25,sp,120 80019ac: bb 20 08 00 mv r1,r25
* 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__
last_context_switch = _Thread_Time_of_last_context_switch;
80019b0: 5b 83 00 60 sw (sp+96),r3 80019b4: 5b 82 00 64 sw (sp+100),r2
_TOD_Get_uptime( &uptime );
80019b8: f8 00 10 5f calli 8005b34 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
80019bc: 37 97 00 70 addi r23,sp,112 80019c0: 78 01 08 02 mvhi r1,0x802 80019c4: 38 21 88 70 ori r1,r1,0x8870 80019c8: bb 20 10 00 mv r2,r25 80019cc: ba e0 18 00 mv r3,r23 80019d0: f8 00 1c d3 calli 8008d1c <_Timespec_Subtract>
}
}
}
#endif
(*print)(
80019d4: 78 02 08 01 mvhi r2,0x801 80019d8: ba 00 08 00 mv r1,r16 80019dc: 38 42 d7 e8 ori r2,r2,0xd7e8 80019e0: 78 16 08 02 mvhi r22,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
80019e4: 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 ) {
80019e8: 78 11 08 02 mvhi r17,0x802
/*
* Print the information
*/
(*print)( context,
80019ec: 78 14 08 01 mvhi r20,0x801
}
}
}
#endif
(*print)(
80019f0: d9 e0 00 00 call r15 80019f4: 3a d6 85 c0 ori r22,r22,0x85c0
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
80019f8: 37 93 00 48 addi r19,sp,72
(*print)(
80019fc: 3a b5 d9 5c ori r21,r21,0xd95c
/*
* 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 ) {
8001a00: 3a 31 88 20 ori r17,r17,0x8820
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001a04: 37 98 00 80 addi r24,sp,128
/*
* Print the information
*/
(*print)( context,
8001a08: 3a 94 d9 70 ori r20,r20,0xd970
* 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( &last_context_switch, &uptime, &used );
8001a0c: 37 9b 00 58 addi fp,sp,88
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
8001a10: 2a c4 00 00 lw r4,(r22+0)
8001a14: 44 80 00 30 be r4,r0,8001ad4 <rtems_cpu_usage_report_with_plugin+0x190>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8001a18: 28 8e 00 04 lw r14,(r4+4)
if ( information ) {
8001a1c: 45 c0 00 2e be r14,r0,8001ad4 <rtems_cpu_usage_report_with_plugin+0x190><== NEVER TAKEN
for ( i=1 ; i <= information->maximum ; i++ ) {
8001a20: 2d c5 00 10 lhu r5,(r14+16)
8001a24: 44 a0 00 2c be r5,r0,8001ad4 <rtems_cpu_usage_report_with_plugin+0x190><== NEVER TAKEN
8001a28: 34 0d 00 04 mvi r13,4 8001a2c: 34 0c 00 01 mvi r12,1
the_thread = (Thread_Control *)information->local_table[ i ];
8001a30: 29 c6 00 1c lw r6,(r14+28)
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001a34: ba 60 18 00 mv r3,r19 8001a38: 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 ];
8001a3c: b4 cd 30 00 add r6,r6,r13 8001a40: 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++ ) {
8001a44: 35 8c 00 01 addi r12,r12,1 8001a48: 37 92 00 68 addi r18,sp,104 8001a4c: 35 ad 00 04 addi r13,r13,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
8001a50: 45 60 00 20 be r11,r0,8001ad0 <rtems_cpu_usage_report_with_plugin+0x18c><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001a54: 29 61 00 08 lw r1,(r11+8) 8001a58: f8 00 0a c3 calli 8004564 <rtems_object_get_name>
(*print)(
8001a5c: 29 63 00 08 lw r3,(r11+8) 8001a60: ba 60 20 00 mv r4,r19 8001a64: ba 00 08 00 mv r1,r16 8001a68: ba a0 10 00 mv r2,r21 8001a6c: 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 ) {
8001a70: 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;
8001a74: 29 67 00 84 lw r7,(r11+132) 8001a78: 29 64 00 88 lw r4,(r11+136)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a7c: 28 a6 00 08 lw r6,(r5+8) 8001a80: 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;
8001a84: 5b 87 00 68 sw (sp+104),r7 8001a88: 5b 84 00 6c sw (sp+108),r4
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a8c: 44 c5 00 33 be r6,r5,8001b58 <rtems_cpu_usage_report_with_plugin+0x214>
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001a90: 37 83 00 84 addi r3,sp,132 8001a94: bb 00 20 00 mv r4,r24 8001a98: ba 40 08 00 mv r1,r18 8001a9c: ba e0 10 00 mv r2,r23 8001aa0: f8 00 1a d8 calli 8008600 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001aa4: 2b 81 00 6c lw r1,(sp+108) 8001aa8: 34 02 03 e8 mvi r2,1000 8001aac: f8 00 6a fe calli 801c6a4 <__udivsi3> 8001ab0: 2b 85 00 84 lw r5,(sp+132) 8001ab4: 2b 83 00 68 lw r3,(sp+104) 8001ab8: 2b 86 00 80 lw r6,(sp+128) 8001abc: b8 20 20 00 mv r4,r1 8001ac0: ba 80 10 00 mv r2,r20 8001ac4: ba 00 08 00 mv r1,r16 8001ac8: d9 e0 00 00 call r15 8001acc: 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++ ) {
8001ad0: 50 ac ff d8 bgeu r5,r12,8001a30 <rtems_cpu_usage_report_with_plugin+0xec>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001ad4: 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++ ) {
8001ad8: 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++ ) {
8001adc: 38 21 85 cc ori r1,r1,0x85cc
8001ae0: 5e c1 ff cc bne r22,r1,8001a10 <rtems_cpu_usage_report_with_plugin+0xcc>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001ae4: 2b 81 00 74 lw r1,(sp+116) 8001ae8: 34 02 03 e8 mvi r2,1000 8001aec: 78 0b 08 01 mvhi r11,0x801 8001af0: f8 00 6a ed calli 801c6a4 <__udivsi3> 8001af4: 2b 83 00 70 lw r3,(sp+112) 8001af8: 39 6b d9 88 ori r11,r11,0xd988 8001afc: b8 20 20 00 mv r4,r1 8001b00: b9 60 10 00 mv r2,r11 8001b04: ba 00 08 00 mv r1,r16 8001b08: d9 e0 00 00 call r15
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001b0c: 2b 9d 00 04 lw ra,(sp+4) 8001b10: 2b 8b 00 44 lw r11,(sp+68) 8001b14: 2b 8c 00 40 lw r12,(sp+64) 8001b18: 2b 8d 00 3c lw r13,(sp+60) 8001b1c: 2b 8e 00 38 lw r14,(sp+56) 8001b20: 2b 8f 00 34 lw r15,(sp+52) 8001b24: 2b 90 00 30 lw r16,(sp+48) 8001b28: 2b 91 00 2c lw r17,(sp+44) 8001b2c: 2b 92 00 28 lw r18,(sp+40) 8001b30: 2b 93 00 24 lw r19,(sp+36) 8001b34: 2b 94 00 20 lw r20,(sp+32) 8001b38: 2b 95 00 1c lw r21,(sp+28) 8001b3c: 2b 96 00 18 lw r22,(sp+24) 8001b40: 2b 97 00 14 lw r23,(sp+20) 8001b44: 2b 98 00 10 lw r24,(sp+16) 8001b48: 2b 99 00 0c lw r25,(sp+12) 8001b4c: 2b 9b 00 08 lw fp,(sp+8) 8001b50: 37 9c 00 84 addi sp,sp,132 8001b54: 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( &last_context_switch, &uptime, &used );
8001b58: 37 81 00 60 addi r1,sp,96 8001b5c: bb 20 10 00 mv r2,r25 8001b60: bb 60 18 00 mv r3,fp 8001b64: f8 00 1c 6e calli 8008d1c <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
8001b68: ba 40 08 00 mv r1,r18 8001b6c: bb 60 10 00 mv r2,fp 8001b70: f8 00 1a 8d calli 80085a4 <_Timespec_Add_to> 8001b74: e3 ff ff c7 bi 8001a90 <rtems_cpu_usage_report_with_plugin+0x14c>
0800ba90 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800ba90: 37 9c ff f8 addi sp,sp,-8 800ba94: 5b 8b 00 08 sw (sp+8),r11 800ba98: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800ba9c: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800baa0: 5c 20 00 06 bne r1,r0,800bab8 <rtems_deviceio_errno+0x28>
errno = eno;
return -1;
}
}
800baa4: b8 40 08 00 mv r1,r2 800baa8: 2b 9d 00 04 lw ra,(sp+4) 800baac: 2b 8b 00 08 lw r11,(sp+8) 800bab0: 37 9c 00 08 addi sp,sp,8 800bab4: c3 a0 00 00 ret
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800bab8: 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;
800babc: 34 0b 00 16 mvi r11,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800bac0: 54 22 00 07 bgu r1,r2,800badc <rtems_deviceio_errno+0x4c> <== NEVER TAKEN
eno = status_code_to_errno [sc];
800bac4: 78 02 08 01 mvhi r2,0x801 800bac8: b4 21 08 00 add r1,r1,r1 800bacc: 38 42 25 cc ori r2,r2,0x25cc 800bad0: b4 21 08 00 add r1,r1,r1 800bad4: b4 41 08 00 add r1,r2,r1 800bad8: 28 2b 00 00 lw r11,(r1+0)
}
errno = eno;
800badc: f8 00 00 0e calli 800bb14 <__errno> 800bae0: 58 2b 00 00 sw (r1+0),r11
return -1;
800bae4: 34 02 ff ff mvi r2,-1 800bae8: e3 ff ff ef bi 800baa4 <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 72 calli 800cd98 <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
08008954 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
8008954: 37 9c ff f4 addi sp,sp,-12 8008958: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
800895c: 5b 81 00 08 sw (sp+8),r1 8008960: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
8008964: 34 02 00 00 mvi r2,0
8008968: 44 20 00 06 be r1,r0,8008980 <rtems_filesystem_get_mount_handler+0x2c><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
800896c: 78 01 08 00 mvhi r1,0x800 8008970: 37 82 00 08 addi r2,sp,8 8008974: 38 21 88 20 ori r1,r1,0x8820 8008978: fb ff ff be calli 8008870 <rtems_filesystem_iterate> 800897c: 2b 82 00 0c lw r2,(sp+12)
}
return fa.mount_h;
}
8008980: b8 40 08 00 mv r1,r2 8008984: 2b 9d 00 04 lw ra,(sp+4) 8008988: 37 9c 00 0c addi sp,sp,12 800898c: 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 20 ori r11,r11,0x3120
/*
* 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 1f d0 ori r1,r1,0x1fd0 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 21 2c ori r12,r12,0x212c 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 21 30 ori r1,r1,0x2130 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 21 38 ori r2,r2,0x2138 <== NOT EXECUTED 8001220: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001224: f8 00 08 89 calli 8003448 <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 21 40 ori r2,r2,0x2140 <== NOT EXECUTED 8001230: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001234: f8 00 08 85 calli 8003448 <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 21 3c ori r2,r2,0x213c <== NOT EXECUTED 8001240: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001244: f8 00 08 81 calli 8003448 <rtems_fatal_error_occurred> <== NOT EXECUTED
08008870 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008870: 37 9c ff e4 addi sp,sp,-28 8008874: 5b 8b 00 1c sw (sp+28),r11 8008878: 5b 8c 00 18 sw (sp+24),r12 800887c: 5b 8d 00 14 sw (sp+20),r13 8008880: 5b 8e 00 10 sw (sp+16),r14 8008884: 5b 8f 00 0c sw (sp+12),r15 8008888: 5b 90 00 08 sw (sp+8),r16 800888c: 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 ) {
8008890: 78 0b 08 01 mvhi r11,0x801 8008894: 39 6b 1f b0 ori r11,r11,0x1fb0 8008898: 29 63 00 00 lw r3,(r11+0)
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
800889c: b8 20 68 00 mv r13,r1 80088a0: 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 ) {
80088a4: 5c 60 00 03 bne r3,r0,80088b0 <rtems_filesystem_iterate+0x40><== ALWAYS TAKEN
80088a8: e0 00 00 0a bi 80088d0 <rtems_filesystem_iterate+0x60> <== NOT EXECUTED
80088ac: 5c 20 00 20 bne r1,r0,800892c <rtems_filesystem_iterate+0xbc>
stop = (*routine)( table_entry, routine_arg );
80088b0: b9 60 08 00 mv r1,r11 80088b4: b9 c0 10 00 mv r2,r14 80088b8: d9 a0 00 00 call r13
++table_entry;
80088bc: 35 6b 00 08 addi r11,r11,8
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
80088c0: 29 63 00 00 lw r3,(r11+0)
stop = (*routine)( table_entry, routine_arg );
80088c4: b8 20 60 00 mv r12,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 ) {
80088c8: 5c 60 ff f9 bne r3,r0,80088ac <rtems_filesystem_iterate+0x3c>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
80088cc: 5c 23 00 18 bne r1,r3,800892c <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 );
80088d0: 78 10 08 01 mvhi r16,0x801 80088d4: 3a 10 36 b8 ori r16,r16,0x36b8 80088d8: 2a 01 00 00 lw r1,(r16+0) 80088dc: 34 02 00 00 mvi r2,0 80088e0: 34 03 00 00 mvi r3,0 80088e4: fb ff e8 fc calli 8002cd4 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80088e8: 78 01 08 01 mvhi r1,0x801 80088ec: 38 21 31 28 ori r1,r1,0x3128 80088f0: 28 2b 00 00 lw r11,(r1+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80088f4: 78 0f 08 01 mvhi r15,0x801 80088f8: 39 ef 31 2c ori r15,r15,0x312c 80088fc: 34 0c 00 00 mvi r12,0
8008900: 5d 6f 00 03 bne r11,r15,800890c <rtems_filesystem_iterate+0x9c>
8008904: e0 00 00 08 bi 8008924 <rtems_filesystem_iterate+0xb4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
8008908: 5c 20 00 07 bne r1,r0,8008924 <rtems_filesystem_iterate+0xb4><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
800890c: 35 61 00 08 addi r1,r11,8 8008910: b9 c0 10 00 mv r2,r14 8008914: d9 a0 00 00 call r13
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008918: 29 6b 00 00 lw r11,(r11+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 );
800891c: b8 20 60 00 mv r12,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008920: 5d 6f ff fa bne r11,r15,8008908 <rtems_filesystem_iterate+0x98>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008924: 2a 01 00 00 lw r1,(r16+0) 8008928: fb ff e9 47 calli 8002e44 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
800892c: b9 80 08 00 mv r1,r12 8008930: 2b 9d 00 04 lw ra,(sp+4) 8008934: 2b 8b 00 1c lw r11,(sp+28) 8008938: 2b 8c 00 18 lw r12,(sp+24) 800893c: 2b 8d 00 14 lw r13,(sp+20) 8008940: 2b 8e 00 10 lw r14,(sp+16) 8008944: 2b 8f 00 0c lw r15,(sp+12) 8008948: 2b 90 00 08 lw r16,(sp+8) 800894c: 37 9c 00 1c addi sp,sp,28 8008950: 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 b8 ori r16,r16,0x36b8 8001ae4: b8 20 70 00 mv r14,r1 8001ae8: 2a 01 00 00 lw r1,(r16+0) 8001aec: b8 40 78 00 mv r15,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 14 ori r1,r1,0x3114 8001b04: 28 2b 00 00 lw r11,(r1+0)
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001b08: 78 0c 08 01 mvhi r12,0x801 8001b0c: 39 8c 31 18 ori r12,r12,0x3118
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
8001b10: 34 0d 00 00 mvi r13,0
rtems_libio_lock();
for (
8001b14: 5d 6c 00 03 bne r11,r12,8001b20 <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 e0 10 00 mv r2,r15 8001b28: d9 c0 00 00 call r14
}
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 68 00 mv r13,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001b34: 5d 6c ff fa bne r11,r12,8001b1c <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 a0 08 00 mv r1,r13 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
08008aa0 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
8008aa0: 37 9c ff ec addi sp,sp,-20 8008aa4: 5b 8b 00 14 sw (sp+20),r11 8008aa8: 5b 8c 00 10 sw (sp+16),r12 8008aac: 5b 8d 00 0c sw (sp+12),r13 8008ab0: 5b 8e 00 08 sw (sp+8),r14 8008ab4: 5b 9d 00 04 sw (sp+4),ra 8008ab8: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
8008abc: 44 20 00 2f be r1,r0,8008b78 <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 );
8008ac0: 78 0e 08 01 mvhi r14,0x801 8008ac4: 39 ce 36 b8 ori r14,r14,0x36b8 8008ac8: 29 c1 00 00 lw r1,(r14+0) 8008acc: 34 02 00 00 mvi r2,0 8008ad0: 34 03 00 00 mvi r3,0 8008ad4: fb ff e8 80 calli 8002cd4 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008ad8: 78 01 08 01 mvhi r1,0x801 8008adc: 38 21 31 28 ori r1,r1,0x3128 8008ae0: 28 2b 00 00 lw r11,(r1+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008ae4: 78 0c 08 01 mvhi r12,0x801 8008ae8: 39 8c 31 2c ori r12,r12,0x312c
8008aec: 5d 6c 00 04 bne r11,r12,8008afc <rtems_filesystem_unregister+0x5c>
8008af0: e0 00 00 15 bi 8008b44 <rtems_filesystem_unregister+0xa4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008af4: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008af8: 45 6c 00 13 be r11,r12,8008b44 <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 ) {
8008afc: 29 61 00 08 lw r1,(r11+8) 8008b00: b9 a0 10 00 mv r2,r13 8008b04: f8 00 10 2e calli 800cbbc <strcmp>
8008b08: 5c 20 ff fb bne r1,r0,8008af4 <rtems_filesystem_unregister+0x54>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8008b0c: b9 60 08 00 mv r1,r11 8008b10: fb ff eb 5e calli 8003888 <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
8008b14: b9 60 08 00 mv r1,r11 8008b18: fb ff e2 64 calli 80014a8 <free>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008b1c: 29 c1 00 00 lw r1,(r14+0) 8008b20: fb ff e8 c9 calli 8002e44 <rtems_semaphore_release>
rtems_libio_unlock();
return 0;
8008b24: 34 01 00 00 mvi r1,0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008b28: 2b 9d 00 04 lw ra,(sp+4) 8008b2c: 2b 8b 00 14 lw r11,(sp+20) 8008b30: 2b 8c 00 10 lw r12,(sp+16) 8008b34: 2b 8d 00 0c lw r13,(sp+12) 8008b38: 2b 8e 00 08 lw r14,(sp+8) 8008b3c: 37 9c 00 14 addi sp,sp,20 8008b40: c3 a0 00 00 ret 8008b44: 29 c1 00 00 lw r1,(r14+0) 8008b48: fb ff e8 bf calli 8002e44 <rtems_semaphore_release>
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
8008b4c: f8 00 0b f2 calli 800bb14 <__errno> 8008b50: 34 02 00 02 mvi r2,2 8008b54: 58 22 00 00 sw (r1+0),r2 8008b58: 34 01 ff ff mvi r1,-1
}
8008b5c: 2b 9d 00 04 lw ra,(sp+4) 8008b60: 2b 8b 00 14 lw r11,(sp+20) 8008b64: 2b 8c 00 10 lw r12,(sp+16) 8008b68: 2b 8d 00 0c lw r13,(sp+12) 8008b6c: 2b 8e 00 08 lw r14,(sp+8) 8008b70: 37 9c 00 14 addi sp,sp,20 8008b74: c3 a0 00 00 ret
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
8008b78: f8 00 0b e7 calli 800bb14 <__errno> 8008b7c: 34 02 00 16 mvi r2,22 8008b80: 58 22 00 00 sw (r1+0),r2 8008b84: 34 01 ff ff mvi r1,-1 8008b88: e3 ff ff f5 bi 8008b5c <rtems_filesystem_unregister+0xbc>
08002124 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8002124: 37 9c ff f0 addi sp,sp,-16 8002128: 5b 8b 00 10 sw (sp+16),r11 800212c: 5b 8c 00 0c sw (sp+12),r12 8002130: 5b 8d 00 08 sw (sp+8),r13 8002134: 5b 9d 00 04 sw (sp+4),ra 8002138: b8 20 68 00 mv r13,r1
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
800213c: 34 01 00 08 mvi r1,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8002140: b8 40 60 00 mv r12,r2
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8002144: f8 00 01 54 calli 8002694 <malloc> 8002148: b8 20 58 00 mv r11,r1
*key = new_key;
800214c: 59 a1 00 00 sw (r13+0),r1
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8002150: b9 60 10 00 mv r2,r11 8002154: 34 01 00 00 mvi r1,0 8002158: b9 80 18 00 mv r3,r12
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
800215c: 59 60 00 00 sw (r11+0),r0
new_key->dtor = dtor;
8002160: 59 6c 00 04 sw (r11+4),r12
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8002164: f8 00 07 ed calli 8004118 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
8002168: 34 02 00 00 mvi r2,0
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
800216c: 5c 20 00 08 bne r1,r0,800218c <rtems_gxx_key_create+0x68> <== NEVER TAKEN
return 0;
free( new_key );
return -1;
}
8002170: b8 40 08 00 mv r1,r2 8002174: 2b 9d 00 04 lw ra,(sp+4) 8002178: 2b 8b 00 10 lw r11,(sp+16) 800217c: 2b 8c 00 0c lw r12,(sp+12) 8002180: 2b 8d 00 08 lw r13,(sp+8) 8002184: 37 9c 00 10 addi sp,sp,16 8002188: c3 a0 00 00 ret
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
return 0;
free( new_key );
800218c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8002190: fb ff ff 5c calli 8001f00 <free> <== NOT EXECUTED
return -1;
8002194: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8002198: e3 ff ff f6 bi 8002170 <rtems_gxx_key_create+0x4c> <== NOT EXECUTED
080021a8 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
80021a8: 37 9c ff f8 addi sp,sp,-8 80021ac: 5b 8b 00 08 sw (sp+8),r11 80021b0: 5b 9d 00 04 sw (sp+4),ra 80021b4: 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 );
80021b8: b8 20 10 00 mv r2,r1 80021bc: 34 01 00 00 mvi r1,0 80021c0: f8 00 08 15 calli 8004214 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
80021c4: 5c 20 00 04 bne r1,r0,80021d4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
80021c8: 45 61 00 03 be r11,r1,80021d4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
80021cc: 29 61 00 00 lw r1,(r11+0) 80021d0: fb ff ff 4c calli 8001f00 <free>
return 0;
}
key = NULL;
return 0;
}
80021d4: 34 01 00 00 mvi r1,0 80021d8: 2b 9d 00 04 lw ra,(sp+4) 80021dc: 2b 8b 00 08 lw r11,(sp+8) 80021e0: 37 9c 00 08 addi sp,sp,8 80021e4: 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 7b calli 8003ea0 <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 73 calli 8003ea0 <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 67 calli 8003ea0 <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
08002260 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002260: 37 9c ff f4 addi sp,sp,-12 8002264: 5b 8b 00 0c sw (sp+12),r11 8002268: 5b 8c 00 08 sw (sp+8),r12 800226c: 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 );
8002270: 28 23 00 04 lw r3,(r1+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002274: b8 20 58 00 mv r11,r1 8002278: 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 );
800227c: 34 01 00 00 mvi r1,0 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 07 a5 calli 8004118 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8002288: 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 ) {
800228c: 5c 20 00 03 bne r1,r0,8002298 <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8002290: 59 6c 00 00 sw (r11+0),r12
return 0;
8002294: 34 03 00 00 mvi r3,0
} return -1; }
8002298: b8 60 08 00 mv r1,r3 800229c: 2b 9d 00 04 lw ra,(sp+4) 80022a0: 2b 8b 00 0c lw r11,(sp+12) 80022a4: 2b 8c 00 08 lw r12,(sp+8) 80022a8: 37 9c 00 0c addi sp,sp,12 80022ac: c3 a0 00 00 ret
080070f0 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
80070f0: 37 9c ff f0 addi sp,sp,-16 80070f4: 5b 8b 00 10 sw (sp+16),r11 80070f8: 5b 8c 00 0c sw (sp+12),r12 80070fc: 5b 8d 00 08 sw (sp+8),r13 8007100: 5b 9d 00 04 sw (sp+4),ra
if (
8007104: 78 04 08 02 mvhi r4,0x802 8007108: 38 84 52 b0 ori r4,r4,0x52b0 800710c: 28 86 00 00 lw r6,(r4+0) 8007110: 34 05 00 03 mvi r5,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8007114: b8 20 68 00 mv r13,r1 8007118: b8 40 60 00 mv r12,r2 800711c: b8 60 58 00 mv r11,r3
if (
8007120: 44 c5 00 11 be r6,r5,8007164 <rtems_heap_allocate_aligned_with_boundary+0x74><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
8007124: fb ff fa b4 calli 8005bf4 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
8007128: 78 05 08 02 mvhi r5,0x802 800712c: 38 a5 40 1c ori r5,r5,0x401c 8007130: 28 a1 00 00 lw r1,(r5+0) 8007134: b9 a0 10 00 mv r2,r13 8007138: b9 80 18 00 mv r3,r12 800713c: b9 60 20 00 mv r4,r11 8007140: f8 00 0e b8 calli 800ac20 <_Protected_heap_Allocate_aligned_with_boundary> 8007144: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
8007148: b8 a0 08 00 mv r1,r5 800714c: 2b 9d 00 04 lw ra,(sp+4) 8007150: 2b 8b 00 10 lw r11,(sp+16) 8007154: 2b 8c 00 0c lw r12,(sp+12) 8007158: 2b 8d 00 08 lw r13,(sp+8) 800715c: 37 9c 00 10 addi sp,sp,16 8007160: c3 a0 00 00 ret
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8007164: fb ff fa 92 calli 8005bac <malloc_is_system_state_OK>
) {
return NULL;
8007168: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
800716c: 5c 20 ff ee bne r1,r0,8007124 <rtems_heap_allocate_aligned_with_boundary+0x34>
8007170: e3 ff ff f6 bi 8007148 <rtems_heap_allocate_aligned_with_boundary+0x58>
08004958 <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
)
{
8004958: 37 9c ff f8 addi sp,sp,-8 800495c: 5b 8b 00 08 sw (sp+8),r11 8004960: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004964: 78 04 08 01 mvhi r4,0x801 8004968: 38 84 9a 68 ori r4,r4,0x9a68 800496c: 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;
8004970: 78 04 08 01 mvhi r4,0x801 8004974: 38 84 9b 38 ori r4,r4,0x9b38
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
)
{
8004978: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
800497c: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
8004980: 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() )
8004984: 5c a0 00 33 bne r5,r0,8004a50 <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
8004988: 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 )
800498c: 44 65 00 31 be r3,r5,8004a50 <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
8004990: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
8004994: 44 40 00 2f be r2,r0,8004a50 <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;
8004998: 28 45 00 00 lw r5,(r2+0)
800499c: 44 a0 00 42 be r5,r0,8004aa4 <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;
80049a0: 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 )
80049a4: 51 66 00 2b bgeu r11,r6,8004a50 <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80049a8: 78 01 08 01 mvhi r1,0x801 80049ac: 38 21 98 a8 ori r1,r1,0x98a8 80049b0: 28 25 00 00 lw r5,(r1+0) 80049b4: 34 a5 00 01 addi r5,r5,1 80049b8: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
80049bc: 5d 60 00 29 bne r11,r0,8004a60 <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;
80049c0: 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 ) {
80049c4: 44 ab 00 3e be r5,r11,8004abc <rtems_io_register_driver+0x164><== NEVER TAKEN
80049c8: 78 06 08 01 mvhi r6,0x801 80049cc: 38 c6 9b 3c ori r6,r6,0x9b3c 80049d0: 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;
80049d4: 28 24 00 00 lw r4,(r1+0)
80049d8: 44 80 00 36 be r4,r0,8004ab0 <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 ) {
80049dc: 35 6b 00 01 addi r11,r11,1 80049e0: 34 21 00 18 addi r1,r1,24
80049e4: 54 ab ff fc bgu r5,r11,80049d4 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
80049e8: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
80049ec: 44 ab 00 35 be r5,r11,8004ac0 <rtems_io_register_driver+0x168>
80049f0: b5 6b 08 00 add r1,r11,r11 80049f4: b4 2b 08 00 add r1,r1,r11 80049f8: b4 21 08 00 add r1,r1,r1 80049fc: b4 21 08 00 add r1,r1,r1 8004a00: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a04: 28 c3 00 00 lw r3,(r6+0) 8004a08: 28 44 00 00 lw r4,(r2+0) 8004a0c: b4 61 08 00 add r1,r3,r1 8004a10: 58 24 00 00 sw (r1+0),r4 8004a14: 28 43 00 04 lw r3,(r2+4) 8004a18: 58 23 00 04 sw (r1+4),r3 8004a1c: 28 43 00 08 lw r3,(r2+8) 8004a20: 58 23 00 08 sw (r1+8),r3 8004a24: 28 43 00 0c lw r3,(r2+12) 8004a28: 58 23 00 0c sw (r1+12),r3 8004a2c: 28 43 00 10 lw r3,(r2+16) 8004a30: 58 23 00 10 sw (r1+16),r3 8004a34: 28 42 00 14 lw r2,(r2+20) 8004a38: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004a3c: f8 00 08 62 calli 8006bc4 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004a40: b9 60 08 00 mv r1,r11 8004a44: 34 02 00 00 mvi r2,0 8004a48: 34 03 00 00 mvi r3,0 8004a4c: f8 00 25 91 calli 800e090 <rtems_io_initialize>
}
8004a50: 2b 9d 00 04 lw ra,(sp+4) 8004a54: 2b 8b 00 08 lw r11,(sp+8) 8004a58: 37 9c 00 08 addi sp,sp,8 8004a5c: 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;
8004a60: b5 6b 08 00 add r1,r11,r11 8004a64: 78 06 08 01 mvhi r6,0x801 8004a68: b4 2b 08 00 add r1,r1,r11 8004a6c: 38 c6 9b 3c ori r6,r6,0x9b3c 8004a70: b4 21 08 00 add r1,r1,r1 8004a74: 28 c5 00 00 lw r5,(r6+0) 8004a78: b4 21 08 00 add r1,r1,r1 8004a7c: b4 21 08 00 add r1,r1,r1 8004a80: 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;
8004a84: 28 a4 00 00 lw r4,(r5+0)
8004a88: 44 80 00 11 be r4,r0,8004acc <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();
8004a8c: f8 00 08 4e calli 8006bc4 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004a90: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004a94: 2b 9d 00 04 lw ra,(sp+4) 8004a98: 2b 8b 00 08 lw r11,(sp+8) 8004a9c: 37 9c 00 08 addi sp,sp,8 8004aa0: 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;
8004aa4: 28 47 00 04 lw r7,(r2+4)
8004aa8: 5c e5 ff be bne r7,r5,80049a0 <rtems_io_register_driver+0x48>
8004aac: e3 ff ff e9 bi 8004a50 <rtems_io_register_driver+0xf8> 8004ab0: 28 27 00 04 lw r7,(r1+4)
8004ab4: 5c e4 ff ca bne r7,r4,80049dc <rtems_io_register_driver+0x84>
8004ab8: e3 ff ff cc bi 80049e8 <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004abc: 58 60 00 00 sw (r3+0),r0
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
8004ac0: f8 00 08 41 calli 8006bc4 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004ac4: 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;
8004ac8: e3 ff ff e2 bi 8004a50 <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;
8004acc: 28 a5 00 04 lw r5,(r5+4)
8004ad0: 5c a4 ff ef bne r5,r4,8004a8c <rtems_io_register_driver+0x134>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004ad4: 58 6b 00 00 sw (r3+0),r11 8004ad8: e3 ff ff cb bi 8004a04 <rtems_io_register_driver+0xac>
08004adc <rtems_io_unregister_driver>:
*/
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
8004adc: 37 9c ff fc addi sp,sp,-4 8004ae0: 5b 9d 00 04 sw (sp+4),ra
if ( rtems_interrupt_is_in_progress() )
8004ae4: 78 02 08 01 mvhi r2,0x801 8004ae8: 38 42 9a 68 ori r2,r2,0x9a68 8004aec: 28 43 00 08 lw r3,(r2+8)
return RTEMS_CALLED_FROM_ISR;
8004af0: 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() )
8004af4: 5c 60 00 19 bne r3,r0,8004b58 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004af8: 78 02 08 01 mvhi r2,0x801 8004afc: 38 42 9b 38 ori r2,r2,0x9b38 8004b00: 28 43 00 00 lw r3,(r2+0)
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_UNSATISFIED;
8004b04: 34 02 00 0d mvi r2,13
)
{
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b08: 50 23 00 14 bgeu r1,r3,8004b58 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
8004b0c: 78 02 08 01 mvhi r2,0x801 8004b10: 38 42 98 a8 ori r2,r2,0x98a8 8004b14: 28 43 00 00 lw r3,(r2+0) 8004b18: 34 63 00 01 addi r3,r3,1 8004b1c: 58 43 00 00 sw (r2+0),r3
_Thread_Disable_dispatch();
memset(
8004b20: 78 02 08 01 mvhi r2,0x801
&_IO_Driver_address_table[major],
8004b24: 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(
8004b28: 38 42 9b 3c ori r2,r2,0x9b3c
&_IO_Driver_address_table[major],
8004b2c: 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(
8004b30: 28 44 00 00 lw r4,(r2+0)
&_IO_Driver_address_table[major],
8004b34: b4 21 08 00 add r1,r1,r1 8004b38: b4 21 08 00 add r1,r1,r1 8004b3c: 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(
8004b40: 34 02 00 00 mvi r2,0 8004b44: 34 03 00 18 mvi r3,24 8004b48: b4 81 08 00 add r1,r4,r1 8004b4c: f8 00 33 1a calli 80117b4 <memset>
&_IO_Driver_address_table[major],
0,
sizeof( rtems_driver_address_table )
);
_Thread_Enable_dispatch();
8004b50: f8 00 08 1d calli 8006bc4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004b54: 34 02 00 00 mvi r2,0
}
return RTEMS_UNSATISFIED;
}
8004b58: b8 40 08 00 mv r1,r2 8004b5c: 2b 9d 00 04 lw ra,(sp+4) 8004b60: 37 9c 00 04 addi sp,sp,4 8004b64: c3 a0 00 00 ret
08006324 <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)
{
8006324: 37 9c ff e4 addi sp,sp,-28 8006328: 5b 8b 00 1c sw (sp+28),r11 800632c: 5b 8c 00 18 sw (sp+24),r12 8006330: 5b 8d 00 14 sw (sp+20),r13 8006334: 5b 8e 00 10 sw (sp+16),r14 8006338: 5b 8f 00 0c sw (sp+12),r15 800633c: 5b 90 00 08 sw (sp+8),r16 8006340: 5b 9d 00 04 sw (sp+4),ra 8006344: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006348: 44 20 00 1a be r1,r0,80063b0 <rtems_iterate_over_all_threads+0x8c><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
800634c: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006350: 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)
8006354: 38 21 85 bc ori r1,r1,0x85bc
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006358: 39 ce 85 c0 ori r14,r14,0x85c0
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
800635c: 34 30 00 10 addi r16,r1,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
8006360: 29 c1 00 00 lw r1,(r14+0)
8006364: 44 20 00 11 be r1,r0,80063a8 <rtems_iterate_over_all_threads+0x84>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8006368: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
800636c: 45 a0 00 0f be r13,r0,80063a8 <rtems_iterate_over_all_threads+0x84>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006370: 2d a3 00 10 lhu r3,(r13+16)
8006374: 44 60 00 0d be r3,r0,80063a8 <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
8006378: 34 0c 00 04 mvi r12,4 800637c: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006380: 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++ ) {
8006384: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006388: b4 4c 10 00 add r2,r2,r12 800638c: 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++ ) {
8006390: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
8006394: 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 )
8006398: 44 40 00 03 be r2,r0,80063a4 <rtems_iterate_over_all_threads+0x80>
continue;
(*routine)(the_thread);
800639c: d9 e0 00 00 call r15 80063a0: 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++ ) {
80063a4: 50 6b ff f7 bgeu r3,r11,8006380 <rtems_iterate_over_all_threads+0x5c>
80063a8: 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++ ) {
80063ac: 5d d0 ff ed bne r14,r16,8006360 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
80063b0: 2b 9d 00 04 lw ra,(sp+4) 80063b4: 2b 8b 00 1c lw r11,(sp+28) 80063b8: 2b 8c 00 18 lw r12,(sp+24) 80063bc: 2b 8d 00 14 lw r13,(sp+20) 80063c0: 2b 8e 00 10 lw r14,(sp+16) 80063c4: 2b 8f 00 0c lw r15,(sp+12) 80063c8: 2b 90 00 08 lw r16,(sp+8) 80063cc: 37 9c 00 1c addi sp,sp,28 80063d0: c3 a0 00 00 ret
08008658 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
8008658: 37 9c ff f4 addi sp,sp,-12 800865c: 5b 8b 00 0c sw (sp+12),r11 8008660: 5b 8c 00 08 sw (sp+8),r12 8008664: 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 );
8008668: 78 0c 08 01 mvhi r12,0x801 800866c: 39 8c 36 b8 ori r12,r12,0x36b8 8008670: b8 20 58 00 mv r11,r1 8008674: 29 81 00 00 lw r1,(r12+0) 8008678: 34 02 00 00 mvi r2,0 800867c: 34 03 00 00 mvi r3,0 8008680: fb ff e9 95 calli 8002cd4 <rtems_semaphore_obtain>
rtems_libio_lock();
if (iop->sem)
8008684: 29 61 00 30 lw r1,(r11+48)
8008688: 44 20 00 02 be r1,r0,8008690 <rtems_libio_free+0x38> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
800868c: f8 00 01 da calli 8008df4 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
8008690: 78 02 08 01 mvhi r2,0x801
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
8008694: 29 65 00 18 lw r5,(r11+24)
iop->data1 = rtems_libio_iop_freelist;
8008698: 38 42 36 b4 ori r2,r2,0x36b4 800869c: 28 44 00 00 lw r4,(r2+0)
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80086a0: 29 81 00 00 lw r1,(r12+0)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
80086a4: 34 03 fe ff mvi r3,-257 80086a8: a0 a3 18 00 and r3,r5,r3 80086ac: 59 63 00 18 sw (r11+24),r3
iop->data1 = rtems_libio_iop_freelist;
80086b0: 59 64 00 38 sw (r11+56),r4
rtems_libio_iop_freelist = iop;
80086b4: 58 4b 00 00 sw (r2+0),r11 80086b8: fb ff e9 e3 calli 8002e44 <rtems_semaphore_release>
rtems_libio_unlock();
}
80086bc: 2b 9d 00 04 lw ra,(sp+4) 80086c0: 2b 8b 00 0c lw r11,(sp+12) 80086c4: 2b 8c 00 08 lw r12,(sp+8) 80086c8: 37 9c 00 0c addi sp,sp,12 80086cc: 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 b0 ori r2,r2,0x36b0 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 b4 ori r2,r2,0x36b4 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 21 7c ori r2,r2,0x217c 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 b8 ori r5,r5,0x36b8 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 57 calli 8003448 <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 55 calli 8003448 <rtems_fatal_error_occurred>
08008778 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
8008778: 37 9c ff f0 addi sp,sp,-16 800877c: 5b 8b 00 10 sw (sp+16),r11 8008780: 5b 8c 00 0c sw (sp+12),r12 8008784: 5b 8d 00 08 sw (sp+8),r13 8008788: 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 );
800878c: 78 0c 08 01 mvhi r12,0x801 8008790: 39 8c 36 b8 ori r12,r12,0x36b8 8008794: b8 20 58 00 mv r11,r1 8008798: 29 81 00 00 lw r1,(r12+0) 800879c: 34 02 00 00 mvi r2,0 80087a0: 34 03 00 00 mvi r3,0 80087a4: fb ff e9 4c 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++){
80087a8: 78 01 08 01 mvhi r1,0x801 80087ac: 38 21 30 10 ori r1,r1,0x3010 80087b0: 28 25 00 00 lw r5,(r1+0) 80087b4: 78 01 08 01 mvhi r1,0x801 80087b8: 38 21 36 b0 ori r1,r1,0x36b0 80087bc: 28 22 00 00 lw r2,(r1+0)
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
80087c0: 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++){
80087c4: 44 a0 00 0c be r5,r0,80087f4 <rtems_libio_is_file_open+0x7c><== NEVER TAKEN
80087c8: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80087cc: 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++){
80087d0: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80087d4: 20 84 01 00 andi r4,r4,0x100
80087d8: 44 80 00 03 be r4,r0,80087e4 <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 ) {
80087dc: 28 41 00 1c lw r1,(r2+28)
80087e0: 44 2b 00 0e be r1,r11,8008818 <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++){
80087e4: 50 65 00 03 bgeu r3,r5,80087f0 <rtems_libio_is_file_open+0x78>
80087e8: 34 42 00 40 addi r2,r2,64 80087ec: e3 ff ff f8 bi 80087cc <rtems_libio_is_file_open+0x54>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
80087f0: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80087f4: 29 81 00 00 lw r1,(r12+0) 80087f8: fb ff e9 93 calli 8002e44 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
80087fc: b9 a0 08 00 mv r1,r13 8008800: 2b 9d 00 04 lw ra,(sp+4) 8008804: 2b 8b 00 10 lw r11,(sp+16) 8008808: 2b 8c 00 0c lw r12,(sp+12) 800880c: 2b 8d 00 08 lw r13,(sp+8) 8008810: 37 9c 00 10 addi sp,sp,16 8008814: 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;
8008818: 34 0d 00 01 mvi r13,1 800881c: e3 ff ff f6 bi 80087f4 <rtems_libio_is_file_open+0x7c>
080086d0 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
80086d0: 37 9c ff f0 addi sp,sp,-16 80086d4: 5b 8b 00 10 sw (sp+16),r11 80086d8: 5b 8c 00 0c sw (sp+12),r12 80086dc: 5b 8d 00 08 sw (sp+8),r13 80086e0: 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 );
80086e4: 78 0c 08 01 mvhi r12,0x801 80086e8: 39 8c 36 b8 ori r12,r12,0x36b8 80086ec: b8 20 58 00 mv r11,r1 80086f0: 29 81 00 00 lw r1,(r12+0) 80086f4: 34 02 00 00 mvi r2,0 80086f8: 34 03 00 00 mvi r3,0 80086fc: fb ff e9 76 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++){
8008700: 78 01 08 01 mvhi r1,0x801 8008704: 38 21 30 10 ori r1,r1,0x3010 8008708: 28 25 00 00 lw r5,(r1+0) 800870c: 78 01 08 01 mvhi r1,0x801 8008710: 38 21 36 b0 ori r1,r1,0x36b0 8008714: 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;
8008718: 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++){
800871c: 44 a0 00 0c be r5,r0,800874c <rtems_libio_is_open_files_in_fs+0x7c><== NEVER TAKEN
8008720: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
8008724: 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++){
8008728: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
800872c: 20 84 01 00 andi r4,r4,0x100
8008730: 44 80 00 03 be r4,r0,800873c <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 ) {
8008734: 28 41 00 2c lw r1,(r2+44)
8008738: 44 2b 00 0e be r1,r11,8008770 <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++){
800873c: 50 65 00 03 bgeu r3,r5,8008748 <rtems_libio_is_open_files_in_fs+0x78>
8008740: 34 42 00 40 addi r2,r2,64 8008744: e3 ff ff f8 bi 8008724 <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;
8008748: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800874c: 29 81 00 00 lw r1,(r12+0) 8008750: fb ff e9 bd calli 8002e44 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
8008754: b9 a0 08 00 mv r1,r13 8008758: 2b 9d 00 04 lw ra,(sp+4) 800875c: 2b 8b 00 10 lw r11,(sp+16) 8008760: 2b 8c 00 0c lw r12,(sp+12) 8008764: 2b 8d 00 08 lw r13,(sp+8) 8008768: 37 9c 00 10 addi sp,sp,16 800876c: 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;
8008770: 34 0d 00 01 mvi r13,1 8008774: e3 ff ff f6 bi 800874c <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 24 9c ori r11,r11,0x249c 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 08 ori r14,r14,0x3108 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 08 ori r12,r12,0x3108 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>
08008518 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
8008518: 20 24 00 06 andi r4,r1,0x6 800851c: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
8008520: 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 ) {
8008524: 44 83 00 04 be r4,r3,8008534 <rtems_libio_to_fcntl_flags+0x1c><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
8008528: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
800852c: 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) {
8008530: 44 60 00 0c be r3,r0,8008560 <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 ) {
8008534: 20 23 00 01 andi r3,r1,0x1
8008538: 44 60 00 02 be r3,r0,8008540 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_NONBLOCK;
800853c: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
8008540: 20 23 02 00 andi r3,r1,0x200
8008544: 44 60 00 02 be r3,r0,800854c <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_APPEND;
8008548: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
800854c: 20 21 04 00 andi r1,r1,0x400
8008550: 44 20 00 02 be r1,r0,8008558 <rtems_libio_to_fcntl_flags+0x40>
fcntl_flags |= O_CREAT;
8008554: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
8008558: b8 40 08 00 mv r1,r2 800855c: 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) {
8008560: 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;
8008564: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED 8008568: e3 ff ff f3 bi 8008534 <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 13 01 calli 800ad44 <_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 e9 calli 800ad44 <_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
0800d174 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800d174: 37 9c ff ec addi sp,sp,-20 800d178: 5b 8b 00 14 sw (sp+20),r11 800d17c: 5b 8c 00 10 sw (sp+16),r12 800d180: 5b 8d 00 0c sw (sp+12),r13 800d184: 5b 8e 00 08 sw (sp+8),r14 800d188: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800d18c: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800d190: b8 20 58 00 mv r11,r1 800d194: b8 40 68 00 mv r13,r2 800d198: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800d19c: 44 20 00 1b be r1,r0,800d208 <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()) &&
800d1a0: 78 01 08 01 mvhi r1,0x801 800d1a4: 38 21 9a 20 ori r1,r1,0x9a20 800d1a8: 28 22 00 00 lw r2,(r1+0)
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
800d1ac: 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()) &&
800d1b0: 34 01 00 03 mvi r1,3
800d1b4: 44 41 00 1d be r2,r1,800d228 <rtems_memalign+0xb4> <== ALWAYS TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800d1b8: fb ff d6 15 calli 8002a0c <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800d1bc: 78 01 08 01 mvhi r1,0x801 800d1c0: 38 21 90 1c ori r1,r1,0x901c 800d1c4: 28 21 00 00 lw r1,(r1+0) 800d1c8: b9 a0 18 00 mv r3,r13 800d1cc: b9 c0 10 00 mv r2,r14 800d1d0: 34 04 00 00 mvi r4,0 800d1d4: fb ff e3 e0 calli 8006154 <_Protected_heap_Allocate_aligned_with_boundary> 800d1d8: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800d1dc: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800d1e0: 44 20 00 0a be r1,r0,800d208 <rtems_memalign+0x94>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800d1e4: 78 02 08 01 mvhi r2,0x801 800d1e8: 38 42 96 40 ori r2,r2,0x9640 800d1ec: 28 41 00 00 lw r1,(r2+0)
800d1f0: 44 20 00 04 be r1,r0,800d200 <rtems_memalign+0x8c>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800d1f4: 28 22 00 04 lw r2,(r1+4) 800d1f8: b9 60 08 00 mv r1,r11 800d1fc: d8 40 00 00 call r2
*pointer = return_this;
800d200: 59 6d 00 00 sw (r11+0),r13
return 0;
800d204: 34 0c 00 00 mvi r12,0
}
800d208: b9 80 08 00 mv r1,r12 800d20c: 2b 9d 00 04 lw ra,(sp+4) 800d210: 2b 8b 00 14 lw r11,(sp+20) 800d214: 2b 8c 00 10 lw r12,(sp+16) 800d218: 2b 8d 00 0c lw r13,(sp+12) 800d21c: 2b 8e 00 08 lw r14,(sp+8) 800d220: 37 9c 00 14 addi sp,sp,20 800d224: 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() )
800d228: fb ff d5 e7 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()) &&
800d22c: 5c 20 ff e3 bne r1,r0,800d1b8 <rtems_memalign+0x44> <== ALWAYS TAKEN
800d230: e3 ff ff f6 bi 800d208 <rtems_memalign+0x94>
0800b218 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800b218: 37 9c ff 84 addi sp,sp,-124 800b21c: 5b 8b 00 34 sw (sp+52),r11 800b220: 5b 8c 00 30 sw (sp+48),r12 800b224: 5b 8d 00 2c sw (sp+44),r13 800b228: 5b 8e 00 28 sw (sp+40),r14 800b22c: 5b 8f 00 24 sw (sp+36),r15 800b230: 5b 90 00 20 sw (sp+32),r16 800b234: 5b 91 00 1c sw (sp+28),r17 800b238: 5b 92 00 18 sw (sp+24),r18 800b23c: 5b 93 00 14 sw (sp+20),r19 800b240: 5b 94 00 10 sw (sp+16),r20 800b244: 5b 95 00 0c sw (sp+12),r21 800b248: 5b 96 00 08 sw (sp+8),r22 800b24c: 5b 9d 00 04 sw (sp+4),ra 800b250: b8 40 88 00 mv r17,r2
int success = 0; char *dup_path = strdup(path);
800b254: f8 00 0c de calli 800e5cc <strdup> 800b258: b8 20 68 00 mv r13,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800b25c: 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) {
800b260: 45 a0 00 31 be r13,r0,800b324 <rtems_mkdir+0x10c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800b264: 41 a3 00 00 lbu r3,(r13+0) 800b268: 34 01 00 2f mvi r1,47 800b26c: b9 a0 58 00 mv r11,r13
800b270: 44 61 00 4d be r3,r1,800b3a4 <rtems_mkdir+0x18c>
800b274: 34 0e 00 00 mvi r14,0 800b278: 34 04 00 01 mvi r4,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
800b27c: 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) {
800b280: 34 13 00 11 mvi r19,17
if (stat(path, &sb) < 0) {
800b284: 37 94 00 38 addi r20,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b288: 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) {
800b28c: 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);
800b290: 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] != '/')
800b294: 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')
800b298: 44 60 00 05 be r3,r0,800b2ac <rtems_mkdir+0x94> <== NEVER TAKEN
last = 1;
else if (p[0] != '/')
800b29c: 44 6f 00 3e be r3,r15,800b394 <rtems_mkdir+0x17c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
800b2a0: 35 6b 00 01 addi r11,r11,1 800b2a4: 41 63 00 00 lbu r3,(r11+0)
if (p[0] == '\0')
800b2a8: 5c 60 ff fd bne r3,r0,800b29c <rtems_mkdir+0x84>
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
800b2ac: 31 60 00 00 sb (r11+0),r0 800b2b0: 34 0c 00 01 mvi r12,1
if (!last && p[1] == '\0')
last = 1;
if (first) {
800b2b4: 5c 80 00 32 bne r4,r0,800b37c <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) {
800b2b8: 34 02 01 ff mvi r2,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800b2bc: 5d 80 00 2c bne r12,r0,800b36c <rtems_mkdir+0x154>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b2c0: b9 a0 08 00 mv r1,r13 800b2c4: fb ff df db calli 8003230 <mkdir>
800b2c8: 4c 20 00 11 bge r1,r0,800b30c <rtems_mkdir+0xf4>
if (errno == EEXIST || errno == EISDIR) {
800b2cc: f8 00 08 42 calli 800d3d4 <__errno> 800b2d0: 28 21 00 00 lw r1,(r1+0)
800b2d4: 44 33 00 04 be r1,r19,800b2e4 <rtems_mkdir+0xcc>
800b2d8: f8 00 08 3f calli 800d3d4 <__errno> 800b2dc: 28 21 00 00 lw r1,(r1+0)
800b2e0: 5c 36 00 45 bne r1,r22,800b3f4 <rtems_mkdir+0x1dc> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
800b2e4: b9 a0 08 00 mv r1,r13 800b2e8: ba 80 10 00 mv r2,r20 800b2ec: f8 00 00 44 calli 800b3fc <stat>
800b2f0: 48 01 00 41 bg r0,r1,800b3f4 <rtems_mkdir+0x1dc> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b2f4: 2b 81 00 44 lw r1,(sp+68) 800b2f8: 20 21 f0 00 andi r1,r1,0xf000
800b2fc: 5c 35 00 2d bne r1,r21,800b3b0 <rtems_mkdir+0x198>
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
800b300: 45 80 00 18 be r12,r0,800b360 <rtems_mkdir+0x148>
retval = 2;
800b304: 34 0b 00 02 mvi r11,2 800b308: e0 00 00 03 bi 800b314 <rtems_mkdir+0xfc>
} else {
retval = 0;
break;
}
}
if (!last)
800b30c: 45 80 00 15 be r12,r0,800b360 <rtems_mkdir+0x148>
800b310: 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);
800b314: b9 a0 08 00 mv r1,r13 800b318: fb ff dd a2 calli 80029a0 <free>
}
return success != 0 ? 0 : -1;
800b31c: 34 01 00 00 mvi r1,0
800b320: 45 60 00 33 be r11,r0,800b3ec <rtems_mkdir+0x1d4> <== NEVER TAKEN
}
800b324: 2b 9d 00 04 lw ra,(sp+4) 800b328: 2b 8b 00 34 lw r11,(sp+52) 800b32c: 2b 8c 00 30 lw r12,(sp+48) 800b330: 2b 8d 00 2c lw r13,(sp+44) 800b334: 2b 8e 00 28 lw r14,(sp+40) 800b338: 2b 8f 00 24 lw r15,(sp+36) 800b33c: 2b 90 00 20 lw r16,(sp+32) 800b340: 2b 91 00 1c lw r17,(sp+28) 800b344: 2b 92 00 18 lw r18,(sp+24) 800b348: 2b 93 00 14 lw r19,(sp+20) 800b34c: 2b 94 00 10 lw r20,(sp+16) 800b350: 2b 95 00 0c lw r21,(sp+12) 800b354: 2b 96 00 08 lw r22,(sp+8) 800b358: 37 9c 00 7c addi sp,sp,124 800b35c: c3 a0 00 00 ret
retval = 0;
break;
}
}
if (!last)
*p = '/';
800b360: 31 70 00 00 sb (r11+0),r16 800b364: 34 04 00 00 mvi r4,0 800b368: e3 ff ff ce bi 800b2a0 <rtems_mkdir+0x88>
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
800b36c: b9 c0 08 00 mv r1,r14 800b370: f8 00 00 5b calli 800b4dc <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b374: ba 20 10 00 mv r2,r17 800b378: e3 ff ff d2 bi 800b2c0 <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);
800b37c: 34 01 00 00 mvi r1,0 800b380: f8 00 00 57 calli 800b4dc <umask> 800b384: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800b388: a0 32 08 00 and r1,r1,r18 800b38c: f8 00 00 54 calli 800b4dc <umask> 800b390: e3 ff ff ca bi 800b2b8 <rtems_mkdir+0xa0>
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
800b394: 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';
800b398: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800b39c: 65 8c 00 00 cmpei r12,r12,0 800b3a0: e3 ff ff c5 bi 800b2b4 <rtems_mkdir+0x9c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800b3a4: 41 a3 00 01 lbu r3,(r13+1) 800b3a8: 35 ab 00 01 addi r11,r13,1 800b3ac: e3 ff ff b2 bi 800b274 <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)
800b3b0: 45 80 00 08 be r12,r0,800b3d0 <rtems_mkdir+0x1b8>
errno = EEXIST;
800b3b4: f8 00 08 08 calli 800d3d4 <__errno> 800b3b8: 34 02 00 11 mvi r2,17 800b3bc: 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);
800b3c0: b9 a0 08 00 mv r1,r13 800b3c4: fb ff dd 77 calli 80029a0 <free>
}
return success != 0 ? 0 : -1;
800b3c8: 34 01 ff ff mvi r1,-1 800b3cc: e3 ff ff d6 bi 800b324 <rtems_mkdir+0x10c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800b3d0: f8 00 08 01 calli 800d3d4 <__errno> 800b3d4: 34 02 00 14 mvi r2,20 800b3d8: 58 22 00 00 sw (r1+0),r2
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
800b3dc: b9 c0 08 00 mv r1,r14 800b3e0: f8 00 00 3f calli 800b4dc <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800b3e4: b9 a0 08 00 mv r1,r13 800b3e8: fb ff dd 6e calli 80029a0 <free>
}
return success != 0 ? 0 : -1;
800b3ec: 34 01 ff ff mvi r1,-1 800b3f0: e3 ff ff cd bi 800b324 <rtems_mkdir+0x10c>
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800b3f4: 45 80 ff fa be r12,r0,800b3dc <rtems_mkdir+0x1c4> <== NEVER TAKEN
800b3f8: e3 ff ff fb bi 800b3e4 <rtems_mkdir+0x1cc>
08004dd0 <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
)
{
8004dd0: 37 9c ff f8 addi sp,sp,-8 8004dd4: 5b 8b 00 08 sw (sp+8),r11 8004dd8: 5b 9d 00 04 sw (sp+4),ra 8004ddc: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004de0: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004de4: 45 60 00 1e be r11,r0,8004e5c <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004de8: 20 42 ff ff andi r2,r2,0xffff 8004dec: f8 00 07 ad calli 8006ca0 <_Objects_Get_information> 8004df0: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004df4: 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 )
8004df8: 44 20 00 19 be r1,r0,8004e5c <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;
8004dfc: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004e00: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004e04: 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;
8004e08: 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;
8004e0c: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004e10: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004e14: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004e18: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004e1c: 34 04 00 00 mvi r4,0
8004e20: 44 c0 00 0d be r6,r0,8004e54 <rtems_object_get_class_information+0x84><== NEVER TAKEN
8004e24: 28 43 00 1c lw r3,(r2+28) 8004e28: 34 01 00 01 mvi r1,1 8004e2c: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004e30: b4 21 08 00 add r1,r1,r1 8004e34: b4 21 08 00 add r1,r1,r1 8004e38: b4 61 08 00 add r1,r3,r1 8004e3c: 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++ )
8004e40: 34 42 00 01 addi r2,r2,1 8004e44: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004e48: 64 a5 00 00 cmpei r5,r5,0 8004e4c: 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++ )
8004e50: 50 c2 ff f8 bgeu r6,r2,8004e30 <rtems_object_get_class_information+0x60>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004e54: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004e58: 34 03 00 00 mvi r3,0
}
8004e5c: b8 60 08 00 mv r1,r3 8004e60: 2b 9d 00 04 lw ra,(sp+4) 8004e64: 2b 8b 00 08 lw r11,(sp+8) 8004e68: 37 9c 00 08 addi sp,sp,8 8004e6c: c3 a0 00 00 ret
080113c0 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80113c0: 37 9c ff d8 addi sp,sp,-40 80113c4: 5b 8b 00 18 sw (sp+24),r11 80113c8: 5b 8c 00 14 sw (sp+20),r12 80113cc: 5b 8d 00 10 sw (sp+16),r13 80113d0: 5b 8e 00 0c sw (sp+12),r14 80113d4: 5b 8f 00 08 sw (sp+8),r15 80113d8: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
80113dc: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80113e0: b8 20 60 00 mv r12,r1 80113e4: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80113e8: 44 20 00 3e be r1,r0,80114e0 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80113ec: 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 )
80113f0: 44 40 00 3c be r2,r0,80114e0 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80113f4: 44 c0 00 3b be r6,r0,80114e0 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80113f8: 64 82 00 00 cmpei r2,r4,0 80113fc: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
8011400: 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 ||
8011404: b8 41 08 00 or r1,r2,r1
8011408: 5c 20 00 36 bne r1,r0,80114e0 <rtems_partition_create+0x120>
801140c: 54 83 00 35 bgu r4,r3,80114e0 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
8011410: 20 81 00 07 andi r1,r4,0x7
8011414: 5c 20 00 33 bne r1,r0,80114e0 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011418: 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;
801141c: 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 ) )
8011420: 5d e1 00 30 bne r15,r1,80114e0 <rtems_partition_create+0x120>
8011424: 78 01 08 03 mvhi r1,0x803 8011428: 38 21 ec 38 ori r1,r1,0xec38 801142c: 28 22 00 00 lw r2,(r1+0) 8011430: 34 42 00 01 addi r2,r2,1 8011434: 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 );
8011438: 78 0e 08 03 mvhi r14,0x803 801143c: 39 ce ea 90 ori r14,r14,0xea90 8011440: b9 c0 08 00 mv r1,r14 8011444: 5b 83 00 28 sw (sp+40),r3 8011448: 5b 84 00 20 sw (sp+32),r4 801144c: 5b 85 00 24 sw (sp+36),r5 8011450: 5b 86 00 1c sw (sp+28),r6 8011454: f8 00 16 9c calli 8016ec4 <_Objects_Allocate> 8011458: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
801145c: 2b 83 00 28 lw r3,(sp+40) 8011460: 2b 84 00 20 lw r4,(sp+32) 8011464: 2b 85 00 24 lw r5,(sp+36) 8011468: 2b 86 00 1c lw r6,(sp+28)
801146c: 44 2f 00 26 be r1,r15,8011504 <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;
8011470: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
8011474: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011478: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
801147c: 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;
8011480: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
8011484: 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,
8011488: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
801148c: b8 60 08 00 mv r1,r3 8011490: 5b 86 00 1c sw (sp+28),r6 8011494: 5b 84 00 20 sw (sp+32),r4 8011498: f8 00 79 ea calli 802fc40 <__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,
801149c: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
80114a0: 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,
80114a4: b9 60 10 00 mv r2,r11 80114a8: b9 e0 08 00 mv r1,r15 80114ac: f8 00 0f 86 calli 80152c4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80114b0: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80114b4: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
80114b8: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80114bc: b4 21 08 00 add r1,r1,r1 80114c0: b4 21 08 00 add r1,r1,r1 80114c4: b4 61 08 00 add r1,r3,r1 80114c8: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80114cc: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
80114d0: 2b 86 00 1c lw r6,(sp+28) 80114d4: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80114d8: f8 00 1b e0 calli 8018458 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80114dc: 34 07 00 00 mvi r7,0
}
80114e0: b8 e0 08 00 mv r1,r7 80114e4: 2b 9d 00 04 lw ra,(sp+4) 80114e8: 2b 8b 00 18 lw r11,(sp+24) 80114ec: 2b 8c 00 14 lw r12,(sp+20) 80114f0: 2b 8d 00 10 lw r13,(sp+16) 80114f4: 2b 8e 00 0c lw r14,(sp+12) 80114f8: 2b 8f 00 08 lw r15,(sp+8) 80114fc: 37 9c 00 28 addi sp,sp,40 8011500: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
8011504: f8 00 1b d5 calli 8018458 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011508: 34 07 00 05 mvi r7,5 801150c: e3 ff ff f5 bi 80114e0 <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 c7 calli 801a06c <__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 b3 20 ori r15,r15,0xb320 8000988: 39 ad d1 a0 ori r13,r13,0xd1a0 800098c: 39 ce b3 28 ori r14,r14,0xb328
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 c4 calli 800c8d0 <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 ec calli 800cd7c <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 af calli 800c8d0 <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 d7 calli 800cd7c <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 b5 calli 800cd7c <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 ac calli 800cd7c <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 a2 calli 800cd7c <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 9b calli 800cd7c <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 b3 20 ori r15,r15,0xb320
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 2f 5c calli 800c8d0 <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 81 calli 800cd7c <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 a0 ori r13,r13,0xd1a0 8000b9c: 39 ce b3 28 ori r14,r14,0xb328
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 2f 3f calli 800c8d0 <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
080042ec <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80042ec: 37 9c ff e0 addi sp,sp,-32 80042f0: 5b 8b 00 18 sw (sp+24),r11 80042f4: 5b 8c 00 14 sw (sp+20),r12 80042f8: 5b 8d 00 10 sw (sp+16),r13 80042fc: 5b 8e 00 0c sw (sp+12),r14 8004300: 5b 8f 00 08 sw (sp+8),r15 8004304: 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 );
8004308: 78 03 08 01 mvhi r3,0x801 800430c: b8 20 68 00 mv r13,r1 8004310: b8 60 08 00 mv r1,r3 8004314: b8 40 70 00 mv r14,r2 8004318: 38 21 f8 18 ori r1,r1,0xf818 800431c: b9 a0 10 00 mv r2,r13 8004320: 37 83 00 20 addi r3,sp,32 8004324: f8 00 0a 70 calli 8006ce4 <_Objects_Get> 8004328: 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 ) {
800432c: 2b 81 00 20 lw r1,(sp+32)
8004330: 44 20 00 0a be r1,r0,8004358 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004334: 34 01 00 04 mvi r1,4
}
8004338: 2b 9d 00 04 lw ra,(sp+4) 800433c: 2b 8b 00 18 lw r11,(sp+24) 8004340: 2b 8c 00 14 lw r12,(sp+20) 8004344: 2b 8d 00 10 lw r13,(sp+16) 8004348: 2b 8e 00 0c lw r14,(sp+12) 800434c: 2b 8f 00 08 lw r15,(sp+8) 8004350: 37 9c 00 20 addi sp,sp,32 8004354: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004358: 78 0c 08 01 mvhi r12,0x801 800435c: 39 8c fb 00 ori r12,r12,0xfb00
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
8004360: 29 62 00 40 lw r2,(r11+64) 8004364: 29 81 00 0c lw r1,(r12+12)
8004368: 44 41 00 0b be r2,r1,8004394 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
800436c: f8 00 0d d7 calli 8007ac8 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
8004370: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004374: 2b 9d 00 04 lw ra,(sp+4) 8004378: 2b 8b 00 18 lw r11,(sp+24) 800437c: 2b 8c 00 14 lw r12,(sp+20) 8004380: 2b 8d 00 10 lw r13,(sp+16) 8004384: 2b 8e 00 0c lw r14,(sp+12) 8004388: 2b 8f 00 08 lw r15,(sp+8) 800438c: 37 9c 00 20 addi sp,sp,32 8004390: 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 ) {
8004394: 5d c0 00 0f bne r14,r0,80043d0 <rtems_rate_monotonic_period+0xe4>
switch ( the_period->state ) {
8004398: 29 62 00 38 lw r2,(r11+56) 800439c: 34 03 00 04 mvi r3,4 80043a0: 34 01 00 00 mvi r1,0
80043a4: 54 43 00 07 bgu r2,r3,80043c0 <rtems_rate_monotonic_period+0xd4><== NEVER TAKEN
80043a8: 78 01 08 01 mvhi r1,0x801 80043ac: b4 42 10 00 add r2,r2,r2 80043b0: 38 21 d5 40 ori r1,r1,0xd540 80043b4: b4 42 10 00 add r2,r2,r2 80043b8: b4 22 10 00 add r2,r1,r2 80043bc: 28 41 00 00 lw r1,(r2+0)
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80043c0: 5b 81 00 1c sw (sp+28),r1 80043c4: f8 00 0d c1 calli 8007ac8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80043c8: 2b 81 00 1c lw r1,(sp+28) 80043cc: e3 ff ff db bi 8004338 <rtems_rate_monotonic_period+0x4c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
80043d0: 90 00 78 00 rcsr r15,IE 80043d4: 34 01 ff fe mvi r1,-2 80043d8: a1 e1 08 00 and r1,r15,r1 80043dc: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
80043e0: 29 62 00 38 lw r2,(r11+56)
80043e4: 44 40 00 15 be r2,r0,8004438 <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 ) {
80043e8: 34 01 00 02 mvi r1,2
80043ec: 44 41 00 26 be r2,r1,8004484 <rtems_rate_monotonic_period+0x198>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80043f0: 34 01 00 04 mvi r1,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
80043f4: 5c 41 ff d1 bne r2,r1,8004338 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
80043f8: b9 60 08 00 mv r1,r11 80043fc: fb ff ff 72 calli 80041c4 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
8004400: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8004404: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004408: 78 01 08 01 mvhi r1,0x801 800440c: 38 21 fa 20 ori r1,r1,0xfa20 8004410: 35 62 00 10 addi r2,r11,16 8004414: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
8004418: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800441c: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004420: f8 00 13 07 calli 800903c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004424: 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();
8004428: 5b 81 00 1c sw (sp+28),r1 800442c: f8 00 0d a7 calli 8007ac8 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
8004430: 2b 81 00 1c lw r1,(sp+28) 8004434: e3 ff ff c1 bi 8004338 <rtems_rate_monotonic_period+0x4c>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
8004438: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
800443c: b9 60 08 00 mv r1,r11 8004440: fb ff ff 36 calli 8004118 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004444: 78 03 08 00 mvhi r3,0x800 8004448: 38 63 48 7c ori r3,r3,0x487c
the_period->state = RATE_MONOTONIC_ACTIVE;
800444c: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004450: 78 01 08 01 mvhi r1,0x801 8004454: 38 21 fa 20 ori r1,r1,0xfa20 8004458: 35 62 00 10 addi r2,r11,16 800445c: 59 64 00 38 sw (r11+56),r4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8004460: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004464: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004468: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
800446c: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
8004470: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004474: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004478: f8 00 12 f1 calli 800903c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
800447c: 34 01 00 00 mvi r1,0 8004480: e3 ff ff d0 bi 80043c0 <rtems_rate_monotonic_period+0xd4>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
8004484: b9 60 08 00 mv r1,r11 8004488: fb ff ff 4f calli 80041c4 <_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;
800448c: 34 01 00 01 mvi r1,1 8004490: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8004494: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
8004498: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
800449c: 29 83 00 0c lw r3,(r12+12) 80044a0: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044a4: 34 02 40 00 mvi r2,16384 80044a8: 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;
80044ac: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044b0: f8 00 10 11 calli 80084f4 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80044b4: 90 00 08 00 rcsr r1,IE 80044b8: 34 02 ff fe mvi r2,-2 80044bc: a0 22 10 00 and r2,r1,r2 80044c0: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80044c4: 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;
80044c8: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80044cc: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80044d0: 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 )
80044d4: 34 01 00 03 mvi r1,3
80044d8: 44 41 00 04 be r2,r1,80044e8 <rtems_rate_monotonic_period+0x1fc>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
80044dc: f8 00 0d 7b calli 8007ac8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80044e0: 34 01 00 00 mvi r1,0 80044e4: e3 ff ff 95 bi 8004338 <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 );
80044e8: 29 81 00 0c lw r1,(r12+12) 80044ec: 34 02 40 00 mvi r2,16384 80044f0: f8 00 0c 9b calli 800775c <_Thread_Clear_state> 80044f4: e3 ff ff fa bi 80044dc <rtems_rate_monotonic_period+0x1f0>
080044f8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80044f8: 37 9c ff 5c addi sp,sp,-164 80044fc: 5b 8b 00 44 sw (sp+68),r11 8004500: 5b 8c 00 40 sw (sp+64),r12 8004504: 5b 8d 00 3c sw (sp+60),r13 8004508: 5b 8e 00 38 sw (sp+56),r14 800450c: 5b 8f 00 34 sw (sp+52),r15 8004510: 5b 90 00 30 sw (sp+48),r16 8004514: 5b 91 00 2c sw (sp+44),r17 8004518: 5b 92 00 28 sw (sp+40),r18 800451c: 5b 93 00 24 sw (sp+36),r19 8004520: 5b 94 00 20 sw (sp+32),r20 8004524: 5b 95 00 1c sw (sp+28),r21 8004528: 5b 96 00 18 sw (sp+24),r22 800452c: 5b 97 00 14 sw (sp+20),r23 8004530: 5b 98 00 10 sw (sp+16),r24 8004534: 5b 99 00 0c sw (sp+12),r25 8004538: 5b 9b 00 08 sw (sp+8),fp 800453c: 5b 9d 00 04 sw (sp+4),ra 8004540: b8 40 68 00 mv r13,r2 8004544: 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 )
8004548: 44 40 00 2f be r2,r0,8004604 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
800454c: 78 02 08 01 mvhi r2,0x801 8004550: 38 42 d5 54 ori r2,r2,0xd554 8004554: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004558: 78 02 08 01 mvhi r2,0x801 800455c: 38 42 d5 74 ori r2,r2,0xd574 8004560: b9 e0 08 00 mv r1,r15 8004564: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
8004568: 78 02 08 01 mvhi r2,0x801 800456c: 38 42 d5 98 ori r2,r2,0xd598 8004570: b9 e0 08 00 mv r1,r15 8004574: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
8004578: 78 02 08 01 mvhi r2,0x801 800457c: 38 42 d5 bc ori r2,r2,0xd5bc 8004580: b9 e0 08 00 mv r1,r15 8004584: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004588: 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 ;
800458c: 78 0c 08 01 mvhi r12,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004590: b9 e0 08 00 mv r1,r15 8004594: 38 42 d6 08 ori r2,r2,0xd608
/*
* 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 ;
8004598: 39 8c f8 18 ori r12,r12,0xf818
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
800459c: 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 ;
80045a0: 29 81 00 0c lw r1,(r12+12) 80045a4: 29 8b 00 08 lw r11,(r12+8)
80045a8: 55 61 00 17 bgu r11,r1,8004604 <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,
80045ac: 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,
80045b0: 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,
80045b4: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045b8: 78 11 08 01 mvhi r17,0x801 80045bc: 37 90 00 48 addi r16,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
80045c0: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80045c4: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045c8: 3a 52 d6 54 ori r18,r18,0xd654
{
#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;
80045cc: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80045d0: 37 96 00 98 addi r22,sp,152
(*print)( context,
80045d4: 3a b5 d6 6c ori r21,r21,0xd66c
{
#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;
80045d8: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
80045dc: 3a 94 d6 8c ori r20,r20,0xd68c
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045e0: 3a 31 cb 90 ori r17,r17,0xcb90
* 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 );
80045e4: b9 60 08 00 mv r1,r11 80045e8: ba 00 10 00 mv r2,r16 80045ec: f8 00 1b 85 calli 800b400 <rtems_rate_monotonic_get_statistics> 80045f0: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
80045f4: 44 20 00 17 be r1,r0,8004650 <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 ;
80045f8: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80045fc: 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 ;
8004600: 50 ab ff f9 bgeu r5,r11,80045e4 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004604: 2b 9d 00 04 lw ra,(sp+4) 8004608: 2b 8b 00 44 lw r11,(sp+68) 800460c: 2b 8c 00 40 lw r12,(sp+64) 8004610: 2b 8d 00 3c lw r13,(sp+60) 8004614: 2b 8e 00 38 lw r14,(sp+56) 8004618: 2b 8f 00 34 lw r15,(sp+52) 800461c: 2b 90 00 30 lw r16,(sp+48) 8004620: 2b 91 00 2c lw r17,(sp+44) 8004624: 2b 92 00 28 lw r18,(sp+40) 8004628: 2b 93 00 24 lw r19,(sp+36) 800462c: 2b 94 00 20 lw r20,(sp+32) 8004630: 2b 95 00 1c lw r21,(sp+28) 8004634: 2b 96 00 18 lw r22,(sp+24) 8004638: 2b 97 00 14 lw r23,(sp+20) 800463c: 2b 98 00 10 lw r24,(sp+16) 8004640: 2b 99 00 0c lw r25,(sp+12) 8004644: 2b 9b 00 08 lw fp,(sp+8) 8004648: 37 9c 00 a4 addi sp,sp,164 800464c: c3 a0 00 00 ret
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
8004650: bb 00 10 00 mv r2,r24 8004654: b9 60 08 00 mv r1,r11 8004658: f8 00 1b aa calli 800b500 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
800465c: 2b 81 00 80 lw r1,(sp+128) 8004660: ba 60 18 00 mv r3,r19 8004664: 34 02 00 05 mvi r2,5 8004668: f8 00 00 ba calli 8004950 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
800466c: 2b 85 00 48 lw r5,(sp+72) 8004670: 2b 86 00 4c lw r6,(sp+76) 8004674: ba 40 10 00 mv r2,r18 8004678: b9 60 18 00 mv r3,r11 800467c: b9 e0 08 00 mv r1,r15 8004680: ba 60 20 00 mv r4,r19 8004684: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004688: 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 );
800468c: ba c0 18 00 mv r3,r22 8004690: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004694: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004698: 5c ae 00 04 bne r5,r14,80046a8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
800469c: b9 e0 08 00 mv r1,r15 80046a0: d9 a0 00 00 call r13
continue;
80046a4: e3 ff ff d5 bi 80045f8 <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 );
80046a8: b8 a0 10 00 mv r2,r5 80046ac: f8 00 10 7d calli 80088a0 <_Timespec_Divide_by_integer>
(*print)( context,
80046b0: 2b 81 00 54 lw r1,(sp+84) 80046b4: 34 02 03 e8 mvi r2,1000 80046b8: f8 00 5d 99 calli 801bd1c <__divsi3> 80046bc: b8 20 c8 00 mv r25,r1 80046c0: 2b 81 00 5c lw r1,(sp+92) 80046c4: 34 02 03 e8 mvi r2,1000 80046c8: f8 00 5d 95 calli 801bd1c <__divsi3> 80046cc: b8 20 70 00 mv r14,r1 80046d0: 2b 81 00 9c lw r1,(sp+156) 80046d4: 34 02 03 e8 mvi r2,1000 80046d8: f8 00 5d 91 calli 801bd1c <__divsi3> 80046dc: 2b 85 00 58 lw r5,(sp+88) 80046e0: 2b 87 00 98 lw r7,(sp+152) 80046e4: 2b 83 00 50 lw r3,(sp+80) 80046e8: b8 20 40 00 mv r8,r1 80046ec: bb 20 20 00 mv r4,r25 80046f0: b9 c0 30 00 mv r6,r14 80046f4: ba a0 10 00 mv r2,r21 80046f8: b9 e0 08 00 mv r1,r15 80046fc: 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);
8004700: 2b 82 00 48 lw r2,(sp+72) 8004704: ba c0 18 00 mv r3,r22 8004708: bb 60 08 00 mv r1,fp 800470c: f8 00 10 65 calli 80088a0 <_Timespec_Divide_by_integer>
(*print)( context,
8004710: 2b 81 00 6c lw r1,(sp+108) 8004714: 34 02 03 e8 mvi r2,1000 8004718: f8 00 5d 81 calli 801bd1c <__divsi3> 800471c: b8 20 c8 00 mv r25,r1 8004720: 2b 81 00 74 lw r1,(sp+116) 8004724: 34 02 03 e8 mvi r2,1000 8004728: f8 00 5d 7d calli 801bd1c <__divsi3> 800472c: b8 20 70 00 mv r14,r1 8004730: 2b 81 00 9c lw r1,(sp+156) 8004734: 34 02 03 e8 mvi r2,1000 8004738: f8 00 5d 79 calli 801bd1c <__divsi3> 800473c: 2b 83 00 68 lw r3,(sp+104) 8004740: 2b 85 00 70 lw r5,(sp+112) 8004744: 2b 87 00 98 lw r7,(sp+152) 8004748: b8 20 40 00 mv r8,r1 800474c: ba 80 10 00 mv r2,r20 8004750: b9 e0 08 00 mv r1,r15 8004754: bb 20 20 00 mv r4,r25 8004758: b9 c0 30 00 mv r6,r14 800475c: d9 a0 00 00 call r13 8004760: e3 ff ff a6 bi 80045f8 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
08004788 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
8004788: 37 9c ff f4 addi sp,sp,-12 800478c: 5b 8b 00 0c sw (sp+12),r11 8004790: 5b 8c 00 08 sw (sp+8),r12 8004794: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004798: 78 01 08 01 mvhi r1,0x801 800479c: 38 21 f9 40 ori r1,r1,0xf940 80047a0: 28 22 00 00 lw r2,(r1+0) 80047a4: 34 42 00 01 addi r2,r2,1 80047a8: 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 ;
80047ac: 78 0c 08 01 mvhi r12,0x801 80047b0: 39 8c f8 18 ori r12,r12,0xf818 80047b4: 29 8b 00 08 lw r11,(r12+8) 80047b8: 29 81 00 0c lw r1,(r12+12)
80047bc: 55 61 00 06 bgu r11,r1,80047d4 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
80047c0: b9 60 08 00 mv r1,r11 80047c4: f8 00 00 0a calli 80047ec <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 ;
80047c8: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80047cc: 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 ;
80047d0: 50 2b ff fc bgeu r1,r11,80047c0 <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
80047d4: f8 00 0c bd calli 8007ac8 <_Thread_Enable_dispatch>
}
80047d8: 2b 9d 00 04 lw ra,(sp+4) 80047dc: 2b 8b 00 0c lw r11,(sp+12) 80047e0: 2b 8c 00 08 lw r12,(sp+8) 80047e4: 37 9c 00 0c addi sp,sp,12 80047e8: c3 a0 00 00 ret
08012fa8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012fa8: 37 9c ff f4 addi sp,sp,-12 8012fac: 5b 8b 00 08 sw (sp+8),r11 8012fb0: 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;
8012fb4: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012fb8: 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 )
8012fbc: 5c 40 00 06 bne r2,r0,8012fd4 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8012fc0: b8 60 08 00 mv r1,r3 8012fc4: 2b 9d 00 04 lw ra,(sp+4) 8012fc8: 2b 8b 00 08 lw r11,(sp+8) 8012fcc: 37 9c 00 0c addi sp,sp,12 8012fd0: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8012fd4: 37 82 00 0c addi r2,sp,12 8012fd8: f8 00 15 2d calli 801848c <_Thread_Get>
switch ( location ) {
8012fdc: 2b 83 00 0c lw r3,(sp+12)
8012fe0: 44 60 00 07 be r3,r0,8012ffc <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8012fe4: 34 03 00 04 mvi r3,4
}
8012fe8: b8 60 08 00 mv r1,r3 8012fec: 2b 9d 00 04 lw ra,(sp+4) 8012ff0: 2b 8b 00 08 lw r11,(sp+8) 8012ff4: 37 9c 00 0c addi sp,sp,12 8012ff8: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8012ffc: 28 22 01 18 lw r2,(r1+280)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8013000: 28 44 00 0c lw r4,(r2+12)
8013004: 44 83 00 23 be r4,r3,8013090 <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
8013008: 40 43 00 08 lbu r3,(r2+8)
801300c: 44 60 00 12 be r3,r0,8013054 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013010: 90 00 18 00 rcsr r3,IE 8013014: 34 04 ff fe mvi r4,-2 8013018: a0 64 20 00 and r4,r3,r4 801301c: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8013020: 28 44 00 14 lw r4,(r2+20) 8013024: b8 8b 58 00 or r11,r4,r11 8013028: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
801302c: 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 ) )
8013030: 78 02 08 03 mvhi r2,0x803 8013034: 38 42 ee 00 ori r2,r2,0xee00 8013038: 28 43 00 08 lw r3,(r2+8)
801303c: 44 60 00 0e be r3,r0,8013074 <rtems_signal_send+0xcc>
8013040: 28 43 00 0c lw r3,(r2+12)
8013044: 5c 23 00 0c bne r1,r3,8013074 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8013048: 34 01 00 01 mvi r1,1 801304c: 30 41 00 18 sb (r2+24),r1 8013050: e0 00 00 09 bi 8013074 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013054: 90 00 08 00 rcsr r1,IE 8013058: 34 03 ff fe mvi r3,-2 801305c: a0 23 18 00 and r3,r1,r3 8013060: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013064: 28 43 00 18 lw r3,(r2+24) 8013068: b8 6b 58 00 or r11,r3,r11 801306c: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013070: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013074: f8 00 14 f9 calli 8018458 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013078: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
801307c: b8 60 08 00 mv r1,r3 8013080: 2b 9d 00 04 lw ra,(sp+4) 8013084: 2b 8b 00 08 lw r11,(sp+8) 8013088: 37 9c 00 0c addi sp,sp,12 801308c: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
8013090: f8 00 14 f2 calli 8018458 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013094: 34 03 00 0b mvi r3,11 8013098: e3 ff ff ca bi 8012fc0 <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 c8 ori r2,r2,0x36c8 80009a4: 28 43 00 00 lw r3,(r2+0) 80009a8: 28 21 00 b8 lw r1,(r1+184) 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 b8 lw r1,(r11+184) 8000974: 29 63 00 b4 lw r3,(r11+180) 8000978: 34 02 00 a5 mvi r2,165 800097c: f8 00 2f 67 calli 800c718 <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 b8 lw r1,(r2+184)
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 b4 lw r12,(r2+180)
}
/*
* 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 44 ori r2,r2,0x3644 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 c8 ori r2,r2,0x36c8 8000b64: 34 21 00 08 addi r1,r1,8 8000b68: 34 03 00 10 mvi r3,16 8000b6c: f8 00 2e 89 calli 800c590 <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 3c ori r13,r13,0x363c
print_handler = print;
8000bd0: 39 8c 36 40 ori r12,r12,0x3640
(*print)( context, "Stack usage by thread\n");
8000bd4: 78 02 08 01 mvhi r2,0x801 8000bd8: 38 42 1f ec ori r2,r2,0x1fec
)
{
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 20 04 ori r2,r2,0x2004 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 fd calli 80043f4 <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 = Stack_check_Get_pattern_area(the_stack);
8000aa0: 28 22 00 b8 lw r2,(r1+184)
*/
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 = Stack_check_Get_pattern_area(the_stack);
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 b4 lw r3,(r11+180) 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 c8 ori r2,r2,0x36c8 8000ac4: 34 03 00 10 mvi r3,16 8000ac8: f8 00 2e b2 calli 800c590 <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 c8 ori r2,r2,0x36c8 8000ae0: 34 03 00 10 mvi r3,16 8000ae4: f8 00 2e ab calli 800c590 <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>
08009340 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009340: 37 9c ff e4 addi sp,sp,-28 8009344: 5b 8b 00 18 sw (sp+24),r11 8009348: 5b 8c 00 14 sw (sp+20),r12 800934c: 5b 8d 00 10 sw (sp+16),r13 8009350: 5b 8e 00 0c sw (sp+12),r14 8009354: 5b 8f 00 08 sw (sp+8),r15 8009358: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800935c: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009360: b8 40 58 00 mv r11,r2 8009364: b8 20 60 00 mv r12,r1 8009368: b8 60 68 00 mv r13,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800936c: 44 40 00 1a be r2,r0,80093d4 <rtems_string_to_double+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009370: f8 00 0d 20 calli 800c7f0 <__errno> 8009374: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009378: 59 60 00 00 sw (r11+0),r0 800937c: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8009380: b9 80 08 00 mv r1,r12 8009384: 37 82 00 1c addi r2,sp,28 8009388: f8 00 18 28 calli 800f428 <strtod> 800938c: b8 20 78 00 mv r15,r1 8009390: 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 )
8009394: 45 a0 00 1f be r13,r0,8009410 <rtems_string_to_double+0xd0>
*endptr = end;
8009398: 2b 85 00 1c lw r5,(sp+28) 800939c: 59 a5 00 00 sw (r13+0),r5
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80093a0: 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 )
80093a4: 45 85 00 0c be r12,r5,80093d4 <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))
80093a8: 78 01 08 01 mvhi r1,0x801 80093ac: 38 21 f6 dc ori r1,r1,0xf6dc 80093b0: 28 23 00 00 lw r3,(r1+0) 80093b4: b9 c0 10 00 mv r2,r14 80093b8: b9 e0 08 00 mv r1,r15 80093bc: 34 04 ff ff mvi r4,-1 80093c0: f8 00 45 b8 calli 801aaa0 <__gedf2>
80093c4: 48 20 00 0d bg r1,r0,80093f8 <rtems_string_to_double+0xb8>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80093c8: 59 6f 00 00 sw (r11+0),r15 80093cc: 59 6e 00 04 sw (r11+4),r14
#endif return RTEMS_SUCCESSFUL;
80093d0: 34 04 00 00 mvi r4,0
}
80093d4: b8 80 08 00 mv r1,r4 80093d8: 2b 9d 00 04 lw ra,(sp+4) 80093dc: 2b 8b 00 18 lw r11,(sp+24) 80093e0: 2b 8c 00 14 lw r12,(sp+20) 80093e4: 2b 8d 00 10 lw r13,(sp+16) 80093e8: 2b 8e 00 0c lw r14,(sp+12) 80093ec: 2b 8f 00 08 lw r15,(sp+8) 80093f0: 37 9c 00 1c addi sp,sp,28 80093f4: 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))
80093f8: f8 00 0c fe calli 800c7f0 <__errno> 80093fc: 28 22 00 00 lw r2,(r1+0) 8009400: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009404: 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))
8009408: 5c 41 ff f0 bne r2,r1,80093c8 <rtems_string_to_double+0x88><== NEVER TAKEN
800940c: e3 ff ff f2 bi 80093d4 <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 )
8009410: 2b 85 00 1c lw r5,(sp+28) 8009414: e3 ff ff e3 bi 80093a0 <rtems_string_to_double+0x60>
08009418 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009418: 37 9c ff e8 addi sp,sp,-24 800941c: 5b 8b 00 14 sw (sp+20),r11 8009420: 5b 8c 00 10 sw (sp+16),r12 8009424: 5b 8d 00 0c sw (sp+12),r13 8009428: 5b 8e 00 08 sw (sp+8),r14 800942c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009430: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009434: b8 40 58 00 mv r11,r2 8009438: b8 20 60 00 mv r12,r1 800943c: b8 60 68 00 mv r13,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009440: 44 40 00 15 be r2,r0,8009494 <rtems_string_to_float+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009444: f8 00 0c eb calli 800c7f0 <__errno> 8009448: 58 20 00 00 sw (r1+0),r0
*n = 0;
800944c: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8009450: b9 80 08 00 mv r1,r12 8009454: 37 82 00 18 addi r2,sp,24 8009458: f8 00 18 00 calli 800f458 <strtof> 800945c: 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 )
8009460: 45 a0 00 1b be r13,r0,80094cc <rtems_string_to_float+0xb4>
*endptr = end;
8009464: 2b 82 00 18 lw r2,(sp+24) 8009468: 59 a2 00 00 sw (r13+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
800946c: 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 )
8009470: 45 82 00 09 be r12,r2,8009494 <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))
8009474: 78 01 08 01 mvhi r1,0x801 8009478: 38 21 f6 e0 ori r1,r1,0xf6e0 800947c: 28 22 00 00 lw r2,(r1+0) 8009480: b9 c0 08 00 mv r1,r14 8009484: f8 00 3f 8d calli 80192b8 <__gesf2>
8009488: 48 20 00 0b bg r1,r0,80094b4 <rtems_string_to_float+0x9c>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
800948c: 59 6e 00 00 sw (r11+0),r14
#endif return RTEMS_SUCCESSFUL;
8009490: 34 04 00 00 mvi r4,0
}
8009494: b8 80 08 00 mv r1,r4 8009498: 2b 9d 00 04 lw ra,(sp+4) 800949c: 2b 8b 00 14 lw r11,(sp+20) 80094a0: 2b 8c 00 10 lw r12,(sp+16) 80094a4: 2b 8d 00 0c lw r13,(sp+12) 80094a8: 2b 8e 00 08 lw r14,(sp+8) 80094ac: 37 9c 00 18 addi sp,sp,24 80094b0: 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))
80094b4: f8 00 0c cf calli 800c7f0 <__errno> 80094b8: 28 22 00 00 lw r2,(r1+0) 80094bc: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80094c0: 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))
80094c4: 5c 41 ff f2 bne r2,r1,800948c <rtems_string_to_float+0x74> <== NEVER TAKEN
80094c8: e3 ff ff f3 bi 8009494 <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 )
80094cc: 2b 82 00 18 lw r2,(sp+24) 80094d0: e3 ff ff e7 bi 800946c <rtems_string_to_float+0x54>
08009590 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009590: 37 9c ff e4 addi sp,sp,-28 8009594: 5b 8b 00 14 sw (sp+20),r11 8009598: 5b 8c 00 10 sw (sp+16),r12 800959c: 5b 8d 00 0c sw (sp+12),r13 80095a0: 5b 8e 00 08 sw (sp+8),r14 80095a4: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80095a8: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80095ac: b8 40 58 00 mv r11,r2 80095b0: b8 20 68 00 mv r13,r1 80095b4: b8 60 70 00 mv r14,r3 80095b8: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80095bc: 44 40 00 18 be r2,r0,800961c <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80095c0: f8 00 0c 8c calli 800c7f0 <__errno> 80095c4: 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 );
80095c8: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80095cc: 59 60 00 00 sw (r11+0),r0 80095d0: 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 );
80095d4: b9 a0 08 00 mv r1,r13 80095d8: 37 82 00 1c addi r2,sp,28 80095dc: f8 00 18 60 calli 800f75c <strtoll> 80095e0: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80095e4: 45 c0 00 22 be r14,r0,800966c <rtems_string_to_long_long+0xdc>
*endptr = end;
80095e8: 2b 84 00 1c lw r4,(sp+28) 80095ec: 59 c4 00 00 sw (r14+0),r4
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80095f0: 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 )
80095f4: 45 a4 00 0a be r13,r4,800961c <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))
80095f8: 78 03 08 01 mvhi r3,0x801 80095fc: 38 63 ef 50 ori r3,r3,0xef50 8009600: 28 61 00 00 lw r1,(r3+0)
8009604: 45 81 00 17 be r12,r1,8009660 <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))
8009608: 78 01 80 00 mvhi r1,0x8000
800960c: 45 81 00 0c be r12,r1,800963c <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;
8009610: 59 6c 00 00 sw (r11+0),r12 8009614: 59 62 00 04 sw (r11+4),r2
#endif return RTEMS_SUCCESSFUL;
8009618: 34 05 00 00 mvi r5,0
}
800961c: b8 a0 08 00 mv r1,r5 8009620: 2b 9d 00 04 lw ra,(sp+4) 8009624: 2b 8b 00 14 lw r11,(sp+20) 8009628: 2b 8c 00 10 lw r12,(sp+16) 800962c: 2b 8d 00 0c lw r13,(sp+12) 8009630: 2b 8e 00 08 lw r14,(sp+8) 8009634: 37 9c 00 1c addi sp,sp,28 8009638: 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))
800963c: 5c 40 ff f5 bne r2,r0,8009610 <rtems_string_to_long_long+0x80><== NEVER TAKEN
8009640: 5b 82 00 18 sw (sp+24),r2 8009644: f8 00 0c 6b calli 800c7f0 <__errno> 8009648: 28 23 00 00 lw r3,(r1+0) 800964c: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009650: 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))
8009654: 2b 82 00 18 lw r2,(sp+24)
8009658: 5c 61 ff ee bne r3,r1,8009610 <rtems_string_to_long_long+0x80>
800965c: e3 ff ff f0 bi 800961c <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))
8009660: 34 01 ff ff mvi r1,-1
8009664: 5c 41 ff e9 bne r2,r1,8009608 <rtems_string_to_long_long+0x78><== NEVER TAKEN
8009668: e3 ff ff f6 bi 8009640 <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 )
800966c: 2b 84 00 1c lw r4,(sp+28) 8009670: e3 ff ff e0 bi 80095f0 <rtems_string_to_long_long+0x60>
08009738 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009738: 37 9c ff e8 addi sp,sp,-24 800973c: 5b 8b 00 14 sw (sp+20),r11 8009740: 5b 8c 00 10 sw (sp+16),r12 8009744: 5b 8d 00 0c sw (sp+12),r13 8009748: 5b 8e 00 08 sw (sp+8),r14 800974c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009750: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009754: b8 40 58 00 mv r11,r2 8009758: b8 20 68 00 mv r13,r1 800975c: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009760: 44 40 00 12 be r2,r0,80097a8 <rtems_string_to_pointer+0x70>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009764: f8 00 0c 23 calli 800c7f0 <__errno> 8009768: 58 20 00 00 sw (r1+0),r0
*n = 0;
800976c: 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 );
8009770: b9 a0 08 00 mv r1,r13 8009774: 37 82 00 18 addi r2,sp,24 8009778: 34 03 00 10 mvi r3,16 800977c: f8 00 19 63 calli 800fd08 <strtoul> 8009780: 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 )
8009784: 45 c0 00 17 be r14,r0,80097e0 <rtems_string_to_pointer+0xa8>
*endptr = end;
8009788: 2b 82 00 18 lw r2,(sp+24) 800978c: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009790: 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 )
8009794: 45 a2 00 05 be r13,r2,80097a8 <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))
8009798: 34 01 ff ff mvi r1,-1
800979c: 45 81 00 0b be r12,r1,80097c8 <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;
80097a0: 59 6c 00 00 sw (r11+0),r12
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
80097a4: 34 04 00 00 mvi r4,0
}
80097a8: b8 80 08 00 mv r1,r4 80097ac: 2b 9d 00 04 lw ra,(sp+4) 80097b0: 2b 8b 00 14 lw r11,(sp+20) 80097b4: 2b 8c 00 10 lw r12,(sp+16) 80097b8: 2b 8d 00 0c lw r13,(sp+12) 80097bc: 2b 8e 00 08 lw r14,(sp+8) 80097c0: 37 9c 00 18 addi sp,sp,24 80097c4: 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))
80097c8: f8 00 0c 0a calli 800c7f0 <__errno> <== NOT EXECUTED 80097cc: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 80097d0: 34 01 00 22 mvi r1,34 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
80097d4: 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))
80097d8: 5c 41 ff f2 bne r2,r1,80097a0 <rtems_string_to_pointer+0x68><== NOT EXECUTED 80097dc: e3 ff ff f3 bi 80097a8 <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 )
80097e0: 2b 82 00 18 lw r2,(sp+24) 80097e4: e3 ff ff eb bi 8009790 <rtems_string_to_pointer+0x58>
08009878 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009878: 37 9c ff e8 addi sp,sp,-24 800987c: 5b 8b 00 14 sw (sp+20),r11 8009880: 5b 8c 00 10 sw (sp+16),r12 8009884: 5b 8d 00 0c sw (sp+12),r13 8009888: 5b 8e 00 08 sw (sp+8),r14 800988c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009890: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009894: b8 40 58 00 mv r11,r2 8009898: b8 20 68 00 mv r13,r1 800989c: b8 60 70 00 mv r14,r3 80098a0: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80098a4: 44 40 00 12 be r2,r0,80098ec <rtems_string_to_unsigned_int+0x74>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80098a8: f8 00 0b d2 calli 800c7f0 <__errno> 80098ac: 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 );
80098b0: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80098b4: 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 );
80098b8: b9 a0 08 00 mv r1,r13 80098bc: 37 82 00 18 addi r2,sp,24 80098c0: f8 00 19 12 calli 800fd08 <strtoul> 80098c4: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80098c8: 45 c0 00 17 be r14,r0,8009924 <rtems_string_to_unsigned_int+0xac>
*endptr = end;
80098cc: 2b 82 00 18 lw r2,(sp+24) 80098d0: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80098d4: 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 )
80098d8: 45 a2 00 05 be r13,r2,80098ec <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))
80098dc: 34 01 ff ff mvi r1,-1
80098e0: 45 81 00 0b be r12,r1,800990c <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;
80098e4: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
80098e8: 34 05 00 00 mvi r5,0
}
80098ec: b8 a0 08 00 mv r1,r5 80098f0: 2b 9d 00 04 lw ra,(sp+4) 80098f4: 2b 8b 00 14 lw r11,(sp+20) 80098f8: 2b 8c 00 10 lw r12,(sp+16) 80098fc: 2b 8d 00 0c lw r13,(sp+12) 8009900: 2b 8e 00 08 lw r14,(sp+8) 8009904: 37 9c 00 18 addi sp,sp,24 8009908: 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))
800990c: f8 00 0b b9 calli 800c7f0 <__errno> 8009910: 28 22 00 00 lw r2,(r1+0) 8009914: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009918: 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))
800991c: 5c 41 ff f2 bne r2,r1,80098e4 <rtems_string_to_unsigned_int+0x6c><== NEVER TAKEN
8009920: e3 ff ff f3 bi 80098ec <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 )
8009924: 2b 82 00 18 lw r2,(sp+24) 8009928: e3 ff ff eb bi 80098d4 <rtems_string_to_unsigned_int+0x5c>
080099f4 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80099f4: 37 9c ff e8 addi sp,sp,-24 80099f8: 5b 8b 00 14 sw (sp+20),r11 80099fc: 5b 8c 00 10 sw (sp+16),r12 8009a00: 5b 8d 00 0c sw (sp+12),r13 8009a04: 5b 8e 00 08 sw (sp+8),r14 8009a08: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009a0c: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009a10: b8 40 58 00 mv r11,r2 8009a14: b8 20 68 00 mv r13,r1 8009a18: b8 60 70 00 mv r14,r3 8009a1c: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009a20: 44 40 00 12 be r2,r0,8009a68 <rtems_string_to_unsigned_long+0x74>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009a24: f8 00 0b 73 calli 800c7f0 <__errno> 8009a28: 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 );
8009a2c: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009a30: 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 );
8009a34: b9 a0 08 00 mv r1,r13 8009a38: 37 82 00 18 addi r2,sp,24 8009a3c: f8 00 18 b3 calli 800fd08 <strtoul> 8009a40: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009a44: 45 c0 00 17 be r14,r0,8009aa0 <rtems_string_to_unsigned_long+0xac>
*endptr = end;
8009a48: 2b 82 00 18 lw r2,(sp+24) 8009a4c: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009a50: 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 )
8009a54: 45 a2 00 05 be r13,r2,8009a68 <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))
8009a58: 34 01 ff ff mvi r1,-1
8009a5c: 45 81 00 0b be r12,r1,8009a88 <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;
8009a60: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
8009a64: 34 05 00 00 mvi r5,0
}
8009a68: b8 a0 08 00 mv r1,r5 8009a6c: 2b 9d 00 04 lw ra,(sp+4) 8009a70: 2b 8b 00 14 lw r11,(sp+20) 8009a74: 2b 8c 00 10 lw r12,(sp+16) 8009a78: 2b 8d 00 0c lw r13,(sp+12) 8009a7c: 2b 8e 00 08 lw r14,(sp+8) 8009a80: 37 9c 00 18 addi sp,sp,24 8009a84: 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))
8009a88: f8 00 0b 5a calli 800c7f0 <__errno> 8009a8c: 28 22 00 00 lw r2,(r1+0) 8009a90: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009a94: 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))
8009a98: 5c 41 ff f2 bne r2,r1,8009a60 <rtems_string_to_unsigned_long+0x6c><== NEVER TAKEN
8009a9c: e3 ff ff f3 bi 8009a68 <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 )
8009aa0: 2b 82 00 18 lw r2,(sp+24) 8009aa4: e3 ff ff eb bi 8009a50 <rtems_string_to_unsigned_long+0x5c>
0800992c <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800992c: 37 9c ff e4 addi sp,sp,-28 8009930: 5b 8b 00 14 sw (sp+20),r11 8009934: 5b 8c 00 10 sw (sp+16),r12 8009938: 5b 8d 00 0c sw (sp+12),r13 800993c: 5b 8e 00 08 sw (sp+8),r14 8009940: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009944: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009948: b8 40 58 00 mv r11,r2 800994c: b8 20 68 00 mv r13,r1 8009950: b8 60 70 00 mv r14,r3 8009954: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009958: 44 40 00 14 be r2,r0,80099a8 <rtems_string_to_unsigned_long_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800995c: f8 00 0b a5 calli 800c7f0 <__errno> 8009960: 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 );
8009964: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009968: 59 60 00 00 sw (r11+0),r0 800996c: 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 );
8009970: b9 a0 08 00 mv r1,r13 8009974: 37 82 00 1c addi r2,sp,28 8009978: f8 00 18 f2 calli 800fd40 <strtoull> 800997c: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009980: 45 c0 00 1b be r14,r0,80099ec <rtems_string_to_unsigned_long_long+0xc0>
*endptr = end;
8009984: 2b 84 00 1c lw r4,(sp+28) 8009988: 59 c4 00 00 sw (r14+0),r4
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
800998c: 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 )
8009990: 45 a4 00 06 be r13,r4,80099a8 <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))
8009994: 34 01 ff ff mvi r1,-1
8009998: 45 81 00 0c be r12,r1,80099c8 <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;
800999c: 59 6c 00 00 sw (r11+0),r12 80099a0: 59 62 00 04 sw (r11+4),r2
#endif return RTEMS_SUCCESSFUL;
80099a4: 34 05 00 00 mvi r5,0
}
80099a8: b8 a0 08 00 mv r1,r5 80099ac: 2b 9d 00 04 lw ra,(sp+4) 80099b0: 2b 8b 00 14 lw r11,(sp+20) 80099b4: 2b 8c 00 10 lw r12,(sp+16) 80099b8: 2b 8d 00 0c lw r13,(sp+12) 80099bc: 2b 8e 00 08 lw r14,(sp+8) 80099c0: 37 9c 00 1c addi sp,sp,28 80099c4: 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))
80099c8: 5c 4c ff f5 bne r2,r12,800999c <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
80099cc: 5b 82 00 18 sw (sp+24),r2 80099d0: f8 00 0b 88 calli 800c7f0 <__errno> 80099d4: 28 23 00 00 lw r3,(r1+0) 80099d8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80099dc: 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))
80099e0: 2b 82 00 18 lw r2,(sp+24)
80099e4: 5c 61 ff ee bne r3,r1,800999c <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
80099e8: e3 ff ff f0 bi 80099a8 <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 )
80099ec: 2b 84 00 1c lw r4,(sp+28) 80099f0: e3 ff ff e7 bi 800998c <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 d4 calli 8010b5c <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 fb bc ori r3,r3,0xfbbc 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 fc 04 ori r16,r16,0xfc04
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 e8 calli 8010c18 <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 3f 30 calli 8010d4c <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 e1 calli 8007c24 <_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 dd calli 8007c24 <_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 d9 calli 8007c24 <_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 1c 2a calli 8008174 <_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 8b calli 8008b44 <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 6d 2b calli 801c5dc <__lshrsi3> <== NOT EXECUTED
offset += 512 * nblocks;
8001134: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 8001138: f8 00 6c db calli 801c4a4 <__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 04 24 ori r2,r2,0x424 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 3d 36 calli 801068c <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
80011b8: ba a0 08 00 mv r1,r21 80011bc: f8 00 3e 68 calli 8010b5c <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 d3 calli 8010530 <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 1c 6e calli 80083cc <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 e9 calli 801c5dc <__lshrsi3>
offset += 512 * nblocks;
800123c: 34 02 00 09 mvi r2,9 8001240: f8 00 6c 99 calli 801c4a4 <__ashlsi3> 8001244: b4 2c 60 00 add r12,r1,r12 8001248: e3 ff ff be bi 8001140 <rtems_tarfs_load+0x188>
0800b5a0 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800b5a0: 37 9c ff dc addi sp,sp,-36 800b5a4: 5b 8b 00 24 sw (sp+36),r11 800b5a8: 5b 8c 00 20 sw (sp+32),r12 800b5ac: 5b 8d 00 1c sw (sp+28),r13 800b5b0: 5b 8e 00 18 sw (sp+24),r14 800b5b4: 5b 8f 00 14 sw (sp+20),r15 800b5b8: 5b 90 00 10 sw (sp+16),r16 800b5bc: 5b 91 00 0c sw (sp+12),r17 800b5c0: 5b 92 00 08 sw (sp+8),r18 800b5c4: 5b 9d 00 04 sw (sp+4),ra 800b5c8: b8 40 70 00 mv r14,r2 800b5cc: b8 60 88 00 mv r17,r3 800b5d0: 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;
800b5d4: 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 )
800b5d8: 44 60 00 46 be r3,r0,800b6f0 <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800b5dc: 78 0f 08 01 mvhi r15,0x801 800b5e0: 39 ef 39 e8 ori r15,r15,0x39e8 800b5e4: 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;
800b5e8: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b5ec: 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 ];
800b5f0: 29 6c 01 18 lw r12,(r11+280)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b5f4: 65 ad 00 00 cmpei r13,r13,0 800b5f8: b5 ad 20 00 add r4,r13,r13 800b5fc: b4 84 20 00 add r4,r4,r4 800b600: b4 84 20 00 add r4,r4,r4 800b604: b4 84 20 00 add r4,r4,r4 800b608: b4 84 20 00 add r4,r4,r4 800b60c: b4 84 20 00 add r4,r4,r4 800b610: b4 84 20 00 add r4,r4,r4 800b614: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b618: 5c 20 00 42 bne r1,r0,800b720 <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800b61c: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800b620: fb ff ee a1 calli 80070a4 <_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;
800b624: 66 52 00 00 cmpei r18,r18,0 800b628: c8 12 90 00 sub r18,r0,r18 800b62c: 22 52 04 00 andi r18,r18,0x400 800b630: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800b634: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800b638: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800b63c: 21 c1 01 00 andi r1,r14,0x100
800b640: 44 20 00 04 be r1,r0,800b650 <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800b644: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800b648: 64 21 00 00 cmpei r1,r1,0 800b64c: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800b650: 21 c1 02 00 andi r1,r14,0x200
800b654: 44 20 00 09 be r1,r0,800b678 <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800b658: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800b65c: 44 20 00 3e be r1,r0,800b754 <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b660: 78 01 08 01 mvhi r1,0x801 800b664: 38 21 37 c0 ori r1,r1,0x37c0 800b668: 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;
800b66c: 34 01 00 01 mvi r1,1 800b670: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b674: 59 62 00 78 sw (r11+120),r2
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b678: 21 c1 00 01 andi r1,r14,0x1
800b67c: 44 20 00 04 be r1,r0,800b68c <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800b680: 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 ) );
800b684: 64 21 00 00 cmpei r1,r1,0 800b688: 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 ) {
800b68c: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b690: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800b694: 45 c0 00 11 be r14,r0,800b6d8 <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;
800b698: 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 ) {
800b69c: 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(
800b6a0: 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 ) {
800b6a4: 44 30 00 0d be r1,r16,800b6d8 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800b6a8: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800b6ac: 90 00 08 00 rcsr r1,IE 800b6b0: 34 02 ff fe mvi r2,-2 800b6b4: a0 22 10 00 and r2,r1,r2 800b6b8: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800b6bc: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800b6c0: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800b6c4: 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;
800b6c8: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800b6cc: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800b6d0: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b6d4: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b6d8: 78 01 08 01 mvhi r1,0x801 800b6dc: 38 21 39 a0 ori r1,r1,0x39a0 800b6e0: 28 23 00 00 lw r3,(r1+0) 800b6e4: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800b6e8: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b6ec: 44 61 00 0f be r3,r1,800b728 <rtems_task_mode+0x188> <== ALWAYS TAKEN
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
800b6f0: b8 40 08 00 mv r1,r2 800b6f4: 2b 9d 00 04 lw ra,(sp+4) 800b6f8: 2b 8b 00 24 lw r11,(sp+36) 800b6fc: 2b 8c 00 20 lw r12,(sp+32) 800b700: 2b 8d 00 1c lw r13,(sp+28) 800b704: 2b 8e 00 18 lw r14,(sp+24) 800b708: 2b 8f 00 14 lw r15,(sp+20) 800b70c: 2b 90 00 10 lw r16,(sp+16) 800b710: 2b 91 00 0c lw r17,(sp+12) 800b714: 2b 92 00 08 lw r18,(sp+8) 800b718: 37 9c 00 24 addi sp,sp,36 800b71c: 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;
800b720: 39 ad 02 00 ori r13,r13,0x200 800b724: e3 ff ff be bi 800b61c <rtems_task_mode+0x7c>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800b728: 29 e1 00 0c lw r1,(r15+12)
if ( are_signals_pending ||
800b72c: 5c 80 00 05 bne r4,r0,800b740 <rtems_task_mode+0x1a0>
800b730: 29 e3 00 10 lw r3,(r15+16)
800b734: 44 23 ff ef be r1,r3,800b6f0 <rtems_task_mode+0x150>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800b738: 40 21 00 74 lbu r1,(r1+116)
800b73c: 44 20 ff ed be r1,r0,800b6f0 <rtems_task_mode+0x150> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800b740: 34 01 00 01 mvi r1,1 800b744: 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();
800b748: fb ff e7 db calli 80056b4 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800b74c: 34 02 00 00 mvi r2,0 800b750: e3 ff ff e8 bi 800b6f0 <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;
800b754: 59 60 00 7c sw (r11+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b758: 21 c1 00 01 andi r1,r14,0x1
800b75c: 44 20 ff cc be r1,r0,800b68c <rtems_task_mode+0xec>
800b760: e3 ff ff c8 bi 800b680 <rtems_task_mode+0xe0>
08008bdc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008bdc: 37 9c ff f0 addi sp,sp,-16 8008be0: 5b 8b 00 0c sw (sp+12),r11 8008be4: 5b 8c 00 08 sw (sp+8),r12 8008be8: 5b 9d 00 04 sw (sp+4),ra 8008bec: b8 40 58 00 mv r11,r2 8008bf0: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008bf4: 44 40 00 06 be r2,r0,8008c0c <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 ) );
8008bf8: 78 02 08 01 mvhi r2,0x801 8008bfc: 38 42 90 c0 ori r2,r2,0x90c0 8008c00: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008c04: 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 ) &&
8008c08: 55 62 00 08 bgu r11,r2,8008c28 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008c0c: 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 )
8008c10: 45 80 00 06 be r12,r0,8008c28 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008c14: 37 82 00 10 addi r2,sp,16 8008c18: f8 00 0a 9a calli 800b680 <_Thread_Get>
switch ( location ) {
8008c1c: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008c20: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008c24: 44 40 00 07 be r2,r0,8008c40 <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c28: b8 80 08 00 mv r1,r4 8008c2c: 2b 9d 00 04 lw ra,(sp+4) 8008c30: 2b 8b 00 0c lw r11,(sp+12) 8008c34: 2b 8c 00 08 lw r12,(sp+8) 8008c38: 37 9c 00 10 addi sp,sp,16 8008c3c: 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;
8008c40: 28 23 00 14 lw r3,(r1+20) 8008c44: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008c48: 45 62 00 09 be r11,r2,8008c6c <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008c4c: 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;
8008c50: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008c54: 44 40 00 03 be r2,r0,8008c60 <rtems_task_set_priority+0x84>
8008c58: 28 22 00 14 lw r2,(r1+20)
8008c5c: 51 62 00 04 bgeu r11,r2,8008c6c <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008c60: b9 60 10 00 mv r2,r11 8008c64: 34 03 00 00 mvi r3,0 8008c68: f8 00 08 fc calli 800b058 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008c6c: f8 00 0a 78 calli 800b64c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008c70: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c74: b8 80 08 00 mv r1,r4 8008c78: 2b 9d 00 04 lw ra,(sp+4) 8008c7c: 2b 8b 00 0c lw r11,(sp+12) 8008c80: 2b 8c 00 08 lw r12,(sp+8) 8008c84: 37 9c 00 10 addi sp,sp,16 8008c88: 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 09 8c calli 80058a0 <_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 8e calli 80064e4 <_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 09 6e calli 800586c <_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 09 65 calli 800586c <_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
08004118 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
8004118: 37 9c ff ec addi sp,sp,-20 800411c: 5b 8b 00 10 sw (sp+16),r11 8004120: 5b 8c 00 0c sw (sp+12),r12 8004124: 5b 8d 00 08 sw (sp+8),r13 8004128: 5b 9d 00 04 sw (sp+4),ra 800412c: b8 40 58 00 mv r11,r2 8004130: 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;
8004134: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
8004138: 45 60 00 07 be r11,r0,8004154 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
800413c: 37 82 00 14 addi r2,sp,20 8004140: f8 00 09 81 calli 8006744 <_Thread_Get> 8004144: b8 20 60 00 mv r12,r1
switch (location) {
8004148: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800414c: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
8004150: 44 20 00 08 be r1,r0,8004170 <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004154: b8 40 08 00 mv r1,r2 8004158: 2b 9d 00 04 lw ra,(sp+4) 800415c: 2b 8b 00 10 lw r11,(sp+16) 8004160: 2b 8c 00 0c lw r12,(sp+12) 8004164: 2b 8d 00 08 lw r13,(sp+8) 8004168: 37 9c 00 14 addi sp,sp,20 800416c: 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;
8004170: 29 84 01 24 lw r4,(r12+292)
while (tvp) {
8004174: 44 81 00 08 be r4,r1,8004194 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
8004178: 28 81 00 04 lw r1,(r4+4)
800417c: 5c 2b 00 04 bne r1,r11,800418c <rtems_task_variable_add+0x74>
8004180: e0 00 00 18 bi 80041e0 <rtems_task_variable_add+0xc8> 8004184: 28 82 00 04 lw r2,(r4+4)
8004188: 44 4b 00 16 be r2,r11,80041e0 <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
800418c: 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) {
8004190: 5c 80 ff fd bne r4,r0,8004184 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
8004194: 34 01 00 14 mvi r1,20 8004198: f8 00 0e c9 calli 8007cbc <_Workspace_Allocate>
if (new == NULL) {
800419c: 44 20 00 1b be r1,r0,8004208 <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;
80041a0: 29 82 01 24 lw r2,(r12+292)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
80041a4: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
80041a8: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
80041ac: 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;
80041b0: 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;
80041b4: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
80041b8: 59 81 01 24 sw (r12+292),r1
_Thread_Enable_dispatch();
80041bc: f8 00 09 55 calli 8006710 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041c0: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041c4: b8 40 08 00 mv r1,r2 80041c8: 2b 9d 00 04 lw ra,(sp+4) 80041cc: 2b 8b 00 10 lw r11,(sp+16) 80041d0: 2b 8c 00 0c lw r12,(sp+12) 80041d4: 2b 8d 00 08 lw r13,(sp+8) 80041d8: 37 9c 00 14 addi sp,sp,20 80041dc: 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;
80041e0: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
80041e4: f8 00 09 4b calli 8006710 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041e8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041ec: b8 40 08 00 mv r1,r2 80041f0: 2b 9d 00 04 lw ra,(sp+4) 80041f4: 2b 8b 00 10 lw r11,(sp+16) 80041f8: 2b 8c 00 0c lw r12,(sp+12) 80041fc: 2b 8d 00 08 lw r13,(sp+8) 8004200: 37 9c 00 14 addi sp,sp,20 8004204: 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();
8004208: f8 00 09 42 calli 8006710 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
800420c: 34 02 00 1a mvi r2,26 8004210: e3 ff ff d1 bi 8004154 <rtems_task_variable_add+0x3c>
08004214 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
8004214: 37 9c ff f4 addi sp,sp,-12 8004218: 5b 8b 00 08 sw (sp+8),r11 800421c: 5b 9d 00 04 sw (sp+4),ra 8004220: 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;
8004224: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
8004228: 45 60 00 06 be r11,r0,8004240 <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
800422c: 37 82 00 0c addi r2,sp,12 8004230: f8 00 09 45 calli 8006744 <_Thread_Get>
switch (location) {
8004234: 2b 82 00 0c lw r2,(sp+12)
8004238: 44 40 00 07 be r2,r0,8004254 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800423c: 34 02 00 04 mvi r2,4
}
8004240: b8 40 08 00 mv r1,r2 8004244: 2b 9d 00 04 lw ra,(sp+4) 8004248: 2b 8b 00 08 lw r11,(sp+8) 800424c: 37 9c 00 0c addi sp,sp,12 8004250: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004254: 28 24 01 24 lw r4,(r1+292)
while (tvp) {
8004258: 44 82 00 09 be r4,r2,800427c <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
800425c: 28 82 00 04 lw r2,(r4+4)
8004260: 5c 4b 00 05 bne r2,r11,8004274 <rtems_task_variable_delete+0x60>
8004264: e0 00 00 18 bi 80042c4 <rtems_task_variable_delete+0xb0> 8004268: 28 62 00 04 lw r2,(r3+4)
800426c: 44 4b 00 0b be r2,r11,8004298 <rtems_task_variable_delete+0x84>
8004270: 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;
8004274: 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) {
8004278: 5c 60 ff fc bne r3,r0,8004268 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
800427c: f8 00 09 25 calli 8006710 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004280: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004284: b8 40 08 00 mv r1,r2 8004288: 2b 9d 00 04 lw ra,(sp+4) 800428c: 2b 8b 00 08 lw r11,(sp+8) 8004290: 37 9c 00 0c addi sp,sp,12 8004294: 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;
8004298: 28 62 00 00 lw r2,(r3+0) 800429c: 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 );
80042a0: b8 60 10 00 mv r2,r3 80042a4: f8 00 00 39 calli 8004388 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
80042a8: f8 00 09 1a calli 8006710 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80042ac: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80042b0: b8 40 08 00 mv r1,r2 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 08 lw r11,(sp+8) 80042bc: 37 9c 00 0c addi sp,sp,12 80042c0: 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;
80042c4: 28 82 00 00 lw r2,(r4+0) 80042c8: b8 80 18 00 mv r3,r4 80042cc: 58 22 01 24 sw (r1+292),r2 80042d0: e3 ff ff f4 bi 80042a0 <rtems_task_variable_delete+0x8c>
080042d4 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
80042d4: 37 9c ff f0 addi sp,sp,-16 80042d8: 5b 8b 00 0c sw (sp+12),r11 80042dc: 5b 8c 00 08 sw (sp+8),r12 80042e0: 5b 9d 00 04 sw (sp+4),ra 80042e4: b8 40 58 00 mv r11,r2 80042e8: 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;
80042ec: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
80042f0: 45 60 00 07 be r11,r0,800430c <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
80042f4: 44 60 00 06 be r3,r0,800430c <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
80042f8: 37 82 00 10 addi r2,sp,16 80042fc: f8 00 09 12 calli 8006744 <_Thread_Get>
switch (location) {
8004300: 2b 82 00 10 lw r2,(sp+16)
8004304: 44 40 00 08 be r2,r0,8004324 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004308: 34 02 00 04 mvi r2,4
}
800430c: b8 40 08 00 mv r1,r2 8004310: 2b 9d 00 04 lw ra,(sp+4) 8004314: 2b 8b 00 0c lw r11,(sp+12) 8004318: 2b 8c 00 08 lw r12,(sp+8) 800431c: 37 9c 00 10 addi sp,sp,16 8004320: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004324: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
8004328: 5c 22 00 04 bne r1,r2,8004338 <rtems_task_variable_get+0x64>
800432c: e0 00 00 0f bi 8004368 <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8004330: 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) {
8004334: 44 20 00 0d be r1,r0,8004368 <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
8004338: 28 22 00 04 lw r2,(r1+4)
800433c: 5c 4b ff fd bne r2,r11,8004330 <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;
8004340: 28 21 00 0c lw r1,(r1+12) 8004344: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
8004348: f8 00 08 f2 calli 8006710 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800434c: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004350: b8 40 08 00 mv r1,r2 8004354: 2b 9d 00 04 lw ra,(sp+4) 8004358: 2b 8b 00 0c lw r11,(sp+12) 800435c: 2b 8c 00 08 lw r12,(sp+8) 8004360: 37 9c 00 10 addi sp,sp,16 8004364: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004368: f8 00 08 ea calli 8006710 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
800436c: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004370: b8 40 08 00 mv r1,r2 8004374: 2b 9d 00 04 lw ra,(sp+4) 8004378: 2b 8b 00 0c lw r11,(sp+12) 800437c: 2b 8c 00 08 lw r12,(sp+8) 8004380: 37 9c 00 10 addi sp,sp,16 8004384: c3 a0 00 00 ret
08004afc <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;
8004afc: 34 02 00 09 mvi r2,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b00: 44 22 00 0b be r1,r2,8004b2c <rtems_termios_baud_to_index+0x30>
8004b04: 48 22 00 0c bg r1,r2,8004b34 <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;
8004b08: 34 02 00 04 mvi r2,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b0c: 44 22 00 08 be r1,r2,8004b2c <rtems_termios_baud_to_index+0x30>
8004b10: 48 22 00 22 bg r1,r2,8004b98 <rtems_termios_baud_to_index+0x9c>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004b14: 34 02 00 01 mvi r2,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b18: 44 22 00 05 be r1,r2,8004b2c <rtems_termios_baud_to_index+0x30>
8004b1c: 48 22 00 2a bg r1,r2,8004bc4 <rtems_termios_baud_to_index+0xc8>
case B0: baud_index = 0; break;
8004b20: 34 02 00 00 mvi r2,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b24: 44 20 00 02 be r1,r0,8004b2c <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;
8004b28: 34 02 ff ff mvi r2,-1
}
return baud_index;
}
8004b2c: b8 40 08 00 mv r1,r2 8004b30: 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;
8004b34: 34 02 00 0e mvi r2,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b38: 44 22 ff fd be r1,r2,8004b2c <rtems_termios_baud_to_index+0x30>
8004b3c: 48 22 00 0c bg r1,r2,8004b6c <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;
8004b40: 34 02 00 0b mvi r2,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b44: 44 22 ff fa be r1,r2,8004b2c <rtems_termios_baud_to_index+0x30>
8004b48: 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;
8004b4c: 34 02 00 0a mvi r2,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b50: 48 61 ff f7 bg r3,r1,8004b2c <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;
8004b54: 34 02 00 0c mvi r2,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b58: 44 22 ff f5 be r1,r2,8004b2c <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;
8004b5c: 34 02 00 0d mvi r2,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b60: 44 22 ff f3 be r1,r2,8004b2c <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;
8004b64: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b68: e3 ff ff f1 bi 8004b2c <rtems_termios_baud_to_index+0x30> <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b6c: 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;
8004b70: 34 02 00 11 mvi r2,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b74: 44 23 ff ee be r1,r3,8004b2c <rtems_termios_baud_to_index+0x30>
8004b78: 48 23 00 18 bg r1,r3,8004bd8 <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;
8004b7c: 34 02 00 0f mvi r2,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b80: 44 22 ff eb be r1,r2,8004b2c <rtems_termios_baud_to_index+0x30>
8004b84: 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;
8004b88: 34 02 00 10 mvi r2,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b8c: 44 23 ff e8 be r1,r3,8004b2c <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;
8004b90: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b94: e3 ff ff e6 bi 8004b2c <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;
8004b98: 34 02 00 06 mvi r2,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b9c: 44 22 ff e4 be r1,r2,8004b2c <rtems_termios_baud_to_index+0x30>
8004ba0: 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;
8004ba4: 34 02 00 05 mvi r2,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004ba8: 48 61 ff e1 bg r3,r1,8004b2c <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;
8004bac: 34 02 00 07 mvi r2,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bb0: 44 22 ff df be r1,r2,8004b2c <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;
8004bb4: 34 02 00 08 mvi r2,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bb8: 44 22 ff dd be r1,r2,8004b2c <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;
8004bbc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004bc0: e3 ff ff db bi 8004b2c <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;
8004bc4: 34 02 00 02 mvi r2,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bc8: 44 22 ff d9 be r1,r2,8004b2c <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;
8004bcc: 34 02 00 03 mvi r2,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bd0: 5c 22 ff d6 bne r1,r2,8004b28 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
8004bd4: e3 ff ff d6 bi 8004b2c <rtems_termios_baud_to_index+0x30> 8004bd8: 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;
8004bdc: 34 02 00 12 mvi r2,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004be0: 44 23 ff d3 be r1,r3,8004b2c <rtems_termios_baud_to_index+0x30>
8004be4: 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;
8004be8: 34 02 00 13 mvi r2,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bec: 5c 23 ff cf bne r1,r3,8004b28 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
8004bf0: e3 ff ff cf bi 8004b2c <rtems_termios_baud_to_index+0x30>
08005200 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8005200: 37 9c ff ec addi sp,sp,-20 8005204: 5b 8b 00 14 sw (sp+20),r11 8005208: 5b 8c 00 10 sw (sp+16),r12 800520c: 5b 8d 00 0c sw (sp+12),r13 8005210: 5b 8e 00 08 sw (sp+8),r14 8005214: 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(
8005218: 78 0c 08 02 mvhi r12,0x802 800521c: 39 8c 2a 60 ori r12,r12,0x2a60
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005220: 28 24 00 00 lw r4,(r1+0)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8005224: 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(
8005228: 29 81 00 00 lw r1,(r12+0) 800522c: 34 02 00 00 mvi r2,0 8005230: 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;
8005234: 28 8b 00 38 lw r11,(r4+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8005238: f8 00 09 ae calli 80078f0 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
800523c: 5c 20 00 65 bne r1,r0,80053d0 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8005240: 29 64 00 08 lw r4,(r11+8) 8005244: 34 84 ff ff addi r4,r4,-1 8005248: 59 64 00 08 sw (r11+8),r4
800524c: 5c 81 00 31 bne r4,r1,8005310 <rtems_termios_close+0x110> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8005250: 29 62 00 cc lw r2,(r11+204) 8005254: 78 05 08 02 mvhi r5,0x802 8005258: 38 a5 28 98 ori r5,r5,0x2898 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 42 10 00 add r2,r2,r2 8005270: b4 a2 10 00 add r2,r5,r2 8005274: 28 4d 00 04 lw r13,(r2+4)
8005278: 45 a4 00 41 be r13,r4,800537c <rtems_termios_close+0x17c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
800527c: b9 60 08 00 mv r1,r11 8005280: d9 a0 00 00 call r13
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8005284: 29 62 00 b4 lw r2,(r11+180) 8005288: 34 01 00 02 mvi r1,2
800528c: 44 41 00 48 be r2,r1,80053ac <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)
8005290: 29 64 00 9c lw r4,(r11+156)
8005294: 44 80 00 05 be r4,r0,80052a8 <rtems_termios_close+0xa8> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
8005298: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 800529c: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 80052a0: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 80052a4: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
80052a8: 29 61 00 00 lw r1,(r11+0)
80052ac: 44 20 00 2c be r1,r0,800535c <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;
80052b0: 29 62 00 04 lw r2,(r11+4)
80052b4: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED 80052b8: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
}
if (tty->back == NULL) {
80052bc: 44 40 00 22 be r2,r0,8005344 <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;
80052c0: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
80052c4: 29 61 00 14 lw r1,(r11+20) 80052c8: f8 00 09 53 calli 8007814 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
80052cc: 29 61 00 18 lw r1,(r11+24) 80052d0: f8 00 09 51 calli 8007814 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
80052d4: 29 61 00 8c lw r1,(r11+140) 80052d8: f8 00 09 4f calli 8007814 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
80052dc: 29 61 00 a0 lw r1,(r11+160)
80052e0: 44 20 00 16 be r1,r0,8005338 <rtems_termios_close+0x138>
80052e4: 29 62 00 b4 lw r2,(r11+180) 80052e8: 34 01 00 02 mvi r1,2
80052ec: 44 41 00 13 be r2,r1,8005338 <rtems_termios_close+0x138>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
80052f0: 29 61 00 58 lw r1,(r11+88) 80052f4: fb ff f8 5a calli 800345c <free>
free (tty->rawOutBuf.theBuf);
80052f8: 29 61 00 7c lw r1,(r11+124) 80052fc: fb ff f8 58 calli 800345c <free>
free (tty->cbuf);
8005300: 29 61 00 1c lw r1,(r11+28) 8005304: fb ff f8 56 calli 800345c <free>
free (tty);
8005308: b9 60 08 00 mv r1,r11 800530c: fb ff f8 54 calli 800345c <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
8005310: 29 81 00 00 lw r1,(r12+0) 8005314: f8 00 09 d3 calli 8007a60 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
8005318: 34 01 00 00 mvi r1,0 800531c: 2b 9d 00 04 lw ra,(sp+4) 8005320: 2b 8b 00 14 lw r11,(sp+20) 8005324: 2b 8c 00 10 lw r12,(sp+16) 8005328: 2b 8d 00 0c lw r13,(sp+12) 800532c: 2b 8e 00 08 lw r14,(sp+8) 8005330: 37 9c 00 14 addi sp,sp,20 8005334: 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);
8005338: 29 61 00 68 lw r1,(r11+104) 800533c: f8 00 09 36 calli 8007814 <rtems_semaphore_delete> 8005340: e3 ff ff ec bi 80052f0 <rtems_termios_close+0xf0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
8005344: 78 02 08 02 mvhi r2,0x802 8005348: 38 42 2a 68 ori r2,r2,0x2a68 800534c: 58 41 00 00 sw (r2+0),r1
if ( rtems_termios_ttyHead != NULL ) {
8005350: 44 20 ff dd be r1,r0,80052c4 <rtems_termios_close+0xc4> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8005354: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8005358: e3 ff ff db bi 80052c4 <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;
800535c: 29 62 00 04 lw r2,(r11+4) 8005360: 78 03 08 02 mvhi r3,0x802 8005364: 38 63 2a 64 ori r3,r3,0x2a64 8005368: 58 62 00 00 sw (r3+0),r2
if ( rtems_termios_ttyTail != NULL ) {
800536c: 44 41 ff f6 be r2,r1,8005344 <rtems_termios_close+0x144> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
8005370: 58 40 00 00 sw (r2+0),r0
8005374: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8005378: e3 ff ff d2 bi 80052c0 <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);
800537c: 29 61 00 18 lw r1,(r11+24) 8005380: 34 02 00 00 mvi r2,0 8005384: 34 03 00 00 mvi r3,0 8005388: f8 00 09 5a calli 80078f0 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
800538c: 5d a1 00 11 bne r13,r1,80053d0 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
8005390: b9 60 08 00 mv r1,r11 8005394: fb ff fe 4e calli 8004ccc <drainOutput>
rtems_semaphore_release (tty->osem);
8005398: 29 61 00 18 lw r1,(r11+24) 800539c: f8 00 09 b1 calli 8007a60 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80053a0: 29 62 00 b4 lw r2,(r11+180) 80053a4: 34 01 00 02 mvi r1,2
80053a8: 5c 41 ff ba bne r2,r1,8005290 <rtems_termios_close+0x90>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
80053ac: 29 61 00 c4 lw r1,(r11+196) 80053b0: 34 02 00 01 mvi r2,1 80053b4: f8 00 07 e4 calli 8007344 <rtems_event_send> 80053b8: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
80053bc: 5c 20 00 05 bne r1,r0,80053d0 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
80053c0: 29 61 00 c8 lw r1,(r11+200) 80053c4: 34 02 00 01 mvi r2,1 80053c8: f8 00 07 df calli 8007344 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
80053cc: 44 2d ff b1 be r1,r13,8005290 <rtems_termios_close+0x90> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80053d0: f8 00 0b 46 calli 80080e8 <rtems_fatal_error_occurred>
08006c38 <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)
{
8006c38: 37 9c ff f8 addi sp,sp,-8 8006c3c: 5b 8b 00 08 sw (sp+8),r11 8006c40: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006c44: 28 25 00 90 lw r5,(r1+144)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006c48: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006c4c: b4 a2 10 00 add r2,r5,r2 8006c50: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006c54: 34 02 00 02 mvi r2,2
8006c58: 44 82 00 16 be r4,r2,8006cb0 <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 ) {
8006c5c: 28 23 00 cc lw r3,(r1+204) 8006c60: 34 02 00 05 mvi r2,5
8006c64: 44 62 00 08 be r3,r2,8006c84 <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);
8006c68: fb ff ff 39 calli 800694c <rtems_termios_refill_transmitter> 8006c6c: b8 20 58 00 mv r11,r1
}
8006c70: b9 60 08 00 mv r1,r11 8006c74: 2b 9d 00 04 lw ra,(sp+4) 8006c78: 2b 8b 00 08 lw r11,(sp+8) 8006c7c: 37 9c 00 08 addi sp,sp,8 8006c80: 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) {
8006c84: 78 02 08 02 mvhi r2,0x802 8006c88: 38 42 28 98 ori r2,r2,0x2898 8006c8c: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
8006c90: 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) {
8006c94: 44 40 ff f7 be r2,r0,8006c70 <rtems_termios_dequeue_characters+0x38><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006c98: d8 40 00 00 call r2
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
8006c9c: b9 60 08 00 mv r1,r11 8006ca0: 2b 9d 00 04 lw ra,(sp+4) 8006ca4: 2b 8b 00 08 lw r11,(sp+8) 8006ca8: 37 9c 00 08 addi sp,sp,8 8006cac: 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);
8006cb0: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
8006cb4: 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);
8006cb8: f8 00 01 a3 calli 8007344 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8006cbc: 44 20 ff ed be r1,r0,8006c70 <rtems_termios_dequeue_characters+0x38><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8006cc0: f8 00 05 0a calli 80080e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
0800655c <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)
{
800655c: 37 9c ff bc addi sp,sp,-68 8006560: 5b 8b 00 44 sw (sp+68),r11 8006564: 5b 8c 00 40 sw (sp+64),r12 8006568: 5b 8d 00 3c sw (sp+60),r13 800656c: 5b 8e 00 38 sw (sp+56),r14 8006570: 5b 8f 00 34 sw (sp+52),r15 8006574: 5b 90 00 30 sw (sp+48),r16 8006578: 5b 91 00 2c sw (sp+44),r17 800657c: 5b 92 00 28 sw (sp+40),r18 8006580: 5b 93 00 24 sw (sp+36),r19 8006584: 5b 94 00 20 sw (sp+32),r20 8006588: 5b 95 00 1c sw (sp+28),r21 800658c: 5b 96 00 18 sw (sp+24),r22 8006590: 5b 97 00 14 sw (sp+20),r23 8006594: 5b 98 00 10 sw (sp+16),r24 8006598: 5b 99 00 0c sw (sp+12),r25 800659c: 5b 9b 00 08 sw (sp+8),fp 80065a0: 5b 9d 00 04 sw (sp+4),ra 80065a4: 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) {
80065a8: 28 21 00 cc lw r1,(r1+204) 80065ac: 78 0e 08 02 mvhi r14,0x802 80065b0: 39 ce 28 98 ori r14,r14,0x2898 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: b4 21 08 00 add r1,r1,r1 80065c8: b5 c1 08 00 add r1,r14,r1 80065cc: 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)
{
80065d0: b8 40 68 00 mv r13,r2 80065d4: 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) {
80065d8: 44 80 00 30 be r4,r0,8006698 <rtems_termios_enqueue_raw_characters+0x13c>
while (len--) {
80065dc: 44 60 00 11 be r3,r0,8006620 <rtems_termios_enqueue_raw_characters+0xc4><== NEVER TAKEN
80065e0: 34 0c 00 00 mvi r12,0 80065e4: e0 00 00 09 bi 8006608 <rtems_termios_enqueue_raw_characters+0xac> 80065e8: 29 64 00 cc lw r4,(r11+204) 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: b4 84 20 00 add r4,r4,r4 8006600: b5 c4 20 00 add r4,r14,r4 8006604: 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)
8006608: 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);
800660c: 40 21 00 00 lbu r1,(r1+0) 8006610: 35 8c 00 01 addi r12,r12,1 8006614: b9 60 10 00 mv r2,r11 8006618: 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--) {
800661c: 5d 8f ff f3 bne r12,r15,80065e8 <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 )) {
8006620: 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;
8006624: 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 )) {
8006628: 5c 20 00 08 bne r1,r0,8006648 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
800662c: 29 63 00 dc lw r3,(r11+220)
8006630: 44 70 00 06 be r3,r16,8006648 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006634: 29 62 00 e0 lw r2,(r11+224) 8006638: 35 61 00 30 addi r1,r11,48 800663c: d8 60 00 00 call r3
tty->tty_rcvwakeup = 1;
8006640: 34 01 00 01 mvi r1,1 8006644: 59 61 00 e4 sw (r11+228),r1
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
8006648: ba 00 08 00 mv r1,r16 800664c: 2b 9d 00 04 lw ra,(sp+4) 8006650: 2b 8b 00 44 lw r11,(sp+68) 8006654: 2b 8c 00 40 lw r12,(sp+64) 8006658: 2b 8d 00 3c lw r13,(sp+60) 800665c: 2b 8e 00 38 lw r14,(sp+56) 8006660: 2b 8f 00 34 lw r15,(sp+52) 8006664: 2b 90 00 30 lw r16,(sp+48) 8006668: 2b 91 00 2c lw r17,(sp+44) 800666c: 2b 92 00 28 lw r18,(sp+40) 8006670: 2b 93 00 24 lw r19,(sp+36) 8006674: 2b 94 00 20 lw r20,(sp+32) 8006678: 2b 95 00 1c lw r21,(sp+28) 800667c: 2b 96 00 18 lw r22,(sp+24) 8006680: 2b 97 00 14 lw r23,(sp+20) 8006684: 2b 98 00 10 lw r24,(sp+16) 8006688: 2b 99 00 0c lw r25,(sp+12) 800668c: 2b 9b 00 08 lw fp,(sp+8) 8006690: 37 9c 00 44 addi sp,sp,68 8006694: 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) {
8006698: 34 12 00 00 mvi r18,0 800669c: 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) {
80066a0: 34 14 00 20 mvi r20,32
/* disable interrupts */
rtems_interrupt_disable(level);
80066a4: 34 13 ff fe mvi r19,-2
tty->flow_ctrl &= ~FL_OSTOP;
80066a8: 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);
80066ac: 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))
80066b0: 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) ) {
80066b4: 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,
80066b8: 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;
80066bc: 34 18 ff ef mvi r24,-17
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
80066c0: 45 e0 00 39 be r15,r0,80067a4 <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) {
80066c4: 29 63 00 b8 lw r3,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
80066c8: 41 ae 00 00 lbu r14,(r13+0) 80066cc: 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) {
80066d0: 20 63 02 00 andi r3,r3,0x200
80066d4: 44 60 00 05 be r3,r0,80066e8 <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]) {
80066d8: 41 63 00 4a lbu r3,(r11+74)
80066dc: 44 6e 00 53 be r3,r14,8006828 <rtems_termios_enqueue_raw_characters+0x2cc>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
80066e0: 41 63 00 49 lbu r3,(r11+73)
80066e4: 44 6e 00 36 be r3,r14,80067bc <rtems_termios_enqueue_raw_characters+0x260><== NEVER TAKEN
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
80066e8: 5e 40 00 39 bne r18,r0,80067cc <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
80066ec: 29 63 00 60 lw r3,(r11+96) 80066f0: 29 62 00 64 lw r2,(r11+100) 80066f4: 34 61 00 01 addi r1,r3,1 80066f8: f8 00 5f 7a calli 801e4e0 <__umodsi3> 80066fc: b8 20 60 00 mv r12,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8006700: 90 00 88 00 rcsr r17,IE 8006704: a2 33 18 00 and r3,r17,r19 8006708: d0 03 00 00 wcsr IE,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
800670c: 29 63 00 5c lw r3,(r11+92) 8006710: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
8006714: 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)
8006718: c8 83 18 00 sub r3,r4,r3
% tty->rawInBuf.Size) > tty->highwater) &&
800671c: b4 61 08 00 add r1,r3,r1 8006720: f8 00 5f 70 calli 801e4e0 <__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)
8006724: 29 63 00 c0 lw r3,(r11+192)
8006728: 50 61 00 0d bgeu r3,r1,800675c <rtems_termios_enqueue_raw_characters+0x200><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
800672c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006730: 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) &&
8006734: 5c 60 00 0a bne r3,r0,800675c <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8006738: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 800673c: 38 63 00 01 ori r3,r3,0x1 <== NOT EXECUTED 8006740: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8006744: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006748: 20 63 04 02 andi r3,r3,0x402 <== NOT EXECUTED 800674c: 44 76 00 44 be r3,r22,800685c <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) ) {
8006750: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006754: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 8006758: 44 39 00 4f be r1,r25,8006894 <rtems_termios_enqueue_raw_characters+0x338><== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
800675c: d0 11 00 00 wcsr IE,r17
if (newTail == tty->rawInBuf.Head) {
8006760: 29 63 00 5c lw r3,(r11+92)
8006764: 44 6c 00 37 be r3,r12,8006840 <rtems_termios_enqueue_raw_characters+0x2e4><== NEVER TAKEN
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
8006768: 29 63 00 58 lw r3,(r11+88) 800676c: b4 6c 18 00 add r3,r3,r12 8006770: 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 )) {
8006774: 29 63 00 e4 lw r3,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
8006778: 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 )) {
800677c: 5c 60 00 08 bne r3,r0,800679c <rtems_termios_enqueue_raw_characters+0x240><== NEVER TAKEN
8006780: 29 64 00 dc lw r4,(r11+220)
8006784: 44 83 00 06 be r4,r3,800679c <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006788: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 800678c: ba e0 08 00 mv r1,r23 <== NOT EXECUTED 8006790: d8 80 00 00 call r4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8006794: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006798: 59 63 00 e4 sw (r11+228),r3 <== NOT EXECUTED
800679c: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
80067a0: 5d e0 ff c9 bne r15,r0,80066c4 <rtems_termios_enqueue_raw_characters+0x168><== NEVER TAKEN
}
}
}
}
tty->rawInBufDropped += dropped;
80067a4: 29 62 00 78 lw r2,(r11+120)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
80067a8: 29 61 00 68 lw r1,(r11+104)
}
}
}
}
tty->rawInBufDropped += dropped;
80067ac: b4 50 10 00 add r2,r2,r16 80067b0: 59 62 00 78 sw (r11+120),r2
rtems_semaphore_release (tty->rawInBuf.Semaphore);
80067b4: f8 00 04 ab calli 8007a60 <rtems_semaphore_release>
return dropped;
80067b8: e3 ff ff a4 bi 8006648 <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;
80067bc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80067c0: a0 38 08 00 and r1,r1,r24 <== NOT EXECUTED 80067c4: 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--) {
80067c8: 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) {
80067cc: 29 63 00 b8 lw r3,(r11+184) 80067d0: 20 63 00 30 andi r3,r3,0x30
80067d4: 5c 74 ff f2 bne r3,r20,800679c <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
80067d8: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED 80067dc: a1 93 18 00 and r3,r12,r19 <== NOT EXECUTED 80067e0: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
80067e4: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80067e8: 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;
80067ec: a0 75 18 00 and r3,r3,r21 <== NOT EXECUTED 80067f0: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80067f4: 5c 20 00 04 bne r1,r0,8006804 <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);
80067f8: 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;
80067fc: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8006800: e3 ff ff e8 bi 80067a0 <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)(
8006804: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
8006808: 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)(
800680c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006810: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006814: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8006818: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 800681c: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8006820: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED 8006824: e3 ff ff f6 bi 80067fc <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]) {
8006828: 41 64 00 49 lbu r4,(r11+73)
800682c: 44 83 00 08 be r4,r3,800684c <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;
8006830: 29 61 00 b8 lw r1,(r11+184) 8006834: 38 21 00 10 ori r1,r1,0x10 8006838: 59 61 00 b8 sw (r11+184),r1 800683c: e3 ff ff e3 bi 80067c8 <rtems_termios_enqueue_raw_characters+0x26c>
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
8006840: 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;
8006844: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8006848: e3 ff ff d6 bi 80067a0 <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;
800684c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006850: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 8006854: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED 8006858: e3 ff ff dc bi 80067c8 <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) ||
800685c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006860: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8006864: 5c 20 00 03 bne r1,r0,8006870 <rtems_termios_enqueue_raw_characters+0x314><== NOT EXECUTED 8006868: 29 62 00 94 lw r2,(r11+148) <== NOT EXECUTED 800686c: 5c 41 ff bc bne r2,r1,800675c <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;
8006870: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006874: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006878: 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;
800687c: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 8006880: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006884: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006888: bb 60 10 00 mv r2,fp <== NOT EXECUTED 800688c: d8 80 00 00 call r4 <== NOT EXECUTED 8006890: e3 ff ff b3 bi 800675c <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;
8006894: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
8006898: 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;
800689c: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 80068a0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80068a4: 44 40 ff ae be r2,r0,800675c <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
80068a8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80068ac: d8 40 00 00 call r2 <== NOT EXECUTED 80068b0: e3 ff ff ab bi 800675c <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
08004c38 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
8004c38: 37 9c ff f8 addi sp,sp,-8 8004c3c: 5b 8b 00 08 sw (sp+8),r11 8004c40: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
8004c44: 78 05 08 02 mvhi r5,0x802 8004c48: 38 a5 2a 60 ori r5,r5,0x2a60 8004c4c: 28 ab 00 00 lw r11,(r5+0)
8004c50: 45 60 00 05 be r11,r0,8004c64 <rtems_termios_initialize+0x2c><== ALWAYS TAKEN
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
8004c54: 2b 9d 00 04 lw ra,(sp+4) 8004c58: 2b 8b 00 08 lw r11,(sp+8) 8004c5c: 37 9c 00 08 addi sp,sp,8 8004c60: c3 a0 00 00 ret
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
sc = rtems_semaphore_create (
8004c64: 78 02 08 02 mvhi r2,0x802 8004c68: 38 42 02 54 ori r2,r2,0x254 8004c6c: 28 41 00 00 lw r1,(r2+0) 8004c70: 34 03 00 54 mvi r3,84 8004c74: 34 02 00 01 mvi r2,1 8004c78: 34 04 00 00 mvi r4,0 8004c7c: f8 00 0a 62 calli 8007604 <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)
8004c80: 44 2b ff f5 be r1,r11,8004c54 <rtems_termios_initialize+0x1c><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004c84: f8 00 0d 19 calli 80080e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08005400 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
8005400: 37 9c ff e8 addi sp,sp,-24 8005404: 5b 8b 00 18 sw (sp+24),r11 8005408: 5b 8c 00 14 sw (sp+20),r12 800540c: 5b 8d 00 10 sw (sp+16),r13 8005410: 5b 8e 00 0c sw (sp+12),r14 8005414: 5b 8f 00 08 sw (sp+8),r15 8005418: 5b 9d 00 04 sw (sp+4),ra 800541c: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
8005420: 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);
8005424: 34 02 00 00 mvi r2,0 8005428: 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;
800542c: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
8005430: 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;
8005434: 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);
8005438: 29 61 00 18 lw r1,(r11+24) 800543c: f8 00 09 2d calli 80078f0 <rtems_semaphore_obtain> 8005440: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8005444: 5c 20 00 21 bne r1,r0,80054c8 <rtems_termios_ioctl+0xc8> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8005448: 29 81 00 04 lw r1,(r12+4) 800544c: 34 02 00 04 mvi r2,4
8005450: 44 22 00 18 be r1,r2,80054b0 <rtems_termios_ioctl+0xb0> 8005454: 54 22 00 27 bgu r1,r2,80054f0 <rtems_termios_ioctl+0xf0>
8005458: 34 02 00 02 mvi r2,2
800545c: 44 22 00 31 be r1,r2,8005520 <rtems_termios_ioctl+0x120> 8005460: 54 22 00 e3 bgu r1,r2,80057ec <rtems_termios_ioctl+0x3ec>
8005464: 34 02 00 01 mvi r2,1
8005468: 44 22 00 cd be r1,r2,800579c <rtems_termios_ioctl+0x39c> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
800546c: 29 61 00 cc lw r1,(r11+204) 8005470: 78 02 08 02 mvhi r2,0x802 8005474: 38 42 28 98 ori r2,r2,0x2898 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 21 08 00 add r1,r1,r1 800548c: b4 41 08 00 add r1,r2,r1 8005490: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8005494: 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) {
8005498: 44 60 00 0a be r3,r0,80054c0 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
800549c: b9 60 08 00 mv r1,r11 80054a0: b9 80 10 00 mv r2,r12 80054a4: d8 60 00 00 call r3 80054a8: b8 20 68 00 mv r13,r1 80054ac: e0 00 00 05 bi 80054c0 <rtems_termios_ioctl+0xc0>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
80054b0: 29 c1 00 00 lw r1,(r14+0) 80054b4: 59 61 00 dc sw (r11+220),r1 80054b8: 29 c1 00 04 lw r1,(r14+4) 80054bc: 59 61 00 e0 sw (r11+224),r1
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
80054c0: 29 61 00 18 lw r1,(r11+24) 80054c4: f8 00 09 67 calli 8007a60 <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
80054c8: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
80054cc: 59 8d 00 0c sw (r12+12),r13
return sc; }
80054d0: 2b 9d 00 04 lw ra,(sp+4) 80054d4: 2b 8b 00 18 lw r11,(sp+24) 80054d8: 2b 8c 00 14 lw r12,(sp+20) 80054dc: 2b 8d 00 10 lw r13,(sp+16) 80054e0: 2b 8e 00 0c lw r14,(sp+12) 80054e4: 2b 8f 00 08 lw r15,(sp+8) 80054e8: 37 9c 00 18 addi sp,sp,24 80054ec: 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) {
80054f0: 78 03 08 02 mvhi r3,0x802 80054f4: 38 63 02 70 ori r3,r3,0x270 80054f8: 28 62 00 00 lw r2,(r3+0)
80054fc: 44 22 00 71 be r1,r2,80056c0 <rtems_termios_ioctl+0x2c0> <== NEVER TAKEN
8005500: 54 22 00 7d bgu r1,r2,80056f4 <rtems_termios_ioctl+0x2f4>
8005504: 34 02 00 05 mvi r2,5
8005508: 5c 22 ff d9 bne r1,r2,800546c <rtems_termios_ioctl+0x6c>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
800550c: 29 c1 00 00 lw r1,(r14+0) 8005510: 59 61 00 d4 sw (r11+212),r1 8005514: 29 c1 00 04 lw r1,(r14+4) 8005518: 59 61 00 d8 sw (r11+216),r1
break;
800551c: e3 ff ff e9 bi 80054c0 <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;
8005520: 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) &&
8005524: 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;
8005528: 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) &&
800552c: 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;
8005530: 59 62 00 30 sw (r11+48),r2 8005534: 28 24 00 04 lw r4,(r1+4) 8005538: 59 64 00 34 sw (r11+52),r4 800553c: 28 24 00 08 lw r4,(r1+8) 8005540: 59 64 00 38 sw (r11+56),r4 8005544: 28 24 00 0c lw r4,(r1+12) 8005548: 59 64 00 3c sw (r11+60),r4 800554c: 28 24 00 10 lw r4,(r1+16) 8005550: 59 64 00 40 sw (r11+64),r4 8005554: 28 24 00 14 lw r4,(r1+20) 8005558: 59 64 00 44 sw (r11+68),r4 800555c: 28 24 00 18 lw r4,(r1+24) 8005560: 59 64 00 48 sw (r11+72),r4 8005564: 28 24 00 1c lw r4,(r1+28) 8005568: 59 64 00 4c sw (r11+76),r4 800556c: 28 21 00 20 lw r1,(r1+32) 8005570: 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) &&
8005574: 44 60 00 15 be r3,r0,80055c8 <rtems_termios_ioctl+0x1c8>
!(tty->termios.c_iflag & IXON)) {
8005578: 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) &&
800557c: 5c 40 00 13 bne r2,r0,80055c8 <rtems_termios_ioctl+0x1c8> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
8005580: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8005584: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED 8005588: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 800558c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
8005590: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005594: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005598: 44 20 00 0c be r1,r0,80055c8 <rtems_termios_ioctl+0x1c8> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
800559c: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 80055a0: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 80055a4: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 80055a8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
80055ac: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055b0: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80055b4: 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;
80055b8: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055bc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80055c0: 5c 60 00 90 bne r3,r0,8005800 <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);
80055c4: 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)) {
80055c8: 29 61 00 b8 lw r1,(r11+184) 80055cc: 20 21 04 00 andi r1,r1,0x400
80055d0: 44 20 00 0c be r1,r0,8005600 <rtems_termios_ioctl+0x200> <== ALWAYS TAKEN
80055d4: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 80055d8: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED 80055dc: 5c 20 00 09 bne r1,r0,8005600 <rtems_termios_ioctl+0x200> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
80055e0: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055e4: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED 80055e8: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055ec: 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);
80055f0: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055f4: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED 80055f8: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055fc: 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)) {
8005600: 29 61 00 b8 lw r1,(r11+184) 8005604: 20 21 01 00 andi r1,r1,0x100
8005608: 44 20 00 7c be r1,r0,80057f8 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
800560c: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED 8005610: 48 02 00 12 bg r0,r2,8005658 <rtems_termios_ioctl+0x258> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8005614: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005618: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 800561c: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8005620: 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)) {
8005624: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005628: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 800562c: 44 20 00 06 be r1,r0,8005644 <rtems_termios_ioctl+0x244> <== NOT EXECUTED 8005630: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED 8005634: 44 60 00 04 be r3,r0,8005644 <rtems_termios_ioctl+0x244> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005638: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800563c: d8 60 00 00 call r3 <== NOT EXECUTED 8005640: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
8005644: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005648: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 800564c: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8005650: 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) {
8005654: 4c 40 00 04 bge r2,r0,8005664 <rtems_termios_ioctl+0x264> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
8005658: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800565c: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 8005660: 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) {
8005664: 29 61 00 30 lw r1,(r11+48) 8005668: 20 22 10 00 andi r2,r1,0x1000
800566c: 44 40 00 04 be r2,r0,800567c <rtems_termios_ioctl+0x27c>
tty->flow_ctrl |= FL_MDXOF;
8005670: 29 62 00 b8 lw r2,(r11+184) 8005674: 38 42 04 00 ori r2,r2,0x400 8005678: 59 62 00 b8 sw (r11+184),r2
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
800567c: 20 21 04 00 andi r1,r1,0x400
8005680: 44 20 00 04 be r1,r0,8005690 <rtems_termios_ioctl+0x290>
tty->flow_ctrl |= FL_MDXON;
8005684: 29 61 00 b8 lw r1,(r11+184) 8005688: 38 21 02 00 ori r1,r1,0x200 800568c: 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) {
8005690: 29 6e 00 3c lw r14,(r11+60) 8005694: 21 ce 00 02 andi r14,r14,0x2
8005698: 45 c0 00 63 be r14,r0,8005824 <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;
800569c: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
80056a0: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
80056a4: 59 60 00 74 sw (r11+116),r0
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
80056a8: 29 63 00 a8 lw r3,(r11+168)
80056ac: 44 60 ff 85 be r3,r0,80054c0 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
80056b0: 29 61 00 10 lw r1,(r11+16) 80056b4: 35 62 00 30 addi r2,r11,48 80056b8: d8 60 00 00 call r3 80056bc: e3 ff ff 81 bi 80054c0 <rtems_termios_ioctl+0xc0>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
80056c0: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 80056c4: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 80056c8: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
80056cc: 4c 20 00 03 bge r1,r0,80056d8 <rtems_termios_ioctl+0x2d8> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
80056d0: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 80056d4: 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;
80056d8: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 80056dc: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 80056e0: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 80056e4: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 80056e8: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 80056ec: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
80056f0: e3 ff ff 74 bi 80054c0 <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) {
80056f4: 78 03 08 02 mvhi r3,0x802 80056f8: 38 63 02 74 ori r3,r3,0x274 80056fc: 28 62 00 00 lw r2,(r3+0)
8005700: 44 22 00 23 be r1,r2,800578c <rtems_termios_ioctl+0x38c>
8005704: 78 03 08 02 mvhi r3,0x802 8005708: 38 63 02 78 ori r3,r3,0x278 800570c: 28 62 00 00 lw r2,(r3+0)
8005710: 5c 22 ff 57 bne r1,r2,800546c <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) {
8005714: 29 62 00 cc lw r2,(r11+204) 8005718: 78 0e 08 02 mvhi r14,0x802 800571c: 39 ce 28 98 ori r14,r14,0x2898 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: b4 42 10 00 add r2,r2,r2 8005734: b5 c2 10 00 add r2,r14,r2 8005738: 28 42 00 04 lw r2,(r2+4)
800573c: 44 40 00 04 be r2,r0,800574c <rtems_termios_ioctl+0x34c>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8005740: b9 60 08 00 mv r1,r11 8005744: d8 40 00 00 call r2 8005748: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
800574c: 29 81 00 08 lw r1,(r12+8) 8005750: 28 22 00 00 lw r2,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
8005754: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
8005758: b4 42 08 00 add r1,r2,r2 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: b4 21 08 00 add r1,r1,r1 800576c: b5 c1 08 00 add r1,r14,r1 8005770: 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);
8005774: 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) {
8005778: 44 60 ff 52 be r3,r0,80054c0 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
800577c: b9 60 08 00 mv r1,r11 8005780: d8 60 00 00 call r3 8005784: b8 20 68 00 mv r13,r1 8005788: e3 ff ff 4e bi 80054c0 <rtems_termios_ioctl+0xc0>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
800578c: 29 81 00 08 lw r1,(r12+8) 8005790: 29 62 00 cc lw r2,(r11+204) 8005794: 58 22 00 00 sw (r1+0),r2
break;
8005798: e3 ff ff 4a bi 80054c0 <rtems_termios_ioctl+0xc0>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
800579c: 29 62 00 30 lw r2,(r11+48) 80057a0: 29 81 00 08 lw r1,(r12+8) 80057a4: 58 22 00 00 sw (r1+0),r2 80057a8: 29 62 00 34 lw r2,(r11+52) 80057ac: 58 22 00 04 sw (r1+4),r2 80057b0: 29 62 00 38 lw r2,(r11+56) 80057b4: 58 22 00 08 sw (r1+8),r2 80057b8: 29 62 00 3c lw r2,(r11+60) 80057bc: 58 22 00 0c sw (r1+12),r2 80057c0: 29 62 00 40 lw r2,(r11+64) 80057c4: 58 22 00 10 sw (r1+16),r2 80057c8: 29 62 00 44 lw r2,(r11+68) 80057cc: 58 22 00 14 sw (r1+20),r2 80057d0: 29 62 00 48 lw r2,(r11+72) 80057d4: 58 22 00 18 sw (r1+24),r2 80057d8: 29 62 00 4c lw r2,(r11+76) 80057dc: 58 22 00 1c sw (r1+28),r2 80057e0: 29 62 00 50 lw r2,(r11+80) 80057e4: 58 22 00 20 sw (r1+32),r2
break;
80057e8: e3 ff ff 36 bi 80054c0 <rtems_termios_ioctl+0xc0>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
80057ec: b9 60 08 00 mv r1,r11 80057f0: fb ff fd 37 calli 8004ccc <drainOutput>
break;
80057f4: e3 ff ff 33 bi 80054c0 <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)) {
80057f8: 29 62 00 38 lw r2,(r11+56) 80057fc: e3 ff ff 96 bi 8005654 <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)(
8005800: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005804: 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)(
8005808: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800580c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005810: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8005814: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005818: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
800581c: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 8005820: e3 ff ff 6a bi 80055c8 <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] *
8005824: 41 6f 00 46 lbu r15,(r11+70)
rtems_clock_get_ticks_per_second() / 10;
8005828: f8 00 06 28 calli 80070c8 <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] *
800582c: b9 e0 10 00 mv r2,r15 8005830: f8 00 62 b7 calli 801e30c <__mulsi3>
rtems_clock_get_ticks_per_second() / 10;
8005834: 34 02 00 0a mvi r2,10 8005838: f8 00 63 1a calli 801e4a0 <__udivsi3>
if (tty->termios.c_cc[VTIME]) {
800583c: 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] *
8005840: 59 61 00 54 sw (r11+84),r1
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
8005844: 44 4e 00 07 be r2,r14,8005860 <rtems_termios_ioctl+0x460>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
8005848: 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;
800584c: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
8005850: 59 61 00 70 sw (r11+112),r1
if (tty->termios.c_cc[VMIN])
8005854: 5c 40 ff 94 bne r2,r0,80056a4 <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
8005858: 59 61 00 74 sw (r11+116),r1 800585c: e3 ff ff 93 bi 80056a8 <rtems_termios_ioctl+0x2a8>
} else {
if (tty->termios.c_cc[VMIN]) {
8005860: 41 61 00 47 lbu r1,(r11+71)
8005864: 5c 22 ff 8e bne r1,r2,800569c <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;
8005868: 34 01 00 01 mvi r1,1 800586c: 59 61 00 6c sw (r11+108),r1 8005870: e3 ff ff 8e bi 80056a8 <rtems_termios_ioctl+0x2a8>
08004d64 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004d64: 37 9c ff cc addi sp,sp,-52 8004d68: 5b 8b 00 34 sw (sp+52),r11 8004d6c: 5b 8c 00 30 sw (sp+48),r12 8004d70: 5b 8d 00 2c sw (sp+44),r13 8004d74: 5b 8e 00 28 sw (sp+40),r14 8004d78: 5b 8f 00 24 sw (sp+36),r15 8004d7c: 5b 90 00 20 sw (sp+32),r16 8004d80: 5b 91 00 1c sw (sp+28),r17 8004d84: 5b 92 00 18 sw (sp+24),r18 8004d88: 5b 93 00 14 sw (sp+20),r19 8004d8c: 5b 94 00 10 sw (sp+16),r20 8004d90: 5b 95 00 0c sw (sp+12),r21 8004d94: 5b 96 00 08 sw (sp+8),r22 8004d98: 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(
8004d9c: 78 0d 08 02 mvhi r13,0x802 8004da0: 39 ad 2a 60 ori r13,r13,0x2a60
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004da4: b8 20 60 00 mv r12,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004da8: 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
)
{
8004dac: b8 40 78 00 mv r15,r2 8004db0: b8 60 98 00 mv r19,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004db4: 34 02 00 00 mvi r2,0 8004db8: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004dbc: b8 80 a0 00 mv r20,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004dc0: f8 00 0a cc calli 80078f0 <rtems_semaphore_obtain> 8004dc4: b8 20 70 00 mv r14,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004dc8: 5c 20 00 1e bne r1,r0,8004e40 <rtems_termios_open+0xdc> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8004dcc: 78 10 08 02 mvhi r16,0x802 8004dd0: 3a 10 2a 68 ori r16,r16,0x2a68 8004dd4: 2a 12 00 00 lw r18,(r16+0)
8004dd8: 46 41 00 38 be r18,r1,8004eb8 <rtems_termios_open+0x154> <== ALWAYS TAKEN
8004ddc: ba 40 58 00 mv r11,r18 <== NOT EXECUTED 8004de0: e0 00 00 03 bi 8004dec <rtems_termios_open+0x88> <== NOT EXECUTED 8004de4: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED 8004de8: 45 60 00 34 be r11,r0,8004eb8 <rtems_termios_open+0x154> <== NOT EXECUTED
if ((tty->major == major) && (tty->minor == minor))
8004dec: 29 65 00 0c lw r5,(r11+12) <== NOT EXECUTED 8004df0: 5c ac ff fd bne r5,r12,8004de4 <rtems_termios_open+0x80> <== NOT EXECUTED 8004df4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004df8: 5c 2f ff fb bne r1,r15,8004de4 <rtems_termios_open+0x80> <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004dfc: 2a 61 00 00 lw r1,(r19+0)
if (!tty->refcount++) {
8004e00: 29 62 00 08 lw r2,(r11+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004e04: 58 2b 00 38 sw (r1+56),r11
if (!tty->refcount++) {
8004e08: 34 41 00 01 addi r1,r2,1 8004e0c: 59 61 00 08 sw (r11+8),r1
8004e10: 5c 40 00 0a bne r2,r0,8004e38 <rtems_termios_open+0xd4> <== NEVER TAKEN
if (tty->device.firstOpen)
8004e14: 29 64 00 98 lw r4,(r11+152)
8004e18: 44 82 00 05 be r4,r2,8004e2c <rtems_termios_open+0xc8> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
8004e1c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004e20: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8004e24: ba 60 18 00 mv r3,r19 <== NOT EXECUTED 8004e28: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004e2c: 29 62 00 b4 lw r2,(r11+180) 8004e30: 34 01 00 02 mvi r1,2
8004e34: 44 41 00 13 be r2,r1,8004e80 <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);
8004e38: 29 a1 00 00 lw r1,(r13+0) 8004e3c: f8 00 0b 09 calli 8007a60 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
8004e40: b9 c0 08 00 mv r1,r14 8004e44: 2b 9d 00 04 lw ra,(sp+4) 8004e48: 2b 8b 00 34 lw r11,(sp+52) 8004e4c: 2b 8c 00 30 lw r12,(sp+48) 8004e50: 2b 8d 00 2c lw r13,(sp+44) 8004e54: 2b 8e 00 28 lw r14,(sp+40) 8004e58: 2b 8f 00 24 lw r15,(sp+36) 8004e5c: 2b 90 00 20 lw r16,(sp+32) 8004e60: 2b 91 00 1c lw r17,(sp+28) 8004e64: 2b 92 00 18 lw r18,(sp+24) 8004e68: 2b 93 00 14 lw r19,(sp+20) 8004e6c: 2b 94 00 10 lw r20,(sp+16) 8004e70: 2b 95 00 0c lw r21,(sp+12) 8004e74: 2b 96 00 08 lw r22,(sp+8) 8004e78: 37 9c 00 34 addi sp,sp,52 8004e7c: c3 a0 00 00 ret
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
8004e80: 29 61 00 c4 lw r1,(r11+196) 8004e84: 78 02 08 00 mvhi r2,0x800 8004e88: 38 42 68 b4 ori r2,r2,0x68b4 8004e8c: b9 60 18 00 mv r3,r11 8004e90: f8 00 0b d7 calli 8007dec <rtems_task_start> 8004e94: b8 20 60 00 mv r12,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004e98: 5c 20 00 bd bne r1,r0,800518c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
8004e9c: 29 61 00 c8 lw r1,(r11+200) 8004ea0: 78 02 08 00 mvhi r2,0x800 8004ea4: 38 42 6b b4 ori r2,r2,0x6bb4 8004ea8: b9 60 18 00 mv r3,r11 8004eac: f8 00 0b d0 calli 8007dec <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004eb0: 44 2c ff e2 be r1,r12,8004e38 <rtems_termios_open+0xd4> <== ALWAYS TAKEN
8004eb4: e0 00 00 b6 bi 800518c <rtems_termios_open+0x428> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8004eb8: 34 01 00 01 mvi r1,1 8004ebc: 34 02 00 e8 mvi r2,232 8004ec0: fb ff f7 b8 calli 8002da0 <calloc> 8004ec4: b8 20 88 00 mv r17,r1 8004ec8: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8004ecc: 44 20 00 a1 be r1,r0,8005150 <rtems_termios_open+0x3ec> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
8004ed0: 78 01 08 02 mvhi r1,0x802 8004ed4: 38 21 23 44 ori r1,r1,0x2344 8004ed8: 28 21 00 00 lw r1,(r1+0) 8004edc: 5a 21 00 64 sw (r17+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
8004ee0: 2a 21 00 64 lw r1,(r17+100) 8004ee4: fb ff fb 42 calli 8003bec <malloc> 8004ee8: 5a 21 00 58 sw (r17+88),r1 8004eec: b8 20 a8 00 mv r21,r1
if (tty->rawInBuf.theBuf == NULL) {
8004ef0: 44 20 00 96 be r1,r0,8005148 <rtems_termios_open+0x3e4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
8004ef4: 78 01 08 02 mvhi r1,0x802 8004ef8: 38 21 23 48 ori r1,r1,0x2348 8004efc: 28 21 00 00 lw r1,(r1+0) 8004f00: 5a 21 00 88 sw (r17+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
8004f04: 2a 21 00 88 lw r1,(r17+136) 8004f08: fb ff fb 39 calli 8003bec <malloc> 8004f0c: 5a 21 00 7c sw (r17+124),r1 8004f10: b8 20 b0 00 mv r22,r1
if (tty->rawOutBuf.theBuf == NULL) {
8004f14: 44 20 00 8b be r1,r0,8005140 <rtems_termios_open+0x3dc> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
8004f18: 78 01 08 02 mvhi r1,0x802 8004f1c: 38 21 23 40 ori r1,r1,0x2340 8004f20: 28 21 00 00 lw r1,(r1+0) 8004f24: fb ff fb 32 calli 8003bec <malloc> 8004f28: 5a 21 00 1c sw (r17+28),r1
if (tty->cbuf == NULL) {
8004f2c: 44 20 00 83 be r1,r0,8005138 <rtems_termios_open+0x3d4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
8004f30: 5a 20 00 d4 sw (r17+212),r0
tty->tty_snd.sw_arg = NULL;
8004f34: 5a 20 00 d8 sw (r17+216),r0
tty->tty_rcv.sw_pfn = NULL;
8004f38: 5a 20 00 dc sw (r17+220),r0
tty->tty_rcv.sw_arg = NULL;
8004f3c: 5a 20 00 e0 sw (r17+224),r0
tty->tty_rcvwakeup = 0;
8004f40: 5a 20 00 e4 sw (r17+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
8004f44: 5a 32 00 00 sw (r17+0),r18
tty->back = NULL;
8004f48: 5a 20 00 04 sw (r17+4),r0
if (rtems_termios_ttyHead != NULL)
8004f4c: 46 40 00 02 be r18,r0,8004f54 <rtems_termios_open+0x1f0> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8004f50: 5a 51 00 04 sw (r18+4),r17 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
8004f54: 78 01 08 02 mvhi r1,0x802 8004f58: 38 21 2a 64 ori r1,r1,0x2a64 8004f5c: 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;
8004f60: 5a 11 00 00 sw (r16+0),r17
if (rtems_termios_ttyTail == NULL)
8004f64: 44 40 00 a5 be r2,r0,80051f8 <rtems_termios_open+0x494> <== ALWAYS TAKEN
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
8004f68: 78 10 08 02 mvhi r16,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004f6c: 78 05 08 02 mvhi r5,0x802 8004f70: 38 a5 02 58 ori r5,r5,0x258
rtems_build_name ('T', 'R', 'i', c),
8004f74: 3a 10 23 4c ori r16,r16,0x234c 8004f78: 42 04 00 00 lbu r4,(r16+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004f7c: 28 a1 00 00 lw r1,(r5+0) 8004f80: 34 02 00 01 mvi r2,1 8004f84: 34 03 00 54 mvi r3,84 8004f88: b8 81 08 00 or r1,r4,r1 8004f8c: 36 25 00 14 addi r5,r17,20 8004f90: 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;
8004f94: 5a 2f 00 10 sw (r17+16),r15
tty->major = major;
8004f98: 5a 2c 00 0c sw (r17+12),r12
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004f9c: f8 00 09 9a calli 8007604 <rtems_semaphore_create> 8004fa0: 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)
8004fa4: 5c 20 00 7a bne r1,r0,800518c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004fa8: 78 05 08 02 mvhi r5,0x802 8004fac: 38 a5 02 5c ori r5,r5,0x25c
rtems_build_name ('T', 'R', 'o', c),
8004fb0: 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 (
8004fb4: 28 a1 00 00 lw r1,(r5+0) 8004fb8: 34 02 00 01 mvi r2,1 8004fbc: 34 03 00 54 mvi r3,84 8004fc0: b8 81 08 00 or r1,r4,r1 8004fc4: 36 25 00 18 addi r5,r17,24 8004fc8: 34 04 00 00 mvi r4,0 8004fcc: f8 00 09 8e calli 8007604 <rtems_semaphore_create> 8004fd0: 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)
8004fd4: 5c 35 00 6e bne r1,r21,800518c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004fd8: 78 05 08 02 mvhi r5,0x802 8004fdc: 38 a5 02 60 ori r5,r5,0x260
rtems_build_name ('T', 'R', 'x', c),
8004fe0: 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 (
8004fe4: 28 a1 00 00 lw r1,(r5+0) 8004fe8: 34 02 00 00 mvi r2,0 8004fec: 34 03 00 20 mvi r3,32 8004ff0: b8 81 08 00 or r1,r4,r1 8004ff4: 36 25 00 8c addi r5,r17,140 8004ff8: 34 04 00 00 mvi r4,0 8004ffc: f8 00 09 82 calli 8007604 <rtems_semaphore_create> 8005000: 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)
8005004: 5c 32 00 62 bne r1,r18,800518c <rtems_termios_open+0x428> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
8005008: 2a 82 00 18 lw r2,(r20+24) 800500c: 2a 88 00 00 lw r8,(r20+0) 8005010: 2a 87 00 04 lw r7,(r20+4) 8005014: 2a 86 00 08 lw r6,(r20+8) 8005018: 2a 85 00 0c lw r5,(r20+12) 800501c: 2a 84 00 10 lw r4,(r20+16) 8005020: 2a 83 00 14 lw r3,(r20+20) 8005024: 2a 81 00 1c lw r1,(r20+28) 8005028: 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;
800502c: 5a 20 00 94 sw (r17+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
8005030: 5a 28 00 98 sw (r17+152),r8 8005034: 5a 27 00 9c sw (r17+156),r7 8005038: 5a 26 00 a0 sw (r17+160),r6 800503c: 5a 25 00 a4 sw (r17+164),r5 8005040: 5a 24 00 a8 sw (r17+168),r4 8005044: 5a 23 00 ac sw (r17+172),r3 8005048: 5a 21 00 b4 sw (r17+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
800504c: 34 02 00 02 mvi r2,2
8005050: 44 22 00 50 be r1,r2,8005190 <rtems_termios_open+0x42c>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8005054: 2a 21 00 a0 lw r1,(r17+160)
8005058: 44 20 00 42 be r1,r0,8005160 <rtems_termios_open+0x3fc>
800505c: 2a 22 00 b4 lw r2,(r17+180) 8005060: 34 01 00 02 mvi r1,2
8005064: 44 41 00 3f be r2,r1,8005160 <rtems_termios_open+0x3fc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8005068: 34 05 25 02 mvi r5,9474 800506c: 5a 25 00 30 sw (r17+48),r5
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
8005070: 34 05 18 05 mvi r5,6149 8005074: 5a 25 00 34 sw (r17+52),r5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8005078: 34 05 08 bd mvi r5,2237 800507c: 5a 25 00 38 sw (r17+56),r5
tty->termios.c_lflag =
8005080: 34 a5 79 7e addi r5,r5,31102 8005084: 5a 25 00 3c sw (r17+60),r5
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8005088: 34 05 00 03 mvi r5,3 800508c: 32 25 00 41 sb (r17+65),r5
tty->termios.c_cc[VQUIT] = '\034';
8005090: 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;
8005094: 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';
8005098: 32 25 00 42 sb (r17+66),r5
tty->termios.c_cc[VERASE] = '\177';
800509c: 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;
80050a0: 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';
80050a4: 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;
80050a8: 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';
80050ac: 34 05 00 15 mvi r5,21 80050b0: 32 25 00 44 sb (r17+68),r5
tty->termios.c_cc[VEOF] = '\004';
80050b4: 34 05 00 04 mvi r5,4 80050b8: 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';
80050bc: 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;
80050c0: 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';
80050c4: 32 25 00 49 sb (r17+73),r5
tty->termios.c_cc[VSTOP] = '\023';
80050c8: 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;
80050cc: 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';
80050d0: 32 25 00 4a sb (r17+74),r5
tty->termios.c_cc[VSUSP] = '\032';
80050d4: 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')
80050d8: 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;
80050dc: 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';
80050e0: 32 25 00 4b sb (r17+75),r5
tty->termios.c_cc[VREPRINT] = '\022';
80050e4: 34 05 00 12 mvi r5,18 80050e8: 32 25 00 4d sb (r17+77),r5
tty->termios.c_cc[VDISCARD] = '\017';
80050ec: 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;
80050f0: 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;
80050f4: 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';
80050f8: 32 25 00 4e sb (r17+78),r5
tty->termios.c_cc[VWERASE] = '\027';
80050fc: 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')
8005100: 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';
8005104: 32 25 00 4f sb (r17+79),r5
tty->termios.c_cc[VLNEXT] = '\026';
8005108: 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;
800510c: 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';
8005110: 32 20 00 4c sb (r17+76),r0
tty->termios.c_cc[VEOL2] = '\000';
8005114: 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';
8005118: 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;
800511c: 5a 24 00 bc sw (r17+188),r4
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
8005120: 32 03 00 00 sb (r16+0),r3 8005124: 34 01 00 7a mvi r1,122
8005128: 5c 41 ff 35 bne r2,r1,8004dfc <rtems_termios_open+0x98>
c = 'a';
800512c: 34 01 00 61 mvi r1,97 8005130: 32 01 00 00 sb (r16+0),r1 8005134: e3 ff ff 32 bi 8004dfc <rtems_termios_open+0x98>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
8005138: ba c0 08 00 mv r1,r22 <== NOT EXECUTED 800513c: fb ff f8 c8 calli 800345c <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
8005140: ba a0 08 00 mv r1,r21 8005144: fb ff f8 c6 calli 800345c <free>
free(tty);
8005148: ba 20 08 00 mv r1,r17 800514c: fb ff f8 c4 calli 800345c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
8005150: 29 a1 00 00 lw r1,(r13+0)
return RTEMS_NO_MEMORY;
8005154: 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);
8005158: f8 00 0a 42 calli 8007a60 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
800515c: e3 ff ff 39 bi 8004e40 <rtems_termios_open+0xdc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8005160: 78 05 08 02 mvhi r5,0x802 8005164: 38 a5 02 6c ori r5,r5,0x26c
rtems_build_name ('T', 'R', 'r', c),
8005168: 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 (
800516c: 28 a1 00 00 lw r1,(r5+0) 8005170: 34 02 00 00 mvi r2,0 8005174: 34 03 00 24 mvi r3,36 8005178: b8 81 08 00 or r1,r4,r1 800517c: 36 25 00 68 addi r5,r17,104 8005180: 34 04 00 00 mvi r4,0 8005184: f8 00 09 20 calli 8007604 <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)
8005188: 44 20 ff b8 be r1,r0,8005068 <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);
800518c: f8 00 0b d7 calli 80080e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8005190: 78 05 08 02 mvhi r5,0x802 8005194: 38 a5 02 64 ori r5,r5,0x264
rtems_build_name ('T', 'x', 'T', c),
8005198: 42 04 00 00 lbu r4,(r16+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
800519c: 28 a1 00 00 lw r1,(r5+0) 80051a0: 34 02 00 0a mvi r2,10 80051a4: 34 03 04 00 mvi r3,1024 80051a8: b8 81 08 00 or r1,r4,r1 80051ac: 34 05 00 00 mvi r5,0 80051b0: 34 04 05 00 mvi r4,1280 80051b4: 36 26 00 c8 addi r6,r17,200 80051b8: f8 00 0a 63 calli 8007b44 <rtems_task_create> 80051bc: 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)
80051c0: 5c 35 ff f3 bne r1,r21,800518c <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
80051c4: 78 05 08 02 mvhi r5,0x802 80051c8: 38 a5 02 68 ori r5,r5,0x268
rtems_build_name ('R', 'x', 'T', c),
80051cc: 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 (
80051d0: 28 a1 00 00 lw r1,(r5+0) 80051d4: 34 02 00 09 mvi r2,9 80051d8: 34 03 04 00 mvi r3,1024 80051dc: b8 81 08 00 or r1,r4,r1 80051e0: 34 05 00 00 mvi r5,0 80051e4: 34 04 05 00 mvi r4,1280 80051e8: 36 26 00 c4 addi r6,r17,196 80051ec: f8 00 0a 56 calli 8007b44 <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)
80051f0: 44 32 ff 99 be r1,r18,8005054 <rtems_termios_open+0x2f0> <== ALWAYS TAKEN
80051f4: e3 ff ff e6 bi 800518c <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;
80051f8: 58 31 00 00 sw (r1+0),r17 80051fc: e3 ff ff 5b bi 8004f68 <rtems_termios_open+0x204>
08005874 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
8005874: 37 9c ff d8 addi sp,sp,-40 8005878: 5b 8b 00 24 sw (sp+36),r11 800587c: 5b 8c 00 20 sw (sp+32),r12 8005880: 5b 8d 00 1c sw (sp+28),r13 8005884: 5b 8e 00 18 sw (sp+24),r14 8005888: 5b 8f 00 14 sw (sp+20),r15 800588c: 5b 90 00 10 sw (sp+16),r16 8005890: 5b 91 00 0c sw (sp+12),r17 8005894: 5b 92 00 08 sw (sp+8),r18 8005898: 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) {
800589c: 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)
{
80058a0: b8 60 58 00 mv r11,r3 80058a4: b8 40 88 00 mv r17,r2 80058a8: b8 20 18 00 mv r3,r1
const unsigned char *buf = _buf;
80058ac: b8 20 80 00 mv r16,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80058b0: 44 80 00 39 be r4,r0,8005994 <rtems_termios_puts+0x120>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
80058b4: 29 6f 00 80 lw r15,(r11+128)
while (len) {
80058b8: 44 40 00 3c be r2,r0,80059a8 <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);
80058bc: 34 0d ff fe mvi r13,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
80058c0: 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;
80058c4: 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;
80058c8: 29 62 00 88 lw r2,(r11+136) 80058cc: 35 e1 00 01 addi r1,r15,1 80058d0: f8 00 63 04 calli 801e4e0 <__umodsi3> 80058d4: b8 20 78 00 mv r15,r1
rtems_interrupt_disable (level);
80058d8: 90 00 20 00 rcsr r4,IE 80058dc: a0 8d 08 00 and r1,r4,r13 80058e0: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
80058e4: 29 6c 00 84 lw r12,(r11+132)
80058e8: 5d 8f 00 0d bne r12,r15,800591c <rtems_termios_puts+0xa8>
tty->rawOutBufState = rob_wait;
80058ec: 59 6e 00 94 sw (r11+148),r14
rtems_interrupt_enable (level);
80058f0: d0 04 00 00 wcsr IE,r4
sc = rtems_semaphore_obtain(
80058f4: 29 61 00 8c lw r1,(r11+140) 80058f8: 34 02 00 00 mvi r2,0 80058fc: 34 03 00 00 mvi r3,0 8005900: f8 00 07 fc calli 80078f0 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8005904: 5c 20 00 34 bne r1,r0,80059d4 <rtems_termios_puts+0x160> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8005908: 90 00 20 00 rcsr r4,IE 800590c: a0 8d 28 00 and r5,r4,r13 8005910: 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) {
8005914: 29 65 00 84 lw r5,(r11+132)
8005918: 44 ac ff f5 be r5,r12,80058ec <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++;
800591c: 29 61 00 80 lw r1,(r11+128) 8005920: 29 63 00 7c lw r3,(r11+124) 8005924: 42 02 00 00 lbu r2,(r16+0) 8005928: b4 61 08 00 add r1,r3,r1 800592c: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
8005930: 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;
8005934: 59 6f 00 80 sw (r11+128),r15
if (tty->rawOutBufState == rob_idle) {
8005938: 5c 20 00 08 bne r1,r0,8005958 <rtems_termios_puts+0xe4>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
800593c: 29 62 00 b8 lw r2,(r11+184) 8005940: 20 42 00 10 andi r2,r2,0x10
8005944: 44 41 00 0a be r2,r1,800596c <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;
8005948: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800594c: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 8005950: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
8005954: 59 72 00 94 sw (r11+148),r18
}
rtems_interrupt_enable (level);
8005958: d0 04 00 00 wcsr IE,r4
len--;
800595c: 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) {
8005960: 46 20 00 12 be r17,r0,80059a8 <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++;
8005964: 36 10 00 01 addi r16,r16,1 8005968: e3 ff ff d8 bi 80058c8 <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,
800596c: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005970: 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,
8005974: 29 65 00 a4 lw r5,(r11+164) 8005978: 29 61 00 10 lw r1,(r11+16) 800597c: b4 62 10 00 add r2,r3,r2 8005980: 5b 84 00 28 sw (sp+40),r4 8005984: 34 03 00 01 mvi r3,1 8005988: d8 a0 00 00 call r5 800598c: 2b 84 00 28 lw r4,(sp+40) 8005990: e3 ff ff f1 bi 8005954 <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);
8005994: 29 64 00 a4 lw r4,(r11+164) 8005998: 29 61 00 10 lw r1,(r11+16) 800599c: b8 60 10 00 mv r2,r3 80059a0: ba 20 18 00 mv r3,r17 80059a4: d8 80 00 00 call r4
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
80059a8: 2b 9d 00 04 lw ra,(sp+4) 80059ac: 2b 8b 00 24 lw r11,(sp+36) 80059b0: 2b 8c 00 20 lw r12,(sp+32) 80059b4: 2b 8d 00 1c lw r13,(sp+28) 80059b8: 2b 8e 00 18 lw r14,(sp+24) 80059bc: 2b 8f 00 14 lw r15,(sp+20) 80059c0: 2b 90 00 10 lw r16,(sp+16) 80059c4: 2b 91 00 0c lw r17,(sp+12) 80059c8: 2b 92 00 08 lw r18,(sp+8) 80059cc: 37 9c 00 28 addi sp,sp,40 80059d0: 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);
80059d4: f8 00 09 c5 calli 80080e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08006194 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
8006194: 37 9c ff cc addi sp,sp,-52 8006198: 5b 8b 00 34 sw (sp+52),r11 800619c: 5b 8c 00 30 sw (sp+48),r12 80061a0: 5b 8d 00 2c sw (sp+44),r13 80061a4: 5b 8e 00 28 sw (sp+40),r14 80061a8: 5b 8f 00 24 sw (sp+36),r15 80061ac: 5b 90 00 20 sw (sp+32),r16 80061b0: 5b 91 00 1c sw (sp+28),r17 80061b4: 5b 92 00 18 sw (sp+24),r18 80061b8: 5b 93 00 14 sw (sp+20),r19 80061bc: 5b 94 00 10 sw (sp+16),r20 80061c0: 5b 95 00 0c sw (sp+12),r21 80061c4: 5b 96 00 08 sw (sp+8),r22 80061c8: 5b 9d 00 04 sw (sp+4),ra 80061cc: b8 20 88 00 mv r17,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
80061d0: 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);
80061d4: 34 02 00 00 mvi r2,0 80061d8: 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;
80061dc: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
80061e0: 2a 2f 00 14 lw r15,(r17+20)
char *buffer = args->buffer;
80061e4: 2a 30 00 10 lw r16,(r17+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80061e8: 29 61 00 14 lw r1,(r11+20) 80061ec: f8 00 05 c1 calli 80078f0 <rtems_semaphore_obtain> 80061f0: b8 20 90 00 mv r18,r1
if (sc != RTEMS_SUCCESSFUL)
80061f4: 5c 20 00 13 bne r1,r0,8006240 <rtems_termios_read+0xac> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
80061f8: 29 63 00 cc lw r3,(r11+204) 80061fc: 78 01 08 02 mvhi r1,0x802 8006200: 38 21 28 98 ori r1,r1,0x2898 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 63 18 00 add r3,r3,r3 8006218: b4 23 18 00 add r3,r1,r3 800621c: 28 63 00 08 lw r3,(r3+8)
8006220: 44 72 00 18 be r3,r18,8006280 <rtems_termios_read+0xec>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
8006224: b9 60 08 00 mv r1,r11 8006228: ba 20 10 00 mv r2,r17 800622c: d8 60 00 00 call r3 8006230: b8 20 90 00 mv r18,r1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8006234: 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;
8006238: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
800623c: f8 00 06 09 calli 8007a60 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
8006240: ba 40 08 00 mv r1,r18 8006244: 2b 9d 00 04 lw ra,(sp+4) 8006248: 2b 8b 00 34 lw r11,(sp+52) 800624c: 2b 8c 00 30 lw r12,(sp+48) 8006250: 2b 8d 00 2c lw r13,(sp+44) 8006254: 2b 8e 00 28 lw r14,(sp+40) 8006258: 2b 8f 00 24 lw r15,(sp+36) 800625c: 2b 90 00 20 lw r16,(sp+32) 8006260: 2b 91 00 1c lw r17,(sp+28) 8006264: 2b 92 00 18 lw r18,(sp+24) 8006268: 2b 93 00 14 lw r19,(sp+20) 800626c: 2b 94 00 10 lw r20,(sp+16) 8006270: 2b 95 00 0c lw r21,(sp+12) 8006274: 2b 96 00 08 lw r22,(sp+8) 8006278: 37 9c 00 34 addi sp,sp,52 800627c: c3 a0 00 00 ret
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
8006280: 29 62 00 24 lw r2,(r11+36) 8006284: 29 61 00 20 lw r1,(r11+32)
8006288: 44 41 00 15 be r2,r1,80062dc <rtems_termios_read+0x148> <== ALWAYS TAKEN
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
800628c: 45 e0 00 0d be r15,r0,80062c0 <rtems_termios_read+0x12c> <== NEVER TAKEN
8006290: 29 63 00 24 lw r3,(r11+36) 8006294: 29 61 00 20 lw r1,(r11+32)
8006298: 4c 61 00 0a bge r3,r1,80062c0 <rtems_termios_read+0x12c>
*buffer++ = tty->cbuf[tty->cindex++];
800629c: 29 62 00 1c lw r2,(r11+28)
count--;
80062a0: 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++];
80062a4: b4 43 10 00 add r2,r2,r3 80062a8: 40 41 00 00 lbu r1,(r2+0) 80062ac: 34 63 00 01 addi r3,r3,1 80062b0: 32 01 00 00 sb (r16+0),r1 80062b4: 59 63 00 24 sw (r11+36),r3 80062b8: 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)) {
80062bc: 5d e0 ff f6 bne r15,r0,8006294 <rtems_termios_read+0x100>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
80062c0: 2a 22 00 14 lw r2,(r17+20)
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
80062c4: 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;
80062c8: c8 4f 78 00 sub r15,r2,r15 80062cc: 5a 2f 00 1c sw (r17+28),r15
tty->tty_rcvwakeup = 0;
80062d0: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
80062d4: f8 00 05 e3 calli 8007a60 <rtems_semaphore_release>
return sc;
80062d8: e3 ff ff da bi 8006240 <rtems_termios_read+0xac>
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
80062dc: 29 61 00 28 lw r1,(r11+40)
if (tty->device.pollRead != NULL &&
80062e0: 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;
80062e4: 59 60 00 20 sw (r11+32),r0 80062e8: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
80062ec: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
80062f0: 44 40 00 03 be r2,r0,80062fc <rtems_termios_read+0x168>
80062f4: 29 61 00 b4 lw r1,(r11+180)
80062f8: 44 20 00 5d be r1,r0,800646c <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;
80062fc: 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))) {
8006300: 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;
8006304: 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))) {
8006308: 39 8c 23 40 ori r12,r12,0x2340
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;
800630c: 34 14 ff fe mvi r20,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8006310: 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;
8006314: 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)(
8006318: 35 76 00 49 addi r22,r11,73
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800631c: 29 63 00 5c lw r3,(r11+92) 8006320: 29 61 00 60 lw r1,(r11+96)
8006324: 44 61 00 05 be r3,r1,8006338 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8006328: 29 81 00 00 lw r1,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800632c: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8006330: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006334: 48 22 00 08 bg r1,r2,8006354 <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8006338: 45 a0 ff d5 be r13,r0,800628c <rtems_termios_read+0xf8>
sc = rtems_semaphore_obtain(
800633c: 29 61 00 68 lw r1,(r11+104) 8006340: 29 62 00 6c lw r2,(r11+108) 8006344: b9 c0 18 00 mv r3,r14 8006348: f8 00 05 6a calli 80078f0 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
800634c: 44 20 ff f4 be r1,r0,800631c <rtems_termios_read+0x188> <== ALWAYS TAKEN
8006350: e3 ff ff cf bi 800628c <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;
8006354: 29 63 00 5c lw r3,(r11+92) 8006358: 29 62 00 64 lw r2,(r11+100) 800635c: 34 61 00 01 addi r1,r3,1 8006360: f8 00 60 60 calli 801e4e0 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
8006364: 29 64 00 58 lw r4,(r11+88) 8006368: b4 81 20 00 add r4,r4,r1 800636c: 40 8e 00 00 lbu r14,(r4+0)
tty->rawInBuf.Head = newHead;
8006370: 59 61 00 5c sw (r11+92),r1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8006374: 29 64 00 60 lw r4,(r11+96) 8006378: 29 65 00 64 lw r5,(r11+100)
% tty->rawInBuf.Size)
800637c: 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)
8006380: b4 a4 20 00 add r4,r5,r4
% tty->rawInBuf.Size)
8006384: c8 81 08 00 sub r1,r4,r1 8006388: f8 00 60 56 calli 801e4e0 <__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)
800638c: 29 63 00 bc lw r3,(r11+188)
8006390: 50 23 00 11 bgeu r1,r3,80063d4 <rtems_termios_read+0x240> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8006394: 29 63 00 b8 lw r3,(r11+184) 8006398: a0 74 18 00 and r3,r3,r20 800639c: 59 63 00 b8 sw (r11+184),r3
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
80063a0: 29 63 00 b8 lw r3,(r11+184) 80063a4: 20 63 02 02 andi r3,r3,0x202
80063a8: 44 73 00 26 be r3,r19,8006440 <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) {
80063ac: 29 63 00 b8 lw r3,(r11+184) 80063b0: 20 63 01 00 andi r3,r3,0x100
80063b4: 44 60 00 08 be r3,r0,80063d4 <rtems_termios_read+0x240> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
80063b8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
80063bc: 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;
80063c0: a0 35 08 00 and r1,r1,r21 <== NOT EXECUTED 80063c4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
80063c8: 44 60 00 03 be r3,r0,80063d4 <rtems_termios_read+0x240> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
80063cc: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80063d0: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
80063d4: 29 63 00 3c lw r3,(r11+60) 80063d8: 20 63 00 02 andi r3,r3,0x2
80063dc: 44 60 00 10 be r3,r0,800641c <rtems_termios_read+0x288> <== NEVER TAKEN
if (siproc (c, tty))
80063e0: b9 c0 08 00 mv r1,r14 80063e4: b9 60 10 00 mv r2,r11 80063e8: fb ff ff 05 calli 8005ffc <siproc>
wait = 0;
80063ec: 64 23 00 00 cmpei r3,r1,0 80063f0: c8 03 18 00 sub r3,r0,r3 80063f4: a1 a3 68 00 and r13,r13,r3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
80063f8: 29 65 00 5c lw r5,(r11+92) 80063fc: 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;
8006400: 29 6e 00 70 lw r14,(r11+112)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006404: 44 a4 ff cd be r5,r4,8006338 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8006408: 29 84 00 00 lw r4,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800640c: 29 63 00 20 lw r3,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8006410: 34 84 ff ff addi r4,r4,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006414: 48 83 ff d0 bg r4,r3,8006354 <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
8006418: e3 ff ff c8 bi 8006338 <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);
800641c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8006420: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8006424: fb ff fe f6 calli 8005ffc <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8006428: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED 800642c: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
wait = 0;
8006430: e8 61 18 00 cmpg r3,r3,r1 <== NOT EXECUTED 8006434: c8 03 18 00 sub r3,r0,r3 <== NOT EXECUTED 8006438: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED 800643c: e3 ff ff ef bi 80063f8 <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)
8006440: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8006444: 44 20 00 04 be r1,r0,8006454 <rtems_termios_read+0x2c0> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8006448: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800644c: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8006450: 44 20 ff d7 be r1,r0,80063ac <rtems_termios_read+0x218> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8006454: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006458: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800645c: ba c0 10 00 mv r2,r22 <== NOT EXECUTED 8006460: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006464: d8 80 00 00 call r4 <== NOT EXECUTED 8006468: e3 ff ff db bi 80063d4 <rtems_termios_read+0x240> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
800646c: 29 61 00 3c lw r1,(r11+60) 8006470: 20 21 00 02 andi r1,r1,0x2
8006474: 44 20 00 14 be r1,r0,80064c4 <rtems_termios_read+0x330>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8006478: 29 61 00 10 lw r1,(r11+16) 800647c: d8 40 00 00 call r2 8006480: b8 20 18 00 mv r3,r1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8006484: b9 60 10 00 mv r2,r11 8006488: 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) {
800648c: 4c 60 00 21 bge r3,r0,8006510 <rtems_termios_read+0x37c>
rtems_task_wake_after (1);
8006490: 34 01 00 01 mvi r1,1 8006494: f8 00 06 83 calli 8007ea0 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8006498: 29 62 00 a0 lw r2,(r11+160) 800649c: e3 ff ff f7 bi 8006478 <rtems_termios_read+0x2e4>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
80064a0: b9 60 10 00 mv r2,r11 80064a4: 20 21 00 ff andi r1,r1,0xff 80064a8: fb ff fe d5 calli 8005ffc <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
80064ac: 41 62 00 47 lbu r2,(r11+71) 80064b0: 29 61 00 20 lw r1,(r11+32)
80064b4: 4c 22 ff 76 bge r1,r2,800628c <rtems_termios_read+0xf8> <== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
80064b8: 44 40 00 05 be r2,r0,80064cc <rtems_termios_read+0x338> <== NEVER TAKEN
80064bc: 41 61 00 46 lbu r1,(r11+70)
80064c0: 44 20 00 03 be r1,r0,80064cc <rtems_termios_read+0x338> <== NEVER TAKEN
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
80064c4: f8 00 03 0d calli 80070f8 <rtems_clock_get_ticks_since_boot> 80064c8: b8 20 60 00 mv r12,r1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
80064cc: 29 62 00 a0 lw r2,(r11+160) 80064d0: 29 61 00 10 lw r1,(r11+16) 80064d4: d8 40 00 00 call r2
if (n < 0) {
80064d8: 4c 20 ff f2 bge r1,r0,80064a0 <rtems_termios_read+0x30c>
if (tty->termios.c_cc[VMIN]) {
80064dc: 41 62 00 47 lbu r2,(r11+71)
80064e0: 44 40 00 10 be r2,r0,8006520 <rtems_termios_read+0x38c> <== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
80064e4: 41 61 00 46 lbu r1,(r11+70)
80064e8: 44 20 00 03 be r1,r0,80064f4 <rtems_termios_read+0x360> <== NEVER TAKEN
80064ec: 29 61 00 20 lw r1,(r11+32)
80064f0: 5c 20 00 0e bne r1,r0,8006528 <rtems_termios_read+0x394>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
80064f4: 34 01 00 01 mvi r1,1 80064f8: f8 00 06 6a calli 8007ea0 <rtems_task_wake_after>
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
80064fc: 29 62 00 a0 lw r2,(r11+160) 8006500: 29 61 00 10 lw r1,(r11+16) 8006504: d8 40 00 00 call r2
if (n < 0) {
8006508: 4c 20 ff e6 bge r1,r0,80064a0 <rtems_termios_read+0x30c>
800650c: e3 ff ff f4 bi 80064dc <rtems_termios_read+0x348>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8006510: fb ff fe bb calli 8005ffc <siproc>
8006514: 5c 20 ff 5e bne r1,r0,800628c <rtems_termios_read+0xf8>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8006518: 29 62 00 a0 lw r2,(r11+160) 800651c: e3 ff ff d7 bi 8006478 <rtems_termios_read+0x2e4>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
8006520: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 8006524: 44 22 ff 5a be r1,r2,800628c <rtems_termios_read+0xf8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8006528: f8 00 02 f4 calli 80070f8 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
800652c: 29 62 00 54 lw r2,(r11+84) 8006530: c8 2c 08 00 sub r1,r1,r12
8006534: 54 22 ff 56 bgu r1,r2,800628c <rtems_termios_read+0xf8>
8006538: e3 ff ff ef bi 80064f4 <rtems_termios_read+0x360>
0800694c <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)
{
800694c: 37 9c ff f0 addi sp,sp,-16 8006950: 5b 8b 00 10 sw (sp+16),r11 8006954: 5b 8c 00 0c sw (sp+12),r12 8006958: 5b 8d 00 08 sw (sp+8),r13 800695c: 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))
8006960: 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)
{
8006964: 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))
8006968: 34 01 04 01 mvi r1,1025 800696c: 20 42 04 03 andi r2,r2,0x403
8006970: 44 41 00 50 be r2,r1,8006ab0 <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) {
8006974: 29 62 00 b8 lw r2,(r11+184) 8006978: 34 01 00 02 mvi r1,2 800697c: 20 42 00 03 andi r2,r2,0x3
8006980: 44 41 00 64 be r2,r1,8006b10 <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 ) {
8006984: 29 63 00 80 lw r3,(r11+128) 8006988: 29 62 00 84 lw r2,(r11+132)
800698c: 44 62 00 1c be r3,r2,80069fc <rtems_termios_refill_transmitter+0xb0>
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
8006990: 90 00 10 00 rcsr r2,IE 8006994: 34 01 ff fe mvi r1,-2 8006998: a0 41 08 00 and r1,r2,r1 800699c: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
80069a0: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
80069a4: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
80069a8: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
80069ac: 29 61 00 84 lw r1,(r11+132) 80069b0: 29 62 00 88 lw r2,(r11+136) 80069b4: b4 61 08 00 add r1,r3,r1 80069b8: f8 00 5e ca calli 801e4e0 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
80069bc: 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;
80069c0: b8 20 60 00 mv r12,r1
tty->rawOutBuf.Tail = newTail;
80069c4: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
80069c8: 34 01 00 02 mvi r1,2
80069cc: 44 41 00 36 be r2,r1,8006aa4 <rtems_termios_refill_transmitter+0x158>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
80069d0: 29 61 00 80 lw r1,(r11+128)
80069d4: 44 2c 00 14 be r1,r12,8006a24 <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))
80069d8: 29 62 00 b8 lw r2,(r11+184) 80069dc: 34 01 02 10 mvi r1,528 80069e0: 20 42 02 10 andi r2,r2,0x210
80069e4: 44 41 00 64 be r2,r1,8006b74 <rtems_termios_refill_transmitter+0x228><== NEVER TAKEN
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
80069e8: 29 61 00 80 lw r1,(r11+128)
80069ec: 50 2c 00 1d bgeu r1,r12,8006a60 <rtems_termios_refill_transmitter+0x114>
nToSend = tty->rawOutBuf.Size - newTail;
80069f0: 29 6d 00 88 lw r13,(r11+136) 80069f4: c9 ac 68 00 sub r13,r13,r12 80069f8: e0 00 00 1c bi 8006a68 <rtems_termios_refill_transmitter+0x11c>
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80069fc: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
8006a00: 34 0d 00 00 mvi r13,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
8006a04: 44 41 00 69 be r2,r1,8006ba8 <rtems_termios_refill_transmitter+0x25c><== NEVER TAKEN
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006a08: b9 a0 08 00 mv r1,r13 8006a0c: 2b 9d 00 04 lw ra,(sp+4) 8006a10: 2b 8b 00 10 lw r11,(sp+16) 8006a14: 2b 8c 00 0c lw r12,(sp+12) 8006a18: 2b 8d 00 08 lw r13,(sp+8) 8006a1c: 37 9c 00 10 addi sp,sp,16 8006a20: c3 a0 00 00 ret
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006a24: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
8006a28: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
8006a2c: 34 0d 00 00 mvi r13,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006a30: 44 60 00 04 be r3,r0,8006a40 <rtems_termios_refill_transmitter+0xf4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
8006a34: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 8006a38: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 8006a3c: 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*/
8006a40: 59 6c 00 84 sw (r11+132),r12
} return nToSend; }
8006a44: b9 a0 08 00 mv r1,r13 8006a48: 2b 9d 00 04 lw ra,(sp+4) 8006a4c: 2b 8b 00 10 lw r11,(sp+16) 8006a50: 2b 8c 00 0c lw r12,(sp+12) 8006a54: 2b 8d 00 08 lw r13,(sp+8) 8006a58: 37 9c 00 10 addi sp,sp,16 8006a5c: 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;
8006a60: 29 6d 00 80 lw r13,(r11+128) 8006a64: 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)) {
8006a68: 29 61 00 b8 lw r1,(r11+184) 8006a6c: b9 a0 18 00 mv r3,r13 8006a70: 20 21 06 00 andi r1,r1,0x600
8006a74: 44 20 00 03 be r1,r0,8006a80 <rtems_termios_refill_transmitter+0x134>
8006a78: 34 03 00 01 mvi r3,1
nToSend = 1;
8006a7c: 34 0d 00 01 mvi r13,1
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
8006a80: 29 62 00 7c lw r2,(r11+124) 8006a84: 29 65 00 a4 lw r5,(r11+164) 8006a88: 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*/
8006a8c: 34 04 00 01 mvi r4,1 8006a90: 59 64 00 94 sw (r11+148),r4
(*tty->device.write)(
8006a94: b4 4c 10 00 add r2,r2,r12 8006a98: d8 a0 00 00 call r5
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
8006a9c: 59 6c 00 84 sw (r11+132),r12 8006aa0: e3 ff ff e9 bi 8006a44 <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);
8006aa4: 29 61 00 8c lw r1,(r11+140) 8006aa8: f8 00 03 ee calli 8007a60 <rtems_semaphore_release> 8006aac: e3 ff ff c9 bi 80069d0 <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);
8006ab0: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006ab4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006ab8: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8006abc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006ac0: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006ac4: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006ac8: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006acc: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006ad0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8006ad4: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006ad8: 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--;
8006adc: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006ae0: 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--;
8006ae4: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006ae8: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006aec: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
8006af0: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006af4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006af8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006afc: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006b00: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006b04: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006b08: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006b0c: 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);
8006b10: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006b14: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006b18: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 8006b1c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006b20: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006b24: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006b28: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006b2c: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006b30: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8006b34: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006b38: 29 64 00 b8 lw r4,(r11+184) <== NOT EXECUTED 8006b3c: 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--;
8006b40: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006b44: 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--;
8006b48: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006b4c: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006b50: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
8006b54: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006b58: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006b5c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006b60: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006b64: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006b68: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006b6c: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006b70: 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);
8006b74: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006b78: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006b7c: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006b80: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
8006b84: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
8006b88: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006b8c: 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;
8006b90: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 8006b94: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
8006b98: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8006b9c: 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*/
8006ba0: 59 6c 00 84 sw (r11+132),r12 <== NOT EXECUTED 8006ba4: e3 ff ff a8 bi 8006a44 <rtems_termios_refill_transmitter+0xf8><== NOT EXECUTED
*/
if (tty->rawOutBufState == rob_wait) {
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8006ba8: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8006bac: f8 00 03 ad calli 8007a60 <rtems_semaphore_release> <== NOT EXECUTED 8006bb0: e3 ff ff 96 bi 8006a08 <rtems_termios_refill_transmitter+0xbc><== NOT EXECUTED
080068b4 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80068b4: 37 9c ff e4 addi sp,sp,-28 80068b8: 5b 8b 00 14 sw (sp+20),r11 80068bc: 5b 8c 00 10 sw (sp+16),r12 80068c0: 5b 8d 00 0c sw (sp+12),r13 80068c4: 5b 8e 00 08 sw (sp+8),r14 80068c8: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
80068cc: 34 0c ff ff mvi r12,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80068d0: b8 20 58 00 mv r11,r1 80068d4: 37 8d 00 18 addi r13,sp,24 80068d8: 37 8e 00 1f addi r14,sp,31 80068dc: e0 00 00 06 bi 80068f4 <rtems_termios_rxdaemon+0x40>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
80068e0: 29 63 00 a0 lw r3,(r11+160) 80068e4: 29 61 00 10 lw r1,(r11+16) 80068e8: d8 60 00 00 call r3 80068ec: b8 20 28 00 mv r5,r1
if (c != EOF) {
80068f0: 5c 2c 00 11 bne r1,r12,8006934 <rtems_termios_rxdaemon+0x80>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80068f4: b9 a0 20 00 mv r4,r13 80068f8: 34 02 00 02 mvi r2,2 80068fc: 34 03 00 00 mvi r3,0 8006900: 34 01 00 03 mvi r1,3 8006904: f8 00 02 1a calli 800716c <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) {
8006908: 2b 81 00 18 lw r1,(sp+24) 800690c: 20 21 00 01 andi r1,r1,0x1
8006910: 44 20 ff f4 be r1,r0,80068e0 <rtems_termios_rxdaemon+0x2c> <== ALWAYS TAKEN
tty->rxTaskId = 0;
8006914: 59 60 00 c4 sw (r11+196),r0
rtems_task_delete(RTEMS_SELF);
8006918: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 800691c: f8 00 04 df calli 8007c98 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
8006920: 29 63 00 a0 lw r3,(r11+160) <== NOT EXECUTED 8006924: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006928: d8 60 00 00 call r3 <== NOT EXECUTED 800692c: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
if (c != EOF) {
8006930: 44 2c ff f1 be r1,r12,80068f4 <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);
8006934: b9 60 08 00 mv r1,r11 8006938: b9 c0 10 00 mv r2,r14 800693c: 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;
8006940: 33 85 00 1f sb (sp+31),r5
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
8006944: fb ff ff 06 calli 800655c <rtems_termios_enqueue_raw_characters> 8006948: e3 ff ff eb bi 80068f4 <rtems_termios_rxdaemon+0x40>
08006bb4 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006bb4: 37 9c ff f0 addi sp,sp,-16 8006bb8: 5b 8b 00 0c sw (sp+12),r11 8006bbc: 5b 8c 00 08 sw (sp+8),r12 8006bc0: 5b 9d 00 04 sw (sp+4),ra 8006bc4: 78 0c 08 02 mvhi r12,0x802 8006bc8: b8 20 58 00 mv r11,r1 8006bcc: 39 8c 28 98 ori r12,r12,0x2898 8006bd0: e0 00 00 0e bi 8006c08 <rtems_termios_txdaemon+0x54>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006bd4: 29 62 00 cc lw r2,(r11+204)
rtems_termios_linesw[tty->t_line].l_start(tty);
8006bd8: b9 60 08 00 mv r1,r11
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
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: b4 42 10 00 add r2,r2,r2 8006bf0: b5 82 10 00 add r2,r12,r2 8006bf4: 28 42 00 14 lw r2,(r2+20)
8006bf8: 44 40 00 02 be r2,r0,8006c00 <rtems_termios_txdaemon+0x4c> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006bfc: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
8006c00: b9 60 08 00 mv r1,r11 8006c04: fb ff ff 52 calli 800694c <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8006c08: 34 02 00 02 mvi r2,2 8006c0c: 34 03 00 00 mvi r3,0 8006c10: 37 84 00 10 addi r4,sp,16 8006c14: 34 01 00 03 mvi r1,3 8006c18: f8 00 01 55 calli 800716c <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) {
8006c1c: 2b 81 00 10 lw r1,(sp+16) 8006c20: 20 21 00 01 andi r1,r1,0x1
8006c24: 44 20 ff ec be r1,r0,8006bd4 <rtems_termios_txdaemon+0x20> <== ALWAYS TAKEN
tty->txTaskId = 0;
8006c28: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006c2c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006c30: f8 00 04 1a calli 8007c98 <rtems_task_delete> <== NOT EXECUTED 8006c34: e3 ff ff e8 bi 8006bd4 <rtems_termios_txdaemon+0x20> <== NOT EXECUTED
08006084 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
8006084: 37 9c ff e4 addi sp,sp,-28 8006088: 5b 8b 00 1c sw (sp+28),r11 800608c: 5b 8c 00 18 sw (sp+24),r12 8006090: 5b 8d 00 14 sw (sp+20),r13 8006094: 5b 8e 00 10 sw (sp+16),r14 8006098: 5b 8f 00 0c sw (sp+12),r15 800609c: 5b 90 00 08 sw (sp+8),r16 80060a0: 5b 9d 00 04 sw (sp+4),ra 80060a4: b8 20 68 00 mv r13,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
80060a8: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80060ac: 34 02 00 00 mvi r2,0 80060b0: 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;
80060b4: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80060b8: 29 61 00 18 lw r1,(r11+24) 80060bc: f8 00 06 0d calli 80078f0 <rtems_semaphore_obtain> 80060c0: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
80060c4: 5c 20 00 12 bne r1,r0,800610c <rtems_termios_write+0x88> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
80060c8: 29 64 00 cc lw r4,(r11+204) 80060cc: 78 01 08 02 mvhi r1,0x802 80060d0: 38 21 28 98 ori r1,r1,0x2898 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 84 20 00 add r4,r4,r4 80060e8: b4 24 20 00 add r4,r1,r4 80060ec: 28 83 00 0c lw r3,(r4+12)
80060f0: 44 6e 00 11 be r3,r14,8006134 <rtems_termios_write+0xb0>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
80060f4: b9 60 08 00 mv r1,r11 80060f8: b9 a0 10 00 mv r2,r13 80060fc: d8 60 00 00 call r3 8006100: b8 20 70 00 mv r14,r1
rtems_semaphore_release (tty->osem);
8006104: 29 61 00 18 lw r1,(r11+24) 8006108: f8 00 06 56 calli 8007a60 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
800610c: b9 c0 08 00 mv r1,r14 8006110: 2b 9d 00 04 lw ra,(sp+4) 8006114: 2b 8b 00 1c lw r11,(sp+28) 8006118: 2b 8c 00 18 lw r12,(sp+24) 800611c: 2b 8d 00 14 lw r13,(sp+20) 8006120: 2b 8e 00 10 lw r14,(sp+16) 8006124: 2b 8f 00 0c lw r15,(sp+12) 8006128: 2b 90 00 08 lw r16,(sp+8) 800612c: 37 9c 00 1c addi sp,sp,28 8006130: 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) {
8006134: 29 61 00 34 lw r1,(r11+52) 8006138: 20 21 00 01 andi r1,r1,0x1
800613c: 44 20 00 11 be r1,r0,8006180 <rtems_termios_write+0xfc> <== NEVER TAKEN
uint32_t count = args->count;
8006140: 29 af 00 14 lw r15,(r13+20)
char *buffer = args->buffer;
8006144: 29 b0 00 10 lw r16,(r13+16)
while (count--)
8006148: 34 01 00 00 mvi r1,0
800614c: 45 e0 00 09 be r15,r0,8006170 <rtems_termios_write+0xec> <== NEVER TAKEN
8006150: 34 0c 00 00 mvi r12,0
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
8006154: 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);
8006158: 40 21 00 00 lbu r1,(r1+0) 800615c: 35 8c 00 01 addi r12,r12,1 8006160: b9 60 10 00 mv r2,r11 8006164: fb ff fe 1d calli 80059d8 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
8006168: 5d 8f ff fb bne r12,r15,8006154 <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;
800616c: 29 a1 00 14 lw r1,(r13+20) 8006170: 59 a1 00 1c sw (r13+28),r1
} rtems_semaphore_release (tty->osem);
8006174: 29 61 00 18 lw r1,(r11+24) 8006178: f8 00 06 3a calli 8007a60 <rtems_semaphore_release>
return sc;
800617c: e3 ff ff e4 bi 800610c <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);
8006180: 29 a1 00 10 lw r1,(r13+16) <== NOT EXECUTED 8006184: 29 a2 00 14 lw r2,(r13+20) <== NOT EXECUTED 8006188: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 800618c: fb ff fd ba calli 8005874 <rtems_termios_puts> <== NOT EXECUTED 8006190: e3 ff ff f7 bi 800616c <rtems_termios_write+0xe8> <== NOT EXECUTED
08013bf8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013bf8: 37 9c ff f8 addi sp,sp,-8 8013bfc: 5b 9d 00 04 sw (sp+4),ra 8013c00: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013c04: 78 01 08 03 mvhi r1,0x803 8013c08: 38 21 ee 94 ori r1,r1,0xee94 8013c0c: 37 83 00 08 addi r3,sp,8 8013c10: f8 00 0e 47 calli 801752c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013c14: 2b 82 00 08 lw r2,(sp+8)
8013c18: 44 40 00 05 be r2,r0,8013c2c <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013c1c: 34 01 00 04 mvi r1,4
}
8013c20: 2b 9d 00 04 lw ra,(sp+4) 8013c24: 37 9c 00 08 addi sp,sp,8 8013c28: 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 ) )
8013c2c: 28 23 00 38 lw r3,(r1+56) 8013c30: 34 02 00 04 mvi r2,4
8013c34: 44 62 00 03 be r3,r2,8013c40 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013c38: 34 21 00 10 addi r1,r1,16 8013c3c: f8 00 17 ff calli 8019c38 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013c40: f8 00 12 06 calli 8018458 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013c44: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013c48: 2b 9d 00 04 lw ra,(sp+4) 8013c4c: 37 9c 00 08 addi sp,sp,8 8013c50: c3 a0 00 00 ret
08014274 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014274: 37 9c ff dc addi sp,sp,-36 8014278: 5b 8b 00 20 sw (sp+32),r11 801427c: 5b 8c 00 1c sw (sp+28),r12 8014280: 5b 8d 00 18 sw (sp+24),r13 8014284: 5b 8e 00 14 sw (sp+20),r14 8014288: 5b 8f 00 10 sw (sp+16),r15 801428c: 5b 90 00 0c sw (sp+12),r16 8014290: 5b 91 00 08 sw (sp+8),r17 8014294: 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;
8014298: 78 05 08 03 mvhi r5,0x803 801429c: 38 a5 ee d4 ori r5,r5,0xeed4 80142a0: 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
)
{
80142a4: b8 20 80 00 mv r16,r1 80142a8: b8 40 70 00 mv r14,r2 80142ac: b8 60 78 00 mv r15,r3 80142b0: 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;
80142b4: 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 )
80142b8: 45 80 00 0c be r12,r0,80142e8 <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80142bc: 78 05 08 03 mvhi r5,0x803 80142c0: 38 a5 ec 48 ori r5,r5,0xec48 80142c4: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
80142c8: 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 )
80142cc: 44 a0 00 07 be r5,r0,80142e8 <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80142d0: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80142d4: 44 60 00 05 be r3,r0,80142e8 <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80142d8: b8 40 08 00 mv r1,r2 80142dc: fb ff f0 af calli 8010598 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80142e0: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80142e4: 5c 20 00 0c bne r1,r0,8014314 <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80142e8: b9 60 08 00 mv r1,r11 80142ec: 2b 9d 00 04 lw ra,(sp+4) 80142f0: 2b 8b 00 20 lw r11,(sp+32) 80142f4: 2b 8c 00 1c lw r12,(sp+28) 80142f8: 2b 8d 00 18 lw r13,(sp+24) 80142fc: 2b 8e 00 14 lw r14,(sp+20) 8014300: 2b 8f 00 10 lw r15,(sp+16) 8014304: 2b 90 00 0c lw r16,(sp+12) 8014308: 2b 91 00 08 lw r17,(sp+8) 801430c: 37 9c 00 24 addi sp,sp,36 8014310: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014314: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
8014318: 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 );
801431c: fb ff f0 46 calli 8010434 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014320: 39 ad ec e0 ori r13,r13,0xece0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014324: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014328: 29 a1 00 00 lw r1,(r13+0)
801432c: 50 2e ff ef bgeu r1,r14,80142e8 <rtems_timer_server_fire_when+0x74>
8014330: 78 01 08 03 mvhi r1,0x803 8014334: 38 21 ee 94 ori r1,r1,0xee94 8014338: ba 00 10 00 mv r2,r16 801433c: 37 83 00 24 addi r3,sp,36 8014340: f8 00 0c 7b calli 801752c <_Objects_Get> 8014344: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014348: 2b 81 00 24 lw r1,(sp+36)
801434c: 44 20 00 03 be r1,r0,8014358 <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014350: 34 0b 00 04 mvi r11,4 8014354: e3 ff ff e5 bi 80142e8 <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014358: 35 61 00 10 addi r1,r11,16 801435c: f8 00 16 37 calli 8019c38 <_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();
8014360: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014364: 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;
8014368: 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();
801436c: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014370: 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;
8014374: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8014378: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
801437c: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014380: 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();
8014384: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014388: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
801438c: 59 60 00 18 sw (r11+24),r0 8014390: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014394: 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();
8014398: f8 00 10 30 calli 8018458 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801439c: e3 ff ff d3 bi 80142e8 <rtems_timer_server_fire_when+0x74>
080070b4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80070b4: 37 9c ff e4 addi sp,sp,-28 80070b8: 5b 8b 00 1c sw (sp+28),r11 80070bc: 5b 8c 00 18 sw (sp+24),r12 80070c0: 5b 8d 00 14 sw (sp+20),r13 80070c4: 5b 8e 00 10 sw (sp+16),r14 80070c8: 5b 8f 00 0c sw (sp+12),r15 80070cc: 5b 90 00 08 sw (sp+8),r16 80070d0: 5b 9d 00 04 sw (sp+4),ra 80070d4: 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) {
80070d8: 78 01 20 00 mvhi r1,0x2000 80070dc: 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
)
{
80070e0: b8 40 80 00 mv r16,r2 80070e4: 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) {
80070e8: 44 20 00 10 be r1,r0,8007128 <rtems_verror+0x74>
if (rtems_panic_in_progress++)
80070ec: 78 04 08 02 mvhi r4,0x802 80070f0: 38 84 88 2c ori r4,r4,0x882c 80070f4: 28 81 00 00 lw r1,(r4+0) 80070f8: 34 25 00 01 addi r5,r1,1 80070fc: 58 85 00 00 sw (r4+0),r5
8007100: 44 20 00 07 be r1,r0,800711c <rtems_verror+0x68> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8007104: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8007108: 38 21 89 a8 ori r1,r1,0x89a8 <== NOT EXECUTED 800710c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8007110: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED 8007114: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
8007118: 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)
800711c: 34 01 00 02 mvi r1,2
return 0;
8007120: 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)
8007124: 48 a1 00 2b bg r5,r1,80071d0 <rtems_verror+0x11c> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8007128: 78 0b 08 02 mvhi r11,0x802 800712c: 39 6b 81 f8 ori r11,r11,0x81f8 8007130: 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;
8007134: 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 */
8007138: 28 21 00 08 lw r1,(r1+8) 800713c: f8 00 2f 90 calli 8012f7c <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8007140: 78 03 08 02 mvhi r3,0x802 8007144: 38 63 5d 34 ori r3,r3,0x5d34 8007148: 28 62 00 00 lw r2,(r3+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
800714c: 78 01 40 00 mvhi r1,0x4000 8007150: a1 a1 08 00 and r1,r13,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
8007154: a1 a2 68 00 and r13,r13,r2
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8007158: 5c 20 00 34 bne r1,r0,8007228 <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);
800715c: 29 61 00 00 lw r1,(r11+0) 8007160: ba 00 10 00 mv r2,r16 8007164: b9 e0 18 00 mv r3,r15 8007168: 28 21 00 0c lw r1,(r1+12) 800716c: f8 00 46 39 calli 8018a50 <vfprintf> 8007170: b8 20 60 00 mv r12,r1
if (status)
8007174: 5d a0 00 21 bne r13,r0,80071f8 <rtems_verror+0x144>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8007178: 45 c0 00 0d be r14,r0,80071ac <rtems_verror+0xf8>
if ((local_errno > 0) && *strerror(local_errno))
800717c: 4c 0e 00 05 bge r0,r14,8007190 <rtems_verror+0xdc>
8007180: b9 c0 08 00 mv r1,r14 8007184: f8 00 34 56 calli 80142dc <strerror> 8007188: 40 21 00 00 lbu r1,(r1+0)
800718c: 5c 20 00 2a bne r1,r0,8007234 <rtems_verror+0x180> <== ALWAYS TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8007190: 29 61 00 00 lw r1,(r11+0) 8007194: 78 02 08 02 mvhi r2,0x802 8007198: 38 42 5a 10 ori r2,r2,0x5a10 800719c: 28 21 00 0c lw r1,(r1+12) 80071a0: b9 c0 18 00 mv r3,r14 80071a4: f8 00 30 ae calli 801345c <fprintf> 80071a8: b5 81 60 00 add r12,r12,r1
}
chars_written += fprintf(stderr, "\n");
80071ac: 29 61 00 00 lw r1,(r11+0) 80071b0: 78 02 08 02 mvhi r2,0x802 80071b4: 38 42 51 58 ori r2,r2,0x5158 80071b8: 28 21 00 0c lw r1,(r1+12) 80071bc: f8 00 30 a8 calli 801345c <fprintf>
(void) fflush(stderr);
80071c0: 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");
80071c4: b4 2c 60 00 add r12,r1,r12
(void) fflush(stderr);
80071c8: 28 41 00 0c lw r1,(r2+12) 80071cc: f8 00 2f 6c calli 8012f7c <fflush>
return chars_written;
}
80071d0: b9 80 08 00 mv r1,r12 80071d4: 2b 9d 00 04 lw ra,(sp+4) 80071d8: 2b 8b 00 1c lw r11,(sp+28) 80071dc: 2b 8c 00 18 lw r12,(sp+24) 80071e0: 2b 8d 00 14 lw r13,(sp+20) 80071e4: 2b 8e 00 10 lw r14,(sp+16) 80071e8: 2b 8f 00 0c lw r15,(sp+12) 80071ec: 2b 90 00 08 lw r16,(sp+8) 80071f0: 37 9c 00 1c addi sp,sp,28 80071f4: c3 a0 00 00 ret
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
80071f8: 29 62 00 00 lw r2,(r11+0) 80071fc: b9 a0 08 00 mv r1,r13 8007200: 28 4d 00 0c lw r13,(r2+12) 8007204: fb ff ff a3 calli 8007090 <rtems_status_text> 8007208: 78 02 08 02 mvhi r2,0x802 800720c: b8 20 18 00 mv r3,r1 8007210: 38 42 59 f0 ori r2,r2,0x59f0 8007214: b9 a0 08 00 mv r1,r13 8007218: f8 00 30 91 calli 801345c <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
800721c: b5 81 60 00 add r12,r12,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8007220: 45 c0 ff e3 be r14,r0,80071ac <rtems_verror+0xf8>
8007224: e3 ff ff d6 bi 800717c <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;
8007228: f8 00 2e 54 calli 8012b78 <__errno> 800722c: 28 2e 00 00 lw r14,(r1+0) 8007230: e3 ff ff cb bi 800715c <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));
8007234: 29 62 00 00 lw r2,(r11+0) 8007238: b9 c0 08 00 mv r1,r14 800723c: 28 4d 00 0c lw r13,(r2+12) 8007240: f8 00 34 27 calli 80142dc <strerror> 8007244: 78 02 08 02 mvhi r2,0x802 8007248: b8 20 18 00 mv r3,r1 800724c: 38 42 5a 00 ori r2,r2,0x5a00 8007250: b9 a0 08 00 mv r1,r13 8007254: f8 00 30 82 calli 801345c <fprintf> 8007258: b5 81 60 00 add r12,r12,r1 800725c: e3 ff ff d4 bi 80071ac <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 3d cc ori r3,r3,0x3dcc 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 80 ori r19,r19,0x5180
if (c == ':')
8001d14: 34 11 00 3a mvi r17,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001d18: 39 ce 51 78 ori r14,r14,0x5178
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 fd calli 800e52c <__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 a6 calli 8012c04 <__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 43 2e calli 8012a70 <__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 9d calli 8012c44 <__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 80 ori r18,r18,0x5180
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 a6 calli 800e52c <__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>
08005ffc <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005ffc: 37 9c ff f4 addi sp,sp,-12 8006000: 5b 8b 00 0c sw (sp+12),r11 8006004: 5b 8c 00 08 sw (sp+8),r12 8006008: 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)) {
800600c: 28 43 00 3c lw r3,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8006010: b8 20 60 00 mv r12,r1 8006014: 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)) {
8006018: 20 61 0e 78 andi r1,r3,0xe78
800601c: 5c 20 00 0a bne r1,r0,8006044 <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);
8006020: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8006024: fb ff ff 80 calli 8005e24 <iproc> <== NOT EXECUTED 8006028: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
} return i; }
800602c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8006030: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006034: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8006038: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800603c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8006040: 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);
8006044: 28 41 00 18 lw r1,(r2+24) 8006048: 34 03 00 00 mvi r3,0 800604c: 34 02 00 00 mvi r2,0 8006050: f8 00 06 28 calli 80078f0 <rtems_semaphore_obtain>
i = iproc (c, tty);
8006054: b9 60 10 00 mv r2,r11 8006058: b9 80 08 00 mv r1,r12 800605c: fb ff ff 72 calli 8005e24 <iproc> 8006060: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
8006064: 29 61 00 18 lw r1,(r11+24) 8006068: f8 00 06 7e calli 8007a60 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
800606c: b9 80 08 00 mv r1,r12 8006070: 2b 9d 00 04 lw ra,(sp+4) 8006074: 2b 8b 00 0c lw r11,(sp+12) 8006078: 2b 8c 00 08 lw r12,(sp+8) 800607c: 37 9c 00 0c addi sp,sp,12 8006080: 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 f4 calli 8011124 <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
08003d9c <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
8003d9c: 37 9c ff f4 addi sp,sp,-12 8003da0: 5b 8b 00 0c sw (sp+12),r11 8003da4: 5b 8c 00 08 sw (sp+8),r12 8003da8: 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;
8003dac: 28 23 01 14 lw r3,(r1+276)
if ( this_reent ) {
8003db0: 44 60 00 0c be r3,r0,8003de0 <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
8003db4: 78 0b 08 01 mvhi r11,0x801 8003db8: 39 6b 59 a8 ori r11,r11,0x59a8 8003dbc: 29 64 00 0c lw r4,(r11+12)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
8003dc0: 78 02 08 00 mvhi r2,0x800 8003dc4: 38 42 3d f4 ori r2,r2,0x3df4
* 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;
8003dc8: 28 8c 01 14 lw r12,(r4+276)
_Thread_Executing->libc_reent = this_reent;
8003dcc: 58 83 01 14 sw (r4+276),r3
_fwalk (t->libc_reent, sync_wrapper);
8003dd0: 28 21 01 14 lw r1,(r1+276) 8003dd4: f8 00 27 e2 calli 800dd5c <_fwalk>
_Thread_Executing->libc_reent = current_reent;
8003dd8: 29 61 00 0c lw r1,(r11+12) 8003ddc: 58 2c 01 14 sw (r1+276),r12
} }
8003de0: 2b 9d 00 04 lw ra,(sp+4) 8003de4: 2b 8b 00 0c lw r11,(sp+12) 8003de8: 2b 8c 00 08 lw r12,(sp+8) 8003dec: 37 9c 00 0c addi sp,sp,12 8003df0: c3 a0 00 00 ret
08004a78 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
8004a78: 37 9c ff f4 addi sp,sp,-12 8004a7c: 5b 8b 00 0c sw (sp+12),r11 8004a80: 5b 8c 00 08 sw (sp+8),r12 8004a84: 5b 9d 00 04 sw (sp+4),ra 8004a88: b8 20 60 00 mv r12,r1 8004a8c: b8 60 58 00 mv r11,r3
switch (opt) {
8004a90: 44 40 00 12 be r2,r0,8004ad8 <tcsetattr+0x60>
8004a94: 34 03 00 01 mvi r3,1
8004a98: 44 43 00 0a be r2,r3,8004ac0 <tcsetattr+0x48>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8004a9c: f8 00 2e fe calli 8010694 <__errno> 8004aa0: 34 02 00 86 mvi r2,134 8004aa4: 58 22 00 00 sw (r1+0),r2 8004aa8: 34 01 ff ff mvi r1,-1
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
8004aac: 2b 9d 00 04 lw ra,(sp+4) 8004ab0: 2b 8b 00 0c lw r11,(sp+12) 8004ab4: 2b 8c 00 08 lw r12,(sp+8) 8004ab8: 37 9c 00 0c addi sp,sp,12 8004abc: 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)
8004ac0: 34 02 00 03 mvi r2,3 8004ac4: 34 03 00 00 mvi r3,0 8004ac8: f8 00 22 df calli 800d644 <ioctl> 8004acc: b8 20 10 00 mv r2,r1
return -1;
8004ad0: 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)
8004ad4: 48 02 ff f6 bg r0,r2,8004aac <tcsetattr+0x34> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
8004ad8: b9 80 08 00 mv r1,r12 8004adc: 34 02 00 02 mvi r2,2 8004ae0: b9 60 18 00 mv r3,r11 8004ae4: f8 00 22 d8 calli 800d644 <ioctl>
} }
8004ae8: 2b 9d 00 04 lw ra,(sp+4) 8004aec: 2b 8b 00 0c lw r11,(sp+12) 8004af0: 2b 8c 00 08 lw r12,(sp+8) 8004af4: 37 9c 00 0c addi sp,sp,12 8004af8: 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 98 calli 8011d5c <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 92 calli 8011d5c <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 fa calli 8010bd8 <__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 c3 calli 800dee0 <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 a4 ori r1,r1,0x61a4 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 f2 calli 800c86c <__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 e7 calli 800c86c <__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 d4 ori r12,r12,0x67d4 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 f4 calli 8004cfc <_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 ec calli 8004930 <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 58 00 mv r11,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 0c 08 01 mvhi r12,0x801 80026c4: 78 13 08 01 mvhi r19,0x801
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
80026c8: 38 42 20 8c ori r2,r2,0x208c
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 8c 31 0c ori r12,r12,0x310c
}
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 21 bc ori r19,r19,0x21bc
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 82 00 00 lw r2,(r12+0) 80026f0: d8 40 00 00 call r2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
80026f4: 35 6b 00 01 addi r11,r11,1 80026f8: 41 61 00 00 lbu r1,(r11+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 6b 00 01 addi r11,r11,1
if (*fmt == '0' ) {
8002750: 41 64 00 00 lbu r4,(r11+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 81 00 69 be r4,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 82 00 62 be r4,r2,80028f0 <vprintk+0x28c>
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
800276c: 34 81 ff d0 addi r1,r4,-48 8002770: 20 21 00 ff andi r1,r1,0xff 8002774: 34 0e 00 00 mvi r14,0
8002778: 54 35 00 0c bgu r1,r21,80027a8 <vprintk+0x144>
width *= 10;
800277c: b5 ce 70 00 add r14,r14,r14 8002780: b5 ce 18 00 add r3,r14,r14 8002784: b4 63 18 00 add r3,r3,r3 8002788: b5 c3 70 00 add r14,r14,r3
width += ((unsigned) *fmt - '0');
fmt++;
800278c: 35 6b 00 01 addi r11,r11,1
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
8002790: b5 c4 70 00 add r14,r14,r4
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
8002794: 41 64 00 00 lbu r4,(r11+0)
width *= 10;
width += ((unsigned) *fmt - '0');
8002798: 35 ce ff d0 addi r14,r14,-48
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
800279c: 34 83 ff d0 addi r3,r4,-48 80027a0: 20 63 00 ff andi r3,r3,0xff
80027a4: 52 a3 ff f6 bgeu r21,r3,800277c <vprintk+0x118>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
80027a8: 44 9b 00 4a be r4,fp,80028d0 <vprintk+0x26c>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
80027ac: 44 99 00 4c be r4,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 81 00 57 be r4,r1,8002910 <vprintk+0x2ac>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80027b8: 64 85 00 4f cmpei r5,r4,79 80027bc: 64 83 00 6f cmpei r3,r4,111
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 a3 18 00 or r3,r5,r3
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 60 00 0b bne r3,r0,80027f8 <vprintk+0x194>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
80027d0: 64 86 00 49 cmpei r6,r4,73 80027d4: 64 85 00 69 cmpei r5,r4,105
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 a3 00 05 bne r5,r3,80027f8 <vprintk+0x194>
c == 'd' || c == 'D' ) {
80027e8: 64 86 00 44 cmpei r6,r4,68 80027ec: 64 83 00 64 cmpei r3,r4,100 80027f0: b8 c3 18 00 or r3,r6,r3
80027f4: 44 65 00 72 be r3,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 82 00 00 lw r2,(r12+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 c1 00 00 cmpnei r1,r14,0 800281c: c9 c1 70 00 sub r14,r14,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 3a 48 calli 8011148 <__udivsi3> 800282c: b8 20 68 00 mv r13,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 a0 80 00 mv r16,r13 8002848: b8 20 68 00 mv r13,r1
toPrint[count++] = (char) (unsigned_num - (n * base));
800284c: b9 a0 10 00 mv r2,r13 8002850: ba 80 08 00 mv r1,r20 8002854: f8 00 39 d8 calli 8010fb4 <__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 a0 08 00 mv r1,r13 8002868: ba 20 10 00 mv r2,r17 800286c: f8 00 3a 37 calli 8011148 <__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 ed 00 00 sb (r15+0),r13
for (n=maxwidth ; n > count; n-- )
8002884: 52 0e 00 06 bgeu r16,r14,800289c <vprintk+0x238>
BSP_output_char(lead);
8002888: 29 82 00 00 lw r2,(r12+0)
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
800288c: 35 ce ff ff addi r14,r14,-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 d0 ff fc bgu r14,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 0d 00 00 mvi r13,0
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 83 00 00 lw r3,(r12+0)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028b4: 35 ad 00 01 addi r13,r13,1
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 0d ff f9 bgu r16,r13,80028ac <vprintk+0x248>
80028cc: e3 ff ff 8a bi 80026f4 <vprintk+0x90>
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
80028d0: 35 6b 00 01 addi r11,r11,1 80028d4: 41 64 00 00 lbu r4,(r11+0)
}
if ( c == 'c' ) {
80028d8: 5c 99 ff b6 bne r4,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 82 00 00 lw r2,(r12+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 6b 00 01 addi r11,r11,1 80028f4: 41 64 00 00 lbu r4,(r11+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 6b 00 01 addi r11,r11,1 8002904: 41 64 00 00 lbu r4,(r11+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 0d 00 00 mvi r13,0
8002924: 44 20 00 05 be r1,r0,8002938 <vprintk+0x2d4>
8002928: 35 ad 00 01 addi r13,r13,1
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
800292c: b5 ed 08 00 add r1,r15,r13
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 ae 00 07 bgeu r13,r14,8002958 <vprintk+0x2f4>
8002940: b9 a0 80 00 mv r16,r13
BSP_output_char(' ');
8002944: 29 82 00 00 lw r2,(r12+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 d0 ff fc bgu r14,r16,8002944 <vprintk+0x2e0>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
8002958: 5d c0 00 03 bne r14,r0,8002964 <vprintk+0x300>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
800295c: 45 ae 00 0e be r13,r14,8002994 <vprintk+0x330>
8002960: b9 a0 70 00 mv r14,r13 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 82 00 00 lw r2,(r12+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 82 00 00 lw r2,(r12+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 ae ff 56 bgeu r13,r14,80026f4 <vprintk+0x90>
BSP_output_char(' ');
80029a0: 29 82 00 00 lw r2,(r12+0)
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
80029a4: 35 ad 00 01 addi r13,r13,1
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 cd ff fc bgu r14,r13,80029a0 <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 86 00 55 cmpei r6,r4,85 80029c0: 64 85 00 75 cmpei r5,r4,117
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 a3 ff 8b bne r5,r3,80027f8 <vprintk+0x194>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
80029d0: 64 86 00 58 cmpei r6,r4,88 80029d4: 64 83 00 78 cmpei r3,r4,120
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 c3 18 00 or r3,r6,r3
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 65 ff 85 bne r3,r5,80027f8 <vprintk+0x194>
base = 16; sign = false;
} else if ( c == 'p' ) {
80029e8: 34 02 00 70 mvi r2,112
80029ec: 44 82 ff 83 be r4,r2,80027f8 <vprintk+0x194>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
80029f0: 29 82 00 00 lw r2,(r12+0) 80029f4: b8 80 08 00 mv r1,r4 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 68 00 mv r13,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>
080118a8 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
80118a8: 37 9c ff f4 addi sp,sp,-12 80118ac: 5b 8b 00 0c sw (sp+12),r11 80118b0: 5b 8c 00 08 sw (sp+8),r12 80118b4: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
80118b8: 78 04 08 01 mvhi r4,0x801 80118bc: 38 84 30 10 ori r4,r4,0x3010 80118c0: 28 84 00 00 lw r4,(r4+0)
80118c4: 54 81 00 06 bgu r4,r1,80118dc <write+0x34> iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
80118c8: fb ff e8 93 calli 800bb14 <__errno> 80118cc: 34 02 00 09 mvi r2,9 80118d0: 58 22 00 00 sw (r1+0),r2 80118d4: 34 0c ff ff mvi r12,-1 80118d8: e0 00 00 23 bi 8011964 <write+0xbc>
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
80118dc: b4 21 08 00 add r1,r1,r1 80118e0: 78 04 08 01 mvhi r4,0x801 80118e4: b4 21 08 00 add r1,r1,r1 80118e8: 38 84 36 b0 ori r4,r4,0x36b0 80118ec: b4 21 08 00 add r1,r1,r1 80118f0: 28 8b 00 00 lw r11,(r4+0) 80118f4: b4 21 08 00 add r1,r1,r1 80118f8: b4 21 08 00 add r1,r1,r1 80118fc: b4 21 08 00 add r1,r1,r1 8011900: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011904: 29 61 00 18 lw r1,(r11+24) 8011908: 20 24 01 00 andi r4,r1,0x100
801190c: 44 80 ff ef be r4,r0,80118c8 <write+0x20> rtems_libio_check_buffer( buffer );
8011910: 44 40 00 1b be r2,r0,801197c <write+0xd4> <== NEVER TAKEN
rtems_libio_check_count( count );
8011914: 34 0c 00 00 mvi r12,0
8011918: 44 60 00 13 be r3,r0,8011964 <write+0xbc> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
801191c: 20 21 00 04 andi r1,r1,0x4
8011920: 44 20 00 17 be r1,r0,801197c <write+0xd4>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8011924: 29 64 00 24 lw r4,(r11+36) 8011928: b9 60 08 00 mv r1,r11 801192c: 28 84 00 0c lw r4,(r4+12) 8011930: d8 80 00 00 call r4 8011934: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8011938: 4c 01 00 0b bge r0,r1,8011964 <write+0xbc>
iop->offset += rc;
801193c: 34 02 00 1f mvi r2,31 8011940: fb ff fd 4f calli 8010e7c <__ashrsi3> 8011944: 29 62 00 14 lw r2,(r11+20) 8011948: 29 64 00 10 lw r4,(r11+16) 801194c: b5 82 10 00 add r2,r12,r2 8011950: f5 82 18 00 cmpgu r3,r12,r2 8011954: b4 24 08 00 add r1,r1,r4 8011958: b4 61 08 00 add r1,r3,r1 801195c: 59 61 00 10 sw (r11+16),r1 8011960: 59 62 00 14 sw (r11+20),r2
return rc;
}
8011964: b9 80 08 00 mv r1,r12 8011968: 2b 9d 00 04 lw ra,(sp+4) 801196c: 2b 8b 00 0c lw r11,(sp+12) 8011970: 2b 8c 00 08 lw r12,(sp+8) 8011974: 37 9c 00 0c addi sp,sp,12 8011978: 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 );
801197c: fb ff e8 66 calli 800bb14 <__errno> 8011980: 34 02 00 16 mvi r2,22 8011984: 58 22 00 00 sw (r1+0),r2 8011988: 34 0c ff ff mvi r12,-1 801198c: e3 ff ff f6 bi 8011964 <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 88 calli 800cb68 <__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 b0 ori r3,r3,0x56b0 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 69 calli 800cb68 <__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>
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 c3 calli 801218c <__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